diff options
Diffstat (limited to 'include/asm-m68knommu')
| -rw-r--r-- | include/asm-m68knommu/flat.h | 3 | ||||
| -rw-r--r-- | include/asm-m68knommu/hardirq.h | 2 | ||||
| -rw-r--r-- | include/asm-m68knommu/irq.h | 75 | ||||
| -rw-r--r-- | include/asm-m68knommu/irqnode.h | 36 | ||||
| -rw-r--r-- | include/asm-m68knommu/m68360.h | 8 | ||||
| -rw-r--r-- | include/asm-m68knommu/machdep.h | 38 | ||||
| -rw-r--r-- | include/asm-m68knommu/mcfdma.h | 2 | ||||
| -rw-r--r-- | include/asm-m68knommu/page.h | 3 | ||||
| -rw-r--r-- | include/asm-m68knommu/pci.h | 10 | ||||
| -rw-r--r-- | include/asm-m68knommu/pgtable.h | 3 | ||||
| -rw-r--r-- | include/asm-m68knommu/system.h | 4 | ||||
| -rw-r--r-- | include/asm-m68knommu/thread_info.h | 10 | ||||
| -rw-r--r-- | include/asm-m68knommu/timex.h | 24 | ||||
| -rw-r--r-- | include/asm-m68knommu/traps.h | 4 | ||||
| -rw-r--r-- | include/asm-m68knommu/uaccess.h | 11 | ||||
| -rw-r--r-- | include/asm-m68knommu/unistd.h | 12 |
16 files changed, 76 insertions, 169 deletions
diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h index 2d836edc4344..814b5174a8e0 100644 --- a/include/asm-m68knommu/flat.h +++ b/include/asm-m68knommu/flat.h @@ -9,8 +9,9 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) +#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) #define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 #endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/include/asm-m68knommu/hardirq.h b/include/asm-m68knommu/hardirq.h index 980075bab792..bfad28149a49 100644 --- a/include/asm-m68knommu/hardirq.h +++ b/include/asm-m68knommu/hardirq.h @@ -22,4 +22,6 @@ typedef struct { # error HARDIRQ_BITS is too low! #endif +void ack_bad_irq(unsigned int irq); + #endif /* __M68K_HARDIRQ_H */ diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index 7b8f874f8429..9373c31ac87d 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -1,7 +1,5 @@ -#ifndef _M68K_IRQ_H_ -#define _M68K_IRQ_H_ - -#include <asm/ptrace.h> +#ifndef _M68KNOMMU_IRQ_H_ +#define _M68KNOMMU_IRQ_H_ #ifdef CONFIG_COLDFIRE /* @@ -17,75 +15,12 @@ /* * # of m68k interrupts */ -#define SYS_IRQS 8 -#define NR_IRQS (24+SYS_IRQS) +#define SYS_IRQS 8 +#define NR_IRQS (24 + SYS_IRQS) #endif /* CONFIG_COLDFIRE */ -/* - * Interrupt source definitions - * General interrupt sources are the level 1-7. - * Adding an interrupt service routine for one of these sources - * results in the addition of that routine to a chain of routines. - * Each one is called in succession. Each individual interrupt - * service routine should determine if the device associated with - * that routine requires service. - */ -#define IRQ1 (1) /* level 1 interrupt */ -#define IRQ2 (2) /* level 2 interrupt */ -#define IRQ3 (3) /* level 3 interrupt */ -#define IRQ4 (4) /* level 4 interrupt */ -#define IRQ5 (5) /* level 5 interrupt */ -#define IRQ6 (6) /* level 6 interrupt */ -#define IRQ7 (7) /* level 7 interrupt (non-maskable) */ - -/* - * Machine specific interrupt sources. - * - * Adding an interrupt service routine for a source with this bit - * set indicates a special machine specific interrupt source. - * The machine specific files define these sources. - * - * The IRQ_MACHSPEC bit is now gone - the only thing it did was to - * introduce unnecessary overhead. - * - * All interrupt handling is actually machine specific so it is better - * to use function pointers, as used by the Sparc port, and select the - * interrupt handling functions when initializing the kernel. This way - * we save some unnecessary overhead at run-time. - * 01/11/97 - Jes - */ - -extern void (*mach_enable_irq)(unsigned int); -extern void (*mach_disable_irq)(unsigned int); - -/* - * various flags for request_irq() - the Amiga now uses the standard - * mechanism like all other architectures - IRQF_DISABLED and - * IRQF_SHARED are your friends. - */ -#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ -#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ -#define IRQ_FLG_FAST (0x0004) -#define IRQ_FLG_SLOW (0x0008) -#define IRQ_FLG_STD (0x8000) /* internally used */ - -#ifdef CONFIG_M68360 - -#define CPM_INTERRUPT IRQ4 - -/* see MC68360 User's Manual, p. 7-377 */ -#define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ - -#endif /* CONFIG_M68360 */ - -/* - * Some drivers want these entry points - */ -#define enable_irq(x) do { } while (0) -#define disable_irq(x) do { } while (0) -#define disable_irq_nosync(x) disable_irq(x) #define irq_canonicalize(irq) (irq) -#endif /* _M68K_IRQ_H_ */ +#endif /* _M68KNOMMU_IRQ_H_ */ diff --git a/include/asm-m68knommu/irqnode.h b/include/asm-m68knommu/irqnode.h deleted file mode 100644 index 6132a9858b52..000000000000 --- a/include/asm-m68knommu/irqnode.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _M68K_IRQNODE_H_ -#define _M68K_IRQNODE_H_ - -#include <linux/interrupt.h> - -/* - * This structure is used to chain together the ISRs for a particular - * interrupt source (if it supports chaining). - */ -typedef struct irq_node { - irq_handler_t handler; - unsigned long flags; - void *dev_id; - const char *devname; - struct irq_node *next; -} irq_node_t; - -/* - * This structure has only 4 elements for speed reasons - */ -struct irq_entry { - irq_handler_t handler; - unsigned long flags; - void *dev_id; - const char *devname; -}; - -/* count of spurious interrupts */ -extern volatile unsigned int num_spurious; - -/* - * This function returns a new irq_node_t - */ -extern irq_node_t *new_irq_node(void); - -#endif /* _M68K_IRQNODE_H_ */ diff --git a/include/asm-m68knommu/m68360.h b/include/asm-m68knommu/m68360.h index dd11b070884b..eb7d39ef2855 100644 --- a/include/asm-m68knommu/m68360.h +++ b/include/asm-m68knommu/m68360.h @@ -3,3 +3,11 @@ #include "m68360_quicc.h" #include "m68360_enet.h" +#ifdef CONFIG_M68360 + +#define CPM_INTERRUPT 4 + +/* see MC68360 User's Manual, p. 7-377 */ +#define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ + +#endif /* CONFIG_M68360 */ diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h index 6ce28f8e0ead..708d7863ba68 100644 --- a/include/asm-m68knommu/machdep.h +++ b/include/asm-m68knommu/machdep.h @@ -1,53 +1,21 @@ #ifndef _M68KNOMMU_MACHDEP_H #define _M68KNOMMU_MACHDEP_H -#include <linux/seq_file.h> #include <linux/interrupt.h> -struct pt_regs; -struct kbd_repeat; -struct mktime; -struct hwclk_time; -struct gendisk; -struct buffer_head; - -extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); -/* machine dependent keyboard functions */ -extern int (*mach_keyb_init) (void); -extern int (*mach_kbdrate) (struct kbd_repeat *); -extern void (*mach_kbd_leds) (unsigned int); -/* machine dependent irq functions */ -extern void (*mach_init_IRQ) (void); -extern irq_handler_t mach_default_handler; -extern int (*mach_request_irq) (unsigned int irq, void (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, void *dev_id); -extern void (*mach_free_irq) (unsigned int irq, void *dev_id); -extern void (*mach_get_model) (char *model); -extern int (*mach_get_hardware_list) (char *buffer); -extern int (*mach_get_irq_list) (struct seq_file *p, void *v); -extern void (*mach_process_int) (int irq, struct pt_regs *fp); +extern void (*mach_sched_init) (irq_handler_t handler); /* machine dependent timer functions */ extern unsigned long (*mach_gettimeoffset)(void); extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour, int *min, int *sec); -extern int (*mach_hwclk)(int, struct hwclk_time*); extern int (*mach_set_clock_mmss)(unsigned long); + +/* machine dependent power off functions */ extern void (*mach_reset)( void ); extern void (*mach_halt)( void ); extern void (*mach_power_off)( void ); -extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); -extern void (*mach_hd_setup)(char *, int *); -extern long mach_max_dma_address; -extern void (*mach_floppy_eject)(void); -extern void (*mach_heartbeat) (int); -extern void (*mach_l2_flush) (int); -extern int mach_sysrq_key; -extern int mach_sysrq_shift_state; -extern int mach_sysrq_shift_mask; -extern char *mach_sysrq_xlate; extern void config_BSP(char *command, int len); extern void (*mach_tick)(void); -extern void (*mach_trap_init)(void); #endif /* _M68KNOMMU_MACHDEP_H */ diff --git a/include/asm-m68knommu/mcfdma.h b/include/asm-m68knommu/mcfdma.h index ea729e81a6be..705c52c79cd8 100644 --- a/include/asm-m68knommu/mcfdma.h +++ b/include/asm-m68knommu/mcfdma.h @@ -133,7 +133,7 @@ #define MCFDMA_DIR_ASCEN 0x0800 /* Address Sequence Complete (Completion) interrupt enable */ #define MCFDMA_DIR_TEEN 0x0200 /* Transfer Error interrupt enable */ #define MCFDMA_DIR_TCEN 0x0100 /* Transfer Complete (a bus transfer, that is) interrupt enable */ -#define MCFDMA_DIR_INV 0x1000 /* Invalid Combination */ +#define MCFDMA_DIR_INV 0x0010 /* Invalid Combination */ #define MCFDMA_DIR_ASC 0x0008 /* Address Sequence Complete (DMA Completion) */ #define MCFDMA_DIR_TE 0x0002 /* Transfer Error */ #define MCFDMA_DIR_TC 0x0001 /* Transfer Complete */ diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index 2a1b8bdcb29c..9efa0a9851b1 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -22,7 +22,8 @@ #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr) +#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE /* diff --git a/include/asm-m68knommu/pci.h b/include/asm-m68knommu/pci.h index e04c77e1184d..a13f3cc87451 100644 --- a/include/asm-m68knommu/pci.h +++ b/include/asm-m68knommu/pci.h @@ -24,16 +24,6 @@ static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) return 1; } -/* - * Not supporting more than 32-bit PCI bus addresses now, but - * must satisfy references to this function. Change if needed. - */ -#define pci_dac_dma_supported(pci_dev, mask) (0) - -static inline void pcibios_add_platform_entries(struct pci_dev *dev) -{ -} - #endif /* CONFIG_COMEMPCI */ #endif /* M68KNOMMU_PCI_H */ diff --git a/include/asm-m68knommu/pgtable.h b/include/asm-m68knommu/pgtable.h index 9dfbbc24aa71..46251016e821 100644 --- a/include/asm-m68knommu/pgtable.h +++ b/include/asm-m68knommu/pgtable.h @@ -49,7 +49,6 @@ static inline int pte_file(pte_t pte) { return 0; } * These would be in other places but having them here reduces the diffs. */ extern unsigned int kobjsize(const void *objp); -extern int is_in_rom(unsigned long); /* * No page table caches to initialise. @@ -66,4 +65,6 @@ extern int is_in_rom(unsigned long); #define VMALLOC_START 0 #define VMALLOC_END 0xffffffff +#include <asm-generic/pgtable.h> + #endif /* _M68KNOMMU_PGTABLE_H */ diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 5e5ed18bb78f..5da43a5d12a3 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -296,7 +296,7 @@ cmpxchg(volatile int *p, int old, int new) ({ \ unsigned char volatile *reset; \ asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned short *)(MCF_IPSBAR + 0x110000)); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ while(1) \ *reset |= (0x01 << 7);\ }) @@ -318,7 +318,7 @@ cmpxchg(volatile int *p, int old, int new) ({ \ unsigned char volatile *reset; \ asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned short *)(MCF_IPSBAR + 0xA0000)); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \ while(1) \ *reset |= 0x80; \ }) diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h index b8f009edf2b2..95996d978bed 100644 --- a/include/asm-m68knommu/thread_info.h +++ b/include/asm-m68knommu/thread_info.h @@ -83,16 +83,14 @@ static inline struct thread_info *current_thread_info(void) * thread information flag bit numbers */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling +#define TIF_SIGPENDING 1 /* signal pending */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_MEMDIE 5 +#define TIF_MEMDIE 4 /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) diff --git a/include/asm-m68knommu/timex.h b/include/asm-m68knommu/timex.h index 85069998db52..109050f3fe91 100644 --- a/include/asm-m68knommu/timex.h +++ b/include/asm-m68knommu/timex.h @@ -1 +1,23 @@ -#include <asm-m68k/timex.h> +/* + * linux/include/asm-m68knommu/timex.h + * + * m68knommu architecture timex specifications + */ +#ifndef _ASM_M68KNOMMU_TIMEX_H +#define _ASM_M68KNOMMU_TIMEX_H + +#ifdef CONFIG_COLDFIRE +#include <asm/coldfire.h> +#define CLOCK_TICK_RATE MCF_CLK +#else +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ +#endif + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + return 0; +} + +#endif diff --git a/include/asm-m68knommu/traps.h b/include/asm-m68knommu/traps.h index f2a81317cc10..d0671e5f8e29 100644 --- a/include/asm-m68knommu/traps.h +++ b/include/asm-m68knommu/traps.h @@ -16,6 +16,10 @@ typedef void (*e_vector)(void); extern e_vector vectors[]; +extern void init_vectors(void); +extern void enable_vector(unsigned int irq); +extern void disable_vector(unsigned int irq); +extern void ack_vector(unsigned int irq); #endif diff --git a/include/asm-m68knommu/uaccess.h b/include/asm-m68knommu/uaccess.h index 62b29b10bc6d..9ed9169a8849 100644 --- a/include/asm-m68knommu/uaccess.h +++ b/include/asm-m68knommu/uaccess.h @@ -15,12 +15,15 @@ #define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) +/* + * It is not enough to just have access_ok check for a real RAM address. + * This would disallow the case of code/ro-data running XIP in flash/rom. + * Ideally we would check the possible flash ranges too, but that is + * currently not so easy. + */ static inline int _access_ok(unsigned long addr, unsigned long size) { - extern unsigned long memory_start, memory_end; - - return (((addr >= memory_start) && (addr+size < memory_end)) || - (is_in_rom(addr) && is_in_rom(addr+size))); + return 1; } /* diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index 82e03195f325..eb1b566793fe 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -314,10 +314,20 @@ #define __NR_tee 308 #define __NR_vmsplice 309 #define __NR_move_pages 310 +#define __NR_sched_setaffinity 311 +#define __NR_sched_getaffinity 312 +#define __NR_kexec_load 313 +#define __NR_getcpu 314 +#define __NR_epoll_pwait 315 +#define __NR_utimensat 316 +#define __NR_signalfd 317 +#define __NR_timerfd 318 +#define __NR_eventfd 319 +#define __NR_fallocate 320 #ifdef __KERNEL__ -#define NR_syscalls 311 +#define NR_syscalls 321 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR |