diff options
Diffstat (limited to 'arch')
689 files changed, 8278 insertions, 6847 deletions
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c index 8b02420f732e..e9762a33b043 100644 --- a/arch/alpha/kernel/alpha_ksyms.c +++ b/arch/alpha/kernel/alpha_ksyms.c @@ -6,40 +6,13 @@ */ #include <linux/module.h> -#include <linux/string.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/socket.h> -#include <linux/syscalls.h> -#include <linux/in.h> -#include <linux/in6.h> -#include <linux/pci.h> -#include <linux/screen_info.h> -#include <linux/tty.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> - -#include <asm/io.h> #include <asm/console.h> -#include <asm/hwrpb.h> #include <asm/uaccess.h> -#include <asm/processor.h> #include <asm/checksum.h> -#include <linux/interrupt.h> #include <asm/fpu.h> -#include <asm/irq.h> #include <asm/machvec.h> -#include <asm/pgalloc.h> -#include <asm/semaphore.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> -#include <asm/vga.h> -#include <asm/unistd.h> - -extern struct hwrpb_struct *hwrpb; -extern spinlock_t rtc_lock; +#include <linux/syscalls.h> /* these are C runtime functions with special calling conventions: */ extern void __divl (void); @@ -52,14 +25,9 @@ extern void __divqu (void); extern void __remqu (void); EXPORT_SYMBOL(alpha_mv); -EXPORT_SYMBOL(screen_info); -EXPORT_SYMBOL(perf_irq); EXPORT_SYMBOL(callback_getenv); EXPORT_SYMBOL(callback_setenv); EXPORT_SYMBOL(callback_save_env); -#ifdef CONFIG_ALPHA_GENERIC -EXPORT_SYMBOL(alpha_using_srm); -#endif /* CONFIG_ALPHA_GENERIC */ /* platform dependent support */ EXPORT_SYMBOL(strcat); @@ -77,47 +45,14 @@ EXPORT_SYMBOL(__constant_c_memset); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); -EXPORT_SYMBOL(__direct_map_base); -EXPORT_SYMBOL(__direct_map_size); - -#ifdef CONFIG_PCI -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_map_single); -EXPORT_SYMBOL(pci_map_page); -EXPORT_SYMBOL(pci_unmap_single); -EXPORT_SYMBOL(pci_unmap_page); -EXPORT_SYMBOL(pci_map_sg); -EXPORT_SYMBOL(pci_unmap_sg); -EXPORT_SYMBOL(pci_dma_supported); -EXPORT_SYMBOL(pci_dac_dma_supported); -EXPORT_SYMBOL(pci_dac_page_to_dma); -EXPORT_SYMBOL(pci_dac_dma_to_page); -EXPORT_SYMBOL(pci_dac_dma_to_offset); -EXPORT_SYMBOL(alpha_gendev_to_pci); -#endif -EXPORT_SYMBOL(dma_set_mask); - -EXPORT_SYMBOL(dump_thread); -EXPORT_SYMBOL(dump_elf_thread); -EXPORT_SYMBOL(dump_elf_task); -EXPORT_SYMBOL(dump_elf_task_fp); -EXPORT_SYMBOL(hwrpb); -EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(alpha_read_fp_reg); EXPORT_SYMBOL(alpha_read_fp_reg_s); EXPORT_SYMBOL(alpha_write_fp_reg); EXPORT_SYMBOL(alpha_write_fp_reg_s); -/* In-kernel system calls. */ +/* entry.S */ EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(sys_dup); -EXPORT_SYMBOL(sys_exit); -EXPORT_SYMBOL(sys_write); -EXPORT_SYMBOL(sys_lseek); EXPORT_SYMBOL(kernel_execve); -EXPORT_SYMBOL(sys_setsid); -EXPORT_SYMBOL(sys_wait4); /* Networking helper routines. */ EXPORT_SYMBOL(csum_tcpudp_magic); @@ -134,10 +69,6 @@ EXPORT_SYMBOL(alpha_fp_emul_imprecise); EXPORT_SYMBOL(alpha_fp_emul); #endif -#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK -EXPORT_SYMBOL(__min_ipl); -#endif - /* * The following are specially called from the uaccess assembly stubs. */ @@ -160,27 +91,10 @@ EXPORT_SYMBOL(up); */ #ifdef CONFIG_SMP -EXPORT_SYMBOL(flush_tlb_mm); -EXPORT_SYMBOL(flush_tlb_range); -EXPORT_SYMBOL(flush_tlb_page); -EXPORT_SYMBOL(smp_imb); -EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(smp_num_cpus); -EXPORT_SYMBOL(smp_call_function); -EXPORT_SYMBOL(smp_call_function_on_cpu); EXPORT_SYMBOL(_atomic_dec_and_lock); #endif /* CONFIG_SMP */ /* - * NUMA specific symbols - */ -#ifdef CONFIG_DISCONTIGMEM -EXPORT_SYMBOL(node_data); -#endif /* CONFIG_DISCONTIGMEM */ - -EXPORT_SYMBOL(rtc_lock); - -/* * The following are special because they're not called * explicitly (the C compiler or assembler generates them in * response to division operations). Fortunately, their @@ -200,8 +114,3 @@ EXPORT_SYMBOL(__remqu); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memchr); - -#ifdef CONFIG_ALPHA_IRONGATE -EXPORT_SYMBOL(irongate_ioremap); -EXPORT_SYMBOL(irongate_iounmap); -#endif diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c index a27ba12ba35e..ca46b2c24457 100644 --- a/arch/alpha/kernel/core_apecs.c +++ b/arch/alpha/kernel/core_apecs.c @@ -387,8 +387,7 @@ apecs_pci_clr_err(void) } void -apecs_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +apecs_machine_check(unsigned long vector, unsigned long la_ptr) { struct el_common *mchk_header; struct el_apecs_procdata *mchk_procdata; @@ -412,7 +411,7 @@ apecs_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(0x7); /* reset machine check pending flag */ mb(); - process_mcheck_info(vector, la_ptr, regs, "APECS", + process_mcheck_info(vector, la_ptr, "APECS", (mcheck_expected(0) && (mchk_sysdata->epic_dcsr & 0x0c00UL))); } diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c index fd563064363c..1d6ee6c985f9 100644 --- a/arch/alpha/kernel/core_cia.c +++ b/arch/alpha/kernel/core_cia.c @@ -1192,8 +1192,7 @@ cia_decode_mchk(unsigned long la_ptr) } void -cia_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +cia_machine_check(unsigned long vector, unsigned long la_ptr) { int expected; @@ -1208,5 +1207,5 @@ cia_machine_check(unsigned long vector, unsigned long la_ptr, expected = mcheck_expected(0); if (!expected && vector == 0x660) expected = cia_decode_mchk(la_ptr); - process_mcheck_info(vector, la_ptr, regs, "CIA", expected); + process_mcheck_info(vector, la_ptr, "CIA", expected); } diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index 138d497d1cca..e4a0bcf1d28b 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -404,6 +404,7 @@ irongate_ioremap(unsigned long addr, unsigned long size) #endif return (void __iomem *)vaddr; } +EXPORT_SYMBOL(irongate_ioremap); void irongate_iounmap(volatile void __iomem *xaddr) @@ -414,3 +415,4 @@ irongate_iounmap(volatile void __iomem *xaddr) if (addr) return vfree((void *)(PAGE_MASK & addr)); } +EXPORT_SYMBOL(irongate_iounmap); diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c index 6a5a9145c676..4843f6ec9f3a 100644 --- a/arch/alpha/kernel/core_lca.c +++ b/arch/alpha/kernel/core_lca.c @@ -19,6 +19,7 @@ #include <linux/tty.h> #include <asm/ptrace.h> +#include <asm/irq_regs.h> #include <asm/smp.h> #include "proto.h" @@ -386,8 +387,7 @@ ioc_error(__u32 stat0, __u32 stat1) } void -lca_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs *regs) +lca_machine_check(unsigned long vector, unsigned long la_ptr) { const char * reason; union el_lca el; @@ -397,7 +397,7 @@ lca_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(rdmces()); /* reset machine check pending flag */ printk(KERN_CRIT "LCA machine check: vector=%#lx pc=%#lx code=%#x\n", - vector, regs->pc, (unsigned int) el.c->code); + vector, get_irq_regs()->pc, (unsigned int) el.c->code); /* * The first quadword after the common header always seems to diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c index 28849c894153..8d019071190a 100644 --- a/arch/alpha/kernel/core_mcpcia.c +++ b/arch/alpha/kernel/core_mcpcia.c @@ -572,8 +572,7 @@ mcpcia_print_system_area(unsigned long la_ptr) } void -mcpcia_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +mcpcia_machine_check(unsigned long vector, unsigned long la_ptr) { struct el_common *mchk_header; struct el_MCPCIA_uncorrected_frame_mcheck *mchk_logout; @@ -610,7 +609,7 @@ mcpcia_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(0x7); mb(); - process_mcheck_info(vector, la_ptr, regs, "MCPCIA", expected != 0); + process_mcheck_info(vector, la_ptr, "MCPCIA", expected != 0); if (!expected && vector != 0x620 && vector != 0x630) { mcpcia_print_uncorrectable(mchk_logout); mcpcia_print_system_area(la_ptr); diff --git a/arch/alpha/kernel/core_polaris.c b/arch/alpha/kernel/core_polaris.c index 277674a500ff..c5a271d37abd 100644 --- a/arch/alpha/kernel/core_polaris.c +++ b/arch/alpha/kernel/core_polaris.c @@ -187,8 +187,7 @@ polaris_pci_clr_err(void) } void -polaris_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +polaris_machine_check(unsigned long vector, unsigned long la_ptr) { /* Clear the error before any reporting. */ mb(); @@ -198,6 +197,6 @@ polaris_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(0x7); mb(); - process_mcheck_info(vector, la_ptr, regs, "POLARIS", + process_mcheck_info(vector, la_ptr, "POLARIS", mcheck_expected(0)); } diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c index ecce09e3626a..f5ca5255eb06 100644 --- a/arch/alpha/kernel/core_t2.c +++ b/arch/alpha/kernel/core_t2.c @@ -551,8 +551,7 @@ t2_clear_errors(int cpu) * Hence all the taken/expected/any_expected/last_taken stuff... */ void -t2_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +t2_machine_check(unsigned long vector, unsigned long la_ptr) { int cpu = smp_processor_id(); #ifdef CONFIG_VERBOSE_MCHECK @@ -618,5 +617,5 @@ t2_machine_check(unsigned long vector, unsigned long la_ptr, } #endif - process_mcheck_info(vector, la_ptr, regs, "T2", mcheck_expected(cpu)); + process_mcheck_info(vector, la_ptr, "T2", mcheck_expected(cpu)); } diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index 8aa305bd6a2c..ce623c6e55e1 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -443,8 +443,7 @@ tsunami_pci_clr_err(void) } void -tsunami_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +tsunami_machine_check(unsigned long vector, unsigned long la_ptr) { /* Clear error before any reporting. */ mb(); @@ -454,6 +453,6 @@ tsunami_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(0x7); mb(); - process_mcheck_info(vector, la_ptr, regs, "TSUNAMI", + process_mcheck_info(vector, la_ptr, "TSUNAMI", mcheck_expected(smp_processor_id())); } diff --git a/arch/alpha/kernel/core_wildfire.c b/arch/alpha/kernel/core_wildfire.c index 2b767a1bad96..7e072443d7fd 100644 --- a/arch/alpha/kernel/core_wildfire.c +++ b/arch/alpha/kernel/core_wildfire.c @@ -322,8 +322,7 @@ wildfire_init_arch(void) } void -wildfire_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +wildfire_machine_check(unsigned long vector, unsigned long la_ptr) { mb(); mb(); /* magic */ @@ -332,7 +331,7 @@ wildfire_machine_check(unsigned long vector, unsigned long la_ptr, wrmces(0x7); mb(); - process_mcheck_info(vector, la_ptr, regs, "WILDFIRE", + process_mcheck_info(vector, la_ptr, "WILDFIRE", mcheck_expected(smp_processor_id())); } diff --git a/arch/alpha/kernel/err_ev6.c b/arch/alpha/kernel/err_ev6.c index 64f59f2fcf5c..69b5f4ea7355 100644 --- a/arch/alpha/kernel/err_ev6.c +++ b/arch/alpha/kernel/err_ev6.c @@ -11,6 +11,7 @@ #include <linux/sched.h> #include <asm/io.h> +#include <asm/irq_regs.h> #include <asm/hwrpb.h> #include <asm/smp.h> #include <asm/err_common.h> @@ -229,7 +230,7 @@ ev6_process_logout_frame(struct el_common *mchk_header, int print) } void -ev6_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) +ev6_machine_check(u64 vector, u64 la_ptr) { struct el_common *mchk_header = (struct el_common *)la_ptr; @@ -260,7 +261,7 @@ ev6_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) (unsigned int)vector, (int)smp_processor_id()); ev6_process_logout_frame(mchk_header, 1); - dik_show_regs(regs, NULL); + dik_show_regs(get_irq_regs(), NULL); err_print_prefix = saved_err_prefix; } diff --git a/arch/alpha/kernel/err_ev7.c b/arch/alpha/kernel/err_ev7.c index fed6b3d1b803..95463ab1cf35 100644 --- a/arch/alpha/kernel/err_ev7.c +++ b/arch/alpha/kernel/err_ev7.c @@ -118,7 +118,7 @@ ev7_collect_logout_frame_subpackets(struct el_subpacket *el_ptr, } void -ev7_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) +ev7_machine_check(u64 vector, u64 la_ptr) { struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr; char *saved_err_prefix = err_print_prefix; diff --git a/arch/alpha/kernel/err_impl.h b/arch/alpha/kernel/err_impl.h index 64e9b73809fa..3c12258158e6 100644 --- a/arch/alpha/kernel/err_impl.h +++ b/arch/alpha/kernel/err_impl.h @@ -60,26 +60,26 @@ extern struct ev7_lf_subpackets * ev7_collect_logout_frame_subpackets(struct el_subpacket *, struct ev7_lf_subpackets *); extern void ev7_register_error_handlers(void); -extern void ev7_machine_check(u64, u64, struct pt_regs *); +extern void ev7_machine_check(u64, u64); /* * err_ev6.c */ extern void ev6_register_error_handlers(void); extern int ev6_process_logout_frame(struct el_common *, int); -extern void ev6_machine_check(u64, u64, struct pt_regs *); +extern void ev6_machine_check(u64, u64); /* * err_marvel.c */ -extern void marvel_machine_check(u64, u64, struct pt_regs *); +extern void marvel_machine_check(u64, u64); extern void marvel_register_error_handlers(void); /* * err_titan.c */ extern int titan_process_logout_frame(struct el_common *, int); -extern void titan_machine_check(u64, u64, struct pt_regs *); +extern void titan_machine_check(u64, u64); extern void titan_register_error_handlers(void); extern int privateer_process_logout_frame(struct el_common *, int); -extern void privateer_machine_check(u64, u64, struct pt_regs *); +extern void privateer_machine_check(u64, u64); diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c index 70b38b1d2af3..f2956ac8dccc 100644 --- a/arch/alpha/kernel/err_marvel.c +++ b/arch/alpha/kernel/err_marvel.c @@ -1042,7 +1042,7 @@ marvel_process_logout_frame(struct ev7_lf_subpackets *lf_subpackets, int print) } void -marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) +marvel_machine_check(u64 vector, u64 la_ptr) { struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr; int (*process_frame)(struct ev7_lf_subpackets *, int) = NULL; @@ -1077,7 +1077,7 @@ marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) default: /* Don't know it - pass it up. */ - ev7_machine_check(vector, la_ptr, regs); + ev7_machine_check(vector, la_ptr); return; } diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c index 7e6720d45f02..febe71c6869f 100644 --- a/arch/alpha/kernel/err_titan.c +++ b/arch/alpha/kernel/err_titan.c @@ -379,7 +379,7 @@ titan_process_logout_frame(struct el_common *mchk_header, int print) } void -titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) +titan_machine_check(u64 vector, u64 la_ptr) { struct el_common *mchk_header = (struct el_common *)la_ptr; struct el_TITAN_sysdata_mcheck *tmchk = @@ -408,7 +408,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) * Only handle system errors here */ if ((vector != SCB_Q_SYSMCHK) && (vector != SCB_Q_SYSERR)) { - ev6_machine_check(vector, la_ptr, regs); + ev6_machine_check(vector, la_ptr); return; } @@ -442,7 +442,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) #ifdef CONFIG_VERBOSE_MCHECK titan_process_logout_frame(mchk_header, alpha_verbose_mcheck); if (alpha_verbose_mcheck) - dik_show_regs(regs, NULL); + dik_show_regs(get_irq_regs(), NULL); #endif /* CONFIG_VERBOSE_MCHECK */ err_print_prefix = saved_err_prefix; @@ -452,7 +452,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) * machine checks to interrupts */ irqmask = tmchk->c_dirx & TITAN_MCHECK_INTERRUPT_MASK; - titan_dispatch_irqs(irqmask, regs); + titan_dispatch_irqs(irqmask); } @@ -701,7 +701,7 @@ privateer_process_logout_frame(struct el_common *mchk_header, int print) } void -privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) +privateer_machine_check(u64 vector, u64 la_ptr) { struct el_common *mchk_header = (struct el_common *)la_ptr; struct el_TITAN_sysdata_mcheck *tmchk = @@ -723,7 +723,7 @@ privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) * Only handle system events here. */ if (vector != SCB_Q_SYSEVENT) - return titan_machine_check(vector, la_ptr, regs); + return titan_machine_check(vector, la_ptr); /* * Report the event - System Events should be reported even if no @@ -746,7 +746,7 @@ privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs) /* * Dispatch the interrupt(s). */ - titan_dispatch_irqs(irqmask, regs); + titan_dispatch_irqs(irqmask); /* * Release the logout frame. diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 729c475d2269..facf82a5499a 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -127,7 +127,7 @@ unlock: #define MAX_ILLEGAL_IRQS 16 void -handle_irq(int irq, struct pt_regs * regs) +handle_irq(int irq) { /* * We ack quickly, we don't want the irq controller @@ -157,6 +157,6 @@ handle_irq(int irq, struct pt_regs * regs) * at IPL 0. */ local_irq_disable(); - __do_IRQ(irq, regs); + __do_IRQ(irq); irq_exit(); } diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index ddf5cf8dcb0b..e16aeb6e79ef 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/irq.h> #include <linux/kernel_stat.h> +#include <linux/module.h> #include <asm/machvec.h> #include <asm/dma.h> @@ -16,6 +17,7 @@ /* Hack minimum IPL during interrupt processing for broken hardware. */ #ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK int __min_ipl; +EXPORT_SYMBOL(__min_ipl); #endif /* @@ -30,6 +32,7 @@ dummy_perf(unsigned long vector, struct pt_regs *regs) } void (*perf_irq)(unsigned long, struct pt_regs *) = dummy_perf; +EXPORT_SYMBOL(perf_irq); /* * The main interrupt entry point. @@ -39,6 +42,7 @@ asmlinkage void do_entInt(unsigned long type, unsigned long vector, unsigned long la_ptr, struct pt_regs *regs) { + struct pt_regs *old_regs; switch (type) { case 0: #ifdef CONFIG_SMP @@ -51,6 +55,7 @@ do_entInt(unsigned long type, unsigned long vector, #endif break; case 1: + old_regs = set_irq_regs(regs); #ifdef CONFIG_SMP { long cpu; @@ -61,18 +66,23 @@ do_entInt(unsigned long type, unsigned long vector, if (cpu != boot_cpuid) { kstat_cpu(cpu).irqs[RTC_IRQ]++; } else { - handle_irq(RTC_IRQ, regs); + handle_irq(RTC_IRQ); } } #else - handle_irq(RTC_IRQ, regs); + handle_irq(RTC_IRQ); #endif + set_irq_regs(old_regs); return; case 2: - alpha_mv.machine_check(vector, la_ptr, regs); + old_regs = set_irq_regs(regs); + alpha_mv.machine_check(vector, la_ptr); + set_irq_regs(old_regs); return; case 3: - alpha_mv.device_interrupt(vector, regs); + old_regs = set_irq_regs(regs); + alpha_mv.device_interrupt(vector); + set_irq_regs(old_regs); return; case 4: perf_irq(la_ptr, regs); @@ -120,8 +130,7 @@ struct mcheck_info __mcheck_info; void process_mcheck_info(unsigned long vector, unsigned long la_ptr, - struct pt_regs *regs, const char *machine, - int expected) + const char *machine, int expected) { struct el_common *mchk_header; const char *reason; @@ -148,7 +157,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr, mchk_header = (struct el_common *)la_ptr; printk(KERN_CRIT "%s machine check: vector=0x%lx pc=0x%lx code=0x%x\n", - machine, vector, regs->pc, mchk_header->code); + machine, vector, get_irq_regs()->pc, mchk_header->code); switch (mchk_header->code) { /* Machine check reasons. Defined according to PALcode sources. */ @@ -189,7 +198,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr, printk(KERN_CRIT "machine check type: %s%s\n", reason, mchk_header->retry ? " (retryable)" : ""); - dik_show_regs(regs, NULL); + dik_show_regs(get_irq_regs(), NULL); #ifdef CONFIG_VERBOSE_MCHECK if (alpha_verbose_mcheck > 1) { diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index ebbadbc0c36a..9405bee9894e 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -137,7 +137,7 @@ init_i8259a_irqs(void) #if defined(IACK_SC) void -isa_device_interrupt(unsigned long vector, struct pt_regs *regs) +isa_device_interrupt(unsigned long vector) { /* * Generate a PCI interrupt acknowledge cycle. The PIC will @@ -147,13 +147,13 @@ isa_device_interrupt(unsigned long vector, struct pt_regs *regs) */ int j = *(vuip) IACK_SC; j &= 0xff; - handle_irq(j, regs); + handle_irq(j); } #endif #if defined(CONFIG_ALPHA_GENERIC) || !defined(IACK_SC) void -isa_no_iack_sc_device_interrupt(unsigned long vector, struct pt_regs *regs) +isa_no_iack_sc_device_interrupt(unsigned long vector) { unsigned long pic; @@ -176,7 +176,7 @@ isa_no_iack_sc_device_interrupt(unsigned long vector, struct pt_regs *regs) while (pic) { int j = ffz(~pic); pic &= pic - 1; - handle_irq(j, regs); + handle_irq(j); } } #endif diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h index f201d8ffc0d9..cc9a8a7aa279 100644 --- a/arch/alpha/kernel/irq_impl.h +++ b/arch/alpha/kernel/irq_impl.h @@ -15,10 +15,10 @@ #define RTC_IRQ 8 -extern void isa_device_interrupt(unsigned long, struct pt_regs *); -extern void isa_no_iack_sc_device_interrupt(unsigned long, struct pt_regs *); -extern void srm_device_interrupt(unsigned long, struct pt_regs *); -extern void pyxis_device_interrupt(unsigned long, struct pt_regs *); +extern void isa_device_interrupt(unsigned long); +extern void isa_no_iack_sc_device_interrupt(unsigned long); +extern void srm_device_interrupt(unsigned long); +extern void pyxis_device_interrupt(unsigned long); extern struct irqaction timer_irqaction; extern struct irqaction isa_cascade_irqaction; @@ -39,4 +39,4 @@ extern void i8259a_end_irq(unsigned int); extern struct hw_interrupt_type i8259a_irq_type; extern void init_i8259a_irqs(void); -extern void handle_irq(int irq, struct pt_regs * regs); +extern void handle_irq(int irq); diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 3b581415bab0..d53edbccbfe5 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -81,7 +81,7 @@ static struct hw_interrupt_type pyxis_irq_type = { }; void -pyxis_device_interrupt(unsigned long vector, struct pt_regs *regs) +pyxis_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -98,9 +98,9 @@ pyxis_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i == 7) - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); else - handle_irq(16+i, regs); + handle_irq(16+i); } } diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index 8e4d121f84cc..32212014fbe9 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -72,8 +72,8 @@ init_srm_irqs(long max, unsigned long ignore_mask) } void -srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +srm_device_interrupt(unsigned long vector) { int irq = (vector - 0x800) >> 4; - handle_irq(irq, regs); + handle_irq(irq); } diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index fff5cf93e816..174b729c504b 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -201,6 +201,7 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } +EXPORT_SYMBOL(dma_set_mask); void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index c468e312e5f8..6e7d1fe6e935 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -300,6 +300,7 @@ pci_map_single(struct pci_dev *pdev, void *cpu_addr, size_t size, int dir) dac_allowed = pdev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; return pci_map_single_1(pdev, cpu_addr, size, dac_allowed); } +EXPORT_SYMBOL(pci_map_single); dma_addr_t pci_map_page(struct pci_dev *pdev, struct page *page, unsigned long offset, @@ -314,6 +315,7 @@ pci_map_page(struct pci_dev *pdev, struct page *page, unsigned long offset, return pci_map_single_1(pdev, (char *)page_address(page) + offset, size, dac_allowed); } +EXPORT_SYMBOL(pci_map_page); /* Unmap a single streaming mode DMA translation. The DMA_ADDR and SIZE must match what was provided for in a previous pci_map_single @@ -379,6 +381,7 @@ pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, DBGA2("pci_unmap_single: sg [%lx,%lx] np %ld from %p\n", dma_addr, size, npages, __builtin_return_address(0)); } +EXPORT_SYMBOL(pci_unmap_single); void pci_unmap_page(struct pci_dev *pdev, dma_addr_t dma_addr, @@ -386,6 +389,7 @@ pci_unmap_page(struct pci_dev *pdev, dma_addr_t dma_addr, { pci_unmap_single(pdev, dma_addr, size, direction); } +EXPORT_SYMBOL(pci_unmap_page); /* Allocate and map kernel buffer using consistent mode DMA for PCI device. Returns non-NULL cpu-view pointer to the buffer if @@ -427,6 +431,7 @@ try_again: return cpu_addr; } +EXPORT_SYMBOL(pci_alloc_consistent); /* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must be values that were returned from pci_alloc_consistent. SIZE must @@ -444,7 +449,7 @@ pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu_addr, DBGA2("pci_free_consistent: [%x,%lx] from %p\n", dma_addr, size, __builtin_return_address(0)); } - +EXPORT_SYMBOL(pci_free_consistent); /* Classify the elements of the scatterlist. Write dma_address of each element with: @@ -672,6 +677,7 @@ pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents, pci_unmap_sg(pdev, start, out - start, direction); return 0; } +EXPORT_SYMBOL(pci_map_sg); /* Unmap a set of streaming mode DMA translations. Again, cpu read rules concerning calls here are the same as for pci_unmap_single() @@ -752,6 +758,7 @@ pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents, DBGA("pci_unmap_sg: %ld entries\n", nents - (end - sg)); } +EXPORT_SYMBOL(pci_unmap_sg); /* Return whether the given PCI device DMA address mask can be @@ -786,6 +793,7 @@ pci_dma_supported(struct pci_dev *pdev, u64 mask) return 0; } +EXPORT_SYMBOL(pci_dma_supported); /* @@ -908,6 +916,7 @@ pci_dac_dma_supported(struct pci_dev *dev, u64 mask) return ok; } +EXPORT_SYMBOL(pci_dac_dma_supported); dma64_addr_t pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, @@ -917,6 +926,7 @@ pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, + __pa(page_address(page)) + (dma64_addr_t) offset); } +EXPORT_SYMBOL(pci_dac_page_to_dma); struct page * pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) @@ -924,13 +934,14 @@ pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) unsigned long paddr = (dma_addr & PAGE_MASK) - alpha_mv.pci_dac_offset; return virt_to_page(__va(paddr)); } +EXPORT_SYMBOL(pci_dac_dma_to_page); unsigned long pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr) { return (dma_addr & ~PAGE_MASK); } - +EXPORT_SYMBOL(pci_dac_dma_to_offset); /* Helper for generic DMA-mapping functions. */ @@ -957,6 +968,7 @@ alpha_gendev_to_pci(struct device *dev) /* This assumes ISA bus master with dma_mask 0xffffff. */ return NULL; } +EXPORT_SYMBOL(alpha_gendev_to_pci); int dma_set_mask(struct device *dev, u64 mask) @@ -969,3 +981,4 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } +EXPORT_SYMBOL(dma_set_mask); diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index b3a8a2980365..3370e6faeae0 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -205,6 +205,7 @@ start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) regs->ps = 8; wrusp(sp); } +EXPORT_SYMBOL(start_thread); /* * Free current thread data structures etc.. @@ -376,6 +377,7 @@ dump_thread(struct pt_regs * pt, struct user * dump) dump->regs[EF_A2] = pt->r18; memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8); } +EXPORT_SYMBOL(dump_thread); /* * Fill in the user structure for a ELF core dump. @@ -424,6 +426,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti) useful value of the thread's UNIQUE field. */ dest[32] = ti->pcb.unique; } +EXPORT_SYMBOL(dump_elf_thread); int dump_elf_task(elf_greg_t *dest, struct task_struct *task) @@ -431,6 +434,7 @@ dump_elf_task(elf_greg_t *dest, struct task_struct *task) dump_elf_thread(dest, task_pt_regs(task), task_thread_info(task)); return 1; } +EXPORT_SYMBOL(dump_elf_task); int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task) @@ -439,6 +443,7 @@ dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task) memcpy(dest, sw->fp, 32 * 8); return 1; } +EXPORT_SYMBOL(dump_elf_task_fp); /* * sys_execve() executes a new program. diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h index 21f71287b6f5..95912ecc65e1 100644 --- a/arch/alpha/kernel/proto.h +++ b/arch/alpha/kernel/proto.h @@ -20,7 +20,7 @@ struct pci_controller; extern struct pci_ops apecs_pci_ops; extern void apecs_init_arch(void); extern void apecs_pci_clr_err(void); -extern void apecs_machine_check(u64, u64, struct pt_regs *); +extern void apecs_machine_check(u64, u64); extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_cia.c */ @@ -29,27 +29,27 @@ extern void cia_init_pci(void); extern void cia_init_arch(void); extern void pyxis_init_arch(void); extern void cia_kill_arch(int); -extern void cia_machine_check(u64, u64, struct pt_regs *); +extern void cia_machine_check(u64, u64); extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_irongate.c */ extern struct pci_ops irongate_pci_ops; extern int irongate_pci_clr_err(void); extern void irongate_init_arch(void); -extern void irongate_machine_check(u64, u64, struct pt_regs *); +extern void irongate_machine_check(u64, u64); #define irongate_pci_tbi ((void *)0) /* core_lca.c */ extern struct pci_ops lca_pci_ops; extern void lca_init_arch(void); -extern void lca_machine_check(u64, u64, struct pt_regs *); +extern void lca_machine_check(u64, u64); extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_marvel.c */ extern struct pci_ops marvel_pci_ops; extern void marvel_init_arch(void); extern void marvel_kill_arch(int); -extern void marvel_machine_check(u64, u64, struct pt_regs *); +extern void marvel_machine_check(u64, u64); extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern int marvel_pa_to_nid(unsigned long); extern int marvel_cpuid_to_nid(int); @@ -64,7 +64,7 @@ void io7_clear_errors(struct io7 *io7); extern struct pci_ops mcpcia_pci_ops; extern void mcpcia_init_arch(void); extern void mcpcia_init_hoses(void); -extern void mcpcia_machine_check(u64, u64, struct pt_regs *); +extern void mcpcia_machine_check(u64, u64); extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_polaris.c */ @@ -72,21 +72,21 @@ extern struct pci_ops polaris_pci_ops; extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); extern int polaris_write_config_dword(struct pci_dev *, int, u32); extern void polaris_init_arch(void); -extern void polaris_machine_check(u64, u64, struct pt_regs *); +extern void polaris_machine_check(u64, u64); #define polaris_pci_tbi ((void *)0) /* core_t2.c */ extern struct pci_ops t2_pci_ops; extern void t2_init_arch(void); extern void t2_kill_arch(int); -extern void t2_machine_check(u64, u64, struct pt_regs *); +extern void t2_machine_check(u64, u64); extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_titan.c */ extern struct pci_ops titan_pci_ops; extern void titan_init_arch(void); extern void titan_kill_arch(int); -extern void titan_machine_check(u64, u64, struct pt_regs *); +extern void titan_machine_check(u64, u64); extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern struct _alpha_agp_info *titan_agp_info(void); @@ -94,14 +94,14 @@ extern struct _alpha_agp_info *titan_agp_info(void); extern struct pci_ops tsunami_pci_ops; extern void tsunami_init_arch(void); extern void tsunami_kill_arch(int); -extern void tsunami_machine_check(u64, u64, struct pt_regs *); +extern void tsunami_machine_check(u64, u64); extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_wildfire.c */ extern struct pci_ops wildfire_pci_ops; extern void wildfire_init_arch(void); extern void wildfire_kill_arch(int); -extern void wildfire_machine_check(u64, u64, struct pt_regs *); +extern void wildfire_machine_check(u64, u64); extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern int wildfire_pa_to_nid(unsigned long); extern int wildfire_cpuid_to_nid(int); @@ -133,7 +133,7 @@ extern void smp_percpu_timer_interrupt(struct pt_regs *); /* extern void reset_for_srm(void); */ /* time.c */ -extern irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs); +extern irqreturn_t timer_interrupt(int irq, void *dev); extern void common_init_rtc(void); extern unsigned long est_cycle_freq; @@ -177,7 +177,7 @@ extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); /* sys_titan.c */ -extern void titan_dispatch_irqs(u64, struct pt_regs *); +extern void titan_dispatch_irqs(u64); /* ../mm/init.c */ extern void switch_to_system_map(void); @@ -214,5 +214,4 @@ extern struct mcheck_info #endif extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, - struct pt_regs *regs, const char *machine, - int expected); + const char *machine, int expected); diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index a94e6d93e2ee..1aea7c7c683c 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -66,6 +66,7 @@ static struct notifier_block alpha_panic_block = { struct hwrpb_struct *hwrpb; +EXPORT_SYMBOL(hwrpb); unsigned long srm_hae; int alpha_l1i_cacheshape; @@ -111,6 +112,7 @@ unsigned long alpha_agpgart_size = DEFAULT_AGP_APER_SIZE; #ifdef CONFIG_ALPHA_GENERIC struct alpha_machine_vector alpha_mv; int alpha_using_srm; +EXPORT_SYMBOL(alpha_using_srm); #endif static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long, @@ -137,6 +139,8 @@ struct screen_info screen_info = { .orig_video_points = 16 }; +EXPORT_SYMBOL(screen_info); + /* * The direct map I/O window, if any. This should be the same * for all busses, since it's used by virt_to_bus. @@ -144,6 +148,8 @@ struct screen_info screen_info = { unsigned long __direct_map_base; unsigned long __direct_map_size; +EXPORT_SYMBOL(__direct_map_base); +EXPORT_SYMBOL(__direct_map_size); /* * Declare all of the machine vectors. diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 4dc273e537fd..d1ec4f51df1a 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -52,6 +52,7 @@ /* A collection of per-processor data. */ struct cpuinfo_alpha cpu_data[NR_CPUS]; +EXPORT_SYMBOL(cpu_data); /* A collection of single bit ipi messages. */ static struct { @@ -74,6 +75,7 @@ EXPORT_SYMBOL(cpu_online_map); int smp_num_probed; /* Internal processor count */ int smp_num_cpus = 1; /* Number that came online. */ +EXPORT_SYMBOL(smp_num_cpus); extern void calibrate_delay(void); @@ -515,12 +517,15 @@ smp_cpus_done(unsigned int max_cpus) void smp_percpu_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs; int cpu = smp_processor_id(); unsigned long user = user_mode(regs); struct cpuinfo_alpha *data = &cpu_data[cpu]; + old_regs = set_irq_regs(regs); + /* Record kernel PC. */ - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if (!--data->prof_counter) { /* We need to make like a normal interrupt -- otherwise @@ -534,6 +539,7 @@ smp_percpu_timer_interrupt(struct pt_regs *regs) irq_exit(); } + set_irq_regs(old_regs); } int __init @@ -786,6 +792,7 @@ smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry, return 0; } +EXPORT_SYMBOL(smp_call_function_on_cpu); int smp_call_function (void (*func) (void *info), void *info, int retry, int wait) @@ -793,6 +800,7 @@ smp_call_function (void (*func) (void *info), void *info, int retry, int wait) return smp_call_function_on_cpu (func, info, retry, wait, cpu_online_map); } +EXPORT_SYMBOL(smp_call_function); static void ipi_imb(void *ignored) @@ -807,6 +815,7 @@ smp_imb(void) if (on_each_cpu(ipi_imb, NULL, 1, 1)) printk(KERN_CRIT "smp_imb: timed out\n"); } +EXPORT_SYMBOL(smp_imb); static void ipi_flush_tlb_all(void *ignored) @@ -862,6 +871,7 @@ flush_tlb_mm(struct mm_struct *mm) preempt_enable(); } +EXPORT_SYMBOL(flush_tlb_mm); struct flush_tlb_page_struct { struct vm_area_struct *vma; @@ -914,6 +924,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) preempt_enable(); } +EXPORT_SYMBOL(flush_tlb_page); void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) @@ -921,6 +932,7 @@ flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long e /* On the Alpha we always flush the whole user tlb. */ flush_tlb_mm(vma->vm_mm); } +EXPORT_SYMBOL(flush_tlb_range); static void ipi_flush_icache_page(void *x) diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index d6926b7b1e99..49bedfbbd31b 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -100,7 +100,7 @@ static struct hw_interrupt_type alcor_irq_type = { }; static void -alcor_device_interrupt(unsigned long vector, struct pt_regs *regs) +alcor_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -116,9 +116,9 @@ alcor_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i == 31) { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } else { - handle_irq(16 + i, regs); + handle_irq(16 + i); } } } diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index 25a215067da8..ace475c124f6 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -82,7 +82,7 @@ static struct hw_interrupt_type cabriolet_irq_type = { }; static void -cabriolet_device_interrupt(unsigned long v, struct pt_regs *r) +cabriolet_device_interrupt(unsigned long v) { unsigned long pld; unsigned int i; @@ -98,15 +98,15 @@ cabriolet_device_interrupt(unsigned long v, struct pt_regs *r) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i == 4) { - isa_device_interrupt(v, r); + isa_device_interrupt(v); } else { - handle_irq(16 + i, r); + handle_irq(16 + i); } } } static void __init -common_init_irq(void (*srm_dev_int)(unsigned long v, struct pt_regs *r)) +common_init_irq(void (*srm_dev_int)(unsigned long v)) { init_i8259a_irqs(); @@ -154,18 +154,18 @@ cabriolet_init_irq(void) too invasive though. */ static void -pc164_srm_device_interrupt(unsigned long v, struct pt_regs *r) +pc164_srm_device_interrupt(unsigned long v) { __min_ipl = getipl(); - srm_device_interrupt(v, r); + srm_device_interrupt(v); __min_ipl = 0; } static void -pc164_device_interrupt(unsigned long v, struct pt_regs *r) +pc164_device_interrupt(unsigned long v) { __min_ipl = getipl(); - cabriolet_device_interrupt(v, r); + cabriolet_device_interrupt(v); __min_ipl = 0; } diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index dd6103b867e7..85d2f933dd07 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -217,7 +217,7 @@ static struct hw_interrupt_type clipper_irq_type = { }; static void -dp264_device_interrupt(unsigned long vector, struct pt_regs * regs) +dp264_device_interrupt(unsigned long vector) { #if 1 printk("dp264_device_interrupt: NOT IMPLEMENTED YET!! \n"); @@ -236,9 +236,9 @@ dp264_device_interrupt(unsigned long vector, struct pt_regs * regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i == 55) - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); else - handle_irq(16 + i, 16 + i, regs); + handle_irq(16 + i); #if 0 TSUNAMI_cchip->dir0.csr = 1UL << i; mb(); tmp = TSUNAMI_cchip->dir0.csr; @@ -248,7 +248,7 @@ dp264_device_interrupt(unsigned long vector, struct pt_regs * regs) } static void -dp264_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +dp264_srm_device_interrupt(unsigned long vector) { int irq; @@ -268,11 +268,11 @@ dp264_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) if (irq >= 32) irq -= 16; - handle_irq(irq, regs); + handle_irq(irq); } static void -clipper_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +clipper_srm_device_interrupt(unsigned long vector) { int irq; @@ -290,7 +290,7 @@ clipper_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) * * Eg IRQ 24 is DRIR bit 8, etc, etc */ - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index ed108b66ec09..9c5a306dc0ee 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -80,7 +80,7 @@ static struct hw_interrupt_type eb64p_irq_type = { }; static void -eb64p_device_interrupt(unsigned long vector, struct pt_regs *regs) +eb64p_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -97,9 +97,9 @@ eb64p_device_interrupt(unsigned long vector, struct pt_regs *regs) pld &= pld - 1; /* clear least bit set */ if (i == 5) { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } else { - handle_irq(16 + i, regs); + handle_irq(16 + i); } } } diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 64a785baf53a..7ef3b6fb3700 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -91,7 +91,7 @@ static struct hw_interrupt_type eiger_irq_type = { }; static void -eiger_device_interrupt(unsigned long vector, struct pt_regs * regs) +eiger_device_interrupt(unsigned long vector) { unsigned intstatus; @@ -118,20 +118,20 @@ eiger_device_interrupt(unsigned long vector, struct pt_regs * regs) * despatch an interrupt if it's set. */ - if (intstatus & 8) handle_irq(16+3, regs); - if (intstatus & 4) handle_irq(16+2, regs); - if (intstatus & 2) handle_irq(16+1, regs); - if (intstatus & 1) handle_irq(16+0, regs); + if (intstatus & 8) handle_irq(16+3); + if (intstatus & 4) handle_irq(16+2); + if (intstatus & 2) handle_irq(16+1); + if (intstatus & 1) handle_irq(16+0); } else { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } } static void -eiger_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +eiger_srm_device_interrupt(unsigned long vector) { int irq = (vector - 0x800) >> 4; - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 4ac2b328b8de..2c3de97de46c 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -129,7 +129,7 @@ static struct hw_interrupt_type jensen_local_irq_type = { }; static void -jensen_device_interrupt(unsigned long vector, struct pt_regs * regs) +jensen_device_interrupt(unsigned long vector) { int irq; @@ -189,7 +189,7 @@ jensen_device_interrupt(unsigned long vector, struct pt_regs * regs) if (cc - last_msg > ((JENSEN_CYCLES_PER_SEC) * 3) || irq != last_irq) { printk(KERN_CRIT " irq %d count %d cc %u @ %lx\n", - irq, count, cc-last_cc, regs->pc); + irq, count, cc-last_cc, get_irq_regs()->pc); count = 0; last_msg = cc; last_irq = irq; @@ -198,7 +198,7 @@ jensen_device_interrupt(unsigned long vector, struct pt_regs * regs) } #endif - handle_irq(irq, regs); + handle_irq(irq); } static void __init @@ -244,7 +244,7 @@ jensen_init_arch(void) } static void -jensen_machine_check (u64 vector, u64 la, struct pt_regs *regs) +jensen_machine_check (u64 vector, u64 la) { printk(KERN_CRIT "Machine check\n"); } diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 36d215954376..e349f03b830e 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -38,7 +38,7 @@ * Interrupt handling. */ static void -io7_device_interrupt(unsigned long vector, struct pt_regs * regs) +io7_device_interrupt(unsigned long vector) { unsigned int pid; unsigned int irq; @@ -64,7 +64,7 @@ io7_device_interrupt(unsigned long vector, struct pt_regs * regs) irq &= MARVEL_IRQ_VEC_IRQ_MASK; /* not too many bits */ irq |= pid << MARVEL_IRQ_VEC_PE_SHIFT; /* merge the pid */ - handle_irq(irq, regs); + handle_irq(irq); } static volatile unsigned long * diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c index 61ac56f8eeea..b8b817feb1ee 100644 --- a/arch/alpha/kernel/sys_miata.c +++ b/arch/alpha/kernel/sys_miata.c @@ -33,7 +33,7 @@ static void -miata_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +miata_srm_device_interrupt(unsigned long vector) { int irq; @@ -56,7 +56,7 @@ miata_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) if (irq >= 16) irq = irq + 8; - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index cc4c58111366..8d3e9429c5ee 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -79,7 +79,7 @@ static struct hw_interrupt_type mikasa_irq_type = { }; static void -mikasa_device_interrupt(unsigned long vector, struct pt_regs *regs) +mikasa_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -97,9 +97,9 @@ mikasa_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i < 16) { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } else { - handle_irq(i, regs); + handle_irq(i); } } } @@ -182,8 +182,7 @@ mikasa_map_irq(struct pci_dev *dev, u8 slot, u8 pin) #if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO) static void -mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr) { #define MCHK_NO_DEVSEL 0x205U #define MCHK_NO_TABT 0x204U @@ -202,7 +201,7 @@ mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr, mb(); code = mchk_header->code; - process_mcheck_info(vector, la_ptr, regs, "MIKASA APECS", + process_mcheck_info(vector, la_ptr, "MIKASA APECS", (mcheck_expected(0) && (code == MCHK_NO_DEVSEL || code == MCHK_NO_TABT))); diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index c0d696efec5b..93744bab73fb 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -124,8 +124,7 @@ naut_sys_machine_check(unsigned long vector, unsigned long la_ptr, in the system. They are analysed separately but all starts here. */ void -nautilus_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs *regs) +nautilus_machine_check(unsigned long vector, unsigned long la_ptr) { char *mchk_class; @@ -165,7 +164,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr, else if (vector == SCB_Q_SYSMCHK) mchk_class = "Fatal"; else { - ev6_machine_check(vector, la_ptr, regs); + ev6_machine_check(vector, la_ptr); return; } @@ -173,7 +172,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr, "[%s System Machine Check (NMI)]\n", vector, mchk_class); - naut_sys_machine_check(vector, la_ptr, regs); + naut_sys_machine_check(vector, la_ptr, get_irq_regs()); /* Tell the PALcode to clear the machine check */ draina(); diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 2d3cff7e8c5f..de6ba3432e8a 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -77,7 +77,7 @@ static struct hw_interrupt_type noritake_irq_type = { }; static void -noritake_device_interrupt(unsigned long vector, struct pt_regs *regs) +noritake_device_interrupt(unsigned long vector) { unsigned long pld; unsigned int i; @@ -96,15 +96,15 @@ noritake_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i < 16) { - isa_device_interrupt(vector, regs); + isa_device_interrupt(vector); } else { - handle_irq(i, regs); + handle_irq(i); } } } static void -noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +noritake_srm_device_interrupt(unsigned long vector) { int irq; @@ -122,7 +122,7 @@ noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) if (irq >= 16) irq = irq + 1; - handle_irq(irq, regs); + handle_irq(irq); } static void __init @@ -264,8 +264,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp) #if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO) static void -noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr, - struct pt_regs * regs) +noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr) { #define MCHK_NO_DEVSEL 0x205U #define MCHK_NO_TABT 0x204U @@ -284,7 +283,7 @@ noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr, mb(); code = mchk_header->code; - process_mcheck_info(vector, la_ptr, regs, "NORITAKE APECS", + process_mcheck_info(vector, la_ptr, "NORITAKE APECS", (mcheck_expected(0) && (code == MCHK_NO_DEVSEL || code == MCHK_NO_TABT))); diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index 949607e3d6fb..581d08c70b92 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -134,7 +134,7 @@ static struct hw_interrupt_type rawhide_irq_type = { }; static void -rawhide_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +rawhide_srm_device_interrupt(unsigned long vector) { int irq; @@ -158,7 +158,7 @@ rawhide_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) /* Adjust by which hose it is from. */ irq -= ((irq + 16) >> 2) & 0x38; - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index 6ae506052635..ce1faa6f1df1 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -83,7 +83,7 @@ static struct hw_interrupt_type rx164_irq_type = { }; static void -rx164_device_interrupt(unsigned long vector, struct pt_regs *regs) +rx164_device_interrupt(unsigned long vector) { unsigned long pld; volatile unsigned int *dirr; @@ -102,9 +102,9 @@ rx164_device_interrupt(unsigned long vector, struct pt_regs *regs) i = ffz(~pld); pld &= pld - 1; /* clear least bit set */ if (i == 20) { - isa_no_iack_sc_device_interrupt(vector, regs); + isa_no_iack_sc_device_interrupt(vector); } else { - handle_irq(16+i, regs); + handle_irq(16+i); } } } diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index a7a14647b50e..906019cfa681 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -512,7 +512,7 @@ static struct hw_interrupt_type sable_lynx_irq_type = { }; static void -sable_lynx_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +sable_lynx_srm_device_interrupt(unsigned long vector) { /* Note that the vector reported by the SRM PALcode corresponds to the interrupt mask bits, but we have to manage via the @@ -526,7 +526,7 @@ sable_lynx_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) printk("%s: vector 0x%lx bit 0x%x irq 0x%x\n", __FUNCTION__, vector, bit, irq); #endif - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index 2c75cd1fd81a..9bd9a31450c6 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -85,7 +85,7 @@ static struct hw_interrupt_type takara_irq_type = { }; static void -takara_device_interrupt(unsigned long vector, struct pt_regs *regs) +takara_device_interrupt(unsigned long vector) { unsigned intstatus; @@ -112,20 +112,20 @@ takara_device_interrupt(unsigned long vector, struct pt_regs *regs) * despatch an interrupt if it's set. */ - if (intstatus & 8) handle_irq(16+3, regs); - if (intstatus & 4) handle_irq(16+2, regs); - if (intstatus & 2) handle_irq(16+1, regs); - if (intstatus & 1) handle_irq(16+0, regs); + if (intstatus & 8) handle_irq(16+3); + if (intstatus & 4) handle_irq(16+2); + if (intstatus & 2) handle_irq(16+1); + if (intstatus & 1) handle_irq(16+0); } else { - isa_device_interrupt (vector, regs); + isa_device_interrupt (vector); } } static void -takara_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +takara_srm_device_interrupt(unsigned long vector) { int irq = (vector - 0x800) >> 4; - handle_irq(irq, regs); + handle_irq(irq); } static void __init diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 302aab38d95f..29ab7db81c30 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -167,18 +167,18 @@ titan_set_irq_affinity(unsigned int irq, cpumask_t affinity) } static void -titan_device_interrupt(unsigned long vector, struct pt_regs * regs) +titan_device_interrupt(unsigned long vector) { printk("titan_device_interrupt: NOT IMPLEMENTED YET!! \n"); } static void -titan_srm_device_interrupt(unsigned long vector, struct pt_regs * regs) +titan_srm_device_interrupt(unsigned long vector) { int irq; irq = (vector - 0x800) >> 4; - handle_irq(irq, regs); + handle_irq(irq); } @@ -204,7 +204,7 @@ static struct hw_interrupt_type titan_irq_type = { }; static irqreturn_t -titan_intr_nop(int irq, void *dev_id, struct pt_regs *regs) +titan_intr_nop(int irq, void *dev_id) { /* * This is a NOP interrupt handler for the purposes of @@ -243,7 +243,7 @@ titan_legacy_init_irq(void) } void -titan_dispatch_irqs(u64 mask, struct pt_regs *regs) +titan_dispatch_irqs(u64 mask) { unsigned long vector; @@ -263,7 +263,7 @@ titan_dispatch_irqs(u64 mask, struct pt_regs *regs) vector = 0x900 + (vector << 4); /* convert to SRM vector */ /* dispatch it */ - alpha_mv.device_interrupt(vector, regs); + alpha_mv.device_interrupt(vector); } } diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index 22c5798fe083..42c3eede4d09 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -234,7 +234,7 @@ wildfire_init_irq(void) } static void -wildfire_device_interrupt(unsigned long vector, struct pt_regs * regs) +wildfire_device_interrupt(unsigned long vector) { int irq; @@ -246,7 +246,7 @@ wildfire_device_interrupt(unsigned long vector, struct pt_regs * regs) * bits 5-0: irq in PCA */ - handle_irq(irq, regs); + handle_irq(irq); return; } diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 581ddcc22fc5..d7053eb4ffcf 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -57,6 +57,7 @@ static int set_rtc_mmss(unsigned long); DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL(rtc_lock); #define TICK_SIZE (tick_nsec / 1000) @@ -104,7 +105,7 @@ unsigned long long sched_clock(void) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev) { unsigned long delta; __u32 now; @@ -112,7 +113,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs) #ifndef CONFIG_SMP /* Not SMP, do kernel PC profiling here. */ - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #endif write_seqlock(&xtime_lock); @@ -132,7 +133,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs) while (nticks > 0) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif nticks--; } diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index b826f58c6e72..e3e3806a6f25 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -13,12 +13,14 @@ #include <linux/swap.h> #include <linux/initrd.h> #include <linux/pfn.h> +#include <linux/module.h> #include <asm/hwrpb.h> #include <asm/pgalloc.h> pg_data_t node_data[MAX_NUMNODES]; bootmem_data_t node_bdata[MAX_NUMNODES]; +EXPORT_SYMBOL(node_data); #undef DEBUG_DISCONTIG #ifdef DEBUG_DISCONTIG diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 181ef1ead5b8..80a72c75214f 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -163,8 +163,7 @@ static struct locomo_dev_info locomo_devices[] = { #define LOCOMO_IRQ_LT_START (IRQ_LOCOMO_LT) #define LOCOMO_IRQ_SPI_START (IRQ_LOCOMO_SPI_RFR) -static void locomo_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -182,7 +181,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + irq; for (i = 0; i <= 3; i++, d++, irq++) { if (req & (0x0100 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } @@ -218,15 +217,14 @@ static struct irq_chip locomo_chip = { .unmask = locomo_unmask_irq, }; -static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_key_handler(unsigned int irq, struct irqdesc *desc) { struct irqdesc *d; void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; - desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_KEY_START, d); } } @@ -264,8 +262,7 @@ static struct irq_chip locomo_key_chip = { .unmask = locomo_key_unmask_irq, }; -static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -280,7 +277,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + LOCOMO_IRQ_GPIO_START; for (i = 0; i <= 15; i++, irq++, d++) { if (req & (0x0001 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } } @@ -328,15 +325,14 @@ static struct irq_chip locomo_gpio_chip = { .unmask = locomo_gpio_unmask_irq, }; -static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc) { struct irqdesc *d; void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; - desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_LT_START, d); } } @@ -374,8 +370,7 @@ static struct irq_chip locomo_lt_chip = { .unmask = locomo_lt_unmask_irq, }; -static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -388,7 +383,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, for (i = 0; i <= 3; i++, irq++, d++) { if (req & (0x0001 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } } diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 30046ad41ced..d5f72010a6f3 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -147,7 +147,7 @@ void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *ho * will call us again if there are more interrupts to process. */ static void -sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +sa1111_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned int stat0, stat1, i; void __iomem *base = get_irq_data(irq); @@ -162,17 +162,17 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) sa1111_writel(stat1, base + SA1111_INTSTATCLR1); if (stat0 == 0 && stat1 == 0) { - do_bad_IRQ(irq, desc, regs); + do_bad_IRQ(irq, desc); return; } for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1) if (stat0 & 1) - handle_edge_irq(i, irq_desc + i, regs); + handle_edge_irq(i, irq_desc + i); for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1) if (stat1 & 1) - handle_edge_irq(i, irq_desc + i, regs); + handle_edge_irq(i, irq_desc + i); /* For level-based interrupts */ desc->chip->unmask(irq); diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index f412dedda684..605dedf96790 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -258,7 +258,7 @@ static void sharpsl_ac_timer(unsigned long data) } -irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_ac_isr(int irq, void *dev_id) { /* Delay the event slightly to debounce */ /* Must be a smaller delay than the chrg_full_isr below */ @@ -293,7 +293,7 @@ static void sharpsl_chrg_full_timer(unsigned long data) /* Charging Finished Interrupt (Not present on Corgi) */ /* Can trigger at the same time as an AC staus change so delay until after that has been processed */ -irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id) { if (sharpsl_pm.flags & SHARPSL_SUSPENDED) return IRQ_HANDLED; @@ -304,7 +304,7 @@ irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp) return IRQ_HANDLED; } -irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id) { int is_fatal = 0; diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c index 3f60dd9aca80..34038eccbba9 100644 --- a/arch/arm/common/time-acorn.c +++ b/arch/arm/common/time-acorn.c @@ -67,10 +67,10 @@ void __init ioctime_init(void) } static irqreturn_t -ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +ioc_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index da69e660574b..4779f474f911 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -178,9 +178,3 @@ EXPORT_SYMBOL(_find_next_zero_bit_be); EXPORT_SYMBOL(_find_first_bit_be); EXPORT_SYMBOL(_find_next_bit_be); #endif - - /* syscalls */ -EXPORT_SYMBOL(sys_write); -EXPORT_SYMBOL(sys_lseek); -EXPORT_SYMBOL(sys_exit); -EXPORT_SYMBOL(sys_wait4); diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 3e14b1348c0b..b27513a0f11e 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -567,7 +567,7 @@ static void ecard_check_lockup(struct irqdesc *desc) } static void -ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +ecard_irq_handler(unsigned int irq, struct irqdesc *desc) { ecard_t *ec; int called = 0; @@ -586,7 +586,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) if (pending) { struct irqdesc *d = irq_desc + ec->irq; - desc_handle_irq(ec->irq, d, regs); + desc_handle_irq(ec->irq, d); called ++; } } @@ -609,7 +609,7 @@ static unsigned char first_set[] = }; static void -ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc) { const unsigned int statusmask = 15; unsigned int status; @@ -633,7 +633,7 @@ ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg * Serial cards should go in 0/1, ethernet/scsi in 2/3 * otherwise you will lose serial data at high speeds! */ - desc_handle_irq(ec->irq, d, regs); + desc_handle_irq(ec->irq, d); } else { printk(KERN_WARNING "card%d: interrupt from unclaimed " "card???\n", slot); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2e1bf830fe11..2c4ff1cbe334 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -111,6 +111,7 @@ static struct irq_desc bad_irq_desc = { */ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); struct irqdesc *desc = irq_desc + irq; /* @@ -122,12 +123,13 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) irq_enter(); - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); /* AT91 specific workaround */ irq_finish(irq); irq_exit(); + set_irq_regs(old_regs); } void set_irq_flags(unsigned int irq, unsigned int iflags) diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index b030320b17c7..c03cab5c4c79 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -27,6 +27,7 @@ #include <linux/profile.h> #include <linux/sysdev.h> #include <linux/timer.h> +#include <linux/irq.h> #include <asm/leds.h> #include <asm/thread_info.h> @@ -324,9 +325,10 @@ EXPORT_SYMBOL(restore_time_delta); /* * Kernel system timer support. */ -void timer_tick(struct pt_regs *regs) +void timer_tick(void) { - profile_tick(CPU_PROFILING, regs); + struct pt_regs *regs = get_irq_regs(); + profile_tick(CPU_PROFILING); do_leds(); do_set_rtc(); do_timer(1); diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index baa997c857dc..fe3d297d682d 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -127,12 +127,12 @@ static unsigned long aaec2000_gettimeoffset(void) /* We enter here with IRQs enabled */ static irqreturn_t -aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +aaec2000_timer_interrupt(int irq, void *dev_id) { /* TODO: Check timer accuracy */ write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); TIMER1_CLEAR = 1; write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c index a92a8622c78a..07c9cea8961d 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200_time.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c @@ -65,13 +65,13 @@ static unsigned long at91rm9200_gettimeoffset(void) /* * IRQ handler for the timer. */ -static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) { if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) { /* This is a shared interrupt */ write_seqlock(&xtime_lock); while (((read_CRTR() - last_crtr) & AT91_ST_ALMV) >= LATCH) { - timer_tick(regs); + timer_tick(); last_crtr = (last_crtr + LATCH) & AT91_ST_ALMV; } diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 58c9bf5e9520..7467d644f0a3 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -332,7 +332,7 @@ static struct irq_chip gpio_irqchip = { .set_wake = gpio_irq_set_wake, }; -static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs *regs) +static void gpio_irq_handler(unsigned irq, struct irqdesc *desc) { unsigned pin; struct irqdesc *gpio; @@ -363,7 +363,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs gpio_irq_mask(pin); } else - desc_handle_irq(pin, gpio, regs); + desc_handle_irq(pin, gpio); } pin++; gpio++; diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c index a071eac4a30a..428493dd4687 100644 --- a/arch/arm/mach-clps711x/time.c +++ b/arch/arm/mach-clps711x/time.c @@ -48,10 +48,10 @@ static unsigned long clps711x_gettimeoffset(void) * IRQ handler for the timer */ static irqreturn_t -p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +p720t_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c index 92eaebdd5606..fb10cf252588 100644 --- a/arch/arm/mach-clps7500/core.c +++ b/arch/arm/mach-clps7500/core.c @@ -292,11 +292,11 @@ extern void ioctime_init(void); extern unsigned long ioc_timer_gettimeoffset(void); static irqreturn_t -clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +clps7500_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); /* Why not using do_leds interface?? */ { diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 70dd12ef3c40..90103ab373a6 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -174,7 +174,7 @@ static unsigned long ebsa110_gettimeoffset(void) } static irqreturn_t -ebsa110_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +ebsa110_timer_interrupt(int irq, void *dev_id) { u32 count; @@ -190,7 +190,7 @@ ebsa110_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) __raw_writeb(count & 0xff, PIT_T1); __raw_writeb(count >> 8, PIT_T1); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index a87a784b9201..e3fd1ab6adcc 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -97,7 +97,7 @@ static unsigned int last_jiffy_time; #define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) -static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static int ep93xx_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -106,7 +106,7 @@ static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time) >= TIMER4_TICKS_PER_JIFFY) { last_jiffy_time += TIMER4_TICKS_PER_JIFFY; - timer_tick(regs); + timer_tick(); } write_sequnlock(&xtime_lock); @@ -245,7 +245,7 @@ EXPORT_SYMBOL(gpio_line_set); * EP93xx IRQ handling *************************************************************************/ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, - struct irqdesc *desc, struct pt_regs *regs) + struct irqdesc *desc) { unsigned char status; int i; @@ -254,7 +254,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, for (i = 0; i < 8; i++) { if (status & (1 << i)) { desc = irq_desc + IRQ_EP93XX_GPIO(0) + i; - desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc, regs); + desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc); } } @@ -262,7 +262,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, for (i = 0; i < 8; i++) { if (status & (1 << i)) { desc = irq_desc + IRQ_EP93XX_GPIO(8) + i; - desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc, regs); + desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc); } } } diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 2af610811ca4..fa6be870c6c2 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -28,13 +28,13 @@ static unsigned long timer1_gettimeoffset (void) } static irqreturn_t -timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs) +timer1_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); *CSR_TIMER1_CLR = 0; - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index a1ae49df5c3b..1463330ed8ee 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/ioport.h> +#include <linux/irq.h> #include <asm/io.h> #include <asm/irq.h> @@ -154,7 +155,7 @@ static void dc21285_enable_error(unsigned long __data) /* * Warn on PCI errors. */ -static irqreturn_t dc21285_abort_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dc21285_abort_irq(int irq, void *dev_id) { unsigned int cmd; unsigned int status; @@ -165,7 +166,7 @@ static irqreturn_t dc21285_abort_irq(int irq, void *dev_id, struct pt_regs *regs if (status & PCI_STATUS_REC_MASTER_ABORT) { printk(KERN_DEBUG "PCI: master abort, pc=0x%08lx\n", - instruction_pointer(regs)); + instruction_pointer(get_irq_regs())); cmd |= PCI_STATUS_REC_MASTER_ABORT << 16; } @@ -184,7 +185,7 @@ static irqreturn_t dc21285_abort_irq(int irq, void *dev_id, struct pt_regs *regs return IRQ_HANDLED; } -static irqreturn_t dc21285_serr_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dc21285_serr_irq(int irq, void *dev_id) { struct timer_list *timer = dev_id; unsigned int cntl; @@ -206,7 +207,7 @@ static irqreturn_t dc21285_serr_irq(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t dc21285_discard_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dc21285_discard_irq(int irq, void *dev_id) { printk(KERN_DEBUG "PCI: discard timer expired\n"); *CSR_SA110_CNTL &= 0xffffde07; @@ -214,7 +215,7 @@ static irqreturn_t dc21285_discard_irq(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } -static irqreturn_t dc21285_dparity_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dc21285_dparity_irq(int irq, void *dev_id) { unsigned int cmd; @@ -228,7 +229,7 @@ static irqreturn_t dc21285_dparity_irq(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } -static irqreturn_t dc21285_parity_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dc21285_parity_irq(int irq, void *dev_id) { struct timer_list *timer = dev_id; unsigned int cmd; diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index 87448c2d6baa..888dedd501b9 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -85,17 +85,17 @@ static struct irqchip isa_hi_chip = { }; static void -isa_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +isa_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned int isa_irq = *(unsigned char *)PCIIACK_BASE; if (isa_irq < _ISA_IRQ(0) || isa_irq >= _ISA_IRQ(16)) { - do_bad_IRQ(isa_irq, desc, regs); + do_bad_IRQ(isa_irq, desc); return; } desc = irq_desc + isa_irq; - desc_handle_irq(isa_irq, desc, regs); + desc_handle_irq(isa_irq, desc); } static struct irqaction irq_cascade = { diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c index c4810a40c8e1..d884a3954fb4 100644 --- a/arch/arm/mach-footbridge/isa-timer.c +++ b/arch/arm/mach-footbridge/isa-timer.c @@ -62,10 +62,10 @@ static unsigned long isa_gettimeoffset(void) } static irqreturn_t -isa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +isa_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index c096b4569308..4719229a1a78 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -101,14 +101,14 @@ static void inline unmask_gpio_irq(u32 irq) static void h720x_gpio_handler(unsigned int mask, unsigned int irq, - struct irqdesc *desc, struct pt_regs *regs) + struct irqdesc *desc) { IRQDBG("%s irq: %d\n",__FUNCTION__,irq); desc = irq_desc + irq; while (mask) { if (mask & 1) { IRQDBG("handling irq %d\n", irq); - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } irq++; desc++; @@ -117,63 +117,58 @@ h720x_gpio_handler(unsigned int mask, unsigned int irq, } static void -h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_A_VIRT,GPIO_STAT); irq = IRQ_CHAINED_GPIOA(0); IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq); - h720x_gpio_handler(mask, irq, desc, regs); + h720x_gpio_handler(mask, irq, desc); } static void -h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_B_VIRT,GPIO_STAT); irq = IRQ_CHAINED_GPIOB(0); IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq); - h720x_gpio_handler(mask, irq, desc, regs); + h720x_gpio_handler(mask, irq, desc); } static void -h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_C_VIRT,GPIO_STAT); irq = IRQ_CHAINED_GPIOC(0); IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq); - h720x_gpio_handler(mask, irq, desc, regs); + h720x_gpio_handler(mask, irq, desc); } static void -h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_D_VIRT,GPIO_STAT); irq = IRQ_CHAINED_GPIOD(0); IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq); - h720x_gpio_handler(mask, irq, desc, regs); + h720x_gpio_handler(mask, irq, desc); } #ifdef CONFIG_CPU_H7202 static void -h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_E_VIRT,GPIO_STAT); irq = IRQ_CHAINED_GPIOE(0); IRQDBG("%s mask: 0x%08x irq: %d\n",__FUNCTION__,mask,irq); - h720x_gpio_handler(mask, irq, desc, regs); + h720x_gpio_handler(mask, irq, desc); } #endif diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c index a9a8255a3a03..13f76bdb3d9d 100644 --- a/arch/arm/mach-h720x/cpu-h7201.c +++ b/arch/arm/mach-h720x/cpu-h7201.c @@ -27,12 +27,12 @@ * Timer interrupt handler */ static irqreturn_t -h7201_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +h7201_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); CPU_REG (TIMER_VIRT, TIMER_TOPSTAT); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index da678d163fd9..06fecaefd8dc 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -106,8 +106,7 @@ static struct platform_device *devices[] __initdata = { * we have to handle all timer interrupts in one place. */ static void -h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; @@ -115,7 +114,7 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, if ( mask & TSTAT_T0INT ) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); if( mask == TSTAT_T0INT ) return; @@ -126,7 +125,7 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, desc = irq_desc + irq; while (mask) { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); irq++; desc++; mask >>= 1; @@ -137,9 +136,9 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, * Timer interrupt handler */ static irqreturn_t -h7202_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +h7202_timer_interrupt(int irq, void *dev_id) { - h7202_timerx_demux_handler(0, NULL, regs); + h7202_timerx_demux_handler(0, NULL); return IRQ_HANDLED; } diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c index 36578871ecc8..6d50d85a618c 100644 --- a/arch/arm/mach-imx/dma.c +++ b/arch/arm/mach-imx/dma.c @@ -279,8 +279,8 @@ imx_dma_setup_sg(imx_dmach_t dma_ch, */ int imx_dma_setup_handlers(imx_dmach_t dma_ch, - void (*irq_handler) (int, void *, struct pt_regs *), - void (*err_handler) (int, void *, struct pt_regs *, int), + void (*irq_handler) (int, void *), + void (*err_handler) (int, void *, int), void *data) { struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; @@ -461,7 +461,7 @@ imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, return -ENODEV; } -static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_err_handler(int irq, void *dev_id) { int i, disr = DISR; struct imx_dma_channel *channel; @@ -500,7 +500,7 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) /*imx_dma_channels[i].sg = NULL;*/ if (channel->name && channel->err_handler) { - channel->err_handler(i, channel->data, regs, errcode); + channel->err_handler(i, channel->data, errcode); continue; } @@ -517,7 +517,7 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *dev_id) { int i, disr = DISR; @@ -536,7 +536,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) } else { if (channel->irq_handler) channel->irq_handler(i, - channel->data, regs); + channel->data); } } else { /* diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c index 2688bd82c2a2..368b13b058ab 100644 --- a/arch/arm/mach-imx/irq.c +++ b/arch/arm/mach-imx/irq.c @@ -146,13 +146,13 @@ imx_gpio_unmask_irq(unsigned int irq) static void imx_gpio_handler(unsigned int mask, unsigned int irq, - struct irqdesc *desc, struct pt_regs *regs) + struct irqdesc *desc) { desc = irq_desc + irq; while (mask) { if (mask & 1) { DEBUG_IRQ("handling irq %d\n", irq); - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } irq++; desc++; @@ -161,47 +161,43 @@ imx_gpio_handler(unsigned int mask, unsigned int irq, } static void -imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = ISR(0); irq = IRQ_GPIOA(0); - imx_gpio_handler(mask, irq, desc, regs); + imx_gpio_handler(mask, irq, desc); } static void -imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = ISR(1); irq = IRQ_GPIOB(0); - imx_gpio_handler(mask, irq, desc, regs); + imx_gpio_handler(mask, irq, desc); } static void -imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = ISR(2); irq = IRQ_GPIOC(0); - imx_gpio_handler(mask, irq, desc, regs); + imx_gpio_handler(mask, irq, desc); } static void -imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int mask, irq; mask = ISR(3); irq = IRQ_GPIOD(0); - imx_gpio_handler(mask, irq, desc, regs); + imx_gpio_handler(mask, irq, desc); } static struct irq_chip imx_internal_chip = { diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index 6ed7523c65bb..8ae4a2c5066f 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -56,7 +56,7 @@ static unsigned long imx_gettimeoffset(void) * IRQ handler for the timer */ static irqreturn_t -imx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +imx_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -64,7 +64,7 @@ imx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) if (IMX_TSTAT(TIMER_BASE)) IMX_TSTAT(TIMER_BASE) = 0; - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 42021fdfa0c6..8d880cb9ba39 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -248,7 +248,7 @@ unsigned long integrator_gettimeoffset(void) * IRQ handler for the timer */ static irqreturn_t -integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +integrator_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -262,7 +262,7 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * primary CPU */ if (hard_smp_processor_id() == 0) { - timer_tick(regs); + timer_tick(); #ifdef CONFIG_SMP smp_send_timer(); #endif @@ -272,7 +272,7 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* * this is the ARM equivalent of the APIC timer interrupt */ - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif /* CONFIG_SMP */ write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 678b6ba2b463..771b65bffe69 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -202,12 +202,12 @@ static struct irq_chip sic_chip = { }; static void -sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +sic_handle_irq(unsigned int irq, struct irqdesc *desc) { unsigned long status = sic_readl(INTCP_VA_SIC_BASE + IRQ_STATUS); if (status == 0) { - do_bad_IRQ(irq, desc, regs); + do_bad_IRQ(irq, desc); return; } @@ -218,7 +218,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } while (status); } diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 4418f6d7572d..fb8c6d97b22b 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -440,9 +440,10 @@ v3_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) return 1; } -static irqreturn_t v3_irq(int irq, void *devid, struct pt_regs *regs) +static irqreturn_t v3_irq(int irq, void *devid) { #ifdef CONFIG_DEBUG_LL + struct pt_regs *regs = get_irq_regs(); unsigned long pc = instruction_pointer(regs); unsigned long instr = *(unsigned long *)pc; char buf[128]; diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c index ee49cf790dab..5278f589fcee 100644 --- a/arch/arm/mach-integrator/time.c +++ b/arch/arm/mach-integrator/time.c @@ -96,8 +96,7 @@ static struct rtc_ops rtc_ops = { .set_alarm = integrator_rtc_set_alarm, }; -static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id) { writel(0, rtc_base + RTC_EOI); return IRQ_HANDLED; diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 7f91f689a041..22c98e9dad28 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -204,7 +204,7 @@ unsigned long ixp2000_gettimeoffset (void) return offset / ticks_per_usec; } -static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static int ixp2000_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -213,7 +213,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) while ((signed long)(next_jiffy_time - *missing_jiffy_timer_csr) >= ticks_per_jiffy) { - timer_tick(regs); + timer_tick(); next_jiffy_time -= ticks_per_jiffy; } @@ -308,7 +308,7 @@ EXPORT_SYMBOL(gpio_line_config); /************************************************************************* * IRQ handling IXP2000 *************************************************************************/ -static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc) { int i; unsigned long status = *IXP2000_GPIO_INST; @@ -316,7 +316,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, str for (i = 0; i <= 7; i++) { if (status & (1<<i)) { desc = irq_desc + i + IRQ_IXP2000_GPIO0; - desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc, regs); + desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc); } } } @@ -401,7 +401,7 @@ static void ixp2000_pci_irq_unmask(unsigned int irq) /* * Error interrupts. These are used extensively by the microengine drivers */ -static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc) { int i; unsigned long status = *IXP2000_IRQ_ERR_STATUS; @@ -409,7 +409,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc, str for(i = 31; i >= 0; i--) { if(status & (1 << i)) { desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i; - desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs); + desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc); } } } diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index a6f14801872d..9ee63834e603 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -133,11 +133,13 @@ static void ixdp2400_pci_postinit(void) struct pci_dev *dev; if (ixdp2x00_master_npu()) { - dev = pci_find_slot(1, IXDP2400_SLAVE_ENET_DEVFN); + dev = pci_get_bus_and_slot(1, IXDP2400_SLAVE_ENET_DEVFN); pci_remove_bus_device(dev); + pci_dev_put(dev) } else { - dev = pci_find_slot(1, IXDP2400_MASTER_ENET_DEVFN); + dev = pci_get_bus_and_slot(1, IXDP2400_MASTER_ENET_DEVFN); pci_remove_bus_device(dev); + pci_dev_put(dev) ixdp2x00_slave_pci_postinit(); } diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index 91d36d91dac0..70d247f09a7e 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -261,14 +261,16 @@ int __init ixdp2800_pci_init(void) pci_common_init(&ixdp2800_pci); if (ixdp2x00_master_npu()) { - dev = pci_find_slot(1, IXDP2800_SLAVE_ENET_DEVFN); + dev = pci_get_bus_and_slot(1, IXDP2800_SLAVE_ENET_DEVFN); pci_remove_bus_device(dev); + pci_dev_put(dev); ixdp2800_master_enable_slave(); ixdp2800_master_wait_for_slave_bus_scan(); } else { - dev = pci_find_slot(1, IXDP2800_MASTER_ENET_DEVFN); + dev = pci_get_bus_and_slot(1, IXDP2800_MASTER_ENET_DEVFN); pci_remove_bus_device(dev); + pci_dev_put(dev); } } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 40eef8b36740..aa2655092d2d 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -106,7 +106,7 @@ static void ixdp2x00_irq_unmask(unsigned int irq) ixp2000_release_slowport(&old_cfg); } -static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc) { volatile u32 ex_interrupt = 0; static struct slowport_cfg old_cfg; @@ -132,7 +132,7 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - desc_handle_irq(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc); } } @@ -241,11 +241,14 @@ void ixdp2x00_slave_pci_postinit(void) /* * Remove PMC device is there is one */ - if((dev = pci_find_slot(1, IXDP2X00_PMC_DEVFN))) + if((dev = pci_get_bus_and_slot(1, IXDP2X00_PMC_DEVFN))) { pci_remove_bus_device(dev); + pci_dev_put(dev); + } - dev = pci_find_slot(0, IXDP2X00_21555_DEVFN); + dev = pci_get_bus_and_slot(0, IXDP2X00_21555_DEVFN); pci_remove_bus_device(dev); + pci_dev_put(dev); } /************************************************************************** diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 7f42366f60d1..9ccae9e63f70 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -63,7 +63,7 @@ static void ixdp2x01_irq_unmask(unsigned int irq) static u32 valid_irq_mask; -static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc) { u32 ex_interrupt; int i; @@ -82,7 +82,7 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - desc_handle_irq(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc); } } diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 566a07821c77..a704a1820048 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -251,7 +251,7 @@ static void ixp23xx_pci_irq_unmask(unsigned int irq) /* * TODO: Should this just be done at ASM level? */ -static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void pci_handler(unsigned int irq, struct irqdesc *desc) { u32 pci_interrupt; unsigned int irqno; @@ -271,7 +271,7 @@ static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs * } int_desc = irq_desc + irqno; - desc_handle_irq(irqno, int_desc, regs); + desc_handle_irq(irqno, int_desc); desc->chip->unmask(irq); } @@ -348,12 +348,12 @@ ixp23xx_gettimeoffset(void) } static irqreturn_t -ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +ixp23xx_timer_interrupt(int irq, void *dev_id) { /* Clear Pending Interrupt by writing '1' to it */ *IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND; while ((signed long)(*IXP23XX_TIMER_CONT - next_jiffy_time) >= LATCH) { - timer_tick(regs); + timer_tick(); next_jiffy_time += LATCH; } diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index 37a32e6bcca2..b6ab0e8bb5e8 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -60,7 +60,7 @@ static void ixdp2351_inta_unmask(unsigned int irq) *IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq); } -static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc) { u16 ex_interrupt = *IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID; @@ -74,7 +74,7 @@ static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct int cpld_irq = IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i); cpld_desc = irq_desc + cpld_irq; - desc_handle_irq(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc); } } @@ -97,7 +97,7 @@ static void ixdp2351_intb_unmask(unsigned int irq) *IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq); } -static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc) { u16 ex_interrupt = *IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID; @@ -111,7 +111,7 @@ static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct int cpld_irq = IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i); cpld_desc = irq_desc + cpld_irq; - desc_handle_irq(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc); } } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 35dd8b3824b0..c7513f6eb50c 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -256,7 +256,7 @@ static unsigned volatile last_jiffy_time; #define CLOCK_TICKS_PER_USEC ((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) -static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -267,7 +267,7 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs * Catch up with the real idea of time */ while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) { - timer_tick(regs); + timer_tick(); last_jiffy_time += LATCH; } diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c index 81ffcae1f56e..29aa98d3a7fa 100644 --- a/arch/arm/mach-ixp4xx/nas100d-power.c +++ b/arch/arm/mach-ixp4xx/nas100d-power.c @@ -24,7 +24,7 @@ #include <asm/mach-types.h> -static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) { /* Signal init to do the ctrlaltdel action, this will bypass init if * it hasn't started and do a kernel_restart. diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c index a29b3b2b61b6..acd71e9c38a7 100644 --- a/arch/arm/mach-ixp4xx/nslu2-power.c +++ b/arch/arm/mach-ixp4xx/nslu2-power.c @@ -25,7 +25,7 @@ #include <asm/mach-types.h> -static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t nslu2_power_handler(int irq, void *dev_id) { /* Signal init to do the ctrlaltdel action, this will bypass init if * it hasn't started and do a kernel_restart. @@ -35,7 +35,7 @@ static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } -static irqreturn_t nslu2_reset_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t nslu2_reset_handler(int irq, void *dev_id) { /* This is the paper-clip reset, it shuts the machine down directly. */ diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c index 4f2ab48800a5..15fbcc911fe7 100644 --- a/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c @@ -71,14 +71,13 @@ static struct irq_chip kev7a400_cpld_chip = { }; -static void kev7a400_cpld_handler (unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void kev7a400_cpld_handler (unsigned int irq, struct irqdesc *desc) { u32 mask = CPLD_LATCHED_INTS; irq = IRQ_KEV7A400_CPLD; for (; mask; mask >>= 1, ++irq) { if (mask & 1) - desc[irq].handle (irq, desc, regs); + desc[irq].handle (irq, desc); } } diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index a21b12f06c6b..8441e0a156cb 100644 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -207,8 +207,7 @@ static struct irq_chip lpd7a40x_cpld_chip = { .unmask = lh7a40x_unmask_cpld_irq, }; -static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc) { unsigned int mask = CPLD_INTERRUPTS; diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index 18e8bb4eb202..0ca20c6c83b7 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -15,4 +15,4 @@ extern void lh7a404_init_irq (void); extern void lh7a40x_clcd_init (void); extern void lh7a40x_init_board_irq (void); -#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) +#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq)) diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c index f9b3fe9174a5..646071334b8f 100644 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c @@ -51,14 +51,13 @@ irq_chip lh7a400_cpld_chip = { }; static void -lh7a400_cpld_handler (unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +lh7a400_cpld_handler (unsigned int irq, struct irqdesc *desc) { u32 mask = CPLD_LATCHED_INTS; irq = IRQ_KEV_7A400_CPLD; for (; mask; mask >>= 1, ++irq) { if (mask & 1) - desc[irq].handle (irq, desc, regs); + desc[irq].handle (irq, desc); } } diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c index d6055dde6468..b20376804bbb 100644 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c @@ -57,8 +57,7 @@ static struct irq_chip lh7a40x_cpld_chip = { .unmask = lh7a40x_unmask_cpld_irq, }; -static void lh7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void lh7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc) { unsigned int mask = CPLD_INTERRUPTS; diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c index ad5652e01507..bef3c4b68d3b 100644 --- a/arch/arm/mach-lh7a40x/time.c +++ b/arch/arm/mach-lh7a40x/time.c @@ -39,12 +39,12 @@ #endif static irqreturn_t -lh7a40x_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +lh7a40x_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); TIMER_EOI = 0; - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index af0b13534cfd..edbbbdc3b06b 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -69,8 +69,7 @@ static struct platform_device *devices[] __initdata = { #endif static void -netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc, - struct pt_regs *regs) +netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc) { unsigned int irq = NETX_IRQ_HIF_CHAINED(0); unsigned int stat; @@ -83,7 +82,7 @@ netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc, while (stat) { if (stat & 1) { DEBUG_IRQ("handling irq %d\n", irq); - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } irq++; desc++; diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c index 6d72c81b7d9f..0993336c0b55 100644 --- a/arch/arm/mach-netx/time.c +++ b/arch/arm/mach-netx/time.c @@ -38,11 +38,11 @@ static unsigned long netx_gettimeoffset(void) * IRQ handler for the timer */ static irqreturn_t -netx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +netx_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); /* acknowledge interrupt */ diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 6b05647a6c01..3a622801d7b0 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -327,7 +327,7 @@ static struct spi_board_info __initdata mistral_boardinfo[] = { { #ifdef CONFIG_PM static irqreturn_t -osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) +osk_mistral_wake_interrupt(int irq, void *ignored) { return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index efe9bfc6e55f..8e40208b10bb 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -84,8 +84,7 @@ static void fpga_mask_ack_irq(unsigned int irq) fpga_ack_irq(irq); } -void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc) { struct irqdesc *d; u32 stat; @@ -101,7 +100,7 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc, fpga_irq++, stat >>= 1) { if (stat & 1) { d = irq_desc + fpga_irq; - desc_handle_irq(fpga_irq, d, regs); + desc_handle_irq(fpga_irq, d); } } } diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index cd76185bab74..4834758d340c 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -682,8 +682,7 @@ static int omap_pm_finish(suspend_state_t state) } -static irqreturn_t omap_wakeup_interrupt(int irq, void * dev, - struct pt_regs * regs) +static irqreturn_t omap_wakeup_interrupt(int irq, void *dev) { return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index c4b790217a5b..4cc98a578e4b 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -204,8 +204,7 @@ void __init omap_serial_init(void) #ifdef CONFIG_OMAP_SERIAL_WAKE -static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id) { /* Need to do something with serial port right after wake-up? */ return IRQ_HANDLED; diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d91b9f51084..1b7e4a506c26 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -160,8 +160,7 @@ static unsigned long omap_mpu_timer_gettimeoffset(void) * Latency during the interrupt is calculated using timer1. * Both timer0 and timer1 are counting at 6MHz (P2 6.5MHz). */ -static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id) { unsigned long now, latency; @@ -169,7 +168,7 @@ static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id, now = 0 - omap_mpu_timer_read(0); latency = MPU_TICKS_PER_SEC / HZ - omap_mpu_timer_read(1); omap_mpu_timer_last = now - latency; - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; @@ -182,8 +181,7 @@ static struct irqaction omap_mpu_timer_irq = { }; static unsigned long omap_mpu_timer1_overflows; -static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) { omap_mpu_timer1_overflows++; return IRQ_HANDLED; diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index c37b0e6d1248..03d6905ba490 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -203,7 +203,7 @@ static void __init apollon_led_init(void) omap_set_gpio_dataout(LED2_GPIO15, 0); } -static irqreturn_t apollon_sw_interrupt(int irq, void *ignored, struct pt_regs *regs) +static irqreturn_t apollon_sw_interrupt(int irq, void *ignored) { static unsigned int led0, led1, led2; diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index fe5fd6d42dea..973189cd9766 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -37,13 +37,12 @@ static inline void omap2_gp_timer_start(unsigned long load_val) omap_dm_timer_start(gptimer); } -static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c index ec01574f88ac..d6a279e4b524 100644 --- a/arch/arm/mach-pnx4008/dma.c +++ b/arch/arm/mach-pnx4008/dma.c @@ -32,7 +32,7 @@ static struct dma_channel { char *name; - void (*irq_handler) (int, int, void *, struct pt_regs *); + void (*irq_handler) (int, int, void *); void *data; struct pnx4008_dma_ll *ll; u32 ll_dma; @@ -150,8 +150,7 @@ static inline void pnx4008_dma_unlock(void) #define VALID_CHANNEL(c) (((c) >= 0) && ((c) < MAX_DMA_CHANNELS)) int pnx4008_request_channel(char *name, int ch, - void (*irq_handler) (int, int, void *, - struct pt_regs *), void *data) + void (*irq_handler) (int, int, void *), void *data) { int i, found = 0; @@ -1033,7 +1032,7 @@ int pnx4008_dma_ch_enabled(int ch) EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enabled); -static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *dev_id) { int i; unsigned long dint = __raw_readl(DMAC_INT_STAT); @@ -1053,8 +1052,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) cause |= DMA_ERR_INT; if (tcint & i_bit) cause |= DMA_TC_INT; - channel->irq_handler(i, cause, channel->data, - regs); + channel->irq_handler(i, cause, channel->data); } else { /* * IRQ for an unregistered DMA channel diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c index b986065cd0f3..8621c206ac84 100644 --- a/arch/arm/mach-pnx4008/time.c +++ b/arch/arm/mach-pnx4008/time.c @@ -47,15 +47,14 @@ static unsigned long pnx4008_gettimeoffset(void) /*! * IRQ handler for the timer */ -static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id) { if (__raw_readl(HSTIM_INT) & MATCH0_INT) { write_seqlock(&xtime_lock); do { - timer_tick(regs); + timer_tick(); /* * this algorithm takes care of possible delay diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 337c01c4ac37..a1a900d16665 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -212,7 +212,7 @@ static struct platform_device corgits_device = { */ static struct pxamci_platform_data corgi_mci_platform_data; -static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(int, void *, struct pt_regs *), void *data) +static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data) { int err; diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c index 7d8c85486c66..4440babe7b97 100644 --- a/arch/arm/mach-pxa/dma.c +++ b/arch/arm/mach-pxa/dma.c @@ -27,13 +27,13 @@ static struct dma_channel { char *name; - void (*irq_handler)(int, void *, struct pt_regs *); + void (*irq_handler)(int, void *); void *data; } dma_channels[PXA_DMA_CHANNELS]; int pxa_request_dma (char *name, pxa_dma_prio prio, - void (*irq_handler)(int, void *, struct pt_regs *), + void (*irq_handler)(int, void *), void *data) { unsigned long flags; @@ -87,7 +87,7 @@ void pxa_free_dma (int dma_ch) local_irq_restore(flags); } -static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *dev_id) { int i, dint = DINT; @@ -95,7 +95,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) if (dint & (1 << i)) { struct dma_channel *channel = &dma_channels[i]; if (channel->name && channel->irq_handler) { - channel->irq_handler(i, channel->data, regs); + channel->irq_handler(i, channel->data); } else { /* * IRQ for an unregistered DMA channel: diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index 3e4b0ab71c66..64df44043a65 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -125,7 +125,7 @@ static struct pxafb_mach_info sharp_lm8v31 = { .pxafb_lcd_power = &idp_lcd_power }; -static int idp_mci_init(struct device *dev, irqreturn_t (*idp_detect_int)(int, void *, struct pt_regs *), void *data) +static int idp_mci_init(struct device *dev, irq_handler_t idp_detect_int, void *data) { /* setup GPIO for PXA25x MMC controller */ pxa_gpio_mode(GPIO6_MMCCLK_MD); diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 12141e2a50cc..ab1a16025d51 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -143,8 +143,7 @@ static struct irq_chip pxa_low_gpio_chip = { * Demux handler for GPIO>=2 edge detect interrupts */ -static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc) { unsigned int mask; int loop; @@ -160,7 +159,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, mask >>= 2; do { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); irq++; desc++; mask >>= 1; @@ -175,7 +174,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); irq++; desc++; mask >>= 1; @@ -190,7 +189,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); irq++; desc++; mask >>= 1; @@ -206,7 +205,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); irq++; desc++; mask >>= 1; diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index eff2a91b2565..5749f6b72e12 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -75,8 +75,7 @@ static struct irq_chip lpd270_irq_chip = { .unmask = lpd270_unmask_irq, }; -static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned long pending; @@ -86,7 +85,7 @@ static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = LPD270_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 157cf47cbe66..142c33c3dff5 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -85,8 +85,7 @@ static struct irq_chip lubbock_irq_chip = { .unmask = lubbock_unmask_irq, }; -static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; do { @@ -94,7 +93,7 @@ static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = LUBBOCK_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; } while (pending); @@ -379,7 +378,7 @@ static struct pxafb_mach_info sharp_lm8v31 = { #define MMC_POLL_RATE msecs_to_jiffies(1000) static void lubbock_mmc_poll(unsigned long); -static irqreturn_t (*mmc_detect_int)(int, void *, struct pt_regs *); +static irq_handler_t mmc_detect_int; static struct timer_list mmc_timer = { .function = lubbock_mmc_poll, @@ -398,22 +397,22 @@ static void lubbock_mmc_poll(unsigned long data) if (LUB_IRQ_SET_CLR & (1 << 0)) mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); else { - (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data, NULL); + (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data); enable_irq(LUBBOCK_SD_IRQ); } } -static irqreturn_t lubbock_detect_int(int irq, void *data, struct pt_regs *regs) +static irqreturn_t lubbock_detect_int(int irq, void *data) { /* IRQ is level triggered; disable, and poll for removal */ disable_irq(irq); mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); - return mmc_detect_int(irq, data, regs); + return mmc_detect_int(irq, data); } static int lubbock_mci_init(struct device *dev, - irqreturn_t (*detect_int)(int, void *, struct pt_regs *), + irq_handler_t detect_int, void *data) { /* setup GPIO for PXA25x MMC controller */ diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 7ba0447d6fa3..49c34d94a9fe 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -71,8 +71,7 @@ static struct irq_chip mainstone_irq_chip = { .unmask = mainstone_unmask_irq, }; -static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled; do { @@ -80,7 +79,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = MAINSTONE_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } pending = MST_INTSETCLR & mainstone_irq_enabled; } while (pending); @@ -314,7 +313,7 @@ static struct pxafb_mach_info mainstone_pxafb_info = { .pxafb_backlight_power = mainstone_backlight_power, }; -static int mainstone_mci_init(struct device *dev, irqreturn_t (*mstone_detect_int)(int, void *, struct pt_regs *), void *data) +static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data) { int err; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 5e8c098ca139..34fb80b37023 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -197,7 +197,7 @@ static struct platform_device poodle_ts_device = { */ static struct pxamci_platform_data poodle_mci_platform_data; -static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data) +static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data) { int err; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 401cdb850fbc..3cbac63bed3c 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -291,7 +291,7 @@ static struct platform_device spitzts_device = { static struct pxamci_platform_data spitz_mci_platform_data; -static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(int, void *, struct pt_regs *), void *data) +static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) { int err; diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 1fddfeaa630d..6cc202755fb4 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -65,7 +65,7 @@ static const struct ssp_info_ ssp_info[PXA_SSP_PORTS] = { static DEFINE_MUTEX(mutex); static int use_count[PXA_SSP_PORTS] = {0, 0, 0}; -static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ssp_interrupt(int irq, void *dev_id) { struct ssp_dev *dev = (struct ssp_dev*) dev_id; unsigned int status = SSSR_P(dev->port); diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 5dbd191c57c4..3ac268fa419b 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -75,7 +75,7 @@ static int match_posponed; #endif static irqreturn_t -pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +pxa_timer_interrupt(int irq, void *dev_id) { int next_match; @@ -105,7 +105,7 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * exactly one tick period which should be a pretty rare event. */ do { - timer_tick(regs); + timer_tick(); OSSR = OSSR_M0; /* Clear match on timer 0 */ next_match = (OSMR0 += LATCH); } while( (signed long)(next_match - OSCR) <= 8 ); @@ -157,13 +157,13 @@ static void pxa_dyn_tick_reprogram(unsigned long ticks) } static irqreturn_t -pxa_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs) +pxa_dyn_tick_handler(int irq, void *dev_id) { if (match_posponed) { match_posponed = 0; OSMR0 = initial_match; if ( (signed long)(initial_match - OSCR) <= 8 ) - return pxa_timer_interrupt(irq, dev_id, regs); + return pxa_timer_interrupt(irq, dev_id); } return IRQ_NONE; } diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 249353616aba..7915a5a22865 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -174,7 +174,7 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = { */ static struct pxamci_platform_data tosa_mci_platform_data; -static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *, struct pt_regs *), void *data) +static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) { int err; diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 910571e9a190..c1827d021ba8 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -270,7 +270,7 @@ void board_pcmcia_power(int power) {;} #endif /* CONFIG_MACH_TRIZEPS4_CONXS */ EXPORT_SYMBOL(board_pcmcia_power); -static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data) +static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, void *data) { int err; /* setup GPIO for PXA27x MMC controller */ diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index da0286973823..68c67053f479 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -515,18 +515,18 @@ static unsigned long realview_gettimeoffset(void) /* * IRQ handler for the timer */ -static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t realview_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); // ...clear the interrupt writel(1, TIMER0_VA_BASE + TIMER_INTCLR); - timer_tick(regs); + timer_tick(); #if defined(CONFIG_SMP) && !defined(CONFIG_LOCAL_TIMERS) smp_send_timer(); - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c index ac511d41d4d7..596379a4cf82 100644 --- a/arch/arm/mach-rpc/dma.c +++ b/arch/arm/mach-rpc/dma.c @@ -83,7 +83,7 @@ static void iomd_get_next_sg(struct scatterlist *sg, dma_t *dma) sg->length |= flags; } -static irqreturn_t iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t iomd_dma_handle(int irq, void *dev_id) { dma_t *dma = (dma_t *)dev_id; unsigned long base = dma->dma_base; diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 440e9aa0211a..23d5beea5568 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -112,8 +112,7 @@ static struct irqchip bast_pc104_chip = { static void bast_irq_pc104_demux(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned int stat; unsigned int irqno; @@ -133,7 +132,7 @@ bast_irq_pc104_demux(unsigned int irq, if (stat & 1) { irqno = bast_pc104_irqs[i]; desc = irq_desc + irqno; - desc_handle_irq(irqno, desc, regs); + desc_handle_irq(irqno, desc); } } } diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index d264bbbd8bef..3d211dc2f2f9 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -595,7 +595,7 @@ s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) #define dmadbg2(x...) static irqreturn_t -s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) +s3c2410_dma_irq(int irq, void *devpw) { struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw; struct s3c2410_dma_buf *buf; diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 3e9f3462c61b..683b3491ba3c 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -480,8 +480,7 @@ static struct irqchip s3c_irq_adc = { /* irq demux for adc */ static void s3c_irq_demux_adc(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned int subsrc, submsk; unsigned int offset = 9; @@ -500,17 +499,16 @@ static void s3c_irq_demux_adc(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_TC; - desc_handle_irq(IRQ_TC, mydesc, regs); + desc_handle_irq(IRQ_TC, mydesc); } if (subsrc & 2) { mydesc = irq_desc + IRQ_ADC; - desc_handle_irq(IRQ_ADC, mydesc, regs); + desc_handle_irq(IRQ_ADC, mydesc); } } } -static void s3c_irq_demux_uart(unsigned int start, - struct pt_regs *regs) +static void s3c_irq_demux_uart(unsigned int start) { unsigned int subsrc, submsk; unsigned int offset = start - IRQ_S3CUART_RX0; @@ -533,17 +531,17 @@ static void s3c_irq_demux_uart(unsigned int start, desc = irq_desc + start; if (subsrc & 1) - desc_handle_irq(start, desc, regs); + desc_handle_irq(start, desc); desc++; if (subsrc & 2) - desc_handle_irq(start+1, desc, regs); + desc_handle_irq(start+1, desc); desc++; if (subsrc & 4) - desc_handle_irq(start+2, desc, regs); + desc_handle_irq(start+2, desc); } } @@ -551,35 +549,31 @@ static void s3c_irq_demux_uart(unsigned int start, static void s3c_irq_demux_uart0(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { irq = irq; - s3c_irq_demux_uart(IRQ_S3CUART_RX0, regs); + s3c_irq_demux_uart(IRQ_S3CUART_RX0); } static void s3c_irq_demux_uart1(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { irq = irq; - s3c_irq_demux_uart(IRQ_S3CUART_RX1, regs); + s3c_irq_demux_uart(IRQ_S3CUART_RX1); } static void s3c_irq_demux_uart2(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { irq = irq; - s3c_irq_demux_uart(IRQ_S3CUART_RX2, regs); + s3c_irq_demux_uart(IRQ_S3CUART_RX2); } static void s3c_irq_demux_extint8(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); @@ -594,15 +588,14 @@ s3c_irq_demux_extint8(unsigned int irq, eintpnd &= ~(1<<irq); irq += (IRQ_EINT4 - 4); - desc_handle_irq(irq, irq_desc + irq, regs); + desc_handle_irq(irq, irq_desc + irq); } } static void s3c_irq_demux_extint4t7(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); @@ -618,7 +611,7 @@ s3c_irq_demux_extint4t7(unsigned int irq, irq += (IRQ_EINT4 - 4); - desc_handle_irq(irq, irq_desc + irq, regs); + desc_handle_irq(irq, irq_desc + irq); } } diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index ba5109af40b4..817e2c684410 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -226,7 +226,7 @@ static struct s3c2410fb_mach_info __initdata amlm5900_lcd_info = { #endif static irqreturn_t -amlm5900_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) +amlm5900_wake_interrupt(int irq, void *ignored) { return IRQ_HANDLED; } diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index fc08febe2e54..39db0752d53b 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -42,8 +42,7 @@ /* WDT/AC97 */ static void s3c_irq_demux_wdtac97(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned int subsrc, submsk; struct irqdesc *mydesc; @@ -61,11 +60,11 @@ static void s3c_irq_demux_wdtac97(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_WDT; - desc_handle_irq(IRQ_S3C2440_WDT, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_WDT, mydesc); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_AC97; - desc_handle_irq(IRQ_S3C2440_AC97, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_AC97, mydesc); } } } diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c index ec702f88b299..146f2109dd90 100644 --- a/arch/arm/mach-s3c2410/s3c244x-irq.c +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c @@ -42,8 +42,7 @@ /* camera irq */ static void s3c_irq_demux_cam(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) + struct irqdesc *desc) { unsigned int subsrc, submsk; struct irqdesc *mydesc; @@ -61,11 +60,11 @@ static void s3c_irq_demux_cam(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_CAM_C; - desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_CAM_P; - desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc); } } } diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index 00d1cfca9712..9910bf0f2cea 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -128,10 +128,10 @@ static unsigned long s3c2410_gettimeoffset (void) * IRQ handler for the timer */ static irqreturn_t -s3c2410_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +s3c2410_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index c635efa7cd31..22b0e1cdd4bf 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c @@ -58,7 +58,7 @@ usb_simtec_powercontrol(int port, int to) } static irqreturn_t -usb_simtec_ocirq(int irq, void *pw, struct pt_regs *regs) +usb_simtec_ocirq(int irq, void *pw) { struct s3c2410_hcd_info *info = (struct s3c2410_hcd_info *)pw; diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 639597729932..90a4130114a6 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -82,6 +82,14 @@ static struct sdram_params sdram_tbl[] __initdata = { .twr = 9, .refresh = 64000, .cas_latency = 3, + }, { /* Samsung K4S281632B-1H */ + .name = "K4S281632b-1H", + .rows = 12, + .tck = 10, + .trp = 20, + .twr = 10, + .refresh = 64000, + .cas_latency = 3, }, { /* Samsung KM416S4030CT */ .name = "KM416S4030CT", .rows = 13, @@ -366,6 +374,8 @@ static int __init sa1110_clk_init(void) if (machine_is_h3100()) name = "KM416S4030CT"; + if (machine_is_jornada720()) + name = "K4S281632B-1H"; } sdram = sa1110_find_sdram(name); diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c index 2ea2a657a034..1fbe053e8b59 100644 --- a/arch/arm/mach-sa1100/dma.c +++ b/arch/arm/mach-sa1100/dma.c @@ -42,7 +42,7 @@ static sa1100_dma_t dma_chan[SA1100_DMA_CHANNELS]; static spinlock_t dma_list_lock; -static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *dev_id) { dma_regs_t *dma_regs = dev_id; sa1100_dma_t *dma = dma_chan + (((u_int)dma_regs >> 5) & 7); diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 7364478cec12..fa6dc71bd6ad 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -702,7 +702,7 @@ static u32 gpio_irq_mask[] = { GPIO2_SD_CON_SLT, }; -static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc) { int i; @@ -719,14 +719,14 @@ static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_re if (0) printk("%s KPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_KPIO_IRQ_COUNT; j++) if (irq & kpio_irq_mask[j]) - do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j, regs); + do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j); /* GPIO2 */ irq = H3800_ASIC2_GPIINTFLAG; if (0) printk("%s GPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_GPIO_IRQ_COUNT; j++) if (irq & gpio_irq_mask[j]) - do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j , regs); + do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j); } if (i >= MAX_ASIC_ISR_LOOPS) diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index b55b90a2e8fe..f4c6322ca33e 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -110,8 +110,7 @@ static struct irq_chip sa1100_low_gpio_chip = { * and call the handler. */ static void -sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc) { unsigned int mask; @@ -128,7 +127,7 @@ sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc, mask >>= 11; do { if (mask & 1) - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); mask >>= 1; irq++; desc++; diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index af6d2775cf82..354d5e91da59 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -29,7 +29,7 @@ * is rather unfortunate. */ static void -neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +neponset_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned int irr; @@ -69,12 +69,12 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_ETHERNET) { d = irq_desc + IRQ_NEPONSET_SMC9196; - desc_handle_irq(IRQ_NEPONSET_SMC9196, d, regs); + desc_handle_irq(IRQ_NEPONSET_SMC9196, d); } if (irr & IRR_USAR) { d = irq_desc + IRQ_NEPONSET_USAR; - desc_handle_irq(IRQ_NEPONSET_USAR, d, regs); + desc_handle_irq(IRQ_NEPONSET_USAR, d); } desc->chip->unmask(irq); @@ -82,7 +82,7 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_SA1111) { d = irq_desc + IRQ_NEPONSET_SA1111; - desc_handle_irq(IRQ_NEPONSET_SA1111, d, regs); + desc_handle_irq(IRQ_NEPONSET_SA1111, d); } } } diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c index 5eba5fbbb561..59703c6fb29b 100644 --- a/arch/arm/mach-sa1100/ssp.c +++ b/arch/arm/mach-sa1100/ssp.c @@ -25,7 +25,7 @@ #define TIMEOUT 100000 -static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ssp_interrupt(int irq, void *dev_id) { unsigned int status = Ser4SSSR; diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 49ae716e16c2..4284bd6f7a1f 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -77,7 +77,7 @@ static int match_posponed; #endif static irqreturn_t -sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +sa1100_timer_interrupt(int irq, void *dev_id) { unsigned int next_match; @@ -99,7 +99,7 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * handlers. */ do { - timer_tick(regs); + timer_tick(); OSSR = OSSR_M0; /* Clear match on timer 0 */ next_match = (OSMR0 += LATCH); } while ((signed long)(next_match - OSCR) <= 0); @@ -151,13 +151,13 @@ static void sa1100_dyn_tick_reprogram(unsigned long ticks) } static irqreturn_t -sa1100_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs) +sa1100_dyn_tick_handler(int irq, void *dev_id) { if (match_posponed) { match_posponed = 0; OSMR0 = initial_match; if ((signed long)(initial_match - OSCR) <= 0) - return sa1100_timer_interrupt(irq, dev_id, regs); + return sa1100_timer_interrupt(irq, dev_id); } return IRQ_NONE; } diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 1095df34fec0..0e480fae8ec5 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -80,10 +80,10 @@ static void __init shark_map_io(void) #define HZ_TIME ((1193180 + HZ/2) / HZ) static irqreturn_t -shark_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +shark_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c index b227052296cf..297ecf130650 100644 --- a/arch/arm/mach-shark/irq.c +++ b/arch/arm/mach-shark/irq.c @@ -61,7 +61,7 @@ static void shark_enable_8259A_irq(unsigned int irq) static void shark_ack_8259A_irq(unsigned int irq){} -static irqreturn_t bogus_int(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t bogus_int(int irq, void *dev_id) { printk("Got interrupt %i!\n",irq); return IRQ_NONE; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index f2bbef07b1e4..3b8576111c16 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -77,12 +77,12 @@ static struct irq_chip sic_chip = { }; static void -sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +sic_handle_irq(unsigned int irq, struct irqdesc *desc) { unsigned long status = readl(VA_SIC_BASE + SIC_IRQ_STATUS); if (status == 0) { - do_bad_IRQ(irq, desc, regs); + do_bad_IRQ(irq, desc); return; } @@ -93,7 +93,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc_handle_irq(irq, desc, regs); + desc_handle_irq(irq, desc); } while (status); } @@ -188,12 +188,12 @@ static struct map_desc versatile_io_desc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE }, { - .virtual = VERSATILE_PCI_VIRT_BASE, + .virtual = (unsigned long)VERSATILE_PCI_VIRT_BASE, .pfn = __phys_to_pfn(VERSATILE_PCI_BASE), .length = VERSATILE_PCI_BASE_SIZE, .type = MT_DEVICE }, { - .virtual = VERSATILE_PCI_CFG_VIRT_BASE, + .virtual = (unsigned long)VERSATILE_PCI_CFG_VIRT_BASE, .pfn = __phys_to_pfn(VERSATILE_PCI_CFG_BASE), .length = VERSATILE_PCI_CFG_BASE_SIZE, .type = MT_DEVICE @@ -851,14 +851,14 @@ static unsigned long versatile_gettimeoffset(void) /* * IRQ handler for the timer */ -static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); // ...clear the interrupt writel(1, TIMER0_VA_BASE + TIMER_INTCLR); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 13bbd08ff841..5cd0b5d9e7eb 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -40,14 +40,15 @@ * Cfg 42000000 - 42FFFFFF PCI config * */ -#define SYS_PCICTL IO_ADDRESS(VERSATILE_SYS_PCICTL) -#define PCI_IMAP0 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x0) -#define PCI_IMAP1 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x4) -#define PCI_IMAP2 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x8) -#define PCI_SMAP0 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x10) -#define PCI_SMAP1 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14) -#define PCI_SMAP2 IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18) -#define PCI_SELFID IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0xc) +#define __IO_ADDRESS(n) ((void __iomem *)(unsigned long)IO_ADDRESS(n)) +#define SYS_PCICTL __IO_ADDRESS(VERSATILE_SYS_PCICTL) +#define PCI_IMAP0 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x0) +#define PCI_IMAP1 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x4) +#define PCI_IMAP2 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x8) +#define PCI_SMAP0 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x10) +#define PCI_SMAP1 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14) +#define PCI_SMAP2 __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18) +#define PCI_SELFID __IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0xc) #define DEVICE_ID_OFFSET 0x00 #define CSR_OFFSET 0x04 @@ -76,7 +77,7 @@ static int __init versatile_pci_slot_ignore(char *str) __setup("pci_slot_ignore=", versatile_pci_slot_ignore); -static unsigned long __pci_addr(struct pci_bus *bus, +static void __iomem *__pci_addr(struct pci_bus *bus, unsigned int devfn, int offset) { unsigned int busnr = bus->number; @@ -91,14 +92,14 @@ static unsigned long __pci_addr(struct pci_bus *bus, if (devfn > 255) BUG(); - return (VERSATILE_PCI_CFG_VIRT_BASE | (busnr << 16) | + return VERSATILE_PCI_CFG_VIRT_BASE + ((busnr << 16) | (PCI_SLOT(devfn) << 11) | (PCI_FUNC(devfn) << 8) | offset); } static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { - unsigned long addr = __pci_addr(bus, devfn, where); + void __iomem *addr = __pci_addr(bus, devfn, where & ~3); u32 v; int slot = PCI_SLOT(devfn); @@ -121,13 +122,12 @@ static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int wh break; case 2: - v = __raw_readl(addr & ~3); - if (addr & 2) v >>= 16; + v = __raw_readl(addr); + if (where & 2) v >>= 16; v &= 0xffff; break; default: - addr &= ~3; v = __raw_readl(addr); break; } @@ -140,7 +140,7 @@ static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int wh static int versatile_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { - unsigned long addr = __pci_addr(bus, devfn, where); + void __iomem *addr = __pci_addr(bus, devfn, where); int slot = PCI_SLOT(devfn); if (pci_slot_ignore & (1 << slot)) { @@ -279,7 +279,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) printk("PCI core found (slot %d)\n",myslot); __raw_writel(myslot, PCI_SELFID); - local_pci_cfg_base = (void *) VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11); + local_pci_cfg_base = VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11); val = __raw_readl(local_pci_cfg_base + CSR_OFFSET); val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 591fc3187c7f..465440592791 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -361,14 +361,14 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags) } EXPORT_SYMBOL(__ioremap); -void __iounmap(void __iomem *addr) +void __iounmap(volatile void __iomem *addr) { #ifndef CONFIG_SMP struct vm_struct **p, *tmp; #endif unsigned int section_mapping = 0; - addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr); + addr = (volatile void __iomem *)(PAGE_MASK & (unsigned long)addr); #ifndef CONFIG_SMP /* @@ -395,6 +395,6 @@ void __iounmap(void __iomem *addr) #endif if (!section_mapping) - vunmap(addr); + vunmap((void __force *)addr); } EXPORT_SYMBOL(__iounmap); diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c index 726ad2b3b435..7c3289c2acd7 100644 --- a/arch/arm/oprofile/op_model_xscale.c +++ b/arch/arm/oprofile/op_model_xscale.c @@ -20,7 +20,8 @@ #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> -#include <asm/irq.h> +#include <linux/irq.h> + #include <asm/system.h> #include "op_counter.h" @@ -341,7 +342,7 @@ static void inline __xsc2_check_ctrs(void) __asm__ __volatile__ ("mcr p14, 0, %0, c5, c1, 0" : : "r" (flag)); } -static irqreturn_t xscale_pmu_interrupt(int irq, void *arg, struct pt_regs *regs) +static irqreturn_t xscale_pmu_interrupt(int irq, void *arg) { int i; u32 pmnc; @@ -356,7 +357,7 @@ static irqreturn_t xscale_pmu_interrupt(int irq, void *arg, struct pt_regs *regs continue; write_counter(i, -(u32)results[i].reset_counter); - oprofile_add_sample(regs, i); + oprofile_add_sample(get_irq_regs(), i); results[i].ovf--; } diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 06282dffbdc6..f530abdaa7a1 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -47,7 +47,7 @@ unsigned long iop3xx_gettimeoffset(void) } static irqreturn_t -iop3xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +iop3xx_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); @@ -57,7 +57,7 @@ iop3xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) while ((signed long)(next_jiffy_time - *IOP3XX_TU_TCR1) >= ticks_per_jiffy) { - timer_tick(regs); + timer_tick(); next_jiffy_time -= ticks_per_jiffy; } diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 1bbb431843ce..bb045e5ddbd8 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -899,8 +899,7 @@ static int omap1_dma_handle_ch(int ch) return 1; } -static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) { int ch = ((int) dev_id) - 1; int handled = 0; @@ -962,8 +961,7 @@ static int omap2_dma_handle_ch(int ch) } /* STATUS register count is from 1-32 while our is 0-31 */ -static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) { u32 val; int i; @@ -1220,8 +1218,7 @@ static void set_b1_regs(void) omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L); } -static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id) { u16 w; diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index f55f99ae58ae..8162eed8b500 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -783,8 +783,7 @@ void omap_free_gpio(int gpio) * line's interrupt handler has been run, we may miss some nested * interrupts. */ -static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc) { void __iomem *isr_reg = NULL; u32 isr; @@ -882,7 +881,7 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, continue; } - desc_handle_irq(gpio_irq, d, regs); + desc_handle_irq(gpio_irq, d); if (unlikely((d->status & IRQ_PENDING) && !d->depth)) { irq_mask = 1 << diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index ade9a0fa6ef6..ec50008a2df6 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -96,7 +96,7 @@ static void omap_mcbsp_dump_reg(u8 id) DBG("***********************\n"); } -static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id); @@ -106,7 +106,7 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_re return IRQ_HANDLED; } -static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp * mcbsp_rx = (struct omap_mcbsp *)(dev_id); diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c index cf6df3378d37..265310601161 100644 --- a/arch/arm/plat-omap/timer32k.c +++ b/arch/arm/plat-omap/timer32k.c @@ -194,8 +194,7 @@ unsigned long long sched_clock(void) * issues with dynamic tick. In the dynamic tick case, we need to lock * with irqsave. */ -static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id) { unsigned long now; @@ -205,7 +204,7 @@ static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id, while ((signed long)(now - omap_32k_last_tick) >= OMAP_32K_TICKS_PER_HZ) { omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; - timer_tick(regs); + timer_tick(); } /* Restart timer so we don't drift off due to modulo or dynamic tick. @@ -218,19 +217,17 @@ static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id, return IRQ_HANDLED; } -static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id) { - return _omap_32k_timer_interrupt(irq, dev_id, regs); + return _omap_32k_timer_interrupt(irq, dev_id); } -static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id) { unsigned long flags; write_seqlock_irqsave(&xtime_lock, flags); - _omap_32k_timer_interrupt(irq, dev_id, regs); + _omap_32k_timer_interrupt(irq, dev_id); write_sequnlock_irqrestore(&xtime_lock, flags); return IRQ_HANDLED; diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index b02af1d740fa..579c69ae9ff7 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -4,7 +4,7 @@ # # Up to date versions of this file can be obtained from: # -# http://www.arm.linux.org.uk/developer/machines/?action=download +# http://www.arm.linux.org.uk/developer/machines/download.php # # Please do not send patches to this file; it is automatically generated! # To add an entry into this database, please see Documentation/arm/README, @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sat Sep 23 13:20:43 2006 +# Last update: Mon Oct 16 21:13:36 2006 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1157,3 +1157,17 @@ adsturboxb MACH_ADSTURBOXB ADSTURBOXB 1143 oti4110 MACH_OTI4110 OTI4110 1144 hme_pxa MACH_HME_PXA HME_PXA 1145 deisterdca MACH_DEISTERDCA DEISTERDCA 1146 +ces_ssem2 MACH_CES_SSEM2 CES_SSEM2 1147 +ces_mtr MACH_CES_MTR CES_MTR 1148 +tds_avng_sbc MACH_TDS_AVNG_SBC TDS_AVNG_SBC 1149 +everest MACH_EVEREST EVEREST 1150 +pnx4010 MACH_PNX4010 PNX4010 1151 +oxnas MACH_OXNAS OXNAS 1152 +fiori MACH_FIORI FIORI 1153 +ml1200 MACH_ML1200 ML1200 1154 +cactus MACH_CACTUS CACTUS 1155 +nb2xxx MACH_NB2XXX NB2XXX 1156 +hw6900 MACH_HW6900 HW6900 1157 +cdcs_quoll MACH_CDCS_QUOLL CDCS_QUOLL 1158 +quicksilver MACH_QUICKSILVER QUICKSILVER 1159 +uplat926 MACH_UPLAT926 UPLAT926 1160 diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index dedbb449632e..a657a28f08db 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -90,7 +90,7 @@ void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs) info.si_signo = SIGFPE; info.si_code = sicode; - info.si_addr = (void *)(instruction_pointer(regs) - 4); + info.si_addr = (void __user *)(instruction_pointer(regs) - 4); /* * This is the same as NWFPE, because it's not clear what diff --git a/arch/arm26/kernel/armksyms.c b/arch/arm26/kernel/armksyms.c index 07907b6ecb63..93293d04b303 100644 --- a/arch/arm26/kernel/armksyms.c +++ b/arch/arm26/kernel/armksyms.c @@ -202,14 +202,6 @@ EXPORT_SYMBOL(_find_next_zero_bit_le); EXPORT_SYMBOL(elf_platform); EXPORT_SYMBOL(elf_hwcap); - /* syscalls */ -EXPORT_SYMBOL(sys_write); -EXPORT_SYMBOL(sys_read); -EXPORT_SYMBOL(sys_lseek); -EXPORT_SYMBOL(sys_open); -EXPORT_SYMBOL(sys_exit); -EXPORT_SYMBOL(sys_wait4); - #ifdef CONFIG_PREEMPT EXPORT_SYMBOL(kernel_flag); #endif diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 3e56b9f4358a..5a247ba71a72 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -124,15 +124,15 @@ unsigned long long sched_clock(void) * * In UP mode, it is invoked from the (global) timer_interrupt. */ -static void local_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static void local_timer_interrupt(int irq, void *dev_id) { if (current->pid) - profile_tick(CPU_PROFILING, regs); - update_process_times(user_mode(regs)); + profile_tick(CPU_PROFILING); + update_process_times(user_mode(get_irq_regs())); } static irqreturn_t -timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +timer_interrupt(int irq, void *dev_id) { unsigned int count; @@ -157,7 +157,7 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * * SMP is not supported yet. */ - local_timer_interrupt(irq, dev_id, regs); + local_timer_interrupt(irq, dev_id); return IRQ_HANDLED; } diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 7da9c5f7a0eb..4dff1f988900 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -102,8 +102,7 @@ struct irq_chip eim_chip = { .set_type = eim_set_irq_type, }; -static void demux_eim_irq(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) { struct at32_sm *sm = desc->handler_data; struct irq_desc *ext_desc; @@ -121,7 +120,7 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc, ext_irq = i + sm->eim_first_irq; ext_desc = irq_desc + ext_irq; - ext_desc->handle_irq(ext_irq, ext_desc, regs); + ext_desc->handle_irq(ext_irq, ext_desc); } spin_unlock(&sm->lock); diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 74f8c9f2f03d..eb87a18ad7b2 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -52,16 +52,19 @@ static struct intc intc0 = { asmlinkage void do_IRQ(int level, struct pt_regs *regs) { struct irq_desc *desc; + struct pt_regs *old_regs; unsigned int irq; unsigned long status_reg; local_irq_disable(); + old_regs = set_irq_regs(regs); + irq_enter(); irq = intc_readl(&intc0, INTCAUSE0 - 4 * level); desc = irq_desc + irq; - desc->handle_irq(irq, desc, regs); + desc->handle_irq(irq, desc); /* * Clear all interrupt level masks so that we may handle @@ -75,6 +78,8 @@ asmlinkage void do_IRQ(int level, struct pt_regs *regs) sysreg_write(SR, status_reg); irq_exit(); + + set_irq_regs(old_regs); } void __init init_IRQ(void) diff --git a/arch/frv/kernel/dma.c b/arch/frv/kernel/dma.c index f5de6cf7df4e..156184e17e57 100644 --- a/arch/frv/kernel/dma.c +++ b/arch/frv/kernel/dma.c @@ -121,15 +121,14 @@ unsigned long frv_dma_inprogress; /* * DMA irq handler - determine channel involved, grab status and call real handler */ -static irqreturn_t dma_irq_handler(int irq, void *_channel, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *_channel) { struct frv_dma_channel *channel = _channel; frv_clear_dma_inprogress(channel - frv_dma_channels); return channel->handler(channel - frv_dma_channels, __get_DMAC(channel->ioaddr, CSTR), - channel->data, - regs); + channel->data); } /* end dma_irq_handler() */ diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c index 369bc0a7443d..ad753c1e9b8f 100644 --- a/arch/frv/kernel/irq-mb93091.c +++ b/arch/frv/kernel/irq-mb93091.c @@ -80,7 +80,7 @@ static struct irq_chip frv_fpga_pic = { /* * FPGA PIC interrupt handler */ -static irqreturn_t fpga_interrupt(int irq, void *_mask, struct pt_regs *regs) +static irqreturn_t fpga_interrupt(int irq, void *_mask) { uint16_t imr, mask = (unsigned long) _mask; @@ -95,7 +95,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask, struct pt_regs *regs) irq = 31 - irq; mask &= ~(1 << irq); - generic_handle_irq(IRQ_BASE_FPGA + irq, regs); + generic_handle_irq(IRQ_BASE_FPGA + irq); } return IRQ_HANDLED; diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c index a43a22158956..e0983f6926ed 100644 --- a/arch/frv/kernel/irq-mb93093.c +++ b/arch/frv/kernel/irq-mb93093.c @@ -79,7 +79,7 @@ static struct irq_chip frv_fpga_pic = { /* * FPGA PIC interrupt handler */ -static irqreturn_t fpga_interrupt(int irq, void *_mask, struct pt_regs *regs) +static irqreturn_t fpga_interrupt(int irq, void *_mask) { uint16_t imr, mask = (unsigned long) _mask; @@ -94,7 +94,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask, struct pt_regs *regs) irq = 31 - irq; mask &= ~(1 << irq); - generic_irq_handle(IRQ_BASE_FPGA + irq, regs); + generic_irq_handle(IRQ_BASE_FPGA + irq); } return IRQ_HANDLED; diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c index 39c0188a3498..c157eeff871d 100644 --- a/arch/frv/kernel/irq-mb93493.c +++ b/arch/frv/kernel/irq-mb93493.c @@ -90,7 +90,7 @@ static struct irq_chip frv_mb93493_pic = { /* * MB93493 PIC interrupt handler */ -static irqreturn_t mb93493_interrupt(int irq, void *_piqsr, struct pt_regs *regs) +static irqreturn_t mb93493_interrupt(int irq, void *_piqsr) { volatile void *piqsr = _piqsr; uint32_t iqsr; @@ -106,7 +106,7 @@ static irqreturn_t mb93493_interrupt(int irq, void *_piqsr, struct pt_regs *regs irq = 31 - irq; iqsr &= ~(1 << irq); - generic_handle_irq(IRQ_BASE_MB93493 + irq, regs); + generic_handle_irq(IRQ_BASE_MB93493 + irq); } return IRQ_HANDLED; diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 5ac041c7c0a4..87f360a4ea27 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -143,7 +143,7 @@ static struct irq_chip frv_cpu_pic = { asmlinkage void do_IRQ(void) { irq_enter(); - generic_handle_irq(__get_IRL(), __frame); + generic_handle_irq(__get_IRL()); irq_exit(); } diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 44a9aebc4f5a..ed588d73d7d8 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -40,7 +40,7 @@ unsigned long __nongprelbss __dsu_clock_speed_HZ; unsigned long __nongprelbss __serial_clock_speed_HZ; unsigned long __delay_loops_MHz; -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs *regs); +static irqreturn_t timer_interrupt(int irq, void *dummy); static struct irqaction timer_irq = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL @@ -55,7 +55,7 @@ static inline int set_rtc_mmss(unsigned long nowtime) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +static irqreturn_t timer_interrupt(int irq, void *dummy) { /* last time the cmos clock got updated */ static long last_rtc_update = 0; @@ -70,8 +70,8 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) write_seqlock(&xtime_lock); do_timer(1); - update_process_times(user_mode(regs)); - profile_tick(CPU_PROFILING, regs); + update_process_times(user_mode(get_irq_regs())); + profile_tick(CPU_PROFILING); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index 21c9a4e71104..fc4f2abccf06 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -7,6 +7,7 @@ choice config M386 bool "386" + depends on !UML ---help--- This is the processor type of your CPU. This information is used for optimizing purposes. In order to compile a kernel that can run on @@ -301,7 +302,7 @@ config X86_USE_PPRO_CHECKSUM config X86_USE_3DNOW bool - depends on MCYRIXIII || MK7 || MGEODE_LX + depends on (MCYRIXIII || MK7 || MGEODE_LX) && !UML default y config X86_OOSTORE diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 7cc0b189b82b..0677908dfa06 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -42,6 +42,10 @@ cflags-$(CONFIG_REGPARM) += -mregparm=3 # temporary until string.h is fixed cflags-y += -ffreestanding +# this works around some issues with generating unwind tables in older gccs +# newer gccs do it by default +cflags-y += -maccumulate-outgoing-args + # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use # a lot more stack due to the lack of sharing of stacklots: CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) @@ -51,8 +55,8 @@ cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) # is .cfi_signal_frame supported too? -cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) -AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) +cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) +AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) CFLAGS += $(cflags-y) diff --git a/arch/i386/defconfig b/arch/i386/defconfig index ee2d79bd8af7..97aacd6bd7d8 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-git7 -# Wed Sep 27 21:53:10 2006 +# Linux kernel version: 2.6.19-rc2-git4 +# Sat Oct 21 03:38:56 2006 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -31,9 +31,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -41,9 +43,10 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -CONFIG_SYSCTL=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -76,6 +79,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -163,6 +167,7 @@ CONFIG_VM86=y # CONFIG_I8K is not set # CONFIG_X86_REBOOTFIXUPS is not set CONFIG_MICROCODE=y +CONFIG_MICROCODE_OLD_INTERFACE=y CONFIG_X86_MSR=y CONFIG_X86_CPUID=y @@ -177,6 +182,7 @@ CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -295,6 +301,7 @@ CONFIG_PCI_MMCONFIG=y CONFIG_PCI_MSI=y # CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set +# CONFIG_HT_IRQ is not set CONFIG_ISA_DMA_API=y # CONFIG_ISA is not set # CONFIG_MCA is not set @@ -354,6 +361,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -370,9 +378,10 @@ CONFIG_IPV6=y # CONFIG_INET6_TUNNEL is not set CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -474,6 +483,13 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_IBM_ASM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -519,6 +535,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_CS5535 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_IT821X is not set @@ -615,6 +632,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -658,7 +676,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set @@ -667,7 +684,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_QDI is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set @@ -684,6 +700,7 @@ CONFIG_SATA_INTEL_COMBINED=y CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -874,6 +891,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -896,6 +914,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -1012,6 +1031,7 @@ CONFIG_HANGCHECK_TIMER=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -1020,15 +1040,9 @@ CONFIG_HANGCHECK_TIMER=y # CONFIG_HWMON_VID is not set # -# Misc devices -# -# CONFIG_IBM_ASM is not set - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1134,6 +1148,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1187,6 +1202,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1194,12 +1210,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1269,6 +1286,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1281,6 +1299,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1291,6 +1310,7 @@ CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems @@ -1315,8 +1335,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1452,11 +1474,14 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set CONFIG_UNWIND_INFO=y CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 92f79cdd9a48..ab974ff97073 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -332,7 +332,7 @@ acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) /* * Parse Interrupt Source Override for the ACPI SCI */ -static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) +static void acpi_sci_ioapic_setup(u32 bus_irq, u32 gsi, u16 polarity, u16 trigger) { if (trigger == 0) /* compatible SCI trigger is level */ trigger = 3; @@ -352,13 +352,13 @@ static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) * If GSI is < 16, this will update its flags, * else it will create a new mp_irqs[] entry. */ - mp_override_legacy_irq(gsi, polarity, trigger, gsi); + mp_override_legacy_irq(bus_irq, polarity, trigger, gsi); /* * stash over-ride to indicate we've been here * and for later update of acpi_fadt */ - acpi_sci_override_gsi = gsi; + acpi_sci_override_gsi = bus_irq; return; } @@ -376,7 +376,7 @@ acpi_parse_int_src_ovr(acpi_table_entry_header * header, acpi_table_print_madt_entry(header); if (intsrc->bus_irq == acpi_fadt.sci_int) { - acpi_sci_ioapic_setup(intsrc->global_irq, + acpi_sci_ioapic_setup(intsrc->bus_irq, intsrc->global_irq, intsrc->flags.polarity, intsrc->flags.trigger); return 0; @@ -879,7 +879,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) * pretend we got one so we can set the SCI flags. */ if (!acpi_sci_override_gsi) - acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0); + acpi_sci_ioapic_setup(acpi_fadt.sci_int, acpi_fadt.sci_int, 0, 0); /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/i386/kernel/acpi/cstate.c index 25db49ef1770..20563e52c622 100644 --- a/arch/i386/kernel/acpi/cstate.c +++ b/arch/i386/kernel/acpi/cstate.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/acpi.h> +#include <linux/cpu.h> #include <acpi/processor.h> #include <asm/acpi.h> @@ -41,5 +42,124 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, flags->bm_check = 1; } } - EXPORT_SYMBOL(acpi_processor_power_init_bm_check); + +/* The code below handles cstate entry with monitor-mwait pair on Intel*/ + +struct cstate_entry_s { + struct { + unsigned int eax; + unsigned int ecx; + } states[ACPI_PROCESSOR_MAX_POWER]; +}; +static struct cstate_entry_s *cpu_cstate_entry; /* per CPU ptr */ + +static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; + +#define MWAIT_SUBSTATE_MASK (0xf) +#define MWAIT_SUBSTATE_SIZE (4) + +#define CPUID_MWAIT_LEAF (5) +#define CPUID5_ECX_EXTENSIONS_SUPPORTED (0x1) +#define CPUID5_ECX_INTERRUPT_BREAK (0x2) + +#define MWAIT_ECX_INTERRUPT_BREAK (0x1) + +#define NATIVE_CSTATE_BEYOND_HALT (2) + +int acpi_processor_ffh_cstate_probe(unsigned int cpu, + struct acpi_processor_cx *cx, struct acpi_power_register *reg) +{ + struct cstate_entry_s *percpu_entry; + struct cpuinfo_x86 *c = cpu_data + cpu; + + cpumask_t saved_mask; + int retval; + unsigned int eax, ebx, ecx, edx; + unsigned int edx_part; + unsigned int cstate_type; /* C-state type and not ACPI C-state type */ + unsigned int num_cstate_subtype; + + if (!cpu_cstate_entry || c->cpuid_level < CPUID_MWAIT_LEAF ) + return -1; + + if (reg->bit_offset != NATIVE_CSTATE_BEYOND_HALT) + return -1; + + percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu); + percpu_entry->states[cx->index].eax = 0; + percpu_entry->states[cx->index].ecx = 0; + + /* Make sure we are running on right CPU */ + saved_mask = current->cpus_allowed; + retval = set_cpus_allowed(current, cpumask_of_cpu(cpu)); + if (retval) + return -1; + + cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx); + + /* Check whether this particular cx_type (in CST) is supported or not */ + cstate_type = (cx->address >> MWAIT_SUBSTATE_SIZE) + 1; + edx_part = edx >> (cstate_type * MWAIT_SUBSTATE_SIZE); + num_cstate_subtype = edx_part & MWAIT_SUBSTATE_MASK; + + retval = 0; + if (num_cstate_subtype < (cx->address & MWAIT_SUBSTATE_MASK)) { + retval = -1; + goto out; + } + + /* mwait ecx extensions INTERRUPT_BREAK should be supported for C2/C3 */ + if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) || + !(ecx & CPUID5_ECX_INTERRUPT_BREAK)) { + retval = -1; + goto out; + } + percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK; + + /* Use the hint in CST */ + percpu_entry->states[cx->index].eax = cx->address; + + if (!mwait_supported[cstate_type]) { + mwait_supported[cstate_type] = 1; + printk(KERN_DEBUG "Monitor-Mwait will be used to enter C-%d " + "state\n", cx->type); + } + +out: + set_cpus_allowed(current, saved_mask); + return retval; +} +EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe); + +void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx) +{ + unsigned int cpu = smp_processor_id(); + struct cstate_entry_s *percpu_entry; + + percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu); + mwait_idle_with_hints(percpu_entry->states[cx->index].eax, + percpu_entry->states[cx->index].ecx); +} +EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_enter); + +static int __init ffh_cstate_init(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + if (c->x86_vendor != X86_VENDOR_INTEL) + return -1; + + cpu_cstate_entry = alloc_percpu(struct cstate_entry_s); + return 0; +} + +static void __exit ffh_cstate_exit(void) +{ + if (cpu_cstate_entry) { + free_percpu(cpu_cstate_entry); + cpu_cstate_entry = NULL; + } +} + +arch_initcall(ffh_cstate_init); +__exitcall(ffh_cstate_exit); diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c index 28ab80649764..583c238e17fb 100644 --- a/arch/i386/kernel/alternative.c +++ b/arch/i386/kernel/alternative.c @@ -344,6 +344,7 @@ void alternatives_smp_switch(int smp) void __init alternative_instructions(void) { + unsigned long flags; if (no_replacement) { printk(KERN_INFO "(SMP-)alternatives turned off\n"); free_init_pages("SMP alternatives", @@ -351,6 +352,8 @@ void __init alternative_instructions(void) (unsigned long)__smp_alt_end); return; } + + local_irq_save(flags); apply_alternatives(__alt_instructions, __alt_instructions_end); /* switch to patch-once-at-boottime-only mode and free the @@ -386,4 +389,5 @@ void __init alternative_instructions(void) alternatives_smp_switch(0); } #endif + local_irq_restore(flags); } diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 90faae5c5d30..2fd4b7d927c2 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -1193,11 +1193,11 @@ EXPORT_SYMBOL(switch_ipi_to_APIC_timer); * value into /proc/profile. */ -inline void smp_local_timer_interrupt(struct pt_regs * regs) +inline void smp_local_timer_interrupt(void) { - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #ifdef CONFIG_SMP - update_process_times(user_mode_vm(regs)); + update_process_times(user_mode_vm(get_irq_regs())); #endif /* @@ -1223,6 +1223,7 @@ inline void smp_local_timer_interrupt(struct pt_regs * regs) fastcall void smp_apic_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); int cpu = smp_processor_id(); /* @@ -1241,12 +1242,13 @@ fastcall void smp_apic_timer_interrupt(struct pt_regs *regs) * interrupt lock, which is the WrongThing (tm) to do. */ irq_enter(); - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); irq_exit(); + set_irq_regs(old_regs); } #ifndef CONFIG_SMP -static void up_apic_timer_interrupt_call(struct pt_regs *regs) +static void up_apic_timer_interrupt_call(void) { int cpu = smp_processor_id(); @@ -1255,11 +1257,11 @@ static void up_apic_timer_interrupt_call(struct pt_regs *regs) */ per_cpu(irq_stat, cpu).apic_timer_irqs++; - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); } #endif -void smp_send_timer_broadcast_ipi(struct pt_regs *regs) +void smp_send_timer_broadcast_ipi(void) { cpumask_t mask; @@ -1272,7 +1274,7 @@ void smp_send_timer_broadcast_ipi(struct pt_regs *regs) * We can directly call the apic timer interrupt handler * in UP case. Minus all irq related functions */ - up_apic_timer_interrupt_call(regs); + up_apic_timer_interrupt_call(); #endif } } diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index b42f2d914af3..2af65858d322 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -540,11 +540,30 @@ static inline void apm_restore_cpus(cpumask_t mask) * Also, we KNOW that for the non error case of apm_bios_call, there * is no useful data returned in the low order 8 bits of eax. */ -#define APM_DO_CLI \ - if (apm_info.allow_ints) \ - local_irq_enable(); \ - else \ + +static inline unsigned long __apm_irq_save(void) +{ + unsigned long flags; + local_save_flags(flags); + if (apm_info.allow_ints) { + if (irqs_disabled_flags(flags)) + local_irq_enable(); + } else + local_irq_disable(); + + return flags; +} + +#define apm_irq_save(flags) \ + do { flags = __apm_irq_save(); } while (0) + +static inline void apm_irq_restore(unsigned long flags) +{ + if (irqs_disabled_flags(flags)) local_irq_disable(); + else if (irqs_disabled()) + local_irq_enable(); +} #ifdef APM_ZERO_SEGS # define APM_DECL_SEGS \ @@ -596,12 +615,11 @@ static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in, save_desc_40 = gdt[0x40 / 8]; gdt[0x40 / 8] = bad_bios_desc; - local_save_flags(flags); - APM_DO_CLI; + apm_irq_save(flags); APM_DO_SAVE_SEGS; apm_bios_call_asm(func, ebx_in, ecx_in, eax, ebx, ecx, edx, esi); APM_DO_RESTORE_SEGS; - local_irq_restore(flags); + apm_irq_restore(flags); gdt[0x40 / 8] = save_desc_40; put_cpu(); apm_restore_cpus(cpus); @@ -640,12 +658,11 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax) save_desc_40 = gdt[0x40 / 8]; gdt[0x40 / 8] = bad_bios_desc; - local_save_flags(flags); - APM_DO_CLI; + apm_irq_save(flags); APM_DO_SAVE_SEGS; error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax); APM_DO_RESTORE_SEGS; - local_irq_restore(flags); + apm_irq_restore(flags); gdt[0x40 / 8] = save_desc_40; put_cpu(); apm_restore_cpus(cpus); diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/i386/kernel/cpu/mcheck/therm_throt.c index 4f43047de406..2d8703b7ce65 100644 --- a/arch/i386/kernel/cpu/mcheck/therm_throt.c +++ b/arch/i386/kernel/cpu/mcheck/therm_throt.c @@ -110,17 +110,15 @@ int therm_throt_process(int curr) #ifdef CONFIG_SYSFS /* Add/Remove thermal_throttle interface for CPU device */ -static __cpuinit int thermal_throttle_add_dev(struct sys_device * sys_dev) +static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev) { - sysfs_create_group(&sys_dev->kobj, &thermal_throttle_attr_group); - return 0; + return sysfs_create_group(&sys_dev->kobj, &thermal_throttle_attr_group); } #ifdef CONFIG_HOTPLUG_CPU -static __cpuinit int thermal_throttle_remove_dev(struct sys_device * sys_dev) +static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev) { - sysfs_remove_group(&sys_dev->kobj, &thermal_throttle_attr_group); - return 0; + return sysfs_remove_group(&sys_dev->kobj, &thermal_throttle_attr_group); } /* Mutex protecting device creation against CPU hotplug */ @@ -133,12 +131,14 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb, { unsigned int cpu = (unsigned long)hcpu; struct sys_device *sys_dev; + int err; sys_dev = get_cpu_sysdev(cpu); mutex_lock(&therm_cpu_lock); switch (action) { case CPU_ONLINE: - thermal_throttle_add_dev(sys_dev); + err = thermal_throttle_add_dev(sys_dev); + WARN_ON(err); break; case CPU_DEAD: thermal_throttle_remove_dev(sys_dev); @@ -157,6 +157,7 @@ static struct notifier_block thermal_throttle_cpu_notifier = static __init int thermal_throttle_init_device(void) { unsigned int cpu = 0; + int err; if (!atomic_read(&therm_throt_en)) return 0; @@ -167,8 +168,10 @@ static __init int thermal_throttle_init_device(void) mutex_lock(&therm_cpu_lock); #endif /* connect live CPUs to sysfs */ - for_each_online_cpu(cpu) - thermal_throttle_add_dev(get_cpu_sysdev(cpu)); + for_each_online_cpu(cpu) { + err = thermal_throttle_add_dev(get_cpu_sysdev(cpu)); + WARN_ON(err); + } #ifdef CONFIG_HOTPLUG_CPU mutex_unlock(&therm_cpu_lock); #endif diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index be9d883c62ce..ca31f18d277c 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -317,7 +317,7 @@ is386: movl $2,%ecx # set MP movl %eax,%gs lldt %ax cld # gcc2 wants the direction flag cleared at all times - pushl %eax # fake return address + pushl $0 # fake return address for unwinder #ifdef CONFIG_SMP movb ready, %cl movb $1, ready diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c index 477b24daff53..9a0060b92e32 100644 --- a/arch/i386/kernel/i8253.c +++ b/arch/i386/kernel/i8253.c @@ -109,7 +109,7 @@ static struct clocksource clocksource_pit = { static int __init init_pit_clocksource(void) { - if (num_possible_cpus() > 4) /* PIT does not scale! */ + if (num_possible_cpus() > 1) /* PIT does not scale! */ return 0; clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20); diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c index d07ed31f11e3..62996cd17084 100644 --- a/arch/i386/kernel/i8259.c +++ b/arch/i386/kernel/i8259.c @@ -113,7 +113,8 @@ void make_8259A_irq(unsigned int irq) { disable_irq_nosync(irq); io_apic_irqs &= ~(1<<irq); - set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq); + set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq, + "XT"); enable_irq(irq); } @@ -335,13 +336,13 @@ void init_8259A(int auto_eoi) */ -static irqreturn_t math_error_irq(int cpl, void *dev_id, struct pt_regs *regs) +static irqreturn_t math_error_irq(int cpl, void *dev_id) { extern void math_error(void __user *); outb(0,0xF0); if (ignore_fpu_irq || !boot_cpu_data.hard_math) return IRQ_NONE; - math_error((void __user *)regs->eip); + math_error((void __user *)get_irq_regs()->eip); return IRQ_HANDLED; } @@ -369,8 +370,8 @@ void __init init_ISA_irqs (void) /* * 16 old-style INTA-cycle interrupts: */ - set_irq_chip_and_handler(i, &i8259A_chip, - handle_level_irq); + set_irq_chip_and_handler_name(i, &i8259A_chip, + handle_level_irq, "XT"); } else { /* * 'high' PCI IRQs filled in on demand diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index b7287fb499f3..350192d6ab98 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -1184,8 +1184,8 @@ static int __assign_irq_vector(int irq) BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); - if (IO_APIC_VECTOR(irq) > 0) - return IO_APIC_VECTOR(irq); + if (irq_vector[irq] > 0) + return irq_vector[irq]; current_vector += 8; if (current_vector == SYSCALL_VECTOR) @@ -1199,7 +1199,7 @@ static int __assign_irq_vector(int irq) } vector = current_vector; - IO_APIC_VECTOR(irq) = vector; + irq_vector[irq] = vector; return vector; } @@ -1225,11 +1225,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger) { if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) || trigger == IOAPIC_LEVEL) - set_irq_chip_and_handler(irq, &ioapic_chip, - handle_fasteoi_irq); + set_irq_chip_and_handler_name(irq, &ioapic_chip, + handle_fasteoi_irq, "fasteoi"); else - set_irq_chip_and_handler(irq, &ioapic_chip, - handle_edge_irq); + set_irq_chip_and_handler_name(irq, &ioapic_chip, + handle_edge_irq, "edge"); set_intr_gate(vector, interrupt[irq]); } @@ -1967,7 +1967,7 @@ static void ack_ioapic_quirk_irq(unsigned int irq) * operation to prevent an edge-triggered interrupt escaping meanwhile. * The idea is from Manfred Spraul. --macro */ - i = IO_APIC_VECTOR(irq); + i = irq_vector[irq]; v = apic_read(APIC_TMR + ((i & ~0x1f) >> 1)); @@ -1984,7 +1984,7 @@ static void ack_ioapic_quirk_irq(unsigned int irq) static int ioapic_retrigger_irq(unsigned int irq) { - send_IPI_self(IO_APIC_VECTOR(irq)); + send_IPI_self(irq_vector[irq]); return 1; } @@ -2020,7 +2020,7 @@ static inline void init_IO_APIC_traps(void) */ for (irq = 0; irq < NR_IRQS ; irq++) { int tmp = irq; - if (IO_APIC_IRQ(tmp) && !IO_APIC_VECTOR(tmp)) { + if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) { /* * Hmm.. We don't have an entry for this, * so default to an old-fashioned 8259 @@ -2235,7 +2235,8 @@ static inline void check_timer(void) printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); disable_8259A_irq(0); - set_irq_chip_and_handler(0, &lapic_chip, handle_fasteoi_irq); + set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq, + "fasteio"); apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */ enable_8259A_irq(0); @@ -2541,7 +2542,8 @@ int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &msi_chip, handle_edge_irq); + set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, + "edge"); return 0; } @@ -2594,7 +2596,7 @@ static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) } #endif -static struct hw_interrupt_type ht_irq_chip = { +static struct irq_chip ht_irq_chip = { .name = "PCI-HT", .mask = mask_ht_irq, .unmask = unmask_ht_irq, @@ -2636,7 +2638,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) write_ht_irq_low(irq, low); write_ht_irq_high(irq, high); - set_irq_chip_and_handler(irq, &ht_irq_chip, handle_edge_irq); + set_irq_chip_and_handler_name(irq, &ht_irq_chip, + handle_edge_irq, "edge"); } return vector; } diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 3dd2e180151b..3201d421090a 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -53,6 +53,7 @@ static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; */ fastcall unsigned int do_IRQ(struct pt_regs *regs) { + struct pt_regs *old_regs; /* high bit used in ret_from_ code */ int irq = ~regs->orig_eax; struct irq_desc *desc = irq_desc + irq; @@ -67,6 +68,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) BUG(); } + old_regs = set_irq_regs(regs); irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ @@ -95,7 +97,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) * current stack (which is the irq stack already after all) */ if (curctx != irqctx) { - int arg1, arg2, arg3, ebx; + int arg1, arg2, ebx; /* build the stack frame on the IRQ stack */ isp = (u32*) ((char*)irqctx + sizeof(*irqctx)); @@ -114,17 +116,17 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) " xchgl %%ebx,%%esp \n" " call *%%edi \n" " movl %%ebx,%%esp \n" - : "=a" (arg1), "=d" (arg2), "=c" (arg3), "=b" (ebx) - : "0" (irq), "1" (desc), "2" (regs), "3" (isp), + : "=a" (arg1), "=d" (arg2), "=b" (ebx) + : "0" (irq), "1" (desc), "2" (isp), "D" (desc->handle_irq) : "memory", "cc" ); } else #endif - desc->handle_irq(irq, desc, regs); + desc->handle_irq(irq, desc); irq_exit(); - + set_irq_regs(old_regs); return 1; } @@ -256,7 +258,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %8s", irq_desc[i].chip->name); - seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq)); + seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index 9b9479768d5e..c4d0291b519f 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -656,14 +656,18 @@ static struct attribute_group mc_attr_group = { static int mc_sysdev_add(struct sys_device *sys_dev) { - int cpu = sys_dev->id; + int err, cpu = sys_dev->id; struct ucode_cpu_info *uci = ucode_cpu_info + cpu; if (!cpu_online(cpu)) return 0; + pr_debug("Microcode:CPU %d added\n", cpu); memset(uci, 0, sizeof(*uci)); - sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + + err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + if (err) + return err; microcode_init_cpu(cpu); return 0; diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 3e8e3adb0489..eaafe233a5da 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -219,11 +219,11 @@ static int __init check_nmi_watchdog(void) int cpu; /* Enable NMI watchdog for newer systems. - Actually it should be safe for most systems before 2004 too except - for some IBM systems that corrupt registers when NMI happens - during SMM. Unfortunately we don't have more exact information - on these and use this coarse check. */ - if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004) + Probably safe on most older systems too, but let's be careful. + IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM + which hangs the system. Disable watchdog for all thinkpads */ + if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 && + !dmi_name_in_vendors("ThinkPad")) nmi_watchdog = NMI_LOCAL_APIC; if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT)) diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index dad02a960e03..1e1fa3e391a3 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -236,20 +236,28 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait); * We execute MONITOR against need_resched and enter optimized wait state * through MWAIT. Whenever someone changes need_resched, we would be woken * up from MWAIT (without an IPI). + * + * New with Core Duo processors, MWAIT can take some hints based on CPU + * capability. */ -static void mwait_idle(void) +void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) { - local_irq_enable(); - - while (!need_resched()) { + if (!need_resched()) { __monitor((void *)¤t_thread_info()->flags, 0, 0); smp_mb(); - if (need_resched()) - break; - __mwait(0, 0); + if (!need_resched()) + __mwait(eax, ecx); } } +/* Default MONITOR/MWAIT with no hints, used for default C1 state */ +static void mwait_idle(void) +{ + local_irq_enable(); + while (!need_resched()) + mwait_idle_with_hints(0, 0); +} + void __devinit select_idle_routine(const struct cpuinfo_x86 *c) { if (cpu_has(c, X86_FEATURE_MWAIT)) { diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 000cf03751fe..519e63c3c130 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -1083,16 +1083,15 @@ static unsigned long __init setup_memory(void) void __init zone_sizes_init(void) { + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = + virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_HIGHMEM - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn, - highend_pfn}; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; add_active_range(0, 0, highend_pfn); #else - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn}; add_active_range(0, 0, max_low_pfn); #endif diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 1b080ab8a49f..31e5c6573aae 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -321,6 +321,7 @@ static inline void leave_mm (unsigned long cpu) fastcall void smp_invalidate_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); unsigned long cpu; cpu = get_cpu(); @@ -351,6 +352,7 @@ fastcall void smp_invalidate_interrupt(struct pt_regs *regs) smp_mb__after_clear_bit(); out: put_cpu_no_resched(); + set_irq_regs(old_regs); } static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm, @@ -605,11 +607,14 @@ void smp_send_stop(void) */ fastcall void smp_reschedule_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); ack_APIC_irq(); + set_irq_regs(old_regs); } fastcall void smp_call_function_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); void (*func) (void *info) = call_data->func; void *info = call_data->info; int wait = call_data->wait; @@ -632,6 +637,7 @@ fastcall void smp_call_function_interrupt(struct pt_regs *regs) mb(); atomic_inc(&call_data->finished); } + set_irq_regs(old_regs); } /* diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 7e639f78b0b9..2697e9210e92 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -318,3 +318,4 @@ ENTRY(sys_call_table) .long sys_vmsplice .long sys_move_pages .long sys_getcpu + .long sys_epoll_pwait diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 58a2d5582419..78af572fd17c 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -161,7 +161,7 @@ EXPORT_SYMBOL(profile_pc); * Time Stamp Counter value at the time of the timer interrupt, so that * we later on can estimate the time of day more exactly. */ -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { /* * Here we are in the timer irq handler. We just have irqs locally @@ -188,7 +188,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) } #endif - do_timer_interrupt_hook(regs); + do_timer_interrupt_hook(); if (MCA_bus) { @@ -201,15 +201,15 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) high bit of the PPI port B (0x61). Note that some PS/2s, notably the 55SX, work fine if this is removed. */ - irq = inb_p( 0x61 ); /* read the current state */ - outb_p( irq|0x80, 0x61 ); /* reset the IRQ */ + u8 irq_v = inb_p( 0x61 ); /* read the current state */ + outb_p( irq_v|0x80, 0x61 ); /* reset the IRQ */ } write_sequnlock(&xtime_lock); #ifdef CONFIG_X86_LOCAL_APIC if (using_apic_timer) - smp_send_timer_broadcast_ipi(regs); + smp_send_timer_broadcast_ipi(); #endif return IRQ_HANDLED; diff --git a/arch/i386/kernel/time_hpet.c b/arch/i386/kernel/time_hpet.c index 6bf14a4e995e..1a2a979cf6a3 100644 --- a/arch/i386/kernel/time_hpet.c +++ b/arch/i386/kernel/time_hpet.c @@ -441,7 +441,7 @@ int hpet_rtc_dropped_irq(void) return 1; } -irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) { struct rtc_time curr_time; unsigned long rtc_int_flag = 0; @@ -480,7 +480,7 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) } if (call_rtc_interrupt) { rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8)); - rtc_interrupt(rtc_int_flag, dev_id, regs); + rtc_interrupt(rtc_int_flag, dev_id); } return IRQ_HANDLED; } diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index b8fa0a8b2e47..fbc95828cd74 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -349,8 +349,8 @@ static int tsc_update_callback(void) int change = 0; /* check to see if we should switch to the safe clocksource: */ - if (clocksource_tsc.rating != 50 && check_tsc_unstable()) { - clocksource_tsc.rating = 50; + if (clocksource_tsc.rating != 0 && check_tsc_unstable()) { + clocksource_tsc.rating = 0; clocksource_reselect(); change = 1; } @@ -461,7 +461,7 @@ static int __init init_tsc_clocksource(void) clocksource_tsc.shift); /* lower the rating if we already know its unstable: */ if (check_tsc_unstable()) - clocksource_tsc.rating = 50; + clocksource_tsc.rating = 0; init_timer(&verify_tsc_freq_timer); verify_tsc_freq_timer.function = verify_tsc_freq; diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index 8355d8d87d18..cbcd61d6120b 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -714,7 +714,7 @@ static int irqbits; | (1 << SIGUSR1) | (1 << SIGUSR2) | (1 << SIGIO) | (1 << SIGURG) \ | (1 << SIGUNUSED) ) -static irqreturn_t irq_handler(int intno, void *dev_id, struct pt_regs * regs) +static irqreturn_t irq_handler(int intno, void *dev_id) { int irq_bit; unsigned long flags; diff --git a/arch/i386/lib/semaphore.S b/arch/i386/lib/semaphore.S index ef6ad9e1a609..c01eb39c0b43 100644 --- a/arch/i386/lib/semaphore.S +++ b/arch/i386/lib/semaphore.S @@ -152,6 +152,8 @@ ENTRY(__read_lock_failed) #endif +#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM + /* Fix up special calling conventions */ ENTRY(call_rwsem_down_read_failed) CFI_STARTPROC @@ -214,3 +216,4 @@ ENTRY(call_rwsem_downgrade_wake) CFI_ENDPROC END(call_rwsem_downgrade_wake) +#endif diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c index 08502fc6d0cb..d22cfc9d656c 100644 --- a/arch/i386/lib/usercopy.c +++ b/arch/i386/lib/usercopy.c @@ -9,6 +9,7 @@ #include <linux/highmem.h> #include <linux/blkdev.h> #include <linux/module.h> +#include <linux/backing-dev.h> #include <asm/uaccess.h> #include <asm/mmx.h> @@ -179,7 +180,7 @@ __clear_user(void __user *to, unsigned long n) EXPORT_SYMBOL(__clear_user); /** - * strlen_user: - Get the size of a string in user space. + * strnlen_user: - Get the size of a string in user space. * @s: The string to measure. * @n: The maximum valid length * @@ -741,7 +742,7 @@ survive: if (retval == -ENOMEM && is_init(current)) { up_read(¤t->mm->mmap_sem); - blk_congestion_wait(WRITE, HZ/50); + congestion_wait(WRITE, HZ/50); goto survive; } diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c index 5929f884d79b..07097ed48890 100644 --- a/arch/i386/mach-visws/visws_apic.c +++ b/arch/i386/mach-visws/visws_apic.c @@ -191,7 +191,7 @@ static struct hw_interrupt_type piix4_virtual_irq_type = { * enable_irq gets the right irq. This 'master' irq is never directly * manipulated by any driver. */ -static irqreturn_t piix4_master_intr(int irq, void *dev_id, struct pt_regs * regs) +static irqreturn_t piix4_master_intr(int irq, void *dev_id) { int realirq; irq_desc_t *desc; @@ -244,7 +244,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id, struct pt_regs * reg kstat_cpu(smp_processor_id()).irqs[realirq]++; if (likely(desc->action != NULL)) - handle_IRQ_event(realirq, regs, desc->action); + handle_IRQ_event(realirq, desc->action); if (!(desc->status & IRQ_DISABLED)) enable_8259A_irq(realirq); diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c index 80b7f2fc4f46..8fe7e4593d5f 100644 --- a/arch/i386/mach-voyager/voyager_basic.c +++ b/arch/i386/mach-voyager/voyager_basic.c @@ -44,7 +44,7 @@ struct voyager_SUS *voyager_SUS = NULL; #ifdef CONFIG_SMP static void -voyager_dump(int dummy1, struct pt_regs *dummy2, struct tty_struct *dummy3) +voyager_dump(int dummy1, struct tty_struct *dummy3) { /* get here via a sysrq */ voyager_smp_dump(); @@ -87,7 +87,7 @@ voyager_detect(struct voyager_bios_info *bios) } void -voyager_system_interrupt(int cpl, void *dev_id, struct pt_regs *regs) +voyager_system_interrupt(int cpl, void *dev_id) { printk("Voyager: detected system interrupt\n"); } @@ -166,7 +166,7 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length) * off the timer tick to the SMP code, since the VIC doesn't have an * internal timer (The QIC does, but that's another story). */ void -voyager_timer_interrupt(struct pt_regs *regs) +voyager_timer_interrupt(void) { if((jiffies & 0x3ff) == 0) { @@ -202,7 +202,7 @@ voyager_timer_interrupt(struct pt_regs *regs) } } #ifdef CONFIG_SMP - smp_vic_timer_interrupt(regs); + smp_vic_timer_interrupt(); #endif } diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 856c73fcb7e7..f3fea2ad50fe 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -85,8 +85,8 @@ static int ack_QIC_CPI(__u8 cpi); static void ack_special_QIC_CPI(__u8 cpi); static void ack_VIC_CPI(__u8 cpi); static void send_CPI_allbutself(__u8 cpi); -static void enable_vic_irq(unsigned int irq); -static void disable_vic_irq(unsigned int irq); +static void mask_vic_irq(unsigned int irq); +static void unmask_vic_irq(unsigned int irq); static unsigned int startup_vic_irq(unsigned int irq); static void enable_local_vic_irq(unsigned int irq); static void disable_local_vic_irq(unsigned int irq); @@ -126,10 +126,10 @@ send_QIC_CPI(__u32 cpuset, __u8 cpi) } static inline void -wrapper_smp_local_timer_interrupt(struct pt_regs *regs) +wrapper_smp_local_timer_interrupt(void) { irq_enter(); - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); irq_exit(); } @@ -205,15 +205,12 @@ ack_CPI(__u8 cpi) /* The VIC IRQ descriptors -- these look almost identical to the * 8259 IRQs except that masks and things must be kept per processor */ -static struct hw_interrupt_type vic_irq_type = { - .typename = "VIC-level", - .startup = startup_vic_irq, - .shutdown = disable_vic_irq, - .enable = enable_vic_irq, - .disable = disable_vic_irq, - .ack = before_handle_vic_irq, - .end = after_handle_vic_irq, - .set_affinity = set_vic_irq_affinity, +static struct irq_chip vic_chip = { + .name = "VIC", + .startup = startup_vic_irq, + .mask = mask_vic_irq, + .unmask = unmask_vic_irq, + .set_affinity = set_vic_irq_affinity, }; /* used to count up as CPUs are brought on line (starts at 0) */ @@ -786,7 +783,7 @@ fastcall void smp_vic_sys_interrupt(struct pt_regs *regs) { ack_CPI(VIC_SYS_INT); - printk("Voyager SYSTEM INTERRUPT\n"); + printk("Voyager SYSTEM INTERRUPT\n"); } /* Handle a voyager CMN_INT; These interrupts occur either because of @@ -1135,15 +1132,19 @@ EXPORT_SYMBOL(smp_call_function); fastcall void smp_apic_timer_interrupt(struct pt_regs *regs) { - wrapper_smp_local_timer_interrupt(regs); + struct pt_regs *old_regs = set_irq_regs(regs); + wrapper_smp_local_timer_interrupt(); + set_irq_regs(old_regs); } /* All of the QUAD interrupt GATES */ fastcall void smp_qic_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); ack_QIC_CPI(QIC_TIMER_CPI); - wrapper_smp_local_timer_interrupt(regs); + wrapper_smp_local_timer_interrupt(); + set_irq_regs(old_regs); } fastcall void @@ -1177,6 +1178,7 @@ smp_qic_call_function_interrupt(struct pt_regs *regs) fastcall void smp_vic_cpi_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); __u8 cpu = smp_processor_id(); if(is_cpu_quad()) @@ -1185,7 +1187,7 @@ smp_vic_cpi_interrupt(struct pt_regs *regs) ack_VIC_CPI(VIC_CPI_LEVEL0); if(test_and_clear_bit(VIC_TIMER_CPI, &vic_cpi_mailbox[cpu])) - wrapper_smp_local_timer_interrupt(regs); + wrapper_smp_local_timer_interrupt(); if(test_and_clear_bit(VIC_INVALIDATE_CPI, &vic_cpi_mailbox[cpu])) smp_invalidate_interrupt(); if(test_and_clear_bit(VIC_RESCHEDULE_CPI, &vic_cpi_mailbox[cpu])) @@ -1194,6 +1196,7 @@ smp_vic_cpi_interrupt(struct pt_regs *regs) smp_enable_irq_interrupt(); if(test_and_clear_bit(VIC_CALL_FUNCTION_CPI, &vic_cpi_mailbox[cpu])) smp_call_function_interrupt(); + set_irq_regs(old_regs); } static void @@ -1264,10 +1267,10 @@ smp_send_stop(void) /* this function is triggered in time.c when a clock tick fires * we need to re-broadcast the tick to all CPUs */ void -smp_vic_timer_interrupt(struct pt_regs *regs) +smp_vic_timer_interrupt(void) { send_CPI_allbutself(VIC_TIMER_CPI); - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); } /* local (per CPU) timer interrupt. It does both profiling and @@ -1279,12 +1282,12 @@ smp_vic_timer_interrupt(struct pt_regs *regs) * value into /proc/profile. */ void -smp_local_timer_interrupt(struct pt_regs * regs) +smp_local_timer_interrupt(void) { int cpu = smp_processor_id(); long weight; - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if (--per_cpu(prof_counter, cpu) <= 0) { /* * The multiplier may have changed since the last time we got @@ -1302,7 +1305,7 @@ smp_local_timer_interrupt(struct pt_regs * regs) per_cpu(prof_counter, cpu); } - update_process_times(user_mode_vm(regs)); + update_process_times(user_mode_vm(get_irq_regs())); } if( ((1<<cpu) & voyager_extended_vic_processors) == 0) @@ -1389,6 +1392,17 @@ setup_profiling_timer(unsigned int multiplier) return 0; } +/* This is a bit of a mess, but forced on us by the genirq changes + * there's no genirq handler that really does what voyager wants + * so hack it up with the simple IRQ handler */ +static void fastcall +handle_vic_irq(unsigned int irq, struct irq_desc *desc) +{ + before_handle_vic_irq(irq); + handle_simple_irq(irq, desc); + after_handle_vic_irq(irq); +} + /* The CPIs are handled in the per cpu 8259s, so they must be * enabled to be received: FIX: enabling the CPIs in the early @@ -1425,7 +1439,7 @@ smp_intr_init(void) * This is for later: first 16 correspond to PC IRQs; next 16 * are Primary MC IRQs and final 16 are Secondary MC IRQs */ for(i = 0; i < 48; i++) - irq_desc[i].chip = &vic_irq_type; + set_irq_chip_and_handler(i, &vic_chip, handle_vic_irq); } /* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per @@ -1523,7 +1537,7 @@ ack_VIC_CPI(__u8 cpi) static unsigned int startup_vic_irq(unsigned int irq) { - enable_vic_irq(irq); + unmask_vic_irq(irq); return 0; } @@ -1550,7 +1564,7 @@ startup_vic_irq(unsigned int irq) * adjust their masks accordingly. */ static void -enable_vic_irq(unsigned int irq) +unmask_vic_irq(unsigned int irq) { /* linux doesn't to processor-irq affinity, so enable on * all CPUs we know about */ @@ -1559,7 +1573,7 @@ enable_vic_irq(unsigned int irq) __u32 processorList = 0; unsigned long flags; - VDEBUG(("VOYAGER: enable_vic_irq(%d) CPU%d affinity 0x%lx\n", + VDEBUG(("VOYAGER: unmask_vic_irq(%d) CPU%d affinity 0x%lx\n", irq, cpu, cpu_irq_affinity[cpu])); spin_lock_irqsave(&vic_irq_lock, flags); for_each_online_cpu(real_cpu) { @@ -1583,7 +1597,7 @@ enable_vic_irq(unsigned int irq) } static void -disable_vic_irq(unsigned int irq) +mask_vic_irq(unsigned int irq) { /* lazy disable, do nothing */ } @@ -1811,7 +1825,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask) * disabled again as it comes in (voyager lazy disable). If * the affinity map is tightened to disable the interrupt on a * cpu, it will be pushed off when it comes in */ - enable_vic_irq(irq); + unmask_vic_irq(irq); } static void diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 455597db84df..ddbdb0336f28 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -356,11 +356,12 @@ void __init numa_kva_reserve(void) void __init zone_sizes_init(void) { int nid; - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn, - highend_pfn - }; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = + virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; /* If SRAT has not registered memory, register it now */ if (find_max_pfn_with_active_regions() == 0) { diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 68bce194e688..6d5ace845e44 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -20,6 +20,7 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; +int pci_bf_sort; int pci_routeirq; int pcibios_last_bus = -1; unsigned long pirq_table_addr; @@ -118,6 +119,20 @@ void __devinit pcibios_fixup_bus(struct pci_bus *b) } /* + * Only use DMI information to set this if nothing was passed + * on the kernel command line (which was parsed earlier). + */ + +static int __devinit set_bf_sort(struct dmi_system_id *d) +{ + if (pci_bf_sort == pci_bf_sort_default) { + pci_bf_sort = pci_dmi_bf; + printk(KERN_INFO "PCI: %s detected, enabling pci=bfsort.\n", d->ident); + } + return 0; +} + +/* * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus) */ #ifdef __i386__ @@ -130,11 +145,11 @@ static int __devinit assign_all_busses(struct dmi_system_id *d) } #endif +static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { +#ifdef __i386__ /* * Laptops which need pci=assign-busses to see Cardbus cards */ -static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { -#ifdef __i386__ { .callback = assign_all_busses, .ident = "Samsung X20 Laptop", @@ -144,6 +159,38 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { }, }, #endif /* __i386__ */ + { + .callback = set_bf_sort, + .ident = "Dell PowerEdge 1950", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell"), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"), + }, + }, + { + .callback = set_bf_sort, + .ident = "Dell PowerEdge 1955", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell"), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1955"), + }, + }, + { + .callback = set_bf_sort, + .ident = "Dell PowerEdge 2900", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell"), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2900"), + }, + }, + { + .callback = set_bf_sort, + .ident = "Dell PowerEdge 2950", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell"), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2950"), + }, + }, {} }; @@ -189,6 +236,8 @@ static int __init pcibios_init(void) pcibios_resource_survey(); + if (pci_bf_sort >= pci_force_bf) + pci_sort_breadthfirst(); #ifdef CONFIG_PCI_BIOS if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT)) pcibios_sort(); @@ -203,6 +252,12 @@ char * __devinit pcibios_setup(char *str) if (!strcmp(str, "off")) { pci_probe = 0; return NULL; + } else if (!strcmp(str, "bfsort")) { + pci_bf_sort = pci_force_bf; + return NULL; + } else if (!strcmp(str, "nobfsort")) { + pci_bf_sort = pci_force_nobf; + return NULL; } #ifdef CONFIG_PCI_BIOS else if (!strcmp(str, "bios")) { diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index 5acf0b4743cf..431c9a51b157 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -256,6 +256,8 @@ static int __init pci_check_type2(void) void __init pci_direct_init(int type) { + if (type == 0) + return; printk(KERN_INFO "PCI: Using configuration type %d\n", type); if (type == 1) raw_pci_ops = &pci_direct_conf1; diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index b60d7e8689ed..908b410f4c93 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -343,51 +343,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC, pcie_ro DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC1, pcie_rootport_aspm_quirk ); /* - * Fixup to mark boot BIOS video selected by BIOS before it changes - * - * From information provided by "Jon Smirl" <jonsmirl@gmail.com> - * - * The standard boot ROM sequence for an x86 machine uses the BIOS - * to select an initial video card for boot display. This boot video - * card will have it's BIOS copied to C0000 in system RAM. - * IORESOURCE_ROM_SHADOW is used to associate the boot video - * card with this copy. On laptops this copy has to be used since - * the main ROM may be compressed or combined with another image. - * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW - * is marked here since the boot video device will be the only enabled - * video device at this point. - */ - -static void __devinit pci_fixup_video(struct pci_dev *pdev) -{ - struct pci_dev *bridge; - struct pci_bus *bus; - u16 config; - - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) - return; - - /* Is VGA routed to us? */ - bus = pdev->bus; - while (bus) { - bridge = bus->self; - if (bridge) { - pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, - &config); - if (!(config & PCI_BRIDGE_CTL_VGA)) - return; - } - bus = bus->parent; - } - pci_read_config_word(pdev, PCI_COMMAND, &config); - if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { - pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); - -/* * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. * * We pretend to bring them out of full D3 state, and restore the proper diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c index d028e1b05c36..b21b6da8ab1d 100644 --- a/arch/i386/pci/init.c +++ b/arch/i386/pci/init.c @@ -28,6 +28,10 @@ static __init int pci_access_init(void) #ifdef CONFIG_PCI_DIRECT pci_direct_init(type); #endif + if (!raw_pci_ops) + printk(KERN_ERR + "PCI: Fatal: No config space access function found\n"); + return 0; } arch_initcall(pci_access_init); diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 47f02af74be3..dbc4aae91959 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -1141,10 +1141,6 @@ static int pirq_enable_irq(struct pci_dev *dev) } dev = temp_dev; if (irq >= 0) { -#ifdef CONFIG_PCI_MSI - if (!platform_legacy_irq(irq)) - irq = IO_APIC_VECTOR(irq); -#endif printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", pci_name(dev), 'A' + pin, irq); dev->irq = irq; diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index 1814f74569c6..ad065cebd7b9 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -30,6 +30,13 @@ extern unsigned int pci_probe; extern unsigned long pirq_table_addr; +enum pci_bf_sort_state { + pci_bf_sort_default, + pci_force_nobf, + pci_force_bf, + pci_dmi_bf, +}; + /* pci-i386.c */ extern unsigned int pcibios_max_latency; diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 0f14a82b856e..64e951de4e57 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc3 -# Thu Apr 27 11:48:23 2006 +# Linux kernel version: 2.6.19-rc1 +# Mon Oct 9 10:53:59 2006 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,22 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +CONFIG_TASKSTATS=y +# CONFIG_TASK_DELAY_ACCT is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_TASK_XACCT=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -40,6 +47,8 @@ CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -58,6 +67,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -89,7 +99,7 @@ CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_IA64_UNCACHED_ALLOCATOR=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -116,6 +126,7 @@ CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=1024 # CONFIG_HOTPLUG_CPU is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_SCHED_SMT=y CONFIG_PREEMPT=y CONFIG_SELECT_MEMORY_MODEL=y @@ -128,6 +139,7 @@ CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y @@ -135,15 +147,24 @@ CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y CONFIG_NODES_SHIFT=10 +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y CONFIG_SGI_SN=y +# CONFIG_IA64_ESI is not set + +# +# SN Devices +# +CONFIG_SGI_IOC4=y +CONFIG_SGI_IOC3=y # # Firmware Drivers @@ -159,6 +180,7 @@ CONFIG_BINFMT_ELF=y CONFIG_PM=y # CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support @@ -166,6 +188,7 @@ CONFIG_PM=y CONFIG_ACPI=y # CONFIG_ACPI_BUTTON is not set # CONFIG_ACPI_FAN is not set +# CONFIG_ACPI_DOCK is not set # CONFIG_ACPI_PROCESSOR is not set CONFIG_ACPI_NUMA=y CONFIG_ACPI_BLACKLIST_YEAR=0 @@ -185,7 +208,12 @@ CONFIG_ACPI_SYSTEM=y # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +CONFIG_PCIEPORTBUS=y +CONFIG_HOTPLUG_PCI_PCIE=y +# CONFIG_HOTPLUG_PCI_PCIE_POLL_EVENT_MODE is not set +CONFIG_PCIEAER=y # CONFIG_PCI_MSI is not set +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -215,6 +243,9 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -231,19 +262,31 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set # CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_SUBTREES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -269,7 +312,6 @@ CONFIG_IPV6=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -298,6 +340,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -335,6 +378,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m @@ -381,6 +425,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -404,6 +449,7 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -425,12 +471,14 @@ CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=y +CONFIG_SCSI_SAS_LIBSAS=y +# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set # # SCSI low-level drivers @@ -443,46 +491,82 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_SCSI_SATA=y -# CONFIG_SCSI_SATA_AHCI is not set -# CONFIG_SCSI_SATA_SVW is not set -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SCSI_SATA_MV is not set -# CONFIG_SCSI_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set -# CONFIG_SCSI_SATA_QSTOR is not set -# CONFIG_SCSI_SATA_PROMISE is not set -# CONFIG_SCSI_SATA_SX4 is not set -# CONFIG_SCSI_SATA_SIL is not set -# CONFIG_SCSI_SATA_SIL24 is not set -# CONFIG_SCSI_SATA_SIS is not set -# CONFIG_SCSI_SATA_ULI is not set -# CONFIG_SCSI_SATA_VIA is not set -CONFIG_SCSI_SATA_VITESSE=y +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set CONFIG_SCSI_QLOGIC_1280=y CONFIG_SCSI_QLA_FC=y -CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y -# CONFIG_SCSI_QLA21XX is not set -CONFIG_SCSI_QLA22XX=y -CONFIG_SCSI_QLA2300=y -CONFIG_SCSI_QLA2322=y -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +CONFIG_SATA_VITESSE=y +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -491,12 +575,12 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=y +CONFIG_MD_RAID456=y # CONFIG_MD_RAID5_RESHAPE is not set -# CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=y # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -563,6 +647,7 @@ CONFIG_NETDEVICES=y # CONFIG_SK98LIN is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -571,6 +656,7 @@ CONFIG_CHELSIO_T1=m # CONFIG_IXGB is not set CONFIG_S2IO=m # CONFIG_S2IO_NAPI is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -612,6 +698,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -646,6 +733,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -659,10 +747,12 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set CONFIG_SGI_SNSC=y CONFIG_SGI_TIOCX=y CONFIG_SGI_MBCS=m +CONFIG_MSPEC=y # # Serial drivers @@ -701,6 +791,7 @@ CONFIG_EFI_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=y +# CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set CONFIG_AGP_SGI_TIOCA=y # CONFIG_DRM is not set @@ -730,7 +821,6 @@ CONFIG_MMTIMER=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -741,6 +831,7 @@ CONFIG_MMTIMER=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices @@ -756,6 +847,7 @@ CONFIG_MMTIMER=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -764,6 +856,7 @@ CONFIG_MMTIMER=y CONFIG_VGA_CONSOLE=y # CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -794,6 +887,7 @@ CONFIG_USB=m CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -843,6 +937,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -874,15 +969,18 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set @@ -919,18 +1017,15 @@ CONFIG_USB_MON=y CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=m - -# -# SN Devices -# -CONFIG_SGI_IOC4=y -CONFIG_SGI_IOC3=y +# CONFIG_INFINIBAND_ISER is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -942,6 +1037,19 @@ CONFIG_SGI_IOC3=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -965,15 +1073,16 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set # CONFIG_QFMT_V2 is not set @@ -1007,8 +1116,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1046,7 +1157,7 @@ CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m @@ -1056,7 +1167,9 @@ CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1129,6 +1242,10 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# + +# # Library routines # # CONFIG_CRC_CCITT is not set @@ -1138,9 +1255,11 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_GENERIC_ALLOCATOR=y +CONFIG_PLIST=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # Instrumentation Support @@ -1152,20 +1271,26 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y -# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y @@ -1186,6 +1311,10 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=m CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -1195,6 +1324,8 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index e1a1b11473e2..424e9257c9a0 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -54,7 +54,7 @@ static int simeth_close(struct net_device *dev); static int simeth_tx(struct sk_buff *skb, struct net_device *dev); static int simeth_rx(struct net_device *dev); static struct net_device_stats *simeth_get_stats(struct net_device *dev); -static irqreturn_t simeth_interrupt(int irq, void *dev_id, struct pt_regs * regs); +static irqreturn_t simeth_interrupt(int irq, void *dev_id); static void set_multicast_list(struct net_device *dev); static int simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr); @@ -87,7 +87,7 @@ static int simeth_debug; /* set to 1 to get debug information */ */ static struct notifier_block simeth_dev_notifier = { simeth_device_event, - 0 + NULL }; @@ -497,7 +497,7 @@ simeth_rx(struct net_device *dev) * Interrupt handler (Yes, we can do it too !!!) */ static irqreturn_t -simeth_interrupt(int irq, void *dev_id, struct pt_regs * regs) +simeth_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 8f0a16a79a67..bb87682bbb1b 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -103,7 +103,7 @@ simscsi_interrupt (unsigned long val) while ((sc = queue[rd].sc) != 0) { atomic_dec(&num_reqs); - queue[rd].sc = 0; + queue[rd].sc = NULL; if (DBG) printk("simscsi_interrupt: done with %ld\n", sc->serial_number); (*sc->scsi_done)(sc); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 246eb3d3757a..caab986af70c 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -92,7 +92,7 @@ static struct serial_uart_config uart_config[] = { { "ST16650V2", 32, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH }, { "TI16750", 64, UART_CLEAR_FIFO | UART_USE_FIFO}, - { 0, 0} + { NULL, 0} }; struct tty_driver *hp_simserial_driver; @@ -130,7 +130,7 @@ static void rs_start(struct tty_struct *tty) #endif } -static void receive_chars(struct tty_struct *tty, struct pt_regs *regs) +static void receive_chars(struct tty_struct *tty) { unsigned char ch; static unsigned char seen_esc = 0; @@ -152,7 +152,7 @@ static void receive_chars(struct tty_struct *tty, struct pt_regs *regs) ch = ia64_ssc(0, 0, 0, 0, SSC_GETCHAR); while (!ch); - handle_sysrq(ch, regs, NULL); + handle_sysrq(ch, NULL); } #endif seen_esc = 0; @@ -170,7 +170,7 @@ static void receive_chars(struct tty_struct *tty, struct pt_regs *regs) /* * This is the serial driver's interrupt routine for a single port */ -static irqreturn_t rs_interrupt_single(int irq, void *dev_id, struct pt_regs * regs) +static irqreturn_t rs_interrupt_single(int irq, void *dev_id) { struct async_struct * info; @@ -187,7 +187,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id, struct pt_regs * r * pretty simple in our case, because we only get interrupts * on inbound traffic */ - receive_chars(info->tty, regs); + receive_chars(info->tty); return IRQ_HANDLED; } @@ -555,7 +555,7 @@ static void shutdown(struct async_struct * info) if (info->xmit.buf) { free_page((unsigned long) info->xmit.buf); - info->xmit.buf = 0; + info->xmit.buf = NULL; } if (info->tty) set_bit(TTY_IO_ERROR, &info->tty->flags); @@ -628,7 +628,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); info->event = 0; - info->tty = 0; + info->tty = NULL; if (info->blocked_open) { if (info->close_delay) schedule_timeout_interruptible(info->close_delay); @@ -668,7 +668,7 @@ static void rs_hangup(struct tty_struct *tty) info->event = 0; state->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = 0; + info->tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -714,7 +714,7 @@ startup(struct async_struct *info) { unsigned long flags; int retval=0; - irqreturn_t (*handler)(int, void *, struct pt_regs *); + irq_handler_t handler; struct serial_state *state= info->state; unsigned long page; @@ -769,7 +769,7 @@ startup(struct async_struct *info) /* * Insert serial port into IRQ chain. */ - info->prev_port = 0; + info->prev_port = NULL; info->next_port = IRQ_ports[state->irq]; if (info->next_port) info->next_port->prev_port = info; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 32c3abededc6..73ef4a85b861 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -64,9 +64,6 @@ EXPORT_SYMBOL(pm_idle); void (*pm_power_off) (void); EXPORT_SYMBOL(pm_power_off); -unsigned char acpi_kbd_controller_present = 1; -unsigned char acpi_legacy_devices; - unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; @@ -628,12 +625,6 @@ static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) fadt = (struct fadt_descriptor *)fadt_header; - if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) - acpi_kbd_controller_present = 0; - - if (fadt->iapc_boot_arch & BAF_LEGACY_DEVICES) - acpi_legacy_devices = 1; - acpi_register_gsi(fadt->sci_int, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return 0; } diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 7852382de2fa..f07c0864b0b4 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -194,8 +194,11 @@ void fixup_irqs(void) */ for (irq=0; irq < NR_IRQS; irq++) { if (vectors_in_migration[irq]) { + struct pt_regs *old_regs = set_irq_regs(NULL); + vectors_in_migration[irq]=0; - __do_IRQ(irq, NULL); + __do_IRQ(irq); + set_irq_regs(old_regs); } } diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index ab2d19c3661f..9c6dafa2d0df 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -138,6 +138,7 @@ void destroy_irq(unsigned int irq) void ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); unsigned long saved_tpr; #if IRQ_DEBUG @@ -179,11 +180,13 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) saved_tpr = ia64_getreg(_IA64_REG_CR_TPR); ia64_srlz_d(); while (vector != IA64_SPURIOUS_INT_VECTOR) { - if (!IS_RESCHEDULE(vector)) { + if (unlikely(IS_RESCHEDULE(vector))) + kstat_this_cpu.irqs[vector]++; + else { ia64_setreg(_IA64_REG_CR_TPR, vector); ia64_srlz_d(); - __do_IRQ(local_vector_to_irq(vector), regs); + __do_IRQ(local_vector_to_irq(vector)); /* * Disable interrupts and send EOI: @@ -200,6 +203,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) * come through until ia64_eoi() has been done. */ irq_exit(); + set_irq_regs(old_regs); } #ifdef CONFIG_HOTPLUG_CPU @@ -223,7 +227,11 @@ void ia64_process_pending_intr(void) * Perform normal interrupt style processing */ while (vector != IA64_SPURIOUS_INT_VECTOR) { - if (!IS_RESCHEDULE(vector)) { + if (unlikely(IS_RESCHEDULE(vector))) + kstat_this_cpu.irqs[vector]++; + else { + struct pt_regs *old_regs = set_irq_regs(NULL); + ia64_setreg(_IA64_REG_CR_TPR, vector); ia64_srlz_d(); @@ -234,7 +242,8 @@ void ia64_process_pending_intr(void) * Probably could shared code. */ vectors_in_migration[local_vector_to_irq(vector)]=0; - __do_IRQ(local_vector_to_irq(vector), NULL); + __do_IRQ(local_vector_to_irq(vector)); + set_irq_regs(old_regs); /* * Disable interrupts and send EOI @@ -251,13 +260,24 @@ void ia64_process_pending_intr(void) #ifdef CONFIG_SMP -extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs); +extern irqreturn_t handle_IPI (int irq, void *dev_id); + +static irqreturn_t dummy_handler (int irq, void *dev_id) +{ + BUG(); +} static struct irqaction ipi_irqaction = { .handler = handle_IPI, .flags = IRQF_DISABLED, .name = "IPI" }; + +static struct irqaction resched_irqaction = { + .handler = dummy_handler, + .flags = SA_INTERRUPT, + .name = "resched" +}; #endif void @@ -282,6 +302,7 @@ init_IRQ (void) register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL); #ifdef CONFIG_SMP register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction); + register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction); #endif #ifdef CONFIG_PERFMON pfm_init_percpu(); diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index d4a546aa5048..9620822270a6 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -60,7 +60,7 @@ machvec_setup (char **arg) EXPORT_SYMBOL(machvec_setup); void -machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +machvec_timer_interrupt (int irq, void *dev_id) { } EXPORT_SYMBOL(machvec_timer_interrupt); diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 663230183254..7cfa63a98cb3 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -499,7 +499,7 @@ int cpe_vector = -1; int ia64_cpe_irq = -1; static irqreturn_t -ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cpe_int_handler (int cpe_irq, void *arg) { static unsigned long cpe_history[CPE_HISTORY_LENGTH]; static int index; @@ -744,7 +744,7 @@ ia64_mca_wakeup_all(void) * Outputs : None */ static irqreturn_t -ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) +ia64_mca_rendez_int_handler(int rendez_irq, void *arg) { unsigned long flags; int cpu = smp_processor_id(); @@ -753,8 +753,8 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) /* Mask all interrupts */ local_irq_save(flags); - if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE; @@ -763,16 +763,16 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) */ ia64_sal_mc_rendez(); - if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); /* Wait for the monarch cpu to exit. */ while (monarch_cpu != -1) cpu_relax(); /* spin until monarch leaves */ - if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); /* Enable all interrupts */ @@ -791,12 +791,11 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) * * Inputs : wakeup_irq (Wakeup-interrupt bit) * arg (Interrupt handler specific argument) - * ptregs (Exception frame at the time of the interrupt) * Outputs : None * */ static irqreturn_t -ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg) { return IRQ_HANDLED; } @@ -1261,13 +1260,12 @@ static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd, NULL); * Inputs * interrupt number * client data arg ptr - * saved registers ptr * * Outputs * None */ static irqreturn_t -ia64_mca_cmc_int_handler(int cmc_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cmc_int_handler(int cmc_irq, void *arg) { static unsigned long cmc_history[CMC_HISTORY_LENGTH]; static int index; @@ -1336,12 +1334,11 @@ out: * Inputs * interrupt number * client data arg ptr - * saved registers ptr * Outputs * handled */ static irqreturn_t -ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cmc_int_caller(int cmc_irq, void *arg) { static int start_count = -1; unsigned int cpuid; @@ -1352,7 +1349,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs) if (start_count == -1) start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CMC); - ia64_mca_cmc_int_handler(cmc_irq, arg, ptregs); + ia64_mca_cmc_int_handler(cmc_irq, arg); for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++); @@ -1403,14 +1400,13 @@ ia64_mca_cmc_poll (unsigned long dummy) * Inputs * interrupt number * client data arg ptr - * saved registers ptr * Outputs * handled */ #ifdef CONFIG_ACPI static irqreturn_t -ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cpe_int_caller(int cpe_irq, void *arg) { static int start_count = -1; static int poll_time = MIN_CPE_POLL_INTERVAL; @@ -1422,7 +1418,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs) if (start_count == -1) start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CPE); - ia64_mca_cpe_int_handler(cpe_irq, arg, ptregs); + ia64_mca_cpe_int_handler(cpe_irq, arg); for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++); diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S index ebaf1e685f5e..0b533441c3c9 100644 --- a/arch/ia64/kernel/pal.S +++ b/arch/ia64/kernel/pal.S @@ -21,11 +21,12 @@ pal_entry_point: .text /* - * Set the PAL entry point address. This could be written in C code, but we do it here - * to keep it all in one module (besides, it's so trivial that it's + * Set the PAL entry point address. This could be written in C code, but we + * do it here to keep it all in one module (besides, it's so trivial that it's * not a big deal). * - * in0 Address of the PAL entry point (text address, NOT a function descriptor). + * in0 Address of the PAL entry point (text address, NOT a function + * descriptor). */ GLOBAL_ENTRY(ia64_pal_handler_init) alloc r3=ar.pfs,1,0,0,0 @@ -36,9 +37,9 @@ GLOBAL_ENTRY(ia64_pal_handler_init) END(ia64_pal_handler_init) /* - * Default PAL call handler. This needs to be coded in assembly because it uses - * the static calling convention, i.e., the RSE may not be used and calls are - * done via "br.cond" (not "br.call"). + * Default PAL call handler. This needs to be coded in assembly because it + * uses the static calling convention, i.e., the RSE may not be used and + * calls are done via "br.cond" (not "br.call"). */ GLOBAL_ENTRY(ia64_pal_default_handler) mov r8=-1 @@ -50,12 +51,10 @@ END(ia64_pal_default_handler) * * in0 Index of PAL service * in1 - in3 Remaining PAL arguments - * in4 1 ==> clear psr.ic, 0 ==> don't clear psr.ic - * */ GLOBAL_ENTRY(ia64_pal_call_static) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) - alloc loc1 = ar.pfs,5,5,0,0 + .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4) + alloc loc1 = ar.pfs,4,5,0,0 movl loc2 = pal_entry_point 1: { mov r28 = in0 @@ -64,7 +63,6 @@ GLOBAL_ENTRY(ia64_pal_call_static) } ;; ld8 loc2 = [loc2] // loc2 <- entry point - tbit.nz p6,p7 = in4, 0 adds r8 = 1f-1b,r8 mov loc4=ar.rsc // save RSE configuration ;; @@ -74,13 +72,11 @@ GLOBAL_ENTRY(ia64_pal_call_static) .body mov r30 = in2 -(p6) rsm psr.i | psr.ic mov r31 = in3 mov b7 = loc2 -(p7) rsm psr.i + rsm psr.i ;; -(p6) srlz.i mov rp = r8 br.cond.sptk.many b7 1: mov psr.l = loc3 @@ -96,8 +92,8 @@ END(ia64_pal_call_static) * Make a PAL call using the stacked registers calling convention. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * in2 - in3 Remaining PAL arguments */ GLOBAL_ENTRY(ia64_pal_call_stacked) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4) @@ -131,18 +127,18 @@ END(ia64_pal_call_stacked) * Make a physical mode PAL call using the static registers calling convention. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * in2 - in3 Remaining PAL arguments * * PSR_LP, PSR_TB, PSR_ID, PSR_DA are never set by the kernel. * So we don't need to clear them. */ -#define PAL_PSR_BITS_TO_CLEAR \ - (IA64_PSR_I | IA64_PSR_IT | IA64_PSR_DT | IA64_PSR_DB | IA64_PSR_RT | \ - IA64_PSR_DD | IA64_PSR_SS | IA64_PSR_RI | IA64_PSR_ED | \ +#define PAL_PSR_BITS_TO_CLEAR \ + (IA64_PSR_I | IA64_PSR_IT | IA64_PSR_DT | IA64_PSR_DB | IA64_PSR_RT |\ + IA64_PSR_DD | IA64_PSR_SS | IA64_PSR_RI | IA64_PSR_ED | \ IA64_PSR_DFL | IA64_PSR_DFH) -#define PAL_PSR_BITS_TO_SET \ +#define PAL_PSR_BITS_TO_SET \ (IA64_PSR_BN) @@ -178,7 +174,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static) ;; andcm r16=loc3,r16 // removes bits to clear from psr br.call.sptk.many rp=ia64_switch_mode_phys -.ret1: mov rp = r8 // install return address (physical) + mov rp = r8 // install return address (physical) mov loc5 = r19 mov loc6 = r20 br.cond.sptk.many b7 @@ -188,7 +184,6 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static) mov r19=loc5 mov r20=loc6 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode -.ret2: mov psr.l = loc3 // restore init PSR mov ar.pfs = loc1 @@ -203,8 +198,8 @@ END(ia64_pal_call_phys_static) * Make a PAL call using the stacked registers in physical mode. * * Inputs: - * in0 Index of PAL service - * in2 - in3 Remaning PAL arguments + * in0 Index of PAL service + * in2 - in3 Remaining PAL arguments */ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) @@ -212,7 +207,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) movl loc2 = pal_entry_point 1: { mov r28 = in0 // copy procedure index - mov loc0 = rp // save rp + mov loc0 = rp // save rp } .body ;; @@ -245,7 +240,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) mov r16=loc3 // r16= original psr mov r19=loc5 mov r20=loc6 - br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode + br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode mov psr.l = loc3 // restore init PSR mov ar.pfs = loc1 @@ -257,10 +252,11 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) END(ia64_pal_call_phys_stacked) /* - * Save scratch fp scratch regs which aren't saved in pt_regs already (fp10-fp15). + * Save scratch fp scratch regs which aren't saved in pt_regs already + * (fp10-fp15). * - * NOTE: We need to do this since firmware (SAL and PAL) may use any of the scratch - * regs fp-low partition. + * NOTE: We need to do this since firmware (SAL and PAL) may use any of the + * scratch regs fp-low partition. * * Inputs: * in0 Address of stack storage for fp regs diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 281004ff7b00..3aaede0d6981 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -5558,12 +5558,13 @@ report_spurious2: } static irqreturn_t -pfm_interrupt_handler(int irq, void *arg, struct pt_regs *regs) +pfm_interrupt_handler(int irq, void *arg) { unsigned long start_cycles, total_cycles; unsigned long min, max; int this_cpu; int ret; + struct pt_regs *regs = get_irq_regs(); this_cpu = get_cpu(); if (likely(!pfm_alt_intr_handler)) { diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 62e07f906e05..39e0cd3a0884 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -45,7 +45,7 @@ static struct time_interpolator itc_interpolator = { }; static irqreturn_t -timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +timer_interrupt (int irq, void *dev_id) { unsigned long new_itm; @@ -53,7 +53,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } - platform_timer_interrupt(irq, dev_id, regs); + platform_timer_interrupt(irq, dev_id); new_itm = local_cpu_data->itm_next; @@ -61,10 +61,10 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) printk(KERN_ERR "Oops: timer tick before it's due (itc=%lx,itm=%lx)\n", ia64_get_itc(), new_itm); - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); while (1) { - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); new_itm += local_cpu_data->itm_delta; @@ -84,6 +84,12 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) if (time_after(new_itm, ia64_get_itc())) break; + + /* + * Allow IPIs to interrupt the timer loop. + */ + local_irq_enable(); + local_irq_disable(); } do { diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index daf977ff2920..82deaa3a7c48 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -233,6 +233,7 @@ paging_init (void) efi_memmap_walk(count_pages, &num_physpages); max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = max_dma; max_zone_pfns[ZONE_NORMAL] = max_low_pfn; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index d497b6b0f5b2..96722cb1b49d 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -709,6 +709,7 @@ void __init paging_init(void) max_pfn = mem_data[node].max_pfn; } + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = max_dma; max_zone_pfns[ZONE_NORMAL] = max_pfn; free_area_init_nodes(max_zone_pfns); diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c index 96fb81e6321f..abca6bd7962f 100644 --- a/arch/ia64/sn/kernel/huberror.c +++ b/arch/ia64/sn/kernel/huberror.c @@ -22,7 +22,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info); extern void bte_crb_error_handler(cnodeid_t, int, int, ioerror_t *, int); -static irqreturn_t hub_eint_handler(int irq, void *arg, struct pt_regs *ep) +static irqreturn_t hub_eint_handler(int irq, void *arg) { struct hubdev_info *hubdev_info; struct ia64_sal_retval ret_stuff; @@ -178,7 +178,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info) */ void hub_error_init(struct hubdev_info *hubdev_info) { - if (request_irq(SGI_II_ERROR, (void *)hub_eint_handler, IRQF_SHARED, + if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED, "SN_hub_error", (void *)hubdev_info)) printk("hub_error_init: Failed to request_irq for 0x%p\n", hubdev_info); diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 5f2dcba7fa8d..7a2d824c5ce3 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -65,7 +65,6 @@ extern void sn_timer_init(void); extern unsigned long last_time_offset; extern void (*ia64_mark_idle) (int); extern void snidle(int); -extern unsigned char acpi_kbd_controller_present; extern unsigned long long (*ia64_printk_clock)(void); unsigned long sn_rtc_cycles_per_second; @@ -452,17 +451,6 @@ void __init sn_setup(char **cmdline_p) ia64_printk_clock = ia64_sn2_printk_clock; - /* - * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard - * support here so we don't have to listen to failed keyboard probe - * messages. - */ - if (is_shub1() && version <= 0x0209 && acpi_kbd_controller_present) { - printk(KERN_INFO "Disabling legacy keyboard support as prom " - "is too old and doesn't provide FADT\n"); - acpi_kbd_controller_present = 0; - } - printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); /* diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c b/arch/ia64/sn/kernel/sn2/timer_interrupt.c index fa7f69945917..103d6ea8e94b 100644 --- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c +++ b/arch/ia64/sn/kernel/sn2/timer_interrupt.c @@ -36,7 +36,7 @@ extern irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs); #define SN_LB_INT_WAR_INTERVAL 100 -void sn_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +void sn_timer_interrupt(int irq, void *dev_id) { /* LED blinking */ if (!pda->hb_count--) { diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index 4d026f9dd98b..fa96dfc0e1aa 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -222,7 +222,7 @@ xpc_timeout_partition_disengage_request(unsigned long data) * Notify the heartbeat check thread that an IRQ has been received. */ static irqreturn_t -xpc_act_IRQ_handler(int irq, void *dev_id, struct pt_regs *regs) +xpc_act_IRQ_handler(int irq, void *dev_id) { atomic_inc(&xpc_act_IRQ_rcvd); wake_up_interruptible(&xpc_act_IRQ_wq); @@ -607,12 +607,9 @@ xpc_activate_partition(struct xpc_partition *part) * irq - Interrupt ReQuest number. NOT USED. * * dev_id - partid of IPI's potential sender. - * - * regs - processor's context before the processor entered - * interrupt code. NOT USED. */ irqreturn_t -xpc_notify_IRQ_handler(int irq, void *dev_id, struct pt_regs *regs) +xpc_notify_IRQ_handler(int irq, void *dev_id) { partid_t partid = (partid_t) (u64) dev_id; struct xpc_partition *part = &xpc_partitions[partid]; diff --git a/arch/ia64/sn/pci/pcibr/pcibr_ate.c b/arch/ia64/sn/pci/pcibr/pcibr_ate.c index 5eb1e1e078b4..935029fc400d 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_ate.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_ate.c @@ -126,7 +126,7 @@ int pcibr_ate_alloc(struct pcibus_info *pcibus_info, int count) * Setup an Address Translation Entry as specified. Use either the Bridge * internal maps or the external map RAM, as appropriate. */ -static inline u64 *pcibr_ate_addr(struct pcibus_info *pcibus_info, +static inline u64 __iomem *pcibr_ate_addr(struct pcibus_info *pcibus_info, int ate_index) { if (ate_index < pcibus_info->pbi_int_ate_size) { diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 838c93c9a16a..27dd7df0f446 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -95,7 +95,7 @@ u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) * bridge sends an error interrupt. */ static irqreturn_t -pcibr_error_intr_handler(int irq, void *arg, struct pt_regs *regs) +pcibr_error_intr_handler(int irq, void *arg) { struct pcibus_info *soft = (struct pcibus_info *)arg; @@ -138,7 +138,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont /* * register the bridge's error interrupt handler */ - if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler, + if (request_irq(SGI_PCIASIC_ERROR, pcibr_error_intr_handler, IRQF_SHARED, "PCIBR error", (void *)(soft))) { printk(KERN_WARNING "pcibr cannot allocate interrupt for error handler\n"); diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index c36b0f5affb3..8a2cb4e691fd 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -550,13 +550,12 @@ tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) * tioca_error_intr_handler - SGI TIO CA error interrupt handler * @irq: unused * @arg: pointer to tioca_common struct for the given CA - * @pt: unused * * Handle a CA error interrupt. Simply a wrapper around a SAL call which * defers processing to the SGI prom. */ static irqreturn_t -tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt) +tioca_error_intr_handler(int irq, void *arg) { struct tioca_common *soft = arg; struct ia64_sal_retval ret_stuff; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index af7171adcd2c..46e16dcf5971 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -53,7 +53,7 @@ */ static void inline -tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) +tioce_mmr_war_pre(struct tioce_kernel *kern, void __iomem *mmr_addr) { u64 mmr_base; u64 mmr_offset; @@ -62,7 +62,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) return; mmr_base = kern->ce_common->ce_pcibus.bs_base; - mmr_offset = (u64)mmr_addr - mmr_base; + mmr_offset = (unsigned long)mmr_addr - mmr_base; if (mmr_offset < 0x45000) { u64 mmr_war_offset; @@ -79,7 +79,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) } static void inline -tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) +tioce_mmr_war_post(struct tioce_kernel *kern, void __iomem *mmr_addr) { u64 mmr_base; u64 mmr_offset; @@ -88,7 +88,7 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) return; mmr_base = kern->ce_common->ce_pcibus.bs_base; - mmr_offset = (u64)mmr_addr - mmr_base; + mmr_offset = (unsigned long)mmr_addr - mmr_base; if (mmr_offset < 0x45000) { if (mmr_offset == 0x100) @@ -223,7 +223,7 @@ tioce_dma_d64(unsigned long ct_addr, int dma_flags) * @pci_dev. */ static inline void -pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, +pcidev_to_tioce(struct pci_dev *pdev, struct tioce __iomem **base, struct tioce_kernel **kernel, int *port) { struct pcidev_info *pcidev_info; @@ -235,7 +235,7 @@ pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, ce_kernel = (struct tioce_kernel *)ce_common->ce_kernel_private; if (base) - *base = (struct tioce *)ce_common->ce_pcibus.bs_base; + *base = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; if (kernel) *kernel = ce_kernel; @@ -275,13 +275,13 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, u64 pagesize; int msi_capable, msi_wanted; u64 *ate_shadow; - u64 *ate_reg; + u64 __iomem *ate_reg; u64 addr; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; u64 bus_base; struct tioce_dmamap *map; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_kern->ce_common->ce_pcibus.bs_base; switch (type) { case TIOCE_ATE_M32: @@ -386,7 +386,7 @@ tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr, int dma_flags) { int dma_ok; int port; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; struct tioce_kernel *ce_kern; u64 ct_upper; u64 ct_lower; @@ -461,7 +461,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) int i; int port; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; unsigned long flags; bus_addr = tioce_dma_barrier(bus_addr, 0); @@ -666,12 +666,11 @@ tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma * tioce_error_intr_handler - SGI TIO CE error interrupt handler * @irq: unused * @arg: pointer to tioce_common struct for the given CE - * @pt: unused * * Handle a CE error interrupt. Simply a wrapper around a SAL call which * defers processing to the SGI prom. */ static irqreturn_t -tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt) +tioce_error_intr_handler(int irq, void *arg) { struct tioce_common *soft = arg; struct ia64_sal_retval ret_stuff; @@ -701,9 +700,9 @@ static void tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) { int ate_index, last_ate, ps; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_kern->ce_common->ce_pcibus.bs_base; ps = ce_kern->ce_ate3240_pagesize; ate_index = ATE_PAGE(base, ps); last_ate = ate_index + ATE_NPAGES(base, limit-base+1, ps) - 1; @@ -737,7 +736,7 @@ tioce_kern_init(struct tioce_common *tioce_common) int dev; u32 tmp; unsigned int seg, bus; - struct tioce *tioce_mmr; + struct tioce __iomem *tioce_mmr; struct tioce_kernel *tioce_kern; tioce_kern = kzalloc(sizeof(struct tioce_kernel), GFP_KERNEL); @@ -768,7 +767,7 @@ tioce_kern_init(struct tioce_common *tioce_common) * the ate's. */ - tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr = (struct tioce __iomem *)tioce_common->ce_pcibus.bs_base; tioce_mmr_clri(tioce_kern, &tioce_mmr->ce_ure_page_map, CE_URE_PAGESIZE_MASK); tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_ure_page_map, @@ -859,7 +858,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) struct pcidev_info *pcidev_info; struct tioce_common *ce_common; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; u64 force_int_val; if (!sn_irq_info->irq_bridge) @@ -873,7 +872,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) return; ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; - ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; /* @@ -954,7 +953,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) struct pcidev_info *pcidev_info; struct tioce_common *ce_common; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; int bit; u64 vector; @@ -963,7 +962,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) return; ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; - ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; bit = sn_irq_info->irq_int_bit; @@ -995,7 +994,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont cnodeid_t my_cnode, mem_cnode; struct tioce_common *tioce_common; struct tioce_kernel *tioce_kern; - struct tioce *tioce_mmr; + struct tioce __iomem *tioce_mmr; /* * Allocate kernel bus soft and copy from prom. @@ -1019,7 +1018,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont * interrupt handler. */ - tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr = (struct tioce __iomem *)tioce_common->ce_pcibus.bs_base; tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_int_status_alias, ~0ULL); tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_error_summary_alias, ~0ULL); diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 3841861df6a2..f8d8650383e0 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -77,13 +77,16 @@ skip: */ asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs) { + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW /* FIXME M32R */ #endif - __do_IRQ(irq, regs); + __do_IRQ(irq); irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index 3f35ab3d2dc2..0e7778be33cc 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -369,10 +369,10 @@ static void c_stop(struct seq_file *m, void *v) } struct seq_operations cpuinfo_op = { - start: c_start, - next: c_next, - stop: c_stop, - show: show_cpuinfo, + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, }; #endif /* CONFIG_PROC_FS */ diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c index 67dbbdc9d111..6b2d77da0683 100644 --- a/arch/m32r/kernel/setup_mappi.c +++ b/arch/m32r/kernel/setup_mappi.c @@ -86,7 +86,7 @@ void __init init_IRQ(void) /* INT0 : LAN controller (RTL8019AS) */ irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT0].action = 0; + irq_desc[M32R_IRQ_INT0].action = NULL; irq_desc[M32R_IRQ_INT0].depth = 1; icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi_irq(M32R_IRQ_INT0); @@ -95,7 +95,7 @@ void __init init_IRQ(void) /* MFT2 : system timer */ irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; + irq_desc[M32R_IRQ_MFT2].action = NULL; irq_desc[M32R_IRQ_MFT2].depth = 1; icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); @@ -104,7 +104,7 @@ void __init init_IRQ(void) /* SIO0_R : uart receive data */ irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; + irq_desc[M32R_IRQ_SIO0_R].action = NULL; irq_desc[M32R_IRQ_SIO0_R].depth = 1; icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); @@ -112,7 +112,7 @@ void __init init_IRQ(void) /* SIO0_S : uart send data */ irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; + irq_desc[M32R_IRQ_SIO0_S].action = NULL; irq_desc[M32R_IRQ_SIO0_S].depth = 1; icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); @@ -120,7 +120,7 @@ void __init init_IRQ(void) /* SIO1_R : uart receive data */ irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; + irq_desc[M32R_IRQ_SIO1_R].action = NULL; irq_desc[M32R_IRQ_SIO1_R].depth = 1; icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); @@ -128,7 +128,7 @@ void __init init_IRQ(void) /* SIO1_S : uart send data */ irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; + irq_desc[M32R_IRQ_SIO1_S].action = NULL; irq_desc[M32R_IRQ_SIO1_S].depth = 1; icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); @@ -138,7 +138,7 @@ void __init init_IRQ(void) /* INT1 : pccard0 interrupt */ irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT1].action = 0; + irq_desc[M32R_IRQ_INT1].action = NULL; irq_desc[M32R_IRQ_INT1].depth = 1; icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT1); @@ -146,7 +146,7 @@ void __init init_IRQ(void) /* INT2 : pccard1 interrupt */ irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED; irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT2].action = 0; + irq_desc[M32R_IRQ_INT2].action = NULL; irq_desc[M32R_IRQ_INT2].depth = 1; icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT2); diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index a9174efe80cb..b60cea4aebaa 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -33,7 +33,7 @@ int do_signal(struct pt_regs *, sigset_t *); asmlinkage int -sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, +sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, unsigned long r2, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, struct pt_regs *regs) { @@ -78,8 +78,8 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, struct rt_sigframe { int sig; - struct siginfo *pinfo; - void *puc; + struct siginfo __user *pinfo; + void __user *puc; struct siginfo info; struct ucontext uc; // struct _fpstate fpstate; diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index 8b1f6eb76870..360129174b2b 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -101,7 +101,7 @@ void smp_call_function_interrupt(void); void smp_send_timer(void); void smp_ipi_timer_interrupt(struct pt_regs *); -void smp_local_timer_interrupt(struct pt_regs *); +void smp_local_timer_interrupt(void); void send_IPI_allbutself(int, int); static void send_IPI_mask(cpumask_t, int, int); @@ -231,7 +231,7 @@ void smp_flush_tlb_all(void) local_irq_save(flags); __flush_tlb_all(); local_irq_restore(flags); - smp_call_function(flush_tlb_all_ipi, 0, 1, 1); + smp_call_function(flush_tlb_all_ipi, NULL, 1, 1); preempt_enable(); } @@ -734,9 +734,12 @@ void smp_send_timer(void) *==========================================================================*/ void smp_ipi_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); irq_enter(); - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); irq_exit(); + set_irq_regs(old_regs); } /*==========================================================================* @@ -762,9 +765,9 @@ void smp_ipi_timer_interrupt(struct pt_regs *regs) * ---------- --- -------------------------------------------------------- * 2003-06-24 hy use per_cpu structure. *==========================================================================*/ -void smp_local_timer_interrupt(struct pt_regs *regs) +void smp_local_timer_interrupt(void) { - int user = user_mode(regs); + int user = user_mode(get_irq_regs()); int cpu_id = smp_processor_id(); /* @@ -774,7 +777,7 @@ void smp_local_timer_interrupt(struct pt_regs *regs) * useful with a profiling multiplier != 1 */ - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if (--per_cpu(prof_counter, cpu_id) <= 0) { /* diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index b567351f3c52..b4e7bcb43540 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -31,7 +31,7 @@ /* * sys_tas() - test-and-set */ -asmlinkage int sys_tas(int *addr) +asmlinkage int sys_tas(int __user *addr) { int oldval; @@ -90,7 +90,7 @@ sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2, error = do_pipe(fd); if (!error) { - if (copy_to_user((void *)r0, (void *)fd, 2*sizeof(int))) + if (copy_to_user((void __user *)r0, fd, 2*sizeof(int))) error = -EFAULT; } return error; @@ -201,7 +201,7 @@ asmlinkage int sys_ipc(uint call, int first, int second, } } -asmlinkage int sys_uname(struct old_utsname * name) +asmlinkage int sys_uname(struct old_utsname __user * name) { int err; if (!name) diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index d8af155db984..a09038282c78 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -35,7 +35,7 @@ #ifdef CONFIG_SMP extern void send_IPI_allbutself(int, int); -extern void smp_local_timer_interrupt(struct pt_regs *); +extern void smp_local_timer_interrupt(void); #endif #define TICK_SIZE (tick_nsec / 1000) @@ -188,15 +188,15 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { #ifndef CONFIG_SMP - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #endif do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif /* * If we have an externally synchronized Linux clock, then update @@ -221,7 +221,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) a hack, so don't look closely for now.. */ #ifdef CONFIG_SMP - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); smp_send_timer(); #endif diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c index c1daf2c40c7c..97e0b1c0830e 100644 --- a/arch/m32r/kernel/traps.c +++ b/arch/m32r/kernel/traps.c @@ -268,7 +268,7 @@ static __inline__ void do_trap(int trapnr, int signr, const char * str, #define DO_ERROR(trapnr, signr, str, name) \ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ { \ - do_trap(trapnr, signr, 0, regs, error_code, NULL); \ + do_trap(trapnr, signr, NULL, regs, error_code, NULL); \ } #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 805b81fedf80..7bc14461a6ac 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -600,7 +600,7 @@ config MVME147_SCC config SERIAL167 bool "CD2401 support for MVME166/7 serial ports" - depends on MVME16x && BROKEN + depends on MVME16x help This is the driver for the serial ports on the Motorola MVME166, 167, and 172 boards. Everyone using one of these boards should say diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index 96c79d840cff..28d95cfe8ac0 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -47,10 +47,10 @@ static void amiga_enable_irq(unsigned int irq); static void amiga_disable_irq(unsigned int irq); -static irqreturn_t ami_int1(int irq, void *dev_id, struct pt_regs *fp); -static irqreturn_t ami_int3(int irq, void *dev_id, struct pt_regs *fp); -static irqreturn_t ami_int4(int irq, void *dev_id, struct pt_regs *fp); -static irqreturn_t ami_int5(int irq, void *dev_id, struct pt_regs *fp); +static irqreturn_t ami_int1(int irq, void *dev_id); +static irqreturn_t ami_int3(int irq, void *dev_id); +static irqreturn_t ami_int4(int irq, void *dev_id); +static irqreturn_t ami_int5(int irq, void *dev_id); static struct irq_controller amiga_irq_controller = { .name = "amiga", @@ -113,98 +113,98 @@ static void amiga_disable_irq(unsigned int irq) * The builtin Amiga hardware interrupt handlers. */ -static irqreturn_t ami_int1(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t ami_int1(int irq, void *dev_id) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if serial transmit buffer empty, interrupt */ if (ints & IF_TBE) { amiga_custom.intreq = IF_TBE; - m68k_handle_int(IRQ_AMIGA_TBE, fp); + m68k_handle_int(IRQ_AMIGA_TBE); } /* if floppy disk transfer complete, interrupt */ if (ints & IF_DSKBLK) { amiga_custom.intreq = IF_DSKBLK; - m68k_handle_int(IRQ_AMIGA_DSKBLK, fp); + m68k_handle_int(IRQ_AMIGA_DSKBLK); } /* if software interrupt set, interrupt */ if (ints & IF_SOFT) { amiga_custom.intreq = IF_SOFT; - m68k_handle_int(IRQ_AMIGA_SOFT, fp); + m68k_handle_int(IRQ_AMIGA_SOFT); } return IRQ_HANDLED; } -static irqreturn_t ami_int3(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t ami_int3(int irq, void *dev_id) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if a blitter interrupt */ if (ints & IF_BLIT) { amiga_custom.intreq = IF_BLIT; - m68k_handle_int(IRQ_AMIGA_BLIT, fp); + m68k_handle_int(IRQ_AMIGA_BLIT); } /* if a copper interrupt */ if (ints & IF_COPER) { amiga_custom.intreq = IF_COPER; - m68k_handle_int(IRQ_AMIGA_COPPER, fp); + m68k_handle_int(IRQ_AMIGA_COPPER); } /* if a vertical blank interrupt */ if (ints & IF_VERTB) { amiga_custom.intreq = IF_VERTB; - m68k_handle_int(IRQ_AMIGA_VERTB, fp); + m68k_handle_int(IRQ_AMIGA_VERTB); } return IRQ_HANDLED; } -static irqreturn_t ami_int4(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t ami_int4(int irq, void *dev_id) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if audio 0 interrupt */ if (ints & IF_AUD0) { amiga_custom.intreq = IF_AUD0; - m68k_handle_int(IRQ_AMIGA_AUD0, fp); + m68k_handle_int(IRQ_AMIGA_AUD0); } /* if audio 1 interrupt */ if (ints & IF_AUD1) { amiga_custom.intreq = IF_AUD1; - m68k_handle_int(IRQ_AMIGA_AUD1, fp); + m68k_handle_int(IRQ_AMIGA_AUD1); } /* if audio 2 interrupt */ if (ints & IF_AUD2) { amiga_custom.intreq = IF_AUD2; - m68k_handle_int(IRQ_AMIGA_AUD2, fp); + m68k_handle_int(IRQ_AMIGA_AUD2); } /* if audio 3 interrupt */ if (ints & IF_AUD3) { amiga_custom.intreq = IF_AUD3; - m68k_handle_int(IRQ_AMIGA_AUD3, fp); + m68k_handle_int(IRQ_AMIGA_AUD3); } return IRQ_HANDLED; } -static irqreturn_t ami_int5(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t ami_int5(int irq, void *dev_id) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if serial receive buffer full interrupt */ if (ints & IF_RBF) { /* acknowledge of IF_RBF must be done by the serial interrupt */ - m68k_handle_int(IRQ_AMIGA_RBF, fp); + m68k_handle_int(IRQ_AMIGA_RBF); } /* if a disk sync interrupt */ if (ints & IF_DSKSYN) { amiga_custom.intreq = IF_DSKSYN; - m68k_handle_int(IRQ_AMIGA_DSKSYN, fp); + m68k_handle_int(IRQ_AMIGA_DSKSYN); } return IRQ_HANDLED; } diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index dbad30054721..7a20058eb380 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -82,7 +82,7 @@ unsigned char cia_able_irq(struct ciabase *base, unsigned char mask) return old; } -static irqreturn_t cia_handler(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t cia_handler(int irq, void *dev_id) { struct ciabase *base = (struct ciabase *)dev_id; int mach_irq; @@ -93,7 +93,7 @@ static irqreturn_t cia_handler(int irq, void *dev_id, struct pt_regs *fp) amiga_custom.intreq = base->int_mask; for (; ints; mach_irq++, ints >>= 1) { if (ints & 1) - m68k_handle_int(mach_irq, fp); + m68k_handle_int(mach_irq); } return IRQ_HANDLED; } diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 092e50d2cb13..3204f412cad8 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -83,7 +83,7 @@ static char amiga_model_name[13] = "Amiga "; extern char m68k_debug_device[]; -static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +static void amiga_sched_init(irq_handler_t handler); /* amiga specific irq functions */ extern void amiga_init_IRQ (void); static void amiga_get_model(char *model); @@ -487,8 +487,7 @@ void __init config_amiga(void) static unsigned short jiffy_ticks; -static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *, - struct pt_regs *)) +static void __init amiga_sched_init(irq_handler_t timer_routine) { static struct resource sched_res = { .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff, diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index 6f4581575fb4..cb8e7609df4c 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -25,7 +25,7 @@ u_long cpuctrl_physaddr; u_long timer_physaddr; u_long apollo_model; -extern void dn_sched_init(irqreturn_t (*handler)(int,void *,struct pt_regs *)); +extern void dn_sched_init(irq_handler_t handler); extern void dn_init_IRQ(void); extern unsigned long dn_gettimeoffset(void); extern int dn_dummy_hwclk(int, struct rtc_time *); @@ -38,7 +38,7 @@ extern irqreturn_t dn_process_int(int irq, struct pt_regs *fp); #ifdef CONFIG_HEARTBEAT static void dn_heartbeat(int on); #endif -static irqreturn_t dn_timer_int(int irq,void *, struct pt_regs *); +static irqreturn_t dn_timer_int(int irq,void *); static void dn_get_model(char *model); static const char *apollo_models[] = { [APOLLO_DN3000-APOLLO_DN3000] = "DN3000 (Otter)", @@ -174,13 +174,13 @@ void config_apollo(void) { } -irqreturn_t dn_timer_int(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t dn_timer_int(int irq, void *dev_id) { - irqreturn_t (*timer_handler)(int, void *, struct pt_regs *) = dev_id; + irq_handler_t timer_handler = dev_id; volatile unsigned char x; - timer_handler(irq, dev_id, fp); + timer_handler(irq, dev_id); x=*(volatile unsigned char *)(timer+3); x=*(volatile unsigned char *)(timer+5); @@ -188,8 +188,8 @@ irqreturn_t dn_timer_int(int irq, void *dev_id, struct pt_regs *fp) return IRQ_HANDLED; } -void dn_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) { - +void dn_sched_init(irq_handler_t timer_routine) +{ /* program timer 1 */ *(volatile unsigned char *)(timer+3)=0x01; *(volatile unsigned char *)(timer+1)=0x40; diff --git a/arch/m68k/apollo/dma.c b/arch/m68k/apollo/dma.c deleted file mode 100644 index aed8be177ef1..000000000000 --- a/arch/m68k/apollo/dma.c +++ /dev/null @@ -1,50 +0,0 @@ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/kd.h> -#include <linux/tty.h> -#include <linux/console.h> - -#include <asm/setup.h> -#include <asm/bootinfo.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/apollodma.h> -#include <asm/io.h> - -/* note only works for 16 Bit 1 page DMA's */ - -static unsigned short next_free_xlat_entry=0; - -unsigned short dma_map_page(unsigned long phys_addr,int count,int type) { - - unsigned long page_aligned_addr=phys_addr & (~((1<<12)-1)); - unsigned short start_map_addr=page_aligned_addr >> 10; - unsigned short free_xlat_entry, *xlat_map_entry; - int i; - - free_xlat_entry=next_free_xlat_entry; - for(i=0,xlat_map_entry=addr_xlat_map+(free_xlat_entry<<2);i<8;i++,xlat_map_entry++) { -#if 0 - printk("phys_addr: %x, page_aligned_addr: %x, start_map_addr: %x\n",phys_addr,page_aligned_addr,start_map_addr+i); -#endif - out_be16(xlat_map_entry, start_map_addr+i); - } - - next_free_xlat_entry+=2; - if(next_free_xlat_entry>125) - next_free_xlat_entry=0; - -#if 0 - printk("next_free_xlat_entry: %d\n",next_free_xlat_entry); -#endif - - return free_xlat_entry<<10; -} - -void dma_unmap_page(unsigned short dma_addr) { - - return ; - -} - diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c index 9fe07803797b..4274af125998 100644 --- a/arch/m68k/apollo/dn_ints.c +++ b/arch/m68k/apollo/dn_ints.c @@ -6,7 +6,7 @@ void dn_process_int(unsigned int irq, struct pt_regs *fp) { - m68k_handle_int(irq, fp); + __m68k_handle_int(irq, fp); *(volatile unsigned char *)(pica)=0x20; *(volatile unsigned char *)(picb)=0x20; diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index ece13cbf9950..7f812641790c 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -332,6 +332,9 @@ static void atari_shutdown_irq(unsigned int irq) atari_disable_irq(irq); atari_turnoff_irq(irq); m68k_irq_shutdown(irq); + + if (irq == IRQ_AUTO_4) + vectors[VEC_INT4] = falcon_hblhandler; } static struct irq_controller atari_irq_controller = { @@ -356,7 +359,7 @@ static struct irq_controller atari_irq_controller = { void __init atari_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER, NULL); m68k_setup_irq_controller(&atari_irq_controller, 1, NUM_ATARI_SOURCES - 1); /* Initialize the MFP(s) */ @@ -403,8 +406,10 @@ void __init atari_init_IRQ(void) * gets overruns) */ - if (!MACH_IS_HADES) + if (!MACH_IS_HADES) { vectors[VEC_INT2] = falcon_hblhandler; + vectors[VEC_INT4] = falcon_hblhandler; + } } if (ATARIHW_PRESENT(PCM_8BIT) && ATARIHW_PRESENT(MICROWIRE)) { diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index b2079252a954..ca5cd4344e3d 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -62,7 +62,7 @@ static void atari_heartbeat( int on ); #endif /* atari specific timer functions (in time.c) */ -extern void atari_sched_init(irqreturn_t (*)(int, void *, struct pt_regs *)); +extern void atari_sched_init(irq_handler_t ); extern unsigned long atari_gettimeoffset (void); extern int atari_mste_hwclk (int, struct rtc_time *); extern int atari_tt_hwclk (int, struct rtc_time *); diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c index 288f5e6a124e..d64b5804e980 100644 --- a/arch/m68k/atari/stdma.c +++ b/arch/m68k/atari/stdma.c @@ -44,7 +44,7 @@ static int stdma_locked; /* the semaphore */ /* int func to be called */ -static irqreturn_t (*stdma_isr)(int, void *, struct pt_regs *); +static irq_handler_t stdma_isr; static void *stdma_isr_data; /* data passed to isr */ static DECLARE_WAIT_QUEUE_HEAD(stdma_wait); /* wait queue for ST-DMA */ @@ -53,7 +53,7 @@ static DECLARE_WAIT_QUEUE_HEAD(stdma_wait); /* wait queue for ST-DMA */ /***************************** Prototypes *****************************/ -static irqreturn_t stdma_int (int irq, void *dummy, struct pt_regs *fp); +static irqreturn_t stdma_int (int irq, void *dummy); /************************* End of Prototypes **************************/ @@ -75,8 +75,7 @@ static irqreturn_t stdma_int (int irq, void *dummy, struct pt_regs *fp); * */ -void stdma_lock(irqreturn_t (*handler)(int, void *, struct pt_regs *), - void *data) +void stdma_lock(irq_handler_t handler, void *data) { unsigned long flags; @@ -188,9 +187,9 @@ void __init stdma_init(void) * */ -static irqreturn_t stdma_int(int irq, void *dummy, struct pt_regs *fp) +static irqreturn_t stdma_int(int irq, void *dummy) { if (stdma_isr) - (*stdma_isr)(irq, stdma_isr_data, fp); + (*stdma_isr)(irq, stdma_isr_data); return IRQ_HANDLED; } diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index e79bbc94216d..e0d3c8bfb408 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -16,11 +16,12 @@ #include <linux/init.h> #include <linux/rtc.h> #include <linux/bcd.h> +#include <linux/delay.h> #include <asm/atariints.h> void __init -atari_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +atari_sched_init(irq_handler_t timer_routine) { /* set Timer C data Register */ mfp.tim_dt_c = INT_TICKS; @@ -212,8 +213,12 @@ int atari_tt_hwclk( int op, struct rtc_time *t ) * additionally the RTC_SET bit is set to prevent an update cycle. */ - while( RTC_READ(RTC_FREQ_SELECT) & RTC_UIP ) - schedule_timeout_interruptible(HWCLK_POLL_INTERVAL); + while( RTC_READ(RTC_FREQ_SELECT) & RTC_UIP ) { + if (in_atomic() || irqs_disabled()) + mdelay(1); + else + schedule_timeout_interruptible(HWCLK_POLL_INTERVAL); + } local_irq_save(flags); RTC_WRITE( RTC_CONTROL, ctrl | RTC_SET ); diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index d1e916ae55a8..896ae3d3d919 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -38,7 +38,7 @@ static void bvme6000_get_model(char *model); static int bvme6000_get_hardware_list(char *buffer); -extern void bvme6000_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void bvme6000_sched_init(irq_handler_t handler); extern unsigned long bvme6000_gettimeoffset (void); extern int bvme6000_hwclk (int, struct rtc_time *); extern int bvme6000_set_clock_mmss (unsigned long); @@ -52,7 +52,7 @@ static unsigned char bin2bcd (unsigned char b); /* Save tick handler routine pointer, will point to do_timer() in * kernel/sched.c, called via bvme6000_process_int() */ -static irqreturn_t (*tick_handler)(int, void *, struct pt_regs *); +static irq_handler_t tick_handler; int bvme6000_parse_bootinfo(const struct bi_record *bi) @@ -154,7 +154,7 @@ void __init config_bvme6000(void) } -irqreturn_t bvme6000_abort_int (int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t bvme6000_abort_int (int irq, void *dev_id) { unsigned long *new = (unsigned long *)vectors; unsigned long *old = (unsigned long *)0xf8000000; @@ -171,14 +171,14 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id, struct pt_regs *fp) } -static irqreturn_t bvme6000_timer_int (int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t bvme6000_timer_int (int irq, void *dev_id) { volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE; unsigned char msr = rtc->msr & 0xc0; rtc->msr = msr | 0x20; /* Ack the interrupt */ - return tick_handler(irq, dev_id, fp); + return tick_handler(irq, dev_id); } /* @@ -190,7 +190,7 @@ static irqreturn_t bvme6000_timer_int (int irq, void *dev_id, struct pt_regs *fp * so divide by 8 to get the microsecond result. */ -void bvme6000_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void bvme6000_sched_init (irq_handler_t timer_routine) { volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE; unsigned char msr = rtc->msr & 0xc0; diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c index 7df05662b277..dd7c8a2583d3 100644 --- a/arch/m68k/hp300/time.c +++ b/arch/m68k/hp300/time.c @@ -36,15 +36,15 @@ #define INTVAL ((10000 / 4) - 1) -static irqreturn_t hp300_tick(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t hp300_tick(int irq, void *dev_id) { unsigned long tmp; - irqreturn_t (*vector)(int, void *, struct pt_regs *) = dev_id; + irq_handler_t vector = dev_id; in_8(CLOCKBASE + CLKSR); asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE)); /* Turn off the network and SCSI leds */ blinken_leds(0, 0xe0); - return vector(irq, NULL, regs); + return vector(irq, NULL); } unsigned long hp300_gettimeoffset(void) @@ -63,7 +63,7 @@ unsigned long hp300_gettimeoffset(void) return (USECS_PER_JIFFY * ticks) / INTVAL; } -void __init hp300_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *)) +void __init hp300_sched_init(irq_handler_t vector) { out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */ out_8(CLOCKBASE + CLKCR1, 0x1); /* reset */ diff --git a/arch/m68k/hp300/time.h b/arch/m68k/hp300/time.h index 8ef9987b49ab..f5b3d098b0f5 100644 --- a/arch/m68k/hp300/time.h +++ b/arch/m68k/hp300/time.h @@ -1,4 +1,4 @@ -extern void hp300_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *)); +extern void hp300_sched_init(irq_handler_t vector); extern unsigned long hp300_gettimeoffset (void); diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index dae609797dc0..1c9ecaa473d5 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -9,10 +9,11 @@ else endif extra-y += vmlinux.lds -obj-y := entry.o process.o traps.o ints.o dma.o signal.o ptrace.o \ +obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o \ sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o obj-$(CONFIG_PCI) += bios32.o obj-$(CONFIG_MODULES) += module.o +obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo EXTRA_AFLAGS := -traditional diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index fc449f8b2045..9d4e4b5b6bd8 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -15,7 +15,7 @@ #include <asm/scatterlist.h> void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *handle, int flag) + dma_addr_t *handle, gfp_t flag) { struct page *page, **map; pgprot_t pgprot; @@ -51,7 +51,7 @@ void *dma_alloc_coherent(struct device *dev, size_t size, pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S; else pgprot_val(pgprot) |= _PAGE_NOCACHE030; - addr = vmap(map, size, flag, pgprot); + addr = vmap(map, size, VM_MAP, pgprot); kfree(map); return addr; diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 9083c8b7659f..222ce4244564 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -205,7 +205,7 @@ ENTRY(auto_inthandler) movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack auto_irqhandler_fixup = . + 2 - jsr m68k_handle_int | process the IRQ + jsr __m68k_handle_int | process the IRQ addql #8,%sp | pop parameters off stack ret_from_interrupt: @@ -239,7 +239,7 @@ user_irqvec_fixup = . + 2 movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack user_irqhandler_fixup = . + 2 - jsr m68k_handle_int | process the IRQ + jsr __m68k_handle_int | process the IRQ addql #8,%sp | pop parameters off stack subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) @@ -706,4 +706,33 @@ sys_call_table: .long sys_add_key .long sys_request_key /* 280 */ .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch /* 285 */ + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 290 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 295 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 300 */ + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 305 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 310 */ diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index b33e37fb7b0e..84aceca6c05c 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -39,6 +39,7 @@ #include <asm/page.h> #include <asm/machdep.h> #include <asm/cacheflush.h> +#include <asm/irq_regs.h> #ifdef CONFIG_Q40 #include <asm/q40ints.h> @@ -104,7 +105,7 @@ void __init init_IRQ(void) * @handler: called from auto vector interrupts * * setup the handler to be called from auto vector interrupts instead of the - * standard m68k_handle_int(), it will be called with irq numbers in the range + * standard __m68k_handle_int(), it will be called with irq numbers in the range * from IRQ_AUTO_1 - IRQ_AUTO_7. */ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)) @@ -123,7 +124,7 @@ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_re * setup user vector interrupts, this includes activating the specified range * of interrupts, only then these interrupts can be requested (note: this is * different from auto vector interrupts). An optional handler can be installed - * to be called instead of the default m68k_handle_int(), it will be called + * to be called instead of the default __m68k_handle_int(), it will be called * with irq numbers starting from IRQ_USER. */ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, @@ -131,6 +132,7 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, { int i; + BUG_ON(IRQ_USER + cnt >= NR_IRQS); m68k_first_user_vec = vec; for (i = 0; i < cnt; i++) irq_controller[IRQ_USER + i] = &user_irq_controller; @@ -215,7 +217,7 @@ int setup_irq(unsigned int irq, struct irq_node *node) } int request_irq(unsigned int irq, - irqreturn_t (*handler) (int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) { struct irq_node *node; @@ -379,18 +381,25 @@ unsigned int irq_canonicalize(unsigned int irq) EXPORT_SYMBOL(irq_canonicalize); -asmlinkage void m68k_handle_int(unsigned int irq, struct pt_regs *regs) +asmlinkage void m68k_handle_int(unsigned int irq) { struct irq_node *node; - kstat_cpu(0).irqs[irq]++; node = irq_list[irq]; do { - node->handler(irq, node->dev_id, regs); + node->handler(irq, node->dev_id); node = node->next; } while (node); } +asmlinkage void __m68k_handle_int(unsigned int irq, struct pt_regs *regs) +{ + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); + m68k_handle_int(irq); + set_irq_regs(old_regs); +} + asmlinkage void handle_badint(struct pt_regs *regs) { kstat_cpu(0).irqs[0]++; diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index aff26a52167c..6fc69c74fe2e 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -1,65 +1,10 @@ #include <linux/module.h> -#include <linux/linkage.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/in6.h> -#include <linux/interrupt.h> - -#include <asm/setup.h> -#include <asm/machdep.h> -#include <asm/pgalloc.h> -#include <asm/irq.h> -#include <asm/io.h> #include <asm/semaphore.h> -#include <asm/checksum.h> asmlinkage long long __ashldi3 (long long, int); asmlinkage long long __ashrdi3 (long long, int); asmlinkage long long __lshrdi3 (long long, int); asmlinkage long long __muldi3 (long long, long long); -extern char m68k_debug_device[]; - -/* platform dependent support */ - -EXPORT_SYMBOL(m68k_machtype); -EXPORT_SYMBOL(m68k_cputype); -EXPORT_SYMBOL(m68k_is040or060); -EXPORT_SYMBOL(m68k_realnum_memory); -EXPORT_SYMBOL(m68k_memory); -#ifndef CONFIG_SUN3 -EXPORT_SYMBOL(cache_push); -EXPORT_SYMBOL(cache_clear); -#ifndef CONFIG_SINGLE_MEMORY_CHUNK -EXPORT_SYMBOL(mm_vtop); -EXPORT_SYMBOL(mm_ptov); -EXPORT_SYMBOL(mm_end_of_chunk); -#else -EXPORT_SYMBOL(m68k_memoffset); -#endif /* !CONFIG_SINGLE_MEMORY_CHUNK */ -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(kernel_set_cachemode); -#endif /* !CONFIG_SUN3 */ -EXPORT_SYMBOL(m68k_debug_device); -EXPORT_SYMBOL(mach_hwclk); -EXPORT_SYMBOL(mach_get_ss); -EXPORT_SYMBOL(mach_get_rtc_pll); -EXPORT_SYMBOL(mach_set_rtc_pll); -#ifdef CONFIG_INPUT_M68K_BEEP_MODULE -EXPORT_SYMBOL(mach_beep); -#endif -EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(dump_thread); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_VME -EXPORT_SYMBOL(vme_brdtype); -#endif /* The following are special because they're not called explicitly (the C compiler generates them). Fortunately, diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 45a46646c1b3..99fc1226f7f8 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -187,6 +187,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) set_fs (fs); return pid; } +EXPORT_SYMBOL(kernel_thread); void flush_thread(void) { @@ -221,13 +222,13 @@ asmlinkage int m68k_clone(struct pt_regs *regs) { unsigned long clone_flags; unsigned long newsp; - int *parent_tidptr, *child_tidptr; + int __user *parent_tidptr, *child_tidptr; /* syscall2 puts clone_flags in d1 and usp in d2 */ clone_flags = regs->d1; newsp = regs->d2; - parent_tidptr = (int *)regs->d3; - child_tidptr = (int *)regs->d4; + parent_tidptr = (int __user *)regs->d3; + child_tidptr = (int __user *)regs->d4; if (!newsp) newsp = rdusp(); return do_fork(clone_flags, newsp, regs, 0, @@ -311,6 +312,7 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) : "memory"); return 1; } +EXPORT_SYMBOL(dump_fpu); /* * fill in the user structure for a core dump.. @@ -357,11 +359,12 @@ void dump_thread(struct pt_regs * regs, struct user * dump) /* dump floating point stuff */ dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp); } +EXPORT_SYMBOL(dump_thread); /* * sys_execve() executes a new program. */ -asmlinkage int sys_execve(char *name, char **argv, char **envp) +asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char * filename; diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index f2d7ee0ee18c..9af3ee0e555d 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -42,29 +42,39 @@ unsigned long m68k_machtype; unsigned long m68k_cputype; +EXPORT_SYMBOL(m68k_machtype); +EXPORT_SYMBOL(m68k_cputype); unsigned long m68k_fputype; unsigned long m68k_mmutype; #ifdef CONFIG_VME unsigned long vme_brdtype; +EXPORT_SYMBOL(vme_brdtype); #endif int m68k_is040or060; +EXPORT_SYMBOL(m68k_is040or060); extern int end; extern unsigned long availmem; int m68k_num_memory; int m68k_realnum_memory; +EXPORT_SYMBOL(m68k_realnum_memory); +#ifdef CONFIG_SINGLE_MEMORY_CHUNK unsigned long m68k_memoffset; +EXPORT_SYMBOL(m68k_memoffset); +#endif struct mem_info m68k_memory[NUM_MEMINFO]; +EXPORT_SYMBOL(m68k_memory); static struct mem_info m68k_ramdisk; static char m68k_command_line[CL_SIZE]; char m68k_debug_device[6] = ""; +EXPORT_SYMBOL(m68k_debug_device); -void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) __initdata = NULL; +void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; /* machine dependent irq functions */ void (*mach_init_IRQ) (void) __initdata = NULL; void (*mach_get_model) (char *model); @@ -72,10 +82,14 @@ int (*mach_get_hardware_list) (char *buffer); /* machine dependent timer functions */ unsigned long (*mach_gettimeoffset) (void); int (*mach_hwclk) (int, struct rtc_time*); +EXPORT_SYMBOL(mach_hwclk); int (*mach_set_clock_mmss) (unsigned long); unsigned int (*mach_get_ss)(void); int (*mach_get_rtc_pll)(struct rtc_pll_info *); int (*mach_set_rtc_pll)(struct rtc_pll_info *); +EXPORT_SYMBOL(mach_get_ss); +EXPORT_SYMBOL(mach_get_rtc_pll); +EXPORT_SYMBOL(mach_set_rtc_pll); void (*mach_reset)( void ); void (*mach_halt)( void ); void (*mach_power_off)( void ); @@ -89,6 +103,7 @@ void (*mach_l2_flush) (int); #endif #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) void (*mach_beep)(unsigned int, unsigned int); +EXPORT_SYMBOL(mach_beep); #endif #if defined(CONFIG_ISA) && defined(MULTI_ISA) int isa_type; diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 28b2fefa4513..2a599c3ed787 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -21,6 +21,7 @@ #include <asm/machdep.h> #include <asm/io.h> +#include <asm/irq_regs.h> #include <linux/time.h> #include <linux/timex.h> @@ -37,13 +38,13 @@ static inline int set_rtc_mmss(unsigned long nowtime) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +static irqreturn_t timer_interrupt(int irq, void *dummy) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT /* use power LED as a heartbeat instead -- much more useful diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 4569406a2e1f..759fa244e6cd 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -326,13 +326,13 @@ static inline int do_040writeback1(unsigned short wbs, unsigned long wba, switch (wbs & WBSIZ_040) { case BA_SIZE_BYTE: - res = put_user(wbd & 0xff, (char *)wba); + res = put_user(wbd & 0xff, (char __user *)wba); break; case BA_SIZE_WORD: - res = put_user(wbd & 0xffff, (short *)wba); + res = put_user(wbd & 0xffff, (short __user *)wba); break; case BA_SIZE_LONG: - res = put_user(wbd, (int *)wba); + res = put_user(wbd, (int __user *)wba); break; } diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c index b92b89e1ea0c..891e1347bc4e 100644 --- a/arch/m68k/lib/string.c +++ b/arch/m68k/lib/string.c @@ -1,6 +1,19 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#define __IN_STRING_C -#include <linux/types.h> #include <linux/module.h> +#include <linux/string.h> + +char *strcpy(char *dest, const char *src) +{ + return __kernel_strcpy(dest, src); +} +EXPORT_SYMBOL(strcpy); void *memset(void *s, int c, size_t count) { diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c index 1bc188c0d983..865f9fb9e686 100644 --- a/arch/m68k/lib/uaccess.c +++ b/arch/m68k/lib/uaccess.c @@ -84,7 +84,7 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from, " .even\n" "20: lsl.l #2,%0\n" "50: add.l %5,%0\n" - " jra 7b\n" + " jra 8b\n" " .previous\n" "\n" " .section __ex_table,\"a\"\n" diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index 6eaa881793d1..a1c7ec706741 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -25,7 +25,7 @@ int baboon_present,baboon_active; volatile struct baboon *baboon; -irqreturn_t baboon_irq(int, void *, struct pt_regs *); +irqreturn_t baboon_irq(int, void *); #if 0 extern int macide_ack_intr(struct ata_channel *); @@ -64,7 +64,7 @@ void __init baboon_register_interrupts(void) * Baboon interrupt handler. This works a lot like a VIA. */ -irqreturn_t baboon_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t baboon_irq(int irq, void *dev_id) { int irq_bit,i; unsigned char events; @@ -81,7 +81,7 @@ irqreturn_t baboon_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) { if (events & irq_bit/* & baboon_active*/) { baboon_active &= ~irq_bit; - m68k_handle_int(IRQ_BABOON_0 + i, regs); + m68k_handle_int(IRQ_BABOON_0 + i); baboon_active |= irq_bit; baboon->mb_ifr &= ~irq_bit; } diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 85dda1095b1f..562b38d00180 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -72,7 +72,7 @@ extern int show_mac_interrupts(struct seq_file *, void *); extern void iop_preinit(void); extern void iop_init(void); extern void via_init(void); -extern void via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *)); +extern void via_init_clock(irq_handler_t func); extern void via_flush_cache(void); extern void oss_init(void); extern void psc_init(void); @@ -88,7 +88,7 @@ extern void mac_debugging_long(int, long); static void mac_get_model(char *str); -static void mac_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *)) +static void mac_sched_init(irq_handler_t vector) { via_init_clock(vector); } diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index bc657b1057a7..0cea21f58192 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -132,7 +132,7 @@ static int iop_get_proc_info(char *, char **, off_t, int); struct listener { const char *devname; - void (*handler)(struct iop_msg *, struct pt_regs *); + void (*handler)(struct iop_msg *); }; /* @@ -152,7 +152,7 @@ static struct iop_msg iop_msg_pool[NUM_IOP_MSGS]; static struct iop_msg *iop_send_queue[NUM_IOPS][NUM_IOP_CHAN]; static struct listener iop_listeners[NUM_IOPS][NUM_IOP_CHAN]; -irqreturn_t iop_ism_irq(int, void *, struct pt_regs *); +irqreturn_t iop_ism_irq(int, void *); extern void oss_irq_enable(int); @@ -342,7 +342,7 @@ void __init iop_register_interrupts(void) */ int iop_listen(uint iop_num, uint chan, - void (*handler)(struct iop_msg *, struct pt_regs *), + void (*handler)(struct iop_msg *), const char *devname) { if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return -EINVAL; @@ -407,7 +407,7 @@ static void iop_do_send(struct iop_msg *msg) * has gone into the IOP_MSG_COMPLETE state. */ -static void iop_handle_send(uint iop_num, uint chan, struct pt_regs *regs) +static void iop_handle_send(uint iop_num, uint chan) { volatile struct mac_iop *iop = iop_base[iop_num]; struct iop_msg *msg,*msg2; @@ -426,7 +426,7 @@ static void iop_handle_send(uint iop_num, uint chan, struct pt_regs *regs) for (i = 0 ; i < IOP_MSG_LEN ; i++, offset++) { msg->reply[i] = iop_readb(iop, offset); } - if (msg->handler) (*msg->handler)(msg, regs); + if (msg->handler) (*msg->handler)(msg); msg2 = msg; msg = msg->next; iop_free_msg(msg2); @@ -440,7 +440,7 @@ static void iop_handle_send(uint iop_num, uint chan, struct pt_regs *regs) * gone into the IOP_MSG_NEW state. */ -static void iop_handle_recv(uint iop_num, uint chan, struct pt_regs *regs) +static void iop_handle_recv(uint iop_num, uint chan) { volatile struct mac_iop *iop = iop_base[iop_num]; int i,offset; @@ -468,7 +468,7 @@ static void iop_handle_recv(uint iop_num, uint chan, struct pt_regs *regs) /* the message ourselves to avoid possible stalls. */ if (msg->handler) { - (*msg->handler)(msg, regs); + (*msg->handler)(msg); } else { #ifdef DEBUG_IOP printk("iop_handle_recv: unclaimed message on iop %d channel %d\n", iop_num, chan); @@ -492,7 +492,7 @@ static void iop_handle_recv(uint iop_num, uint chan, struct pt_regs *regs) int iop_send_message(uint iop_num, uint chan, void *privdata, uint msg_len, __u8 *msg_data, - void (*handler)(struct iop_msg *, struct pt_regs *)) + void (*handler)(struct iop_msg *)) { struct iop_msg *msg, *q; @@ -584,7 +584,7 @@ __u8 *iop_compare_code(uint iop_num, __u8 *code_start, * Handle an ISM IOP interrupt */ -irqreturn_t iop_ism_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t iop_ism_irq(int irq, void *dev_id) { uint iop_num = (uint) dev_id; volatile struct mac_iop *iop = iop_base[iop_num]; @@ -608,7 +608,7 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id, struct pt_regs *regs) printk(" %02X", state); #endif if (state == IOP_MSG_COMPLETE) { - iop_handle_send(iop_num, i, regs); + iop_handle_send(iop_num, i); } } #ifdef DEBUG_IOP @@ -628,7 +628,7 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id, struct pt_regs *regs) printk(" %02X", state); #endif if (state == IOP_MSG_NEW) { - iop_handle_recv(iop_num, i, regs); + iop_handle_recv(iop_num, i); } } #ifdef DEBUG_IOP diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 694b14bb0de1..f6fcd754d8f6 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -133,6 +133,7 @@ #include <asm/hwtest.h> #include <asm/errno.h> #include <asm/macints.h> +#include <asm/irq_regs.h> #define DEBUG_SPURIOUS #define SHUTUP_SONIC @@ -208,8 +209,8 @@ static void scc_irq_disable(unsigned int); * console_loglevel determines NMI handler function */ -irqreturn_t mac_nmi_handler(int, void *, struct pt_regs *); -irqreturn_t mac_debug_handler(int, void *, struct pt_regs *); +irqreturn_t mac_nmi_handler(int, void *); +irqreturn_t mac_debug_handler(int, void *); /* #define DEBUG_MACINTS */ @@ -393,7 +394,7 @@ int mac_irq_pending(unsigned int irq) static int num_debug[8]; -irqreturn_t mac_debug_handler(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t mac_debug_handler(int irq, void *dev_id) { if (num_debug[irq] < 10) { printk("DEBUG: Unexpected IRQ %d\n", irq); @@ -405,7 +406,7 @@ irqreturn_t mac_debug_handler(int irq, void *dev_id, struct pt_regs *regs) static int in_nmi; static volatile int nmi_hold; -irqreturn_t mac_nmi_handler(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t mac_nmi_handler(int irq, void *dev_id) { int i; /* @@ -432,6 +433,7 @@ irqreturn_t mac_nmi_handler(int irq, void *dev_id, struct pt_regs *fp) if (console_loglevel >= 8) { #if 0 + struct pt_regs *fp = get_irq_regs(); show_state(); printk("PC: %08lx\nSR: %04x SP: %p\n", fp->pc, fp->sr, fp); printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", @@ -479,7 +481,7 @@ static void scc_irq_disable(unsigned int irq) * here is cleaner than hacking it into drivers/char/macserial.c. */ -void mac_scc_dispatch(int irq, void *dev_id, struct pt_regs *regs) +void mac_scc_dispatch(int irq, void *dev_id) { volatile unsigned char *scc = (unsigned char *) mac_bi_data.sccbase + 2; unsigned char reg; @@ -504,7 +506,7 @@ void mac_scc_dispatch(int irq, void *dev_id, struct pt_regs *regs) /* pretty much kill the system. */ if (reg & 0x38) - m68k_handle_int(IRQ_SCCA, regs); + m68k_handle_int(IRQ_SCCA); if (reg & 0x07) - m68k_handle_int(IRQ_SCCB, regs); + m68k_handle_int(IRQ_SCCB); } diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 63e04365191f..63690819565a 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -30,11 +30,11 @@ int oss_present; volatile struct mac_oss *oss; -irqreturn_t oss_irq(int, void *, struct pt_regs *); -irqreturn_t oss_nubus_irq(int, void *, struct pt_regs *); +irqreturn_t oss_irq(int, void *); +irqreturn_t oss_nubus_irq(int, void *); -extern irqreturn_t via1_irq(int, void *, struct pt_regs *); -extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *); +extern irqreturn_t via1_irq(int, void *); +extern irqreturn_t mac_scc_dispatch(int, void *); /* * Initialize the OSS @@ -92,7 +92,7 @@ void __init oss_nubus_init(void) * and SCSI; everything else is routed to its own autovector IRQ. */ -irqreturn_t oss_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t oss_irq(int irq, void *dev_id) { int events; @@ -113,7 +113,7 @@ irqreturn_t oss_irq(int irq, void *dev_id, struct pt_regs *regs) oss->irq_pending &= ~OSS_IP_SOUND; } else if (events & OSS_IP_SCSI) { oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED; - m68k_handle_int(IRQ_MAC_SCSI, regs); + m68k_handle_int(IRQ_MAC_SCSI); oss->irq_pending &= ~OSS_IP_SCSI; oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI; } else { @@ -128,7 +128,7 @@ irqreturn_t oss_irq(int irq, void *dev_id, struct pt_regs *regs) * Unlike the VIA/RBV this is on its own autovector interrupt level. */ -irqreturn_t oss_nubus_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t oss_nubus_irq(int irq, void *dev_id) { int events, irq_bit, i; @@ -146,7 +146,7 @@ irqreturn_t oss_nubus_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) { if (events & irq_bit) { oss->irq_level[i] = OSS_IRQLEV_DISABLED; - m68k_handle_int(NUBUS_SOURCE_BASE + i, regs); + m68k_handle_int(NUBUS_SOURCE_BASE + i); oss->irq_pending &= ~irq_bit; oss->irq_level[i] = OSS_IRQLEV_NUBUS; } diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index e26218091755..15378a5878c9 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -30,7 +30,7 @@ int psc_present; volatile __u8 *psc; -irqreturn_t psc_irq(int, void *, struct pt_regs *); +irqreturn_t psc_irq(int, void *); /* * Debugging dump, used in various places to see what's going on. @@ -127,7 +127,7 @@ void __init psc_register_interrupts(void) * PSC interrupt handler. It's a lot like the VIA interrupt handler. */ -irqreturn_t psc_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t psc_irq(int irq, void *dev_id) { int pIFR = pIFRbase + ((int) dev_id); int pIER = pIERbase + ((int) dev_id); @@ -149,7 +149,7 @@ irqreturn_t psc_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) { if (events & irq_bit) { psc_write_byte(pIER, irq_bit); - m68k_handle_int(base_irq + i, regs); + m68k_handle_int(base_irq + i); psc_write_byte(pIFR, irq_bit); psc_write_byte(pIER, irq_bit | 0x80); } diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index c4aa345d544e..e27735be2924 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -63,14 +63,14 @@ static int gIER,gIFR,gBufA,gBufB; static int nubus_active; void via_debug_dump(void); -irqreturn_t via1_irq(int, void *, struct pt_regs *); -irqreturn_t via2_irq(int, void *, struct pt_regs *); -irqreturn_t via_nubus_irq(int, void *, struct pt_regs *); +irqreturn_t via1_irq(int, void *); +irqreturn_t via2_irq(int, void *); +irqreturn_t via_nubus_irq(int, void *); void via_irq_enable(int irq); void via_irq_disable(int irq); void via_irq_clear(int irq); -extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *); +extern irqreturn_t mac_scc_dispatch(int, void *); extern int oss_present; /* @@ -235,7 +235,7 @@ void __init via_init(void) * Start the 100 Hz clock */ -void __init via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *)) +void __init via_init_clock(irq_handler_t func) { via1[vACR] |= 0x40; via1[vT1LL] = MAC_CLOCK_LOW; @@ -412,7 +412,7 @@ void __init via_nubus_init(void) * the machspec interrupt number after clearing the interrupt. */ -irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t via1_irq(int irq, void *dev_id) { int irq_bit, i; unsigned char events, mask; @@ -424,7 +424,7 @@ irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) if (events & irq_bit) { via1[vIER] = irq_bit; - m68k_handle_int(VIA1_SOURCE_BASE + i, regs); + m68k_handle_int(VIA1_SOURCE_BASE + i); via1[vIFR] = irq_bit; via1[vIER] = irq_bit | 0x80; } @@ -439,14 +439,14 @@ irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs) /* No, it won't be set. that's why we're doing this. */ via_irq_disable(IRQ_MAC_NUBUS); via_irq_clear(IRQ_MAC_NUBUS); - m68k_handle_int(IRQ_MAC_NUBUS, regs); + m68k_handle_int(IRQ_MAC_NUBUS); via_irq_enable(IRQ_MAC_NUBUS); } #endif return IRQ_HANDLED; } -irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t via2_irq(int irq, void *dev_id) { int irq_bit, i; unsigned char events, mask; @@ -459,7 +459,7 @@ irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs) if (events & irq_bit) { via2[gIER] = irq_bit; via2[gIFR] = irq_bit | rbv_clear; - m68k_handle_int(VIA2_SOURCE_BASE + i, regs); + m68k_handle_int(VIA2_SOURCE_BASE + i); via2[gIER] = irq_bit | 0x80; } return IRQ_HANDLED; @@ -470,7 +470,7 @@ irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs) * VIA2 dispatcher as a fast interrupt handler. */ -irqreturn_t via_nubus_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t via_nubus_irq(int irq, void *dev_id) { int irq_bit, i; unsigned char events; @@ -481,7 +481,7 @@ irqreturn_t via_nubus_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) { if (events & irq_bit) { via_irq_disable(NUBUS_SOURCE_BASE + i); - m68k_handle_int(NUBUS_SOURCE_BASE + i, regs); + m68k_handle_int(NUBUS_SOURCE_BASE + i); via_irq_enable(NUBUS_SOURCE_BASE + i); } } diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index f46f049d29ff..b54ef1726c55 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -7,6 +7,7 @@ * used by other architectures /Roman Zippel */ +#include <linux/module.h> #include <linux/mm.h> #include <linux/kernel.h> #include <linux/string.h> @@ -219,6 +220,7 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla return (void __iomem *)retaddr; } +EXPORT_SYMBOL(__ioremap); /* * Unmap a ioremap()ed region again @@ -234,6 +236,7 @@ void iounmap(void __iomem *addr) free_io_area((__force void *)addr); #endif } +EXPORT_SYMBOL(iounmap); /* * __iounmap unmaps nearly everything, so be careful @@ -360,3 +363,4 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) flush_tlb_all(); } +EXPORT_SYMBOL(kernel_set_cachemode); diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index a0c095e17222..0f88812822b1 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -4,6 +4,7 @@ * Copyright (C) 1995 Hamish Macdonald */ +#include <linux/module.h> #include <linux/mm.h> #include <linux/kernel.h> #include <linux/string.h> @@ -157,9 +158,8 @@ unsigned long mm_vtop(unsigned long vaddr) return -1; } -#endif +EXPORT_SYMBOL(mm_vtop); -#ifndef CONFIG_SINGLE_MEMORY_CHUNK unsigned long mm_ptov (unsigned long paddr) { int i = 0; @@ -185,6 +185,7 @@ unsigned long mm_ptov (unsigned long paddr) #endif return -1; } +EXPORT_SYMBOL(mm_ptov); #endif /* invalidate page in both caches */ @@ -298,6 +299,7 @@ void cache_clear (unsigned long paddr, int len) mach_l2_flush(0); #endif } +EXPORT_SYMBOL(cache_clear); /* probably can be unexported */ /* @@ -350,6 +352,7 @@ void cache_push (unsigned long paddr, int len) mach_l2_flush(1); #endif } +EXPORT_SYMBOL(cache_push); /* probably can be unexported */ #ifndef CONFIG_SINGLE_MEMORY_CHUNK int mm_end_of_chunk (unsigned long addr, int len) @@ -361,4 +364,5 @@ int mm_end_of_chunk (unsigned long addr, int len) return 1; return 0; } +EXPORT_SYMBOL(mm_end_of_chunk); #endif diff --git a/arch/m68k/mm/sun3kmap.c b/arch/m68k/mm/sun3kmap.c index 7f0d86f3fe73..1af24cb5bfe1 100644 --- a/arch/m68k/mm/sun3kmap.c +++ b/arch/m68k/mm/sun3kmap.c @@ -8,6 +8,7 @@ * for more details. */ +#include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> @@ -59,7 +60,7 @@ static inline void do_pmeg_mapin(unsigned long phys, unsigned long virt, } } -void *sun3_ioremap(unsigned long phys, unsigned long size, +void __iomem *sun3_ioremap(unsigned long phys, unsigned long size, unsigned long type) { struct vm_struct *area; @@ -101,22 +102,24 @@ void *sun3_ioremap(unsigned long phys, unsigned long size, virt += seg_pages * PAGE_SIZE; } - return (void *)ret; + return (void __iomem *)ret; } -void *__ioremap(unsigned long phys, unsigned long size, int cache) +void __iomem *__ioremap(unsigned long phys, unsigned long size, int cache) { return sun3_ioremap(phys, size, SUN3_PAGE_TYPE_IO); } +EXPORT_SYMBOL(__ioremap); -void iounmap(void *addr) +void iounmap(void __iomem *addr) { vfree((void *)(PAGE_MASK & (unsigned long)addr)); } +EXPORT_SYMBOL(iounmap); /* sun3_map_test(addr, val) -- Reads a byte from addr, storing to val, * trapping the potential read fault. Returns 0 if the access faulted, diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 0cd0e5bddcee..4a7df9c3f85a 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -38,7 +38,7 @@ static void mvme147_get_model(char *model); static int mvme147_get_hardware_list(char *buffer); -extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void mvme147_sched_init(irq_handler_t handler); extern unsigned long mvme147_gettimeoffset (void); extern int mvme147_hwclk (int, struct rtc_time *); extern int mvme147_set_clock_mmss (unsigned long); @@ -51,7 +51,7 @@ static int bcd2int (unsigned char b); /* Save tick handler routine pointer, will point to do_timer() in * kernel/sched.c, called via mvme147_process_int() */ -irqreturn_t (*tick_handler)(int, void *, struct pt_regs *); +irq_handler_t tick_handler; int mvme147_parse_bootinfo(const struct bi_record *bi) @@ -114,15 +114,15 @@ void __init config_mvme147(void) /* Using pcc tick timer 1 */ -static irqreturn_t mvme147_timer_int (int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t mvme147_timer_int (int irq, void *dev_id) { m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; - return tick_handler(irq, dev_id, fp); + return tick_handler(irq, dev_id); } -void mvme147_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void mvme147_sched_init (irq_handler_t timer_routine) { tick_handler = timer_routine; request_irq (PCC_IRQ_TIMER1, mvme147_timer_int, diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index ce2727ed1bc0..c829ebb6b1af 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -42,7 +42,7 @@ static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE; static void mvme16x_get_model(char *model); static int mvme16x_get_hardware_list(char *buffer); -extern void mvme16x_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void mvme16x_sched_init(irq_handler_t handler); extern unsigned long mvme16x_gettimeoffset (void); extern int mvme16x_hwclk (int, struct rtc_time *); extern int mvme16x_set_clock_mmss (unsigned long); @@ -54,7 +54,7 @@ int bcd2int (unsigned char b); /* Save tick handler routine pointer, will point to do_timer() in * kernel/sched.c, called via mvme16x_process_int() */ -static irqreturn_t (*tick_handler)(int, void *, struct pt_regs *); +static irq_handler_t tick_handler; unsigned short mvme16x_config; @@ -190,7 +190,7 @@ void __init config_mvme16x(void) } } -static irqreturn_t mvme16x_abort_int (int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t mvme16x_abort_int (int irq, void *dev_id) { p_bdid p = &mvme_bdid; unsigned long *new = (unsigned long *)vectors; @@ -218,13 +218,13 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id, struct pt_regs *fp) return IRQ_HANDLED; } -static irqreturn_t mvme16x_timer_int (int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t mvme16x_timer_int (int irq, void *dev_id) { *(volatile unsigned char *)0xfff4201b |= 8; - return tick_handler(irq, dev_id, fp); + return tick_handler(irq, dev_id); } -void mvme16x_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void mvme16x_sched_init (irq_handler_t timer_routine) { p_bdid p = &mvme_bdid; int irq; diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 9a1827876408..92f873cc7060 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -39,7 +39,7 @@ extern irqreturn_t q40_process_int (int level, struct pt_regs *regs); extern void q40_init_IRQ (void); static void q40_get_model(char *model); static int q40_get_hardware_list(char *buffer); -extern void q40_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void q40_sched_init(irq_handler_t handler); extern unsigned long q40_gettimeoffset (void); extern int q40_hwclk (int, struct rtc_time *); diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 472f41c4158b..31cc07d8cec4 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -125,9 +125,9 @@ void q40_mksound(unsigned int hz, unsigned int ticks) sound_ticks = ticks << 1; } -static irqreturn_t (*q40_timer_routine)(int, void *, struct pt_regs *); +static irq_handler_t q40_timer_routine; -static irqreturn_t q40_timer_int (int irq, void * dev, struct pt_regs * regs) +static irqreturn_t q40_timer_int (int irq, void * dev) { ql_ticks = ql_ticks ? 0 : 1; if (sound_ticks) { @@ -138,11 +138,11 @@ static irqreturn_t q40_timer_int (int irq, void * dev, struct pt_regs * regs) } if (!ql_ticks) - q40_timer_routine(irq, dev, regs); + q40_timer_routine(irq, dev); return IRQ_HANDLED; } -void q40_sched_init (irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void q40_sched_init (irq_handler_t timer_routine) { int timer_irq; @@ -218,11 +218,11 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) switch (irq) { case 4: case 6: - m68k_handle_int(Q40_IRQ_SAMPLE, fp); + __m68k_handle_int(Q40_IRQ_SAMPLE, fp); return; } if (mir & Q40_IRQ_FRAME_MASK) { - m68k_handle_int(Q40_IRQ_FRAME, fp); + __m68k_handle_int(Q40_IRQ_FRAME, fp); master_outb(-1, FRAME_CLEAR_REG); } if ((mir & Q40_IRQ_SER_MASK) || (mir & Q40_IRQ_EXT_MASK)) { @@ -257,7 +257,7 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) goto iirq; } q40_state[irq] |= IRQ_INPROGRESS; - m68k_handle_int(irq, fp); + __m68k_handle_int(irq, fp); q40_state[irq] &= ~IRQ_INPROGRESS; /* naively enable everything, if that fails than */ @@ -288,7 +288,7 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) mir = master_inb(IIRQ_REG); /* should test whether keyboard irq is really enabled, doing it in defhand */ if (mir & Q40_IRQ_KEYB_MASK) - m68k_handle_int(Q40_IRQ_KEYBOARD, fp); + __m68k_handle_int(Q40_IRQ_KEYBOARD, fp); return; } diff --git a/arch/m68k/sun3/Makefile b/arch/m68k/sun3/Makefile index 4d4f0695d985..be1a8470d636 100644 --- a/arch/m68k/sun3/Makefile +++ b/arch/m68k/sun3/Makefile @@ -2,6 +2,6 @@ # Makefile for Linux arch/m68k/sun3 source directory # -obj-y := sun3_ksyms.o sun3ints.o sun3dvma.o sbus.o idprom.o +obj-y := sun3ints.o sun3dvma.o sbus.o idprom.o obj-$(CONFIG_SUN3) += config.o mmu_emu.o leds.o dvma.o intersil.o diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index d09d03b3d956..4851b8437a87 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -35,7 +35,7 @@ extern char _text, _end; char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; extern unsigned long sun3_gettimeoffset(void); -extern void sun3_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void sun3_sched_init(irq_handler_t handler); extern void sun3_get_model (char* model); extern void idprom_init (void); extern int sun3_hwclk(int set, struct rtc_time *t); @@ -162,7 +162,7 @@ void __init config_sun3(void) sun3_bootmem_alloc(memory_start, memory_end); } -void __init sun3_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +void __init sun3_sched_init(irq_handler_t timer_routine) { sun3_disable_interrupts(); intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE); diff --git a/arch/m68k/sun3/idprom.c b/arch/m68k/sun3/idprom.c index 02c1fee6fe74..dca6ab6a4ede 100644 --- a/arch/m68k/sun3/idprom.c +++ b/arch/m68k/sun3/idprom.c @@ -6,6 +6,7 @@ * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au) */ +#include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> @@ -16,6 +17,8 @@ #include <asm/machines.h> /* Fun with Sun released architectures. */ struct idprom *idprom; +EXPORT_SYMBOL(idprom); + static struct idprom idprom_buffer; /* Here is the master table of Sun machines which use some implementation diff --git a/arch/m68k/sun3/sun3_ksyms.c b/arch/m68k/sun3/sun3_ksyms.c deleted file mode 100644 index 43e5a9af8abd..000000000000 --- a/arch/m68k/sun3/sun3_ksyms.c +++ /dev/null @@ -1,13 +0,0 @@ -#include <linux/module.h> -#include <linux/types.h> -#include <asm/dvma.h> -#include <asm/idprom.h> - -/* - * Add things here when you find the need for it. - */ -EXPORT_SYMBOL(dvma_map_align); -EXPORT_SYMBOL(dvma_unmap); -EXPORT_SYMBOL(dvma_malloc_align); -EXPORT_SYMBOL(dvma_free); -EXPORT_SYMBOL(idprom); diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index a2bc2da7f8f0..8709677fa025 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -6,6 +6,7 @@ * Contains common routines for sun3/sun3x DVMA management. */ +#include <linux/module.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/list.h> @@ -312,6 +313,7 @@ inline unsigned long dvma_map_align(unsigned long kaddr, int len, int align) BUG(); return 0; } +EXPORT_SYMBOL(dvma_map_align); void dvma_unmap(void *baddr) { @@ -327,7 +329,7 @@ void dvma_unmap(void *baddr) return; } - +EXPORT_SYMBOL(dvma_unmap); void *dvma_malloc_align(unsigned long len, unsigned long align) { @@ -367,6 +369,7 @@ void *dvma_malloc_align(unsigned long len, unsigned long align) return (void *)vaddr; } +EXPORT_SYMBOL(dvma_malloc_align); void dvma_free(void *vaddr) { @@ -374,3 +377,4 @@ void dvma_free(void *vaddr) return; } +EXPORT_SYMBOL(dvma_free); diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index dc4ea7e074a6..baf74e8de8b5 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -15,6 +15,7 @@ #include <asm/intersil.h> #include <asm/oplib.h> #include <asm/sun3ints.h> +#include <asm/irq_regs.h> #include <linux/seq_file.h> extern void sun3_leds (unsigned char); @@ -48,7 +49,7 @@ void sun3_disable_irq(unsigned int irq) *sun3_intreg &= ~(1 << irq); } -static irqreturn_t sun3_int7(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_int7(int irq, void *dev_id) { *sun3_intreg |= (1 << irq); if (!(kstat_cpu(0).irqs[irq] % 2000)) @@ -56,7 +57,7 @@ static irqreturn_t sun3_int7(int irq, void *dev_id, struct pt_regs *fp) return IRQ_HANDLED; } -static irqreturn_t sun3_int5(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_int5(int irq, void *dev_id) { #ifdef CONFIG_SUN3 intersil_clear(); @@ -67,14 +68,14 @@ static irqreturn_t sun3_int5(int irq, void *dev_id, struct pt_regs *fp) #endif do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(fp)); + update_process_times(user_mode(get_irq_regs())); #endif if (!(kstat_cpu(0).irqs[irq] % 20)) sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]); return IRQ_HANDLED; } -static irqreturn_t sun3_vec255(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_vec255(int irq, void *dev_id) { // intersil_clear(); return IRQ_HANDLED; @@ -84,7 +85,7 @@ static void sun3_inthandle(unsigned int irq, struct pt_regs *fp) { *sun3_intreg &= ~(1 << irq); - m68k_handle_int(irq, fp); + __m68k_handle_int(irq, fp); } static struct irq_controller sun3_irq_controller = { diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c index 6f4204fbecd7..f5eaafb00d21 100644 --- a/arch/m68k/sun3x/time.c +++ b/arch/m68k/sun3x/time.c @@ -90,7 +90,7 @@ static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs) } #endif -void __init sun3x_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *)) +void __init sun3x_sched_init(irq_handler_t vector) { sun3_disable_interrupts(); diff --git a/arch/m68k/sun3x/time.h b/arch/m68k/sun3x/time.h index e7e43b4ec4a1..6909e1297534 100644 --- a/arch/m68k/sun3x/time.h +++ b/arch/m68k/sun3x/time.h @@ -3,7 +3,7 @@ extern int sun3x_hwclk(int set, struct rtc_time *t); unsigned long sun3x_gettimeoffset (void); -void sun3x_sched_init(irqreturn_t (*vector)(int, void *, struct pt_regs *)); +void sun3x_sched_init(irq_handler_t vector); struct mostek_dt { volatile unsigned char csr; diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S index 617e43ec95ae..4603f4f3c935 100644 --- a/arch/m68knommu/kernel/syscalltable.S +++ b/arch/m68knommu/kernel/syscalltable.S @@ -296,10 +296,39 @@ ENTRY(sys_call_table) .long sys_mq_notify /* 275 */ .long sys_mq_getsetattr .long sys_waitid - .long sys_ni_syscall /* sys_setaltroot */ - .long sys_ni_syscall /* sys_add_key */ - .long sys_ni_syscall /* 280 */ /* sys_request_key */ - .long sys_ni_syscall /* sys_keyctl */ + .long sys_ni_syscall /* for sys_vserver */ + .long sys_add_key + .long sys_request_key /* 280 */ + .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch /* 285 */ + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 290 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 295 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 300 */ + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 305 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 310 */ .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8a49884bd5ec..14af6cce2fa2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1010,11 +1010,6 @@ endchoice config ARC32 bool -config AU1X00_USB_DEVICE - bool - depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 - default n - config BOOT_ELF32 bool @@ -1465,10 +1460,8 @@ config MIPS_MT_DISABLED the option of an MT-enabled processor this option will be the only option in this menu. -config MIPS_MT_SMTC - bool "SMTC: Use all TCs on all VPEs for SMP" - depends on CPU_MIPS32_R2 - #depends on CPU_MIPS64_R2 # once there is hardware ... +config MIPS_MT_SMP + bool "Use 1 TC on each available VPE for SMP" depends on SYS_SUPPORTS_MULTITHREADING select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_SRS @@ -1476,11 +1469,13 @@ config MIPS_MT_SMTC select SMP select SYS_SUPPORTS_SMP help - This is a kernel model which is known a SMTC or lately has been - marketesed into SMVP. + This is a kernel model which is also known a VSMP or lately + has been marketesed into SMVP. -config MIPS_MT_SMP - bool "Use 1 TC on each available VPE for SMP" +config MIPS_MT_SMTC + bool "SMTC: Use all TCs on all VPEs for SMP" + depends on CPU_MIPS32_R2 + #depends on CPU_MIPS64_R2 # once there is hardware ... depends on SYS_SUPPORTS_MULTITHREADING select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_SRS @@ -1488,8 +1483,8 @@ config MIPS_MT_SMP select SMP select SYS_SUPPORTS_SMP help - This is a kernel model which is also known a VSMP or lately - has been marketesed into SMVP. + This is a kernel model which is known a SMTC or lately has been + marketesed into SMVP. config MIPS_VPE_LOADER bool "VPE loader support." diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 2124350ab94d..641aa30b3638 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -91,8 +91,17 @@ cflags-y += -ffreestanding # carefully avoid to add it redundantly because gcc 3.3/3.4 complains # when fed the toolchain default! # -cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB -D__MIPSEB__) -cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL -D__MIPSEL__) +# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of +# 2006-10-10 don't properly change the the predefined symbols if -EB / -EL +# are used, so we kludge that here. A bug has been filed at +# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. +# +undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ +undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ +predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ +predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ +cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) +cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ -fno-omit-frame-pointer diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index bf682f50b859..4c35525edb4f 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -10,6 +10,5 @@ obj-y += prom.o irq.o puts.o time.o reset.o \ au1xxx_irqmap.o clocks.o platform.o power.o setup.o \ sleeper.o cputable.o dma.o dbdma.o gpio.o -obj-$(CONFIG_AU1X00_USB_DEVICE) += usbdev.o obj-$(CONFIG_KGDB) += dbg_io.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index c4fae8ff4671..626de44bd888 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -849,7 +849,7 @@ au1xxx_dbdma_chan_free(u32 chanid) EXPORT_SYMBOL(au1xxx_dbdma_chan_free); static irqreturn_t -dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +dbdma_interrupt(int irq, void *dev_id) { u32 intstat; u32 chan_index; diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c index fb7c47c1585d..c78260d4e837 100644 --- a/arch/mips/au1000/common/dma.c +++ b/arch/mips/au1000/common/dma.c @@ -160,7 +160,7 @@ void dump_au1000_dma_channel(unsigned int dmanr) * Requests the DMA done IRQ if irqhandler != NULL. */ int request_au1000_dma(int dev_id, const char *dev_str, - irqreturn_t (*irqhandler)(int, void *, struct pt_regs *), + irq_handler_t irqhandler, unsigned long irqflags, void *irq_dev_id) { diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 316722ee8cf5..2abe132bb07d 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -67,7 +67,7 @@ extern void set_debug_traps(void); extern irq_cpustat_t irq_stat [NR_CPUS]; -extern void mips_timer_interrupt(struct pt_regs *regs); +extern void mips_timer_interrupt(void); static void setup_local_irq(unsigned int irq, int type, int int_req); static unsigned int startup_irq(unsigned int irq); @@ -81,10 +81,6 @@ inline void local_disable_irq(unsigned int irq_nr); void (*board_init_irq)(void); -#ifdef CONFIG_PM -extern irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs); -#endif - static DEFINE_SPINLOCK(irq_lock); @@ -292,7 +288,7 @@ static struct irq_chip level_irq_type = { }; #ifdef CONFIG_PM -void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *)) +void startup_match20_interrupt(irq_handler_t handler) { struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT]; @@ -501,14 +497,15 @@ void __init arch_init_irq(void) * intcX_reqX_irqdispatch(). */ -void intc0_req0_irqdispatch(struct pt_regs *regs) +static void intc0_req0_irqdispatch(void) { int irq = 0; static unsigned long intc0_req0 = 0; intc0_req0 |= au_readl(IC0_REQ0INT); - if (!intc0_req0) return; + if (!intc0_req0) + return; #ifdef AU1000_USB_DEV_REQ_INT /* * Because of the tight timing of SETUP token to reply @@ -517,28 +514,29 @@ void intc0_req0_irqdispatch(struct pt_regs *regs) */ if ((intc0_req0 & (1<<AU1000_USB_DEV_REQ_INT))) { intc0_req0 &= ~(1<<AU1000_USB_DEV_REQ_INT); - do_IRQ(AU1000_USB_DEV_REQ_INT, regs); + do_IRQ(AU1000_USB_DEV_REQ_INT); return; } #endif irq = au_ffs(intc0_req0) - 1; intc0_req0 &= ~(1<<irq); - do_IRQ(irq, regs); + do_IRQ(irq); } -void intc0_req1_irqdispatch(struct pt_regs *regs) +static void intc0_req1_irqdispatch(void) { int irq = 0; static unsigned long intc0_req1 = 0; intc0_req1 |= au_readl(IC0_REQ1INT); - if (!intc0_req1) return; + if (!intc0_req1) + return; irq = au_ffs(intc0_req1) - 1; intc0_req1 &= ~(1<<irq); - do_IRQ(irq, regs); + do_IRQ(irq); } @@ -546,35 +544,37 @@ void intc0_req1_irqdispatch(struct pt_regs *regs) * Interrupt Controller 1: * interrupts 32 - 63 */ -void intc1_req0_irqdispatch(struct pt_regs *regs) +static void intc1_req0_irqdispatch(void) { int irq = 0; static unsigned long intc1_req0 = 0; intc1_req0 |= au_readl(IC1_REQ0INT); - if (!intc1_req0) return; + if (!intc1_req0) + return; irq = au_ffs(intc1_req0) - 1; intc1_req0 &= ~(1<<irq); irq += 32; - do_IRQ(irq, regs); + do_IRQ(irq); } -void intc1_req1_irqdispatch(struct pt_regs *regs) +static void intc1_req1_irqdispatch(void) { int irq = 0; static unsigned long intc1_req1 = 0; intc1_req1 |= au_readl(IC1_REQ1INT); - if (!intc1_req1) return; + if (!intc1_req1) + return; irq = au_ffs(intc1_req1) - 1; intc1_req1 &= ~(1<<irq); irq += 32; - do_IRQ(irq, regs); + do_IRQ(irq); } #ifdef CONFIG_PM @@ -660,20 +660,20 @@ restore_au1xxx_intctl(void) } #endif /* CONFIG_PM */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & CAUSEF_IP7) - mips_timer_interrupt(regs); + mips_timer_interrupt(); else if (pending & CAUSEF_IP2) - intc0_req0_irqdispatch(regs); + intc0_req0_irqdispatch(); else if (pending & CAUSEF_IP3) - intc0_req1_irqdispatch(regs); + intc0_req1_irqdispatch(); else if (pending & CAUSEF_IP4) - intc1_req0_irqdispatch(regs); + intc1_req0_irqdispatch(); else if (pending & CAUSEF_IP5) - intc1_req1_irqdispatch(regs); + intc1_req1_irqdispatch(); else - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 0a067f3113a5..94f09194d63d 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -41,7 +41,6 @@ #include <asm/compiler.h> #include <asm/mipsregs.h> -#include <asm/ptrace.h> #include <asm/time.h> #include <asm/div64.h> #include <asm/mach-au1x00/au1000.h> @@ -62,7 +61,7 @@ static unsigned int timerhi = 0, timerlo = 0; #error "unsupported HZ value! Must be in [100,1000]" #endif #define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */ -extern void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern void startup_match20_interrupt(irq_handler_t handler); static unsigned long last_pc0, last_match20; #endif @@ -79,7 +78,8 @@ static inline void ack_r4ktimer(unsigned long newval) * is provably more robust. */ unsigned long wtimer; -void mips_timer_interrupt(struct pt_regs *regs) + +void mips_timer_interrupt(void) { int irq = 63; unsigned long count; @@ -98,7 +98,7 @@ void mips_timer_interrupt(struct pt_regs *regs) kstat_this_cpu.irqs[irq]++; do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif r4k_cur += r4k_offset; ack_r4ktimer(r4k_cur); @@ -115,7 +115,7 @@ null: } #ifdef CONFIG_PM -irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t counter0_irq(int irq, void *dev_id) { unsigned long pc0; int time_elapsed; @@ -139,7 +139,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) while (time_elapsed > 0) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif time_elapsed -= MATCH20_INC; last_match20 += MATCH20_INC; @@ -158,7 +158,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) jiffie_drift -= 999; do_timer(1); /* increment jiffies by one */ #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif } diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c deleted file mode 100644 index 63bcb3a95dc7..000000000000 --- a/arch/mips/au1000/common/usbdev.c +++ /dev/null @@ -1,1555 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Au1000 USB Device-Side (device layer) - * - * Copyright 2001-2002 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/poll.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/fcntl.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/smp_lock.h> -#define DEBUG -#include <linux/usb.h> - -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/au1000.h> -#include <asm/au1000_dma.h> -#include <asm/au1000_usbdev.h> - -#ifdef DEBUG -#undef VDEBUG -#ifdef VDEBUG -#define vdbg(fmt, arg...) printk(KERN_DEBUG __FILE__ ": " fmt "\n" , ## arg) -#else -#define vdbg(fmt, arg...) do {} while (0) -#endif -#else -#define vdbg(fmt, arg...) do {} while (0) -#endif - -#define ALLOC_FLAGS (in_interrupt () ? GFP_ATOMIC : GFP_KERNEL) - -#define EP_FIFO_DEPTH 8 - -typedef enum { - SETUP_STAGE = 0, - DATA_STAGE, - STATUS_STAGE -} ep0_stage_t; - -typedef struct { - int read_fifo; - int write_fifo; - int ctrl_stat; - int read_fifo_status; - int write_fifo_status; -} endpoint_reg_t; - -typedef struct { - usbdev_pkt_t *head; - usbdev_pkt_t *tail; - int count; -} pkt_list_t; - -typedef struct { - int active; - struct usb_endpoint_descriptor *desc; - endpoint_reg_t *reg; - /* Only one of these are used, unless this is the control ep */ - pkt_list_t inlist; - pkt_list_t outlist; - unsigned int indma, outdma; /* DMA channel numbers for IN, OUT */ - /* following are extracted from endpoint descriptor for easy access */ - int max_pkt_size; - int type; - int direction; - /* WE assign endpoint addresses! */ - int address; - spinlock_t lock; -} endpoint_t; - - -static struct usb_dev { - endpoint_t ep[6]; - ep0_stage_t ep0_stage; - - struct usb_device_descriptor * dev_desc; - struct usb_interface_descriptor* if_desc; - struct usb_config_descriptor * conf_desc; - u8 * full_conf_desc; - struct usb_string_descriptor * str_desc[6]; - - /* callback to function layer */ - void (*func_cb)(usbdev_cb_type_t type, unsigned long arg, - void *cb_data); - void* cb_data; - - usbdev_state_t state; // device state - int suspended; // suspended flag - int address; // device address - int interface; - int num_ep; - u8 alternate_setting; - u8 configuration; // configuration value - int remote_wakeup_en; -} usbdev; - - -static endpoint_reg_t ep_reg[] = { - // FIFO's 0 and 1 are EP0 default control - {USBD_EP0RD, USBD_EP0WR, USBD_EP0CS, USBD_EP0RDSTAT, USBD_EP0WRSTAT }, - {0}, - // FIFO 2 is EP2, IN - { -1, USBD_EP2WR, USBD_EP2CS, -1, USBD_EP2WRSTAT }, - // FIFO 3 is EP3, IN - { -1, USBD_EP3WR, USBD_EP3CS, -1, USBD_EP3WRSTAT }, - // FIFO 4 is EP4, OUT - {USBD_EP4RD, -1, USBD_EP4CS, USBD_EP4RDSTAT, -1 }, - // FIFO 5 is EP5, OUT - {USBD_EP5RD, -1, USBD_EP5CS, USBD_EP5RDSTAT, -1 } -}; - -static struct { - unsigned int id; - const char *str; -} ep_dma_id[] = { - { DMA_ID_USBDEV_EP0_TX, "USBDev EP0 IN" }, - { DMA_ID_USBDEV_EP0_RX, "USBDev EP0 OUT" }, - { DMA_ID_USBDEV_EP2_TX, "USBDev EP2 IN" }, - { DMA_ID_USBDEV_EP3_TX, "USBDev EP3 IN" }, - { DMA_ID_USBDEV_EP4_RX, "USBDev EP4 OUT" }, - { DMA_ID_USBDEV_EP5_RX, "USBDev EP5 OUT" } -}; - -#define DIR_OUT 0 -#define DIR_IN (1<<3) - -#define CONTROL_EP USB_ENDPOINT_XFER_CONTROL -#define BULK_EP USB_ENDPOINT_XFER_BULK - -static inline endpoint_t * -epaddr_to_ep(struct usb_dev* dev, int ep_addr) -{ - if (ep_addr >= 0 && ep_addr < 2) - return &dev->ep[0]; - if (ep_addr < 6) - return &dev->ep[ep_addr]; - return NULL; -} - -static const char* std_req_name[] = { - "GET_STATUS", - "CLEAR_FEATURE", - "RESERVED", - "SET_FEATURE", - "RESERVED", - "SET_ADDRESS", - "GET_DESCRIPTOR", - "SET_DESCRIPTOR", - "GET_CONFIGURATION", - "SET_CONFIGURATION", - "GET_INTERFACE", - "SET_INTERFACE", - "SYNCH_FRAME" -}; - -static inline const char* -get_std_req_name(int req) -{ - return (req >= 0 && req <= 12) ? std_req_name[req] : "UNKNOWN"; -} - -#if 0 -static void -dump_setup(struct usb_ctrlrequest* s) -{ - dbg("%s: requesttype=%d", __FUNCTION__, s->requesttype); - dbg("%s: request=%d %s", __FUNCTION__, s->request, - get_std_req_name(s->request)); - dbg("%s: value=0x%04x", __FUNCTION__, s->wValue); - dbg("%s: index=%d", __FUNCTION__, s->index); - dbg("%s: length=%d", __FUNCTION__, s->length); -} -#endif - -static inline usbdev_pkt_t * -alloc_packet(endpoint_t * ep, int data_size, void* data) -{ - usbdev_pkt_t* pkt = kmalloc(sizeof(usbdev_pkt_t) + data_size, - ALLOC_FLAGS); - if (!pkt) - return NULL; - pkt->ep_addr = ep->address; - pkt->size = data_size; - pkt->status = 0; - pkt->next = NULL; - if (data) - memcpy(pkt->payload, data, data_size); - - return pkt; -} - - -/* - * Link a packet to the tail of the enpoint's packet list. - * EP spinlock must be held when calling. - */ -static void -link_tail(endpoint_t * ep, pkt_list_t * list, usbdev_pkt_t * pkt) -{ - if (!list->tail) { - list->head = list->tail = pkt; - list->count = 1; - } else { - list->tail->next = pkt; - list->tail = pkt; - list->count++; - } -} - -/* - * Unlink and return a packet from the head of the given packet - * list. It is the responsibility of the caller to free the packet. - * EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -unlink_head(pkt_list_t * list) -{ - usbdev_pkt_t *pkt; - - pkt = list->head; - if (!pkt || !list->count) { - return NULL; - } - - list->head = pkt->next; - if (!list->head) { - list->head = list->tail = NULL; - list->count = 0; - } else - list->count--; - - return pkt; -} - -/* - * Create and attach a new packet to the tail of the enpoint's - * packet list. EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -add_packet(endpoint_t * ep, pkt_list_t * list, int size) -{ - usbdev_pkt_t *pkt = alloc_packet(ep, size, NULL); - if (!pkt) - return NULL; - - link_tail(ep, list, pkt); - return pkt; -} - - -/* - * Unlink and free a packet from the head of the enpoint's - * packet list. EP spinlock must be held when calling. - */ -static inline void -free_packet(pkt_list_t * list) -{ - kfree(unlink_head(list)); -} - -/* EP spinlock must be held when calling. */ -static inline void -flush_pkt_list(pkt_list_t * list) -{ - while (list->count) - free_packet(list); -} - -/* EP spinlock must be held when calling */ -static inline void -flush_write_fifo(endpoint_t * ep) -{ - if (ep->reg->write_fifo_status >= 0) { - au_writel(USBDEV_FSTAT_FLUSH | USBDEV_FSTAT_UF | - USBDEV_FSTAT_OF, - ep->reg->write_fifo_status); - //udelay(100); - //au_writel(USBDEV_FSTAT_UF | USBDEV_FSTAT_OF, - // ep->reg->write_fifo_status); - } -} - -/* EP spinlock must be held when calling */ -static inline void -flush_read_fifo(endpoint_t * ep) -{ - if (ep->reg->read_fifo_status >= 0) { - au_writel(USBDEV_FSTAT_FLUSH | USBDEV_FSTAT_UF | - USBDEV_FSTAT_OF, - ep->reg->read_fifo_status); - //udelay(100); - //au_writel(USBDEV_FSTAT_UF | USBDEV_FSTAT_OF, - // ep->reg->read_fifo_status); - } -} - - -/* EP spinlock must be held when calling. */ -static void -endpoint_flush(endpoint_t * ep) -{ - // First, flush all packets - flush_pkt_list(&ep->inlist); - flush_pkt_list(&ep->outlist); - - // Now flush the endpoint's h/w FIFO(s) - flush_write_fifo(ep); - flush_read_fifo(ep); -} - -/* EP spinlock must be held when calling. */ -static void -endpoint_stall(endpoint_t * ep) -{ - u32 cs; - - warn("%s", __FUNCTION__); - - cs = au_readl(ep->reg->ctrl_stat) | USBDEV_CS_STALL; - au_writel(cs, ep->reg->ctrl_stat); -} - -/* EP spinlock must be held when calling. */ -static void -endpoint_unstall(endpoint_t * ep) -{ - u32 cs; - - warn("%s", __FUNCTION__); - - cs = au_readl(ep->reg->ctrl_stat) & ~USBDEV_CS_STALL; - au_writel(cs, ep->reg->ctrl_stat); -} - -static void -endpoint_reset_datatoggle(endpoint_t * ep) -{ - // FIXME: is this possible? -} - - -/* EP spinlock must be held when calling. */ -static int -endpoint_fifo_read(endpoint_t * ep) -{ - int read_count = 0; - u8 *bufptr; - usbdev_pkt_t *pkt = ep->outlist.tail; - - if (!pkt) - return -EINVAL; - - bufptr = &pkt->payload[pkt->size]; - while (au_readl(ep->reg->read_fifo_status) & USBDEV_FSTAT_FCNT_MASK) { - *bufptr++ = au_readl(ep->reg->read_fifo) & 0xff; - read_count++; - pkt->size++; - } - - return read_count; -} - -#if 0 -/* EP spinlock must be held when calling. */ -static int -endpoint_fifo_write(endpoint_t * ep, int index) -{ - int write_count = 0; - u8 *bufptr; - usbdev_pkt_t *pkt = ep->inlist.head; - - if (!pkt) - return -EINVAL; - - bufptr = &pkt->payload[index]; - while ((au_readl(ep->reg->write_fifo_status) & - USBDEV_FSTAT_FCNT_MASK) < EP_FIFO_DEPTH) { - if (bufptr < pkt->payload + pkt->size) { - au_writel(*bufptr++, ep->reg->write_fifo); - write_count++; - } else { - break; - } - } - - return write_count; -} -#endif - -/* - * This routine is called to restart transmission of a packet. - * The endpoint's TSIZE must be set to the new packet's size, - * and DMA to the write FIFO needs to be restarted. - * EP spinlock must be held when calling. - */ -static void -kickstart_send_packet(endpoint_t * ep) -{ - u32 cs; - usbdev_pkt_t *pkt = ep->inlist.head; - - vdbg("%s: ep%d, pkt=%p", __FUNCTION__, ep->address, pkt); - - if (!pkt) { - err("%s: head=NULL! list->count=%d", __FUNCTION__, - ep->inlist.count); - return; - } - - dma_cache_wback_inv((unsigned long)pkt->payload, pkt->size); - - /* - * make sure FIFO is empty - */ - flush_write_fifo(ep); - - cs = au_readl(ep->reg->ctrl_stat) & USBDEV_CS_STALL; - cs |= (pkt->size << USBDEV_CS_TSIZE_BIT); - au_writel(cs, ep->reg->ctrl_stat); - - if (get_dma_active_buffer(ep->indma) == 1) { - set_dma_count1(ep->indma, pkt->size); - set_dma_addr1(ep->indma, virt_to_phys(pkt->payload)); - enable_dma_buffer1(ep->indma); // reenable - } else { - set_dma_count0(ep->indma, pkt->size); - set_dma_addr0(ep->indma, virt_to_phys(pkt->payload)); - enable_dma_buffer0(ep->indma); // reenable - } - if (dma_halted(ep->indma)) - start_dma(ep->indma); -} - - -/* - * This routine is called when a packet in the inlist has been - * completed. Frees the completed packet and starts sending the - * next. EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -send_packet_complete(endpoint_t * ep) -{ - usbdev_pkt_t *pkt = unlink_head(&ep->inlist); - - if (pkt) { - pkt->status = - (au_readl(ep->reg->ctrl_stat) & USBDEV_CS_NAK) ? - PKT_STATUS_NAK : PKT_STATUS_ACK; - - vdbg("%s: ep%d, %s pkt=%p, list count=%d", __FUNCTION__, - ep->address, (pkt->status & PKT_STATUS_NAK) ? - "NAK" : "ACK", pkt, ep->inlist.count); - } - - /* - * The write fifo should already be drained if things are - * working right, but flush it anyway just in case. - */ - flush_write_fifo(ep); - - // begin transmitting next packet in the inlist - if (ep->inlist.count) { - kickstart_send_packet(ep); - } - - return pkt; -} - -/* - * Add a new packet to the tail of the given ep's packet - * inlist. The transmit complete interrupt frees packets from - * the head of this list. EP spinlock must be held when calling. - */ -static int -send_packet(struct usb_dev* dev, usbdev_pkt_t *pkt, int async) -{ - pkt_list_t *list; - endpoint_t* ep; - - if (!pkt || !(ep = epaddr_to_ep(dev, pkt->ep_addr))) - return -EINVAL; - - if (!pkt->size) - return 0; - - list = &ep->inlist; - - if (!async && list->count) { - halt_dma(ep->indma); - flush_pkt_list(list); - } - - link_tail(ep, list, pkt); - - vdbg("%s: ep%d, pkt=%p, size=%d, list count=%d", __FUNCTION__, - ep->address, pkt, pkt->size, list->count); - - if (list->count == 1) { - /* - * if the packet count is one, it means the list was empty, - * and no more data will go out this ep until we kick-start - * it again. - */ - kickstart_send_packet(ep); - } - - return pkt->size; -} - -/* - * This routine is called to restart reception of a packet. - * EP spinlock must be held when calling. - */ -static void -kickstart_receive_packet(endpoint_t * ep) -{ - usbdev_pkt_t *pkt; - - // get and link a new packet for next reception - if (!(pkt = add_packet(ep, &ep->outlist, ep->max_pkt_size))) { - err("%s: could not alloc new packet", __FUNCTION__); - return; - } - - if (get_dma_active_buffer(ep->outdma) == 1) { - clear_dma_done1(ep->outdma); - set_dma_count1(ep->outdma, ep->max_pkt_size); - set_dma_count0(ep->outdma, 0); - set_dma_addr1(ep->outdma, virt_to_phys(pkt->payload)); - enable_dma_buffer1(ep->outdma); // reenable - } else { - clear_dma_done0(ep->outdma); - set_dma_count0(ep->outdma, ep->max_pkt_size); - set_dma_count1(ep->outdma, 0); - set_dma_addr0(ep->outdma, virt_to_phys(pkt->payload)); - enable_dma_buffer0(ep->outdma); // reenable - } - if (dma_halted(ep->outdma)) - start_dma(ep->outdma); -} - - -/* - * This routine is called when a packet in the outlist has been - * completed (received) and we need to prepare for a new packet - * to be received. Halts DMA and computes the packet size from the - * remaining DMA counter. Then prepares a new packet for reception - * and restarts DMA. FIXME: what if another packet comes in - * on top of the completed packet? Counter would be wrong. - * EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -receive_packet_complete(endpoint_t * ep) -{ - usbdev_pkt_t *pkt = ep->outlist.tail; - u32 cs; - - halt_dma(ep->outdma); - - cs = au_readl(ep->reg->ctrl_stat); - - if (!pkt) - return NULL; - - pkt->size = ep->max_pkt_size - get_dma_residue(ep->outdma); - if (pkt->size) - dma_cache_inv((unsigned long)pkt->payload, pkt->size); - /* - * need to pull out any remaining bytes in the FIFO. - */ - endpoint_fifo_read(ep); - /* - * should be drained now, but flush anyway just in case. - */ - flush_read_fifo(ep); - - pkt->status = (cs & USBDEV_CS_NAK) ? PKT_STATUS_NAK : PKT_STATUS_ACK; - if (ep->address == 0 && (cs & USBDEV_CS_SU)) - pkt->status |= PKT_STATUS_SU; - - vdbg("%s: ep%d, %s pkt=%p, size=%d", __FUNCTION__, - ep->address, (pkt->status & PKT_STATUS_NAK) ? - "NAK" : "ACK", pkt, pkt->size); - - kickstart_receive_packet(ep); - - return pkt; -} - - -/* - **************************************************************************** - * Here starts the standard device request handlers. They are - * all called by do_setup() via a table of function pointers. - **************************************************************************** - */ - -static ep0_stage_t -do_get_status(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x80: // Device - // FIXME: send device status - break; - case 0x81: // Interface - // FIXME: send interface status - break; - case 0x82: // End Point - // FIXME: send endpoint status - break; - default: - // Invalid Command - endpoint_stall(&dev->ep[0]); // Stall End Point 0 - break; - } - - return STATUS_STAGE; -} - -static ep0_stage_t -do_clear_feature(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x00: // Device - if ((le16_to_cpu(setup->wValue) & 0xff) == 1) - dev->remote_wakeup_en = 0; - else - endpoint_stall(&dev->ep[0]); - break; - case 0x02: // End Point - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - endpoint_t *ep = - epaddr_to_ep(dev, - le16_to_cpu(setup->wIndex) & 0xff); - - endpoint_unstall(ep); - endpoint_reset_datatoggle(ep); - } else - endpoint_stall(&dev->ep[0]); - break; - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_reserved(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // Invalid request, stall End Point 0 - endpoint_stall(&dev->ep[0]); - return SETUP_STAGE; -} - -static ep0_stage_t -do_set_feature(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x00: // Device - if ((le16_to_cpu(setup->wValue) & 0xff) == 1) - dev->remote_wakeup_en = 1; - else - endpoint_stall(&dev->ep[0]); - break; - case 0x02: // End Point - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - endpoint_t *ep = - epaddr_to_ep(dev, - le16_to_cpu(setup->wIndex) & 0xff); - - endpoint_stall(ep); - } else - endpoint_stall(&dev->ep[0]); - break; - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_set_address(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - int new_state = dev->state; - int new_addr = le16_to_cpu(setup->wValue); - - dbg("%s: our address=%d", __FUNCTION__, new_addr); - - if (new_addr > 127) { - // usb spec doesn't tell us what to do, so just go to - // default state - new_state = DEFAULT; - dev->address = 0; - } else if (dev->address != new_addr) { - dev->address = new_addr; - new_state = ADDRESS; - } - - if (dev->state != new_state) { - dev->state = new_state; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_get_descriptor(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - int strnum, desc_len = le16_to_cpu(setup->wLength); - - switch (le16_to_cpu(setup->wValue) >> 8) { - case USB_DT_DEVICE: - // send device descriptor! - desc_len = desc_len > dev->dev_desc->bLength ? - dev->dev_desc->bLength : desc_len; - dbg("sending device desc, size=%d", desc_len); - send_packet(dev, alloc_packet(&dev->ep[0], desc_len, - dev->dev_desc), 0); - break; - case USB_DT_CONFIG: - // If the config descr index in low-byte of - // setup->wValue is valid, send config descr, - // otherwise stall ep0. - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - // send config descriptor! - if (desc_len <= USB_DT_CONFIG_SIZE) { - dbg("sending partial config desc, size=%d", - desc_len); - send_packet(dev, - alloc_packet(&dev->ep[0], - desc_len, - dev->conf_desc), - 0); - } else { - int len = le16_to_cpu(dev->conf_desc->wTotalLength); - dbg("sending whole config desc," - " size=%d, our size=%d", desc_len, len); - desc_len = desc_len > len ? len : desc_len; - send_packet(dev, - alloc_packet(&dev->ep[0], - desc_len, - dev->full_conf_desc), - 0); - } - } else - endpoint_stall(&dev->ep[0]); - break; - case USB_DT_STRING: - // If the string descr index in low-byte of setup->wValue - // is valid, send string descr, otherwise stall ep0. - strnum = le16_to_cpu(setup->wValue) & 0xff; - if (strnum >= 0 && strnum < 6) { - struct usb_string_descriptor *desc = - dev->str_desc[strnum]; - desc_len = desc_len > desc->bLength ? - desc->bLength : desc_len; - dbg("sending string desc %d", strnum); - send_packet(dev, - alloc_packet(&dev->ep[0], desc_len, - desc), 0); - } else - endpoint_stall(&dev->ep[0]); - break; - default: - // Invalid request - err("invalid get desc=%d, stalled", - le16_to_cpu(setup->wValue) >> 8); - endpoint_stall(&dev->ep[0]); // Stall endpoint 0 - break; - } - - return STATUS_STAGE; -} - -static ep0_stage_t -do_set_descriptor(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // TODO: implement - // there will be an OUT data stage (the descriptor to set) - return DATA_STAGE; -} - -static ep0_stage_t -do_get_configuration(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // send dev->configuration - dbg("sending config"); - send_packet(dev, alloc_packet(&dev->ep[0], 1, &dev->configuration), - 0); - return STATUS_STAGE; -} - -static ep0_stage_t -do_set_configuration(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // set active config to low-byte of setup->wValue - dev->configuration = le16_to_cpu(setup->wValue) & 0xff; - dbg("set config, config=%d", dev->configuration); - if (!dev->configuration && dev->state > DEFAULT) { - dev->state = ADDRESS; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } else if (dev->configuration == 1) { - dev->state = CONFIGURED; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } else { - // FIXME: "respond with request error" - how? - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_get_interface(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // interface must be zero. - if ((le16_to_cpu(setup->wIndex) & 0xff) || dev->state == ADDRESS) { - // FIXME: respond with "request error". how? - } else if (dev->state == CONFIGURED) { - // send dev->alternate_setting - dbg("sending alt setting"); - send_packet(dev, alloc_packet(&dev->ep[0], 1, - &dev->alternate_setting), 0); - } - - return STATUS_STAGE; - -} - -static ep0_stage_t -do_set_interface(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - if (dev->state == ADDRESS) { - // FIXME: respond with "request error". how? - } else if (dev->state == CONFIGURED) { - dev->interface = le16_to_cpu(setup->wIndex) & 0xff; - dev->alternate_setting = - le16_to_cpu(setup->wValue) & 0xff; - // interface and alternate_setting must be zero - if (dev->interface || dev->alternate_setting) { - // FIXME: respond with "request error". how? - } - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_synch_frame(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // TODO - return SETUP_STAGE; -} - -typedef ep0_stage_t (*req_method_t)(struct usb_dev* dev, - struct usb_ctrlrequest* setup); - - -/* Table of the standard device request handlers */ -static const req_method_t req_method[] = { - do_get_status, - do_clear_feature, - do_reserved, - do_set_feature, - do_reserved, - do_set_address, - do_get_descriptor, - do_set_descriptor, - do_get_configuration, - do_set_configuration, - do_get_interface, - do_set_interface, - do_synch_frame -}; - - -// SETUP packet request dispatcher -static void -do_setup (struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - req_method_t m; - - dbg("%s: req %d %s", __FUNCTION__, setup->bRequestType, - get_std_req_name(setup->bRequestType)); - - if ((setup->bRequestType & USB_TYPE_MASK) != USB_TYPE_STANDARD || - (setup->bRequestType & USB_RECIP_MASK) != USB_RECIP_DEVICE) { - err("%s: invalid requesttype 0x%02x", __FUNCTION__, - setup->bRequestType); - return; - } - - if ((setup->bRequestType & 0x80) == USB_DIR_OUT && setup->wLength) - dbg("%s: OUT phase! length=%d", __FUNCTION__, setup->wLength); - - if (setup->bRequestType < sizeof(req_method)/sizeof(req_method_t)) - m = req_method[setup->bRequestType]; - else - m = do_reserved; - - dev->ep0_stage = (*m)(dev, setup); -} - -/* - * A SETUP, DATA0, or DATA1 packet has been received - * on the default control endpoint's fifo. - */ -static void -process_ep0_receive (struct usb_dev* dev) -{ - endpoint_t *ep0 = &dev->ep[0]; - usbdev_pkt_t *pkt; - - spin_lock(&ep0->lock); - - // complete packet and prepare a new packet - pkt = receive_packet_complete(ep0); - if (!pkt) { - // FIXME: should put a warn/err here. - spin_unlock(&ep0->lock); - return; - } - - // unlink immediately from endpoint. - unlink_head(&ep0->outlist); - - // override current stage if h/w says it's a setup packet - if (pkt->status & PKT_STATUS_SU) - dev->ep0_stage = SETUP_STAGE; - - switch (dev->ep0_stage) { - case SETUP_STAGE: - vdbg("SU bit is %s in setup stage", - (pkt->status & PKT_STATUS_SU) ? "set" : "not set"); - - if (pkt->size == sizeof(struct usb_ctrlrequest)) { -#ifdef VDEBUG - if (pkt->status & PKT_STATUS_ACK) - vdbg("received SETUP"); - else - vdbg("received NAK SETUP"); -#endif - do_setup(dev, (struct usb_ctrlrequest*)pkt->payload); - } else - err("%s: wrong size SETUP received", __FUNCTION__); - break; - case DATA_STAGE: - /* - * this setup has an OUT data stage. Of the standard - * device requests, only set_descriptor has this stage, - * so this packet is that descriptor. TODO: drop it for - * now, set_descriptor not implemented. - * - * Need to place a byte in the write FIFO here, to prepare - * to send a zero-length DATA ack packet to the host in the - * STATUS stage. - */ - au_writel(0, ep0->reg->write_fifo); - dbg("received OUT stage DATAx on EP0, size=%d", pkt->size); - dev->ep0_stage = SETUP_STAGE; - break; - case STATUS_STAGE: - // this setup had an IN data stage, and host is ACK'ing - // the packet we sent during that stage. - if (pkt->size != 0) - warn("received non-zero ACK on EP0??"); -#ifdef VDEBUG - else - vdbg("received ACK on EP0"); -#endif - dev->ep0_stage = SETUP_STAGE; - break; - } - - spin_unlock(&ep0->lock); - // we're done processing the packet, free it - kfree(pkt); -} - - -/* - * A DATA0/1 packet has been received on one of the OUT endpoints (4 or 5) - */ -static void -process_ep_receive (struct usb_dev* dev, endpoint_t *ep) -{ - usbdev_pkt_t *pkt; - - spin_lock(&ep->lock); - pkt = receive_packet_complete(ep); - spin_unlock(&ep->lock); - - dev->func_cb(CB_PKT_COMPLETE, (unsigned long)pkt, dev->cb_data); -} - - - -/* This ISR handles the receive complete and suspend events */ -static void -req_sus_intr (int irq, void *dev_id, struct pt_regs *regs) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - u32 status; - - status = au_readl(USBD_INTSTAT); - au_writel(status, USBD_INTSTAT); // ack'em - - if (status & (1<<0)) - process_ep0_receive(dev); - if (status & (1<<4)) - process_ep_receive(dev, &dev->ep[4]); - if (status & (1<<5)) - process_ep_receive(dev, &dev->ep[5]); -} - - -/* This ISR handles the DMA done events on EP0 */ -static void -dma_done_ep0_intr(int irq, void *dev_id, struct pt_regs *regs) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - usbdev_pkt_t* pkt; - endpoint_t *ep0 = &dev->ep[0]; - u32 cs0, buff_done; - - spin_lock(&ep0->lock); - cs0 = au_readl(ep0->reg->ctrl_stat); - - // first check packet transmit done - if ((buff_done = get_dma_buffer_done(ep0->indma)) != 0) { - // transmitted a DATAx packet during DATA stage - // on control endpoint 0 - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep0->indma); - if (buff_done & DMA_D1) - clear_dma_done1(ep0->indma); - - pkt = send_packet_complete(ep0); - kfree(pkt); - } - - /* - * Now check packet receive done. Shouldn't get these, - * the receive packet complete intr should happen - * before the DMA done intr occurs. - */ - if ((buff_done = get_dma_buffer_done(ep0->outdma)) != 0) { - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep0->outdma); - if (buff_done & DMA_D1) - clear_dma_done1(ep0->outdma); - - //process_ep0_receive(dev); - } - - spin_unlock(&ep0->lock); -} - -/* This ISR handles the DMA done events on endpoints 2,3,4,5 */ -static void -dma_done_ep_intr(int irq, void *dev_id, struct pt_regs *regs) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - int i; - - for (i = 2; i < 6; i++) { - u32 buff_done; - usbdev_pkt_t* pkt; - endpoint_t *ep = &dev->ep[i]; - - if (!ep->active) continue; - - spin_lock(&ep->lock); - - if (ep->direction == USB_DIR_IN) { - buff_done = get_dma_buffer_done(ep->indma); - if (buff_done != 0) { - // transmitted a DATAx pkt on the IN ep - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep->indma); - if (buff_done & DMA_D1) - clear_dma_done1(ep->indma); - - pkt = send_packet_complete(ep); - - spin_unlock(&ep->lock); - dev->func_cb(CB_PKT_COMPLETE, - (unsigned long)pkt, - dev->cb_data); - spin_lock(&ep->lock); - } - } else { - /* - * Check packet receive done (OUT ep). Shouldn't get - * these, the rx packet complete intr should happen - * before the DMA done intr occurs. - */ - buff_done = get_dma_buffer_done(ep->outdma); - if (buff_done != 0) { - // received a DATAx pkt on the OUT ep - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep->outdma); - if (buff_done & DMA_D1) - clear_dma_done1(ep->outdma); - - //process_ep_receive(dev, ep); - } - } - - spin_unlock(&ep->lock); - } -} - - -/*************************************************************************** - * Here begins the external interface functions - *************************************************************************** - */ - -/* - * allocate a new packet - */ -int -usbdev_alloc_packet(int ep_addr, int data_size, usbdev_pkt_t** pkt) -{ - endpoint_t * ep = epaddr_to_ep(&usbdev, ep_addr); - usbdev_pkt_t* lpkt = NULL; - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - if (data_size > ep->max_pkt_size) - return -EINVAL; - - lpkt = *pkt = alloc_packet(ep, data_size, NULL); - if (!lpkt) - return -ENOMEM; - return 0; -} - - -/* - * packet send - */ -int -usbdev_send_packet(int ep_addr, usbdev_pkt_t * pkt) -{ - unsigned long flags; - int count; - endpoint_t * ep; - - if (!pkt || !(ep = epaddr_to_ep(&usbdev, pkt->ep_addr)) || - !ep->active || ep->address < 2) - return -ENODEV; - if (ep->direction != USB_DIR_IN) - return -EINVAL; - - spin_lock_irqsave(&ep->lock, flags); - count = send_packet(&usbdev, pkt, 1); - spin_unlock_irqrestore(&ep->lock, flags); - - return count; -} - -/* - * packet receive - */ -int -usbdev_receive_packet(int ep_addr, usbdev_pkt_t** pkt) -{ - unsigned long flags; - usbdev_pkt_t* lpkt = NULL; - endpoint_t *ep = epaddr_to_ep(&usbdev, ep_addr); - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - if (ep->direction != USB_DIR_OUT) - return -EINVAL; - - spin_lock_irqsave(&ep->lock, flags); - if (ep->outlist.count > 1) - lpkt = unlink_head(&ep->outlist); - spin_unlock_irqrestore(&ep->lock, flags); - - if (!lpkt) { - /* no packet available */ - *pkt = NULL; - return -ENODATA; - } - - *pkt = lpkt; - - return lpkt->size; -} - - -/* - * return total queued byte count on the endpoint. - */ -int -usbdev_get_byte_count(int ep_addr) -{ - unsigned long flags; - pkt_list_t *list; - usbdev_pkt_t *scan; - int count = 0; - endpoint_t * ep = epaddr_to_ep(&usbdev, ep_addr); - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - - if (ep->direction == USB_DIR_IN) { - list = &ep->inlist; - - spin_lock_irqsave(&ep->lock, flags); - for (scan = list->head; scan; scan = scan->next) - count += scan->size; - spin_unlock_irqrestore(&ep->lock, flags); - } else { - list = &ep->outlist; - - spin_lock_irqsave(&ep->lock, flags); - if (list->count > 1) { - for (scan = list->head; scan != list->tail; - scan = scan->next) - count += scan->size; - } - spin_unlock_irqrestore(&ep->lock, flags); - } - - return count; -} - - -void -usbdev_exit(void) -{ - endpoint_t *ep; - int i; - - au_writel(0, USBD_INTEN); // disable usb dev ints - au_writel(0, USBD_ENABLE); // disable usb dev - - free_irq(AU1000_USB_DEV_REQ_INT, &usbdev); - free_irq(AU1000_USB_DEV_SUS_INT, &usbdev); - - // free all control endpoint resources - ep = &usbdev.ep[0]; - free_au1000_dma(ep->indma); - free_au1000_dma(ep->outdma); - endpoint_flush(ep); - - // free ep resources - for (i = 2; i < 6; i++) { - ep = &usbdev.ep[i]; - if (!ep->active) continue; - - if (ep->direction == USB_DIR_IN) { - free_au1000_dma(ep->indma); - } else { - free_au1000_dma(ep->outdma); - } - endpoint_flush(ep); - } - - kfree(usbdev.full_conf_desc); -} - -int -usbdev_init(struct usb_device_descriptor* dev_desc, - struct usb_config_descriptor* config_desc, - struct usb_interface_descriptor* if_desc, - struct usb_endpoint_descriptor* ep_desc, - struct usb_string_descriptor* str_desc[], - void (*cb)(usbdev_cb_type_t, unsigned long, void *), - void* cb_data) -{ - endpoint_t *ep0; - int i, ret=0; - u8* fcd; - - if (dev_desc->bNumConfigurations > 1 || - config_desc->bNumInterfaces > 1 || - if_desc->bNumEndpoints > 4) { - err("Only one config, one i/f, and no more " - "than 4 ep's allowed"); - ret = -EINVAL; - goto out; - } - - if (!cb) { - err("Function-layer callback required"); - ret = -EINVAL; - goto out; - } - - if (dev_desc->bMaxPacketSize0 != USBDEV_EP0_MAX_PACKET_SIZE) { - warn("EP0 Max Packet size must be %d", - USBDEV_EP0_MAX_PACKET_SIZE); - dev_desc->bMaxPacketSize0 = USBDEV_EP0_MAX_PACKET_SIZE; - } - - memset(&usbdev, 0, sizeof(struct usb_dev)); - - usbdev.state = DEFAULT; - usbdev.dev_desc = dev_desc; - usbdev.if_desc = if_desc; - usbdev.conf_desc = config_desc; - for (i=0; i<6; i++) - usbdev.str_desc[i] = str_desc[i]; - usbdev.func_cb = cb; - usbdev.cb_data = cb_data; - - /* Initialize default control endpoint */ - ep0 = &usbdev.ep[0]; - ep0->active = 1; - ep0->type = CONTROL_EP; - ep0->max_pkt_size = USBDEV_EP0_MAX_PACKET_SIZE; - spin_lock_init(&ep0->lock); - ep0->desc = NULL; // ep0 has no descriptor - ep0->address = 0; - ep0->direction = 0; - ep0->reg = &ep_reg[0]; - - /* Initialize the other requested endpoints */ - for (i = 0; i < if_desc->bNumEndpoints; i++) { - struct usb_endpoint_descriptor* epd = &ep_desc[i]; - endpoint_t *ep; - - if ((epd->bEndpointAddress & 0x80) == USB_DIR_IN) { - ep = &usbdev.ep[2]; - ep->address = 2; - if (ep->active) { - ep = &usbdev.ep[3]; - ep->address = 3; - if (ep->active) { - err("too many IN ep's requested"); - ret = -ENODEV; - goto out; - } - } - } else { - ep = &usbdev.ep[4]; - ep->address = 4; - if (ep->active) { - ep = &usbdev.ep[5]; - ep->address = 5; - if (ep->active) { - err("too many OUT ep's requested"); - ret = -ENODEV; - goto out; - } - } - } - - ep->active = 1; - epd->bEndpointAddress &= ~0x0f; - epd->bEndpointAddress |= (u8)ep->address; - ep->direction = epd->bEndpointAddress & 0x80; - ep->type = epd->bmAttributes & 0x03; - ep->max_pkt_size = le16_to_cpu(epd->wMaxPacketSize); - spin_lock_init(&ep->lock); - ep->desc = epd; - ep->reg = &ep_reg[ep->address]; - } - - /* - * initialize the full config descriptor - */ - usbdev.full_conf_desc = fcd = kmalloc(le16_to_cpu(config_desc->wTotalLength), - ALLOC_FLAGS); - if (!fcd) { - err("failed to alloc full config descriptor"); - ret = -ENOMEM; - goto out; - } - - memcpy(fcd, config_desc, USB_DT_CONFIG_SIZE); - fcd += USB_DT_CONFIG_SIZE; - memcpy(fcd, if_desc, USB_DT_INTERFACE_SIZE); - fcd += USB_DT_INTERFACE_SIZE; - for (i = 0; i < if_desc->bNumEndpoints; i++) { - memcpy(fcd, &ep_desc[i], USB_DT_ENDPOINT_SIZE); - fcd += USB_DT_ENDPOINT_SIZE; - } - - /* Now we're ready to enable the controller */ - au_writel(0x0002, USBD_ENABLE); - udelay(100); - au_writel(0x0003, USBD_ENABLE); - udelay(100); - - /* build and send config table based on ep descriptors */ - for (i = 0; i < 6; i++) { - endpoint_t *ep; - if (i == 1) - continue; // skip dummy ep - ep = &usbdev.ep[i]; - if (ep->active) { - au_writel((ep->address << 4) | 0x04, USBD_CONFIG); - au_writel(((ep->max_pkt_size & 0x380) >> 7) | - (ep->direction >> 4) | (ep->type << 4), - USBD_CONFIG); - au_writel((ep->max_pkt_size & 0x7f) << 1, USBD_CONFIG); - au_writel(0x00, USBD_CONFIG); - au_writel(ep->address, USBD_CONFIG); - } else { - u8 dir = (i==2 || i==3) ? DIR_IN : DIR_OUT; - au_writel((i << 4) | 0x04, USBD_CONFIG); - au_writel(((16 & 0x380) >> 7) | dir | - (BULK_EP << 4), USBD_CONFIG); - au_writel((16 & 0x7f) << 1, USBD_CONFIG); - au_writel(0x00, USBD_CONFIG); - au_writel(i, USBD_CONFIG); - } - } - - /* - * Enable Receive FIFO Complete interrupts only. Transmit - * complete is being handled by the DMA done interrupts. - */ - au_writel(0x31, USBD_INTEN); - - /* - * Controller is now enabled, request DMA and IRQ - * resources. - */ - - /* request the USB device transfer complete interrupt */ - if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, IRQF_DISABLED, - "USBdev req", &usbdev)) { - err("Can't get device request intr"); - ret = -ENXIO; - goto out; - } - /* request the USB device suspend interrupt */ - if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, IRQF_DISABLED, - "USBdev sus", &usbdev)) { - err("Can't get device suspend intr"); - ret = -ENXIO; - goto out; - } - - /* Request EP0 DMA and IRQ */ - if ((ep0->indma = request_au1000_dma(ep_dma_id[0].id, - ep_dma_id[0].str, - dma_done_ep0_intr, - IRQF_DISABLED, - &usbdev)) < 0) { - err("Can't get %s DMA", ep_dma_id[0].str); - ret = -ENXIO; - goto out; - } - if ((ep0->outdma = request_au1000_dma(ep_dma_id[1].id, - ep_dma_id[1].str, - NULL, 0, NULL)) < 0) { - err("Can't get %s DMA", ep_dma_id[1].str); - ret = -ENXIO; - goto out; - } - - // Flush the ep0 buffers and FIFOs - endpoint_flush(ep0); - // start packet reception on ep0 - kickstart_receive_packet(ep0); - - /* Request DMA and IRQ for the other endpoints */ - for (i = 2; i < 6; i++) { - endpoint_t *ep = &usbdev.ep[i]; - if (!ep->active) - continue; - - // Flush the endpoint buffers and FIFOs - endpoint_flush(ep); - - if (ep->direction == USB_DIR_IN) { - ep->indma = - request_au1000_dma(ep_dma_id[ep->address].id, - ep_dma_id[ep->address].str, - dma_done_ep_intr, - IRQF_DISABLED, - &usbdev); - if (ep->indma < 0) { - err("Can't get %s DMA", - ep_dma_id[ep->address].str); - ret = -ENXIO; - goto out; - } - } else { - ep->outdma = - request_au1000_dma(ep_dma_id[ep->address].id, - ep_dma_id[ep->address].str, - NULL, 0, NULL); - if (ep->outdma < 0) { - err("Can't get %s DMA", - ep_dma_id[ep->address].str); - ret = -ENXIO; - goto out; - } - - // start packet reception on OUT endpoint - kickstart_receive_packet(ep); - } - } - - out: - if (ret) - usbdev_exit(); - return ret; -} - -EXPORT_SYMBOL(usbdev_init); -EXPORT_SYMBOL(usbdev_exit); -EXPORT_SYMBOL(usbdev_alloc_packet); -EXPORT_SYMBOL(usbdev_receive_packet); -EXPORT_SYMBOL(usbdev_send_packet); -EXPORT_SYMBOL(usbdev_get_byte_count); diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c index 7a79293f8527..8b08edb977be 100644 --- a/arch/mips/au1000/db1x00/board_setup.c +++ b/arch/mips/au1000/db1x00/board_setup.c @@ -58,11 +58,6 @@ void __init board_setup(void) pin_func = 0; /* not valid for 1550 */ -#ifdef CONFIG_AU1X00_USB_DEVICE - // 2nd USB port is USB device - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - au_writel(pin_func, SYS_PINFUNC); -#endif #if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) /* set IRFIRSEL instead of GPIO15 */ diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index e917e54fc683..13f9bf5f91a6 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -51,15 +51,11 @@ void board_reset (void) void __init board_setup(void) { -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) -#ifdef CONFIG_AU1X00_USB_DEVICE - // 2nd USB port is USB device - au_writel(au_readl(SYS_PINFUNC) & (u32)(~0x8000), SYS_PINFUNC); -#endif +#ifdef CONFIG_USB_OHCI // enable USB power switch au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR ); au_writel( 0x100000, GPIO2_OUTPUT ); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) #ifdef CONFIG_PCI #if defined(__MIPSEB__) diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 1cf18e16ab54..824cfafaff92 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c @@ -54,7 +54,7 @@ void __init board_setup(void) au_writel(0, SYS_PINSTATERD); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI /* zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; @@ -105,22 +105,18 @@ void __init board_setup(void) #ifdef CONFIG_USB_OHCI sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); #endif -#ifdef CONFIG_AU1X00_USB_DEVICE - sys_clksrc |= ((4<<7) | (0<<6) | (0<<5)); -#endif au_writel(sys_clksrc, SYS_CLKSRC); // configure pins GPIO[14:9] as GPIO pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif + au_writel(pin_func, SYS_PINFUNC); au_writel(0x2800, SYS_TRIOUTCLR); au_writel(0x0030, SYS_OUTPUTCLR); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) // make gpio 15 an input (for interrupt line) pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100); diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index db27b9331ff3..2d1533f116c0 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -55,7 +55,7 @@ void __init board_setup(void) au_writel(0, SYS_PININPUTEN); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI // configure pins GPIO[14:9] as GPIO pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); @@ -92,12 +92,10 @@ void __init board_setup(void) // get USB Functionality pin state (device vs host drive pins) pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif au_writel(pin_func, SYS_PINFUNC); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index f66779f0d4cd..91983ba407c4 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -65,7 +65,7 @@ int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); */ static volatile int pb1200_cascade_en=0; -irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t pb1200_cascade_handler( int irq, void *dev_id) { unsigned short bisr = bcsr->int_status; int extirq_nr = 0; @@ -76,8 +76,9 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) { extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr); /* Ack and dispatch IRQ */ - do_IRQ(extirq_nr,regs); + do_IRQ(extirq_nr); } + return IRQ_RETVAL(1); } diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index 1a9a293de6ab..0ffdb4fd575b 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c @@ -56,7 +56,7 @@ void __init board_setup(void) au_writel(0, SYS_PINSTATERD); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI /* GPIO201 is input for PCMCIA card detect */ /* GPIO203 is input for PCMCIA interrupt request */ @@ -88,19 +88,14 @@ void __init board_setup(void) #ifdef CONFIG_USB_OHCI sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); #endif -#ifdef CONFIG_AU1X00_USB_DEVICE - sys_clksrc |= ((4<<7) | (0<<6) | (0<<5)); -#endif au_writel(sys_clksrc, SYS_CLKSRC); pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif au_writel(pin_func, SYS_PINFUNC); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) diff --git a/arch/mips/basler/excite/excite_dbg_io.c b/arch/mips/basler/excite/excite_dbg_io.c index c04505afa47f..d289e3a868cf 100644 --- a/arch/mips/basler/excite/excite_dbg_io.c +++ b/arch/mips/basler/excite/excite_dbg_io.c @@ -112,7 +112,7 @@ int putDebugChar(int data) } /* KGDB interrupt handler */ -asmlinkage void excite_kgdb_inthdl(struct pt_regs *regs) +asmlinkage void excite_kgdb_inthdl(void) { if (unlikely( ((titan_readl(UAIIR) & 0x7) == 4) diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c index 10bbb8cfb964..6af0b21ebc32 100644 --- a/arch/mips/basler/excite/excite_iodev.c +++ b/arch/mips/basler/excite/excite_iodev.c @@ -38,7 +38,7 @@ static int iodev_open(struct inode *, struct file *); static int iodev_release(struct inode *, struct file *); static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *); static unsigned int iodev_poll(struct file *, struct poll_table_struct *); -static irqreturn_t iodev_irqhdl(int, void *, struct pt_regs *); +static irqreturn_t iodev_irqhdl(int, void *); @@ -108,16 +108,12 @@ static int __exit iodev_remove(struct device *dev) return misc_deregister(&miscdev); } - - static int iodev_open(struct inode *i, struct file *f) { return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED, iodev_name, &miscdev); } - - static int iodev_release(struct inode *i, struct file *f) { free_irq(iodev_irq, &miscdev); @@ -148,17 +144,13 @@ static unsigned int iodev_poll(struct file *f, struct poll_table_struct *p) return POLLOUT | POLLWRNORM; } - - - -static irqreturn_t iodev_irqhdl(int irq, void *ctxt, struct pt_regs *regs) +static irqreturn_t iodev_irqhdl(int irq, void *ctxt) { wake_up(&wq); + return IRQ_HANDLED; } - - static int __init iodev_init_module(void) { return driver_register(&iodev_driver); diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c index 511ad8730f54..2e2061a286c5 100644 --- a/arch/mips/basler/excite/excite_irq.c +++ b/arch/mips/basler/excite/excite_irq.c @@ -56,7 +56,7 @@ void __init arch_init_irq(void) #endif } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { const u32 interrupts = read_c0_cause() >> 8, @@ -67,7 +67,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) /* process timer interrupt */ if (pending & (1 << TIMER_IRQ)) { - do_IRQ(TIMER_IRQ, regs); + do_IRQ(TIMER_IRQ); return; } @@ -80,7 +80,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) #else if (pending & (1 << USB_IRQ)) { #endif - do_IRQ(USB_IRQ, regs); + do_IRQ(USB_IRQ); return; } @@ -91,9 +91,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if ((pending & (1 << TITAN_IRQ)) && msgint) { ocd_writel(msgint, INTP0Clear0 + (TITAN_MSGINT / 0x20 * 0x10)); #if defined(CONFIG_KGDB) - excite_kgdb_inthdl(regs); + excite_kgdb_inthdl(); #endif - do_IRQ(TITAN_IRQ, regs); + do_IRQ(TITAN_IRQ); return; } @@ -102,7 +102,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) msgintmask = ocd_readl(INTP0Mask0 + (FPGA0_MSGINT / 0x20 * 0x10)); msgint = msgintflags & msgintmask & (0x1 << (FPGA0_MSGINT % 0x20)); if ((pending & (1 << FPGA0_IRQ)) && msgint) { - do_IRQ(FPGA0_IRQ, regs); + do_IRQ(FPGA0_IRQ); return; } @@ -111,7 +111,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) msgintmask = ocd_readl(INTP0Mask0 + (FPGA1_MSGINT / 0x20 * 0x10)); msgint = msgintflags & msgintmask & (0x1 << (FPGA1_MSGINT % 0x20)); if ((pending & (1 << FPGA1_IRQ)) && msgint) { - do_IRQ(FPGA1_IRQ, regs); + do_IRQ(FPGA1_IRQ); return; } @@ -120,10 +120,10 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) msgintmask = ocd_readl(INTP0Mask0 + (PHY_MSGINT / 0x20 * 0x10)); msgint = msgintflags & msgintmask & (0x1 << (PHY_MSGINT % 0x20)); if ((pending & (1 << PHY_IRQ)) && msgint) { - do_IRQ(PHY_IRQ, regs); + do_IRQ(PHY_IRQ); return; } /* Process spurious interrupts */ - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 0b75f4fb7195..82e569d5b02c 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -16,7 +16,6 @@ #include <asm/i8259.h> #include <asm/irq_cpu.h> #include <asm/gt64120.h> -#include <asm/ptrace.h> #include <asm/mach-cobalt/cobalt.h> @@ -42,7 +41,7 @@ * 15 - IDE1 */ -static inline void galileo_irq(struct pt_regs *regs) +static inline void galileo_irq(void) { unsigned int mask, pending, devfn; @@ -52,7 +51,7 @@ static inline void galileo_irq(struct pt_regs *regs) if (pending & GALILEO_INTR_T0EXP) { GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS); - do_IRQ(COBALT_GALILEO_IRQ, regs); + do_IRQ(COBALT_GALILEO_IRQ); } else if (pending & GALILEO_INTR_RETRY_CTR) { @@ -68,44 +67,31 @@ static inline void galileo_irq(struct pt_regs *regs) } } -static inline void via_pic_irq(struct pt_regs *regs) +static inline void via_pic_irq(void) { int irq; irq = i8259_irq(); if (irq >= 0) - do_IRQ(irq, regs); + do_IRQ(irq); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { - unsigned pending; - - pending = read_c0_status() & read_c0_cause(); - - if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */ - - galileo_irq(regs); - - else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */ - - via_pic_irq(regs); - - else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */ - - do_IRQ(COBALT_CPU_IRQ + 3, regs); - - else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */ - - do_IRQ(COBALT_CPU_IRQ + 4, regs); - - else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */ - - do_IRQ(COBALT_CPU_IRQ + 5, regs); - - else if (pending & CAUSEF_IP7) /* IRQ 23 */ - - do_IRQ(COBALT_CPU_IRQ + 7, regs); + unsigned pending = read_c0_status() & read_c0_cause(); + + if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */ + galileo_irq(); + else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */ + via_pic_irq(); + else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */ + do_IRQ(COBALT_CPU_IRQ + 3); + else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */ + do_IRQ(COBALT_CPU_IRQ + 4); + else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */ + do_IRQ(COBALT_CPU_IRQ + 5); + else if (pending & CAUSEF_IP7) /* IRQ 23 */ + do_IRQ(COBALT_CPU_IRQ + 7); } static struct irqaction irq_via = { diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 0b347cffc768..bf9dc72b9720 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -50,8 +50,8 @@ const char *get_system_type(void) void __init plat_timer_setup(struct irqaction *irq) { - /* Load timer value for 1KHz (TCLK is 50MHz) */ - GALILEO_OUTL(50*1000*1000 / 1000, GT_TC0_OFS); + /* Load timer value for HZ (TCLK is 50MHz) */ + GALILEO_OUTL(50*1000*1000 / HZ, GT_TC0_OFS); /* Enable timer */ GALILEO_OUTL(GALILEO_ENTC0 | GALILEO_SELTC0, GT_TC_CONTROL_OFS); diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index c6a015940b41..ba3bf733d27d 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:02:58 2006 +# Linux kernel version: 2.6.19-rc1 +# Wed Oct 11 01:41:41 2006 # CONFIG_MIPS=y @@ -25,8 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set @@ -83,6 +81,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -132,8 +131,8 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_SIBYTE_DMA_PAGEOPS is not set CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y @@ -185,9 +184,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -195,7 +196,9 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -204,12 +207,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -228,6 +231,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -249,18 +253,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set CONFIG_PCI_DEBUG=y CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set # # PCI Hotplug Support # -# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -271,7 +274,7 @@ CONFIG_BINFMT_ELF=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y -# CONFIG_MIPS32_N32 is not set +CONFIG_MIPS32_N32=y CONFIG_BINFMT_ELF32=y # @@ -288,6 +291,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -308,10 +312,12 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -341,7 +347,6 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -368,7 +373,6 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # CONFIG_SYS_HYPERVISOR is not set @@ -404,7 +408,7 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -412,6 +416,7 @@ CONFIG_BLK_DEV_NBD=m # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -429,10 +434,40 @@ CONFIG_BLK_DEV_IDEFLOPPY=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_IDE_SWARM is not set # CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -441,6 +476,12 @@ CONFIG_IDE_GENERIC=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -516,6 +557,7 @@ CONFIG_NET_SB1250_MAC=y # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -650,7 +692,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_ALGOBIT is not set # CONFIG_I2C_ALGOPCF is not set # CONFIG_I2C_ALGOPCA is not set -CONFIG_I2C_ALGO_SIBYTE=y # # I2C Hardware Bus support @@ -712,12 +753,12 @@ CONFIG_I2C_DEBUG_CHIP=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -729,6 +770,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -811,6 +853,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -840,8 +883,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -851,6 +896,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -881,7 +927,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -899,6 +944,10 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# + +# # Profiling support # # CONFIG_PROFILING is not set @@ -907,7 +956,8 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -920,12 +970,15 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y @@ -946,6 +999,10 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_MD4=y @@ -955,9 +1012,12 @@ CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y CONFIG_CRYPTO_SERPENT=y CONFIG_CRYPTO_AES=m # CONFIG_CRYPTO_CAST5 is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig new file mode 100644 index 000000000000..382083ebea0a --- /dev/null +++ b/arch/mips/configs/jazz_defconfig @@ -0,0 +1,1404 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc1 +# Sun Oct 8 19:03:07 2006 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +CONFIG_MACH_JAZZ=y +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_WR_PPMC is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_MARKEINS is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_ACER_PICA_61 is not set +# CONFIG_MIPS_MAGNUM_4000 is not set +CONFIG_OLIVETTI_M700=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARC=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_ARC32=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +CONFIG_ARC_MEMORY=y +CONFIG_ARC_PROMLIB=y + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +CONFIG_CPU_R4X00=y +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +# CONFIG_MIPS_VPE_LOADER is not set +# CONFIG_64BIT_PHYS_ADDR is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_HZ_48 is not set +CONFIG_HZ_100=y +# CONFIG_HZ_128 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_100HZ=y +CONFIG_HZ=100 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_ISA=y +CONFIG_MMU=y +CONFIG_I8253=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_SUBTREES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +# CONFIG_NETFILTER_XT_TARGET_CONNSECMARK is not set +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_SECMARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m +CONFIG_IP_NF_SIP=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m +CONFIG_IP_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# DECnet: Netfilter Configuration +# +CONFIG_DECNET_NF_GRABULATOR=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +# CONFIG_VLAN_8021Q is not set +CONFIG_DECNET=m +# CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_ESTIMATOR=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +CONFIG_AX25=m +CONFIG_AX25_DAMA_SLAVE=y +CONFIG_NETROM=m +CONFIG_ROSE=m + +# +# AX.25 network device drivers +# +CONFIG_MKISS=m +CONFIG_6PACK=m +CONFIG_BPQETHER=m +# CONFIG_BAYCOM_SER_FDX is not set +# CONFIG_BAYCOM_SER_HDX is not set +# CONFIG_BAYCOM_PAR is not set +# CONFIG_BAYCOM_EPP is not set +# CONFIG_YAM is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +CONFIG_BLK_DEV_FD=m +CONFIG_PARIDE=m +CONFIG_PARIDE_PARPORT=m + +# +# Parallel IDE high-level drivers +# +CONFIG_PARIDE_PD=m +CONFIG_PARIDE_PCD=m +CONFIG_PARIDE_PF=m +CONFIG_PARIDE_PT=m +CONFIG_PARIDE_PG=m + +# +# Parallel IDE protocol modules +# +CONFIG_PARIDE_ATEN=m +CONFIG_PARIDE_BPCK=m +CONFIG_PARIDE_BPCK6=m +CONFIG_PARIDE_COMM=m +CONFIG_PARIDE_DSTR=m +CONFIG_PARIDE_FIT2=m +CONFIG_PARIDE_FIT3=m +CONFIG_PARIDE_EPAT=m +# CONFIG_PARIDE_EPATC8 is not set +CONFIG_PARIDE_EPIA=m +CONFIG_PARIDE_FRIQ=m +CONFIG_PARIDE_FRPW=m +CONFIG_PARIDE_KBIC=m +CONFIG_PARIDE_KTTI=m +CONFIG_PARIDE_ON20=m +CONFIG_PARIDE_ON26=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_NETLINK=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +CONFIG_ISCSI_TCP=m +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +CONFIG_SCSI_PPA=m +CONFIG_SCSI_IMM=m +# CONFIG_SCSI_IZIP_EPP16 is not set +# CONFIG_SCSI_IZIP_SLOW_CTR is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_JAZZ_ESP=y + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +# CONFIG_DM_CRYPT is not set +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=m + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MIPS_JAZZ_SONIC=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +# CONFIG_EWRK3 is not set +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=m +# CONFIG_SEEQ8005 is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_CS89x0 is not set +# CONFIG_LAN_SAA9730 is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PLIP=m +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_PARKBD=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=m +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +CONFIG_PPDEV=m +CONFIG_TIPAR=m + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_RTC=m +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_SECURITY=y +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_MINIX_FS=m +CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_QUOTACTL=y +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=m +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +# CONFIG_ECRYPT_FS is not set +CONFIG_HFS_FS=m +# CONFIG_HFSPLUS_FS is not set +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=m +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +CONFIG_CODA_FS_OLD_API=y +CONFIG_AFS_FS=m +CONFIG_RXRPC=m +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index aeefe2873e38..101e80347dce 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:13 2006 +# Linux kernel version: 2.6.19-rc1 +# Fri Oct 6 17:34:55 2006 # CONFIG_MIPS=y @@ -25,8 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set @@ -67,6 +65,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_DMA_NONCOHERENT=y @@ -134,19 +133,19 @@ CONFIG_MIPS_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT_DISABLED is not set # CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_MT_SMP is not set -CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_MT_SMP=y +# CONFIG_MIPS_VPE_LOADER is not set CONFIG_MIPS_MT=y CONFIG_SYS_SUPPORTS_MULTITHREADING=y CONFIG_MIPS_MT_FPAFF=y -CONFIG_MIPS_VPE_LOADER_TOM=y -CONFIG_MIPS_VPE_APSP_API=y -CONFIG_MIPS_APSP_KSPD=y # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_MIPSR2_SRS=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y @@ -158,6 +157,9 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_SMP=y +CONFIG_SYS_SUPPORTS_SMP=y +CONFIG_NR_CPUS=2 # CONFIG_HZ_48 is not set CONFIG_HZ_100=y # CONFIG_HZ_128 is not set @@ -170,6 +172,7 @@ CONFIG_HZ=100 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -178,7 +181,7 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 # @@ -188,15 +191,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -204,12 +212,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -223,10 +231,12 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -249,6 +259,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set CONFIG_MMU=y # @@ -282,6 +293,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -313,10 +325,12 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # # IP: Virtual Server Configuration @@ -358,11 +372,16 @@ CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_SUBTREES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -377,6 +396,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m @@ -387,6 +407,7 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m @@ -429,7 +450,6 @@ CONFIG_IP_NF_MATCH_IPRANGE=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m @@ -457,7 +477,6 @@ CONFIG_IP_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -536,13 +555,12 @@ CONFIG_LLC=m # CONFIG_LLC2 is not set # CONFIG_IPX is not set CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=y +CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set -CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -604,6 +622,7 @@ CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_SOFTMAC=m # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set CONFIG_WIRELESS_EXT=y +CONFIG_FIB_RULES=y # # Device Drivers @@ -652,6 +671,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -662,6 +682,7 @@ CONFIG_ATA_OVER_ETH=m # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -699,6 +720,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_IT821X is not set @@ -721,6 +743,7 @@ CONFIG_IDEDMA_AUTO=y # CONFIG_RAID_ATTRS=m CONFIG_SCSI=m +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -742,12 +765,13 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=m CONFIG_SCSI_FC_ATTRS=m CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -765,21 +789,23 @@ CONFIG_AIC7XXX_DEBUG_MASK=0 CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -787,6 +813,11 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -800,6 +831,7 @@ CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -854,6 +886,7 @@ CONFIG_LXT_PHY=m CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -873,6 +906,7 @@ CONFIG_MII=y # CONFIG_HP100 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -909,6 +943,7 @@ CONFIG_PCNET32=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -956,6 +991,7 @@ CONFIG_PCNET32=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -1070,12 +1106,12 @@ CONFIG_RTC=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1093,6 +1129,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1191,6 +1228,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m @@ -1230,8 +1268,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1279,7 +1319,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1336,6 +1375,11 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1345,10 +1389,11 @@ CONFIG_NLS_UTF8=m # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 +CONFIG_LOG_BUF_SHIFT=15 # CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -1363,6 +1408,10 @@ CONFIG_CMDLINE="" # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m @@ -1372,9 +1421,12 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 741f8258075c..9e672f63a0aa 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -76,7 +76,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SOC_AU1100=y CONFIG_SOC_AU1X00=y CONFIG_SWAP_IO_SPACE=y -# CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 8576340714da..d0c0f4af1bff 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -75,7 +75,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SOC_AU1500=y CONFIG_SOC_AU1X00=y -# CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 26b0b9883496..280a8001eacf 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:18 2006 +# Linux kernel version: 2.6.19-rc2 +# Sat Oct 14 23:01:16 2006 # CONFIG_MIPS=y @@ -25,8 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set @@ -41,13 +39,13 @@ CONFIG_MIPS=y # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set # CONFIG_PNX8550_V2PCI is not set -# CONFIG_PNX8550_JBS is not set +CONFIG_PNX8550_JBS=y # CONFIG_DDB5477 is not set # CONFIG_MACH_VR41XX is not set # CONFIG_PMC_YOSEMITE is not set # CONFIG_QEMU is not set # CONFIG_MARKEINS is not set -CONFIG_SGI_IP22=y +# CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set # CONFIG_SIBYTE_BIGSUR is not set @@ -67,25 +65,21 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_ARC32=y -CONFIG_BOOT_ELF32=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PNX8550=y +CONFIG_SOC_PNX8550=y CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_ARC_CONSOLE is not set -CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32_R1 is not set +CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set # CONFIG_CPU_MIPS64_R2 is not set @@ -93,7 +87,7 @@ CONFIG_ARC_PROMLIB=y # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set -CONFIG_CPU_R4X00=y +# CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set @@ -104,12 +98,11 @@ CONFIG_CPU_R4X00=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_R4X00=y -CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type @@ -120,17 +113,17 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set -CONFIG_BOARD_SCACHE=y -CONFIG_IP22_CPU_SCACHE=y +CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -144,12 +137,12 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set +CONFIG_HZ_250=y # CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y +# CONFIG_HZ_1000 is not set # CONFIG_HZ_1024 is not set CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 +CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -171,16 +164,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -189,12 +186,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -211,6 +208,7 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -231,8 +229,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # -CONFIG_HW_HAS_EISA=y -# CONFIG_EISA is not set +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_PCI_DEBUG is not set CONFIG_MMU=y # @@ -243,6 +243,7 @@ CONFIG_MMU=y # # PCI Hotplug Support # +# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -265,6 +266,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -283,16 +285,18 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -318,7 +322,6 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -371,13 +374,20 @@ CONFIG_FW_LOADER=y # # Block devices # +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -386,6 +396,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -404,8 +415,39 @@ CONFIG_BLK_DEV_IDESCSI=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_BLK_DEV_OFFBOARD=y +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +CONFIG_BLK_DEV_HPT366=y +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -414,6 +456,7 @@ CONFIG_IDE_GENERIC=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -434,22 +477,54 @@ CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # CONFIG_ISCSI_TCP=m -# CONFIG_SGIWD93_SCSI is not set -# CONFIG_SCSI_SATA is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -458,14 +533,19 @@ CONFIG_ISCSI_TCP=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support # +# CONFIG_IEEE1394 is not set # # I2O device support # +# CONFIG_I2O is not set # # Network device support @@ -477,6 +557,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# # PHY device support # # CONFIG_PHYLIB is not set @@ -486,20 +571,73 @@ CONFIG_NETDEVICES=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set # CONFIG_DM9000 is not set -# CONFIG_SGISEEQ is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +CONFIG_8139TOO_TUNE_TWISTER=y +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set # # Ethernet (1000 Mbit) # +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices # +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -510,8 +648,11 @@ CONFIG_MII=y # Wan interfaces # # CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -531,6 +672,7 @@ CONFIG_MII=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -556,6 +698,7 @@ CONFIG_INPUT=y CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -566,7 +709,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -577,7 +720,8 @@ CONFIG_VT_HW_CONSOLE_BINDING=y # # Non-8250 serial port support # -# CONFIG_SERIAL_IP22_ZILOG is not set +# CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -591,16 +735,17 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_SGI_DS1286 is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # +# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -631,35 +776,37 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set -# CONFIG_SGI_NEWPORT_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -669,15 +816,131 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -703,6 +966,7 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # +# CONFIG_INFINIBAND is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -733,10 +997,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -769,8 +1035,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y # CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -813,7 +1081,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -824,7 +1091,6 @@ CONFIG_SUNRPC=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y -CONFIG_SGI_PARTITION=y # # Native Language Support @@ -880,6 +1146,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -893,13 +1160,17 @@ CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" @@ -918,6 +1189,9 @@ CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -927,6 +1201,8 @@ CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index e93266b37dd9..64b9fbf44a64 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:18 2006 +# Linux kernel version: 2.6.19-rc2 +# Sat Oct 14 23:12:15 2006 # CONFIG_MIPS=y @@ -25,8 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set @@ -40,14 +38,14 @@ CONFIG_MIPS=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set +CONFIG_PNX8550_V2PCI=y # CONFIG_PNX8550_JBS is not set # CONFIG_DDB5477 is not set # CONFIG_MACH_VR41XX is not set # CONFIG_PMC_YOSEMITE is not set # CONFIG_QEMU is not set # CONFIG_MARKEINS is not set -CONFIG_SGI_IP22=y +# CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set # CONFIG_SIBYTE_BIGSUR is not set @@ -67,25 +65,21 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_ARC32=y -CONFIG_BOOT_ELF32=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PNX8550=y +CONFIG_SOC_PNX8550=y CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_ARC_CONSOLE is not set -CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32_R1 is not set +CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set # CONFIG_CPU_MIPS64_R2 is not set @@ -93,7 +87,7 @@ CONFIG_ARC_PROMLIB=y # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set -CONFIG_CPU_R4X00=y +# CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set @@ -104,12 +98,11 @@ CONFIG_CPU_R4X00=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_R4X00=y -CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type @@ -120,17 +113,17 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set -CONFIG_BOARD_SCACHE=y -CONFIG_IP22_CPU_SCACHE=y +CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -144,12 +137,12 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set +CONFIG_HZ_250=y # CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y +# CONFIG_HZ_1000 is not set # CONFIG_HZ_1024 is not set CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 +CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -171,16 +164,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -188,12 +185,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -210,6 +207,7 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -230,8 +228,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # -CONFIG_HW_HAS_EISA=y -# CONFIG_EISA is not set +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set CONFIG_MMU=y # @@ -242,6 +241,7 @@ CONFIG_MMU=y # # PCI Hotplug Support # +# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -264,6 +264,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -282,12 +283,14 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # # IP: Virtual Server Configuration @@ -300,12 +303,18 @@ CONFIG_IPV6_ROUTE_INFO=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m # CONFIG_IPV6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y +# CONFIG_IPV6_SUBTREES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -318,9 +327,9 @@ CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m @@ -329,10 +338,10 @@ CONFIG_NETFILTER_XT_MATCH_MARK=m # CONFIG_NETFILTER_XT_MATCH_POLICY is not set CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m @@ -373,7 +382,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -426,13 +434,20 @@ CONFIG_FW_LOADER=y # # Block devices # +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -441,6 +456,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -459,9 +475,41 @@ CONFIG_IDEDISK_MULTI_MODE=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_HD is not set # @@ -469,6 +517,7 @@ CONFIG_IDE_GENERIC=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -489,22 +538,59 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=m CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # CONFIG_ISCSI_TCP=m -# CONFIG_SGIWD93_SCSI is not set -# CONFIG_SCSI_SATA is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +# CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_AIC7XXX_DEBUG_MASK=0 +# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -513,14 +599,19 @@ CONFIG_ISCSI_TCP=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support # +# CONFIG_IEEE1394 is not set # # I2O device support # +# CONFIG_I2O is not set # # Network device support @@ -532,6 +623,11 @@ CONFIG_NETDEVICES=y CONFIG_TUN=m # +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# # PHY device support # # CONFIG_PHYLIB is not set @@ -541,20 +637,73 @@ CONFIG_TUN=m # CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set # CONFIG_DM9000 is not set -# CONFIG_SGISEEQ is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +CONFIG_NATSEMI=y +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set # # Ethernet (1000 Mbit) # +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices # +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -565,6 +714,8 @@ CONFIG_MII=y # Wan interfaces # # CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set # CONFIG_PPP_FILTER is not set @@ -575,6 +726,8 @@ CONFIG_PPP_DEFLATE=m CONFIG_PPP_MPPE=m # CONFIG_PPPOE is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -594,6 +747,7 @@ CONFIG_PPP_MPPE=m # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -616,6 +770,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -630,6 +785,7 @@ CONFIG_MOUSE_PS2=y CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -640,7 +796,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y # CONFIG_VT_CONSOLE is not set CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -650,6 +806,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -665,7 +822,8 @@ CONFIG_SERIAL_NONSTANDARD=y # # Non-8250 serial port support # -# CONFIG_SERIAL_IP22_ZILOG is not set +# CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -679,16 +837,17 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_SGI_DS1286 is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # +# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -709,14 +868,30 @@ CONFIG_I2C_CHARDEV=m CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_ALGOPCF is not set # CONFIG_I2C_ALGOPCA is not set -# CONFIG_I2C_ALGO_SGI is not set # # I2C Hardware Bus support # +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set # @@ -776,9 +951,13 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set @@ -790,23 +969,25 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +# CONFIG_FB_DDC is not set # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set @@ -814,14 +995,32 @@ CONFIG_FB=y # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set # CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set -# CONFIG_SGI_NEWPORT_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set @@ -839,15 +1038,129 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -873,6 +1186,7 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # +# CONFIG_INFINIBAND is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -906,6 +1220,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -917,6 +1232,7 @@ CONFIG_XFS_FS=m # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -949,8 +1265,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y # CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -994,7 +1312,6 @@ CONFIG_SUNRPC=y CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1005,7 +1322,6 @@ CONFIG_SMB_FS=m # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y -CONFIG_SGI_PARTITION=y # # Native Language Support @@ -1061,11 +1377,13 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -1079,6 +1397,9 @@ CONFIG_CMDLINE="" # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -1088,6 +1409,8 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index ad7271b3f266..f7e8194809a1 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:21 2006 +# Linux kernel version: 2.6.19-rc2 +# Wed Oct 18 12:57:11 2006 # CONFIG_MIPS=y @@ -25,8 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set @@ -72,11 +70,11 @@ CONFIG_TANBAC_TB0287=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y -# CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -123,8 +121,8 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -169,15 +167,19 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set # CONFIG_HOTPLUG is not set @@ -185,12 +187,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -208,6 +210,7 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -230,17 +233,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set # # PCI Hotplug Support # -# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -263,6 +265,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -291,13 +294,10 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_ADVANCED=y - -# -# TCP congestion control -# CONFIG_TCP_CONG_BIC=y CONFIG_TCP_CONG_CUBIC=m CONFIG_TCP_CONG_WESTWOOD=m @@ -308,7 +308,13 @@ CONFIG_TCP_CONG_HTCP=m # CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_TCP_CONG_LP is not set # CONFIG_TCP_CONG_VENO is not set -# CONFIG_TCP_CONG_COMPOUND is not set +CONFIG_DEFAULT_BIC=y +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="bic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -338,7 +344,6 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -355,6 +360,7 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_IEEE80211 is not set +CONFIG_FIB_RULES=y # # Device Drivers @@ -365,7 +371,6 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -403,6 +408,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -410,65 +416,14 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # # ATA/ATAPI/MFM/RLL support # -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_PCI_AUTO is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -CONFIG_BLK_DEV_SIIMAGE=y -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_IDE is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -489,12 +444,13 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -507,21 +463,24 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -529,6 +488,59 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +CONFIG_PATA_SIL680=y +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -632,6 +644,7 @@ CONFIG_R8169=y # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -679,6 +692,7 @@ CONFIG_R8169=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -758,7 +772,6 @@ CONFIG_GPIO_VR41XX=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -784,12 +797,12 @@ CONFIG_GPIO_VR41XX=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -897,13 +910,13 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -932,6 +945,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -963,16 +977,17 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set @@ -1041,6 +1056,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1052,6 +1068,7 @@ CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m @@ -1082,8 +1099,10 @@ CONFIG_AUTOFS4_FS=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1123,7 +1142,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1150,11 +1168,13 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" @@ -1170,10 +1190,6 @@ CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index 513fc6722d84..a8bd2e66705c 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -153,8 +153,7 @@ u8 i8259_interrupt_ack(void) * the first level int-handler will jump here if it is a vrc5477 irq */ #define NUM_5477_IRQS 32 -static void -vrc5477_irq_dispatch(struct pt_regs *regs) +static void vrc5477_irq_dispatch(void) { u32 intStatus; u32 bitmask; @@ -178,7 +177,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs) /* check for i8259 interrupts */ if (intStatus & (1 << VRC5477_I8259_CASCADE)) { int i8259_irq = i8259_interrupt_ack(); - do_IRQ(I8259_IRQ_BASE + i8259_irq, regs); + do_IRQ(I8259_IRQ_BASE + i8259_irq); return; } } @@ -186,7 +185,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs) for (i=0, bitmask=1; i<= NUM_5477_IRQS; bitmask <<=1, i++) { /* do we need to "and" with the int mask? */ if (intStatus & bitmask) { - do_IRQ(VRC5477_IRQ_BASE + i, regs); + do_IRQ(VRC5477_IRQ_BASE + i); return; } } @@ -194,18 +193,18 @@ vrc5477_irq_dispatch(struct pt_regs *regs) #define VR5477INTS (STATUSF_IP2|STATUSF_IP3|STATUSF_IP4|STATUSF_IP5|STATUSF_IP6) -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP7) - do_IRQ(CPU_IRQ_BASE + 7, regs); + do_IRQ(CPU_IRQ_BASE + 7); else if (pending & VR5477INTS) - vrc5477_irq_dispatch(regs); + vrc5477_irq_dispatch(); else if (pending & STATUSF_IP0) - do_IRQ(CPU_IRQ_BASE, regs); + do_IRQ(CPU_IRQ_BASE); else if (pending & STATUSF_IP1) - do_IRQ(CPU_IRQ_BASE + 1, regs); + do_IRQ(CPU_IRQ_BASE + 1); else - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c index cc24c5ed0c05..3e374d05978f 100644 --- a/arch/mips/dec/ecc-berr.c +++ b/arch/mips/dec/ecc-berr.c @@ -24,6 +24,7 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> #include <asm/cpu.h> +#include <asm/irq_regs.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/traps.h> @@ -200,8 +201,10 @@ int dec_ecc_be_handler(struct pt_regs *regs, int is_fixup) return dec_ecc_be_backend(regs, is_fixup, 0); } -irqreturn_t dec_ecc_be_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t dec_ecc_be_interrupt(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); + int action = dec_ecc_be_backend(regs, 0, 1); if (action == MIPS_BE_DISCARD) diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 455a65b91cb0..31dd47d1002d 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -264,10 +264,10 @@ srlv t3,t1,t2 handle_it: - jal do_IRQ - move a1,sp - - j ret_from_irq + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) + PTR_LA ra, ret_from_irq + j do_IRQ nop #ifdef CONFIG_32BIT @@ -277,9 +277,8 @@ fpu: #endif spurious: - jal spurious_interrupt - nop - j ret_from_irq + PTR_LA ra, _ret_from_irq + j spurious_interrupt nop END(plat_irq_dispatch) diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c index b9271db9bc76..f19b4617a0a6 100644 --- a/arch/mips/dec/kn01-berr.c +++ b/arch/mips/dec/kn01-berr.c @@ -150,10 +150,10 @@ int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup) return dec_kn01_be_backend(regs, is_fixup, 0); } -irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id) { volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); + struct pt_regs *regs = get_irq_regs(); int action; if (!(*csr & KN01_CSR_MEMERR)) diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c index 6cd3f94f79fe..7a053aadcd3a 100644 --- a/arch/mips/dec/kn02xa-berr.c +++ b/arch/mips/dec/kn02xa-berr.c @@ -21,6 +21,8 @@ #include <linux/types.h> #include <asm/addrspace.h> +#include <asm/irq_regs.h> +#include <asm/ptrace.h> #include <asm/system.h> #include <asm/traps.h> @@ -104,9 +106,9 @@ int dec_kn02xa_be_handler(struct pt_regs *regs, int is_fixup) return dec_kn02xa_be_backend(regs, is_fixup, 0); } -irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); int action = dec_kn02xa_be_backend(regs, 0, 1); if (action == MIPS_BE_DISCARD) diff --git a/arch/mips/dec/reset.c b/arch/mips/dec/reset.c index f78c6da47921..56397227adb0 100644 --- a/arch/mips/dec/reset.c +++ b/arch/mips/dec/reset.c @@ -8,7 +8,6 @@ #include <linux/linkage.h> #include <asm/addrspace.h> -#include <asm/ptrace.h> typedef void ATTRIB_NORET (* noret_func_t)(void); @@ -35,7 +34,7 @@ void ATTRIB_NORET dec_machine_power_off(void) back_to_prom(); } -irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t dec_intr_halt(int irq, void *dev_id) { dec_machine_halt(); } diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index d43241c2f541..6b7481e97bec 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -46,7 +46,7 @@ extern void dec_machine_restart(char *command); extern void dec_machine_halt(void); extern void dec_machine_power_off(void); -extern irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs); +extern irqreturn_t dec_intr_halt(int irq, void *dev_id); unsigned long dec_kn_slot_base, dec_kn_slot_size; diff --git a/arch/mips/emma2rh/common/irq.c b/arch/mips/emma2rh/common/irq.c index 3af57693c84c..c191b3e9d9d9 100644 --- a/arch/mips/emma2rh/common/irq.c +++ b/arch/mips/emma2rh/common/irq.c @@ -39,7 +39,7 @@ /* * the first level int-handler will jump here if it is a emma2rh irq */ -asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) +void emma2rh_irq_dispatch(void) { u32 intStatus; u32 bitmask; @@ -56,7 +56,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) & emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { if (swIntStatus & bitmask) { - do_IRQ(EMMA2RH_SW_IRQ_BASE + i, regs); + do_IRQ(EMMA2RH_SW_IRQ_BASE + i); return; } } @@ -65,7 +65,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i, regs); + do_IRQ(EMMA2RH_IRQ_BASE + i); return; } } @@ -81,7 +81,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) & emma2rh_in32(EMMA2RH_GPIO_INT_MASK); for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { if (gpioIntStatus & bitmask) { - do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i, regs); + do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i); return; } } @@ -90,7 +90,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) { if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i, regs); + do_IRQ(EMMA2RH_IRQ_BASE + i); return; } } @@ -100,7 +100,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs) for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) { if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i, regs); + do_IRQ(EMMA2RH_IRQ_BASE + i); return; } } diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c index 2a736be42c8c..c93369cb4115 100644 --- a/arch/mips/emma2rh/markeins/irq.c +++ b/arch/mips/emma2rh/markeins/irq.c @@ -57,7 +57,7 @@ extern void emma2rh_sw_irq_init(u32 base); extern void emma2rh_gpio_irq_init(u32 base); extern void emma2rh_irq_init(u32 base); -extern asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs); +extern void emma2rh_irq_dispatch(void); static struct irqaction irq_cascade = { .handler = no_action, @@ -114,20 +114,20 @@ void __init arch_init_irq(void) setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP7) - do_IRQ(CPU_IRQ_BASE + 7, regs); + do_IRQ(CPU_IRQ_BASE + 7); else if (pending & STATUSF_IP2) - emma2rh_irq_dispatch(regs); + emma2rh_irq_dispatch(); else if (pending & STATUSF_IP1) - do_IRQ(CPU_IRQ_BASE + 1, regs); + do_IRQ(CPU_IRQ_BASE + 1); else if (pending & STATUSF_IP0) - do_IRQ(CPU_IRQ_BASE + 0, regs); + do_IRQ(CPU_IRQ_BASE + 0); else - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c index 7feca49350d1..c83ae6acd601 100644 --- a/arch/mips/gt64120/common/time.c +++ b/arch/mips/gt64120/common/time.c @@ -10,7 +10,7 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/kernel_stat.h> -#include <asm/ptrace.h> +#include <asm/irq_regs.h> #include <asm/gt64120.h> /* @@ -19,7 +19,7 @@ * differently than other MIPS interrupts. */ -static void gt64120_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t gt64120_irq(int irq, void *dev_id) { unsigned int irq_src, int_high_src, irq_src_mask, int_high_src_mask; int handled = 0; @@ -36,12 +36,14 @@ static void gt64120_irq(int irq, void *dev_id, struct pt_regs *regs) irq_src &= ~0x00000800; do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif } GT_WRITE(GT_INTRCAUSE_OFS, 0); GT_WRITE(GT_HINTRCAUSE_OFS, 0); + + return IRQ_HANDLED; } /* diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c index 5d939ac58f3f..ed4d82b9a24a 100644 --- a/arch/mips/gt64120/ev64120/irq.c +++ b/arch/mips/gt64120/ev64120/irq.c @@ -46,22 +46,22 @@ #include <asm/system.h> #include <asm/gt64120.h> -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP4) /* int2 hardware line (timer) */ - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP2) /* int0 hardware line */ - do_IRQ(GT_INTA, regs); + do_IRQ(GT_INTA); else if (pending & STATUSF_IP5) /* int3 hardware line */ - do_IRQ(GT_INTD, regs); + do_IRQ(GT_INTD); else if (pending & STATUSF_IP6) /* int4 hardware line */ - do_IRQ(6, regs); + do_IRQ(6); else if (pending & STATUSF_IP7) /* compare int */ - do_IRQ(7, regs); + do_IRQ(7); else - spurious_interrupt(regs); + spurious_interrupt(); } static void disable_ev64120_irq(unsigned int irq_nr) diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index 4236da31ecc6..91c2d3f41617 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -42,7 +42,6 @@ #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/time.h> #include <asm/reboot.h> #include <asm/traps.h> diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c index 885f67f32ea3..d9294401ccb0 100644 --- a/arch/mips/gt64120/momenco_ocelot/irq.c +++ b/arch/mips/gt64120/momenco_ocelot/irq.c @@ -48,22 +48,22 @@ #include <asm/mipsregs.h> #include <asm/system.h> -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP2) /* int0 hardware line */ - do_IRQ(2, regs); + do_IRQ(2); else if (pending & STATUSF_IP3) /* int1 hardware line */ - do_IRQ(3, regs); + do_IRQ(3); else if (pending & STATUSF_IP4) /* int2 hardware line */ - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP5) /* int3 hardware line */ - do_IRQ(5, regs); + do_IRQ(5); else if (pending & STATUSF_IP6) /* int4 hardware line */ - do_IRQ(6, regs); + do_IRQ(6); else if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(7, regs); + do_IRQ(7); else { /* * Now look at the extended interrupts @@ -71,13 +71,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; if (pending & STATUSF_IP8) /* int6 hardware line */ - do_IRQ(8, regs); + do_IRQ(8); else if (pending & STATUSF_IP9) /* int7 hardware line */ - do_IRQ(9, regs); + do_IRQ(9); else if (pending & STATUSF_IP10) /* int8 hardware line */ - do_IRQ(10, regs); + do_IRQ(10); else if (pending & STATUSF_IP11) /* int9 hardware line */ - do_IRQ(11, regs); + do_IRQ(11); } } diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index 9804642ecf89..0e5bbee2d5b7 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -56,7 +56,6 @@ #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/traps.h> #include <linux/bootmem.h> diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c index 8d75a43ce877..eedfc24e1eae 100644 --- a/arch/mips/gt64120/wrppmc/irq.c +++ b/arch/mips/gt64120/wrppmc/irq.c @@ -30,18 +30,18 @@ #include <asm/irq_cpu.h> #include <asm/gt64120.h> -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP7) - do_IRQ(WRPPMC_MIPS_TIMER_IRQ, regs); /* CPU Compare/Count internal timer */ + do_IRQ(WRPPMC_MIPS_TIMER_IRQ); /* CPU Compare/Count internal timer */ else if (pending & STATUSF_IP6) - do_IRQ(WRPPMC_UART16550_IRQ, regs); /* UART 16550 port */ + do_IRQ(WRPPMC_UART16550_IRQ); /* UART 16550 port */ else if (pending & STATUSF_IP3) - do_IRQ(WRPPMC_PCI_INTA_IRQ, regs); /* PCI INT_A */ + do_IRQ(WRPPMC_PCI_INTA_IRQ); /* PCI INT_A */ else - spurious_interrupt(regs); + spurious_interrupt(); } /** diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index eef05093deb4..d5bd6b3a0933 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -94,26 +94,26 @@ void __init arch_init_irq(void) change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1); } -static void loc_call(unsigned int irq, struct pt_regs *regs, unsigned int mask) +static void loc_call(unsigned int irq, unsigned int mask) { r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask); - do_IRQ(irq, regs); + do_IRQ(irq); r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask); } -static void ll_local_dev(struct pt_regs *regs) +static void ll_local_dev(void) { switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) { case 0: panic("Unimplemented loc_no_irq handler"); break; case 4: - loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_PARALLEL); + loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_PARALLEL); break; case 8: - loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_FLOPPY); + loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_FLOPPY); break; case 12: panic("Unimplemented loc_sound handler"); @@ -122,27 +122,27 @@ static void ll_local_dev(struct pt_regs *regs) panic("Unimplemented loc_video handler"); break; case 20: - loc_call(JAZZ_ETHERNET_IRQ, regs, JAZZ_IE_ETHERNET); + loc_call(JAZZ_ETHERNET_IRQ, JAZZ_IE_ETHERNET); break; case 24: - loc_call(JAZZ_SCSI_IRQ, regs, JAZZ_IE_SCSI); + loc_call(JAZZ_SCSI_IRQ, JAZZ_IE_SCSI); break; case 28: - loc_call(JAZZ_KEYBOARD_IRQ, regs, JAZZ_IE_KEYBOARD); + loc_call(JAZZ_KEYBOARD_IRQ, JAZZ_IE_KEYBOARD); break; case 32: - loc_call(JAZZ_MOUSE_IRQ, regs, JAZZ_IE_MOUSE); + loc_call(JAZZ_MOUSE_IRQ, JAZZ_IE_MOUSE); break; case 36: - loc_call(JAZZ_SERIAL1_IRQ, regs, JAZZ_IE_SERIAL1); + loc_call(JAZZ_SERIAL1_IRQ, JAZZ_IE_SERIAL1); break; case 40: - loc_call(JAZZ_SERIAL2_IRQ, regs, JAZZ_IE_SERIAL2); + loc_call(JAZZ_SERIAL2_IRQ, JAZZ_IE_SERIAL2); break; } } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; @@ -150,13 +150,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) write_c0_compare(0); else if (pending & IE_IRQ4) { r4030_read_reg32(JAZZ_TIMER_REGISTER); - do_IRQ(JAZZ_TIMER_IRQ, regs); + do_IRQ(JAZZ_TIMER_IRQ); } else if (pending & IE_IRQ3) panic("Unimplemented ISA NMI handler"); else if (pending & IE_IRQ2) - do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK), regs); + do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK)); else if (pending & IE_IRQ1) { - ll_local_dev(regs); + ll_local_dev(); } else if (unlikely(pending & IE_IRQ0)) panic("Unimplemented local_dma handler"); else if (pending & IE_SW1) { diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index 487a9ea1ef00..d848f1a07786 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -19,12 +19,12 @@ #include <linux/fb.h> #include <linux/ide.h> #include <linux/pm.h> +#include <linux/screen_info.h> #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/jazz.h> #include <asm/jazzdma.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -37,7 +37,7 @@ extern void jazz_machine_restart(char *command); extern void jazz_machine_halt(void); extern void jazz_machine_power_off(void); -void __init plat_time_init(struct irqaction *irq) +void __init plat_timer_setup(struct irqaction *irq) { /* set the clock to 100 Hz */ r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9); @@ -45,10 +45,27 @@ void __init plat_time_init(struct irqaction *irq) } static struct resource jazz_io_resources[] = { - { "dma1", 0x00, 0x1f, IORESOURCE_BUSY }, - { "timer", 0x40, 0x5f, IORESOURCE_BUSY }, - { "dma page reg", 0x80, 0x8f, IORESOURCE_BUSY }, - { "dma2", 0xc0, 0xdf, IORESOURCE_BUSY }, + { + .start = 0x00, + .end = 0x1f, + .name = "dma1", + .flags = IORESOURCE_BUSY + }, { + .start = 0x40, + .end = 0x5f, + .name = "timer", + .end = IORESOURCE_BUSY + }, { + .start = 0x80, + .end = 0x8f, + .name = "dma page reg", + .flags = IORESOURCE_BUSY + }, { + .start = 0xc0, + .end = 0xdf, + .name = "dma2", + .flags = IORESOURCE_BUSY + } }; void __init plat_mem_setup(void) @@ -81,8 +98,6 @@ void __init plat_mem_setup(void) _machine_halt = jazz_machine_halt; pm_power_off = jazz_machine_power_off; -#warning "Somebody should check if screen_info is ok for Jazz." - screen_info = (struct screen_info) { 0, 0, /* orig-x, orig-y */ 0, /* unused */ diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 722174481467..39a0243bed9a 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -46,6 +46,7 @@ #include <linux/smp_lock.h> #include <linux/bitops.h> +#include <asm/irq_regs.h> #include <asm/io.h> #include <asm/mipsregs.h> #include <asm/system.h> @@ -239,45 +240,80 @@ struct tb_irq_space jmr3927_ioc_irqspace = { .space_id = 0, can_share : 1 }; + struct tb_irq_space jmr3927_irc_irqspace = { - .next = NULL, - .start_irqno = JMR3927_IRQ_IRC, - nr_irqs : JMR3927_NR_IRQ_IRC, - .mask_func = mask_irq_irc, - .unmask_func = unmask_irq_irc, - .name = "on-chip", - .space_id = 0, - can_share : 0 + .next = NULL, + .start_irqno = JMR3927_IRQ_IRC, + .nr_irqs = JMR3927_NR_IRQ_IRC, + .mask_func = mask_irq_irc, + .unmask_func = unmask_irq_irc, + .name = "on-chip", + .space_id = 0, + .can_share = 0 }; -void jmr3927_spurious(struct pt_regs *regs) + +#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND +static int tx_branch_likely_bug_count = 0; +static int have_tx_branch_likely_bug = 0; + +static void tx_branch_likely_bug_fixup(void) +{ + struct pt_regs *regs = get_irq_regs(); + + /* TX39/49-BUG: Under this condition, the insn in delay slot + of the branch likely insn is executed (not nullified) even + the branch condition is false. */ + if (!have_tx_branch_likely_bug) + return; + if ((regs->cp0_epc & 0xfff) == 0xffc && + KSEGX(regs->cp0_epc) != KSEG0 && + KSEGX(regs->cp0_epc) != KSEG1) { + unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4); + /* beql,bnel,blezl,bgtzl */ + /* bltzl,bgezl,blezall,bgezall */ + /* bczfl, bcztl */ + if ((insn & 0xf0000000) == 0x50000000 || + (insn & 0xfc0e0000) == 0x04020000 || + (insn & 0xf3fe0000) == 0x41020000) { + regs->cp0_epc -= 4; + tx_branch_likely_bug_count++; + printk(KERN_INFO + "fix branch-likery bug in %s (insn %08x)\n", + current->comm, insn); + } + } +} +#endif + +static void jmr3927_spurious(void) { #ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND - tx_branch_likely_bug_fixup(regs); + tx_branch_likely_bug_fixup(); #endif printk(KERN_WARNING "spurious interrupt (cause 0x%lx, pc 0x%lx, ra 0x%lx).\n", regs->cp0_cause, regs->cp0_epc, regs->regs[31]); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { int irq; #ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND - tx_branch_likely_bug_fixup(regs); + tx_branch_likely_bug_fixup(); #endif if ((regs->cp0_cause & CAUSEF_IP7) == 0) { #if 0 - jmr3927_spurious(regs); + jmr3927_spurious(); #endif return; } irq = (regs->cp0_cause >> CAUSEB_IP2) & 0x0f; - do_IRQ(irq + JMR3927_IRQ_IRC, regs); + do_IRQ(irq + JMR3927_IRQ_IRC); } -static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) { unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); int i; @@ -285,7 +321,7 @@ static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id, struct pt_regs * for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { if (istat & (1 << i)) { irq = JMR3927_IRQ_IOC + i; - do_IRQ(irq, regs); + do_IRQ(irq); } } return IRQ_HANDLED; @@ -295,7 +331,7 @@ static struct irqaction ioc_action = { jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL, }; -static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id) { unsigned char istat = jmr3927_isac_reg_in(JMR3927_ISAC_INTS2_ADDR); int i; @@ -303,7 +339,7 @@ static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id, struct pt_regs for (i = 0; i < JMR3927_NR_IRQ_ISAC; i++) { if (istat & (1 << i)) { irq = JMR3927_IRQ_ISAC + i; - do_IRQ(irq, regs); + do_IRQ(irq); } } return IRQ_HANDLED; @@ -314,7 +350,7 @@ static struct irqaction isac_action = { }; -static irqreturn_t jmr3927_isaerr_interrupt(int irq, void * dev_id, struct pt_regs * regs) +static irqreturn_t jmr3927_isaerr_interrupt(int irq, void *dev_id) { printk(KERN_WARNING "ISA error interrupt (irq 0x%x).\n", irq); @@ -324,7 +360,7 @@ static struct irqaction isaerr_action = { jmr3927_isaerr_interrupt, 0, CPU_MASK_NONE, "ISA error", NULL, NULL, }; -static irqreturn_t jmr3927_pcierr_interrupt(int irq, void * dev_id, struct pt_regs * regs) +static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) { printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n", @@ -439,33 +475,3 @@ void jmr3927_irq_init(u32 irq_base) jmr3927_irq_base = irq_base; } - -#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND -static int tx_branch_likely_bug_count = 0; -static int have_tx_branch_likely_bug = 0; -void tx_branch_likely_bug_fixup(struct pt_regs *regs) -{ - /* TX39/49-BUG: Under this condition, the insn in delay slot - of the branch likely insn is executed (not nullified) even - the branch condition is false. */ - if (!have_tx_branch_likely_bug) - return; - if ((regs->cp0_epc & 0xfff) == 0xffc && - KSEGX(regs->cp0_epc) != KSEG0 && - KSEGX(regs->cp0_epc) != KSEG1) { - unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4); - /* beql,bnel,blezl,bgtzl */ - /* bltzl,bgezl,blezall,bgezall */ - /* bczfl, bcztl */ - if ((insn & 0xf0000000) == 0x50000000 || - (insn & 0xfc0e0000) == 0x04020000 || - (insn & 0xf3fe0000) == 0x41020000) { - regs->cp0_epc -= 4; - tx_branch_likely_bug_count++; - printk(KERN_INFO - "fix branch-likery bug in %s (insn %08x)\n", - current->comm, insn); - } - } -} -#endif diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index ec28077d5ee2..e9ce5b3721af 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -93,11 +93,12 @@ void output_thread_info_defines(void) offset("#define TI_TASK ", struct thread_info, task); offset("#define TI_EXEC_DOMAIN ", struct thread_info, exec_domain); offset("#define TI_FLAGS ", struct thread_info, flags); + offset("#define TI_TP_VALUE ", struct thread_info, tp_value); offset("#define TI_CPU ", struct thread_info, cpu); offset("#define TI_PRE_COUNT ", struct thread_info, preempt_count); offset("#define TI_ADDR_LIMIT ", struct thread_info, addr_limit); offset("#define TI_RESTART_BLOCK ", struct thread_info, restart_block); - offset("#define TI_TP_VALUE ", struct thread_info, tp_value); + offset("#define TI_REGS ", struct thread_info, regs); constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER); constant("#define _THREAD_SIZE ", THREAD_SIZE); constant("#define _THREAD_MASK ", THREAD_MASK); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 9fbf8430c849..8485af340ee1 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -135,7 +135,6 @@ static inline void check_wait(void) case CPU_R5000: case CPU_NEVADA: case CPU_RM7000: - case CPU_RM9000: case CPU_4KC: case CPU_4KEC: case CPU_4KSC: @@ -164,6 +163,14 @@ static inline void check_wait(void) } else printk(" unavailable.\n"); break; + case CPU_RM9000: + if ((c->processor_id & 0x00ff) >= 0x40) { + cpu_wait = r4k_wait; + printk(" available.\n"); + } else { + printk(" unavailable.\n"); + } + break; default: printk(" unavailable.\n"); break; diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 766655f35250..417c08ac76eb 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -20,10 +20,7 @@ #include <asm/mipsmtregs.h> #endif -#ifdef CONFIG_PREEMPT - .macro preempt_stop - .endm -#else +#ifndef CONFIG_PREEMPT .macro preempt_stop local_irq_disable .endm @@ -32,9 +29,16 @@ .text .align 5 +FEXPORT(ret_from_irq) + LONG_S s0, TI_REGS($28) +#ifdef CONFIG_PREEMPT +FEXPORT(ret_from_exception) +#else + b _ret_from_irq FEXPORT(ret_from_exception) preempt_stop -FEXPORT(ret_from_irq) +#endif +FEXPORT(_ret_from_irq) LONG_L t0, PT_STATUS(sp) # returning to kernel mode? andi t0, t0, KU_USER beqz t0, resume_kernel @@ -79,7 +83,6 @@ FEXPORT(syscall_exit) FEXPORT(restore_all) # restore full frame #ifdef CONFIG_MIPS_MT_SMTC /* Detect and execute deferred IPI "interrupts" */ - move a0,sp jal deferred_smtc_ipi /* Re-arm any temporarily masked interrupts not explicitly "acked" */ mfc0 v0, CP0_TCSTATUS diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index af6ef2fd8300..5baca16993d0 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -131,8 +131,9 @@ NESTED(handle_int, PT_SIZE, sp) CLI TRACE_IRQS_OFF + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) PTR_LA ra, ret_from_irq - move a0, sp j plat_irq_dispatch END(handle_int) @@ -219,7 +220,9 @@ NESTED(except_vec_vi_handler, 0, sp) #endif /* CONFIG_MIPS_MT_SMTC */ CLI TRACE_IRQS_OFF - move a0, sp + + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) PTR_LA ra, ret_from_irq jr v0 END(except_vec_vi_handler) diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 63dfeb41796b..650a80ca3741 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -1,16 +1,17 @@ /* - * Copyright (c) 2004 MIPS Inc - * Author: chris@mips.com - * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * + * Copyright (c) 2004 MIPS Inc + * Author: chris@mips.com + * + * Copyright (C) 2004, 06 Ralf Baechle <ralf@linux-mips.org> */ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/kernel.h> -#include <asm/ptrace.h> #include <linux/sched.h> #include <linux/kernel_stat.h> #include <asm/io.h> @@ -115,14 +116,14 @@ static void end_msc_irq(unsigned int irq) /* * Interrupt handler for interrupts coming from SOC-it. */ -void ll_msc_irq(struct pt_regs *regs) +void ll_msc_irq(void) { unsigned int irq; /* read the interrupt vector register */ MSCIC_READ(MSC01_IC_VEC, irq); if (irq < 64) - do_IRQ(irq + irq_base, regs); + do_IRQ(irq + irq_base); else { /* Ignore spurious interrupt */ } diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c index b117e64da64d..37d106202b83 100644 --- a/arch/mips/kernel/irq-mv6434x.c +++ b/arch/mips/kernel/irq-mv6434x.c @@ -1,7 +1,7 @@ /* * Copyright 2002 Momentum Computer * Author: mdharm@momenco.com - * Copyright (C) 2004 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) 2004, 06 Ralf Baechle <ralf@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -15,7 +15,6 @@ #include <linux/mv643xx.h> #include <linux/sched.h> -#include <asm/ptrace.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/marvell.h> @@ -113,7 +112,7 @@ static void end_mv64340_irq(unsigned int irq) * Interrupt handler for interrupts coming from the Marvell chip. * It could be built in ethernet ports etc... */ -void ll_mv64340_irq(struct pt_regs *regs) +void ll_mv64340_irq(void) { unsigned int irq_src_low, irq_src_high; unsigned int irq_mask_low, irq_mask_high; @@ -129,9 +128,9 @@ void ll_mv64340_irq(struct pt_regs *regs) irq_src_high &= irq_mask_high; if (irq_src_low) - do_IRQ(ls1bit32(irq_src_low) + irq_base, regs); + do_IRQ(ls1bit32(irq_src_low) + irq_base); else - do_IRQ(ls1bit32(irq_src_high) + irq_base + 32, regs); + do_IRQ(ls1bit32(irq_src_high) + irq_base + 32); } #define shutdown_mv64340_irq disable_mv64340_irq diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index d955aaefbb8e..dd24434392b6 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -53,12 +53,12 @@ unsigned long irq_hwmask[NR_IRQS]; * SMP cross-CPU interrupts have their own specific * handlers). */ -asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs) +asmlinkage unsigned int do_IRQ(unsigned int irq) { irq_enter(); __DO_IRQ_SMTC_HOOK(); - __do_IRQ(irq, regs); + __do_IRQ(irq); irq_exit(); @@ -110,7 +110,7 @@ skip: return 0; } -asmlinkage void spurious_interrupt(struct pt_regs *regs) +asmlinkage void spurious_interrupt(void) { atomic_inc(&irq_err_count); } diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 53f4171fc188..7a3ebbeba1f3 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -1055,7 +1055,9 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name) asmlinkage int sys32_personality(unsigned long personality) { int ret; - if (current->personality == PER_LINUX32 && personality == PER_LINUX) + personality &= 0xffffffff; + if (personality(current->personality) == PER_LINUX32 && + personality == PER_LINUX) personality = PER_LINUX32; ret = sys_personality(personality); if (ret == PER_LINUX32) diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index d8beef107902..4ed37ba19731 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -89,9 +89,9 @@ static const char *cpu_name[] = { static int show_cpuinfo(struct seq_file *m, void *v) { - unsigned int version = current_cpu_data.processor_id; - unsigned int fp_vers = current_cpu_data.fpu_id; unsigned long n = (unsigned long) v - 1; + unsigned int version = cpu_data[n].processor_id; + unsigned int fp_vers = cpu_data[n].fpu_id; char fmt [64]; #ifdef CONFIG_SMP @@ -107,9 +107,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", - cpu_has_fpu ? " FPU V%d.%d" : ""); - seq_printf(m, fmt, cpu_name[current_cpu_data.cputype <= CPU_LAST ? - current_cpu_data.cputype : CPU_UNKNOWN], + cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); + seq_printf(m, fmt, cpu_name[cpu_data[n].cputype <= CPU_LAST ? + cpu_data[n].cputype : CPU_UNKNOWN], (version >> 4) & 0x0f, version & 0x0f, (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n", @@ -118,7 +118,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no"); seq_printf(m, "microsecond timers\t: %s\n", cpu_has_counter ? "yes" : "no"); - seq_printf(m, "tlb_entries\t\t: %d\n", current_cpu_data.tlbsize); + seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize); seq_printf(m, "extra interrupt vector\t: %s\n", cpu_has_divec ? "yes" : "no"); seq_printf(m, "hardware watchpoint\t: %s\n", diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 045d987bc683..ec8209f3a0c6 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -115,7 +115,7 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) status |= KU_USER; regs->cp0_status = status; clear_used_math(); - lose_fpu(); + clear_fpu_owner(); if (cpu_has_dsp) __init_dsp(); regs->cp0_epc = pc; @@ -358,10 +358,8 @@ static int __init frame_info_init(void) unsigned long size = 0; #ifdef CONFIG_KALLSYMS unsigned long ofs; - char *modname; - char namebuf[KSYM_NAME_LEN + 1]; - kallsyms_lookup((unsigned long)schedule, &size, &ofs, &modname, namebuf); + kallsyms_lookup_size_offset((unsigned long)schedule, &size, &ofs); #endif schedule_mfi.func = schedule; schedule_mfi.func_size = size; @@ -403,8 +401,6 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, { unsigned long stack_page; struct mips_frame_info info; - char *modname; - char namebuf[KSYM_NAME_LEN + 1]; unsigned long size, ofs; int leaf; extern void ret_from_irq(void); @@ -433,7 +429,7 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, } return 0; } - if (!kallsyms_lookup(pc, &size, &ofs, &modname, namebuf)) + if (!kallsyms_lookup_size_offset(pc, &size, &ofs)) return 0; /* * Return ra if an exception occured at the first instruction diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 362d1728e531..258d74fd0b63 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -106,6 +106,7 @@ int ptrace_setregs (struct task_struct *child, __s64 __user *data) int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) { int i; + unsigned int tmp; if (!access_ok(VERIFY_WRITE, data, 33 * 8)) return -EIO; @@ -121,10 +122,10 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) __put_user (child->thread.fpu.fcr31, data + 64); + preempt_disable(); if (cpu_has_fpu) { - unsigned int flags, tmp; + unsigned int flags; - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); @@ -138,11 +139,11 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) __asm__ __volatile__("cfc1\t%0,$0" : "=r" (tmp)); write_c0_status(flags); } - preempt_enable(); - __put_user (tmp, data + 65); } else { - __put_user ((__u32) 0, data + 65); + tmp = 0; } + preempt_enable(); + __put_user (tmp, data + 65); return 0; } @@ -245,16 +246,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned int mtflags; #endif /* CONFIG_MIPS_MT_SMTC */ - if (!cpu_has_fpu) + preempt_disable(); + if (!cpu_has_fpu) { + preempt_enable(); break; + } #ifdef CONFIG_MIPS_MT_SMTC /* Read-modify-write of Status must be atomic */ local_irq_save(irqflags); mtflags = dmt(); #endif /* CONFIG_MIPS_MT_SMTC */ - - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index f40ecd8be05f..d9a39c169450 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -175,7 +175,9 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) unsigned int mtflags; #endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (!cpu_has_fpu) { + preempt_enable(); tmp = 0; break; } @@ -186,7 +188,6 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) mtflags = dmt(); #endif /* CONFIG_MIPS_MT_SMTC */ - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index cdab1b2cd134..8c8c8324f775 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -61,16 +61,16 @@ static int sp_stopping = 0; extern void *vpe_get_shared(int index); -static void rtlx_dispatch(struct pt_regs *regs) +static void rtlx_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ); } /* Interrupt handler may be called before rtlx_init has otherwise had a chance to run. */ -static irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t rtlx_interrupt(int irq, void *dev_id) { int i; diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 61362e6fa9ec..720fac3435d5 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -652,7 +652,8 @@ einval: li v0, -EINVAL sys sys_vmsplice 4 sys sys_move_pages 6 sys sys_set_robust_list 2 - sys sys_get_robust_list 3 + sys sys_get_robust_list 3 /* 4310 */ + sys sys_ni_syscall 0 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 6c7b5ed0ea6e..3a34f62c8b1b 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -468,3 +468,4 @@ sys_call_table: PTR sys_move_pages PTR sys_set_robust_list PTR sys_get_robust_list + PTR sys_ni_syscall /* 5270 */ diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 6d9f18727ac5..67b92a1d6c72 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -280,7 +280,7 @@ EXPORT(sysn32_call_table) PTR sys_sync PTR sys_acct PTR sys32_settimeofday - PTR sys_mount /* 6160 */ + PTR compat_sys_mount /* 6160 */ PTR sys_umount PTR sys_swapon PTR sys_swapoff @@ -394,3 +394,4 @@ EXPORT(sysn32_call_table) PTR sys_move_pages PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list + PTR sys_ni_syscall diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 2e6d0673163e..2875c4a3fa58 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -226,7 +226,7 @@ sys_call_table: PTR sys_ni_syscall /* was sys_stat */ PTR sys_lseek PTR sys_getpid /* 4020 */ - PTR sys_mount + PTR compat_sys_mount PTR sys_oldumount PTR sys_setuid PTR sys_getuid @@ -516,4 +516,5 @@ sys_call_table: PTR compat_sys_move_pages PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list /* 4310 */ + PTR sys_ni_syscall .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 766253c44f3f..3b5f3b632622 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -106,22 +106,22 @@ void __init sanitize_tlb_entries(void) clear_c0_mvpcontrol(MVPCONTROL_VPC); } -static void ipi_resched_dispatch (struct pt_regs *regs) +static void ipi_resched_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ); } -static void ipi_call_dispatch (struct pt_regs *regs) +static void ipi_call_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ); } -irqreturn_t ipi_resched_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) { return IRQ_HANDLED; } -irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) { smp_call_function_interrupt(); @@ -250,8 +250,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus) { /* set up ipi interrupts */ if (cpu_has_vint) { - set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); - set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); + set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); + set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 221895802dca..db80957ada89 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -310,7 +310,7 @@ static void flush_tlb_all_ipi(void *info) void flush_tlb_all(void) { - on_each_cpu(flush_tlb_all_ipi, 0, 1, 1); + on_each_cpu(flush_tlb_all_ipi, NULL, 1, 1); } static void flush_tlb_mm_ipi(void *mm) @@ -467,14 +467,18 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); static int __init topology_init(void) { - int cpu; - int ret; + int i, ret; - for_each_present_cpu(cpu) { - ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu); +#ifdef CONFIG_NUMA + for_each_online_node(i) + register_one_node(i); +#endif /* CONFIG_NUMA */ + + for_each_present_cpu(i) { + ret = register_cpu(&per_cpu(cpu_devices, i), i); if (ret) printk(KERN_WARNING "topology_init: register_cpu %d " - "failed (%d)\n", cpu, ret); + "failed (%d)\n", i, ret); } return 0; diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S index 76cb31d57482..1cb9441f1474 100644 --- a/arch/mips/kernel/smtc-asm.S +++ b/arch/mips/kernel/smtc-asm.S @@ -97,15 +97,12 @@ FEXPORT(__smtc_ipi_vector) SAVE_ALL CLI TRACE_IRQS_OFF - move a0,sp /* Function to be invoked passed stack pad slot 5 */ lw t0,PT_PADSLOT5(sp) /* Argument from sender passed in stack pad slot 4 */ - lw a1,PT_PADSLOT4(sp) - jalr t0 - nop - j ret_from_irq - nop + lw a0,PT_PADSLOT4(sp) + PTR_LA ra, _ret_from_irq + jr t0 /* * Called from idle loop to provoke processing of queued IPIs diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 604bcc5cb7c8..cc1f7474f7d7 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -82,7 +82,7 @@ struct smtc_ipi_q freeIPIq; /* Forward declarations */ -void ipi_decode(struct pt_regs *, struct smtc_ipi *); +void ipi_decode(struct smtc_ipi *); void post_direct_ipi(int cpu, struct smtc_ipi *pipi); void setup_cross_vpe_interrupts(void); void init_smtc_stats(void); @@ -820,19 +820,19 @@ void post_direct_ipi(int cpu, struct smtc_ipi *pipi) write_tc_c0_tcrestart(__smtc_ipi_vector); } -void ipi_resched_interrupt(struct pt_regs *regs) +static void ipi_resched_interrupt(void) { /* Return from interrupt should be enough to cause scheduler check */ } -void ipi_call_interrupt(struct pt_regs *regs) +static void ipi_call_interrupt(void) { /* Invoke generic function invocation code in smp.c */ smp_call_function_interrupt(); } -void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi) +void ipi_decode(struct smtc_ipi *pipi) { void *arg_copy = pipi->arg; int type_copy = pipi->type; @@ -846,15 +846,15 @@ void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi) #ifdef SMTC_IDLE_HOOK_DEBUG clock_hang_reported[dest_copy] = 0; #endif /* SMTC_IDLE_HOOK_DEBUG */ - local_timer_interrupt(0, NULL, regs); + local_timer_interrupt(0, NULL); break; case LINUX_SMP_IPI: switch ((int)arg_copy) { case SMP_RESCHEDULE_YOURSELF: - ipi_resched_interrupt(regs); + ipi_resched_interrupt(); break; case SMP_CALL_FUNCTION: - ipi_call_interrupt(regs); + ipi_call_interrupt(); break; default: printk("Impossible SMTC IPI Argument 0x%x\n", @@ -868,7 +868,7 @@ void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi) } } -void deferred_smtc_ipi(struct pt_regs *regs) +void deferred_smtc_ipi(void) { struct smtc_ipi *pipi; unsigned long flags; @@ -883,7 +883,7 @@ void deferred_smtc_ipi(struct pt_regs *regs) while((pipi = smtc_ipi_dq(&IPIQ[q])) != NULL) { /* ipi_decode() should be called with interrupts off */ local_irq_save(flags); - ipi_decode(regs, pipi); + ipi_decode(pipi); local_irq_restore(flags); } } @@ -917,7 +917,7 @@ void smtc_timer_broadcast(int vpe) static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ; -static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs) +static irqreturn_t ipi_interrupt(int irq, void *dev_idm) { int my_vpe = cpu_data[smp_processor_id()].vpe_id; int my_tc = cpu_data[smp_processor_id()].tc_id; @@ -978,7 +978,7 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs) * with interrupts off */ local_irq_save(flags); - ipi_decode(regs, pipi); + ipi_decode(pipi); local_irq_restore(flags); } } @@ -987,9 +987,9 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs) return IRQ_HANDLED; } -static void ipi_irq_dispatch(struct pt_regs *regs) +static void ipi_irq_dispatch(void) { - do_IRQ(cpu_ipi_irq, regs); + do_IRQ(cpu_ipi_irq); } static struct irqaction irq_ipi; diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c index 4aabe526a68e..a586aba337a7 100644 --- a/arch/mips/kernel/stacktrace.c +++ b/arch/mips/kernel/stacktrace.c @@ -57,7 +57,7 @@ static void save_context_stack(struct stack_trace *trace, pc = unwind_stack(task, &sp, pc, &ra); } while (pc); #else - save_raw_context_stack(sp); + save_raw_context_stack(trace, sp); #endif } diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index a8340802f2d7..debe86c2f691 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -322,18 +322,17 @@ static long last_rtc_update; * a broadcasted inter-processor interrupt which itself is triggered * by the global timer interrupt. */ -void local_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +void local_timer_interrupt(int irq, void *dev_id) { - if (current->pid) - profile_tick(CPU_PROFILING, regs); - update_process_times(user_mode(regs)); + profile_tick(CPU_PROFILING); + update_process_times(user_mode(get_irq_regs())); } /* * High-level timer interrupt service routines. This function * is set as irqaction->handler and is invoked through do_IRQ. */ -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long j; unsigned int count; @@ -419,22 +418,22 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * In SMP mode, local_timer_interrupt() is invoked by appropriate * low-level local timer interrupt handler. */ - local_timer_interrupt(irq, dev_id, regs); + local_timer_interrupt(irq, dev_id); return IRQ_HANDLED; } -int null_perf_irq(struct pt_regs *regs) +int null_perf_irq(void) { return 0; } -int (*perf_irq)(struct pt_regs *regs) = null_perf_irq; +int (*perf_irq)(void) = null_perf_irq; EXPORT_SYMBOL(null_perf_irq); EXPORT_SYMBOL(perf_irq); -asmlinkage void ll_timer_interrupt(int irq, struct pt_regs *regs) +asmlinkage void ll_timer_interrupt(int irq) { int r2 = cpu_has_mips_r2; @@ -448,25 +447,25 @@ asmlinkage void ll_timer_interrupt(int irq, struct pt_regs *regs) * performance counter interrupt handler anyway. */ if (!r2 || (read_c0_cause() & (1 << 26))) - if (perf_irq(regs)) + if (perf_irq()) goto out; /* we keep interrupt disabled all the time */ if (!r2 || (read_c0_cause() & (1 << 30))) - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); out: irq_exit(); } -asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs) +asmlinkage void ll_local_timer_interrupt(int irq) { irq_enter(); if (smp_processor_id() != 0) kstat_this_cpu.irqs[irq]++; /* we keep interrupt disabled all the time */ - local_timer_interrupt(irq, NULL, regs); + local_timer_interrupt(irq, NULL); irq_exit(); } diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index b7292a56d4cd..cce8313ec27d 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -66,7 +66,7 @@ extern asmlinkage void handle_mcheck(void); extern asmlinkage void handle_reserved(void); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, - struct mips_fpu_struct *ctx); + struct mips_fpu_struct *ctx, int has_fpu); void (*board_be_init)(void); int (*board_be_handler)(struct pt_regs *regs, int is_fixup); @@ -641,7 +641,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) preempt_enable(); /* Run the emulator */ - sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu); + sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu, 1); preempt_disable(); @@ -791,11 +791,13 @@ asmlinkage void do_cpu(struct pt_regs *regs) set_used_math(); } - preempt_enable(); - - if (!cpu_has_fpu) { - int sig = fpu_emulator_cop1Handler(regs, - ¤t->thread.fpu); + if (cpu_has_fpu) { + preempt_enable(); + } else { + int sig; + preempt_enable(); + sig = fpu_emulator_cop1Handler(regs, + ¤t->thread.fpu, 0); if (sig) force_sig(sig, current); #ifdef CONFIG_MIPS_MT_FPAFF diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 456be8fc961a..a144a002dcc4 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -108,14 +108,14 @@ static unsigned long get_int_status_200(void) return int_status; } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned long int_status; unsigned int cause = read_c0_cause(); int irq; if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ - ll_timer_interrupt(7, regs); + ll_timer_interrupt(7); return; } @@ -125,7 +125,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if (int_status) { irq = ls1bit32(int_status); - do_IRQ(irq, regs); + do_IRQ(irq); } } diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 3f0d5d26d506..80531b35cd61 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -38,8 +38,6 @@ #include <asm/inst.h> #include <asm/bootinfo.h> -#include <asm/cpu.h> -#include <asm/cpu-features.h> #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/signal.h> @@ -1233,7 +1231,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, return 0; } -int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx) +int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + int has_fpu) { unsigned long oldepc, prevepc; mips_instruction insn; @@ -1263,7 +1262,7 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx) ieee754_csr.rm = mips_rm[ieee754_csr.rm]; } - if (cpu_has_fpu) + if (has_fpu) break; if (sig) break; diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index a020a3cb4f4b..be624b8c3b0e 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -101,7 +101,7 @@ static inline int ls1bit32(unsigned int x) return b; } -static inline void atlas_hw0_irqdispatch(struct pt_regs *regs) +static inline void atlas_hw0_irqdispatch(void) { unsigned long int_status; int irq; @@ -116,7 +116,7 @@ static inline void atlas_hw0_irqdispatch(struct pt_regs *regs) DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq); - do_IRQ(irq, regs); + do_IRQ(irq); } static inline int clz(unsigned long x) @@ -188,7 +188,7 @@ static inline unsigned int irq_ffs(unsigned int pending) * then we just return, if multiple IRQs are pending then we will just take * another exception, big deal. */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; int irq; @@ -196,11 +196,11 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) irq = irq_ffs(pending); if (irq == MIPSCPU_INT_ATLAS) - atlas_hw0_irqdispatch(regs); + atlas_hw0_irqdispatch(); else if (irq >= 0) - do_IRQ(MIPSCPU_INT_BASE + irq, regs); + do_IRQ(MIPSCPU_INT_BASE + irq); else - spurious_interrupt(regs); + spurious_interrupt(); } static inline void init_atlas_irqs (int base) diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 8d15861fce61..c079e2ae02a1 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -30,7 +30,6 @@ #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> -#include <asm/ptrace.h> #include <asm/hardirq.h> #include <asm/irq.h> #include <asm/div64.h> @@ -82,19 +81,19 @@ static inline void scroll_display_message(void) } } -static void mips_timer_dispatch (struct pt_regs *regs) +static void mips_timer_dispatch(void) { - do_IRQ (mips_cpu_timer_irq, regs); + do_IRQ(mips_cpu_timer_irq); } /* * Redeclare until I get around mopping the timer code insanity on MIPS. */ -extern int null_perf_irq(struct pt_regs *regs); +extern int null_perf_irq(void); -extern int (*perf_irq)(struct pt_regs *regs); +extern int (*perf_irq)(void); -irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t mips_timer_interrupt(int irq, void *dev_id) { int cpu = smp_processor_id(); @@ -119,7 +118,7 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * perf counter overflow, or both. */ if (read_c0_cause() & (1 << 26)) - perf_irq(regs); + perf_irq(); if (read_c0_cause() & (1 << 30)) { /* If timer interrupt, make it de-assert */ @@ -139,13 +138,13 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * the tick on VPE 0 to run the full timer_interrupt(). */ if (cpu_data[cpu].vpe_id == 0) { - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); smtc_timer_broadcast(cpu_data[cpu].vpe_id); scroll_display_message(); } else { write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); - local_timer_interrupt(irq, dev_id, regs); + local_timer_interrupt(irq, dev_id); smtc_timer_broadcast(cpu_data[cpu].vpe_id); } } @@ -159,12 +158,12 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * timer int. */ if (!r2 || (read_c0_cause() & (1 << 26))) - if (perf_irq(regs)) + if (perf_irq()) goto out; /* we keep interrupt disabled all the time */ if (!r2 || (read_c0_cause() & (1 << 30))) - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); scroll_display_message(); } else { @@ -180,7 +179,7 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* * Other CPUs should do profiling and process accounting */ - local_timer_interrupt(irq, dev_id, regs); + local_timer_interrupt(irq, dev_id); } out: #endif /* CONFIG_MIPS_MT_SMTC */ @@ -188,7 +187,7 @@ out: } /* - * Estimate CPU frequency. Sets mips_counter_frequency as a side-effect + * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ static unsigned int __init estimate_cpu_frequency(void) { diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index 7cc0ba4f553a..90ad5bf3e2f1 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -32,6 +32,7 @@ #include <asm/i8259.h> #include <asm/irq_cpu.h> #include <asm/io.h> +#include <asm/irq_regs.h> #include <asm/mips-boards/malta.h> #include <asm/mips-boards/maltaint.h> #include <asm/mips-boards/piix4.h> @@ -114,7 +115,7 @@ static inline int get_int(void) return irq; } -static void malta_hw0_irqdispatch(struct pt_regs *regs) +static void malta_hw0_irqdispatch(void) { int irq; @@ -123,17 +124,21 @@ static void malta_hw0_irqdispatch(struct pt_regs *regs) return; /* interrupt has already been cleared */ } - do_IRQ(MALTA_INT_BASE+irq, regs); + do_IRQ(MALTA_INT_BASE + irq); } -void corehi_irqdispatch(struct pt_regs *regs) +static void corehi_irqdispatch(void) { + unsigned int intedge, intsteer, pcicmd, pcibadaddr; + unsigned int pcimstat, intisr, inten, intpol; unsigned int intrcause,datalo,datahi; - unsigned int pcimstat, intisr, inten, intpol, intedge, intsteer, pcicmd, pcibadaddr; + struct pt_regs *regs = get_irq_regs(); printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n"); - printk("epc : %08lx\nStatus: %08lx\nCause : %08lx\nbadVaddr : %08lx\n" -, regs->cp0_epc, regs->cp0_status, regs->cp0_cause, regs->cp0_badvaddr); + printk("epc : %08lx\nStatus: %08lx\n" + "Cause : %08lx\nbadVaddr : %08lx\n", + regs->cp0_epc, regs->cp0_status, + regs->cp0_cause, regs->cp0_badvaddr); /* Read all the registers and then print them as there is a problem with interspersed printk's upsetting the Bonito controller. @@ -146,7 +151,7 @@ void corehi_irqdispatch(struct pt_regs *regs) case MIPS_REVISION_CORID_CORE_FPGA3: case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: - ll_msc_irq(regs); + ll_msc_irq(); break; case MIPS_REVISION_CORID_QED_RM5261: case MIPS_REVISION_CORID_CORE_LV: @@ -208,23 +213,23 @@ static inline unsigned int irq_ffs(unsigned int pending) unsigned int a0 = 7; unsigned int t0; - t0 = s0 & 0xf000; + t0 = pending & 0xf000; t0 = t0 < 1; t0 = t0 << 2; a0 = a0 - t0; - s0 = s0 << t0; + pending = pending << t0; - t0 = s0 & 0xc000; + t0 = pending & 0xc000; t0 = t0 < 1; t0 = t0 << 1; a0 = a0 - t0; - s0 = s0 << t0; + pending = pending << t0; - t0 = s0 & 0x8000; + t0 = pending & 0x8000; t0 = t0 < 1; //t0 = t0 << 2; a0 = a0 - t0; - //s0 = s0 << t0; + //pending = pending << t0; return a0; #endif @@ -255,7 +260,7 @@ static inline unsigned int irq_ffs(unsigned int pending) * another exception, big deal. */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; int irq; @@ -263,11 +268,11 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) irq = irq_ffs(pending); if (irq == MIPSCPU_INT_I8259A) - malta_hw0_irqdispatch(regs); + malta_hw0_irqdispatch(); else if (irq > 0) - do_IRQ(MIPSCPU_INT_BASE + irq, regs); + do_IRQ(MIPSCPU_INT_BASE + irq); else - spurious_interrupt(regs); + spurious_interrupt(); } static struct irqaction i8259irq = { diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index 9168d934c661..f445fcddfdfd 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -98,7 +98,7 @@ static inline unsigned int irq_ffs(unsigned int pending) * then we just return, if multiple IRQs are pending then we will just take * another exception, big deal. */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; int irq; @@ -106,7 +106,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) irq = irq_ffs(pending); if (irq >= 0) - do_IRQ(MIPSCPU_INT_BASE + irq, regs); + do_IRQ(MIPSCPU_INT_BASE + irq); else spurious_interrupt(regs); } diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c index 2c15c8efec4e..2ce449dce6f2 100644 --- a/arch/mips/mips-boards/sim/sim_int.c +++ b/arch/mips/mips-boards/sim/sim_int.c @@ -71,12 +71,7 @@ static inline unsigned int irq_ffs(unsigned int pending) #endif } -static inline void sim_hw0_irqdispatch(struct pt_regs *regs) -{ - do_IRQ(2, regs); -} - -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; int irq; @@ -84,9 +79,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) irq = irq_ffs(pending); if (irq > 0) - do_IRQ(MIPSCPU_INT_BASE + irq, regs); + do_IRQ(MIPSCPU_INT_BASE + irq); else - spurious_interrupt(regs); + spurious_interrupt(); } void __init arch_init_irq(void) diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c index 230929ecd57f..24a4ed00cc0a 100644 --- a/arch/mips/mips-boards/sim/sim_time.c +++ b/arch/mips/mips-boards/sim/sim_time.c @@ -15,7 +15,6 @@ #include <linux/mc146818rtc.h> #include <linux/timex.h> #include <asm/mipsregs.h> -#include <asm/ptrace.h> #include <asm/hardirq.h> #include <asm/irq.h> #include <asm/div64.h> @@ -33,7 +32,7 @@ unsigned long cpu_khz; -irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t sim_timer_interrupt(int irq, void *dev_id) { #ifdef CONFIG_SMP int cpu = smp_processor_id(); @@ -44,7 +43,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) */ #ifndef CONFIG_MIPS_MT_SMTC if (cpu == 0) { - timer_interrupt(irq, dev_id, regs); + timer_interrupt(irq, dev_id); } else { /* Everyone else needs to reset the timer int here as @@ -84,7 +83,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) irq_enable_hazard(); evpe(vpflags); - if(cpu_data[cpu].vpe_id == 0) timer_interrupt(irq, dev_id, regs); + if(cpu_data[cpu].vpe_id == 0) timer_interrupt(irq, dev_id); else write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); smtc_timer_broadcast(cpu_data[cpu].vpe_id); @@ -93,17 +92,17 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* * every CPU should do profiling and process accounting */ - local_timer_interrupt (irq, dev_id, regs); + local_timer_interrupt (irq, dev_id); return IRQ_HANDLED; #else - return timer_interrupt (irq, dev_id, regs); + return timer_interrupt (irq, dev_id); #endif } /* - * Estimate CPU frequency. Sets mips_counter_frequency as a side-effect + * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ static unsigned int __init estimate_cpu_frequency(void) { @@ -177,9 +176,9 @@ void __init sim_time_init(void) static int mips_cpu_timer_irq; -static void mips_timer_dispatch (struct pt_regs *regs) +static void mips_timer_dispatch(void) { - do_IRQ (mips_cpu_timer_irq, regs); + do_IRQ(mips_cpu_timer_irq); } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 88b72c9a8495..2de4d3c367a2 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -30,11 +30,34 @@ #include <asm/cachectl.h> #include <asm/cpu.h> #include <asm/dma.h> +#include <asm/kmap_types.h> #include <asm/mmu_context.h> #include <asm/sections.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlb.h> +#include <asm/fixmap.h> + +/* Atomicity and interruptability */ +#ifdef CONFIG_MIPS_MT_SMTC + +#include <asm/mipsmtregs.h> + +#define ENTER_CRITICAL(flags) \ + { \ + unsigned int mvpflags; \ + local_irq_save(flags);\ + mvpflags = dvpe() +#define EXIT_CRITICAL(flags) \ + evpe(mvpflags); \ + local_irq_restore(flags); \ + } +#else + +#define ENTER_CRITICAL(flags) local_irq_save(flags) +#define EXIT_CRITICAL(flags) local_irq_restore(flags) + +#endif /* CONFIG_MIPS_MT_SMTC */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -80,13 +103,142 @@ unsigned long setup_zero_pages(void) return 1UL << order; } -#ifdef CONFIG_HIGHMEM -pte_t *kmap_pte; -pgprot_t kmap_prot; +/* + * These are almost like kmap_atomic / kunmap_atmic except they take an + * additional address argument as the hint. + */ #define kmap_get_fixmap_pte(vaddr) \ pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)) +#ifdef CONFIG_MIPS_MT_SMTC +static pte_t *kmap_coherent_pte; +static void __init kmap_coherent_init(void) +{ + unsigned long vaddr; + + /* cache the first coherent kmap pte */ + vaddr = __fix_to_virt(FIX_CMAP_BEGIN); + kmap_coherent_pte = kmap_get_fixmap_pte(vaddr); +} +#else +static inline void kmap_coherent_init(void) {} +#endif + +static inline void *kmap_coherent(struct page *page, unsigned long addr) +{ + enum fixed_addresses idx; + unsigned long vaddr, flags, entrylo; + unsigned long old_ctx; + pte_t pte; + int tlbidx; + + inc_preempt_count(); + idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1); +#ifdef CONFIG_MIPS_MT_SMTC + idx += FIX_N_COLOURS * smp_processor_id(); +#endif + vaddr = __fix_to_virt(FIX_CMAP_END - idx); + pte = mk_pte(page, PAGE_KERNEL); +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) + entrylo = pte.pte_high; +#else + entrylo = pte_val(pte) >> 6; +#endif + + ENTER_CRITICAL(flags); + old_ctx = read_c0_entryhi(); + write_c0_entryhi(vaddr & (PAGE_MASK << 1)); + write_c0_entrylo0(entrylo); + write_c0_entrylo1(entrylo); +#ifdef CONFIG_MIPS_MT_SMTC + set_pte(kmap_coherent_pte - (FIX_CMAP_END - idx), pte); + /* preload TLB instead of local_flush_tlb_one() */ + mtc0_tlbw_hazard(); + tlb_probe(); + tlb_probe_hazard(); + tlbidx = read_c0_index(); + mtc0_tlbw_hazard(); + if (tlbidx < 0) + tlb_write_random(); + else + tlb_write_indexed(); +#else + tlbidx = read_c0_wired(); + write_c0_wired(tlbidx + 1); + write_c0_index(tlbidx); + mtc0_tlbw_hazard(); + tlb_write_indexed(); +#endif + tlbw_use_hazard(); + write_c0_entryhi(old_ctx); + EXIT_CRITICAL(flags); + + return (void*) vaddr; +} + +#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) + +static inline void kunmap_coherent(struct page *page) +{ +#ifndef CONFIG_MIPS_MT_SMTC + unsigned int wired; + unsigned long flags, old_ctx; + + ENTER_CRITICAL(flags); + old_ctx = read_c0_entryhi(); + wired = read_c0_wired() - 1; + write_c0_wired(wired); + write_c0_index(wired); + write_c0_entryhi(UNIQUE_ENTRYHI(wired)); + write_c0_entrylo0(0); + write_c0_entrylo1(0); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + tlbw_use_hazard(); + write_c0_entryhi(old_ctx); + EXIT_CRITICAL(flags); +#endif + dec_preempt_count(); + preempt_check_resched(); +} + +void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); + kunmap_coherent(page); + } else + memcpy(dst, src, len); + if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) + flush_cache_page(vma, vaddr, page_to_pfn(page)); +} + +EXPORT_SYMBOL(copy_to_user_page); + +void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) { + void *vfrom = + kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); + kunmap_coherent(page); + } else + memcpy(dst, src, len); +} + +EXPORT_SYMBOL(copy_from_user_page); + + +#ifdef CONFIG_HIGHMEM +pte_t *kmap_pte; +pgprot_t kmap_prot; + static void __init kmap_init(void) { unsigned long kmap_vstart; @@ -97,11 +249,12 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } +#endif /* CONFIG_HIGHMEM */ -#ifdef CONFIG_32BIT void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) { +#if defined(CONFIG_HIGHMEM) || defined(CONFIG_MIPS_MT_SMTC) pgd_t *pgd; pud_t *pud; pmd_t *pmd; @@ -122,7 +275,7 @@ void __init fixrange_init(unsigned long start, unsigned long end, for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { if (pmd_none(*pmd)) { pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); - set_pmd(pmd, __pmd(pte)); + set_pmd(pmd, __pmd((unsigned long)pte)); if (pte != pte_offset_kernel(pmd, 0)) BUG(); } @@ -132,9 +285,8 @@ void __init fixrange_init(unsigned long start, unsigned long end, } j = 0; } +#endif } -#endif /* CONFIG_32BIT */ -#endif /* CONFIG_HIGHMEM */ #ifndef CONFIG_NEED_MULTIPLE_NODES extern void pagetable_init(void); @@ -175,6 +327,7 @@ void __init paging_init(void) #ifdef CONFIG_HIGHMEM kmap_init(); #endif + kmap_coherent_init(); max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; low = max_low_pfn; diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index 3101d1db5592..cea7d0ea36e4 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -176,7 +176,7 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) #define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) -void __iounmap(volatile void __iomem *addr) +void __iounmap(const volatile void __iomem *addr) { struct vm_struct *p; diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 4bdaa05f485b..4a61e624b0ec 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -31,9 +31,10 @@ void pgd_init(unsigned long page) void __init pagetable_init(void) { -#ifdef CONFIG_HIGHMEM unsigned long vaddr; - pgd_t *pgd, *pgd_base; + pgd_t *pgd_base; +#ifdef CONFIG_HIGHMEM + pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; @@ -44,7 +45,6 @@ void __init pagetable_init(void) pgd_init((unsigned long)swapper_pg_dir + sizeof(pgd_t) * USER_PTRS_PER_PGD); -#ifdef CONFIG_HIGHMEM pgd_base = swapper_pg_dir; /* @@ -53,6 +53,7 @@ void __init pagetable_init(void) vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; fixrange_init(vaddr, 0, pgd_base); +#ifdef CONFIG_HIGHMEM /* * Permanent kmaps: */ diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 44b5e97fff65..8d600d307d5d 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -8,6 +8,7 @@ */ #include <linux/init.h> #include <linux/mm.h> +#include <asm/fixmap.h> #include <asm/pgtable.h> void pgd_init(unsigned long page) @@ -52,7 +53,17 @@ void pmd_init(unsigned long addr, unsigned long pagetable) void __init pagetable_init(void) { + unsigned long vaddr; + pgd_t *pgd_base; + /* Initialize the entire pgd. */ pgd_init((unsigned long)swapper_pg_dir); pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); + + pgd_base = swapper_pg_dir; + /* + * Fixed mappings: + */ + vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; + fixrange_init(vaddr, 0, pgd_base); } diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c index f9067469a656..2efb25aa1aed 100644 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ b/arch/mips/momentum/jaguar_atx/irq.c @@ -40,33 +40,33 @@ #include <asm/mipsregs.h> #include <asm/time.h> -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP0) - do_IRQ(0, regs); + do_IRQ(0); else if (pending & STATUSF_IP1) - do_IRQ(1, regs); + do_IRQ(1); else if (pending & STATUSF_IP2) - do_IRQ(2, regs); + do_IRQ(2); else if (pending & STATUSF_IP3) - do_IRQ(3, regs); + do_IRQ(3); else if (pending & STATUSF_IP4) - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP5) - do_IRQ(5, regs); + do_IRQ(5); else if (pending & STATUSF_IP6) - do_IRQ(6, regs); + do_IRQ(6); else if (pending & STATUSF_IP7) - ll_timer_interrupt(7, regs); + ll_timer_interrupt(7); else { /* * Now look at the extended interrupts */ pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; if (pending & STATUSF_IP8) - ll_mv64340_irq(regs); + ll_mv64340_irq(); } } diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index e6fe2992227d..5a510142b978 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -62,7 +62,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/tlbflush.h> diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c index 793782a9c195..cea0e5deb80e 100644 --- a/arch/mips/momentum/ocelot_3/irq.c +++ b/arch/mips/momentum/ocelot_3/irq.c @@ -75,26 +75,26 @@ void __init arch_init_irq(void) } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP0) - do_IRQ(0, regs); + do_IRQ(0); else if (pending & STATUSF_IP1) - do_IRQ(1, regs); + do_IRQ(1); else if (pending & STATUSF_IP2) - do_IRQ(2, regs); + do_IRQ(2); else if (pending & STATUSF_IP3) - do_IRQ(3, regs); + do_IRQ(3); else if (pending & STATUSF_IP4) - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP5) - do_IRQ(5, regs); + do_IRQ(5); else if (pending & STATUSF_IP6) - do_IRQ(6, regs); + do_IRQ(6); else if (pending & STATUSF_IP7) - do_IRQ(7, regs); + do_IRQ(7); else { /* * Now look at the extended interrupts @@ -102,8 +102,8 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; if (pending & STATUSF_IP8) - ll_mv64340_irq(regs); + ll_mv64340_irq(); else - spurious_interrupt(regs); + spurious_interrupt(); } } diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index 435d0787329e..7d74f8c54129 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -67,7 +67,6 @@ #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/mc146818rtc.h> #include <asm/tlbflush.h> diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c index a5dc230520df..47e3fa32b075 100644 --- a/arch/mips/momentum/ocelot_c/cpci-irq.c +++ b/arch/mips/momentum/ocelot_c/cpci-irq.c @@ -21,7 +21,6 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/kernel.h> -#include <asm/ptrace.h> #include <linux/sched.h> #include <linux/kernel_stat.h> #include <asm/io.h> @@ -112,7 +111,7 @@ static void end_cpci_irq(unsigned int irq) * Interrupt handler for interrupts coming from the FPGA chip. * It could be built in ethernet ports etc... */ -void ll_cpci_irq(struct pt_regs *regs) +void ll_cpci_irq(void) { unsigned int irq_src, irq_mask; @@ -123,7 +122,7 @@ void ll_cpci_irq(struct pt_regs *regs) /* mask for just the interrupts we want */ irq_src &= ~irq_mask; - do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE, regs); + do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE); } #define shutdown_cpci_irq disable_cpci_irq diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index 9d44ae1e156b..ea65223a6d2c 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -59,31 +59,31 @@ static struct irqaction cascade_mv64340 = { no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL }; -extern void ll_uart_irq(struct pt_regs *regs); -extern void ll_cpci_irq(struct pt_regs *regs); +extern void ll_uart_irq(void); +extern void ll_cpci_irq(void); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP0) - do_IRQ(0, regs); + do_IRQ(0); else if (pending & STATUSF_IP1) - do_IRQ(1, regs); + do_IRQ(1); else if (pending & STATUSF_IP2) - do_IRQ(2, regs); + do_IRQ(2); else if (pending & STATUSF_IP3) - ll_uart_irq(regs); + ll_uart_irq(); else if (pending & STATUSF_IP4) - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP5) - ll_cpci_irq(regs); + ll_cpci_irq(); else if (pending & STATUSF_IP6) - ll_mv64340_irq(regs); + ll_mv64340_irq(); else if (pending & STATUSF_IP7) - do_IRQ(7, regs); + do_IRQ(7); else - spurious_interrupt(regs); + spurious_interrupt(); } void __init arch_init_irq(void) diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 36f570ecc6fb..9c0c462af650 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -62,7 +62,6 @@ #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/marvell.h> #include <linux/bootmem.h> diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c index 9f33d8f1d826..510257dc205a 100644 --- a/arch/mips/momentum/ocelot_c/uart-irq.c +++ b/arch/mips/momentum/ocelot_c/uart-irq.c @@ -16,7 +16,6 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/kernel.h> -#include <asm/ptrace.h> #include <linux/sched.h> #include <linux/kernel_stat.h> #include <asm/io.h> @@ -105,7 +104,7 @@ static void end_uart_irq(unsigned int irq) /* * Interrupt handler for interrupts coming from the FPGA chip. */ -void ll_uart_irq(struct pt_regs *regs) +void ll_uart_irq(void) { unsigned int irq_src, irq_mask; @@ -116,7 +115,7 @@ void ll_uart_irq(struct pt_regs *regs) /* mask for just the interrupts we want */ irq_src &= ~irq_mask; - do_IRQ(ls1bit8(irq_src) + 74, regs); + do_IRQ(ls1bit8(irq_src) + 74); } #define shutdown_uart_irq disable_uart_irq diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c index 6cd87cf0195a..7b5cc6648f7e 100644 --- a/arch/mips/momentum/ocelot_g/gt-irq.c +++ b/arch/mips/momentum/ocelot_g/gt-irq.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/kernel.h> -#include <asm/ptrace.h> #include <linux/sched.h> #include <linux/kernel_stat.h> #include <asm/gt64240.h> @@ -108,7 +107,7 @@ int disable_galileo_irq(int int_cause, int bit_num) * we keep this particular structure in the function. */ -static irqreturn_t gt64240_p0int_irq(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t gt64240_p0int_irq(int irq, void *dev) { uint32_t irq_src, irq_src_mask; int handled; @@ -135,7 +134,7 @@ static irqreturn_t gt64240_p0int_irq(int irq, void *dev, struct pt_regs *regs) /* handle the timer call */ do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif } diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c index 7a4a419804f1..da46524e87cb 100644 --- a/arch/mips/momentum/ocelot_g/irq.c +++ b/arch/mips/momentum/ocelot_g/irq.c @@ -48,22 +48,22 @@ #include <asm/mipsregs.h> #include <asm/system.h> -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP2) - do_IRQ(2, regs); + do_IRQ(2); else if (pending & STATUSF_IP3) - do_IRQ(3, regs); + do_IRQ(3); else if (pending & STATUSF_IP4) - do_IRQ(4, regs); + do_IRQ(4); else if (pending & STATUSF_IP5) - do_IRQ(5, regs); + do_IRQ(5); else if (pending & STATUSF_IP6) - do_IRQ(6, regs); + do_IRQ(6); else if (pending & STATUSF_IP7) - do_IRQ(7, regs); + do_IRQ(7); else { /* * Now look at the extended interrupts @@ -71,15 +71,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; if (pending & STATUSF_IP8) - do_IRQ(8, regs); + do_IRQ(8); else if (pending & STATUSF_IP9) - do_IRQ(9, regs); + do_IRQ(9); else if (pending & STATUSF_IP10) - do_IRQ(10, regs); + do_IRQ(10); else if (pending & STATUSF_IP11) - do_IRQ(11, regs); + do_IRQ(11); else - spurious_interrupt(regs); + spurious_interrupt(); } } diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index c580b1de33bc..56ec47039c16 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -58,7 +58,6 @@ #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <linux/bootmem.h> diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h index 5cfce7d87a4d..fa6b4aae7523 100644 --- a/arch/mips/oprofile/op_impl.h +++ b/arch/mips/oprofile/op_impl.h @@ -10,10 +10,8 @@ #ifndef OP_IMPL_H #define OP_IMPL_H 1 -struct pt_regs; - -extern int null_perf_irq(struct pt_regs *regs); -extern int (*perf_irq)(struct pt_regs *regs); +extern int null_perf_irq(void); +extern int (*perf_irq)(void); /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index a175d673540f..dd0aec9c3ce1 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -3,12 +3,13 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004, 2005 by Ralf Baechle + * Copyright (C) 2004, 05, 06 by Ralf Baechle * Copyright (C) 2005 by MIPS Technologies, Inc. */ #include <linux/oprofile.h> #include <linux/interrupt.h> #include <linux/smp.h> +#include <asm/irq_regs.h> #include "op_impl.h" @@ -170,7 +171,7 @@ static void mipsxx_cpu_stop(void *args) } } -static int mipsxx_perfcount_handler(struct pt_regs *regs) +static int mipsxx_perfcount_handler(void) { unsigned int counters = op_model_mipsxx_ops.num_counters; unsigned int control; @@ -184,7 +185,7 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs) counter = r_c0_perfcntr ## n(); \ if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \ (counter & M_COUNTER_OVERFLOW)) { \ - oprofile_add_sample(regs, n); \ + oprofile_add_sample(get_irq_regs(), n); \ w_c0_perfcntr ## n(reg.counter[n]); \ handled = 1; \ } diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c index b7063fefa65b..7dc9bf6f1321 100644 --- a/arch/mips/oprofile/op_model_rm9000.c +++ b/arch/mips/oprofile/op_model_rm9000.c @@ -80,8 +80,7 @@ static void rm9000_cpu_stop(void *args) write_c0_perfcontrol(0); } -static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id, - struct pt_regs *regs) +static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id) { unsigned int control = read_c0_perfcontrol(); uint32_t counter1, counter2; diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c index 17c7932cf0ae..618ea7dbc474 100644 --- a/arch/mips/pci/pci-ip32.c +++ b/arch/mips/pci/pci-ip32.c @@ -22,7 +22,7 @@ * registered on the bridge error irq. It's conceivable that some of these * conditions warrant a panic. Anybody care to say which ones? */ -static irqreturn_t macepci_error(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t macepci_error(int irq, void *dev) { char s; unsigned int flags = mace->pci.error; diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index 3c93512be1ec..710611615ca2 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -23,6 +23,7 @@ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * */ +#include <linux/compiler.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/sched.h> @@ -52,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = { 1 // 70 }; -static void hw0_irqdispatch(int irq, struct pt_regs *regs) +static void hw0_irqdispatch(int irq) { /* find out which interrupt */ irq = PNX8550_GIC_VECTOR_0 >> 3; @@ -61,42 +62,39 @@ static void hw0_irqdispatch(int irq, struct pt_regs *regs) printk("hw0_irqdispatch: irq 0, spurious interrupt?\n"); return; } - do_IRQ(PNX8550_INT_GIC_MIN + irq, regs); + do_IRQ(PNX8550_INT_GIC_MIN + irq); } -static void timer_irqdispatch(int irq, struct pt_regs *regs) +static void timer_irqdispatch(int irq) { irq = (0x01c0 & read_c0_config7()) >> 6; - if (irq == 0) { + if (unlikely(irq == 0)) { printk("timer_irqdispatch: irq 0, spurious interrupt?\n"); return; } - if (irq & 0x1) { - do_IRQ(PNX8550_INT_TIMER1, regs); - } - if (irq & 0x2) { - do_IRQ(PNX8550_INT_TIMER2, regs); - } - if (irq & 0x4) { - do_IRQ(PNX8550_INT_TIMER3, regs); - } + if (irq & 0x1) + do_IRQ(PNX8550_INT_TIMER1); + if (irq & 0x2) + do_IRQ(PNX8550_INT_TIMER2); + if (irq & 0x4) + do_IRQ(PNX8550_INT_TIMER3); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP2) - hw0_irqdispatch(2, regs); + hw0_irqdispatch(2); else if (pending & STATUSF_IP7) { if (read_c0_config7() & 0x01c0) - timer_irqdispatch(7, regs); + timer_irqdispatch(7); } - spurious_interrupt(regs); + spurious_interrupt(); } static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index b91d0aa3b7ed..adb048527e76 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -56,15 +56,13 @@ #define HYPERTRANSPORT_INTC 0x7a /* INTC# */ #define HYPERTRANSPORT_INTD 0x7b /* INTD# */ -extern void jaguar_mailbox_irq(struct pt_regs *); - /* * Handle hypertransport & SMP interrupts. The interrupt lines are scarce. * For interprocessor interrupts, the best thing to do is to use the INTMSG * register. We use the same external interrupt line, i.e. INTB3 and monitor * another status bit */ -asmlinkage void ll_ht_smp_irq_handler(int irq, struct pt_regs *regs) +static void ll_ht_smp_irq_handler(int irq) { u32 status = OCD_READ(RM9000x2_OCD_INTP0STATUS4); @@ -107,50 +105,35 @@ asmlinkage void ll_ht_smp_irq_handler(int irq, struct pt_regs *regs) } #endif /* CONFIG_HT_LEVEL_TRIGGER */ - do_IRQ(irq, regs); -} - -asmlinkage void do_extended_irq(struct pt_regs *regs) -{ - unsigned int intcontrol = read_c0_intcontrol(); - unsigned int cause = read_c0_cause(); - unsigned int status = read_c0_status(); - unsigned int pending_sr, pending_ic; - - pending_sr = status & cause & 0xff00; - pending_ic = (cause >> 8) & intcontrol & 0xff00; - - if (pending_ic & (1 << 13)) - do_IRQ(13, regs); - + do_IRQ(irq); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int cause = read_c0_cause(); unsigned int status = read_c0_status(); unsigned int pending = cause & status; if (pending & STATUSF_IP7) { - do_IRQ(7, regs); + do_IRQ(7); } else if (pending & STATUSF_IP2) { #ifdef CONFIG_HYPERTRANSPORT - ll_ht_smp_irq_handler(2, regs); + ll_ht_smp_irq_handler(2); #else - do_IRQ(2, regs); + do_IRQ(2); #endif } else if (pending & STATUSF_IP3) { - do_IRQ(3, regs); + do_IRQ(3); } else if (pending & STATUSF_IP4) { - do_IRQ(4, regs); + do_IRQ(4); } else if (pending & STATUSF_IP5) { #ifdef CONFIG_SMP - titan_mailbox_irq(regs); + titan_mailbox_irq(); #else - do_IRQ(5, regs); + do_IRQ(5); #endif } else if (pending & STATUSF_IP6) { - do_IRQ(4, regs); + do_IRQ(4); } } @@ -178,18 +161,3 @@ void __init arch_init_irq(void) register_gdb_console(); #endif } - -#ifdef CONFIG_KGDB -/* - * The 16550 DUART has two ports, but is allocated one IRQ - * for the serial console. Hence, a generic framework for - * serial IRQ routing in place. Currently, just calls the - * do_IRQ fuction. But, going in the future, need to check - * DUART registers for channel A and B, then decide the - * appropriate action - */ -asmlinkage void yosemite_kgdb_irq(int irq, struct pt_regs *regs) -{ - do_IRQ(irq, regs); -} -#endif diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 0a6ee8e5eec2..1b9b0d396d3e 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -46,7 +46,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/serial.h> #include <asm/titan_dep.h> diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index c197311e15d3..65fa3a23ea5e 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -110,7 +110,7 @@ void prom_smp_finish(void) { } -asmlinkage void titan_mailbox_irq(struct pt_regs *regs) +asmlinkage void titan_mailbox_irq(void) { int cpu = smp_processor_id(); unsigned long status; diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index 3352374c4c7d..f5ea2fe10f14 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -9,19 +9,19 @@ extern asmlinkage void qemu_handle_int(void); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & 0x8000) { - ll_timer_interrupt(Q_COUNT_COMPARE_IRQ, regs); + ll_timer_interrupt(Q_COUNT_COMPARE_IRQ); return; } if (pending & 0x0400) { int irq = i8259_irq(); if (likely(irq >= 0)) - do_IRQ(irq, regs); + do_IRQ(irq); return; } diff --git a/arch/mips/sgi-ip22/ip22-berr.c b/arch/mips/sgi-ip22/ip22-berr.c index a28dc7800072..de6a0cc32fea 100644 --- a/arch/mips/sgi-ip22/ip22-berr.c +++ b/arch/mips/sgi-ip22/ip22-berr.c @@ -12,6 +12,7 @@ #include <asm/system.h> #include <asm/traps.h> #include <asm/branch.h> +#include <asm/irq_regs.h> #include <asm/sgi/mc.h> #include <asm/sgi/hpc3.h> #include <asm/sgi/ioc.h> @@ -85,9 +86,10 @@ static void print_buserr(void) * and then clear the interrupt when this happens. */ -void ip22_be_interrupt(int irq, struct pt_regs *regs) +void ip22_be_interrupt(int irq) { const int field = 2 * sizeof(unsigned long); + const struct pt_regs *regs = get_irq_regs(); save_and_clear_buserr(); print_buserr(); diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index ee0514a29922..0d18ed47c47a 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -70,7 +70,7 @@ static char __init *decode_eisa_sig(unsigned long addr) return sig_str; } -static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ip22_eisa_intr(int irq, void *dev_id) { u8 eisa_irq; u8 dma1, dma2; @@ -80,7 +80,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs) dma2 = inb(EISA_DMA2_STATUS); if (eisa_irq < EISA_MAX_IRQ) { - do_IRQ(eisa_irq, regs); + do_IRQ(eisa_irq); return IRQ_HANDLED; } @@ -89,6 +89,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs) outb(0x20, EISA_INT2_CTRL); outb(0x20, EISA_INT1_CTRL); + return IRQ_NONE; } diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index f66026e5d64b..af518898eaa1 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -222,7 +222,7 @@ static struct irq_chip ip22_local3_irq_type = { .end = end_local3_irq, }; -static void indy_local0_irqdispatch(struct pt_regs *regs) +static void indy_local0_irqdispatch(void) { u8 mask = sgint->istat0 & sgint->imask0; u8 mask2; @@ -236,11 +236,10 @@ static void indy_local0_irqdispatch(struct pt_regs *regs) /* if irq == 0, then the interrupt has already been cleared */ if (irq) - do_IRQ(irq, regs); - return; + do_IRQ(irq); } -static void indy_local1_irqdispatch(struct pt_regs *regs) +static void indy_local1_irqdispatch(void) { u8 mask = sgint->istat1 & sgint->imask1; u8 mask2; @@ -254,19 +253,18 @@ static void indy_local1_irqdispatch(struct pt_regs *regs) /* if irq == 0, then the interrupt has already been cleared */ if (irq) - do_IRQ(irq, regs); - return; + do_IRQ(irq); } -extern void ip22_be_interrupt(int irq, struct pt_regs *regs); +extern void ip22_be_interrupt(int irq); -static void indy_buserror_irq(struct pt_regs *regs) +static void indy_buserror_irq(void) { int irq = SGI_BUSERR_IRQ; irq_enter(); kstat_this_cpu.irqs[irq]++; - ip22_be_interrupt(irq, regs); + ip22_be_interrupt(irq); irq_exit(); } @@ -305,8 +303,8 @@ static struct irqaction map1_cascade = { #define SGI_INTERRUPTS SGINT_LOCAL3 #endif -extern void indy_r4k_timer_interrupt(struct pt_regs *regs); -extern void indy_8254timer_irq(struct pt_regs *regs); +extern void indy_r4k_timer_interrupt(void); +extern void indy_8254timer_irq(void); /* * IRQs on the INDY look basically (barring software IRQs which we don't use @@ -336,7 +334,7 @@ extern void indy_8254timer_irq(struct pt_regs *regs); * another exception, big deal. */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause(); @@ -344,15 +342,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) * First we check for r4k counter/timer IRQ. */ if (pending & CAUSEF_IP7) - indy_r4k_timer_interrupt(regs); + indy_r4k_timer_interrupt(); else if (pending & CAUSEF_IP2) - indy_local0_irqdispatch(regs); + indy_local0_irqdispatch(); else if (pending & CAUSEF_IP3) - indy_local1_irqdispatch(regs); + indy_local1_irqdispatch(); else if (pending & CAUSEF_IP6) - indy_buserror_irq(regs); + indy_buserror_irq(); else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) - indy_8254timer_irq(regs); + indy_8254timer_irq(); } extern void mips_cpu_irq_init(unsigned int irq_base); diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 7a941ecff3bb..66df5ac8f089 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -169,7 +169,7 @@ static inline void volume_down_button(unsigned long data) } } -static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t panel_int(int irq, void *dev_id) { unsigned int buttons; diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c index 0e061890f797..205554734099 100644 --- a/arch/mips/sgi-ip22/ip22-time.c +++ b/arch/mips/sgi-ip22/ip22-time.c @@ -175,7 +175,7 @@ static __init void indy_time_init(void) } /* Generic SGI handler for (spurious) 8254 interrupts */ -void indy_8254timer_irq(struct pt_regs *regs) +void indy_8254timer_irq(void) { int irq = SGI_8254_0_IRQ; ULONG cnt; @@ -189,13 +189,13 @@ void indy_8254timer_irq(struct pt_regs *regs) irq_exit(); } -void indy_r4k_timer_interrupt(struct pt_regs *regs) +void indy_r4k_timer_interrupt(void) { int irq = SGI_TIMER_IRQ; irq_enter(); kstat_this_cpu.irqs[irq]++; - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); irq_exit(); } diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 24a85372284f..f01ba1f90770 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -30,7 +30,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -#include <asm/ptrace.h> #include <asm/processor.h> #include <asm/pci/bridge.h> #include <asm/sn/addrs.h> @@ -129,7 +128,7 @@ static int ms1bit(unsigned long x) * Kanoj 05.13.00 */ -static void ip27_do_irq_mask0(struct pt_regs *regs) +static void ip27_do_irq_mask0(void) { int irq, swlevel; hubreg_t pend0, mask0; @@ -164,13 +163,13 @@ static void ip27_do_irq_mask0(struct pt_regs *regs) struct slice_data *si = cpu_data[cpu].data; irq = si->level_to_irq[swlevel]; - do_IRQ(irq, regs); + do_IRQ(irq); } LOCAL_HUB_L(PI_INT_PEND0); } -static void ip27_do_irq_mask1(struct pt_regs *regs) +static void ip27_do_irq_mask1(void) { int irq, swlevel; hubreg_t pend1, mask1; @@ -190,17 +189,17 @@ static void ip27_do_irq_mask1(struct pt_regs *regs) /* "map" swlevel to irq */ irq = si->level_to_irq[swlevel]; LOCAL_HUB_CLR_INTR(swlevel); - do_IRQ(irq, regs); + do_IRQ(irq); LOCAL_HUB_L(PI_INT_PEND1); } -static void ip27_prof_timer(struct pt_regs *regs) +static void ip27_prof_timer(void) { panic("CPU %d got a profiling interrupt", smp_processor_id()); } -static void ip27_hub_error(struct pt_regs *regs) +static void ip27_hub_error(void) { panic("CPU %d got a hub error interrupt", smp_processor_id()); } @@ -418,22 +417,22 @@ int __devinit request_bridge_irq(struct bridge_controller *bc) return irq; } -extern void ip27_rt_timer_interrupt(struct pt_regs *regs); +extern void ip27_rt_timer_interrupt(void); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned long pending = read_c0_cause() & read_c0_status(); if (pending & CAUSEF_IP4) - ip27_rt_timer_interrupt(regs); + ip27_rt_timer_interrupt(); else if (pending & CAUSEF_IP2) /* PI_INT_PEND_0 or CC_PEND_{A|B} */ - ip27_do_irq_mask0(regs); + ip27_do_irq_mask0(); else if (pending & CAUSEF_IP3) /* PI_INT_PEND_1 */ - ip27_do_irq_mask1(regs); + ip27_do_irq_mask1(); else if (pending & CAUSEF_IP5) - ip27_prof_timer(regs); + ip27_prof_timer(); else if (pending & CAUSEF_IP6) - ip27_hub_error(regs); + ip27_hub_error(); } void __init arch_init_irq(void) diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c index d777b7d1a9fe..f9f404a8ddad 100644 --- a/arch/mips/sgi-ip27/ip27-klnuma.c +++ b/arch/mips/sgi-ip27/ip27-klnuma.c @@ -26,7 +26,7 @@ static cpumask_t ktext_repmask; * kernel. For example, we should never put a copy on a headless node, * and we should respect the topology of the machine. */ -void __init setup_replication_mask() +void __init setup_replication_mask(void) { cnodeid_t cnode; diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 257ce118e380..4e870fc4469b 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -89,7 +89,7 @@ static int set_rtc_mmss(unsigned long nowtime) static unsigned int rt_timer_irq; -void ip27_rt_timer_interrupt(struct pt_regs *regs) +void ip27_rt_timer_interrupt(void) { int cpu = smp_processor_id(); int cpuA = cputoslice(cpu) == 0; @@ -111,7 +111,7 @@ again: if (cpu == 0) do_timer(1); - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c index 41b5eca1148c..bff508704d03 100644 --- a/arch/mips/sgi-ip32/crime.c +++ b/arch/mips/sgi-ip32/crime.c @@ -14,7 +14,6 @@ #include <asm/bootinfo.h> #include <asm/io.h> #include <asm/mipsregs.h> -#include <asm/ptrace.h> #include <asm/page.h> #include <asm/ip32/crime.h> #include <asm/ip32/mace.h> @@ -40,8 +39,7 @@ void __init crime_init(void) id, rev, field, (unsigned long) CRIME_BASE); } -irqreturn_t -crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) { unsigned long stat, addr; int fatal = 0; @@ -92,8 +90,7 @@ crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -irqreturn_t -crime_cpuerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) { unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index c64a820373de..c9acadd0846b 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -120,10 +120,8 @@ static void inline flush_mace_bus(void) static DEFINE_SPINLOCK(ip32_irq_lock); /* Some initial interrupts to set up */ -extern irqreturn_t crime_memerr_intr (int irq, void *dev_id, - struct pt_regs *regs); -extern irqreturn_t crime_cpuerr_intr (int irq, void *dev_id, - struct pt_regs *regs); +extern irqreturn_t crime_memerr_intr(int irq, void *dev_id); +extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED, CPU_MASK_NONE, "CRIME memory error", NULL, NULL }; @@ -479,7 +477,7 @@ static struct irq_chip ip32_mace_interrupt = { .end = end_mace_irq, }; -static void ip32_unknown_interrupt(struct pt_regs *regs) +static void ip32_unknown_interrupt(void) { printk ("Unknown interrupt occurred!\n"); printk ("cp0_status: %08x\n", read_c0_status()); @@ -492,7 +490,7 @@ static void ip32_unknown_interrupt(struct pt_regs *regs) printk ("MACE PCI control register: %08x\n", mace->pci.control); printk("Register dump:\n"); - show_regs(regs); + show_regs(get_irq_regs()); printk("Please mail this report to linux-mips@linux-mips.org\n"); printk("Spinning..."); @@ -501,7 +499,7 @@ static void ip32_unknown_interrupt(struct pt_regs *regs) /* CRIME 1.1 appears to deliver all interrupts to this one pin. */ /* change this to loop over all edge-triggered irqs, exception masked out ones */ -static void ip32_irq0(struct pt_regs *regs) +static void ip32_irq0(void) { uint64_t crime_int; int irq = 0; @@ -516,50 +514,50 @@ static void ip32_irq0(struct pt_regs *regs) } irq++; DBG("*irq %u*\n", irq); - do_IRQ(irq, regs); + do_IRQ(irq); } -static void ip32_irq1(struct pt_regs *regs) +static void ip32_irq1(void) { - ip32_unknown_interrupt(regs); + ip32_unknown_interrupt(); } -static void ip32_irq2(struct pt_regs *regs) +static void ip32_irq2(void) { - ip32_unknown_interrupt(regs); + ip32_unknown_interrupt(); } -static void ip32_irq3(struct pt_regs *regs) +static void ip32_irq3(void) { - ip32_unknown_interrupt(regs); + ip32_unknown_interrupt(); } -static void ip32_irq4(struct pt_regs *regs) +static void ip32_irq4(void) { - ip32_unknown_interrupt(regs); + ip32_unknown_interrupt(); } -static void ip32_irq5(struct pt_regs *regs) +static void ip32_irq5(void) { - ll_timer_interrupt(IP32_R4K_TIMER_IRQ, regs); + ll_timer_interrupt(IP32_R4K_TIMER_IRQ); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause(); if (likely(pending & IE_IRQ0)) - ip32_irq0(regs); + ip32_irq0(); else if (unlikely(pending & IE_IRQ1)) - ip32_irq1(regs); + ip32_irq1(); else if (unlikely(pending & IE_IRQ2)) - ip32_irq2(regs); + ip32_irq2(); else if (unlikely(pending & IE_IRQ3)) - ip32_irq3(regs); + ip32_irq3(); else if (unlikely(pending & IE_IRQ4)) - ip32_irq4(regs); + ip32_irq4(); else if (likely(pending & IE_IRQ5)) - ip32_irq5(regs); + ip32_irq5(); } void __init arch_init_irq(void) diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index fd0932b2d521..db8084411538 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -135,7 +135,7 @@ static inline void ip32_power_button(void) add_timer(&power_timer); } -static irqreturn_t ip32_rtc_int(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ip32_rtc_int(int irq, void *dev_id) { volatile unsigned char reg_c; diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index a46b75b23ecb..8b1f41484923 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -25,9 +25,9 @@ #include <linux/kernel_stat.h> #include <asm/errno.h> +#include <asm/irq_regs.h> #include <asm/signal.h> #include <asm/system.h> -#include <asm/ptrace.h> #include <asm/io.h> #include <asm/sibyte/bcm1480_regs.h> @@ -284,8 +284,7 @@ void __init init_bcm1480_irqs(void) } -static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id) { return IRQ_NONE; } @@ -453,7 +452,7 @@ void __init arch_init_irq(void) #define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) #define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) -void bcm1480_kgdb_interrupt(struct pt_regs *regs) +static void bcm1480_kgdb_interrupt(void) { /* * Clear break-change status (allow some time for the remote @@ -464,16 +463,15 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs) mdelay(500); duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT | M_DUART_RX_EN | M_DUART_TX_EN); - set_async_breakpoint(®s->cp0_epc); + set_async_breakpoint(&get_irq_regs()->cp0_epc); } #endif /* CONFIG_KGDB */ -extern void bcm1480_timer_interrupt(struct pt_regs *regs); -extern void bcm1480_mailbox_interrupt(struct pt_regs *regs); -extern void bcm1480_kgdb_interrupt(struct pt_regs *regs); +extern void bcm1480_timer_interrupt(void); +extern void bcm1480_mailbox_interrupt(void); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending; @@ -486,21 +484,21 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) #ifdef CONFIG_SIBYTE_BCM1480_PROF if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ - sbprof_cpu_intr(exception_epc(regs)); + sbprof_cpu_intr(); else #endif if (pending & CAUSEF_IP4) - bcm1480_timer_interrupt(regs); + bcm1480_timer_interrupt(); #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) - bcm1480_mailbox_interrupt(regs); + bcm1480_mailbox_interrupt(); #endif #ifdef CONFIG_KGDB else if (pending & CAUSEF_IP6) - bcm1480_kgdb_interrupt(regs); /* KGDB (uart 1) */ + bcm1480_kgdb_interrupt(); /* KGDB (uart 1) */ #endif else if (pending & CAUSEF_IP2) { @@ -521,9 +519,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if (mask_h) { if (mask_h ^ 1) - do_IRQ(fls64(mask_h) - 1, regs); + do_IRQ(fls64(mask_h) - 1); else - do_IRQ(63 + fls64(mask_l), regs); + do_IRQ(63 + fls64(mask_l)); } } } diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index 584a4b33faac..bf328277c775 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -34,21 +34,21 @@ extern void smp_call_function_interrupt(void); * independent of board/firmware */ -static void *mailbox_0_set_regs[] = { +static volatile void *mailbox_0_set_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), }; -static void *mailbox_0_clear_regs[] = { +static volatile void *mailbox_0_clear_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), }; -static void *mailbox_0_regs[] = { +static volatile void *mailbox_0_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), @@ -88,7 +88,7 @@ void core_send_ipi(int cpu, unsigned int action) __raw_writeq((((u64)action)<< 48), mailbox_0_set_regs[cpu]); } -void bcm1480_mailbox_interrupt(struct pt_regs *regs) +void bcm1480_mailbox_interrupt(void) { int cpu = smp_processor_id(); unsigned int action; diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index 7e088f6c4a86..bf12af46132e 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -31,7 +31,6 @@ #include <linux/kernel_stat.h> #include <asm/irq.h> -#include <asm/ptrace.h> #include <asm/addrspace.h> #include <asm/time.h> #include <asm/io.h> @@ -100,10 +99,10 @@ void bcm1480_time_init(void) #include <asm/sibyte/sb1250.h> -void bcm1480_timer_interrupt(struct pt_regs *regs) +void bcm1480_timer_interrupt(void) { int cpu = smp_processor_id(); - int irq = K_BCM1480_INT_TIMER_0+cpu; + int irq = K_BCM1480_INT_TIMER_0 + cpu; /* Reset the timer */ __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, @@ -113,13 +112,13 @@ void bcm1480_timer_interrupt(struct pt_regs *regs) /* * CPU 0 handles the global timer interrupt job */ - ll_timer_interrupt(irq, regs); + ll_timer_interrupt(irq); } else { /* * other CPUs should just do profiling and process accounting */ - ll_local_timer_interrupt(irq, regs); + ll_local_timer_interrupt(irq); } } diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index 992e0d8dbb67..d1a906e683b2 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -88,7 +88,7 @@ static void arm_tb(void) sbp.tb_armed = 1; } -static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) { int i; DBG(printk(DEVNAME ": tb_intr\n")); @@ -138,7 +138,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t sbprof_pc_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sbprof_pc_intr(int irq, void *dev_id) { printk(DEVNAME ": unexpected pc_intr"); return IRQ_NONE; diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c index bb90649fbc48..45274bd3cd8b 100644 --- a/arch/mips/sibyte/sb1250/bus_watcher.c +++ b/arch/mips/sibyte/sb1250/bus_watcher.c @@ -171,7 +171,7 @@ static void create_proc_decoder(struct bw_stats_struct *stats) * notes: possible re-entry due to multiple sources * should check/indicate saturation */ -static irqreturn_t sibyte_bw_int(int irq, void *data, struct pt_regs *regs) +static irqreturn_t sibyte_bw_int(int irq, void *data) { struct bw_stats_struct *stats = data; unsigned long cntr; diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index f9bd9f074517..d5d26770daf6 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -28,7 +28,6 @@ #include <asm/errno.h> #include <asm/signal.h> #include <asm/system.h> -#include <asm/ptrace.h> #include <asm/io.h> #include <asm/sibyte/sb1250_regs.h> @@ -254,8 +253,7 @@ void __init init_sb1250_irqs(void) } -static irqreturn_t sb1250_dummy_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t sb1250_dummy_handler(int irq, void *dev_id) { return IRQ_NONE; } @@ -403,7 +401,7 @@ void __init arch_init_irq(void) #define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) #define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) -static void sb1250_kgdb_interrupt(struct pt_regs *regs) +static void sb1250_kgdb_interrupt(void) { /* * Clear break-change status (allow some time for the remote @@ -414,16 +412,15 @@ static void sb1250_kgdb_interrupt(struct pt_regs *regs) mdelay(500); duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT | M_DUART_RX_EN | M_DUART_TX_EN); - set_async_breakpoint(®s->cp0_epc); + set_async_breakpoint(&get_irq_regs()->cp0_epc); } #endif /* CONFIG_KGDB */ -extern void sb1250_timer_interrupt(struct pt_regs *regs); -extern void sb1250_mailbox_interrupt(struct pt_regs *regs); -extern void sb1250_kgdb_interrupt(struct pt_regs *regs); +extern void sb1250_timer_interrupt(void); +extern void sb1250_mailbox_interrupt(void); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending; @@ -446,21 +443,21 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) #ifdef CONFIG_SIBYTE_SB1250_PROF if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ - sbprof_cpu_intr(exception_epc(regs)); + sbprof_cpu_intr(); else #endif if (pending & CAUSEF_IP4) - sb1250_timer_interrupt(regs); + sb1250_timer_interrupt(); #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) - sb1250_mailbox_interrupt(regs); + sb1250_mailbox_interrupt(); #endif #ifdef CONFIG_KGDB else if (pending & CAUSEF_IP6) /* KGDB (uart 1) */ - sb1250_kgdb_interrupt(regs); + sb1250_kgdb_interrupt(); #endif else if (pending & CAUSEF_IP2) { @@ -475,9 +472,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) mask = __raw_readq(IOADDR(A_IMR_REGISTER(smp_processor_id(), R_IMR_INTERRUPT_STATUS_BASE))); if (mask) - do_IRQ(fls64(mask) - 1, regs); + do_IRQ(fls64(mask) - 1); else - spurious_interrupt(regs); + spurious_interrupt(); } else - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c index f859db02d3c9..c38e1f34460d 100644 --- a/arch/mips/sibyte/sb1250/smp.c +++ b/arch/mips/sibyte/sb1250/smp.c @@ -76,7 +76,7 @@ void core_send_ipi(int cpu, unsigned int action) __raw_writeq((((u64)action) << 48), mailbox_set_regs[cpu]); } -void sb1250_mailbox_interrupt(struct pt_regs *regs) +void sb1250_mailbox_interrupt(void) { int cpu = smp_processor_id(); unsigned int action; diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 4b669dc86ef4..0ccf1796dd78 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -31,7 +31,6 @@ #include <linux/kernel_stat.h> #include <asm/irq.h> -#include <asm/ptrace.h> #include <asm/addrspace.h> #include <asm/time.h> #include <asm/io.h> @@ -125,7 +124,7 @@ void sb1250_time_init(void) */ } -void sb1250_timer_interrupt(struct pt_regs *regs) +void sb1250_timer_interrupt(void) { int cpu = smp_processor_id(); int irq = K_INT_TIMER_0 + cpu; @@ -138,13 +137,13 @@ void sb1250_timer_interrupt(struct pt_regs *regs) /* * CPU 0 handles the global timer interrupt job */ - ll_timer_interrupt(irq, regs); + ll_timer_interrupt(irq); } else { /* * other CPUs should just do profiling and process accounting */ - ll_local_timer_interrupt(irq, regs); + ll_local_timer_interrupt(irq); } } diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index cda165f42b6a..48fb74a7aaec 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -69,20 +69,20 @@ static struct irq_chip pciasic_irq_type = { * hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug * button interrupts. Later ... */ -static void pciasic_hwint0(struct pt_regs *regs) +static void pciasic_hwint0(void) { panic("Received int0 but no handler yet ..."); } /* This interrupt was used for the com1 console on the first prototypes. */ -static void pciasic_hwint2(struct pt_regs *regs) +static void pciasic_hwint2(void) { /* I think this shouldn't happen on production machines. */ panic("hwint2 and no handler yet"); } /* hwint5 is the r4k count / compare interrupt */ -static void pciasic_hwint5(struct pt_regs *regs) +static void pciasic_hwint5(void) { panic("hwint5 and no handler yet"); } @@ -103,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x) * * The EISA_INT bit in CSITPEND is high active, all others are low active. */ -static void pciasic_hwint1(struct pt_regs *regs) +static void pciasic_hwint1(void) { u8 pend = *(volatile char *)PCIMT_CSITPEND; unsigned long flags; @@ -119,13 +119,13 @@ static void pciasic_hwint1(struct pt_regs *regs) if (unlikely(irq < 0)) return; - do_IRQ(irq, regs); + do_IRQ(irq); } if (!(pend & IT_SCSI)) { flags = read_c0_status(); clear_c0_status(ST0_IM); - do_IRQ(PCIMT_IRQ_SCSI, regs); + do_IRQ(PCIMT_IRQ_SCSI); write_c0_status(flags); } } @@ -133,7 +133,7 @@ static void pciasic_hwint1(struct pt_regs *regs) /* * hwint 3 should deal with the PCI A - D interrupts, */ -static void pciasic_hwint3(struct pt_regs *regs) +static void pciasic_hwint3(void) { u8 pend = *(volatile char *)PCIMT_CSITPEND; int irq; @@ -141,21 +141,21 @@ static void pciasic_hwint3(struct pt_regs *regs) pend &= (IT_INTA | IT_INTB | IT_INTC | IT_INTD); clear_c0_status(IE_IRQ3); irq = PCIMT_IRQ_INT2 + ls1bit8(pend); - do_IRQ(irq, regs); + do_IRQ(irq); set_c0_status(IE_IRQ3); } /* * hwint 4 is used for only the onboard PCnet 32. */ -static void pciasic_hwint4(struct pt_regs *regs) +static void pciasic_hwint4(void) { clear_c0_status(IE_IRQ4); - do_IRQ(PCIMT_IRQ_ETHERNET, regs); + do_IRQ(PCIMT_IRQ_ETHERNET); set_c0_status(IE_IRQ4); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); static unsigned char led_cache; @@ -163,17 +163,17 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) *(volatile unsigned char *) PCIMT_CSLED = ++led_cache; if (pending & 0x0800) - pciasic_hwint1(regs); + pciasic_hwint1(); else if (pending & 0x4000) - pciasic_hwint4(regs); + pciasic_hwint4(); else if (pending & 0x2000) - pciasic_hwint3(regs); + pciasic_hwint3(); else if (pending & 0x1000) - pciasic_hwint2(regs); + pciasic_hwint2(); else if (pending & 0x8000) - pciasic_hwint5(regs); + pciasic_hwint5(); else if (pending & 0x0400) - pciasic_hwint0(regs); + pciasic_hwint0(); } void __init init_pciasic(void) diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 4e98feb15410..afeb7f13e5b5 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <asm/mc146818-time.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/sni.h> #include <asm/time.h> diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index cd176f6a06c8..8266a88a3f88 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -576,24 +576,24 @@ static int tx4927_irq_nested(void) return (sw_irq); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(TX4927_IRQ_CPU_TIMER, regs); + do_IRQ(TX4927_IRQ_CPU_TIMER); else if (pending & STATUSF_IP2) { /* tx4927 pic */ unsigned int irq = tx4927_irq_nested(); if (unlikely(irq == 0)) { - spurious_interrupt(regs); + spurious_interrupt(); return; } - do_IRQ(irq, regs); + do_IRQ(irq); } else if (pending & STATUSF_IP0) /* user line 0 */ - do_IRQ(TX4927_IRQ_USER0, regs); + do_IRQ(TX4927_IRQ_USER0); else if (pending & STATUSF_IP1) /* user line 1 */ - do_IRQ(TX4927_IRQ_USER1, regs); + do_IRQ(TX4927_IRQ_USER1); else - spurious_interrupt(regs); + spurious_interrupt(); } diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 3ace4037343e..4658b2ae4833 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -53,19 +53,9 @@ void __init tx4927_time_init(void); void dump_cp0(char *key); -void (*__wbflush) (void); - -static void tx4927_write_buffer_flush(void) -{ - __asm__ __volatile__ - ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t"); -} - - void __init plat_mem_setup(void) { board_time_init = tx4927_time_init; - __wbflush = tx4927_write_buffer_flush; #ifdef CONFIG_TOSHIBA_RBTX4927 { diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index b0f021f2a6c4..0c3c3f668230 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -127,9 +127,9 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <asm/irq.h> #include <asm/pci.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/time.h> +#include <asm/wbflush.h> #include <linux/bootmem.h> #include <linux/blkdev.h> #ifdef CONFIG_RTC_DS1742 diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index f0d70c476005..735cb8778f4c 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -58,8 +58,8 @@ #include <asm/page.h> #include <asm/io.h> #include <asm/irq.h> +#include <asm/irq_regs.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/time.h> #include <linux/bootmem.h> @@ -160,8 +160,7 @@ int tx4927_pci66 = 0; /* 0:auto */ char *toshiba_name = ""; #ifdef CONFIG_PCI -static void tx4927_pcierr_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static void tx4927_pcierr_interrupt(int irq, void *dev_id) { #ifdef CONFIG_BLK_DEV_IDEPCI /* ignore MasterAbort for ide probing... */ @@ -185,7 +184,7 @@ static void tx4927_pcierr_interrupt(int irq, void *dev_id, (unsigned long) tx4927_ccfgptr->ccfg, (unsigned long) (tx4927_ccfgptr->tear >> 32), (unsigned long) tx4927_ccfgptr->tear); - show_regs(regs); + show_regs(get_irq_regs()); } void __init toshiba_rbtx4927_pci_irq_init(void) diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index cbfb34221b59..77fe2454f5b9 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -30,6 +30,7 @@ #include <asm/irq.h> #include <asm/mipsregs.h> #include <asm/system.h> +#include <asm/wbflush.h> #include <asm/tx4938/rbtx4938.h> /**********************************************************************************/ @@ -104,8 +105,6 @@ tx4938_irq_cp0_init(void) irq_desc[i].depth = 1; irq_desc[i].chip = &tx4938_irq_cp0_type; } - - return; } static unsigned int @@ -113,7 +112,7 @@ tx4938_irq_cp0_startup(unsigned int irq) { tx4938_irq_cp0_enable(irq); - return (0); + return 0; } static void @@ -144,16 +143,12 @@ tx4938_irq_cp0_disable(unsigned int irq) clear_c0_status(tx4938_irq_cp0_mask(irq)); spin_unlock_irqrestore(&tx4938_cp0_lock, flags); - - return; } static void tx4938_irq_cp0_mask_and_ack(unsigned int irq) { tx4938_irq_cp0_disable(irq); - - return; } static void @@ -162,8 +157,6 @@ tx4938_irq_cp0_end(unsigned int irq) if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { tx4938_irq_cp0_enable(irq); } - - return; } /**********************************************************************************/ @@ -227,7 +220,7 @@ tx4938_irq_pic_addr(int irq) } } - return (0); + return 0; } u32 @@ -278,7 +271,7 @@ tx4938_irq_pic_mask(int irq) return (0x00000007); } } - return (0x00000000); + return 0x00000000; } static void @@ -292,8 +285,6 @@ tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits) TX4938_WR(pic_reg, val); mmiowb(); TX4938_RD(pic_reg); - - return; } static void __init @@ -317,8 +308,6 @@ tx4938_irq_pic_init(void) TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */ spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static unsigned int @@ -326,15 +315,13 @@ tx4938_irq_pic_startup(unsigned int irq) { tx4938_irq_pic_enable(irq); - return (0); + return 0; } static void tx4938_irq_pic_shutdown(unsigned int irq) { tx4938_irq_pic_disable(irq); - - return; } static void @@ -348,8 +335,6 @@ tx4938_irq_pic_enable(unsigned int irq) tx4938_irq_pic_mask(irq)); spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static void @@ -363,16 +348,12 @@ tx4938_irq_pic_disable(unsigned int irq) tx4938_irq_pic_mask(irq), 0); spin_unlock_irqrestore(&tx4938_pic_lock, flags); - - return; } static void tx4938_irq_pic_mask_and_ack(unsigned int irq) { tx4938_irq_pic_disable(irq); - - return; } static void @@ -381,8 +362,6 @@ tx4938_irq_pic_end(unsigned int irq) if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { tx4938_irq_pic_enable(irq); } - - return; } /**********************************************************************************/ @@ -394,8 +373,6 @@ tx4938_irq_init(void) { tx4938_irq_cp0_init(); tx4938_irq_pic_init(); - - return; } int @@ -417,23 +394,23 @@ tx4938_irq_nested(void) } wbflush(); - return (sw_irq); + return sw_irq; } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER, regs); + do_IRQ(TX4938_IRQ_CPU_TIMER); else if (pending & STATUSF_IP2) { int irq = tx4938_irq_nested(); if (irq) - do_IRQ(irq, regs); + do_IRQ(irq); else - spurious_interrupt(regs); + spurious_interrupt(); } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1, regs); + do_IRQ(TX4938_IRQ_USER1); else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0, regs); + do_IRQ(TX4938_IRQ_USER0); } diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index 71859c4fee84..f415a1f18fba 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -41,29 +41,10 @@ void __init tx4938_setup(void); void __init tx4938_time_init(void); void dump_cp0(char *key); -void (*__wbflush) (void); - -static void -tx4938_write_buffer_flush(void) -{ - mmiowb(); - - __asm__ __volatile__( - ".set push\n\t" - ".set noreorder\n\t" - "lw $0,%0\n\t" - "nop\n\t" - ".set pop" - : /* no output */ - : "m" (*(int *)KSEG1) - : "memory"); -} - void __init plat_mem_setup(void) { board_time_init = tx4938_time_init; - __wbflush = tx4938_write_buffer_flush; toshiba_rbtx4938_setup(); } diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c index 83f2750825a4..102e473c10a2 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c @@ -81,9 +81,9 @@ IRQ Device #include <asm/io.h> #include <asm/irq.h> #include <asm/processor.h> -#include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/time.h> +#include <asm/wbflush.h> #include <linux/bootmem.h> #include <asm/tx4938/rbtx4938.h> diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c index fae3136f462d..b926e6a75c29 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c @@ -35,7 +35,8 @@ void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on) } static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait); -static void txx9_spi_interrupt(int irq, void *dev_id, struct pt_regs *regs) + +static void txx9_spi_interrupt(int irq, void *dev_id) { /* disable rx intr */ tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE; diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 7a5c31d58378..c215c0d39fae 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -635,7 +635,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign) EXPORT_SYMBOL(vr41xx_set_intassign); -static int icu_get_irq(unsigned int irq, struct pt_regs *regs) +static int icu_get_irq(unsigned int irq) { uint16_t pend1, pend2; uint16_t mask1, mask2; diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 4733c5344467..397ba94cd7ec 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -25,7 +25,7 @@ #include <asm/vr41xx/irq.h> typedef struct irq_cascade { - int (*get_irq)(unsigned int, struct pt_regs *); + int (*get_irq)(unsigned int); } irq_cascade_t; static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned; @@ -36,7 +36,7 @@ static struct irqaction cascade_irqaction = { .name = "cascade", }; -int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)) +int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int)) { int retval = 0; @@ -59,7 +59,7 @@ int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *) EXPORT_SYMBOL_GPL(cascade_irq); -static void irq_dispatch(unsigned int irq, struct pt_regs *regs) +static void irq_dispatch(unsigned int irq) { irq_cascade_t *cascade; struct irq_desc *desc; @@ -74,39 +74,39 @@ static void irq_dispatch(unsigned int irq, struct pt_regs *regs) unsigned int source_irq = irq; desc = irq_desc + source_irq; desc->chip->ack(source_irq); - irq = cascade->get_irq(irq, regs); + irq = cascade->get_irq(irq); if (irq < 0) atomic_inc(&irq_err_count); else - irq_dispatch(irq, regs); + irq_dispatch(irq); desc->chip->end(source_irq); } else - do_IRQ(irq, regs); + do_IRQ(irq); } -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; if (pending & CAUSEF_IP7) - do_IRQ(7, regs); + do_IRQ(7); else if (pending & 0x7800) { if (pending & CAUSEF_IP3) - irq_dispatch(3, regs); + irq_dispatch(3); else if (pending & CAUSEF_IP4) - irq_dispatch(4, regs); + irq_dispatch(4); else if (pending & CAUSEF_IP5) - irq_dispatch(5, regs); + irq_dispatch(5); else if (pending & CAUSEF_IP6) - irq_dispatch(6, regs); + irq_dispatch(6); } else if (pending & CAUSEF_IP2) - irq_dispatch(2, regs); + irq_dispatch(2); else if (pending & CAUSEF_IP0) - do_IRQ(0, regs); + do_IRQ(0); else if (pending & CAUSEF_IP1) - do_IRQ(1, regs); + do_IRQ(1); else - spurious_interrupt(regs); + spurious_interrupt(); } void __init arch_init_irq(void) diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 2d58b92b57e3..4204cd1f3cf9 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -73,7 +73,7 @@ struct getdents_callback { #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1)) static int filldir(void * __buf, const char * name, int namlen, loff_t offset, - ino_t ino, unsigned d_type) + u64 ino, unsigned d_type) { struct hpux_dirent * dirent; struct getdents_callback * buf = (struct getdents_callback *) __buf; diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 3d569a485a1a..d6c486e9501c 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -424,7 +424,10 @@ struct parisc_device * create_tree_node(char id, struct device *parent) /* make the generic dma mask a pointer to the parisc one */ dev->dev.dma_mask = &dev->dma_mask; dev->dev.coherent_dma_mask = dev->dma_mask; - device_register(&dev->dev); + if (device_register(&dev->dev)) { + kfree(dev); + return NULL; + } return dev; } @@ -850,8 +853,10 @@ static void print_parisc_device(struct parisc_device *dev) */ void init_parisc_bus(void) { - bus_register(&parisc_bus_type); - device_register(&root); + if (bus_register(&parisc_bus_type)) + panic("Could not register PA-RISC bus type\n"); + if (device_register(&root)) + panic("Could not register PA-RISC root device\n"); get_device(&root); } diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index c2531ae032cf..9158b707c0dd 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -160,13 +160,14 @@ void __init set_firmware_width(void) { #ifdef __LP64__ int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0); convert_to_wide(pdc_result); if(pdc_result[0] != NARROW_FIRMWARE) parisc_narrow_firmware = 0; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); #endif } @@ -196,10 +197,11 @@ void pdc_emergency_unlock(void) int pdc_add_valid(unsigned long address) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_ADD_VALID, PDC_ADD_VALID_VERIFY, address); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -216,15 +218,16 @@ EXPORT_SYMBOL(pdc_add_valid); int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(&pdc_result, chassis_info, sizeof(*chassis_info)); memcpy(&pdc_result2, led_info, len); retval = mem_pdc_call(PDC_CHASSIS, PDC_RETURN_CHASSIS_INFO, __pa(pdc_result), __pa(pdc_result2), len); memcpy(chassis_info, pdc_result, sizeof(*chassis_info)); memcpy(led_info, pdc_result2, len); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -239,13 +242,14 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf int pdc_pat_chassis_send_log(unsigned long state, unsigned long data) { int retval = 0; + unsigned long flags; if (!is_pdc_pat()) return -1; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CHASSIS_LOG, PDC_PAT_CHASSIS_WRITE_LOG, __pa(&state), __pa(&data)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -258,10 +262,11 @@ int pdc_pat_chassis_send_log(unsigned long state, unsigned long data) int pdc_chassis_disp(unsigned long disp) { int retval = 0; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_DISP, disp); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -273,11 +278,12 @@ int pdc_chassis_disp(unsigned long disp) int pdc_chassis_warn(unsigned long *warn) { int retval = 0; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_WARN, __pa(pdc_result)); *warn = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -292,15 +298,16 @@ int pdc_chassis_warn(unsigned long *warn) int __init pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_COPROC, PDC_COPROC_CFG, __pa(pdc_result)); convert_to_wide(pdc_result); pdc_coproc_info->ccr_functional = pdc_result[0]; pdc_coproc_info->ccr_present = pdc_result[1]; pdc_coproc_info->revision = pdc_result[17]; pdc_coproc_info->model = pdc_result[18]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -320,14 +327,15 @@ int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, void *iodc_data, unsigned int iodc_data_size) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_IODC, PDC_IODC_READ, __pa(pdc_result), hpa, index, __pa(pdc_result2), iodc_data_size); convert_to_wide(pdc_result); *actcnt = pdc_result[0]; memcpy(iodc_data, pdc_result2, iodc_data_size); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -346,14 +354,15 @@ int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, struct pdc_module_path *mod_path, long mod_index) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_MODULE, __pa(pdc_result), __pa(pdc_result2), mod_index); convert_to_wide(pdc_result); memcpy(pdc_mod_info, pdc_result, sizeof(*pdc_mod_info)); memcpy(mod_path, pdc_result2, sizeof(*mod_path)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); pdc_mod_info->mod_addr = f_extend(pdc_mod_info->mod_addr); return retval; @@ -372,13 +381,14 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, long mod_index, long addr_index) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_ADDRESS, __pa(pdc_result), mod_index, addr_index); convert_to_wide(pdc_result); memcpy(pdc_addr_info, pdc_result, sizeof(*pdc_addr_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); pdc_addr_info->mod_addr = f_extend(pdc_addr_info->mod_addr); return retval; @@ -393,12 +403,13 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, int pdc_model_info(struct pdc_model *model) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_INFO, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(model, pdc_result, sizeof(*model)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -414,8 +425,9 @@ int pdc_model_info(struct pdc_model *model) int pdc_model_sysmodel(char *name) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_SYSMODEL, __pa(pdc_result), OS_ID_HPUX, __pa(name)); convert_to_wide(pdc_result); @@ -425,7 +437,7 @@ int pdc_model_sysmodel(char *name) } else { name[0] = 0; } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -443,12 +455,13 @@ int pdc_model_sysmodel(char *name) int pdc_model_versions(unsigned long *versions, int id) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_VERSIONS, __pa(pdc_result), id); convert_to_wide(pdc_result); *versions = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -463,13 +476,14 @@ int pdc_model_versions(unsigned long *versions, int id) int pdc_model_cpuid(unsigned long *cpu_id) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; /* preset zero (call may not be implemented!) */ retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CPU_ID, __pa(pdc_result), 0); convert_to_wide(pdc_result); *cpu_id = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -484,13 +498,14 @@ int pdc_model_cpuid(unsigned long *cpu_id) int pdc_model_capabilities(unsigned long *capabilities) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; /* preset zero (call may not be implemented!) */ retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0); convert_to_wide(pdc_result); *capabilities = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -504,12 +519,13 @@ int pdc_model_capabilities(unsigned long *capabilities) int pdc_cache_info(struct pdc_cache_info *cache_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_INFO, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(cache_info, pdc_result, sizeof(*cache_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -523,13 +539,14 @@ int pdc_cache_info(struct pdc_cache_info *cache_info) int pdc_spaceid_bits(unsigned long *space_bits) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_RET_SPID, __pa(pdc_result), 0); convert_to_wide(pdc_result); *space_bits = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -544,11 +561,12 @@ int pdc_spaceid_bits(unsigned long *space_bits) int pdc_btlb_info(struct pdc_btlb_info *btlb) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0); memcpy(btlb, pdc_result, sizeof(*btlb)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); if(retval < 0) { btlb->max_size = 0; @@ -572,13 +590,14 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, struct pdc_module_path *mod_path) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(pdc_result2, mod_path, sizeof(*mod_path)); retval = mem_pdc_call(PDC_MEM_MAP, PDC_MEM_MAP_HPA, __pa(pdc_result), __pa(pdc_result2)); memcpy(address, pdc_result, sizeof(*address)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -594,8 +613,9 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, int pdc_lan_station_id(char *lan_addr, unsigned long hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_LAN_STATION_ID, PDC_LAN_STATION_ID_READ, __pa(pdc_result), hpa); if (retval < 0) { @@ -604,7 +624,7 @@ int pdc_lan_station_id(char *lan_addr, unsigned long hpa) } else { memcpy(lan_addr, pdc_result, PDC_LAN_STATION_ID_SIZE); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -623,13 +643,14 @@ EXPORT_SYMBOL(pdc_lan_station_id); int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_READ, staddr, __pa(pdc_result), count); convert_to_wide(pdc_result); memcpy(memaddr, pdc_result, count); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -648,13 +669,14 @@ EXPORT_SYMBOL(pdc_stable_read); int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(pdc_result, memaddr, count); convert_to_wide(pdc_result); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_WRITE, staddr, __pa(pdc_result), count); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -672,11 +694,12 @@ EXPORT_SYMBOL(pdc_stable_write); int pdc_stable_get_size(unsigned long *size) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_RETURN_SIZE, __pa(pdc_result)); *size = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -691,10 +714,11 @@ EXPORT_SYMBOL(pdc_stable_get_size); int pdc_stable_verify_contents(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_VERIFY_CONTENTS); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -709,10 +733,11 @@ EXPORT_SYMBOL(pdc_stable_verify_contents); int pdc_stable_initialize(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_INITIALIZE); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -735,8 +760,9 @@ EXPORT_SYMBOL(pdc_stable_initialize); int pdc_get_initiator(struct hardware_path *hwpath, struct pdc_initiator *initiator) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); /* BCJ-XXXX series boxes. E.G. "9000/785/C3000" */ #define IS_SPROCKETS() (strlen(boot_cpu_data.pdc.sys_model_name) == 14 && \ @@ -776,7 +802,8 @@ int pdc_get_initiator(struct hardware_path *hwpath, struct pdc_initiator *initia } out: - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return (retval >= PDC_OK); } EXPORT_SYMBOL(pdc_get_initiator); @@ -794,13 +821,14 @@ EXPORT_SYMBOL(pdc_get_initiator); int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL_SIZE, __pa(pdc_result), hpa); convert_to_wide(pdc_result); *num_entries = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -817,14 +845,15 @@ int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa) int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl) { int retval; + unsigned long flags; BUG_ON((unsigned long)tbl & 0x7); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = num_entries; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL, __pa(pdc_result), hpa, __pa(tbl)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -842,12 +871,15 @@ int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl) unsigned int pdc_pci_config_read(void *hpa, unsigned long cfg_addr) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; pdc_result[1] = 0; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_READ_CONFIG, __pa(pdc_result), hpa, cfg_addr&~3UL, 4UL); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval ? ~0 : (unsigned int) pdc_result[0]; } @@ -863,12 +895,15 @@ unsigned int pdc_pci_config_read(void *hpa, unsigned long cfg_addr) void pdc_pci_config_write(void *hpa, unsigned long cfg_addr, unsigned int val) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_WRITE_CONFIG, __pa(pdc_result), hpa, cfg_addr&~3UL, 4UL, (unsigned long) val); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; } #endif /* UNTESTED CODE */ @@ -882,12 +917,13 @@ void pdc_pci_config_write(void *hpa, unsigned long cfg_addr, unsigned int val) int pdc_tod_read(struct pdc_tod *tod) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_TOD, PDC_TOD_READ, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(tod, pdc_result, sizeof(*tod)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -903,10 +939,11 @@ EXPORT_SYMBOL(pdc_tod_read); int pdc_tod_set(unsigned long sec, unsigned long usec) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_TOD, PDC_TOD_WRITE, sec, usec); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -917,13 +954,14 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MEM, PDC_MEM_TABLE, __pa(pdc_result), __pa(pdc_result2), entries); convert_to_wide(pdc_result); memcpy(r_addr, pdc_result, sizeof(*r_addr)); memcpy(tbl, pdc_result2, entries * sizeof(*tbl)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -936,11 +974,12 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, int pdc_do_firm_test_reset(unsigned long ftc_bitmap) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BROADCAST_RESET, PDC_DO_FIRM_TEST_RESET, PDC_FIRM_TEST_MAGIC, ftc_bitmap); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -953,10 +992,11 @@ int pdc_do_firm_test_reset(unsigned long ftc_bitmap) int pdc_do_reset(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BROADCAST_RESET, PDC_DO_RESET); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -970,16 +1010,17 @@ int pdc_do_reset(void) int __init pdc_soft_power_info(unsigned long *power_reg) { int retval; + unsigned long flags; *power_reg = (unsigned long) (-1); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_INFO, __pa(pdc_result), 0); if (retval == PDC_OK) { convert_to_wide(pdc_result); *power_reg = f_extend(pdc_result[0]); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -998,9 +1039,12 @@ int __init pdc_soft_power_info(unsigned long *power_reg) int pdc_soft_power_button(int sw_control) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE, __pa(pdc_result), sw_control); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; } @@ -1011,9 +1055,11 @@ int pdc_soft_power_button(int sw_control) */ void pdc_io_reset(void) { - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); mem_pdc_call(PDC_IO, PDC_IO_RESET, 0); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); } /* @@ -1027,9 +1073,11 @@ void pdc_io_reset(void) */ void pdc_io_reset_devices(void) { - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); mem_pdc_call(PDC_IO, PDC_IO_RESET_DEVICES, 0); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); } @@ -1146,10 +1194,11 @@ int pdc_sti_call(unsigned long func, unsigned long flags, unsigned long glob_cfg) { int retval; + unsigned long irqflags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, irqflags); retval = real32_call(func, flags, inptr, outputr, glob_cfg); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, irqflags); return retval; } @@ -1166,11 +1215,12 @@ EXPORT_SYMBOL(pdc_sti_call); int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CELL, PDC_PAT_CELL_GET_NUMBER, __pa(pdc_result)); memcpy(cell_info, pdc_result, sizeof(*cell_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1190,16 +1240,17 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long unsigned long view_type, void *mem_addr) { int retval; + unsigned long flags; static struct pdc_pat_cell_mod_maddr_block result __attribute__ ((aligned (8))); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CELL, PDC_PAT_CELL_MODULE, __pa(pdc_result), ploc, mod, view_type, __pa(&result)); if(!retval) { *actcnt = pdc_result[0]; memcpy(mem_addr, &result, *actcnt); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1214,12 +1265,13 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CPU, PDC_PAT_CPU_GET_NUMBER, __pa(&pdc_result), hpa); memcpy(cpu_info, pdc_result, sizeof(*cpu_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1235,12 +1287,13 @@ int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa) int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE, __pa(pdc_result), cell_num); *num_entries = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1255,11 +1308,12 @@ int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num) int pdc_pat_get_irt(void *r_addr, unsigned long cell_num) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_GET_PCI_ROUTING_TABLE, __pa(r_addr), cell_num); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1276,13 +1330,14 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_PD, PDC_PAT_PD_GET_ADDR_MAP, __pa(pdc_result), __pa(pdc_result2), count, offset); *actual_len = pdc_result[0]; memcpy(mem_addr, pdc_result2, *actual_len); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1297,7 +1352,9 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_READ, __pa(pdc_result), pci_addr, pci_size); switch(pci_size) { @@ -1305,7 +1362,7 @@ int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) case 2: *(u16 *)mem_addr = (u16) pdc_result[0]; case 4: *(u32 *)mem_addr = (u32) pdc_result[0]; } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1321,11 +1378,12 @@ int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_WRITE, pci_addr, pci_size, val); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 9bdd0197ceb7..b39c5b9aff46 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -35,8 +35,8 @@ #undef PARISC_IRQ_CR16_COUNTS -extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *); -extern irqreturn_t ipi_interrupt(int, void *, struct pt_regs *); +extern irqreturn_t timer_interrupt(int, void *); +extern irqreturn_t ipi_interrupt(int, void *); #define EIEM_MASK(irq) (1UL<<(CPU_IRQ_MAX - irq)) @@ -347,12 +347,14 @@ static inline int eirr_to_irq(unsigned long eirr) /* ONLY called from entry.S:intr_extint() */ void do_cpu_irq_mask(struct pt_regs *regs) { + struct pt_regs *old_regs; unsigned long eirr_val; int irq, cpu = smp_processor_id(); #ifdef CONFIG_SMP cpumask_t dest; #endif + old_regs = set_irq_regs(regs); local_irq_disable(); irq_enter(); @@ -375,10 +377,11 @@ void do_cpu_irq_mask(struct pt_regs *regs) goto set_out; } #endif - __do_IRQ(irq, regs); + __do_IRQ(irq); out: irq_exit(); + set_irq_regs(old_regs); return; set_out: diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 6d57553d8ef8..8f6a0b312f7a 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -69,10 +69,6 @@ EXPORT_SYMBOL(memcpy_toio); EXPORT_SYMBOL(memcpy_fromio); EXPORT_SYMBOL(memset_io); -#include <asm/unistd.h> -EXPORT_SYMBOL(sys_lseek); -EXPORT_SYMBOL(sys_write); - #include <asm/semaphore.h> EXPORT_SYMBOL(__up); EXPORT_SYMBOL(__down_interruptible); diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index d3b8fc52dfc1..199887a61c76 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -290,7 +290,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); void pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t alignment) { - unsigned long mask, align; + resource_size_t mask, align; DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n", pci_name(((struct pci_dev *) data)), diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index faad338f310e..4a23a97b06cd 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -154,7 +154,7 @@ halt_processor(void) irqreturn_t -ipi_interrupt(int irq, void *dev_id, struct pt_regs *regs) +ipi_interrupt(int irq, void *dev_id) { int this_cpu = smp_processor_id(); struct cpuinfo_parisc *p = &cpu_data[this_cpu]; @@ -414,19 +414,6 @@ smp_flush_tlb_all(void) on_each_cpu(flush_tlb_all_local, NULL, 1, 1); } - -void -smp_do_timer(struct pt_regs *regs) -{ - int cpu = smp_processor_id(); - struct cpuinfo_parisc *data = &cpu_data[cpu]; - - if (!--data->prof_counter) { - data->prof_counter = data->prof_multiplier; - update_process_times(user_mode(regs)); - } -} - /* * Called by secondaries to update state and initialize CPU registers. */ diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 1db5588ceacf..512642d8f707 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -266,30 +266,17 @@ long parisc_personality(unsigned long personality) return err; } -static inline int override_machine(char __user *mach) { -#ifdef CONFIG_COMPAT - if (personality(current->personality) == PER_LINUX32) { - if (__put_user(0, mach + 6) || - __put_user(0, mach + 7)) - return -EFAULT; - } - - return 0; -#else /*!CONFIG_COMPAT*/ - return 0; -#endif /*CONFIG_COMPAT*/ -} - -long parisc_newuname(struct new_utsname __user *utsname) +long parisc_newuname(struct new_utsname __user *name) { - int err = 0; + int err = sys_newuname(name); - down_read(&uts_sem); - if (copy_to_user(utsname, &system_utsname, sizeof(*utsname))) - err = -EFAULT; - up_read(&uts_sem); - - err = override_machine(utsname->machine); +#ifdef CONFIG_COMPAT + if (!err && personality(current->personality) == PER_LINUX32) { + if (__put_user(0, name->machine + 6) || + __put_user(0, name->machine + 7)) + err = -EFAULT; + } +#endif - return (long)err; + return err; } diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index e3b30bc36453..29be4377aca6 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -111,13 +111,14 @@ struct __sysctl_args32 { asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) { +#ifndef CONFIG_SYSCTL_SYSCALL + return -ENOSYS; +#else struct __sysctl_args32 tmp; int error; unsigned int oldlen32; - size_t oldlen, *oldlenp = NULL; + size_t oldlen, __user *oldlenp = NULL; unsigned long addr = (((long __force)&args->__unused[0]) + 7) & ~7; - extern int do_sysctl(int *name, int nlen, void *oldval, size_t *oldlenp, - void *newval, size_t newlen); DBG(("sysctl32(%p)\n", args)); @@ -144,8 +145,9 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) } lock_kernel(); - error = do_sysctl((int *)(u64)tmp.name, tmp.nlen, (void *)(u64)tmp.oldval, - oldlenp, (void *)(u64)tmp.newval, tmp.newlen); + error = do_sysctl((int __user *)(u64)tmp.name, tmp.nlen, + (void __user *)(u64)tmp.oldval, oldlenp, + (void __user *)(u64)tmp.newval, tmp.newlen); unlock_kernel(); if (oldlenp) { if (!error) { @@ -157,10 +159,11 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) error = -EFAULT; } } - if (copy_to_user(&args->__unused[0], tmp.__unused, sizeof(tmp.__unused))) + if (copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused))) error = -EFAULT; } return error; +#endif } #endif /* CONFIG_SYSCTL */ @@ -310,9 +313,8 @@ struct readdir32_callback { #define ROUND_UP(x,a) ((__typeof__(x))(((unsigned long)(x) + ((a) - 1)) & ~((a) - 1))) #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -static int -filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino, - unsigned int d_type) +static int filldir32 (void *__buf, const char *name, int namlen, + loff_t offset, u64 ino, unsigned int d_type) { struct linux32_dirent __user * dirent; struct getdents32_callback * buf = (struct getdents32_callback *) __buf; @@ -374,9 +376,8 @@ out: return error; } -static int -fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t ino, - unsigned int d_type) +static int fillonedir32(void * __buf, const char * name, int namlen, + loff_t offset, u64 ino, unsigned int d_type) { struct readdir32_callback * buf = (struct readdir32_callback *) __buf; struct old_linux32_dirent __user * dirent; diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index b3496b592a2d..bad7d1eb62b9 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -34,25 +34,39 @@ static unsigned long clocktick __read_mostly; /* timer cycles per tick */ -#ifdef CONFIG_SMP -extern void smp_do_timer(struct pt_regs *regs); -#endif - -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +/* + * We keep time on PA-RISC Linux by using the Interval Timer which is + * a pair of registers; one is read-only and one is write-only; both + * accessed through CR16. The read-only register is 32 or 64 bits wide, + * and increments by 1 every CPU clock tick. The architecture only + * guarantees us a rate between 0.5 and 2, but all implementations use a + * rate of 1. The write-only register is 32-bits wide. When the lowest + * 32 bits of the read-only register compare equal to the write-only + * register, it raises a maskable external interrupt. Each processor has + * an Interval Timer of its own and they are not synchronised. + * + * We want to generate an interrupt every 1/HZ seconds. So we program + * CR16 to interrupt every @clocktick cycles. The it_value in cpu_data + * is programmed with the intended time of the next tick. We can be + * held off for an arbitrarily long period of time by interrupts being + * disabled, so we may miss one or more ticks. + */ +irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long now; unsigned long next_tick; - unsigned long cycles_elapsed; + unsigned long cycles_elapsed, ticks_elapsed; unsigned long cycles_remainder; unsigned int cpu = smp_processor_id(); + struct cpuinfo_parisc *cpuinfo = &cpu_data[cpu]; /* gcc can optimize for "read-only" case with a local clocktick */ unsigned long cpt = clocktick; - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); /* Initialize next_tick to the expected tick time. */ - next_tick = cpu_data[cpu].it_value; + next_tick = cpuinfo->it_value; /* Get current interval timer. * CR16 reads as 64 bits in CPU wide mode. @@ -67,11 +81,14 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * of the more expensive div/mul method */ cycles_remainder = cycles_elapsed; + ticks_elapsed = 1; while (cycles_remainder > cpt) { cycles_remainder -= cpt; + ticks_elapsed++; } } else { cycles_remainder = cycles_elapsed % cpt; + ticks_elapsed = 1 + cycles_elapsed / cpt; } /* Can we differentiate between "early CR16" (aka Scenario 1) and @@ -81,18 +98,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * cycles after the IT fires. But it's arbitrary how much time passes * before we call it "late". I've picked one second. */ -/* aproximate HZ with shifts. Intended math is "(elapsed/clocktick) > HZ" */ -#if HZ == 1000 - if (cycles_elapsed > (cpt << 10) ) -#elif HZ == 250 - if (cycles_elapsed > (cpt << 8) ) -#elif HZ == 100 - if (cycles_elapsed > (cpt << 7) ) -#else -#warn WTF is HZ set to anyway? - if (cycles_elapsed > (HZ * cpt) ) -#endif - { + if (ticks_elapsed > HZ) { /* Scenario 3: very long delay? bad in any case */ printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" " cycles %lX rem %lX " @@ -111,7 +117,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) */ next_tick = now + cycles_remainder; - cpu_data[cpu].it_value = next_tick; + cpuinfo->it_value = next_tick; /* Skip one clocktick on purpose if we are likely to miss next_tick. * We want to avoid the new next_tick being less than CR16. @@ -122,21 +128,22 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) next_tick += cpt; /* Program the IT when to deliver the next interrupt. */ - /* Only bottom 32-bits of next_tick are written to cr16. */ + /* Only bottom 32-bits of next_tick are written to cr16. */ mtctl(next_tick, 16); /* Done mucking with unreliable delivery of interrupts. * Go do system house keeping. */ -#ifdef CONFIG_SMP - smp_do_timer(regs); -#else - update_process_times(user_mode(regs)); -#endif + + if (!--cpuinfo->prof_counter) { + cpuinfo->prof_counter = cpuinfo->prof_multiplier; + update_process_times(user_mode(get_irq_regs())); + } + if (cpu == 0) { write_seqlock(&xtime_lock); - do_timer(regs); + do_timer(ticks_elapsed); write_sequnlock(&xtime_lock); } @@ -310,13 +317,15 @@ void __init time_init(void) start_cpu_itimer(); /* get CPU 0 started */ - if(pdc_tod_read(&tod_data) == 0) { - write_seqlock_irq(&xtime_lock); + if (pdc_tod_read(&tod_data) == 0) { + unsigned long flags; + + write_seqlock_irqsave(&xtime_lock, flags); xtime.tv_sec = tod_data.tod_sec; xtime.tv_nsec = tod_data.tod_usec * 1000; set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock_irq(&xtime_lock); + write_sequnlock_irqrestore(&xtime_lock, flags); } else { printk(KERN_ERR "Error reading tod clock\n"); xtime.tv_sec = 0; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8b6910465578..2bd9b7fb0f6c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -751,6 +751,15 @@ config ARCH_MEMORY_PROBE def_bool y depends on MEMORY_HOTPLUG +# Some NUMA nodes have memory ranges that span +# other nodes. Even though a pfn is valid and +# between a node's start and end pfns, it may not +# reside on that node. See memmap_init_zone() +# for details. +config NODES_SPAN_OTHER_NODES + def_bool y + depends on NEED_MULTIPLE_NODES + config PPC_64K_PAGES bool "64k page size" depends on PPC64 diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 003520b56303..37ddfcab0003 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -105,10 +105,10 @@ wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff) # Bits for building various flavours of zImage ifneq ($(CROSS32_COMPILE),) -CROSSWRAP := -C $(CROSS32_COMPILE) +CROSSWRAP := -C "$(CROSS32_COMPILE)" else ifneq ($(CROSS_COMPILE),) -CROSSWRAP := -C $(CROSS_COMPILE) +CROSSWRAP := -C "$(CROSS_COMPILE)" endif endif @@ -151,12 +151,12 @@ $(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits) $(obj)/uImage: vmlinux $(wrapperbits) $(call cmd,wrap,uboot) -image-$(CONFIG_PPC_PSERIES) += zImage.pseries -image-$(CONFIG_PPC_MAPLE) += zImage.pseries -image-$(CONFIG_PPC_CELL) += zImage.pseries -image-$(CONFIG_PPC_CHRP) += zImage.chrp -image-$(CONFIG_PPC_PMAC) += zImage.pmac -image-$(CONFIG_DEFAULT_UIMAGE) += uImage +image-$(CONFIG_PPC_PSERIES) += zImage.pseries +image-$(CONFIG_PPC_MAPLE) += zImage.pseries +image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries +image-$(CONFIG_PPC_CHRP) += zImage.chrp +image-$(CONFIG_PPC_PMAC) += zImage.pmac +image-$(CONFIG_DEFAULT_UIMAGE) += uImage # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts new file mode 100644 index 000000000000..27807fc45888 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -0,0 +1,246 @@ +/* + * MPC8349E-mITX Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +/ { + model = "MPC8349EMITX"; + compatible = "MPC834xMITX"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8349@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; + i-cache-line-size = <20>; + d-cache-size = <8000>; + i-cache-size = <8000>; + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 10000000>; + }; + + soc8349@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <0>; // from bootloader + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <200 100>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <e 8>; + interrupt-parent = <700>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <f 8>; + interrupt-parent = <700>; + dfsrr; + }; + + spi@7000 { + device_type = "spi"; + compatible = "mpc83xx_spi"; + reg = <7000 1000>; + interrupts = <10 8>; + interrupt-parent = <700>; + mode = <0>; + }; + + usb@22000 { + device_type = "usb"; + compatible = "fsl-usb2-mph"; + reg = <22000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <27 2>; + phy_type = "ulpi"; + port1; + }; + + usb@23000 { + device_type = "usb"; + compatible = "fsl-usb2-dr"; + reg = <23000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <26 2>; + phy_type = "ulpi"; + }; + + mdio@24520 { + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <24520>; + + /* Vitesse 8201 */ + ethernet-phy@1c { + linux,phandle = <245201c>; + interrupt-parent = <700>; + interrupts = <12 2>; + reg = <1c>; + device_type = "ethernet-phy"; + }; + + /* Vitesse 7385 */ + ethernet-phy@1f { + linux,phandle = <245201f>; + interrupt-parent = <700>; + interrupts = <12 2>; + reg = <1f>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + address = [ 00 00 00 00 00 00 ]; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <20 8 21 8 22 8>; + interrupt-parent = <700>; + phy-handle = <245201c>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + address = [ 00 00 00 00 00 00 ]; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <23 8 24 8 25 8>; + interrupt-parent = <700>; + phy-handle = <245201f>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; // from bootloader + interrupts = <9 8>; + interrupt-parent = <700>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; // from bootloader + interrupts = <a 8>; + interrupt-parent = <700>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x10 - SATA */ + 8000 0 0 1 700 16 8 /* SATA_INTA */ + >; + interrupt-parent = <700>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 10000000 + 02000000 0 90000000 90000000 0 10000000 + 01000000 0 00000000 e2000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + pci@8600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0E - MiniPCI Slot */ + 7000 0 0 1 700 15 8 /* PCI_INTA */ + + /* IDSEL 0x0F - PCI Slot */ + 7800 0 0 1 700 14 8 /* PCI_INTA */ + 7800 0 0 2 700 15 8 /* PCI_INTB */ + >; + interrupt-parent = <700>; + interrupts = <43 8>; + bus-range = <1 1>; + ranges = <42000000 0 a0000000 a0000000 0 10000000 + 02000000 0 b0000000 b0000000 0 10000000 + 01000000 0 00000000 e3000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8600 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 10000>; + interrupts = <b 8>; + interrupt-parent = <700>; + num-channels = <4>; + channel-fifo-len = <18>; + exec-units-mask = <0000007e>; + descriptor-types-mask = <01010ebf>; + }; + + pic@700 { + linux,phandle = <700>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + }; +}; diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index fd99f789a37b..3a71845afc6c 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -176,12 +176,9 @@ static void *claim(unsigned long virt, unsigned long size, unsigned long align) static void *of_try_claim(u32 size) { unsigned long addr = 0; - static u8 first_time = 1; - if (first_time) { + if (claim_base == 0) claim_base = _ALIGN_UP((unsigned long)_end, ONE_MB); - first_time = 0; - } for(; claim_base < RAM_END; claim_base += ONE_MB) { #ifdef DEBUG diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 6fd9e7acec29..892d5dd3254e 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:20:32 2006 +# Linux kernel version: 2.6.18 +# Wed Oct 4 15:30:50 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -22,6 +22,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -52,10 +53,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -63,7 +65,9 @@ CONFIG_CPUSETS=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -72,12 +76,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -96,6 +100,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -115,12 +120,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_ISERIES is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y @@ -142,7 +148,6 @@ CONFIG_MMIO_NVRAM=y # CONFIG_SPU_FS=m CONFIG_SPU_BASE=y -CONFIG_SPUFS_MMAP=y CONFIG_CBE_RAS=y # @@ -158,7 +163,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_BKL=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_FORCE_MAX_ZONEORDER=13 +CONFIG_FORCE_MAX_ZONEORDER=9 # CONFIG_IOMMU_VMERGE is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y @@ -168,6 +173,7 @@ CONFIG_NUMA=y CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -178,12 +184,12 @@ CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y -CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_ARCH_MEMORY_PROBE=y -# CONFIG_PPC_64K_PAGES is not set +CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -201,6 +207,7 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEPORTBUS=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -228,6 +235,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -249,7 +257,8 @@ CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # # IP: Virtual Server Configuration @@ -261,11 +270,15 @@ CONFIG_IPV6=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_SUBTREES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -322,7 +335,6 @@ CONFIG_IP_NF_QUEUE=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -434,6 +446,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -456,6 +469,12 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -470,6 +489,7 @@ CONFIG_MD_RAID1=m # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -504,7 +524,7 @@ CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set CONFIG_BONDING=y # CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_TUN=y # # ARCnet devices @@ -552,7 +572,7 @@ CONFIG_SKGE=m # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=m -# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -599,6 +619,7 @@ CONFIG_SPIDER_NET=m # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -865,6 +886,7 @@ CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y @@ -916,7 +938,7 @@ CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS4_FS=m # CONFIG_FUSE_FS is not set # @@ -943,8 +965,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1084,6 +1108,7 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -1102,6 +1127,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set @@ -1123,6 +1149,10 @@ CONFIG_IRQSTACKS=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +# CONFIG_CRYPTO_MANAGER is not set CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -1132,6 +1162,8 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index d58f82f836f8..b5005506c2f8 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:22:57 2006 +# Linux kernel version: 2.6.19-rc1 +# Fri Oct 6 13:25:04 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -22,6 +22,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -52,10 +53,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y @@ -64,7 +66,9 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -73,12 +77,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -97,6 +101,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -115,13 +120,18 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Platform support # -# CONFIG_PPC_MULTIPLATFORM is not set -CONFIG_PPC_ISERIES=y +CONFIG_PPC_MULTIPLATFORM=y # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set +# CONFIG_PPC_PSERIES is not set +CONFIG_PPC_ISERIES=y +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set -# CONFIG_UDBG_RTAS_CONSOLE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_U3_DART is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y @@ -147,12 +157,15 @@ CONFIG_BINFMT_ELF=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y CONFIG_LPARCFG=y # CONFIG_NUMA is not set CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -179,6 +192,7 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -206,6 +220,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +CONFIG_XFRM_SUB_POLICY=y CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -224,10 +239,12 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # # IP: Virtual Server Configuration @@ -247,6 +264,7 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m @@ -255,6 +273,7 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m # CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_DSCP=m # CONFIG_NETFILTER_XT_MATCH_ESP is not set CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m @@ -294,7 +313,6 @@ CONFIG_IP_NF_MATCH_IPRANGE=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m # CONFIG_IP_NF_MATCH_AH is not set CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m @@ -319,7 +337,6 @@ CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -351,7 +368,6 @@ CONFIG_LLC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -433,6 +449,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -454,12 +471,14 @@ CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_SAS_LIBSAS=m +CONFIG_SCSI_SAS_LIBSAS_DEBUG=y # # SCSI low-level drivers @@ -472,10 +491,11 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_ATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -486,16 +506,22 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_IBMVSCSI=m # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -508,6 +534,7 @@ CONFIG_MD_RAID10=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -573,6 +600,7 @@ CONFIG_MII=y # CONFIG_HP100 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y +CONFIG_PCNET32_NAPI=y # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -610,6 +638,7 @@ CONFIG_E1000=m # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -649,6 +678,7 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y @@ -671,6 +701,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -774,12 +805,12 @@ CONFIG_MAX_RAW_DEVS=256 # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -893,6 +924,9 @@ CONFIG_XFS_FS=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_NOLOCK=m +CONFIG_GFS2_FS_LOCKING_DLM=m # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -929,12 +963,14 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -988,6 +1024,7 @@ CONFIG_CIFS_POSIX=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set +CONFIG_GENERIC_ACL=y # # Partition Types @@ -1040,6 +1077,12 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# # iSeries device drivers # CONFIG_VIOCONS=y @@ -1073,6 +1116,7 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -1091,6 +1135,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y @@ -1109,6 +1154,10 @@ CONFIG_IRQSTACKS=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m @@ -1118,9 +1167,12 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 62ba66091a13..ae96a5b2f00d 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:24:55 2006 +# Linux kernel version: 2.6.18 +# Mon Oct 9 11:59:34 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -22,6 +22,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -34,7 +35,7 @@ CONFIG_PPC_FPU=y CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y -CONFIG_NR_CPUS=2 +CONFIG_NR_CPUS=4 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -51,10 +52,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -62,7 +64,9 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -71,12 +75,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -95,6 +99,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -114,16 +119,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_ISERIES is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_MAPLE=y +# CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set -# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_U3_DART=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set @@ -157,6 +162,7 @@ CONFIG_IRQ_ALL_CPUS=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -184,6 +190,7 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -211,6 +218,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -232,10 +240,12 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -265,7 +275,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -377,6 +386,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -399,6 +409,12 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -498,7 +514,7 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set -# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -545,6 +561,7 @@ CONFIG_TIGON3=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -704,6 +721,7 @@ CONFIG_I2C_AMD8111=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices @@ -779,7 +797,6 @@ CONFIG_USB_UHCI_HCD=y # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set # @@ -802,6 +819,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -828,6 +846,7 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=y # CONFIG_USB_SERIAL_CONSOLE is not set CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set @@ -862,6 +881,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_HP4X is not set @@ -879,6 +899,7 @@ CONFIG_USB_EZUSB=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -886,9 +907,9 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set @@ -995,8 +1016,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1129,6 +1152,7 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -1148,6 +1172,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y @@ -1169,6 +1194,9 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -1178,6 +1206,8 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index cd3535e1a095..0561b73a918f 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -1248,7 +1248,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_AMIGA_PARTITION is not set # CONFIG_ATARI_PARTITION is not set # CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set +CONFIG_MSDOS_PARTITION=y # CONFIG_LDM_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 44175fb7adec..d2833c1a1f3d 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -184,6 +184,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -506,7 +507,7 @@ CONFIG_SCSI_SAS_ATTRS=m # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_ATA is not set +CONFIG_ATA=y # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 47a613cdd775..95382f994404 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -268,7 +268,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_POWER6, .icache_bsize = 128, .dcache_bsize = 128, - .num_pmcs = 8, + .num_pmcs = 6, .oprofile_cpu_type = "ppc64/power6", .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 124dbcba94a8..39db7a3affe1 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -319,7 +319,7 @@ EXPORT_SYMBOL(ibmebus_unregister_driver); int ibmebus_request_irq(struct ibmebus_dev *dev, u32 ist, - irqreturn_t (*handler)(int, void*, struct pt_regs *), + irq_handler_t handler, unsigned long irq_flags, const char * devname, void *dev_id) { diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index ba0694071728..f88a2a675d90 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -75,7 +75,7 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, /* This allocator was derived from x86_64's bit string search */ /* Sanity check */ - if (unlikely(npages) == 0) { + if (unlikely(npages == 0)) { if (printk_ratelimit()) WARN_ON(1); return DMA_ERROR_CODE; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index c3f58f2f9f52..5e37bf14ef2d 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -187,6 +187,7 @@ void fixup_irqs(cpumask_t map) void do_IRQ(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); unsigned int irq; #ifdef CONFIG_IRQSTACKS struct thread_info *curtp, *irqtp; @@ -216,7 +217,7 @@ void do_IRQ(struct pt_regs *regs) * The value -2 is for buggy hardware and means that this IRQ * has already been handled. -- Tom */ - irq = ppc_md.get_irq(regs); + irq = ppc_md.get_irq(); if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) { #ifdef CONFIG_IRQSTACKS @@ -230,18 +231,19 @@ void do_IRQ(struct pt_regs *regs) handler = &__do_IRQ; irqtp->task = curtp->task; irqtp->flags = 0; - call_handle_irq(irq, desc, regs, irqtp, handler); + call_handle_irq(irq, desc, irqtp, handler); irqtp->task = NULL; if (irqtp->flags) set_bits(irqtp->flags, &curtp->flags); } else #endif - generic_handle_irq(irq, regs); + generic_handle_irq(irq); } else if (irq != NO_IRQ_IGNORE) /* That's not SMP safe ... but who cares ? */ ppc_spurious_interrupts++; irq_exit(); + set_irq_regs(old_regs); #ifdef CONFIG_PPC_ISERIES if (get_lppaca()->int_dword.fields.decr_int) { @@ -570,8 +572,8 @@ unsigned int irq_create_mapping(struct irq_host *host, } EXPORT_SYMBOL_GPL(irq_create_mapping); -extern unsigned int irq_create_of_mapping(struct device_node *controller, - u32 *intspec, unsigned int intsize) +unsigned int irq_create_of_mapping(struct device_node *controller, + u32 *intspec, unsigned int intsize) { struct irq_host *host; irq_hw_number_t hwirq; diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 41521b30c3cd..c70e20708a1f 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -52,12 +52,12 @@ _GLOBAL(call_do_softirq) blr _GLOBAL(call_handle_irq) - ld r8,0(r7) + ld r8,0(r6) mflr r0 std r0,16(r1) mtctr r8 - stdu r1,THREAD_SIZE-112(r6) - mr r1,r6 + stdu r1,THREAD_SIZE-112(r5) + mr r1,r5 bctrl ld r1,0(r1) ld r0,16(r1) diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 9b49f8691d29..0d9ff72e2852 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -441,14 +441,14 @@ update_bridge_base(struct pci_bus *bus, int i) end = res->end - off; io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK; io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK; - if (end > 0xffff) { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, - start >> 16); - pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16, - end >> 16); + if (end > 0xffff) io_base_lo |= PCI_IO_RANGE_TYPE_32; - } else + else io_base_lo |= PCI_IO_RANGE_TYPE_16; + pci_write_config_word(dev, PCI_IO_BASE_UPPER16, + start >> 16); + pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16, + end >> 16); pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo); pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo); diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 78d3c0fc8dfb..9bae8a5bf671 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -199,8 +199,14 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); phb->arch_data = dev; phb->is_dynamic = mem_init_done; - if (dev) - PHB_SET_NODE(phb, of_node_to_nid(dev)); + if (dev) { + int nid = of_node_to_nid(dev); + + if (nid < 0 || !node_online(nid)) + nid = -1; + + PHB_SET_NODE(phb, nid); + } return phb; } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 7b2f6452ba72..f3d4dd580dd6 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -341,13 +341,6 @@ struct task_struct *__switch_to(struct task_struct *prev, static int instructions_to_print = 16; -#ifdef CONFIG_PPC64 -#define BAD_PC(pc) ((REGION_ID(pc) != KERNEL_REGION_ID) && \ - (REGION_ID(pc) != VMALLOC_REGION_ID)) -#else -#define BAD_PC(pc) ((pc) < KERNELBASE) -#endif - static void show_instructions(struct pt_regs *regs) { int i; @@ -366,7 +359,8 @@ static void show_instructions(struct pt_regs *regs) * bad address because the pc *should* only be a * kernel address. */ - if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) { + if (!__kernel_text_address(pc) || + __get_user(instr, (unsigned int __user *)pc)) { printk("XXXXXXXX "); } else { if (regs->nip == pc) diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index eb913f80bfb1..865b9648d0d5 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -724,7 +724,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE)); #ifdef CONFIG_CMDLINE - if (l == 0 || (l == 1 && (*p) == 0)) + if (p == NULL || l == 0 || (l == 1 && (*p) == 0)) strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); #endif /* CONFIG_CMDLINE */ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 6a9bc9ce54e0..35c6309bdb76 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -115,7 +115,7 @@ void __devinit smp_generic_kick_cpu(int nr) } #endif -void smp_message_recv(int msg, struct pt_regs *regs) +void smp_message_recv(int msg) { switch(msg) { case PPC_MSG_CALL_FUNCTION: @@ -127,11 +127,11 @@ void smp_message_recv(int msg, struct pt_regs *regs) break; case PPC_MSG_DEBUGGER_BREAK: if (crash_ipi_function_ptr) { - crash_ipi_function_ptr(regs); + crash_ipi_function_ptr(get_irq_regs()); break; } #ifdef CONFIG_DEBUGGER - debugger_ipi(regs); + debugger_ipi(get_irq_regs()); break; #endif /* CONFIG_DEBUGGER */ /* FALLTHROUGH */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 85b9244a098c..5b59bc18dfe7 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -51,6 +51,7 @@ #include <linux/rtc.h> #include <linux/jiffies.h> #include <linux/posix-timers.h> +#include <linux/irq.h> #include <asm/io.h> #include <asm/processor.h> @@ -643,6 +644,7 @@ static void iSeries_tb_recal(void) */ void timer_interrupt(struct pt_regs * regs) { + struct pt_regs *old_regs; int next_dec; int cpu = smp_processor_id(); unsigned long ticks; @@ -653,9 +655,10 @@ void timer_interrupt(struct pt_regs * regs) do_IRQ(regs); #endif + old_regs = set_irq_regs(regs); irq_enter(); - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); calculate_steal_time(); #ifdef CONFIG_PPC_ISERIES @@ -703,7 +706,7 @@ void timer_interrupt(struct pt_regs * regs) #ifdef CONFIG_PPC_ISERIES if (hvlpevent_is_pending()) - process_hvlpevents(regs); + process_hvlpevents(); #endif #ifdef CONFIG_PPC64 @@ -715,6 +718,7 @@ void timer_interrupt(struct pt_regs * regs) #endif irq_exit(); + set_irq_regs(old_regs); } void wakeup_decrementer(void) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index d9f10f2fc372..5ed4c2ceb5ca 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -900,14 +900,13 @@ void kernel_fp_unavailable_exception(struct pt_regs *regs) void altivec_unavailable_exception(struct pt_regs *regs) { -#if !defined(CONFIG_ALTIVEC) if (user_mode(regs)) { /* A user program has executed an altivec instruction, but this kernel doesn't support altivec. */ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); return; } -#endif + printk(KERN_EMERG "Unrecoverable VMX/Altivec Unavailable Exception " "%lx at %lx\n", regs->trap, regs->nip); die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16fe027bbc12..d1c0758c5611 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -307,11 +307,12 @@ void __init paging_init(void) top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM - max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[1] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT; #else - max_zone_pfns[0] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; #endif free_area_init_nodes(max_zone_pfns); } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 43c272075e1a..9da01dc8cfd9 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -617,9 +617,9 @@ void __init do_init_bootmem(void) void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - lmb_end_of_DRAM() >> PAGE_SHIFT - }; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT; free_area_init_nodes(max_zone_pfns); } diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c index 89d702de4863..0f5b30dc60da 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ b/arch/powerpc/platforms/82xx/mpc82xx.c @@ -11,7 +11,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c index 4276f087f26e..bb9acbb98176 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c @@ -12,8 +12,6 @@ * option) any later version. */ - -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> @@ -384,8 +382,7 @@ struct hw_interrupt_type m82xx_pci_ic = { }; static void -m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { unsigned long stat, mask, pend; int bit; @@ -398,7 +395,7 @@ m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc, break; for (bit = 0; pend != 0; ++bit, pend <<= 1) { if (pend & 0x80000000) - __do_IRQ(pci_int_base + bit, regs); + __do_IRQ(pci_int_base + bit); } } } diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index a7348213508f..fb2f92bcd770 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -22,8 +22,6 @@ #ifndef __MACH_ADS8260_DEFS #define __MACH_ADS8260_DEFS -#include <linux/config.h> - #include <asm/ppcboot.h> /* For our show_cpuinfo hooks. */ diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 0975e94ac7c4..7edb6b461382 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -32,6 +32,13 @@ config MPC834x_ITX Be aware that PCI initialization is the bootloader's responsiblilty. +config MPC8360E_PB + bool "Freescale MPC8360E PB" + select DEFAULT_UIMAGE + select QUICC_ENGINE + help + This option enables support for the MPC836x EMDS Processor Board. + endchoice config PPC_MPC832x @@ -46,4 +53,10 @@ config MPC834x select PPC_INDIRECT_PCI default y if MPC834x_SYS || MPC834x_ITX +config PPC_MPC836x + bool + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC8360E_PB + endmenu diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 9387a110d28a..f1aa7e24a938 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -5,3 +5,5 @@ obj-y := misc.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o +obj-$(CONFIG_MPC8360E_PB) += mpc8360e_pb.o +obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc8360e_pb.c b/arch/powerpc/platforms/83xx/mpc8360e_pb.c index c0191900fc25..1a523c81c06e 100644 --- a/arch/powerpc/platforms/83xx/mpc8360e_pb.c +++ b/arch/powerpc/platforms/83xx/mpc8360e_pb.c @@ -30,6 +30,7 @@ #include <linux/root_dev.h> #include <linux/initrd.h> +#include <asm/of_device.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -141,6 +142,24 @@ static void __init mpc8360_sys_setup_arch(void) #endif } +static int __init mpc8360_declare_of_platform_devices(void) +{ + struct device_node *np; + + for (np = NULL; (np = of_find_compatible_node(np, "network", + "ucc_geth")) != NULL;) { + int ucc_num; + char bus_id[BUS_ID_SIZE]; + + ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1; + snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num); + of_platform_device_create(np, bus_id, NULL); + } + + return 0; +} +device_initcall(mpc8360_declare_of_platform_devices); + void __init mpc8360_sys_init_IRQ(void) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 28070e7ae507..d3e669d69c73 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -66,13 +66,12 @@ mpc85xx_pcibios_fixup(void) #ifdef CONFIG_CPM2 -static void cpm2_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { int cascade_irq; - while ((cascade_irq = cpm2_get_irq(regs)) >= 0) { - generic_handle_irq(cascade_irq, regs); + while ((cascade_irq = cpm2_get_irq()) >= 0) { + generic_handle_irq(cascade_irq); } desc->chip->eoi(irq); } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 193a5d7921b5..953cd5dd3f54 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -132,13 +132,12 @@ mpc85xx_cds_pcibios_fixup(void) #ifdef CONFIG_PPC_I8259 #warning The i8259 PIC support is currently broken -static void mpc85xx_8259_cascade(unsigned int irq, struct - irq_desc *desc, struct pt_regs *regs) +static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - unsigned int cascade_irq = i8259_irq(regs); + unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } @@ -150,8 +149,10 @@ void __init mpc85xx_cds_pic_init(void) struct mpic *mpic; struct resource r; struct device_node *np = NULL; +#ifdef CONFIG_PPC_I8259 struct device_node *cascade_node = NULL; int cascade_irq; +#endif np = of_find_node_by_type(np, "open-pic"); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index b637e8157f7b..1a1c226ad4d9 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -53,12 +53,11 @@ unsigned long pci_dram_offset = 0; #ifdef CONFIG_PCI -static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - unsigned int cascade_irq = i8259_irq(regs); + unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } #endif /* CONFIG_PCI */ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 0c8c7b6ab897..3e430b489bb7 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -16,11 +16,6 @@ config SPU_BASE bool default n -config SPUFS_MMAP - bool - depends on SPU_FS && SPARSEMEM - default y - config CBE_RAS bool "RAS features for bare metal Cell BE" default y diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6cc59e0b4582..a914c12b4060 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -98,10 +98,9 @@ static void iic_ioexc_eoi(unsigned int irq) { } -static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct cbe_iic_regs *node_iic = desc->handler_data; + struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data; unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -121,7 +120,7 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc, irq_linear_revmap(iic_host, base | cascade); if (cirq != NO_IRQ) - generic_handle_irq(cirq, regs); + generic_handle_irq(cirq); } /* post-ack level interrupts */ ack = bits & ~IIC_ISR_EDGE_MASK; @@ -140,7 +139,7 @@ static struct irq_chip iic_ioexc_chip = { }; /* Get an IRQ number from the pending state register of the IIC */ -static unsigned int iic_get_irq(struct pt_regs *regs) +static unsigned int iic_get_irq(void) { struct cbe_iic_pending_bits pending; struct iic *iic; @@ -190,11 +189,11 @@ struct irq_host *iic_get_irq_host(int node) EXPORT_SYMBOL_GPL(iic_get_irq_host); -static irqreturn_t iic_ipi_action(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t iic_ipi_action(int irq, void *dev_id) { int ipi = (int)(long)dev_id; - smp_message_recv(ipi, regs); + smp_message_recv(ipi); return IRQ_HANDLED; } @@ -320,7 +319,7 @@ static int __init setup_iic(void) struct device_node *dn; struct resource r0, r1; unsigned int node, cascade, found = 0; - struct cbe_iic_regs *node_iic; + struct cbe_iic_regs __iomem *node_iic; const u32 *np; for (dn = NULL; @@ -357,7 +356,11 @@ static int __init setup_iic(void) cascade = irq_create_mapping(iic_host, cascade); if (cascade == NO_IRQ) continue; - set_irq_data(cascade, node_iic); + /* + * irq_data is a generic pointer that gets passed back + * to us later, so the forced cast is fine. + */ + set_irq_data(cascade, (void __force *)node_iic); set_irq_chained_handler(cascade , iic_ioexc_cascade); out_be64(&node_iic->iic_ir, (1 << 12) /* priority */ | diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index d2b20eba5b87..aca4c3db0dde 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -345,8 +345,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 0 */ iommu = &cell_iommus[0]; - iommu->mapped_base = ioremap(0x20000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x20000510000, 0x1000); + iommu->mapped_base = ioremap(0x20000511000ul, 0x1000); + iommu->mapped_mmio_base = ioremap(0x20000510000ul, 0x1000); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); @@ -358,8 +358,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 1 */ iommu = &cell_iommus[1]; - iommu->mapped_base = ioremap(0x30000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x30000510000, 0x1000); + iommu->mapped_base = ioremap(0x30000511000ul, 0x1000); + iommu->mapped_mmio_base = ioremap(0x30000510000ul, 0x1000); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 608b1ebc56b2..21a9ebd4978e 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -213,8 +213,7 @@ static struct irq_host_ops spider_host_ops = { .xlate = spider_host_xlate, }; -static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { struct spider_pic *pic = desc->handler_data; unsigned int cs, virq; @@ -225,7 +224,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc, else virq = irq_linear_revmap(pic->host, cs); if (virq != NO_IRQ) - generic_handle_irq(virq, regs); + generic_handle_irq(virq); desc->chip->eoi(irq); } @@ -244,7 +243,6 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) int imaplen, intsize, unit; struct device_node *iic; -#if 0 /* Enable that when we have a way to retreive the node as well */ /* First, we check wether we have a real "interrupts" in the device * tree in case the device-tree is ever fixed */ @@ -252,9 +250,8 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) { virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); - goto bail; + return virq; } -#endif /* Now do the horrible hacks */ tmp = get_property(pic->of_node, "#interrupt-cells", NULL); @@ -369,7 +366,7 @@ void __init spider_init_IRQ(void) } else if (device_is_compatible(dn, "sti,platform-spider-pic") && (chip < 2)) { static long hard_coded_pics[] = - { 0x24000008000, 0x34000008000 }; + { 0x24000008000ul, 0x34000008000ul}; r.start = hard_coded_pics[chip]; } else continue; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index f78680346e5f..d0fb959e3ef1 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -25,11 +25,13 @@ #include <linux/interrupt.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/pci.h> #include <linux/poll.h> #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/wait.h> +#include <asm/firmware.h> #include <asm/io.h> #include <asm/prom.h> #include <linux/mutex.h> @@ -46,21 +48,21 @@ EXPORT_SYMBOL_GPL(spu_priv1_ops); static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); - force_sig(SIGBUS, /* info, */ current); + spu->dma_callback(spu, SPE_EVENT_INVALID_DMA); return 0; } static int __spu_trap_dma_align(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); - force_sig(SIGBUS, /* info, */ current); + spu->dma_callback(spu, SPE_EVENT_DMA_ALIGNMENT); return 0; } static int __spu_trap_error(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); - force_sig(SIGILL, /* info, */ current); + spu->dma_callback(spu, SPE_EVENT_SPE_ERROR); return 0; } @@ -145,7 +147,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) } static irqreturn_t -spu_irq_class_0(int irq, void *data, struct pt_regs *regs) +spu_irq_class_0(int irq, void *data) { struct spu *spu; @@ -184,7 +186,7 @@ spu_irq_class_0_bottom(struct spu *spu) EXPORT_SYMBOL_GPL(spu_irq_class_0_bottom); static irqreturn_t -spu_irq_class_1(int irq, void *data, struct pt_regs *regs) +spu_irq_class_1(int irq, void *data) { struct spu *spu; unsigned long stat, mask, dar, dsisr; @@ -222,7 +224,7 @@ spu_irq_class_1(int irq, void *data, struct pt_regs *regs) EXPORT_SYMBOL_GPL(spu_irq_class_1_bottom); static irqreturn_t -spu_irq_class_2(int irq, void *data, struct pt_regs *regs) +spu_irq_class_2(int irq, void *data) { struct spu *spu; unsigned long stat; @@ -317,7 +319,7 @@ static void spu_free_irqs(struct spu *spu) free_irq(spu->irqs[2], spu); } -static LIST_HEAD(spu_list); +static struct list_head spu_list[MAX_NUMNODES]; static DEFINE_MUTEX(spu_mutex); static void spu_init_channels(struct spu *spu) @@ -354,32 +356,42 @@ static void spu_init_channels(struct spu *spu) } } -struct spu *spu_alloc(void) +struct spu *spu_alloc_node(int node) { - struct spu *spu; + struct spu *spu = NULL; mutex_lock(&spu_mutex); - if (!list_empty(&spu_list)) { - spu = list_entry(spu_list.next, struct spu, list); + if (!list_empty(&spu_list[node])) { + spu = list_entry(spu_list[node].next, struct spu, list); list_del_init(&spu->list); - pr_debug("Got SPU %x %d\n", spu->isrc, spu->number); - } else { - pr_debug("No SPU left\n"); - spu = NULL; + pr_debug("Got SPU %x %d %d\n", + spu->isrc, spu->number, spu->node); + spu_init_channels(spu); } mutex_unlock(&spu_mutex); - if (spu) - spu_init_channels(spu); + return spu; +} +EXPORT_SYMBOL_GPL(spu_alloc_node); + +struct spu *spu_alloc(void) +{ + struct spu *spu = NULL; + int node; + + for (node = 0; node < MAX_NUMNODES; node++) { + spu = spu_alloc_node(node); + if (spu) + break; + } return spu; } -EXPORT_SYMBOL_GPL(spu_alloc); void spu_free(struct spu *spu) { mutex_lock(&spu_mutex); - list_add_tail(&spu->list, &spu_list); + list_add_tail(&spu->list, &spu_list[spu->node]); mutex_unlock(&spu_mutex); } EXPORT_SYMBOL_GPL(spu_free); @@ -566,7 +578,7 @@ static void spu_unmap(struct spu *spu) } /* This function shall be abstracted for HV platforms */ -static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) +static int __init spu_map_interrupts_old(struct spu *spu, struct device_node *np) { unsigned int isrc; const u32 *tmp; @@ -590,7 +602,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; } -static int __init spu_map_device(struct spu *spu, struct device_node *node) +static int __init spu_map_device_old(struct spu *spu, struct device_node *node) { const char *prop; int ret; @@ -635,6 +647,88 @@ out: return ret; } +static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) +{ + struct of_irq oirq; + int ret; + int i; + + for (i=0; i < 3; i++) { + ret = of_irq_map_one(np, i, &oirq); + if (ret) + goto err; + + ret = -EINVAL; + spu->irqs[i] = irq_create_of_mapping(oirq.controller, + oirq.specifier, oirq.size); + if (spu->irqs[i] == NO_IRQ) + goto err; + } + return 0; + +err: + pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, spu->name); + for (; i >= 0; i--) { + if (spu->irqs[i] != NO_IRQ) + irq_dispose_mapping(spu->irqs[i]); + } + return ret; +} + +static int spu_map_resource(struct device_node *node, int nr, + void __iomem** virt, unsigned long *phys) +{ + struct resource resource = { }; + int ret; + + ret = of_address_to_resource(node, 0, &resource); + if (ret) + goto out; + + if (phys) + *phys = resource.start; + *virt = ioremap(resource.start, resource.end - resource.start); + if (!*virt) + ret = -EINVAL; + +out: + return ret; +} + +static int __init spu_map_device(struct spu *spu, struct device_node *node) +{ + int ret = -ENODEV; + spu->name = get_property(node, "name", NULL); + if (!spu->name) + goto out; + + ret = spu_map_resource(node, 0, (void __iomem**)&spu->local_store, + &spu->local_store_phys); + if (ret) + goto out; + ret = spu_map_resource(node, 1, (void __iomem**)&spu->problem, + &spu->problem_phys); + if (ret) + goto out_unmap; + ret = spu_map_resource(node, 2, (void __iomem**)&spu->priv2, + NULL); + if (ret) + goto out_unmap; + + if (!firmware_has_feature(FW_FEATURE_LPAR)) + ret = spu_map_resource(node, 3, (void __iomem**)&spu->priv1, + NULL); + if (ret) + goto out_unmap; + return 0; + +out_unmap: + spu_unmap(spu); +out: + pr_debug("failed to map spe %s: %d\n", spu->name, ret); + return ret; +} + struct sysdev_class spu_sysdev_class = { set_kset_name("spu") }; @@ -687,16 +781,28 @@ static int __init create_spu(struct device_node *spe) if (!spu) goto out; - ret = spu_map_device(spu, spe); - if (ret) - goto out_free; - spu->node = find_spu_node_id(spe); + if (spu->node >= MAX_NUMNODES) { + printk(KERN_WARNING "SPE %s on node %d ignored," + " node number too big\n", spe->full_name, spu->node); + printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n"); + return -ENODEV; + } spu->nid = of_node_to_nid(spe); if (spu->nid == -1) spu->nid = 0; + + ret = spu_map_device(spu, spe); + /* try old method */ + if (ret) + ret = spu_map_device_old(spu, spe); + if (ret) + goto out_free; + ret = spu_map_interrupts(spu, spe); if (ret) + ret = spu_map_interrupts_old(spu, spe); + if (ret) goto out_unmap; spin_lock_init(&spu->register_lock); spu_mfc_sdr_set(spu, mfspr(SPRN_SDR1)); @@ -706,13 +812,13 @@ static int __init create_spu(struct device_node *spe) spu->number = number++; ret = spu_request_irqs(spu); if (ret) - goto out_unmap; + goto out_unlock; ret = spu_create_sysdev(spu); if (ret) goto out_free_irqs; - list_add(&spu->list, &spu_list); + list_add(&spu->list, &spu_list[spu->node]); mutex_unlock(&spu_mutex); pr_debug(KERN_DEBUG "Using SPE %s %02x %p %p %p %p %d\n", @@ -722,9 +828,9 @@ static int __init create_spu(struct device_node *spe) out_free_irqs: spu_free_irqs(spu); - -out_unmap: +out_unlock: mutex_unlock(&spu_mutex); +out_unmap: spu_unmap(spu); out_free: kfree(spu); @@ -745,9 +851,13 @@ static void destroy_spu(struct spu *spu) static void cleanup_spu_base(void) { struct spu *spu, *tmp; + int node; + mutex_lock(&spu_mutex); - list_for_each_entry_safe(spu, tmp, &spu_list, list) - destroy_spu(spu); + for (node = 0; node < MAX_NUMNODES; node++) { + list_for_each_entry_safe(spu, tmp, &spu_list[node], list) + destroy_spu(spu); + } mutex_unlock(&spu_mutex); sysdev_class_unregister(&spu_sysdev_class); } @@ -756,13 +866,16 @@ module_exit(cleanup_spu_base); static int __init init_spu_base(void) { struct device_node *node; - int ret; + int i, ret; /* create sysdev class for spus */ ret = sysdev_class_register(&spu_sysdev_class); if (ret) return ret; + for (i = 0; i < MAX_NUMNODES; i++) + INIT_LIST_HEAD(&spu_list[i]); + ret = -ENODEV; for (node = of_find_node_by_type(NULL, "spe"); node; node = of_find_node_by_type(node, "spe")) { @@ -774,18 +887,6 @@ static int __init init_spu_base(void) break; } } - /* in some old firmware versions, the spe is called 'spc', so we - look for that as well */ - for (node = of_find_node_by_type(NULL, "spc"); - node; node = of_find_node_by_type(node, "spc")) { - ret = create_spu(node); - if (ret) { - printk(KERN_WARNING "%s: Error initializing %s\n", - __FUNCTION__, node->name); - cleanup_spu_base(); - break; - } - } return ret; } module_init(init_spu_base); diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index bb5dc634272c..ecdfbb35f82e 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -2,7 +2,7 @@ obj-y += switch.o obj-$(CONFIG_SPU_FS) += spufs.o spufs-y += inode.o file.o context.o syscalls.o -spufs-y += sched.o backing_ops.o hw_ops.o run.o +spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o # Rules to build switch.o with the help of SPU tool chain SPU_CROSS := spu- diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 36439c5e9f2d..034cf6af53a2 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -27,7 +27,7 @@ #include <asm/spu_csa.h> #include "spufs.h" -struct spu_context *alloc_spu_context(void) +struct spu_context *alloc_spu_context(struct spu_gang *gang) { struct spu_context *ctx; ctx = kzalloc(sizeof *ctx, GFP_KERNEL); @@ -51,6 +51,8 @@ struct spu_context *alloc_spu_context(void) ctx->state = SPU_STATE_SAVED; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); + if (gang) + spu_gang_add_ctx(gang, ctx); goto out; out_free: kfree(ctx); @@ -67,6 +69,8 @@ void destroy_spu_context(struct kref *kref) spu_deactivate(ctx); up_write(&ctx->state_sema); spu_fini_csa(&ctx->csa); + if (ctx->gang) + spu_gang_remove_ctx(ctx->gang, ctx); kfree(ctx); } diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 51fd197ab5dd..0de8e114e6b6 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -36,6 +36,8 @@ #include "spufs.h" +#define SPUFS_MMAP_4K (PAGE_SIZE == 0x1000) + static int spufs_mem_open(struct inode *inode, struct file *file) @@ -88,7 +90,6 @@ spufs_mem_write(struct file *file, const char __user *buffer, return ret; } -#ifdef CONFIG_SPUFS_MMAP static struct page * spufs_mem_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) @@ -101,12 +102,16 @@ spufs_mem_mmap_nopage(struct vm_area_struct *vma, spu_acquire(ctx); - if (ctx->state == SPU_STATE_SAVED) + if (ctx->state == SPU_STATE_SAVED) { + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + & ~(_PAGE_NO_CACHE | _PAGE_GUARDED)); page = vmalloc_to_page(ctx->csa.lscsa->ls + offset); - else + } else { + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + | _PAGE_NO_CACHE | _PAGE_GUARDED); page = pfn_to_page((ctx->spu->local_store_phys + offset) >> PAGE_SHIFT); - + } spu_release(ctx); if (type) @@ -133,22 +138,19 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_mem_mmap_vmops; return 0; } -#endif static struct file_operations spufs_mem_fops = { .open = spufs_mem_open, .read = spufs_mem_read, .write = spufs_mem_write, .llseek = generic_file_llseek, -#ifdef CONFIG_SPUFS_MMAP .mmap = spufs_mem_mmap, -#endif }; -#ifdef CONFIG_SPUFS_MMAP static struct page *spufs_ps_nopage(struct vm_area_struct *vma, unsigned long address, - int *type, unsigned long ps_offs) + int *type, unsigned long ps_offs, + unsigned long ps_size) { struct page *page = NOPAGE_SIGBUS; int fault_type = VM_FAULT_SIGBUS; @@ -158,7 +160,7 @@ static struct page *spufs_ps_nopage(struct vm_area_struct *vma, int ret; offset += vma->vm_pgoff << PAGE_SHIFT; - if (offset >= 0x4000) + if (offset >= ps_size) goto out; ret = spu_acquire_runnable(ctx); @@ -179,10 +181,11 @@ static struct page *spufs_ps_nopage(struct vm_area_struct *vma, return page; } +#if SPUFS_MMAP_4K static struct page *spufs_cntl_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { - return spufs_ps_nopage(vma, address, type, 0x4000); + return spufs_ps_nopage(vma, address, type, 0x4000, 0x1000); } static struct vm_operations_struct spufs_cntl_mmap_vmops = { @@ -191,17 +194,12 @@ static struct vm_operations_struct spufs_cntl_mmap_vmops = { /* * mmap support for problem state control area [0x4000 - 0x4fff]. - * Mapping this area requires that the application have CAP_SYS_RAWIO, - * as these registers require special care when read/writing. */ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) { if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - vma->vm_flags |= VM_RESERVED; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -209,42 +207,49 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_cntl_mmap_vmops; return 0; } -#endif +#else /* SPUFS_MMAP_4K */ +#define spufs_cntl_mmap NULL +#endif /* !SPUFS_MMAP_4K */ -static int spufs_cntl_open(struct inode *inode, struct file *file) +static u64 spufs_cntl_get(void *data) { - struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; + struct spu_context *ctx = data; + u64 val; - file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->cntl = inode->i_mapping; - return 0; + spu_acquire(ctx); + val = ctx->ops->status_read(ctx); + spu_release(ctx); + + return val; } -static ssize_t -spufs_cntl_read(struct file *file, char __user *buffer, - size_t size, loff_t *pos) +static void spufs_cntl_set(void *data, u64 val) { - /* FIXME: read from spu status */ - return -EINVAL; + struct spu_context *ctx = data; + + spu_acquire(ctx); + ctx->ops->runcntl_write(ctx, val); + spu_release(ctx); } -static ssize_t -spufs_cntl_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) +static int spufs_cntl_open(struct inode *inode, struct file *file) { - /* FIXME: write to runctl bit */ - return -EINVAL; + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + file->private_data = ctx; + file->f_mapping = inode->i_mapping; + ctx->cntl = inode->i_mapping; + return simple_attr_open(inode, file, spufs_cntl_get, + spufs_cntl_set, "0x%08lx"); } static struct file_operations spufs_cntl_fops = { .open = spufs_cntl_open, - .read = spufs_cntl_read, - .write = spufs_cntl_write, -#ifdef CONFIG_SPUFS_MMAP + .release = simple_attr_close, + .read = simple_attr_read, + .write = simple_attr_write, .mmap = spufs_cntl_mmap, -#endif }; static int @@ -356,27 +361,54 @@ static int spufs_pipe_open(struct inode *inode, struct file *file) return nonseekable_open(inode, file); } +/* + * Read as many bytes from the mailbox as possible, until + * one of the conditions becomes true: + * + * - no more data available in the mailbox + * - end of the user provided buffer + * - end of the mapped area + */ static ssize_t spufs_mbox_read(struct file *file, char __user *buf, size_t len, loff_t *pos) { struct spu_context *ctx = file->private_data; - u32 mbox_data; - int ret; + u32 mbox_data, __user *udata; + ssize_t count; if (len < 4) return -EINVAL; + if (!access_ok(VERIFY_WRITE, buf, len)) + return -EFAULT; + + udata = (void __user *)buf; + spu_acquire(ctx); - ret = ctx->ops->mbox_read(ctx, &mbox_data); + for (count = 0; count <= len; count += 4, udata++) { + int ret; + ret = ctx->ops->mbox_read(ctx, &mbox_data); + if (ret == 0) + break; + + /* + * at the end of the mapped area, we can fault + * but still need to return the data we have + * read successfully so far. + */ + ret = __put_user(mbox_data, udata); + if (ret) { + if (!count) + count = -EFAULT; + break; + } + } spu_release(ctx); - if (!ret) - return -EAGAIN; - - if (copy_to_user(buf, &mbox_data, sizeof mbox_data)) - return -EFAULT; + if (!count) + count = -EAGAIN; - return 4; + return count; } static struct file_operations spufs_mbox_fops = { @@ -432,36 +464,70 @@ void spufs_ibox_callback(struct spu *spu) kill_fasync(&ctx->ibox_fasync, SIGIO, POLLIN); } +/* + * Read as many bytes from the interrupt mailbox as possible, until + * one of the conditions becomes true: + * + * - no more data available in the mailbox + * - end of the user provided buffer + * - end of the mapped area + * + * If the file is opened without O_NONBLOCK, we wait here until + * any data is available, but return when we have been able to + * read something. + */ static ssize_t spufs_ibox_read(struct file *file, char __user *buf, size_t len, loff_t *pos) { struct spu_context *ctx = file->private_data; - u32 ibox_data; - ssize_t ret; + u32 ibox_data, __user *udata; + ssize_t count; if (len < 4) return -EINVAL; + if (!access_ok(VERIFY_WRITE, buf, len)) + return -EFAULT; + + udata = (void __user *)buf; + spu_acquire(ctx); - ret = 0; + /* wait only for the first element */ + count = 0; if (file->f_flags & O_NONBLOCK) { if (!spu_ibox_read(ctx, &ibox_data)) - ret = -EAGAIN; + count = -EAGAIN; } else { - ret = spufs_wait(ctx->ibox_wq, spu_ibox_read(ctx, &ibox_data)); + count = spufs_wait(ctx->ibox_wq, spu_ibox_read(ctx, &ibox_data)); } + if (count) + goto out; - spu_release(ctx); + /* if we can't write at all, return -EFAULT */ + count = __put_user(ibox_data, udata); + if (count) + goto out; - if (ret) - return ret; + for (count = 4, udata++; (count + 4) <= len; count += 4, udata++) { + int ret; + ret = ctx->ops->ibox_read(ctx, &ibox_data); + if (ret == 0) + break; + /* + * at the end of the mapped area, we can fault + * but still need to return the data we have + * read successfully so far. + */ + ret = __put_user(ibox_data, udata); + if (ret) + break; + } - ret = 4; - if (copy_to_user(buf, &ibox_data, sizeof ibox_data)) - ret = -EFAULT; +out: + spu_release(ctx); - return ret; + return count; } static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait) @@ -534,32 +600,67 @@ void spufs_wbox_callback(struct spu *spu) kill_fasync(&ctx->wbox_fasync, SIGIO, POLLOUT); } +/* + * Write as many bytes to the interrupt mailbox as possible, until + * one of the conditions becomes true: + * + * - the mailbox is full + * - end of the user provided buffer + * - end of the mapped area + * + * If the file is opened without O_NONBLOCK, we wait here until + * space is availabyl, but return when we have been able to + * write something. + */ static ssize_t spufs_wbox_write(struct file *file, const char __user *buf, size_t len, loff_t *pos) { struct spu_context *ctx = file->private_data; - u32 wbox_data; - int ret; + u32 wbox_data, __user *udata; + ssize_t count; if (len < 4) return -EINVAL; - if (copy_from_user(&wbox_data, buf, sizeof wbox_data)) + udata = (void __user *)buf; + if (!access_ok(VERIFY_READ, buf, len)) + return -EFAULT; + + if (__get_user(wbox_data, udata)) return -EFAULT; spu_acquire(ctx); - ret = 0; + /* + * make sure we can at least write one element, by waiting + * in case of !O_NONBLOCK + */ + count = 0; if (file->f_flags & O_NONBLOCK) { if (!spu_wbox_write(ctx, wbox_data)) - ret = -EAGAIN; + count = -EAGAIN; } else { - ret = spufs_wait(ctx->wbox_wq, spu_wbox_write(ctx, wbox_data)); + count = spufs_wait(ctx->wbox_wq, spu_wbox_write(ctx, wbox_data)); } - spu_release(ctx); + if (count) + goto out; + + /* write aÑ• much as possible */ + for (count = 4, udata++; (count + 4) <= len; count += 4, udata++) { + int ret; + ret = __get_user(wbox_data, udata); + if (ret) + break; + + ret = spu_wbox_write(ctx, wbox_data); + if (ret == 0) + break; + } - return ret ? ret : sizeof wbox_data; +out: + spu_release(ctx); + return count; } static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait) @@ -657,11 +758,19 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf, return 4; } -#ifdef CONFIG_SPUFS_MMAP static struct page *spufs_signal1_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { - return spufs_ps_nopage(vma, address, type, 0x14000); +#if PAGE_SIZE == 0x1000 + return spufs_ps_nopage(vma, address, type, 0x14000, 0x1000); +#elif PAGE_SIZE == 0x10000 + /* For 64k pages, both signal1 and signal2 can be used to mmap the whole + * signal 1 and 2 area + */ + return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); +#else +#error unsupported page size +#endif } static struct vm_operations_struct spufs_signal1_mmap_vmops = { @@ -680,15 +789,12 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_signal1_mmap_vmops; return 0; } -#endif static struct file_operations spufs_signal1_fops = { .open = spufs_signal1_open, .read = spufs_signal1_read, .write = spufs_signal1_write, -#ifdef CONFIG_SPUFS_MMAP .mmap = spufs_signal1_mmap, -#endif }; static int spufs_signal2_open(struct inode *inode, struct file *file) @@ -743,11 +849,20 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf, return 4; } -#ifdef CONFIG_SPUFS_MMAP +#if SPUFS_MMAP_4K static struct page *spufs_signal2_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { - return spufs_ps_nopage(vma, address, type, 0x1c000); +#if PAGE_SIZE == 0x1000 + return spufs_ps_nopage(vma, address, type, 0x1c000, 0x1000); +#elif PAGE_SIZE == 0x10000 + /* For 64k pages, both signal1 and signal2 can be used to mmap the whole + * signal 1 and 2 area + */ + return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); +#else +#error unsupported page size +#endif } static struct vm_operations_struct spufs_signal2_mmap_vmops = { @@ -767,15 +882,15 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_signal2_mmap_vmops; return 0; } -#endif +#else /* SPUFS_MMAP_4K */ +#define spufs_signal2_mmap NULL +#endif /* !SPUFS_MMAP_4K */ static struct file_operations spufs_signal2_fops = { .open = spufs_signal2_open, .read = spufs_signal2_read, .write = spufs_signal2_write, -#ifdef CONFIG_SPUFS_MMAP .mmap = spufs_signal2_mmap, -#endif }; static void spufs_signal1_type_set(void *data, u64 val) @@ -824,11 +939,11 @@ static u64 spufs_signal2_type_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); -#ifdef CONFIG_SPUFS_MMAP +#if SPUFS_MMAP_4K static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { - return spufs_ps_nopage(vma, address, type, 0x0000); + return spufs_ps_nopage(vma, address, type, 0x0000, 0x1000); } static struct vm_operations_struct spufs_mss_mmap_vmops = { @@ -837,17 +952,12 @@ static struct vm_operations_struct spufs_mss_mmap_vmops = { /* * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. - * Mapping this area requires that the application have CAP_SYS_RAWIO, - * as these registers require special care when read/writing. */ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) { if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - vma->vm_flags |= VM_RESERVED; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -855,7 +965,9 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_mss_mmap_vmops; return 0; } -#endif +#else /* SPUFS_MMAP_4K */ +#define spufs_mss_mmap NULL +#endif /* !SPUFS_MMAP_4K */ static int spufs_mss_open(struct inode *inode, struct file *file) { @@ -867,17 +979,54 @@ static int spufs_mss_open(struct inode *inode, struct file *file) static struct file_operations spufs_mss_fops = { .open = spufs_mss_open, -#ifdef CONFIG_SPUFS_MMAP .mmap = spufs_mss_mmap, -#endif +}; + +static struct page *spufs_psmap_mmap_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + return spufs_ps_nopage(vma, address, type, 0x0000, 0x20000); +} + +static struct vm_operations_struct spufs_psmap_mmap_vmops = { + .nopage = spufs_psmap_mmap_nopage, +}; + +/* + * mmap support for full problem state area [0x00000 - 0x1ffff]. + */ +static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) +{ + if (!(vma->vm_flags & VM_SHARED)) + return -EINVAL; + + vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + | _PAGE_NO_CACHE | _PAGE_GUARDED); + + vma->vm_ops = &spufs_psmap_mmap_vmops; + return 0; +} + +static int spufs_psmap_open(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + + file->private_data = i->i_ctx; + return nonseekable_open(inode, file); +} + +static struct file_operations spufs_psmap_fops = { + .open = spufs_psmap_open, + .mmap = spufs_psmap_mmap, }; -#ifdef CONFIG_SPUFS_MMAP +#if SPUFS_MMAP_4K static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { - return spufs_ps_nopage(vma, address, type, 0x3000); + return spufs_ps_nopage(vma, address, type, 0x3000, 0x1000); } static struct vm_operations_struct spufs_mfc_mmap_vmops = { @@ -886,17 +1035,12 @@ static struct vm_operations_struct spufs_mfc_mmap_vmops = { /* * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. - * Mapping this area requires that the application have CAP_SYS_RAWIO, - * as these registers require special care when read/writing. */ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) { if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - vma->vm_flags |= VM_RESERVED; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -904,7 +1048,9 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = &spufs_mfc_mmap_vmops; return 0; } -#endif +#else /* SPUFS_MMAP_4K */ +#define spufs_mfc_mmap NULL +#endif /* !SPUFS_MMAP_4K */ static int spufs_mfc_open(struct inode *inode, struct file *file) { @@ -1194,9 +1340,7 @@ static struct file_operations spufs_mfc_fops = { .flush = spufs_mfc_flush, .fsync = spufs_mfc_fsync, .fasync = spufs_mfc_fasync, -#ifdef CONFIG_SPUFS_MMAP .mmap = spufs_mfc_mmap, -#endif }; static void spufs_npc_set(void *data, u64 val) @@ -1344,6 +1488,21 @@ static u64 spufs_id_get(void *data) } DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n") +static u64 spufs_object_id_get(void *data) +{ + struct spu_context *ctx = data; + return ctx->object_id; +} + +static void spufs_object_id_set(void *data, u64 id) +{ + struct spu_context *ctx = data; + ctx->object_id = id; +} + +DEFINE_SIMPLE_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get, + spufs_object_id_set, "0x%llx\n"); + struct tree_descr spufs_dir_contents[] = { { "mem", &spufs_mem_fops, 0666, }, { "regs", &spufs_regs_fops, 0666, }, @@ -1367,6 +1526,8 @@ struct tree_descr spufs_dir_contents[] = { { "spu_tag_mask", &spufs_spu_tag_mask_ops, 0666, }, { "event_mask", &spufs_event_mask_ops, 0666, }, { "srr0", &spufs_srr0_ops, 0666, }, + { "psmap", &spufs_psmap_fops, 0666, }, { "phys-id", &spufs_id_ops, 0666, }, + { "object-id", &spufs_object_id_ops, 0666, }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/gang.c b/arch/powerpc/platforms/cell/spufs/gang.c new file mode 100644 index 000000000000..212ea78f9051 --- /dev/null +++ b/arch/powerpc/platforms/cell/spufs/gang.c @@ -0,0 +1,81 @@ +/* + * SPU file system + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Arnd Bergmann <arndb@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/list.h> +#include <linux/slab.h> + +#include "spufs.h" + +struct spu_gang *alloc_spu_gang(void) +{ + struct spu_gang *gang; + + gang = kzalloc(sizeof *gang, GFP_KERNEL); + if (!gang) + goto out; + + kref_init(&gang->kref); + mutex_init(&gang->mutex); + INIT_LIST_HEAD(&gang->list); + +out: + return gang; +} + +static void destroy_spu_gang(struct kref *kref) +{ + struct spu_gang *gang; + gang = container_of(kref, struct spu_gang, kref); + WARN_ON(gang->contexts || !list_empty(&gang->list)); + kfree(gang); +} + +struct spu_gang *get_spu_gang(struct spu_gang *gang) +{ + kref_get(&gang->kref); + return gang; +} + +int put_spu_gang(struct spu_gang *gang) +{ + return kref_put(&gang->kref, &destroy_spu_gang); +} + +void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx) +{ + mutex_lock(&gang->mutex); + ctx->gang = get_spu_gang(gang); + list_add(&ctx->gang_list, &gang->list); + gang->contexts++; + mutex_unlock(&gang->mutex); +} + +void spu_gang_remove_ctx(struct spu_gang *gang, struct spu_context *ctx) +{ + mutex_lock(&gang->mutex); + WARN_ON(ctx->gang != gang); + list_del_init(&ctx->gang_list); + gang->contexts--; + mutex_unlock(&gang->mutex); + + put_spu_gang(gang); +} diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 3950ddccb2c8..427d00a4f6a0 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -50,6 +50,10 @@ spufs_alloc_inode(struct super_block *sb) ei = kmem_cache_alloc(spufs_inode_cache, SLAB_KERNEL); if (!ei) return NULL; + + ei->i_gang = NULL; + ei->i_ctx = NULL; + return &ei->vfs_inode; } @@ -128,14 +132,19 @@ out: static void spufs_delete_inode(struct inode *inode) { - if (SPUFS_I(inode)->i_ctx) - put_spu_context(SPUFS_I(inode)->i_ctx); + struct spufs_inode_info *ei = SPUFS_I(inode); + + if (ei->i_ctx) + put_spu_context(ei->i_ctx); + if (ei->i_gang) + put_spu_gang(ei->i_gang); clear_inode(inode); } static void spufs_prune_dir(struct dentry *dir) { struct dentry *dentry, *tmp; + mutex_lock(&dir->d_inode->i_mutex); list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) { spin_lock(&dcache_lock); @@ -156,13 +165,13 @@ static void spufs_prune_dir(struct dentry *dir) mutex_unlock(&dir->d_inode->i_mutex); } -/* Caller must hold root->i_mutex */ -static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) +/* Caller must hold parent->i_mutex */ +static int spufs_rmdir(struct inode *parent, struct dentry *dir) { /* remove all entries */ - spufs_prune_dir(dir_dentry); + spufs_prune_dir(dir); - return simple_rmdir(root, dir_dentry); + return simple_rmdir(parent, dir); } static int spufs_fill_dir(struct dentry *dir, struct tree_descr *files, @@ -191,17 +200,17 @@ out: static int spufs_dir_close(struct inode *inode, struct file *file) { struct spu_context *ctx; - struct inode *dir; - struct dentry *dentry; + struct inode *parent; + struct dentry *dir; int ret; - dentry = file->f_dentry; - dir = dentry->d_parent->d_inode; - ctx = SPUFS_I(dentry->d_inode)->i_ctx; + dir = file->f_dentry; + parent = dir->d_parent->d_inode; + ctx = SPUFS_I(dir->d_inode)->i_ctx; - mutex_lock(&dir->i_mutex); - ret = spufs_rmdir(dir, dentry); - mutex_unlock(&dir->i_mutex); + mutex_lock(&parent->i_mutex); + ret = spufs_rmdir(parent, dir); + mutex_unlock(&parent->i_mutex); WARN_ON(ret); /* We have to give up the mm_struct */ @@ -224,7 +233,8 @@ struct file_operations spufs_context_fops = { }; static int -spufs_mkdir(struct inode *dir, struct dentry *dentry, int mode) +spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, + int mode) { int ret; struct inode *inode; @@ -239,11 +249,13 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, int mode) inode->i_gid = dir->i_gid; inode->i_mode &= S_ISGID; } - ctx = alloc_spu_context(); + ctx = alloc_spu_context(SPUFS_I(dir)->i_gang); /* XXX gang */ SPUFS_I(inode)->i_ctx = ctx; if (!ctx) goto out_iput; + ctx->flags = flags; + inode->i_op = &spufs_dir_inode_operations; inode->i_fop = &simple_dir_operations; ret = spufs_fill_dir(dentry, spufs_dir_contents, mode, ctx); @@ -289,24 +301,177 @@ out: return ret; } +static int spufs_create_context(struct inode *inode, + struct dentry *dentry, + struct vfsmount *mnt, int flags, int mode) +{ + int ret; + + ret = spufs_mkdir(inode, dentry, flags, mode & S_IRWXUGO); + if (ret) + goto out_unlock; + + /* + * get references for dget and mntget, will be released + * in error path of *_open(). + */ + ret = spufs_context_open(dget(dentry), mntget(mnt)); + if (ret < 0) { + WARN_ON(spufs_rmdir(inode, dentry)); + mutex_unlock(&inode->i_mutex); + spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); + goto out; + } + +out_unlock: + mutex_unlock(&inode->i_mutex); +out: + dput(dentry); + return ret; +} + +static int spufs_rmgang(struct inode *root, struct dentry *dir) +{ + /* FIXME: this fails if the dir is not empty, + which causes a leak of gangs. */ + return simple_rmdir(root, dir); +} + +static int spufs_gang_close(struct inode *inode, struct file *file) +{ + struct inode *parent; + struct dentry *dir; + int ret; + + dir = file->f_dentry; + parent = dir->d_parent->d_inode; + + ret = spufs_rmgang(parent, dir); + WARN_ON(ret); + + return dcache_dir_close(inode, file); +} + +struct file_operations spufs_gang_fops = { + .open = dcache_dir_open, + .release = spufs_gang_close, + .llseek = dcache_dir_lseek, + .read = generic_read_dir, + .readdir = dcache_readdir, + .fsync = simple_sync_file, +}; + +static int +spufs_mkgang(struct inode *dir, struct dentry *dentry, int mode) +{ + int ret; + struct inode *inode; + struct spu_gang *gang; + + ret = -ENOSPC; + inode = spufs_new_inode(dir->i_sb, mode | S_IFDIR); + if (!inode) + goto out; + + ret = 0; + if (dir->i_mode & S_ISGID) { + inode->i_gid = dir->i_gid; + inode->i_mode &= S_ISGID; + } + gang = alloc_spu_gang(); + SPUFS_I(inode)->i_ctx = NULL; + SPUFS_I(inode)->i_gang = gang; + if (!gang) + goto out_iput; + + inode->i_op = &spufs_dir_inode_operations; + inode->i_fop = &simple_dir_operations; + + d_instantiate(dentry, inode); + dget(dentry); + dir->i_nlink++; + dentry->d_inode->i_nlink++; + return ret; + +out_iput: + iput(inode); +out: + return ret; +} + +static int spufs_gang_open(struct dentry *dentry, struct vfsmount *mnt) +{ + int ret; + struct file *filp; + + ret = get_unused_fd(); + if (ret < 0) { + dput(dentry); + mntput(mnt); + goto out; + } + + filp = dentry_open(dentry, mnt, O_RDONLY); + if (IS_ERR(filp)) { + put_unused_fd(ret); + ret = PTR_ERR(filp); + goto out; + } + + filp->f_op = &spufs_gang_fops; + fd_install(ret, filp); +out: + return ret; +} + +static int spufs_create_gang(struct inode *inode, + struct dentry *dentry, + struct vfsmount *mnt, int mode) +{ + int ret; + + ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO); + if (ret) + goto out; + + /* + * get references for dget and mntget, will be released + * in error path of *_open(). + */ + ret = spufs_gang_open(dget(dentry), mntget(mnt)); + if (ret < 0) + WARN_ON(spufs_rmgang(inode, dentry)); + +out: + mutex_unlock(&inode->i_mutex); + dput(dentry); + return ret; +} + + static struct file_system_type spufs_type; -long spufs_create_thread(struct nameidata *nd, - unsigned int flags, mode_t mode) +long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode) { struct dentry *dentry; int ret; - /* need to be at the root of spufs */ ret = -EINVAL; - if (nd->dentry->d_sb->s_type != &spufs_type || - nd->dentry != nd->dentry->d_sb->s_root) + /* check if we are on spufs */ + if (nd->dentry->d_sb->s_type != &spufs_type) goto out; - /* all flags are reserved */ - if (flags) + /* don't accept undefined flags */ + if (flags & (~SPU_CREATE_FLAG_ALL)) goto out; + /* only threads can be underneath a gang */ + if (nd->dentry != nd->dentry->d_sb->s_root) { + if ((flags & SPU_CREATE_GANG) || + !SPUFS_I(nd->dentry->d_inode)->i_gang) + goto out; + } + dentry = lookup_create(nd, 1); ret = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -317,22 +482,13 @@ long spufs_create_thread(struct nameidata *nd, goto out_dput; mode &= ~current->fs->umask; - ret = spufs_mkdir(nd->dentry->d_inode, dentry, mode & S_IRWXUGO); - if (ret) - goto out_dput; - /* - * get references for dget and mntget, will be released - * in error path of *_open(). - */ - ret = spufs_context_open(dget(dentry), mntget(nd->mnt)); - if (ret < 0) { - WARN_ON(spufs_rmdir(nd->dentry->d_inode, dentry)); - mutex_unlock(&nd->dentry->d_inode->i_mutex); - spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); - dput(dentry); - goto out; - } + if (flags & SPU_CREATE_GANG) + return spufs_create_gang(nd->dentry->d_inode, + dentry, nd->mnt, mode); + else + return spufs_create_context(nd->dentry->d_inode, + dentry, nd->mnt, flags, mode); out_dput: dput(dentry); diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 483c8b76232c..63df8cf4ba16 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -14,6 +14,26 @@ void spufs_stop_callback(struct spu *spu) wake_up_all(&ctx->stop_wq); } +void spufs_dma_callback(struct spu *spu, int type) +{ + struct spu_context *ctx = spu->ctx; + + if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) { + ctx->event_return |= type; + wake_up_all(&ctx->stop_wq); + } else { + switch (type) { + case SPE_EVENT_DMA_ALIGNMENT: + case SPE_EVENT_INVALID_DMA: + force_sig(SIGBUS, /* info, */ current); + break; + case SPE_EVENT_SPE_ERROR: + force_sig(SIGILL, /* info */ current); + break; + } + } +} + static inline int spu_stopped(struct spu_context *ctx, u32 * stat) { struct spu *spu; @@ -28,8 +48,7 @@ static inline int spu_stopped(struct spu_context *ctx, u32 * stat) return (!(*stat & 0x1) || pte_fault || spu->class_0_pending) ? 1 : 0; } -static inline int spu_run_init(struct spu_context *ctx, u32 * npc, - u32 * status) +static inline int spu_run_init(struct spu_context *ctx, u32 * npc) { int ret; @@ -72,7 +91,7 @@ static inline int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, SPU_STATUS_STOPPED_BY_HALT)) { return *status; } - if ((ret = spu_run_init(ctx, npc, status)) != 0) + if ((ret = spu_run_init(ctx, npc)) != 0) return ret; return 0; } @@ -177,46 +196,49 @@ static inline int spu_process_events(struct spu_context *ctx) } long spufs_run_spu(struct file *file, struct spu_context *ctx, - u32 * npc, u32 * status) + u32 *npc, u32 *event) { int ret; + u32 status; if (down_interruptible(&ctx->run_sema)) return -ERESTARTSYS; - ret = spu_run_init(ctx, npc, status); + ctx->event_return = 0; + ret = spu_run_init(ctx, npc); if (ret) goto out; do { - ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, status)); + ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, &status)); if (unlikely(ret)) break; - if ((*status & SPU_STATUS_STOPPED_BY_STOP) && - (*status >> SPU_STOP_STATUS_SHIFT == 0x2104)) { + if ((status & SPU_STATUS_STOPPED_BY_STOP) && + (status >> SPU_STOP_STATUS_SHIFT == 0x2104)) { ret = spu_process_callback(ctx); if (ret) break; - *status &= ~SPU_STATUS_STOPPED_BY_STOP; + status &= ~SPU_STATUS_STOPPED_BY_STOP; } if (unlikely(ctx->state != SPU_STATE_RUNNABLE)) { - ret = spu_reacquire_runnable(ctx, npc, status); + ret = spu_reacquire_runnable(ctx, npc, &status); if (ret) goto out; continue; } ret = spu_process_events(ctx); - } while (!ret && !(*status & (SPU_STATUS_STOPPED_BY_STOP | + } while (!ret && !(status & (SPU_STATUS_STOPPED_BY_STOP | SPU_STATUS_STOPPED_BY_HALT))); ctx->ops->runcntl_stop(ctx); - ret = spu_run_fini(ctx, npc, status); + ret = spu_run_fini(ctx, npc, &status); if (!ret) - ret = *status; + ret = status; spu_yield(ctx); out: + *event = ctx->event_return; up(&ctx->run_sema); return ret; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 1350294484b6..bd6fe4b7a84b 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -3,11 +3,7 @@ * Copyright (C) IBM 2005 * Author: Mark Nutter <mnutter@us.ibm.com> * - * SPU scheduler, based on Linux thread priority. For now use - * a simple "cooperative" yield model with no preemption. SPU - * scheduling will eventually be preemptive: When a thread with - * a higher static priority gets ready to run, then an active SPU - * context will be preempted and returned to the waitq. + * 2006-03-31 NUMA domains added. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -37,6 +33,9 @@ #include <linux/smp_lock.h> #include <linux/stddef.h> #include <linux/unistd.h> +#include <linux/numa.h> +#include <linux/mutex.h> +#include <linux/notifier.h> #include <asm/io.h> #include <asm/mmu_context.h> @@ -49,128 +48,59 @@ #define SPU_BITMAP_SIZE (((MAX_PRIO+BITS_PER_LONG)/BITS_PER_LONG)+1) struct spu_prio_array { - atomic_t nr_blocked; unsigned long bitmap[SPU_BITMAP_SIZE]; wait_queue_head_t waitq[MAX_PRIO]; + struct list_head active_list[MAX_NUMNODES]; + struct mutex active_mutex[MAX_NUMNODES]; }; -/* spu_runqueue - This is the main runqueue data structure for SPUs. */ -struct spu_runqueue { - struct semaphore sem; - unsigned long nr_active; - unsigned long nr_idle; - unsigned long nr_switches; - struct list_head active_list; - struct list_head idle_list; - struct spu_prio_array prio; -}; - -static struct spu_runqueue *spu_runqueues = NULL; - -static inline struct spu_runqueue *spu_rq(void) -{ - /* Future: make this a per-NODE array, - * and use cpu_to_node(smp_processor_id()) - */ - return spu_runqueues; -} +static struct spu_prio_array *spu_prio; -static inline struct spu *del_idle(struct spu_runqueue *rq) +static inline int node_allowed(int node) { - struct spu *spu; + cpumask_t mask; - BUG_ON(rq->nr_idle <= 0); - BUG_ON(list_empty(&rq->idle_list)); - /* Future: Move SPU out of low-power SRI state. */ - spu = list_entry(rq->idle_list.next, struct spu, sched_list); - list_del_init(&spu->sched_list); - rq->nr_idle--; - return spu; + if (!nr_cpus_node(node)) + return 0; + mask = node_to_cpumask(node); + if (!cpus_intersects(mask, current->cpus_allowed)) + return 0; + return 1; } -static inline void del_active(struct spu_runqueue *rq, struct spu *spu) +static inline void mm_needs_global_tlbie(struct mm_struct *mm) { - BUG_ON(rq->nr_active <= 0); - BUG_ON(list_empty(&rq->active_list)); - list_del_init(&spu->sched_list); - rq->nr_active--; -} + int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; -static inline void add_idle(struct spu_runqueue *rq, struct spu *spu) -{ - /* Future: Put SPU into low-power SRI state. */ - list_add_tail(&spu->sched_list, &rq->idle_list); - rq->nr_idle++; + /* Global TLBIE broadcast required with SPEs. */ + __cpus_setall(&mm->cpu_vm_mask, nr); } -static inline void add_active(struct spu_runqueue *rq, struct spu *spu) -{ - rq->nr_active++; - rq->nr_switches++; - list_add_tail(&spu->sched_list, &rq->active_list); -} +static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier); -static void prio_wakeup(struct spu_runqueue *rq) +static void spu_switch_notify(struct spu *spu, struct spu_context *ctx) { - if (atomic_read(&rq->prio.nr_blocked) && rq->nr_idle) { - int best = sched_find_first_bit(rq->prio.bitmap); - if (best < MAX_PRIO) { - wait_queue_head_t *wq = &rq->prio.waitq[best]; - wake_up_interruptible_nr(wq, 1); - } - } + blocking_notifier_call_chain(&spu_switch_notifier, + ctx ? ctx->object_id : 0, spu); } -static void prio_wait(struct spu_runqueue *rq, struct spu_context *ctx, - u64 flags) +int spu_switch_event_register(struct notifier_block * n) { - int prio = current->prio; - wait_queue_head_t *wq = &rq->prio.waitq[prio]; - DEFINE_WAIT(wait); - - __set_bit(prio, rq->prio.bitmap); - atomic_inc(&rq->prio.nr_blocked); - prepare_to_wait_exclusive(wq, &wait, TASK_INTERRUPTIBLE); - if (!signal_pending(current)) { - up(&rq->sem); - up_write(&ctx->state_sema); - pr_debug("%s: pid=%d prio=%d\n", __FUNCTION__, - current->pid, current->prio); - schedule(); - down_write(&ctx->state_sema); - down(&rq->sem); - } - finish_wait(wq, &wait); - atomic_dec(&rq->prio.nr_blocked); - if (!waitqueue_active(wq)) - __clear_bit(prio, rq->prio.bitmap); + return blocking_notifier_chain_register(&spu_switch_notifier, n); } -static inline int is_best_prio(struct spu_runqueue *rq) +int spu_switch_event_unregister(struct notifier_block * n) { - int best_prio; - - best_prio = sched_find_first_bit(rq->prio.bitmap); - return (current->prio < best_prio) ? 1 : 0; + return blocking_notifier_chain_unregister(&spu_switch_notifier, n); } -static inline void mm_needs_global_tlbie(struct mm_struct *mm) -{ - /* Global TLBIE broadcast required with SPEs. */ -#if (NR_CPUS > 1) - __cpus_setall(&mm->cpu_vm_mask, NR_CPUS); -#else - __cpus_setall(&mm->cpu_vm_mask, NR_CPUS+1); /* is this ok? */ -#endif -} static inline void bind_context(struct spu *spu, struct spu_context *ctx) { - pr_debug("%s: pid=%d SPU=%d\n", __FUNCTION__, current->pid, - spu->number); + pr_debug("%s: pid=%d SPU=%d NODE=%d\n", __FUNCTION__, current->pid, + spu->number, spu->node); spu->ctx = ctx; spu->flags = 0; - ctx->flags = 0; ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; @@ -181,16 +111,20 @@ static inline void bind_context(struct spu *spu, struct spu_context *ctx) spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; spu->mfc_callback = spufs_mfc_callback; + spu->dma_callback = spufs_dma_callback; mb(); spu_unmap_mappings(ctx); spu_restore(&ctx->csa, spu); spu->timestamp = jiffies; + spu_cpu_affinity_set(spu, raw_smp_processor_id()); + spu_switch_notify(spu, ctx); } static inline void unbind_context(struct spu *spu, struct spu_context *ctx) { - pr_debug("%s: unbind pid=%d SPU=%d\n", __FUNCTION__, - spu->pid, spu->number); + pr_debug("%s: unbind pid=%d SPU=%d NODE=%d\n", __FUNCTION__, + spu->pid, spu->number, spu->node); + spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); spu_save(&ctx->csa, spu); spu->timestamp = jiffies; @@ -199,173 +133,158 @@ static inline void unbind_context(struct spu *spu, struct spu_context *ctx) spu->wbox_callback = NULL; spu->stop_callback = NULL; spu->mfc_callback = NULL; + spu->dma_callback = NULL; spu->mm = NULL; spu->pid = 0; spu->prio = MAX_PRIO; ctx->ops = &spu_backing_ops; ctx->spu = NULL; - ctx->flags = 0; spu->flags = 0; spu->ctx = NULL; } -static void spu_reaper(void *data) +static inline void spu_add_wq(wait_queue_head_t * wq, wait_queue_t * wait, + int prio) { - struct spu_context *ctx = data; - struct spu *spu; - - down_write(&ctx->state_sema); - spu = ctx->spu; - if (spu && test_bit(SPU_CONTEXT_PREEMPT, &ctx->flags)) { - if (atomic_read(&spu->rq->prio.nr_blocked)) { - pr_debug("%s: spu=%d\n", __func__, spu->number); - ctx->ops->runcntl_stop(ctx); - spu_deactivate(ctx); - wake_up_all(&ctx->stop_wq); - } else { - clear_bit(SPU_CONTEXT_PREEMPT, &ctx->flags); - } - } - up_write(&ctx->state_sema); - put_spu_context(ctx); + prepare_to_wait_exclusive(wq, wait, TASK_INTERRUPTIBLE); + set_bit(prio, spu_prio->bitmap); } -static void schedule_spu_reaper(struct spu_runqueue *rq, struct spu *spu) +static inline void spu_del_wq(wait_queue_head_t * wq, wait_queue_t * wait, + int prio) { - struct spu_context *ctx = get_spu_context(spu->ctx); - unsigned long now = jiffies; - unsigned long expire = spu->timestamp + SPU_MIN_TIMESLICE; - - set_bit(SPU_CONTEXT_PREEMPT, &ctx->flags); - INIT_WORK(&ctx->reap_work, spu_reaper, ctx); - if (time_after(now, expire)) - schedule_work(&ctx->reap_work); - else - schedule_delayed_work(&ctx->reap_work, expire - now); -} + u64 flags; -static void check_preempt_active(struct spu_runqueue *rq) -{ - struct list_head *p; - struct spu *worst = NULL; - - list_for_each(p, &rq->active_list) { - struct spu *spu = list_entry(p, struct spu, sched_list); - struct spu_context *ctx = spu->ctx; - if (!test_bit(SPU_CONTEXT_PREEMPT, &ctx->flags)) { - if (!worst || (spu->prio > worst->prio)) { - worst = spu; - } - } - } - if (worst && (current->prio < worst->prio)) - schedule_spu_reaper(rq, worst); + __set_current_state(TASK_RUNNING); + + spin_lock_irqsave(&wq->lock, flags); + + remove_wait_queue_locked(wq, wait); + if (list_empty(&wq->task_list)) + clear_bit(prio, spu_prio->bitmap); + + spin_unlock_irqrestore(&wq->lock, flags); } -static struct spu *get_idle_spu(struct spu_context *ctx, u64 flags) +static void spu_prio_wait(struct spu_context *ctx, u64 flags) { - struct spu_runqueue *rq; - struct spu *spu = NULL; + int prio = current->prio; + wait_queue_head_t *wq = &spu_prio->waitq[prio]; + DEFINE_WAIT(wait); - rq = spu_rq(); - down(&rq->sem); - for (;;) { - if (rq->nr_idle > 0) { - if (is_best_prio(rq)) { - /* Fall through. */ - spu = del_idle(rq); - break; - } else { - prio_wakeup(rq); - up(&rq->sem); - yield(); - if (signal_pending(current)) { - return NULL; - } - rq = spu_rq(); - down(&rq->sem); - continue; - } - } else { - check_preempt_active(rq); - prio_wait(rq, ctx, flags); - if (signal_pending(current)) { - prio_wakeup(rq); - spu = NULL; - break; - } - continue; - } + if (ctx->spu) + return; + + spu_add_wq(wq, &wait, prio); + + if (!signal_pending(current)) { + up_write(&ctx->state_sema); + pr_debug("%s: pid=%d prio=%d\n", __FUNCTION__, + current->pid, current->prio); + schedule(); + down_write(&ctx->state_sema); } - up(&rq->sem); - return spu; + + spu_del_wq(wq, &wait, prio); } -static void put_idle_spu(struct spu *spu) +static void spu_prio_wakeup(void) { - struct spu_runqueue *rq = spu->rq; - - down(&rq->sem); - add_idle(rq, spu); - prio_wakeup(rq); - up(&rq->sem); + int best = sched_find_first_bit(spu_prio->bitmap); + if (best < MAX_PRIO) { + wait_queue_head_t *wq = &spu_prio->waitq[best]; + wake_up_interruptible_nr(wq, 1); + } } static int get_active_spu(struct spu *spu) { - struct spu_runqueue *rq = spu->rq; - struct list_head *p; + int node = spu->node; struct spu *tmp; int rc = 0; - down(&rq->sem); - list_for_each(p, &rq->active_list) { - tmp = list_entry(p, struct spu, sched_list); + mutex_lock(&spu_prio->active_mutex[node]); + list_for_each_entry(tmp, &spu_prio->active_list[node], list) { if (tmp == spu) { - del_active(rq, spu); + list_del_init(&spu->list); rc = 1; break; } } - up(&rq->sem); + mutex_unlock(&spu_prio->active_mutex[node]); return rc; } static void put_active_spu(struct spu *spu) { - struct spu_runqueue *rq = spu->rq; + int node = spu->node; + + mutex_lock(&spu_prio->active_mutex[node]); + list_add_tail(&spu->list, &spu_prio->active_list[node]); + mutex_unlock(&spu_prio->active_mutex[node]); +} + +static struct spu *spu_get_idle(struct spu_context *ctx, u64 flags) +{ + struct spu *spu = NULL; + int node = cpu_to_node(raw_smp_processor_id()); + int n; - down(&rq->sem); - add_active(rq, spu); - up(&rq->sem); + for (n = 0; n < MAX_NUMNODES; n++, node++) { + node = (node < MAX_NUMNODES) ? node : 0; + if (!node_allowed(node)) + continue; + spu = spu_alloc_node(node); + if (spu) + break; + } + return spu; } -/* Lock order: - * spu_activate() & spu_deactivate() require the - * caller to have down_write(&ctx->state_sema). +static inline struct spu *spu_get(struct spu_context *ctx, u64 flags) +{ + /* Future: spu_get_idle() if possible, + * otherwise try to preempt an active + * context. + */ + return spu_get_idle(ctx, flags); +} + +/* The three externally callable interfaces + * for the scheduler begin here. * - * The rq->sem is breifly held (inside or outside a - * given ctx lock) for list management, but is never - * held during save/restore. + * spu_activate - bind a context to SPU, waiting as needed. + * spu_deactivate - unbind a context from its SPU. + * spu_yield - yield an SPU if others are waiting. */ int spu_activate(struct spu_context *ctx, u64 flags) { struct spu *spu; + int ret = 0; - if (ctx->spu) - return 0; - spu = get_idle_spu(ctx, flags); - if (!spu) - return (signal_pending(current)) ? -ERESTARTSYS : -EAGAIN; - bind_context(spu, ctx); - /* - * We're likely to wait for interrupts on the same - * CPU that we are now on, so send them here. - */ - spu_cpu_affinity_set(spu, raw_smp_processor_id()); - put_active_spu(spu); - return 0; + for (;;) { + if (ctx->spu) + return 0; + spu = spu_get(ctx, flags); + if (spu != NULL) { + if (ctx->spu != NULL) { + spu_free(spu); + spu_prio_wakeup(); + break; + } + bind_context(spu, ctx); + put_active_spu(spu); + break; + } + spu_prio_wait(ctx, flags); + if (signal_pending(current)) { + ret = -ERESTARTSYS; + spu_prio_wakeup(); + break; + } + } + return ret; } void spu_deactivate(struct spu_context *ctx) @@ -378,8 +297,10 @@ void spu_deactivate(struct spu_context *ctx) return; needs_idle = get_active_spu(spu); unbind_context(spu, ctx); - if (needs_idle) - put_idle_spu(spu); + if (needs_idle) { + spu_free(spu); + spu_prio_wakeup(); + } } void spu_yield(struct spu_context *ctx) @@ -387,77 +308,60 @@ void spu_yield(struct spu_context *ctx) struct spu *spu; int need_yield = 0; - down_write(&ctx->state_sema); - spu = ctx->spu; - if (spu && (sched_find_first_bit(spu->rq->prio.bitmap) < MAX_PRIO)) { - pr_debug("%s: yielding SPU %d\n", __FUNCTION__, spu->number); - spu_deactivate(ctx); - ctx->state = SPU_STATE_SAVED; - need_yield = 1; - } else if (spu) { - spu->prio = MAX_PRIO; + if (down_write_trylock(&ctx->state_sema)) { + if ((spu = ctx->spu) != NULL) { + int best = sched_find_first_bit(spu_prio->bitmap); + if (best < MAX_PRIO) { + pr_debug("%s: yielding SPU %d NODE %d\n", + __FUNCTION__, spu->number, spu->node); + spu_deactivate(ctx); + ctx->state = SPU_STATE_SAVED; + need_yield = 1; + } else { + spu->prio = MAX_PRIO; + } + } + up_write(&ctx->state_sema); } - up_write(&ctx->state_sema); if (unlikely(need_yield)) yield(); } int __init spu_sched_init(void) { - struct spu_runqueue *rq; - struct spu *spu; int i; - rq = spu_runqueues = kmalloc(sizeof(struct spu_runqueue), GFP_KERNEL); - if (!rq) { - printk(KERN_WARNING "%s: Unable to allocate runqueues.\n", + spu_prio = kzalloc(sizeof(struct spu_prio_array), GFP_KERNEL); + if (!spu_prio) { + printk(KERN_WARNING "%s: Unable to allocate priority queue.\n", __FUNCTION__); return 1; } - memset(rq, 0, sizeof(struct spu_runqueue)); - init_MUTEX(&rq->sem); - INIT_LIST_HEAD(&rq->active_list); - INIT_LIST_HEAD(&rq->idle_list); - rq->nr_active = 0; - rq->nr_idle = 0; - rq->nr_switches = 0; - atomic_set(&rq->prio.nr_blocked, 0); for (i = 0; i < MAX_PRIO; i++) { - init_waitqueue_head(&rq->prio.waitq[i]); - __clear_bit(i, rq->prio.bitmap); + init_waitqueue_head(&spu_prio->waitq[i]); + __clear_bit(i, spu_prio->bitmap); } - __set_bit(MAX_PRIO, rq->prio.bitmap); - for (;;) { - spu = spu_alloc(); - if (!spu) - break; - pr_debug("%s: adding SPU[%d]\n", __FUNCTION__, spu->number); - add_idle(rq, spu); - spu->rq = rq; - spu->timestamp = jiffies; - } - if (!rq->nr_idle) { - printk(KERN_WARNING "%s: No available SPUs.\n", __FUNCTION__); - kfree(rq); - return 1; + __set_bit(MAX_PRIO, spu_prio->bitmap); + for (i = 0; i < MAX_NUMNODES; i++) { + mutex_init(&spu_prio->active_mutex[i]); + INIT_LIST_HEAD(&spu_prio->active_list[i]); } return 0; } void __exit spu_sched_exit(void) { - struct spu_runqueue *rq = spu_rq(); - struct spu *spu; - - if (!rq) { - printk(KERN_WARNING "%s: no runqueues!\n", __FUNCTION__); - return; - } - while (rq->nr_idle > 0) { - spu = del_idle(rq); - if (!spu) - break; - spu_free(spu); + struct spu *spu, *tmp; + int node; + + for (node = 0; node < MAX_NUMNODES; node++) { + mutex_lock(&spu_prio->active_mutex[node]); + list_for_each_entry_safe(spu, tmp, &spu_prio->active_list[node], + list) { + list_del_init(&spu->list); + spu_free(spu); + } + mutex_unlock(&spu_prio->active_mutex[node]); } - kfree(rq); + kfree(spu_prio); } diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 4485738e2102..a0f55ca2d488 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -39,6 +39,8 @@ struct spu_context_ops; #define SPU_CONTEXT_PREEMPT 0UL +struct spu_gang; + struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ @@ -48,6 +50,7 @@ struct spu_context { struct address_space *cntl; /* 'control' area mappings. */ struct address_space *signal1; /* 'signal1' area mappings. */ struct address_space *signal2; /* 'signal2' area mappings. */ + u64 object_id; /* user space pointer for oprofile */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; struct rw_semaphore state_sema; @@ -66,7 +69,18 @@ struct spu_context { u32 tagwait; struct spu_context_ops *ops; struct work_struct reap_work; - u64 flags; + unsigned long flags; + unsigned long event_return; + + struct list_head gang_list; + struct spu_gang *gang; +}; + +struct spu_gang { + struct list_head list; + struct mutex mutex; + struct kref kref; + int contexts; }; struct mfc_dma_command { @@ -114,6 +128,7 @@ extern struct spu_context_ops spu_backing_ops; struct spufs_inode_info { struct spu_context *i_ctx; + struct spu_gang *i_gang; struct inode vfs_inode; }; #define SPUFS_I(inode) \ @@ -124,12 +139,19 @@ extern struct tree_descr spufs_dir_contents[]; /* system call implementation */ long spufs_run_spu(struct file *file, struct spu_context *ctx, u32 *npc, u32 *status); -long spufs_create_thread(struct nameidata *nd, +long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode); extern struct file_operations spufs_context_fops; +/* gang management */ +struct spu_gang *alloc_spu_gang(void); +struct spu_gang *get_spu_gang(struct spu_gang *gang); +int put_spu_gang(struct spu_gang *gang); +void spu_gang_remove_ctx(struct spu_gang *gang, struct spu_context *ctx); +void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx); + /* context management */ -struct spu_context * alloc_spu_context(void); +struct spu_context * alloc_spu_context(struct spu_gang *gang); void destroy_spu_context(struct kref *kref); struct spu_context * get_spu_context(struct spu_context *ctx); int put_spu_context(struct spu_context *ctx); @@ -183,5 +205,6 @@ void spufs_ibox_callback(struct spu *spu); void spufs_wbox_callback(struct spu *spu); void spufs_stop_callback(struct spu *spu); void spufs_mfc_callback(struct spu *spu); +void spufs_dma_callback(struct spu *spu, int type); #endif diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 9d9d82dd32ba..0f782ca662ba 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1779,6 +1779,15 @@ static inline void restore_mfc_cntl(struct spu_state *csa, struct spu *spu) */ out_be64(&priv2->mfc_control_RW, csa->priv2.mfc_control_RW); eieio(); + /* + * FIXME: this is to restart a DMA that we were processing + * before the save. better remember the fault information + * in the csa instead. + */ + if ((csa->priv2.mfc_control_RW & MFC_CNTL_SUSPEND_DMA_QUEUE_MASK)) { + out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND); + eieio(); + } } static inline void enable_user_access(struct spu_state *csa, struct spu *spu) diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index e6565a949ddc..a6d1ae4dc2a3 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -38,7 +38,7 @@ static long do_spu_run(struct file *filp, u32 npc, status; ret = -EFAULT; - if (get_user(npc, unpc) || get_user(status, ustatus)) + if (get_user(npc, unpc)) goto out; /* check if this file was created by spu_create */ @@ -49,7 +49,10 @@ static long do_spu_run(struct file *filp, i = SPUFS_I(filp->f_dentry->d_inode); ret = spufs_run_spu(filp, i->i_ctx, &npc, &status); - if (put_user(npc, unpc) || put_user(status, ustatus)) + if (put_user(npc, unpc)) + ret = -EFAULT; + + if (ustatus && put_user(status, ustatus)) ret = -EFAULT; out: return ret; @@ -87,7 +90,7 @@ asmlinkage long sys_spu_create(const char __user *pathname, ret = path_lookup(tmp, LOOKUP_PARENT| LOOKUP_OPEN|LOOKUP_CREATE, &nd); if (!ret) { - ret = spufs_create_thread(&nd, flags, mode); + ret = spufs_create(&nd, flags, mode); path_release(&nd); } putname(tmp); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 488dbd9b51ae..cae3d13229b9 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -70,7 +70,7 @@ unsigned long event_scan_interval; * has to include <linux/interrupt.h> (to get irqreturn_t), which * causes all sorts of problems. -- paulus */ -extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); +extern irqreturn_t xmon_irq(int, void *); extern unsigned long loops_per_jiffy; @@ -335,12 +335,11 @@ chrp_event_scan(unsigned long unused) jiffies + event_scan_interval); } -static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc) { - unsigned int cascade_irq = i8259_irq(regs); + unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index cb6f084844f2..bdb475c65cba 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -61,8 +61,7 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET; extern int tsi108_setup_pci(struct device_node *dev); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); extern void tsi108_pci_int_init(void); -extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs); +extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) { @@ -200,7 +199,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) tsi_pic = of_find_node_by_type(NULL, "open-pic"); if (tsi_pic) { unsigned int size; - void *prop = get_property(tsi_pic, "reg", &size); + const void *prop = get_property(tsi_pic, "reg", &size); mpic_paddr = of_translate_address(tsi_pic, prop); } diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index e32446877e78..5225abfafd9b 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -43,10 +43,7 @@ #include "irq.h" #include "pci.h" #include "call_pci.h" - -#if defined(CONFIG_SMP) -extern void iSeries_smp_message_recv(struct pt_regs *); -#endif +#include "smp.h" #ifdef CONFIG_PCI @@ -88,7 +85,7 @@ static DEFINE_SPINLOCK(pending_irqs_lock); static int num_pending_irqs; static int pending_irqs[NR_IRQS]; -static void int_received(struct pci_event *event, struct pt_regs *regs) +static void int_received(struct pci_event *event) { int irq; @@ -146,11 +143,11 @@ static void int_received(struct pci_event *event, struct pt_regs *regs) } } -static void pci_event_handler(struct HvLpEvent *event, struct pt_regs *regs) +static void pci_event_handler(struct HvLpEvent *event) { if (event && (event->xType == HvLpEvent_Type_PciIo)) { if (hvlpevent_is_int(event)) - int_received((struct pci_event *)event, regs); + int_received((struct pci_event *)event); else printk(KERN_ERR "pci_event_handler: unexpected ack received\n"); @@ -308,18 +305,18 @@ int __init iSeries_allocate_IRQ(HvBusNumber bus, /* * Get the next pending IRQ. */ -unsigned int iSeries_get_irq(struct pt_regs *regs) +unsigned int iSeries_get_irq(void) { int irq = NO_IRQ_IGNORE; #ifdef CONFIG_SMP if (get_lppaca()->int_dword.fields.ipi_cnt) { get_lppaca()->int_dword.fields.ipi_cnt = 0; - iSeries_smp_message_recv(regs); + iSeries_smp_message_recv(); } #endif /* CONFIG_SMP */ if (hvlpevent_is_pending()) - process_hvlpevents(regs); + process_hvlpevents(); #ifdef CONFIG_PCI if (num_pending_irqs) { diff --git a/arch/powerpc/platforms/iseries/irq.h b/arch/powerpc/platforms/iseries/irq.h index 1ee8985140e5..69f1b437fc7b 100644 --- a/arch/powerpc/platforms/iseries/irq.h +++ b/arch/powerpc/platforms/iseries/irq.h @@ -4,6 +4,6 @@ extern void iSeries_init_IRQ(void); extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, u32); extern void iSeries_activate_IRQs(void); -extern unsigned int iSeries_get_irq(struct pt_regs *); +extern unsigned int iSeries_get_irq(void); #endif /* _ISERIES_IRQ_H */ diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 98c1c2440aad..e3e929e1b460 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -116,7 +116,7 @@ static void hvlpevent_clear_valid(struct HvLpEvent * event) hvlpevent_invalidate(event); } -void process_hvlpevents(struct pt_regs *regs) +void process_hvlpevents(void) { struct HvLpEvent * event; @@ -144,7 +144,7 @@ void process_hvlpevents(struct pt_regs *regs) __get_cpu_var(hvlpevent_counts)[event->xType]++; if (event->xType < HvLpEvent_Type_NumTypes && lpEventHandler[event->xType]) - lpEventHandler[event->xType](event, regs); + lpEventHandler[event->xType](event); else printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType ); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 1983b640bac1..b5737d68d6c4 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -513,7 +513,7 @@ static void handle_ack(struct io_mf_lp_event *event) * parse it enough to know if it is an interrupt or an * acknowledge. */ -static void hv_handler(struct HvLpEvent *event, struct pt_regs *regs) +static void hv_handler(struct HvLpEvent *event) { if ((event != NULL) && (event->xType == HvLpEvent_Type_MachineFac)) { if (hvlpevent_is_ack(event)) @@ -847,7 +847,7 @@ static int mf_get_boot_rtc(struct rtc_time *tm) /* We need to poll here as we are not yet taking interrupts */ while (rtc_data.busy) { if (hvlpevent_is_pending()) - process_hvlpevents(NULL); + process_hvlpevents(); } return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); } diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c index 2eb095edb472..aee5908df700 100644 --- a/arch/powerpc/platforms/iseries/smp.c +++ b/arch/powerpc/platforms/iseries/smp.c @@ -43,9 +43,11 @@ #include <asm/cputable.h> #include <asm/system.h> +#include "smp.h" + static unsigned long iSeries_smp_message[NR_CPUS]; -void iSeries_smp_message_recv(struct pt_regs *regs) +void iSeries_smp_message_recv(void) { int cpu = smp_processor_id(); int msg; @@ -55,7 +57,7 @@ void iSeries_smp_message_recv(struct pt_regs *regs) for (msg = 0; msg < 4; msg++) if (test_and_clear_bit(msg, &iSeries_smp_message[cpu])) - smp_message_recv(msg, regs); + smp_message_recv(msg); } static inline void smp_iSeries_do_message(int cpu, int msg) diff --git a/arch/powerpc/platforms/iseries/smp.h b/arch/powerpc/platforms/iseries/smp.h new file mode 100644 index 000000000000..d501f7de01e7 --- /dev/null +++ b/arch/powerpc/platforms/iseries/smp.h @@ -0,0 +1,6 @@ +#ifndef _PLATFORMS_ISERIES_SMP_H +#define _PLATFORMS_ISERIES_SMP_H + +extern void iSeries_smp_message_recv(void); + +#endif /* _PLATFORMS_ISERIES_SMP_H */ diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 9baa4ee82592..04e07e5da0c1 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -378,7 +378,7 @@ void vio_set_hostlp(void) } EXPORT_SYMBOL(vio_set_hostlp); -static void vio_handleEvent(struct HvLpEvent *event, struct pt_regs *regs) +static void vio_handleEvent(struct HvLpEvent *event) { HvLpIndex remoteLp; int subtype = (event->xSubtype & VIOMAJOR_SUBTYPE_MASK) diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 1b827618e05f..63b4d1bff359 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -8,7 +8,7 @@ * 2 of the License, or (at your option) any later version. */ -#define DEBUG +#undef DEBUG #include <linux/kernel.h> #include <linux/pci.h> @@ -16,6 +16,7 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/bootmem.h> +#include <linux/irq.h> #include <asm/sections.h> #include <asm/io.h> @@ -33,7 +34,7 @@ #define DBG(x...) #endif -static struct pci_controller *u3_agp, *u3_ht; +static struct pci_controller *u3_agp, *u3_ht, *u4_pcie; static int __init fixup_one_level_bus_range(struct device_node *node, int higher) { @@ -287,6 +288,114 @@ static struct pci_ops u3_ht_pci_ops = u3_ht_write_config }; +static unsigned int u4_pcie_cfa0(unsigned int devfn, unsigned int off) +{ + return (1 << PCI_SLOT(devfn)) | + (PCI_FUNC(devfn) << 8) | + ((off >> 8) << 28) | + (off & 0xfcu); +} + +static unsigned int u4_pcie_cfa1(unsigned int bus, unsigned int devfn, + unsigned int off) +{ + return (bus << 16) | + (devfn << 8) | + ((off >> 8) << 28) | + (off & 0xfcu) | 1u; +} + +static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose, + u8 bus, u8 dev_fn, int offset) +{ + unsigned int caddr; + + if (bus == hose->first_busno) + caddr = u4_pcie_cfa0(dev_fn, offset); + else + caddr = u4_pcie_cfa1(bus, dev_fn, offset); + + /* Uninorth will return garbage if we don't read back the value ! */ + do { + out_le32(hose->cfg_addr, caddr); + } while (in_le32(hose->cfg_addr) != caddr); + + offset &= 0x03; + return hose->cfg_data + offset; +} + +static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose; + volatile void __iomem *addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + if (offset >= 0x1000) + return PCIBIOS_BAD_REGISTER_NUMBER; + addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + *val = in_8(addr); + break; + case 2: + *val = in_le16(addr); + break; + default: + *val = in_le32(addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} +static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose; + volatile void __iomem *addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + if (offset >= 0x1000) + return PCIBIOS_BAD_REGISTER_NUMBER; + addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + out_8(addr, val); + (void) in_8(addr); + break; + case 2: + out_le16(addr, val); + (void) in_le16(addr); + break; + default: + out_le32(addr, val); + (void) in_le32(addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops u4_pcie_pci_ops = +{ + u4_pcie_read_config, + u4_pcie_write_config +}; + static void __init setup_u3_agp(struct pci_controller* hose) { /* On G5, we move AGP up to high bus number so we don't need @@ -307,6 +416,26 @@ static void __init setup_u3_agp(struct pci_controller* hose) u3_agp = hose; } +static void __init setup_u4_pcie(struct pci_controller* hose) +{ + /* We currently only implement the "non-atomic" config space, to + * be optimised later. + */ + hose->ops = &u4_pcie_pci_ops; + hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000); + hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000); + + /* The bus contains a bridge from root -> device, we need to + * make it visible on bus 0 so that we pick the right type + * of config cycles. If we didn't, we would have to force all + * config cycles to be type 1. So we override the "bus-range" + * property here + */ + hose->first_busno = 0x00; + hose->last_busno = 0xff; + u4_pcie = hose; +} + static void __init setup_u3_ht(struct pci_controller* hose) { hose->ops = &u3_ht_pci_ops; @@ -354,6 +483,10 @@ static int __init add_bridge(struct device_node *dev) setup_u3_ht(hose); disp_name = "U3-HT"; primary = 1; + } else if (device_is_compatible(dev, "u4-pcie")) { + setup_u4_pcie(hose); + disp_name = "U4-PCIE"; + primary = 0; } printk(KERN_INFO "Found %s PCI host bridge. Firmware bus number: %d->%d\n", disp_name, hose->first_busno, hose->last_busno); @@ -361,7 +494,6 @@ static int __init add_bridge(struct device_node *dev) /* Interpret the "ranges" property */ /* This also maps the I/O region and sets isa_io/mem_base */ pci_process_bridge_OF_ranges(hose, dev, primary); - pci_setup_phb_io(hose, primary); /* Fixup "bus-range" OF property */ fixup_bus_range(dev); @@ -376,8 +508,30 @@ void __init maple_pcibios_fixup(void) DBG(" -> maple_pcibios_fixup\n"); - for_each_pci_dev(dev) + for_each_pci_dev(dev) { + /* Fixup IRQ for PCIe host */ + if (u4_pcie != NULL && dev->bus->number == 0 && + pci_bus_to_host(dev->bus) == u4_pcie) { + printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n"); + dev->irq = irq_create_mapping(NULL, 1); + if (dev->irq != NO_IRQ) + set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); + continue; + } + + /* Hide AMD8111 IDE interrupt when in legacy mode so + * the driver calls pci_get_legacy_ide_irq() + */ + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_8111_IDE && + (dev->class & 5) != 5) { + dev->irq = NO_IRQ; + continue; + } + + /* For all others, map the interrupt from the device-tree */ pci_read_irq_line(dev); + } DBG(" <- maple_pcibios_fixup\n"); } @@ -388,8 +542,10 @@ static void __init maple_fixup_phb_resources(void) list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { unsigned long offset = (unsigned long)hose->io_base_virt - pci_io_base; + hose->io_resource.start += offset; hose->io_resource.end += offset; + printk(KERN_INFO "PCI Host %d, io start: %llx; io end: %llx\n", hose->global_number, (unsigned long long)hose->io_resource.start, @@ -431,6 +587,19 @@ void __init maple_pci_init(void) if (ht && add_bridge(ht) != 0) of_node_put(ht); + /* + * We need to call pci_setup_phb_io for the HT bridge first + * so it gets the I/O port numbers starting at 0, and we + * need to call it for the AGP bridge after that so it gets + * small positive I/O port numbers. + */ + if (u3_ht) + pci_setup_phb_io(u3_ht, 1); + if (u3_agp) + pci_setup_phb_io(u3_agp, 0); + if (u4_pcie) + pci_setup_phb_io(u4_pcie, 0); + /* Fixup the IO resources on our host bridges as the common code * does it only for childs of the host bridges */ @@ -465,8 +634,11 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) return defirq; np = pci_device_to_OF_node(pdev); - if (np == NULL) + if (np == NULL) { + printk("Failed to locate OF node for IDE %s\n", + pci_name(pdev)); return defirq; + } irq = irq_of_parse_and_map(np, channel & 0x1); if (irq == NO_IRQ) { printk("Failed to map onboard IDE interrupt for channel %d\n", @@ -479,6 +651,9 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) /* XXX: To remove once all firmwares are ok */ static void fixup_maple_ide(struct pci_dev* dev) { + if (!machine_is(maple)) + return; + #if 0 /* Enable this to enable IDE port 0 */ { u8 v; @@ -495,7 +670,7 @@ static void fixup_maple_ide(struct pci_dev* dev) dev->resource[4].start = 0xcc00; dev->resource[4].end = 0xcc10; #endif -#if 1 /* Enable this to fixup IDE sense/polarity of irqs in IO-APICs */ +#if 0 /* Enable this to fixup IDE sense/polarity of irqs in IO-APICs */ { struct pci_dev *apicdev; u32 v; diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index 4679c5230413..39020c1fa13d 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -35,17 +35,17 @@ #define CONFIG_OFFSET_VALID(off) ((off) < 4096) -static unsigned long pa_pxp_cfg_addr(struct pci_controller *hose, +static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose, u8 bus, u8 devfn, int offset) { - return ((unsigned long)hose->cfg_data) + PA_PXP_CFA(bus, devfn, offset); + return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset); } static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { struct pci_controller *hose; - unsigned long addr; + void volatile __iomem *addr; hose = pci_bus_to_host(bus); if (!hose) @@ -62,13 +62,13 @@ static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; default: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; } @@ -79,7 +79,7 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose; - unsigned long addr; + void volatile __iomem *addr; hose = pci_bus_to_host(bus); if (!hose) @@ -96,16 +96,16 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); + out_8(addr, val); + (void) in_8(addr); break; case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); + out_le16(addr, val); + (void) in_le16(addr); break; default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); + out_le32(addr, val); + (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index c2c7cf75dd5f..bfc4829162f1 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -342,7 +342,7 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) } /* Interrupt handler */ -static irqreturn_t kw_i2c_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t kw_i2c_irq(int irq, void *dev_id) { struct pmac_i2c_host_kw *host = dev_id; unsigned long flags; diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index ee3b223ab17a..5c6c15c5f9a3 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -15,7 +15,7 @@ #define DBG(fmt...) #endif -static irqreturn_t macio_gpio_irq(int irq, void *data, struct pt_regs *regs) +static irqreturn_t macio_gpio_irq(int irq, void *data) { pmf_do_irq(data); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 39f7ddb554ea..39db12890214 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -42,7 +42,7 @@ * has to include <linux/interrupt.h> (to get irqreturn_t), which * causes all sorts of problems. -- paulus */ -extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); +extern irqreturn_t xmon_irq(int, void *); #ifdef CONFIG_PPC32 struct pmac_irq_hw { @@ -210,7 +210,7 @@ static struct irq_chip pmac_pic = { .retrigger = pmac_retrigger, }; -static irqreturn_t gatwick_action(int cpl, void *dev_id, struct pt_regs *regs) +static irqreturn_t gatwick_action(int cpl, void *dev_id) { unsigned long flags; int irq, bits; @@ -227,7 +227,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id, struct pt_regs *regs) continue; irq += __ilog2(bits); spin_unlock_irqrestore(&pmac_pic_lock, flags); - __do_IRQ(irq, regs); + __do_IRQ(irq); spin_lock_irqsave(&pmac_pic_lock, flags); rc = IRQ_HANDLED; } @@ -235,18 +235,18 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id, struct pt_regs *regs) return rc; } -static unsigned int pmac_pic_get_irq(struct pt_regs *regs) +static unsigned int pmac_pic_get_irq(void) { int irq; unsigned long bits = 0; unsigned long flags; #ifdef CONFIG_SMP - void psurge_smp_message_recv(struct pt_regs *); + void psurge_smp_message_recv(void); /* IPI's are a hack on the powersurge -- Cort */ if ( smp_processor_id() != 0 ) { - psurge_smp_message_recv(regs); + psurge_smp_message_recv(); return NO_IRQ_IGNORE; /* ignore, already handled */ } #endif /* CONFIG_SMP */ @@ -440,14 +440,13 @@ static void __init pmac_pic_probe_oldstyle(void) } #endif /* CONFIG_PPC32 */ -static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) { struct mpic *mpic = desc->handler_data; - unsigned int cascade_irq = mpic_get_one_irq(mpic, regs); + unsigned int cascade_irq = mpic_get_one_irq(mpic); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } diff --git a/arch/powerpc/platforms/powermac/pic.h b/arch/powerpc/platforms/powermac/pic.h index 664103dfeef9..c44c89f5e532 100644 --- a/arch/powerpc/platforms/powermac/pic.h +++ b/arch/powerpc/platforms/powermac/pic.h @@ -5,7 +5,7 @@ extern struct hw_interrupt_type pmac_pic; -void pmac_pic_init(void); -int pmac_get_irq(struct pt_regs *regs); +extern void pmac_pic_init(void); +extern int pmac_get_irq(void); #endif /* __PPC_PLATFORMS_PMAC_PIC_H */ diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 1949b657b092..eeb2ae5ffc58 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -160,7 +160,7 @@ static inline void psurge_clr_ipi(int cpu) */ static unsigned long psurge_smp_message[NR_CPUS]; -void psurge_smp_message_recv(struct pt_regs *regs) +void psurge_smp_message_recv(void) { int cpu = smp_processor_id(); int msg; @@ -174,12 +174,12 @@ void psurge_smp_message_recv(struct pt_regs *regs) /* make sure there is a message there */ for (msg = 0; msg < 4; msg++) if (test_and_clear_bit(msg, &psurge_smp_message[cpu])) - smp_message_recv(msg, regs); + smp_message_recv(msg); } -irqreturn_t psurge_primary_intr(int irq, void *d, struct pt_regs *regs) +irqreturn_t psurge_primary_intr(int irq, void *d) { - psurge_smp_message_recv(regs); + psurge_smp_message_recv(); return IRQ_HANDLED; } @@ -328,6 +328,7 @@ static void __init smp_psurge_kick_cpu(int nr) { unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8; unsigned long a; + int i; /* may need to flush here if secondary bats aren't setup */ for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32) @@ -340,7 +341,11 @@ static void __init smp_psurge_kick_cpu(int nr) mb(); psurge_set_ipi(nr); - udelay(10); + /* + * We can't use udelay here because the timebase is now frozen. + */ + for (i = 0; i < 2000; ++i) + barrier(); psurge_clr_ipi(nr); if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index bbf2e34dc358..d24ba547e53f 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -267,7 +267,8 @@ static void iommu_table_setparms(struct pci_controller *phb, struct iommu_table *tbl) { struct device_node *node; - const unsigned long *basep, *sizep; + const unsigned long *basep; + const u32 *sizep; node = (struct device_node *)phb->arch_data; diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 311ed1993fc0..b1d3d161249e 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -65,16 +65,14 @@ static int ras_check_exception_token; #define EPOW_SENSOR_INDEX 0 #define RAS_VECTOR_OFFSET 0x500 -static irqreturn_t ras_epow_interrupt(int irq, void *dev_id, - struct pt_regs * regs); -static irqreturn_t ras_error_interrupt(int irq, void *dev_id, - struct pt_regs * regs); +static irqreturn_t ras_epow_interrupt(int irq, void *dev_id); +static irqreturn_t ras_error_interrupt(int irq, void *dev_id); /* #define DEBUG */ static void request_ras_irqs(struct device_node *np, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, const char *name) { int i, index, count = 0; @@ -166,8 +164,7 @@ __initcall(init_ras_IRQ); * to examine the type of power failure and take appropriate action where * the time horizon permits something useful to be done. */ -static irqreturn_t -ras_epow_interrupt(int irq, void *dev_id, struct pt_regs * regs) +static irqreturn_t ras_epow_interrupt(int irq, void *dev_id) { int status = 0xdeadbeef; int state = 0; @@ -210,8 +207,7 @@ ras_epow_interrupt(int irq, void *dev_id, struct pt_regs * regs) * For nonrecoverable errors, an error is logged and we stop all processing * as quickly as possible in order to prevent propagation of the failure. */ -static irqreturn_t -ras_error_interrupt(int irq, void *dev_id, struct pt_regs * regs) +static irqreturn_t ras_error_interrupt(int irq, void *dev_id) { struct rtas_error_log *rtas_elog; int status = 0xdeadbeef; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f82b13e531a3..89a8119f988d 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -121,12 +121,11 @@ static void __init fwnmi_init(void) fwnmi_active = 1; } -void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) { - unsigned int cascade_irq = i8259_irq(regs); + unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 253972e5479f..d071abe78ab1 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -308,14 +308,14 @@ static inline unsigned int xics_remap_irq(unsigned int vec) return NO_IRQ; } -static unsigned int xics_get_irq_direct(struct pt_regs *regs) +static unsigned int xics_get_irq_direct(void) { unsigned int cpu = smp_processor_id(); return xics_remap_irq(direct_xirr_info_get(cpu)); } -static unsigned int xics_get_irq_lpar(struct pt_regs *regs) +static unsigned int xics_get_irq_lpar(void) { unsigned int cpu = smp_processor_id(); @@ -324,7 +324,7 @@ static unsigned int xics_get_irq_lpar(struct pt_regs *regs) #ifdef CONFIG_SMP -static irqreturn_t xics_ipi_dispatch(int cpu, struct pt_regs *regs) +static irqreturn_t xics_ipi_dispatch(int cpu) { WARN_ON(cpu_is_offline(cpu)); @@ -332,47 +332,47 @@ static irqreturn_t xics_ipi_dispatch(int cpu, struct pt_regs *regs) if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, &xics_ipi_message[cpu].value)) { mb(); - smp_message_recv(PPC_MSG_CALL_FUNCTION, regs); + smp_message_recv(PPC_MSG_CALL_FUNCTION); } if (test_and_clear_bit(PPC_MSG_RESCHEDULE, &xics_ipi_message[cpu].value)) { mb(); - smp_message_recv(PPC_MSG_RESCHEDULE, regs); + smp_message_recv(PPC_MSG_RESCHEDULE); } #if 0 if (test_and_clear_bit(PPC_MSG_MIGRATE_TASK, &xics_ipi_message[cpu].value)) { mb(); - smp_message_recv(PPC_MSG_MIGRATE_TASK, regs); + smp_message_recv(PPC_MSG_MIGRATE_TASK); } #endif #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, &xics_ipi_message[cpu].value)) { mb(); - smp_message_recv(PPC_MSG_DEBUGGER_BREAK, regs); + smp_message_recv(PPC_MSG_DEBUGGER_BREAK); } #endif } return IRQ_HANDLED; } -static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id) { int cpu = smp_processor_id(); direct_qirr_info(cpu, 0xff); - return xics_ipi_dispatch(cpu, regs); + return xics_ipi_dispatch(cpu); } -static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id) { int cpu = smp_processor_id(); lpar_qirr_info(cpu, 0xff); - return xics_ipi_dispatch(cpu, regs); + return xics_ipi_dispatch(cpu); } void xics_cause_IPI(int cpu) diff --git a/arch/powerpc/platforms/pseries/xics.h b/arch/powerpc/platforms/pseries/xics.h index 6ee1055b0ffb..db0ec3ba3ae2 100644 --- a/arch/powerpc/platforms/pseries/xics.h +++ b/arch/powerpc/platforms/pseries/xics.h @@ -31,7 +31,6 @@ struct xics_ipi_struct { extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; struct irq_desc; -extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs); +extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc); #endif /* _POWERPC_KERNEL_XICS_H */ diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 28b018994746..767ee6651adc 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -147,7 +147,7 @@ static struct irq_chip cpm2_pic = { .end = cpm2_end_irq, }; -unsigned int cpm2_get_irq(struct pt_regs *regs) +unsigned int cpm2_get_irq(void) { int irq; unsigned long bits; diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h index 3c513e5a688e..2840616529e4 100644 --- a/arch/powerpc/sysdev/cpm2_pic.h +++ b/arch/powerpc/sysdev/cpm2_pic.h @@ -3,7 +3,7 @@ extern intctl_cpm2_t *cpm2_intctl; -extern unsigned int cpm2_get_irq(struct pt_regs *regs); +extern unsigned int cpm2_get_irq(void); extern void cpm2_pic_init(struct device_node*); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 7d759f1c26b1..dbe92ae20333 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -567,7 +567,7 @@ static int __init fs_enet_of_init(void) struct resource r[4]; struct device_node *phy, *mdio; struct fs_platform_info fs_enet_data; - const unsigned int *id, *phy_addr, phy_irq; + const unsigned int *id, *phy_addr, *phy_irq; const void *mac_addr; const phandle *ph; const char *model; @@ -641,7 +641,7 @@ static int __init fs_enet_of_init(void) if (strstr(model, "FCC")) { int fcc_index = *id - 1; - unsigned char* mdio_bb_prop; + const unsigned char *mdio_bb_prop; fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0); fs_enet_data.rx_ring = 32; @@ -708,8 +708,9 @@ static int __init fs_enet_of_init(void) ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, sizeof(struct fs_platform_info)); - if (ret) - goto unreg; + if (ret) + goto unreg; + } } return 0; diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 26a6a3becd66..0450265d73bb 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -34,7 +34,7 @@ static struct irq_host *i8259_host; * which is called. It should be noted that polling is broken on some * IBM and Motorola PReP boxes so we must use the int-ack feature on them. */ -unsigned int i8259_irq(struct pt_regs *regs) +unsigned int i8259_irq(void) { int irq; int lock = 0; diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 6ebdae8e6f69..bc4d4a7f9657 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -709,7 +709,7 @@ void ipic_clear_mcp_status(u32 mask) } /* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ -unsigned int ipic_get_irq(struct pt_regs *regs) +unsigned int ipic_get_irq(void) { int irq; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 3ee03a9a98fa..ba4833f57d47 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -489,9 +489,9 @@ static inline void mpic_eoi(struct mpic *mpic) } #ifdef CONFIG_SMP -static irqreturn_t mpic_ipi_action(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t mpic_ipi_action(int irq, void *dev_id) { - smp_message_recv(mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0, regs); + smp_message_recv(mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0); return IRQ_HANDLED; } #endif /* CONFIG_SMP */ @@ -1217,7 +1217,7 @@ void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask) mpic_physmask(cpu_mask & cpus_addr(cpu_online_map)[0])); } -unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs) +unsigned int mpic_get_one_irq(struct mpic *mpic) { u32 src; @@ -1230,13 +1230,13 @@ unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs) return irq_linear_revmap(mpic->irqhost, src); } -unsigned int mpic_get_irq(struct pt_regs *regs) +unsigned int mpic_get_irq(void) { struct mpic *mpic = mpic_primary; BUG_ON(mpic == NULL); - return mpic_get_one_irq(mpic, regs); + return mpic_get_one_irq(mpic); } diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index c229d07d4957..6995f51b9488 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -300,7 +300,7 @@ static struct irq_host_ops qe_ic_host_ops = { }; /* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ -unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic, struct pt_regs *regs) +unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic) { int irq; @@ -316,7 +316,7 @@ unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic, struct pt_regs *regs) } /* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ -unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic, struct pt_regs *regs) +unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) { int irq; @@ -333,33 +333,31 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic, struct pt_regs *regs) /* FIXME: We mask all the QE Low interrupts while handling. We should * let other interrupt come in, but BAD interrupts are generated */ -void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; struct irq_chip *chip = irq_desc[irq].chip; - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic, regs); + unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); chip->mask_ack(irq); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); chip->unmask(irq); } /* FIXME: We mask all the QE High interrupts while handling. We should * let other interrupt come in, but BAD interrupts are generated */ -void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; struct irq_chip *chip = irq_desc[irq].chip; - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic, regs); + unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); chip->mask_ack(irq); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); chip->unmask(irq); } diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index aea435970389..0afe6bfe3714 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -14,7 +14,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index c28f69bef8e2..322f86e93de5 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -405,11 +405,10 @@ void __init tsi108_pci_int_init(void) init_pci_source(); } -void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq = get_pci_source(); if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); + generic_handle_irq(cascade_irq); desc->chip->eoi(irq); } diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 708236f34746..f56ffef4defa 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/sysrq.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/ptrace.h> #include <asm/string.h> @@ -35,6 +36,7 @@ #include <asm/rtas.h> #include <asm/sstep.h> #include <asm/bug.h> +#include <asm/irq_regs.h> #ifdef CONFIG_PPC64 #include <asm/hvcall.h> @@ -520,13 +522,12 @@ int xmon(struct pt_regs *excp) } EXPORT_SYMBOL(xmon); -irqreturn_t -xmon_irq(int irq, void *d, struct pt_regs *regs) +irqreturn_t xmon_irq(int irq, void *d) { unsigned long flags; local_irq_save(flags); printf("Keyboard interrupt\n"); - xmon(regs); + xmon(get_irq_regs()); local_irq_restore(flags); return IRQ_HANDLED; } @@ -2577,12 +2578,11 @@ void xmon_init(int enable) } #ifdef CONFIG_MAGIC_SYSRQ -static void sysrq_handle_xmon(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) +static void sysrq_handle_xmon(int key, struct tty_struct *tty) { /* ensure xmon is enabled */ xmon_init(1); - debugger(pt_regs); + debugger(get_irq_regs()); } static struct sysrq_key_op sysrq_xmon_op = diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c index 87fe9a89dba7..e35483961b90 100644 --- a/arch/ppc/4xx_io/serial_sicc.c +++ b/arch/ppc/4xx_io/serial_sicc.c @@ -414,7 +414,7 @@ static void siccuart_event(struct SICC_info *info, int event) } static void -siccuart_rx_chars(struct SICC_info *info, struct pt_regs *regs) +siccuart_rx_chars(struct SICC_info *info) { struct tty_struct *tty = info->tty; unsigned int status, ch, rsr, flg, ignored = 0; @@ -441,7 +441,7 @@ siccuart_rx_chars(struct SICC_info *info, struct pt_regs *regs) #ifdef SUPPORT_SYSRQ if (info->sysrq) { if (ch && time_before(jiffies, info->sysrq)) { - handle_sysrq(ch, regs, NULL); + handle_sysrq(ch, NULL); info->sysrq = 0; goto ignore_char; } @@ -553,15 +553,15 @@ static void siccuart_tx_chars(struct SICC_info *info) } -static irqreturn_t siccuart_int_rx(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t siccuart_int_rx(int irq, void *dev_id) { struct SICC_info *info = dev_id; - siccuart_rx_chars(info, regs); + siccuart_rx_chars(info) return IRQ_HANDLED; } -static irqreturn_t siccuart_int_tx(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t siccuart_int_tx(int irq, void *dev_id) { struct SICC_info *info = dev_id; siccuart_tx_chars(info); diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c index ac6d55fe2235..a6056c29cf00 100644 --- a/arch/ppc/8260_io/enet.c +++ b/arch/ppc/8260_io/enet.c @@ -122,7 +122,7 @@ struct scc_enet_private { static int scc_enet_open(struct net_device *dev); static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); static int scc_enet_rx(struct net_device *dev); -static irqreturn_t scc_enet_interrupt(int irq, void *dev_id, struct pt_regs *); +static irqreturn_t scc_enet_interrupt(int irq, void *dev_id); static int scc_enet_close(struct net_device *dev); static struct net_device_stats *scc_enet_get_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -273,7 +273,7 @@ scc_enet_timeout(struct net_device *dev) * This is called from the CPM handler, not the MPC core interrupt. */ static irqreturn_t -scc_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs) +scc_enet_interrupt(int irq, void * dev_id) { struct net_device *dev = dev_id; volatile struct scc_enet_private *cep; diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c index e347fe88316d..2e1943e27819 100644 --- a/arch/ppc/8260_io/fcc_enet.c +++ b/arch/ppc/8260_io/fcc_enet.c @@ -140,7 +140,7 @@ typedef struct { static int fcc_enet_open(struct net_device *dev); static int fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); static int fcc_enet_rx(struct net_device *dev); -static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id, struct pt_regs *); +static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id); static int fcc_enet_close(struct net_device *dev); static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev); /* static void set_multicast_list(struct net_device *dev); */ @@ -524,7 +524,7 @@ fcc_enet_timeout(struct net_device *dev) /* The interrupt handler. */ static irqreturn_t -fcc_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs) +fcc_enet_interrupt(int irq, void * dev_id) { struct net_device *dev = dev_id; volatile struct fcc_enet_private *cep; @@ -1563,7 +1563,7 @@ mii_discover_phy(uint mii_reg, struct net_device *dev) #ifdef PHY_INTERRUPT /* This interrupt occurs when the PHY detects a link change. */ static irqreturn_t -mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs) +mii_link_interrupt(int irq, void * dev_id) { struct net_device *dev = dev_id; struct fcc_enet_private *fep = dev->priv; diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 9b3ace26280c..3b23bcb35b7a 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -47,12 +47,12 @@ cpm8xx_t *cpmp; /* Pointer to comm processor space */ /* CPM interrupt vector functions. */ struct cpm_action { - void (*handler)(void *, struct pt_regs * regs); + void (*handler)(void *); void *dev_id; }; static struct cpm_action cpm_vecs[CPMVEC_NR]; -static irqreturn_t cpm_interrupt(int irq, void * dev, struct pt_regs * regs); -static irqreturn_t cpm_error_interrupt(int irq, void *dev, struct pt_regs * regs); +static irqreturn_t cpm_interrupt(int irq, void * dev); +static irqreturn_t cpm_error_interrupt(int irq, void *dev); static void alloc_host_memory(void); /* Define a table of names to identify CPM interrupt handlers in * /proc/interrupts. @@ -205,7 +205,7 @@ cpm_interrupt_init(void) * Get the CPM interrupt vector. */ int -cpm_get_irq(struct pt_regs *regs) +cpm_get_irq(void) { int cpm_vec; @@ -222,7 +222,7 @@ cpm_get_irq(struct pt_regs *regs) /* CPM interrupt controller cascade interrupt. */ static irqreturn_t -cpm_interrupt(int irq, void * dev, struct pt_regs * regs) +cpm_interrupt(int irq, void * dev) { /* This interrupt handler never actually gets called. It is * installed only to unmask the CPM cascade interrupt in the SIU @@ -237,7 +237,7 @@ cpm_interrupt(int irq, void * dev, struct pt_regs * regs) * tests in the interrupt handler. */ static irqreturn_t -cpm_error_interrupt(int irq, void *dev, struct pt_regs *regs) +cpm_error_interrupt(int irq, void *dev) { return IRQ_HANDLED; } @@ -246,11 +246,11 @@ cpm_error_interrupt(int irq, void *dev, struct pt_regs *regs) * request_irq() to the handler prototype required by cpm_install_handler(). */ static irqreturn_t -cpm_handler_helper(int irq, void *dev_id, struct pt_regs *regs) +cpm_handler_helper(int irq, void *dev_id) { int cpm_vec = irq - CPM_IRQ_OFFSET; - (*cpm_vecs[cpm_vec].handler)(dev_id, regs); + (*cpm_vecs[cpm_vec].handler)(dev_id); return IRQ_HANDLED; } @@ -267,8 +267,7 @@ cpm_handler_helper(int irq, void *dev_id, struct pt_regs *regs) * request_irq() or cpm_install_handler(). */ void -cpm_install_handler(int cpm_vec, void (*handler)(void *, struct pt_regs *regs), - void *dev_id) +cpm_install_handler(int cpm_vec, void (*handler)(void *), void *dev_id) { int err; diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c index f5f300fc213d..959d31c26cbb 100644 --- a/arch/ppc/8xx_io/cs4218_tdm.c +++ b/arch/ppc/8xx_io/cs4218_tdm.c @@ -331,7 +331,7 @@ static int CS_SetFormat(int format); static int CS_SetVolume(int volume); static void cs4218_tdm_tx_intr(void *devid); static void cs4218_tdm_rx_intr(void *devid); -static void cs4218_intr(void *devid, struct pt_regs *regs); +static void cs4218_intr(void *devid); static int cs_get_volume(uint reg); static int cs_volume_setter(int volume, int mute); static int cs_get_gain(uint reg); @@ -2646,7 +2646,7 @@ int __init tdm8xx_sound_init(void) * full duplex operation. */ static void -cs4218_intr(void *dev_id, struct pt_regs *regs) +cs4218_intr(void *dev_id) { volatile smc_t *sp; volatile cpm8xx_t *cp; diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c index a695375c3e4c..b23c45bc151a 100644 --- a/arch/ppc/8xx_io/enet.c +++ b/arch/ppc/8xx_io/enet.c @@ -149,7 +149,7 @@ struct scc_enet_private { static int scc_enet_open(struct net_device *dev); static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); static int scc_enet_rx(struct net_device *dev); -static void scc_enet_interrupt(void *dev_id, struct pt_regs *regs); +static void scc_enet_interrupt(void *dev_id); static int scc_enet_close(struct net_device *dev); static struct net_device_stats *scc_enet_get_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -305,7 +305,7 @@ scc_enet_timeout(struct net_device *dev) * This is called from the CPM handler, not the MPC core interrupt. */ static void -scc_enet_interrupt(void *dev_id, struct pt_regs *regs) +scc_enet_interrupt(void *dev_id) { struct net_device *dev = dev_id; volatile struct scc_enet_private *cep; diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c index 8b6295bbb564..2f9fa9e3d331 100644 --- a/arch/ppc/8xx_io/fec.c +++ b/arch/ppc/8xx_io/fec.c @@ -198,8 +198,7 @@ static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); #ifdef CONFIG_USE_MDIO static void fec_enet_mii(struct net_device *dev); #endif /* CONFIG_USE_MDIO */ -static irqreturn_t fec_enet_interrupt(int irq, void * dev_id, - struct pt_regs * regs); +static irqreturn_t fec_enet_interrupt(int irq, void * dev_id); #ifdef CONFIG_FEC_PACKETHOOK static void fec_enet_tx(struct net_device *dev, __u32 regval); static void fec_enet_rx(struct net_device *dev, __u32 regval); @@ -472,7 +471,7 @@ fec_timeout(struct net_device *dev) * This is called from the MPC core interrupt. */ static irqreturn_t -fec_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs) +fec_enet_interrupt(int irq, void * dev_id) { struct net_device *dev = dev_id; volatile fec_t *fecp; @@ -1408,7 +1407,7 @@ static #ifdef CONFIG_RPXCLASSIC void mii_link_interrupt(void *dev_id) #else -irqreturn_t mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs) +irqreturn_t mii_link_interrupt(int irq, void * dev_id) #endif { #ifdef CONFIG_USE_MDIO diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c index ca57e896a36c..96a55972b986 100644 --- a/arch/ppc/kernel/smp.c +++ b/arch/ppc/kernel/smp.c @@ -84,7 +84,7 @@ smp_message_pass(int target, int msg) /* * Common functions */ -void smp_message_recv(int msg, struct pt_regs *regs) +void smp_message_recv(int msg) { atomic_inc(&ipi_recv); @@ -100,7 +100,7 @@ void smp_message_recv(int msg, struct pt_regs *regs) break; #ifdef CONFIG_XMON case PPC_MSG_XMON_BREAK: - xmon(regs); + xmon(get_irq_regs()); break; #endif /* CONFIG_XMON */ default: diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c index 187388625a76..18ee851e33e3 100644 --- a/arch/ppc/kernel/time.c +++ b/arch/ppc/kernel/time.c @@ -62,6 +62,7 @@ #include <asm/cache.h> #include <asm/8xx_immap.h> #include <asm/machdep.h> +#include <asm/irq_regs.h> #include <asm/time.h> @@ -129,6 +130,7 @@ void wakeup_decrementer(void) */ void timer_interrupt(struct pt_regs * regs) { + struct pt_regs *old_regs; int next_dec; unsigned long cpu = smp_processor_id(); unsigned jiffy_stamp = last_jiffy_stamp(cpu); @@ -137,12 +139,13 @@ void timer_interrupt(struct pt_regs * regs) if (atomic_read(&ppc_n_lost_interrupts) != 0) do_IRQ(regs); + old_regs = set_irq_regs(regs); irq_enter(); while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) <= 0) { jiffy_stamp += tb_ticks_per_jiffy; - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); update_process_times(user_mode(regs)); if (smp_processor_id()) @@ -188,6 +191,7 @@ void timer_interrupt(struct pt_regs * regs) ppc_md.heartbeat(); irq_exit(); + set_irq_regs(old_regs); } /* diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 410200046af1..c374e53ae03a 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -374,11 +374,12 @@ void __init paging_init(void) end_pfn = start_pfn + (total_memory >> PAGE_SHIFT); add_active_range(0, start_pfn, end_pfn); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM - max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[1] = total_memory >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT; #else - max_zone_pfns[0] = total_memory >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT; #endif /* CONFIG_HIGHMEM */ free_area_init_nodes(max_zone_pfns); } diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 94badafe4ef1..14ecec7bbed7 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -211,10 +211,10 @@ mpc8560ads_setup_arch(void) #endif } -static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cpm2_cascade(int irq, void *dev_id) { - while ((irq = cpm2_get_irq(regs)) >= 0) - __do_IRQ(irq, regs); + while ((irq = cpm2_get_irq()) >= 0) + __do_IRQ(irq); return IRQ_HANDLED; } diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 75204588a3e7..5ce0f69c1db6 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -127,10 +127,10 @@ mpc85xx_cds_show_cpuinfo(struct seq_file *m) } #ifdef CONFIG_CPM2 -static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cpm2_cascade(int irq, void *dev_id) { - while((irq = cpm2_get_irq(regs)) >= 0) - __do_IRQ(irq, regs); + while((irq = cpm2_get_irq()) >= 0) + __do_IRQ(irq); return IRQ_HANDLED; } diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 495aa79bb3a1..4bb18ab27672 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -156,10 +156,10 @@ gp3_setup_arch(void) printk ("bi_immr_base = %8.8lx\n", binfo->bi_immr_base); } -static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cpm2_cascade(int irq, void *dev_id) { - while ((irq = cpm2_get_irq(regs)) >= 0) - __do_IRQ(irq, regs); + while ((irq = cpm2_get_irq()) >= 0) + __do_IRQ(irq); return IRQ_HANDLED; } diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c index 189ed4175f9f..dd45f2e18449 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.c +++ b/arch/ppc/platforms/85xx/tqm85xx.c @@ -181,10 +181,10 @@ tqm85xx_setup_arch(void) } #ifdef CONFIG_MPC8560 -static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cpm2_cascade(int irq, void *dev_id) { - while ((irq = cpm2_get_irq(regs)) >= 0) - __do_IRQ(irq, regs); + while ((irq = cpm2_get_irq()) >= 0) + __do_IRQ(irq); return IRQ_HANDLED; } diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c index 1d034ead2c9a..063274d2c503 100644 --- a/arch/ppc/platforms/apus_setup.c +++ b/arch/ppc/platforms/apus_setup.c @@ -492,7 +492,7 @@ apus_halt(void) static unsigned char last_ipl[8]; -int apus_get_irq(struct pt_regs* regs) +int apus_get_irq(void) { unsigned char ipl_emu, mask; unsigned int level; diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c index e0f112a1fd0b..d809e17aa536 100644 --- a/arch/ppc/platforms/hdpu.c +++ b/arch/ppc/platforms/hdpu.c @@ -659,8 +659,7 @@ static void __init hdpu_map_io(void) char hdpu_smp0[] = "SMP Cpu #0"; char hdpu_smp1[] = "SMP Cpu #1"; -static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id) { volatile unsigned int doorbell; @@ -670,22 +669,21 @@ static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id, mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, doorbell); if (doorbell & 1) { - smp_message_recv(0, regs); + smp_message_recv(0); } if (doorbell & 2) { - smp_message_recv(1, regs); + smp_message_recv(1); } if (doorbell & 4) { - smp_message_recv(2, regs); + smp_message_recv(2); } if (doorbell & 8) { - smp_message_recv(3, regs); + smp_message_recv(3); } return IRQ_HANDLED; } -static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id) { volatile unsigned int doorbell; @@ -695,16 +693,16 @@ static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id, mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, doorbell); if (doorbell & 1) { - smp_message_recv(0, regs); + smp_message_recv(0); } if (doorbell & 2) { - smp_message_recv(1, regs); + smp_message_recv(1); } if (doorbell & 4) { - smp_message_recv(2, regs); + smp_message_recv(2); } if (doorbell & 8) { - smp_message_recv(3, regs); + smp_message_recv(3); } return IRQ_HANDLED; } diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index d7b3a6afa78f..1f9ea36837b1 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -196,7 +196,7 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, bd_t* bi = (void*)__res; int fs_no = fsid_fcc1+pdev->id-1; - if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) { + if(fs_no >= ARRAY_SIZE(mpc82xx_enet_pdata)) { return; } @@ -222,7 +222,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, int id = fs_uart_id_scc2fsid(idx); /* no need to alter anything if console */ - if ((id <= num) && (!pdev->dev.platform_data)) { + if ((id < num) && (!pdev->dev.platform_data)) { pinfo = &mpc8272_uart_pdata[id]; pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index 5f130dca3770..e95d2c111747 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -259,7 +259,7 @@ static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) /* Get pointer to Communication Processor */ cp = cpmp; - if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { + if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) { printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); return; } @@ -305,7 +305,7 @@ static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, int id = fs_uart_id_smc2fsid(idx); /* no need to alter anything if console */ - if ((id <= num) && (!pdev->dev.platform_data)) { + if ((id < num) && (!pdev->dev.platform_data)) { pinfo = &mpc866_uart_pdata[id]; pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c index 02293141efb5..f8161f3557f5 100644 --- a/arch/ppc/platforms/mpc885ads_setup.c +++ b/arch/ppc/platforms/mpc885ads_setup.c @@ -263,7 +263,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) char *e; int i; - if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { + if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) { printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); return; } @@ -371,7 +371,7 @@ static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev, int id = fs_uart_id_smc2fsid(idx); /* no need to alter anything if console */ - if ((id <= num) && (!pdev->dev.platform_data)) { + if ((id < num) && (!pdev->dev.platform_data)) { pinfo = &mpc885_uart_pdata[id]; pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 3bb530af0297..13d70ab50bf1 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -451,11 +451,11 @@ static void __init ppc7d_calibrate_decr(void) * Interrupt stuff *****************************************************************************/ -static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id) { u32 temp = mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE); if (temp & (1 << 28)) { - i8259_irq(regs); + i8259_irq(); mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, temp & (~(1 << 28))); return IRQ_HANDLED; } @@ -536,13 +536,13 @@ static u32 ppc7d_irq_canonicalize(u32 irq) return irq; } -static int ppc7d_get_irq(struct pt_regs *regs) +static int ppc7d_get_irq(void) { int irq; - irq = mv64360_get_irq(regs); + irq = mv64360_get_irq(); if (irq == (mv64360_irq_base + MV64x60_IRQ_GPP28)) - irq = i8259_irq(regs); + irq = i8259_irq(); return irq; } diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c index 60b769c7f3fc..cc0935ccab7a 100644 --- a/arch/ppc/platforms/sbc82xx.c +++ b/arch/ppc/platforms/sbc82xx.c @@ -121,7 +121,7 @@ struct hw_interrupt_type sbc82xx_i8259_ic = { .end = sbc82xx_i8259_end_irq, }; -static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id) { spin_lock(&sbc82xx_i8259_lock); @@ -139,7 +139,7 @@ static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } } - __do_IRQ(NR_SIU_INTS + irq, regs); + __do_IRQ(NR_SIU_INTS + irq); return IRQ_HANDLED; } diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h index 0a8a5d84390f..987e9aa0dd45 100644 --- a/arch/ppc/syslib/cpc700.h +++ b/arch/ppc/syslib/cpc700.h @@ -91,6 +91,6 @@ extern struct hw_interrupt_type cpc700_pic; extern unsigned int cpc700_irq_assigns[32][2]; extern void __init cpc700_init_IRQ(void); -extern int cpc700_get_irq(struct pt_regs *); +extern int cpc700_get_irq(void); #endif /* __PPC_SYSLIB_CPC700_H__ */ diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c index 172aa215fdb0..d48e8f45c050 100644 --- a/arch/ppc/syslib/cpc700_pic.c +++ b/arch/ppc/syslib/cpc700_pic.c @@ -158,7 +158,7 @@ cpc700_init_IRQ(void) * Find the highest IRQ that generating an interrupt, if any. */ int -cpc700_get_irq(struct pt_regs *regs) +cpc700_get_irq(void) { int irq = 0; u_int irq_status, irq_test = 1; diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c index c0fee0beb815..fb2d5842641a 100644 --- a/arch/ppc/syslib/cpm2_pic.c +++ b/arch/ppc/syslib/cpm2_pic.c @@ -123,7 +123,7 @@ static struct hw_interrupt_type cpm2_pic = { .end = cpm2_end_irq, }; -int cpm2_get_irq(struct pt_regs *regs) +int cpm2_get_irq(void) { int irq; unsigned long bits; diff --git a/arch/ppc/syslib/cpm2_pic.h b/arch/ppc/syslib/cpm2_pic.h index 97cab8f13a1a..467339337a78 100644 --- a/arch/ppc/syslib/cpm2_pic.h +++ b/arch/ppc/syslib/cpm2_pic.h @@ -1,7 +1,7 @@ #ifndef _PPC_KERNEL_CPM2_H #define _PPC_KERNEL_CPM2_H -extern int cpm2_get_irq(struct pt_regs *regs); +extern int cpm2_get_irq(void); extern void cpm2_init_IRQ(void); diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c index 7fd550a7d586..e84d432c0657 100644 --- a/arch/ppc/syslib/gt64260_pic.c +++ b/arch/ppc/syslib/gt64260_pic.c @@ -110,9 +110,6 @@ gt64260_init_irq(void) * This function returns the lowest interrupt number of all interrupts that * are currently asserted. * - * Input Variable(s): - * struct pt_regs* not used - * * Output Variable(s): * None. * @@ -120,7 +117,7 @@ gt64260_init_irq(void) * int <interrupt number> or -2 (bogus interrupt) */ int -gt64260_get_irq(struct pt_regs *regs) +gt64260_get_irq(void) { int irq; int irq_gpp; @@ -229,7 +226,7 @@ gt64260_mask_irq(unsigned int irq) } static irqreturn_t -gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) +gt64260_cpu_error_int_handler(int irq, void *dev_id) { printk(KERN_ERR "gt64260_cpu_error_int_handler: %s 0x%08x\n", "Error on CPU interface - Cause regiser", @@ -250,7 +247,7 @@ gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) } static irqreturn_t -gt64260_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) +gt64260_pci_error_int_handler(int irq, void *dev_id) { u32 val; unsigned int pci_bus = (unsigned int)dev_id; diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c index eb35353af837..a43dda5a8334 100644 --- a/arch/ppc/syslib/i8259.c +++ b/arch/ppc/syslib/i8259.c @@ -28,7 +28,7 @@ static int i8259_pic_irq_offset; * which is called. It should be noted that polling is broken on some * IBM and Motorola PReP boxes so we must use the int-ack feature on them. */ -int i8259_irq(struct pt_regs *regs) +int i8259_irq(void) { int irq; diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index 4b77e6c8c87f..6ad52f4a26e1 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -119,7 +119,7 @@ static inline u32 l2c_diag(u32 addr) return mfdcr(DCRN_L2C0_DATA); } -static irqreturn_t l2c_error_handler(int irq, void* dev, struct pt_regs* regs) +static irqreturn_t l2c_error_handler(int irq, void* dev) { u32 sr = mfdcr(DCRN_L2C0_SR); if (sr & L2C_SR_CPE){ diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c index 46801f5ec03f..10659c24b1be 100644 --- a/arch/ppc/syslib/ipic.c +++ b/arch/ppc/syslib/ipic.c @@ -601,7 +601,7 @@ void ipic_clear_mcp_status(u32 mask) } /* Return an interrupt vector or -1 if no interrupt is pending. */ -int ipic_get_irq(struct pt_regs *regs) +int ipic_get_irq(void) { int irq; diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c index d3fa264e179e..e3b586b1ede9 100644 --- a/arch/ppc/syslib/m82xx_pci.c +++ b/arch/ppc/syslib/m82xx_pci.c @@ -117,7 +117,7 @@ struct hw_interrupt_type pq2pci_ic = { }; static irqreturn_t -pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs) +pq2pci_irq_demux(int irq, void *dev_id) { unsigned long stat, mask, pend; int bit; @@ -130,7 +130,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs) break; for (bit = 0; pend != 0; ++bit, pend <<= 1) { if (pend & 0x80000000) - __do_IRQ(NR_CPM_INTS + bit, regs); + __do_IRQ(NR_CPM_INTS + bit); } } diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 54303a7b4e69..d8d299bd1a12 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -169,7 +169,7 @@ abort(void) } /* A place holder for time base interrupts, if they are ever enabled. */ -irqreturn_t timebase_interrupt(int irq, void * dev, struct pt_regs * regs) +irqreturn_t timebase_interrupt(int irq, void * dev) { printk ("timebase_interrupt()\n"); diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c index ac11d7bab443..fffac8cbeb51 100644 --- a/arch/ppc/syslib/m8xx_wdt.c +++ b/arch/ppc/syslib/m8xx_wdt.c @@ -21,7 +21,7 @@ static int wdt_timeout; int m8xx_has_internal_rtc = 0; -static irqreturn_t m8xx_wdt_interrupt(int, void *, struct pt_regs *); +static irqreturn_t m8xx_wdt_interrupt(int, void *); static struct irqaction m8xx_wdt_irqaction = { .handler = m8xx_wdt_interrupt, .name = "watchdog", @@ -35,7 +35,7 @@ void m8xx_wdt_reset(void) out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */ } -static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev) { volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c index 6425b5cee7db..af35a316544a 100644 --- a/arch/ppc/syslib/mpc52xx_pic.c +++ b/arch/ppc/syslib/mpc52xx_pic.c @@ -220,7 +220,7 @@ mpc52xx_init_irq(void) } int -mpc52xx_get_irq(struct pt_regs *regs) +mpc52xx_get_irq(void) { u32 status; int irq = -1; diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 3f6d162f87cf..4b7a3338e122 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -55,10 +55,9 @@ static void mv64360_unmask_irq(unsigned int); static void mv64360_mask_irq(unsigned int); -static irqreturn_t mv64360_cpu_error_int_handler(int, void *, struct pt_regs *); -static irqreturn_t mv64360_sram_error_int_handler(int, void *, - struct pt_regs *); -static irqreturn_t mv64360_pci_error_int_handler(int, void *, struct pt_regs *); +static irqreturn_t mv64360_cpu_error_int_handler(int, void *); +static irqreturn_t mv64360_sram_error_int_handler(int, void *); +static irqreturn_t mv64360_pci_error_int_handler(int, void *); /* ========================== local declarations =========================== */ @@ -131,9 +130,6 @@ mv64360_init_irq(void) * This function returns the lowest interrupt number of all interrupts that * are currently asserted. * - * Input Variable(s): - * struct pt_regs* not used - * * Output Variable(s): * None. * @@ -142,7 +138,7 @@ mv64360_init_irq(void) * */ int -mv64360_get_irq(struct pt_regs *regs) +mv64360_get_irq(void) { int irq; int irq_gpp; @@ -283,7 +279,7 @@ mv64360_mask_irq(unsigned int irq) } static irqreturn_t -mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) +mv64360_cpu_error_int_handler(int irq, void *dev_id) { printk(KERN_ERR "mv64360_cpu_error_int_handler: %s 0x%08x\n", "Error on CPU interface - Cause regiser", @@ -304,7 +300,7 @@ mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) } static irqreturn_t -mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) +mv64360_sram_error_int_handler(int irq, void *dev_id) { printk(KERN_ERR "mv64360_sram_error_int_handler: %s 0x%08x\n", "Error in internal SRAM - Cause register", @@ -325,7 +321,7 @@ mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) } static irqreturn_t -mv64360_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) +mv64360_pci_error_int_handler(int irq, void *dev_id) { u32 val; unsigned int pci_bus = (unsigned int)dev_id; @@ -380,7 +376,7 @@ mv64360_register_hdlrs(void) /* Clear old errors and register CPU interface error intr handler */ mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0); if ((rc = request_irq(MV64x60_IRQ_CPU_ERR + mv64360_irq_base, - mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0))) + mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, NULL))) printk(KERN_WARNING "Can't register cpu error handler: %d", rc); mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0); @@ -389,7 +385,7 @@ mv64360_register_hdlrs(void) /* Clear old errors and register internal SRAM error intr handler */ mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0); if ((rc = request_irq(MV64360_IRQ_SRAM_PAR_ERR + mv64360_irq_base, - mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, 0))) + mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, NULL))) printk(KERN_WARNING "Can't register SRAM error handler: %d",rc); /* Clear old errors and register PCI 0 error intr handler */ diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index aa0b95788705..18ec94733293 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -45,7 +45,7 @@ static u_int NumSources; static int open_pic_irq_offset; static volatile OpenPIC_Source __iomem *ISR[NR_IRQS]; static int openpic_cascade_irq = -1; -static int (*openpic_cascade_fn)(struct pt_regs *); +static int (*openpic_cascade_fn)(void); /* Global Operations */ static void openpic_disable_8259_pass_through(void); @@ -54,7 +54,7 @@ static void openpic_set_spurious(u_int vector); #ifdef CONFIG_SMP /* Interprocessor Interrupts */ static void openpic_initipi(u_int ipi, u_int pri, u_int vector); -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *); +static irqreturn_t openpic_ipi_action(int cpl, void *dev_id); #endif /* Timer Interrupts */ @@ -700,7 +700,7 @@ static struct irqaction openpic_cascade_irqaction = { void __init openpic_hookup_cascade(u_int irq, char *name, - int (*cascade_fn)(struct pt_regs *)) + int (*cascade_fn)(void)) { openpic_cascade_irq = irq; openpic_cascade_fn = cascade_fn; @@ -857,16 +857,16 @@ static void openpic_end_ipi(unsigned int irq_nr) { } -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *regs) +static irqreturn_t openpic_ipi_action(int cpl, void *dev_id) { - smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset, regs); + smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset); return IRQ_HANDLED; } #endif /* CONFIG_SMP */ int -openpic_get_irq(struct pt_regs *regs) +openpic_get_irq(void) { int irq = openpic_irq(); @@ -876,7 +876,7 @@ openpic_get_irq(struct pt_regs *regs) * This should move to irq.c eventually. -- paulus */ if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) { - int cirq = openpic_cascade_fn(regs); + int cirq = openpic_cascade_fn(); /* Allow for the cascade being shared with other devices */ if (cirq != -1) { diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index e1ff971539ea..d585207f9f77 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -529,7 +529,7 @@ static void openpic2_end_irq(unsigned int irq_nr) } int -openpic2_get_irq(struct pt_regs *regs) +openpic2_get_irq(void) { int irq = openpic2_irq(); diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c index 1584c8b1229f..607ebd111d44 100644 --- a/arch/ppc/syslib/ppc403_pic.c +++ b/arch/ppc/syslib/ppc403_pic.c @@ -42,7 +42,7 @@ static struct hw_interrupt_type ppc403_aic = { }; int -ppc403_pic_get_irq(struct pt_regs *regs) +ppc403_pic_get_irq(void) { int irq; unsigned long bits; diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c index 745685df5984..ee0da4b4b993 100644 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ b/arch/ppc/syslib/ppc4xx_pic.c @@ -96,7 +96,7 @@ UIC_HANDLERS(1); UIC_HANDLERS(2); UIC_HANDLERS(3); -static int ppc4xx_pic_get_irq(struct pt_regs *regs) +static int ppc4xx_pic_get_irq(void) { u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); if (uic0 & UIC0_UIC1NC) @@ -125,7 +125,7 @@ UIC_HANDLERS(0); UIC_HANDLERS(1); UIC_HANDLERS(2); -static int ppc4xx_pic_get_irq(struct pt_regs *regs) +static int ppc4xx_pic_get_irq(void) { u32 uicb = mfdcr(DCRN_UIC_MSR(UICB)); if (uicb & UICB_UIC0NC) @@ -158,7 +158,7 @@ static void __init ppc4xx_pic_impl_init(void) UIC_HANDLERS(0); UIC_HANDLERS(1); -static int ppc4xx_pic_get_irq(struct pt_regs *regs) +static int ppc4xx_pic_get_irq(void) { u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); if (uic0 & UIC0_UIC1NC) @@ -179,7 +179,7 @@ static void __init ppc4xx_pic_impl_init(void) #define ACK_UIC0_PARENT UIC_HANDLERS(0); -static int ppc4xx_pic_get_irq(struct pt_regs *regs) +static int ppc4xx_pic_get_irq(void) { u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); return uic0 ? 32 - ffs(uic0) : -1; diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c index d9b471b4d695..05b0e9415085 100644 --- a/arch/ppc/syslib/ppc85xx_rio.c +++ b/arch/ppc/syslib/ppc85xx_rio.c @@ -349,13 +349,12 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message); * mpc85xx_rio_tx_handler - MPC85xx outbound message interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data - * @regs: Register context * * Handles outbound message interrupts. Executes a register outbound * mailbox event handler and acks the interrupt occurence. */ static irqreturn_t -mpc85xx_rio_tx_handler(int irq, void *dev_instance, struct pt_regs *regs) +mpc85xx_rio_tx_handler(int irq, void *dev_instance) { int osr; struct rio_mport *port = (struct rio_mport *)dev_instance; @@ -517,13 +516,12 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox) * mpc85xx_rio_rx_handler - MPC85xx inbound message interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data - * @regs: Register context * * Handles inbound message interrupts. Executes a registered inbound * mailbox event handler and acks the interrupt occurence. */ static irqreturn_t -mpc85xx_rio_rx_handler(int irq, void *dev_instance, struct pt_regs *regs) +mpc85xx_rio_rx_handler(int irq, void *dev_instance) { int isr; struct rio_mport *port = (struct rio_mport *)dev_instance; @@ -736,13 +734,12 @@ EXPORT_SYMBOL_GPL(rio_hw_get_inb_message); * mpc85xx_rio_dbell_handler - MPC85xx doorbell interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data - * @regs: Register context * * Handles doorbell interrupts. Parses a list of registered * doorbell event handlers and executes a matching event handler. */ static irqreturn_t -mpc85xx_rio_dbell_handler(int irq, void *dev_instance, struct pt_regs *regs) +mpc85xx_rio_dbell_handler(int irq, void *dev_instance) { int dsr; struct rio_mport *port = (struct rio_mport *)dev_instance; diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c index d6c25fe25011..e8619c750732 100644 --- a/arch/ppc/syslib/ppc8xx_pic.c +++ b/arch/ppc/syslib/ppc8xx_pic.c @@ -10,7 +10,7 @@ #include <asm/mpc8xx.h> #include "ppc8xx_pic.h" -extern int cpm_get_irq(struct pt_regs *regs); +extern int cpm_get_irq(void); /* The 8xx internal interrupt controller. It is usually * the only interrupt controller. Some boards, like the MBX and @@ -96,7 +96,7 @@ m8xx_get_irq(struct pt_regs *regs) * get back SIU_LEVEL7. In this case, return -1 */ if (irq == CPM_INTERRUPT) - irq = CPM_IRQ_OFFSET + cpm_get_irq(regs); + irq = CPM_IRQ_OFFSET + cpm_get_irq(); #if defined(CONFIG_PCI) else if (irq == ISA_BRIDGE_INT) { int isa_irq; diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 39a93dc6375b..6fd4cdbada72 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -86,7 +86,7 @@ static struct hw_interrupt_type xilinx_intc = { }; int -xilinx_pic_get_irq(struct pt_regs *regs) +xilinx_pic_get_irq(void) { int irq; diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 51c2dfe89c62..608193cfe43f 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -30,6 +30,9 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_TIME + def_bool y + config GENERIC_BUST_SPINLOCK bool diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 2b1e6c9a6e0e..45c9fa7d7545 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -109,7 +109,7 @@ static LIST_HEAD(appldata_ops_list); * * schedule work and reschedule timer */ -static void appldata_timer_function(unsigned long data, struct pt_regs *regs) +static void appldata_timer_function(unsigned long data) { P_DEBUG(" -= Timer =-\n"); P_DEBUG("CPU: %i, expire_count: %i\n", smp_processor_id(), diff --git a/arch/s390/defconfig b/arch/s390/defconfig index b6cad75fd1f4..c313e9a9304f 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Wed Oct 4 19:45:46 2006 +# Linux kernel version: 2.6.19-rc2 +# Wed Oct 18 17:11:10 2006 # CONFIG_MMU=y CONFIG_LOCKDEP_SUPPORT=y @@ -9,6 +9,7 @@ CONFIG_STACKTRACE_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -210,6 +211,7 @@ CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -527,6 +529,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -645,10 +648,6 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # -# Distributed Lock Manager -# - -# # Instrumentation Support # @@ -668,7 +667,6 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 -# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y @@ -689,6 +687,7 @@ CONFIG_DEBUG_FS=y # CONFIG_FRAME_POINTER is not set # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y +CONFIG_HEADERS_CHECK=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index e15e1489aef5..2001767e1dc7 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -295,6 +295,7 @@ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) * * This is really horribly ugly. */ +#ifdef CONFIG_SYSVIPC asmlinkage long sys32_ipc(u32 call, int first, int second, int third, u32 ptr) { if (call >> 16) /* hack for backward compatibility */ @@ -338,6 +339,7 @@ asmlinkage long sys32_ipc(u32 call, int first, int second, int third, u32 ptr) return -ENOSYS; } +#endif asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low) { diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index c1b383537fec..4faf96f8a834 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -16,6 +16,7 @@ #include <asm/lowcore.h> #include <asm/s390_ext.h> +#include <asm/irq_regs.h> #include <asm/irq.h> /* @@ -114,7 +115,9 @@ void do_extint(struct pt_regs *regs, unsigned short code) { ext_int_info_t *p; int index; + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); irq_enter(); asm volatile ("mc 0,0"); if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer) @@ -122,18 +125,18 @@ void do_extint(struct pt_regs *regs, unsigned short code) * Make sure that the i/o interrupt did not "overtake" * the last HZ timer interrupt. */ - account_ticks(regs); + account_ticks(); kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; index = ext_hash(code); for (p = ext_int_hash[index]; p; p = p->next) { if (likely(p->code == code)) { if (likely(p->handler)) - p->handler(regs, code); + p->handler(code); } } irq_exit(); + set_irq_regs(old_regs); } EXPORT_SYMBOL(register_external_interrupt); EXPORT_SYMBOL(unregister_external_interrupt); - diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index 9f19e833a562..90b5ef529eb7 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -51,4 +51,3 @@ EXPORT_SYMBOL(csum_fold); EXPORT_SYMBOL(console_mode); EXPORT_SYMBOL(console_devno); EXPORT_SYMBOL(console_irq); -EXPORT_SYMBOL(sys_wait4); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index a8e6199755d4..62822245f9be 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -339,7 +339,7 @@ void machine_power_off_smp(void) * cpus are handled. */ -void do_ext_call_interrupt(struct pt_regs *regs, __u16 code) +void do_ext_call_interrupt(__u16 code) { unsigned long bits; diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index d9428a0fc8fb..0d14a4789bf2 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -62,27 +62,26 @@ static inline unsigned long save_context_stack(struct stack_trace *trace, void save_stack_trace(struct stack_trace *trace, struct task_struct *task) { register unsigned long sp asm ("15"); - unsigned long orig_sp; + unsigned long orig_sp, new_sp; - sp &= PSW_ADDR_INSN; - orig_sp = sp; + orig_sp = sp & PSW_ADDR_INSN; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, orig_sp, S390_lowcore.panic_stack - PAGE_SIZE, S390_lowcore.panic_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.async_stack - ASYNC_SIZE, S390_lowcore.async_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; if (task) - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, (unsigned long) task_stack_page(task), (unsigned long) task_stack_page(task) + THREAD_SIZE); else - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); return; diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index e59baec56520..a4ceae3dbcf1 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -320,3 +320,4 @@ SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper) NI_SYSCALL /* 310 sys_move_pages */ SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper) +SYSCALL(sys_epoll_pwait,sys_epoll_pwait,sys_ni_syscall) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 4bf66cc4a267..6cceed4df73e 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -28,12 +28,14 @@ #include <linux/profile.h> #include <linux/timex.h> #include <linux/notifier.h> +#include <linux/clocksource.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/s390_ext.h> #include <asm/div64.h> #include <asm/irq.h> +#include <asm/irq_regs.h> #include <asm/timer.h> /* change this if you have some constant time drift */ @@ -81,78 +83,10 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime) xtime->tv_nsec = ((todval * 1000) >> 12); } -static inline unsigned long do_gettimeoffset(void) -{ - __u64 now; - - now = (get_clock() - jiffies_timer_cc) >> 12; - now -= (__u64) jiffies * USECS_PER_JIFFY; - return (unsigned long) now; -} - -/* - * This version of gettimeofday has microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - unsigned long seq; - unsigned long usec, sec; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - - sec = xtime.tv_sec; - usec = xtime.tv_nsec / 1000 + do_gettimeoffset(); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* This is revolting. We need to set the xtime.tv_nsec - * correctly. However, the value in this location is - * is value at the last tick. - * Discover what correction gettimeofday - * would have done, and then undo it! - */ - nsec -= do_gettimeoffset() * 1000; - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; -} - -EXPORT_SYMBOL(do_settimeofday); - - #ifdef CONFIG_PROFILING -#define s390_do_profile(regs) profile_tick(CPU_PROFILING, regs) +#define s390_do_profile() profile_tick(CPU_PROFILING) #else -#define s390_do_profile(regs) do { ; } while(0) +#define s390_do_profile() do { ; } while(0) #endif /* CONFIG_PROFILING */ @@ -160,7 +94,7 @@ EXPORT_SYMBOL(do_settimeofday); * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -void account_ticks(struct pt_regs *regs) +void account_ticks(void) { __u64 tmp; __u32 ticks; @@ -221,10 +155,10 @@ void account_ticks(struct pt_regs *regs) account_tick_vtime(current); #else while (ticks--) - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - s390_do_profile(regs); + s390_do_profile(); } #ifdef CONFIG_NO_IDLE_HZ @@ -285,9 +219,11 @@ static inline void stop_hz_timer(void) */ static inline void start_hz_timer(void) { + BUG_ON(!in_interrupt()); + if (!cpu_isset(smp_processor_id(), nohz_cpu_mask)) return; - account_ticks(task_pt_regs(current)); + account_ticks(); cpu_clear(smp_processor_id(), nohz_cpu_mask); } @@ -337,6 +273,22 @@ void init_cpu_timer(void) extern void vtime_init(void); +static cycle_t read_tod_clock(void) +{ + return get_clock(); +} + +static struct clocksource clocksource_tod = { + .name = "tod", + .rating = 100, + .read = read_tod_clock, + .mask = -1ULL, + .mult = 1000, + .shift = 12, + .is_continuous = 1, +}; + + /* * Initialize the TOD clock and the CPU timer of * the boot cpu. @@ -381,6 +333,9 @@ void __init time_init(void) &ext_int_info_cc) != 0) panic("Couldn't request external interrupt 0x1004"); + if (clocksource_register(&clocksource_tod) != 0) + panic("Could not register TOD clock source"); + init_cpu_timer(); #ifdef CONFIG_NO_IDLE_HZ diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 3eb4fab048b8..66375a5e3d12 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -61,7 +61,7 @@ extern pgm_check_handler_t do_dat_exception; #ifdef CONFIG_PFAULT extern int pfault_init(void); extern void pfault_fini(void); -extern void pfault_interrupt(struct pt_regs *regs, __u16 error_code); +extern void pfault_interrupt(__u16 error_code); static ext_int_info_t ext_int_pfault; #endif extern pgm_check_handler_t do_monitor_call; @@ -474,7 +474,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) signal = math_emu_b3(opcode, regs); } else if (opcode[0] == 0xed) { get_user(*((__u32 *) (opcode+2)), - (__u32 *)(location+1)); + (__u32 __user *)(location+1)); signal = math_emu_ed(opcode, regs); } else if (*((__u16 *) opcode) == 0xb299) { get_user(*((__u16 *) (opcode+2)), location+1); @@ -499,7 +499,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) info.si_signo = signal; info.si_errno = 0; info.si_code = SEGV_MAPERR; - info.si_addr = (void *) location; + info.si_addr = (void __user *) location; do_trap(interruption_code, signal, "user address fault", regs, &info); } else @@ -520,10 +520,10 @@ asmlinkage void specification_exception(struct pt_regs * regs, long interruption_code) { __u8 opcode[6]; - __u16 *location = NULL; + __u16 __user *location = NULL; int signal = 0; - location = (__u16 *) get_check_address(regs); + location = (__u16 __user *) get_check_address(regs); /* * We got all needed information from the lowcore and can @@ -632,7 +632,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) break; case 0xed: get_user(*((__u32 *) (opcode+2)), - (__u32 *)(location+1)); + (__u32 __user *)(location+1)); signal = math_emu_ed(opcode, regs); break; case 0xb2: diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 2306cd83fca1..21baaf5496d6 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -22,6 +22,7 @@ #include <asm/s390_ext.h> #include <asm/timer.h> +#include <asm/irq_regs.h> static ext_int_info_t ext_int_info_timer; DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); @@ -208,11 +209,11 @@ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head) * Do the callback functions of expired vtimer events. * Called from within the interrupt handler. */ -static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) +static void do_callbacks(struct list_head *cb_list) { struct vtimer_queue *vt_list; struct vtimer_list *event, *tmp; - void (*fn)(unsigned long, struct pt_regs*); + void (*fn)(unsigned long); unsigned long data; if (list_empty(cb_list)) @@ -223,7 +224,7 @@ static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) list_for_each_entry_safe(event, tmp, cb_list, entry) { fn = event->function; data = event->data; - fn(data, regs); + fn(data); if (!event->interval) /* delete one shot timer */ @@ -241,7 +242,7 @@ static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) /* * Handler for the virtual CPU timer. */ -static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code) +static void do_cpu_timer_interrupt(__u16 error_code) { int cpu; __u64 next, delta; @@ -274,7 +275,7 @@ static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code) list_move_tail(&event->entry, &cb_list); } spin_unlock(&vt_list->lock); - do_callbacks(&cb_list, regs); + do_callbacks(&cb_list); /* next event is first in list */ spin_lock(&vt_list->lock); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 9c3c19fe62fc..1c323bbfda91 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -451,7 +451,7 @@ void pfault_fini(void) } asmlinkage void -pfault_interrupt(struct pt_regs *regs, __u16 error_code) +pfault_interrupt(__u16 error_code) { struct task_struct *tsk; __u16 subcode; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index f6a0c4436168..6a461d4caeff 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -45,6 +45,9 @@ config GENERIC_CALIBRATE_DELAY config GENERIC_IOMAP bool +config GENERIC_TIME + def_bool n + config ARCH_MAY_HAVE_PC_FDC bool @@ -357,6 +360,7 @@ config CPU_HAS_SR_RB endmenu menu "Timer support" +depends on !GENERIC_TIME config SH_TMU bool "TMU timer support" diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index 75f91aaae077..d146cdaa0b8b 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -14,7 +14,7 @@ #include <asm/io.h> #include <asm/apm.h> #include <asm/adc.h> -#include <asm/hp6xx/hp6xx.h> +#include <asm/hp6xx.h> #define SH7709_PGDR 0xa400012c @@ -83,7 +83,7 @@ static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) return p - buf; } -static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) { if (!apm_suspended) apm_queue_event(APM_USER_SUSPEND); @@ -96,7 +96,7 @@ static int __init hp6x0_apm_init(void) int ret; ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, - SA_INTERRUPT, MODNAME, 0); + IRQF_DISABLED, MODNAME, 0); if (unlikely(ret < 0)) { printk(KERN_ERR MODNAME ": IRQ %d request failed\n", HP680_BTN_IRQ); diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c index 83d327212064..d1947732fb3e 100644 --- a/arch/sh/boards/hp6xx/pm.c +++ b/arch/sh/boards/hp6xx/pm.c @@ -12,7 +12,7 @@ #include <linux/time.h> #include <asm/io.h> #include <asm/hd64461.h> -#include <asm/hp6xx/hp6xx.h> +#include <asm/hp6xx.h> #include <asm/cpu/dac.h> #include <asm/pm.h> diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c index 2d3a5b4faf58..b5a96649ed26 100644 --- a/arch/sh/boards/hp6xx/setup.c +++ b/arch/sh/boards/hp6xx/setup.c @@ -13,7 +13,7 @@ #include <asm/hd64461.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/hp6xx/hp6xx.h> +#include <asm/hp6xx.h> #include <asm/cpu/dac.h> #define SCPCR 0xa4000116 diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c index 0b7bee1a9ca5..e62524978160 100644 --- a/arch/sh/boards/landisk/landisk_pwb.c +++ b/arch/sh/boards/landisk/landisk_pwb.c @@ -135,7 +135,7 @@ static int swdrv_write(struct file *filp, const char *buff, size_t count, return count; } -static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sw_interrupt(int irq, void *dev_id) { landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS))); disable_irq(IRQ_BUTTON); diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index 01c10fa5c058..7c3d1d304157 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -69,7 +69,6 @@ static void __init pci_write_config(unsigned long busNo, static unsigned char m_irq_mask = 0xfb; static unsigned char s_irq_mask = 0xff; -volatile unsigned long irq_err_count; static void disable_mpc1211_irq(unsigned int irq) { @@ -118,7 +117,7 @@ static void mask_and_ack_mpc1211(unsigned int irq) if(irq < 8) { if(m_irq_mask & (1<<irq)){ if(!mpc1211_irq_real(irq)){ - irq_err_count++; + atomic_inc(&irq_err_count) printk("spurious 8259A interrupt: IRQ %x\n",irq); } } else { @@ -131,7 +130,7 @@ static void mask_and_ack_mpc1211(unsigned int irq) } else { if(s_irq_mask & (1<<(irq - 8))){ if(!mpc1211_irq_real(irq)){ - irq_err_count++; + atomic_inc(&irq_err_count); printk("spurious 8259A interrupt: IRQ %x\n",irq); } } else { diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c index 51f3f6574210..bb9aa0d62852 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/io.c +++ b/arch/sh/boards/renesas/hs7751rvoip/io.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <asm/io.h> -#include <asm/hs7751rvoip/hs7751rvoip.h> +#include <asm/hs7751rvoip.h> #include <asm/addrspace.h> extern void *area6_io8_base; /* Area 6 8bit I/O Base address */ diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c index c617b188258a..943f93aa6052 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/irq.c +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -14,7 +14,7 @@ #include <linux/irq.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/hs7751rvoip/hs7751rvoip.h> +#include <asm/hs7751rvoip.h> static int mask_pos[] = {8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7}; diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c index 0414c15c3458..1d997ffd7931 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/setup.c +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -10,15 +10,10 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/mm.h> -#include <linux/vmalloc.h> -#include <linux/hdreg.h> -#include <linux/ide.h> #include <linux/pm.h> +#include <asm/hs7751rvoip.h> #include <asm/io.h> -#include <asm/hs7751rvoip/hs7751rvoip.h> #include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/irq.h> static void __init hs7751rvoip_init_irq(void) { diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c index db92d6e6ae99..311ccccba718 100644 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -11,7 +11,7 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/types.h> -#include <asm/r7780rp/r7780rp.h> +#include <asm/r7780rp.h> #include <asm/addrspace.h> #include <asm/io.h> diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c index 2d960e9a3143..aa15ec5bc69e 100644 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ b/arch/sh/boards/renesas/r7780rp/irq.c @@ -1,18 +1,17 @@ /* - * linux/arch/sh/boards/renesas/r7780rp/irq.c - * - * Copyright (C) 2000 Kazumoto Kojima - * * Renesas Solutions Highlander R7780RP-1 Support. * - * Modified for R7780RP-1 by - * Atom Create Engineering Co., Ltd. 2002. + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ #include <linux/init.h> #include <linux/irq.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/r7780rp/r7780rp.h> +#include <linux/io.h> +#include <asm/r7780rp.h> #ifdef CONFIG_SH_R7780MP static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; @@ -20,71 +19,26 @@ static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0}; #endif -static void enable_r7780rp_irq(unsigned int irq); -static void disable_r7780rp_irq(unsigned int irq); - -/* shutdown is same as "disable" */ -#define shutdown_r7780rp_irq disable_r7780rp_irq - -static void ack_r7780rp_irq(unsigned int irq); -static void end_r7780rp_irq(unsigned int irq); - -static unsigned int startup_r7780rp_irq(unsigned int irq) -{ - enable_r7780rp_irq(irq); - return 0; /* never anything pending */ -} - -static void disable_r7780rp_irq(unsigned int irq) -{ - unsigned short val; - unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); - - /* Set the priority in IPR to 0 */ - val = ctrl_inw(IRLCNTR1); - val &= mask; - ctrl_outw(val, IRLCNTR1); -} - static void enable_r7780rp_irq(unsigned int irq) { - unsigned short val; - unsigned short value = (0x0001 << mask_pos[irq]); - /* Set priority in IPR back to original value */ - val = ctrl_inw(IRLCNTR1); - val |= value; - ctrl_outw(val, IRLCNTR1); -} - -static void ack_r7780rp_irq(unsigned int irq) -{ - disable_r7780rp_irq(irq); + ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); } -static void end_r7780rp_irq(unsigned int irq) +static void disable_r7780rp_irq(unsigned int irq) { - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_r7780rp_irq(irq); + /* Set the priority in IPR to 0 */ + ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), + IRLCNTR1); } -static struct hw_interrupt_type r7780rp_irq_type = { - .typename = "R7780RP-IRQ", - .startup = startup_r7780rp_irq, - .shutdown = shutdown_r7780rp_irq, - .enable = enable_r7780rp_irq, - .disable = disable_r7780rp_irq, - .ack = ack_r7780rp_irq, - .end = end_r7780rp_irq, +static struct irq_chip r7780rp_irq_chip __read_mostly = { + .name = "R7780RP", + .mask = disable_r7780rp_irq, + .unmask = enable_r7780rp_irq, + .mask_ack = disable_r7780rp_irq, }; -static void make_r7780rp_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = &r7780rp_irq_type; - disable_r7780rp_irq(irq); -} - /* * Initialize IRQ setting */ @@ -92,24 +46,10 @@ void __init init_r7780rp_IRQ(void) { int i; - /* IRL0=PCI Slot #A - * IRL1=PCI Slot #B - * IRL2=PCI Slot #C - * IRL3=PCI Slot #D - * IRL4=CF Card - * IRL5=CF Card Insert - * IRL6=M66596 - * IRL7=SD Card - * IRL8=Touch Panel - * IRL9=SCI - * IRL10=Serial - * IRL11=Extention #A - * IRL11=Extention #B - * IRL12=Debug LAN - * IRL13=Push Switch - * IRL14=ZiggBee IO - */ - - for (i=0; i<15; i++) - make_r7780rp_irq(i); + for (i = 0; i < 15; i++) { + disable_irq_nosync(i); + set_irq_chip_and_handler_name(i, &r7780rp_irq_chip, + handle_level_irq, "level"); + enable_r7780rp_irq(i); + } } diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index b941aa0aa34e..c331caeb694b 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <asm/machvec.h> -#include <asm/r7780rp/r7780rp.h> +#include <asm/r7780rp.h> #include <asm/clock.h> #include <asm/io.h> diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c index 135aa0b5e62d..f2507a804979 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -11,8 +11,8 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> -#include <asm/rts7751r2d/rts7751r2d.h> -#include <asm/io.h> +#include <linux/io.h> +#include <asm/rts7751r2d.h> #include <asm/addrspace.h> /* diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index c915e7a3693a..cb0eb20d1b43 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -8,12 +8,10 @@ * Modified for RTS7751R2D by * Atom Create Engineering Co., Ltd. 2002. */ - #include <linux/init.h> #include <linux/irq.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/rts7751r2d/rts7751r2d.h> +#include <linux/io.h> +#include <asm/rts7751r2d.h> #if defined(CONFIG_RTS7751R2D_REV11) static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0}; diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c index a7ce66c1e4f0..509f548bdce0 100644 --- a/arch/sh/boards/renesas/rts7751r2d/led.c +++ b/arch/sh/boards/renesas/rts7751r2d/led.c @@ -8,13 +8,9 @@ * * This file contains Renesas Technology Sales RTS7751R2D specific LED code. */ - -#include <asm/io.h> -#include <asm/rts7751r2d/rts7751r2d.h> - -#ifdef CONFIG_HEARTBEAT - +#include <linux/io.h> #include <linux/sched.h> +#include <asm/rts7751r2d.h> /* Cycle the LED's in the clasic Knightriger/Sun pattern */ void heartbeat_rts7751r2d(void) @@ -46,10 +42,3 @@ void heartbeat_rts7751r2d(void) else bit--; } -#endif /* CONFIG_HEARTBEAT */ - -void rts7751r2d_led(unsigned short value) -{ - ctrl_outw(value, PA_OUTPORT); -} - diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 20597a6e6702..5c042d35ec91 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -12,9 +12,9 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/pm.h> -#include <asm/io.h> #include <asm/machvec.h> #include <asm/mach/rts7751r2d.h> +#include <asm/io.h> #include <asm/voyagergx.h> extern void heartbeat_rts7751r2d(void); diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c index 2f0c19706cf9..a31a1d1e2681 100644 --- a/arch/sh/boards/shmin/setup.c +++ b/arch/sh/boards/shmin/setup.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> #include <asm/machvec.h> -#include <asm/shmin/shmin.h> +#include <asm/shmin.h> #include <asm/clock.h> #include <asm/irq.h> #include <asm/io.h> diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c index f5e98c56b530..540d0bf16446 100644 --- a/arch/sh/boards/snapgear/setup.c +++ b/arch/sh/boards/snapgear/setup.c @@ -33,7 +33,7 @@ extern void pcibios_init(void); * EraseConfig handling functions */ -static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) { volatile char dummy __attribute__((unused)) = * (volatile char *) 0xb8000000; diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c index 38f1e8171a3a..4d49b5cbcc13 100644 --- a/arch/sh/cchips/hd6446x/hd64461/setup.c +++ b/arch/sh/cchips/hd6446x/hd64461/setup.c @@ -71,7 +71,7 @@ static struct hw_interrupt_type hd64461_irq_type = { .end = end_hd64461_irq, }; -static irqreturn_t hd64461_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t hd64461_interrupt(int irq, void *dev_id) { printk(KERN_INFO "HD64461: spurious interrupt, nirr: 0x%x nimr: 0x%x\n", diff --git a/arch/sh/cchips/hd6446x/hd64465/gpio.c b/arch/sh/cchips/hd6446x/hd64465/gpio.c index 72320d02d69a..43431855ec86 100644 --- a/arch/sh/cchips/hd6446x/hd64465/gpio.c +++ b/arch/sh/cchips/hd6446x/hd64465/gpio.c @@ -85,7 +85,7 @@ static struct { void *dev; } handlers[GPIO_NPORTS * 8]; -static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev) { unsigned short port, pin, isr, mask, portpin; diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c index 30573d3e1966..d126e1f30dee 100644 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ b/arch/sh/cchips/hd6446x/hd64465/setup.c @@ -84,7 +84,7 @@ static struct hw_interrupt_type hd64465_irq_type = { }; -static irqreturn_t hd64465_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t hd64465_interrupt(int irq, void *dev_id) { printk(KERN_INFO "HD64465: spurious interrupt, nirr: 0x%x nimr: 0x%x\n", diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index 392c8b12ce36..f7ea700d05ae 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -17,29 +17,18 @@ Copyright 2003 (c) Lineo uSolutions,Inc. */ -/* -------------------------------------------------------------------- */ - -#undef DEBUG - -#include <linux/sched.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/init.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/irq.h> +#include <linux/io.h> #include <asm/voyagergx.h> +#include <asm/rts7751r2d.h> static void disable_voyagergx_irq(unsigned int irq) { unsigned long val; unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); val = inl(VOYAGER_INT_MASK); val &= ~mask; outl(val, VOYAGER_INT_MASK); @@ -50,7 +39,7 @@ static void enable_voyagergx_irq(unsigned int irq) unsigned long val; unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); val = inl(VOYAGER_INT_MASK); val |= mask; outl(val, VOYAGER_INT_MASK); @@ -88,8 +77,7 @@ static struct hw_interrupt_type voyagergx_irq_type = { .end = end_voyagergx_irq, }; -static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t voyagergx_interrupt(int irq, void *dev_id) { printk(KERN_INFO "VoyagerGX: spurious interrupt, status: 0x%x\n", @@ -138,7 +126,7 @@ int voyagergx_irq_demux(int irq) } else { printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val); } - pr_debug("voyagergx_irq_demux %d \n", i); + pr_debug("voyagergx_irq_demux %ld\n", i); #else for (bit = 1, i = 0 ; i < VOYAGER_IRQ_NUM ; bit <<= 1, i++) if (val & bit) @@ -186,4 +174,3 @@ void __init setup_voyagergx_irq(void) setup_irq(IRQ_VOYAGER, &irq0); } - diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c index 9cb070924180..0caf11bb7e27 100644 --- a/arch/sh/drivers/dma/dma-g2.c +++ b/arch/sh/drivers/dma/dma-g2.c @@ -51,7 +51,7 @@ static volatile struct g2_dma_info *g2_dma = (volatile struct g2_dma_info *)0xa0 ((g2_dma->channel[i].size - \ g2_dma->status[i].size) & 0x0fffffff) -static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t g2_dma_interrupt(int irq, void *dev_id) { int i; diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c index c1b6bc23c107..838fad566eaf 100644 --- a/arch/sh/drivers/dma/dma-pvr2.c +++ b/arch/sh/drivers/dma/dma-pvr2.c @@ -21,7 +21,7 @@ static unsigned int xfer_complete; static int count; -static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id) { if (get_dma_residue(PVR2_CASCADE_CHAN)) { printk(KERN_WARNING "DMA: SH DMAC did not complete transfer " diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index cbbe8bce3d67..d8ece20bb2cf 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -60,9 +60,9 @@ static inline unsigned int calc_xmit_shift(struct dma_channel *chan) * Besides that it needs to waken any waiting process, which should handle * setting up the next transfer. */ -static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_tei(int irq, void *dev_id) { - struct dma_channel *chan = (struct dma_channel *)dev_id; + struct dma_channel *chan = dev_id; u32 chcr; chcr = ctrl_inl(CHCR[chan->chan]); @@ -228,7 +228,7 @@ static inline int dmaor_reset(void) } #if defined(CONFIG_CPU_SH4) -static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_err(int irq, void *dummy) { dmaor_reset(); disable_irq(irq); diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c index 6e3ba9c65b40..eeea1577e112 100644 --- a/arch/sh/drivers/pci/ops-r7780rp.c +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/pci.h> -#include <asm/r7780rp/r7780rp.h> +#include <asm/r7780rp.h> #include <asm/io.h> #include "pci-sh4.h" diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index b68824c8b81e..4a518d948049 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -10,28 +10,24 @@ * * PCI initialization for the Renesas SH7751R RTS7751R2D board */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/pci.h> -#include <linux/module.h> -#include <asm/rts7751r2d/rts7751r2d.h> -#include <asm/io.h> +#include <linux/io.h> +#include <asm/rts7751r2d.h> #include "pci-sh4.h" +static u8 rts7751r2d_irq_tab[] __initdata = { + IRQ_PCISLOT1, + IRQ_PCISLOT2, + IRQ_PCMCIA, + IRQ_PCIETH, +}; + int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - switch (slot) { - case 0: return IRQ_PCISLOT1; /* PCI Extend slot #1 */ - case 1: return IRQ_PCISLOT2; /* PCI Extend slot #2 */ - case 2: return IRQ_PCMCIA; /* PCI Cardbus Bridge */ - case 3: return IRQ_PCIETH; /* Realtek Ethernet controller */ - default: - printk("PCI: Bad IRQ mapping request for slot %d\n", slot); - return -1; - } + return rts7751r2d_irq_tab[slot]; } static struct resource sh7751_io_resource = { diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index dbe837884983..85e1ee2e2e7b 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -155,7 +155,7 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) */ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO, (64 << 10), - SH4_PCI_IO_BASE + PCIBIOS_MIN_IO); + SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO); /* * XXX: For now, leave this board-specific. In the event we have other @@ -163,7 +163,7 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) */ #ifdef CONFIG_SH_BIGSUR bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10), - SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0); + SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO, 0); #endif /* Make sure the MSB's of IO window are set to access PCI space diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c index 4ab5ea6b35fb..efecb3d5995c 100644 --- a/arch/sh/drivers/pci/pci-st40.c +++ b/arch/sh/drivers/pci/pci-st40.c @@ -161,7 +161,7 @@ static char * pci_commands[16]={ "Memory Write-and-Invalidate" }; -static irqreturn_t st40_pci_irq(int irq, void *dev_instance, struct pt_regs *regs) +static irqreturn_t st40_pci_irq(int irq, void *dev_instance) { unsigned pci_int, pci_air, pci_cir, pci_aint; static int count=0; diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c index e30e4b7aa70e..74ca576a7ce5 100644 --- a/arch/sh/kernel/cpu/irq/intc2.c +++ b/arch/sh/kernel/cpu/irq/intc2.c @@ -10,93 +10,31 @@ * These are the "new Hitachi style" interrupts, as present on the * Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780. */ - #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> +#include <linux/io.h> #include <asm/system.h> -#include <asm/io.h> -#include <asm/machvec.h> - -struct intc2_data { - unsigned char msk_offset; - unsigned char msk_shift; - - int (*clear_irq) (int); -}; - -static struct intc2_data intc2_data[NR_INTC2_IRQS]; - -static void enable_intc2_irq(unsigned int irq); -static void disable_intc2_irq(unsigned int irq); - -/* shutdown is same as "disable" */ -#define shutdown_intc2_irq disable_intc2_irq - -static void mask_and_ack_intc2(unsigned int); -static void end_intc2_irq(unsigned int irq); - -static unsigned int startup_intc2_irq(unsigned int irq) -{ - enable_intc2_irq(irq); - return 0; /* never anything pending */ -} - -static struct hw_interrupt_type intc2_irq_type = { - .typename = "INTC2-IRQ", - .startup = startup_intc2_irq, - .shutdown = shutdown_intc2_irq, - .enable = enable_intc2_irq, - .disable = disable_intc2_irq, - .ack = mask_and_ack_intc2, - .end = end_intc2_irq -}; static void disable_intc2_irq(unsigned int irq) { - int irq_offset = irq - INTC2_FIRST_IRQ; - int msk_shift, msk_offset; - - /* Sanity check */ - if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS)) - return; - - msk_shift = intc2_data[irq_offset].msk_shift; - msk_offset = intc2_data[irq_offset].msk_offset; - - ctrl_outl(1 << msk_shift, - INTC2_BASE + INTC2_INTMSK_OFFSET + msk_offset); + struct intc2_data *p = get_irq_chip_data(irq); + ctrl_outl(1 << p->msk_shift, + INTC2_BASE + INTC2_INTMSK_OFFSET + p->msk_offset); } static void enable_intc2_irq(unsigned int irq) { - int irq_offset = irq - INTC2_FIRST_IRQ; - int msk_shift, msk_offset; - - /* Sanity check */ - if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS)) - return; - - msk_shift = intc2_data[irq_offset].msk_shift; - msk_offset = intc2_data[irq_offset].msk_offset; - - ctrl_outl(1 << msk_shift, - INTC2_BASE + INTC2_INTMSKCLR_OFFSET + msk_offset); + struct intc2_data *p = get_irq_chip_data(irq); + ctrl_outl(1 << p->msk_shift, + INTC2_BASE + INTC2_INTMSKCLR_OFFSET + p->msk_offset); } -static void mask_and_ack_intc2(unsigned int irq) -{ - disable_intc2_irq(irq); -} - -static void end_intc2_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_intc2_irq(irq); - - if (unlikely(intc2_data[irq - INTC2_FIRST_IRQ].clear_irq)) - intc2_data[irq - INTC2_FIRST_IRQ].clear_irq(irq); -} +static struct irq_chip intc2_irq_chip = { + .name = "INTC2", + .mask = disable_intc2_irq, + .unmask = enable_intc2_irq, + .mask_ack = disable_intc2_irq, +}; /* * Setup an INTC2 style interrupt. @@ -106,179 +44,36 @@ static void end_intc2_irq(unsigned int irq) * PIO1 which is INTPRI00[19,16] and INTMSK00[13] * would be: ^ ^ ^ ^ * | | | | - * make_intc2_irq(84, 0, 16, 0, 13); + * { 84, 0, 16, 0, 13 }, + * + * in the intc2_data table. */ -void make_intc2_irq(unsigned int irq, - unsigned int ipr_offset, unsigned int ipr_shift, - unsigned int msk_offset, unsigned int msk_shift, - unsigned int priority) +void make_intc2_irq(struct intc2_data *table, unsigned int nr_irqs) { - int irq_offset = irq - INTC2_FIRST_IRQ; - unsigned int flags; - unsigned long ipr; - - if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS)) - return; - - disable_irq_nosync(irq); - - /* Fill the data we need */ - intc2_data[irq_offset].msk_offset = msk_offset; - intc2_data[irq_offset].msk_shift = msk_shift; - intc2_data[irq_offset].clear_irq = NULL; - - /* Set the priority level */ - local_irq_save(flags); - - ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + ipr_offset); - ipr &= ~(0xf << ipr_shift); - ipr |= priority << ipr_shift; - ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + ipr_offset); - - local_irq_restore(flags); + int i; - irq_desc[irq].chip = &intc2_irq_type; + for (i = 0; i < nr_irqs; i++) { + unsigned long ipr, flags; + struct intc2_data *p = table + i; - disable_intc2_irq(irq); -} + disable_irq_nosync(p->irq); -static struct intc2_init { - unsigned short irq; - unsigned char ipr_offset, ipr_shift; - unsigned char msk_offset, msk_shift; - unsigned char priority; -} intc2_init_data[] __initdata = { -#if defined(CONFIG_CPU_SUBTYPE_ST40) - {64, 0, 0, 0, 0, 13}, /* PCI serr */ - {65, 0, 4, 0, 1, 13}, /* PCI err */ - {66, 0, 4, 0, 2, 13}, /* PCI ad */ - {67, 0, 4, 0, 3, 13}, /* PCI pwd down */ - {72, 0, 8, 0, 5, 13}, /* DMAC INT0 */ - {73, 0, 8, 0, 6, 13}, /* DMAC INT1 */ - {74, 0, 8, 0, 7, 13}, /* DMAC INT2 */ - {75, 0, 8, 0, 8, 13}, /* DMAC INT3 */ - {76, 0, 8, 0, 9, 13}, /* DMAC INT4 */ - {78, 0, 8, 0, 11, 13}, /* DMAC ERR */ - {80, 0, 12, 0, 12, 13}, /* PIO0 */ - {84, 0, 16, 0, 13, 13}, /* PIO1 */ - {88, 0, 20, 0, 14, 13}, /* PIO2 */ - {112, 4, 0, 4, 0, 13}, /* Mailbox */ - #ifdef CONFIG_CPU_SUBTYPE_ST40GX1 - {116, 4, 4, 4, 4, 13}, /* SSC0 */ - {120, 4, 8, 4, 8, 13}, /* IR Blaster */ - {124, 4, 12, 4, 12, 13}, /* USB host */ - {128, 4, 16, 4, 16, 13}, /* Video processor BLITTER */ - {132, 4, 20, 4, 20, 13}, /* UART0 */ - {134, 4, 20, 4, 22, 13}, /* UART2 */ - {136, 4, 24, 4, 24, 13}, /* IO_PIO0 */ - {140, 4, 28, 4, 28, 13}, /* EMPI */ - {144, 8, 0, 8, 0, 13}, /* MAFE */ - {148, 8, 4, 8, 4, 13}, /* PWM */ - {152, 8, 8, 8, 8, 13}, /* SSC1 */ - {156, 8, 12, 8, 12, 13}, /* IO_PIO1 */ - {160, 8, 16, 8, 16, 13}, /* USB target */ - {164, 8, 20, 8, 20, 13}, /* UART1 */ - {168, 8, 24, 8, 24, 13}, /* Teletext */ - {172, 8, 28, 8, 28, 13}, /* VideoSync VTG */ - {173, 8, 28, 8, 29, 13}, /* VideoSync DVP0 */ - {174, 8, 28, 8, 30, 13}, /* VideoSync DVP1 */ -#endif -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -/* - * SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0 - */ - /* INTPRIO0 | INTMSK0 */ - {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ - {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ - {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ - {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ - /* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */ - /* INTPRIO4 | INTMSK0 */ - {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ - {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ - {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ - {59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */ - {60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */ - {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ - {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ - {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ - /* INTPRIO8 | INTMSK0 */ - {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ - {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ - {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ - {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ - {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ - {65, 8, 24, 0, 16, 3}, /* LCDC */ - /* 66, 67 unused */ - {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ - {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ - {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ - /* 71 unused */ - {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ - {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ - {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ - {75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */ - {76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */ - {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ - {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ - {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ - /* | INTMSK4 */ - {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ - {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ - {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ - {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ - {84, 8, 0, 4, 19, 3}, /* HSPII */ - /* INTPRIOC | INTMSK4 */ - /* 85-87 unused/reserved */ - {88, 12, 20, 4, 18, 3}, /* MMCI0 */ - {89, 12, 20, 4, 17, 3}, /* MMCI1 */ - {90, 12, 20, 4, 16, 3}, /* MMCI2 */ - {91, 12, 20, 4, 15, 3}, /* MMCI3 */ - {92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/ - /* 93-107 reserved/undocumented */ - {108,12, 4, 4, 1, 3}, /* ADC */ - {109,12, 0, 4, 0, 3}, /* CMTI */ - /* 110-111 reserved/unused */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) - { TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2}, - { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + /* Set the priority level */ + local_irq_save(flags); - { SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + + p->ipr_offset); + ipr &= ~(0xf << p->ipr_shift); + ipr |= p->priority << p->ipr_shift; + ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + + p->ipr_offset); - { PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY }, - { PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY }, - { PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY }, - { PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY }, - { PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY }, -#endif -}; + local_irq_restore(flags); -void __init init_IRQ_intc2(void) -{ - int i; + set_irq_chip_and_handler_name(p->irq, &intc2_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data(p->irq, p); - for (i = 0; i < ARRAY_SIZE(intc2_init_data); i++) { - struct intc2_init *p = intc2_init_data + i; - make_intc2_irq(p->irq, p->ipr_offset, p->ipr_shift, - p-> msk_offset, p->msk_shift, p->priority); + enable_intc2_irq(p->irq); } } - -/* Adds a termination callback to the interrupt */ -void intc2_add_clear_irq(int irq, int (*fn)(int)) -{ - if (unlikely(irq < INTC2_FIRST_IRQ)) - return; - - intc2_data[irq - INTC2_FIRST_IRQ].clear_irq = fn; -} - diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index f785822cd5de..f7997312ef98 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -1,11 +1,10 @@ /* - * arch/sh/kernel/cpu/irq/ipr.c + * Interrupt handling for IPR-based IRQ. * * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi * Copyright (C) 2000 Kazumoto Kojima - * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> - * - * Interrupt handling for IPR-based IRQ. + * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> + * Copyright (C) 2006 Paul Mundt * * Supported system: * On-chip supporting modules (TMU, RTC, etc.). @@ -13,12 +12,13 @@ * Hitachi SolutionEngine external I/O: * MS7709SE01, MS7709ASE01, and MS7750SE01 * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ - #include <linux/init.h> #include <linux/irq.h> #include <linux/module.h> - #include <asm/system.h> #include <asm/io.h> #include <asm/machvec.h> @@ -28,93 +28,46 @@ struct ipr_data { int shift; /* Shifts of the 16-bit data */ int priority; /* The priority */ }; -static struct ipr_data ipr_data[NR_IRQS]; - -static void enable_ipr_irq(unsigned int irq); -static void disable_ipr_irq(unsigned int irq); - -/* shutdown is same as "disable" */ -#define shutdown_ipr_irq disable_ipr_irq - -static void mask_and_ack_ipr(unsigned int); -static void end_ipr_irq(unsigned int irq); - -static unsigned int startup_ipr_irq(unsigned int irq) -{ - enable_ipr_irq(irq); - return 0; /* never anything pending */ -} - -static struct hw_interrupt_type ipr_irq_type = { - .typename = "IPR-IRQ", - .startup = startup_ipr_irq, - .shutdown = shutdown_ipr_irq, - .enable = enable_ipr_irq, - .disable = disable_ipr_irq, - .ack = mask_and_ack_ipr, - .end = end_ipr_irq -}; static void disable_ipr_irq(unsigned int irq) { - unsigned long val; - unsigned int addr = ipr_data[irq].addr; - unsigned short mask = 0xffff ^ (0x0f << ipr_data[irq].shift); - + struct ipr_data *p = get_irq_chip_data(irq); /* Set the priority in IPR to 0 */ - val = ctrl_inw(addr); - val &= mask; - ctrl_outw(val, addr); + ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << p->shift)), p->addr); } static void enable_ipr_irq(unsigned int irq) { - unsigned long val; - unsigned int addr = ipr_data[irq].addr; - int priority = ipr_data[irq].priority; - unsigned short value = (priority << ipr_data[irq].shift); - + struct ipr_data *p = get_irq_chip_data(irq); /* Set priority in IPR back to original value */ - val = ctrl_inw(addr); - val |= value; - ctrl_outw(val, addr); + ctrl_outw(ctrl_inw(p->addr) | (p->priority << p->shift), p->addr); } -static void mask_and_ack_ipr(unsigned int irq) -{ - disable_ipr_irq(irq); - -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) - /* This is needed when we use edge triggered setting */ - /* XXX: Is it really needed? */ - if (IRQ0_IRQ <= irq && irq <= IRQ5_IRQ) { - /* Clear external interrupt request */ - int a = ctrl_inb(INTC_IRR0); - a &= ~(1 << (irq - IRQ0_IRQ)); - ctrl_outb(a, INTC_IRR0); - } -#endif -} - -static void end_ipr_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_ipr_irq(irq); -} +static struct irq_chip ipr_irq_chip = { + .name = "IPR", + .mask = disable_ipr_irq, + .unmask = enable_ipr_irq, + .mask_ack = disable_ipr_irq, +}; void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority) { + struct ipr_data ipr_data; + disable_irq_nosync(irq); - ipr_data[irq].addr = addr; - ipr_data[irq].shift = pos*4; /* POSition (0-3) x 4 means shift */ - ipr_data[irq].priority = priority; - irq_desc[irq].chip = &ipr_irq_type; - disable_ipr_irq(irq); + ipr_data.addr = addr; + ipr_data.shift = pos*4; /* POSition (0-3) x 4 means shift */ + ipr_data.priority = priority; + + set_irq_chip_and_handler_name(irq, &ipr_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data(irq, &ipr_data); + + enable_ipr_irq(irq); } +/* XXX: This needs to die a horrible death.. */ void __init init_IRQ(void) { #ifndef CONFIG_CPU_SUBTYPE_SH7780 diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index 44daf44833f9..ba3082d640b5 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -4,7 +4,7 @@ * The SH-3 exception vector table. * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -49,198 +49,10 @@ ENTRY(nmi_slot) #endif ENTRY(user_break_point_trap) .long break_point_trap /* 1E0 */ -ENTRY(interrupt_table) - ! external hardware - .long do_IRQ ! 0000 /* 200 */ - .long do_IRQ ! 0001 - .long do_IRQ ! 0010 - .long do_IRQ ! 0011 - .long do_IRQ ! 0100 - .long do_IRQ ! 0101 - .long do_IRQ ! 0110 - .long do_IRQ ! 0111 - .long do_IRQ ! 1000 /* 300 */ - .long do_IRQ ! 1001 - .long do_IRQ ! 1010 - .long do_IRQ ! 1011 - .long do_IRQ ! 1100 - .long do_IRQ ! 1101 - .long do_IRQ ! 1110 - .long exception_error - ! Internal hardware - .long do_IRQ ! TMU0 tuni0 /* 400 */ - .long do_IRQ ! TMU1 tuni1 - .long do_IRQ ! TMU2 tuni2 - .long do_IRQ ! ticpi2 - .long do_IRQ ! RTC ati - .long do_IRQ ! pri - .long do_IRQ ! cui - .long do_IRQ ! SCI eri - .long do_IRQ ! rxi /* 500 */ - .long do_IRQ ! txi - .long do_IRQ ! tei - .long do_IRQ ! WDT iti /* 560 */ - .long do_IRQ ! REF rcmi - .long do_IRQ ! rovi - .long do_IRQ - .long do_IRQ /* 5E0 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) - .long do_IRQ ! 32 IRQ irq0 /* 600 */ - .long do_IRQ ! 33 irq1 - .long do_IRQ ! 34 irq2 - .long do_IRQ ! 35 irq3 - .long do_IRQ ! 36 irq4 - .long do_IRQ ! 37 irq5 - .long do_IRQ ! 38 - .long do_IRQ ! 39 - .long do_IRQ ! 40 PINT pint0-7 /* 700 */ - .long do_IRQ ! 41 pint8-15 - .long do_IRQ ! 42 - .long do_IRQ ! 43 - .long do_IRQ ! 44 - .long do_IRQ ! 45 - .long do_IRQ ! 46 - .long do_IRQ ! 47 - .long do_IRQ ! 48 DMAC dei0 /* 800 */ - .long do_IRQ ! 49 dei1 - .long do_IRQ ! 50 dei2 - .long do_IRQ ! 51 dei3 - .long do_IRQ ! 52 IrDA eri1 - .long do_IRQ ! 53 rxi1 - .long do_IRQ ! 54 bri1 - .long do_IRQ ! 55 txi1 - .long do_IRQ ! 56 SCIF eri2 - .long do_IRQ ! 57 rxi2 - .long do_IRQ ! 58 bri2 - .long do_IRQ ! 59 txi2 - .long do_IRQ ! 60 ADC adi /* 980 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7705) - .long exception_none ! 61 /* 9A0 */ - .long exception_none ! 62 - .long exception_none ! 63 - .long exception_none ! 64 /* A00 */ - .long do_IRQ ! 65 USB usi0 - .long do_IRQ ! 66 usi1 - .long exception_none ! 67 - .long exception_none ! 68 - .long exception_none ! 69 - .long exception_none ! 70 - .long exception_none ! 71 - .long exception_none ! 72 /* B00 */ - .long exception_none ! 73 - .long exception_none ! 74 - .long exception_none ! 75 - .long exception_none ! 76 - .long exception_none ! 77 - .long exception_none ! 78 - .long exception_none ! 79 - .long do_IRQ ! 80 TPU0 tpi0 /* C00 */ - .long do_IRQ ! 81 TPU1 tpi1 - .long exception_none ! 82 - .long exception_none ! 83 - .long do_IRQ ! 84 TPU2 tpi2 - .long do_IRQ ! 85 TPU3 tpi3 /* CA0 */ -#endif -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7300) - .long do_IRQ ! 61 LCDC lcdi /* 9A0 */ - .long do_IRQ ! 62 PCC pcc0i - .long do_IRQ ! 63 pcc1i /* 9E0 */ -#endif -#if defined(CONFIG_CPU_SUBTYPE_SH7710) - .long exception_none ! 61 /* 9A0 */ - .long exception_none ! 62 - .long exception_none ! 63 - .long exception_none ! 64 /* A00 */ - .long exception_none ! 65 - .long exception_none ! 66 - .long exception_none ! 67 - .long exception_none ! 68 - .long exception_none ! 69 - .long exception_none ! 70 - .long exception_none ! 71 - .long exception_none ! 72 /* B00 */ - .long exception_none ! 73 - .long exception_none ! 74 - .long exception_none ! 75 - .long do_IRQ ! 76 DMAC2 dei4 /* B80 */ - .long do_IRQ ! 77 DMAC2 dei5 - .long exception_none ! 78 - .long do_IRQ ! 79 IPSEC ipseci /* BE0 */ - .long do_IRQ ! 80 EDMAC eint0 /* C00 */ - .long do_IRQ ! 81 EDMAC eint1 - .long do_IRQ ! 82 EDMAC eint2 - .long exception_none ! 83 /* C60 */ - .long exception_none ! 84 - .long exception_none ! 85 - .long exception_none ! 86 - .long exception_none ! 87 - .long exception_none ! 88 /* D00 */ - .long exception_none ! 89 - .long exception_none ! 90 - .long exception_none ! 91 - .long exception_none ! 92 - .long exception_none ! 93 - .long exception_none ! 94 - .long exception_none ! 95 - .long do_IRQ ! 96 SIOF eri0 /* E00 */ - .long do_IRQ ! 97 txi0 - .long do_IRQ ! 98 rxi0 - .long do_IRQ ! 99 cci0 - .long do_IRQ ! 100 eri1 /* E80 */ - .long do_IRQ ! 101 txi1 - .long do_IRQ ! 102 rxi2 - .long do_IRQ ! 103 cci3 -#endif -#if defined(CONFIG_CPU_SUBTYPE_SH7300) - .long do_IRQ ! 64 - .long do_IRQ ! 65 - .long do_IRQ ! 66 - .long do_IRQ ! 67 - .long do_IRQ ! 68 - .long do_IRQ ! 69 - .long do_IRQ ! 70 - .long do_IRQ ! 71 - .long do_IRQ ! 72 - .long do_IRQ ! 73 - .long do_IRQ ! 74 - .long do_IRQ ! 75 - .long do_IRQ ! 76 - .long do_IRQ ! 77 - .long do_IRQ ! 78 - .long do_IRQ ! 79 - .long do_IRQ ! 80 SCIF0(SH7300) - .long do_IRQ ! 81 - .long do_IRQ ! 82 - .long do_IRQ ! 83 - .long do_IRQ ! 84 - .long do_IRQ ! 85 - .long do_IRQ ! 86 - .long do_IRQ ! 87 - .long do_IRQ ! 88 - .long do_IRQ ! 89 - .long do_IRQ ! 90 - .long do_IRQ ! 91 - .long do_IRQ ! 92 - .long do_IRQ ! 93 - .long do_IRQ ! 94 - .long do_IRQ ! 95 - .long do_IRQ ! 96 - .long do_IRQ ! 97 - .long do_IRQ ! 98 - .long do_IRQ ! 99 - .long do_IRQ ! 100 - .long do_IRQ ! 101 - .long do_IRQ ! 102 - .long do_IRQ ! 103 - .long do_IRQ ! 104 - .long do_IRQ ! 105 - .long do_IRQ ! 106 - .long do_IRQ ! 107 - .long do_IRQ ! 108 -#endif -#endif + + /* + * Pad the remainder of the table out, exceptions residing in far + * away offsets can be manually inserted in to their appropriate + * location via set_exception_table_{evt,vec}(). + */ + .balign 4096,0,4096 diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S index 7146893a6cca..ac8ab57413cc 100644 --- a/arch/sh/kernel/cpu/sh4/ex.S +++ b/arch/sh/kernel/cpu/sh4/ex.S @@ -4,7 +4,7 @@ * The SH-4 exception vector table. * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -53,503 +53,10 @@ ENTRY(nmi_slot) #endif ENTRY(user_break_point_trap) .long break_point_trap /* 1E0 */ -ENTRY(interrupt_table) - ! external hardware - .long do_IRQ ! 0000 /* 200 */ - .long do_IRQ ! 0001 - .long do_IRQ ! 0010 - .long do_IRQ ! 0011 - .long do_IRQ ! 0100 - .long do_IRQ ! 0101 - .long do_IRQ ! 0110 - .long do_IRQ ! 0111 - .long do_IRQ ! 1000 /* 300 */ - .long do_IRQ ! 1001 - .long do_IRQ ! 1010 - .long do_IRQ ! 1011 - .long do_IRQ ! 1100 - .long do_IRQ ! 1101 - .long do_IRQ ! 1110 - .long exception_error - ! Internal hardware -#ifndef CONFIG_CPU_SUBTYPE_SH7780 - .long do_IRQ ! TMU0 tuni0 /* 400 */ - .long do_IRQ ! TMU1 tuni1 - .long do_IRQ ! TMU2 tuni2 - .long do_IRQ ! ticpi2 -#if defined(CONFIG_CPU_SUBTYPE_SH7760) - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error /* 500 */ - .long exception_error - .long exception_error -#else - .long do_IRQ ! RTC ati - .long do_IRQ ! pri - .long do_IRQ ! cui - .long do_IRQ ! SCI eri - .long do_IRQ ! rxi /* 500 */ - .long do_IRQ ! txi - .long do_IRQ ! tei -#endif - .long do_IRQ ! WDT iti /* 560 */ - .long do_IRQ ! REF rcmi - .long do_IRQ ! rovi - .long do_IRQ - .long do_IRQ /* 5E0 */ - .long do_IRQ ! 32 Hitachi UDI /* 600 */ - .long do_IRQ ! 33 GPIO - .long do_IRQ ! 34 DMAC dmte0 - .long do_IRQ ! 35 dmte1 - .long do_IRQ ! 36 dmte2 - .long do_IRQ ! 37 dmte3 - .long do_IRQ ! 38 dmae - .long exception_error ! 39 /* 6E0 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7760) - .long exception_error /* 700 */ - .long exception_error - .long exception_error - .long exception_error /* 760 */ -#else - .long do_IRQ ! 40 SCIF eri /* 700 */ - .long do_IRQ ! 41 rxi - .long do_IRQ ! 42 bri - .long do_IRQ ! 43 txi -#endif -#if CONFIG_NR_ONCHIP_DMA_CHANNELS == 8 - .long do_IRQ ! 44 DMAC dmte4 /* 780 */ - .long do_IRQ ! 45 dmte5 - .long do_IRQ ! 46 dmte6 - .long do_IRQ ! 47 dmte7 /* 7E0 */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7343) - .long do_IRQ ! 44 IIC1 ali /* 780 */ - .long do_IRQ ! 45 tacki - .long do_IRQ ! 46 waiti - .long do_IRQ ! 47 dtei /* 7E0 */ - .long do_IRQ ! 48 DMAC dei0 /* 800 */ - .long do_IRQ ! 49 dei1 /* 820 */ -#else - .long exception_error ! 44 /* 780 */ - .long exception_error ! 45 - .long exception_error ! 46 - .long exception_error ! 47 -#endif -#if defined(CONFIG_SH_FPU) - .long do_fpu_state_restore ! 48 /* 800 */ - .long do_fpu_state_restore ! 49 /* 820 */ -#elif !defined(CONFIG_CPU_SUBTYPE_SH7343) && \ - !defined(CONFIG_CPU_SUBTYPE_SH73180) - .long exception_error - .long exception_error -#endif -#if defined(CONFIG_CPU_SUBTYPE_SH7751) - .long exception_error /* 840 */ - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error /* 900 */ - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! PCI serr /* A00 */ - .long do_IRQ ! dma3 - .long do_IRQ ! dma2 - .long do_IRQ ! dma1 - .long do_IRQ ! dma0 - .long do_IRQ ! pwon - .long do_IRQ ! pwdwn - .long do_IRQ ! err - .long do_IRQ ! TMU3 tuni3 /* B00 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! TMU4 tuni4 /* B80 */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) - .long do_IRQ ! IRQ irq6 /* 840 */ - .long do_IRQ ! irq7 - .long do_IRQ ! SCIF eri0 - .long do_IRQ ! rxi0 - .long do_IRQ ! bri0 - .long do_IRQ ! txi0 - .long do_IRQ ! HCAN2 cani0 /* 900 */ - .long do_IRQ ! cani1 - .long do_IRQ ! SSI ssii0 - .long do_IRQ ! ssii1 - .long do_IRQ ! HAC haci0 - .long do_IRQ ! haci1 - .long do_IRQ ! IIC iici0 - .long do_IRQ ! iici1 - .long do_IRQ ! USB usbi /* A00 */ - .long do_IRQ ! LCDC vint - .long exception_error - .long exception_error - .long do_IRQ ! DMABRG dmabrgi0 - .long do_IRQ ! dmabrgi1 - .long do_IRQ ! dmabrgi2 - .long exception_error - .long do_IRQ ! SCIF eri1 /* B00 */ - .long do_IRQ ! rxi1 - .long do_IRQ ! bri1 - .long do_IRQ ! txi1 - .long do_IRQ ! eri2 - .long do_IRQ ! rxi2 - .long do_IRQ ! bri2 - .long do_IRQ ! txi2 - .long do_IRQ ! SIM simeri /* C00 */ - .long do_IRQ ! simrxi - .long do_IRQ ! simtxi - .long do_IRQ ! simtei - .long do_IRQ ! HSPI spii - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! MMCIF mmci0 /* D00 */ - .long do_IRQ ! mmci1 - .long do_IRQ ! mmci2 - .long do_IRQ ! mmci3 - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error /* E00 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! MFI mfii - .long exception_error - .long exception_error - .long exception_error - .long exception_error /* F00 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! ADC adi - .long do_IRQ ! CMT cmti /* FA0 */ -#elif defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7343) - .long do_IRQ ! 50 0x840 - .long do_IRQ ! 51 0x860 - .long do_IRQ ! 52 0x880 - .long do_IRQ ! 53 0x8a0 - .long do_IRQ ! 54 0x8c0 - .long do_IRQ ! 55 0x8e0 - .long do_IRQ ! 56 0x900 - .long do_IRQ ! 57 0x920 - .long do_IRQ ! 58 0x940 - .long do_IRQ ! 59 0x960 - .long do_IRQ ! 60 0x980 - .long do_IRQ ! 61 0x9a0 - .long do_IRQ ! 62 0x9c0 - .long do_IRQ ! 63 0x9e0 - .long do_IRQ ! 64 0xa00 - .long do_IRQ ! 65 0xa20 - .long do_IRQ ! 66 0xa40 - .long do_IRQ ! 67 0xa60 - .long do_IRQ ! 68 0xa80 - .long do_IRQ ! 69 0xaa0 - .long do_IRQ ! 70 0xac0 - .long do_IRQ ! 71 0xae0 - .long do_IRQ ! 72 0xb00 - .long do_IRQ ! 73 0xb20 - .long do_IRQ ! 74 0xb40 - .long do_IRQ ! 75 0xb60 - .long do_IRQ ! 76 0xb80 - .long do_IRQ ! 77 0xba0 - .long do_IRQ ! 78 0xbc0 - .long do_IRQ ! 79 0xbe0 - .long do_IRQ ! 80 0xc00 - .long do_IRQ ! 81 0xc20 - .long do_IRQ ! 82 0xc40 - .long do_IRQ ! 83 0xc60 - .long do_IRQ ! 84 0xc80 - .long do_IRQ ! 85 0xca0 - .long do_IRQ ! 86 0xcc0 - .long do_IRQ ! 87 0xce0 - .long do_IRQ ! 88 0xd00 - .long do_IRQ ! 89 0xd20 - .long do_IRQ ! 90 0xd40 - .long do_IRQ ! 91 0xd60 - .long do_IRQ ! 92 0xd80 - .long do_IRQ ! 93 0xda0 - .long do_IRQ ! 94 0xdc0 - .long do_IRQ ! 95 0xde0 - .long do_IRQ ! 96 0xe00 - .long do_IRQ ! 97 0xe20 - .long do_IRQ ! 98 0xe40 - .long do_IRQ ! 99 0xe60 - .long do_IRQ ! 100 0xe80 - .long do_IRQ ! 101 0xea0 - .long do_IRQ ! 102 0xec0 - .long do_IRQ ! 103 0xee0 - .long do_IRQ ! 104 0xf00 - .long do_IRQ ! 105 0xf20 - .long do_IRQ ! 106 0xf40 - .long do_IRQ ! 107 0xf60 - .long do_IRQ ! 108 0xf80 -#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) - .long exception_error ! 50 0x840 - .long exception_error ! 51 0x860 - .long exception_error ! 52 0x880 - .long exception_error ! 53 0x8a0 - .long exception_error ! 54 0x8c0 - .long exception_error ! 55 0x8e0 - .long exception_error ! 56 0x900 - .long exception_error ! 57 0x920 - .long exception_error ! 58 0x940 - .long exception_error ! 59 0x960 - .long exception_error ! 60 0x980 - .long exception_error ! 61 0x9a0 - .long exception_error ! 62 0x9c0 - .long exception_error ! 63 0x9e0 - .long do_IRQ ! 64 0xa00 PCI serr - .long do_IRQ ! 65 0xa20 err - .long do_IRQ ! 66 0xa40 ad - .long do_IRQ ! 67 0xa60 pwr_dwn - .long exception_error ! 68 0xa80 - .long exception_error ! 69 0xaa0 - .long exception_error ! 70 0xac0 - .long exception_error ! 71 0xae0 - .long do_IRQ ! 72 0xb00 DMA INT0 - .long do_IRQ ! 73 0xb20 INT1 - .long do_IRQ ! 74 0xb40 INT2 - .long do_IRQ ! 75 0xb60 INT3 - .long do_IRQ ! 76 0xb80 INT4 - .long exception_error ! 77 0xba0 - .long do_IRQ ! 78 0xbc0 DMA ERR - .long exception_error ! 79 0xbe0 - .long do_IRQ ! 80 0xc00 PIO0 - .long do_IRQ ! 81 0xc20 PIO1 - .long do_IRQ ! 82 0xc40 PIO2 - .long exception_error ! 83 0xc60 - .long exception_error ! 84 0xc80 - .long exception_error ! 85 0xca0 - .long exception_error ! 86 0xcc0 - .long exception_error ! 87 0xce0 - .long exception_error ! 88 0xd00 - .long exception_error ! 89 0xd20 - .long exception_error ! 90 0xd40 - .long exception_error ! 91 0xd60 - .long exception_error ! 92 0xd80 - .long exception_error ! 93 0xda0 - .long exception_error ! 94 0xdc0 - .long exception_error ! 95 0xde0 - .long exception_error ! 96 0xe00 - .long exception_error ! 97 0xe20 - .long exception_error ! 98 0xe40 - .long exception_error ! 99 0xe60 - .long exception_error ! 100 0xe80 - .long exception_error ! 101 0xea0 - .long exception_error ! 102 0xec0 - .long exception_error ! 103 0xee0 - .long exception_error ! 104 0xf00 - .long exception_error ! 105 0xf20 - .long exception_error ! 106 0xf40 - .long exception_error ! 107 0xf60 - .long exception_error ! 108 0xf80 - .long exception_error ! 109 0xfa0 - .long exception_error ! 110 0xfc0 - .long exception_error ! 111 0xfe0 - .long do_IRQ ! 112 0x1000 Mailbox - .long exception_error ! 113 0x1020 - .long exception_error ! 114 0x1040 - .long exception_error ! 115 0x1060 - .long exception_error ! 116 0x1080 - .long exception_error ! 117 0x10a0 - .long exception_error ! 118 0x10c0 - .long exception_error ! 119 0x10e0 - .long exception_error ! 120 0x1100 - .long exception_error ! 121 0x1120 - .long exception_error ! 122 0x1140 - .long exception_error ! 123 0x1160 - .long exception_error ! 124 0x1180 - .long exception_error ! 125 0x11a0 - .long exception_error ! 126 0x11c0 - .long exception_error ! 127 0x11e0 - .long exception_error ! 128 0x1200 - .long exception_error ! 129 0x1220 - .long exception_error ! 130 0x1240 - .long exception_error ! 131 0x1260 - .long exception_error ! 132 0x1280 - .long exception_error ! 133 0x12a0 - .long exception_error ! 134 0x12c0 - .long exception_error ! 135 0x12e0 - .long exception_error ! 136 0x1300 - .long exception_error ! 137 0x1320 - .long exception_error ! 138 0x1340 - .long exception_error ! 139 0x1360 - .long do_IRQ ! 140 0x1380 EMPI INV_ADDR - .long exception_error ! 141 0x13a0 - .long exception_error ! 142 0x13c0 - .long exception_error ! 143 0x13e0 -#elif defined(CONFIG_CPU_SUBTYPE_SH7770) - .long do_IRQ ! 50 0x840 - .long do_IRQ ! 51 0x860 - .long do_IRQ ! 52 0x880 - .long do_IRQ ! 53 0x8a0 - .long do_IRQ ! 54 0x8c0 - .long do_IRQ ! 55 0x8e0 - .long do_IRQ ! 56 0x900 - .long do_IRQ ! 57 0x920 - .long do_IRQ ! 58 0x940 - .long do_IRQ ! 59 0x960 - .long do_IRQ ! 60 0x980 - .long do_IRQ ! 61 0x9a0 - .long do_IRQ ! 62 0x9c0 - .long do_IRQ ! 63 0x9e0 - .long do_IRQ ! 64 0xa00 - .long do_IRQ ! 65 0xa20 - .long do_IRQ ! 66 0xa4d - .long do_IRQ ! 67 0xa60 - .long do_IRQ ! 68 0xa80 - .long do_IRQ ! 69 0xaa0 - .long do_IRQ ! 70 0xac0 - .long do_IRQ ! 71 0xae0 - .long do_IRQ ! 72 0xb00 - .long do_IRQ ! 73 0xb20 - .long do_IRQ ! 74 0xb40 - .long do_IRQ ! 75 0xb60 - .long do_IRQ ! 76 0xb80 - .long do_IRQ ! 77 0xba0 - .long do_IRQ ! 78 0xbc0 - .long do_IRQ ! 79 0xbe0 - .long do_IRQ ! 80 0xc00 - .long do_IRQ ! 81 0xc20 - .long do_IRQ ! 82 0xc40 - .long do_IRQ ! 83 0xc60 - .long do_IRQ ! 84 0xc80 - .long do_IRQ ! 85 0xca0 - .long do_IRQ ! 86 0xcc0 - .long do_IRQ ! 87 0xce0 - .long do_IRQ ! 88 0xd00 - .long do_IRQ ! 89 0xd20 - .long do_IRQ ! 90 0xd40 - .long do_IRQ ! 91 0xd60 - .long do_IRQ ! 92 0xd80 - .long do_IRQ ! 93 0xda0 - .long do_IRQ ! 94 0xdc0 - .long do_IRQ ! 95 0xde0 - .long do_IRQ ! 96 0xe00 - .long do_IRQ ! 97 0xe20 - .long do_IRQ ! 98 0xe40 - .long do_IRQ ! 99 0xe60 - .long do_IRQ ! 100 0xe80 - .long do_IRQ ! 101 0xea0 - .long do_IRQ ! 102 0xec0 - .long do_IRQ ! 103 0xee0 - .long do_IRQ ! 104 0xf00 - .long do_IRQ ! 105 0xf20 - .long do_IRQ ! 106 0xf40 - .long do_IRQ ! 107 0xf60 - .long do_IRQ ! 108 0xf80 -#endif -#else - .long exception_error /* 400 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! RTC ati - .long do_IRQ ! pri - .long do_IRQ ! cui - .long exception_error - .long exception_error /* 500 */ - .long exception_error - .long exception_error - .long do_IRQ ! WDT iti /* 560 */ - .long do_IRQ ! TMU-ch0 - .long do_IRQ ! TMU-ch1 - .long do_IRQ ! TMU-ch2 - .long do_IRQ ! ticpi2 /* 5E0 */ - .long do_IRQ ! 32 Hitachi UDI /* 600 */ - .long exception_error - .long do_IRQ ! 34 DMAC dmte0 - .long do_IRQ ! 35 dmte1 - .long do_IRQ ! 36 dmte2 - .long do_IRQ ! 37 dmte3 - .long do_IRQ ! 38 dmae - .long exception_error ! 39 /* 6E0 */ - .long do_IRQ ! 40 SCIF-ch0 eri /* 700 */ - .long do_IRQ ! 41 rxi - .long do_IRQ ! 42 bri - .long do_IRQ ! 43 txi - .long do_IRQ ! 44 DMAC dmte4 /* 780 */ - .long do_IRQ ! 45 dmte5 - .long do_IRQ ! 46 dmte6 - .long do_IRQ ! 47 dmte7 /* 7E0 */ -#if defined(CONFIG_SH_FPU) - .long do_fpu_state_restore ! 48 /* 800 */ - .long do_fpu_state_restore ! 49 /* 820 */ -#else - .long exception_error - .long exception_error -#endif - .long exception_error /* 840 */ - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! 56 CMT /* 900 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! 60 HAC - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! PCI serr /* A00 */ - .long do_IRQ ! INTA - .long do_IRQ ! INTB - .long do_IRQ ! INTC - .long do_IRQ ! INTD - .long do_IRQ ! err - .long do_IRQ ! pwd3 - .long do_IRQ ! pwd2 - .long do_IRQ ! pwd1 /* B00 */ - .long do_IRQ ! pwd0 - .long exception_error - .long exception_error - .long do_IRQ ! SCIF-ch1 eri /* B80 */ - .long do_IRQ ! rxi - .long do_IRQ ! bri - .long do_IRQ ! txi - .long do_IRQ ! SIOF /* C00 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! HSPI /* C80 */ - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! MMCIF fatat /* D00 */ - .long do_IRQ ! tran - .long do_IRQ ! err - .long do_IRQ ! frdy - .long do_IRQ ! DMAC dmint8 /* D80 */ - .long do_IRQ ! dmint9 - .long do_IRQ ! dmint10 - .long do_IRQ ! dmint11 - .long do_IRQ ! TMU-ch3 /* E00 */ - .long do_IRQ ! TMU-ch4 - .long do_IRQ ! TMU-ch5 - .long exception_error - .long do_IRQ ! SSI - .long exception_error - .long exception_error - .long exception_error - .long do_IRQ ! FLCTL flste /* F00 */ - .long do_IRQ ! fltend - .long do_IRQ ! fltrq0 - .long do_IRQ ! fltrq1 - .long do_IRQ ! GPIO gpioi0 /* F80 */ - .long do_IRQ ! gpioi1 - .long do_IRQ ! gpioi2 - .long do_IRQ ! gpioi3 -#endif + /* + * Pad the remainder of the table out, exceptions residing in far + * away offsets can be manually inserted in to their appropriate + * location via set_exception_table_{evt,vec}(). + */ + .balign 4096,0,4096 diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 97f1c9af35d6..07e5377bf550 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -51,3 +51,66 @@ static int __init sh7760_devices_setup(void) ARRAY_SIZE(sh7760_devices)); } __initcall(sh7760_devices_setup); + +/* + * SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0 + */ +static struct intc2_data intc2_irq_table[] = { + /* INTPRIO0 | INTMSK0 */ + {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ + {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ + {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ + {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ + /* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */ + /* INTPRIO4 | INTMSK0 */ + {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ + {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ + {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ + {59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */ + {60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */ + {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ + {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ + {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ + /* INTPRIO8 | INTMSK0 */ + {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ + {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ + {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ + {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ + {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ + {65, 8, 24, 0, 16, 3}, /* LCDC */ + /* 66, 67 unused */ + {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ + {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ + {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ + /* 71 unused */ + {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ + {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ + {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ + {75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */ + {76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */ + {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ + {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ + {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ + /* | INTMSK4 */ + {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ + {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ + {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ + {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ + {84, 8, 0, 4, 19, 3}, /* HSPII */ + /* INTPRIOC | INTMSK4 */ + /* 85-87 unused/reserved */ + {88, 12, 20, 4, 18, 3}, /* MMCI0 */ + {89, 12, 20, 4, 17, 3}, /* MMCI1 */ + {90, 12, 20, 4, 16, 3}, /* MMCI2 */ + {91, 12, 20, 4, 15, 3}, /* MMCI3 */ + {92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/ + /* 93-107 reserved/undocumented */ + {108,12, 4, 4, 1, 3}, /* ADC */ + {109,12, 0, 4, 0, 3}, /* CMTI */ + /* 110-111 reserved/unused */ +}; + +void __init init_IRQ_intc2(void) +{ + make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table)); +} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4/setup-sh7780.c index 72493f259edc..814ddb226531 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7780.c @@ -77,3 +77,30 @@ static int __init sh7780_devices_setup(void) ARRAY_SIZE(sh7780_devices)); } __initcall(sh7780_devices_setup); + +static struct intc2_data intc2_irq_table[] = { + { TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2 }, + { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + + { SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + + { PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY }, + { PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY }, + { PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY }, + { PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY }, + { PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY }, +}; + +void __init init_IRQ_intc2(void) +{ + make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table)); +} diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S index 97c571fbcdf1..39aaefb2d83f 100644 --- a/arch/sh/kernel/entry.S +++ b/arch/sh/kernel/entry.S @@ -1,9 +1,8 @@ -/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $ - * +/* * linux/arch/sh/entry.S * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -78,7 +77,6 @@ OFF_TRA = (16*4+6*4) #define k3 r3 #define k4 r4 -#define k_ex_code r2_bank /* r2_bank1 */ #define g_imask r6 /* r6_bank1 */ #define k_g_imask r6_bank /* r6_bank1 */ #define current r7 /* r7_bank1 */ @@ -691,7 +689,7 @@ interrupt: 0: #endif /* defined(CONFIG_KGDB_NMI) */ bra handle_exception - mov.l @k2, k2 + mov #-1, k2 ! interrupt exception marker .align 2 1: .long EXPEVT @@ -717,8 +715,7 @@ ENTRY(handle_exception) add current, k1 mov k1, r15 ! change to kernel stack ! -1: mov #-1, k4 - mov.l 2f, k1 +1: mov.l 2f, k1 ! #ifdef CONFIG_SH_DSP mov.l r2, @-r15 ! Save r2, we need another reg @@ -763,6 +760,8 @@ skip_save: #endif ! Save the user registers on the stack. mov.l k2, @-r15 ! EXPEVT + + mov #-1, k4 mov.l k4, @-r15 ! set TRA (default: -1) ! sts.l macl, @-r15 @@ -797,8 +796,21 @@ skip_save: mov.l r2, @-r15 mov.l r1, @-r15 mov.l r0, @-r15 - ! Then, dispatch to the handler, according to the exception code. - stc k_ex_code, r8 + + /* + * This gets a bit tricky.. in the INTEVT case we don't want to use + * the VBR offset as a destination in the jump call table, since all + * of the destinations are the same. In this case, (interrupt) sets + * a marker in r2 (now r2_bank since SR.RB changed), which we check + * to determine the exception type. For all other exceptions, we + * forcibly read EXPEVT from memory and fix up the jump address, in + * the interrupt exception case we jump to do_IRQ() and defer the + * INTEVT read until there. As a bonus, we can also clean up the SR.RB + * checks that do_IRQ() was doing.. + */ + stc r2_bank, r8 + cmp/pz r8 + bf interrupt_exception shlr2 r8 shlr r8 mov.l 4f, r9 @@ -806,6 +818,8 @@ skip_save: mov.l @r9, r9 jmp @r9 nop + rts + nop .align 2 1: .long 0x00001000 ! DSP=1 @@ -813,8 +827,17 @@ skip_save: 3: .long 0xcfffffff ! RB=0, BL=0 4: .long exception_handling_table +interrupt_exception: + mov.l 1f, r9 + jmp @r9 + nop + rts + nop + + .align 2 +1: .long do_IRQ + .align 2 ENTRY(exception_none) rts nop - diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index c7ebd6aec951..944128ce9706 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -11,12 +11,15 @@ #include <linux/module.h> #include <linux/kernel_stat.h> #include <linux/seq_file.h> +#include <linux/io.h> #include <asm/irq.h> #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/thread_info.h> #include <asm/cpu/mmu_context.h> +atomic_t irq_err_count; + /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves, it doesn't deserve @@ -24,6 +27,7 @@ */ void ack_bad_irq(unsigned int irq) { + atomic_inc(&irq_err_count); printk("unexpected IRQ trap at vector %02x\n", irq); } @@ -47,8 +51,10 @@ int show_interrupts(struct seq_file *p, void *v) if (!action) goto unlock; seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->typename); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -56,7 +62,9 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } + } else if (i == NR_IRQS) + seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); + return 0; } #endif @@ -78,7 +86,8 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs) { - int irq = r4; + struct pt_regs *old_regs = set_irq_regs(®s); + int irq; #ifdef CONFIG_4KSTACKS union irq_ctx *curctx, *irqctx; #endif @@ -102,20 +111,9 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, #endif #ifdef CONFIG_CPU_HAS_INTEVT - __asm__ __volatile__ ( -#ifdef CONFIG_CPU_HAS_SR_RB - "stc r2_bank, %0\n\t" + irq = (ctrl_inl(INTEVT) >> 5) - 16; #else - "mov.l @%1, %0\n\t" -#endif - "shlr2 %0\n\t" - "shlr2 %0\n\t" - "shlr %0\n\t" - "add #-16, %0\n\t" - : "=z" (irq), "=r" (r4) - : "1" (INTEVT) - : "memory" - ); + irq = r4; #endif irq = irq_demux(irq); @@ -139,25 +137,25 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, __asm__ __volatile__ ( "mov %0, r4 \n" - "mov %1, r5 \n" "mov r15, r9 \n" - "jsr @%2 \n" + "jsr @%1 \n" /* swith to the irq stack */ - " mov %3, r15 \n" + " mov %2, r15 \n" /* restore the stack (ring zero) */ "mov r9, r15 \n" : /* no outputs */ - : "r" (irq), "r" (®s), "r" (__do_IRQ), "r" (isp) + : "r" (irq), "r" (generic_handle_irq), "r" (isp) /* XXX: A somewhat excessive clobber list? -PFM */ : "memory", "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "t", "pr" ); } else #endif - __do_IRQ(irq, ®s); + generic_handle_irq(irq); irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 0b1d5dd7a93b..a52b13ac6b7f 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -5,6 +5,7 @@ * Copyright (C) 1995 Linus Torvalds * * SuperH version: Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima + * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC */ /* @@ -104,7 +105,7 @@ void show_regs(struct pt_regs * regs) { printk("\n"); printk("Pid : %d, Comm: %20s\n", current->pid, current->comm); - print_symbol("PC is at %s\n", regs->pc); + print_symbol("PC is at %s\n", instruction_pointer(regs)); printk("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, regs->regs[15], regs->sr); #ifdef CONFIG_MMU @@ -129,15 +130,7 @@ void show_regs(struct pt_regs * regs) printk("MACH: %08lx MACL: %08lx GBR : %08lx PR : %08lx\n", regs->mach, regs->macl, regs->gbr, regs->pr); - /* - * If we're in kernel mode, dump the stack too.. - */ - if (!user_mode(regs)) { - extern void show_task(unsigned long *sp); - unsigned long sp = regs->regs[15]; - - show_task((unsigned long *)sp); - } + show_trace(NULL, (unsigned long *)regs->regs[15], regs); } /* @@ -290,6 +283,24 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, static void ubc_set_tracing(int asid, unsigned long pc) { +#if defined(CONFIG_CPU_SH4A) + unsigned long val; + + val = (UBC_CBR_ID_INST | UBC_CBR_RW_READ | UBC_CBR_CE); + val |= (UBC_CBR_AIE | UBC_CBR_AIV_SET(asid)); + + ctrl_outl(val, UBC_CBR0); + ctrl_outl(pc, UBC_CAR0); + ctrl_outl(0x0, UBC_CAMR0); + ctrl_outl(0x0, UBC_CBCR); + + val = (UBC_CRR_RES | UBC_CRR_PCB | UBC_CRR_BIE); + ctrl_outl(val, UBC_CRR0); + + /* Read UBC register that we writed last. For chekking UBC Register changed */ + val = ctrl_inl(UBC_CRR0); + +#else /* CONFIG_CPU_SH4A */ ctrl_outl(pc, UBC_BARA); #ifdef CONFIG_MMU @@ -307,6 +318,7 @@ ubc_set_tracing(int asid, unsigned long pc) ctrl_outw(BBR_INST | BBR_READ, UBC_BBRA); ctrl_outw(BRCR_PCBA, UBC_BRCR); } +#endif /* CONFIG_CPU_SH4A */ } /* @@ -359,8 +371,13 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne #endif ubc_set_tracing(asid, next->thread.ubc_pc); } else { +#if defined(CONFIG_CPU_SH4A) + ctrl_outl(UBC_CBR_INIT, UBC_CBR0); + ctrl_outl(UBC_CRR_INIT, UBC_CRR0); +#else ctrl_outw(0, UBC_BBRA); ctrl_outw(0, UBC_BBRB); +#endif } return prev; @@ -460,8 +477,13 @@ asmlinkage void break_point_trap(unsigned long r4, unsigned long r5, struct pt_regs regs) { /* Clear tracing. */ +#if defined(CONFIG_CPU_SH4A) + ctrl_outl(UBC_CBR_INIT, UBC_CBR0); + ctrl_outl(UBC_CRR_INIT, UBC_CRR0); +#else ctrl_outw(0, UBC_BBRA); ctrl_outw(0, UBC_BBRB); +#endif current->thread.ubc_pc = 0; ubc_usercnt -= 1; diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 450c68f1df05..57e708d7b52d 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -47,6 +47,7 @@ unsigned long long __attribute__ ((weak)) sched_clock(void) return (unsigned long long)jiffies * (1000000000 / HZ); } +#ifndef CONFIG_GENERIC_TIME void do_gettimeofday(struct timeval *tv) { unsigned long seq; @@ -99,6 +100,7 @@ int do_settimeofday(struct timespec *tv) return 0; } EXPORT_SYMBOL(do_settimeofday); +#endif /* !CONFIG_GENERIC_TIME */ /* last time the RTC clock got updated */ static long last_rtc_update; @@ -107,13 +109,14 @@ static long last_rtc_update; * handle_timer_tick() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -void handle_timer_tick(struct pt_regs *regs) +void handle_timer_tick(void) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + if (current->pid) + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT if (sh_mv.mv_heartbeat != NULL) diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index 205816fcf0da..24927015dc31 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -80,8 +80,7 @@ static unsigned long tmu_timer_get_offset(void) return count; } -static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t tmu_timer_interrupt(int irq, void *dummy) { unsigned long timer_status; @@ -98,7 +97,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, * locally disabled. -arca */ write_seqlock(&xtime_lock); - handle_timer_tick(regs); + handle_timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; @@ -111,60 +110,6 @@ static struct irqaction tmu_irq = { .mask = CPU_MASK_NONE, }; -/* - * Hah! We'll see if this works (switching from usecs to nsecs). - */ -static unsigned long tmu_timer_get_frequency(void) -{ - u32 freq; - struct timespec ts1, ts2; - unsigned long diff_nsec; - unsigned long factor; - - /* Setup the timer: We don't want to generate interrupts, just - * have it count down at its natural rate. - */ - ctrl_outb(0, TMU_TSTR); -#if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760) - ctrl_outb(TMU_TOCR_INIT, TMU_TOCR); -#endif - ctrl_outw(TMU0_TCR_CALIB, TMU0_TCR); - ctrl_outl(0xffffffff, TMU0_TCOR); - ctrl_outl(0xffffffff, TMU0_TCNT); - - rtc_sh_get_time(&ts2); - - do { - rtc_sh_get_time(&ts1); - } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); - - /* actually start the timer */ - ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); - - do { - rtc_sh_get_time(&ts2); - } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); - - freq = 0xffffffff - ctrl_inl(TMU0_TCNT); - if (ts2.tv_nsec < ts1.tv_nsec) { - ts2.tv_nsec += 1000000000; - ts2.tv_sec--; - } - - diff_nsec = (ts2.tv_sec - ts1.tv_sec) * 1000000000 + (ts2.tv_nsec - ts1.tv_nsec); - - /* this should work well if the RTC has a precision of n Hz, where - * n is an integer. I don't think we have to worry about the other - * cases. */ - factor = (1000000000 + diff_nsec/2) / diff_nsec; - - if (factor * diff_nsec > 1100000000 || - factor * diff_nsec < 900000000) - panic("weird RTC (diff_nsec %ld)", diff_nsec); - - return freq * factor; -} - static void tmu_clk_init(struct clk *clk) { u8 divisor = TMU0_TCR_INIT & 0x7; @@ -232,12 +177,12 @@ struct sys_timer_ops tmu_timer_ops = { .init = tmu_timer_init, .start = tmu_timer_start, .stop = tmu_timer_stop, - .get_frequency = tmu_timer_get_frequency, +#ifndef CONFIG_GENERIC_TIME .get_offset = tmu_timer_get_offset, +#endif }; struct sys_timer tmu_timer = { .name = "tmu", .ops = &tmu_timer_ops, }; - diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index c2c597e09482..53dfa55f3156 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -1,38 +1,25 @@ -/* $Id: traps.c,v 1.17 2004/05/02 01:46:30 sugioka Exp $ - * - * linux/arch/sh/traps.c +/* + * 'traps.c' handles hardware traps and faults after we have saved some + * state in 'entry.S'. * * SuperH version: Copyright (C) 1999 Niibe Yutaka * Copyright (C) 2000 Philipp Rumpf * Copyright (C) 2000 David Howells - * Copyright (C) 2002, 2003 Paul Mundt - */ - -/* - * 'Traps.c' handles hardware traps and faults after we have saved some - * state in 'entry.S'. + * Copyright (C) 2002 - 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ -#include <linux/sched.h> #include <linux/kernel.h> -#include <linux/string.h> -#include <linux/errno.h> #include <linux/ptrace.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/spinlock.h> #include <linux/module.h> #include <linux/kallsyms.h> - +#include <linux/io.h> #include <asm/system.h> #include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/atomic.h> -#include <asm/processor.h> -#include <asm/sections.h> #ifdef CONFIG_SH_KGDB #include <asm/kgdb.h> @@ -53,13 +40,32 @@ #define TRAP_ILLEGAL_SLOT_INST 13 #endif -/* - * These constants are for searching for possible module text - * segments. VMALLOC_OFFSET comes from mm/vmalloc.c; MODULE_RANGE is - * a guess of how much space is likely to be vmalloced. - */ -#define VMALLOC_OFFSET (8*1024*1024) -#define MODULE_RANGE (8*1024*1024) +static void dump_mem(const char *str, unsigned long bottom, unsigned long top) +{ + unsigned long p; + int i; + + printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); + + for (p = bottom & ~31; p < top; ) { + printk("%04lx: ", p & 0xffff); + + for (i = 0; i < 8; i++, p += 4) { + unsigned int val; + + if (p < bottom || p >= top) + printk(" "); + else { + if (__get_user(val, (unsigned int __user *)p)) { + printk("\n"); + return; + } + printk("%08x ", val); + } + } + printk("\n"); + } +} DEFINE_SPINLOCK(die_lock); @@ -69,14 +75,28 @@ void die(const char * str, struct pt_regs * regs, long err) console_verbose(); spin_lock_irq(&die_lock); + bust_spinlocks(1); + printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); + CHK_REMOTE_DEBUG(regs); + print_modules(); show_regs(regs); + + printk("Process: %s (pid: %d, stack limit = %p)\n", + current->comm, current->pid, task_stack_page(current) + 1); + + if (!user_mode(regs) || in_interrupt()) + dump_mem("Stack: ", regs->regs[15], THREAD_SIZE + + (unsigned long)task_stack_page(current)); + + bust_spinlocks(0); spin_unlock_irq(&die_lock); do_exit(SIGSEGV); } -static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err) +static inline void die_if_kernel(const char *str, struct pt_regs *regs, + long err) { if (!user_mode(regs)) die(str, regs, err); @@ -93,8 +113,7 @@ static int handle_unaligned_notify_count = 10; */ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) { - if (!user_mode(regs)) - { + if (!user_mode(regs)) { const struct exception_table_entry *fixup; fixup = search_exception_tables(regs->pc); if (fixup) { @@ -550,7 +569,10 @@ int is_dsp_inst(struct pt_regs *regs) #define is_dsp_inst(regs) (0) #endif /* CONFIG_SH_DSP */ -extern int do_fpu_inst(unsigned short, struct pt_regs*); +/* arch/sh/kernel/cpu/sh4/fpu.c */ +extern int do_fpu_inst(unsigned short, struct pt_regs *); +extern asmlinkage void do_fpu_state_restore(unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7, struct pt_regs regs); asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, @@ -709,14 +731,20 @@ void __init per_cpu_trap_init(void) : "memory"); } -void __init trap_init(void) +void *set_exception_table_vec(unsigned int vec, void *handler) { extern void *exception_handling_table[]; + void *old_handler; + + old_handler = exception_handling_table[vec]; + exception_handling_table[vec] = handler; + return old_handler; +} - exception_handling_table[TRAP_RESERVED_INST] - = (void *)do_reserved_inst; - exception_handling_table[TRAP_ILLEGAL_SLOT_INST] - = (void *)do_illegal_slot_inst; +void __init trap_init(void) +{ + set_exception_table_vec(TRAP_RESERVED_INST, do_reserved_inst); + set_exception_table_vec(TRAP_ILLEGAL_SLOT_INST, do_illegal_slot_inst); #if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_FPU) || \ defined(CONFIG_SH_FPU_EMU) @@ -725,61 +753,54 @@ void __init trap_init(void) * reserved. They'll be handled in the math-emu case, or faulted on * otherwise. */ - /* entry 64 corresponds to EXPEVT=0x800 */ - exception_handling_table[64] = (void *)do_reserved_inst; - exception_handling_table[65] = (void *)do_illegal_slot_inst; + set_exception_table_evt(0x800, do_reserved_inst); + set_exception_table_evt(0x820, do_illegal_slot_inst); +#elif defined(CONFIG_SH_FPU) + set_exception_table_evt(0x800, do_fpu_state_restore); + set_exception_table_evt(0x820, do_fpu_state_restore); #endif /* Setup VBR for boot cpu */ per_cpu_trap_init(); } -void show_stack(struct task_struct *tsk, unsigned long *sp) +void show_trace(struct task_struct *tsk, unsigned long *sp, + struct pt_regs *regs) { - unsigned long *stack, addr; - unsigned long module_start = VMALLOC_START; - unsigned long module_end = VMALLOC_END; - int i = 1; - - if (!tsk) - tsk = current; - if (tsk == current) - sp = (unsigned long *)current_stack_pointer; - else - sp = (unsigned long *)tsk->thread.sp; + unsigned long addr; - stack = sp; + if (regs && user_mode(regs)) + return; printk("\nCall trace: "); #ifdef CONFIG_KALLSYMS printk("\n"); #endif - while (!kstack_end(stack)) { - addr = *stack++; - if (((addr >= (unsigned long)_text) && - (addr <= (unsigned long)_etext)) || - ((addr >= module_start) && (addr <= module_end))) { - /* - * For 80-columns display, 6 entry is maximum. - * NOTE: '[<8c00abcd>] ' consumes 13 columns . - */ -#ifndef CONFIG_KALLSYMS - if (i && ((i % 6) == 0)) - printk("\n "); -#endif - printk("[<%08lx>] ", addr); - print_symbol("%s\n", addr); - i++; - } + while (!kstack_end(sp)) { + addr = *sp++; + if (kernel_text_address(addr)) + print_ip_sym(addr); } printk("\n"); } -void show_task(unsigned long *sp) +void show_stack(struct task_struct *tsk, unsigned long *sp) { - show_stack(NULL, sp); + unsigned long stack; + + if (!tsk) + tsk = current; + if (tsk == current) + sp = (unsigned long *)current_stack_pointer; + else + sp = (unsigned long *)tsk->thread.sp; + + stack = (unsigned long)sp; + dump_mem("Stack: ", stack, THREAD_SIZE + + (unsigned long)task_stack_page(tsk)); + show_trace(tsk, sp, NULL); } void dump_stack(void) diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index c81e6b67ad30..38c82d890ffd 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -28,6 +28,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle) split_page(page, order); ret = page_address(page); + memset(ret, 0, size); *handle = virt_to_phys(ret); /* diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 9431e967aa45..2f96610a83e9 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -289,6 +289,13 @@ endmenu source "fs/Kconfig" +menu "Instrumentation Support" + depends on EXPERIMENTAL + +source "arch/sparc/oprofile/Kconfig" + +endmenu + source "arch/sparc/Kconfig.debug" source "security/Kconfig" diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 4cdbb2d59ed0..f33c3817f014 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -30,6 +30,8 @@ HEAD_Y := $(head-y) core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/ libs-y += arch/sparc/prom/ arch/sparc/lib/ +drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ + # Export what is needed by arch/sparc/boot/Makefile # Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-) INIT_Y := $(patsubst %/, %/built-in.o, $(init-y)) diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 72f0201051a0..c8cb211b9072 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -46,6 +46,7 @@ #include <asm/pgtable.h> #include <asm/pcic.h> #include <asm/cacheflush.h> +#include <asm/irq_regs.h> #ifdef CONFIG_SMP #define SMP_NOP2 "nop; nop;\n\t" @@ -133,8 +134,8 @@ static void irq_panic(void) prom_halt(); } -void (*sparc_init_timers)(irqreturn_t (*)(int, void *,struct pt_regs *)) = - (void (*)(irqreturn_t (*)(int, void *,struct pt_regs *))) irq_panic; +void (*sparc_init_timers)(irq_handler_t ) = + (void (*)(irq_handler_t )) irq_panic; /* * Dave Redman (djhr@tadpole.co.uk) @@ -319,12 +320,14 @@ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) void handler_irq(int irq, struct pt_regs * regs) { + struct pt_regs *old_regs; struct irqaction * action; int cpu = smp_processor_id(); #ifdef CONFIG_SMP extern void smp4m_irq_rotate(int cpu); #endif + old_regs = set_irq_regs(regs); irq_enter(); disable_pil_irq(irq); #ifdef CONFIG_SMP @@ -338,27 +341,31 @@ void handler_irq(int irq, struct pt_regs * regs) do { if (!action || !action->handler) unexpected_irq(irq, NULL, regs); - action->handler(irq, action->dev_id, regs); + action->handler(irq, action->dev_id); action = action->next; } while (action); sparc_irq[irq].flags &= ~SPARC_IRQ_INPROGRESS; enable_pil_irq(irq); irq_exit(); + set_irq_regs(old_regs); } #ifdef CONFIG_BLK_DEV_FD -extern void floppy_interrupt(int irq, void *dev_id, struct pt_regs *regs); +extern void floppy_interrupt(int irq, void *dev_id); void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs) { + struct pt_regs *old_regs; int cpu = smp_processor_id(); + old_regs = set_irq_regs(regs); disable_pil_irq(irq); irq_enter(); kstat_cpu(cpu).irqs[irq]++; - floppy_interrupt(irq, dev_id, regs); + floppy_interrupt(irq, dev_id); irq_exit(); enable_pil_irq(irq); + set_irq_regs(old_regs); // XXX Eek, it's totally changed with preempt_count() and such // if (softirq_pending(cpu)) // do_softirq(); @@ -369,7 +376,7 @@ void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs) * thus no sharing possible. */ int request_fast_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long irqflags, const char *devname) { struct irqaction *action; @@ -468,7 +475,7 @@ out: } int request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id) { struct irqaction * action, **actionp; @@ -478,7 +485,7 @@ int request_irq(unsigned int irq, if (sparc_cpu_model == sun4d) { extern int sun4d_request_irq(unsigned int, - irqreturn_t (*)(int, void *, struct pt_regs *), + irq_handler_t , unsigned long, const char *, void *); return sun4d_request_irq(irq, handler, irqflags, devname, dev_id); } diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index edb6cc665f56..207f1b6eef53 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -34,6 +34,7 @@ #include <asm/pcic.h> #include <asm/timer.h> #include <asm/uaccess.h> +#include <asm/irq_regs.h> unsigned int pcic_pin_to_irq(unsigned int pin, char *name); @@ -708,13 +709,13 @@ static void pcic_clear_clock_irq(void) pcic_timer_dummy = readl(pcic0.pcic_regs+PCI_SYS_LIMIT); } -static irqreturn_t pcic_timer_handler (int irq, void *h, struct pt_regs *regs) +static irqreturn_t pcic_timer_handler (int irq, void *h) { write_seqlock(&xtime_lock); /* Dummy, to show that we remember */ pcic_clear_clock_irq(); do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif write_sequnlock(&xtime_lock); return IRQ_HANDLED; diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index 4ca9e5fc97f4..2cc302b6bec0 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -243,7 +243,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len void *old_val = prop->value; int ret; - ret = prom_setprop(dp->node, name, val, len); + ret = prom_setprop(dp->node, (char *) name, val, len); err = -EINVAL; if (ret >= 0) { prop->value = new_val; @@ -477,7 +477,10 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s p->length = 0; } else { p->value = prom_early_alloc(p->length + 1); - prom_getproperty(node, p->name, p->value, p->length); + len = prom_getproperty(node, p->name, p->value, + p->length); + if (len <= 0) + p->length = 0; ((unsigned char *)p->value)[p->length] = '\0'; } } diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 0251cab4708b..383526ad94fc 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -103,7 +103,6 @@ void prom_sync_me(void) unsigned int boot_flags __initdata = 0; #define BOOTME_DEBUG 0x1 -#define BOOTME_SINGLE 0x2 /* Exported for mm/init.c:paging_init. */ unsigned long cmdline_memory_size __initdata = 0; @@ -121,16 +120,6 @@ static struct console prom_debug_console = { .index = -1, }; -int obp_system_intr(void) -{ - if (boot_flags & BOOTME_DEBUG) { - printk("OBP: system interrupted\n"); - prom_halt(); - return 1; - } - return 0; -} - /* * Process kernel command line switches that are specific to the * SPARC or that require special low-level processing. @@ -142,7 +131,6 @@ static void __init process_switch(char c) boot_flags |= BOOTME_DEBUG; break; case 's': - boot_flags |= BOOTME_SINGLE; break; case 'h': prom_printf("boot_flags_init: Halt!\n"); diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 4d441a554d35..33dadd9f2871 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -87,6 +87,7 @@ extern void ___set_bit(void); extern void ___clear_bit(void); extern void ___change_bit(void); extern void ___rw_read_enter(void); +extern void ___rw_read_try(void); extern void ___rw_read_exit(void); extern void ___rw_write_enter(void); @@ -104,8 +105,9 @@ extern unsigned _Urem(unsigned, unsigned); EXPORT_SYMBOL(sparc_cpu_model); EXPORT_SYMBOL(kernel_thread); #ifdef CONFIG_SMP -// XXX find what uses (or used) these. +// XXX find what uses (or used) these. AV: see asm/spinlock.h EXPORT_SYMBOL(___rw_read_enter); +EXPORT_SYMBOL(___rw_read_try); EXPORT_SYMBOL(___rw_read_exit); EXPORT_SYMBOL(___rw_write_enter); #endif diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index 4be2c86ea540..009e891a4329 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -154,7 +154,7 @@ static void sun4c_load_profile_irq(int cpu, unsigned int limit) /* Errm.. not sure how to do this.. */ } -static void __init sun4c_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *)) +static void __init sun4c_init_timers(irq_handler_t counter_fn) { int irq; diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 74eed9775ac0..d4f9da8170c5 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -38,6 +38,7 @@ #include <asm/sbus.h> #include <asm/sbi.h> #include <asm/cacheflush.h> +#include <asm/irq_regs.h> /* If you trust current SCSI layer to handle different SCSI IRQs, enable this. I don't trust it... -jj */ /* #define DISTRIBUTE_IRQS */ @@ -198,6 +199,7 @@ extern void unexpected_irq(int, void *, struct pt_regs *); void sun4d_handler_irq(int irq, struct pt_regs * regs) { + struct pt_regs *old_regs; struct irqaction * action; int cpu = smp_processor_id(); /* SBUS IRQ level (1 - 7) */ @@ -208,6 +210,7 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs) cc_set_iclr(1 << irq); + old_regs = set_irq_regs(regs); irq_enter(); kstat_cpu(cpu).irqs[irq]++; if (!sbusl) { @@ -215,7 +218,7 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs) if (!action) unexpected_irq(irq, NULL, regs); do { - action->handler(irq, action->dev_id, regs); + action->handler(irq, action->dev_id); action = action->next; } while (action); } else { @@ -242,7 +245,7 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs) if (!action) unexpected_irq(irq, NULL, regs); do { - action->handler(irq, action->dev_id, regs); + action->handler(irq, action->dev_id); action = action->next; } while (action); release_sbi(SBI2DEVID(sbino), slot); @@ -250,6 +253,7 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs) } } irq_exit(); + set_irq_regs(old_regs); } unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq) @@ -272,7 +276,7 @@ unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) } int sun4d_request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id) { struct irqaction *action, *tmp = NULL, **actionp; @@ -466,7 +470,7 @@ static void sun4d_load_profile_irq(int cpu, unsigned int limit) bw_set_prof_limit(cpu, limit); } -static void __init sun4d_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *)) +static void __init sun4d_init_timers(irq_handler_t counter_fn) { int irq; int cpu; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 3ff4edd32815..c80ea61e8ba0 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -23,6 +23,7 @@ #include <asm/ptrace.h> #include <asm/atomic.h> +#include <asm/irq_regs.h> #include <asm/delay.h> #include <asm/irq.h> @@ -369,10 +370,12 @@ void smp4d_message_pass(int target, int msg, unsigned long data, int wait) void smp4d_percpu_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs; int cpu = hard_smp4d_processor_id(); static int cpu_tick[NR_CPUS]; static char led_mask[] = { 0xe, 0xd, 0xb, 0x7, 0xb, 0xd }; + old_regs = set_irq_regs(regs); bw_get_prof_limit(cpu); bw_clear_intr_mask(0, 1); /* INTR_TABLE[0] & 1 is Profile IRQ */ @@ -384,7 +387,7 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs) show_leds(cpu); } - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if(!--prof_counter(cpu)) { int user = user_mode(regs); @@ -395,6 +398,7 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs) prof_counter(cpu) = prof_multiplier(cpu); } + set_irq_regs(old_regs); } extern unsigned int lvl14_resolution; diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 7cefa301efea..a654c16f4027 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -228,7 +228,7 @@ static void sun4m_load_profile_irq(int cpu, unsigned int limit) sun4m_timers->cpu_timers[cpu].l14_timer_limit = limit; } -static void __init sun4m_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *)) +static void __init sun4m_init_timers(irq_handler_t counter_fn) { int reg_count, irq, cpu; struct linux_prom_registers cnt_regs[PROMREG_MAX]; diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 7d4a649138f6..e2d9c018bd56 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -19,6 +19,7 @@ #include <linux/profile.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#include <asm/irq_regs.h> #include <asm/ptrace.h> #include <asm/atomic.h> @@ -353,11 +354,14 @@ void smp4m_cross_call_irq(void) void smp4m_percpu_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs; int cpu = smp_processor_id(); + old_regs = set_irq_regs(regs); + clear_profile_irq(cpu); - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if(!--prof_counter(cpu)) { int user = user_mode(regs); @@ -368,6 +372,7 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs) prof_counter(cpu) = prof_multiplier(cpu); } + set_irq_regs(old_regs); } extern unsigned int lvl14_resolution; diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c index d3b4daac705f..f1a7bd19e04f 100644 --- a/arch/sparc/kernel/tick14.c +++ b/arch/sparc/kernel/tick14.c @@ -55,7 +55,7 @@ void install_obp_ticker(void) linux_lvl14[3] = obp_lvl14[3]; } -void claim_ticker14(irqreturn_t (*handler)(int, void *, struct pt_regs *), +void claim_ticker14(irq_handler_t handler, int irq_nr, unsigned int timeout ) { int cpu = smp_processor_id(); diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index e10dc831944d..6c7aa51b590f 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -42,6 +42,7 @@ #include <asm/page.h> #include <asm/pcic.h> #include <asm/of_device.h> +#include <asm/irq_regs.h> DEFINE_SPINLOCK(rtc_lock); enum sparc_clock_type sp_clock_typ; @@ -94,6 +95,8 @@ unsigned long profile_pc(struct pt_regs *regs) return pc; } +EXPORT_SYMBOL(profile_pc); + __volatile__ unsigned int *master_l10_counter; __volatile__ unsigned int *master_l10_limit; @@ -104,13 +107,13 @@ __volatile__ unsigned int *master_l10_limit; #define TICK_SIZE (tick_nsec / 1000) -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { /* last time the cmos clock got updated */ static long last_rtc_update; #ifndef CONFIG_SMP - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #endif /* Protect counter clear so that do_gettimeoffset works */ @@ -128,7 +131,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 346c19a949fd..1dd78c84888a 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -36,11 +36,11 @@ SECTIONS . = ALIGN(4096); __init_begin = .; + _sinittext = .; .init.text : { - _sinittext = .; *(.init.text) - _einittext = .; } + _einittext = .; __init_text_end = .; .init.data : { *(.init.data) } . = ALIGN(16); diff --git a/arch/sparc/lib/locks.S b/arch/sparc/lib/locks.S index 95fa48424967..b1df55cb2215 100644 --- a/arch/sparc/lib/locks.S +++ b/arch/sparc/lib/locks.S @@ -25,6 +25,15 @@ ___rw_read_enter_spin_on_wlock: ldstub [%g1 + 3], %g2 b ___rw_read_enter_spin_on_wlock ldub [%g1 + 3], %g2 +___rw_read_try_spin_on_wlock: + andcc %g2, 0xff, %g0 + be,a ___rw_read_try + ldstub [%g1 + 3], %g2 + xnorcc %g2, 0x0, %o0 /* if g2 is ~0, set o0 to 0 and bugger off */ + bne,a ___rw_read_enter_spin_on_wlock + ld [%g1], %g2 + retl + mov %g4, %o7 ___rw_read_exit_spin_on_wlock: orcc %g2, 0x0, %g0 be,a ___rw_read_exit @@ -60,6 +69,17 @@ ___rw_read_exit: retl mov %g4, %o7 + .globl ___rw_read_try +___rw_read_try: + orcc %g2, 0x0, %g0 + bne ___rw_read_try_spin_on_wlock + ld [%g1], %g2 + add %g2, 1, %g2 + st %g2, [%g1] + set 1, %o1 + retl + mov %g4, %o7 + .globl ___rw_write_enter ___rw_write_enter: orcc %g2, 0x0, %g0 diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index b27a506309ee..0df7121cef07 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -402,7 +402,7 @@ void srmmu_nocache_calcsize(void) srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size; } -void srmmu_nocache_init(void) +void __init srmmu_nocache_init(void) { unsigned int bitmap_bits; pgd_t *pgd; diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig new file mode 100644 index 000000000000..d8a84088471a --- /dev/null +++ b/arch/sparc/oprofile/Kconfig @@ -0,0 +1,17 @@ +config PROFILING + bool "Profiling support (EXPERIMENTAL)" + help + Say Y here to enable the extended profiling support mechanisms used + by profilers such as OProfile. + + +config OPROFILE + tristate "OProfile system profiling (EXPERIMENTAL)" + depends on PROFILING + help + OProfile is a profiling system capable of profiling the + whole system, include the kernel, kernel modules, libraries, + and applications. + + If unsure, say N. + diff --git a/arch/sparc/oprofile/Makefile b/arch/sparc/oprofile/Makefile new file mode 100644 index 000000000000..e9feca1ca28b --- /dev/null +++ b/arch/sparc/oprofile/Makefile @@ -0,0 +1,9 @@ +obj-$(CONFIG_OPROFILE) += oprofile.o + +DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ + oprof.o cpu_buffer.o buffer_sync.o \ + event_buffer.o oprofile_files.o \ + oprofilefs.o oprofile_stats.o \ + timer_int.o ) + +oprofile-y := $(DRIVER_OBJS) init.o diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c new file mode 100644 index 000000000000..9ab815b95b5a --- /dev/null +++ b/arch/sparc/oprofile/init.c @@ -0,0 +1,23 @@ +/** + * @file init.c + * + * @remark Copyright 2002 OProfile authors + * @remark Read the file COPYING + * + * @author John Levon <levon@movementarian.org> + */ + +#include <linux/kernel.h> +#include <linux/oprofile.h> +#include <linux/errno.h> +#include <linux/init.h> + +int __init oprofile_arch_init(struct oprofile_operations * ops) +{ + return -ENODEV; +} + + +void oprofile_arch_exit(void) +{ +} diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index f54ab375464b..2f4612fa81f2 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Mon Oct 2 14:24:40 2006 +# Linux kernel version: 2.6.19-rc2 +# Tue Oct 17 19:29:20 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -197,6 +197,7 @@ CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -214,7 +215,9 @@ CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -332,6 +335,12 @@ CONFIG_CDROM_PKTCDVD_WCACHE=y CONFIG_ATA_OVER_ETH=m # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -373,6 +382,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -449,10 +459,10 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLOGICPTI is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -478,6 +488,7 @@ CONFIG_MD_RAID456=m CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -724,7 +735,6 @@ CONFIG_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -838,14 +848,9 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -858,6 +863,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1099,7 +1105,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1145,6 +1150,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1229,6 +1235,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1236,6 +1243,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1279,6 +1287,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1388,6 +1397,7 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_LIST is not set # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 8a9b470e1b65..2df25c2b4071 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -79,7 +79,7 @@ static void __ebus_dma_reset(struct ebus_dma_info *p, int no_drain) } } -static irqreturn_t ebus_dma_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ebus_dma_irq(int irq, void *dev_id) { struct ebus_dma_info *p = dev_id; unsigned long flags; diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 4e64724cb9ae..d64b1ea848de 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -522,12 +522,13 @@ void ack_bad_irq(unsigned int virt_irq) } #ifndef CONFIG_SMP -extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *); +extern irqreturn_t timer_interrupt(int, void *); void timer_irq(int irq, struct pt_regs *regs) { unsigned long clr_mask = 1 << irq; unsigned long tick_mask = tick_ops->softint_mask; + struct pt_regs *old_regs; if (get_softint() & tick_mask) { irq = 0; @@ -535,21 +536,25 @@ void timer_irq(int irq, struct pt_regs *regs) } clear_softint(clr_mask); + old_regs = set_irq_regs(regs); irq_enter(); kstat_this_cpu.irqs[0]++; - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); irq_exit(); + set_irq_regs(old_regs); } #endif void handler_irq(int irq, struct pt_regs *regs) { struct ino_bucket *bucket; + struct pt_regs *old_regs; clear_softint(1 << irq); + old_regs = set_irq_regs(regs); irq_enter(); /* Sliiiick... */ @@ -558,12 +563,13 @@ void handler_irq(int irq, struct pt_regs *regs) struct ino_bucket *next = __bucket(bucket->irq_chain); bucket->irq_chain = 0; - __do_IRQ(bucket->virt_irq, regs); + __do_IRQ(bucket->virt_irq); bucket = next; } irq_exit(); + set_irq_regs(old_regs); } struct sun5_timer { diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 7f9204535770..d3dfb2a36d47 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -131,8 +131,13 @@ static int of_device_resume(struct device * dev) void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) { unsigned long ret = res->start + offset; + struct resource *r; - if (!request_region(ret, size, name)) + if (res->flags & IORESOURCE_MEM) + r = request_mem_region(ret, size, name); + else + r = request_region(ret, size, name); + if (!r) ret = 0; return (void __iomem *) ret; @@ -841,7 +846,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 7a59cc72c844..827ae30aa497 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -330,19 +330,6 @@ __init get_device_resource(struct linux_prom_pci_registers *ap, return res; } -static int __init pdev_resource_collisions_expected(struct pci_dev *pdev) -{ - if (pdev->vendor != PCI_VENDOR_ID_SUN) - return 0; - - if (pdev->device == PCI_DEVICE_ID_SUN_RIO_EBUS || - pdev->device == PCI_DEVICE_ID_SUN_RIO_1394 || - pdev->device == PCI_DEVICE_ID_SUN_RIO_USB) - return 1; - - return 0; -} - static void __init pdev_record_assignments(struct pci_pbm_info *pbm, struct pci_dev *pdev) { @@ -400,19 +387,23 @@ static void __init pdev_record_assignments(struct pci_pbm_info *pbm, pbm->parent->resource_adjust(pdev, res, root); if (request_resource(root, res) < 0) { + int rnum; + /* OK, there is some conflict. But this is fine * since we'll reassign it in the fixup pass. * - * We notify the user that OBP made an error if it - * is a case we don't expect. + * Do not print the warning for ROM resources + * as such a conflict is quite common and + * harmless as the ROM bar is disabled. */ - if (!pdev_resource_collisions_expected(pdev)) { - printk(KERN_ERR "PCI: Address space collision on region %ld " + rnum = (res - &pdev->resource[0]); + if (rnum != PCI_ROM_RESOURCE) + printk(KERN_ERR "PCI: Resource collision, " + "region %d " "[%016lx:%016lx] of device %s\n", - (res - &pdev->resource[0]), + rnum, res->start, res->end, pci_name(pdev)); - } } } } diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 1ec0aab68c08..fda5db223d96 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -533,7 +533,7 @@ static void psycho_check_iommu_error(struct pci_controller_info *p, #define PSYCHO_UEAFSR_RESV2 0x00000000007fffffUL /* Reserved */ #define PSYCHO_UE_AFAR 0x0038UL -static irqreturn_t psycho_ue_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t psycho_ue_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_UE_AFSR; @@ -610,7 +610,7 @@ static irqreturn_t psycho_ue_intr(int irq, void *dev_id, struct pt_regs *regs) #define PSYCHO_CEAFSR_RESV2 0x00000000007fffffUL /* Reserved */ #define PSYCHO_CE_AFAR 0x0040UL -static irqreturn_t psycho_ce_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t psycho_ce_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_CE_AFSR; @@ -735,7 +735,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm return ret; } -static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id) { struct pci_pbm_info *pbm = dev_id; struct pci_controller_info *p = pbm->parent; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 45891850b90d..94bb681f2323 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -574,7 +574,7 @@ static void sabre_check_iommu_error(struct pci_controller_info *p, spin_unlock_irqrestore(&iommu->lock, flags); } -static irqreturn_t sabre_ue_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sabre_ue_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_A.controller_regs + SABRE_UE_AFSR; @@ -634,7 +634,7 @@ static irqreturn_t sabre_ue_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t sabre_ce_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sabre_ce_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_A.controller_regs + SABRE_CE_AFSR; @@ -726,7 +726,7 @@ static irqreturn_t sabre_pcierr_intr_other(struct pci_controller_info *p) return ret; } -static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg, afar_reg; @@ -1196,7 +1196,7 @@ static void pbm_register_toplevel_resources(struct pci_controller_info *p, &pbm->mem_space); } -static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 dma_begin) +static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 dma_start, u32 dma_end) { struct pci_pbm_info *pbm; struct device_node *node; @@ -1261,6 +1261,8 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp node = node->sibling; } if (simbas_found == 0) { + struct resource *rp; + /* No APBs underneath, probably this is a hummingbird * system. */ @@ -1302,8 +1304,10 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp pbm->io_space.end = pbm->io_space.start + (1UL << 24) - 1UL; pbm->io_space.flags = IORESOURCE_IO; - pbm->mem_space.start = p->pbm_A.controller_regs + SABRE_MEMSPACE; - pbm->mem_space.end = pbm->mem_space.start + (unsigned long)dma_begin - 1UL; + pbm->mem_space.start = + (p->pbm_A.controller_regs + SABRE_MEMSPACE); + pbm->mem_space.end = + (pbm->mem_space.start + ((1UL << 32UL) - 1UL)); pbm->mem_space.flags = IORESOURCE_MEM; if (request_resource(&ioport_resource, &pbm->io_space) < 0) { @@ -1315,6 +1319,17 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp prom_halt(); } + rp = kmalloc(sizeof(*rp), GFP_KERNEL); + if (!rp) { + prom_printf("Cannot allocate IOMMU resource.\n"); + prom_halt(); + } + rp->name = "IOMMU"; + rp->start = pbm->mem_space.start + (unsigned long) dma_start; + rp->end = pbm->mem_space.start + (unsigned long) dma_end - 1UL; + rp->flags = IORESOURCE_BUSY; + request_resource(&pbm->mem_space, rp); + pci_register_legacy_regions(&pbm->io_space, &pbm->mem_space); } @@ -1450,5 +1465,5 @@ void sabre_init(struct device_node *dp, char *model_name) /* * Look for APB underneath. */ - sabre_pbm_init(p, dp, vdma[0]); + sabre_pbm_init(p, dp, vdma[0], vdma[0] + vdma[1]); } diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 75ade83ecc65..66911b126aed 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -515,7 +515,7 @@ static void schizo_check_iommu_error(struct pci_controller_info *p, #define SCHIZO_UEAFSR_MTAG 0x000000000000e000UL /* Safari */ #define SCHIZO_UEAFSR_ECCSYND 0x00000000000001ffUL /* Safari */ -static irqreturn_t schizo_ue_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t schizo_ue_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_B.controller_regs + SCHIZO_UE_AFSR; @@ -603,7 +603,7 @@ static irqreturn_t schizo_ue_intr(int irq, void *dev_id, struct pt_regs *regs) #define SCHIZO_CEAFSR_MTAG 0x000000000000e000UL #define SCHIZO_CEAFSR_ECCSYND 0x00000000000001ffUL -static irqreturn_t schizo_ce_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t schizo_ce_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; unsigned long afsr_reg = p->pbm_B.controller_regs + SCHIZO_CE_AFSR; @@ -778,7 +778,7 @@ static irqreturn_t schizo_pcierr_intr_other(struct pci_pbm_info *pbm) return ret; } -static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id) { struct pci_pbm_info *pbm = dev_id; struct pci_controller_info *p = pbm->parent; @@ -933,7 +933,7 @@ static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg /* We only expect UNMAP errors here. The rest of the Safari errors * are marked fatal and thus cause a system reset. */ -static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id) { struct pci_controller_info *p = dev_id; u64 errlog; diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c index 0b9c70627ce4..699b24b890df 100644 --- a/arch/sparc64/kernel/power.c +++ b/arch/sparc64/kernel/power.c @@ -35,7 +35,7 @@ static void __iomem *power_reg; static DECLARE_WAIT_QUEUE_HEAD(powerd_wait); static int button_pressed; -static irqreturn_t power_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t power_handler(int irq, void *dev_id) { if (button_pressed == 0) { button_pressed = 1; diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index c49a57795743..01d6d869ea2b 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -839,7 +839,7 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino) #define SYSIO_UEAFSR_SIZE 0x00001c0000000000UL /* Bad transfer size 2^SIZE */ #define SYSIO_UEAFSR_MID 0x000003e000000000UL /* UPA MID causing the fault */ #define SYSIO_UEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */ -static irqreturn_t sysio_ue_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sysio_ue_handler(int irq, void *dev_id) { struct sbus_bus *sbus = dev_id; struct sbus_iommu *iommu = sbus->iommu; @@ -911,7 +911,7 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id, struct pt_regs *regs) #define SYSIO_CEAFSR_SIZE 0x00001c0000000000UL /* Bad transfer size 2^SIZE */ #define SYSIO_CEAFSR_MID 0x000003e000000000UL /* UPA MID causing the fault */ #define SYSIO_CEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */ -static irqreturn_t sysio_ce_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sysio_ce_handler(int irq, void *dev_id) { struct sbus_bus *sbus = dev_id; struct sbus_iommu *iommu = sbus->iommu; @@ -988,7 +988,7 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id, struct pt_regs *regs) #define SYSIO_SBAFSR_SIZE 0x00001c0000000000UL /* Size of transfer */ #define SYSIO_SBAFSR_MID 0x000003e000000000UL /* MID causing the error */ #define SYSIO_SBAFSR_RESV3 0x0000001fffffffffUL /* Reserved */ -static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id) { struct sbus_bus *sbus = dev_id; struct sbus_iommu *iommu = sbus->iommu; diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 958287448cfe..bf033b31d437 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -74,7 +74,6 @@ prom_console_write(struct console *con, const char *s, unsigned n) unsigned int boot_flags = 0; #define BOOTME_DEBUG 0x1 -#define BOOTME_SINGLE 0x2 /* Exported for mm/init.c:paging_init. */ unsigned long cmdline_memory_size = 0; @@ -91,16 +90,6 @@ void kernel_enter_debugger(void) { } -int obp_system_intr(void) -{ - if (boot_flags & BOOTME_DEBUG) { - printk("OBP: system interrupted\n"); - prom_halt(); - return 1; - } - return 0; -} - /* * Process kernel command line switches that are specific to the * SPARC or that require special low-level processing. @@ -112,7 +101,6 @@ static void __init process_switch(char c) boot_flags |= BOOTME_DEBUG; break; case 's': - boot_flags |= BOOTME_SINGLE; break; case 'h': prom_printf("boot_flags_init: Halt!\n"); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index f62bf3a2de1a..cc09d8266414 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -31,6 +31,7 @@ #include <asm/cpudata.h> #include <asm/irq.h> +#include <asm/irq_regs.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/oplib.h> @@ -1187,6 +1188,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs) unsigned long compare, tick, pstate; int cpu = smp_processor_id(); int user = user_mode(regs); + struct pt_regs *old_regs; /* * Check for level 14 softint. @@ -1203,8 +1205,9 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs) clear_softint(tick_mask); } + old_regs = set_irq_regs(regs); do { - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if (!--prof_counter(cpu)) { irq_enter(); @@ -1236,6 +1239,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs) : /* no outputs */ : "r" (pstate)); } while (time_after_eq(tick, compare)); + set_irq_regs(old_regs); } static void __init smp_setup_percpu_timer(void) diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 00f6fc4aaaff..061e1b1fa583 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -45,6 +45,7 @@ #include <asm/cpudata.h> #include <asm/uaccess.h> #include <asm/prom.h> +#include <asm/irq_regs.h> DEFINE_SPINLOCK(mostek_lock); DEFINE_SPINLOCK(rtc_lock); @@ -452,7 +453,7 @@ static inline void timer_check_rtc(void) } } -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long ticks, compare, pstate; @@ -460,8 +461,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) do { #ifndef CONFIG_SMP - profile_tick(CPU_PROFILING, regs); - update_process_times(user_mode(regs)); + profile_tick(CPU_PROFILING); + update_process_times(user_mode(get_irq_regs())); #endif do_timer(1); diff --git a/arch/um/Kconfig b/arch/um/Kconfig index d75307589d74..5ac1f2963ae3 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -1,3 +1,8 @@ +config DEFCONFIG_LIST + string + option defconfig_list + default "arch/$ARCH/defconfig" + # UML uses the generic IRQ sugsystem config GENERIC_HARDIRQS bool @@ -25,6 +30,19 @@ config PCI config PCMCIA bool +# Yet to do! +config TRACE_IRQFLAGS_SUPPORT + bool + default n + +config LOCKDEP_SUPPORT + bool + default y + +config STACKTRACE_SUPPORT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -37,13 +55,16 @@ config IRQ_RELEASE_METHOD menu "UML-specific options" config MODE_TT - bool "Tracing thread support" + bool "Tracing thread support (DEPRECATED)" default n + depends on BROKEN help This option controls whether tracing thread support is compiled - into UML. This option is largely obsolete, given that skas0 provides + into UML. This option is largely obsolete, given that skas0 provides skas security and performance without needing to patch the host. - It is safe to say 'N' here. + It is safe to say 'N' here; saying 'Y' may cause additional problems + with the resulting binary even if you run UML in SKAS mode, and running + in TT mode is strongly *NOT RECOMMENDED*. config STATIC_LINK bool "Force a static link" @@ -56,6 +77,9 @@ config STATIC_LINK for use in a chroot jail. So, if you intend to run UML inside a chroot, and you disable CONFIG_MODE_TT, you probably want to say Y here. + Additionally, this option enables using higher memory spaces (up to + 2.75G) for UML - disabling CONFIG_MODE_TT and enabling this option leads + to best results for this. config KERNEL_HALF_GIGS int "Kernel address space size (in .5G units)" @@ -72,10 +96,13 @@ config MODE_SKAS default y help This option controls whether skas (separate kernel address space) - support is compiled in. If you have applied the skas patch to the - host, then you certainly want to say Y here (and consider saying N - to CONFIG_MODE_TT). Otherwise, it is safe to say Y. Disabling this - option will shrink the UML binary slightly. + support is compiled in. + Unless you have specific needs to use TT mode (which applies almost only + to developers), you should say Y here. + SKAS mode will make use of the SKAS3 patch if it is applied on the host + (and your UML will run in SKAS3 mode), but if no SKAS patch is applied + on the host it will run in SKAS0 mode, which is anyway faster than TT + mode. source "arch/um/Kconfig.arch" source "mm/Kconfig" diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char index 62d87b71179b..e03e40c7aac3 100644 --- a/arch/um/Kconfig.char +++ b/arch/um/Kconfig.char @@ -190,6 +190,11 @@ config HOSTAUDIO tristate default UML_SOUND +#It is selected elsewhere, so kconfig would warn without this. +config HW_RANDOM + tristate + default n + config UML_RANDOM tristate "Hardware random number generator" help diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index f6eb72d117b9..f191a550a079 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -16,23 +16,42 @@ config SEMAPHORE_SLEEPERS bool default y -config HOST_2G_2G - bool "2G/2G host address space split" - default n - help - This is needed when the host on which you run has a 2G/2G memory - split, instead of the customary 3G/1G. - - Note that to enable such a host - configuration, which makes sense only in some cases, you need special - host patches. - - So, if you do not know what to do here, say 'N'. +choice + prompt "Host memory split" + default HOST_VMSPLIT_3G + ---help--- + This is needed when the host kernel on which you run has a non-default + (like 2G/2G) memory split, instead of the customary 3G/1G. If you did + not recompile your own kernel but use the default distro's one, you can + safely accept the "Default split" option. + + It can be enabled on recent (>=2.6.16-rc2) vanilla kernels via + CONFIG_VM_SPLIT_*, or on previous kernels with special patches (-ck + patchset by Con Kolivas, or other ones) - option names match closely the + host CONFIG_VM_SPLIT_* ones. + + A lower setting (where 1G/3G is lowest and 3G/1G is higher) will + tolerate even more "normal" host kernels, but an higher setting will be + stricter. + + So, if you do not know what to do here, say 'Default split'. + + config HOST_VMSPLIT_3G + bool "Default split (3G/1G user/kernel host split)" + config HOST_VMSPLIT_3G_OPT + bool "3G/1G user/kernel host split (for full 1G low memory)" + config HOST_VMSPLIT_2G + bool "2G/2G user/kernel host split" + config HOST_VMSPLIT_1G + bool "1G/3G user/kernel host split" +endchoice config TOP_ADDR - hex - default 0xc0000000 if !HOST_2G_2G - default 0x80000000 if HOST_2G_2G + hex + default 0xB0000000 if HOST_VMSPLIT_3G_OPT + default 0x78000000 if HOST_VMSPLIT_2G + default 0x40000000 if HOST_VMSPLIT_1G + default 0xC0000000 config 3_LEVEL_PGTABLES bool "Three-level pagetables (EXPERIMENTAL)" diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 11154b6773ec..d278682dd799 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -1,10 +1,10 @@ # Copyright 2003 - 2004 Pathscale, Inc # Released under the GPL -core-y += arch/um/sys-x86_64/ +core-y += arch/um/sys-x86_64/ arch/x86_64/crypto/ START := 0x60000000 -_extra_flags_ = -fno-builtin -m64 -mcmodel=kernel +_extra_flags_ = -fno-builtin -m64 #We #undef __x86_64__ for kernelspace, not for userspace where #it's needed for headers to work! diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index 7a5b4afde692..c6a308464acb 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -5,6 +5,7 @@ #include "user_util.h" #include "os.h" #include "user.h" +#include "um_malloc.h" static inline void *cow_malloc(int size) { diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index 77954ea77043..310af0f1e49e 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -17,6 +17,7 @@ #include "user_util.h" #include "user.h" #include "os.h" +#include "um_malloc.h" #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER) diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c index 108b7dafbd0e..218aa0e9b792 100644 --- a/arch/um/drivers/fd.c +++ b/arch/um/drivers/fd.c @@ -12,6 +12,7 @@ #include "user_util.h" #include "chan_user.h" #include "os.h" +#include "um_malloc.h" struct fd_chan { int fd; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index cfd9f01fd464..426633e5d6e3 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -20,7 +20,7 @@ #define LINE_BUFSIZE 4096 -static irqreturn_t line_interrupt(int irq, void *data, struct pt_regs *unused) +static irqreturn_t line_interrupt(int irq, void *data) { struct chan *chan = data; struct line *line = chan->line; @@ -364,8 +364,7 @@ void line_unthrottle(struct tty_struct *tty) reactivate_chan(&line->chan_list, line->driver->read_irq); } -static irqreturn_t line_write_interrupt(int irq, void *data, - struct pt_regs *unused) +static irqreturn_t line_write_interrupt(int irq, void *data) { struct chan *chan = data; struct line *line = chan->line; @@ -712,7 +711,7 @@ struct winch { struct tty_struct *tty; }; -static irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused) +static irqreturn_t winch_interrupt(int irq, void *data) { struct winch *winch = data; struct tty_struct *tty; diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 4d2bd39a85bc..8138f5ea1bf7 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -23,6 +23,7 @@ #include "user_util.h" #include "user.h" #include "os.h" +#include "um_malloc.h" #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER) diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index a67dcbd78de4..d08bd036ccb8 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -74,8 +74,7 @@ static void mc_work_proc(void *unused) static DECLARE_WORK(mconsole_work, mc_work_proc, NULL); -static irqreturn_t mconsole_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t mconsole_interrupt(int irq, void *dev_id) { /* long to avoid size mismatch warnings from gcc */ long fd; @@ -674,8 +673,9 @@ static void with_console(struct mc_request *req, void (*proc)(void *), static void sysrq_proc(void *arg) { char *op = arg; - - handle_sysrq(*op, ¤t->thread.regs, NULL); + struct pt_regs *old_regs = set_irq_regs(¤t->thread.regs); + handle_sysrq(*op, NULL); + set_irq_regs(old_regs); } void mconsole_sysrq(struct mc_request *req) diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index 9a3b5daf6250..df3516e47d4d 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -95,7 +95,8 @@ static const struct file_operations mmapper_fops = { .release = mmapper_release, }; -static const struct miscdevice mmapper_dev = { +/* No locking needed - only used (and modified) by below initcall and exitcall. */ +static struct miscdevice mmapper_dev = { .minor = MISC_DYNAMIC_MINOR, .name = "mmapper", .fops = &mmapper_fops diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index c1c5604752fb..ec9eb8bd9432 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -77,7 +77,7 @@ static void uml_dev_close(void* dev) dev_close( (struct net_device *) dev); } -irqreturn_t uml_net_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t uml_net_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct uml_net_private *lp = dev->priv; diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index f3a3f8a29c7a..0ffd7ac295d4 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -18,6 +18,7 @@ #include "kern_util.h" #include "net_user.h" #include "os.h" +#include "um_malloc.h" int tap_open_common(void *dev, char *gate_addr) { diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c index 2ef641ded960..11921a7baa7b 100644 --- a/arch/um/drivers/pcap_user.c +++ b/arch/um/drivers/pcap_user.c @@ -12,6 +12,7 @@ #include "net_user.h" #include "pcap_user.h" #include "user.h" +#include "um_malloc.h" #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER) diff --git a/arch/um/drivers/pcap_user.h b/arch/um/drivers/pcap_user.h index 58f9f6a1420f..96b80b565eeb 100644 --- a/arch/um/drivers/pcap_user.h +++ b/arch/um/drivers/pcap_user.h @@ -15,7 +15,7 @@ struct pcap_data { void *dev; }; -extern struct net_user_info pcap_user_info; +extern const struct net_user_info pcap_user_info; extern int pcap_user_read(int fd, void *buf, int len, struct pcap_data *pri); diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index 73755f37a8a8..ce9f3733f73e 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -47,7 +47,7 @@ struct connection { struct port_list *port; }; -static irqreturn_t pipe_interrupt(int irq, void *data, struct pt_regs *regs) +static irqreturn_t pipe_interrupt(int irq, void *data) { struct connection *conn = data; int fd; @@ -152,7 +152,7 @@ void port_work_proc(void *unused) DECLARE_WORK(port_work, port_work_proc, NULL); -static irqreturn_t port_interrupt(int irq, void *data, struct pt_regs *regs) +static irqreturn_t port_interrupt(int irq, void *data) { struct port_list *port = data; diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index f2e8fc42ecc2..bc6afaf74c1a 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -19,6 +19,7 @@ #include "chan_user.h" #include "port.h" #include "os.h" +#include "um_malloc.h" struct port_chan { int raw; diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index abec620e8380..829a5eca8c07 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -13,6 +13,7 @@ #include "user_util.h" #include "kern_util.h" #include "os.h" +#include "um_malloc.h" struct pty_chan { void (*announce)(char *dev_name, int dev); diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 8460285c69a5..7eddacc53b6e 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -15,6 +15,7 @@ #include "slip.h" #include "slip_common.h" #include "os.h" +#include "um_malloc.h" void slip_user_init(void *data, void *dev) { diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index 11de3ac1eb5c..d95d64309eaf 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -11,6 +11,7 @@ #include "user_util.h" #include "user.h" #include "os.h" +#include "um_malloc.h" struct tty_chan { char *dev; diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index f0b0668458b7..bc458f57921b 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -524,7 +524,7 @@ static void ubd_handler(void) do_ubd_request(ubd_queue); } -static irqreturn_t ubd_intr(int irq, void *dev, struct pt_regs *unused) +static irqreturn_t ubd_intr(int irq, void *dev) { ubd_handler(); return(IRQ_HANDLED); diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c index 386f8b952982..850221d9b4c9 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -136,8 +136,6 @@ int xterm_open(int input, int output, int primary, void *d, return(pid); } - if(data->stack == 0) free_stack(stack, 0); - if (data->direct_rcv) { new = os_rcv_fd(fd, &data->helper_pid); } else { diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c index 6036ec85895a..a4ce7058e10e 100644 --- a/arch/um/drivers/xterm_kern.c +++ b/arch/um/drivers/xterm_kern.c @@ -21,7 +21,7 @@ struct xterm_wait { int new_fd; }; -static irqreturn_t xterm_interrupt(int irq, void *data, struct pt_regs *regs) +static irqreturn_t xterm_interrupt(int irq, void *data) { struct xterm_wait *xterm = data; int fd; diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h index 356390d1f8b9..461175f8b1d9 100644 --- a/arch/um/include/common-offsets.h +++ b/arch/um/include/common-offsets.h @@ -1,9 +1,16 @@ /* for use by sys-$SUBARCH/kernel-offsets.c */ +DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); +#ifdef CONFIG_MODE_TT +OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); +#endif + OFFSET(HOST_TASK_REGS, task_struct, thread.regs); OFFSET(HOST_TASK_PID, task_struct, pid); + DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE); DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); + DEFINE_STR(UM_KERN_EMERG, KERN_EMERG); DEFINE_STR(UM_KERN_ALERT, KERN_ALERT); DEFINE_STR(UM_KERN_CRIT, KERN_CRIT); @@ -12,6 +19,10 @@ DEFINE_STR(UM_KERN_WARNING, KERN_WARNING); DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE); DEFINE_STR(UM_KERN_INFO, KERN_INFO); DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG); + DEFINE(UM_ELF_CLASS, ELF_CLASS); DEFINE(UM_ELFCLASS32, ELFCLASS32); DEFINE(UM_ELFCLASS64, ELFCLASS64); + +/* For crypto assembler code. */ +DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); diff --git a/arch/um/include/irq_kern.h b/arch/um/include/irq_kern.h index c222d56b1494..4f775597fd5f 100644 --- a/arch/um/include/irq_kern.h +++ b/arch/um/include/irq_kern.h @@ -10,12 +10,11 @@ #include "asm/ptrace.h" extern int um_request_irq(unsigned int irq, int fd, int type, - irqreturn_t (*handler)(int, void *, - struct pt_regs *), + irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id); extern int init_aio_irq(int irq, char *name, - irqreturn_t (*handler)(int, void *, struct pt_regs *)); + irq_handler_t handler); #endif diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 59cfa9e0cad0..cec9fcc57bf5 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -6,7 +6,6 @@ #ifndef __KERN_UTIL_H__ #define __KERN_UTIL_H__ -#include "linux/threads.h" #include "sysdep/ptrace.h" #include "sysdep/faultinfo.h" diff --git a/arch/um/include/longjmp.h b/arch/um/include/longjmp.h index e93c6d3e893b..e860bc5848e0 100644 --- a/arch/um/include/longjmp.h +++ b/arch/um/include/longjmp.h @@ -12,7 +12,8 @@ extern void longjmp(jmp_buf, int); } while(0) #define UML_SETJMP(buf) ({ \ - int n, enable; \ + int n; \ + volatile int enable; \ enable = get_signals(); \ n = setjmp(*buf); \ if(n != 0) \ diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 120ca21a513a..6516f6dca96d 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -201,6 +201,7 @@ extern int os_getpgrp(void); #ifdef UML_CONFIG_MODE_TT extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); +extern void stop(void); #endif extern void init_new_thread_signals(void); extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr); diff --git a/arch/um/include/sysdep-i386/kernel-offsets.h b/arch/um/include/sysdep-i386/kernel-offsets.h index 2c13de321f2f..97ec9d894d75 100644 --- a/arch/um/include/sysdep-i386/kernel-offsets.h +++ b/arch/um/include/sysdep-i386/kernel-offsets.h @@ -1,6 +1,7 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/elf.h> +#include <linux/crypto.h> #include <asm/mman.h> #define DEFINE(sym, val) \ @@ -17,9 +18,5 @@ void foo(void) { OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs); - DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); -#ifdef CONFIG_MODE_TT - OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); -#endif #include <common-offsets.h> } diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h index 91d129fb3930..a307237b7964 100644 --- a/arch/um/include/sysdep-x86_64/kernel-offsets.h +++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h @@ -2,6 +2,7 @@ #include <linux/sched.h> #include <linux/time.h> #include <linux/elf.h> +#include <linux/crypto.h> #include <asm/page.h> #include <asm/mman.h> @@ -18,9 +19,5 @@ void foo(void) { - DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); -#ifdef CONFIG_MODE_TT - OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); -#endif #include <common-offsets.h> } diff --git a/arch/um/include/um_malloc.h b/arch/um/include/um_malloc.h new file mode 100644 index 000000000000..0363a9b53f8d --- /dev/null +++ b/arch/um/include/um_malloc.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2005 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> + * Licensed under the GPL + */ + +#ifndef __UM_MALLOC_H__ +#define __UM_MALLOC_H__ + +extern void *um_kmalloc(int size); +extern void *um_kmalloc_atomic(int size); +extern void kfree(const void *ptr); + +extern void *um_vmalloc(int size); +extern void *um_vmalloc_atomic(int size); +extern void vfree(void *ptr); + +#endif /* __UM_MALLOC_H__ */ diff --git a/arch/um/include/user.h b/arch/um/include/user.h index 39f8c8801076..acadce3f271f 100644 --- a/arch/um/include/user.h +++ b/arch/um/include/user.h @@ -11,17 +11,11 @@ extern void panic(const char *fmt, ...) extern int printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); extern void schedule(void); -extern void *um_kmalloc(int size); -extern void *um_kmalloc_atomic(int size); -extern void kfree(void *ptr); extern int in_aton(char *str); extern int open_gdb_chan(void); /* These use size_t, however unsigned long is correct on both i386 and x86_64. */ extern unsigned long strlcpy(char *, const char *, unsigned long); extern unsigned long strlcat(char *, const char *, unsigned long); -extern void *um_vmalloc(int size); -extern void *um_vmalloc_atomic(int size); -extern void vfree(void *ptr); #endif diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index 802d7842514d..06625fefef33 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -52,7 +52,6 @@ extern int linux_main(int argc, char **argv); extern void set_cmdline(char *cmd); extern void input_cb(void (*proc)(void *), void *arg, int arg_len); extern int get_pty(void); -extern void *um_kmalloc(int size); extern int switcheroo(int fd, int prot, void *from, void *to, int size); extern void do_exec(int old_pid, int new_pid); extern void tracer_panic(char *msg, ...) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index eee97bb81ba5..5c1e611f628d 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -31,6 +31,7 @@ #include "irq_kern.h" #include "os.h" #include "sigio.h" +#include "um_malloc.h" #include "misc_constants.h" /* @@ -355,14 +356,16 @@ void forward_interrupts(int pid) */ unsigned int do_IRQ(int irq, union uml_pt_regs *regs) { - irq_enter(); - __do_IRQ(irq, (struct pt_regs *)regs); - irq_exit(); - return 1; + struct pt_regs *old_regs = set_irq_regs((struct pt_regs *)regs); + irq_enter(); + __do_IRQ(irq); + irq_exit(); + set_irq_regs(old_regs); + return 1; } int um_request_irq(unsigned int irq, int fd, int type, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id) { @@ -423,8 +426,7 @@ void __init init_IRQ(void) } } -int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, - struct pt_regs *)) +int init_aio_irq(int irq, char *name, irq_handler_t handler) { int fds[2], err; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index fe6c64abda5b..348b272bb766 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -46,6 +46,7 @@ #include "mode.h" #include "mode_kern.h" #include "choose-mode.h" +#include "um_malloc.h" /* This is a per-cpu array. A processor only modifies its entry and it only * cares about its entry, so it's OK if another processor is modifying its diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index 0ad755ceb212..2b0ab438301c 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c @@ -17,7 +17,7 @@ /* Protected by sigio_lock() called from write_sigio_workaround */ static int sigio_irq_fd = -1; -static irqreturn_t sigio_interrupt(int irq, void *data, struct pt_regs *unused) +static irqreturn_t sigio_interrupt(int irq, void *data) { char c; diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index c17eddcf89b3..2c6d090a2e87 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -60,10 +60,7 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, #endif *pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT)); - /* This is wrong for the code page, but it doesn't matter since the - * stub is mapped by hand with the correct permissions. - */ - *pte = pte_mkwrite(*pte); + *pte = pte_mkread(*pte); return(0); out_pmd: diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index a92965f8f9cd..2e354b3ca060 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -86,7 +86,7 @@ static inline unsigned long long get_time(void) return nsecs; } -irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs) +irqreturn_t um_timer(int irq, void *dev) { unsigned long long nsecs; unsigned long flags; diff --git a/arch/um/kernel/tt/uaccess_user.c b/arch/um/kernel/tt/uaccess_user.c index 6c92bbccb49c..ed1abcf4d057 100644 --- a/arch/um/kernel/tt/uaccess_user.c +++ b/arch/um/kernel/tt/uaccess_user.c @@ -4,13 +4,13 @@ * Licensed under the GPL */ -#include <setjmp.h> #include <string.h> #include "user_util.h" #include "uml_uaccess.h" #include "task.h" #include "kern_util.h" #include "os.h" +#include "longjmp.h" int __do_copy_from_user(void *to, const void *from, int n, void **fault_addr, void **fault_catcher) @@ -80,10 +80,10 @@ int __do_strnlen_user(const char *str, unsigned long n, struct tt_regs save = TASK_REGS(get_current())->tt; int ret; unsigned long *faddrp = (unsigned long *)fault_addr; - sigjmp_buf jbuf; + jmp_buf jbuf; *fault_catcher = &jbuf; - if(sigsetjmp(jbuf, 1) == 0) + if(UML_SETJMP(&jbuf) == 0) ret = strlen(str) + 1; else ret = *faddrp - (unsigned long) str; diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index f559bdf746e6..863981ba1468 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -20,6 +20,7 @@ #include "net_user.h" #include "etap.h" #include "os.h" +#include "um_malloc.h" #define MAX_PACKET ETH_MAX_PACKET diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index cd15b9df5b5c..d13299cfa318 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -35,22 +35,23 @@ static int helper_child(void *arg) char **argv = data->argv; int errval; - if(helper_pause){ + if (helper_pause){ signal(SIGHUP, helper_hup); pause(); } - if(data->pre_exec != NULL) + if (data->pre_exec != NULL) (*data->pre_exec)(data->pre_data); execvp(argv[0], argv); errval = -errno; printk("helper_child - execve of '%s' failed - errno = %d\n", argv[0], errno); os_write_file(data->fd, &errval, sizeof(errval)); kill(os_getpid(), SIGKILL); - return(0); + return 0; } /* Returns either the pid of the child process we run or -E* on failure. - * XXX The alloc_stack here breaks if this is called in the tracing thread */ + * XXX The alloc_stack here breaks if this is called in the tracing thread, so + * we need to receive a preallocated stack (a local buffer is ok). */ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, unsigned long *stack_out) { @@ -58,20 +59,21 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, unsigned long stack, sp; int pid, fds[2], ret, n; - if((stack_out != NULL) && (*stack_out != 0)) + if ((stack_out != NULL) && (*stack_out != 0)) stack = *stack_out; - else stack = alloc_stack(0, __cant_sleep()); - if(stack == 0) + else + stack = alloc_stack(0, __cant_sleep()); + if (stack == 0) return -ENOMEM; ret = os_pipe(fds, 1, 0); - if(ret < 0){ + if (ret < 0) { printk("run_helper : pipe failed, ret = %d\n", -ret); goto out_free; } ret = os_set_exec_close(fds[1], 1); - if(ret < 0){ + if (ret < 0) { printk("run_helper : setting FD_CLOEXEC failed, ret = %d\n", -ret); goto out_close; @@ -83,7 +85,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, data.argv = argv; data.fd = fds[1]; pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data); - if(pid < 0){ + if (pid < 0) { ret = -errno; printk("run_helper : clone failed, errno = %d\n", errno); goto out_close; @@ -95,10 +97,10 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, /* Read the errno value from the child, if the exec failed, or get 0 if * the exec succeeded because the pipe fd was set as close-on-exec. */ n = os_read_file(fds[0], &ret, sizeof(ret)); - if(n == 0) + if (n == 0) { ret = pid; - else { - if(n < 0){ + } else { + if (n < 0) { printk("run_helper : read on pipe failed, ret = %d\n", -n); ret = n; @@ -112,10 +114,9 @@ out_close: close(fds[1]); close(fds[0]); out_free: - if(stack_out == NULL) + if ((stack_out == NULL) || (*stack_out == 0)) free_stack(stack, 0); - else *stack_out = stack; - return(ret); + return ret; } int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, @@ -125,31 +126,32 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, int pid, status, err; stack = alloc_stack(stack_order, __cant_sleep()); - if(stack == 0) return(-ENOMEM); + if (stack == 0) + return -ENOMEM; sp = stack + (page_size() << stack_order) - sizeof(void *); pid = clone(proc, (void *) sp, flags | SIGCHLD, arg); - if(pid < 0){ + if (pid < 0) { err = -errno; printk("run_helper_thread : clone failed, errno = %d\n", errno); return err; } - if(stack_out == NULL){ + if (stack_out == NULL) { CATCH_EINTR(pid = waitpid(pid, &status, 0)); - if(pid < 0){ + if (pid < 0) { err = -errno; printk("run_helper_thread - wait failed, errno = %d\n", errno); pid = err; } - if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) + if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) printk("run_helper_thread - thread returned status " "0x%x\n", status); free_stack(stack, stack_order); - } - else *stack_out = stack; - return(pid); + } else + *stack_out = stack; + return pid; } int helper_wait(int pid) @@ -157,9 +159,9 @@ int helper_wait(int pid) int ret; CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG)); - if(ret < 0){ + if (ret < 0) { ret = -errno; printk("helper_wait : waitpid failed, errno = %d\n", errno); } - return(ret); + return ret; } diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c index a97206df5b52..d46b818c1311 100644 --- a/arch/um/os-Linux/irq.c +++ b/arch/um/os-Linux/irq.c @@ -18,6 +18,7 @@ #include "sigio.h" #include "irq_user.h" #include "os.h" +#include "um_malloc.h" static struct pollfd *pollfds = NULL; static int pollfds_num = 0; diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index d1c5670787dc..685feaab65d2 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -23,6 +23,7 @@ #include "choose-mode.h" #include "uml-config.h" #include "os.h" +#include "um_malloc.h" /* Set in set_stklim, which is called from main and __wrap_malloc. * __wrap_malloc only calls it if main hasn't started. diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index f6457765b17d..925a65240cfe 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -19,6 +19,7 @@ #include "user_util.h" #include "sigio.h" #include "os.h" +#include "um_malloc.h" /* Protected by sigio_lock(), also used by sigio_cleanup, which is an * exitcall. diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index 38be096e750f..2115b8beb541 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -16,6 +16,7 @@ #include "process.h" #include "kern_constants.h" #include "os.h" +#include "uml-config.h" int set_interval(int is_virtual) { @@ -30,7 +31,7 @@ int set_interval(int is_virtual) return 0; } -#ifdef CONFIG_MODE_TT +#ifdef UML_CONFIG_MODE_TT void enable_timer(void) { set_interval(1); diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c index 5461a065bbb9..3dc3a02d6263 100644 --- a/arch/um/os-Linux/tt.c +++ b/arch/um/os-Linux/tt.c @@ -10,7 +10,6 @@ #include <errno.h> #include <stdarg.h> #include <stdlib.h> -#include <setjmp.h> #include <sys/time.h> #include <sys/ptrace.h> #include <linux/ptrace.h> diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index 3f5b1514e8a7..56b8a50e8bc2 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -80,11 +80,18 @@ void setup_machinename(char *machine_out) struct utsname host; uname(&host); -#if defined(UML_CONFIG_UML_X86) && !defined(UML_CONFIG_64BIT) +#ifdef UML_CONFIG_UML_X86 +# ifndef UML_CONFIG_64BIT if (!strcmp(host.machine, "x86_64")) { strcpy(machine_out, "i686"); return; } +# else + if (!strcmp(host.machine, "i686")) { + strcpy(machine_out, "x86_64"); + return; + } +# endif #endif strcpy(machine_out, host.machine); } diff --git a/arch/um/sys-x86_64/ksyms.c b/arch/um/sys-x86_64/ksyms.c index 859273808203..12c593607c59 100644 --- a/arch/um/sys-x86_64/ksyms.c +++ b/arch/um/sys-x86_64/ksyms.c @@ -14,6 +14,3 @@ EXPORT_SYMBOL(__up_wakeup); /*XXX: we need them because they would be exported by x86_64 */ EXPORT_SYMBOL(__memcpy); - -/* Networking helper routines. */ -EXPORT_SYMBOL(ip_compute_csum); diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index 1c967026c957..652fa34c2cd3 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -5,7 +5,6 @@ #include <stddef.h> #include <signal.h> -#include <linux/compiler.h> #include <asm/unistd.h> #include "uml-config.h" #include "sysdep/sigcontext.h" diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 1c0f18d4f887..13972148058d 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -54,6 +54,10 @@ endif cflags-y += $(call cc-option,-funit-at-a-time) # prevent gcc from generating any FP code by mistake cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) +# this works around some issues with generating unwind tables in older gccs +# newer gccs do it by default +cflags-y += -maccumulate-outgoing-args + # do binutils support CFI? cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 4844b543bed0..0f5d44e86be5 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-git7 -# Wed Sep 27 21:53:10 2006 +# Linux kernel version: 2.6.19-rc2-git4 +# Sat Oct 21 03:38:52 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -19,6 +19,7 @@ CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_DMI=y CONFIG_AUDIT_ARCH=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -37,9 +38,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -47,9 +50,10 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -CONFIG_SYSCTL=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -82,6 +86,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -252,9 +257,11 @@ CONFIG_PCI=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y CONFIG_PCI_MSI=y # CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set +# CONFIG_HT_IRQ is not set # # PCCARD (PCMCIA/CardBus) support @@ -309,6 +316,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -325,9 +333,10 @@ CONFIG_IPV6=y # CONFIG_INET6_TUNNEL is not set # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -429,6 +438,13 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_IBM_ASM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -473,6 +489,7 @@ CONFIG_BLK_DEV_ATIIXP=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_IT821X is not set @@ -564,6 +581,7 @@ CONFIG_MEGARAID_SAS=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -605,7 +623,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set @@ -614,7 +631,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_QDI is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set @@ -631,6 +647,7 @@ CONFIG_SATA_INTEL_COMBINED=y CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -819,6 +836,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -841,6 +859,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -996,6 +1015,7 @@ CONFIG_I2C_ISA=m # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -1008,6 +1028,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_K8TEMP is not set # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set @@ -1034,6 +1055,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M192 is not set CONFIG_SENSORS_SMSC47B397=m # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -1045,15 +1067,9 @@ CONFIG_SENSORS_SMSC47B397=m # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# -# CONFIG_IBM_ASM is not set - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1159,6 +1175,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1212,6 +1229,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1219,12 +1237,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1301,6 +1320,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1313,6 +1333,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1323,6 +1344,7 @@ CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems @@ -1347,8 +1369,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1482,11 +1506,14 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set CONFIG_UNWIND_INFO=y CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set # CONFIG_DEBUG_RODATA is not set # CONFIG_IOMMU_DEBUG is not set CONFIG_DEBUG_STACKOVERFLOW=y diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index d18198ed636b..3a7561d4703e 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -205,9 +205,9 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val) static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data) { int ret; - compat_siginfo_t *si32 = (compat_siginfo_t *)compat_ptr(data); + compat_siginfo_t __user *si32 = compat_ptr(data); siginfo_t ssi; - siginfo_t *si = compat_alloc_user_space(sizeof(siginfo_t)); + siginfo_t __user *si = compat_alloc_user_space(sizeof(siginfo_t)); if (request == PTRACE_SETSIGINFO) { memset(&ssi, 0, sizeof(siginfo_t)); ret = copy_siginfo_from_user32(&ssi, si32); diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 6472e321cad7..4d9d5ed942b2 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -885,14 +885,14 @@ void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, * value into /proc/profile. */ -void smp_local_timer_interrupt(struct pt_regs *regs) +void smp_local_timer_interrupt(void) { - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #ifdef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif if (apic_runs_main_timer > 1 && smp_processor_id() == boot_cpu_id) - main_timer_handler(regs); + main_timer_handler(); /* * We take the 'long' return path, and there every subsystem * grabs the appropriate locks (kernel lock/ irq lock). @@ -915,6 +915,8 @@ void smp_local_timer_interrupt(struct pt_regs *regs) */ void smp_apic_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); + /* * the NMI deadlock-detector uses this. */ @@ -932,8 +934,9 @@ void smp_apic_timer_interrupt(struct pt_regs *regs) */ exit_idle(); irq_enter(); - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); irq_exit(); + set_irq_regs(old_regs); } /* diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index b3f0908668ec..a75c829c2b02 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -54,13 +54,13 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size) /* various gunk below that needed for SMP startup */ if (addr < 0x8000) { - *addrp = 0x8000; + *addrp = PAGE_ALIGN(0x8000); return 1; } /* direct mapping tables of the kernel */ if (last >= table_start<<PAGE_SHIFT && addr < table_end<<PAGE_SHIFT) { - *addrp = table_end << PAGE_SHIFT; + *addrp = PAGE_ALIGN(table_end << PAGE_SHIFT); return 1; } @@ -68,18 +68,18 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size) #ifdef CONFIG_BLK_DEV_INITRD if (LOADER_TYPE && INITRD_START && last >= INITRD_START && addr < INITRD_START+INITRD_SIZE) { - *addrp = INITRD_START + INITRD_SIZE; + *addrp = PAGE_ALIGN(INITRD_START + INITRD_SIZE); return 1; } #endif /* kernel code */ - if (last >= __pa_symbol(&_text) && last < __pa_symbol(&_end)) { - *addrp = __pa_symbol(&_end); + if (last >= __pa_symbol(&_text) && addr < __pa_symbol(&_end)) { + *addrp = PAGE_ALIGN(__pa_symbol(&_end)); return 1; } if (last >= ebda_addr && addr < ebda_addr + ebda_size) { - *addrp = ebda_addr + ebda_size; + *addrp = PAGE_ALIGN(ebda_addr + ebda_size); return 1; } @@ -152,7 +152,7 @@ unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsi continue; while (bad_addr(&addr, size) && addr+size <= ei->addr+ei->size) ; - last = addr + size; + last = PAGE_ALIGN(addr) + size; if (last > ei->addr + ei->size) continue; if (last > end) diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 208e38a372c1..2b1245d86258 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -61,10 +61,11 @@ static void nvidia_bugs(void) static void ati_bugs(void) { -#if 1 /* for testing */ - printk("ATI board detected\n"); -#endif - /* No bugs right now */ + if (timer_over_8254 == 1) { + timer_over_8254 = 0; + printk(KERN_INFO + "ATI board detected. Disabling timer routing over 8254.\n"); + } } struct chipset { diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index b8285cf1a9c3..7d401b00d822 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -315,6 +315,8 @@ tracesys: LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST cmpq $__NR_syscall_max,%rax + movq $-ENOSYS,%rcx + cmova %rcx,%rax ja 1f movq %r10,%rcx /* fixup for C */ call *sys_call_table(,%rax,8) diff --git a/arch/x86_64/kernel/genapic_cluster.c b/arch/x86_64/kernel/genapic_cluster.c index cdb90e671b88..73d76308b955 100644 --- a/arch/x86_64/kernel/genapic_cluster.c +++ b/arch/x86_64/kernel/genapic_cluster.c @@ -63,6 +63,13 @@ static cpumask_t cluster_target_cpus(void) return cpumask_of_cpu(0); } +static cpumask_t cluster_vector_allocation_domain(int cpu) +{ + cpumask_t domain = CPU_MASK_NONE; + cpu_set(cpu, domain); + return domain; +} + static void cluster_send_IPI_mask(cpumask_t mask, int vector) { send_IPI_mask_sequence(mask, vector); @@ -119,6 +126,7 @@ struct genapic apic_cluster = { .int_delivery_mode = dest_Fixed, .int_dest_mode = (APIC_DEST_PHYSICAL != 0), .target_cpus = cluster_target_cpus, + .vector_allocation_domain = cluster_vector_allocation_domain, .apic_id_registered = cluster_apic_id_registered, .init_apic_ldr = cluster_init_apic_ldr, .send_IPI_all = cluster_send_IPI_all, diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86_64/kernel/genapic_flat.c index 50ad153eaac4..7c01db8fa9d1 100644 --- a/arch/x86_64/kernel/genapic_flat.c +++ b/arch/x86_64/kernel/genapic_flat.c @@ -22,6 +22,20 @@ static cpumask_t flat_target_cpus(void) return cpu_online_map; } +static cpumask_t flat_vector_allocation_domain(int cpu) +{ + /* Careful. Some cpus do not strictly honor the set of cpus + * specified in the interrupt destination when using lowest + * priority interrupt delivery mode. + * + * In particular there was a hyperthreading cpu observed to + * deliver interrupts to the wrong hyperthread when only one + * hyperthread was specified in the interrupt desitination. + */ + cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; + return domain; +} + /* * Set up the logical destination ID. * @@ -121,6 +135,7 @@ struct genapic apic_flat = { .int_delivery_mode = dest_LowestPrio, .int_dest_mode = (APIC_DEST_LOGICAL != 0), .target_cpus = flat_target_cpus, + .vector_allocation_domain = flat_vector_allocation_domain, .apic_id_registered = flat_apic_id_registered, .init_apic_ldr = flat_init_apic_ldr, .send_IPI_all = flat_send_IPI_all, @@ -138,9 +153,17 @@ struct genapic apic_flat = { static cpumask_t physflat_target_cpus(void) { - return cpumask_of_cpu(0); + return cpu_online_map; } +static cpumask_t physflat_vector_allocation_domain(int cpu) +{ + cpumask_t domain = CPU_MASK_NONE; + cpu_set(cpu, domain); + return domain; +} + + static void physflat_send_IPI_mask(cpumask_t cpumask, int vector) { send_IPI_mask_sequence(cpumask, vector); @@ -179,6 +202,7 @@ struct genapic apic_physflat = { .int_delivery_mode = dest_Fixed, .int_dest_mode = (APIC_DEST_PHYSICAL != 0), .target_cpus = physflat_target_cpus, + .vector_allocation_domain = physflat_vector_allocation_domain, .apic_id_registered = flat_apic_id_registered, .init_apic_ldr = flat_init_apic_ldr,/*not needed, but shouldn't hurt*/ .send_IPI_all = physflat_send_IPI_all, diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 0612a33bb896..c4ef801b765b 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -178,7 +178,8 @@ void make_8259A_irq(unsigned int irq) { disable_irq_nosync(irq); io_apic_irqs &= ~(1<<irq); - set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq); + set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq, + "XT"); enable_irq(irq); } @@ -431,8 +432,8 @@ void __init init_ISA_irqs (void) /* * 16 old-style INTA-cycle interrupts: */ - set_irq_chip_and_handler(i, &i8259A_chip, - handle_level_irq); + set_irq_chip_and_handler_name(i, &i8259A_chip, + handle_level_irq, "XT"); } else { /* * 'high' PCI IRQs filled in on demand diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 91728d9d3472..b000017e4b5d 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -47,7 +47,7 @@ #include <asm/msidef.h> #include <asm/hypertransport.h> -static int assign_irq_vector(int irq, cpumask_t mask); +static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result); #define __apicdebuginit __init @@ -57,7 +57,7 @@ static int no_timer_check; static int disable_timer_pin_1 __initdata; -int timer_over_8254 __initdata = 0; +int timer_over_8254 __initdata = 1; /* Where if anywhere is the i8259 connect in external int mode */ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; @@ -174,12 +174,10 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) cpus_and(mask, tmp, CPU_MASK_ALL); - vector = assign_irq_vector(irq, mask); + vector = assign_irq_vector(irq, mask, &tmp); if (vector < 0) return; - cpus_clear(tmp); - cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); /* @@ -188,7 +186,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) dest = SET_APIC_LOGICAL_ID(dest); spin_lock_irqsave(&ioapic_lock, flags); - __target_IO_APIC_irq(irq, dest, vector & 0xff); + __target_IO_APIC_irq(irq, dest, vector); set_native_irq_info(irq, mask); spin_unlock_irqrestore(&ioapic_lock, flags); } @@ -563,9 +561,45 @@ static inline int IO_APIC_irq_trigger(int irq) } /* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */ -unsigned int irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_EXTERNAL_VECTOR, 0 }; +static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { + [0] = FIRST_EXTERNAL_VECTOR + 0, + [1] = FIRST_EXTERNAL_VECTOR + 1, + [2] = FIRST_EXTERNAL_VECTOR + 2, + [3] = FIRST_EXTERNAL_VECTOR + 3, + [4] = FIRST_EXTERNAL_VECTOR + 4, + [5] = FIRST_EXTERNAL_VECTOR + 5, + [6] = FIRST_EXTERNAL_VECTOR + 6, + [7] = FIRST_EXTERNAL_VECTOR + 7, + [8] = FIRST_EXTERNAL_VECTOR + 8, + [9] = FIRST_EXTERNAL_VECTOR + 9, + [10] = FIRST_EXTERNAL_VECTOR + 10, + [11] = FIRST_EXTERNAL_VECTOR + 11, + [12] = FIRST_EXTERNAL_VECTOR + 12, + [13] = FIRST_EXTERNAL_VECTOR + 13, + [14] = FIRST_EXTERNAL_VECTOR + 14, + [15] = FIRST_EXTERNAL_VECTOR + 15, +}; + +static cpumask_t irq_domain[NR_IRQ_VECTORS] __read_mostly = { + [0] = CPU_MASK_ALL, + [1] = CPU_MASK_ALL, + [2] = CPU_MASK_ALL, + [3] = CPU_MASK_ALL, + [4] = CPU_MASK_ALL, + [5] = CPU_MASK_ALL, + [6] = CPU_MASK_ALL, + [7] = CPU_MASK_ALL, + [8] = CPU_MASK_ALL, + [9] = CPU_MASK_ALL, + [10] = CPU_MASK_ALL, + [11] = CPU_MASK_ALL, + [12] = CPU_MASK_ALL, + [13] = CPU_MASK_ALL, + [14] = CPU_MASK_ALL, + [15] = CPU_MASK_ALL, +}; -static int __assign_irq_vector(int irq, cpumask_t mask) +static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) { /* * NOTE! The local APIC isn't very good at handling @@ -587,16 +621,24 @@ static int __assign_irq_vector(int irq, cpumask_t mask) BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); - if (IO_APIC_VECTOR(irq) > 0) - old_vector = IO_APIC_VECTOR(irq); - if ((old_vector > 0) && cpu_isset(old_vector >> 8, mask)) { - return old_vector; + if (irq_vector[irq] > 0) + old_vector = irq_vector[irq]; + if (old_vector > 0) { + cpus_and(*result, irq_domain[irq], mask); + if (!cpus_empty(*result)) + return old_vector; } for_each_cpu_mask(cpu, mask) { + cpumask_t domain; + int first, new_cpu; int vector, offset; - vector = pos[cpu].vector; - offset = pos[cpu].offset; + + domain = vector_allocation_domain(cpu); + first = first_cpu(domain); + + vector = pos[first].vector; + offset = pos[first].offset; next: vector += 8; if (vector >= FIRST_SYSTEM_VECTOR) { @@ -604,35 +646,40 @@ next: offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; } - if (unlikely(pos[cpu].vector == vector)) + if (unlikely(pos[first].vector == vector)) continue; if (vector == IA32_SYSCALL_VECTOR) goto next; - if (per_cpu(vector_irq, cpu)[vector] != -1) - goto next; + for_each_cpu_mask(new_cpu, domain) + if (per_cpu(vector_irq, new_cpu)[vector] != -1) + goto next; /* Found one! */ - pos[cpu].vector = vector; - pos[cpu].offset = offset; + for_each_cpu_mask(new_cpu, domain) { + pos[new_cpu].vector = vector; + pos[new_cpu].offset = offset; + } if (old_vector >= 0) { - int old_cpu = old_vector >> 8; - old_vector &= 0xff; - per_cpu(vector_irq, old_cpu)[old_vector] = -1; + int old_cpu; + for_each_cpu_mask(old_cpu, irq_domain[irq]) + per_cpu(vector_irq, old_cpu)[old_vector] = -1; } - per_cpu(vector_irq, cpu)[vector] = irq; - vector |= cpu << 8; - IO_APIC_VECTOR(irq) = vector; + for_each_cpu_mask(new_cpu, domain) + per_cpu(vector_irq, new_cpu)[vector] = irq; + irq_vector[irq] = vector; + irq_domain[irq] = domain; + cpus_and(*result, domain, mask); return vector; } return -ENOSPC; } -static int assign_irq_vector(int irq, cpumask_t mask) +static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) { int vector; unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - vector = __assign_irq_vector(irq, mask); + vector = __assign_irq_vector(irq, mask, result); spin_unlock_irqrestore(&vector_lock, flags); return vector; } @@ -649,11 +696,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger) { if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) || trigger == IOAPIC_LEVEL) - set_irq_chip_and_handler(irq, &ioapic_chip, - handle_fasteoi_irq); + set_irq_chip_and_handler_name(irq, &ioapic_chip, + handle_fasteoi_irq, "fasteoi"); else - set_irq_chip_and_handler(irq, &ioapic_chip, - handle_edge_irq); + set_irq_chip_and_handler_name(irq, &ioapic_chip, + handle_edge_irq, "edge"); } static void __init setup_IO_APIC_irqs(void) @@ -704,14 +751,12 @@ static void __init setup_IO_APIC_irqs(void) if (IO_APIC_IRQ(irq)) { cpumask_t mask; - vector = assign_irq_vector(irq, TARGET_CPUS); + vector = assign_irq_vector(irq, TARGET_CPUS, &mask); if (vector < 0) continue; - cpus_clear(mask); - cpu_set(vector >> 8, mask); entry.dest.logical.logical_dest = cpu_mask_to_apicid(mask); - entry.vector = vector & 0xff; + entry.vector = vector; ioapic_register_intr(irq, vector, IOAPIC_AUTO); if (!apic && (irq < 16)) @@ -761,7 +806,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in * The timer IRQ doesn't have to know that behind the * scene we have a 8259A-master in AEOI mode ... */ - set_irq_chip_and_handler(0, &ioapic_chip, handle_edge_irq); + set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge"); /* * Add it to the IO-APIC irq-routing table: @@ -1210,12 +1255,15 @@ static int ioapic_retrigger_irq(unsigned int irq) { cpumask_t mask; unsigned vector; + unsigned long flags; + spin_lock_irqsave(&vector_lock, flags); vector = irq_vector[irq]; cpus_clear(mask); - cpu_set(vector >> 8, mask); + cpu_set(first_cpu(irq_domain[irq]), mask); - send_IPI_mask(mask, vector & 0xff); + send_IPI_mask(mask, vector); + spin_unlock_irqrestore(&vector_lock, flags); return 1; } @@ -1289,7 +1337,7 @@ static inline void init_IO_APIC_traps(void) */ for (irq = 0; irq < NR_IRQS ; irq++) { int tmp = irq; - if (IO_APIC_IRQ(tmp) && !IO_APIC_VECTOR(tmp)) { + if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) { /* * Hmm.. We don't have an entry for this, * so default to an old-fashioned 8259 @@ -1430,12 +1478,13 @@ static inline void check_timer(void) { int apic1, pin1, apic2, pin2; int vector; + cpumask_t mask; /* * get/set the timer IRQ vector: */ disable_8259A_irq(0); - vector = assign_irq_vector(0, TARGET_CPUS); + vector = assign_irq_vector(0, TARGET_CPUS, &mask); /* * Subtle, code in do_timer_interrupt() expects an AEOI @@ -1667,6 +1716,7 @@ int create_irq(void) int new; int vector = 0; unsigned long flags; + cpumask_t mask; irq = -ENOSPC; spin_lock_irqsave(&vector_lock, flags); @@ -1675,7 +1725,7 @@ int create_irq(void) continue; if (irq_vector[new] != 0) continue; - vector = __assign_irq_vector(new, TARGET_CPUS); + vector = __assign_irq_vector(new, TARGET_CPUS, &mask); if (likely(vector > 0)) irq = new; break; @@ -1707,13 +1757,10 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms { int vector; unsigned dest; + cpumask_t tmp; - vector = assign_irq_vector(irq, TARGET_CPUS); + vector = assign_irq_vector(irq, TARGET_CPUS, &tmp); if (vector >= 0) { - cpumask_t tmp; - - cpus_clear(tmp); - cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); msg->address_hi = MSI_ADDR_BASE_HI; @@ -1752,12 +1799,10 @@ static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask) cpus_and(mask, tmp, CPU_MASK_ALL); - vector = assign_irq_vector(irq, mask); + vector = assign_irq_vector(irq, mask, &tmp); if (vector < 0) return; - cpus_clear(tmp); - cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); read_msi_msg(irq, &msg); @@ -1797,7 +1842,7 @@ int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &msi_chip, handle_edge_irq); + set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge"); return 0; } @@ -1844,12 +1889,10 @@ static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) cpus_and(mask, tmp, CPU_MASK_ALL); - vector = assign_irq_vector(irq, mask); + vector = assign_irq_vector(irq, mask, &tmp); if (vector < 0) return; - cpus_clear(tmp); - cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); target_ht_irq(irq, dest, vector & 0xff); @@ -1857,7 +1900,7 @@ static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) } #endif -static struct hw_interrupt_type ht_irq_chip = { +static struct irq_chip ht_irq_chip = { .name = "PCI-HT", .mask = mask_ht_irq, .unmask = unmask_ht_irq, @@ -1871,15 +1914,13 @@ static struct hw_interrupt_type ht_irq_chip = { int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) { int vector; + cpumask_t tmp; - vector = assign_irq_vector(irq, TARGET_CPUS); + vector = assign_irq_vector(irq, TARGET_CPUS, &tmp); if (vector >= 0) { u32 low, high; unsigned dest; - cpumask_t tmp; - cpus_clear(tmp); - cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); high = HT_IRQ_HIGH_DEST_ID(dest); @@ -1898,7 +1939,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) write_ht_irq_low(irq, low); write_ht_irq_high(irq, high); - set_irq_chip_and_handler(irq, &ht_irq_chip, handle_edge_irq); + set_irq_chip_and_handler_name(irq, &ht_irq_chip, + handle_edge_irq, "edge"); } return vector; } @@ -1945,13 +1987,10 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int p add_pin_to_irq(irq, ioapic, pin); - vector = assign_irq_vector(irq, TARGET_CPUS); + vector = assign_irq_vector(irq, TARGET_CPUS, &mask); if (vector < 0) return vector; - cpus_clear(mask); - cpu_set(vector >> 8, mask); - /* * Generate a PCI IRQ routing entry and program the IOAPIC accordingly. * Note that we mask (disable) IRQs now -- these get enabled when the diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 506f27c85ca5..e46c55856d40 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -75,7 +75,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %8s", irq_desc[i].chip->name); - seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq)); + seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -103,7 +103,9 @@ skip: * handlers). */ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) -{ +{ + struct pt_regs *old_regs = set_irq_regs(regs); + /* high bit used in ret_from_ code */ unsigned vector = ~regs->orig_rax; unsigned irq; @@ -112,18 +114,19 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) irq_enter(); irq = __get_cpu_var(vector_irq)[vector]; - if (unlikely(irq >= NR_IRQS)) { - printk(KERN_EMERG "%s: cannot handle IRQ %d\n", - __FUNCTION__, irq); - BUG(); - } - #ifdef CONFIG_DEBUG_STACKOVERFLOW stack_overflow_check(regs); #endif - generic_handle_irq(irq, regs); + + if (likely(irq < NR_IRQS)) + generic_handle_irq(irq); + else + printk(KERN_EMERG "%s: %d.%d No irq handler for vector\n", + __func__, smp_processor_id(), vector); + irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index f760045d6d35..37a770859e71 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -2,8 +2,9 @@ * Derived from arch/powerpc/kernel/iommu.c * * Copyright (C) IBM Corporation, 2006 + * Copyright (C) 2006 Jon Mason <jdmason@kudzu.us> * - * Author: Jon Mason <jdmason@us.ibm.com> + * Author: Jon Mason <jdmason@kudzu.us> * Author: Muli Ben-Yehuda <muli@il.ibm.com> * This program is free software; you can redistribute it and/or modify @@ -51,7 +52,8 @@ #define ONE_BASED_CHASSIS_NUM 1 /* register offsets inside the host bridge space */ -#define PHB_CSR_OFFSET 0x0110 +#define CALGARY_CONFIG_REG 0x0108 +#define PHB_CSR_OFFSET 0x0110 /* Channel Status */ #define PHB_PLSSR_OFFSET 0x0120 #define PHB_CONFIG_RW_OFFSET 0x0160 #define PHB_IOBASE_BAR_LOW 0x0170 @@ -82,6 +84,8 @@ #define TAR_VALID 0x0000000000000008UL /* CSR (Channel/DMA Status Register) */ #define CSR_AGENT_MASK 0xffe0ffff +/* CCR (Calgary Configuration Register) */ +#define CCR_2SEC_TIMEOUT 0x000000000000000EUL #define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */ #define MAX_NUM_CHASSIS 8 /* max number of chassis */ @@ -714,7 +718,7 @@ static void calgary_watchdog(unsigned long data) /* If no error, the agent ID in the CSR is not valid */ if (val32 & CSR_AGENT_MASK) { - printk(KERN_EMERG "calgary_watchdog: DMA error on bus %d, " + printk(KERN_EMERG "calgary_watchdog: DMA error on PHB %#x, " "CSR = %#x\n", dev->bus->number, val32); writel(0, target); @@ -731,6 +735,38 @@ static void calgary_watchdog(unsigned long data) } } +static void __init calgary_increase_split_completion_timeout(void __iomem *bbar, + unsigned char busnum) +{ + u64 val64; + void __iomem *target; + unsigned long phb_shift = -1; + u64 mask; + + switch (busno_to_phbid(busnum)) { + case 0: phb_shift = (63 - 19); + break; + case 1: phb_shift = (63 - 23); + break; + case 2: phb_shift = (63 - 27); + break; + case 3: phb_shift = (63 - 35); + break; + default: + BUG_ON(busno_to_phbid(busnum)); + } + + target = calgary_reg(bbar, CALGARY_CONFIG_REG); + val64 = be64_to_cpu(readq(target)); + + /* zero out this PHB's timer bits */ + mask = ~(0xFUL << phb_shift); + val64 &= mask; + val64 |= (CCR_2SEC_TIMEOUT << phb_shift); + writeq(cpu_to_be64(val64), target); + readq(target); /* flush */ +} + static void __init calgary_enable_translation(struct pci_dev *dev) { u32 val32; @@ -748,13 +784,20 @@ static void __init calgary_enable_translation(struct pci_dev *dev) val32 = be32_to_cpu(readl(target)); val32 |= PHB_TCE_ENABLE | PHB_DAC_DISABLE | PHB_MCSR_ENABLE; - printk(KERN_INFO "Calgary: enabling translation on PHB %d\n", busnum); + printk(KERN_INFO "Calgary: enabling translation on PHB %#x\n", busnum); printk(KERN_INFO "Calgary: errant DMAs will now be prevented on this " "bus.\n"); writel(cpu_to_be32(val32), target); readl(target); /* flush */ + /* + * Give split completion a longer timeout on bus 1 for aic94xx + * http://bugzilla.kernel.org/show_bug.cgi?id=7180 + */ + if (busnum == 1) + calgary_increase_split_completion_timeout(bbar, busnum); + init_timer(&tbl->watchdog_timer); tbl->watchdog_timer.function = &calgary_watchdog; tbl->watchdog_timer.data = (unsigned long)dev; @@ -778,7 +821,7 @@ static void __init calgary_disable_translation(struct pci_dev *dev) val32 = be32_to_cpu(readl(target)); val32 &= ~(PHB_TCE_ENABLE | PHB_DAC_DISABLE | PHB_MCSR_ENABLE); - printk(KERN_INFO "Calgary: disabling translation on PHB %d!\n", busnum); + printk(KERN_INFO "Calgary: disabling translation on PHB %#x!\n", busnum); writel(cpu_to_be32(val32), target); readl(target); /* flush */ @@ -790,7 +833,16 @@ static inline unsigned int __init locate_register_space(struct pci_dev *dev) int rionodeid; u32 address; - rionodeid = (dev->bus->number % 15 > 4) ? 3 : 2; + /* + * Each Calgary has four busses. The first four busses (first Calgary) + * have RIO node ID 2, then the next four (second Calgary) have RIO + * node ID 3, the next four (third Calgary) have node ID 2 again, etc. + * We use a gross hack - relying on the dev->bus->number ordering, + * modulo 14 - to decide which Calgary a given bus is on. Busses 0, 1, + * 2 and 4 are on the first Calgary (id 2), 6, 8, a and c are on the + * second (id 3), and then it repeats modulo 14. + */ + rionodeid = (dev->bus->number % 14 > 4) ? 3 : 2; /* * register space address calculation as follows: * FE0MB-8MB*OneBasedChassisNumber+1MB*(RioNodeId-ChassisBase) @@ -798,7 +850,7 @@ static inline unsigned int __init locate_register_space(struct pci_dev *dev) * RioNodeId is 2 for first Calgary, 3 for second Calgary */ address = START_ADDRESS - - (0x800000 * (ONE_BASED_CHASSIS_NUM + dev->bus->number / 15)) + + (0x800000 * (ONE_BASED_CHASSIS_NUM + dev->bus->number / 14)) + (0x100000) * (rionodeid - CHASSIS_BASE); return address; } @@ -816,6 +868,8 @@ static int __init calgary_init_one(struct pci_dev *dev) void __iomem *bbar; int ret; + BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM); + address = locate_register_space(dev); /* map entire 1MB of Calgary config space */ bbar = ioremap_nocache(address, 1024 * 1024); @@ -842,10 +896,10 @@ done: static int __init calgary_init(void) { - int i, ret = -ENODEV; + int ret = -ENODEV; struct pci_dev *dev = NULL; - for (i = 0; i < MAX_PHB_BUS_NUM; i++) { + do { dev = pci_get_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CALGARY, dev); @@ -861,12 +915,12 @@ static int __init calgary_init(void) ret = calgary_init_one(dev); if (ret) goto error; - } + } while (1); return ret; error: - for (i--; i >= 0; i--) { + do { dev = pci_find_device_reverse(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CALGARY, dev); @@ -882,7 +936,7 @@ error: calgary_disable_translation(dev); calgary_free_bus(dev); pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */ - } + } while (1); return ret; } @@ -1052,7 +1106,7 @@ static int __init calgary_parse_options(char *p) if (bridge < MAX_PHB_BUS_NUM) { printk(KERN_INFO "Calgary: disabling " - "translation for PHB 0x%x\n", bridge); + "translation for PHB %#x\n", bridge); bus_info[bridge].translation_disabled = 1; } } diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index de10cb8a2c97..49f7fac6229e 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -238,20 +238,28 @@ void cpu_idle (void) * We execute MONITOR against need_resched and enter optimized wait state * through MWAIT. Whenever someone changes need_resched, we would be woken * up from MWAIT (without an IPI). + * + * New with Core Duo processors, MWAIT can take some hints based on CPU + * capability. */ -static void mwait_idle(void) +void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) { - local_irq_enable(); - - while (!need_resched()) { + if (!need_resched()) { __monitor((void *)¤t_thread_info()->flags, 0, 0); smp_mb(); - if (need_resched()) - break; - __mwait(0, 0); + if (!need_resched()) + __mwait(eax, ecx); } } +/* Default MONITOR/MWAIT with no hints, used for default C1 state */ +static void mwait_idle(void) +{ + local_irq_enable(); + while (!need_resched()) + mwait_idle_with_hints(0,0); +} + void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) { static int printed; @@ -615,6 +623,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) prev->gsindex = gsindex; } + /* Must be after DS reload */ + unlazy_fpu(prev_p); + /* * Switch the PDA and FPU contexts. */ @@ -622,10 +633,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); - /* This must be here to ensure both math_state_restore() and - kernel_fpu_begin() work consistently. - And the AMD workaround requires it to be after DS reload. */ - unlazy_fpu(prev_p); write_pda(kernelstack, (unsigned long)task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET); #ifdef CONFIG_CC_STACKPROTECTOR diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 557e92af7bea..88722f11ca13 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -302,20 +302,20 @@ unsigned long long monotonic_clock(void) } EXPORT_SYMBOL(monotonic_clock); -static noinline void handle_lost_ticks(int lost, struct pt_regs *regs) +static noinline void handle_lost_ticks(int lost) { static long lost_count; static int warned; if (report_lost_ticks) { printk(KERN_WARNING "time.c: Lost %d timer tick(s)! ", lost); - print_symbol("rip %s)\n", regs->rip); + print_symbol("rip %s)\n", get_irq_regs()->rip); } if (lost_count == 1000 && !warned) { printk(KERN_WARNING "warning: many lost ticks.\n" KERN_WARNING "Your time source seems to be instable or " "some driver is hogging interupts\n"); - print_symbol("rip %s\n", regs->rip); + print_symbol("rip %s\n", get_irq_regs()->rip); if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) { printk(KERN_WARNING "Falling back to HPET\n"); if (hpet_use_timer) @@ -339,7 +339,7 @@ static noinline void handle_lost_ticks(int lost, struct pt_regs *regs) #endif } -void main_timer_handler(struct pt_regs *regs) +void main_timer_handler(void) { static unsigned long rtc_update = 0; unsigned long tsc; @@ -411,7 +411,7 @@ void main_timer_handler(struct pt_regs *regs) } if (lost > 0) - handle_lost_ticks(lost, regs); + handle_lost_ticks(lost); else lost = 0; @@ -421,7 +421,7 @@ void main_timer_handler(struct pt_regs *regs) do_timer(lost + 1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif /* @@ -431,7 +431,7 @@ void main_timer_handler(struct pt_regs *regs) */ if (!using_apic_timer) - smp_local_timer_interrupt(regs); + smp_local_timer_interrupt(); /* * If we have an externally synchronized Linux clock, then update CMOS clock @@ -450,11 +450,11 @@ void main_timer_handler(struct pt_regs *regs) write_sequnlock(&xtime_lock); } -static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t timer_interrupt(int irq, void *dev_id) { if (apic_runs_main_timer > 1) return IRQ_HANDLED; - main_timer_handler(regs); + main_timer_handler(); if (using_apic_timer) smp_send_timer_broadcast_ipi(); return IRQ_HANDLED; @@ -948,7 +948,7 @@ __cpuinit int unsynchronized_tsc(void) if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { #ifdef CONFIG_ACPI /* But TSC doesn't tick in C3 so don't use it there */ - if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 100) + if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000) return 1; #endif return 0; @@ -1337,7 +1337,7 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) } if (call_rtc_interrupt) { rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8)); - rtc_interrupt(rtc_int_flag, dev_id, regs); + rtc_interrupt(rtc_int_flag, dev_id); } return IRQ_HANDLED; } diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 01f2a8d254c2..7819022a8db5 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/interrupt.h> +#include <linux/kallsyms.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/nmi.h> @@ -115,7 +116,6 @@ static int call_trace = 1; #endif #ifdef CONFIG_KALLSYMS -# include <linux/kallsyms.h> void printk_address(unsigned long address) { unsigned long offset = 0, symsize; diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index b9df2ab6529f..1283614c9b24 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -17,6 +17,7 @@ PHDRS { text PT_LOAD FLAGS(5); /* R_E */ data PT_LOAD FLAGS(7); /* RWE */ user PT_LOAD FLAGS(7); /* RWE */ + data.init PT_LOAD FLAGS(7); /* RWE */ note PT_NOTE FLAGS(4); /* R__ */ } SECTIONS @@ -131,7 +132,7 @@ SECTIONS . = ALIGN(8192); /* init_task */ .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { *(.data.init_task) - } :data + }:data.init . = ALIGN(4096); .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { diff --git a/arch/x86_64/kernel/vsmp.c b/arch/x86_64/kernel/vsmp.c index 044e852bd25e..414caf0c5f9a 100644 --- a/arch/x86_64/kernel/vsmp.c +++ b/arch/x86_64/kernel/vsmp.c @@ -14,6 +14,7 @@ #include <linux/pci_ids.h> #include <linux/pci_regs.h> #include <asm/pci-direct.h> +#include <asm/io.h> static int __init vsmp_init(void) { diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 19c72520a868..971dc1181e69 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -406,9 +406,12 @@ void __cpuinit zap_low_mappings(int cpu) #ifndef CONFIG_NUMA void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES] = {MAX_DMA_PFN, - MAX_DMA32_PFN, - end_pfn}; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; + max_zone_pfns[ZONE_NORMAL] = end_pfn; + memory_present(0, 0, end_pfn); sparse_init(); free_area_init_nodes(max_zone_pfns); diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 829a008bd39b..2ee2e003606c 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -338,9 +338,11 @@ static void __init arch_sparse_init(void) void __init paging_init(void) { int i; - unsigned long max_zone_pfns[MAX_NR_ZONES] = { MAX_DMA_PFN, - MAX_DMA32_PFN, - end_pfn}; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; + max_zone_pfns[ZONE_NORMAL] = end_pfn; arch_sparse_init(); diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 3cc0544e25f5..1087e150a218 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -207,7 +207,7 @@ static inline int save_add_info(void) return hotadd_percent > 0; } #else -int update_end_of_memory(unsigned long end) {return 0;} +int update_end_of_memory(unsigned long end) {return -1;} static int hotadd_enough_memory(struct bootnode *nd) {return 1;} #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE static inline int save_add_info(void) {return 1;} @@ -337,7 +337,7 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) push_node_boundaries(node, nd->start >> PAGE_SHIFT, nd->end >> PAGE_SHIFT); - if (ma->flags.hot_pluggable && !reserve_hotadd(node, start, end) < 0) { + if (ma->flags.hot_pluggable && (reserve_hotadd(node, start, end) < 0)) { /* Ignore hotadd region. Undo damage */ printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); *nd = oldnode; diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile index 1eb18f421edf..149aba05a5b8 100644 --- a/arch/x86_64/pci/Makefile +++ b/arch/x86_64/pci/Makefile @@ -3,7 +3,7 @@ # # Reuse the i386 PCI subsystem # -CFLAGS += -Iarch/i386/pci +EXTRA_CFLAGS += -Iarch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o |