diff options
Diffstat (limited to 'arch')
546 files changed, 10549 insertions, 6594 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 9fb8aae5c391..443448154f32 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -45,6 +45,14 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_TIME + bool + default y + +config ARCH_USES_GETTIMEOFFSET + bool + default y + config ZONE_DMA bool default y diff --git a/arch/alpha/boot/tools/objstrip.c b/arch/alpha/boot/tools/objstrip.c index ef1838230291..9d0727d18aee 100644 --- a/arch/alpha/boot/tools/objstrip.c +++ b/arch/alpha/boot/tools/objstrip.c @@ -93,7 +93,7 @@ main (int argc, char *argv[]) ofd = 1; if (i < argc) { ofd = open(argv[i++], O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd == -1) { + if (ofd == -1) { perror("open"); exit(1); } diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h index 25da0017ec87..e42823e954aa 100644 --- a/arch/alpha/include/asm/fcntl.h +++ b/arch/alpha/include/asm/fcntl.h @@ -26,6 +26,8 @@ #define F_GETOWN 6 /* for sockets. */ #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ +#define F_SETOWN_EX 12 +#define F_GETOWN_EX 13 /* for posix fcntl() and lockf() */ #define F_RDLCK 1 diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h index 88971460fa6c..242c09ba98c4 100644 --- a/arch/alpha/include/asm/hardirq.h +++ b/arch/alpha/include/asm/hardirq.h @@ -1,17 +1,9 @@ #ifndef _ALPHA_HARDIRQ_H #define _ALPHA_HARDIRQ_H -#include <linux/threads.h> -#include <linux/cache.h> - - -/* entry.S is sensitive to the offsets of these fields */ -typedef struct { - unsigned long __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq + +#include <asm-generic/hardirq.h> #endif /* _ALPHA_HARDIRQ_H */ diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h index 90d7c35d2867..99c56d47879d 100644 --- a/arch/alpha/include/asm/mman.h +++ b/arch/alpha/include/asm/mman.h @@ -28,6 +28,8 @@ #define MAP_NORESERVE 0x10000 /* don't check for reservations */ #define MAP_POPULATE 0x20000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x40000 /* do not block on IO */ +#define MAP_STACK 0x80000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x100000 /* create a huge page mapping */ #define MS_ASYNC 1 /* sync memory asynchronously */ #define MS_SYNC 2 /* synchronous memory sync */ @@ -48,6 +50,9 @@ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h index 547e90951cec..3f390e8cc0b3 100644 --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -47,7 +47,7 @@ extern struct cpuinfo_alpha cpu_data[NR_CPUS]; extern int smp_num_cpus; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #else /* CONFIG_SMP */ diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index b4f284c72ff3..36b3a30ba0e5 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -22,23 +22,6 @@ static inline int cpu_to_node(int cpu) return node; } -static inline cpumask_t node_to_cpumask(int node) -{ - cpumask_t node_cpu_mask = CPU_MASK_NONE; - int cpu; - - for_each_online_cpu(cpu) { - if (cpu_to_node(cpu) == node) - cpu_set(cpu, node_cpu_mask); - } - -#ifdef DEBUG_NUMA - printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask); -#endif - - return node_cpu_mask; -} - extern struct cpumask node_to_cpumask_map[]; /* FIXME: This is dumb, recalculating every time. But simple. */ static const struct cpumask *cpumask_of_node(int node) @@ -55,7 +38,6 @@ static const struct cpumask *cpumask_of_node(int node) return &node_to_cpumask_map[node]; } -#define pcibus_to_cpumask(bus) (cpu_online_map) #define cpumask_of_pcibus(bus) (cpu_online_mask) #endif /* !CONFIG_NUMA */ diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index e302daecbe56..8e059e58b0ac 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -1016,7 +1016,7 @@ marvel_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *m { struct marvel_agp_aperture *aper = agp->aperture.sysdata; return iommu_bind(aper->arena, aper->pg_start + pg_start, - mem->page_count, mem->memory); + mem->page_count, mem->pages); } static int diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 319fcb74611e..76686497b1e2 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -680,7 +680,7 @@ titan_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *me { struct titan_agp_aperture *aper = agp->aperture.sysdata; return iommu_bind(aper->arena, aper->pg_start + pg_start, - mem->page_count, mem->memory); + mem->page_count, mem->pages); } static int diff --git a/arch/alpha/kernel/init_task.c b/arch/alpha/kernel/init_task.c index 19b86328ffd7..6f80ca4f9766 100644 --- a/arch/alpha/kernel/init_task.c +++ b/arch/alpha/kernel/init_task.c @@ -13,6 +13,5 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct task_struct init_task = INIT_TASK(init_task); EXPORT_SYMBOL(init_task); -union thread_union init_thread_union - __attribute__((section(".data.init_thread"))) - = { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h index 00edd04b585e..85457b2d4516 100644 --- a/arch/alpha/kernel/pci_impl.h +++ b/arch/alpha/kernel/pci_impl.h @@ -198,7 +198,7 @@ extern unsigned long size_for_memory(unsigned long max); extern int iommu_reserve(struct pci_iommu_arena *, long, long); extern int iommu_release(struct pci_iommu_arena *, long, long); -extern int iommu_bind(struct pci_iommu_arena *, long, long, unsigned long *); +extern int iommu_bind(struct pci_iommu_arena *, long, long, struct page **); extern int iommu_unbind(struct pci_iommu_arena *, long, long); diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index bfb880af959d..8449504f5e0b 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -268,11 +268,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, assume it doesn't support sg mapping, and, since we tried to use direct_map above, it now must be considered an error. */ if (! alpha_mv.mv_pci_tbi) { - static int been_here = 0; /* Only print the message once. */ - if (!been_here) { - printk(KERN_WARNING "pci_map_single: no HW sg\n"); - been_here = 1; - } + printk_once(KERN_WARNING "pci_map_single: no HW sg\n"); return 0; } @@ -880,7 +876,7 @@ iommu_release(struct pci_iommu_arena *arena, long pg_start, long pg_count) int iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count, - unsigned long *physaddrs) + struct page **pages) { unsigned long flags; unsigned long *ptes; @@ -900,7 +896,7 @@ iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count, } for(i = 0, j = pg_start; i < pg_count; i++, j++) - ptes[j] = mk_iommu_pte(physaddrs[i]); + ptes[j] = mk_iommu_pte(page_to_phys(pages[i])); spin_unlock_irqrestore(&arena->lock, flags); diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 3a2fb7a02db4..289039bb6bb2 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -19,7 +19,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/utsname.h> #include <linux/time.h> #include <linux/major.h> #include <linux/stat.h> diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index b1fe5674c3a1..42aa078a5e4d 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -548,16 +548,16 @@ setup_profiling_timer(unsigned int multiplier) static void -send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation) +send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) { int i; mb(); - for_each_cpu_mask(i, to_whom) + for_each_cpu(i, to_whom) set_bit(operation, &ipi_data[i].bits); mb(); - for_each_cpu_mask(i, to_whom) + for_each_cpu(i, to_whom) wripir(i); } @@ -624,7 +624,7 @@ smp_send_reschedule(int cpu) printk(KERN_WARNING "smp_send_reschedule: Sending IPI to self.\n"); #endif - send_ipi_message(cpumask_of_cpu(cpu), IPI_RESCHEDULE); + send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE); } void @@ -636,17 +636,17 @@ smp_send_stop(void) if (hard_smp_processor_id() != boot_cpu_id) printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n"); #endif - send_ipi_message(to_whom, IPI_CPU_STOP); + send_ipi_message(&to_whom, IPI_CPU_STOP); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { send_ipi_message(mask, IPI_CALL_FUNC); } void arch_send_call_function_single_ipi(int cpu) { - send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); + send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); } static void diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index b04e2cbf23a4..5d0826654c61 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -408,28 +408,17 @@ time_init(void) * part. So we can't do the "find absolute time in terms of cycles" thing * that the other ports do. */ -void -do_gettimeofday(struct timeval *tv) +u32 arch_gettimeoffset(void) { - unsigned long flags; - unsigned long sec, usec, seq; - unsigned long delta_cycles, delta_usec, partial_tick; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - - delta_cycles = rpcc() - state.last_time; - sec = xtime.tv_sec; - usec = (xtime.tv_nsec / 1000); - partial_tick = state.partial_tick; - - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - #ifdef CONFIG_SMP /* Until and unless we figure out how to get cpu cycle counters in sync and keep them there, we can't use the rpcc tricks. */ - delta_usec = 0; + return 0; #else + unsigned long delta_cycles, delta_usec, partial_tick; + + delta_cycles = rpcc() - state.last_time; + partial_tick = state.partial_tick; /* * usec = cycles * ticks_per_cycle * 2**48 * 1e6 / (2**48 * ticks) * = cycles * (s_t_p_c) * 1e6 / (2**48 * ticks) @@ -446,64 +435,10 @@ do_gettimeofday(struct timeval *tv) delta_usec = (delta_cycles * state.scaled_ticks_per_cycle + partial_tick) * 15625; delta_usec = ((delta_usec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2; + return delta_usec * 1000; #endif - - usec += delta_usec; - if (usec >= 1000000) { - sec += 1; - usec -= 1000000; - } - - 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; - unsigned long delta_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - - /* The offset that is added into time in do_gettimeofday above - must be subtracted out here to keep a coherent view of the - time. Without this, a full-tick error is possible. */ - -#ifdef CONFIG_SMP - delta_nsec = 0; -#else - delta_nsec = rpcc() - state.last_time; - delta_nsec = (delta_nsec * state.scaled_ticks_per_cycle - + state.partial_tick) * 15625; - delta_nsec = ((delta_nsec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2; - delta_nsec *= 1000; -#endif - - nsec -= delta_nsec; - - 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); - - /* * In order to set the CMOS clock precisely, set_rtc_mmss has to be * called 500 ms after the second nowtime has started, because when diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 6dc03c35caa0..2906665b1c10 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -1,5 +1,6 @@ #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> +#include <asm/thread_info.h> OUTPUT_FORMAT("elf64-alpha") OUTPUT_ARCH(alpha) @@ -31,88 +32,21 @@ SECTIONS } :kernel RODATA - - /* Exception table */ - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) /* Will be freed after init */ - . = ALIGN(PAGE_SIZE); - /* Init code and data */ - __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - . = ALIGN(8); - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif - - . = ALIGN(8); - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - - . = ALIGN(8); - SECURITY_INIT - + __init_begin = ALIGN(PAGE_SIZE); + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) PERCPU(PAGE_SIZE) - - . = ALIGN(2 * PAGE_SIZE); + /* Align to THREAD_SIZE rather than PAGE_SIZE here so any padding page + needed for the THREAD_SIZE aligned init_task gets freed after init */ + . = ALIGN(THREAD_SIZE); __init_end = .; /* Freed after init ends here */ - /* Note 2 page alignment above. */ - .data.init_thread : { - *(.data.init_thread) - } - - . = ALIGN(PAGE_SIZE); - .data.page_aligned : { - *(.data.page_aligned) - } - - . = ALIGN(64); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } - _data = .; - /* Data */ - .data : { - DATA_DATA - CONSTRUCTORS - } + RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE) .got : { *(.got) @@ -122,16 +56,7 @@ SECTIONS } _edata = .; /* End of data section */ - __bss_start = .; - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; + BSS_SECTION(0, 0, 0) _end = .; .mdebug 0 : { diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index af71d38c8e41..a0902c20d677 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -299,7 +299,7 @@ printk_memory_info(void) initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, %luk data, %luk init)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), max_mapnr << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 0eab55749423..10b403554b65 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -349,7 +349,7 @@ void __init mem_init(void) printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, " "%luk data, %luk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d778a699f577..1c4119c60040 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -46,6 +46,10 @@ config GENERIC_CLOCKEVENTS_BROADCAST depends on GENERIC_CLOCKEVENTS default y if SMP && !LOCAL_TIMERS +config HAVE_TCM + bool + select GENERIC_ALLOCATOR + config NO_IOPORT bool @@ -649,6 +653,7 @@ config ARCH_U300 bool "ST-Ericsson U300 Series" depends on MMU select CPU_ARM926T + select HAVE_TCM select ARM_AMBA select ARM_VIC select GENERIC_TIME diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 7350557a81e0..a73caaf66763 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -14,7 +14,7 @@ LDFLAGS_vmlinux :=-p --no-undefined -X ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) LDFLAGS_vmlinux += --be8 endif -CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) + OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S GZFLAGS :=-9 #KBUILD_CFLAGS +=-pipe @@ -25,7 +25,7 @@ KBUILD_CFLAGS +=$(call cc-option,-marm,) # Select a platform tht is kept up-to-date KBUILD_DEFCONFIG := versatile_defconfig -# defines filename extension depending memory manement type. +# defines filename extension depending memory management type. ifeq ($(CONFIG_MMU),) MMUEXT := -nommu endif @@ -279,7 +279,7 @@ define archhelp echo ' (supply initrd image via make variable INITRD=<path>)' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' - echo ' Install using (your) ~/bin/installkernel or' - echo ' (distribution) /sbin/installkernel or' + echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) /sbin/$(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH) and run lilo' endef diff --git a/arch/arm/boot/install.sh b/arch/arm/boot/install.sh index 9f9bed207345..06ea7d42ce8e 100644 --- a/arch/arm/boot/install.sh +++ b/arch/arm/boot/install.sh @@ -21,8 +21,8 @@ # # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi if [ "$(basename $2)" = "zImage" ]; then # Compressed install diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 2293f0ce061e..bd36c778c819 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -865,6 +865,7 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir spin_unlock_irqrestore(&lchip->lock, flags); } +EXPORT_SYMBOL(locomo_gpio_set_dir); int locomo_gpio_read_level(struct device *dev, unsigned int bits) { @@ -882,6 +883,7 @@ int locomo_gpio_read_level(struct device *dev, unsigned int bits) ret &= bits; return ret; } +EXPORT_SYMBOL(locomo_gpio_read_level); int locomo_gpio_read_output(struct device *dev, unsigned int bits) { @@ -899,6 +901,7 @@ int locomo_gpio_read_output(struct device *dev, unsigned int bits) ret &= bits; return ret; } +EXPORT_SYMBOL(locomo_gpio_read_output); void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set) { @@ -920,6 +923,7 @@ void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set) spin_unlock_irqrestore(&lchip->lock, flags); } +EXPORT_SYMBOL(locomo_gpio_write); static void locomo_m62332_sendbit(void *mapbase, int bit) { @@ -1084,13 +1088,12 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int spin_unlock_irqrestore(&lchip->lock, flags); } +EXPORT_SYMBOL(locomo_m62332_senddata); /* * Frontlight control */ -static struct locomo *locomo_chip_driver(struct locomo_dev *ldev); - void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf) { unsigned long flags; @@ -1182,11 +1185,13 @@ int locomo_driver_register(struct locomo_driver *driver) driver->drv.bus = &locomo_bus_type; return driver_register(&driver->drv); } +EXPORT_SYMBOL(locomo_driver_register); void locomo_driver_unregister(struct locomo_driver *driver) { driver_unregister(&driver->drv); } +EXPORT_SYMBOL(locomo_driver_unregister); static int __init locomo_init(void) { @@ -1208,11 +1213,3 @@ module_exit(locomo_exit); MODULE_DESCRIPTION("Sharp LoCoMo core driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>"); - -EXPORT_SYMBOL(locomo_driver_register); -EXPORT_SYMBOL(locomo_driver_unregister); -EXPORT_SYMBOL(locomo_gpio_set_dir); -EXPORT_SYMBOL(locomo_gpio_read_level); -EXPORT_SYMBOL(locomo_gpio_read_output); -EXPORT_SYMBOL(locomo_gpio_write); -EXPORT_SYMBOL(locomo_m62332_senddata); diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 920ced0b73c5..f232941de8ab 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/sysdev.h> +#include <linux/device.h> #include <linux/amba/bus.h> #include <asm/mach/irq.h> diff --git a/arch/arm/configs/littleton_defconfig b/arch/arm/configs/littleton_defconfig deleted file mode 100644 index 1db496908052..000000000000 --- a/arch/arm/configs/littleton_defconfig +++ /dev/null @@ -1,783 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc5 -# Fri Dec 21 11:06:19 2007 -# -CONFIG_ARM=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ZONE_DMA=y -CONFIG_ARCH_MTD_XIP=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -# CONFIG_EMBEDDED is not set -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# 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_ANON_INODES=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# System Type -# -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_NETX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IOP32X is not set -# CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXP23XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set -# CONFIG_ARCH_MXC is not set -# CONFIG_ARCH_PNX4008 is not set -CONFIG_ARCH_PXA=y -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_DAVINCI is not set -# CONFIG_ARCH_OMAP is not set - -# -# Intel PXA2xx/PXA3xx Implementations -# - -# -# Supported PXA3xx Processor Variants -# -CONFIG_CPU_PXA300=y -CONFIG_CPU_PXA310=y -# CONFIG_CPU_PXA320 is not set -# CONFIG_ARCH_LUBBOCK is not set -# CONFIG_MACH_LOGICPD_PXA270 is not set -# CONFIG_MACH_MAINSTONE is not set -# CONFIG_ARCH_PXA_IDP is not set -# CONFIG_PXA_SHARPSL is not set -# CONFIG_MACH_TRIZEPS4 is not set -# CONFIG_MACH_EM_X270 is not set -# CONFIG_MACH_ZYLONITE is not set -CONFIG_MACH_LITTLETON=y -# CONFIG_MACH_ARMCORE is not set -CONFIG_PXA3xx=y -CONFIG_PXA_SSP=y - -# -# Boot options -# - -# -# Power management -# - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSC3=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y -CONFIG_IO_36=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_BPREDICT_DISABLE is not set -# CONFIG_OUTER_CACHE is not set -CONFIG_IWMMXT=y - -# -# Bus support -# -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -CONFIG_TICK_ONESHOT=y -# CONFIG_NO_HZ is not set -# CONFIG_HIGH_RES_TIMERS is not set -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_PREEMPT=y -CONFIG_HZ=100 -CONFIG_AEABI=y -CONFIG_OABI_COMPAT=y -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -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_SPARSEMEM_VMEMMAP_ENABLE is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS2,38400 mem=64M" -# CONFIG_XIP_KERNEL is not set -# CONFIG_KEXEC is not set - -# -# CPU Frequency scaling -# -# CONFIG_CPU_FREQ is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Power management options -# -# CONFIG_PM is not set -CONFIG_SUSPEND_UP_POSSIBLE=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# 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 is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -# CONFIG_INET_LRO is not set -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" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# 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 -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_STANDALONE is not set -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -# CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_VETH is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_AX88796 is not set -CONFIG_SMC91X=y -# CONFIG_DM9000 is not set -# CONFIG_SMC911X is not set -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_B44 is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_WAN is not set -# 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 -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_PXA=y -CONFIG_SERIAL_PXA_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_WATCHDOG is not set - -# -# Sonics Silicon Backplane -# -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -CONFIG_FB=y -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set - -# -# Frame buffer hardware drivers -# -# CONFIG_FB_S1D13XXX is not set -CONFIG_FB_PXA=y -# CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_MBX is not set -# CONFIG_FB_VIRTUAL is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -CONFIG_FONTS=y -# CONFIG_FONT_8x8 is not set -CONFIG_FONT_8x16=y -# CONFIG_FONT_6x11 is not set -# CONFIG_FONT_7x14 is not set -# CONFIG_FONT_PEARL_8x8 is not set -# CONFIG_FONT_ACORN_8x8 is not set -# CONFIG_FONT_MINI_4x6 is not set -# CONFIG_FONT_SUN8x16 is not set -# CONFIG_FONT_SUN12x22 is not set -# CONFIG_FONT_10x18 is not set -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_MONO=y -CONFIG_LOGO_LINUX_VGA16=y -CONFIG_LOGO_LINUX_CLUT224=y - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set - -# -# File systems -# -# CONFIG_EXT2_FS 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=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 -# CONFIG_INOTIFY is not set -# CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_DIRECTIO=y -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_ACL_SUPPORT=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -# CONFIG_SUNRPC_BIND34 is not set -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_NLS is not set -# CONFIG_DLM is not set -# CONFIG_INSTRUMENTATION is not set - -# -# Kernel hacking -# -CONFIG_PRINTK_TIME=y -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -CONFIG_SCHED_DEBUG=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_PREEMPT 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_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_LOCK_STAT 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_BUGVERBOSE=y -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y -# CONFIG_BOOT_PRINTK_DELAY is not set -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_FAULT_INJECTION is not set -# CONFIG_SAMPLES is not set -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_ECB is not set -CONFIG_CRYPTO_CBC=y -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set -CONFIG_CRYPTO_HW=y - -# -# Library routines -# -CONFIG_BITREVERSE=y -CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/n770_defconfig b/arch/arm/configs/n770_defconfig index 672f6db06a52..a1657b73683f 100644 --- a/arch/arm/configs/n770_defconfig +++ b/arch/arm/configs/n770_defconfig @@ -875,7 +875,7 @@ CONFIG_FB_OMAP_LCDC_EXTERNAL=y CONFIG_FB_OMAP_LCDC_HWA742=y # CONFIG_FB_OMAP_LCDC_BLIZZARD is not set CONFIG_FB_OMAP_MANUAL_UPDATE=y -# CONFIG_FB_OMAP_LCD_MIPID is not set +CONFIG_FB_OMAP_LCD_MIPID=y # CONFIG_FB_OMAP_BOOTLOADER_INIT is not set CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 # CONFIG_FB_OMAP_DMA_TUNE is not set diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 9bb45b932f04..600cb270f2bf 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -498,7 +498,7 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_DOC2001PLUS is not set CONFIG_MTD_NAND=y CONFIG_MTD_NAND_VERIFY_WRITE=y -# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND_ECC_SMC=y # CONFIG_MTD_NAND_MUSEUM_IDS is not set # CONFIG_MTD_NAND_GPIO is not set CONFIG_MTD_NAND_IDS=y diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig index 51c0fa8897cd..357d4021e2d0 100644 --- a/arch/arm/configs/omap3_beagle_defconfig +++ b/arch/arm/configs/omap3_beagle_defconfig @@ -778,7 +778,33 @@ CONFIG_DAB=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_FB_OMAP=y +# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -791,6 +817,25 @@ CONFIG_DAB=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +# CONFIG_LOGO is not set + +# +# Sound +# # CONFIG_SOUND is not set # CONFIG_HID_SUPPORT is not set CONFIG_USB_SUPPORT=y diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig index 9a510eab75a6..8a4a7e2ba87b 100644 --- a/arch/arm/configs/omap_3430sdp_defconfig +++ b/arch/arm/configs/omap_3430sdp_defconfig @@ -1313,8 +1313,33 @@ CONFIG_DVB_ISL6421=m # Graphics support # # CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_FB_OMAP=y +# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -1331,6 +1356,16 @@ CONFIG_DISPLAY_SUPPORT=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y CONFIG_SND=y diff --git a/arch/arm/configs/omap_ldp_defconfig b/arch/arm/configs/omap_ldp_defconfig index 679a4a3e265e..b9c48919a68c 100644 --- a/arch/arm/configs/omap_ldp_defconfig +++ b/arch/arm/configs/omap_ldp_defconfig @@ -690,6 +690,7 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y # # PCI GPIO expanders: @@ -742,6 +743,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +CONFIG_TWL4030_CORE=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set @@ -767,8 +769,46 @@ CONFIG_DAB=y # # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +CONFIG_FB_OMAP=y +CONFIG_FB_OMAP_LCD_VGA=y +# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=4 +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +# CONFIG_LCD_LTV350QV is not set +# CONFIG_LCD_ILI9320 is not set +# CONFIG_LCD_TDO24M is not set +# CONFIG_LCD_VGG2432A4 is not set +CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set +# CONFIG_BACKLIGHT_GENERIC is not set # # Display device support @@ -780,6 +820,16 @@ CONFIG_VIDEO_OUTPUT_CONTROL=m # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=y CONFIG_SND=y # CONFIG_SND_SEQUENCER is not set diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig new file mode 100644 index 000000000000..733b851e5b7e --- /dev/null +++ b/arch/arm/configs/pxa3xx_defconfig @@ -0,0 +1,1332 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc1 +# Mon Jul 13 22:48:49 2009 +# +CONFIG_ARM=y +CONFIG_HAVE_PWM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +# CONFIG_CLASSIC_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=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_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Intel PXA2xx/PXA3xx Implementations +# + +# +# Supported PXA3xx Processor Variants +# +CONFIG_CPU_PXA300=y +CONFIG_CPU_PXA310=y +CONFIG_CPU_PXA320=y +CONFIG_CPU_PXA930=y +CONFIG_CPU_PXA935=y +# CONFIG_ARCH_GUMSTIX is not set +# CONFIG_MACH_INTELMOTE2 is not set +# CONFIG_MACH_STARGATE2 is not set +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_MACH_MP900C is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +# CONFIG_ARCH_VIPER is not set +# CONFIG_ARCH_PXA_ESERIES is not set +# CONFIG_TRIZEPS_PXA is not set +# CONFIG_MACH_H5000 is not set +# CONFIG_MACH_EM_X270 is not set +# CONFIG_MACH_EXEDA is not set +# CONFIG_MACH_COLIBRI is not set +# CONFIG_MACH_COLIBRI300 is not set +# CONFIG_MACH_COLIBRI320 is not set +CONFIG_MACH_ZYLONITE=y +CONFIG_MACH_LITTLETON=y +CONFIG_MACH_TAVOREVB=y +CONFIG_MACH_SAAR=y +# CONFIG_MACH_ARMCORE is not set +# CONFIG_MACH_CM_X300 is not set +# CONFIG_MACH_H4700 is not set +# CONFIG_MACH_MAGICIAN is not set +# CONFIG_MACH_HIMALAYA is not set +# CONFIG_MACH_MIOA701 is not set +# CONFIG_MACH_PCM027 is not set +# CONFIG_ARCH_PXA_PALM is not set +# CONFIG_MACH_CSB726 is not set +# CONFIG_PXA_EZX is not set +CONFIG_PXA3xx=y +CONFIG_PXA_SSP=y +CONFIG_PXA_HAVE_BOARD_IRQS=y +CONFIG_PLAT_PXA=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSC3=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_IO_36=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_XSC3L2=y +CONFIG_IWMMXT=y +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,115200 mem=64M debug" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# 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 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_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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 +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_H1900 is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_SHARPSL is not set +CONFIG_MTD_NAND_PXA3xx=y +CONFIG_MTD_NAND_PXA3xx_BUILTIN=y +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_ONENAND=y +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +CONFIG_MTD_ONENAND_GENERIC=y +# CONFIG_MTD_ONENAND_OTP is not set +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# 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_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV 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 is not set +# 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_KEYBOARD_LM8323 is not set +CONFIG_KEYBOARD_PXA27x=y +CONFIG_KEYBOARD_PXA930_ROTARY=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +CONFIG_MOUSE_PXA930_TRKBALL=y +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +CONFIG_TOUCHSCREEN_DA9034=y +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set +# CONFIG_I2C_HELPER_AUTO is not set + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_PXA=y +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_PXA2XX=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +CONFIG_GPIO_MAX732X=y +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCF857X=y + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +CONFIG_GPIO_MAX7301=y +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_SUPPLY_DEBUG=y +CONFIG_PDA_POWER=y +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_BQ27x00 is not set +CONFIG_BATTERY_DA9030=y +# CONFIG_BATTERY_MAX17040 is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +CONFIG_PMIC_DA903X=y +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_PXA=y +# CONFIG_FB_PXA_OVERLAY is not set +# CONFIG_FB_PXA_SMARTPANEL is not set +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set +# CONFIG_FB_W100 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +# CONFIG_LCD_LTV350QV is not set +# CONFIG_LCD_ILI9320 is not set +CONFIG_LCD_TDO24M=y +# CONFIG_LCD_VGG2432A4 is not set +# CONFIG_LCD_PLATFORM is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_PWM=y +CONFIG_BACKLIGHT_DA903X=y + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +CONFIG_FONT_6x11=y +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_PXA=y +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=m +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP5521 is not set +# CONFIG_LEDS_PCA955X is not set +CONFIG_LEDS_DA903X=m +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_PWM is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_BACKLIGHT=m +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_REGULATOR=y +CONFIG_REGULATOR_DEBUG=y +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +CONFIG_REGULATOR_VIRTUAL_CONSUMER=y +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +CONFIG_REGULATOR_DA903X=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# 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_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +# CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_FS_WBUF_VERIFY=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_KMEMCHECK is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig new file mode 100644 index 000000000000..33bb7250946b --- /dev/null +++ b/arch/arm/configs/xcep_defconfig @@ -0,0 +1,1129 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc6 +# Thu Aug 20 09:02:37 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION=".xcep-itech" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# 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_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +# CONFIG_SHMEM is not set +CONFIG_AIO=y + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_COMPAT_BRK is not set +# CONFIG_SLAB is not set +# CONFIG_SLUB is not set +CONFIG_SLOB=y +# CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y +CONFIG_MARKERS=y +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_BLOCK is not set +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Intel PXA2xx/PXA3xx Implementations +# +# CONFIG_ARCH_GUMSTIX is not set +# CONFIG_MACH_INTELMOTE2 is not set +# CONFIG_MACH_STARGATE2 is not set +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_MACH_MP900C is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +# CONFIG_ARCH_VIPER is not set +# CONFIG_ARCH_PXA_ESERIES is not set +# CONFIG_TRIZEPS_PXA is not set +# CONFIG_MACH_H5000 is not set +# CONFIG_MACH_EM_X270 is not set +# CONFIG_MACH_EXEDA is not set +# CONFIG_MACH_COLIBRI is not set +# CONFIG_MACH_COLIBRI300 is not set +# CONFIG_MACH_COLIBRI320 is not set +# CONFIG_MACH_ZYLONITE is not set +# CONFIG_MACH_LITTLETON is not set +# CONFIG_MACH_TAVOREVB is not set +# CONFIG_MACH_SAAR is not set +# CONFIG_MACH_ARMCORE is not set +# CONFIG_MACH_CM_X300 is not set +# CONFIG_MACH_H4700 is not set +# CONFIG_MACH_MAGICIAN is not set +# CONFIG_MACH_HIMALAYA is not set +# CONFIG_MACH_MIOA701 is not set +# CONFIG_MACH_PCM027 is not set +# CONFIG_ARCH_PXA_PALM is not set +# CONFIG_MACH_CSB726 is not set +# CONFIG_PXA_EZX is not set +CONFIG_MACH_XCEP=y +CONFIG_PXA25x=y +CONFIG_PXA_SSP=y +CONFIG_PLAT_PXA=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_IWMMXT=y +CONFIG_XSCALE_PMU=y +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=mtd4 rootfstype=jffs2 ro console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +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_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# 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 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_LRO=y +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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 +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +CONFIG_MTD_PXA2XX=y +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y + +# +# SCSI device support +# +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_PXA=m +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=m +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +CONFIG_SENSORS_ADM1021=m +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_MAX1619 is not set +CONFIG_SENSORS_MAX6650=m +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SA1100=m +# CONFIG_RTC_DRV_PXA is not set +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_FILE_LOCKING=y +# CONFIG_FSNOTIFY is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_INOTIFY_USER is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_FS_WBUF_VERIFY=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_ROMFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="utf8" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_KMEMLEAK 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_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT 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_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_ARM_UNWIND is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_ALGAPI2=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_HASH2=m +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/zylonite_defconfig b/arch/arm/configs/zylonite_defconfig deleted file mode 100644 index 7949d04a3602..000000000000 --- a/arch/arm/configs/zylonite_defconfig +++ /dev/null @@ -1,736 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.23 -# Tue Oct 23 13:33:20 2007 -# -CONFIG_ARM=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ZONE_DMA=y -CONFIG_ARCH_MTD_XIP=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_LOG_BUF_SHIFT=18 -# CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -# CONFIG_EMBEDDED is not set -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -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_ANON_INODES=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLUB_DEBUG=y -# CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# System Type -# -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_NETX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IOP32X is not set -# CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXP23XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set -# CONFIG_ARCH_MXC is not set -# CONFIG_ARCH_PNX4008 is not set -CONFIG_ARCH_PXA=y -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_DAVINCI is not set -# CONFIG_ARCH_OMAP is not set - -# -# Intel PXA2xx/PXA3xx Implementations -# - -# -# Supported PXA3xx Processor Variants -# -CONFIG_CPU_PXA300=y -CONFIG_CPU_PXA310=y -CONFIG_CPU_PXA320=y -# CONFIG_ARCH_LUBBOCK is not set -# CONFIG_MACH_LOGICPD_PXA270 is not set -# CONFIG_MACH_MAINSTONE is not set -# CONFIG_ARCH_PXA_IDP is not set -# CONFIG_PXA_SHARPSL is not set -# CONFIG_MACH_TRIZEPS4 is not set -# CONFIG_MACH_EM_X270 is not set -CONFIG_MACH_ZYLONITE=y -# CONFIG_MACH_ARMCORE is not set -CONFIG_PXA3xx=y - -# -# Boot options -# - -# -# Power management -# - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSC3=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y -CONFIG_IO_36=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_BPREDICT_DISABLE is not set -# CONFIG_OUTER_CACHE is not set -CONFIG_IWMMXT=y - -# -# Bus support -# -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_TICK_ONESHOT is not set -# CONFIG_NO_HZ is not set -# CONFIG_HIGH_RES_TIMERS is not set -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -# CONFIG_PREEMPT is not set -CONFIG_HZ=100 -CONFIG_AEABI=y -CONFIG_OABI_COMPAT=y -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -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_SPARSEMEM_VMEMMAP_ENABLE is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfs/rootfs/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,38400 mem=64M debug" -# CONFIG_XIP_KERNEL is not set -# CONFIG_KEXEC is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Power management options -# -# CONFIG_PM is not set -CONFIG_SUSPEND_UP_POSSIBLE=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# 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 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_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# 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 -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -# CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_VETH is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_AX88796 is not set -CONFIG_SMC91X=y -# CONFIG_DM9000 is not set -# CONFIG_SMC911X is not set -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_B44 is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_WAN is not set -# 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 -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_PXA=y -CONFIG_SERIAL_PXA_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set - -# -# Sonics Silicon Backplane -# -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -CONFIG_FB=y -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set - -# -# Frame buffer hardware drivers -# -# CONFIG_FB_S1D13XXX is not set -CONFIG_FB_PXA=y -# CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_MBX is not set -# CONFIG_FB_VIRTUAL is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -CONFIG_FONTS=y -# CONFIG_FONT_8x8 is not set -# CONFIG_FONT_8x16 is not set -CONFIG_FONT_6x11=y -# CONFIG_FONT_7x14 is not set -# CONFIG_FONT_PEARL_8x8 is not set -# CONFIG_FONT_ACORN_8x8 is not set -# CONFIG_FONT_MINI_4x6 is not set -# CONFIG_FONT_SUN8x16 is not set -# CONFIG_FONT_SUN12x22 is not set -# CONFIG_FONT_10x18 is not set -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_MONO=y -CONFIG_LOGO_LINUX_VGA16=y -CONFIG_LOGO_LINUX_CLUT224=y - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set - -# -# File systems -# -# CONFIG_EXT2_FS 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=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 -# CONFIG_INOTIFY is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_DIRECTIO=y -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_ACL_SUPPORT=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -# CONFIG_SUNRPC_BIND34 is not set -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_NLS is not set -# CONFIG_DLM is not set -# CONFIG_INSTRUMENTATION is not set - -# -# Kernel hacking -# -# 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_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SLUB_DEBUG_ON is not set -CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_FRAME_POINTER=y -# CONFIG_SAMPLES is not set -CONFIG_DEBUG_USER=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_ECB is not set -CONFIG_CRYPTO_CBC=y -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set -# CONFIG_CRYPTO_HW is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 9ed2377fe8e5..d0daeab2234e 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -19,31 +19,21 @@ #ifdef __KERNEL__ +/* + * On ARM, ordinary assignment (str instruction) doesn't clear the local + * strex/ldrex monitor on some implementations. The reason we can use it for + * atomic_set() is the clrex or dummy strex done on every exception return. + */ #define atomic_read(v) ((v)->counter) +#define atomic_set(v,i) (((v)->counter) = (i)) #if __LINUX_ARM_ARCH__ >= 6 /* * ARMv6 UP and SMP safe atomic ops. We use load exclusive and * store exclusive to ensure that these are atomic. We may loop - * to ensure that the update happens. Writing to 'v->counter' - * without using the following operations WILL break the atomic - * nature of these ops. + * to ensure that the update happens. */ -static inline void atomic_set(atomic_t *v, int i) -{ - unsigned long tmp; - - __asm__ __volatile__("@ atomic_set\n" -"1: ldrex %0, [%1]\n" -" strex %0, %2, [%1]\n" -" teq %0, #0\n" -" bne 1b" - : "=&r" (tmp) - : "r" (&v->counter), "r" (i) - : "cc"); -} - static inline void atomic_add(int i, atomic_t *v) { unsigned long tmp; @@ -163,8 +153,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #error SMP not supported on pre-ARMv6 CPUs #endif -#define atomic_set(v,i) (((v)->counter) = (i)) - static inline int atomic_add_return(int i, atomic_t *v) { unsigned long flags; diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index feaa75f0013e..66c160b8547f 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -4,7 +4,7 @@ #ifndef __ASMARM_CACHE_H #define __ASMARM_CACHE_H -#define L1_CACHE_SHIFT 5 +#define L1_CACHE_SHIFT CONFIG_ARM_L1_CACHE_SHIFT #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) /* diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 1a711ea8418b..fd03fb63a332 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -334,14 +334,14 @@ static inline void outer_flush_range(unsigned long start, unsigned long end) #ifndef CONFIG_CPU_CACHE_VIPT static inline void flush_cache_mm(struct mm_struct *mm) { - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) __cpuc_flush_user_all(); } static inline void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), vma->vm_flags); } @@ -349,7 +349,7 @@ flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long static inline void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = user_addr & PAGE_MASK; __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } @@ -360,7 +360,7 @@ flush_ptrace_access(struct vm_area_struct *vma, struct page *page, unsigned long uaddr, void *kaddr, unsigned long len, int write) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = (unsigned long)kaddr; __cpuc_coherent_kern_range(addr, addr + len); } diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index b3e656c6fb78..20ae96cc0020 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -63,6 +63,11 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) return read_cpuid(CPUID_CACHETYPE); } +static inline unsigned int __attribute_const__ read_cpuid_tcmstatus(void) +{ + return read_cpuid(CPUID_TCM); +} + /* * Intel's XScale3 core supports some v6 features (supersections, L2) * but advertises itself as v5 as it does not support the v6 ISA. For @@ -73,7 +78,10 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) #else static inline int cpu_is_xsc3(void) { - if ((read_cpuid_id() & 0xffffe000) == 0x69056000) + unsigned int id; + id = read_cpuid_id() & 0xffffe000; + /* It covers both Intel ID and Marvell ID */ + if ((id == 0x69056000) || (id == 0x56056000)) return 1; return 0; diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h index 83e6ba338e2c..1a8c7279a28b 100644 --- a/arch/arm/include/asm/hardware/iop3xx-adma.h +++ b/arch/arm/include/asm/hardware/iop3xx-adma.h @@ -187,11 +187,74 @@ union iop3xx_desc { void *ptr; }; +/* No support for p+q operations */ +static inline int +iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op) +{ + BUG(); + return 0; +} + +static inline void +iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + BUG(); +} + +static inline void +iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr) +{ + BUG(); +} + +static inline void +iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx, + dma_addr_t addr, unsigned char coef) +{ + BUG(); +} + +static inline int +iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op) +{ + BUG(); + return 0; +} + +static inline void +iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + BUG(); +} + +static inline void +iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) +{ + BUG(); +} + +#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr + +static inline void +iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx, + dma_addr_t *src) +{ + BUG(); +} + static inline int iop_adma_get_max_xor(void) { return 32; } +static inline int iop_adma_get_max_pq(void) +{ + BUG(); + return 0; +} + static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) { int id = chan->device->id; @@ -332,6 +395,11 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt, return slot_cnt; } +static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc) +{ + return 0; +} + static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan) { @@ -349,6 +417,14 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, return 0; } + +static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan) +{ + BUG(); + return 0; +} + static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan) { @@ -756,13 +832,14 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc, hw_desc->src[0] = val; } -static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) +static inline enum sum_check_flags +iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) { struct iop3xx_desc_aau *hw_desc = desc->hw_desc; struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en)); - return desc_ctrl.zero_result_err; + return desc_ctrl.zero_result_err << SUM_CHECK_P; } static inline void iop_chan_append(struct iop_adma_chan *chan) diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h index 385c6e8cbbd2..59b8c3892f76 100644 --- a/arch/arm/include/asm/hardware/iop_adma.h +++ b/arch/arm/include/asm/hardware/iop_adma.h @@ -86,6 +86,7 @@ struct iop_adma_chan { * @idx: pool index * @unmap_src_cnt: number of xor sources * @unmap_len: transaction bytecount + * @tx_list: list of descriptors that are associated with one operation * @async_tx: support for the async_tx api * @group_list: list of slots that make up a multi-descriptor transaction * for example transfer lengths larger than the supported hw max @@ -102,10 +103,12 @@ struct iop_adma_desc_slot { u16 idx; u16 unmap_src_cnt; size_t unmap_len; + struct list_head tx_list; struct dma_async_tx_descriptor async_tx; union { u32 *xor_check_result; u32 *crc32_result; + u32 *pq_check_result; }; }; diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h deleted file mode 100644 index b490ecc79def..000000000000 --- a/arch/arm/include/asm/mach/mmc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/include/asm/mach/mmc.h - */ -#ifndef ASMARM_MACH_MMC_H -#define ASMARM_MACH_MMC_H - -#include <linux/mmc/host.h> - -struct mmc_platform_data { - unsigned int ocr_mask; /* available voltages */ - u32 (*translate_vdd)(struct device *, unsigned int); - unsigned int (*status)(struct device *); - int gpio_wp; - int gpio_cd; -}; - -#endif diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h index fc26976d8e3a..8eebf89f5ab1 100644 --- a/arch/arm/include/asm/mman.h +++ b/arch/arm/include/asm/mman.h @@ -1,17 +1 @@ -#ifndef __ARM_MMAN_H__ -#define __ARM_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __ARM_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index bcdb9291ef0c..de6cefb329dd 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -103,14 +103,15 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #ifdef CONFIG_SMP /* check for possible thread migration */ - if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask)) + if (!cpumask_empty(mm_cpumask(next)) && + !cpumask_test_cpu(cpu, mm_cpumask(next))) __flush_icache_all(); #endif - if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) { + if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next) { check_context(next); cpu_switch_mm(next->pgd, next); if (cache_is_vivt()) - cpu_clear(cpu, prev->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(prev)); } #endif } diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index a06e735b262a..e0d763be1846 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -93,7 +93,6 @@ extern void platform_cpu_enable(unsigned int cpu); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask /* * show local interrupt info diff --git a/arch/arm/include/asm/tcm.h b/arch/arm/include/asm/tcm.h new file mode 100644 index 000000000000..5929ef5d927a --- /dev/null +++ b/arch/arm/include/asm/tcm.h @@ -0,0 +1,31 @@ +/* + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * + * Author: Rickard Andersson <rickard.andersson@stericsson.com> + * Author: Linus Walleij <linus.walleij@stericsson.com> + * + */ +#ifndef __ASMARM_TCM_H +#define __ASMARM_TCM_H + +#ifndef CONFIG_HAVE_TCM +#error "You should not be including tcm.h unless you have a TCM!" +#endif + +#include <linux/compiler.h> + +/* Tag variables with this */ +#define __tcmdata __section(.tcm.data) +/* Tag constants with this */ +#define __tcmconst __section(.tcm.rodata) +/* Tag functions inside TCM called from outside TCM with this */ +#define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline +/* Tag function inside TCM called from inside TCM with this */ +#define __tcmlocalfunc __section(.tcm.text) + +void *tcm_alloc(size_t len); +void tcm_free(void *addr, size_t len); + +#endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index c964f3fc3bc5..a45ab5dd8255 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -350,7 +350,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) if (tlb_flag(TLB_WB)) dsb(); - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) { if (tlb_flag(TLB_V3_FULL)) asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_U_FULL)) @@ -388,7 +388,7 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) if (tlb_flag(TLB_WB)) dsb(); - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { if (tlb_flag(TLB_V3_PAGE)) asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V4_U_PAGE)) diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h index 073e85b9b961..bc631161e9c6 100644 --- a/arch/arm/include/asm/unified.h +++ b/arch/arm/include/asm/unified.h @@ -35,7 +35,9 @@ #define ARM(x...) #define THUMB(x...) x +#ifdef __ASSEMBLY__ #define W(instr) instr.w +#endif #define BSYM(sym) sym + 1 #else /* !CONFIG_THUMB2_KERNEL */ @@ -45,7 +47,9 @@ #define ARM(x...) x #define THUMB(x...) +#ifdef __ASSEMBLY__ #define W(instr) instr +#endif #define BSYM(sym) sym #endif /* CONFIG_THUMB2_KERNEL */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 3213c9382b17..79087dd6d869 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -2,7 +2,8 @@ # Makefile for the linux kernel. # -AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) +CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET) +AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) ifdef CONFIG_DYNAMIC_FTRACE CFLAGS_REMOVE_ftrace.o = -pg @@ -34,6 +35,7 @@ obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_ARM_THUMBEE) += thumbee.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_ARM_UNWIND) += unwind.o +obj-$(CONFIG_HAVE_TCM) += tcm.o obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 3d727a8a23bc..0a2ba51cf35d 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -272,7 +272,15 @@ __und_svc: @ @ r0 - instruction @ +#ifndef CONFIG_THUMB2_KERNEL ldr r0, [r2, #-4] +#else + ldrh r0, [r2, #-2] @ Thumb instruction at LR - 2 + and r9, r0, #0xf800 + cmp r9, #0xe800 @ 32-bit instruction if xx >= 0 + ldrhhs r9, [r2] @ bottom 16 bits + orrhs r0, r9, r0, lsl #16 +#endif adr r9, BSYM(1f) bl call_fpe @@ -678,7 +686,9 @@ ENTRY(fp_enter) .word no_fp .previous -no_fp: mov pc, lr +ENTRY(no_fp) + mov pc, lr +ENDPROC(no_fp) __und_usr_unknown: enable_irq @@ -734,13 +744,6 @@ ENTRY(__switch_to) #ifdef CONFIG_MMU ldr r6, [r2, #TI_CPU_DOMAIN] #endif -#if __LINUX_ARM_ARCH__ >= 6 -#ifdef CONFIG_CPU_32v6K - clrex -#else - strex r5, r4, [ip] @ Clear exclusive monitor -#endif -#endif #if defined(CONFIG_HAS_TLS_REG) mcr p15, 0, r3, c13, c0, 3 @ set TLS register #elif !defined(CONFIG_TLS_REG_EMUL) diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index a4eaf4f920c5..e17e3c30d957 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -76,13 +76,25 @@ #ifndef CONFIG_THUMB2_KERNEL .macro svc_exit, rpsr msr spsr_cxsf, \rpsr +#if defined(CONFIG_CPU_32v6K) + clrex @ clear the exclusive monitor ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr +#elif defined (CONFIG_CPU_V6) + ldr r0, [sp] + strex r1, r2, [sp] @ clear the exclusive monitor + ldmib sp, {r1 - pc}^ @ load r1 - pc, cpsr +#endif .endm .macro restore_user_regs, fast = 0, offset = 0 ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr ldr lr, [sp, #\offset + S_PC]! @ get pc msr spsr_cxsf, r1 @ save in spsr_svc +#if defined(CONFIG_CPU_32v6K) + clrex @ clear the exclusive monitor +#elif defined (CONFIG_CPU_V6) + strex r1, r2, [sp] @ clear the exclusive monitor +#endif .if \fast ldmdb sp, {r1 - lr}^ @ get calling r1 - lr .else @@ -98,6 +110,7 @@ .endm #else /* CONFIG_THUMB2_KERNEL */ .macro svc_exit, rpsr + clrex @ clear the exclusive monitor ldr r0, [sp, #S_SP] @ top of the stack ldr r1, [sp, #S_PC] @ return address tst r0, #4 @ orig stack 8-byte aligned? @@ -110,6 +123,7 @@ .endm .macro restore_user_regs, fast = 0, offset = 0 + clrex @ clear the exclusive monitor mov r2, sp load_user_sp_lr r2, r3, \offset + S_SP @ calling sp, lr ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c index 3f470866bb89..e7cbb50dc356 100644 --- a/arch/arm/kernel/init_task.c +++ b/arch/arm/kernel/init_task.c @@ -24,9 +24,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * * The things we do for performance.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index f692efddd449..60c62c377fa9 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/module.h> +#include <linux/stop_machine.h> #include <linux/stringify.h> #include <asm/traps.h> #include <asm/cacheflush.h> @@ -83,10 +84,24 @@ void __kprobes arch_arm_kprobe(struct kprobe *p) flush_insns(p->addr, 1); } +/* + * The actual disarming is done here on each CPU and synchronized using + * stop_machine. This synchronization is necessary on SMP to avoid removing + * a probe between the moment the 'Undefined Instruction' exception is raised + * and the moment the exception handler reads the faulting instruction from + * memory. + */ +int __kprobes __arch_disarm_kprobe(void *p) +{ + struct kprobe *kp = p; + *kp->addr = kp->opcode; + flush_insns(kp->addr, 1); + return 0; +} + void __kprobes arch_disarm_kprobe(struct kprobe *p) { - *p->addr = p->opcode; - flush_insns(p->addr, 1); + stop_machine(__arch_disarm_kprobe, p, &cpu_online_map); } void __kprobes arch_remove_kprobe(struct kprobe *p) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index d4d4f77c91b2..c6c57b640b6b 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -45,6 +45,7 @@ #include "compat.h" #include "atags.h" +#include "tcm.h" #ifndef MEM_SIZE #define MEM_SIZE (16*1024*1024) @@ -749,6 +750,7 @@ void __init setup_arch(char **cmdline_p) #endif cpu_init(); + tcm_init(); /* * Set up various architecture-specific pointers diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index de885fd256c5..e0d32770bb3d 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -189,7 +189,7 @@ int __cpuexit __cpu_disable(void) read_lock(&tasklist_lock); for_each_process(p) { if (p->mm) - cpu_clear(cpu, p->mm->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(p->mm)); } read_unlock(&tasklist_lock); @@ -257,7 +257,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) atomic_inc(&mm->mm_users); atomic_inc(&mm->mm_count); current->active_mm = mm; - cpu_set(cpu, mm->cpu_vm_mask); + cpumask_set_cpu(cpu, mm_cpumask(mm)); cpu_switch_mm(mm->pgd, mm); enter_lazy_tlb(mm, current); local_flush_tlb_all(); @@ -643,7 +643,7 @@ void flush_tlb_all(void) void flush_tlb_mm(struct mm_struct *mm) { if (tlb_ops_need_broadcast()) - on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, &mm->cpu_vm_mask); + on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm)); else local_flush_tlb_mm(mm); } @@ -654,7 +654,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) struct tlb_args ta; ta.ta_vma = vma; ta.ta_start = uaddr; - on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, &vma->vm_mm->cpu_vm_mask); + on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm)); } else local_flush_tlb_page(vma, uaddr); } @@ -677,7 +677,7 @@ void flush_tlb_range(struct vm_area_struct *vma, ta.ta_vma = vma; ta.ta_start = start; ta.ta_end = end; - on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, &vma->vm_mm->cpu_vm_mask); + on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm)); } else local_flush_tlb_range(vma, start, end); } diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index b3ec641b5cf8..78ecaac65206 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -25,7 +25,6 @@ #include <linux/mman.h> #include <linux/fs.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/ipc.h> #include <linux/uaccess.h> diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c new file mode 100644 index 000000000000..e50303868f1b --- /dev/null +++ b/arch/arm/kernel/tcm.c @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * TCM memory handling for ARM systems + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + * Author: Rickard Andersson <rickard.andersson@stericsson.com> + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/stddef.h> +#include <linux/ioport.h> +#include <linux/genalloc.h> +#include <linux/string.h> /* memcpy */ +#include <asm/page.h> /* PAGE_SHIFT */ +#include <asm/cputype.h> +#include <asm/mach/map.h> +#include <mach/memory.h> +#include "tcm.h" + +/* Scream and warn about misuse */ +#if !defined(ITCM_OFFSET) || !defined(ITCM_END) || \ + !defined(DTCM_OFFSET) || !defined(DTCM_END) +#error "TCM support selected but offsets not defined!" +#endif + +static struct gen_pool *tcm_pool; + +/* TCM section definitions from the linker */ +extern char __itcm_start, __sitcm_text, __eitcm_text; +extern char __dtcm_start, __sdtcm_data, __edtcm_data; + +/* + * TCM memory resources + */ +static struct resource dtcm_res = { + .name = "DTCM RAM", + .start = DTCM_OFFSET, + .end = DTCM_END, + .flags = IORESOURCE_MEM +}; + +static struct resource itcm_res = { + .name = "ITCM RAM", + .start = ITCM_OFFSET, + .end = ITCM_END, + .flags = IORESOURCE_MEM +}; + +static struct map_desc dtcm_iomap[] __initdata = { + { + .virtual = DTCM_OFFSET, + .pfn = __phys_to_pfn(DTCM_OFFSET), + .length = (DTCM_END - DTCM_OFFSET + 1), + .type = MT_UNCACHED + } +}; + +static struct map_desc itcm_iomap[] __initdata = { + { + .virtual = ITCM_OFFSET, + .pfn = __phys_to_pfn(ITCM_OFFSET), + .length = (ITCM_END - ITCM_OFFSET + 1), + .type = MT_UNCACHED + } +}; + +/* + * Allocate a chunk of TCM memory + */ +void *tcm_alloc(size_t len) +{ + unsigned long vaddr; + + if (!tcm_pool) + return NULL; + + vaddr = gen_pool_alloc(tcm_pool, len); + if (!vaddr) + return NULL; + + return (void *) vaddr; +} +EXPORT_SYMBOL(tcm_alloc); + +/* + * Free a chunk of TCM memory + */ +void tcm_free(void *addr, size_t len) +{ + gen_pool_free(tcm_pool, (unsigned long) addr, len); +} +EXPORT_SYMBOL(tcm_free); + + +static void __init setup_tcm_bank(u8 type, u32 offset, u32 expected_size) +{ + const int tcm_sizes[16] = { 0, -1, -1, 4, 8, 16, 32, 64, 128, + 256, 512, 1024, -1, -1, -1, -1 }; + u32 tcm_region; + int tcm_size; + + /* Read the special TCM region register c9, 0 */ + if (!type) + asm("mrc p15, 0, %0, c9, c1, 0" + : "=r" (tcm_region)); + else + asm("mrc p15, 0, %0, c9, c1, 1" + : "=r" (tcm_region)); + + tcm_size = tcm_sizes[(tcm_region >> 2) & 0x0f]; + if (tcm_size < 0) { + pr_err("CPU: %sTCM of unknown size!\n", + type ? "I" : "D"); + } else { + pr_info("CPU: found %sTCM %dk @ %08x, %senabled\n", + type ? "I" : "D", + tcm_size, + (tcm_region & 0xfffff000U), + (tcm_region & 1) ? "" : "not "); + } + + if (tcm_size != expected_size) { + pr_crit("CPU: %sTCM was detected %dk but expected %dk!\n", + type ? "I" : "D", + tcm_size, + expected_size); + /* Adjust to the expected size? what can we do... */ + } + + /* Force move the TCM bank to where we want it, enable */ + tcm_region = offset | (tcm_region & 0x00000ffeU) | 1; + + if (!type) + asm("mcr p15, 0, %0, c9, c1, 0" + : /* No output operands */ + : "r" (tcm_region)); + else + asm("mcr p15, 0, %0, c9, c1, 1" + : /* No output operands */ + : "r" (tcm_region)); + + pr_debug("CPU: moved %sTCM %dk to %08x, enabled\n", + type ? "I" : "D", + tcm_size, + (tcm_region & 0xfffff000U)); +} + +/* + * This initializes the TCM memory + */ +void __init tcm_init(void) +{ + u32 tcm_status = read_cpuid_tcmstatus(); + char *start; + char *end; + char *ram; + + /* Setup DTCM if present */ + if (tcm_status & (1 << 16)) { + setup_tcm_bank(0, DTCM_OFFSET, + (DTCM_END - DTCM_OFFSET + 1) >> 10); + request_resource(&iomem_resource, &dtcm_res); + iotable_init(dtcm_iomap, 1); + /* Copy data from RAM to DTCM */ + start = &__sdtcm_data; + end = &__edtcm_data; + ram = &__dtcm_start; + memcpy(start, ram, (end-start)); + pr_debug("CPU DTCM: copied data from %p - %p\n", start, end); + } + + /* Setup ITCM if present */ + if (tcm_status & 1) { + setup_tcm_bank(1, ITCM_OFFSET, + (ITCM_END - ITCM_OFFSET + 1) >> 10); + request_resource(&iomem_resource, &itcm_res); + iotable_init(itcm_iomap, 1); + /* Copy code from RAM to ITCM */ + start = &__sitcm_text; + end = &__eitcm_text; + ram = &__itcm_start; + memcpy(start, ram, (end-start)); + pr_debug("CPU ITCM: copied code from %p - %p\n", start, end); + } +} + +/* + * This creates the TCM memory pool and has to be done later, + * during the core_initicalls, since the allocator is not yet + * up and running when the first initialization runs. + */ +static int __init setup_tcm_pool(void) +{ + u32 tcm_status = read_cpuid_tcmstatus(); + u32 dtcm_pool_start = (u32) &__edtcm_data; + u32 itcm_pool_start = (u32) &__eitcm_text; + int ret; + + /* + * Set up malloc pool, 2^2 = 4 bytes granularity since + * the TCM is sometimes just 4 KiB. NB: pages and cache + * line alignments does not matter in TCM! + */ + tcm_pool = gen_pool_create(2, -1); + + pr_debug("Setting up TCM memory pool\n"); + + /* Add the rest of DTCM to the TCM pool */ + if (tcm_status & (1 << 16)) { + if (dtcm_pool_start < DTCM_END) { + ret = gen_pool_add(tcm_pool, dtcm_pool_start, + DTCM_END - dtcm_pool_start + 1, -1); + if (ret) { + pr_err("CPU DTCM: could not add DTCM " \ + "remainder to pool!\n"); + return ret; + } + pr_debug("CPU DTCM: Added %08x bytes @ %08x to " \ + "the TCM memory pool\n", + DTCM_END - dtcm_pool_start + 1, + dtcm_pool_start); + } + } + + /* Add the rest of ITCM to the TCM pool */ + if (tcm_status & 1) { + if (itcm_pool_start < ITCM_END) { + ret = gen_pool_add(tcm_pool, itcm_pool_start, + ITCM_END - itcm_pool_start + 1, -1); + if (ret) { + pr_err("CPU ITCM: could not add ITCM " \ + "remainder to pool!\n"); + return ret; + } + pr_debug("CPU ITCM: Added %08x bytes @ %08x to " \ + "the TCM memory pool\n", + ITCM_END - itcm_pool_start + 1, + itcm_pool_start); + } + } + return 0; +} + +core_initcall(setup_tcm_pool); diff --git a/arch/arm/kernel/tcm.h b/arch/arm/kernel/tcm.h new file mode 100644 index 000000000000..8015ad434a40 --- /dev/null +++ b/arch/arm/kernel/tcm.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * TCM memory handling for ARM systems + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + * Author: Rickard Andersson <rickard.andersson@stericsson.com> + */ + +#ifdef CONFIG_HAVE_TCM +void __init tcm_init(void); +#else +/* No TCM support, just blank inlines to be optimized out */ +inline void tcm_init(void) +{ +} +#endif diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 5cc4812c9763..aecf87dfbaec 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -199,6 +199,63 @@ SECTIONS } _edata_loc = __data_loc + SIZEOF(.data); +#ifdef CONFIG_HAVE_TCM + /* + * We align everything to a page boundary so we can + * free it after init has commenced and TCM contents have + * been copied to its destination. + */ + .tcm_start : { + . = ALIGN(PAGE_SIZE); + __tcm_start = .; + __itcm_start = .; + } + + /* + * Link these to the ITCM RAM + * Put VMA to the TCM address and LMA to the common RAM + * and we'll upload the contents from RAM to TCM and free + * the used RAM after that. + */ + .text_itcm ITCM_OFFSET : AT(__itcm_start) + { + __sitcm_text = .; + *(.tcm.text) + *(.tcm.rodata) + . = ALIGN(4); + __eitcm_text = .; + } + + /* + * Reset the dot pointer, this is needed to create the + * relative __dtcm_start below (to be used as extern in code). + */ + . = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_itcm); + + .dtcm_start : { + __dtcm_start = .; + } + + /* TODO: add remainder of ITCM as well, that can be used for data! */ + .data_dtcm DTCM_OFFSET : AT(__dtcm_start) + { + . = ALIGN(4); + __sdtcm_data = .; + *(.tcm.data) + . = ALIGN(4); + __edtcm_data = .; + } + + /* Reset the dot pointer or the linker gets confused */ + . = ADDR(.dtcm_start) + SIZEOF(.data_dtcm); + + /* End marker for freeing TCM copy in linked object */ + .tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_dtcm)){ + . = ALIGN(PAGE_SIZE); + __tcm_end = .; + } +#endif + .bss : { __bss_start = .; /* BSS */ *(.bss) diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S index 6ae04db1ca4f..6ee2f6706f86 100644 --- a/arch/arm/lib/copy_page.S +++ b/arch/arm/lib/copy_page.S @@ -12,8 +12,9 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/cache.h> -#define COPY_COUNT (PAGE_SZ/64 PLD( -1 )) +#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 )) .text .align 5 @@ -26,17 +27,16 @@ ENTRY(copy_page) stmfd sp!, {r4, lr} @ 2 PLD( pld [r1, #0] ) - PLD( pld [r1, #32] ) + PLD( pld [r1, #L1_CACHE_BYTES] ) mov r2, #COPY_COUNT @ 1 ldmia r1!, {r3, r4, ip, lr} @ 4+1 -1: PLD( pld [r1, #64] ) - PLD( pld [r1, #96] ) -2: stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 +1: PLD( pld [r1, #2 * L1_CACHE_BYTES]) + PLD( pld [r1, #3 * L1_CACHE_BYTES]) +2: + .rept (2 * L1_CACHE_BYTES / 16 - 1) stmia r0!, {r3, r4, ip, lr} @ 4 ldmia r1!, {r3, r4, ip, lr} @ 4 + .endr subs r2, r2, #1 @ 1 stmia r0!, {r3, r4, ip, lr} @ 4 ldmgtia r1!, {r3, r4, ip, lr} @ 4 diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index a24d824c428b..e35d54d43e70 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -289,6 +289,13 @@ config MACH_NEOCORE926 help Select this if you are using the Adeneo Neocore 926 board. +config MACH_AT91SAM9G20EK_2MMC + bool "Atmel AT91SAM9G20-EK Evaluation Kit modified for 2 MMC Slots" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit + Rev A or B modified for 2 MMC Slots. + endif # ---------------------------------------------------------- diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index a6ed015d82ed..ada440aab0c5 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o +obj-$(CONFIG_MACH_AT91SAM9G20EK_2MMC) += board-sam9g20ek-2slot-mmc.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o # AT91SAM9G45 board-specific support diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index 412aa49ad2fb..d1f775e86353 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -771,9 +771,9 @@ void __init at91_add_device_pwm(u32 mask) {} * AC97 * -------------------------------------------------------------------- */ -#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct atmel_ac97_data ac97_data; +static struct ac97c_platform_data ac97_data; static struct resource ac97_resources[] = { [0] = { @@ -789,7 +789,7 @@ static struct resource ac97_resources[] = { }; static struct platform_device at91cap9_ac97_device = { - .name = "ac97c", + .name = "atmel_ac97c", .id = 1, .dev = { .dma_mask = &ac97_dmamask, @@ -800,7 +800,7 @@ static struct platform_device at91cap9_ac97_device = { .num_resources = ARRAY_SIZE(ac97_resources), }; -void __init at91_add_device_ac97(struct atmel_ac97_data *data) +void __init at91_add_device_ac97(struct ac97c_platform_data *data) { if (!data) return; @@ -818,7 +818,7 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) platform_device_register(&at91cap9_ac97_device); } #else -void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index ee4ea0e720cf..07eb7b07e442 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -278,6 +278,102 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} #endif +/* -------------------------------------------------------------------- + * MMC / SD Slot for Atmel MCI Driver + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static u64 mmc_dmamask = DMA_BIT_MASK(32); +static struct mci_platform_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_MCI, + .end = AT91SAM9260_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_MCI, + .end = AT91SAM9260_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_mmc_device = { + .name = "atmel_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) +{ + unsigned int i; + unsigned int slot_count = 0; + + if (!data) + return; + + for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + if (data->slot[i].bus_width) { + /* input/irq */ + if (data->slot[i].detect_pin) { + at91_set_gpio_input(data->slot[i].detect_pin, 1); + at91_set_deglitch(data->slot[i].detect_pin, 1); + } + if (data->slot[i].wp_pin) + at91_set_gpio_input(data->slot[i].wp_pin, 1); + + switch (i) { + case 0: + /* CMD */ + at91_set_A_periph(AT91_PIN_PA7, 1); + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA6, 1); + if (data->slot[i].bus_width == 4) { + at91_set_A_periph(AT91_PIN_PA9, 1); + at91_set_A_periph(AT91_PIN_PA10, 1); + at91_set_A_periph(AT91_PIN_PA11, 1); + } + slot_count++; + break; + case 1: + /* CMD */ + at91_set_B_periph(AT91_PIN_PA1, 1); + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA0, 1); + if (data->slot[i].bus_width == 4) { + at91_set_B_periph(AT91_PIN_PA5, 1); + at91_set_B_periph(AT91_PIN_PA4, 1); + at91_set_B_periph(AT91_PIN_PA3, 1); + } + slot_count++; + break; + default: + printk(KERN_ERR + "AT91: SD/MMC slot %d not available\n", i); + break; + } + } + } + + if (slot_count) { + /* CLK */ + at91_set_A_periph(AT91_PIN_PA8, 0); + + mmc_data = *data; + platform_device_register(&at91sam9260_mmc_device); + } +} +#else +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} +#endif + /* -------------------------------------------------------------------- * NAND / SmartMedia diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index d746e8621bc2..d581cff80c4c 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -24,11 +24,59 @@ #include <mach/at91sam9g45.h> #include <mach/at91sam9g45_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/at_hdmac.h> #include "generic.h" /* -------------------------------------------------------------------- + * HDMAC - AHB DMA Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) +static u64 hdmac_dmamask = DMA_BIT_MASK(32); + +static struct at_dma_platform_data atdma_pdata = { + .nr_channels = 8, +}; + +static struct resource hdmac_resources[] = { + [0] = { + .start = AT91_BASE_SYS + AT91_DMA, + .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_ID_DMA, + .end = AT91SAM9G45_ID_DMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at_hdmac_device = { + .name = "at_hdmac", + .id = -1, + .dev = { + .dma_mask = &hdmac_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &atdma_pdata, + }, + .resource = hdmac_resources, + .num_resources = ARRAY_SIZE(hdmac_resources), +}; + +void __init at91_add_device_hdmac(void) +{ + dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); + dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask); + platform_device_register(&at_hdmac_device); +} +#else +void __init at91_add_device_hdmac(void) {} +#endif + + +/* -------------------------------------------------------------------- * USB Host (OHCI) * -------------------------------------------------------------------- */ @@ -550,6 +598,61 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * AC97 + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) +static u64 ac97_dmamask = DMA_BIT_MASK(32); +static struct ac97c_platform_data ac97_data; + +static struct resource ac97_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_AC97C, + .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_AC97C, + .end = AT91SAM9G45_ID_AC97C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ac97_device = { + .name = "atmel_ac97c", + .id = 0, + .dev = { + .dma_mask = &ac97_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &ac97_data, + }, + .resource = ac97_resources, + .num_resources = ARRAY_SIZE(ac97_resources), +}; + +void __init at91_add_device_ac97(struct ac97c_platform_data *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */ + at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */ + at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */ + at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ + + /* reset */ + if (data->reset_pin) + at91_set_gpio_output(data->reset_pin, 0); + + ac97_data = *data; + platform_device_register(&at91sam9g45_ac97_device); +} +#else +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * LCD Controller * -------------------------------------------------------------------- */ @@ -1220,6 +1323,7 @@ void __init at91_add_device_serial(void) {} */ static int __init at91_add_standard_devices(void) { + at91_add_device_hdmac(); at91_add_device_rtc(); at91_add_device_rtt(); at91_add_device_watchdog(); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 728186515cdf..d345f5453dbe 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -21,11 +21,57 @@ #include <mach/at91sam9rl.h> #include <mach/at91sam9rl_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/at_hdmac.h> #include "generic.h" /* -------------------------------------------------------------------- + * HDMAC - AHB DMA Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) +static u64 hdmac_dmamask = DMA_BIT_MASK(32); + +static struct at_dma_platform_data atdma_pdata = { + .nr_channels = 2, +}; + +static struct resource hdmac_resources[] = { + [0] = { + .start = AT91_BASE_SYS + AT91_DMA, + .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9RL_ID_DMA, + .end = AT91SAM9RL_ID_DMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at_hdmac_device = { + .name = "at_hdmac", + .id = -1, + .dev = { + .dma_mask = &hdmac_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &atdma_pdata, + }, + .resource = hdmac_resources, + .num_resources = ARRAY_SIZE(hdmac_resources), +}; + +void __init at91_add_device_hdmac(void) +{ + dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); + platform_device_register(&at_hdmac_device); +} +#else +void __init at91_add_device_hdmac(void) {} +#endif + +/* -------------------------------------------------------------------- * USB HS Device (Gadget) * -------------------------------------------------------------------- */ @@ -398,6 +444,61 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * AC97 + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) +static u64 ac97_dmamask = DMA_BIT_MASK(32); +static struct ac97c_platform_data ac97_data; + +static struct resource ac97_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_AC97C, + .end = AT91SAM9RL_BASE_AC97C + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_AC97C, + .end = AT91SAM9RL_ID_AC97C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9rl_ac97_device = { + .name = "atmel_ac97c", + .id = 0, + .dev = { + .dma_mask = &ac97_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &ac97_data, + }, + .resource = ac97_resources, + .num_resources = ARRAY_SIZE(ac97_resources), +}; + +void __init at91_add_device_ac97(struct ac97c_platform_data *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PD1, 0); /* AC97FS */ + at91_set_A_periph(AT91_PIN_PD2, 0); /* AC97CK */ + at91_set_A_periph(AT91_PIN_PD3, 0); /* AC97TX */ + at91_set_A_periph(AT91_PIN_PD4, 0); /* AC97RX */ + + /* reset */ + if (data->reset_pin) + at91_set_gpio_output(data->reset_pin, 0); + + ac97_data = *data; + platform_device_register(&at91sam9rl_ac97_device); +} +#else +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * LCD Controller * -------------------------------------------------------------------- */ @@ -1103,6 +1204,7 @@ void __init at91_add_device_serial(void) {} */ static int __init at91_add_standard_devices(void) { + at91_add_device_hdmac(); at91_add_device_rtc(); at91_add_device_rtt(); at91_add_device_watchdog(); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 61e52b66bc72..50667bed7cc9 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -53,7 +53,7 @@ static void __init afeb9260_map_io(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index d3ba29c5d8c8..02138af631e7 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -50,7 +50,7 @@ static void __init cam60_map_io(void) /* Initialize processor: 10 MHz crystal */ at91sam9260_initialize(10000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* set serial console to ttyS0 (ie, DBGU) */ diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 83a1a0fef47b..d6940870e403 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -364,7 +364,7 @@ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; /* * AC97 */ -static struct atmel_ac97_data cap9adk_ac97_data = { +static struct ac97c_platform_data cap9adk_ac97_data = { // .reset_pin = ... not connected }; diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 9ba7ba2cc3b1..7c1e382330fb 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -56,7 +56,7 @@ static void __init neocore926_map_io(void) /* Initialize processor: 20 MHz crystal */ at91sam9263_initialize(20000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */ @@ -340,7 +340,7 @@ static void __init neocore926_add_device_buttons(void) {} /* * AC97 */ -static struct atmel_ac97_data neocore926_ac97_data = { +static struct ac97c_platform_data neocore926_ac97_data = { .reset_pin = AT91_PIN_PA13, }; diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 4cff9a7e61d2..664938e8f661 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -53,7 +53,7 @@ static void __init ek_map_io(void) /* Initialize processor: 12.000 MHz crystal */ at91sam9260_initialize(12000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 93a0f8b100eb..ba9d501b5c50 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -54,7 +54,7 @@ static void __init ek_map_io(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index f9b19993a7a9..c4c8865d52d7 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -61,7 +61,7 @@ static void __init ek_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* set serial console to ttyS0 (ie, DBGU) */ diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 1bf7bd4cbe13..26f1aa6049af 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -57,7 +57,7 @@ static void __init ek_map_io(void) /* Initialize processor: 16.367 MHz crystal */ at91sam9263_initialize(16367660); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */ diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c new file mode 100644 index 000000000000..a28e53faf71d --- /dev/null +++ b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c @@ -0,0 +1,277 @@ +/* + * Copyright (C) 2005 SAN People + * Copyright (C) 2008 Atmel + * Copyright (C) 2009 Rob Emanuele + * + * 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/at73c213.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_ATMELMCI) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +#endif +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PC12, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Bootstrap", + .offset = 0, + .size = 4 * SZ_1M, + }, + { + .name = "Partition 1", + .offset = MTDPART_OFS_NXTBLK, + .size = 60 * SZ_1M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void __init ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (ek_nand_data.bus_width_16) + ek_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * MCI (SD/MMC) + * det_pin and wp_pin are not connected + */ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static struct mci_platform_data __initdata ek_mmc_data = { + .slot[0] = { + .bus_width = 4, + .detect_pin = -ENODEV, + .wp_pin = -ENODEV, + }, + .slot[1] = { + .bus_width = 4, + .detect_pin = -ENODEV, + .wp_pin = -ENODEV, + }, + +}; +#else +static struct amci_platform_data __initdata ek_mmc_data = { +}; +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds5", + .gpio = AT91_PIN_PB12, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds1", + .gpio = AT91_PIN_PB13, + .default_trigger = "heartbeat", + } +}; + +static struct i2c_board_info __initdata ek_i2c_devices[] = { + { + I2C_BOARD_INFO("24c512", 0x50), + }, +}; + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + ek_add_device_nand(); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mci(0, &ek_mmc_data); + /* I2C */ + at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* PCK0 provides MCLK to the WM8731 */ + at91_set_B_periph(AT91_PIN_PC1, 0); + /* SSC (for WM8731) */ + at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); +} + +MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") + /* Maintainer: Rob Emanuele */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index ca470d504ea0..29cf83177484 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -50,7 +50,7 @@ static void __init ek_map_io(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index b8558eae5229..64c3843f323d 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -311,6 +311,14 @@ static void __init ek_add_device_buttons(void) {} /* + * AC97 + * reset_pin is not connected: NRST + */ +static struct ac97c_platform_data ek_ac97_data = { +}; + + +/* * LEDs ... these could all be PWM-driven, for variable brightness */ static struct gpio_led ek_leds[] = { @@ -372,6 +380,8 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* Push Buttons */ ek_add_device_buttons(); + /* AC97 */ + at91_add_device_ac97(&ek_ac97_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 9d07679efce7..bd28e989e54e 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -43,7 +43,7 @@ static void __init ek_map_io(void) /* Initialize processor: 12.000 MHz crystal */ at91sam9rl_initialize(12000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */ @@ -211,6 +211,14 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; /* + * AC97 + * reset_pin is not connected: NRST + */ +static struct ac97c_platform_data ek_ac97_data = { +}; + + +/* * LEDs */ static struct gpio_led ek_leds[] = { @@ -299,6 +307,8 @@ static void __init ek_board_init(void) at91_add_device_mmc(0, &ek_mmc_data); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); + /* AC97 */ + at91_add_device_ac97(&ek_ac97_data); /* Touch Screen Controller */ at91_add_device_tsadcc(); /* LEDs */ diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index d13304c0bc45..905d6ef76807 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -53,7 +53,7 @@ static void __init ek_map_io(void) /* Initialize processor: 12.000 MHz crystal */ at91sam9260_initialize(12000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* set serial console to ttyS0 (ie, DBGU) */ diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index d96405b7d578..b6a3480383e5 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -52,7 +52,7 @@ static void __init ek_map_io(void) /* Initialize processor: 12.00 MHz crystal */ at91sam9263_initialize(12000000); - /* DGBU on ttyS0. (Rx & Tx only) */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* set serial console to ttyS0 (ie, DBGU) */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 13f27a4b882d..583f38a38df7 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -37,6 +37,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <linux/atmel-mci.h> #include <sound/atmel-ac97c.h> /* USB Device */ @@ -64,6 +65,7 @@ struct at91_cf_data { extern void __init at91_add_device_cf(struct at91_cf_data *data); /* MMC / SD */ + /* at91_mci platform config */ struct at91_mmc_data { u8 det_pin; /* card detect IRQ */ unsigned slot_b:1; /* uses Slot B */ @@ -73,6 +75,9 @@ struct at91_mmc_data { }; extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); + /* atmel-mci platform config */ +extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data); + /* Ethernet (EMAC & MACB) */ struct at91_eth_data { u32 phy_mask; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 3dd0e2a23095..dda19cd76194 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -37,7 +37,7 @@ struct clk { static unsigned long get_uart_rate(struct clk *clk); static int set_keytchclk_rate(struct clk *clk, unsigned long rate); - +static int set_div_rate(struct clk *clk, unsigned long rate); static struct clk clk_uart1 = { .sw_locked = 1, @@ -76,6 +76,13 @@ static struct clk clk_pwm = { .rate = EP93XX_EXT_CLK_RATE, }; +static struct clk clk_video = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_VIDCLKDIV, + .enable_mask = EP93XX_SYSCON_CLKDIV_ENABLE, + .set_rate = set_div_rate, +}; + /* DMA Clocks */ static struct clk clk_m2p0 = { .enable_reg = EP93XX_SYSCON_PWRCNT, @@ -140,6 +147,7 @@ static struct clk_lookup clocks[] = { INIT_CK(NULL, "pll2", &clk_pll2), INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), INIT_CK("ep93xx-keypad", NULL, &clk_keypad), + INIT_CK("ep93xx-fb", NULL, &clk_video), INIT_CK(NULL, "pwm_clk", &clk_pwm), INIT_CK(NULL, "m2p0", &clk_m2p0), INIT_CK(NULL, "m2p1", &clk_m2p1), @@ -236,6 +244,84 @@ static int set_keytchclk_rate(struct clk *clk, unsigned long rate) return 0; } +static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel, + int *pdiv, int *div) +{ + unsigned long max_rate, best_rate = 0, + actual_rate = 0, mclk_rate = 0, rate_err = -1; + int i, found = 0, __div = 0, __pdiv = 0; + + /* Don't exceed the maximum rate */ + max_rate = max(max(clk_pll1.rate / 4, clk_pll2.rate / 4), + (unsigned long)EP93XX_EXT_CLK_RATE / 4); + rate = min(rate, max_rate); + + /* + * Try the two pll's and the external clock + * Because the valid predividers are 2, 2.5 and 3, we multiply + * all the clocks by 2 to avoid floating point math. + * + * This is based on the algorithm in the ep93xx raster guide: + * http://be-a-maverick.com/en/pubs/appNote/AN269REV1.pdf + * + */ + for (i = 0; i < 3; i++) { + if (i == 0) + mclk_rate = EP93XX_EXT_CLK_RATE * 2; + else if (i == 1) + mclk_rate = clk_pll1.rate * 2; + else if (i == 2) + mclk_rate = clk_pll2.rate * 2; + + /* Try each predivider value */ + for (__pdiv = 4; __pdiv <= 6; __pdiv++) { + __div = mclk_rate / (rate * __pdiv); + if (__div < 2 || __div > 127) + continue; + + actual_rate = mclk_rate / (__pdiv * __div); + + if (!found || abs(actual_rate - rate) < rate_err) { + *pdiv = __pdiv - 3; + *div = __div; + *psel = (i == 2); + *esel = (i != 0); + best_rate = actual_rate; + rate_err = abs(actual_rate - rate); + found = 1; + } + } + } + + if (!found) + return 0; + + return best_rate; +} + +static int set_div_rate(struct clk *clk, unsigned long rate) +{ + unsigned long actual_rate; + int psel = 0, esel = 0, pdiv = 0, div = 0; + u32 val; + + actual_rate = calc_clk_div(rate, &psel, &esel, &pdiv, &div); + if (actual_rate == 0) + return -EINVAL; + clk->rate = actual_rate; + + /* Clear the esel, psel, pdiv and div bits */ + val = __raw_readl(clk->enable_reg); + val &= ~0x7fff; + + /* Set the new esel, psel, pdiv and div bits for the new clock rate */ + val |= (esel ? EP93XX_SYSCON_CLKDIV_ESEL : 0) | + (psel ? EP93XX_SYSCON_CLKDIV_PSEL : 0) | + (pdiv << EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) | div; + ep93xx_syscon_swlocked_write(val, clk->enable_reg); + return 0; +} + int clk_set_rate(struct clk *clk, unsigned long rate) { if (clk->set_rate) diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 16b92c37ec99..f7ebed942f66 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -30,6 +30,7 @@ #include <linux/i2c-gpio.h> #include <mach/hardware.h> +#include <mach/fb.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -682,6 +683,37 @@ void ep93xx_pwm_release_gpio(struct platform_device *pdev) EXPORT_SYMBOL(ep93xx_pwm_release_gpio); +/************************************************************************* + * EP93xx video peripheral handling + *************************************************************************/ +static struct ep93xxfb_mach_info ep93xxfb_data; + +static struct resource ep93xx_fb_resource[] = { + { + .start = EP93XX_RASTER_PHYS_BASE, + .end = EP93XX_RASTER_PHYS_BASE + 0x800 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_fb_device = { + .name = "ep93xx-fb", + .id = -1, + .dev = { + .platform_data = &ep93xxfb_data, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &ep93xx_fb_device.dev.coherent_dma_mask, + }, + .num_resources = ARRAY_SIZE(ep93xx_fb_resource), + .resource = ep93xx_fb_resource, +}; + +void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data) +{ + ep93xxfb_data = *data; + platform_device_register(&ep93xx_fb_device); +} + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index ea78e908fc82..0fbf87b16338 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -70,6 +70,7 @@ #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) #define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) +#define EP93XX_RASTER_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00030000) #define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) #define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) @@ -207,6 +208,11 @@ #define EP93XX_SYSCON_DEVCFG_ADCPD (1<<2) #define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) #define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) +#define EP93XX_SYSCON_VIDCLKDIV EP93XX_SYSCON_REG(0x84) +#define EP93XX_SYSCON_CLKDIV_ENABLE (1<<15) +#define EP93XX_SYSCON_CLKDIV_ESEL (1<<14) +#define EP93XX_SYSCON_CLKDIV_PSEL (1<<13) +#define EP93XX_SYSCON_CLKDIV_PDIV_SHIFT 8 #define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) #define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) #define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) diff --git a/arch/arm/mach-ep93xx/include/mach/fb.h b/arch/arm/mach-ep93xx/include/mach/fb.h new file mode 100644 index 000000000000..d5ae11d7c453 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/fb.h @@ -0,0 +1,56 @@ +/* + * arch/arm/mach-ep93xx/include/mach/fb.h + */ + +#ifndef __ASM_ARCH_EP93XXFB_H +#define __ASM_ARCH_EP93XXFB_H + +struct platform_device; +struct fb_videomode; +struct fb_info; + +#define EP93XXFB_USE_MODEDB 0 + +/* VideoAttributes flags */ +#define EP93XXFB_STATE_MACHINE_ENABLE (1 << 0) +#define EP93XXFB_PIXEL_CLOCK_ENABLE (1 << 1) +#define EP93XXFB_VSYNC_ENABLE (1 << 2) +#define EP93XXFB_PIXEL_DATA_ENABLE (1 << 3) +#define EP93XXFB_COMPOSITE_SYNC (1 << 4) +#define EP93XXFB_SYNC_VERT_HIGH (1 << 5) +#define EP93XXFB_SYNC_HORIZ_HIGH (1 << 6) +#define EP93XXFB_SYNC_BLANK_HIGH (1 << 7) +#define EP93XXFB_PCLK_FALLING (1 << 8) +#define EP93XXFB_ENABLE_AC (1 << 9) +#define EP93XXFB_ENABLE_LCD (1 << 10) +#define EP93XXFB_ENABLE_CCIR (1 << 12) +#define EP93XXFB_USE_PARALLEL_INTERFACE (1 << 13) +#define EP93XXFB_ENABLE_INTERRUPT (1 << 14) +#define EP93XXFB_USB_INTERLACE (1 << 16) +#define EP93XXFB_USE_EQUALIZATION (1 << 17) +#define EP93XXFB_USE_DOUBLE_HORZ (1 << 18) +#define EP93XXFB_USE_DOUBLE_VERT (1 << 19) +#define EP93XXFB_USE_BLANK_PIXEL (1 << 20) +#define EP93XXFB_USE_SDCSN0 (0 << 21) +#define EP93XXFB_USE_SDCSN1 (1 << 21) +#define EP93XXFB_USE_SDCSN2 (2 << 21) +#define EP93XXFB_USE_SDCSN3 (3 << 21) + +#define EP93XXFB_ENABLE (EP93XXFB_STATE_MACHINE_ENABLE | \ + EP93XXFB_PIXEL_CLOCK_ENABLE | \ + EP93XXFB_VSYNC_ENABLE | \ + EP93XXFB_PIXEL_DATA_ENABLE) + +struct ep93xxfb_mach_info { + unsigned int num_modes; + const struct fb_videomode *modes; + const struct fb_videomode *default_mode; + int bpp; + unsigned int flags; + + int (*setup)(struct platform_device *pdev); + void (*teardown)(struct platform_device *pdev); + void (*blank)(int blank_mode, struct fb_info *info); +}; + +#endif /* __ASM_ARCH_EP93XXFB_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 5f5fa6574d34..01a0f0838e5b 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -6,6 +6,7 @@ struct i2c_board_info; struct platform_device; +struct ep93xxfb_mach_info; struct ep93xx_eth_data { @@ -33,6 +34,7 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits) void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); void ep93xx_register_i2c(struct i2c_board_info *devices, int num); +void ep93xx_register_fb(struct ep93xxfb_mach_info *data); void ep93xx_register_pwm(int pwm0, int pwm1); int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); void ep93xx_pwm_release_gpio(struct platform_device *pdev); diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 2a318eba1b07..3f35293d457a 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -19,6 +19,7 @@ #include <linux/amba/bus.h> #include <linux/amba/kmi.h> #include <linux/amba/clcd.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <asm/clkdev.h> @@ -35,7 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/irq.h> -#include <asm/mach/mmc.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -400,7 +400,7 @@ static unsigned int mmc_status(struct device *dev) return status & 8; } -static struct mmc_platform_data mmc_data = { +static struct mmci_platform_data mmc_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, .gpio_wp = -1, diff --git a/arch/arm/mach-iop13xx/include/mach/adma.h b/arch/arm/mach-iop13xx/include/mach/adma.h index 5722e86f2174..6d3782d85a9f 100644 --- a/arch/arm/mach-iop13xx/include/mach/adma.h +++ b/arch/arm/mach-iop13xx/include/mach/adma.h @@ -150,6 +150,8 @@ static inline int iop_adma_get_max_xor(void) return 16; } +#define iop_adma_get_max_pq iop_adma_get_max_xor + static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) { return __raw_readl(ADMA_ADAR(chan)); @@ -211,7 +213,10 @@ iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op) #define IOP_ADMA_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT #define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT #define IOP_ADMA_XOR_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT +#define IOP_ADMA_PQ_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT #define iop_chan_zero_sum_slot_count(l, s, o) iop_chan_xor_slot_count(l, s, o) +#define iop_chan_pq_slot_count iop_chan_xor_slot_count +#define iop_chan_pq_zero_sum_slot_count iop_chan_xor_slot_count static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan) @@ -220,6 +225,13 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, return hw_desc->dest_addr; } +static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan) +{ + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; + return hw_desc->q_dest_addr; +} + static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan) { @@ -319,6 +331,58 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, return 1; } +static inline void +iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop13xx_adma_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + u_desc_ctrl.field.src_select = src_cnt - 1; + u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ + u_desc_ctrl.field.pq_xfer_en = 1; + u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P); + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; +} + +static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc) +{ + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop13xx_adma_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = hw_desc->desc_ctrl; + return u_desc_ctrl.field.pq_xfer_en; +} + +static inline void +iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop13xx_adma_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + u_desc_ctrl.field.src_select = src_cnt - 1; + u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ + u_desc_ctrl.field.zero_result = 1; + u_desc_ctrl.field.status_write_back_en = 1; + u_desc_ctrl.field.pq_xfer_en = 1; + u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P); + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; +} + static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan, u32 byte_count) @@ -351,6 +415,7 @@ iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) } } +#define iop_desc_set_pq_zero_sum_byte_count iop_desc_set_zero_sum_byte_count static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan, @@ -361,6 +426,16 @@ static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc, hw_desc->upper_dest_addr = 0; } +static inline void +iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr) +{ + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; + + hw_desc->dest_addr = addr[0]; + hw_desc->q_dest_addr = addr[1]; + hw_desc->upper_dest_addr = 0; +} + static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc, dma_addr_t addr) { @@ -389,6 +464,29 @@ static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc, } static inline void +iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx, + dma_addr_t addr, unsigned char coef) +{ + int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; + struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter; + struct iop13xx_adma_src *src; + int i = 0; + + do { + iter = iop_hw_desc_slot_idx(hw_desc, i); + src = &iter->src[src_idx]; + src->src_addr = addr; + src->pq_upper_src_addr = 0; + src->pq_dmlt = coef; + slot_cnt -= slots_per_op; + if (slot_cnt) { + i += slots_per_op; + addr += IOP_ADMA_PQ_MAX_BYTE_COUNT; + } + } while (slot_cnt); +} + +static inline void iop_desc_init_interrupt(struct iop_adma_desc_slot *desc, struct iop_adma_chan *chan) { @@ -399,6 +497,15 @@ iop_desc_init_interrupt(struct iop_adma_desc_slot *desc, } #define iop_desc_set_zero_sum_src_addr iop_desc_set_xor_src_addr +#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr + +static inline void +iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx, + dma_addr_t *src) +{ + iop_desc_set_xor_src_addr(desc, pq_idx, src[pq_idx]); + iop_desc_set_xor_src_addr(desc, pq_idx+1, src[pq_idx+1]); +} static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc, u32 next_desc_addr) @@ -428,18 +535,20 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc, hw_desc->block_fill_data = val; } -static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) +static inline enum sum_check_flags +iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) { struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; struct iop13xx_adma_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; struct iop13xx_adma_byte_count byte_count = hw_desc->byte_count_field; + enum sum_check_flags flags; BUG_ON(!(byte_count.tx_complete && desc_ctrl.zero_result)); - if (desc_ctrl.pq_xfer_en) - return byte_count.zero_result_err_q; - else - return byte_count.zero_result_err; + flags = byte_count.zero_result_err_q << SUM_CHECK_Q; + flags |= byte_count.zero_result_err << SUM_CHECK_P; + + return flags; } static inline void iop_chan_append(struct iop_adma_chan *chan) diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index bee42c609df6..5c147fb66a01 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -477,10 +477,8 @@ void __init iop13xx_platform_init(void) plat_data = &iop13xx_adma_0_data; dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); - dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); break; case IOP13XX_INIT_ADMA_1: @@ -489,10 +487,8 @@ void __init iop13xx_platform_init(void) plat_data = &iop13xx_adma_1_data; dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); - dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); break; case IOP13XX_INIT_ADMA_2: @@ -501,14 +497,11 @@ void __init iop13xx_platform_init(void) plat_data = &iop13xx_adma_2_data; dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask); - dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); dma_cap_set(DMA_MEMSET, plat_data->cap_mask); - dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); - dma_cap_set(DMA_PQ_XOR, plat_data->cap_mask); - dma_cap_set(DMA_PQ_UPDATE, plat_data->cap_mask); - dma_cap_set(DMA_PQ_ZERO_SUM, plat_data->cap_mask); + dma_cap_set(DMA_PQ, plat_data->cap_mask); + dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask); break; } } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 5083f03e9b5e..cfd52fb341cb 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -41,8 +41,8 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> -static int __init ixp4xx_clocksource_init(void); -static int __init ixp4xx_clockevent_init(void); +static void __init ixp4xx_clocksource_init(void); +static void __init ixp4xx_clockevent_init(void); static struct clock_event_device clockevent_ixp4xx; /************************************************************************* @@ -267,7 +267,7 @@ void __init ixp4xx_init_irq(void) static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) { - struct clock_event_device *evt = &clockevent_ixp4xx; + struct clock_event_device *evt = dev_id; /* Clear Pending Interrupt by writing '1' to it */ *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; @@ -281,6 +281,7 @@ static struct irqaction ixp4xx_timer_irq = { .name = "timer1", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ixp4xx_timer_interrupt, + .dev_id = &clockevent_ixp4xx, }; void __init ixp4xx_timer_init(void) @@ -401,7 +402,7 @@ void __init ixp4xx_sys_init(void) /* * clocksource */ -cycle_t ixp4xx_get_cycles(struct clocksource *cs) +static cycle_t ixp4xx_get_cycles(struct clocksource *cs) { return *IXP4XX_OSTS; } @@ -417,14 +418,12 @@ static struct clocksource clocksource_ixp4xx = { unsigned long ixp4xx_timer_freq = FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); -static int __init ixp4xx_clocksource_init(void) +static void __init ixp4xx_clocksource_init(void) { clocksource_ixp4xx.mult = clocksource_hz2mult(ixp4xx_timer_freq, clocksource_ixp4xx.shift); clocksource_register(&clocksource_ixp4xx); - - return 0; } /* @@ -480,7 +479,7 @@ static struct clock_event_device clockevent_ixp4xx = { .set_next_event = ixp4xx_set_next_event, }; -static int __init ixp4xx_clockevent_init(void) +static void __init ixp4xx_clockevent_init(void) { clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC, clockevent_ixp4xx.shift); @@ -491,5 +490,4 @@ static int __init ixp4xx_clockevent_init(void) clockevent_ixp4xx.cpumask = cpumask_of(0); clockevents_register_device(&clockevent_ixp4xx); - return 0; } diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index d2aa26f5acd7..54c0af7fa2d4 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -13,9 +13,11 @@ static inline void arch_idle(void) { + /* ixp4xx does not implement the XScale PWRMODE register, + * so it must not call cpu_do_idle() here. + */ #if 0 - if (!hlt_counter) - cpu_do_idle(0); + cpu_do_idle(); #endif } diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 79bdea943eb4..6bfd537d5afb 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -16,12 +16,164 @@ #include <linux/amba/bus.h> #include <linux/interrupt.h> #include <linux/gpio.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/io.h> +#include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> +#include <asm/mach/flash.h> #include <mach/setup.h> +#include <mach/nand.h> +#include <mach/fsmc.h> #include "clock.h" +/* These adresses span 16MB, so use three individual pages */ +static struct resource nhk8815_nand_resources[] = { + { + .name = "nand_addr", + .start = NAND_IO_ADDR, + .end = NAND_IO_ADDR + 0xfff, + .flags = IORESOURCE_MEM, + }, { + .name = "nand_cmd", + .start = NAND_IO_CMD, + .end = NAND_IO_CMD + 0xfff, + .flags = IORESOURCE_MEM, + }, { + .name = "nand_data", + .start = NAND_IO_DATA, + .end = NAND_IO_DATA + 0xfff, + .flags = IORESOURCE_MEM, + } +}; + +static int nhk8815_nand_init(void) +{ + /* FSMC setup for nand chip select (8-bit nand in 8815NHK) */ + writel(0x0000000E, FSMC_PCR(0)); + writel(0x000D0A00, FSMC_PMEM(0)); + writel(0x00100A00, FSMC_PATT(0)); + + /* enable access to the chip select area */ + writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0)); + + return 0; +} + +/* + * These partitions are the same as those used in the 2.6.20 release + * shipped by the vendor; the first two partitions are mandated + * by the boot ROM, and the bootloader area is somehow oversized... + */ +static struct mtd_partition nhk8815_partitions[] = { + { + .name = "X-Loader(NAND)", + .offset = 0, + .size = SZ_256K, + }, { + .name = "MemInit(NAND)", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + }, { + .name = "BootLoader(NAND)", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, { + .name = "Kernel zImage(NAND)", + .offset = MTDPART_OFS_APPEND, + .size = 3 * SZ_1M, + }, { + .name = "Root Filesystem(NAND)", + .offset = MTDPART_OFS_APPEND, + .size = 22 * SZ_1M, + }, { + .name = "User Filesystem(NAND)", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct nomadik_nand_platform_data nhk8815_nand_data = { + .parts = nhk8815_partitions, + .nparts = ARRAY_SIZE(nhk8815_partitions), + .options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \ + | NAND_NO_READRDY | NAND_NO_AUTOINCR, + .init = nhk8815_nand_init, +}; + +static struct platform_device nhk8815_nand_device = { + .name = "nomadik_nand", + .dev = { + .platform_data = &nhk8815_nand_data, + }, + .resource = nhk8815_nand_resources, + .num_resources = ARRAY_SIZE(nhk8815_nand_resources), +}; + +/* These are the partitions for the OneNand device, different from above */ +static struct mtd_partition nhk8815_onenand_partitions[] = { + { + .name = "X-Loader(OneNAND)", + .offset = 0, + .size = SZ_256K, + }, { + .name = "MemInit(OneNAND)", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + }, { + .name = "BootLoader(OneNAND)", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M-SZ_256K, + }, { + .name = "SysImage(OneNAND)", + .offset = MTDPART_OFS_APPEND, + .size = 4 * SZ_1M, + }, { + .name = "Root Filesystem(OneNAND)", + .offset = MTDPART_OFS_APPEND, + .size = 22 * SZ_1M, + }, { + .name = "User Filesystem(OneNAND)", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct flash_platform_data nhk8815_onenand_data = { + .parts = nhk8815_onenand_partitions, + .nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions), +}; + +static struct resource nhk8815_onenand_resource[] = { + { + .start = 0x30000000, + .end = 0x30000000 + SZ_128K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device nhk8815_onenand_device = { + .name = "onenand", + .id = -1, + .dev = { + .platform_data = &nhk8815_onenand_data, + }, + .resource = nhk8815_onenand_resource, + .num_resources = ARRAY_SIZE(nhk8815_onenand_resource), +}; + +static void __init nhk8815_onenand_init(void) +{ +#ifdef CONFIG_ONENAND + /* Set up SMCS0 for OneNand */ + writel(0x000030db, FSMC_BCR0); + writel(0x02100551, FSMC_BTR0); +#endif +} + #define __MEM_4K_RESOURCE(x) \ .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} @@ -81,6 +233,8 @@ static int __init nhk8815_eth_init(void) device_initcall(nhk8815_eth_init); static struct platform_device *nhk8815_platform_devices[] __initdata = { + &nhk8815_nand_device, + &nhk8815_onenand_device, &nhk8815_eth_device, /* will add more devices */ }; @@ -90,6 +244,7 @@ static void __init nhk8815_platform_init(void) int i; cpu8815_platform_init(); + nhk8815_onenand_init(); platform_add_devices(nhk8815_platform_devices, ARRAY_SIZE(nhk8815_platform_devices)); diff --git a/arch/arm/mach-nomadik/include/mach/fsmc.h b/arch/arm/mach-nomadik/include/mach/fsmc.h new file mode 100644 index 000000000000..8c2c05183685 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/fsmc.h @@ -0,0 +1,29 @@ + +/* Definitions for the Nomadik FSMC "Flexible Static Memory controller" */ + +#ifndef __ASM_ARCH_FSMC_H +#define __ASM_ARCH_FSMC_H + +#include <mach/hardware.h> +/* + * Register list + */ + +/* bus control reg. and bus timing reg. for CS0..CS3 */ +#define FSMC_BCR(x) (NOMADIK_FSMC_VA + (x << 3)) +#define FSMC_BTR(x) (NOMADIK_FSMC_VA + (x << 3) + 0x04) + +/* PC-card and NAND: + * PCR = control register + * PMEM = memory timing + * PATT = attribute timing + * PIO = I/O timing + * PECCR = ECC result + */ +#define FSMC_PCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x00) +#define FSMC_PMEM(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x08) +#define FSMC_PATT(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x0c) +#define FSMC_PIO(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x10) +#define FSMC_PECCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x14) + +#endif /* __ASM_ARCH_FSMC_H */ diff --git a/arch/arm/mach-nomadik/include/mach/nand.h b/arch/arm/mach-nomadik/include/mach/nand.h new file mode 100644 index 000000000000..c3c8254c22a5 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/nand.h @@ -0,0 +1,16 @@ +#ifndef __ASM_ARCH_NAND_H +#define __ASM_ARCH_NAND_H + +struct nomadik_nand_platform_data { + struct mtd_partition *parts; + int nparts; + int options; + int (*init) (void); + int (*exit) (void); +}; + +#define NAND_IO_DATA 0x40000000 +#define NAND_IO_CMD 0x40800000 +#define NAND_IO_ADDR 0x41000000 + +#endif /* __ASM_ARCH_NAND_H */ diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 7a2b54c7291a..a1132288c701 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -87,7 +87,7 @@ static struct mtd_partition apollon_partitions[] = { }, }; -static struct flash_platform_data apollon_flash_data = { +static struct onenand_platform_data apollon_flash_data = { .parts = apollon_partitions, .nr_parts = ARRAY_SIZE(apollon_partitions), }; @@ -99,7 +99,7 @@ static struct resource apollon_flash_resource[] = { }; static struct platform_device apollon_onenand_device = { - .name = "onenand", + .name = "onenand-flash", .id = -1, .dev = { .platform_data = &apollon_flash_data, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index e70baa799018..e6e8290b7828 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/regulator/machine.h> #include <linux/gpio.h> +#include <linux/mmc/host.h> #include <mach/mcspi.h> #include <mach/mux.h> @@ -102,6 +103,7 @@ static struct twl4030_hsmmc_info mmc[] = { .cover_only = true, .gpio_cd = 160, .gpio_wp = -EINVAL, + .power_saving = true, }, { .name = "internal", @@ -109,6 +111,8 @@ static struct twl4030_hsmmc_info mmc[] = { .wires = 8, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, + .nonremovable = true, + .power_saving = true, }, {} /* Terminator */ }; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index a2e915639b72..bcfcfc7fdb9b 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -257,6 +257,11 @@ static inline void omap_init_sti(void) {} #define OMAP2_MCSPI3_BASE 0x480b8000 #define OMAP2_MCSPI4_BASE 0x480ba000 +#define OMAP4_MCSPI1_BASE 0x48098100 +#define OMAP4_MCSPI2_BASE 0x4809a100 +#define OMAP4_MCSPI3_BASE 0x480b8100 +#define OMAP4_MCSPI4_BASE 0x480ba100 + static struct omap2_mcspi_platform_config omap2_mcspi1_config = { .num_cs = 4, }; @@ -301,7 +306,8 @@ static struct platform_device omap2_mcspi2 = { }, }; -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) static struct omap2_mcspi_platform_config omap2_mcspi3_config = { .num_cs = 2, }; @@ -325,7 +331,7 @@ static struct platform_device omap2_mcspi3 = { }; #endif -#ifdef CONFIG_ARCH_OMAP3 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static struct omap2_mcspi_platform_config omap2_mcspi4_config = { .num_cs = 1, }; @@ -351,14 +357,25 @@ static struct platform_device omap2_mcspi4 = { static void omap_init_mcspi(void) { + if (cpu_is_omap44xx()) { + omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; + omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; + omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; + omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; + omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; + omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; + omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; + omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; + } platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) - if (cpu_is_omap2430() || cpu_is_omap343x()) +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) + if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) platform_device_register(&omap2_mcspi3); #endif -#ifdef CONFIG_ARCH_OMAP3 - if (cpu_is_omap343x()) +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) + if (cpu_is_omap343x() || cpu_is_omap44xx()) platform_device_register(&omap2_mcspi4); #endif } @@ -397,7 +414,7 @@ static inline void omap_init_sha1_md5(void) { } /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_ARCH_OMAP3 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) #define MMCHS_SYSCONFIG 0x0010 #define MMCHS_SYSCONFIG_SWRESET (1 << 1) @@ -424,8 +441,8 @@ static struct platform_device dummy_pdev = { **/ static void __init omap_hsmmc_reset(void) { - u32 i, nr_controllers = cpu_is_omap34xx() ? OMAP34XX_NR_MMC : - OMAP24XX_NR_MMC; + u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : + (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); for (i = 0; i < nr_controllers; i++) { u32 v, base = 0; @@ -442,8 +459,21 @@ static void __init omap_hsmmc_reset(void) case 2: base = OMAP3_MMC3_BASE; break; + case 3: + if (!cpu_is_omap44xx()) + return; + base = OMAP4_MMC4_BASE; + break; + case 4: + if (!cpu_is_omap44xx()) + return; + base = OMAP4_MMC5_BASE; + break; } + if (cpu_is_omap44xx()) + base += OMAP4_MMC_REG_OFFSET; + dummy_pdev.id = i; dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i); iclk = clk_get(dev, "ick"); @@ -581,11 +611,23 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, irq = INT_24XX_MMC2_IRQ; break; case 2: - if (!cpu_is_omap34xx()) + if (!cpu_is_omap44xx() && !cpu_is_omap34xx()) return; base = OMAP3_MMC3_BASE; irq = INT_34XX_MMC3_IRQ; break; + case 3: + if (!cpu_is_omap44xx()) + return; + base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET; + irq = INT_44XX_MMC4_IRQ; + break; + case 4: + if (!cpu_is_omap44xx()) + return; + base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; + irq = INT_44XX_MMC5_IRQ; + break; default: continue; } @@ -593,8 +635,15 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, if (cpu_is_omap2420()) { size = OMAP2420_MMC_SIZE; name = "mmci-omap"; + } else if (cpu_is_omap44xx()) { + if (i < 3) { + base += OMAP4_MMC_REG_OFFSET; + irq += IRQ_GIC_START; + } + size = OMAP4_HSMMC_SIZE; + name = "mmci-omap-hs"; } else { - size = HSMMC_SIZE; + size = OMAP3_HSMMC_SIZE; name = "mmci-omap-hs"; } omap_mmc_add(name, i, base, size, irq, mmc_data[i]); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index f91934b2b092..15876828db23 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -57,6 +57,11 @@ #define GPMC_CHUNK_SHIFT 24 /* 16 MB */ #define GPMC_SECTION_SHIFT 28 /* 128 MB */ +#define PREFETCH_FIFOTHRESHOLD (0x40 << 8) +#define CS_NUM_SHIFT 24 +#define ENABLE_PREFETCH (0x1 << 7) +#define DMA_MPU_MODE 2 + static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); @@ -386,6 +391,63 @@ void gpmc_cs_free(int cs) } EXPORT_SYMBOL(gpmc_cs_free); +/** + * gpmc_prefetch_enable - configures and starts prefetch transfer + * @cs: nand cs (chip select) number + * @dma_mode: dma mode enable (1) or disable (0) + * @u32_count: number of bytes to be transferred + * @is_write: prefetch read(0) or write post(1) mode + */ +int gpmc_prefetch_enable(int cs, int dma_mode, + unsigned int u32_count, int is_write) +{ + uint32_t prefetch_config1; + + if (!(gpmc_read_reg(GPMC_PREFETCH_CONTROL))) { + /* Set the amount of bytes to be prefetched */ + gpmc_write_reg(GPMC_PREFETCH_CONFIG2, u32_count); + + /* Set dma/mpu mode, the prefetch read / post write and + * enable the engine. Set which cs is has requested for. + */ + prefetch_config1 = ((cs << CS_NUM_SHIFT) | + PREFETCH_FIFOTHRESHOLD | + ENABLE_PREFETCH | + (dma_mode << DMA_MPU_MODE) | + (0x1 & is_write)); + gpmc_write_reg(GPMC_PREFETCH_CONFIG1, prefetch_config1); + } else { + return -EBUSY; + } + /* Start the prefetch engine */ + gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x1); + + return 0; +} +EXPORT_SYMBOL(gpmc_prefetch_enable); + +/** + * gpmc_prefetch_reset - disables and stops the prefetch engine + */ +void gpmc_prefetch_reset(void) +{ + /* Stop the PFPW engine */ + gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x0); + + /* Reset/disable the PFPW engine */ + gpmc_write_reg(GPMC_PREFETCH_CONFIG1, 0x0); +} +EXPORT_SYMBOL(gpmc_prefetch_reset); + +/** + * gpmc_prefetch_status - reads prefetch status of engine + */ +int gpmc_prefetch_status(void) +{ + return gpmc_read_reg(GPMC_PREFETCH_STATUS); +} +EXPORT_SYMBOL(gpmc_prefetch_status); + static void __init gpmc_mem_init(void) { int cs; @@ -452,6 +514,5 @@ void __init gpmc_init(void) l &= 0x03 << 3; l |= (0x02 << 3) | (1 << 0); gpmc_write_reg(GPMC_SYSCONFIG, l); - gpmc_mem_init(); } diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index 3c04c2f1b23f..c9c59a2db4e2 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -198,6 +198,18 @@ static int twl_mmc_resume(struct device *dev, int slot) #define twl_mmc_resume NULL #endif +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) + +static int twl4030_mmc_get_context_loss(struct device *dev) +{ + /* FIXME: PM DPS not implemented yet */ + return 0; +} + +#else +#define twl4030_mmc_get_context_loss NULL +#endif + static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, int vdd) { @@ -328,6 +340,61 @@ static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int v return ret; } +static int twl_mmc1_set_sleep(struct device *dev, int slot, int sleep, int vdd, + int cardsleep) +{ + struct twl_mmc_controller *c = &hsmmc[0]; + int mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; + + return regulator_set_mode(c->vcc, mode); +} + +static int twl_mmc23_set_sleep(struct device *dev, int slot, int sleep, int vdd, + int cardsleep) +{ + struct twl_mmc_controller *c = NULL; + struct omap_mmc_platform_data *mmc = dev->platform_data; + int i, err, mode; + + for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { + if (mmc == hsmmc[i].mmc) { + c = &hsmmc[i]; + break; + } + } + + if (c == NULL) + return -ENODEV; + + /* + * If we don't see a Vcc regulator, assume it's a fixed + * voltage always-on regulator. + */ + if (!c->vcc) + return 0; + + mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; + + if (!c->vcc_aux) + return regulator_set_mode(c->vcc, mode); + + if (cardsleep) { + /* VCC can be turned off if card is asleep */ + struct regulator *vcc_aux = c->vcc_aux; + + c->vcc_aux = NULL; + if (sleep) + err = twl_mmc23_set_power(dev, slot, 0, 0); + else + err = twl_mmc23_set_power(dev, slot, 1, vdd); + c->vcc_aux = vcc_aux; + } else + err = regulator_set_mode(c->vcc, mode); + if (err) + return err; + return regulator_set_mode(c->vcc_aux, mode); +} + static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) @@ -390,6 +457,9 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) } else mmc->slots[0].switch_pin = -EINVAL; + mmc->get_context_loss_count = + twl4030_mmc_get_context_loss; + /* write protect normally uses an OMAP gpio */ if (gpio_is_valid(c->gpio_wp)) { gpio_request(c->gpio_wp, "mmc_wp"); @@ -400,6 +470,12 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) } else mmc->slots[0].gpio_wp = -EINVAL; + if (c->nonremovable) + mmc->slots[0].nonremovable = 1; + + if (c->power_saving) + mmc->slots[0].power_saving = 1; + /* NOTE: MMC slots should have a Vcc regulator set up. * This may be from a TWL4030-family chip, another * controllable regulator, or a fixed supply. @@ -412,6 +488,7 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) case 1: /* on-chip level shifting via PBIAS0/PBIAS1 */ mmc->slots[0].set_power = twl_mmc1_set_power; + mmc->slots[0].set_sleep = twl_mmc1_set_sleep; break; case 2: if (c->ext_clock) @@ -422,6 +499,7 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) case 3: /* off-chip level shifting, or none */ mmc->slots[0].set_power = twl_mmc23_set_power; + mmc->slots[0].set_sleep = twl_mmc23_set_sleep; break; default: pr_err("MMC%d configuration not supported!\n", c->mmc); diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h index 3807c45c9a6c..a47e68563fb6 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/mmc-twl4030.h @@ -12,6 +12,8 @@ struct twl4030_hsmmc_info { bool transceiver; /* MMC-2 option */ bool ext_clock; /* use external pin for input clock */ bool cover_only; /* No card detect - just cover switch */ + bool nonremovable; /* Nonremovable e.g. eMMC */ + bool power_saving; /* Try to sleep or power off when possible */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 89c992b8f75b..a6f8eab14ba5 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -21,6 +21,11 @@ config CPU_PXA930 config CPU_PXA935 bool "PXA935 (codename Tavor-P65)" + select CPU_PXA930 + +config CPU_PXA950 + bool "PXA950 (codename Tavor-PV2)" + select CPU_PXA930 endmenu @@ -79,6 +84,12 @@ config MACH_MP900C bool "Nec Mobilepro 900/c" select PXA25x +config MACH_BALLOON3 + bool "Balloon 3 board" + select PXA27x + select IWMMXT + select PXA_HAVE_BOARD_IRQS + config ARCH_PXA_IDP bool "Accelent Xscale IDP" select PXA25x @@ -371,6 +382,15 @@ config MACH_PALMTE2 Say Y here if you intend to run this kernel on a Palm Tungsten|E2 handheld computer. +config MACH_PALMTC + bool "Palm Tungsten|C" + default y + depends on ARCH_PXA_PALM + select PXA25x + help + Say Y here if you intend to run this kernel on a Palm Tungsten|C + handheld computer. + config MACH_PALMT5 bool "Palm Tungsten|T5" default y @@ -458,6 +478,7 @@ config PXA_EZX select PXA27x select IWMMXT select HAVE_PWM + select PXA_HAVE_BOARD_IRQS config MACH_EZX_A780 bool "Motorola EZX A780" @@ -489,6 +510,21 @@ config MACH_EZX_E2 default y depends on PXA_EZX +config MACH_XCEP + bool "Iskratel Electronics XCEP" + select PXA25x + select MTD + select MTD_PARTITIONS + select MTD_PHYSMAP + select MTD_CFI_INTELEXT + select MTD_CFI + select MTD_CHAR + select SMC91X + select PXA_SSP + help + PXA255 based Single Board Computer with SMC 91C111 ethernet chip and 64 MB of flash. + Tuned for usage in Libera instruments for particle accelerators. + endmenu config PXA25x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index d4c6122a342f..f10e152bfc27 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o +obj-$(CONFIG_MACH_BALLOON3) += balloon3.o obj-$(CONFIG_MACH_MP900C) += mp900.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o @@ -58,6 +59,7 @@ obj-$(CONFIG_MACH_E750) += e750.o obj-$(CONFIG_MACH_E400) += e400.o obj-$(CONFIG_MACH_E800) += e800.o obj-$(CONFIG_MACH_PALMTE2) += palmte2.o +obj-$(CONFIG_MACH_PALMTC) += palmtc.o obj-$(CONFIG_MACH_PALMT5) += palmt5.o obj-$(CONFIG_MACH_PALMTX) += palmtx.o obj-$(CONFIG_MACH_PALMLD) += palmld.o @@ -78,6 +80,8 @@ obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx.o cm-x255.o cm-x270.o obj-$(CONFIG_MACH_CM_X300) += cm-x300.o obj-$(CONFIG_PXA_EZX) += ezx.o +obj-$(CONFIG_MACH_XCEP) += xcep.o + obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o obj-$(CONFIG_MACH_STARGATE2) += stargate2.o obj-$(CONFIG_MACH_CSB726) += csb726.o diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c new file mode 100644 index 000000000000..f23138b8fca3 --- /dev/null +++ b/arch/arm/mach-pxa/balloon3.c @@ -0,0 +1,361 @@ +/* + * linux/arch/arm/mach-pxa/balloon3.c + * + * Support for Balloonboard.org Balloon3 board. + * + * Author: Nick Bane, Wookey, Jonathan McDowell + * Created: June, 2006 + * Copyright: Toby Churchill Ltd + * Derived from mainstone.c, by Nico Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/types.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include <mach/pxa27x.h> +#include <mach/balloon3.h> +#include <mach/audio.h> +#include <mach/pxafb.h> +#include <mach/mmc.h> +#include <mach/udc.h> +#include <mach/pxa27x-udc.h> +#include <mach/irda.h> +#include <mach/ohci.h> + +#include <plat/i2c.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long balloon3_irq_enabled; + +static unsigned long balloon3_features_present = + (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) | + (1 << BALLOON3_FEATURE_AUDIO) | + (1 << BALLOON3_FEATURE_TOPPOLY); + +int balloon3_has(enum balloon3_features feature) +{ + return (balloon3_features_present & (1 << feature)) ? 1 : 0; +} +EXPORT_SYMBOL_GPL(balloon3_has); + +int __init parse_balloon3_features(char *arg) +{ + if (!arg) + return 0; + + return strict_strtoul(arg, 0, &balloon3_features_present); +} +early_param("balloon3_features", parse_balloon3_features); + +static void balloon3_mask_irq(unsigned int irq) +{ + int balloon3_irq = (irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled &= ~(1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static void balloon3_unmask_irq(unsigned int irq) +{ + int balloon3_irq = (irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled |= (1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static struct irq_chip balloon3_irq_chip = { + .name = "FPGA", + .ack = balloon3_mask_irq, + .mask = balloon3_mask_irq, + .unmask = balloon3_unmask_irq, +}; + +static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + + do { + /* clear useless edge notification */ + if (desc->chip->ack) + desc->chip->ack(BALLOON3_AUX_NIRQ); + while (pending) { + irq = BALLOON3_IRQ(0) + __ffs(pending); + generic_handle_irq(irq); + pending &= pending - 1; + } + pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + } while (pending); +} + +static void __init balloon3_init_irq(void) +{ + int irq; + + pxa27x_init_irq(); + /* setup extra Balloon3 irqs */ + for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { + set_irq_chip(irq, &balloon3_irq_chip); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + + set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); + set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING); + + pr_debug("%s: chained handler installed - irq %d automatically " + "enabled\n", __func__, BALLOON3_AUX_NIRQ); +} + +static void balloon3_backlight_power(int on) +{ + pr_debug("%s: power is %s\n", __func__, on ? "on" : "off"); + gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on); +} + +static unsigned long balloon3_lcd_pin_config[] = { + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + GPIO99_GPIO, /* Backlight */ +}; + +static struct pxafb_mode_info balloon3_lcd_modes[] = { + { + .pixclock = 38000, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 8, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 5, + .sync = 0, + }, +}; + +static struct pxafb_mach_info balloon3_pxafb_info = { + .modes = balloon3_lcd_modes, + .num_modes = ARRAY_SIZE(balloon3_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_backlight_power = balloon3_backlight_power, +}; + +static unsigned long balloon3_mmc_pin_config[] = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + +static void balloon3_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) { + pr_debug("%s: on\n", __func__); + /* FIXME something to prod here? */ + } else { + pr_debug("%s: off\n", __func__); + /* FIXME something to prod here? */ + } +} + +static struct pxamci_platform_data balloon3_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = balloon3_mci_setpower, +}; + +static int balloon3_udc_is_connected(void) +{ + pr_debug("%s: udc connected\n", __func__); + return 1; +} + +static void balloon3_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_CONNECT: + UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE); + pr_debug("%s: connect\n", __func__); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + UP2OCR &= ~UP2OCR_DPPUE; + pr_debug("%s: disconnect\n", __func__); + break; + } +} + +static struct pxa2xx_udc_mach_info balloon3_udc_info = { + .udc_is_connected = balloon3_udc_is_connected, + .udc_command = balloon3_udc_command, +}; + +static struct pxaficp_platform_data balloon3_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, +}; + +static unsigned long balloon3_ohci_pin_config[] = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + +static struct pxaohci_platform_data balloon3_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static unsigned long balloon3_pin_config[] __initdata = { + /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* Wakeup GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* NAND & IDLE LED GPIOs */ + GPIO9_GPIO, + GPIO10_GPIO, +}; + +static struct gpio_led balloon3_gpio_leds[] = { + { + .name = "balloon3:green:idle", + .default_trigger = "heartbeat", + .gpio = BALLOON3_GPIO_LED_IDLE, + .active_low = 1, + }, + { + .name = "balloon3:green:nand", + .default_trigger = "nand-disk", + .gpio = BALLOON3_GPIO_LED_NAND, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = { + .leds = balloon3_gpio_leds, + .num_leds = ARRAY_SIZE(balloon3_gpio_leds), +}; + +static struct platform_device balloon3led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &balloon3_gpio_leds_platform_data, + }, +}; + +static void __init balloon3_init(void) +{ + pr_info("Initialising Balloon3\n"); + + /* system bus arbiter setting + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + pxa_set_i2c_info(NULL); + if (balloon3_has(BALLOON3_FEATURE_AUDIO)) + pxa_set_ac97_info(NULL); + + if (balloon3_has(BALLOON3_FEATURE_TOPPOLY)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, + "LCD Backlight Power"); + gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1); + set_pxa_fb_info(&balloon3_pxafb_info); + } + + if (balloon3_has(BALLOON3_FEATURE_MMC)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); + pxa_set_mci_info(&balloon3_mci_platform_data); + } + pxa_set_ficp_info(&balloon3_ficp_platform_data); + if (balloon3_has(BALLOON3_FEATURE_OHCI)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ohci_pin_config)); + pxa_set_ohci_info(&balloon3_ohci_platform_data); + } + pxa_set_udc_info(&balloon3_udc_info); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config)); + + platform_device_register(&balloon3led_device); +} + +static struct map_desc balloon3_io_desc[] __initdata = { + { /* CPLD/FPGA */ + .virtual = BALLOON3_FPGA_VIRT, + .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS), + .length = BALLOON3_FPGA_LENGTH, + .type = MT_DEVICE, + }, +}; + +static void __init balloon3_map_io(void) +{ + pxa_map_io(); + iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc)); +} + +MACHINE_START(BALLOON3, "Balloon3") + /* Maintainer: Nick Bane. */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = balloon3_map_io, + .init_irq = balloon3_init_irq, + .timer = &pxa_timer, + .init_machine = balloon3_init, + .boot_params = PHYS_OFFSET + 0x100, +MACHINE_END diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 5599bceff738..978a3667e90d 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -12,7 +12,6 @@ struct clk { unsigned int cken; unsigned int delay; unsigned int enabled; - struct clk *other; }; #define INIT_CLKREG(_clk,_devname,_conname) \ diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index 1d2cec25391d..eea78b6c2bc5 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -13,13 +13,18 @@ #include <linux/sysdev.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/delay.h> #include <linux/rtc-v3020.h> #include <video/mbxfb.h> +#include <linux/spi/spi.h> +#include <linux/spi/libertas_spi.h> + #include <mach/pxa27x.h> #include <mach/ohci.h> #include <mach/mmc.h> +#include <mach/pxa2xx_spi.h> #include "generic.h" @@ -34,6 +39,10 @@ /* MMC power enable */ #define GPIO105_MMC_POWER (105) +/* WLAN GPIOS */ +#define GPIO19_WLAN_STRAP (19) +#define GPIO102_WLAN_RST (102) + static unsigned long cmx270_pin_config[] = { /* AC'97 */ GPIO28_AC97_BITCLK, @@ -94,8 +103,8 @@ static unsigned long cmx270_pin_config[] = { GPIO26_SSP1_RXD, /* SSP2 */ - GPIO19_SSP2_SCLK, - GPIO14_SSP2_SFRM, + GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ + GPIO14_GPIO, GPIO87_SSP2_TXD, GPIO88_SSP2_RXD, @@ -123,6 +132,7 @@ static unsigned long cmx270_pin_config[] = { GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */ GPIO53_GPIO, /* PC card reset */ + GPIO102_GPIO, /* WLAN reset */ /* NAND controls */ GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ @@ -131,6 +141,7 @@ static unsigned long cmx270_pin_config[] = { /* interrupts */ GPIO10_GPIO, /* DM9000 interrupt */ GPIO83_GPIO, /* MMC card detect */ + GPIO95_GPIO, /* WLAN interrupt */ }; /* V3020 RTC */ @@ -271,64 +282,114 @@ static inline void cmx270_init_ohci(void) {} #endif #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) -static int cmx270_mci_init(struct device *dev, - irq_handler_t cmx270_detect_int, - void *data) +static struct pxamci_platform_data cmx270_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = GPIO83_MMC_IRQ, + .gpio_card_ro = -1, + .gpio_power = GPIO105_MMC_POWER, + .gpio_power_invert = 1, +}; + +static void __init cmx270_init_mmc(void) { - int err; + pxa_set_mci_info(&cmx270_mci_platform_data); +} +#else +static inline void cmx270_init_mmc(void) {} +#endif + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master cm_x270_spi_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +static struct pxa2xx_spi_chip cm_x270_libertas_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .timeout = 1000, + .gpio_cs = 14, +}; + +static unsigned long cm_x270_libertas_pin_config[] = { + /* SSP2 */ + GPIO19_SSP2_SCLK, + GPIO14_GPIO, + GPIO87_SSP2_TXD, + GPIO88_SSP2_RXD, + +}; - err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power"); - if (err) { - dev_warn(dev, "power gpio unavailable\n"); +static int cm_x270_libertas_setup(struct spi_device *spi) +{ + int err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); + if (err) return err; - } - gpio_direction_output(GPIO105_MMC_POWER, 0); + err = gpio_request(GPIO102_WLAN_RST, "WLAN RST"); + if (err) + goto err_free_strap; - err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - gpio_free(GPIO105_MMC_POWER); - dev_err(dev, "cmx270_mci_init: MMC/SD: can't" - " request MMC card detect IRQ\n"); - } + err = gpio_direction_output(GPIO102_WLAN_RST, 0); + if (err) + goto err_free_strap; + msleep(100); + + err = gpio_direction_output(GPIO19_WLAN_STRAP, 1); + if (err) + goto err_free_strap; + msleep(100); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(cm_x270_libertas_pin_config)); + + gpio_set_value(GPIO102_WLAN_RST, 1); + msleep(100); + + spi->bits_per_word = 16; + spi_setup(spi); + + return 0; + +err_free_strap: + gpio_free(GPIO19_WLAN_STRAP); return err; } -static void cmx270_mci_setpower(struct device *dev, unsigned int vdd) +static int cm_x270_libertas_teardown(struct spi_device *spi) { - struct pxamci_platform_data *p_d = dev->platform_data; - - if ((1 << vdd) & p_d->ocr_mask) { - dev_dbg(dev, "power on\n"); - gpio_set_value(GPIO105_MMC_POWER, 0); - } else { - gpio_set_value(GPIO105_MMC_POWER, 1); - dev_dbg(dev, "power off\n"); - } -} + gpio_set_value(GPIO102_WLAN_RST, 0); + gpio_free(GPIO102_WLAN_RST); + gpio_free(GPIO19_WLAN_STRAP); -static void cmx270_mci_exit(struct device *dev, void *data) -{ - free_irq(CMX270_MMC_IRQ, data); - gpio_free(GPIO105_MMC_POWER); + return 0; } -static struct pxamci_platform_data cmx270_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = cmx270_mci_init, - .setpower = cmx270_mci_setpower, - .exit = cmx270_mci_exit, +struct libertas_spi_platform_data cm_x270_libertas_pdata = { + .use_dummy_writes = 1, + .setup = cm_x270_libertas_setup, + .teardown = cm_x270_libertas_teardown, }; -static void __init cmx270_init_mmc(void) +static struct spi_board_info cm_x270_spi_devices[] __initdata = { + { + .modalias = "libertas_spi", + .max_speed_hz = 13000000, + .bus_num = 2, + .irq = gpio_to_irq(95), + .chip_select = 0, + .controller_data = &cm_x270_libertas_chip, + .platform_data = &cm_x270_libertas_pdata, + }, +}; + +static void __init cmx270_init_spi(void) { - pxa_set_mci_info(&cmx270_mci_platform_data); + pxa2xx_set_spi_info(2, &cm_x270_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(cm_x270_spi_devices)); } #else -static inline void cmx270_init_mmc(void) {} +static inline void cmx270_init_spi(void) {} #endif void __init cmx270_init(void) @@ -343,4 +404,5 @@ void __init cmx270_init(void) cmx270_init_mmc(); cmx270_init_ohci(); cmx270_init_2700G(); + cmx270_init_spi(); } diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 465da26591bd..aac2cda60e09 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -306,68 +306,21 @@ static void cm_x300_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data cm_x300_mci_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = cm_x300_mci_init, - .exit = cm_x300_mci_exit, + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = cm_x300_mci_init, + .exit = cm_x300_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; -static int cm_x300_mci2_ro(struct device *dev) -{ - return gpio_get_value(GPIO85_MMC2_WP); -} - -static int cm_x300_mci2_init(struct device *dev, - irq_handler_t cm_x300_detect_int, - void *data) -{ - int err; - - /* - * setup GPIO for CM-X300 MMC controller - */ - err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect"); - if (err) - goto err_request_cd; - gpio_direction_input(GPIO82_MMC2_IRQ); - - err = gpio_request(GPIO85_MMC2_WP, "mmc write protect"); - if (err) - goto err_request_wp; - gpio_direction_input(GPIO85_MMC2_WP); - - err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: MMC/SD/SDIO: " - "can't request card detect IRQ\n", __func__); - goto err_request_irq; - } - - return 0; - -err_request_irq: - gpio_free(GPIO85_MMC2_WP); -err_request_wp: - gpio_free(GPIO82_MMC2_IRQ); -err_request_cd: - return err; -} - -static void cm_x300_mci2_exit(struct device *dev, void *data) -{ - free_irq(CM_X300_MMC2_IRQ, data); - gpio_free(GPIO82_MMC2_IRQ); - gpio_free(GPIO85_MMC2_WP); -} - static struct pxamci_platform_data cm_x300_mci2_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = cm_x300_mci2_init, - .exit = cm_x300_mci2_exit, - .get_ro = cm_x300_mci2_ro, + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = GPIO82_MMC2_IRQ, + .gpio_card_ro = GPIO85_MMC2_WP, + .gpio_power = -1, }; static void __init cm_x300_init_mmc(void) diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 7c9c34c19ae2..37c239c56568 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -172,6 +172,7 @@ void __init colibri_pxa300_init(void) { colibri_pxa300_init_eth(); colibri_pxa300_init_ohci(); + colibri_pxa3xx_init_nand(); colibri_pxa300_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO)); colibri_pxa310_init_ac97(); diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index a18d37b3c5e6..494572825c7d 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -164,15 +164,48 @@ static inline void __init colibri_pxa320_init_ac97(void) static inline void colibri_pxa320_init_ac97(void) {} #endif +/* + * The following configuration is verified to work with the Toradex Orchid + * carrier board + */ +static mfp_cfg_t colibri_pxa320_uart_pin_config[] __initdata = { + /* UART 1 configuration (may be set by bootloader) */ + GPIO99_UART1_CTS, + GPIO104_UART1_RTS, + GPIO97_UART1_RXD, + GPIO98_UART1_TXD, + GPIO101_UART1_DTR, + GPIO103_UART1_DSR, + GPIO100_UART1_DCD, + GPIO102_UART1_RI, + + /* UART 2 configuration */ + GPIO109_UART2_CTS, + GPIO112_UART2_RTS, + GPIO110_UART2_RXD, + GPIO111_UART2_TXD, + + /* UART 3 configuration */ + GPIO30_UART3_RXD, + GPIO31_UART3_TXD, +}; + +static void __init colibri_pxa320_init_uart(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_uart_pin_config)); +} + void __init colibri_pxa320_init(void) { colibri_pxa320_init_eth(); colibri_pxa320_init_ohci(); + colibri_pxa3xx_init_nand(); colibri_pxa320_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO)); colibri_pxa320_init_ac97(); colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config), mfp_to_gpio(MFP_PIN_GPIO28)); + colibri_pxa320_init_uart(); } MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index ea34e34f8cd8..efebaf4d734d 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -25,6 +25,7 @@ #include <mach/colibri.h> #include <mach/mmc.h> #include <mach/pxafb.h> +#include <mach/pxa3xx_nand.h> #include "generic.h" #include "devices.h" @@ -95,10 +96,13 @@ static void colibri_pxa3xx_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data colibri_pxa3xx_mci_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = colibri_pxa3xx_mci_init, - .exit = colibri_pxa3xx_mci_exit, + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = colibri_pxa3xx_mci_init, + .exit = colibri_pxa3xx_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; void __init colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) @@ -154,3 +158,43 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) } #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition colibri_nand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data colibri_nand_info = { + .enable_arbiter = 1, + .keep_config = 1, + .parts = colibri_nand_partitions, + .nr_parts = ARRAY_SIZE(colibri_nand_partitions), +}; + +void __init colibri_pxa3xx_init_nand(void) +{ + pxa3xx_set_nand_info(&colibri_nand_info); +} +#endif + diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 5363e1aea3fb..b536b5a5a10d 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -29,6 +29,7 @@ #include <linux/spi/ads7846.h> #include <linux/spi/corgi_lcd.h> #include <linux/mtd/sharpsl.h> +#include <linux/input/matrix_keypad.h> #include <video/w100fb.h> #include <asm/setup.h> @@ -104,6 +105,28 @@ static unsigned long corgi_pin_config[] __initdata = { GPIO6_MMC_CLK, GPIO8_MMC_CS0, + /* GPIO Matrix Keypad */ + GPIO66_GPIO, /* column 0 */ + GPIO67_GPIO, /* column 1 */ + GPIO68_GPIO, /* column 2 */ + GPIO69_GPIO, /* column 3 */ + GPIO70_GPIO, /* column 4 */ + GPIO71_GPIO, /* column 5 */ + GPIO72_GPIO, /* column 6 */ + GPIO73_GPIO, /* column 7 */ + GPIO74_GPIO, /* column 8 */ + GPIO75_GPIO, /* column 9 */ + GPIO76_GPIO, /* column 10 */ + GPIO77_GPIO, /* column 11 */ + GPIO58_GPIO, /* row 0 */ + GPIO59_GPIO, /* row 1 */ + GPIO60_GPIO, /* row 2 */ + GPIO61_GPIO, /* row 3 */ + GPIO62_GPIO, /* row 4 */ + GPIO63_GPIO, /* row 5 */ + GPIO64_GPIO, /* row 6 */ + GPIO65_GPIO, /* row 7 */ + /* GPIO */ GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ @@ -267,9 +290,115 @@ static struct platform_device corgifb_device = { /* * Corgi Keyboard Device */ +#define CORGI_KEY_CALENDER KEY_F1 +#define CORGI_KEY_ADDRESS KEY_F2 +#define CORGI_KEY_FN KEY_F3 +#define CORGI_KEY_CANCEL KEY_F4 +#define CORGI_KEY_OFF KEY_SUSPEND +#define CORGI_KEY_EXOK KEY_F5 +#define CORGI_KEY_EXCANCEL KEY_F6 +#define CORGI_KEY_EXJOGDOWN KEY_F7 +#define CORGI_KEY_EXJOGUP KEY_F8 +#define CORGI_KEY_JAP1 KEY_LEFTCTRL +#define CORGI_KEY_JAP2 KEY_LEFTALT +#define CORGI_KEY_MAIL KEY_F10 +#define CORGI_KEY_OK KEY_F11 +#define CORGI_KEY_MENU KEY_F12 + +static const uint32_t corgikbd_keymap[] = { + KEY(0, 1, KEY_1), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_5), + KEY(0, 4, KEY_6), + KEY(0, 5, KEY_7), + KEY(0, 6, KEY_9), + KEY(0, 7, KEY_0), + KEY(0, 8, KEY_BACKSPACE), + KEY(1, 1, KEY_2), + KEY(1, 2, KEY_4), + KEY(1, 3, KEY_R), + KEY(1, 4, KEY_Y), + KEY(1, 5, KEY_8), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_O), + KEY(1, 8, KEY_P), + KEY(2, 0, KEY_TAB), + KEY(2, 1, KEY_Q), + KEY(2, 2, KEY_E), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_G), + KEY(2, 5, KEY_U), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_K), + KEY(3, 0, CORGI_KEY_CALENDER), + KEY(3, 1, KEY_W), + KEY(3, 2, KEY_S), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_V), + KEY(3, 5, KEY_H), + KEY(3, 6, KEY_M), + KEY(3, 7, KEY_L), + KEY(3, 9, KEY_RIGHTSHIFT), + KEY(4, 0, CORGI_KEY_ADDRESS), + KEY(4, 1, KEY_A), + KEY(4, 2, KEY_D), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_B), + KEY(4, 5, KEY_N), + KEY(4, 6, KEY_DOT), + KEY(4, 8, KEY_ENTER), + KEY(4, 10, KEY_LEFTSHIFT), + KEY(5, 0, CORGI_KEY_MAIL), + KEY(5, 1, KEY_Z), + KEY(5, 2, KEY_X), + KEY(5, 3, KEY_MINUS), + KEY(5, 4, KEY_SPACE), + KEY(5, 5, KEY_COMMA), + KEY(5, 7, KEY_UP), + KEY(5, 11, CORGI_KEY_FN), + KEY(6, 0, KEY_SYSRQ), + KEY(6, 1, CORGI_KEY_JAP1), + KEY(6, 2, CORGI_KEY_JAP2), + KEY(6, 3, CORGI_KEY_CANCEL), + KEY(6, 4, CORGI_KEY_OK), + KEY(6, 5, CORGI_KEY_MENU), + KEY(6, 6, KEY_LEFT), + KEY(6, 7, KEY_DOWN), + KEY(6, 8, KEY_RIGHT), + KEY(7, 0, CORGI_KEY_OFF), + KEY(7, 1, CORGI_KEY_EXOK), + KEY(7, 2, CORGI_KEY_EXCANCEL), + KEY(7, 3, CORGI_KEY_EXJOGDOWN), + KEY(7, 4, CORGI_KEY_EXJOGUP), +}; + +static struct matrix_keymap_data corgikbd_keymap_data = { + .keymap = corgikbd_keymap, + .keymap_size = ARRAY_SIZE(corgikbd_keymap), +}; + +static const int corgikbd_row_gpios[] = + { 58, 59, 60, 61, 62, 63, 64, 65 }; +static const int corgikbd_col_gpios[] = + { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 }; + +static struct matrix_keypad_platform_data corgikbd_pdata = { + .keymap_data = &corgikbd_keymap_data, + .row_gpios = corgikbd_row_gpios, + .col_gpios = corgikbd_col_gpios, + .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios), + .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; + static struct platform_device corgikbd_device = { - .name = "corgi-keyboard", + .name = "matrix-keypad", .id = -1, + .dev = { + .platform_data = &corgikbd_pdata, + }, }; /* @@ -307,111 +436,20 @@ static struct platform_device corgiled_device = { * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert/eject. */ -static struct pxamci_platform_data corgi_mci_platform_data; - -static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data) -{ - int err; - - err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT"); - if (err) - goto err_out; - - err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP"); - if (err) - goto err_free_1; - - err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR"); - if (err) - goto err_free_2; - - gpio_direction_input(CORGI_GPIO_nSD_DETECT); - gpio_direction_input(CORGI_GPIO_nSD_WP); - gpio_direction_output(CORGI_GPIO_SD_PWR, 0); - - corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); - - err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", - __func__); - goto err_free_3; - } - return 0; - -err_free_3: - gpio_free(CORGI_GPIO_SD_PWR); -err_free_2: - gpio_free(CORGI_GPIO_nSD_WP); -err_free_1: - gpio_free(CORGI_GPIO_nSD_DETECT); -err_out: - return err; -} - -static void corgi_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask)); -} - -static int corgi_mci_get_ro(struct device *dev) -{ - return gpio_get_value(CORGI_GPIO_nSD_WP); -} - -static void corgi_mci_exit(struct device *dev, void *data) -{ - free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); - gpio_free(CORGI_GPIO_SD_PWR); - gpio_free(CORGI_GPIO_nSD_WP); - gpio_free(CORGI_GPIO_nSD_DETECT); -} - static struct pxamci_platform_data corgi_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = corgi_mci_init, - .get_ro = corgi_mci_get_ro, - .setpower = corgi_mci_setpower, - .exit = corgi_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = CORGI_GPIO_nSD_WP, + .gpio_power = CORGI_GPIO_SD_PWR, }; /* * Irda */ -static void corgi_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int corgi_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON"); - if (err) - return err; - - gpio_direction_output(CORGI_GPIO_IR_ON, 1); - return 0; -} - -static void corgi_irda_shutdown(struct device *dev) -{ - gpio_free(CORGI_GPIO_IR_ON); -} - static struct pxaficp_platform_data corgi_ficp_platform_data = { + .gpio_pwdown = CORGI_GPIO_IR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = corgi_irda_transceiver_mode, - .startup = corgi_irda_startup, - .shutdown = corgi_irda_shutdown, }; @@ -636,6 +674,7 @@ static void __init corgi_init(void) corgi_init_spi(); pxa_set_udc_info(&udc_info); + corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&corgi_mci_platform_data); pxa_set_ficp_info(&corgi_ficp_platform_data); pxa_set_i2c_info(NULL); diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 7d3e1b46e550..79141f862728 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -130,61 +130,17 @@ static struct pxamci_platform_data csb726_mci_data; static int csb726_mci_init(struct device *dev, irq_handler_t detect, void *data) { - int err; - csb726_mci_data.detect_delay = msecs_to_jiffies(500); - - err = gpio_request(CSB726_GPIO_MMC_DETECT, "MMC detect"); - if (err) - goto err_det_req; - - err = gpio_direction_input(CSB726_GPIO_MMC_DETECT); - if (err) - goto err_det_dir; - - err = gpio_request(CSB726_GPIO_MMC_RO, "MMC ro"); - if (err) - goto err_ro_req; - - err = gpio_direction_input(CSB726_GPIO_MMC_RO); - if (err) - goto err_ro_dir; - - err = request_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), detect, - IRQF_DISABLED, "MMC card detect", data); - if (err) - goto err_irq; - return 0; - -err_irq: -err_ro_dir: - gpio_free(CSB726_GPIO_MMC_RO); -err_ro_req: -err_det_dir: - gpio_free(CSB726_GPIO_MMC_DETECT); -err_det_req: - return err; -} - -static int csb726_mci_get_ro(struct device *dev) -{ - return gpio_get_value(CSB726_GPIO_MMC_RO); -} - -static void csb726_mci_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), data); - gpio_free(CSB726_GPIO_MMC_RO); - gpio_free(CSB726_GPIO_MMC_DETECT); } static struct pxamci_platform_data csb726_mci = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = csb726_mci_init, - .get_ro = csb726_mci_get_ro, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = csb726_mci_init, /* FIXME setpower */ - .exit = csb726_mci_exit, + .gpio_card_detect = CSB726_GPIO_MMC_DETECT, + .gpio_card_ro = CSB726_GPIO_MMC_RO, + .gpio_power = -1, }; static struct pxaohci_platform_data csb726_ohci_platform_data = { diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index ecc08f360b68..46fabe1cca11 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -935,6 +935,33 @@ void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info) { pxa_register_device(&pxa3xx_device_nand, info); } + +static struct resource pxa3xx_resources_gcu[] = { + { + .start = 0x54000000, + .end = 0x54000fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_GCU, + .end = IRQ_GCU, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_gcu = { + .name = "pxa3xx-gcu", + .id = -1, + .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu), + .resource = pxa3xx_resources_gcu, + .dev = { + .dma_mask = &pxa3xx_gcu_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + #endif /* CONFIG_PXA3xx */ /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index ecc24a4dca6d..93817d99761e 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -35,4 +35,6 @@ extern struct platform_device pxa27x_device_pwm1; extern struct platform_device pxa3xx_device_nand; extern struct platform_device pxa3xx_device_i2c_power; +extern struct platform_device pxa3xx_device_gcu; + void __init pxa_register_device(struct platform_device *dev, void *data); diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c index a36fc17f671d..49acdfa6650d 100644 --- a/arch/arm/mach-pxa/e740.c +++ b/arch/arm/mach-pxa/e740.c @@ -199,7 +199,6 @@ static void __init e740_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); - e7xx_irda_init(); pxa_set_ficp_info(&e7xx_ficp_platform_data); } diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c index 1d00110590e5..4052ece3ef49 100644 --- a/arch/arm/mach-pxa/e750.c +++ b/arch/arm/mach-pxa/e750.c @@ -200,7 +200,6 @@ static void __init e750_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); - e7xx_irda_init(); pxa_set_ficp_info(&e7xx_ficp_platform_data); } diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 9cd09465a0e8..aec7f4214b14 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -646,13 +646,16 @@ static int em_x270_mci_get_ro(struct device *dev) } static struct pxamci_platform_data em_x270_mci_platform_data = { - .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| - MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| - MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| - MMC_VDD_30_31|MMC_VDD_31_32, - .init = em_x270_mci_init, - .setpower = em_x270_mci_setpower, - .exit = em_x270_mci_exit, + .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| + MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| + MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| + MMC_VDD_30_31|MMC_VDD_31_32, + .init = em_x270_mci_init, + .setpower = em_x270_mci_setpower, + .exit = em_x270_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void __init em_x270_init_mmc(void) @@ -1022,22 +1025,32 @@ static int em_x270_sensor_power(struct device *dev, int on) return 0; } -static struct soc_camera_link iclink = { - .bus_id = 0, - .power = em_x270_sensor_power, -}; - static struct i2c_board_info em_x270_i2c_cam_info[] = { { I2C_BOARD_INFO("mt9m111", 0x48), + }, +}; + +static struct soc_camera_link iclink = { + .bus_id = 0, + .power = em_x270_sensor_power, + .board_info = &em_x270_i2c_cam_info[0], + .i2c_adapter_id = 0, + .module_name = "mt9m111", +}; + +static struct platform_device em_x270_camera = { + .name = "soc-camera-pdrv", + .id = -1, + .dev = { .platform_data = &iclink, }, }; static void __init em_x270_init_camera(void) { - i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info)); pxa_set_camera_info(&em_x270_camera_platform_data); + platform_device_register(&em_x270_camera); } #else static inline void em_x270_init_camera(void) {} @@ -1103,6 +1116,7 @@ REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio"); REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs"); +REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ static struct regulator_init_data _ldo##_data = { \ @@ -1125,6 +1139,7 @@ REGULATOR_INIT(ldo10, 2000000, 3200000, REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); +REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); struct led_info em_x270_led_info = { .name = "em-x270:orange", @@ -1194,6 +1209,8 @@ struct da903x_subdev_info em_x270_da9030_subdevs[] = { DA9030_LDO(12), DA9030_LDO(19), + DA9030_SUBDEV(regulator, BUCK2, &buck2_data), + DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), @@ -1245,7 +1262,6 @@ static void __init em_x270_init_i2c(void) static void __init em_x270_module_init(void) { - pr_info("%s\n", __func__); pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); mmc_cd = GPIO13_MMC_CD; @@ -1257,7 +1273,6 @@ static void __init em_x270_module_init(void) static void __init em_x270_exeda_init(void) { - pr_info("%s\n", __func__); pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); mmc_cd = GPIO114_MMC_CD; diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index c60dadf847a6..91417f035069 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -47,44 +47,9 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { .gpio_pullup_inverted = 1 }; -static void e7xx_irda_transceiver_mode(struct device *dev, int mode) -{ - if (mode & IR_OFF) { - gpio_set_value(GPIO_E7XX_IR_OFF, 1); - pxa2xx_transceiver_mode(dev, mode); - } else { - pxa2xx_transceiver_mode(dev, mode); - gpio_set_value(GPIO_E7XX_IR_OFF, 0); - } -} - -int e7xx_irda_init(void) -{ - int ret; - - ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power"); - if (ret) - goto out; - - ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0); - if (ret) - goto out; - - e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF); -out: - return ret; -} - -static void e7xx_irda_shutdown(struct device *dev) -{ - e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); - gpio_free(GPIO_E7XX_IR_OFF); -} - struct pxaficp_platform_data e7xx_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = e7xx_irda_transceiver_mode, - .shutdown = e7xx_irda_shutdown, + .gpio_pwdown = GPIO_E7XX_IR_OFF, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; int eseries_tmio_enable(struct platform_device *dev) diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index ca9912ea78d9..1708c0109844 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -88,7 +88,10 @@ static struct platform_device *devices[] __initdata = { #ifdef CONFIG_MMC_PXA static struct pxamci_platform_data gumstix_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void __init gumstix_mmc_init(void) diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 81359d574f88..abff9e132749 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -45,6 +45,7 @@ #include <mach/irda.h> #include <mach/pxa2xx_spi.h> +#include <video/platform_lcd.h> #include <video/w100fb.h> #include "devices.h" @@ -174,14 +175,9 @@ static int hx4700_gpio_request(struct gpio_ress *gpios, int size) * IRDA */ -static void irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF); -} - static struct pxaficp_platform_data ficp_info = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = irda_transceiver_mode, + .gpio_pwdown = GPIO105_HX4700_nIR_ON, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* @@ -368,8 +364,6 @@ static struct platform_device egpio = { * LCD - Sony display connected to ATI Imageon w3220 */ -static int lcd_power; - static void sony_lcd_init(void) { gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); @@ -410,35 +404,6 @@ static void sony_lcd_off(void) gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); } -static int hx4700_lcd_set_power(struct lcd_device *ldev, int level) -{ - switch (level) { - case FB_BLANK_UNBLANK: - sony_lcd_init(); - break; - case FB_BLANK_NORMAL: - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - case FB_BLANK_POWERDOWN: - sony_lcd_off(); - break; - } - lcd_power = level; - return 0; -} - -static int hx4700_lcd_get_power(struct lcd_device *lm) -{ - return lcd_power; -} - -static struct lcd_ops hx4700_lcd_ops = { - .get_power = hx4700_lcd_get_power, - .set_power = hx4700_lcd_set_power, -}; - -static struct lcd_device *hx4700_lcd_device; - #ifdef CONFIG_PM static void w3220_lcd_suspend(struct w100fb_par *wfb) { @@ -573,6 +538,27 @@ static struct platform_device w3220 = { .resource = w3220_resources, }; +static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) +{ + if (power) + sony_lcd_init(); + else + sony_lcd_off(); +} + +static struct plat_lcd_data hx4700_lcd_data = { + .set_power = hx4700_lcd_set_power, +}; + +static struct platform_device hx4700_lcd = { + .name = "platform-lcd", + .id = -1, + .dev = { + .platform_data = &hx4700_lcd_data, + .parent = &w3220.dev, + }, +}; + /* * Backlight */ @@ -872,9 +858,6 @@ static void __init hx4700_init(void) pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); - hx4700_lcd_device = lcd_device_register("w100fb", NULL, - (void *)&w3220_info, &hx4700_lcd_ops); - gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); mdelay(10); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index b6243b59d9be..b6486ef20b17 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -168,7 +168,10 @@ static struct pxafb_mach_info sharp_lm8v31 = { }; static struct pxamci_platform_data idp_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void __init idp_init(void) diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c index 961807dc6467..2a4945db31c5 100644 --- a/arch/arm/mach-pxa/imote2.c +++ b/arch/arm/mach-pxa/imote2.c @@ -389,6 +389,9 @@ static int imote2_mci_get_ro(struct device *dev) static struct pxamci_platform_data imote2_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */ .get_ro = imote2_mci_get_ro, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static struct mtd_partition imote2flash_partitions[] = { diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h new file mode 100644 index 000000000000..bfec09b1814b --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -0,0 +1,134 @@ +/* + * linux/include/asm-arm/arch-pxa/balloon3.h + * + * Authors: Nick Bane and Wookey + * Created: Oct, 2005 + * Copyright: Toby Churchill Ltd + * Cribbed from mainstone.c, by Nicholas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_BALLOON3_H +#define ASM_ARCH_BALLOON3_H + +enum balloon3_features { + BALLOON3_FEATURE_OHCI, + BALLOON3_FEATURE_MMC, + BALLOON3_FEATURE_CF, + BALLOON3_FEATURE_AUDIO, + BALLOON3_FEATURE_TOPPOLY, +}; + +#define BALLOON3_FPGA_PHYS PXA_CS4_PHYS +#define BALLOON3_FPGA_VIRT (0xf1000000) /* as per balloon2 */ +#define BALLOON3_FPGA_LENGTH 0x01000000 + +/* FPGA/CPLD registers */ +#define BALLOON3_PCMCIA0_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +/* fixme - same for now */ +#define BALLOON3_PCMCIA1_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +#define BALLOON3_NANDIO_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000) +/* fpga/cpld interrupt control register */ +#define BALLOON3_INT_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e0000C) +#define BALLOON3_NANDIO_CTL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010) +#define BALLOON3_NANDIO_CTL_REG (BALLOON3_FPGA_VIRT + 0x00e00014) +#define BALLOON3_VERSION_REG (BALLOON3_FPGA_VIRT + 0x00e0001c) + +#define BALLOON3_SAMOSA_ADDR_REG (BALLOON3_FPGA_VIRT + 0x00c00000) +#define BALLOON3_SAMOSA_DATA_REG (BALLOON3_FPGA_VIRT + 0x00c00004) +#define BALLOON3_SAMOSA_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00c0001c) + +/* GPIOs for irqs */ +#define BALLOON3_GPIO_AUX_NIRQ (94) +#define BALLOON3_GPIO_CODEC_IRQ (95) + +/* Timer and Idle LED locations */ +#define BALLOON3_GPIO_LED_NAND (9) +#define BALLOON3_GPIO_LED_IDLE (10) + +/* backlight control */ +#define BALLOON3_GPIO_RUN_BACKLIGHT (99) + +#define BALLOON3_GPIO_S0_CD (105) + +/* FPGA Interrupt Mask/Acknowledge Register */ +#define BALLOON3_INT_S0_IRQ (1 << 0) /* PCMCIA 0 IRQ */ +#define BALLOON3_INT_S0_STSCHG (1 << 1) /* PCMCIA 0 status changed */ + +/* CF Status Register */ +#define BALLOON3_PCMCIA_nIRQ (1 << 0) /* IRQ / ready signal */ +#define BALLOON3_PCMCIA_nSTSCHG_BVD1 (1 << 1) + /* VDD sense / card status changed */ + +/* CF control register (write) */ +#define BALLOON3_PCMCIA_RESET (1 << 0) /* Card reset signal */ +#define BALLOON3_PCMCIA_ENABLE (1 << 1) +#define BALLOON3_PCMCIA_ADD_ENABLE (1 << 2) + +/* CPLD (and FPGA) interface definitions */ +#define CPLD_LCD0_DATA_SET 0x00 +#define CPLD_LCD0_DATA_CLR 0x10 +#define CPLD_LCD0_COMMAND_SET 0x01 +#define CPLD_LCD0_COMMAND_CLR 0x11 +#define CPLD_LCD1_DATA_SET 0x02 +#define CPLD_LCD1_DATA_CLR 0x12 +#define CPLD_LCD1_COMMAND_SET 0x03 +#define CPLD_LCD1_COMMAND_CLR 0x13 + +#define CPLD_MISC_SET 0x07 +#define CPLD_MISC_CLR 0x17 +#define CPLD_MISC_LOON_NRESET_BIT 0 +#define CPLD_MISC_LOON_UNSUSP_BIT 1 +#define CPLD_MISC_RUN_5V_BIT 2 +#define CPLD_MISC_CHG_D0_BIT 3 +#define CPLD_MISC_CHG_D1_BIT 4 +#define CPLD_MISC_DAC_NCS_BIT 5 + +#define CPLD_LCD_SET 0x08 +#define CPLD_LCD_CLR 0x18 +#define CPLD_LCD_BACKLIGHT_EN_0_BIT 0 +#define CPLD_LCD_BACKLIGHT_EN_1_BIT 1 +#define CPLD_LCD_LED_RED_BIT 4 +#define CPLD_LCD_LED_GREEN_BIT 5 +#define CPLD_LCD_NRESET_BIT 7 + +#define CPLD_LCD_RO_SET 0x09 +#define CPLD_LCD_RO_CLR 0x19 +#define CPLD_LCD_RO_LCD0_nWAIT_BIT 0 +#define CPLD_LCD_RO_LCD1_nWAIT_BIT 1 + +#define CPLD_SERIAL_SET 0x0a +#define CPLD_SERIAL_CLR 0x1a +#define CPLD_SERIAL_GSM_RI_BIT 0 +#define CPLD_SERIAL_GSM_CTS_BIT 1 +#define CPLD_SERIAL_GSM_DTR_BIT 2 +#define CPLD_SERIAL_LPR_CTS_BIT 3 +#define CPLD_SERIAL_TC232_CTS_BIT 4 +#define CPLD_SERIAL_TC232_DSR_BIT 5 + +#define CPLD_SROUTING_SET 0x0b +#define CPLD_SROUTING_CLR 0x1b +#define CPLD_SROUTING_MSP430_LPR 0 +#define CPLD_SROUTING_MSP430_TC232 1 +#define CPLD_SROUTING_MSP430_GSM 2 +#define CPLD_SROUTING_LOON_LPR (0 << 4) +#define CPLD_SROUTING_LOON_TC232 (1 << 4) +#define CPLD_SROUTING_LOON_GSM (2 << 4) + +#define CPLD_AROUTING_SET 0x0c +#define CPLD_AROUTING_CLR 0x1c +#define CPLD_AROUTING_MIC2PHONE_BIT 0 +#define CPLD_AROUTING_PHONE2INT_BIT 1 +#define CPLD_AROUTING_PHONE2EXT_BIT 2 +#define CPLD_AROUTING_LOONL2INT_BIT 3 +#define CPLD_AROUTING_LOONL2EXT_BIT 4 +#define CPLD_AROUTING_LOONR2PHONE_BIT 5 +#define CPLD_AROUTING_LOONR2INT_BIT 6 +#define CPLD_AROUTING_LOONR2EXT_BIT 7 + +extern int balloon3_has(enum balloon3_features feature); + +#endif diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index a88d7caff0d1..811743c56147 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -23,6 +23,12 @@ static inline void colibri_pxa3xx_init_lcd(int bl_pin) {} extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data); #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +extern void colibri_pxa3xx_init_nand(void); +#else +static inline void colibri_pxa3xx_init_nand(void) {} +#endif + /* physical memory regions */ #define COLIBRI_SDRAM_BASE 0xa0000000 /* SDRAM region */ diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S index f6b4bf3e73d2..241880608ac6 100644 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ b/arch/arm/mach-pxa/include/mach/entry-macro.S @@ -24,34 +24,27 @@ mov \tmp, \tmp, lsr #13 and \tmp, \tmp, #0x7 @ Core G cmp \tmp, #1 - bhi 1004f + bhi 1002f + @ Core Generation 1 (PXA25x) mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 add \base, \base, #0x00d00000 ldr \irqstat, [\base, #0] @ ICIP ldr \irqnr, [\base, #4] @ ICMR - b 1002f -1004: - mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 - mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 ands \irqnr, \irqstat, \irqnr - beq 1003f + beq 1001f rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 - add \irqnr, \irqnr, #(32 + PXA_IRQ(0)) + rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) b 1001f -1003: - mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP - mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR 1002: - ands \irqnr, \irqstat, \irqnr + @ Core Generation 2 (PXA27x) or Core Generation 3 (PXA3xx) + mrc p6, 0, \irqstat, c5, c0, 0 @ ICHP + tst \irqstat, #0x80000000 beq 1001f - rsb \irqstat, \irqnr, #0 - and \irqstat, \irqstat, \irqnr - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) + bic \irqstat, \irqstat, #0x80000000 + mov \irqnr, \irqstat, lsr #16 1001: .endm diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 16ab79547dae..aa3d9f70a08a 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -197,6 +197,16 @@ #define __cpu_is_pxa935(id) (0) #endif +#ifdef CONFIG_CPU_PXA950 +#define __cpu_is_pxa950(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + id == 0x697; \ + }) +#else +#define __cpu_is_pxa950(id) (0) +#endif + #define cpu_is_pxa210() \ ({ \ __cpu_is_pxa210(read_cpuid_id()); \ @@ -249,6 +259,13 @@ __cpu_is_pxa935(id); \ }) +#define cpu_is_pxa950() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa950(id); \ + }) + + /* * CPUID Core Generation Bit * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x diff --git a/arch/arm/mach-pxa/include/mach/irda.h b/arch/arm/mach-pxa/include/mach/irda.h index 0a50c3c763df..3cd41f77dda4 100644 --- a/arch/arm/mach-pxa/include/mach/irda.h +++ b/arch/arm/mach-pxa/include/mach/irda.h @@ -12,6 +12,8 @@ struct pxaficp_platform_data { void (*transceiver_mode)(struct device *dev, int mode); int (*startup)(struct device *dev); void (*shutdown)(struct device *dev); + int gpio_pwdown; /* powerdown GPIO for the IrDA chip */ + bool gpio_pwdown_inverted; /* gpio_pwdown is inverted */ }; extern void pxa_set_ficp_info(struct pxaficp_platform_data *info); diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 6a1d95993342..3677a9af9c87 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -68,9 +68,10 @@ #ifdef CONFIG_PXA3xx #define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */ #define IRQ_CIR PXA_IRQ(34) /* Consumer IR */ +#define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ #define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ #define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ -#define IRQ_GRPHICS PXA_IRQ(39) /* Graphics Controller */ +#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */ #define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */ #define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */ #define IRQ_NAND PXA_IRQ(45) /* NAND Controller */ @@ -81,8 +82,31 @@ #define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ #endif -#define PXA_GPIO_IRQ_BASE PXA_IRQ(64) -#define PXA_GPIO_IRQ_NUM (128) +#ifdef CONFIG_CPU_PXA935 +#define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */ +#define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */ + +#define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */ +#define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */ +#define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */ + +#define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ +#endif + +#ifdef CONFIG_CPU_PXA930 +#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ +#define IRQ_ACIPC0 PXA_IRQ(5) +#define IRQ_ACIPC1 PXA_IRQ(40) +#define IRQ_ACIPC2 PXA_IRQ(19) +#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */ +#endif + +#ifdef CONFIG_CPU_PXA950 +#define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */ +#endif + +#define PXA_GPIO_IRQ_BASE PXA_IRQ(96) +#define PXA_GPIO_IRQ_NUM (192) #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) @@ -105,6 +129,8 @@ #define IRQ_BOARD_END (IRQ_BOARD_START + 70) #elif defined(CONFIG_MACH_ZYLONITE) #define IRQ_BOARD_END (IRQ_BOARD_START + 32) +#elif defined(CONFIG_PXA_EZX) +#define IRQ_BOARD_END (IRQ_BOARD_START + 23) #else #define IRQ_BOARD_END (IRQ_BOARD_START + 16) #endif @@ -237,6 +263,16 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) +/* Balloon3 Interrupts */ +#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) + +#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0) +#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1) + +#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ) +#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) +#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) + /* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */ #define IRQ_LOCOMO_KEY_BASE (IRQ_BOARD_START + 0) #define IRQ_LOCOMO_GPIO_BASE (IRQ_BOARD_START + 1) diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h index 482185053a92..271e249ae34f 100644 --- a/arch/arm/mach-pxa/include/mach/mfp.h +++ b/arch/arm/mach-pxa/include/mach/mfp.h @@ -16,305 +16,6 @@ #ifndef __ASM_ARCH_MFP_H #define __ASM_ARCH_MFP_H -#define mfp_to_gpio(m) ((m) % 128) - -/* list of all the configurable MFP pins */ -enum { - MFP_PIN_INVALID = -1, - - MFP_PIN_GPIO0 = 0, - MFP_PIN_GPIO1, - MFP_PIN_GPIO2, - MFP_PIN_GPIO3, - MFP_PIN_GPIO4, - MFP_PIN_GPIO5, - MFP_PIN_GPIO6, - MFP_PIN_GPIO7, - MFP_PIN_GPIO8, - MFP_PIN_GPIO9, - MFP_PIN_GPIO10, - MFP_PIN_GPIO11, - MFP_PIN_GPIO12, - MFP_PIN_GPIO13, - MFP_PIN_GPIO14, - MFP_PIN_GPIO15, - MFP_PIN_GPIO16, - MFP_PIN_GPIO17, - MFP_PIN_GPIO18, - MFP_PIN_GPIO19, - MFP_PIN_GPIO20, - MFP_PIN_GPIO21, - MFP_PIN_GPIO22, - MFP_PIN_GPIO23, - MFP_PIN_GPIO24, - MFP_PIN_GPIO25, - MFP_PIN_GPIO26, - MFP_PIN_GPIO27, - MFP_PIN_GPIO28, - MFP_PIN_GPIO29, - MFP_PIN_GPIO30, - MFP_PIN_GPIO31, - MFP_PIN_GPIO32, - MFP_PIN_GPIO33, - MFP_PIN_GPIO34, - MFP_PIN_GPIO35, - MFP_PIN_GPIO36, - MFP_PIN_GPIO37, - MFP_PIN_GPIO38, - MFP_PIN_GPIO39, - MFP_PIN_GPIO40, - MFP_PIN_GPIO41, - MFP_PIN_GPIO42, - MFP_PIN_GPIO43, - MFP_PIN_GPIO44, - MFP_PIN_GPIO45, - MFP_PIN_GPIO46, - MFP_PIN_GPIO47, - MFP_PIN_GPIO48, - MFP_PIN_GPIO49, - MFP_PIN_GPIO50, - MFP_PIN_GPIO51, - MFP_PIN_GPIO52, - MFP_PIN_GPIO53, - MFP_PIN_GPIO54, - MFP_PIN_GPIO55, - MFP_PIN_GPIO56, - MFP_PIN_GPIO57, - MFP_PIN_GPIO58, - MFP_PIN_GPIO59, - MFP_PIN_GPIO60, - MFP_PIN_GPIO61, - MFP_PIN_GPIO62, - MFP_PIN_GPIO63, - MFP_PIN_GPIO64, - MFP_PIN_GPIO65, - MFP_PIN_GPIO66, - MFP_PIN_GPIO67, - MFP_PIN_GPIO68, - MFP_PIN_GPIO69, - MFP_PIN_GPIO70, - MFP_PIN_GPIO71, - MFP_PIN_GPIO72, - MFP_PIN_GPIO73, - MFP_PIN_GPIO74, - MFP_PIN_GPIO75, - MFP_PIN_GPIO76, - MFP_PIN_GPIO77, - MFP_PIN_GPIO78, - MFP_PIN_GPIO79, - MFP_PIN_GPIO80, - MFP_PIN_GPIO81, - MFP_PIN_GPIO82, - MFP_PIN_GPIO83, - MFP_PIN_GPIO84, - MFP_PIN_GPIO85, - MFP_PIN_GPIO86, - MFP_PIN_GPIO87, - MFP_PIN_GPIO88, - MFP_PIN_GPIO89, - MFP_PIN_GPIO90, - MFP_PIN_GPIO91, - MFP_PIN_GPIO92, - MFP_PIN_GPIO93, - MFP_PIN_GPIO94, - MFP_PIN_GPIO95, - MFP_PIN_GPIO96, - MFP_PIN_GPIO97, - MFP_PIN_GPIO98, - MFP_PIN_GPIO99, - MFP_PIN_GPIO100, - MFP_PIN_GPIO101, - MFP_PIN_GPIO102, - MFP_PIN_GPIO103, - MFP_PIN_GPIO104, - MFP_PIN_GPIO105, - MFP_PIN_GPIO106, - MFP_PIN_GPIO107, - MFP_PIN_GPIO108, - MFP_PIN_GPIO109, - MFP_PIN_GPIO110, - MFP_PIN_GPIO111, - MFP_PIN_GPIO112, - MFP_PIN_GPIO113, - MFP_PIN_GPIO114, - MFP_PIN_GPIO115, - MFP_PIN_GPIO116, - MFP_PIN_GPIO117, - MFP_PIN_GPIO118, - MFP_PIN_GPIO119, - MFP_PIN_GPIO120, - MFP_PIN_GPIO121, - MFP_PIN_GPIO122, - MFP_PIN_GPIO123, - MFP_PIN_GPIO124, - MFP_PIN_GPIO125, - MFP_PIN_GPIO126, - MFP_PIN_GPIO127, - MFP_PIN_GPIO0_2, - MFP_PIN_GPIO1_2, - MFP_PIN_GPIO2_2, - MFP_PIN_GPIO3_2, - MFP_PIN_GPIO4_2, - MFP_PIN_GPIO5_2, - MFP_PIN_GPIO6_2, - MFP_PIN_GPIO7_2, - MFP_PIN_GPIO8_2, - MFP_PIN_GPIO9_2, - MFP_PIN_GPIO10_2, - MFP_PIN_GPIO11_2, - MFP_PIN_GPIO12_2, - MFP_PIN_GPIO13_2, - MFP_PIN_GPIO14_2, - MFP_PIN_GPIO15_2, - MFP_PIN_GPIO16_2, - MFP_PIN_GPIO17_2, - - MFP_PIN_ULPI_STP, - MFP_PIN_ULPI_NXT, - MFP_PIN_ULPI_DIR, - - MFP_PIN_nXCVREN, - MFP_PIN_DF_CLE_nOE, - MFP_PIN_DF_nADV1_ALE, - MFP_PIN_DF_SCLK_E, - MFP_PIN_DF_SCLK_S, - MFP_PIN_nBE0, - MFP_PIN_nBE1, - MFP_PIN_DF_nADV2_ALE, - MFP_PIN_DF_INT_RnB, - MFP_PIN_DF_nCS0, - MFP_PIN_DF_nCS1, - MFP_PIN_nLUA, - MFP_PIN_nLLA, - MFP_PIN_DF_nWE, - MFP_PIN_DF_ALE_nWE, - MFP_PIN_DF_nRE_nOE, - MFP_PIN_DF_ADDR0, - MFP_PIN_DF_ADDR1, - MFP_PIN_DF_ADDR2, - MFP_PIN_DF_ADDR3, - MFP_PIN_DF_IO0, - MFP_PIN_DF_IO1, - MFP_PIN_DF_IO2, - MFP_PIN_DF_IO3, - MFP_PIN_DF_IO4, - MFP_PIN_DF_IO5, - MFP_PIN_DF_IO6, - MFP_PIN_DF_IO7, - MFP_PIN_DF_IO8, - MFP_PIN_DF_IO9, - MFP_PIN_DF_IO10, - MFP_PIN_DF_IO11, - MFP_PIN_DF_IO12, - MFP_PIN_DF_IO13, - MFP_PIN_DF_IO14, - MFP_PIN_DF_IO15, - - /* additional pins on PXA930 */ - MFP_PIN_GSIM_UIO, - MFP_PIN_GSIM_UCLK, - MFP_PIN_GSIM_UDET, - MFP_PIN_GSIM_nURST, - MFP_PIN_PMIC_INT, - MFP_PIN_RDY, - - MFP_PIN_MAX, -}; - -/* - * a possible MFP configuration is represented by a 32-bit integer - * - * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum) - * bit 10..12 - Alternate Function Selection - * bit 13..15 - Drive Strength - * bit 16..18 - Low Power Mode State - * bit 19..20 - Low Power Mode Edge Detection - * bit 21..22 - Run Mode Pull State - * - * to facilitate the definition, the following macros are provided - * - * MFP_CFG_DEFAULT - default MFP configuration value, with - * alternate function = 0, - * drive strength = fast 3mA (MFP_DS03X) - * low power mode = default - * edge detection = none - * - * MFP_CFG - default MFPR value with alternate function - * MFP_CFG_DRV - default MFPR value with alternate function and - * pin drive strength - * MFP_CFG_LPM - default MFPR value with alternate function and - * low power mode - * MFP_CFG_X - default MFPR value with alternate function, - * pin drive strength and low power mode - */ - -typedef unsigned long mfp_cfg_t; - -#define MFP_PIN(x) ((x) & 0x3ff) - -#define MFP_AF0 (0x0 << 10) -#define MFP_AF1 (0x1 << 10) -#define MFP_AF2 (0x2 << 10) -#define MFP_AF3 (0x3 << 10) -#define MFP_AF4 (0x4 << 10) -#define MFP_AF5 (0x5 << 10) -#define MFP_AF6 (0x6 << 10) -#define MFP_AF7 (0x7 << 10) -#define MFP_AF_MASK (0x7 << 10) -#define MFP_AF(x) (((x) >> 10) & 0x7) - -#define MFP_DS01X (0x0 << 13) -#define MFP_DS02X (0x1 << 13) -#define MFP_DS03X (0x2 << 13) -#define MFP_DS04X (0x3 << 13) -#define MFP_DS06X (0x4 << 13) -#define MFP_DS08X (0x5 << 13) -#define MFP_DS10X (0x6 << 13) -#define MFP_DS13X (0x7 << 13) -#define MFP_DS_MASK (0x7 << 13) -#define MFP_DS(x) (((x) >> 13) & 0x7) - -#define MFP_LPM_DEFAULT (0x0 << 16) -#define MFP_LPM_DRIVE_LOW (0x1 << 16) -#define MFP_LPM_DRIVE_HIGH (0x2 << 16) -#define MFP_LPM_PULL_LOW (0x3 << 16) -#define MFP_LPM_PULL_HIGH (0x4 << 16) -#define MFP_LPM_FLOAT (0x5 << 16) -#define MFP_LPM_INPUT (0x6 << 16) -#define MFP_LPM_STATE_MASK (0x7 << 16) -#define MFP_LPM_STATE(x) (((x) >> 16) & 0x7) - -#define MFP_LPM_EDGE_NONE (0x0 << 19) -#define MFP_LPM_EDGE_RISE (0x1 << 19) -#define MFP_LPM_EDGE_FALL (0x2 << 19) -#define MFP_LPM_EDGE_BOTH (0x3 << 19) -#define MFP_LPM_EDGE_MASK (0x3 << 19) -#define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3) - -#define MFP_PULL_NONE (0x0 << 21) -#define MFP_PULL_LOW (0x1 << 21) -#define MFP_PULL_HIGH (0x2 << 21) -#define MFP_PULL_BOTH (0x3 << 21) -#define MFP_PULL_MASK (0x3 << 21) -#define MFP_PULL(x) (((x) >> 21) & 0x3) - -#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\ - MFP_LPM_EDGE_NONE | MFP_PULL_NONE) - -#define MFP_CFG(pin, af) \ - ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af)) - -#define MFP_CFG_DRV(pin, af, drv) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv)) - -#define MFP_CFG_LPM(pin, af, lpm) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm)) - -#define MFP_CFG_X(pin, af, drv, lpm) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm)) +#include <plat/mfp.h> #endif /* __ASM_ARCH_MFP_H */ diff --git a/arch/arm/mach-pxa/include/mach/mmc.h b/arch/arm/mach-pxa/include/mach/mmc.h index 6d1304c9270f..02a69dc2ee63 100644 --- a/arch/arm/mach-pxa/include/mach/mmc.h +++ b/arch/arm/mach-pxa/include/mach/mmc.h @@ -14,6 +14,11 @@ struct pxamci_platform_data { int (*get_ro)(struct device *); void (*setpower)(struct device *, unsigned int); void (*exit)(struct device *, void *); + int gpio_card_detect; /* gpio detecting card insertion */ + int gpio_card_ro; /* gpio detecting read only toggle */ + bool gpio_card_ro_invert; /* gpio ro is inverted */ + int gpio_power; /* gpio powering up MMC bus */ + bool gpio_power_invert; /* gpio power is inverted */ }; extern void pxa_set_mci_info(struct pxamci_platform_data *info); diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h new file mode 100644 index 000000000000..3dc9b074ab46 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -0,0 +1,86 @@ +/* + * linux/include/asm-arm/arch-pxa/palmtc-gpio.h + * + * GPIOs and interrupts for Palm Tungsten|C Handheld Computer + * + * Authors: Alex Osborne <bobofdoom@gmail.com> + * Marek Vasut <marek.vasut@gmail.com> + * Holger Bocklet <bitz.email@gmx.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMTC_H_ +#define _INCLUDE_PALMTC_H_ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMTC_EARPHONE_DETECT 2 +#define GPIO_NR_PALMTC_CRADLE_DETECT 5 +#define GPIO_NR_PALMTC_HOTSYNC_BUTTON 7 + +/* SD/MMC */ +#define GPIO_NR_PALMTC_SD_DETECT_N 12 +#define GPIO_NR_PALMTC_SD_POWER 32 +#define GPIO_NR_PALMTC_SD_READONLY 54 + +/* WLAN */ +#define GPIO_NR_PALMTC_PCMCIA_READY 13 +#define GPIO_NR_PALMTC_PCMCIA_PWRREADY 14 +#define GPIO_NR_PALMTC_PCMCIA_POWER1 15 +#define GPIO_NR_PALMTC_PCMCIA_POWER2 33 +#define GPIO_NR_PALMTC_PCMCIA_POWER3 55 +#define GPIO_NR_PALMTC_PCMCIA_RESET 78 + +/* UDC */ +#define GPIO_NR_PALMTC_USB_DETECT_N 4 +#define GPIO_NR_PALMTC_USB_POWER 36 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMTC_BL_POWER 16 +#define GPIO_NR_PALMTC_LCD_POWER 44 +#define GPIO_NR_PALMTC_LCD_BLANK 38 + +/* UART */ +#define GPIO_NR_PALMTC_RS232_POWER 37 + +/* IRDA */ +#define GPIO_NR_PALMTC_IR_DISABLE 45 + +/* IRQs */ +#define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N) +#define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY) + +/* UCB1400 GPIOs */ +#define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) +#define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01) +#define GPIO_NR_PALMTC_SPEAKER_ENABLE (0x80 | 0x03) +#define GPIO_NR_PALMTC_VIBRA_POWER (0x80 | 0x05) +#define GPIO_NR_PALMTC_LED_POWER (0x80 | 0x07) + +/** HERE ARE INIT VALUES **/ +#define PALMTC_UCB1400_GPIO_OFFSET 0x80 + +/* BATTERY */ +#define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ +#define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ +#define PALMTC_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMTC_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMTC_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMTC_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMTC_MAX_LIFE_MINS 240 /* on-life in minutes */ + +#define PALMTC_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMTC_MAX_INTENSITY 0xFE +#define PALMTC_DEFAULT_INTENSITY 0x7E +#define PALMTC_LIMIT_MASK 0x7F +#define PALMTC_PRESCALER 0x3F +#define PALMTC_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index e74082c872e1..1be0db6ed55e 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -82,6 +82,11 @@ #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ +#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24)) +#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25)) +#define PALMTX_NAND_ALE_VIRT 0xff100000 +#define PALMTX_NAND_CLE_VIRT 0xff200000 + /* TOUCHSCREEN */ #define AC97_LINK_FRAME 21 diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h index 7d1a059b3d43..e91d63cfe811 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h @@ -208,7 +208,7 @@ #define CKEN_MVED 43 /* < MVED clock enable */ /* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */ -#define PXA300_CKEN_GRAPHICS 42 /* Graphics controller clock enable */ -#define PXA320_CKEN_GRAPHICS 7 /* Graphics controller clock enable */ +#define CKEN_PXA300_GCU 42 /* Graphics controller clock enable */ +#define CKEN_PXA320_GCU 7 /* Graphics controller clock enable */ #endif /* __ASM_ARCH_PXA3XX_REGS_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 6932720ba04e..f73061c90b5e 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -118,7 +118,8 @@ struct pxafb_mach_info { u_int fixed_modes:1, cmap_inverse:1, cmap_static:1, - unused:29; + acceleration_enabled:1, + unused:28; /* The following should be defined in LCCR0 * LCCR0_Act or LCCR0_Pas Active or Passive diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h index ad23e74b762f..68464ce1c1ea 100644 --- a/arch/arm/mach-pxa/include/mach/regs-intc.h +++ b/arch/arm/mach-pxa/include/mach/regs-intc.h @@ -13,6 +13,7 @@ #define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */ #define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */ #define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */ +#define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */ #define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ #define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ @@ -20,4 +21,14 @@ #define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */ #define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */ +#define ICIP3 __REG(0x40D00130) /* Interrupt Controller IRQ Pending Register 3 */ +#define ICMR3 __REG(0x40D00134) /* Interrupt Controller Mask Register 3 */ +#define ICLR3 __REG(0x40D00138) /* Interrupt Controller Level Register 3 */ +#define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */ +#define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */ + +#define IPR(x) __REG(0x40D0001C + (x < 32 ? (x << 2) \ + : (x < 64 ? (0x94 + ((x - 32) << 2)) \ + : (0x128 + ((x - 64) << 2))))) + #endif /* __ASM_MACH_REGS_INTC_H */ diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h index b54749413e96..237734b5b1be 100644 --- a/arch/arm/mach-pxa/include/mach/uncompress.h +++ b/arch/arm/mach-pxa/include/mach/uncompress.h @@ -37,7 +37,7 @@ static inline void arch_decomp_setup(void) { if (machine_is_littleton() || machine_is_intelmote2() || machine_is_csb726() || machine_is_stargate2() - || machine_is_cm_x300()) + || machine_is_cm_x300() || machine_is_balloon3()) UART = STUART; } diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index f6e0300e4f64..d694ce289668 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -120,7 +120,7 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn) void __init pxa_init_irq(int irq_nr, set_wake_t fn) { - int irq; + int irq, i; pxa_internal_irq_nr = irq_nr; @@ -129,6 +129,12 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn) _ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */ } + /* initialize interrupt priority */ + if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { + for (i = 0; i < irq_nr; i++) + IPR(i) = i | (1 << 31); + } + /* only unmasked interrupts kick us out of idle */ ICCR = 1; diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 55b3788fd1ae..13848955d133 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -265,45 +265,12 @@ static inline void littleton_init_keypad(void) {} #endif #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) -static int littleton_mci_init(struct device *dev, - irq_handler_t littleton_detect_int, void *data) -{ - int err, gpio_cd = GPIO_MMC1_CARD_DETECT; - - err = gpio_request(gpio_cd, "mmc card detect"); - if (err) - goto err_request_cd; - - gpio_direction_input(gpio_cd); - - err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "mmc card detect", data); - if (err) { - dev_err(dev, "failed to request card detect IRQ\n"); - goto err_request_irq; - } - return 0; - -err_request_irq: - gpio_free(gpio_cd); -err_request_cd: - return err; -} - -static void littleton_mci_exit(struct device *dev, void *data) -{ - int gpio_cd = GPIO_MMC1_CARD_DETECT; - - free_irq(gpio_to_irq(gpio_cd), data); - gpio_free(gpio_cd); -} - static struct pxamci_platform_data littleton_mci_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = littleton_mci_init, - .exit = littleton_mci_exit, + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_MMC1_CARD_DETECT, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void __init littleton_init_mmc(void) diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index f04c8333dff7..c6a94d3fdd61 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -482,11 +482,14 @@ static void lubbock_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data lubbock_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .detect_delay = 1, - .init = lubbock_mci_init, - .get_ro = lubbock_mci_get_ro, - .exit = lubbock_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay = 1, + .init = lubbock_mci_init, + .get_ro = lubbock_mci_get_ro, + .exit = lubbock_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void lubbock_irda_transceiver_mode(struct device *dev, int mode) @@ -504,8 +507,9 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data lubbock_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE, - .transceiver_mode = lubbock_irda_transceiver_mode, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE, + .transceiver_mode = lubbock_irda_transceiver_mode, }; static void __init lubbock_init(void) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index ca39669cffc5..5360c07f5138 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -140,15 +140,9 @@ static unsigned long magician_pin_config[] __initdata = { * IRDA */ -static void magician_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data magician_ficp_info = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = magician_irda_transceiver_mode, + .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* @@ -651,55 +645,24 @@ static struct platform_device bq24022 = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - int err; - - err = request_irq(IRQ_MAGICIAN_SD, detect_irq, + return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED | IRQF_SAMPLE_RANDOM, - "MMC card detect", data); - if (err) - goto err_request_irq; - err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); - if (err) - goto err_request_power; - err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); - if (err) - goto err_request_readonly; - - return 0; - -err_request_readonly: - gpio_free(EGPIO_MAGICIAN_SD_POWER); -err_request_power: - free_irq(IRQ_MAGICIAN_SD, data); -err_request_irq: - return err; -} - -static void magician_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *pdata = dev->platform_data; - - gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask); -} - -static int magician_mci_get_ro(struct device *dev) -{ - return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY)); + "mmc card detect", data); } static void magician_mci_exit(struct device *dev, void *data) { - gpio_free(EGPIO_MAGICIAN_nSD_READONLY); - gpio_free(EGPIO_MAGICIAN_SD_POWER); free_irq(IRQ_MAGICIAN_SD, data); } static struct pxamci_platform_data magician_mci_info = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = magician_mci_init, - .get_ro = magician_mci_get_ro, - .setpower = magician_mci_setpower, - .exit = magician_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = magician_mci_init, + .exit = magician_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, + .gpio_card_ro_invert = 1, + .gpio_power = EGPIO_MAGICIAN_SD_POWER, }; diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index f4dabf0273ca..a4eeae345e64 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -450,10 +450,13 @@ static void mainstone_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data mainstone_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = mainstone_mci_init, - .setpower = mainstone_mci_setpower, - .exit = mainstone_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = mainstone_mci_init, + .setpower = mainstone_mci_setpower, + .exit = mainstone_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static void mainstone_irda_transceiver_mode(struct device *dev, int mode) @@ -476,8 +479,9 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data mainstone_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = mainstone_irda_transceiver_mode, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = mainstone_irda_transceiver_mode, }; static struct gpio_keys_button gpio_keys_button[] = { diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 2d28132c725b..3cab452e5567 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -434,72 +434,15 @@ struct gpio_vbus_mach_info gpio_vbus_data = { /* * SDIO/MMC Card controller */ -static void mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - - if ((1 << vdd) & p_d->ocr_mask) - gpio_set_value(GPIO91_SDIO_EN, 1); /* enable SDIO power */ - else - gpio_set_value(GPIO91_SDIO_EN, 0); /* disable SDIO power */ -} - -static int mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO78_SDIO_RO); -} - -struct gpio_ress mci_gpios[] = { - MIO_GPIO_IN(GPIO78_SDIO_RO, "SDIO readonly detect"), - MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"), - MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable") -}; - -static void mci_exit(struct device *dev, void *data) -{ - mio_gpio_free(ARRAY_AND_SIZE(mci_gpios)); - free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data); -} - -static struct pxamci_platform_data mioa701_mci_info; - /** * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert/eject. */ -static int mci_init(struct device *dev, irq_handler_t detect_int, void *data) -{ - int rc; - int irq = gpio_to_irq(GPIO15_SDIO_INSERT); - - rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios)); - if (rc) - goto err_gpio; - /* enable RE/FE interrupt on card insertion and removal */ - rc = request_irq(irq, detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (rc) - goto err_irq; - - mioa701_mci_info.detect_delay = msecs_to_jiffies(250); - return 0; - -err_irq: - dev_err(dev, "mioa701_mci_init: MMC/SD:" - " can't request MMC card detect IRQ\n"); - mio_gpio_free(ARRAY_AND_SIZE(mci_gpios)); -err_gpio: - return rc; -} - static struct pxamci_platform_data mioa701_mci_info = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = mci_init, - .get_ro = mci_get_ro, - .setpower = mci_setpower, - .exit = mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO15_SDIO_INSERT, + .gpio_card_ro = GPIO78_SDIO_RO, + .gpio_power = GPIO91_SDIO_EN, }; /* FlashRAM */ @@ -765,19 +708,20 @@ static struct i2c_board_info __initdata mioa701_pi2c_devices[] = { }, }; -static struct soc_camera_link iclink = { - .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */ -}; - /* Board I2C devices. */ static struct i2c_board_info __initdata mioa701_i2c_devices[] = { { - /* Must initialize before the camera(s) */ I2C_BOARD_INFO("mt9m111", 0x5d), - .platform_data = &iclink, }, }; +static struct soc_camera_link iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &mioa701_i2c_devices[0], + .i2c_adapter_id = 0, + .module_name = "mt9m111", +}; + struct i2c_pxa_platform_data i2c_pdata = { .fast_mode = 1, }; @@ -811,6 +755,7 @@ MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); +MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink); static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, @@ -821,6 +766,7 @@ static struct platform_device *devices[] __initdata = { &power_dev, &strataflash, &gpio_vbus, + &mioa701_camera, &mioa701_board, }; @@ -841,7 +787,7 @@ static void mioa701_restart(char c, const char *cmd) static struct gpio_ress global_gpios[] = { MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"), MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), - MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") + MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"), }; static void __init mioa701_machine_init(void) @@ -855,6 +801,7 @@ static void __init mioa701_machine_init(void) mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); bootstrap_init(); set_pxa_fb_info(&mioa701_pxafb_info); + mioa701_mci_info.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&mioa701_mci_info); pxa_set_keypad_info(&mioa701_keypad_info); wm97xx_bat_set_pdata(&mioa701_battery_data); @@ -869,7 +816,6 @@ static void __init mioa701_machine_init(void) pxa_set_i2c_info(&i2c_pdata); pxa27x_set_i2c_power_info(NULL); pxa_set_camera_info(&mioa701_pxacamera_platform_data); - i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices)); } static void mioa701_machine_exit(void) diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 169fcc18154e..1ad029dd4438 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -25,6 +25,9 @@ #include <linux/wm97xx_batt.h> #include <linux/power_supply.h> #include <linux/sysdev.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -141,85 +144,50 @@ static unsigned long palmld_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller + * NOR Flash ******************************************************************************/ -static int palmld_mci_init(struct device *dev, irq_handler_t palmld_detect_int, - void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMLD_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMLD_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), - palmld_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; +static struct mtd_partition palmld_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 } +}; - err = gpio_request(GPIO_NR_PALMLD_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMLD_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMLD_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMLD_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMLD_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMLD_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); -err: - return err; -} - -static void palmld_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMLD_SD_READONLY); - gpio_free(GPIO_NR_PALMLD_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); -} +static struct physmap_flash_data palmld_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmld_partitions, + .nr_parts = ARRAY_SIZE(palmld_partitions) + } +}; -static void palmld_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMLD_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} +static struct resource palmld_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_4M - 1, + .flags = IORESOURCE_MEM, +}; -static int palmld_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMLD_SD_READONLY); -} +static struct platform_device palmld_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmld_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmld_flash_data, + }, +}; +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ static struct pxamci_platform_data palmld_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmld_mci_power, - .get_ro = palmld_mci_get_ro, - .init = palmld_mci_init, - .exit = palmld_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY, + .gpio_power = GPIO_NR_PALMLD_SD_POWER, + .detect_delay = 20, }; /****************************************************************************** @@ -336,35 +304,9 @@ static struct platform_device palmld_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmld_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); -err: - return err; -} - -static void palmld_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); -} - -static void palmld_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmld_ficp_platform_data = { - .startup = palmld_irda_startup, - .shutdown = palmld_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmld_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** @@ -560,6 +502,7 @@ static struct platform_device *devices[] __initdata = { &power_supply, &palmld_asoc, &palmld_hdd, + &palmld_flash, }; static struct map_desc palmld_io_desc[] __initdata = { diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 33f726ff55e5..2dd7ce28556b 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -124,83 +124,12 @@ static unsigned long palmt5_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int palmt5_mci_init(struct device *dev, irq_handler_t palmt5_detect_int, - void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMT5_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMT5_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), - palmt5_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - err = gpio_request(GPIO_NR_PALMT5_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMT5_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMT5_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMT5_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMT5_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMT5_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMT5_SD_DETECT_N); -err: - return err; -} - -static void palmt5_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMT5_SD_READONLY); - gpio_free(GPIO_NR_PALMT5_SD_POWER); - free_irq(IRQ_GPIO_PALMT5_SD_DETECT_N, data); - gpio_free(GPIO_NR_PALMT5_SD_DETECT_N); -} - -static void palmt5_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMT5_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} - -static int palmt5_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMT5_SD_READONLY); -} - static struct pxamci_platform_data palmt5_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmt5_mci_power, - .get_ro = palmt5_mci_get_ro, - .init = palmt5_mci_init, - .exit = palmt5_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMT5_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMT5_SD_READONLY, + .gpio_power = GPIO_NR_PALMT5_SD_POWER, + .detect_delay = 20, }; /****************************************************************************** @@ -314,35 +243,9 @@ static struct platform_device palmt5_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmt5_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMT5_IR_DISABLE); -err: - return err; -} - -static void palmt5_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMT5_IR_DISABLE); -} - -static void palmt5_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmt5_ficp_platform_data = { - .startup = palmt5_irda_startup, - .shutdown = palmt5_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmt5_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMT5_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c new file mode 100644 index 000000000000..bb2cc0dd44ec --- /dev/null +++ b/arch/arm/mach-pxa/palmtc.c @@ -0,0 +1,436 @@ +/* + * linux/arch/arm/mach-pxa/palmtc.c + * + * Support for the Palm Tungsten|C + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Petr Blaha <p3t3@centrum.cz> + * Chetan S. Kumar <shivakumar.chetan@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/input.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/input/matrix_keypad.h> +#include <linux/ucb1400.h> +#include <linux/power_supply.h> +#include <linux/gpio_keys.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/audio.h> +#include <mach/palmtc.h> +#include <mach/mmc.h> +#include <mach/pxafb.h> +#include <mach/mfp-pxa25x.h> +#include <mach/irda.h> +#include <mach/udc.h> +#include <mach/pxa2xx-regs.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmtc_pin_config[] __initdata = { + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + GPIO12_GPIO, /* detect */ + GPIO32_GPIO, /* power */ + GPIO54_GPIO, /* r/o switch */ + + /* PCMCIA */ + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO49_nPWE, + GPIO48_nPOE, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* IrDA */ + GPIO45_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO17_PWM1_OUT, + + /* USB */ + GPIO4_GPIO, /* detect */ + GPIO36_GPIO, /* pullup */ + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* MATRIX KEYPAD */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */ + GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */ + GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */ + GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */ + GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */ + GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */ + GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */ + GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */ + GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */ + GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */ + GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */ + GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */ + GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */ + GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */ + GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */ + GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */ + + /* PXA GPIO KEYS */ + GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */ + + /* MISC */ + GPIO1_RST, /* reset */ + GPIO2_GPIO, /* earphone detect */ + GPIO16_GPIO, /* backlight switch */ +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +static struct pxamci_platform_data palmtc_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = GPIO_NR_PALMTC_SD_POWER, + .gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY, + .gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N, + .detect_delay = 20, +}; + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +static struct gpio_keys_button palmtc_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, +}; + +static struct gpio_keys_platform_data palmtc_pxa_keys_data = { + .buttons = palmtc_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmtc_pxa_buttons), +}; + +static struct platform_device palmtc_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmtc_pxa_keys_data, + }, +}; + +/****************************************************************************** + * Backlight + ******************************************************************************/ +static int palmtc_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER"); + if (ret) + goto err; + ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1); + if (ret) + goto err2; + + return 0; + +err2: + gpio_free(GPIO_NR_PALMTC_BL_POWER); +err: + return ret; +} + +static int palmtc_backlight_notify(int brightness) +{ + /* backlight is on when GPIO16 AF0 is high */ + gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); + return brightness; +} + +static void palmtc_backlight_exit(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTC_BL_POWER); +} + +static struct platform_pwm_backlight_data palmtc_backlight_data = { + .pwm_id = 1, + .max_brightness = PALMTC_MAX_INTENSITY, + .dft_brightness = PALMTC_MAX_INTENSITY, + .pwm_period_ns = PALMTC_PERIOD_NS, + .init = palmtc_backlight_init, + .notify = palmtc_backlight_notify, + .exit = palmtc_backlight_exit, +}; + +static struct platform_device palmtc_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa25x_device_pwm1.dev, + .platform_data = &palmtc_backlight_data, + }, +}; + +/****************************************************************************** + * IrDA + ******************************************************************************/ +static struct pxaficp_platform_data palmtc_ficp_platform_data = { + .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +/****************************************************************************** + * Keyboard + ******************************************************************************/ +static const uint32_t palmtc_matrix_keys[] = { + KEY(0, 0, KEY_F1), + KEY(0, 1, KEY_X), + KEY(0, 2, KEY_POWER), + KEY(0, 3, KEY_TAB), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Q), + KEY(0, 6, KEY_LEFTSHIFT), + KEY(0, 7, KEY_Z), + KEY(0, 8, KEY_S), + KEY(0, 9, KEY_W), + KEY(0, 10, KEY_E), + KEY(0, 11, KEY_UP), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_DOWN), + KEY(1, 3, KEY_D), + KEY(1, 4, KEY_C), + KEY(1, 5, KEY_F), + KEY(1, 6, KEY_R), + KEY(1, 7, KEY_SPACE), + KEY(1, 8, KEY_V), + KEY(1, 9, KEY_G), + KEY(1, 10, KEY_T), + KEY(1, 11, KEY_LEFT), + + KEY(2, 0, KEY_F3), + KEY(2, 1, KEY_LEFTCTRL), + KEY(2, 3, KEY_H), + KEY(2, 4, KEY_Y), + KEY(2, 5, KEY_N), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_U), + KEY(2, 8, KEY_M), + KEY(2, 9, KEY_K), + KEY(2, 10, KEY_I), + KEY(2, 11, KEY_RIGHT), + + KEY(3, 0, KEY_F4), + KEY(3, 1, KEY_ENTER), + KEY(3, 3, KEY_DOT), + KEY(3, 4, KEY_L), + KEY(3, 5, KEY_O), + KEY(3, 6, KEY_LEFTALT), + KEY(3, 7, KEY_ENTER), + KEY(3, 8, KEY_BACKSPACE), + KEY(3, 9, KEY_P), + KEY(3, 10, KEY_B), + KEY(3, 11, KEY_FN), +}; + +const struct matrix_keymap_data palmtc_keymap_data = { + .keymap = palmtc_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), +}; + +const static unsigned int palmtc_keypad_row_gpios[] = { + 0, 9, 10, 11 +}; + +const static unsigned int palmtc_keypad_col_gpios[] = { + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 +}; + +static struct matrix_keypad_platform_data palmtc_keypad_platform_data = { + .keymap_data = &palmtc_keymap_data, + .col_gpios = palmtc_keypad_row_gpios, + .num_col_gpios = 12, + .row_gpios = palmtc_keypad_col_gpios, + .num_row_gpios = 4, + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device palmtc_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &palmtc_keypad_platform_data, + }, +}; + +/****************************************************************************** + * UDC + ******************************************************************************/ +static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = { + .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, + .gpio_vbus_inverted = 1, + .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, +}; + +/****************************************************************************** + * Touchscreen / Battery / GPIO-extender + ******************************************************************************/ +static struct platform_device palmtc_ucb1400_core = { + .name = "ucb1400_core", + .id = -1, +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +static struct resource palmtc_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition palmtc_flash_parts[] = { + { + .name = "U-Boot Bootloader", + .offset = 0x0, + .size = 0x40000, + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = 0x2c0000, + }, + { + .name = "Filesystem", + .offset = 0x300000, + .size = 0xcc0000, + }, + { + .name = "U-Boot Environment", + .offset = 0xfc0000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data palmtc_flash_data = { + .width = 4, + .parts = palmtc_flash_parts, + .nr_parts = ARRAY_SIZE(palmtc_flash_parts), +}; + +static struct platform_device palmtc_flash = { + .name = "physmap-flash", + .id = -1, + .resource = &palmtc_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &palmtc_flash_data, + }, +}; + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +static struct pxafb_mode_info palmtc_lcd_modes[] = { +{ + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, +}, +}; + +static struct pxafb_mach_info palmtc_lcd_screen = { + .modes = palmtc_lcd_modes, + .num_modes = ARRAY_SIZE(palmtc_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct platform_device *devices[] __initdata = { + &palmtc_backlight, + &palmtc_ucb1400_core, + &palmtc_keyboard, + &palmtc_pxa_keys, + &palmtc_flash, +}; + +static void __init palmtc_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); + + set_pxa_fb_info(&palmtc_lcd_screen); + pxa_set_mci_info(&palmtc_mci_platform_data); + pxa_set_udc_info(&palmtc_udc_info); + pxa_set_ac97_info(NULL); + pxa_set_ficp_info(&palmtc_ficp_platform_data); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +}; + +MACHINE_START(PALMTC, "Palm Tungsten|C") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .timer = &pxa_timer, + .init_machine = palmtc_init +MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index d823b09801df..277c4062e3c6 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -117,83 +117,11 @@ static unsigned long palmte2_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int palmte2_mci_init(struct device *dev, - irq_handler_t palmte2_detect_int, void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMTE2_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMTE2_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), - palmte2_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - err = gpio_request(GPIO_NR_PALMTE2_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMTE2_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMTE2_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMTE2_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMTE2_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMTE2_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N); -err: - return err; -} - -static void palmte2_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMTE2_SD_READONLY); - gpio_free(GPIO_NR_PALMTE2_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N); -} - -static void palmte2_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMTE2_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} - -static int palmte2_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMTE2_SD_READONLY); -} - static struct pxamci_platform_data palmte2_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmte2_mci_power, - .get_ro = palmte2_mci_get_ro, - .init = palmte2_mci_init, - .exit = palmte2_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMTE2_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMTE2_SD_READONLY, + .gpio_power = GPIO_NR_PALMTE2_SD_POWER, }; /****************************************************************************** @@ -287,35 +215,9 @@ static struct platform_device palmte2_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmte2_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMTE2_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTE2_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTE2_IR_DISABLE); -err: - return err; -} - -static void palmte2_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTE2_IR_DISABLE); -} - -static void palmte2_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTE2_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmte2_ficp_platform_data = { - .startup = palmte2_irda_startup, - .shutdown = palmte2_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmte2_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 83d020879581..76a2b37eaf30 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -28,6 +28,10 @@ #include <linux/wm97xx_batt.h> #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -131,6 +135,10 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO34_FFUART_RXD, GPIO39_FFUART_TXD, + /* NAND */ + GPIO15_nCS_1, + GPIO18_RDY, + /* MISC. */ GPIO10_GPIO, /* hotsync button */ GPIO12_GPIO, /* power detect */ @@ -138,85 +146,50 @@ static unsigned long palmtx_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller + * NOR Flash ******************************************************************************/ -static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int, - void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), - palmtx_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; +static struct mtd_partition palmtx_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 } +}; - err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMTX_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMTX_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); -err: - return err; -} - -static void palmtx_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMTX_SD_READONLY); - gpio_free(GPIO_NR_PALMTX_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); -} +static struct physmap_flash_data palmtx_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmtx_partitions, + .nr_parts = ARRAY_SIZE(palmtx_partitions) + } +}; -static void palmtx_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMTX_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} +static struct resource palmtx_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; -static int palmtx_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMTX_SD_READONLY); -} +static struct platform_device palmtx_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmtx_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmtx_flash_data, + }, +}; +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ static struct pxamci_platform_data palmtx_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmtx_mci_power, - .get_ro = palmtx_mci_get_ro, - .init = palmtx_mci_init, - .exit = palmtx_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY, + .gpio_power = GPIO_NR_PALMTX_SD_POWER, + .detect_delay = 20, }; /****************************************************************************** @@ -330,35 +303,9 @@ static struct platform_device palmtx_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmtx_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -err: - return err; -} - -static void palmtx_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -} - -static void palmtx_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmtx_ficp_platform_data = { - .startup = palmtx_irda_startup, - .shutdown = palmtx_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmtx_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** @@ -493,6 +440,68 @@ static struct pxafb_mach_info palmtx_lcd_screen = { }; /****************************************************************************** + * NAND Flash + ******************************************************************************/ +static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, PALMTX_NAND_CLE_VIRT); + else if (ctrl & NAND_ALE) + writeb(cmd, PALMTX_NAND_ALE_VIRT); + else + writeb(cmd, nandaddr); +} + +static struct mtd_partition palmtx_partition_info[] = { + [0] = { + .name = "palmtx-0", + .offset = 0, + .size = MTDPART_SIZ_FULL + }, +}; + +static const char *palmtx_part_probes[] = { "cmdlinepart", NULL }; + +struct platform_nand_data palmtx_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(palmtx_partition_info), + .partitions = palmtx_partition_info, + .chip_delay = 20, + .part_probe_types = palmtx_part_probes, + }, + .ctrl = { + .cmd_ctrl = palmtx_nand_cmd_ctl, + }, +}; + +static struct resource palmtx_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device palmtx_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(palmtx_nand_resource), + .resource = palmtx_nand_resource, + .id = -1, + .dev = { + .platform_data = &palmtx_nand_platdata, + } +}; + +/****************************************************************************** * Power management - standby ******************************************************************************/ static void __init palmtx_pm_init(void) @@ -518,6 +527,8 @@ static struct platform_device *devices[] __initdata = { &power_supply, &palmtx_asoc, &palmtx_gpio_vbus, + &palmtx_flash, + &palmtx_nand, }; static struct map_desc palmtx_io_desc[] __initdata = { @@ -525,8 +536,18 @@ static struct map_desc palmtx_io_desc[] __initdata = { .virtual = PALMTX_PCMCIA_VIRT, .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), .length = PALMTX_PCMCIA_SIZE, - .type = MT_DEVICE -}, + .type = MT_DEVICE, +}, { + .virtual = PALMTX_NAND_ALE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +}, { + .virtual = PALMTX_NAND_CLE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +} }; static void __init palmtx_map_io(void) diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index c3645aa3fa3d..c2bf493c5f53 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -129,88 +129,14 @@ static unsigned long palmz72_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int palmz72_mci_init(struct device *dev, - irq_handler_t palmz72_detect_int, void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMZ72_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMZ72_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), - palmz72_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - /* SD_POWER is not actually power, but it is more like chip - * select, i.e. it is inverted */ - - err = gpio_request(GPIO_NR_PALMZ72_SD_POWER_N, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMZ72_SD_POWER_N, 0); - if (err) - goto err4; - err = gpio_request(GPIO_NR_PALMZ72_SD_RO, "SD_RO"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMZ72_SD_RO); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMZ72_SD_RO); -err4: - gpio_free(GPIO_NR_PALMZ72_SD_POWER_N); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N); -err: - return err; -} - -static void palmz72_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMZ72_SD_POWER_N); - free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N); - gpio_free(GPIO_NR_PALMZ72_SD_RO); -} - -static void palmz72_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - if (p_d->ocr_mask & (1 << vdd)) - gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 0); - else - gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 1); -} - -static int palmz72_mci_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMZ72_SD_RO); -} - +/* SD_POWER is not actually power, but it is more like chip + * select, i.e. it is inverted */ static struct pxamci_platform_data palmz72_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmz72_mci_power, - .get_ro = palmz72_mci_ro, - .init = palmz72_mci_init, - .exit = palmz72_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMZ72_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMZ72_SD_RO, + .gpio_power = GPIO_NR_PALMZ72_SD_POWER_N, + .gpio_power_invert = 1, }; /****************************************************************************** @@ -304,35 +230,9 @@ static struct platform_device palmz72_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmz72_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMZ72_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMZ72_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMZ72_IR_DISABLE); -err: - return err; -} - -static void palmz72_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMZ72_IR_DISABLE); -} - -static void palmz72_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMZ72_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmz72_ficp_platform_data = { - .startup = palmz72_irda_startup, - .shutdown = palmz72_irda_shutdown, + .gpio_pwdown = GPIO_NR_PALMZ72_IR_DISABLE, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = palmz72_irda_transceiver_mode, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 01791d74e08e..bbda57078e0f 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -321,11 +321,14 @@ static void pcm990_mci_exit(struct device *dev, void *data) #define MSECS_PER_JIFFY (1000/HZ) static struct pxamci_platform_data pcm990_mci_platform_data = { - .detect_delay = 250 / MSECS_PER_JIFFY, - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = pcm990_mci_init, - .setpower = pcm990_mci_setpower, - .exit = pcm990_mci_exit, + .detect_delay = 250 / MSECS_PER_JIFFY, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = pcm990_mci_init, + .setpower = pcm990_mci_setpower, + .exit = pcm990_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static struct pxaohci_platform_data pcm990_ohci_platform_data = { @@ -427,25 +430,56 @@ static void pcm990_camera_free_bus(struct soc_camera_link *link) gpio_bus_switch = -EINVAL; } -static struct soc_camera_link iclink = { - .bus_id = 0, /* Must match with the camera ID above */ - .query_bus_param = pcm990_camera_query_bus_param, - .set_bus_param = pcm990_camera_set_bus_param, - .free_bus = pcm990_camera_free_bus, -}; - /* Board I2C devices. */ static struct i2c_board_info __initdata pcm990_i2c_devices[] = { { /* Must initialize before the camera(s) */ I2C_BOARD_INFO("pca9536", 0x41), .platform_data = &pca9536_data, - }, { + }, +}; + +static struct i2c_board_info pcm990_camera_i2c[] = { + { I2C_BOARD_INFO("mt9v022", 0x48), - .platform_data = &iclink, /* With extender */ }, { I2C_BOARD_INFO("mt9m001", 0x5d), - .platform_data = &iclink, /* With extender */ + }, +}; + +static struct soc_camera_link iclink[] = { + { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pcm990_camera_i2c[0], + .i2c_adapter_id = 0, + .query_bus_param = pcm990_camera_query_bus_param, + .set_bus_param = pcm990_camera_set_bus_param, + .free_bus = pcm990_camera_free_bus, + .module_name = "mt9v022", + }, { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pcm990_camera_i2c[1], + .i2c_adapter_id = 0, + .query_bus_param = pcm990_camera_query_bus_param, + .set_bus_param = pcm990_camera_set_bus_param, + .free_bus = pcm990_camera_free_bus, + .module_name = "mt9m001", + }, +}; + +static struct platform_device pcm990_camera[] = { + { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink[0], + }, + }, { + .name = "soc-camera-pdrv", + .id = 1, + .dev = { + .platform_data = &iclink[1], + }, }, }; #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ @@ -501,6 +535,9 @@ void __init pcm990_baseboard_init(void) pxa_set_camera_info(&pcm990_pxacamera_platform_data); i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices)); + + platform_device_register(&pcm990_camera[0]); + platform_device_register(&pcm990_camera[1]); #endif printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n"); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 9352d4a34837..a186994f77fb 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -245,20 +245,10 @@ static inline void poodle_init_spi(void) {} * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert/eject. */ -static struct pxamci_platform_data poodle_mci_platform_data; - static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data) { int err; - err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT"); - if (err) - goto err_out; - - err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP"); - if (err) - goto err_free_1; - err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR"); if (err) goto err_free_2; @@ -267,34 +257,14 @@ static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, if (err) goto err_free_3; - gpio_direction_input(POODLE_GPIO_nSD_DETECT); - gpio_direction_input(POODLE_GPIO_nSD_WP); - gpio_direction_output(POODLE_GPIO_SD_PWR, 0); gpio_direction_output(POODLE_GPIO_SD_PWR1, 0); - poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); - - err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", - __func__); - goto err_free_4; - } - return 0; -err_free_4: - gpio_free(POODLE_GPIO_SD_PWR1); err_free_3: gpio_free(POODLE_GPIO_SD_PWR); err_free_2: - gpio_free(POODLE_GPIO_nSD_WP); -err_free_1: - gpio_free(POODLE_GPIO_nSD_DETECT); -err_out: return err; } @@ -312,62 +282,29 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd) } } -static int poodle_mci_get_ro(struct device *dev) -{ - return !!gpio_get_value(POODLE_GPIO_nSD_WP); - return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP); -} - - static void poodle_mci_exit(struct device *dev, void *data) { - free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); gpio_free(POODLE_GPIO_SD_PWR1); gpio_free(POODLE_GPIO_SD_PWR); - gpio_free(POODLE_GPIO_nSD_WP); - gpio_free(POODLE_GPIO_nSD_DETECT); } static struct pxamci_platform_data poodle_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = poodle_mci_init, - .get_ro = poodle_mci_get_ro, - .setpower = poodle_mci_setpower, - .exit = poodle_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = poodle_mci_init, + .setpower = poodle_mci_setpower, + .exit = poodle_mci_exit, + .gpio_card_detect = POODLE_IRQ_GPIO_nSD_DETECT, + .gpio_card_ro = POODLE_GPIO_nSD_WP, + .gpio_power = -1, }; /* * Irda */ -static void poodle_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int poodle_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON"); - if (err) - return err; - - gpio_direction_output(POODLE_GPIO_IR_ON, 1); - return 0; -} - -static void poodle_irda_shutdown(struct device *dev) -{ - gpio_free(POODLE_GPIO_IR_ON); -} - static struct pxaficp_platform_data poodle_ficp_platform_data = { + .gpio_pwdown = POODLE_GPIO_IR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = poodle_irda_transceiver_mode, - .startup = poodle_irda_startup, - .shutdown = poodle_irda_shutdown, }; @@ -521,6 +458,7 @@ static void __init poodle_init(void) set_pxa_fb_parent(&poodle_locomo_device.dev); set_pxa_fb_info(&poodle_fb_info); pxa_set_udc_info(&udc_info); + poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); pxa_set_i2c_info(NULL); diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c index 2f3394f85917..868270421b8c 100644 --- a/arch/arm/mach-pxa/pxa2xx.c +++ b/arch/arm/mach-pxa/pxa2xx.c @@ -52,3 +52,4 @@ void pxa2xx_transceiver_mode(struct device *dev, int mode) } else BUG(); } +EXPORT_SYMBOL_GPL(pxa2xx_transceiver_mode); diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 4ba6d21f851c..f4af6e2bef89 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -84,9 +84,11 @@ static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { }; static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); +static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 8b3d97efadab..c7373e74a109 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -78,9 +78,11 @@ static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = { }; static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0); +static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), }; static int __init pxa320_init(void) diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 71131742fffd..064292008288 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -176,13 +176,30 @@ static struct mfp_addr_map pxa930_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; +static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { + MFP_ADDR(GPIO159, 0x0524), + MFP_ADDR(GPIO163, 0x0534), + MFP_ADDR(GPIO167, 0x0544), + MFP_ADDR(GPIO168, 0x0548), + MFP_ADDR(GPIO169, 0x054c), + MFP_ADDR(GPIO170, 0x0550), + MFP_ADDR(GPIO171, 0x0554), + MFP_ADDR(GPIO172, 0x0558), + MFP_ADDR(GPIO173, 0x055c), + + MFP_ADDR_END, +}; + static int __init pxa930_init(void) { - if (cpu_is_pxa930()) { + if (cpu_is_pxa930() || cpu_is_pxa935()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); } + if (cpu_is_pxa935()) + mfp_init_addr(pxa935_mfp_addr_map); + return 0; } diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index dda310fe71c8..ee8d6038ce82 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -24,6 +24,7 @@ #include <linux/spi/ads7846.h> #include <linux/spi/corgi_lcd.h> #include <linux/mtd/sharpsl.h> +#include <linux/input/matrix_keypad.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -111,6 +112,26 @@ static unsigned long spitz_pin_config[] __initdata = { GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ + /* GPIO matrix keypad */ + GPIO88_GPIO, /* column 0 */ + GPIO23_GPIO, /* column 1 */ + GPIO24_GPIO, /* column 2 */ + GPIO25_GPIO, /* column 3 */ + GPIO26_GPIO, /* column 4 */ + GPIO27_GPIO, /* column 5 */ + GPIO52_GPIO, /* column 6 */ + GPIO103_GPIO, /* column 7 */ + GPIO107_GPIO, /* column 8 */ + GPIO108_GPIO, /* column 9 */ + GPIO114_GPIO, /* column 10 */ + GPIO12_GPIO, /* row 0 */ + GPIO17_GPIO, /* row 1 */ + GPIO91_GPIO, /* row 2 */ + GPIO34_GPIO, /* row 3 */ + GPIO36_GPIO, /* row 4 */ + GPIO38_GPIO, /* row 5 */ + GPIO39_GPIO, /* row 6 */ + /* I2C */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, @@ -242,9 +263,115 @@ EXPORT_SYMBOL(spitzscoop2_device); /* * Spitz Keyboard Device */ +#define SPITZ_KEY_CALENDAR KEY_F1 +#define SPITZ_KEY_ADDRESS KEY_F2 +#define SPITZ_KEY_FN KEY_F3 +#define SPITZ_KEY_CANCEL KEY_F4 +#define SPITZ_KEY_EXOK KEY_F5 +#define SPITZ_KEY_EXCANCEL KEY_F6 +#define SPITZ_KEY_EXJOGDOWN KEY_F7 +#define SPITZ_KEY_EXJOGUP KEY_F8 +#define SPITZ_KEY_JAP1 KEY_LEFTALT +#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL +#define SPITZ_KEY_SYNC KEY_F9 +#define SPITZ_KEY_MAIL KEY_F10 +#define SPITZ_KEY_OK KEY_F11 +#define SPITZ_KEY_MENU KEY_F12 + +static const uint32_t spitzkbd_keymap[] = { + KEY(0, 0, KEY_LEFTCTRL), + KEY(0, 1, KEY_1), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_5), + KEY(0, 4, KEY_6), + KEY(0, 5, KEY_7), + KEY(0, 6, KEY_9), + KEY(0, 7, KEY_0), + KEY(0, 8, KEY_BACKSPACE), + KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ + KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ + KEY(1, 1, KEY_2), + KEY(1, 2, KEY_4), + KEY(1, 3, KEY_R), + KEY(1, 4, KEY_Y), + KEY(1, 5, KEY_8), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_O), + KEY(1, 8, KEY_P), + KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ + KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ + KEY(2, 0, KEY_TAB), + KEY(2, 1, KEY_Q), + KEY(2, 2, KEY_E), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_G), + KEY(2, 5, KEY_U), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_K), + KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ + KEY(3, 1, KEY_W), + KEY(3, 2, KEY_S), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_V), + KEY(3, 5, KEY_H), + KEY(3, 6, KEY_M), + KEY(3, 7, KEY_L), + KEY(3, 9, KEY_RIGHTSHIFT), + KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ + KEY(4, 1, KEY_A), + KEY(4, 2, KEY_D), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_B), + KEY(4, 5, KEY_N), + KEY(4, 6, KEY_DOT), + KEY(4, 8, KEY_ENTER), + KEY(4, 9, KEY_LEFTSHIFT), + KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ + KEY(5, 1, KEY_Z), + KEY(5, 2, KEY_X), + KEY(5, 3, KEY_MINUS), + KEY(5, 4, KEY_SPACE), + KEY(5, 5, KEY_COMMA), + KEY(5, 7, KEY_UP), + KEY(5, 10, SPITZ_KEY_FN), /* FN */ + KEY(6, 0, KEY_SYSRQ), + KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ + KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ + KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ + KEY(6, 4, SPITZ_KEY_OK), /* OK */ + KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ + KEY(6, 6, KEY_LEFT), + KEY(6, 7, KEY_DOWN), + KEY(6, 8, KEY_RIGHT), +}; + +static const struct matrix_keymap_data spitzkbd_keymap_data = { + .keymap = spitzkbd_keymap, + .keymap_size = ARRAY_SIZE(spitzkbd_keymap), +}; + +static const uint32_t spitzkbd_row_gpios[] = + { 12, 17, 91, 34, 36, 38, 39 }; +static const uint32_t spitzkbd_col_gpios[] = + { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; + +static struct matrix_keypad_platform_data spitzkbd_pdata = { + .keymap_data = &spitzkbd_keymap_data, + .row_gpios = spitzkbd_row_gpios, + .col_gpios = spitzkbd_col_gpios, + .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios), + .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; + static struct platform_device spitzkbd_device = { - .name = "spitz-keyboard", + .name = "matrix-keypad", .id = -1, + .dev = { + .platform_data = &spitzkbd_pdata, + }, }; @@ -296,6 +423,7 @@ static struct ads7846_platform_data spitz_ads7846_info = { .vref_delay_usecs = 100, .x_plate_ohms = 419, .y_plate_ohms = 486, + .pressure_max = 1024, .gpio_pendown = SPITZ_GPIO_TP_INT, .wait_for_sync = spitz_wait_for_hsync, }; @@ -378,45 +506,6 @@ static inline void spitz_init_spi(void) {} * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert/eject. */ - -static struct pxamci_platform_data spitz_mci_platform_data; - -static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) -{ - int err; - - err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); - if (err) - goto err_out; - - err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); - if (err) - goto err_free_1; - - gpio_direction_input(SPITZ_GPIO_nSD_DETECT); - gpio_direction_input(SPITZ_GPIO_nSD_WP); - - spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); - - err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", - __func__); - goto err_free_2; - } - return 0; - -err_free_2: - gpio_free(SPITZ_GPIO_nSD_WP); -err_free_1: - gpio_free(SPITZ_GPIO_nSD_DETECT); -err_out: - return err; -} - static void spitz_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; @@ -427,24 +516,12 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd) spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); } -static int spitz_mci_get_ro(struct device *dev) -{ - return gpio_get_value(SPITZ_GPIO_nSD_WP); -} - -static void spitz_mci_exit(struct device *dev, void *data) -{ - free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); - gpio_free(SPITZ_GPIO_nSD_WP); - gpio_free(SPITZ_GPIO_nSD_DETECT); -} - static struct pxamci_platform_data spitz_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = spitz_mci_init, - .get_ro = spitz_mci_get_ro, - .setpower = spitz_mci_setpower, - .exit = spitz_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = spitz_mci_setpower, + .gpio_card_detect = SPITZ_GPIO_nSD_DETECT, + .gpio_card_ro = SPITZ_GPIO_nSD_WP, + .gpio_power = -1, }; @@ -484,50 +561,10 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = { /* * Irda */ -static int spitz_irda_startup(struct device *dev) -{ - int rc; - - rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); - if (rc) - goto err; - - rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); - if (rc) - goto err_dir; - - return 0; - -err_dir: - gpio_free(SPITZ_GPIO_IR_ON); -err: - return rc; -} - -static void spitz_irda_shutdown(struct device *dev) -{ - gpio_free(SPITZ_GPIO_IR_ON); -} - -static void spitz_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -#ifdef CONFIG_MACH_AKITA -static void akita_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} -#endif static struct pxaficp_platform_data spitz_ficp_platform_data = { +/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */ .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = spitz_irda_transceiver_mode, - .startup = spitz_irda_startup, - .shutdown = spitz_irda_shutdown, }; @@ -695,6 +732,7 @@ static void __init common_init(void) spitz_init_spi(); platform_add_devices(devices, ARRAY_SIZE(devices)); + spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&spitz_mci_platform_data); pxa_set_ohci_info(&spitz_ohci_platform_data); pxa_set_ficp_info(&spitz_ficp_platform_data); @@ -705,6 +743,8 @@ static void __init common_init(void) #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) static void __init spitz_init(void) { + spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; + platform_scoop_config = &spitz_pcmcia_config; common_init(); @@ -747,7 +787,7 @@ static struct nand_ecclayout akita_oobinfo = { static void __init akita_init(void) { - spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 117ad5920e53..e81a52673d49 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -247,49 +247,10 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = { /* * MMC/SD Device */ -static struct pxamci_platform_data tosa_mci_platform_data; - static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) { int err; - tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); - - err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); - if (err) { - printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); - goto err_gpio_detect; - } - err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); - if (err) - goto err_gpio_detect_dir; - - err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC/SD card detect", data); - if (err) { - printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); - goto err_irq; - } - - err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); - if (err) { - printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); - goto err_gpio_wp; - } - err = gpio_direction_input(TOSA_GPIO_SD_WP); - if (err) - goto err_gpio_wp_dir; - - err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); - if (err) { - printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); - goto err_gpio_pwr; - } - err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0); - if (err) - goto err_gpio_pwr_dir; - err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); if (err) { printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); @@ -304,51 +265,21 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void err_gpio_int_dir: gpio_free(TOSA_GPIO_nSD_INT); err_gpio_int: -err_gpio_pwr_dir: - gpio_free(TOSA_GPIO_PWR_ON); -err_gpio_pwr: -err_gpio_wp_dir: - gpio_free(TOSA_GPIO_SD_WP); -err_gpio_wp: - free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); -err_irq: -err_gpio_detect_dir: - gpio_free(TOSA_GPIO_nSD_DETECT); -err_gpio_detect: return err; } -static void tosa_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - if (( 1 << vdd) & p_d->ocr_mask) { - gpio_set_value(TOSA_GPIO_PWR_ON, 1); - } else { - gpio_set_value(TOSA_GPIO_PWR_ON, 0); - } -} - -static int tosa_mci_get_ro(struct device *dev) -{ - return gpio_get_value(TOSA_GPIO_SD_WP); -} - static void tosa_mci_exit(struct device *dev, void *data) { gpio_free(TOSA_GPIO_nSD_INT); - gpio_free(TOSA_GPIO_PWR_ON); - gpio_free(TOSA_GPIO_SD_WP); - free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); - gpio_free(TOSA_GPIO_nSD_DETECT); } static struct pxamci_platform_data tosa_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = tosa_mci_init, - .get_ro = tosa_mci_get_ro, - .setpower = tosa_mci_setpower, - .exit = tosa_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = tosa_mci_init, + .exit = tosa_mci_exit, + .gpio_card_detect = TOSA_GPIO_nSD_DETECT, + .gpio_card_ro = TOSA_GPIO_SD_WP, + .gpio_power = TOSA_GPIO_PWR_ON, }; /* @@ -406,10 +337,11 @@ static void tosa_irda_shutdown(struct device *dev) } static struct pxaficp_platform_data tosa_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = tosa_irda_transceiver_mode, - .startup = tosa_irda_startup, - .shutdown = tosa_irda_shutdown, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = tosa_irda_transceiver_mode, + .startup = tosa_irda_startup, + .shutdown = tosa_irda_shutdown, }; /* @@ -910,6 +842,7 @@ static void __init tosa_init(void) dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); + tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&tosa_mci_platform_data); pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c index 753ec4df17b9..fe085076fbf2 100644 --- a/arch/arm/mach-pxa/treo680.c +++ b/arch/arm/mach-pxa/treo680.c @@ -153,87 +153,11 @@ static unsigned long treo680_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int treo680_mci_init(struct device *dev, - irq_handler_t treo680_detect_int, void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ"); - - if (err) - goto err; - - err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N); - if (err) - goto err2; - - err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), - treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - - if (err) { - dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER"); - if (err) - goto err3; - - err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - - err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY); - if (err) - goto err5; - - return 0; - -err5: - gpio_free(GPIO_NR_TREO680_SD_READONLY); -err4: - gpio_free(GPIO_NR_TREO680_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_TREO680_SD_DETECT_N); -err: - return err; -} - -static void treo680_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_TREO680_SD_READONLY); - gpio_free(GPIO_NR_TREO680_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); - gpio_free(GPIO_NR_TREO680_SD_DETECT_N); -} - -static void treo680_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} - -static int treo680_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_TREO680_SD_READONLY); -} - static struct pxamci_platform_data treo680_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = treo680_mci_power, - .get_ro = treo680_mci_get_ro, - .init = treo680_mci_init, - .exit = treo680_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_TREO680_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_TREO680_SD_READONLY, + .gpio_power = GPIO_NR_TREO680_SD_POWER, }; /****************************************************************************** @@ -330,16 +254,9 @@ static int treo680_backlight_init(struct device *dev) ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0); if (ret) goto err2; - ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); - if (ret) - goto err3; return 0; -err3: - gpio_free(GPIO_NR_TREO680_LCD_POWER); + err2: gpio_free(GPIO_NR_TREO680_BL_POWER); err: @@ -355,7 +272,6 @@ static int treo680_backlight_notify(int brightness) static void treo680_backlight_exit(struct device *dev) { gpio_free(GPIO_NR_TREO680_BL_POWER); - gpio_free(GPIO_NR_TREO680_LCD_POWER); } static struct platform_pwm_backlight_data treo680_backlight_data = { @@ -379,44 +295,9 @@ static struct platform_device treo680_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static void treo680_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int treo680_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable"); - if (err) - goto err1; - - err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1); - if (err) - goto err2; - - return 0; - -err2: - dev_err(dev, "treo680_irda: cannot change IR gpio direction\n"); - gpio_free(GPIO_NR_TREO680_IR_EN); -err1: - dev_err(dev, "treo680_irda: cannot allocate IR gpio\n"); - return err; -} - -static void treo680_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_TREO680_IR_EN); -} - static struct pxaficp_platform_data treo680_ficp_info = { - .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, - .startup = treo680_irda_startup, - .shutdown = treo680_irda_shutdown, - .transceiver_mode = treo680_transceiver_mode, + .gpio_pwdown = GPIO_NR_TREO680_IR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** @@ -546,6 +427,11 @@ static struct pxafb_mode_info treo680_lcd_modes[] = { }, }; +static void treo680_lcd_power(int on, struct fb_var_screeninfo *info) +{ + gpio_set_value(GPIO_NR_TREO680_BL_POWER, on); +} + static struct pxafb_mach_info treo680_lcd_screen = { .modes = treo680_lcd_modes, .num_modes = ARRAY_SIZE(treo680_lcd_modes), @@ -585,11 +471,32 @@ static void __init treo680_udc_init(void) } } +static void __init treo680_lcd_power_init(void) +{ + int ret; + + ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); + if (ret) { + pr_err("Treo680: LCD power GPIO request failed!\n"); + return; + } + + ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); + if (ret) { + pr_err("Treo680: setting LCD power GPIO direction failed!\n"); + gpio_free(GPIO_NR_TREO680_LCD_POWER); + return; + } + + treo680_lcd_screen.pxafb_lcd_power = treo680_lcd_power; +} + static void __init treo680_init(void) { treo680_pm_init(); pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); pxa_set_keypad_info(&treo680_keypad_platform_data); + treo680_lcd_power_init(); set_pxa_fb_info(&treo680_lcd_screen); pxa_set_mci_info(&treo680_mci_platform_data); treo680_udc_init(); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 825f540176d2..3981e0356d12 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -367,6 +367,9 @@ static struct pxamci_platform_data trizeps4_mci_platform_data = { .exit = trizeps4_mci_exit, .get_ro = NULL, /* write-protection not supported */ .setpower = NULL, /* power-switching not supported */ + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; /**************************************************************************** @@ -412,6 +415,7 @@ static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data trizeps4_ficp_platform_data = { + .gpio_pwdown = -1, .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, .transceiver_mode = trizeps4_irda_transceiver_mode, .startup = trizeps4_irda_startup, diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c new file mode 100644 index 000000000000..3fd79cbb36c8 --- /dev/null +++ b/arch/arm/mach-pxa/xcep.c @@ -0,0 +1,187 @@ +/* linux/arch/arm/mach-pxa/xcep.c + * + * Support for the Iskratel Electronics XCEP platform as used in + * the Libera instruments from Instrumentation Technologies. + * + * Author: Ales Bardorfer <ales@i-tech.si> + * Contributions by: Abbott, MG (Michael) <michael.abbott@diamond.ac.uk> + * Contributions by: Matej Kenda <matej.kenda@i-tech.si> + * Created: June 2006 + * Copyright: (C) 2006-2009 Instrumentation Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/smc91x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> + +#include <plat/i2c.h> + +#include <mach/hardware.h> +#include <mach/pxa2xx-regs.h> +#include <mach/mfp-pxa25x.h> + +#include "generic.h" + +#define XCEP_ETH_PHYS (PXA_CS3_PHYS + 0x00000300) +#define XCEP_ETH_PHYS_END (PXA_CS3_PHYS + 0x000fffff) +#define XCEP_ETH_ATTR (PXA_CS3_PHYS + 0x02000000) +#define XCEP_ETH_ATTR_END (PXA_CS3_PHYS + 0x020fffff) +#define XCEP_ETH_IRQ IRQ_GPIO0 + +/* XCEP CPLD base */ +#define XCEP_CPLD_BASE 0xf0000000 + + +/* Flash partitions. */ + +static struct mtd_partition xcep_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE + }, { + .name = "Bootloader ENV", + .size = 0x00040000, + .offset = 0x00040000, + .mask_flags = MTD_WRITEABLE + }, { + .name = "Kernel", + .size = 0x00100000, + .offset = 0x00080000, + }, { + .name = "Rescue fs", + .size = 0x00280000, + .offset = 0x00180000, + }, { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00400000 + } +}; + +static struct physmap_flash_data xcep_flash_data[] = { + { + .width = 4, /* bankwidth in bytes */ + .parts = xcep_partitions, + .nr_parts = ARRAY_SIZE(xcep_partitions) + } +}; + +static struct resource flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = xcep_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + + + +/* SMC LAN91C111 network controller. */ + +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = XCEP_ETH_PHYS, + .end = XCEP_ETH_PHYS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = XCEP_ETH_IRQ, + .end = XCEP_ETH_IRQ, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "smc91x-attrib", + .start = XCEP_ETH_ATTR, + .end = XCEP_ETH_ATTR_END, + .flags = IORESOURCE_MEM, + }, +}; + +static struct smc91x_platdata xcep_smc91x_info = { + .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &xcep_smc91x_info, + }, +}; + + +static struct platform_device *devices[] __initdata = { + &flash_device, + &smc91x_device, +}; + + +/* We have to state that there are HWMON devices on the I2C bus on XCEP. + * Drivers for HWMON verify capabilities of the adapter when loading and + * refuse to attach if the adapter doesn't support HWMON class of devices. + * See also Documentation/i2c/porting-clients. */ +static struct i2c_pxa_platform_data xcep_i2c_platform_data = { + .class = I2C_CLASS_HWMON +}; + + +static mfp_cfg_t xcep_pin_config[] __initdata = { + GPIO79_nCS_3, /* SMC 91C111 chip select. */ + GPIO80_nCS_4, /* CPLD chip select. */ + /* SSP communication to MSP430 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO27_SSP1_EXTCLK +}; + +static void __init xcep_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(xcep_pin_config)); + + /* See Intel XScale Developer's Guide for details */ + /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */ + MSC1 = (MSC1 & 0xffff) | 0xD5540000; + /* Set RDF and RDN to appropriate values (chip select 5 (fpga)) */ + MSC2 = (MSC2 & 0xffff) | 0x72A00000; + + platform_add_devices(ARRAY_AND_SIZE(devices)); + pxa_set_i2c_info(&xcep_i2c_platform_data); +} + +MACHINE_START(XCEP, "Iskratel XCEP") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .init_machine = xcep_init, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .timer = &pxa_timer, +MACHINE_END + diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 218d2001f1df..09784d3954e4 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -290,6 +290,9 @@ static struct pxamci_platform_data zylonite_mci_platform_data = { .init = zylonite_mci_init, .exit = zylonite_mci_exit, .get_ro = zylonite_mci_ro, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, }; static struct pxamci_platform_data zylonite_mci2_platform_data = { diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index dc3519c50ab2..a2083b60e3fb 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -30,6 +30,7 @@ #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/ata_platform.h> +#include <linux/amba/mmci.h> #include <asm/clkdev.h> #include <asm/system.h> @@ -44,7 +45,6 @@ #include <asm/mach/flash.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/hardware/gic.h> @@ -237,14 +237,14 @@ static unsigned int realview_mmc_status(struct device *dev) return readl(REALVIEW_SYSMCI) & mask; } -struct mmc_platform_data realview_mmc0_plat_data = { +struct mmci_platform_data realview_mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, .gpio_wp = 17, .gpio_cd = 16, }; -struct mmc_platform_data realview_mmc1_plat_data = { +struct mmci_platform_data realview_mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, .gpio_wp = 19, @@ -296,31 +296,31 @@ static struct clk ref24_clk = { static struct clk_lookup lookups[] = { { /* UART0 */ - .dev_id = "dev:f1", + .dev_id = "dev:uart0", .clk = &ref24_clk, }, { /* UART1 */ - .dev_id = "dev:f2", + .dev_id = "dev:uart1", .clk = &ref24_clk, }, { /* UART2 */ - .dev_id = "dev:f3", + .dev_id = "dev:uart2", .clk = &ref24_clk, }, { /* UART3 */ - .dev_id = "fpga:09", + .dev_id = "fpga:uart3", .clk = &ref24_clk, }, { /* KMI0 */ - .dev_id = "fpga:06", + .dev_id = "fpga:kmi0", .clk = &ref24_clk, }, { /* KMI1 */ - .dev_id = "fpga:07", + .dev_id = "fpga:kmi1", .clk = &ref24_clk, }, { /* MMC0 */ - .dev_id = "fpga:05", + .dev_id = "fpga:mmc0", .clk = &ref24_clk, }, { /* EB:CLCD */ - .dev_id = "dev:20", + .dev_id = "dev:clcd", .clk = &oscvco_clk, }, { /* PB:CLCD */ - .dev_id = "issp:20", + .dev_id = "issp:clcd", .clk = &oscvco_clk, } }; diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 59a337ba4be7..46cd6acb4d40 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -47,8 +47,8 @@ static struct amba_device name##_device = { \ extern struct platform_device realview_flash_device; extern struct platform_device realview_cf_device; extern struct platform_device realview_i2c_device; -extern struct mmc_platform_data realview_mmc0_plat_data; -extern struct mmc_platform_data realview_mmc1_plat_data; +extern struct mmci_platform_data realview_mmc0_plat_data; +extern struct mmci_platform_data realview_mmc1_plat_data; extern struct clcd_board clcd_plat_data; extern void __iomem *gic_cpu_base_addr; extern void __iomem *timer0_va_base; diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index abd13b448671..1d65e64ae571 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -24,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <mach/hardware.h> @@ -37,7 +38,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/mach/time.h> #include <mach/board-eb.h> @@ -193,27 +193,27 @@ static struct pl061_platform_data gpio2_plat_data = { #define EB_SSP_DMA { 9, 8 } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:09", EB_UART3, NULL); +AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", EB_SMC, NULL); -AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", EB_UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", EB_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", EB_SSP, NULL); +AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL); +AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL); +AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); +AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); +AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); +AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 17fbb0e889b6..2817fe099319 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -24,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <mach/hardware.h> @@ -37,7 +38,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/mach/time.h> #include <mach/board-pb1176.h> @@ -170,29 +170,29 @@ static struct pl061_platform_data gpio2_plat_data = { #define PB1176_SSP_DMA { 9, 8 } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL); +AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", PB1176_UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", PB1176_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", PB1176_SSP, NULL); +AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); +AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); +AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); +AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); +AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:20", PB1176_CLCD, &clcd_plat_data); -//AMBA_DEVICE(dmac, "issp:30", PB1176_DMAC, NULL); +AMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data); +//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { // &dmac_device, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index fdd042b85f40..94680fcf726d 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -24,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <mach/hardware.h> @@ -38,7 +39,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/mach/time.h> #include <mach/board-pb11mp.h> @@ -172,29 +172,29 @@ static struct pl061_platform_data gpio2_plat_data = { #define PB11MP_SSP_DMA { 9, 8 } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL); +AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", PB11MP_UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", PB11MP_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", PB11MP_SSP, NULL); +AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); +AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); +AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); +AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); +AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:20", PB11MP_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:30", DMAC, NULL); +AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 70bba9900d97..941beb2b9709 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -24,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <asm/irq.h> @@ -34,7 +35,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/mach/time.h> #include <mach/hardware.h> @@ -162,29 +162,29 @@ static struct pl061_platform_data gpio2_plat_data = { #define PBA8_SSP_DMA { 9, 8 } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL); +AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", PBA8_UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", PBA8_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", PBA8_SSP, NULL); +AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); +AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); +AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); +AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); +AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, NULL); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:20", PBA8_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:30", DMAC, NULL); +AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ce6c5d25fbef..7e4bc6cdca52 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -23,6 +23,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <asm/irq.h> @@ -34,7 +35,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include <asm/mach/time.h> #include <mach/hardware.h> @@ -182,29 +182,29 @@ static struct pl061_platform_data gpio2_plat_data = { #define PBX_SSP_DMA { 9, 8 } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL); +AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", PBX_UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", PBX_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", PBX_SSP, NULL); +AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL); +AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); +AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); +AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); +AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, NULL); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:20", PBX_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:30", DMAC, NULL); +AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index d8c023d4df30..3d4e9da3fa52 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -77,6 +77,7 @@ config ARCH_H1940 select CPU_S3C2410 select PM_H1940 if PM select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the HP IPAQ H1940 @@ -89,6 +90,7 @@ config MACH_N30 bool "Acer N30 family" select CPU_S3C2410 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you want suppt for the Acer N30, Acer N35, Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. @@ -103,6 +105,7 @@ config ARCH_BAST select S3C24XX_DCLK select ISA select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Simtec Electronics EB2410ITX development board (also known as BAST) @@ -111,6 +114,7 @@ config MACH_OTOM bool "NexVision OTOM Board" select CPU_S3C2410 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Nex Vision OTOM board @@ -154,6 +158,7 @@ config MACH_QT2410 bool "QT2410" select CPU_S3C2410 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Armzone QT2410 diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index 35c1bde89cf2..c2bdc4635d12 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -48,6 +48,7 @@ config MACH_JIVE bool "Logitech Jive" select CPU_S3C2412 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Logitech Jive. @@ -61,6 +62,7 @@ config MACH_SMDK2413 select MACH_S3C2413 select MACH_SMDK select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using an SMDK2413 @@ -84,6 +86,7 @@ config MACH_VSTMS bool "VMSTMS" select CPU_S3C2412 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using an VSTMS board diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 8ae1b288f7fa..d7bba919a77e 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -48,6 +48,7 @@ config MACH_OSIRIS select S3C2440_XTAL_12000000 select S3C2410_IOTIMING if S3C2440_CPUFREQ select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Simtec IM2440D20 module, also known as the Osiris. @@ -57,6 +58,7 @@ config MACH_RX3715 select CPU_S3C2440 select S3C2440_XTAL_16934400 select PM_H1940 if PM + select S3C_DEV_NAND help Say Y here if you are using the HP iPAQ rx3715. @@ -66,6 +68,7 @@ config ARCH_S3C2440 select S3C2440_XTAL_16934400 select MACH_SMDK select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the SMDK2440. @@ -74,6 +77,7 @@ config MACH_NEXCODER_2440 select CPU_S3C2440 select S3C2440_XTAL_12000000 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board @@ -88,6 +92,7 @@ config MACH_AT2440EVB bool "Avantech AT2440EVB development board" select CPU_S3C2440 select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Say Y here if you are using the AT2440EVB development board @@ -97,6 +102,7 @@ config MACH_MINI2440 select EEPROM_AT24 select LEDS_TRIGGER_BACKLIGHT select SND_S3C24XX_SOC_S3C24XX_UDA134X + select S3C_DEV_NAND help Say Y here to select support for the MINI2440. Is a 10cm x 10cm board available via various sources. It can come with a 3.5" or 7" touch LCD. diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig index f5af212066c3..770b72067e3d 100644 --- a/arch/arm/mach-s3c6400/Kconfig +++ b/arch/arm/mach-s3c6400/Kconfig @@ -26,6 +26,7 @@ config MACH_SMDK6400 bool "SMDK6400" select CPU_S3C6400 select S3C_DEV_HSMMC + select S3C_DEV_NAND select S3C6400_SETUP_SDHCI help Machine support for the Samsung SMDK6400 diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig index f9d0f09f9761..53fc3ff657f7 100644 --- a/arch/arm/mach-s3c6410/Kconfig +++ b/arch/arm/mach-s3c6410/Kconfig @@ -102,6 +102,7 @@ config MACH_HMT bool "Airgoo HMT" select CPU_S3C6410 select S3C_DEV_FB + select S3C_DEV_NAND select S3C_DEV_USB_HOST select S3C64XX_SETUP_FB_24BPP select HAVE_PWM diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c index 95f9c5a6d6d5..cb4521a6f42d 100644 --- a/arch/arm/mach-sa1100/dma.c +++ b/arch/arm/mach-sa1100/dma.c @@ -39,7 +39,7 @@ typedef struct { static sa1100_dma_t dma_chan[SA1100_DMA_CHANNELS]; -static spinlock_t dma_list_lock; +static DEFINE_SPINLOCK(dma_list_lock); static irqreturn_t dma_irq_handler(int irq, void *dev_id) diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 337b9aabce49..801b21e7f677 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -81,6 +81,18 @@ config MACH_U300_SEMI_IS_SHARED Memory Interface) from both from access and application side. +config MACH_U300_SPIDUMMY + bool "SSP/SPI dummy chip" + select SPI + select SPI_MASTER + select SPI_PL022 + help + This creates a small kernel module that creates a dummy + SPI device to be used for loopback tests. Regularly used + to test reference designs. If you're not testing SPI, + you don't need it. Selecting this will activate the + SPI framework and ARM PL022 support. + comment "All the settings below must match the bootloader's settings" config MACH_U300_ACCESS_MEM_SIZE diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 24950e0df4b4..885b5c027c1e 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -9,3 +9,6 @@ obj- := obj-$(CONFIG_ARCH_U300) += u300.o obj-$(CONFIG_MMC) += mmc.o +obj-$(CONFIG_SPI_PL022) += spi.o +obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o +obj-$(CONFIG_I2C_STU300) += i2c.o diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 2e9b8ccd8ec2..be60d6deee8b 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -32,6 +32,8 @@ #include "clock.h" #include "mmc.h" +#include "spi.h" +#include "i2c.h" /* * Static I/O mappings that are needed for booting the U300 platforms. The @@ -378,14 +380,14 @@ static struct platform_device wdog_device = { }; static struct platform_device i2c0_device = { - .name = "stddci2c", + .name = "stu300", .id = 0, .num_resources = ARRAY_SIZE(i2c0_resources), .resource = i2c0_resources, }; static struct platform_device i2c1_device = { - .name = "stddci2c", + .name = "stu300", .id = 1, .num_resources = ARRAY_SIZE(i2c1_resources), .resource = i2c1_resources, @@ -611,6 +613,8 @@ void __init u300_init_devices(void) /* Wait for the PLL208 to lock if not locked in yet */ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) & U300_SYSCON_CSR_PLL208_LOCK_IND)); + /* Initialize SPI device with some board specifics */ + u300_spi_init(&pl022_device); /* Register the AMBA devices in the AMBA bus abstraction layer */ u300_clock_primecells(); @@ -622,6 +626,12 @@ void __init u300_init_devices(void) u300_assign_physmem(); + /* Register subdevices on the I2C buses */ + u300_i2c_register_board_devices(); + + /* Register subdevices on the SPI bus */ + u300_spi_register_board_devices(); + /* Register the platform devices */ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c new file mode 100644 index 000000000000..962f9de454de --- /dev/null +++ b/arch/arm/mach-u300/dummyspichip.c @@ -0,0 +1,290 @@ +/* + * arch/arm/mach-u300/dummyspichip.c + * + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * This is a dummy loopback SPI "chip" used for testing SPI. + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/sysfs.h> +#include <linux/mutex.h> +#include <linux/spi/spi.h> +#include <linux/dma-mapping.h> +/* + * WARNING! Do not include this pl022-specific controller header + * for any generic driver. It is only done in this dummy chip + * because we alter the chip configuration in order to test some + * different settings on the loopback device. Normal chip configs + * shall be STATIC and not altered by the driver! + */ +#include <linux/amba/pl022.h> + +struct dummy { + struct device *dev; + struct mutex lock; +}; + +#define DMA_TEST_SIZE 2048 + +/* When we cat /sys/bus/spi/devices/spi0.0/looptest this will be triggered */ +static ssize_t dummy_looptest(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct spi_device *spi = to_spi_device(dev); + struct dummy *p_dummy = dev_get_drvdata(&spi->dev); + + /* + * WARNING! Do not dereference the chip-specific data in any normal + * driver for a chip. It is usually STATIC and shall not be read + * or written to. Your chip driver should NOT depend on fields in this + * struct, this is just used here to alter the behaviour of the chip + * in order to perform tests. + */ + struct pl022_config_chip *chip_info = spi->controller_data; + int status; + u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD, + 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05, + 0xF0, 0x0D}; + u8 rxbuf[14]; + u8 *bigtxbuf_virtual; + u8 *bigrxbuf_virtual; + + if (mutex_lock_interruptible(&p_dummy->lock)) + return -ERESTARTSYS; + + bigtxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL); + if (bigtxbuf_virtual == NULL) { + status = -ENOMEM; + goto out; + } + bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL); + + /* Fill TXBUF with some happy pattern */ + memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE); + + /* + * Force chip to 8 bit mode + * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! + */ + chip_info->data_size = SSP_DATA_BITS_8; + /* You should NOT DO THIS EITHER */ + spi->master->setup(spi); + + /* Now run the tests for 8bit mode */ + pr_info("Simple test 1: write 0xAA byte, read back garbage byte " + "in 8bit mode\n"); + status = spi_w8r8(spi, 0xAA); + if (status < 0) + pr_warning("Siple test 1: FAILURE: spi_write_then_read " + "failed with status %d\n", status); + else + pr_info("Simple test 1: SUCCESS!\n"); + + pr_info("Simple test 2: write 8 bytes, read back 8 bytes garbage " + "in 8bit mode (full FIFO)\n"); + status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); + if (status < 0) + pr_warning("Simple test 2: FAILURE: spi_write_then_read() " + "failed with status %d\n", status); + else + pr_info("Simple test 2: SUCCESS!\n"); + + pr_info("Simple test 3: write 14 bytes, read back 14 bytes garbage " + "in 8bit mode (see if we overflow FIFO)\n"); + status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); + if (status < 0) + pr_warning("Simple test 3: FAILURE: failed with status %d " + "(probably FIFO overrun)\n", status); + else + pr_info("Simple test 3: SUCCESS!\n"); + + pr_info("Simple test 4: write 8 bytes with spi_write(), read 8 " + "bytes garbage with spi_read() in 8bit mode\n"); + status = spi_write(spi, &txbuf[0], 8); + if (status < 0) + pr_warning("Simple test 4 step 1: FAILURE: spi_write() " + "failed with status %d\n", status); + else + pr_info("Simple test 4 step 1: SUCCESS!\n"); + status = spi_read(spi, &rxbuf[0], 8); + if (status < 0) + pr_warning("Simple test 4 step 2: FAILURE: spi_read() " + "failed with status %d\n", status); + else + pr_info("Simple test 4 step 2: SUCCESS!\n"); + + pr_info("Simple test 5: write 14 bytes with spi_write(), read " + "14 bytes garbage with spi_read() in 8bit mode\n"); + status = spi_write(spi, &txbuf[0], 14); + if (status < 0) + pr_warning("Simple test 5 step 1: FAILURE: spi_write() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 5 step 1: SUCCESS!\n"); + status = spi_read(spi, &rxbuf[0], 14); + if (status < 0) + pr_warning("Simple test 5 step 2: FAILURE: spi_read() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 5: SUCCESS!\n"); + + pr_info("Simple test 6: write %d bytes with spi_write(), " + "read %d bytes garbage with spi_read() in 8bit mode\n", + DMA_TEST_SIZE, DMA_TEST_SIZE); + status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE); + if (status < 0) + pr_warning("Simple test 6 step 1: FAILURE: spi_write() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 6 step 1: SUCCESS!\n"); + status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE); + if (status < 0) + pr_warning("Simple test 6 step 2: FAILURE: spi_read() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 6: SUCCESS!\n"); + + + /* + * Force chip to 16 bit mode + * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! + */ + chip_info->data_size = SSP_DATA_BITS_16; + /* You should NOT DO THIS EITHER */ + spi->master->setup(spi); + + pr_info("Simple test 7: write 0xAA byte, read back garbage byte " + "in 16bit bus mode\n"); + status = spi_w8r8(spi, 0xAA); + if (status == -EIO) + pr_info("Simple test 7: SUCCESS! (expected failure with " + "status EIO)\n"); + else if (status < 0) + pr_warning("Siple test 7: FAILURE: spi_write_then_read " + "failed with status %d\n", status); + else + pr_warning("Siple test 7: FAILURE: spi_write_then_read " + "succeeded but it was expected to fail!\n"); + + pr_info("Simple test 8: write 8 bytes, read back 8 bytes garbage " + "in 16bit mode (full FIFO)\n"); + status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); + if (status < 0) + pr_warning("Simple test 8: FAILURE: spi_write_then_read() " + "failed with status %d\n", status); + else + pr_info("Simple test 8: SUCCESS!\n"); + + pr_info("Simple test 9: write 14 bytes, read back 14 bytes garbage " + "in 16bit mode (see if we overflow FIFO)\n"); + status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); + if (status < 0) + pr_warning("Simple test 9: FAILURE: failed with status %d " + "(probably FIFO overrun)\n", status); + else + pr_info("Simple test 9: SUCCESS!\n"); + + pr_info("Simple test 10: write %d bytes with spi_write(), " + "read %d bytes garbage with spi_read() in 16bit mode\n", + DMA_TEST_SIZE, DMA_TEST_SIZE); + status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE); + if (status < 0) + pr_warning("Simple test 10 step 1: FAILURE: spi_write() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 10 step 1: SUCCESS!\n"); + + status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE); + if (status < 0) + pr_warning("Simple test 10 step 2: FAILURE: spi_read() " + "failed with status %d (probably FIFO overrun)\n", + status); + else + pr_info("Simple test 10: SUCCESS!\n"); + + status = sprintf(buf, "loop test complete\n"); + kfree(bigrxbuf_virtual); + kfree(bigtxbuf_virtual); + out: + mutex_unlock(&p_dummy->lock); + return status; +} + +static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL); + +static int __devinit pl022_dummy_probe(struct spi_device *spi) +{ + struct dummy *p_dummy; + int status; + + dev_info(&spi->dev, "probing dummy SPI device\n"); + + p_dummy = kzalloc(sizeof *p_dummy, GFP_KERNEL); + if (!p_dummy) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, p_dummy); + mutex_init(&p_dummy->lock); + + /* sysfs hook */ + status = device_create_file(&spi->dev, &dev_attr_looptest); + if (status) { + dev_dbg(&spi->dev, "device_create_file looptest failure.\n"); + goto out_dev_create_looptest_failed; + } + + return 0; + +out_dev_create_looptest_failed: + dev_set_drvdata(&spi->dev, NULL); + kfree(p_dummy); + return status; +} + +static int __devexit pl022_dummy_remove(struct spi_device *spi) +{ + struct dummy *p_dummy = dev_get_drvdata(&spi->dev); + + dev_info(&spi->dev, "removing dummy SPI device\n"); + device_remove_file(&spi->dev, &dev_attr_looptest); + dev_set_drvdata(&spi->dev, NULL); + kfree(p_dummy); + + return 0; +} + +static struct spi_driver pl022_dummy_driver = { + .driver = { + .name = "spi-dummy", + .owner = THIS_MODULE, + }, + .probe = pl022_dummy_probe, + .remove = __devexit_p(pl022_dummy_remove), +}; + +static int __init pl022_init_dummy(void) +{ + return spi_register_driver(&pl022_dummy_driver); +} + +static void __exit pl022_exit_dummy(void) +{ + spi_unregister_driver(&pl022_dummy_driver); +} + +module_init(pl022_init_dummy); +module_exit(pl022_exit_dummy); + +MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); +MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c index 308cdb197a92..63c8f27fb15a 100644 --- a/arch/arm/mach-u300/gpio.c +++ b/arch/arm/mach-u300/gpio.c @@ -25,11 +25,6 @@ #include <linux/platform_device.h> #include <linux/gpio.h> -/* Need access to SYSCON registers for PADmuxing */ -#include <mach/syscon.h> - -#include "padmux.h" - /* Reference to GPIO block clock */ static struct clk *clk; @@ -606,14 +601,6 @@ static int __init gpio_probe(struct platform_device *pdev) writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR); #endif - /* Set up some padmuxing here */ -#ifdef CONFIG_MMC - pmx_set_mission_mode_mmc(); -#endif -#ifdef CONFIG_SPI_PL022 - pmx_set_mission_mode_spi(); -#endif - gpio_set_initial_values(); for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) { diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c new file mode 100644 index 000000000000..10be1f888b27 --- /dev/null +++ b/arch/arm/mach-u300/i2c.c @@ -0,0 +1,43 @@ +/* + * arch/arm/mach-u300/i2c.c + * + * Copyright (C) 2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * + * Register board i2c devices + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <mach/irqs.h> + +static struct i2c_board_info __initdata bus0_i2c_board_info[] = { + { + .type = "ab3100", + .addr = 0x48, + .irq = IRQ_U300_IRQ0_EXT, + }, +}; + +static struct i2c_board_info __initdata bus1_i2c_board_info[] = { +#ifdef CONFIG_MACH_U300_BS335 + { + .type = "fwcam", + .addr = 0x10, + }, + { + .type = "fwcam", + .addr = 0x5d, + }, +#else + { }, +#endif +}; + +void __init u300_i2c_register_board_devices(void) +{ + i2c_register_board_info(0, bus0_i2c_board_info, + ARRAY_SIZE(bus0_i2c_board_info)); + i2c_register_board_info(1, bus1_i2c_board_info, + ARRAY_SIZE(bus1_i2c_board_info)); +} diff --git a/arch/arm/mach-u300/i2c.h b/arch/arm/mach-u300/i2c.h new file mode 100644 index 000000000000..485c02e5c06d --- /dev/null +++ b/arch/arm/mach-u300/i2c.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-u300/i2c.h + * + * Copyright (C) 2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * + * Register board i2c devices + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#ifndef MACH_U300_I2C_H +#define MACH_U300_I2C_H + +#ifdef CONFIG_I2C_STU300 +void __init u300_i2c_register_board_devices(void); +#else +/* Compile out this stuff if no I2C adapter is available */ +static inline void __init u300_i2c_register_board_devices(void) +{ +} +#endif + +#endif diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h index bf134bcc129d..ab000df7fc03 100644 --- a/arch/arm/mach-u300/include/mach/memory.h +++ b/arch/arm/mach-u300/include/mach/memory.h @@ -35,6 +35,14 @@ #endif /* + * TCM memory whereabouts + */ +#define ITCM_OFFSET 0xffff2000 +#define ITCM_END 0xffff3fff +#define DTCM_OFFSET 0xffff4000 +#define DTCM_END 0xffff5fff + +/* * We enable a real big DMA buffer if need be. */ #define CONSISTENT_DMA_SIZE SZ_4M diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h index 1c90d1b1ccb6..7444f5c7da97 100644 --- a/arch/arm/mach-u300/include/mach/syscon.h +++ b/arch/arm/mach-u300/include/mach/syscon.h @@ -240,8 +240,13 @@ #define U300_SYSCON_PMC1LR_CDI_MASK (0xC000) #define U300_SYSCON_PMC1LR_CDI_CDI (0x0000) #define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000) +#ifdef CONFIG_MACH_U300_BS335 +#define U300_SYSCON_PMC1LR_CDI_CDI2 (0x8000) +#define U300_SYSCON_PMC1LR_CDI_WCDMA_APP_GPIO (0xC000) +#elif CONFIG_MACH_U300_BS365 #define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000) #define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000) +#endif #define U300_SYSCON_PMC1LR_PDI_MASK (0x3000) #define U300_SYSCON_PMC1LR_PDI_PDI (0x0000) #define U300_SYSCON_PMC1LR_PDI_EGG (0x1000) @@ -345,19 +350,69 @@ #define U300_SYSCON_MMCR_MASK (0x0003) #define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE (0x0002) #define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE (0x0001) - +/* Pull up/down control (R/W) */ +#define U300_SYSCON_PUCR (0x104) +#define U300_SYSCON_PUCR_EMIF_1_WAIT_N_PU_ENABLE (0x0200) +#define U300_SYSCON_PUCR_EMIF_1_NFIF_READY_PU_ENABLE (0x0100) +#define U300_SYSCON_PUCR_EMIF_1_16BIT_PU_ENABLE (0x0080) +#define U300_SYSCON_PUCR_EMIF_1_8BIT_PU_ENABLE (0x0040) +#define U300_SYSCON_PUCR_KEY_IN_PU_EN_MASK (0x003F) +/* Padmux 2 control */ +#define U300_SYSCON_PMC2R (0x100) +#define U300_SYSCON_PMC2R_APP_MISC_0_MASK (0x00C0) +#define U300_SYSCON_PMC2R_APP_MISC_0_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_0_EMIF_SDRAM (0x0040) +#define U300_SYSCON_PMC2R_APP_MISC_0_MMC (0x0080) +#define U300_SYSCON_PMC2R_APP_MISC_0_CDI2 (0x00C0) +#define U300_SYSCON_PMC2R_APP_MISC_1_MASK (0x0300) +#define U300_SYSCON_PMC2R_APP_MISC_1_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_1_EMIF_SDRAM (0x0100) +#define U300_SYSCON_PMC2R_APP_MISC_1_MMC (0x0200) +#define U300_SYSCON_PMC2R_APP_MISC_1_CDI2 (0x0300) +#define U300_SYSCON_PMC2R_APP_MISC_2_MASK (0x0C00) +#define U300_SYSCON_PMC2R_APP_MISC_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_2_EMIF_SDRAM (0x0400) +#define U300_SYSCON_PMC2R_APP_MISC_2_MMC (0x0800) +#define U300_SYSCON_PMC2R_APP_MISC_2_CDI2 (0x0C00) +#define U300_SYSCON_PMC2R_APP_MISC_3_MASK (0x3000) +#define U300_SYSCON_PMC2R_APP_MISC_3_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_3_EMIF_SDRAM (0x1000) +#define U300_SYSCON_PMC2R_APP_MISC_3_MMC (0x2000) +#define U300_SYSCON_PMC2R_APP_MISC_3_CDI2 (0x3000) +#define U300_SYSCON_PMC2R_APP_MISC_4_MASK (0xC000) +#define U300_SYSCON_PMC2R_APP_MISC_4_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_4_EMIF_SDRAM (0x4000) +#define U300_SYSCON_PMC2R_APP_MISC_4_MMC (0x8000) +#define U300_SYSCON_PMC2R_APP_MISC_4_ACC_GPIO (0xC000) /* TODO: More SYSCON registers missing */ #define U300_SYSCON_PMC3R (0x10c) #define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000) #define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000) #define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000) #define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000) -/* TODO: Missing other configs, I just added the SPI stuff */ - +/* TODO: Missing other configs */ +#define U300_SYSCON_PMC4R (0x168) +#define U300_SYSCON_PMC4R_APP_MISC_12_MASK (0x0003) +#define U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_13_MASK (0x000C) +#define U300_SYSCON_PMC4R_APP_MISC_13_CDI (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA (0x0004) +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA2 (0x0008) +#define U300_SYSCON_PMC4R_APP_MISC_13_APP_GPIO (0x000C) +#define U300_SYSCON_PMC4R_APP_MISC_14_MASK (0x0030) +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_14_SMIA (0x0010) +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI2 (0x0020) +#define U300_SYSCON_PMC4R_APP_MISC_14_APP_GPIO (0x0030) +#define U300_SYSCON_PMC4R_APP_MISC_16_MASK (0x0300) +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_GPIO_13 (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS (0x0100) +#define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N (0x0200) /* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */ #define U300_SYSCON_S0CCR (0x120) #define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF) #define U300_SYSCON_S0CCR_CLOCK_REQ (0x4000) +#define U300_SYSCON_S0CCR_CLOCK_REQ_MONITOR (0x2000) #define U300_SYSCON_S0CCR_CLOCK_INV (0x0200) #define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E) @@ -375,6 +430,7 @@ #define U300_SYSCON_S1CCR (0x124) #define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF) #define U300_SYSCON_S1CCR_CLOCK_REQ (0x4000) +#define U300_SYSCON_S1CCR_CLOCK_REQ_MONITOR (0x2000) #define U300_SYSCON_S1CCR_CLOCK_INV (0x0200) #define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E) @@ -393,6 +449,7 @@ #define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF) #define U300_SYSCON_S2CCR_CLK_STEAL (0x8000) #define U300_SYSCON_S2CCR_CLOCK_REQ (0x4000) +#define U300_SYSCON_S2CCR_CLOCK_REQ_MONITOR (0x2000) #define U300_SYSCON_S2CCR_CLOCK_INV (0x0200) #define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E) @@ -425,6 +482,44 @@ #define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM (0x000C) #define U300_SYSCON_MCR_PM1G_MODE_ENABLE (0x0002) #define U300_SYSCON_MCR_PMTG5_MODE_ENABLE (0x0001) +/* SC_PLL_IRQ_CONTROL 16bit (R/W) */ +#define U300_SYSCON_PICR (0x0130) +#define U300_SYSCON_PICR_MASK (0x00FF) +#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_LOW_ENABLE (0x0080) +#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_HIGH_ENABLE (0x0040) +#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_LOW_ENABLE (0x0020) +#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_HIGH_ENABLE (0x0010) +#define U300_SYSCON_PICR_IRQMASK_PLL13_UNLOCK_ENABLE (0x0008) +#define U300_SYSCON_PICR_IRQMASK_PLL13_LOCK_ENABLE (0x0004) +#define U300_SYSCON_PICR_IRQMASK_PLL208_UNLOCK_ENABLE (0x0002) +#define U300_SYSCON_PICR_IRQMASK_PLL208_LOCK_ENABLE (0x0001) +/* SC_PLL_IRQ_STATUS 16 bit (R/-) */ +#define U300_SYSCON_PISR (0x0134) +#define U300_SYSCON_PISR_MASK (0x000F) +#define U300_SYSCON_PISR_PLL13_UNLOCK_IND (0x0008) +#define U300_SYSCON_PISR_PLL13_LOCK_IND (0x0004) +#define U300_SYSCON_PISR_PLL208_UNLOCK_IND (0x0002) +#define U300_SYSCON_PISR_PLL208_LOCK_IND (0x0001) +/* SC_PLL_IRQ_CLEAR 16 bit (-/W) */ +#define U300_SYSCON_PICLR (0x0138) +#define U300_SYSCON_PICLR_MASK (0x000F) +#define U300_SYSCON_PICLR_RWMASK (0x0000) +#define U300_SYSCON_PICLR_PLL13_UNLOCK_SC (0x0008) +#define U300_SYSCON_PICLR_PLL13_LOCK_SC (0x0004) +#define U300_SYSCON_PICLR_PLL208_UNLOCK_SC (0x0002) +#define U300_SYSCON_PICLR_PLL208_LOCK_SC (0x0001) +/* CAMIF_CONTROL 16 bit (-/W) */ +#define U300_SYSCON_CICR (0x013C) +#define U300_SYSCON_CICR_MASK (0x0FFF) +#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_MASK (0x0F00) +#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT1 (0x0C00) +#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT0 (0x0300) +#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_MASK (0x00F0) +#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT1 (0x00C0) +#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT0 (0x0030) +#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_MASK (0x000F) +#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT1 (0x000C) +#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT0 (0x0003) /* Clock activity observability register 0 */ #define U300_SYSCON_C0OAR (0x140) #define U300_SYSCON_C0OAR_MASK (0xFFFF) @@ -513,7 +608,7 @@ /** * CPU medium frequency in MHz */ -#define SYSCON_CPU_CLOCK_MEDIUM 104 +#define SYSCON_CPU_CLOCK_MEDIUM 52 /** * CPU low frequency in MHz */ @@ -527,7 +622,7 @@ /** * EMIF medium frequency in MHz */ -#define SYSCON_EMIF_CLOCK_MEDIUM 104 +#define SYSCON_EMIF_CLOCK_MEDIUM 52 /** * EMIF low frequency in MHz */ @@ -541,7 +636,7 @@ /** * AHB medium frequency in MHz */ -#define SYSCON_AHB_CLOCK_MEDIUM 52 +#define SYSCON_AHB_CLOCK_MEDIUM 26 /** * AHB low frequency in MHz */ @@ -553,6 +648,15 @@ enum syscon_busmaster { SYSCON_BM_VIDEO_ENC }; +/* Selectr a resistor or a set of resistors */ +enum syscon_pull_up_down { + SYSCON_PU_KEY_IN_EN, + SYSCON_PU_EMIF_1_8_BIT_EN, + SYSCON_PU_EMIF_1_16_BIT_EN, + SYSCON_PU_EMIF_1_NFIF_READY_EN, + SYSCON_PU_EMIF_1_NFIF_WAIT_N_EN, +}; + /* * Note that this array must match the order of the array "clk_reg" * in syscon.c @@ -575,6 +679,7 @@ enum syscon_clk { SYSCON_CLKCONTROL_SPI, SYSCON_CLKCONTROL_I2S0_CORE, SYSCON_CLKCONTROL_I2S1_CORE, + SYSCON_CLKCONTROL_UART1, SYSCON_CLKCONTROL_AAIF, SYSCON_CLKCONTROL_AHB, SYSCON_CLKCONTROL_APEX, @@ -604,7 +709,8 @@ enum syscon_sysclk_mode { enum syscon_sysclk_req { SYSCON_SYSCLKREQ_DISABLED, - SYSCON_SYSCLKREQ_ACTIVE_LOW + SYSCON_SYSCLKREQ_ACTIVE_LOW, + SYSCON_SYSCLKREQ_MONITOR }; enum syscon_clk_mode { diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 585cc013639d..7b6b016786bb 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -19,15 +19,16 @@ #include <linux/regulator/consumer.h> #include <linux/regulator/machine.h> #include <linux/gpio.h> +#include <linux/amba/mmci.h> -#include <asm/mach/mmc.h> #include "mmc.h" +#include "padmux.h" struct mmci_card_event { struct input_dev *mmc_input; int mmc_inserted; struct work_struct workq; - struct mmc_platform_data mmc0_plat_data; + struct mmci_platform_data mmc0_plat_data; }; static unsigned int mmc_status(struct device *dev) @@ -146,6 +147,7 @@ int __devinit mmc_init(struct amba_device *adev) { struct mmci_card_event *mmci_card; struct device *mmcsd_device = &adev->dev; + struct pmx *pmx; int ret = 0; mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL); @@ -158,6 +160,8 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.status = mmc_status; mmci_card->mmc0_plat_data.gpio_wp = -1; mmci_card->mmc0_plat_data.gpio_cd = -1; + mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED | + MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA; mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; @@ -207,6 +211,20 @@ int __devinit mmc_init(struct amba_device *adev) input_set_drvdata(mmci_card->mmc_input, mmci_card); + /* + * Setup padmuxing for MMC. Since this must always be + * compiled into the kernel, pmx is never released. + */ + pmx = pmx_get(mmcsd_device, U300_APP_PMX_MMC_SETTING); + + if (IS_ERR(pmx)) + pr_warning("Could not get padmux handle\n"); + else { + ret = pmx_activate(mmcsd_device, pmx); + if (IS_ERR_VALUE(ret)) + pr_warning("Could not activate padmuxing\n"); + } + ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback, mmci_card); diff --git a/arch/arm/mach-u300/padmux.c b/arch/arm/mach-u300/padmux.c index f3664564f086..4c93c6cefd37 100644 --- a/arch/arm/mach-u300/padmux.c +++ b/arch/arm/mach-u300/padmux.c @@ -6,53 +6,362 @@ * Copyright (C) 2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * U300 PADMUX functions - * Author: Linus Walleij <linus.walleij@stericsson.com> - * + * Author: Martin Persson <martin.persson@stericsson.com> */ -#include <linux/io.h> + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> #include <linux/err.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/string.h> +#include <linux/bug.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> #include <mach/u300-regs.h> #include <mach/syscon.h> - #include "padmux.h" -/* Set the PAD MUX to route the MMC reader correctly to GPIO0. */ -void pmx_set_mission_mode_mmc(void) -{ - u16 val; - - val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1LR); - val &= ~U300_SYSCON_PMC1LR_MMCSD_MASK; - writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1LR); - val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR); - val &= ~U300_SYSCON_PMC1HR_APP_GPIO_1_MASK; - val |= U300_SYSCON_PMC1HR_APP_GPIO_1_MMC; - writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR); -} - -void pmx_set_mission_mode_spi(void) -{ - u16 val; - - /* Set up padmuxing so the SPI port and its chipselects are active */ - val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR); - /* - * Activate the SPI port (disable the use of these pins for generic - * GPIO, DSP, AAIF - */ - val &= ~U300_SYSCON_PMC1HR_APP_SPI_2_MASK; - val |= U300_SYSCON_PMC1HR_APP_SPI_2_SPI; - /* - * Use GPIO pin SPI CS1 for CS1 actually (it can be used for other - * things also) - */ - val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK; - val |= U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI; - /* - * Use GPIO pin SPI CS2 for CS2 actually (it can be used for other - * things also) - */ - val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK; - val |= U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI; - writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR); +static DEFINE_MUTEX(pmx_mutex); + +const u32 pmx_registers[] = { + (U300_SYSCON_VBASE + U300_SYSCON_PMC1LR), + (U300_SYSCON_VBASE + U300_SYSCON_PMC1HR), + (U300_SYSCON_VBASE + U300_SYSCON_PMC2R), + (U300_SYSCON_VBASE + U300_SYSCON_PMC3R), + (U300_SYSCON_VBASE + U300_SYSCON_PMC4R) +}; + +/* High level functionality */ + +/* Lazy dog: + * onmask = { + * {"PMC1LR" mask, "PMC1LR" value}, + * {"PMC1HR" mask, "PMC1HR" value}, + * {"PMC2R" mask, "PMC2R" value}, + * {"PMC3R" mask, "PMC3R" value}, + * {"PMC4R" mask, "PMC4R" value} + * } + */ +static struct pmx mmc_setting = { + .setting = U300_APP_PMX_MMC_SETTING, + .default_on = false, + .activated = false, + .name = "MMC", + .onmask = { + {U300_SYSCON_PMC1LR_MMCSD_MASK, + U300_SYSCON_PMC1LR_MMCSD_MMCSD}, + {0, 0}, + {0, 0}, + {0, 0}, + {U300_SYSCON_PMC4R_APP_MISC_12_MASK, + U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO} + }, +}; + +static struct pmx spi_setting = { + .setting = U300_APP_PMX_SPI_SETTING, + .default_on = false, + .activated = false, + .name = "SPI", + .onmask = {{0, 0}, + {U300_SYSCON_PMC1HR_APP_SPI_2_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK, + U300_SYSCON_PMC1HR_APP_SPI_2_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI}, + {0, 0}, + {0, 0}, + {0, 0} + }, +}; + +/* Available padmux settings */ +static struct pmx *pmx_settings[] = { + &mmc_setting, + &spi_setting, +}; + +static void update_registers(struct pmx *pmx, bool activate) +{ + u16 regval, val, mask; + int i; + + for (i = 0; i < ARRAY_SIZE(pmx_registers); i++) { + if (activate) + val = pmx->onmask[i].val; + else + val = 0; + + mask = pmx->onmask[i].mask; + if (mask != 0) { + regval = readw(pmx_registers[i]); + regval &= ~mask; + regval |= val; + writew(regval, pmx_registers[i]); + } + } +} + +struct pmx *pmx_get(struct device *dev, enum pmx_settings setting) +{ + int i; + struct pmx *pmx = ERR_PTR(-ENOENT); + + if (dev == NULL) + return ERR_PTR(-EINVAL); + + mutex_lock(&pmx_mutex); + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + + if (setting == pmx_settings[i]->setting) { + + if (pmx_settings[i]->dev != NULL) { + WARN(1, "padmux: required setting " + "in use by another consumer\n"); + } else { + pmx = pmx_settings[i]; + pmx->dev = dev; + dev_dbg(dev, "padmux: setting nr %d is now " + "bound to %s and ready to use\n", + setting, dev_name(dev)); + break; + } + } + } + mutex_unlock(&pmx_mutex); + + return pmx; +} +EXPORT_SYMBOL(pmx_get); + +int pmx_put(struct device *dev, struct pmx *pmx) +{ + int i; + int ret = -ENOENT; + + if (pmx == NULL || dev == NULL) + return -EINVAL; + + mutex_lock(&pmx_mutex); + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + + if (pmx->setting == pmx_settings[i]->setting) { + + if (dev != pmx->dev) { + WARN(1, "padmux: cannot release handle as " + "it is bound to another consumer\n"); + ret = -EINVAL; + break; + } else { + pmx_settings[i]->dev = NULL; + ret = 0; + break; + } + } + } + mutex_unlock(&pmx_mutex); + + return ret; +} +EXPORT_SYMBOL(pmx_put); + +int pmx_activate(struct device *dev, struct pmx *pmx) +{ + int i, j, ret; + ret = 0; + + if (pmx == NULL || dev == NULL) + return -EINVAL; + + mutex_lock(&pmx_mutex); + + /* Make sure the required bits are not used */ + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + + if (pmx_settings[i]->dev == NULL || pmx_settings[i] == pmx) + continue; + + for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) { + + if (pmx_settings[i]->onmask[j].mask & pmx-> + onmask[j].mask) { + /* More than one entry on the same bits */ + WARN(1, "padmux: cannot activate " + "setting. Bit conflict with " + "an active setting\n"); + + ret = -EUSERS; + goto exit; + } + } + } + update_registers(pmx, true); + pmx->activated = true; + dev_dbg(dev, "padmux: setting nr %d is activated\n", + pmx->setting); + +exit: + mutex_unlock(&pmx_mutex); + return ret; +} +EXPORT_SYMBOL(pmx_activate); + +int pmx_deactivate(struct device *dev, struct pmx *pmx) +{ + int i; + int ret = -ENOENT; + + if (pmx == NULL || dev == NULL) + return -EINVAL; + + mutex_lock(&pmx_mutex); + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + + if (pmx_settings[i]->dev == NULL) + continue; + + if (pmx->setting == pmx_settings[i]->setting) { + + if (dev != pmx->dev) { + WARN(1, "padmux: cannot deactivate " + "pmx setting as it was activated " + "by another consumer\n"); + + ret = -EBUSY; + continue; + } else { + update_registers(pmx, false); + pmx_settings[i]->dev = NULL; + pmx->activated = false; + ret = 0; + dev_dbg(dev, "padmux: setting nr %d is deactivated", + pmx->setting); + break; + } + } + } + mutex_unlock(&pmx_mutex); + + return ret; +} +EXPORT_SYMBOL(pmx_deactivate); + +/* + * For internal use only. If it is to be exported, + * it should be reentrant. Notice that pmx_activate + * (i.e. runtime settings) always override default settings. + */ +static int pmx_set_default(void) +{ + /* Used to identify several entries on the same bits */ + u16 modbits[ARRAY_SIZE(pmx_registers)]; + + int i, j; + + memset(modbits, 0, ARRAY_SIZE(pmx_registers) * sizeof(u16)); + + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + + if (!pmx_settings[i]->default_on) + continue; + + for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) { + + /* Make sure there is only one entry on the same bits */ + if (modbits[j] & pmx_settings[i]->onmask[j].mask) { + BUG(); + return -EUSERS; + } + modbits[j] |= pmx_settings[i]->onmask[j].mask; + } + update_registers(pmx_settings[i], true); + } + return 0; } + +#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG)) +static int pmx_show(struct seq_file *s, void *data) +{ + int i; + seq_printf(s, "-------------------------------------------------\n"); + seq_printf(s, "SETTING BOUND TO DEVICE STATE\n"); + seq_printf(s, "-------------------------------------------------\n"); + mutex_lock(&pmx_mutex); + for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { + /* Format pmx and device name nicely */ + char cdp[33]; + int chars; + + chars = snprintf(&cdp[0], 17, "%s", pmx_settings[i]->name); + while (chars < 16) { + cdp[chars] = ' '; + chars++; + } + chars = snprintf(&cdp[16], 17, "%s", pmx_settings[i]->dev ? + dev_name(pmx_settings[i]->dev) : "N/A"); + while (chars < 16) { + cdp[chars+16] = ' '; + chars++; + } + cdp[32] = '\0'; + + seq_printf(s, + "%s\t%s\n", + &cdp[0], + pmx_settings[i]->activated ? + "ACTIVATED" : "DEACTIVATED" + ); + + } + mutex_unlock(&pmx_mutex); + return 0; +} + +static int pmx_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmx_show, NULL); +} + +static const struct file_operations pmx_operations = { + .owner = THIS_MODULE, + .open = pmx_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init init_pmx_read_debugfs(void) +{ + /* Expose a simple debugfs interface to view pmx settings */ + (void) debugfs_create_file("padmux", S_IFREG | S_IRUGO, + NULL, NULL, + &pmx_operations); + return 0; +} + +/* + * This needs to come in after the core_initcall(), + * because debugfs is not available until + * the subsystems come up. + */ +module_init(init_pmx_read_debugfs); +#endif + +static int __init pmx_init(void) +{ + int ret; + + ret = pmx_set_default(); + + if (IS_ERR_VALUE(ret)) + pr_crit("padmux: default settings could not be set\n"); + + return 0; +} + +/* Should be initialized before consumers */ +core_initcall(pmx_init); diff --git a/arch/arm/mach-u300/padmux.h b/arch/arm/mach-u300/padmux.h index 8c2099ac5046..6e8b86064097 100644 --- a/arch/arm/mach-u300/padmux.h +++ b/arch/arm/mach-u300/padmux.h @@ -6,14 +6,34 @@ * Copyright (C) 2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * U300 PADMUX API - * Author: Linus Walleij <linus.walleij@stericsson.com> - * + * Author: Martin Persson <martin.persson@stericsson.com> */ #ifndef __MACH_U300_PADMUX_H #define __MACH_U300_PADMUX_H -void pmx_set_mission_mode_mmc(void); -void pmx_set_mission_mode_spi(void); +enum pmx_settings { + U300_APP_PMX_MMC_SETTING, + U300_APP_PMX_SPI_SETTING +}; + +struct pmx_onmask { + u16 mask; /* Mask bits */ + u16 val; /* Value when active */ +}; + +struct pmx { + struct device *dev; + enum pmx_settings setting; + char *name; + bool activated; + bool default_on; + struct pmx_onmask onmask[]; +}; + +struct pmx *pmx_get(struct device *dev, enum pmx_settings setting); +int pmx_put(struct device *dev, struct pmx *pmx); +int pmx_activate(struct device *dev, struct pmx *pmx); +int pmx_deactivate(struct device *dev, struct pmx *pmx); #endif diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c new file mode 100644 index 000000000000..f0e887bea30e --- /dev/null +++ b/arch/arm/mach-u300/spi.c @@ -0,0 +1,124 @@ +/* + * arch/arm/mach-u300/spi.c + * + * Copyright (C) 2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/spi/spi.h> +#include <linux/amba/pl022.h> +#include <linux/err.h> +#include "padmux.h" + +/* + * The following is for the actual devices on the SSP/SPI bus + */ +#ifdef CONFIG_MACH_U300_SPIDUMMY +static void select_dummy_chip(u32 chipselect) +{ + pr_debug("CORE: %s called with CS=0x%x (%s)\n", + __func__, + chipselect, + chipselect ? "unselect chip" : "select chip"); + /* + * Here you would write the chip select value to the GPIO pins if + * this was a real chip (but this is a loopback dummy). + */ +} + +struct pl022_config_chip dummy_chip_info = { + /* Nominally this is LOOPBACK_DISABLED, but this is our dummy chip! */ + .lbm = LOOPBACK_ENABLED, + /* + * available POLLING_TRANSFER and INTERRUPT_TRANSFER, + * DMA_TRANSFER does not work + */ + .com_mode = INTERRUPT_TRANSFER, + .iface = SSP_INTERFACE_MOTOROLA_SPI, + /* We can only act as master but SSP_SLAVE is possible in theory */ + .hierarchy = SSP_MASTER, + /* 0 = drive TX even as slave, 1 = do not drive TX as slave */ + .slave_tx_disable = 0, + /* LSB first */ + .endian_tx = SSP_TX_LSB, + .endian_rx = SSP_RX_LSB, + .data_size = SSP_DATA_BITS_8, /* used to be 12 in some default */ + .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM, + .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC, + .clk_phase = SSP_CLK_SECOND_EDGE, + .clk_pol = SSP_CLK_POL_IDLE_LOW, + .ctrl_len = SSP_BITS_12, + .wait_state = SSP_MWIRE_WAIT_ZERO, + .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, + /* + * This is where you insert a call to a function to enable CS + * (usually GPIO) for a certain chip. + */ + .cs_control = select_dummy_chip, +}; +#endif + +static struct spi_board_info u300_spi_devices[] = { +#ifdef CONFIG_MACH_U300_SPIDUMMY + { + /* A dummy chip used for loopback tests */ + .modalias = "spi-dummy", + /* Really dummy, pass in additional chip config here */ + .platform_data = NULL, + /* This defines how the controller shall handle the device */ + .controller_data = &dummy_chip_info, + /* .irq - no external IRQ routed from this device */ + .max_speed_hz = 1000000, + .bus_num = 0, /* Only one bus on this chip */ + .chip_select = 0, + /* Means SPI_CS_HIGH, change if e.g low CS */ + .mode = 0, + }, +#endif +}; + +static struct pl022_ssp_controller ssp_platform_data = { + /* If you have several SPI buses this varies, we have only bus 0 */ + .bus_id = 0, + /* Set this to 1 when we think we got DMA working */ + .enable_dma = 0, + /* + * On the APP CPU GPIO 4, 5 and 6 are connected as generic + * chip selects for SPI. (Same on U330, U335 and U365.) + * TODO: make sure the GPIO driver can select these properly + * and do padmuxing accordingly too. + */ + .num_chipselect = 3, +}; + + +void __init u300_spi_init(struct amba_device *adev) +{ + struct pmx *pmx; + + adev->dev.platform_data = &ssp_platform_data; + /* + * Setup padmuxing for SPI. Since this must always be + * compiled into the kernel, pmx is never released. + */ + pmx = pmx_get(&adev->dev, U300_APP_PMX_SPI_SETTING); + + if (IS_ERR(pmx)) + dev_warn(&adev->dev, "Could not get padmux handle\n"); + else { + int ret; + + ret = pmx_activate(&adev->dev, pmx); + if (IS_ERR_VALUE(ret)) + dev_warn(&adev->dev, "Could not activate padmuxing\n"); + } + +} +void __init u300_spi_register_board_devices(void) +{ + /* Register any SPI devices */ + spi_register_board_info(u300_spi_devices, ARRAY_SIZE(u300_spi_devices)); +} diff --git a/arch/arm/mach-u300/spi.h b/arch/arm/mach-u300/spi.h new file mode 100644 index 000000000000..bd3d867e240f --- /dev/null +++ b/arch/arm/mach-u300/spi.h @@ -0,0 +1,26 @@ +/* + * arch/arm/mach-u300/spi.h + * + * Copyright (C) 2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#ifndef SPI_H +#define SPI_H +#include <linux/amba/bus.h> + +#ifdef CONFIG_SPI_PL022 +void __init u300_spi_init(struct amba_device *adev); +void __init u300_spi_register_board_devices(void); +#else +/* Compile out SPI support if PL022 is not selected */ +static inline void __init u300_spi_init(struct amba_device *adev) +{ +} +static inline void __init u300_spi_register_board_devices(void) +{ +} +#endif + +#endif diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index cce53204880e..26d26f5100fe 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -346,6 +346,21 @@ static struct clocksource clocksource_u300_1mhz = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +/* + * Override the global weak sched_clock symbol with this + * local implementation which uses the clocksource to get some + * better resolution when scheduling the kernel. We accept that + * this wraps around for now, since it is just a relative time + * stamp. (Inspired by OMAP implementation.) + */ +unsigned long long notrace sched_clock(void) +{ + return clocksource_cyc2ns(clocksource_u300_1mhz.read( + &clocksource_u300_1mhz), + clocksource_u300_1mhz.mult, + clocksource_u300_1mhz.shift); +} + /* * This sets up the system timers, clock source and clock event. diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 975eae41ee66..e13be7c444ca 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -27,6 +27,7 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> @@ -47,7 +48,6 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <asm/mach/mmc.h> #include "core.h" #include "clock.h" @@ -369,7 +369,7 @@ unsigned int mmc_status(struct device *dev) return readl(VERSATILE_SYSMCI) & mask; } -static struct mmc_platform_data mmc0_plat_data = { +static struct mmci_platform_data mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, .gpio_wp = -1, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 9af8d8154df5..239cd30fc4f5 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -24,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/amba/bus.h> #include <linux/amba/pl061.h> +#include <linux/amba/mmci.h> #include <linux/io.h> #include <mach/hardware.h> @@ -31,7 +32,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/mmc.h> #include "core.h" @@ -41,7 +41,7 @@ #define IRQ_MMCI1A IRQ_SIC_MMCI1A #endif -static struct mmc_platform_data mmc1_plat_data = { +static struct mmci_platform_data mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, .gpio_wp = -1, diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5fe595aeba69..8d43e58f9244 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -771,3 +771,8 @@ config CACHE_XSC3L2 select OUTER_CACHE help This option enables the L2 cache on XScale3. + +config ARM_L1_CACHE_SHIFT + int + default 6 if ARCH_OMAP3 + default 5 diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index fc84fcc74380..6bda76a43199 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -59,6 +59,6 @@ void __new_context(struct mm_struct *mm) } spin_unlock(&cpu_asid_lock); - mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id()); + cpumask_copy(mm_cpumask(mm), cpumask_of(smp_processor_id())); mm->context.id = asid; } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index cc8829d7e116..379f78556055 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -25,6 +25,19 @@ #include "fault.h" +/* + * Fault status register encodings. We steal bit 31 for our own purposes. + */ +#define FSR_LNX_PF (1 << 31) +#define FSR_WRITE (1 << 11) +#define FSR_FS4 (1 << 10) +#define FSR_FS3_0 (15) + +static inline int fsr_fs(unsigned int fsr) +{ + return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; +} + #ifdef CONFIG_MMU #ifdef CONFIG_KPROBES @@ -182,18 +195,35 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) #define VM_FAULT_BADMAP 0x010000 #define VM_FAULT_BADACCESS 0x020000 -static int +/* + * Check that the permissions on the VMA allow for the fault which occurred. + * If we encountered a write fault, we must have write permission, otherwise + * we allow any permission. + */ +static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma) +{ + unsigned int mask = VM_READ | VM_WRITE | VM_EXEC; + + if (fsr & FSR_WRITE) + mask = VM_WRITE; + if (fsr & FSR_LNX_PF) + mask = VM_EXEC; + + return vma->vm_flags & mask ? false : true; +} + +static int __kprobes __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, struct task_struct *tsk) { struct vm_area_struct *vma; - int fault, mask; + int fault; vma = find_vma(mm, addr); fault = VM_FAULT_BADMAP; - if (!vma) + if (unlikely(!vma)) goto out; - if (vma->vm_start > addr) + if (unlikely(vma->vm_start > addr)) goto check_stack; /* @@ -201,47 +231,24 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, * memory access, so we can handle it. */ good_area: - if (fsr & (1 << 11)) /* write? */ - mask = VM_WRITE; - else - mask = VM_READ|VM_EXEC|VM_WRITE; - - fault = VM_FAULT_BADACCESS; - if (!(vma->vm_flags & mask)) + if (access_error(fsr, vma)) { + fault = VM_FAULT_BADACCESS; goto out; + } /* - * If for any reason at all we couldn't handle - * the fault, make sure we exit gracefully rather - * than endlessly redo the fault. + * If for any reason at all we couldn't handle the fault, make + * sure we exit gracefully rather than endlessly redo the fault. */ -survive: - fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & (1 << 11)) ? FAULT_FLAG_WRITE : 0); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) - goto out_of_memory; - else if (fault & VM_FAULT_SIGBUS) - return fault; - BUG(); - } + fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & FSR_WRITE) ? FAULT_FLAG_WRITE : 0); + if (unlikely(fault & VM_FAULT_ERROR)) + return fault; if (fault & VM_FAULT_MAJOR) tsk->maj_flt++; else tsk->min_flt++; return fault; -out_of_memory: - if (!is_global_init(tsk)) - goto out; - - /* - * If we are out of memory for pid1, sleep for a while and retry - */ - up_read(&mm->mmap_sem); - yield(); - down_read(&mm->mmap_sem); - goto survive; - check_stack: if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr)) goto good_area; @@ -278,6 +285,13 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc)) goto no_context; down_read(&mm->mmap_sem); + } else { + /* + * The above down_read_trylock() might have succeeded in + * which case, we'll have missed the might_sleep() from + * down_read() + */ + might_sleep(); } fault = __do_page_fault(mm, addr, fsr, tsk); @@ -289,6 +303,16 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP | VM_FAULT_BADACCESS)))) return 0; + if (fault & VM_FAULT_OOM) { + /* + * We ran out of memory, call the OOM killer, and return to + * userspace (which will retry the fault, or kill us if we + * got oom-killed) + */ + pagefault_out_of_memory(); + return 0; + } + /* * If we are in kernel mode at this point, we * have no context to handle this fault with. @@ -296,16 +320,6 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (!user_mode(regs)) goto no_context; - if (fault & VM_FAULT_OOM) { - /* - * We ran out of memory, or some other thing - * happened to us that made us unable to handle - * the page fault gracefully. - */ - printk("VM: killing process %s\n", tsk->comm); - do_group_exit(SIGKILL); - return 0; - } if (fault & VM_FAULT_SIGBUS) { /* * We had some memory, but were unable to @@ -489,10 +503,10 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *) asmlinkage void __exception do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6); + const struct fsr_info *inf = fsr_info + fsr_fs(fsr); struct siginfo info; - if (!inf->fn(addr, fsr, regs)) + if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs)) return; printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n", @@ -508,6 +522,6 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) asmlinkage void __exception do_PrefetchAbort(unsigned long addr, struct pt_regs *regs) { - do_translation_fault(addr, 0, regs); + do_translation_fault(addr, FSR_LNX_PF, regs); } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 575f3ad722e7..b27942909b23 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -50,7 +50,7 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) void flush_cache_mm(struct mm_struct *mm) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) __cpuc_flush_user_all(); return; } @@ -73,7 +73,7 @@ void flush_cache_mm(struct mm_struct *mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), vma->vm_flags); return; @@ -97,7 +97,7 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = user_addr & PAGE_MASK; __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } @@ -113,7 +113,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, unsigned long len, int write) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = (unsigned long)kaddr; __cpuc_coherent_kern_range(addr, addr + len); } @@ -126,7 +126,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, } /* VIPT non-aliasing cache */ - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) && + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)) && vma->vm_flags & VM_EXEC) { unsigned long addr = (unsigned long)kaddr; /* only flushing the kernel mapping on non-aliasing VIPT */ diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index ea36186f32c3..877c492f8e10 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -596,8 +596,8 @@ void __init mem_init(void) printk(KERN_NOTICE "Memory: %luKB available (%dK code, " "%dK data, %dK init, %luK highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), - codesize >> 10, datasize >> 10, initsize >> 10, + nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10, + datasize >> 10, initsize >> 10, (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); if (PAGE_SIZE >= 16384 && num_physpages <= 128) { @@ -613,6 +613,14 @@ void __init mem_init(void) void free_initmem(void) { +#ifdef CONFIG_HAVE_TCM + extern char *__tcm_start, *__tcm_end; + + totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)), + __phys_to_pfn(__pa(__tcm_end)), + "TCM link"); +#endif + if (!machine_is_integrator() && !machine_is_cintegrator()) totalram_pages += free_area(__phys_to_pfn(__pa(__init_begin)), __phys_to_pfn(__pa(__init_end)), diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index 3c127aabe214..1ff6a37e893c 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -179,7 +179,6 @@ static int __init iop3xx_adma_cap_init(void) dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask); #else dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask); - dma_cap_set(DMA_MEMCPY_CRC32C, iop3xx_dma_0_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask); #endif @@ -188,7 +187,6 @@ static int __init iop3xx_adma_cap_init(void) dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask); #else dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask); - dma_cap_set(DMA_MEMCPY_CRC32C, iop3xx_dma_1_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask); #endif @@ -198,7 +196,7 @@ static int __init iop3xx_adma_cap_init(void) dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #else dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_ZERO_SUM, iop3xx_aau_data.cap_mask); + dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #endif diff --git a/arch/arm/plat-mxc/include/mach/spi.h b/arch/arm/plat-mxc/include/mach/spi.h new file mode 100644 index 000000000000..08be445e8eb8 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/spi.h @@ -0,0 +1,27 @@ + +#ifndef __MACH_SPI_H_ +#define __MACH_SPI_H_ + +/* + * struct spi_imx_master - device.platform_data for SPI controller devices. + * @chipselect: Array of chipselects for this master. Numbers >= 0 mean gpio + * pins, numbers < 0 mean internal CSPI chipselects according + * to MXC_SPI_CS(). Normally you want to use gpio based chip + * selects as the CSPI module tries to be intelligent about + * when to assert the chipselect: The CSPI module deasserts the + * chipselect once it runs out of input data. The other problem + * is that it is not possible to mix between high active and low + * active chipselects on one single bus using the internal + * chipselects. Unfortunately Freescale decided to put some + * chipselects on dedicated pins which are not usable as gpios, + * so we have to support the internal chipselects. + * @num_chipselect: ARRAY_SIZE(chipselect) + */ +struct spi_imx_master { + int *chipselect; + int num_chipselect; +}; + +#define MXC_SPI_CS(no) ((no) - 32) + +#endif /* __MACH_SPI_H_*/ diff --git a/arch/arm/plat-omap/include/mach/gpmc.h b/arch/arm/plat-omap/include/mach/gpmc.h index 921b16532ff5..9c99cda77ba6 100644 --- a/arch/arm/plat-omap/include/mach/gpmc.h +++ b/arch/arm/plat-omap/include/mach/gpmc.h @@ -103,6 +103,10 @@ extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); extern int gpmc_cs_set_reserved(int cs, int reserved); extern int gpmc_cs_reserved(int cs); +extern int gpmc_prefetch_enable(int cs, int dma_mode, + unsigned int u32_count, int is_write); +extern void gpmc_prefetch_reset(void); +extern int gpmc_prefetch_status(void); extern void __init gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h index fb7cb7723990..28a165058b61 100644 --- a/arch/arm/plat-omap/include/mach/irqs.h +++ b/arch/arm/plat-omap/include/mach/irqs.h @@ -503,6 +503,7 @@ #define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) #define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) #define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) +#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) #define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) #define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) #define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) @@ -511,6 +512,7 @@ #define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) #define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) #define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) +#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and diff --git a/arch/arm/plat-omap/include/mach/lcd_mipid.h b/arch/arm/plat-omap/include/mach/lcd_mipid.h index f8fbc4801e52..8e52c6572281 100644 --- a/arch/arm/plat-omap/include/mach/lcd_mipid.h +++ b/arch/arm/plat-omap/include/mach/lcd_mipid.h @@ -16,7 +16,12 @@ enum mipid_test_result { struct mipid_platform_data { int nreset_gpio; int data_lines; + void (*shutdown)(struct mipid_platform_data *pdata); + void (*set_bklight_level)(struct mipid_platform_data *pdata, + int level); + int (*get_bklight_level)(struct mipid_platform_data *pdata); + int (*get_bklight_max)(struct mipid_platform_data *pdata); }; #endif diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h index 81d5b36534b3..7229b9593301 100644 --- a/arch/arm/plat-omap/include/mach/mmc.h +++ b/arch/arm/plat-omap/include/mach/mmc.h @@ -25,11 +25,18 @@ #define OMAP24XX_NR_MMC 2 #define OMAP34XX_NR_MMC 3 +#define OMAP44XX_NR_MMC 5 #define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE -#define HSMMC_SIZE 0x200 +#define OMAP3_HSMMC_SIZE 0x200 +#define OMAP4_HSMMC_SIZE 0x1000 #define OMAP2_MMC1_BASE 0x4809c000 #define OMAP2_MMC2_BASE 0x480b4000 #define OMAP3_MMC3_BASE 0x480ad000 +#define OMAP4_MMC4_BASE 0x480d1000 +#define OMAP4_MMC5_BASE 0x480d5000 +#define OMAP4_MMC_REG_OFFSET 0x100 +#define HSMMC5 (1 << 4) +#define HSMMC4 (1 << 3) #define HSMMC3 (1 << 2) #define HSMMC2 (1 << 1) #define HSMMC1 (1 << 0) @@ -59,6 +66,9 @@ struct omap_mmc_platform_data { int (*suspend)(struct device *dev, int slot); int (*resume)(struct device *dev, int slot); + /* Return context loss count due to PM states changing */ + int (*get_context_loss_count)(struct device *dev); + u64 dma_mask; struct omap_mmc_slot_data { @@ -80,12 +90,20 @@ struct omap_mmc_platform_data { /* use the internal clock */ unsigned internal_clock:1; + /* nonremovable e.g. eMMC */ + unsigned nonremovable:1; + + /* Try to sleep or power off when possible */ + unsigned power_saving:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); int (* set_power)(struct device *dev, int slot, int power_on, int vdd); int (* get_ro)(struct device *dev, int slot); + int (*set_sleep)(struct device *dev, int slot, int sleep, + int vdd, int cardsleep); /* return MMC cover switch state, can be NULL if not supported. * diff --git a/arch/arm/plat-omap/include/mach/omapfb.h b/arch/arm/plat-omap/include/mach/omapfb.h index 7b74d1255e0b..b226bdf45739 100644 --- a/arch/arm/plat-omap/include/mach/omapfb.h +++ b/arch/arm/plat-omap/include/mach/omapfb.h @@ -276,8 +276,8 @@ typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, void *fbi); struct omapfb_mem_region { - dma_addr_t paddr; - void *vaddr; + u32 paddr; + void __iomem *vaddr; unsigned long size; u8 type; /* OMAPFB_PLANE_MEM_* */ unsigned alloc:1; /* allocated by the driver */ diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c index 70aeee407f7d..2975798d411f 100644 --- a/arch/arm/plat-pxa/dma.c +++ b/arch/arm/plat-pxa/dma.c @@ -17,22 +17,266 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/errno.h> +#include <linux/dma-mapping.h> #include <asm/system.h> #include <asm/irq.h> +#include <asm/memory.h> #include <mach/hardware.h> #include <mach/dma.h> +#define DMA_DEBUG_NAME "pxa_dma" +#define DMA_MAX_REQUESTERS 64 + struct dma_channel { char *name; pxa_dma_prio prio; void (*irq_handler)(int, void *); void *data; + spinlock_t lock; }; static struct dma_channel *dma_channels; static int num_dma_channels; +/* + * Debug fs + */ +#ifdef CONFIG_DEBUG_FS +#include <linux/debugfs.h> +#include <linux/uaccess.h> +#include <linux/seq_file.h> + +static struct dentry *dbgfs_root, *dbgfs_state, **dbgfs_chan; + +static int dbg_show_requester_chan(struct seq_file *s, void *p) +{ + int pos = 0; + int chan = (int)s->private; + int i; + u32 drcmr; + + pos += seq_printf(s, "DMA channel %d requesters list :\n", chan); + for (i = 0; i < DMA_MAX_REQUESTERS; i++) { + drcmr = DRCMR(i); + if ((drcmr & DRCMR_CHLNUM) == chan) + pos += seq_printf(s, "\tRequester %d (MAPVLD=%d)\n", i, + !!(drcmr & DRCMR_MAPVLD)); + } + return pos; +} + +static inline int dbg_burst_from_dcmd(u32 dcmd) +{ + int burst = (dcmd >> 16) & 0x3; + + return burst ? 4 << burst : 0; +} + +static int is_phys_valid(unsigned long addr) +{ + return pfn_valid(__phys_to_pfn(addr)); +} + +#define DCSR_STR(flag) (dcsr & DCSR_##flag ? #flag" " : "") +#define DCMD_STR(flag) (dcmd & DCMD_##flag ? #flag" " : "") + +static int dbg_show_descriptors(struct seq_file *s, void *p) +{ + int pos = 0; + int chan = (int)s->private; + int i, max_show = 20, burst, width; + u32 dcmd; + unsigned long phys_desc; + struct pxa_dma_desc *desc; + unsigned long flags; + + spin_lock_irqsave(&dma_channels[chan].lock, flags); + phys_desc = DDADR(chan); + + pos += seq_printf(s, "DMA channel %d descriptors :\n", chan); + pos += seq_printf(s, "[%03d] First descriptor unknown\n", 0); + for (i = 1; i < max_show && is_phys_valid(phys_desc); i++) { + desc = phys_to_virt(phys_desc); + dcmd = desc->dcmd; + burst = dbg_burst_from_dcmd(dcmd); + width = (1 << ((dcmd >> 14) & 0x3)) >> 1; + + pos += seq_printf(s, "[%03d] Desc at %08lx(virt %p)\n", + i, phys_desc, desc); + pos += seq_printf(s, "\tDDADR = %08x\n", desc->ddadr); + pos += seq_printf(s, "\tDSADR = %08x\n", desc->dsadr); + pos += seq_printf(s, "\tDTADR = %08x\n", desc->dtadr); + pos += seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d" + " width=%d len=%d)\n", + dcmd, + DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR), + DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG), + DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN), + DCMD_STR(ENDIAN), burst, width, + dcmd & DCMD_LENGTH); + phys_desc = desc->ddadr; + } + if (i == max_show) + pos += seq_printf(s, "[%03d] Desc at %08lx ... max display reached\n", + i, phys_desc); + else + pos += seq_printf(s, "[%03d] Desc at %08lx is %s\n", + i, phys_desc, phys_desc == DDADR_STOP ? + "DDADR_STOP" : "invalid"); + + spin_unlock_irqrestore(&dma_channels[chan].lock, flags); + return pos; +} + +static int dbg_show_chan_state(struct seq_file *s, void *p) +{ + int pos = 0; + int chan = (int)s->private; + u32 dcsr, dcmd; + int burst, width; + static char *str_prio[] = { "high", "normal", "low" }; + + dcsr = DCSR(chan); + dcmd = DCMD(chan); + burst = dbg_burst_from_dcmd(dcmd); + width = (1 << ((dcmd >> 14) & 0x3)) >> 1; + + pos += seq_printf(s, "DMA channel %d\n", chan); + pos += seq_printf(s, "\tPriority : %s\n", + str_prio[dma_channels[chan].prio]); + pos += seq_printf(s, "\tUnaligned transfer bit: %s\n", + DALGN & (1 << chan) ? "yes" : "no"); + pos += seq_printf(s, "\tDCSR = %08x (%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", + dcsr, DCSR_STR(RUN), DCSR_STR(NODESC), + DCSR_STR(STOPIRQEN), DCSR_STR(EORIRQEN), + DCSR_STR(EORJMPEN), DCSR_STR(EORSTOPEN), + DCSR_STR(SETCMPST), DCSR_STR(CLRCMPST), + DCSR_STR(CMPST), DCSR_STR(EORINTR), DCSR_STR(REQPEND), + DCSR_STR(STOPSTATE), DCSR_STR(ENDINTR), + DCSR_STR(STARTINTR), DCSR_STR(BUSERR)); + + pos += seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d width=%d" + " len=%d)\n", + dcmd, + DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR), + DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG), + DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN), + DCMD_STR(ENDIAN), burst, width, dcmd & DCMD_LENGTH); + pos += seq_printf(s, "\tDSADR = %08x\n", DSADR(chan)); + pos += seq_printf(s, "\tDTADR = %08x\n", DTADR(chan)); + pos += seq_printf(s, "\tDDADR = %08x\n", DDADR(chan)); + return pos; +} + +static int dbg_show_state(struct seq_file *s, void *p) +{ + int pos = 0; + + /* basic device status */ + pos += seq_printf(s, "DMA engine status\n"); + pos += seq_printf(s, "\tChannel number: %d\n", num_dma_channels); + + return pos; +} + +#define DBGFS_FUNC_DECL(name) \ +static int dbg_open_##name(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, dbg_show_##name, inode->i_private); \ +} \ +static const struct file_operations dbg_fops_##name = { \ + .owner = THIS_MODULE, \ + .open = dbg_open_##name, \ + .llseek = seq_lseek, \ + .read = seq_read, \ + .release = single_release, \ +} + +DBGFS_FUNC_DECL(state); +DBGFS_FUNC_DECL(chan_state); +DBGFS_FUNC_DECL(descriptors); +DBGFS_FUNC_DECL(requester_chan); + +static struct dentry *pxa_dma_dbg_alloc_chan(int ch, struct dentry *chandir) +{ + char chan_name[11]; + struct dentry *chan, *chan_state = NULL, *chan_descr = NULL; + struct dentry *chan_reqs = NULL; + void *dt; + + scnprintf(chan_name, sizeof(chan_name), "%d", ch); + chan = debugfs_create_dir(chan_name, chandir); + dt = (void *)ch; + + if (chan) + chan_state = debugfs_create_file("state", 0400, chan, dt, + &dbg_fops_chan_state); + if (chan_state) + chan_descr = debugfs_create_file("descriptors", 0400, chan, dt, + &dbg_fops_descriptors); + if (chan_descr) + chan_reqs = debugfs_create_file("requesters", 0400, chan, dt, + &dbg_fops_requester_chan); + if (!chan_reqs) + goto err_state; + + return chan; + +err_state: + debugfs_remove_recursive(chan); + return NULL; +} + +static void pxa_dma_init_debugfs(void) +{ + int i; + struct dentry *chandir; + + dbgfs_root = debugfs_create_dir(DMA_DEBUG_NAME, NULL); + if (IS_ERR(dbgfs_root) || !dbgfs_root) + goto err_root; + + dbgfs_state = debugfs_create_file("state", 0400, dbgfs_root, NULL, + &dbg_fops_state); + if (!dbgfs_state) + goto err_state; + + dbgfs_chan = kmalloc(sizeof(*dbgfs_state) * num_dma_channels, + GFP_KERNEL); + if (!dbgfs_state) + goto err_alloc; + + chandir = debugfs_create_dir("channels", dbgfs_root); + if (!chandir) + goto err_chandir; + + for (i = 0; i < num_dma_channels; i++) { + dbgfs_chan[i] = pxa_dma_dbg_alloc_chan(i, chandir); + if (!dbgfs_chan[i]) + goto err_chans; + } + + return; +err_chans: +err_chandir: + kfree(dbgfs_chan); +err_alloc: +err_state: + debugfs_remove_recursive(dbgfs_root); +err_root: + pr_err("pxa_dma: debugfs is not available\n"); +} + +static void __exit pxa_dma_cleanup_debugfs(void) +{ + debugfs_remove_recursive(dbgfs_root); +} +#else +static inline void pxa_dma_init_debugfs(void) {} +static inline void pxa_dma_cleanup_debugfs(void) {} +#endif + int pxa_request_dma (char *name, pxa_dma_prio prio, void (*irq_handler)(int, void *), void *data) @@ -71,6 +315,7 @@ int pxa_request_dma (char *name, pxa_dma_prio prio, local_irq_restore(flags); return i; } +EXPORT_SYMBOL(pxa_request_dma); void pxa_free_dma (int dma_ch) { @@ -88,24 +333,26 @@ void pxa_free_dma (int dma_ch) dma_channels[dma_ch].name = NULL; local_irq_restore(flags); } +EXPORT_SYMBOL(pxa_free_dma); static irqreturn_t dma_irq_handler(int irq, void *dev_id) { int i, dint = DINT; + struct dma_channel *channel; - for (i = 0; i < num_dma_channels; i++) { - if (dint & (1 << i)) { - struct dma_channel *channel = &dma_channels[i]; - if (channel->name && channel->irq_handler) { - channel->irq_handler(i, channel->data); - } else { - /* - * IRQ for an unregistered DMA channel: - * let's clear the interrupts and disable it. - */ - printk (KERN_WARNING "spurious IRQ for DMA channel %d\n", i); - DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; - } + while (dint) { + i = __ffs(dint); + dint &= (dint - 1); + channel = &dma_channels[i]; + if (channel->name && channel->irq_handler) { + channel->irq_handler(i, channel->data); + } else { + /* + * IRQ for an unregistered DMA channel: + * let's clear the interrupts and disable it. + */ + printk (KERN_WARNING "spurious IRQ for DMA channel %d\n", i); + DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; } } return IRQ_HANDLED; @@ -127,6 +374,7 @@ int __init pxa_init_dma(int irq, int num_ch) for (i = 0; i < num_ch; i++) { DCSR(i) = 0; dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW); + spin_lock_init(&dma_channels[i].lock); } ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL); @@ -135,10 +383,9 @@ int __init pxa_init_dma(int irq, int num_ch) kfree(dma_channels); return ret; } - num_dma_channels = num_ch; + + pxa_dma_init_debugfs(); + return 0; } - -EXPORT_SYMBOL(pxa_request_dma); -EXPORT_SYMBOL(pxa_free_dma); diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h index 64019464c8db..22086e696e8e 100644 --- a/arch/arm/plat-pxa/include/plat/mfp.h +++ b/arch/arm/plat-pxa/include/plat/mfp.h @@ -150,6 +150,74 @@ enum { MFP_PIN_GPIO125, MFP_PIN_GPIO126, MFP_PIN_GPIO127, + + MFP_PIN_GPIO128, + MFP_PIN_GPIO129, + MFP_PIN_GPIO130, + MFP_PIN_GPIO131, + MFP_PIN_GPIO132, + MFP_PIN_GPIO133, + MFP_PIN_GPIO134, + MFP_PIN_GPIO135, + MFP_PIN_GPIO136, + MFP_PIN_GPIO137, + MFP_PIN_GPIO138, + MFP_PIN_GPIO139, + MFP_PIN_GPIO140, + MFP_PIN_GPIO141, + MFP_PIN_GPIO142, + MFP_PIN_GPIO143, + MFP_PIN_GPIO144, + MFP_PIN_GPIO145, + MFP_PIN_GPIO146, + MFP_PIN_GPIO147, + MFP_PIN_GPIO148, + MFP_PIN_GPIO149, + MFP_PIN_GPIO150, + MFP_PIN_GPIO151, + MFP_PIN_GPIO152, + MFP_PIN_GPIO153, + MFP_PIN_GPIO154, + MFP_PIN_GPIO155, + MFP_PIN_GPIO156, + MFP_PIN_GPIO157, + MFP_PIN_GPIO158, + MFP_PIN_GPIO159, + MFP_PIN_GPIO160, + MFP_PIN_GPIO161, + MFP_PIN_GPIO162, + MFP_PIN_GPIO163, + MFP_PIN_GPIO164, + MFP_PIN_GPIO165, + MFP_PIN_GPIO166, + MFP_PIN_GPIO167, + MFP_PIN_GPIO168, + MFP_PIN_GPIO169, + MFP_PIN_GPIO170, + MFP_PIN_GPIO171, + MFP_PIN_GPIO172, + MFP_PIN_GPIO173, + MFP_PIN_GPIO174, + MFP_PIN_GPIO175, + MFP_PIN_GPIO176, + MFP_PIN_GPIO177, + MFP_PIN_GPIO178, + MFP_PIN_GPIO179, + MFP_PIN_GPIO180, + MFP_PIN_GPIO181, + MFP_PIN_GPIO182, + MFP_PIN_GPIO183, + MFP_PIN_GPIO184, + MFP_PIN_GPIO185, + MFP_PIN_GPIO186, + MFP_PIN_GPIO187, + MFP_PIN_GPIO188, + MFP_PIN_GPIO189, + MFP_PIN_GPIO190, + MFP_PIN_GPIO191, + + MFP_PIN_GPIO255 = 255, + MFP_PIN_GPIO0_2, MFP_PIN_GPIO1_2, MFP_PIN_GPIO2_2, @@ -325,8 +393,9 @@ typedef unsigned long mfp_cfg_t; #define MFP_PULL_LOW (0x1 << 21) #define MFP_PULL_HIGH (0x2 << 21) #define MFP_PULL_BOTH (0x3 << 21) -#define MFP_PULL_MASK (0x3 << 21) -#define MFP_PULL(x) (((x) >> 21) & 0x3) +#define MFP_PULL_FLOAT (0x4 << 21) +#define MFP_PULL_MASK (0x7 << 21) +#define MFP_PULL(x) (((x) >> 21) & 0x7) #define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\ MFP_LPM_EDGE_NONE | MFP_PULL_NONE) diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c index e716c622a17c..9405d0379c85 100644 --- a/arch/arm/plat-pxa/mfp.c +++ b/arch/arm/plat-pxa/mfp.c @@ -77,11 +77,13 @@ * MFPR_PULL_LOW 1 0 1 * MFPR_PULL_HIGH 1 1 0 * MFPR_PULL_BOTH 1 1 1 + * MFPR_PULL_FLOAT 1 0 0 */ #define MFPR_PULL_NONE (0) #define MFPR_PULL_LOW (MFPR_PULL_SEL | MFPR_PULLDOWN_EN) #define MFPR_PULL_BOTH (MFPR_PULL_LOW | MFPR_PULLUP_EN) #define MFPR_PULL_HIGH (MFPR_PULL_SEL | MFPR_PULLUP_EN) +#define MFPR_PULL_FLOAT (MFPR_PULL_SEL) /* mfp_spin_lock is used to ensure that MFP register configuration * (most likely a read-modify-write operation) is atomic, and that @@ -116,6 +118,7 @@ static const unsigned long mfpr_pull[] = { MFPR_PULL_LOW, MFPR_PULL_HIGH, MFPR_PULL_BOTH, + MFPR_PULL_FLOAT, }; /* mapping of MFP_LPM_EDGE_* definitions to MFPR_EDGE_* register bits */ diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c index 260fdc6ad685..5ff24e0f9f89 100644 --- a/arch/arm/plat-s3c/gpio.c +++ b/arch/arm/plat-s3c/gpio.c @@ -28,7 +28,7 @@ static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip) gpn = chip->chip.base; for (i = 0; i < chip->chip.ngpio; i++, gpn++) { - BUG_ON(gpn > ARRAY_SIZE(s3c_gpios)); + BUG_ON(gpn >= ARRAY_SIZE(s3c_gpios)); s3c_gpios[gpn] = chip; } } diff --git a/arch/arm/plat-s3c64xx/dma.c b/arch/arm/plat-s3c64xx/dma.c index 67aa93dbb69e..266a10745a85 100644 --- a/arch/arm/plat-s3c64xx/dma.c +++ b/arch/arm/plat-s3c64xx/dma.c @@ -345,13 +345,13 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, if (!chan) return -EINVAL; - buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_KERNEL); + buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_ATOMIC); if (!buff) { printk(KERN_ERR "%s: no memory for buffer\n", __func__); return -ENOMEM; } - lli = dma_pool_alloc(dma_pool, GFP_KERNEL, &buff->lli_dma); + lli = dma_pool_alloc(dma_pool, GFP_ATOMIC, &buff->lli_dma); if (!lli) { printk(KERN_ERR "%s: no memory for lli\n", __func__); ret = -ENOMEM; @@ -697,7 +697,7 @@ static int __init s3c64xx_dma_init(void) printk(KERN_INFO "%s: Registering DMA channels\n", __func__); - dma_pool = dma_pool_create("DMA-LLI", NULL, 32, 16, 0); + dma_pool = dma_pool_create("DMA-LLI", NULL, sizeof(struct pl080s_lli), 16, 0); if (!dma_pool) { printk(KERN_ERR "%s: failed to create pool\n", __func__); return -ENOMEM; diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h index 0c30dd986725..8f76a1e474d6 100644 --- a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h +++ b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h @@ -26,7 +26,7 @@ struct s3c64xx_dma_buff { struct s3c64xx_dma_buff *next; void *pw; - struct pl080_lli *lli; + struct pl080s_lli *lli; dma_addr_t lli_dma; }; diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h index 743a70094d04..7956fd3bb194 100644 --- a/arch/arm/plat-s3c64xx/include/plat/irqs.h +++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h @@ -194,9 +194,17 @@ #define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no)) +/* Define a group of interrupts for board-specific use (eg, for MFD + * interrupt controllers). */ +#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) + +#define IRQ_BOARD_NR 16 + +#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR) + /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) +#define NR_IRQS (IRQ_BOARD_END + 1) #endif /* __ASM_PLAT_S3C64XX_IRQS_H */ diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index febac1950d8e..9745852261e0 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -302,8 +302,8 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate) return -EINVAL; val = __raw_readl(reg); - val &= ~(0xf << sclk->shift); - val |= (div - 1) << sclk->shift; + val &= ~(0xf << sclk->divider_shift); + val |= (div - 1) << sclk->divider_shift; __raw_writel(val, reg); return 0; @@ -328,6 +328,8 @@ static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent) clksrc |= src_nr << sclk->shift; __raw_writel(clksrc, S3C_CLK_SRC); + + clk->parent = parent; return 0; } @@ -343,7 +345,7 @@ static unsigned long s3c64xx_roundrate_clksrc(struct clk *clk, if (rate > parent_rate) rate = parent_rate; else { - div = rate / parent_rate; + div = parent_rate / rate; if (div == 0) div = 1; diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c index d2f497764dce..ef88f25fb870 100644 --- a/arch/arm/plat-stmp3xxx/dma.c +++ b/arch/arm/plat-stmp3xxx/dma.c @@ -264,7 +264,7 @@ int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain, stmp3xxx_dma_free_command(ch, &descriptors [i]); - } while (i-- >= 0); + } while (i-- > 0); } return err; } diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index c8c55b469342..94be7bb6cb9a 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sat Sep 12 12:00:16 2009 +# Last update: Fri Sep 18 21:42:00 2009 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1638,7 +1638,7 @@ mx35evb MACH_MX35EVB MX35EVB 1643 aml_m8050 MACH_AML_M8050 AML_M8050 1644 mx35_3ds MACH_MX35_3DS MX35_3DS 1645 mars MACH_MARS MARS 1646 -ntosd_644xa MACH_NTOSD_644XA NTOSD_644XA 1647 +neuros_osd2 MACH_NEUROS_OSD2 NEUROS_OSD2 1647 badger MACH_BADGER BADGER 1648 trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649 trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650 @@ -1654,7 +1654,7 @@ vf10xx MACH_VF10XX VF10XX 1659 zoran43xx MACH_ZORAN43XX ZORAN43XX 1660 sonix926 MACH_SONIX926 SONIX926 1661 celestialsemi MACH_CELESTIALSEMI CELESTIALSEMI 1662 -cc9m2443 MACH_CC9M2443 CC9M2443 1663 +cc9m2443js MACH_CC9M2443JS CC9M2443JS 1663 tw5334 MACH_TW5334 TW5334 1664 omap_htcartemis MACH_HTCARTEMIS HTCARTEMIS 1665 nal_hlite MACH_NAL_HLITE NAL_HLITE 1666 @@ -1802,7 +1802,7 @@ ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811 rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812 sifmain MACH_SIFMAIN SIFMAIN 1813 sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814 -cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815 +cc9m2443 MACH_CC9M2443 CC9M2443 1815 xaria300 MACH_XARIA300 XARIA300 1816 it9200 MACH_IT9200 IT9200 1817 rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818 @@ -2409,3 +2409,15 @@ platypus MACH_PLATYPUS PLATYPUS 2422 pss2 MACH_PSS2 PSS2 2423 davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424 str9100 MACH_STR9100 STR9100 2425 +net5big MACH_NET5BIG NET5BIG 2426 +seabed9263 MACH_SEABED9263 SEABED9263 2427 +mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428 +octvocplus_eb MACH_OCTVOCPLUS_EB OCTVOCPLUS_EB 2429 +klk_firefox MACH_KLK_FIREFOX KLK_FIREFOX 2430 +klk_wirma_module MACH_KLK_WIRMA_MODULE KLK_WIRMA_MODULE 2431 +klk_wirma_mmi MACH_KLK_WIRMA_MMI KLK_WIRMA_MMI 2432 +supersonic MACH_SUPERSONIC SUPERSONIC 2433 +liberty MACH_LIBERTY LIBERTY 2434 +mh355 MACH_MH355 MH355 2435 +pc7802 MACH_PC7802 PC7802 2436 +gnet_sgc MACH_GNET_SGC GNET_SGC 2437 diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h index 9a92b15f6a66..8eebf89f5ab1 100644 --- a/arch/avr32/include/asm/mman.h +++ b/arch/avr32/include/asm/mman.h @@ -1,17 +1 @@ -#ifndef __ASM_AVR32_MMAN_H__ -#define __ASM_AVR32_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __ASM_AVR32_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/avr32/kernel/init_task.c b/arch/avr32/kernel/init_task.c index 57ec9f2dcd95..6b2343e6fe33 100644 --- a/arch/avr32/kernel/init_task.c +++ b/arch/avr32/kernel/init_task.c @@ -18,9 +18,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); /* * Initial thread structure. Must be aligned on an 8192-byte boundary. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index e819fa69a90e..94925641e53e 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -24,11 +24,9 @@ #include <asm/setup.h> #include <asm/sections.h> -#define __page_aligned __attribute__((section(".data.page_aligned"))) - DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned; +pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_data; struct page *empty_zero_page; EXPORT_SYMBOL(empty_zero_page); @@ -141,7 +139,7 @@ void __init mem_init(void) printk ("Memory: %luk/%luk available (%dk kernel code, " "%dk reserved, %dk data, %dk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT - 10), + nr_free_pages() << (PAGE_SHIFT - 10), totalram_pages << (PAGE_SHIFT - 10), codesize >> 10, reservedpages << (PAGE_SHIFT - 10), diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 6f9533c3d752..f063b772934b 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -155,7 +155,7 @@ define archhelp echo '* vmImage.gz - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)' echo ' vmImage.lzma - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)' echo ' install - Install kernel using' - echo ' (your) ~/bin/$(CROSS_COMPILE)installkernel or' - echo ' (distribution) PATH: $(CROSS_COMPILE)installkernel or' + echo ' (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) PATH: $(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH)' endef diff --git a/arch/blackfin/boot/install.sh b/arch/blackfin/boot/install.sh index 9560a6b29100..e2c6e40902b7 100644 --- a/arch/blackfin/boot/install.sh +++ b/arch/blackfin/boot/install.sh @@ -36,9 +36,9 @@ verify "$3" # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if which ${CROSS_COMPILE}installkernel >/dev/null 2>&1; then - exec ${CROSS_COMPILE}installkernel "$@" +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if which ${INSTALLKERNEL} >/dev/null 2>&1; then + exec ${INSTALLKERNEL} "$@" fi # Default install - same as make zlilo diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h index e7fd0ecd73f7..ae4dae1e370b 100644 --- a/arch/blackfin/include/asm/sections.h +++ b/arch/blackfin/include/asm/sections.h @@ -1,9 +1,6 @@ #ifndef _BLACKFIN_SECTIONS_H #define _BLACKFIN_SECTIONS_H -/* nothing to see, move along */ -#include <asm-generic/sections.h> - /* only used when MTD_UCLINUX */ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; @@ -15,4 +12,39 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], _ebss_l2[], _l2_lma_start[]; +#include <asm/mem_map.h> + +/* Blackfin systems have discontinuous memory map and no virtualized memory */ +static inline int arch_is_kernel_text(unsigned long addr) +{ + return + (L1_CODE_LENGTH && + addr >= (unsigned long)_stext_l1 && + addr < (unsigned long)_etext_l1) + || + (L2_LENGTH && + addr >= (unsigned long)_stext_l2 && + addr < (unsigned long)_etext_l2); +} +#define arch_is_kernel_text(addr) arch_is_kernel_text(addr) + +static inline int arch_is_kernel_data(unsigned long addr) +{ + return + (L1_DATA_A_LENGTH && + addr >= (unsigned long)_sdata_l1 && + addr < (unsigned long)_ebss_l1) + || + (L1_DATA_B_LENGTH && + addr >= (unsigned long)_sdata_b_l1 && + addr < (unsigned long)_ebss_b_l1) + || + (L2_LENGTH && + addr >= (unsigned long)_sdata_l2 && + addr < (unsigned long)_ebss_l2); +} +#define arch_is_kernel_data(addr) arch_is_kernel_data(addr) + +#include <asm-generic/sections.h> + #endif diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 21ac7c26079e..ffd90fbbc8f9 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -96,8 +96,7 @@ SECTIONS { __sdata = .; /* This gets done first, so the glob doesn't suck it in */ - . = ALIGN(32); - *(.data.cacheline_aligned) + CACHELINE_ALIGNED_DATA(32) #if !L1_DATA_A_LENGTH . = ALIGN(32); @@ -116,12 +115,7 @@ SECTIONS DATA_DATA CONSTRUCTORS - /* make sure the init_task is aligned to the - * kernel thread size so we can locate the kernel - * stack properly and quickly. - */ - . = ALIGN(THREAD_SIZE); - *(.init_task.data) + INIT_TASK_DATA(THREAD_SIZE) __edata = .; } @@ -134,39 +128,10 @@ SECTIONS . = ALIGN(PAGE_SIZE); ___init_begin = .; - .init.text : - { - . = ALIGN(PAGE_SIZE); - __sinittext = .; - INIT_TEXT - __einittext = .; - } - .init.data : - { - . = ALIGN(16); - INIT_DATA - } - .init.setup : - { - . = ALIGN(16); - ___setup_start = .; - *(.init.setup) - ___setup_end = .; - } - .initcall.init : - { - ___initcall_start = .; - INITCALLS - ___initcall_end = .; - } - .con_initcall.init : - { - ___con_initcall_start = .; - *(.con_initcall.init) - ___con_initcall_end = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) + . = ALIGN(16); + INIT_DATA_SECTION(16) PERCPU(4) - SECURITY_INIT /* we have to discard exit text and such at runtime, not link time, to * handle embedded cross-section references (alt instructions, bug @@ -181,18 +146,9 @@ SECTIONS EXIT_DATA } - .init.ramfs : - { - . = ALIGN(4); - ___initramfs_start = .; - *(.init.ramfs) - . = ALIGN(4); - ___initramfs_end = .; - } - __l1_lma_start = .; - .text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs)) + .text_l1 L1_CODE_START : AT(LOADADDR(.exit.data) + SIZEOF(.exit.data)) { . = ALIGN(4); __stext_l1 = .; diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h index bdc330cd0e1c..1c58914a8740 100644 --- a/arch/blackfin/mach-bf538/include/mach/defBF539.h +++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h @@ -2325,7 +2325,7 @@ #define AMBEN_B0_B1 0x0004 /* Enable Asynchronous Memory Banks 0 & 1 only */ #define AMBEN_B0_B1_B2 0x0006 /* Enable Asynchronous Memory Banks 0, 1, and 2 */ #define AMBEN_ALL 0x0008 /* Enable Asynchronous Memory Banks (all) 0, 1, 2, and 3 */ -#define CDPRIO 0x0100 /* DMA has priority over core for for external accesses */ +#define CDPRIO 0x0100 /* DMA has priority over core for external accesses */ /* EBIU_AMGCTL Bit Positions */ #define AMCKEN_P 0x0000 /* Enable CLKOUT */ diff --git a/arch/cris/Makefile b/arch/cris/Makefile index 71e17d3eeddb..29c2ceb38a76 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -42,8 +42,6 @@ LD = $(CROSS_COMPILE)ld -mcrislinux OBJCOPYFLAGS := -O binary -R .note -R .comment -S -CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE) - KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc) KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc) KBUILD_CPPFLAGS += $(inc) diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index 2b73c7a5b649..31ca1418d5a7 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -28,7 +28,6 @@ extern void update_xtime_from_cmos(void); extern int set_rtc_mmss(unsigned long nowtime); -extern int setup_irq(int, struct irqaction *); extern int have_rtc; unsigned long get_ns_in_jiffie(void) diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index d2a3ff8c4d37..058adddf4e4b 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -52,8 +52,6 @@ static struct mm_struct* flush_mm; static struct vm_area_struct* flush_vma; static unsigned long flush_addr; -extern int setup_irq(int, struct irqaction *); - /* Mode registers */ static unsigned long irq_regs[NR_CPUS] = { regi_irq, diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index 65633d0dab86..b1920d8de403 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -46,7 +46,6 @@ unsigned long timer_regs[NR_CPUS] = extern void update_xtime_from_cmos(void); extern int set_rtc_mmss(unsigned long nowtime); -extern int setup_irq(int, struct irqaction *); extern int have_rtc; #ifdef CONFIG_CPU_FREQ diff --git a/arch/cris/arch-v32/mach-a3/io.c b/arch/cris/arch-v32/mach-a3/io.c index c22f67ecd9f3..090ceb99ef0b 100644 --- a/arch/cris/arch-v32/mach-a3/io.c +++ b/arch/cris/arch-v32/mach-a3/io.c @@ -36,7 +36,7 @@ struct crisv32_ioport crisv32_ioports[] = { }, }; -#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport) +#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports) struct crisv32_iopin crisv32_led_net0_green; struct crisv32_iopin crisv32_led_net0_red; diff --git a/arch/cris/arch-v32/mach-fs/io.c b/arch/cris/arch-v32/mach-fs/io.c index cb6327b1f8f8..a6958661fa8e 100644 --- a/arch/cris/arch-v32/mach-fs/io.c +++ b/arch/cris/arch-v32/mach-fs/io.c @@ -52,7 +52,7 @@ struct crisv32_ioport crisv32_ioports[] = { } }; -#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport) +#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports) struct crisv32_iopin crisv32_led_net0_green; struct crisv32_iopin crisv32_led_net0_red; diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h index df84f1716e6b..e829e5a37bbe 100644 --- a/arch/cris/include/arch-v10/arch/mmu.h +++ b/arch/cris/include/arch-v10/arch/mmu.h @@ -33,10 +33,10 @@ typedef struct /* CRIS PTE bits (see R_TLB_LO in the register description) * - * Bit: 31-13 12-------4 3 2 1 0 - * ________________________________________________ - * | pfn | reserved | global | valid | kernel | we | - * |_____|__________|________|_______|________|_____| + * Bit: 31 30-13 12-------4 3 2 1 0 + * _______________________________________________________ + * | cache |pfn | reserved | global | valid | kernel | we | + * |_______|____|__________|________|_______|________|_____| * * (pfn = physical frame number) */ @@ -53,6 +53,7 @@ typedef struct #define _PAGE_VALID (1<<2) /* page is valid */ #define _PAGE_SILENT_READ (1<<2) /* synonym */ #define _PAGE_GLOBAL (1<<3) /* global page - context is ignored */ +#define _PAGE_NO_CACHE (1<<31) /* part of the uncached memory map */ /* Bits the HW doesn't care about but the kernel uses them in SW */ diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h index 6bcdc3fdf7dc..c1a13e05e963 100644 --- a/arch/cris/include/arch-v32/arch/mmu.h +++ b/arch/cris/include/arch-v32/arch/mmu.h @@ -28,10 +28,10 @@ typedef struct /* * CRISv32 PTE bits: * - * Bit: 31-13 12-5 4 3 2 1 0 - * +-----+------+--------+-------+--------+-------+---------+ - * | pfn | zero | global | valid | kernel | write | execute | - * +-----+------+--------+-------+--------+-------+---------+ + * Bit: 31 30-13 12-5 4 3 2 1 0 + * +-------+-----+------+--------+-------+--------+-------+---------+ + * | cache | pfn | zero | global | valid | kernel | write | execute | + * +-------+-----+------+--------+-------+--------+-------+---------+ */ /* @@ -45,6 +45,8 @@ typedef struct #define _PAGE_VALID (1 << 3) /* Page is valid. */ #define _PAGE_SILENT_READ (1 << 3) /* Same as above. */ #define _PAGE_GLOBAL (1 << 4) /* Global page. */ +#define _PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */ + /* * The hardware doesn't care about these bits, but the kernel uses them in diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h index 74178adeb1cd..17bb12d760b2 100644 --- a/arch/cris/include/asm/hardirq.h +++ b/arch/cris/include/asm/hardirq.h @@ -2,16 +2,6 @@ #define __ASM_HARDIRQ_H #include <asm/irq.h> -#include <linux/threads.h> -#include <linux/cache.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -void ack_bad_irq(unsigned int irq); #define HARDIRQ_BITS 8 @@ -24,4 +14,6 @@ void ack_bad_irq(unsigned int irq); # error HARDIRQ_BITS is too low! #endif +#include <asm-generic/hardirq.h> + #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/cris/include/asm/mman.h b/arch/cris/include/asm/mman.h index b7f0afba3ce0..8eebf89f5ab1 100644 --- a/arch/cris/include/asm/mman.h +++ b/arch/cris/include/asm/mman.h @@ -1,19 +1 @@ -#ifndef __CRIS_MMAN_H__ -#define __CRIS_MMAN_H__ - -/* verbatim copy of asm-i386/ version */ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __CRIS_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 50aa974aa834..1fcce00f01f4 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -197,6 +197,8 @@ static inline pte_t __mk_pte(void * page, pgprot_t pgprot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } +#define pgprot_noncached(prot) __pgprot((pgprot_val(prot) | _PAGE_NO_CACHE)) + /* pte_val refers to a page in the 0x4xxxxxxx physical DRAM interval * __pte_page(pte_val) refers to the "virtual" DRAM interval diff --git a/arch/cris/kernel/Makefile b/arch/cris/kernel/Makefile index ee7bcd4d20b2..b45640b3e600 100644 --- a/arch/cris/kernel/Makefile +++ b/arch/cris/kernel/Makefile @@ -3,6 +3,7 @@ # Makefile for the linux kernel. # +CPPFLAGS_vmlinux.lds := -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE) extra-y := vmlinux.lds obj-y := process.o traps.o irq.o ptrace.o setup.o time.o sys_cris.o diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 7f642fcffbfc..0ca7d9892cc6 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -38,11 +38,6 @@ #include <asm/io.h> -void ack_bad_irq(unsigned int irq) -{ - printk("unexpected IRQ trap at vector %02x\n", irq); -} - int show_interrupts(struct seq_file *p, void *v) { int i = *(loff_t *) v, j; diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index 51dcd04d2777..c99aeab7cef7 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c @@ -45,9 +45,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S index 6c81836b9229..bbfda67d2907 100644 --- a/arch/cris/kernel/vmlinux.lds.S +++ b/arch/cris/kernel/vmlinux.lds.S @@ -51,10 +51,7 @@ SECTIONS _etext = . ; /* End of text section. */ __etext = .; - . = ALIGN(4); /* Exception table. */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; + EXCEPTION_TABLE(4) RODATA @@ -67,36 +64,24 @@ SECTIONS __edata = . ; /* End of data section. */ _edata = . ; - . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned. */ - .data.init_task : { *(.data.init_task) } + INIT_TASK_DATA_SECTION(PAGE_SIZE) . = ALIGN(PAGE_SIZE); /* Init code and data. */ __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) .init.data : { INIT_DATA } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; + .init.setup : { INIT_SETUP(16) } #ifdef CONFIG_ETRAX_ARCH_V32 __start___param = .; __param : { *(__param) } __stop___param = .; #endif .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; + INIT_CALLS } .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + CON_INITCALL } SECURITY_INIT @@ -114,9 +99,7 @@ SECTIONS PERCPU(PAGE_SIZE) .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; + INIT_RAM_FS } #endif @@ -130,11 +113,7 @@ SECTIONS __init_end = .; __data_end = . ; /* Move to _edata ? */ - __bss_start = .; /* BSS. */ - .bss : { - *(COMMON) - *(.bss) - } + BSS_SECTION(0, 0, 0) . = ALIGN (0x20); _end = .; diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index 514f46a4b230..ff68b9f516a1 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -54,7 +54,7 @@ mem_init(void) printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, " "%dk init)\n" , - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), max_mapnr << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/frv/include/asm/gdb-stub.h b/arch/frv/include/asm/gdb-stub.h index 24f9738670bd..2da716407ff2 100644 --- a/arch/frv/include/asm/gdb-stub.h +++ b/arch/frv/include/asm/gdb-stub.h @@ -90,7 +90,6 @@ extern void gdbstub_do_rx(void); extern asmlinkage void __debug_stub_init_break(void); extern asmlinkage void __break_hijack_kernel_event(void); extern asmlinkage void __break_hijack_kernel_event_breaks_here(void); -extern asmlinkage void start_kernel(void); extern asmlinkage void gdbstub_rx_handler(void); extern asmlinkage void gdbstub_rx_irq(void); diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h index fc47515822a2..5fc8b6f5bc55 100644 --- a/arch/frv/include/asm/hardirq.h +++ b/arch/frv/include/asm/hardirq.h @@ -12,24 +12,15 @@ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned int __softirq_pending; - unsigned long idle_timestamp; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -#ifdef CONFIG_SMP -#error SMP not available on FR-V -#endif /* CONFIG_SMP */ +#include <asm/atomic.h> extern atomic_t irq_err_count; static inline void ack_bad_irq(int irq) { atomic_inc(&irq_err_count); } +#define ack_bad_irq ack_bad_irq + +#include <asm-generic/hardirq.h> #endif diff --git a/arch/frv/include/asm/mman.h b/arch/frv/include/asm/mman.h index 58c1d11e2ac7..8eebf89f5ab1 100644 --- a/arch/frv/include/asm/mman.h +++ b/arch/frv/include/asm/mman.h @@ -1,18 +1 @@ -#ifndef __ASM_MMAN_H__ -#define __ASM_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __ASM_MMAN_H__ */ - +#include <asm-generic/mman.h> diff --git a/arch/frv/kernel/debug-stub.c b/arch/frv/kernel/debug-stub.c index 2f6c60c921e0..2845139c8077 100644 --- a/arch/frv/kernel/debug-stub.c +++ b/arch/frv/kernel/debug-stub.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/serial_reg.h> +#include <linux/start_kernel.h> #include <asm/system.h> #include <asm/serial-regs.h> diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c index 1d3df1d9495c..3c3e0b336a9d 100644 --- a/arch/frv/kernel/init_task.c +++ b/arch/frv/kernel/init_task.c @@ -19,9 +19,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index be722fc1acff..0d4d3e3a4cfc 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len) /* * Send us to sleep. */ -static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, +static int sysctl_pm_do_suspend(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int retval, mode; @@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode) } -static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, +static int cmode_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cmode; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_cmode = user_atoi(buffer, *lenp); @@ -301,13 +301,13 @@ static int try_set_cm(int new_cm) return 0; } -static int p0_procctl(ctl_table *ctl, int write, struct file *filp, +static int p0_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_p0; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_p0 = user_atoi(buffer, *lenp); @@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table, return 1; } -static int cm_procctl(ctl_table *ctl, int write, struct file *filp, +static int cm_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cm; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_cm = user_atoi(buffer, *lenp); diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 0de50df74970..904255938216 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -83,13 +83,9 @@ void (*idle)(void) = core_sleep_idle; */ void cpu_idle(void) { - int cpu = smp_processor_id(); - /* endless idle loop with no priority at all */ while (1) { while (!need_resched()) { - irq_stat[cpu].idle_timestamp = jiffies; - check_pgt_cache(); if (!frv_dma_inprogress && idle) diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index baadc97f8627..2b6b5289cdcc 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -21,7 +21,6 @@ #include <linux/stat.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/syscalls.h> #include <linux/ipc.h> diff --git a/arch/frv/lib/cache.S b/arch/frv/lib/cache.S index 0e10ad8dc462..0c4fb204911b 100644 --- a/arch/frv/lib/cache.S +++ b/arch/frv/lib/cache.S @@ -1,4 +1,4 @@ -/* cache.S: cache managment routines +/* cache.S: cache management routines * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/arch/frv/mb93090-mb00/Makefile b/arch/frv/mb93090-mb00/Makefile index 76595e870733..b73b542f8f48 100644 --- a/arch/frv/mb93090-mb00/Makefile +++ b/arch/frv/mb93090-mb00/Makefile @@ -11,3 +11,5 @@ else obj-y += pci-dma-nommu.o endif endif + +obj-$(CONFIG_MTD) += flash.o diff --git a/arch/frv/mb93090-mb00/flash.c b/arch/frv/mb93090-mb00/flash.c new file mode 100644 index 000000000000..c0e3707c2299 --- /dev/null +++ b/arch/frv/mb93090-mb00/flash.c @@ -0,0 +1,90 @@ +/* Flash mappings for the MB93090-MB00 motherboard + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#define MB93090_BOOTROM_ADDR 0xFF000000 /* Boot ROM */ +#define MB93090_BOOTROM_SIZE (2 * 1024 * 1024) +#define MB93090_USERROM_ADDR 0xFF200000 /* User ROM */ +#define MB93090_USERROM_SIZE (2 * 1024 * 1024) + +/* + * default MTD partition table for both main flash devices, expected to be + * overridden by RedBoot + */ +static struct mtd_partition mb93090_partitions[] = { + { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0, + } +}; + +/* + * Definition of the MB93090 Boot ROM (on the CPU card) + */ +static struct physmap_flash_data mb93090_bootrom_data = { + .width = 2, + .nr_parts = 2, + .parts = mb93090_partitions, +}; + +static struct resource mb93090_bootrom_resource = { + .start = MB93090_BOOTROM_ADDR, + .end = MB93090_BOOTROM_ADDR + MB93090_BOOTROM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mb93090_bootrom = { + .name = "physmap-flash", + .id = 0, + .dev.platform_data = &mb93090_bootrom_data, + .num_resources = 1, + .resource = &mb93090_bootrom_resource, +}; + +/* + * Definition of the MB93090 User ROM definition (on the motherboard) + */ +static struct physmap_flash_data mb93090_userrom_data = { + .width = 2, + .nr_parts = 2, + .parts = mb93090_partitions, +}; + +static struct resource mb93090_userrom_resource = { + .start = MB93090_USERROM_ADDR, + .end = MB93090_USERROM_ADDR + MB93090_USERROM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mb93090_userrom = { + .name = "physmap-flash", + .id = 1, + .dev.platform_data = &mb93090_userrom_data, + .num_resources = 1, + .resource = &mb93090_userrom_resource, +}; + +/* + * register the MB93090 flashes + */ +static int __init mb93090_mtd_init(void) +{ + platform_device_register(&mb93090_bootrom); + platform_device_register(&mb93090_userrom); + return 0; +} + +module_init(mb93090_mtd_init); diff --git a/arch/h8300/include/asm/hardirq.h b/arch/h8300/include/asm/hardirq.h index 9d7f7a7462b2..c2e1aa0f0d14 100644 --- a/arch/h8300/include/asm/hardirq.h +++ b/arch/h8300/include/asm/hardirq.h @@ -1,18 +1,7 @@ #ifndef __H8300_HARDIRQ_H #define __H8300_HARDIRQ_H -#include <linux/kernel.h> -#include <linux/threads.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -extern void ack_bad_irq(unsigned int irq); +#include <asm/irq.h> #define HARDIRQ_BITS 8 @@ -25,4 +14,6 @@ extern void ack_bad_irq(unsigned int irq); # error HARDIRQ_BITS is too low! #endif +#include <asm-generic/hardirq.h> + #endif diff --git a/arch/h8300/include/asm/mman.h b/arch/h8300/include/asm/mman.h index cf35f0a6f12e..8eebf89f5ab1 100644 --- a/arch/h8300/include/asm/mman.h +++ b/arch/h8300/include/asm/mman.h @@ -1,17 +1 @@ -#ifndef __H8300_MMAN_H__ -#define __H8300_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __H8300_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/h8300/kernel/init_task.c b/arch/h8300/kernel/init_task.c index 089c65ed6eb3..54c1062ee80e 100644 --- a/arch/h8300/kernel/init_task.c +++ b/arch/h8300/kernel/init_task.c @@ -31,7 +31,6 @@ EXPORT_SYMBOL(init_task); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 74f8dd7b34d2..5c913d472119 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -81,11 +81,6 @@ struct irq_chip h8300irq_chip = { .end = h8300_end_irq, }; -void ack_bad_irq(unsigned int irq) -{ - printk("unexpected IRQ trap at vector %02x\n", irq); -} - #if defined(CONFIG_RAMKERNEL) static unsigned long __init *get_vector_address(void) { diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index 2745656dcc52..8cb5d73a0e35 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c @@ -17,7 +17,6 @@ #include <linux/syscalls.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/fs.h> #include <linux/ipc.h> diff --git a/arch/h8300/kernel/timer/tpu.c b/arch/h8300/kernel/timer/tpu.c index e7c6e614a758..2193a2e2859a 100644 --- a/arch/h8300/kernel/timer/tpu.c +++ b/arch/h8300/kernel/timer/tpu.c @@ -7,7 +7,6 @@ * */ -#include <linux/config.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 662b02ecb86e..b9e24907e6ea 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -1,5 +1,6 @@ #define VMLINUX_SYMBOL(_sym_) _##_sym_ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> /* target memory map */ #ifdef CONFIG_H8300H_GENERIC @@ -79,11 +80,8 @@ SECTIONS SCHED_TEXT LOCK_TEXT __etext = . ; - . = ALIGN(16); /* Exception table */ - ___start___ex_table = .; - *(__ex_table) - ___stop___ex_table = .; } + EXCEPTION_TABLE(16) RODATA #if defined(CONFIG_ROMKERNEL) @@ -100,8 +98,7 @@ SECTIONS __sdata = . ; ___data_start = . ; - . = ALIGN(0x2000) ; - *(.data.init_task) + INIT_TASK_DATA(0x2000) . = ALIGN(0x4) ; DATA_DATA . = ALIGN(0x4) ; @@ -114,24 +111,16 @@ SECTIONS __einittext = .; INIT_DATA . = ALIGN(0x4) ; + INIT_SETUP(0x4) ___setup_start = .; *(.init.setup) . = ALIGN(0x4) ; ___setup_end = .; - ___initcall_start = .; - INITCALLS - ___initcall_end = .; - ___con_initcall_start = .; - *(.con_initcall.init) - ___con_initcall_end = .; + INIT_CALLS + CON_INITCALL EXIT_TEXT EXIT_DATA -#if defined(CONFIG_BLK_DEV_INITRD) - . = ALIGN(4); - ___initramfs_start = .; - *(.init.ramfs) - ___initramfs_end = .; -#endif + INIT_RAM_FS . = ALIGN(0x4) ; ___init_end = .; __edata = . ; diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 011a1cdf0eb5..6851e52ed5a2 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -500,6 +500,10 @@ config HAVE_ARCH_NODEDATA_EXTENSION def_bool y depends on NUMA +config ARCH_PROC_KCORE_TEXT + def_bool y + depends on PROC_KCORE + config IA32_SUPPORT bool "Support for Linux/x86 binaries" help diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 8cfb001092ab..674a8374c6d9 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -2026,24 +2026,21 @@ acpi_sba_ioc_add(struct acpi_device *device) struct ioc *ioc; acpi_status status; u64 hpa, length; - struct acpi_buffer buffer; struct acpi_device_info *dev_info; status = hp_acpi_csr_space(device->handle, &hpa, &length); if (ACPI_FAILURE(status)) return 1; - buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_get_object_info(device->handle, &buffer); + status = acpi_get_object_info(device->handle, &dev_info); if (ACPI_FAILURE(status)) return 1; - dev_info = buffer.pointer; /* * For HWP0001, only SBA appears in ACPI namespace. It encloses the PCI * root bridges, and its CSR space includes the IOC function. */ - if (strncmp("HWP0001", dev_info->hardware_id.value, 7) == 0) { + if (strncmp("HWP0001", dev_info->hardware_id.string, 7) == 0) { hpa += ZX1_IOC_OFFSET; /* zx1 based systems default to kernel page size iommu pages */ if (!iovp_shift) diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 16ef61a91d95..625ed8f76fce 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1270,7 +1270,7 @@ putreg (struct task_struct *child, int regno, unsigned int value) case PT_CS: if (value != __USER_CS) printk(KERN_ERR - "ia32.putreg: attempt to to set invalid segment register %d = %x\n", + "ia32.putreg: attempt to set invalid segment register %d = %x\n", regno, value); break; default: diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h index d20b998cb91d..7fa8a8594660 100644 --- a/arch/ia64/include/asm/cputime.h +++ b/arch/ia64/include/asm/cputime.h @@ -30,6 +30,7 @@ typedef u64 cputime_t; typedef u64 cputime64_t; #define cputime_zero ((cputime_t)0) +#define cputime_one_jiffy jiffies_to_cputime(1) #define cputime_max ((~((cputime_t)0) >> 1) - 1) #define cputime_add(__a, __b) ((__a) + (__b)) #define cputime_sub(__a, __b) ((__a) - (__b)) diff --git a/arch/ia64/include/asm/mman.h b/arch/ia64/include/asm/mman.h index 48cf8b98a0b4..4459028e5aa8 100644 --- a/arch/ia64/include/asm/mman.h +++ b/arch/ia64/include/asm/mman.h @@ -8,19 +8,9 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#include <asm-generic/mman-common.h> +#include <asm-generic/mman.h> -#define MAP_GROWSDOWN 0x00100 /* stack-like segment */ -#define MAP_GROWSUP 0x00200 /* register stack-like segment */ -#define MAP_DENYWRITE 0x00800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x01000 /* mark it as an executable */ -#define MAP_LOCKED 0x02000 /* pages are locked */ -#define MAP_NORESERVE 0x04000 /* don't check for reservations */ -#define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ +#define MAP_GROWSUP 0x0200 /* register stack-like segment */ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/smp.h b/arch/ia64/include/asm/smp.h index d217d1d4e051..0b3b3997decd 100644 --- a/arch/ia64/include/asm/smp.h +++ b/arch/ia64/include/asm/smp.h @@ -127,7 +127,6 @@ extern int is_multithreading_enabled(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask #else /* CONFIG_SMP */ diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h index d0141fbf51d0..3ddb4e709dba 100644 --- a/arch/ia64/include/asm/topology.h +++ b/arch/ia64/include/asm/topology.h @@ -33,7 +33,6 @@ /* * Returns a bitmask of CPUs on Node 'node'. */ -#define node_to_cpumask(node) (node_to_cpu_mask[node]) #define cpumask_of_node(node) (&node_to_cpu_mask[node]) /* @@ -104,8 +103,6 @@ void build_cpu_to_node_map(void); #ifdef CONFIG_SMP #define topology_physical_package_id(cpu) (cpu_data(cpu)->socket_id) #define topology_core_id(cpu) (cpu_data(cpu)->core_id) -#define topology_core_siblings(cpu) (cpu_core_map[cpu]) -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) #define smt_capable() (smp_num_siblings > 1) diff --git a/arch/ia64/install.sh b/arch/ia64/install.sh index 929e780026d1..0e932f5dcd1a 100644 --- a/arch/ia64/install.sh +++ b/arch/ia64/install.sh @@ -21,8 +21,8 @@ # User may have a custom install script -if [ -x ~/bin/installkernel ]; then exec ~/bin/installkernel "$@"; fi -if [ -x /sbin/installkernel ]; then exec /sbin/installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install - same as make zlilo diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index 1d87f84069b3..ab9b03a9adcc 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -10,7 +10,7 @@ quiet_cmd_gate = GATE $@ cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index c475fc281be7..e253ab8fcbc8 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -33,7 +33,8 @@ union { struct thread_info thread_info; } s; unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)]; -} init_task_mem asm ("init_task") __attribute__((section(".data.init_task"))) = {{ +} init_task_mem asm ("init_task") __init_task_data = + {{ .task = INIT_TASK(init_task_mem.s.task), .thread_info = INIT_THREAD_INFO(init_task_mem.s.task) }}; diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 223abb134105..285aae8431c6 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -46,7 +46,7 @@ void __init swiotlb_dma_init(void) void __init pci_swiotlb_init(void) { - if (!iommu_detected || iommu_pass_through) { + if (!iommu_detected) { #ifdef CONFIG_IA64_GENERIC swiotlb = 1; printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 93ebfea43c6c..dabeefe21134 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -302,7 +302,7 @@ smp_flush_tlb_mm (struct mm_struct *mm) return; } - smp_call_function_mask(mm->cpu_vm_mask, + smp_call_function_many(mm_cpumask(mm), (void (*)(void *))local_finish_flush_tlb_mm, mm, 1); local_irq_disable(); local_finish_flush_tlb_mm(mm); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index b115b3bbf04a..1857766a63c1 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -617,7 +617,6 @@ mem_init (void) long reserved_pages, codesize, datasize, initsize; pg_data_t *pgdat; int i; - static struct kcore_list kcore_mem, kcore_vmem, kcore_kernel; BUG_ON(PTRS_PER_PGD * sizeof(pgd_t) != PAGE_SIZE); BUG_ON(PTRS_PER_PMD * sizeof(pmd_t) != PAGE_SIZE); @@ -639,10 +638,6 @@ mem_init (void) high_memory = __va(max_low_pfn * PAGE_SIZE); - kclist_add(&kcore_mem, __va(0), max_low_pfn * PAGE_SIZE); - kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START); - kclist_add(&kcore_kernel, _stext, _end - _stext); - for_each_online_pgdat(pgdat) if (pgdat->bdata->node_bootmem_map) totalram_pages += free_all_bootmem_node(pgdat); @@ -655,7 +650,7 @@ mem_init (void) initsize = (unsigned long) __init_end - (unsigned long) __init_begin; printk(KERN_INFO "Memory: %luk/%luk available (%luk code, %luk reserved, " - "%luk data, %luk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10), + "%luk data, %luk init)\n", nr_free_pages() << (PAGE_SHIFT - 10), num_physpages << (PAGE_SHIFT - 10), codesize >> 10, reserved_pages << (PAGE_SHIFT - 10), datasize >> 10, initsize >> 10); diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index cabba332cc48..c41234f1b825 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -41,6 +41,12 @@ config HZ int default 100 +config GENERIC_TIME + def_bool y + +config ARCH_USES_GETTIMEOFFSET + def_bool y + source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/m32r/boot/compressed/install.sh b/arch/m32r/boot/compressed/install.sh index 6d72e9e72697..16e5a0a13437 100644 --- a/arch/m32r/boot/compressed/install.sh +++ b/arch/m32r/boot/compressed/install.sh @@ -24,8 +24,8 @@ # User may have a custom install script -if [ -x /sbin/installkernel ]; then - exec /sbin/installkernel "$@" +if [ -x /sbin/${INSTALLKERNEL} ]; then + exec /sbin/${INSTALLKERNEL} "$@" fi if [ "$2" = "zImage" ]; then diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h index cb8aa762f235..4c31c0ae215e 100644 --- a/arch/m32r/include/asm/hardirq.h +++ b/arch/m32r/include/asm/hardirq.h @@ -2,14 +2,7 @@ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +#include <asm/irq.h> #if NR_IRQS > 256 #define HARDIRQ_BITS 9 @@ -26,11 +19,7 @@ typedef struct { # error HARDIRQ_BITS is too low! #endif -static inline void ack_bad_irq(int irq) -{ - printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); - BUG(); -} +#include <asm-generic/hardirq.h> #endif /* __ASM_HARDIRQ_H */ #endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/mman.h b/arch/m32r/include/asm/mman.h index 04a5f40aa401..8eebf89f5ab1 100644 --- a/arch/m32r/include/asm/mman.h +++ b/arch/m32r/include/asm/mman.h @@ -1,17 +1 @@ -#ifndef __M32R_MMAN_H__ -#define __M32R_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __M32R_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/m32r/include/asm/mmu_context.h b/arch/m32r/include/asm/mmu_context.h index 91909e5dd9d0..a70a3df33635 100644 --- a/arch/m32r/include/asm/mmu_context.h +++ b/arch/m32r/include/asm/mmu_context.h @@ -127,7 +127,7 @@ static inline void switch_mm(struct mm_struct *prev, if (prev != next) { #ifdef CONFIG_SMP - cpu_set(cpu, next->cpu_vm_mask); + cpumask_set_cpu(cpu, mm_cpumask(next)); #endif /* CONFIG_SMP */ /* Set MPTB = next->pgd */ *(volatile unsigned long *)MPTB = (unsigned long)next->pgd; @@ -135,7 +135,7 @@ static inline void switch_mm(struct mm_struct *prev, } #ifdef CONFIG_SMP else - if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) + if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next))) activate_context(next); #endif /* CONFIG_SMP */ } diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h index b96a6d2ffbc3..e67ded1aab91 100644 --- a/arch/m32r/include/asm/smp.h +++ b/arch/m32r/include/asm/smp.h @@ -88,7 +88,7 @@ extern void smp_send_timer(void); extern unsigned long send_IPI_mask_phys(cpumask_t, int, int); extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #endif /* not __ASSEMBLY__ */ diff --git a/arch/m32r/kernel/init_task.c b/arch/m32r/kernel/init_task.c index fce57e5d3f91..6c42d5f8df50 100644 --- a/arch/m32r/kernel/init_task.c +++ b/arch/m32r/kernel/init_task.c @@ -20,9 +20,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 98b8feb12ed8..98682bba0ed9 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -77,7 +77,7 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off, struct user * dummy = NULL; #endif - if ((off & 3) || (off < 0) || (off > sizeof(struct user) - 3)) + if ((off & 3) || off > sizeof(struct user) - 3) return -EIO; off >>= 2; @@ -139,8 +139,7 @@ static int ptrace_write_user(struct task_struct *tsk, unsigned long off, struct user * dummy = NULL; #endif - if ((off & 3) || off < 0 || - off > sizeof(struct user) - 3) + if ((off & 3) || off > sizeof(struct user) - 3) return -EIO; off >>= 2; diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index 929e5c9d3ad9..1b7598e6f6e8 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -85,7 +85,7 @@ void smp_ipi_timer_interrupt(struct pt_regs *); void smp_local_timer_interrupt(void); static void send_IPI_allbutself(int, int); -static void send_IPI_mask(cpumask_t, int, int); +static void send_IPI_mask(const struct cpumask *, int, int); unsigned long send_IPI_mask_phys(cpumask_t, int, int); /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ @@ -113,7 +113,7 @@ unsigned long send_IPI_mask_phys(cpumask_t, int, int); void smp_send_reschedule(int cpu_id) { WARN_ON(cpu_is_offline(cpu_id)); - send_IPI_mask(cpumask_of_cpu(cpu_id), RESCHEDULE_IPI, 1); + send_IPI_mask(cpumask_of(cpu_id), RESCHEDULE_IPI, 1); } /*==========================================================================* @@ -168,7 +168,7 @@ void smp_flush_cache_all(void) spin_lock(&flushcache_lock); mask=cpus_addr(cpumask); atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask); - send_IPI_mask(cpumask, INVALIDATE_CACHE_IPI, 0); + send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0); _flush_cache_copyback_all(); while (flushcache_cpumask) mb(); @@ -264,7 +264,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm) preempt_disable(); cpu_id = smp_processor_id(); mmc = &mm->context[cpu_id]; - cpu_mask = mm->cpu_vm_mask; + cpu_mask = *mm_cpumask(mm); cpu_clear(cpu_id, cpu_mask); if (*mmc != NO_CONTEXT) { @@ -273,7 +273,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm) if (mm == current->mm) activate_context(mm); else - cpu_clear(cpu_id, mm->cpu_vm_mask); + cpumask_clear_cpu(cpu_id, mm_cpumask(mm)); local_irq_restore(flags); } if (!cpus_empty(cpu_mask)) @@ -334,7 +334,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va) preempt_disable(); cpu_id = smp_processor_id(); mmc = &mm->context[cpu_id]; - cpu_mask = mm->cpu_vm_mask; + cpu_mask = *mm_cpumask(mm); cpu_clear(cpu_id, cpu_mask); #ifdef DEBUG_SMP @@ -424,7 +424,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm, * We have to send the IPI only to * CPUs affected. */ - send_IPI_mask(cpumask, INVALIDATE_TLB_IPI, 0); + send_IPI_mask(&cpumask, INVALIDATE_TLB_IPI, 0); while (!cpus_empty(flush_cpumask)) { /* nothing. lockup detection does not belong here */ @@ -469,7 +469,7 @@ void smp_invalidate_interrupt(void) if (flush_mm == current->active_mm) activate_context(flush_mm); else - cpu_clear(cpu_id, flush_mm->cpu_vm_mask); + cpumask_clear_cpu(cpu_id, mm_cpumask(flush_mm)); } else { unsigned long va = flush_va; @@ -546,14 +546,14 @@ static void stop_this_cpu(void *dummy) for ( ; ; ); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { send_IPI_mask(mask, CALL_FUNCTION_IPI, 0); } void arch_send_call_function_single_ipi(int cpu) { - send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNC_SINGLE_IPI, 0); + send_IPI_mask(cpumask_of(cpu), CALL_FUNC_SINGLE_IPI, 0); } /*==========================================================================* @@ -729,7 +729,7 @@ static void send_IPI_allbutself(int ipi_num, int try) cpumask = cpu_online_map; cpu_clear(smp_processor_id(), cpumask); - send_IPI_mask(cpumask, ipi_num, try); + send_IPI_mask(&cpumask, ipi_num, try); } /*==========================================================================* @@ -752,7 +752,7 @@ static void send_IPI_allbutself(int ipi_num, int try) * ---------- --- -------------------------------------------------------- * *==========================================================================*/ -static void send_IPI_mask(cpumask_t cpumask, int ipi_num, int try) +static void send_IPI_mask(const struct cpumask *cpumask, int ipi_num, int try) { cpumask_t physid_mask, tmp; int cpu_id, phys_id; @@ -761,11 +761,11 @@ static void send_IPI_mask(cpumask_t cpumask, int ipi_num, int try) if (num_cpus <= 1) /* NO MP */ return; - cpus_and(tmp, cpumask, cpu_online_map); - BUG_ON(!cpus_equal(cpumask, tmp)); + cpumask_and(&tmp, cpumask, cpu_online_mask); + BUG_ON(!cpumask_equal(cpumask, &tmp)); physid_mask = CPU_MASK_NONE; - for_each_cpu_mask(cpu_id, cpumask){ + for_each_cpu(cpu_id, cpumask) { if ((phys_id = cpu_to_physid(cpu_id)) != -1) cpu_set(phys_id, physid_mask); } diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c index 2547d6c4a827..e034844cfc0d 100644 --- a/arch/m32r/kernel/smpboot.c +++ b/arch/m32r/kernel/smpboot.c @@ -178,7 +178,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++) physid_set(phys_id, phys_cpu_present_map); #ifndef CONFIG_HOTPLUG_CPU - cpu_present_map = cpu_possible_map; + init_cpu_present(&cpu_possible_map); #endif show_mp_info(nr_cpu); @@ -213,7 +213,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) if (!physid_isset(phys_id, phys_cpu_present_map)) continue; - if ((max_cpus >= 0) && (max_cpus <= cpucount + 1)) + if (max_cpus <= cpucount + 1) continue; do_boot_cpu(phys_id); diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index cada3ba4b990..ba61c4c73202 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -48,7 +48,7 @@ extern void smp_local_timer_interrupt(void); static unsigned long latch; -static unsigned long do_gettimeoffset(void) +u32 arch_gettimeoffset(void) { unsigned long elapsed_time = 0; /* [us] */ @@ -93,79 +93,10 @@ static unsigned long do_gettimeoffset(void) #error no chip configuration #endif - return elapsed_time; + return elapsed_time * 1000; } /* - * This version of gettimeofday has near microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick = tick_usec - tickadj; - - do { - seq = read_seqbegin(&xtime_lock); - - usec = do_gettimeoffset(); - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) - usec = min(usec, max_ntp_tick); - - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry(&xtime_lock, seq)); - - 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 "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - nsec -= do_gettimeoffset() * NSEC_PER_USEC; - - 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); - -/* * In order to set the CMOS clock precisely, set_rtc_mmss has to be * called 500 ms after the second nowtime has started, because when * nowtime is written into the registers of the CMOS clock, it will @@ -192,6 +123,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) #ifndef CONFIG_SMP profile_tick(CPU_PROFILING); #endif + /* XXX FIXME. Uh, the xtime_lock should be held here, no? */ do_timer(1); #ifndef CONFIG_SMP diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index 24d429f9358a..9f581df3952b 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -171,7 +171,7 @@ void __init mem_init(void) printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " "%dk reserved, %dk data, %dk init)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index fb87c08c6b57..29dd8489ffec 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -58,6 +58,12 @@ config HZ int default 100 +config GENERIC_TIME + def_bool y + +config ARCH_USES_GETTIMEOFFSET + def_bool y + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" diff --git a/arch/m68k/include/asm/hardirq_mm.h b/arch/m68k/include/asm/hardirq_mm.h index 394ee946015c..554f65b6cd3b 100644 --- a/arch/m68k/include/asm/hardirq_mm.h +++ b/arch/m68k/include/asm/hardirq_mm.h @@ -1,16 +1,8 @@ #ifndef __M68K_HARDIRQ_H #define __M68K_HARDIRQ_H -#include <linux/threads.h> -#include <linux/cache.h> - -/* entry.S is sensitive to the offsets of these fields */ -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - #define HARDIRQ_BITS 8 +#include <asm-generic/hardirq.h> + #endif diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h index 9f5c4c4b3c7b..8eebf89f5ab1 100644 --- a/arch/m68k/include/asm/mman.h +++ b/arch/m68k/include/asm/mman.h @@ -1,17 +1 @@ -#ifndef __M68K_MMAN_H__ -#define __M68K_MMAN_H__ - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __M68K_MMAN_H__ */ +#include <asm-generic/mman.h> diff --git a/arch/m68k/install.sh b/arch/m68k/install.sh index 9c6bae6112e3..57d640d4382c 100644 --- a/arch/m68k/install.sh +++ b/arch/m68k/install.sh @@ -33,8 +33,8 @@ verify "$3" # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install - same as make zlilo diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 72bad65dba3a..41230c595a8e 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -42,9 +42,9 @@ */ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -union thread_union init_thread_union -__attribute__((section(".data.init_task"), aligned(THREAD_SIZE))) - = { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data + __attribute__((aligned(THREAD_SIZE))) = + { INIT_THREAD_INFO(init_task) }; /* initial task structure */ struct task_struct init_task = INIT_TASK(init_task); diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 7f54efaf60bb..7deb402bfc75 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -20,7 +20,6 @@ #include <linux/syscalls.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/ipc.h> #include <asm/setup.h> diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 54d980795fc4..17dc2a31a7ca 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -91,77 +91,11 @@ void __init time_init(void) mach_sched_init(timer_interrupt); } -/* - * This version of gettimeofday has near microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) +u32 arch_gettimeoffset(void) { - unsigned long flags; - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick = tick_usec - tickadj; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - - usec = mach_gettimeoffset(); - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) - usec = min(usec, max_ntp_tick); - - sec = xtime.tv_sec; - usec += xtime.tv_nsec/1000; - } 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 -= 1000 * mach_gettimeoffset(); - - 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; + return mach_gettimeoffset() * 1000; } -EXPORT_SYMBOL(do_settimeofday); - - static int __init rtc_init(void) { struct platform_device *pdev; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 0007b2adf3a3..774549accd2d 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -126,7 +126,7 @@ void __init mem_init(void) #endif printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), totalram_pages << (PAGE_SHIFT-10), codepages << (PAGE_SHIFT-10), datapages << (PAGE_SHIFT-10), diff --git a/arch/m68knommu/kernel/init_task.c b/arch/m68knommu/kernel/init_task.c index 45e97a207fed..cbf9dc3cc51d 100644 --- a/arch/m68knommu/kernel/init_task.c +++ b/arch/m68knommu/kernel/init_task.c @@ -31,7 +31,6 @@ EXPORT_SYMBOL(init_task); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index 700281638629..efdd090778a3 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -17,7 +17,6 @@ #include <linux/syscalls.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/ipc.h> #include <linux/fs.h> diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 2db722d80d4d..bbd8327f1890 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration" config MICROBLAZE def_bool y select HAVE_LMB + select USB_ARCH_HAS_EHCI select ARCH_WANT_OPTIONAL_GPIOLIB config SWAP diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 8439598d4655..34187354304a 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -37,12 +37,12 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) # r31 holds current when in kernel mode -KBUILD_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) +KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) LDFLAGS := LDFLAGS_vmlinux := -LIBGCC := $(shell $(CC) $(KBUILD_KERNEL) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) head-y := arch/microblaze/kernel/head.o libs-y += arch/microblaze/lib/ @@ -53,22 +53,41 @@ core-y += arch/microblaze/platform/ boot := arch/microblaze/boot +# Are we making a simpleImage.<boardname> target? If so, crack out the boardname +DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS))) + +ifneq ($(DTB),) + core-y += $(boot)/ +endif + # defines filename extension depending memory management type ifeq ($(CONFIG_MMU),) MMU := -nommu endif -export MMU +export MMU DTB all: linux.bin +BOOT_TARGETS = linux.bin linux.bin.gz simpleImage.% + archclean: $(Q)$(MAKE) $(clean)=$(boot) -linux.bin linux.bin.gz: vmlinux +$(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ define archhelp - echo '* linux.bin - Create raw binary' - echo ' linux.bin.gz - Create compressed raw binary' + echo '* linux.bin - Create raw binary' + echo ' linux.bin.gz - Create compressed raw binary' + echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in' + echo ' - stripped elf with fdt blob + echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob' + echo ' *_defconfig - Select default config from arch/microblaze/configs' + echo '' + echo ' Targets with <dt> embed a device tree blob inside the image' + echo ' These targets support board with firmware that does not' + echo ' support passing a device tree directly. Replace <dt> with the' + echo ' name of a dts file from the arch/microblaze/boot/dts/ directory' + echo ' (minus the .dts extension).' endef diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index c2bb043a029d..21f13322a4ca 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -2,10 +2,24 @@ # arch/microblaze/boot/Makefile # -targets := linux.bin linux.bin.gz +obj-y += linked_dtb.o + +targets := linux.bin linux.bin.gz simpleImage.% OBJCOPYFLAGS_linux.bin := -O binary +# Where the DTS files live +dtstree := $(srctree)/$(src)/dts + +# Ensure system.dtb exists +$(obj)/linked_dtb.o: $(obj)/system.dtb + +# Generate system.dtb from $(DTB).dtb +ifneq ($(DTB),system) +$(obj)/system.dtb: $(obj)/$(DTB).dtb + $(call if_changed,cp) +endif + $(obj)/linux.bin: vmlinux FORCE [ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \ touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image" @@ -16,4 +30,27 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE $(call if_changed,gzip) @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' -clean-kernel += linux.bin linux.bin.gz +quiet_cmd_cp = CP $< $@$2 + cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) + +quiet_cmd_strip = STRIP $@ + cmd_strip = $(STRIP) -K _start -K _end -K __log_buf -K _fdt_start vmlinux -o $@ + +$(obj)/simpleImage.%: vmlinux FORCE + $(call if_changed,cp,.unstrip) + $(call if_changed,strip) + @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' + +# Rule to build device tree blobs +DTC = $(objtree)/scripts/dtc/dtc + +# Rule to build device tree blobs +quiet_cmd_dtc = DTC $@ + cmd_dtc = $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 -p 1024 $(dtstree)/$*.dts + +$(obj)/%.dtb: $(dtstree)/%.dts FORCE + $(call if_changed,dtc) + +clean-kernel += linux.bin linux.bin.gz simpleImage.* + +clean-files += *.dtb diff --git a/arch/microblaze/boot/dts/system.dts b/arch/microblaze/boot/dts/system.dts new file mode 120000 index 000000000000..7cb657892f21 --- /dev/null +++ b/arch/microblaze/boot/dts/system.dts @@ -0,0 +1 @@ +../../platform/generic/system.dts
\ No newline at end of file diff --git a/arch/microblaze/boot/linked_dtb.S b/arch/microblaze/boot/linked_dtb.S new file mode 100644 index 000000000000..cb2b537aebee --- /dev/null +++ b/arch/microblaze/boot/linked_dtb.S @@ -0,0 +1,3 @@ +.section __fdt_blob,"a" +.incbin "arch/microblaze/boot/system.dtb" + diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig index 09c32962b66f..bb7c374713ad 100644 --- a/arch/microblaze/configs/mmu_defconfig +++ b/arch/microblaze/configs/mmu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc6 -# Tue Aug 18 11:00:02 2009 +# Linux kernel version: 2.6.31 +# Thu Sep 24 10:28:50 2009 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -42,11 +42,12 @@ CONFIG_SYSVIPC_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 @@ -260,6 +261,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -357,12 +359,10 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_KS8842 is not set +CONFIG_XILINX_EMACLITE=y CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y - -# -# Wireless LAN -# +CONFIG_WLAN=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set @@ -460,6 +460,7 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_SOUND is not set # CONFIG_USB_SUPPORT is not set +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -488,6 +489,7 @@ CONFIG_EXT2_FS=y # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set @@ -546,7 +548,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -671,18 +672,20 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set # CONFIG_SAMPLES is not set # CONFIG_KMEMCHECK is not set CONFIG_EARLY_PRINTK=y -CONFIG_HEART_BEAT=y +# CONFIG_HEART_BEAT is not set CONFIG_DEBUG_BOOTMEM=y # @@ -697,7 +700,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -729,11 +731,13 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig index 8b638615a972..adb839bab704 100644 --- a/arch/microblaze/configs/nommu_defconfig +++ b/arch/microblaze/configs/nommu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc6 -# Tue Aug 18 10:35:30 2009 +# Linux kernel version: 2.6.31 +# Thu Sep 24 10:29:43 2009 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -44,11 +44,12 @@ CONFIG_BSD_PROCESS_ACCT_V3=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 @@ -243,6 +244,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -272,6 +274,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set +CONFIG_CFG80211_DEFAULT_PS_VALUE=0 CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set @@ -279,7 +282,6 @@ CONFIG_WIRELESS_OLD_REGULATORY=y # # CFG80211 needs to be enabled for MAC80211 # -CONFIG_MAC80211_DEFAULT_PS_VALUE=0 # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -304,6 +306,7 @@ CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set # @@ -349,6 +352,7 @@ CONFIG_MTD_RAM=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PHYSMAP_OF is not set CONFIG_MTD_UCLINUX=y # CONFIG_MTD_PLATRAM is not set @@ -429,12 +433,10 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_KS8842 is not set +# CONFIG_XILINX_EMACLITE is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y - -# -# Wireless LAN -# +CONFIG_WLAN=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set @@ -535,7 +537,7 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set @@ -579,6 +581,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set @@ -639,7 +642,6 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y CONFIG_ROMFS_ON_BLOCK=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -710,18 +712,20 @@ CONFIG_DEBUG_INFO=y CONFIG_DEBUG_LIST=y CONFIG_DEBUG_SG=y # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_PAGE_POISONING is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_EARLY_PRINTK=y -CONFIG_HEART_BEAT=y +# CONFIG_HEART_BEAT is not set # CONFIG_DEBUG_BOOTMEM is not set # @@ -736,7 +740,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -768,11 +771,13 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/microblaze/include/asm/asm-compat.h b/arch/microblaze/include/asm/asm-compat.h new file mode 100644 index 000000000000..e7bc9dc11b57 --- /dev/null +++ b/arch/microblaze/include/asm/asm-compat.h @@ -0,0 +1,17 @@ +#ifndef _ASM_MICROBLAZE_ASM_COMPAT_H +#define _ASM_MICROBLAZE_ASM_COMPAT_H + +#include <asm/types.h> + +#ifdef __ASSEMBLY__ +# define stringify_in_c(...) __VA_ARGS__ +# define ASM_CONST(x) x +#else +/* This version of stringify will deal with commas... */ +# define __stringify_in_c(...) #__VA_ARGS__ +# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " +# define __ASM_CONST(x) x##UL +# define ASM_CONST(x) __ASM_CONST(x) +#endif + +#endif /* _ASM_MICROBLAZE_ASM_COMPAT_H */ diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 7c3ec13b44d8..fc9997b73c09 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -210,6 +210,9 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size, #define in_be32(a) __raw_readl((const void __iomem __force *)(a)) #define in_be16(a) __raw_readw(a) +#define writel_be(v, a) out_be32((__force unsigned *)a, v) +#define readl_be(a) in_be32((__force unsigned *)a) + /* * Little endian */ diff --git a/arch/microblaze/include/asm/ipc.h b/arch/microblaze/include/asm/ipc.h deleted file mode 100644 index a46e3d9c2a3f..000000000000 --- a/arch/microblaze/include/asm/ipc.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ipc.h> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 72aceae88680..880c988c2237 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -17,6 +17,7 @@ #include <linux/pfn.h> #include <asm/setup.h> +#include <asm/asm-compat.h> #include <linux/const.h> #ifdef __KERNEL__ @@ -26,6 +27,8 @@ #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR)) + #ifndef __ASSEMBLY__ #define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h index 27f8dafd8c34..ed67c9ed15b8 100644 --- a/arch/microblaze/include/asm/setup.h +++ b/arch/microblaze/include/asm/setup.h @@ -38,7 +38,7 @@ extern void early_console_reg_tlb_alloc(unsigned int addr); void time_init(void); void init_IRQ(void); void machine_early_init(const char *cmdline, unsigned int ram, - unsigned int fdt); + unsigned int fdt, unsigned int msr); void machine_restart(char *cmd); void machine_shutdown(void); diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h new file mode 100644 index 000000000000..048dfcd8d89d --- /dev/null +++ b/arch/microblaze/include/asm/syscall.h @@ -0,0 +1,99 @@ +#ifndef __ASM_MICROBLAZE_SYSCALL_H +#define __ASM_MICROBLAZE_SYSCALL_H + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <asm/ptrace.h> + +/* The system call number is given by the user in R12 */ +static inline long syscall_get_nr(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->r12; +} + +static inline void syscall_rollback(struct task_struct *task, + struct pt_regs *regs) +{ + /* TODO. */ +} + +static inline long syscall_get_error(struct task_struct *task, + struct pt_regs *regs) +{ + return IS_ERR_VALUE(regs->r3) ? regs->r3 : 0; +} + +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->r3; +} + +static inline void syscall_set_return_value(struct task_struct *task, + struct pt_regs *regs, + int error, long val) +{ + if (error) + regs->r3 = -error; + else + regs->r3 = val; +} + +static inline microblaze_reg_t microblaze_get_syscall_arg(struct pt_regs *regs, + unsigned int n) +{ + switch (n) { + case 5: return regs->r10; + case 4: return regs->r9; + case 3: return regs->r8; + case 2: return regs->r7; + case 1: return regs->r6; + case 0: return regs->r5; + default: + BUG(); + } + return ~0; +} + +static inline void microblaze_set_syscall_arg(struct pt_regs *regs, + unsigned int n, + unsigned long val) +{ + switch (n) { + case 5: + regs->r10 = val; + case 4: + regs->r9 = val; + case 3: + regs->r8 = val; + case 2: + regs->r7 = val; + case 1: + regs->r6 = val; + case 0: + regs->r5 = val; + default: + BUG(); + } +} + +static inline void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned int i, unsigned int n, + unsigned long *args) +{ + while (n--) + *args++ = microblaze_get_syscall_arg(regs, i++); +} + +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned int i, unsigned int n, + const unsigned long *args) +{ + while (n--) + microblaze_set_syscall_arg(regs, i++, *args++); +} + +#endif /* __ASM_MICROBLAZE_SYSCALL_H */ diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c index c411c6757deb..3539babc1c18 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo.c +++ b/arch/microblaze/kernel/cpu/cpuinfo.c @@ -28,6 +28,7 @@ const struct cpu_ver_key cpu_ver_lookup[] = { {"7.10.d", 0x0b}, {"7.20.a", 0x0c}, {"7.20.b", 0x0d}, + {"7.20.c", 0x0e}, /* FIXME There is no keycode defined in MBV for these versions */ {"2.10.a", 0x10}, {"3.00.a", 0x20}, @@ -49,6 +50,8 @@ const struct family_string_key family_string_lookup[] = { {"spartan3a", 0xa}, {"spartan3an", 0xb}, {"spartan3adsp", 0xc}, + {"spartan6", 0xd}, + {"virtex6", 0xe}, /* FIXME There is no key code defined for spartan2 */ {"spartan2", 0xf0}, {NULL, 0}, diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index c7353e79f4a2..acc1f05d1e2c 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -308,38 +308,69 @@ C_ENTRY(_user_exception): swi r12, r1, PTO+PT_R0; tovirt(r1,r1) - la r15, r0, ret_from_trap-8 /* where the trap should return need -8 to adjust for rtsd r15, 8*/ /* Jump to the appropriate function for the system call number in r12 * (r12 is not preserved), or return an error if r12 is not valid. The LP * register should point to the location where * the called function should return. [note that MAKE_SYS_CALL uses label 1] */ - /* See if the system call number is valid. */ + + # Step into virtual mode. + set_vms; + addik r11, r0, 3f + rtid r11, 0 + nop +3: + add r11, r0, CURRENT_TASK /* Get current task ptr into r11 */ + lwi r11, r11, TS_THREAD_INFO /* get thread info */ + lwi r11, r11, TI_FLAGS /* get flags in thread info */ + andi r11, r11, _TIF_WORK_SYSCALL_MASK + beqi r11, 4f + + addik r3, r0, -ENOSYS + swi r3, r1, PTO + PT_R3 + brlid r15, do_syscall_trace_enter + addik r5, r1, PTO + PT_R0 + + # do_syscall_trace_enter returns the new syscall nr. + addk r12, r0, r3 + lwi r5, r1, PTO+PT_R5; + lwi r6, r1, PTO+PT_R6; + lwi r7, r1, PTO+PT_R7; + lwi r8, r1, PTO+PT_R8; + lwi r9, r1, PTO+PT_R9; + lwi r10, r1, PTO+PT_R10; +4: +/* Jump to the appropriate function for the system call number in r12 + * (r12 is not preserved), or return an error if r12 is not valid. + * The LP register should point to the location where the called function + * should return. [note that MAKE_SYS_CALL uses label 1] */ + /* See if the system call number is valid */ addi r11, r12, -__NR_syscalls; - bgei r11,1f; + bgei r11,5f; /* Figure out which function to use for this system call. */ /* Note Microblaze barrel shift is optional, so don't rely on it */ add r12, r12, r12; /* convert num -> ptr */ add r12, r12, r12; /* Trac syscalls and stored them to r0_ram */ - lwi r3, r12, 0x400 + TOPHYS(r0_ram) + lwi r3, r12, 0x400 + r0_ram addi r3, r3, 1 - swi r3, r12, 0x400 + TOPHYS(r0_ram) + swi r3, r12, 0x400 + r0_ram + + # Find and jump into the syscall handler. + lwi r12, r12, sys_call_table + /* where the trap should return need -8 to adjust for rtsd r15, 8 */ + la r15, r0, ret_from_trap-8 + bra r12 - lwi r12, r12, TOPHYS(sys_call_table); /* Function ptr */ - /* Make the system call. to r12*/ - set_vms; - rtid r12, 0; - nop; /* The syscall number is invalid, return an error. */ -1: VM_ON; /* RETURN() expects virtual mode*/ +5: addi r3, r0, -ENOSYS; rtsd r15,8; /* looks like a normal subroutine return */ or r0, r0, r0 -/* Entry point used to return from a syscall/trap. */ +/* Entry point used to return from a syscall/trap */ /* We re-enable BIP bit before state restore */ C_ENTRY(ret_from_trap): set_bip; /* Ints masked for state restore*/ @@ -349,6 +380,23 @@ C_ENTRY(ret_from_trap): /* We're returning to user mode, so check for various conditions that * trigger rescheduling. */ + # FIXME: Restructure all these flag checks. + add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */ + lwi r11, r11, TS_THREAD_INFO; /* get thread info */ + lwi r11, r11, TI_FLAGS; /* get flags in thread info */ + andi r11, r11, _TIF_WORK_SYSCALL_MASK + beqi r11, 1f + + swi r3, r1, PTO + PT_R3 + swi r4, r1, PTO + PT_R4 + brlid r15, do_syscall_trace_leave + addik r5, r1, PTO + PT_R0 + lwi r3, r1, PTO + PT_R3 + lwi r4, r1, PTO + PT_R4 +1: + + /* We're returning to user mode, so check for various conditions that + * trigger rescheduling. */ /* Get current task ptr into r11 */ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */ lwi r11, r11, TS_THREAD_INFO; /* get thread info */ diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c index 0cb64a31e89a..d9f70f83097f 100644 --- a/arch/microblaze/kernel/exceptions.c +++ b/arch/microblaze/kernel/exceptions.c @@ -72,7 +72,8 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, #endif #if 0 - printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x ESR=%08x\n", + printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x " \ + "ESR=%08x\n", type, user_mode(regs) ? "user" : "kernel", fsr, (unsigned int) regs->pc, (unsigned int) regs->esr); #endif @@ -80,42 +81,50 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, switch (type & 0x1F) { case MICROBLAZE_ILL_OPCODE_EXCEPTION: if (user_mode(regs)) { - printk(KERN_WARNING "Illegal opcode exception in user mode.\n"); + pr_debug(KERN_WARNING "Illegal opcode exception " \ + "in user mode.\n"); _exception(SIGILL, regs, ILL_ILLOPC, addr); return; } - printk(KERN_WARNING "Illegal opcode exception in kernel mode.\n"); + printk(KERN_WARNING "Illegal opcode exception " \ + "in kernel mode.\n"); die("opcode exception", regs, SIGBUS); break; case MICROBLAZE_IBUS_EXCEPTION: if (user_mode(regs)) { - printk(KERN_WARNING "Instruction bus error exception in user mode.\n"); + pr_debug(KERN_WARNING "Instruction bus error " \ + "exception in user mode.\n"); _exception(SIGBUS, regs, BUS_ADRERR, addr); return; } - printk(KERN_WARNING "Instruction bus error exception in kernel mode.\n"); + printk(KERN_WARNING "Instruction bus error exception " \ + "in kernel mode.\n"); die("bus exception", regs, SIGBUS); break; case MICROBLAZE_DBUS_EXCEPTION: if (user_mode(regs)) { - printk(KERN_WARNING "Data bus error exception in user mode.\n"); + pr_debug(KERN_WARNING "Data bus error exception " \ + "in user mode.\n"); _exception(SIGBUS, regs, BUS_ADRERR, addr); return; } - printk(KERN_WARNING "Data bus error exception in kernel mode.\n"); + printk(KERN_WARNING "Data bus error exception " \ + "in kernel mode.\n"); die("bus exception", regs, SIGBUS); break; case MICROBLAZE_DIV_ZERO_EXCEPTION: if (user_mode(regs)) { - printk(KERN_WARNING "Divide by zero exception in user mode\n"); - _exception(SIGILL, regs, ILL_ILLOPC, addr); + pr_debug(KERN_WARNING "Divide by zero exception " \ + "in user mode\n"); + _exception(SIGILL, regs, FPE_INTDIV, addr); return; } - printk(KERN_WARNING "Divide by zero exception in kernel mode.\n"); + printk(KERN_WARNING "Divide by zero exception " \ + "in kernel mode.\n"); die("Divide by exception", regs, SIGBUS); break; case MICROBLAZE_FPU_EXCEPTION: - printk(KERN_WARNING "FPU exception\n"); + pr_debug(KERN_WARNING "FPU exception\n"); /* IEEE FP exception */ /* I removed fsr variable and use code var for storing fsr */ if (fsr & FSR_IO) @@ -133,7 +142,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, #ifdef CONFIG_MMU case MICROBLAZE_PRIVILEGED_EXCEPTION: - printk(KERN_WARNING "Privileged exception\n"); + pr_debug(KERN_WARNING "Privileged exception\n"); /* "brk r0,r0" - used as debug breakpoint */ if (get_user(code, (unsigned long *)regs->pc) == 0 && code == 0x980c0000) { diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index e41c6ce2a7be..697ce3007f30 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -54,6 +54,16 @@ ENTRY(_start) mfs r1, rmsr andi r1, r1, ~2 mts rmsr, r1 +/* + * Here is checking mechanism which check if Microblaze has msr instructions + * We load msr and compare it with previous r1 value - if is the same, + * msr instructions works if not - cpu don't have them. + */ + /* r8=0 - I have msr instr, 1 - I don't have them */ + rsubi r0, r0, 1 /* set the carry bit */ + msrclr r0, 0x4 /* try to clear it */ + /* read the carry bit, r8 will be '0' if msrclr exists */ + addik r8, r0, 0 /* r7 may point to an FDT, or there may be one linked in. if it's in r7, we've got to save it away ASAP. @@ -209,8 +219,8 @@ start_here: * Please see $(ARCH)/mach-$(SUBARCH)/setup.c for * the function. */ - la r8, r0, machine_early_init - brald r15, r8 + la r9, r0, machine_early_init + brald r15, r9 nop #ifndef CONFIG_MMU diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 3288c9737671..6b0288ebccd6 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -84,9 +84,10 @@ #define NUM_TO_REG(num) r ## num #ifdef CONFIG_MMU -/* FIXME you can't change first load of MSR because there is - * hardcoded jump bri 4 */ #define RESTORE_STATE \ + lwi r5, r1, 0; \ + mts rmsr, r5; \ + nop; \ lwi r3, r1, PT_R3; \ lwi r4, r1, PT_R4; \ lwi r5, r1, PT_R5; \ @@ -309,6 +310,9 @@ _hw_exception_handler: lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)) /* get saved current */ #endif + mfs r5, rmsr; + nop + swi r5, r1, 0; mfs r3, resr nop mfs r4, rear; @@ -380,6 +384,8 @@ handle_other_ex: /* Handle Other exceptions here */ addk r8, r17, r0; /* Load exception address */ bralid r15, full_exception; /* Branch to the handler */ nop; + mts r0, rfsr; /* Clear sticky fsr */ + nop /* * Trigger execution of the signal handler by enabling diff --git a/arch/microblaze/kernel/init_task.c b/arch/microblaze/kernel/init_task.c index 67da22579b62..b5d711f94ff8 100644 --- a/arch/microblaze/kernel/init_task.c +++ b/arch/microblaze/kernel/init_task.c @@ -19,9 +19,8 @@ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = -{ INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; struct task_struct init_task = INIT_TASK(init_task); EXPORT_SYMBOL(init_task); diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 00b12c6d5326..4201c743cc9f 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -235,6 +235,7 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) regs->pc = pc; regs->r1 = usp; regs->pt_mode = 0; + regs->msr |= MSR_UMS; } #ifdef CONFIG_MMU diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index 53ff39af6a5c..4b3ac32754de 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -29,6 +29,10 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <linux/signal.h> +#include <linux/elf.h> +#include <linux/audit.h> +#include <linux/seccomp.h> +#include <linux/tracehook.h> #include <linux/errno.h> #include <asm/processor.h> @@ -174,6 +178,64 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return rval; } +asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) +{ + long ret = 0; + + secure_computing(regs->r12); + + if (test_thread_flag(TIF_SYSCALL_TRACE) && + tracehook_report_syscall_entry(regs)) + /* + * Tracing decided this syscall should not happen. + * We'll return a bogus call number to get an ENOSYS + * error, but leave the original number in regs->regs[0]. + */ + ret = -1L; + + if (unlikely(current->audit_context)) + audit_syscall_entry(EM_XILINX_MICROBLAZE, regs->r12, + regs->r5, regs->r6, + regs->r7, regs->r8); + + return ret ?: regs->r12; +} + +asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) +{ + int step; + + if (unlikely(current->audit_context)) + audit_syscall_exit(AUDITSC_RESULT(regs->r3), regs->r3); + + step = test_thread_flag(TIF_SINGLESTEP); + if (step || test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall_exit(regs, step); +} + +#if 0 +static asmlinkage void syscall_trace(void) +{ + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + return; + if (!(current->ptrace & PT_PTRACED)) + return; + /* The 0x80 provides a way for the tracing parent to distinguish + between a syscall stop and SIGTRAP delivery */ + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) + ? 0x80 : 0)); + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (current->exit_code) { + send_sig(current->exit_code, current, 1); + current->exit_code = 0; + } +} +#endif + void ptrace_disable(struct task_struct *child) { /* nothing to do */ diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 2a97bf513b64..8c1e0f4dcf18 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -94,7 +94,7 @@ inline unsigned get_romfs_len(unsigned *addr) #endif /* CONFIG_MTD_UCLINUX_EBSS */ void __init machine_early_init(const char *cmdline, unsigned int ram, - unsigned int fdt) + unsigned int fdt, unsigned int msr) { unsigned long *src, *dst = (unsigned long *)0x0; @@ -157,6 +157,16 @@ void __init machine_early_init(const char *cmdline, unsigned int ram, early_printk("New klimit: 0x%08x\n", (unsigned)klimit); #endif +#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR + if (msr) + early_printk("!!!Your kernel has setup MSR instruction but " + "CPU don't have it %d\n", msr); +#else + if (!msr) + early_printk("!!!Your kernel not setup MSR instruction but " + "CPU have it %d\n", msr); +#endif + for (src = __ivt_start; src < __ivt_end; src++, dst++) *dst = *src; diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index b96f1682bb24..07cabed4b947 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -23,7 +23,6 @@ #include <linux/mman.h> #include <linux/sys.h> #include <linux/ipc.h> -#include <linux/utsname.h> #include <linux/file.h> #include <linux/module.h> #include <linux/err.h> diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index ec5fa91a48d8..e704188d7855 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -12,13 +12,16 @@ OUTPUT_FORMAT("elf32-microblaze", "elf32-microblaze", "elf32-microblaze") OUTPUT_ARCH(microblaze) ENTRY(_start) +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> jiffies = jiffies_64 + 4; SECTIONS { . = CONFIG_KERNEL_START; - .text : { + _start = CONFIG_KERNEL_BASE_ADDR; + .text : AT(ADDR(.text) - LOAD_OFFSET) { _text = . ; _stext = . ; *(.text .text.*) @@ -33,24 +36,22 @@ SECTIONS { } . = ALIGN (4) ; - _fdt_start = . ; /* place for fdt blob */ - . = . + 0x4000; - _fdt_end = . ; + __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { + _fdt_start = . ; /* place for fdt blob */ + *(__fdt_blob) ; /* Any link-placed DTB */ + . = _fdt_start + 0x4000; /* Pad up to 16kbyte */ + _fdt_end = . ; + } . = ALIGN(16); RODATA - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) /* * sdata2 section can go anywhere, but must be word aligned * and SDA2_BASE must point to the middle of it */ - .sdata2 : { + .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) { _ssrw = .; . = ALIGN(4096); /* page aligned when MMU used - origin 0x8 */ *(.sdata2) @@ -61,12 +62,7 @@ SECTIONS { } _sdata = . ; - .data ALIGN (4096) : { /* page aligned when MMU used - origin 0x4 */ - DATA_DATA - CONSTRUCTORS - } - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = . ; /* Reserve some low RAM for r0 based memory references */ @@ -74,18 +70,14 @@ SECTIONS { r0_ram = . ; . = . + 4096; /* a page should be enough */ - /* The initial task */ - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ . = ALIGN(8); - .sdata : { + .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { _ssro = .; *(.sdata) } - .sbss : { + .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { _ssbss = .; *(.sbss) _esbss = .; @@ -96,47 +88,36 @@ SECTIONS { __init_begin = .; - . = ALIGN(4096); - .init.text : { - _sinittext = . ; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) - .init.data : { + .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } . = ALIGN(4); - .init.ivt : { + .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) { __ivt_start = .; *(.init.ivt) __ivt_end = .; } - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; + .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { + INIT_SETUP(0) } - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; + .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) { + INIT_CALLS } - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { + CON_INITCALL } SECURITY_INIT __init_end_before_initramfs = .; - .init.ramfs ALIGN(4096) : { + .init.ramfs ALIGN(4096) : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; @@ -152,7 +133,8 @@ SECTIONS { } __init_end = .; - .bss ALIGN (4096) : { /* page aligned when MMU used */ + .bss ALIGN (4096) : AT(ADDR(.bss) - LOAD_OFFSET) { + /* page aligned when MMU used */ __bss_start = . ; *(.bss*) *(COMMON) diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index f207f1a94dbc..a44892e7cd5b 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -180,7 +180,8 @@ void free_initrd_mem(unsigned long start, unsigned long end) totalram_pages++; pages++; } - printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", pages); + printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", + (int)(pages * (PAGE_SIZE / 1024))); } #endif @@ -204,7 +205,7 @@ void __init mem_init(void) totalram_pages += free_all_bootmem(); printk(KERN_INFO "Memory: %luk/%luk available\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10)); #ifdef CONFIG_MMU mem_init_done = 1; diff --git a/arch/mips/Makefile b/arch/mips/Makefile index c825b14b4ed0..77f5021218d3 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -627,16 +627,6 @@ endif cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ -ifdef CONFIG_32BIT -ifdef CONFIG_CPU_LITTLE_ENDIAN -JIFFIES = jiffies_64 -else -JIFFIES = jiffies_64 + 4 -endif -else -JIFFIES = jiffies_64 -endif - # # Automatically detect the build format. By default we choose # the elf format according to the load address. @@ -660,8 +650,9 @@ ifdef CONFIG_64BIT endif KBUILD_AFLAGS += $(cflags-y) -KBUILD_CFLAGS += $(cflags-y) \ - -D"VMLINUX_LOAD_ADDRESS=$(load-y)" +KBUILD_CFLAGS += $(cflags-y) +KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)" +KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" LDFLAGS += -m $(ld-emul) @@ -676,18 +667,6 @@ endif OBJCOPYFLAGS += --remove-section=.reginfo -# -# Choosing incompatible machines durings configuration will result in -# error messages during linking. Select a default linkscript if -# none has been choosen above. -# - -CPPFLAGS_vmlinux.lds := \ - $(KBUILD_CFLAGS) \ - -D"LOADADDR=$(load-y)" \ - -D"JIFFIES=$(JIFFIES)" \ - -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" - head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o libs-y += arch/mips/lib/ diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index f34ff8601942..379a664809b0 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -88,7 +88,7 @@ static struct clock_event_device au1x_rtcmatch2_clockdev = { .irq = AU1000_RTC_MATCH2_INT, .set_next_event = au1x_rtcmatch2_set_next_event, .set_mode = au1x_rtcmatch2_set_mode, - .cpumask = CPU_MASK_ALL_PTR, + .cpumask = cpu_all_mask, }; static struct irqaction au1x_rtcmatch2_irqaction = { diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h index 230591707005..f6837422fe65 100644 --- a/arch/mips/include/asm/mach-ip27/topology.h +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -24,12 +24,10 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; #define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) #define parent_node(node) (node) -#define node_to_cpumask(node) (hub_data(node)->h_cpus) #define cpumask_of_node(node) (&hub_data(node)->h_cpus) struct pci_bus; extern int pcibus_to_node(struct pci_bus *); -#define pcibus_to_cpumask(bus) (cpu_online_map) #define cpumask_of_pcibus(bus) (cpu_online_mask) extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h index e4d6f1fb1cf7..a2250f390a29 100644 --- a/arch/mips/include/asm/mman.h +++ b/arch/mips/include/asm/mman.h @@ -46,6 +46,8 @@ #define MAP_LOCKED 0x8000 /* pages are locked */ #define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x20000 /* do not block on IO */ +#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x80000 /* create a huge page mapping */ /* * Flags for msync @@ -71,6 +73,9 @@ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index d3bea88d8744..d9743536a621 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -178,8 +178,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * Mark current->active_mm as not "active" anymore. * We don't want to mislead possible IPI tlb flush routines. */ - cpu_clear(cpu, prev->cpu_vm_mask); - cpu_set(cpu, next->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + cpumask_set_cpu(cpu, mm_cpumask(next)); local_irq_restore(flags); } @@ -235,8 +235,8 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next) TLBMISS_HANDLER_SETUP_PGD(next->pgd); /* mark mmu ownership change */ - cpu_clear(cpu, prev->cpu_vm_mask); - cpu_set(cpu, next->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + cpumask_set_cpu(cpu, mm_cpumask(next)); local_irq_restore(flags); } @@ -258,7 +258,7 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu) local_irq_save(flags); - if (cpu_isset(cpu, mm->cpu_vm_mask)) { + if (cpumask_test_cpu(cpu, mm_cpumask(mm))) { get_new_mmu_context(mm, cpu); #ifdef CONFIG_MIPS_MT_SMTC /* See comments for similar code above */ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 1a9f9b257551..d6eb6134abec 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -76,6 +76,16 @@ extern unsigned long zero_page_mask; #define ZERO_PAGE(vaddr) \ (virt_to_page((void *)(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))) +#define is_zero_pfn is_zero_pfn +static inline int is_zero_pfn(unsigned long pfn) +{ + extern unsigned long zero_pfn; + unsigned long offset_from_zero_pfn = pfn - zero_pfn; + return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT); +} + +#define my_zero_pfn(addr) page_to_pfn(ZERO_PAGE(addr)) + extern void paging_init(void); /* diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index fd545547b8aa..9e09af34c8a8 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -19,7 +19,7 @@ struct task_struct; struct plat_smp_ops { void (*send_ipi_single)(int cpu, unsigned int action); - void (*send_ipi_mask)(cpumask_t mask, unsigned int action); + void (*send_ipi_mask)(const struct cpumask *mask, unsigned int action); void (*init_secondary)(void); void (*smp_finish)(void); void (*cpus_done)(void); diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index aaa2d4ab26dc..e15f11a09311 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -78,6 +78,6 @@ extern void play_dead(void); extern asmlinkage void smp_call_function_interrupt(void); extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #endif /* __ASM_SMP_H */ diff --git a/arch/mips/kernel/init_task.c b/arch/mips/kernel/init_task.c index 5b457a40c784..6d6ca5305895 100644 --- a/arch/mips/kernel/init_task.c +++ b/arch/mips/kernel/init_task.c @@ -21,9 +21,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * * The things we do for performance.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"), - __aligned__(THREAD_SIZE))) = +union thread_union init_thread_union __init_task_data + __attribute__((__aligned__(THREAD_SIZE))) = { INIT_THREAD_INFO(init_task) }; /* diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index ad0ff5dc4d59..cc81771b882c 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -80,11 +80,11 @@ void cmp_send_ipi_single(int cpu, unsigned int action) local_irq_restore(flags); } -static void cmp_send_ipi_mask(cpumask_t mask, unsigned int action) +static void cmp_send_ipi_mask(const struct cpumask *mask, unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) cmp_send_ipi_single(i, action); } @@ -171,7 +171,7 @@ void __init cmp_smp_setup(void) for (i = 1; i < NR_CPUS; i++) { if (amon_cpu_avail(i)) { - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); __cpu_number_map[i] = ++ncpu; __cpu_logical_map[ncpu] = i; } diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 6f7ee5ac46ee..43e7cdc5ded2 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -70,7 +70,7 @@ static unsigned int __init smvp_vpe_init(unsigned int tc, unsigned int mvpconf0, write_vpe_c0_vpeconf0(tmp); /* Record this as available CPU */ - cpu_set(tc, cpu_possible_map); + set_cpu_possible(tc, true); __cpu_number_map[tc] = ++ncpu; __cpu_logical_map[ncpu] = tc; } @@ -141,11 +141,11 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action) local_irq_restore(flags); } -static void vsmp_send_ipi_mask(cpumask_t mask, unsigned int action) +static void vsmp_send_ipi_mask(const struct cpumask *mask, unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) vsmp_send_ipi_single(i, action); } diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c index 2508d55d68fd..00500fea2750 100644 --- a/arch/mips/kernel/smp-up.c +++ b/arch/mips/kernel/smp-up.c @@ -18,7 +18,8 @@ static void up_send_ipi_single(int cpu, unsigned int action) panic(KERN_ERR "%s called", __func__); } -static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) +static inline void up_send_ipi_mask(const struct cpumask *mask, + unsigned int action) { panic(KERN_ERR "%s called", __func__); } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 64668a93248b..4eb106c6a3ec 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -128,7 +128,7 @@ asmlinkage __cpuinit void start_secondary(void) cpu_idle(); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { mp_ops->send_ipi_mask(mask, SMP_CALL_FUNCTION); } @@ -183,15 +183,15 @@ void __init smp_prepare_cpus(unsigned int max_cpus) mp_ops->prepare_cpus(max_cpus); set_cpu_sibling_map(0); #ifndef CONFIG_HOTPLUG_CPU - cpu_present_map = cpu_possible_map; + init_cpu_present(&cpu_possible_map); #endif } /* preload SMP state for boot cpu */ void __devinit smp_prepare_boot_cpu(void) { - cpu_set(0, cpu_possible_map); - cpu_set(0, cpu_online_map); + set_cpu_possible(0, true); + set_cpu_online(0, true); cpu_set(0, cpu_callin_map); } diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 1a466baf0edf..67153a0dc267 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -305,7 +305,7 @@ int __init smtc_build_cpu_map(int start_cpu_slot) */ ntcs = ((read_c0_mvpconf0() & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; for (i=start_cpu_slot; i<NR_CPUS && i<ntcs; i++) { - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); __cpu_number_map[i] = i; __cpu_logical_map[i] = i; } @@ -525,8 +525,8 @@ void smtc_prepare_cpus(int cpus) * Pull any physically present but unused TCs out of circulation. */ while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) { - cpu_clear(tc, cpu_possible_map); - cpu_clear(tc, cpu_present_map); + set_cpu_possible(tc, false); + set_cpu_present(tc, false); tc++; } diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 2769bed3d2af..9bf0e3df7c5a 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -10,7 +10,16 @@ PHDRS { text PT_LOAD FLAGS(7); /* RWX */ note PT_NOTE FLAGS(4); /* R__ */ } -jiffies = JIFFIES; + +ifdef CONFIG_32BIT + ifdef CONFIG_CPU_LITTLE_ENDIAN + jiffies = jiffies_64; + else + jiffies = jiffies_64 + 4; + endif +else + jiffies = jiffies_64; +endif SECTIONS { @@ -29,7 +38,7 @@ SECTIONS /* . = 0xa800000000300000; */ . = 0xffffffff80300000; #endif - . = LOADADDR; + . = VMLINUX_LOAD_ADDRESS; /* read-only */ _text = .; /* Text and read-only data */ .text : { diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 3f04d4c406b7..b3deed8db619 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -56,12 +56,12 @@ int sysctl_lasatstring(ctl_table *table, /* And the same for proc */ -int proc_dolasatstring(ctl_table *table, int write, struct file *filp, +int proc_dolasatstring(ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int r; - r = proc_dostring(table, write, filp, buffer, lenp, ppos); + r = proc_dostring(table, write, buffer, lenp, ppos); if ((!write) || r) return r; @@ -71,12 +71,12 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp, } /* proc function to write EEPROM after changing int entry */ -int proc_dolasatint(ctl_table *table, int write, struct file *filp, +int proc_dolasatint(ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int r; - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + r = proc_dointvec(table, write, buffer, lenp, ppos); if ((!write) || r) return r; @@ -89,7 +89,7 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp, static int rtctmp; /* proc function to read/write RealTime Clock */ -int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, +int proc_dolasatrtc(ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct timespec ts; @@ -102,7 +102,7 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, if (rtctmp < 0) rtctmp = 0; } - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + r = proc_dointvec(table, write, buffer, lenp, ppos); if (r) return r; @@ -154,7 +154,7 @@ int sysctl_lasat_rtc(ctl_table *table, #endif #ifdef CONFIG_INET -int proc_lasat_ip(ctl_table *table, int write, struct file *filp, +int proc_lasat_ip(ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int ip; @@ -231,12 +231,12 @@ static int sysctl_lasat_prid(ctl_table *table, return 0; } -int proc_lasat_prid(ctl_table *table, int write, struct file *filp, +int proc_lasat_prid(ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int r; - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + r = proc_dointvec(table, write, buffer, lenp, ppos); if (r < 0) return r; if (write) { diff --git a/arch/mips/mipssim/sim_smtc.c b/arch/mips/mipssim/sim_smtc.c index d6e4f656ad14..5da30b6a65b7 100644 --- a/arch/mips/mipssim/sim_smtc.c +++ b/arch/mips/mipssim/sim_smtc.c @@ -43,11 +43,12 @@ static void ssmtc_send_ipi_single(int cpu, unsigned int action) /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ } -static inline void ssmtc_send_ipi_mask(cpumask_t mask, unsigned int action) +static inline void ssmtc_send_ipi_mask(const struct cpumask *mask, + unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) ssmtc_send_ipi_single(i, action); } diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index 10ab69f7183f..94e05e5733c1 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -79,7 +79,7 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma) * cores it has been used on */ if (vma) - mask = vma->vm_mm->cpu_vm_mask; + mask = *mm_cpumask(vma->vm_mm); else mask = cpu_online_map; cpu_clear(cpu, mask); diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 38c79c55b060..15aa1902a788 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -352,7 +352,6 @@ void __init paging_init(void) free_area_init_nodes(max_zone_pfns); } -static struct kcore_list kcore_mem, kcore_vmalloc; #ifdef CONFIG_64BIT static struct kcore_list kcore_kseg0; #endif @@ -409,15 +408,13 @@ void __init mem_init(void) if ((unsigned long) &_text > (unsigned long) CKSEG0) /* The -4 is a hack so that user tools don't have to handle the overflow. */ - kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4); + kclist_add(&kcore_kseg0, (void *) CKSEG0, + 0x80000000 - 4, KCORE_TEXT); #endif - kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); - kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, - VMALLOC_END-VMALLOC_START); printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), ram << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c index 499ffe5475df..192cfd2a539c 100644 --- a/arch/mips/mti-malta/malta-smtc.c +++ b/arch/mips/mti-malta/malta-smtc.c @@ -21,11 +21,11 @@ static void msmtc_send_ipi_single(int cpu, unsigned int action) smtc_send_ipi(cpu, LINUX_SMP_IPI, action); } -static void msmtc_send_ipi_mask(cpumask_t mask, unsigned int action) +static void msmtc_send_ipi_mask(const struct cpumask *mask, unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) msmtc_send_ipi_single(i, action); } diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index 8ace27716232..326fe7a392e8 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -97,11 +97,11 @@ static void yos_send_ipi_single(int cpu, unsigned int action) } } -static void yos_send_ipi_mask(cpumask_t mask, unsigned int action) +static void yos_send_ipi_mask(const struct cpumask *mask, unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) yos_send_ipi_single(i, action); } diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 060d853d7b35..f61c164d1e67 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -421,7 +421,7 @@ static void __init node_mem_init(cnodeid_t node) /* * A node with nothing. We use it to avoid any special casing in - * node_to_cpumask + * cpumask_of_node */ static struct node_data null_node = { .hub = { diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index cbcd7eb83bd1..9aa8f2951df6 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -165,11 +165,11 @@ static void ip27_send_ipi_single(int destid, unsigned int action) REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq); } -static void ip27_send_ipi_mask(cpumask_t mask, unsigned int action) +static void ip27_send_ipi(const struct cpumask *mask, unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) ip27_send_ipi_single(i, action); } diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index 314691648c97..47b347c992ea 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -82,11 +82,12 @@ static void bcm1480_send_ipi_single(int cpu, unsigned int action) __raw_writeq((((u64)action)<< 48), mailbox_0_set_regs[cpu]); } -static void bcm1480_send_ipi_mask(cpumask_t mask, unsigned int action) +static void bcm1480_send_ipi_mask(const struct cpumask *mask, + unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) bcm1480_send_ipi_single(i, action); } diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c index cad14003b84f..c00a5cb1128d 100644 --- a/arch/mips/sibyte/sb1250/smp.c +++ b/arch/mips/sibyte/sb1250/smp.c @@ -70,11 +70,12 @@ static void sb1250_send_ipi_single(int cpu, unsigned int action) __raw_writeq((((u64)action) << 48), mailbox_set_regs[cpu]); } -static inline void sb1250_send_ipi_mask(cpumask_t mask, unsigned int action) +static inline void sb1250_send_ipi_mask(const struct cpumask *mask, + unsigned int action) { unsigned int i; - for_each_cpu_mask(i, mask) + for_each_cpu(i, mask) sb1250_send_ipi_single(i, action); } diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h index 2db746a251f8..1a55d61f0d06 100644 --- a/arch/mn10300/include/asm/cacheflush.h +++ b/arch/mn10300/include/asm/cacheflush.h @@ -17,7 +17,7 @@ #include <linux/mm.h> /* - * virtually-indexed cache managment (our cache is physically indexed) + * virtually-indexed cache management (our cache is physically indexed) */ #define flush_cache_all() do {} while (0) #define flush_cache_mm(mm) do {} while (0) @@ -31,7 +31,7 @@ #define flush_dcache_mmap_unlock(mapping) do {} while (0) /* - * physically-indexed cache managment + * physically-indexed cache management */ #ifndef CONFIG_MN10300_CACHE_DISABLED diff --git a/arch/mn10300/include/asm/gdb-stub.h b/arch/mn10300/include/asm/gdb-stub.h index e5a6368559af..556cce992548 100644 --- a/arch/mn10300/include/asm/gdb-stub.h +++ b/arch/mn10300/include/asm/gdb-stub.h @@ -109,7 +109,6 @@ extern asmlinkage int gdbstub_intercept(struct pt_regs *, enum exception_code); extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code); extern asmlinkage void __gdbstub_bug_trap(void); extern asmlinkage void __gdbstub_pause(void); -extern asmlinkage void start_kernel(void); #ifndef CONFIG_MN10300_CACHE_DISABLED extern asmlinkage void gdbstub_purge_cache(void); diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h index d04fac1da5aa..8eebf89f5ab1 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h @@ -1,28 +1 @@ -/* MN10300 Constants for mmap and co. - * - * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * - Derived from asm-x86/mman.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#ifndef _ASM_MMAN_H -#define _ASM_MMAN_H - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* _ASM_MMAN_H */ +#include <asm-generic/mman.h> diff --git a/arch/mn10300/include/asm/mmu_context.h b/arch/mn10300/include/asm/mmu_context.h index a9e2e34f69b0..cb294c244de3 100644 --- a/arch/mn10300/include/asm/mmu_context.h +++ b/arch/mn10300/include/asm/mmu_context.h @@ -38,13 +38,13 @@ extern unsigned long mmu_context_cache[NR_CPUS]; #define enter_lazy_tlb(mm, tsk) do {} while (0) #ifdef CONFIG_SMP -#define cpu_ran_vm(cpu, task) \ - cpu_set((cpu), (task)->cpu_vm_mask) -#define cpu_maybe_ran_vm(cpu, task) \ - cpu_test_and_set((cpu), (task)->cpu_vm_mask) +#define cpu_ran_vm(cpu, mm) \ + cpumask_set_cpu((cpu), mm_cpumask(mm)) +#define cpu_maybe_ran_vm(cpu, mm) \ + cpumask_test_and_set_cpu((cpu), mm_cpumask(mm)) #else -#define cpu_ran_vm(cpu, task) do {} while (0) -#define cpu_maybe_ran_vm(cpu, task) true +#define cpu_ran_vm(cpu, mm) do {} while (0) +#define cpu_maybe_ran_vm(cpu, mm) true #endif /* CONFIG_SMP */ /* diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c index 82b40079ad76..02dc7e461fef 100644 --- a/arch/mn10300/kernel/asm-offsets.c +++ b/arch/mn10300/kernel/asm-offsets.c @@ -85,7 +85,7 @@ void foo(void) OFFSET(__rx_buffer, mn10300_serial_port, rx_buffer); OFFSET(__rx_inp, mn10300_serial_port, rx_inp); OFFSET(__rx_outp, mn10300_serial_port, rx_outp); - OFFSET(__tx_info_buffer, mn10300_serial_port, uart.info); + OFFSET(__uart_state, mn10300_serial_port, uart.state); OFFSET(__tx_xchar, mn10300_serial_port, tx_xchar); OFFSET(__tx_break, mn10300_serial_port, tx_break); OFFSET(__intr_flags, mn10300_serial_port, intr_flags); diff --git a/arch/mn10300/kernel/init_task.c b/arch/mn10300/kernel/init_task.c index 80d423b80af3..a481b043bea7 100644 --- a/arch/mn10300/kernel/init_task.c +++ b/arch/mn10300/kernel/init_task.c @@ -27,9 +27,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/mn10300/kernel/mn10300-serial-low.S b/arch/mn10300/kernel/mn10300-serial-low.S index 224485388228..66702d256610 100644 --- a/arch/mn10300/kernel/mn10300-serial-low.S +++ b/arch/mn10300/kernel/mn10300-serial-low.S @@ -130,7 +130,7 @@ ENTRY(mn10300_serial_vdma_tx_handler) or d2,d2 bne mnsc_vdma_tx_xchar - mov (__tx_info_buffer,a3),a2 # get the uart_info struct for Tx + mov (__uart_state,a3),a2 # see if the TTY Tx queue has anything in it mov (__xmit_tail,a2),d3 mov (__xmit_head,a2),d2 cmp d3,d2 diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index 2fd59664d00a..229b710fc5d5 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -391,7 +391,7 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask) static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port) { struct uart_icount *icount = &port->uart.icount; - struct tty_struct *tty = port->uart.info->port.tty; + struct tty_struct *tty = port->uart.state->port.tty; unsigned ix; int count; u8 st, ch, push, status, overrun; @@ -566,16 +566,16 @@ static void mn10300_serial_transmit_interrupt(struct mn10300_serial_port *port) { _enter("%s", port->name); - if (!port->uart.info || !port->uart.info->port.tty) { + if (!port->uart.state || !port->uart.state->port.tty) { mn10300_serial_dis_tx_intr(port); return; } if (uart_tx_stopped(&port->uart) || - uart_circ_empty(&port->uart.info->xmit)) + uart_circ_empty(&port->uart.state->xmit)) mn10300_serial_dis_tx_intr(port); - if (uart_circ_chars_pending(&port->uart.info->xmit) < WAKEUP_CHARS) + if (uart_circ_chars_pending(&port->uart.state->xmit) < WAKEUP_CHARS) uart_write_wakeup(&port->uart); } @@ -596,7 +596,7 @@ static void mn10300_serial_cts_changed(struct mn10300_serial_port *port, u8 st) *port->_control = ctr; uart_handle_cts_change(&port->uart, st & SC2STR_CTS); - wake_up_interruptible(&port->uart.info->delta_msr_wait); + wake_up_interruptible(&port->uart.state->port.delta_msr_wait); } /* @@ -705,8 +705,8 @@ static void mn10300_serial_start_tx(struct uart_port *_port) _enter("%s{%lu}", port->name, - CIRC_CNT(&port->uart.info->xmit.head, - &port->uart.info->xmit.tail, + CIRC_CNT(&port->uart.state->xmit.head, + &port->uart.state->xmit.tail, UART_XMIT_SIZE)); /* kick the virtual DMA controller */ diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 79890edfd67a..3f24c298a3af 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -285,7 +285,7 @@ static void c_stop(struct seq_file *m, void *v) { } -struct seq_operations cpuinfo_op = { +const struct seq_operations cpuinfo_op = { .start = c_start, .next = c_next, .stop = c_stop, diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index 3e52a1054327..8ca5af00334c 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -19,7 +19,6 @@ #include <linux/stat.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/tty.h> #include <asm/uaccess.h> diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 76f41bdb79c4..10549dcfb610 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -44,24 +44,8 @@ SECTIONS RO_DATA(PAGE_SIZE) /* writeable */ - .data : { /* Data */ - DATA_DATA - CONSTRUCTORS - } - - .data_nosave : { NOSAVE_DATA; } - - .data.page_aligned : { PAGE_ALIGNED_DATA(PAGE_SIZE); } - .data.cacheline_aligned : { CACHELINE_ALIGNED_DATA(32); } - - /* rarely changed data like cpu maps */ - . = ALIGN(32); - .data.read_mostly : AT(ADDR(.data.read_mostly)) { - READ_MOSTLY_DATA(32); - _edata = .; /* End of data section */ - } - - .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + _edata = .; /* might get freed after init */ . = ALIGN(PAGE_SIZE); @@ -74,22 +58,8 @@ SECTIONS /* will be freed after init */ . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT; - _einittext = .; - } - .init.data : { INIT_DATA; } - .setup.init : { INIT_SETUP(16); } - - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - .con_initcall.init : { CON_INITCALL; } - - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) . = ALIGN(4); __alt_instructions = .; .altinstructions : { *(.altinstructions) } @@ -100,8 +70,6 @@ SECTIONS .exit.text : { EXIT_TEXT; } .exit.data : { EXIT_DATA; } - .init.ramfs : { INIT_RAM_FS; } - PERCPU(32) . = ALIGN(PAGE_SIZE); __init_end = .; diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 8cee387a24fd..ec1420562dc7 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -112,7 +112,7 @@ void __init mem_init(void) "Memory: %luk/%luk available" " (%dk kernel code, %dk reserved, %dk data, %dk init," " %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10), + nr_free_pages() << (PAGE_SHIFT - 10), max_mapnr << (PAGE_SHIFT - 10), codesize >> 10, reservedpages << (PAGE_SHIFT - 10), diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index da6f66901c92..55cca1dac431 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -118,8 +118,8 @@ define archhelp @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' @echo ' palo - Bootable image (./lifimage)' @echo ' install - Install kernel using' - @echo ' (your) ~/bin/installkernel or' - @echo ' (distribution) /sbin/installkernel or' + @echo ' (your) ~/bin/$(INSTALLKERNEL) or' + @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' @echo ' copy to $$(INSTALL_PATH)' endef diff --git a/arch/parisc/include/asm/fcntl.h b/arch/parisc/include/asm/fcntl.h index 1e1c824764ee..5f39d5597ced 100644 --- a/arch/parisc/include/asm/fcntl.h +++ b/arch/parisc/include/asm/fcntl.h @@ -28,6 +28,8 @@ #define F_SETOWN 12 /* for sockets. */ #define F_SETSIG 13 /* for sockets. */ #define F_GETSIG 14 /* for sockets. */ +#define F_GETOWN_EX 15 +#define F_SETOWN_EX 16 /* for posix fcntl() and lockf() */ #define F_RDLCK 01 diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h index defe752cc996..9749c8afe83a 100644 --- a/arch/parisc/include/asm/mman.h +++ b/arch/parisc/include/asm/mman.h @@ -22,6 +22,8 @@ #define MAP_GROWSDOWN 0x8000 /* stack-like segment */ #define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x20000 /* do not block on IO */ +#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x80000 /* create a huge page mapping */ #define MS_SYNC 1 /* synchronous memory sync */ #define MS_ASYNC 2 /* sync memory asynchronously */ @@ -54,6 +56,9 @@ #define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */ #define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ +#define MADV_MERGEABLE 65 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ + /* compatibility flags */ #define MAP_FILE 0 #define MAP_VARIABLE 0 diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index 21eb45a52629..2e73623feb6b 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -30,7 +30,6 @@ extern void smp_send_all_nop(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask #endif /* !ASSEMBLY */ diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh index 9632b3e164c7..e593fc8d58bc 100644 --- a/arch/parisc/install.sh +++ b/arch/parisc/install.sh @@ -21,8 +21,8 @@ # User may have a custom install script -if [ -x ~/bin/installkernel ]; then exec ~/bin/installkernel "$@"; fi -if [ -x /sbin/installkernel ]; then exec /sbin/installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index 82974b20fc10..d020eae6525c 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -43,8 +43,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) = +union thread_union init_thread_union __init_task_data + __attribute__((aligned(128))) = { INIT_THREAD_INFO(init_task) }; #if PT_NLEVELS == 3 diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 92a0acaa0d12..561388b17c91 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -18,7 +18,6 @@ #include <linux/signal.h> #include <linux/resource.h> #include <linux/times.h> -#include <linux/utsname.h> #include <linux/time.h> #include <linux/smp.h> #include <linux/smp_lock.h> diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index aea1784edbd1..775be2791bc2 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -77,13 +77,7 @@ SECTIONS */ . = ALIGN(PAGE_SIZE); data_start = .; - . = ALIGN(16); - /* Exception table */ - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) NOTES @@ -94,23 +88,8 @@ SECTIONS __stop___unwind = .; } - /* rarely changed data like cpu maps */ - . = ALIGN(16); - .data.read_mostly : { - *(.data.read_mostly) - } - - . = ALIGN(L1_CACHE_BYTES); /* Data */ - .data : { - DATA_DATA - CONSTRUCTORS - } - - . = ALIGN(L1_CACHE_BYTES); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } + RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) /* PA-RISC locks requires 16-byte alignment */ . = ALIGN(16); @@ -118,17 +97,6 @@ SECTIONS *(.data.lock_aligned) } - /* nosave data is really only used for software suspend...it's here - * just in case we ever implement it - */ - . = ALIGN(PAGE_SIZE); - __nosave_begin = .; - .data_nosave : { - *(.data.nosave) - } - . = ALIGN(PAGE_SIZE); - __nosave_end = .; - /* End of data section */ _edata = .; @@ -147,14 +115,6 @@ SECTIONS } __bss_stop = .; - - /* assembler code expects init_task to be 16k aligned */ - . = ALIGN(16384); - /* init_task */ - .data.init_task : { - *(.data.init_task) - } - #ifdef CONFIG_64BIT . = ALIGN(16); /* Linkage tables */ @@ -172,64 +132,8 @@ SECTIONS /* reserve space for interrupt stack by aligning __init* to 16k */ . = ALIGN(16384); __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - SECURITY_INIT - - /* alternate instruction replacement. This is a mechanism x86 uses - * to detect the CPU type and replace generic instruction sequences - * with CPU specific ones. We don't currently do this in PA, but - * it seems like a good idea... - */ - . = ALIGN(4); - .altinstructions : { - __alt_instructions = .; - *(.altinstructions) - __alt_instructions_end = .; - } - .altinstr_replacement : { - *(.altinstr_replacement) - } - - /* .exit.text is discard at runtime, not link time, to deal with references - * from .altinstructions and .eh_frame - */ - .exit.text : { - EXIT_TEXT - } - .exit.data : { - EXIT_DATA - } -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif + INIT_TEXT_SECTION(16384) + INIT_DATA_SECTION(16) PERCPU(PAGE_SIZE) . = ALIGN(PAGE_SIZE); diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b0831d9e35cb..d5aca31fddbb 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -506,7 +506,7 @@ void __init mem_init(void) #endif printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 4fd479059d65..10a0a5488a44 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -385,9 +385,15 @@ config NUMA config NODES_SHIFT int + default "8" if PPC64 default "4" depends on NEED_MULTIPLE_NODES +config MAX_ACTIVE_REGIONS + int + default "256" if PPC64 + default "32" + config ARCH_SELECT_MEMORY_MODEL def_bool y depends on PPC64 diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 952a3963e9e8..1a54a3b3a3fa 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -158,14 +158,23 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ # Default to zImage, override when needed all: zImage -CPPFLAGS_vmlinux.lds := -Upowerpc - BOOT_TARGETS = zImage zImage.initrd uImage zImage% dtbImage% treeImage.% cuImage.% simpleImage.% PHONY += $(BOOT_TARGETS) boot := arch/$(ARCH)/boot +ifeq ($(CONFIG_RELOCATABLE),y) +quiet_cmd_relocs_check = CALL $< + cmd_relocs_check = perl $< "$(OBJDUMP)" "$(obj)/vmlinux" + +PHONY += relocs_check +relocs_check: arch/powerpc/relocs_check.pl vmlinux + $(call cmd,relocs_check) + +zImage: relocs_check +endif + $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) @@ -182,8 +191,8 @@ define archhelp @echo ' simpleImage.<dt> - Firmware independent image.' @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)' @echo ' install - Install kernel using' - @echo ' (your) ~/bin/installkernel or' - @echo ' (distribution) /sbin/installkernel or' + @echo ' (your) ~/bin/$(INSTALLKERNEL) or' + @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' @echo ' install to $$(INSTALL_PATH) and run lilo' @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' @echo '' diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index f32c2811c6d9..855782c5e5ec 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -159,6 +159,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index 28e022ac4179..9e2264b10008 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -173,6 +173,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts index 3febc4e91b10..9a603695723b 100644 --- a/arch/powerpc/boot/dts/mpc8377_wlan.dts +++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts @@ -150,6 +150,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; clock-frequency = <133333333>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index f720ab9af30d..f70cf6000839 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -159,6 +159,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index a11ead8214b4..4e6a1a407bbd 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -173,6 +173,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index 4fa221fd9bdc..645ec51cc6e1 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -157,6 +157,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index e35dfba587c8..72336d504528 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -171,6 +171,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh index 98312d169c85..b6a256bc96ee 100644 --- a/arch/powerpc/boot/install.sh +++ b/arch/powerpc/boot/install.sh @@ -23,8 +23,8 @@ set -e # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index f42e623030ee..fa19f3fe05ff 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -18,6 +18,9 @@ #ifndef CONFIG_VIRT_CPU_ACCOUNTING #include <asm-generic/cputime.h> +#ifdef __KERNEL__ +static inline void setup_cputime_one_jiffy(void) { } +#endif #else #include <linux/types.h> @@ -49,6 +52,11 @@ typedef u64 cputime64_t; #ifdef __KERNEL__ /* + * One jiffy in timebase units computed during initialization + */ +extern cputime_t cputime_one_jiffy; + +/* * Convert cputime <-> jiffies */ extern u64 __cputime_jiffies_factor; @@ -89,6 +97,11 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif) return ct; } +static inline void setup_cputime_one_jiffy(void) +{ + cputime_one_jiffy = jiffies_to_cputime(1); +} + static inline cputime64_t jiffies64_to_cputime64(const u64 jif) { cputime_t ct; diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 9dade15d1ab4..6d94d27ed850 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -15,7 +15,16 @@ struct dev_archdata { /* DMA operations on that device */ struct dma_map_ops *dma_ops; - void *dma_data; + + /* + * When an iommu is in use, dma_data is used as a ptr to the base of the + * iommu_table. Otherwise, it is a simple numerical offset. + */ + union { + dma_addr_t dma_offset; + void *iommu_table_base; + } dma_data; + #ifdef CONFIG_SWIOTLB dma_addr_t max_direct_dma_addr; #endif diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index cb2ca41dd526..e281daebddca 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -26,7 +26,6 @@ extern void *dma_direct_alloc_coherent(struct device *dev, size_t size, extern void dma_direct_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -extern unsigned long get_dma_direct_offset(struct device *dev); #ifdef CONFIG_NOT_COHERENT_CACHE /* @@ -90,6 +89,28 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) dev->archdata.dma_ops = ops; } +/* + * get_dma_offset() + * + * Get the dma offset on configurations where the dma address can be determined + * from the physical address by looking at a simple offset. Direct dma and + * swiotlb use this function, but it is typically not used by implementations + * with an iommu. + */ +static inline dma_addr_t get_dma_offset(struct device *dev) +{ + if (dev) + return dev->archdata.dma_data.dma_offset; + + return PCI_DRAM_OFFSET; +} + +static inline void set_dma_offset(struct device *dev, dma_addr_t off) +{ + if (dev) + dev->archdata.dma_data.dma_offset = off; +} + /* this will be removed soon */ #define flush_write_buffers() @@ -181,12 +202,12 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { - return paddr + get_dma_direct_offset(dev); + return paddr + get_dma_offset(dev); } static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) { - return daddr - get_dma_direct_offset(dev); + return daddr - get_dma_offset(dev); } #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) diff --git a/arch/powerpc/include/asm/fsldma.h b/arch/powerpc/include/asm/fsldma.h new file mode 100644 index 000000000000..a67aeed17d40 --- /dev/null +++ b/arch/powerpc/include/asm/fsldma.h @@ -0,0 +1,136 @@ +/* + * Freescale MPC83XX / MPC85XX DMA Controller + * + * Copyright (c) 2009 Ira W. Snyder <iws@ovro.caltech.edu> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ARCH_POWERPC_ASM_FSLDMA_H__ +#define __ARCH_POWERPC_ASM_FSLDMA_H__ + +#include <linux/dmaengine.h> + +/* + * Definitions for the Freescale DMA controller's DMA_SLAVE implemention + * + * The Freescale DMA_SLAVE implementation was designed to handle many-to-many + * transfers. An example usage would be an accelerated copy between two + * scatterlists. Another example use would be an accelerated copy from + * multiple non-contiguous device buffers into a single scatterlist. + * + * A DMA_SLAVE transaction is defined by a struct fsl_dma_slave. This + * structure contains a list of hardware addresses that should be copied + * to/from the scatterlist passed into device_prep_slave_sg(). The structure + * also has some fields to enable hardware-specific features. + */ + +/** + * struct fsl_dma_hw_addr + * @entry: linked list entry + * @address: the hardware address + * @length: length to transfer + * + * Holds a single physical hardware address / length pair for use + * with the DMAEngine DMA_SLAVE API. + */ +struct fsl_dma_hw_addr { + struct list_head entry; + + dma_addr_t address; + size_t length; +}; + +/** + * struct fsl_dma_slave + * @addresses: a linked list of struct fsl_dma_hw_addr structures + * @request_count: value for DMA request count + * @src_loop_size: setup and enable constant source-address DMA transfers + * @dst_loop_size: setup and enable constant destination address DMA transfers + * @external_start: enable externally started DMA transfers + * @external_pause: enable externally paused DMA transfers + * + * Holds a list of address / length pairs for use with the DMAEngine + * DMA_SLAVE API implementation for the Freescale DMA controller. + */ +struct fsl_dma_slave { + + /* List of hardware address/length pairs */ + struct list_head addresses; + + /* Support for extra controller features */ + unsigned int request_count; + unsigned int src_loop_size; + unsigned int dst_loop_size; + bool external_start; + bool external_pause; +}; + +/** + * fsl_dma_slave_append - add an address/length pair to a struct fsl_dma_slave + * @slave: the &struct fsl_dma_slave to add to + * @address: the hardware address to add + * @length: the length of bytes to transfer from @address + * + * Add a hardware address/length pair to a struct fsl_dma_slave. Returns 0 on + * success, -ERRNO otherwise. + */ +static inline int fsl_dma_slave_append(struct fsl_dma_slave *slave, + dma_addr_t address, size_t length) +{ + struct fsl_dma_hw_addr *addr; + + addr = kzalloc(sizeof(*addr), GFP_ATOMIC); + if (!addr) + return -ENOMEM; + + INIT_LIST_HEAD(&addr->entry); + addr->address = address; + addr->length = length; + + list_add_tail(&addr->entry, &slave->addresses); + return 0; +} + +/** + * fsl_dma_slave_free - free a struct fsl_dma_slave + * @slave: the struct fsl_dma_slave to free + * + * Free a struct fsl_dma_slave and all associated address/length pairs + */ +static inline void fsl_dma_slave_free(struct fsl_dma_slave *slave) +{ + struct fsl_dma_hw_addr *addr, *tmp; + + if (slave) { + list_for_each_entry_safe(addr, tmp, &slave->addresses, entry) { + list_del(&addr->entry); + kfree(addr); + } + + kfree(slave); + } +} + +/** + * fsl_dma_slave_alloc - allocate a struct fsl_dma_slave + * @gfp: the flags to pass to kmalloc when allocating this structure + * + * Allocate a struct fsl_dma_slave for use by the DMA_SLAVE API. Returns a new + * struct fsl_dma_slave on success, or NULL on failure. + */ +static inline struct fsl_dma_slave *fsl_dma_slave_alloc(gfp_t gfp) +{ + struct fsl_dma_slave *slave; + + slave = kzalloc(sizeof(*slave), gfp); + if (!slave) + return NULL; + + INIT_LIST_HEAD(&slave->addresses); + return slave; +} + +#endif /* __ARCH_POWERPC_ASM_FSLDMA_H__ */ diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 7464c0daddd1..edfc9803ec91 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -70,6 +70,16 @@ struct iommu_table { struct scatterlist; +static inline void set_iommu_table_base(struct device *dev, void *base) +{ + dev->archdata.dma_data.iommu_table_base = base; +} + +static inline void *get_iommu_table_base(struct device *dev) +{ + return dev->archdata.dma_data.iommu_table_base; +} + /* Frees table for an individual device node */ extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index 7b1c49811a24..d4a7f645c5db 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -25,6 +25,8 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ #ifdef __KERNEL__ #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h index 2499aaadaeb9..3288ce3997e0 100644 --- a/arch/powerpc/include/asm/perf_event.h +++ b/arch/powerpc/include/asm/perf_event.h @@ -14,7 +14,7 @@ #define MAX_HWEVENTS 8 #define MAX_EVENT_ALTERNATIVES 8 -#define MAX_LIMITED_HWEVENTS 2 +#define MAX_LIMITED_HWCOUNTERS 2 /* * This struct provides the constants and functions needed to @@ -22,7 +22,7 @@ */ struct power_pmu { const char *name; - int n_event; + int n_counter; int max_alternatives; unsigned long add_fields; unsigned long test_adder; diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h index ccc68b50d05d..5a9ede4962cb 100644 --- a/arch/powerpc/include/asm/pmc.h +++ b/arch/powerpc/include/asm/pmc.h @@ -29,7 +29,7 @@ int reserve_pmc_hardware(perf_irq_t new_perf_irq); void release_pmc_hardware(void); void ppc_enable_pmcs(void); -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S_64 #include <asm/lppaca.h> static inline void ppc_set_pmu_inuse(int inuse) diff --git a/arch/powerpc/include/asm/pte-40x.h b/arch/powerpc/include/asm/pte-40x.h index 6c3e1f4378d4..ec0b0b0d1df9 100644 --- a/arch/powerpc/include/asm/pte-40x.h +++ b/arch/powerpc/include/asm/pte-40x.h @@ -43,6 +43,7 @@ #define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ #define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ #define _PAGE_USER 0x010 /* matches one of the zone permission bits */ +#define _PAGE_SPECIAL 0x020 /* software: Special page */ #define _PAGE_RW 0x040 /* software: Writes permitted */ #define _PAGE_DIRTY 0x080 /* software: dirty page */ #define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */ diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index 94e979718dcf..dd5ea95fe61e 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h @@ -32,6 +32,7 @@ #define _PAGE_FILE 0x0002 /* when !present: nonlinear file mapping */ #define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ #define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ +#define _PAGE_SPECIAL 0x0008 /* SW entry, forced to 0 by the TLB miss */ /* These five software bits must be masked out when the entry is loaded * into the TLB. diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index c3b65076a263..f2b370180a09 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -25,9 +25,6 @@ #ifndef _PAGE_WRITETHRU #define _PAGE_WRITETHRU 0 #endif -#ifndef _PAGE_SPECIAL -#define _PAGE_SPECIAL 0 -#endif #ifndef _PAGE_4K_PFN #define _PAGE_4K_PFN 0 #endif @@ -179,7 +176,5 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define HAVE_PAGE_AGP /* Advertise support for _PAGE_SPECIAL */ -#ifdef _PAGE_SPECIAL #define __HAVE_ARCH_PTE_SPECIAL -#endif diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index c0d3b8af9319..d9ea8d39c342 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -146,7 +146,7 @@ extern void smp_generic_take_timebase(void); extern struct smp_ops_t *smp_ops; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); /* Definitions relative to the secondary CPU spin loop * and entry point. Not all of them exist on both 32 and diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 394edcbcce71..22f738d12ad9 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -17,11 +17,6 @@ static inline int cpu_to_node(int cpu) #define parent_node(node) (node) -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} - #define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) int of_node_to_nid(struct device_node *device); @@ -36,11 +31,6 @@ static inline int pcibus_to_node(struct pci_bus *bus) } #endif -#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus)) \ - ) - #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) @@ -104,8 +94,6 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev, #ifdef CONFIG_PPC64 #include <asm/smp.h> -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) -#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) #define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu)) #define topology_core_id(cpu) (cpu_to_core_id(cpu)) diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 87ddb3fb948c..37771a518119 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -18,7 +18,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - return iommu_alloc_coherent(dev, dev->archdata.dma_data, size, + return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size, dma_handle, device_to_mask(dev), flag, dev_to_node(dev)); } @@ -26,7 +26,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size, static void dma_iommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { - iommu_free_coherent(dev->archdata.dma_data, size, vaddr, dma_handle); + iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle); } /* Creates TCEs for a user provided buffer. The user buffer must be @@ -39,8 +39,8 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page, enum dma_data_direction direction, struct dma_attrs *attrs) { - return iommu_map_page(dev, dev->archdata.dma_data, page, offset, size, - device_to_mask(dev), direction, attrs); + return iommu_map_page(dev, get_iommu_table_base(dev), page, offset, + size, device_to_mask(dev), direction, attrs); } @@ -48,7 +48,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) { - iommu_unmap_page(dev->archdata.dma_data, dma_handle, size, direction, + iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction, attrs); } @@ -57,7 +57,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, struct dma_attrs *attrs) { - return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems, + return iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems, device_to_mask(dev), direction, attrs); } @@ -65,14 +65,14 @@ static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, struct dma_attrs *attrs) { - iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction, + iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, direction, attrs); } /* We support DMA to/from any memory page via the iommu */ static int dma_iommu_dma_supported(struct device *dev, u64 mask) { - struct iommu_table *tbl = dev->archdata.dma_data; + struct iommu_table *tbl = get_iommu_table_base(dev); if (!tbl || tbl->it_offset > mask) { printk(KERN_INFO diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 21b784d7e7d0..6215062caf8c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -21,13 +21,6 @@ * default the offset is PCI_DRAM_OFFSET. */ -unsigned long get_dma_direct_offset(struct device *dev) -{ - if (dev) - return (unsigned long)dev->archdata.dma_data; - - return PCI_DRAM_OFFSET; -} void *dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) @@ -37,7 +30,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size, ret = __dma_alloc_coherent(dev, size, dma_handle, flag); if (ret == NULL) return NULL; - *dma_handle += get_dma_direct_offset(dev); + *dma_handle += get_dma_offset(dev); return ret; #else struct page *page; @@ -51,7 +44,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size, return NULL; ret = page_address(page); memset(ret, 0, size); - *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev); + *dma_handle = virt_to_abs(ret) + get_dma_offset(dev); return ret; #endif @@ -75,7 +68,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int i; for_each_sg(sgl, sg, nents, i) { - sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); + sg->dma_address = sg_phys(sg) + get_dma_offset(dev); sg->dma_length = sg->length; __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); } @@ -110,7 +103,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, { BUG_ON(dir == DMA_NONE); __dma_sync_page(page, offset, size, dir); - return page_to_phys(page) + offset + get_dma_direct_offset(dev); + return page_to_phys(page) + offset + get_dma_offset(dev); } static inline void dma_direct_unmap_page(struct device *dev, diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 9048f96237f6..24dcc0ecf246 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -17,7 +17,6 @@ #include <asm/cputable.h> #include <asm/setup.h> #include <asm/thread_info.h> -#include <asm/reg.h> #include <asm/exception-64e.h> #include <asm/bug.h> #include <asm/irqflags.h> diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c index ffc4253fef55..2375b7eb1c76 100644 --- a/arch/powerpc/kernel/init_task.c +++ b/arch/powerpc/kernel/init_task.c @@ -16,9 +16,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 49e705fcee6d..040bd1de8d99 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -13,6 +13,7 @@ #include <linux/kexec.h> #include <linux/smp.h> #include <linux/thread_info.h> +#include <linux/init_task.h> #include <linux/errno.h> #include <asm/page.h> @@ -249,8 +250,8 @@ static void kexec_prepare_cpus(void) * We could use a smaller stack if we don't care about anything using * current, but that audit has not been performed. */ -static union thread_union kexec_stack - __attribute__((__section__(".data.init_task"))) = { }; +static union thread_union kexec_stack __init_task_data = + { }; /* Our assembly helper, in kexec_stub.S */ extern NORET_TYPE void kexec_sequence(void *newstack, unsigned long start, diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index e9f4840096b3..bb8209e34931 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1117,7 +1117,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus) /* Hook up default DMA ops */ sd->dma_ops = pci_dma_ops; - sd->dma_data = (void *)PCI_DRAM_OFFSET; + set_dma_offset(&dev->dev, PCI_DRAM_OFFSET); /* Additional platform DMA/iommu setup */ if (ppc_md.pci_dma_dev_setup) diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 197b7d958796..bbcbae183e92 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -30,8 +30,8 @@ struct cpu_hw_events { u64 events[MAX_HWEVENTS]; unsigned int flags[MAX_HWEVENTS]; unsigned long mmcr[3]; - struct perf_event *limited_event[MAX_LIMITED_HWEVENTS]; - u8 limited_hwidx[MAX_LIMITED_HWEVENTS]; + struct perf_event *limited_counter[MAX_LIMITED_HWCOUNTERS]; + u8 limited_hwidx[MAX_LIMITED_HWCOUNTERS]; u64 alternatives[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES]; unsigned long amasks[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES]; unsigned long avalues[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES]; @@ -253,7 +253,7 @@ static int power_check_constraints(struct cpu_hw_events *cpuhw, unsigned long addf = ppmu->add_fields; unsigned long tadd = ppmu->test_adder; - if (n_ev > ppmu->n_event) + if (n_ev > ppmu->n_counter) return -1; /* First see if the events will go on as-is */ @@ -426,7 +426,7 @@ static int is_limited_pmc(int pmcnum) && (pmcnum == 5 || pmcnum == 6); } -static void freeze_limited_events(struct cpu_hw_events *cpuhw, +static void freeze_limited_counters(struct cpu_hw_events *cpuhw, unsigned long pmc5, unsigned long pmc6) { struct perf_event *event; @@ -434,7 +434,7 @@ static void freeze_limited_events(struct cpu_hw_events *cpuhw, int i; for (i = 0; i < cpuhw->n_limited; ++i) { - event = cpuhw->limited_event[i]; + event = cpuhw->limited_counter[i]; if (!event->hw.idx) continue; val = (event->hw.idx == 5) ? pmc5 : pmc6; @@ -445,7 +445,7 @@ static void freeze_limited_events(struct cpu_hw_events *cpuhw, } } -static void thaw_limited_events(struct cpu_hw_events *cpuhw, +static void thaw_limited_counters(struct cpu_hw_events *cpuhw, unsigned long pmc5, unsigned long pmc6) { struct perf_event *event; @@ -453,7 +453,7 @@ static void thaw_limited_events(struct cpu_hw_events *cpuhw, int i; for (i = 0; i < cpuhw->n_limited; ++i) { - event = cpuhw->limited_event[i]; + event = cpuhw->limited_counter[i]; event->hw.idx = cpuhw->limited_hwidx[i]; val = (event->hw.idx == 5) ? pmc5 : pmc6; atomic64_set(&event->hw.prev_count, val); @@ -495,9 +495,9 @@ static void write_mmcr0(struct cpu_hw_events *cpuhw, unsigned long mmcr0) "i" (SPRN_PMC5), "i" (SPRN_PMC6)); if (mmcr0 & MMCR0_FC) - freeze_limited_events(cpuhw, pmc5, pmc6); + freeze_limited_counters(cpuhw, pmc5, pmc6); else - thaw_limited_events(cpuhw, pmc5, pmc6); + thaw_limited_counters(cpuhw, pmc5, pmc6); /* * Write the full MMCR0 including the event overflow interrupt @@ -653,7 +653,7 @@ void hw_perf_enable(void) continue; idx = hwc_index[i] + 1; if (is_limited_pmc(idx)) { - cpuhw->limited_event[n_lim] = event; + cpuhw->limited_counter[n_lim] = event; cpuhw->limited_hwidx[n_lim] = idx; ++n_lim; continue; @@ -702,7 +702,7 @@ static int collect_events(struct perf_event *group, int max_count, flags[n] = group->hw.event_base; events[n++] = group->hw.config; } - list_for_each_entry(event, &group->sibling_list, list_entry) { + list_for_each_entry(event, &group->sibling_list, group_entry) { if (!is_software_event(event) && event->state != PERF_EVENT_STATE_OFF) { if (n >= max_count) @@ -742,7 +742,7 @@ int hw_perf_group_sched_in(struct perf_event *group_leader, return 0; cpuhw = &__get_cpu_var(cpu_hw_events); n0 = cpuhw->n_events; - n = collect_events(group_leader, ppmu->n_event - n0, + n = collect_events(group_leader, ppmu->n_counter - n0, &cpuhw->event[n0], &cpuhw->events[n0], &cpuhw->flags[n0]); if (n < 0) @@ -764,7 +764,7 @@ int hw_perf_group_sched_in(struct perf_event *group_leader, cpuctx->active_oncpu += n; n = 1; event_sched_in(group_leader, cpu); - list_for_each_entry(sub, &group_leader->sibling_list, list_entry) { + list_for_each_entry(sub, &group_leader->sibling_list, group_entry) { if (sub->state != PERF_EVENT_STATE_OFF) { event_sched_in(sub, cpu); ++n; @@ -797,7 +797,7 @@ static int power_pmu_enable(struct perf_event *event) */ cpuhw = &__get_cpu_var(cpu_hw_events); n0 = cpuhw->n_events; - if (n0 >= ppmu->n_event) + if (n0 >= ppmu->n_counter) goto out; cpuhw->event[n0] = event; cpuhw->events[n0] = event->hw.config; @@ -848,11 +848,11 @@ static void power_pmu_disable(struct perf_event *event) } } for (i = 0; i < cpuhw->n_limited; ++i) - if (event == cpuhw->limited_event[i]) + if (event == cpuhw->limited_counter[i]) break; if (i < cpuhw->n_limited) { while (++i < cpuhw->n_limited) { - cpuhw->limited_event[i-1] = cpuhw->limited_event[i]; + cpuhw->limited_counter[i-1] = cpuhw->limited_counter[i]; cpuhw->limited_hwidx[i-1] = cpuhw->limited_hwidx[i]; } --cpuhw->n_limited; @@ -1078,7 +1078,7 @@ const struct pmu *hw_perf_event_init(struct perf_event *event) */ n = 0; if (event->group_leader != event) { - n = collect_events(event->group_leader, ppmu->n_event - 1, + n = collect_events(event->group_leader, ppmu->n_counter - 1, ctrs, events, cflags); if (n < 0) return ERR_PTR(-EINVAL); @@ -1230,7 +1230,7 @@ static void perf_event_interrupt(struct pt_regs *regs) int nmi; if (cpuhw->n_limited) - freeze_limited_events(cpuhw, mfspr(SPRN_PMC5), + freeze_limited_counters(cpuhw, mfspr(SPRN_PMC5), mfspr(SPRN_PMC6)); perf_read_regs(regs); @@ -1260,7 +1260,7 @@ static void perf_event_interrupt(struct pt_regs *regs) * Any that we processed in the previous loop will not be negative. */ if (!found) { - for (i = 0; i < ppmu->n_event; ++i) { + for (i = 0; i < ppmu->n_counter; ++i) { if (is_limited_pmc(i + 1)) continue; val = read_pmc(i + 1); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 0a3216433051..1168c5f440ab 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1165,7 +1165,22 @@ static inline unsigned long brk_rnd(void) unsigned long arch_randomize_brk(struct mm_struct *mm) { - unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd()); + unsigned long base = mm->brk; + unsigned long ret; + +#ifdef CONFIG_PPC64 + /* + * If we are using 1TB segments and we are allowed to randomise + * the heap, we can put it above 1TB so it is backed by a 1TB + * segment. Otherwise the heap will be in the bottom 1TB + * which always uses 256MB segments and this may result in a + * performance penalty. + */ + if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T)) + base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T); +#endif + + ret = PAGE_ALIGN(base + brk_rnd()); if (ret < mm->brk) return mm->brk; diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 864334b337a3..bafac2e41ae1 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -800,7 +800,7 @@ static void __init prom_send_capabilities(void) root = call_prom("open", 1, 1, ADDR("/")); if (root != 0) { /* try calling the ibm,client-architecture-support method */ - prom_printf("Calling ibm,client-architecture..."); + prom_printf("Calling ibm,client-architecture-support..."); if (call_prom_ret("call-method", 3, 2, &ret, ADDR("ibm,client-architecture-support"), root, @@ -814,6 +814,7 @@ static void __init prom_send_capabilities(void) return; } call_prom("close", 1, 0, root); + prom_printf(" not implemented\n"); } /* no ibm,client-architecture-support call, try the old way */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 02fed27af7f6..4271f7a655a3 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -24,7 +24,6 @@ #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> -#include <linux/utsname.h> #include <linux/screen_info.h> #include <linux/root_dev.h> #include <linux/notifier.h> @@ -328,7 +327,7 @@ static void c_stop(struct seq_file *m, void *v) { } -struct seq_operations cpuinfo_op = { +const struct seq_operations cpuinfo_op = { .start =c_start, .next = c_next, .stop = c_stop, @@ -432,9 +431,9 @@ void __init smp_setup_cpu_maps(void) for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { DBG(" thread %d -> cpu %d (hard id %d)\n", j, cpu, intserv[j]); - cpu_set(cpu, cpu_present_map); + set_cpu_present(cpu, true); set_hard_smp_processor_id(cpu, intserv[j]); - cpu_set(cpu, cpu_possible_map); + set_cpu_possible(cpu, true); cpu++; } } @@ -480,7 +479,7 @@ void __init smp_setup_cpu_maps(void) maxcpus); for (cpu = 0; cpu < maxcpus; cpu++) - cpu_set(cpu, cpu_possible_map); + set_cpu_possible(cpu, true); out: of_node_put(dn); } diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index d387b3937ccc..9b86a74d2815 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -189,11 +189,11 @@ void arch_send_call_function_single_ipi(int cpu) smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { unsigned int cpu; - for_each_cpu_mask(cpu, mask) + for_each_cpu(cpu, mask) smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); } @@ -287,7 +287,7 @@ void __devinit smp_prepare_boot_cpu(void) { BUG_ON(smp_processor_id() != boot_cpuid); - cpu_set(boot_cpuid, cpu_online_map); + set_cpu_online(boot_cpuid, true); cpu_set(boot_cpuid, per_cpu(cpu_sibling_map, boot_cpuid)); cpu_set(boot_cpuid, per_cpu(cpu_core_map, boot_cpuid)); #ifdef CONFIG_PPC64 @@ -307,7 +307,7 @@ int generic_cpu_disable(void) if (cpu == boot_cpuid) return -EBUSY; - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); #ifdef CONFIG_PPC64 vdso_data->processorCount--; fixup_irqs(cpu_online_map); @@ -361,7 +361,7 @@ void generic_mach_cpu_die(void) smp_wmb(); while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); - cpu_set(cpu, cpu_online_map); + set_cpu_online(cpu, true); local_irq_enable(); } #endif @@ -508,7 +508,7 @@ int __devinit start_secondary(void *unused) ipi_call_lock(); notify_cpu_starting(cpu); - cpu_set(cpu, cpu_online_map); + set_cpu_online(cpu, true); /* Update sibling maps */ base = cpu_first_thread_in_core(cpu); for (i = 0; i < threads_per_core; i++) { diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 1cc5e9e5da96..b97c2d67f4ac 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -22,7 +22,6 @@ #include <linux/signal.h> #include <linux/resource.h> #include <linux/times.h> -#include <linux/utsname.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/sem.h> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index df45a7449a66..92dc844299b6 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -193,6 +193,8 @@ EXPORT_SYMBOL(__cputime_clockt_factor); DEFINE_PER_CPU(unsigned long, cputime_last_delta); DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta); +cputime_t cputime_one_jiffy; + static void calc_cputime_factors(void) { struct div_result res; @@ -501,6 +503,7 @@ static int __init iSeries_tb_recal(void) tb_to_xs = divres.result_low; vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; vdso_data->tb_to_xs = tb_to_xs; + setup_cputime_one_jiffy(); } else { printk( "Titan recalibrate: FAILED (difference > 4 percent)\n" @@ -960,6 +963,7 @@ void __init time_init(void) tb_ticks_per_usec = ppc_tb_freq / 1000000; tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); calc_cputime_factors(); + setup_cputime_one_jiffy(); /* * Calculate the length of each tick in ns. It will not be diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index acb74a17bbbf..b4b167b33643 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -1,5 +1,5 @@ /* - * udbg for for NS16550 compatable serial ports + * udbg for NS16550 compatable serial ports * * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp * diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index a0abce251d0a..94e2df3cae07 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -1,3 +1,4 @@ + /* * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp. * <benh@kernel.crashing.org> @@ -74,7 +75,7 @@ static int vdso_ready; static union { struct vdso_data data; u8 page[PAGE_SIZE]; -} vdso_data_store __attribute__((__section__(".data.page_aligned"))); +} vdso_data_store __page_aligned_data; struct vdso_data *vdso_data = &vdso_data_store.data; /* Format of the patch table */ @@ -240,6 +241,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) } /* + * Put vDSO base into mm struct. We need to do this before calling + * install_special_mapping or the perf counter mmap tracking code + * will fail to recognise it as a vDSO (since arch_vma_name fails). + */ + current->mm->context.vdso_base = vdso_base; + + /* * our vma flags don't have VM_WRITE so by default, the process isn't * allowed to write those pages. * gdb can break that with ptrace interface, and thus trigger COW on @@ -259,11 +267,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| VM_ALWAYSDUMP, vdso_pagelist); - if (rc) + if (rc) { + current->mm->context.vdso_base = 0; goto fail_mmapsem; - - /* Put vDSO base into mm struct */ - current->mm->context.vdso_base = vdso_base; + } up_write(&mm->mmap_sem); return 0; diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index b54b81688132..51ead52141bd 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -16,7 +16,7 @@ GCOV_PROFILE := n EXTRA_CFLAGS := -shared -fno-common -fno-builtin EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO32__ -s obj-y += vdso32_wrapper.o diff --git a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S index 556f0caa5d84..6e8f507ed32b 100644 --- a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S +++ b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S @@ -1,7 +1,8 @@ #include <linux/init.h> +#include <linux/linkage.h> #include <asm/page.h> - .section ".data.page_aligned" + __PAGE_ALIGNED_DATA .globl vdso32_start, vdso32_end .balign PAGE_SIZE diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index dd0c8e936775..79da65d44a2a 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -11,7 +11,7 @@ GCOV_PROFILE := n EXTRA_CFLAGS := -shared -fno-common -fno-builtin EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO64__ -s obj-y += vdso64_wrapper.o diff --git a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S index 0529cb9e3b97..b8553d62b792 100644 --- a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S +++ b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S @@ -1,7 +1,8 @@ #include <linux/init.h> +#include <linux/linkage.h> #include <asm/page.h> - .section ".data.page_aligned" + __PAGE_ALIGNED_DATA .globl vdso64_start, vdso64_end .balign PAGE_SIZE diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index bc7b41edbdfc..77f64218abf3 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1054,6 +1054,8 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) return NULL; tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); + if (tbl == NULL) + return NULL; of_parse_dma_window(dev->dev.archdata.of_node, dma_window, &tbl->it_index, &offset, &size); @@ -1233,7 +1235,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) vio_cmo_set_dma_ops(viodev); else viodev->dev.archdata.dma_ops = &dma_iommu_ops; - viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev); + set_iommu_table_base(&viodev->dev, vio_build_iommu_table(viodev)); set_dev_node(&viodev->dev, of_node_to_nid(of_node)); /* init generic 'struct device' fields: */ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 58da4070723d..f56429362a12 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> +#include <asm/thread_info.h> ENTRY(_stext) @@ -71,12 +72,7 @@ SECTIONS /* Read-only data */ RODATA - /* Exception & bug tables */ - __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(0) NOTES :kernel :notes @@ -93,12 +89,7 @@ SECTIONS */ . = ALIGN(PAGE_SIZE); __init_begin = .; - - .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { - _sinittext = .; - INIT_TEXT - _einittext = .; - } :kernel + INIT_TEXT_SECTION(PAGE_SIZE) :kernel /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table @@ -122,23 +113,16 @@ SECTIONS #endif } - . = ALIGN(16); .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { - __setup_start = .; - *(.init.setup) - __setup_end = .; + INIT_SETUP(16) } .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } + INIT_CALLS + } .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + CON_INITCALL } SECURITY_INIT @@ -169,14 +153,10 @@ SECTIONS __stop___fw_ftr_fixup = .; } #endif -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; + INIT_RAM_FS } -#endif + PERCPU(PAGE_SIZE) . = ALIGN(8); @@ -240,36 +220,24 @@ SECTIONS #endif /* The initial task and kernel stack */ -#ifdef CONFIG_PPC32 - . = ALIGN(8192); -#else - . = ALIGN(16384); -#endif .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { - *(.data.init_task) + INIT_TASK_DATA(THREAD_SIZE) } - . = ALIGN(PAGE_SIZE); .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { - *(.data.page_aligned) + PAGE_ALIGNED_DATA(PAGE_SIZE) } - . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { - *(.data.cacheline_aligned) + CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) } - . = ALIGN(L1_CACHE_BYTES); .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { - *(.data.read_mostly) + READ_MOSTLY_DATA(L1_CACHE_BYTES) } - . = ALIGN(PAGE_SIZE); .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { - __nosave_begin = .; - *(.data.nosave) - . = ALIGN(PAGE_SIZE); - __nosave_end = .; + NOSAVE_DATA } . = ALIGN(PAGE_SIZE); @@ -280,14 +248,7 @@ SECTIONS * And finally the bss */ - .bss : AT(ADDR(.bss) - LOAD_OFFSET) { - __bss_start = .; - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - __bss_stop = .; - } + BSS_SECTION(0, 0, 0) . = ALIGN(PAGE_SIZE); _end = . ; diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 3ef5084b90ca..9ddcfb4dc139 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -242,39 +242,3 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -#ifdef CONFIG_PROC_KCORE -static struct kcore_list kcore_vmem; - -static int __init setup_kcore(void) -{ - int i; - - for (i = 0; i < lmb.memory.cnt; i++) { - unsigned long base; - unsigned long size; - struct kcore_list *kcore_mem; - - base = lmb.memory.region[i].base; - size = lmb.memory.region[i].size; - - kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC); - if (!kcore_mem) - panic("%s: kmalloc failed\n", __func__); - - /* must stay under 32 bits */ - if ( 0xfffffffful - (unsigned long)__va(base) < size) { - size = 0xfffffffful - (unsigned long)(__va(base)); - printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n", - size); - } - - kclist_add(kcore_mem, __va(base), size); - } - - kclist_add(&kcore_vmem, (void *)VMALLOC_START, - VMALLOC_END-VMALLOC_START); - - return 0; -} -module_init(setup_kcore); -#endif diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 31582329cd67..335c578b9cc3 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -109,35 +109,6 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -#ifdef CONFIG_PROC_KCORE -static struct kcore_list kcore_vmem; - -static int __init setup_kcore(void) -{ - int i; - - for (i=0; i < lmb.memory.cnt; i++) { - unsigned long base, size; - struct kcore_list *kcore_mem; - - base = lmb.memory.region[i].base; - size = lmb.memory.region[i].size; - - /* GFP_ATOMIC to avoid might_sleep warnings during boot */ - kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC); - if (!kcore_mem) - panic("%s: kmalloc failed\n", __func__); - - kclist_add(kcore_mem, __va(base), size); - } - - kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START); - - return 0; -} -module_init(setup_kcore); -#endif - static void pgd_ctor(void *addr) { memset(addr, 0, PGD_TABLE_SIZE); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 579382c163a9..59736317bf0e 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -143,8 +143,8 @@ int arch_add_memory(int nid, u64 start, u64 size) * memory regions, find holes and callback for contiguous regions. */ int -walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg, - int (*func)(unsigned long, unsigned long, void *)) +walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, + void *arg, int (*func)(unsigned long, unsigned long, void *)) { struct lmb_property res; unsigned long pfn, len; @@ -166,7 +166,7 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg, } return ret; } -EXPORT_SYMBOL_GPL(walk_memory_resource); +EXPORT_SYMBOL_GPL(walk_system_ram_range); /* * Initialize the bootmem system and give it all the memory we @@ -372,7 +372,7 @@ void __init mem_init(void) printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, " "%luk reserved, %luk data, %luk bss, %luk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 83f1551ec2c9..53040931de32 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -30,6 +30,8 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> +#include "mmu_decl.h" + DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); #ifdef CONFIG_SMP @@ -166,7 +168,7 @@ struct page * maybe_pte_to_page(pte_t pte) * support falls into the same category. */ -static pte_t set_pte_filter(pte_t pte) +static pte_t set_pte_filter(pte_t pte, unsigned long addr) { pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE) || @@ -175,6 +177,17 @@ static pte_t set_pte_filter(pte_t pte) if (!pg) return pte; if (!test_bit(PG_arch_1, &pg->flags)) { +#ifdef CONFIG_8xx + /* On 8xx, cache control instructions (particularly + * "dcbst" from flush_dcache_icache) fault as write + * operation if there is an unpopulated TLB entry + * for the address in question. To workaround that, + * we invalidate the TLB here, thus avoiding dcbst + * misbehaviour. + */ + /* 8xx doesn't care about PID, size or ind args */ + _tlbil_va(addr, 0, 0, 0); +#endif /* CONFIG_8xx */ flush_dcache_icache_page(pg); set_bit(PG_arch_1, &pg->flags); } @@ -194,7 +207,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, * as we don't have two bits to spare for _PAGE_EXEC and _PAGE_HWEXEC so * instead we "filter out" the exec permission for non clean pages. */ -static pte_t set_pte_filter(pte_t pte) +static pte_t set_pte_filter(pte_t pte, unsigned long addr) { struct page *pg; @@ -276,7 +289,7 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, * this context might not have been activated yet when this * is called. */ - pte = set_pte_filter(pte); + pte = set_pte_filter(pte, addr); /* Perform the setting of the PTE */ __set_pte_at(mm, addr, ptep, pte, 0); diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index ef1cccf71173..f288279e679d 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -18,7 +18,6 @@ #include <asm/asm-offsets.h> #include <asm/cputable.h> #include <asm/pgtable.h> -#include <asm/reg.h> #include <asm/exception-64e.h> #include <asm/ppc-opcode.h> diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c index 93b0efddd658..39d361c5c6d2 100644 --- a/arch/powerpc/platforms/cell/beat_iommu.c +++ b/arch/powerpc/platforms/cell/beat_iommu.c @@ -77,7 +77,7 @@ static void __init celleb_init_direct_mapping(void) static void celleb_dma_dev_setup(struct device *dev) { dev->archdata.dma_ops = get_pci_dma_ops(); - dev->archdata.dma_data = (void *)celleb_dma_direct_offset; + set_dma_offset(dev, celleb_dma_direct_offset); } static void celleb_pci_dma_dev_setup(struct pci_dev *pdev) diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 416db17eb18f..ca5bfdfe47f2 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -657,15 +657,13 @@ static void cell_dma_dev_setup_fixed(struct device *dev); static void cell_dma_dev_setup(struct device *dev) { - struct dev_archdata *archdata = &dev->archdata; - /* Order is important here, these are not mutually exclusive */ if (get_dma_ops(dev) == &dma_iommu_fixed_ops) cell_dma_dev_setup_fixed(dev); else if (get_pci_dma_ops() == &dma_iommu_ops) - archdata->dma_data = cell_get_iommu_table(dev); + set_iommu_table_base(dev, cell_get_iommu_table(dev)); else if (get_pci_dma_ops() == &dma_direct_ops) - archdata->dma_data = (void *)cell_dma_direct_offset; + set_dma_offset(dev, cell_dma_direct_offset); else BUG(); } @@ -973,11 +971,10 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask) static void cell_dma_dev_setup_fixed(struct device *dev) { - struct dev_archdata *archdata = &dev->archdata; u64 addr; addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base; - archdata->dma_data = (void *)addr; + set_dma_offset(dev, addr); dev_dbg(dev, "iommu: fixed addr = %llx\n", addr); } diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 24b30b6909c4..fc1b1c42b1dc 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -119,7 +119,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry, const struct file_operations *fops, int mode, size_t size, struct spu_context *ctx) { - static struct inode_operations spufs_file_iops = { + static const struct inode_operations spufs_file_iops = { .setattr = spufs_setattr, }; struct inode *inode; @@ -773,7 +773,7 @@ static int spufs_fill_super(struct super_block *sb, void *data, int silent) { struct spufs_sb_info *info; - static struct super_operations s_ops = { + static const struct super_operations s_ops = { .alloc_inode = spufs_alloc_inode, .destroy_inode = spufs_destroy_inode, .statfs = simple_statfs, diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 6c1e1011959e..9d53cb481a7c 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -193,7 +193,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev) pdn->iommu_table = iommu_init_table(tbl, -1); else kfree(tbl); - pdev->dev.archdata.dma_data = pdn->iommu_table; + set_iommu_table_base(&pdev->dev, pdn->iommu_table); } #else #define pci_dma_dev_setup_iseries NULL diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index a0ff03a3d8da..7b1d608ea3c8 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -189,7 +189,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) } #endif - dev->dev.archdata.dma_data = &iommu_table_iobmap; + set_iommu_table_base(&dev->dev, &iommu_table_iobmap); } static void pci_dma_bus_setup_null(struct pci_bus *b) { } diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 937a38e73178..b40c22d697f0 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -320,7 +320,7 @@ static int __init smp_psurge_probe(void) if (ncpus > NR_CPUS) ncpus = NR_CPUS; for (i = 1; i < ncpus ; ++i) - cpu_set(i, cpu_present_map); + set_cpu_present(i, true); if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352); @@ -867,7 +867,7 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr) int smp_core99_cpu_disable(void) { - cpu_clear(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), false); /* XXX reset cpu affinity here */ mpic_cpu_set_priority(0xf); @@ -952,7 +952,7 @@ void __init pmac_setup_smp(void) int cpu; for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) - cpu_set(cpu, cpu_possible_map); + set_cpu_possible(cpu, true); smp_ops = &psurge_smp_ops; } #endif /* CONFIG_PPC32 */ diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 572771fd8463..9490157da62e 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -1,5 +1,5 @@ /* - * udbg for for zilog scc ports as found on Apple PowerMacs + * udbg for zilog scc ports as found on Apple PowerMacs * * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp * diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index a20ead87153d..ebff6d9a4e39 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -94,7 +94,7 @@ static int pseries_cpu_disable(void) { int cpu = smp_processor_id(); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); vdso_data->processorCount--; /*fix boot_cpuid here*/ @@ -185,7 +185,7 @@ static int pseries_add_processor(struct device_node *np) for_each_cpu_mask(cpu, tmp) { BUG_ON(cpu_isset(cpu, cpu_present_map)); - cpu_set(cpu, cpu_present_map); + set_cpu_present(cpu, true); set_hard_smp_processor_id(cpu, *intserv++); } err = 0; @@ -217,7 +217,7 @@ static void pseries_remove_processor(struct device_node *np) if (get_hard_smp_processor_id(cpu) != intserv[i]) continue; BUG_ON(cpu_online(cpu)); - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); set_hard_smp_processor_id(cpu, -1); break; } diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index eae51ef9af24..3631a4f277eb 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -71,7 +71,7 @@ static int hc_show(struct seq_file *m, void *p) return 0; } -static struct seq_operations hcall_inst_seq_ops = { +static const struct seq_operations hcall_inst_seq_ops = { .start = hc_start, .next = hc_next, .stop = hc_stop, diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 661c8e02bcba..1a0000a4b6d6 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -482,7 +482,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) phb->node); iommu_table_setparms(phb, dn, tbl); PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node); - dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table; + set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table); return; } @@ -494,7 +494,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) dn = dn->parent; if (dn && PCI_DN(dn)) - dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table; + set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table); else printk(KERN_WARNING "iommu: Device %s has no iommu table\n", pci_name(dev)); @@ -538,7 +538,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) */ if (dma_window == NULL || pdn->parent == NULL) { pr_debug(" no dma window for device, linking to parent\n"); - dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table; + set_iommu_table_base(&dev->dev, PCI_DN(pdn)->iommu_table); return; } @@ -554,7 +554,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) pr_debug(" found DMA window, table: %p\n", pci->iommu_table); } - dev->dev.archdata.dma_data = pci->iommu_table; + set_iommu_table_base(&dev->dev, pci->iommu_table); } #else /* CONFIG_PCI */ #define pci_dma_bus_setup_pSeries NULL diff --git a/arch/powerpc/relocs_check.pl b/arch/powerpc/relocs_check.pl new file mode 100755 index 000000000000..d2571096c3e9 --- /dev/null +++ b/arch/powerpc/relocs_check.pl @@ -0,0 +1,56 @@ +#!/usr/bin/perl + +# Copyright © 2009 IBM Corporation + +# 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 script checks the relcoations of a vmlinux for "suspicious" +# relocations. + +use strict; +use warnings; + +if ($#ARGV != 1) { + die "$0 [path to objdump] [path to vmlinux]\n"; +} + +# Have Kbuild supply the path to objdump so we handle cross compilation. +my $objdump = shift; +my $vmlinux = shift; +my $bad_relocs_count = 0; +my $bad_relocs = ""; +my $old_binutils = 0; + +open(FD, "$objdump -R $vmlinux|") or die; +while (<FD>) { + study $_; + + # Only look at relcoation lines. + next if (!/\s+R_/); + + # These relocations are okay + next if (/R_PPC64_RELATIVE/ or /R_PPC64_NONE/ or + /R_PPC64_ADDR64\s+mach_/); + + # If we see this type of relcoation it's an idication that + # we /may/ be using an old version of binutils. + if (/R_PPC64_UADDR64/) { + $old_binutils++; + } + + $bad_relocs_count++; + $bad_relocs .= $_; +} + +if ($bad_relocs_count) { + print "WARNING: $bad_relocs_count bad relocations\n"; + print $bad_relocs; +} + +if ($old_binutils) { + print "WARNING: You need at binutils >= 2.19 to build a ". + "CONFIG_RELCOATABLE kernel\n"; +} diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index a4779912a5ca..88f4ae787832 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -165,7 +165,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, return 0; } -static struct block_device_operations axon_ram_devops = { +static const struct block_device_operations axon_ram_devops = { .owner = THIS_MODULE, .direct_access = axon_ram_direct_access }; diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 89639ecbf381..ae3c4db86fe8 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -297,7 +297,7 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev) /* We only have one iommu table on the mac for now, which makes * things simple. Setup all PCI devices to point to this table */ - dev->dev.archdata.dma_data = &iommu_table_dart; + set_iommu_table_base(&dev->dev, &iommu_table_dart); } static void pci_dma_bus_setup_dart(struct pci_bus *bus) diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0e09a45ac79a..c6f0a71b405e 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -335,6 +335,16 @@ int cpus_are_in_xmon(void) } #endif +static inline int unrecoverable_excp(struct pt_regs *regs) +{ +#ifdef CONFIG_4xx + /* We have no MSR_RI bit on 4xx, so we simply return false */ + return 0; +#else + return ((regs->msr & MSR_RI) == 0); +#endif +} + static int xmon_core(struct pt_regs *regs, int fromipi) { int cmd = 0; @@ -388,7 +398,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) bp = NULL; if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) bp = at_breakpoint(regs->nip); - if (bp || (regs->msr & MSR_RI) == 0) + if (bp || unrecoverable_excp(regs)) fromipi = 0; if (!fromipi) { @@ -399,7 +409,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) cpu, BP_NUM(bp)); xmon_print_symbol(regs->nip, " ", ")\n"); } - if ((regs->msr & MSR_RI) == 0) + if (unrecoverable_excp(regs)) printf("WARNING: exception is not recoverable, " "can't continue\n"); release_output_lock(); @@ -490,7 +500,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) printf("Stopped at breakpoint %x (", BP_NUM(bp)); xmon_print_symbol(regs->nip, " ", ")\n"); } - if ((regs->msr & MSR_RI) == 0) + if (unrecoverable_excp(regs)) printf("WARNING: exception is not recoverable, " "can't continue\n"); remove_bpts(); diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 264528e4f58d..b55fd7ed1c31 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -50,10 +50,9 @@ static struct platform_device *appldata_pdev; * /proc entries (sysctl) */ static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata"; -static int appldata_timer_handler(ctl_table *ctl, int write, struct file *filp, +static int appldata_timer_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); static int appldata_interval_handler(ctl_table *ctl, int write, - struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -247,7 +246,7 @@ __appldata_vtimer_setup(int cmd) * Start/Stop timer, show status of timer (0 = not active, 1 = active) */ static int -appldata_timer_handler(ctl_table *ctl, int write, struct file *filp, +appldata_timer_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int len; @@ -289,7 +288,7 @@ out: * current timer interval. */ static int -appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, +appldata_interval_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int len, interval; @@ -335,7 +334,7 @@ out: * monitoring (0 = not in process, 1 = in process) */ static int -appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, +appldata_generic_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { struct appldata_ops *ops = NULL, *tmp_ops; diff --git a/arch/s390/boot/install.sh b/arch/s390/boot/install.sh index d4026f62cb06..aed3069699bd 100644 --- a/arch/s390/boot/install.sh +++ b/arch/s390/boot/install.sh @@ -21,8 +21,8 @@ # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install - same as make zlilo diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 4e91a2573cc4..ab4464486b7a 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30 -# Mon Jun 22 11:08:16 2009 +# Linux kernel version: 2.6.31 +# Tue Sep 22 17:43:13 2009 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -24,6 +24,7 @@ CONFIG_PGSTE=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_S390=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_CONSTRUCTORS=y @@ -48,11 +49,12 @@ CONFIG_AUDIT=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=64 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 @@ -103,11 +105,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y -CONFIG_HAVE_PERF_COUNTERS=y +CONFIG_HAVE_PERF_EVENTS=y # -# Performance Counters +# Kernel Performance Events And Counters # +# CONFIG_PERF_EVENTS is not set # CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y # CONFIG_STRIP_ASM_SYMS is not set @@ -116,7 +119,6 @@ CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y CONFIG_KPROBES=y CONFIG_HAVE_SYSCALL_WRAPPERS=y @@ -176,6 +178,7 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_64BIT=y +# CONFIG_KTIME_SCALAR is not set CONFIG_SMP=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y @@ -257,7 +260,6 @@ CONFIG_FORCE_MAX_ZONEORDER=9 CONFIG_PFAULT=y # CONFIG_SHARED_KERNEL is not set # CONFIG_CMM is not set -# CONFIG_PAGE_STATES is not set # CONFIG_APPLDATA_BASE is not set CONFIG_HZ_100=y # CONFIG_HZ_250 is not set @@ -280,6 +282,7 @@ CONFIG_PM_SLEEP_SMP=y CONFIG_PM_SLEEP=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="" +# CONFIG_PM_RUNTIME is not set CONFIG_NET=y # @@ -394,6 +397,7 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -487,6 +491,7 @@ CONFIG_CCW=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y @@ -501,6 +506,7 @@ CONFIG_BLK_DEV=y CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_OSD is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -594,8 +600,11 @@ CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y +# CONFIG_DM_LOG_USERSPACE is not set CONFIG_DM_ZERO=y CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_QL is not set +# CONFIG_DM_MULTIPATH_ST is not set # CONFIG_DM_DELAY is not set # CONFIG_DM_UEVENT is not set CONFIG_NETDEVICES=y @@ -615,7 +624,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set -# CONFIG_KS8842 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y # CONFIG_TR is not set @@ -678,6 +686,7 @@ CONFIG_SCLP_CONSOLE=y CONFIG_SCLP_VT220_TTY=y CONFIG_SCLP_VT220_CONSOLE=y CONFIG_SCLP_CPI=m +CONFIG_SCLP_ASYNC=m CONFIG_S390_TAPE=m # @@ -737,6 +746,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y @@ -798,7 +808,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_EXOFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -885,11 +894,13 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_KPROBES_SANITY_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set @@ -979,11 +990,13 @@ CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set +CONFIG_CRYPTO_VMAC=m # # Digest # CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_GHASH=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index bd9914b89488..341aff2687a5 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -41,7 +41,7 @@ struct hypfs_sb_info { static const struct file_operations hypfs_file_ops; static struct file_system_type hypfs_type; -static struct super_operations hypfs_s_ops; +static const struct super_operations hypfs_s_ops; /* start of list of all dentries, which have to be deleted on update */ static struct dentry *hypfs_last_dentry; @@ -472,7 +472,7 @@ static struct file_system_type hypfs_type = { .kill_sb = hypfs_kill_super }; -static struct super_operations hypfs_s_ops = { +static const struct super_operations hypfs_s_ops = { .statfs = simple_statfs, .drop_inode = hypfs_drop_inode, .show_options = hypfs_show_options, @@ -496,7 +496,7 @@ static int __init hypfs_init(void) } s390_kobj = kobject_create_and_add("s390", hypervisor_kobj); if (!s390_kobj) { - rc = -ENOMEM;; + rc = -ENOMEM; goto fail_sysfs; } rc = register_filesystem(&hypfs_type); diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index 7a3817a656df..24b1244aadb9 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -42,6 +42,7 @@ __div(unsigned long long n, unsigned int base) #endif /* __s390x__ */ #define cputime_zero (0ULL) +#define cputime_one_jiffy jiffies_to_cputime(1) #define cputime_max ((~0UL >> 1) - 1) #define cputime_add(__a, __b) ((__a) + (__b)) #define cputime_sub(__a, __b) ((__a) - (__b)) diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 6bc9426a6fbf..f2ef4b619ce1 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -86,6 +86,7 @@ #define __LC_PGM_OLD_PSW 0x0150 #define __LC_MCK_OLD_PSW 0x0160 #define __LC_IO_OLD_PSW 0x0170 +#define __LC_RESTART_PSW 0x01a0 #define __LC_EXT_NEW_PSW 0x01b0 #define __LC_SVC_NEW_PSW 0x01c0 #define __LC_PGM_NEW_PSW 0x01d0 @@ -189,6 +190,14 @@ union save_area { #define SAVE_AREA_BASE SAVE_AREA_BASE_S390X #endif +#ifndef __s390x__ +#define LC_ORDER 0 +#else +#define LC_ORDER 1 +#endif + +#define LC_PAGES (1UL << LC_ORDER) + struct _lowcore { #ifndef __s390x__ diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index f63fe7b431ed..4e9c8ae0a637 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -9,18 +9,7 @@ #ifndef __S390_MMAN_H__ #define __S390_MMAN_H__ -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ +#include <asm-generic/mman.h> #if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) int s390_mmap_check(unsigned long addr, unsigned long len); diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index cf8eed3fa779..b42715458312 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -295,7 +295,7 @@ static inline void ATTRIB_NORET disabled_wait(unsigned long code) " oi 0x384(1),0x10\n"/* fake protection bit */ " lpswe 0(%1)" : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); + : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0", "1"); #endif /* __s390x__ */ while (1); } diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index c991fe6473c9..a868b272c257 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -62,7 +62,7 @@ extern struct mutex smp_cpu_state_mutex; extern int smp_cpu_polarization[]; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #endif diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index 5e0ad618dc45..6e7211abd950 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -9,7 +9,6 @@ const struct cpumask *cpu_coregroup_mask(unsigned int cpu); extern cpumask_t cpu_core_map[NR_CPUS]; -#define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) int topology_set_cpu_management(int fc); diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index fa9905ce7d0b..63e46433e81d 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/kbuild.h> #include <asm/vdso.h> +#include <asm/sigp.h> int main(void) { @@ -59,6 +60,10 @@ int main(void) DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); - + /* constants for SIGP */ + DEFINE(__SIGP_STOP, sigp_stop); + DEFINE(__SIGP_RESTART, sigp_restart); + DEFINE(__SIGP_SENSE, sigp_sense); + DEFINE(__SIGP_INITIAL_CPU_RESET, sigp_initial_cpu_reset); return 0; } diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 9ab188d67a3d..0debcec23a39 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -24,7 +24,6 @@ #include <linux/signal.h> #include <linux/resource.h> #include <linux/times.h> -#include <linux/utsname.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/sem.h> @@ -443,66 +442,28 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) * sys32_execve() executes a new program after the asm stub has set * things up for us. This should basically do what I want it to. */ -asmlinkage long sys32_execve(void) +asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, + compat_uptr_t __user *envp) { struct pt_regs *regs = task_pt_regs(current); char *filename; - unsigned long result; - int rc; - - filename = getname(compat_ptr(regs->orig_gpr2)); - if (IS_ERR(filename)) { - result = PTR_ERR(filename); - goto out; - } - rc = compat_do_execve(filename, compat_ptr(regs->gprs[3]), - compat_ptr(regs->gprs[4]), regs); - if (rc) { - result = rc; - goto out_putname; - } + long rc; + + filename = getname(name); + rc = PTR_ERR(filename); + if (IS_ERR(filename)) + return rc; + rc = compat_do_execve(filename, argv, envp, regs); + if (rc) + goto out; current->thread.fp_regs.fpc=0; asm volatile("sfpc %0,0" : : "d" (0)); - result = regs->gprs[2]; -out_putname: - putname(filename); + rc = regs->gprs[2]; out: - return result; -} - - -#ifdef CONFIG_MODULES - -asmlinkage long -sys32_init_module(void __user *umod, unsigned long len, - const char __user *uargs) -{ - return sys_init_module(umod, len, uargs); -} - -asmlinkage long -sys32_delete_module(const char __user *name_user, unsigned int flags) -{ - return sys_delete_module(name_user, flags); -} - -#else /* CONFIG_MODULES */ - -asmlinkage long -sys32_init_module(void __user *umod, unsigned long len, - const char __user *uargs) -{ - return -ENOSYS; + putname(filename); + return rc; } -asmlinkage long -sys32_delete_module(const char __user *name_user, unsigned int flags) -{ - return -ENOSYS; -} - -#endif /* CONFIG_MODULES */ - asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo) { @@ -801,23 +762,6 @@ asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count) return sys_write(fd, buf, count); } -asmlinkage long sys32_clone(void) -{ - struct pt_regs *regs = task_pt_regs(current); - unsigned long clone_flags; - unsigned long newsp; - int __user *parent_tidptr, *child_tidptr; - - clone_flags = regs->gprs[3] & 0xffffffffUL; - newsp = regs->orig_gpr2 & 0x7fffffffUL; - parent_tidptr = compat_ptr(regs->gprs[4]); - child_tidptr = compat_ptr(regs->gprs[5]); - if (!newsp) - newsp = regs->gprs[15]; - return do_fork(clone_flags, newsp, regs, 0, - parent_tidptr, child_tidptr); -} - /* * 31 bit emulation wrapper functions for sys_fadvise64/fadvise64_64. * These need to rewrite the advise values for POSIX_FADV_{DONTNEED,NOREUSE} diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 836a28842900..c07f9ca05ade 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -198,7 +198,8 @@ long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, size_t sigsetsize); long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); -long sys32_execve(void); +long sys32_execve(char __user *name, compat_uptr_t __user *argv, + compat_uptr_t __user *envp); long sys32_init_module(void __user *umod, unsigned long len, const char __user *uargs); long sys32_delete_module(const char __user *name_user, unsigned int flags); @@ -222,7 +223,6 @@ unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg); long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg); long sys32_read(unsigned int fd, char __user * buf, size_t count); long sys32_write(unsigned int fd, char __user * buf, size_t count); -long sys32_clone(void); long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise); long sys32_fadvise64_64(struct fadvise64_64_args __user *args); long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 624790042d41..682fb69dba21 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -568,18 +568,18 @@ compat_sys_sigprocmask_wrapper: llgtr %r4,%r4 # compat_old_sigset_t * jg compat_sys_sigprocmask # branch to system call - .globl sys32_init_module_wrapper -sys32_init_module_wrapper: + .globl sys_init_module_wrapper +sys_init_module_wrapper: llgtr %r2,%r2 # void * llgfr %r3,%r3 # unsigned long llgtr %r4,%r4 # char * - jg sys32_init_module # branch to system call + jg sys_init_module # branch to system call - .globl sys32_delete_module_wrapper -sys32_delete_module_wrapper: + .globl sys_delete_module_wrapper +sys_delete_module_wrapper: llgtr %r2,%r2 # const char * llgfr %r3,%r3 # unsigned int - jg sys32_delete_module # branch to system call + jg sys_delete_module # branch to system call .globl sys32_quotactl_wrapper sys32_quotactl_wrapper: @@ -1840,3 +1840,18 @@ sys_perf_event_open_wrapper: lgfr %r5,%r5 # int llgfr %r6,%r6 # unsigned long jg sys_perf_event_open # branch to system call + + .globl sys_clone_wrapper +sys_clone_wrapper: + llgfr %r2,%r2 # unsigned long + llgfr %r3,%r3 # unsigned long + llgtr %r4,%r4 # int * + llgtr %r5,%r5 # int * + jg sys_clone # branch to system call + + .globl sys32_execve_wrapper +sys32_execve_wrapper: + llgtr %r2,%r2 # char * + llgtr %r3,%r3 # compat_uptr_t * + llgtr %r4,%r4 # compat_uptr_t * + jg sys32_execve # branch to system call diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 4c512561687d..20f282c911c2 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -881,11 +881,11 @@ static int debug_active=1; * if debug_active is already off */ static int -s390dbf_procactive(ctl_table *table, int write, struct file *filp, +s390dbf_procactive(ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { if (!write || debug_stoppable || !debug_active) - return proc_dointvec(table, write, filp, buffer, lenp, ppos); + return proc_dointvec(table, write, buffer, lenp, ppos); else return 0; } diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index 950c59c6688b..e1e5e767ab56 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -42,10 +42,12 @@ long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args); long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low); long sys_fork(void); -long sys_clone(void); +long sys_clone(unsigned long newsp, unsigned long clone_flags, + int __user *parent_tidptr, int __user *child_tidptr); long sys_vfork(void); void execve_tail(void); -long sys_execve(void); +long sys_execve(char __user *name, char __user * __user *argv, + char __user * __user *envp); long sys_sigsuspend(int history0, int history1, old_sigset_t mask); long sys_sigaction(int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact); diff --git a/arch/s390/kernel/init_task.c b/arch/s390/kernel/init_task.c index fe787f9e5f3f..4d1c9fb0b540 100644 --- a/arch/s390/kernel/init_task.c +++ b/arch/s390/kernel/init_task.c @@ -25,9 +25,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 5a43f27eec13..5417eb57271a 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -27,11 +27,11 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/notifier.h> -#include <linux/utsname.h> #include <linux/tick.h> #include <linux/elfcore.h> #include <linux/kernel_stat.h> #include <linux/syscalls.h> +#include <linux/compat.h> #include <asm/compat.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -230,17 +230,11 @@ SYSCALL_DEFINE0(fork) return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL); } -SYSCALL_DEFINE0(clone) +SYSCALL_DEFINE4(clone, unsigned long, newsp, unsigned long, clone_flags, + int __user *, parent_tidptr, int __user *, child_tidptr) { struct pt_regs *regs = task_pt_regs(current); - unsigned long clone_flags; - unsigned long newsp; - int __user *parent_tidptr, *child_tidptr; - clone_flags = regs->gprs[3]; - newsp = regs->orig_gpr2; - parent_tidptr = (int __user *) regs->gprs[4]; - child_tidptr = (int __user *) regs->gprs[5]; if (!newsp) newsp = regs->gprs[15]; return do_fork(clone_flags, newsp, regs, 0, @@ -274,30 +268,25 @@ asmlinkage void execve_tail(void) /* * sys_execve() executes a new program. */ -SYSCALL_DEFINE0(execve) +SYSCALL_DEFINE3(execve, char __user *, name, char __user * __user *, argv, + char __user * __user *, envp) { struct pt_regs *regs = task_pt_regs(current); char *filename; - unsigned long result; - int rc; + long rc; - filename = getname((char __user *) regs->orig_gpr2); - if (IS_ERR(filename)) { - result = PTR_ERR(filename); + filename = getname(name); + rc = PTR_ERR(filename); + if (IS_ERR(filename)) + return rc; + rc = do_execve(filename, argv, envp, regs); + if (rc) goto out; - } - rc = do_execve(filename, (char __user * __user *) regs->gprs[3], - (char __user * __user *) regs->gprs[4], regs); - if (rc) { - result = rc; - goto out_putname; - } execve_tail(); - result = regs->gprs[2]; -out_putname: - putname(filename); + rc = regs->gprs[2]; out: - return result; + putname(filename); + return rc; } /* diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index f3ddd7ac06c5..a8738676b26c 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -339,24 +339,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int copied, ret; switch (request) { - case PTRACE_PEEKTEXT: - case PTRACE_PEEKDATA: - /* Remove high order bit from address (only for 31 bit). */ - addr &= PSW_ADDR_INSN; - /* read word at location addr. */ - return generic_ptrace_peekdata(child, addr, data); - case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ return peek_user(child, addr, data); - case PTRACE_POKETEXT: - case PTRACE_POKEDATA: - /* Remove high order bit from address (only for 31 bit). */ - addr &= PSW_ADDR_INSN; - /* write the word at location addr. */ - return generic_ptrace_pokedata(child, addr, data); - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ return poke_user(child, addr, data); @@ -386,8 +372,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) copied += sizeof(unsigned long); } return 0; + default: + /* Removing high order bit from addr (only for 31 bit). */ + addr &= PSW_ADDR_INSN; + return ptrace_request(child, request, addr, data); } - return ptrace_request(child, request, addr, data); } #ifdef CONFIG_COMPAT diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S index 20639dfe0c42..e27ca63076d1 100644 --- a/arch/s390/kernel/sclp.S +++ b/arch/s390/kernel/sclp.S @@ -24,8 +24,6 @@ LC_EXT_INT_CODE = 0x86 # addr of ext int code # R3 = external interruption parameter if R2=0 # -.section ".init.text","ax" - _sclp_wait_int: stm %r6,%r15,24(%r15) # save registers basr %r13,0 # get base register @@ -318,9 +316,8 @@ _sclp_print_early: .long _sclp_work_area .Lascebc: .long _ascebc -.previous -.section ".init.data","a" +.section .data,"aw",@progbits .balign 4096 _sclp_work_area: .fill 4096 diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 56c16876b919..c932caa5e850 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -147,11 +147,11 @@ static void smp_ext_bitcall(int cpu, ec_bit_sig sig) udelay(10); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { int cpu; - for_each_cpu_mask(cpu, mask) + for_each_cpu(cpu, mask) smp_ext_bitcall(cpu, ec_call_function); } @@ -475,10 +475,8 @@ static int __cpuinit smp_alloc_lowcore(int cpu) { unsigned long async_stack, panic_stack; struct _lowcore *lowcore; - int lc_order; - lc_order = sizeof(long) == 8 ? 1 : 0; - lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, lc_order); + lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER); if (!lowcore) return -ENOMEM; async_stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER); @@ -509,16 +507,14 @@ static int __cpuinit smp_alloc_lowcore(int cpu) out: free_page(panic_stack); free_pages(async_stack, ASYNC_ORDER); - free_pages((unsigned long) lowcore, lc_order); + free_pages((unsigned long) lowcore, LC_ORDER); return -ENOMEM; } static void smp_free_lowcore(int cpu) { struct _lowcore *lowcore; - int lc_order; - lc_order = sizeof(long) == 8 ? 1 : 0; lowcore = lowcore_ptr[cpu]; #ifndef CONFIG_64BIT if (MACHINE_HAS_IEEE) @@ -528,7 +524,7 @@ static void smp_free_lowcore(int cpu) #endif free_page(lowcore->panic_stack - PAGE_SIZE); free_pages(lowcore->async_stack - ASYNC_SIZE, ASYNC_ORDER); - free_pages((unsigned long) lowcore, lc_order); + free_pages((unsigned long) lowcore, LC_ORDER); lowcore_ptr[cpu] = NULL; } @@ -664,7 +660,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) unsigned long async_stack, panic_stack; struct _lowcore *lowcore; unsigned int cpu; - int lc_order; smp_detect_cpus(); @@ -674,8 +669,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) print_cpu_info(); /* Reallocate current lowcore, but keep its contents. */ - lc_order = sizeof(long) == 8 ? 1 : 0; - lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, lc_order); + lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER); panic_stack = __get_free_page(GFP_KERNEL); async_stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER); BUG_ON(!lowcore || !panic_stack || !async_stack); @@ -1047,42 +1041,6 @@ out: static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show, dispatching_store); -/* - * If the resume kernel runs on another cpu than the suspended kernel, - * we have to switch the cpu IDs in the logical map. - */ -void smp_switch_boot_cpu_in_resume(u32 resume_phys_cpu_id, - struct _lowcore *suspend_lowcore) -{ - int cpu, suspend_cpu_id, resume_cpu_id; - u32 suspend_phys_cpu_id; - - suspend_phys_cpu_id = __cpu_logical_map[suspend_lowcore->cpu_nr]; - suspend_cpu_id = suspend_lowcore->cpu_nr; - - for_each_present_cpu(cpu) { - if (__cpu_logical_map[cpu] == resume_phys_cpu_id) { - resume_cpu_id = cpu; - goto found; - } - } - panic("Could not find resume cpu in logical map.\n"); - -found: - printk("Resume cpu ID: %i/%i\n", resume_phys_cpu_id, resume_cpu_id); - printk("Suspend cpu ID: %i/%i\n", suspend_phys_cpu_id, suspend_cpu_id); - - __cpu_logical_map[resume_cpu_id] = suspend_phys_cpu_id; - __cpu_logical_map[suspend_cpu_id] = resume_phys_cpu_id; - - lowcore_ptr[suspend_cpu_id]->cpu_addr = resume_phys_cpu_id; -} - -u32 smp_get_phys_cpu_id(void) -{ - return __cpu_logical_map[smp_processor_id()]; -} - static int __init topology_init(void) { int cpu; diff --git a/arch/s390/kernel/suspend.c b/arch/s390/kernel/suspend.c index 086bee970cae..cf9e5c6d5527 100644 --- a/arch/s390/kernel/suspend.c +++ b/arch/s390/kernel/suspend.c @@ -6,36 +6,26 @@ * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com> */ -#include <linux/suspend.h> -#include <linux/reboot.h> #include <linux/pfn.h> -#include <linux/mm.h> -#include <asm/sections.h> #include <asm/system.h> -#include <asm/ipl.h> /* * References to section boundaries */ extern const void __nosave_begin, __nosave_end; -/* - * check if given pfn is in the 'nosave' or in the read only NSS section - */ int pfn_is_nosave(unsigned long pfn) { - unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT; - unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) - >> PAGE_SHIFT; - unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1; - unsigned long stext_pfn = PFN_DOWN(__pa(&_stext)); + unsigned long nosave_begin_pfn = PFN_DOWN(__pa(&__nosave_begin)); + unsigned long nosave_end_pfn = PFN_DOWN(__pa(&__nosave_end)); + /* Always save lowcore pages (LC protection might be enabled). */ + if (pfn <= LC_PAGES) + return 0; if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn) return 1; - if (pfn >= stext_pfn && pfn <= eshared_pfn) { - if (ipl_info.type == IPL_TYPE_NSS) - return 1; - } else if ((tprot(pfn * PAGE_SIZE) && pfn > 0)) + /* Skip memory holes and read-only pages (NSS, DCSS, ...). */ + if (tprot(PFN_PHYS(pfn))) return 1; return 0; } diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index 7cd6b096f0d1..fe927d0bc20b 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -9,6 +9,7 @@ #include <asm/page.h> #include <asm/ptrace.h> +#include <asm/thread_info.h> #include <asm/asm-offsets.h> /* @@ -41,6 +42,9 @@ swsusp_arch_suspend: /* Get pointer to save area */ lghi %r1,0x1000 + /* Save CPU address */ + stap __LC_CPU_ADDRESS(%r1) + /* Store registers */ mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */ stfpc 0x31c(%r1) /* store fpu control */ @@ -102,11 +106,10 @@ swsusp_arch_resume: aghi %r15,-STACK_FRAME_OVERHEAD stg %r1,__SF_BACKCHAIN(%r15) -#ifdef CONFIG_SMP - /* Save boot cpu number */ - brasl %r14,smp_get_phys_cpu_id - lgr %r10,%r2 -#endif + /* Make all free pages stable */ + lghi %r2,1 + brasl %r14,arch_set_page_states + /* Deactivate DAT */ stnsm __SF_EMPTY(%r15),0xfb @@ -133,6 +136,69 @@ swsusp_arch_resume: 2: ptlb /* flush tlb */ + /* Reset System */ + larl %r1,restart_entry + larl %r2,.Lrestart_diag308_psw + og %r1,0(%r2) + stg %r1,0(%r0) + larl %r1,.Lnew_pgm_check_psw + epsw %r2,%r3 + stm %r2,%r3,0(%r1) + mvc __LC_PGM_NEW_PSW(16,%r0),0(%r1) + lghi %r0,0 + diag %r0,%r0,0x308 +restart_entry: + lhi %r1,1 + sigp %r1,%r0,0x12 + sam64 + larl %r1,.Lnew_pgm_check_psw + lpswe 0(%r1) +pgm_check_entry: + + /* Switch to original suspend CPU */ + larl %r1,.Lresume_cpu /* Resume CPU address: r2 */ + stap 0(%r1) + llgh %r2,0(%r1) + lghi %r3,0x1000 + llgh %r1,__LC_CPU_ADDRESS(%r3) /* Suspend CPU address: r1 */ + cgr %r1,%r2 + je restore_registers /* r1 = r2 -> nothing to do */ + larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */ + mvc __LC_RESTART_PSW(16,%r0),0(%r4) +3: + sigp %r9,%r1,__SIGP_INITIAL_CPU_RESET + brc 8,4f /* accepted */ + brc 2,3b /* busy, try again */ + + /* Suspend CPU not available -> panic */ + larl %r15,init_thread_union + ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) + larl %r2,.Lpanic_string + larl %r3,_sclp_print_early + lghi %r1,0 + sam31 + sigp %r1,%r0,0x12 + basr %r14,%r3 + larl %r3,.Ldisabled_wait_31 + lpsw 0(%r3) +4: + /* Switch to suspend CPU */ + sigp %r9,%r1,__SIGP_RESTART /* start suspend CPU */ + brc 2,4b /* busy, try again */ +5: + sigp %r9,%r2,__SIGP_STOP /* stop resume (current) CPU */ +6: j 6b + +restart_suspend: + larl %r1,.Lresume_cpu + llgh %r2,0(%r1) +7: + sigp %r9,%r2,__SIGP_SENSE /* Wait for resume CPU */ + brc 2,7b /* busy, try again */ + tmll %r9,0x40 /* Test if resume CPU is stopped */ + jz 7b + +restore_registers: /* Restore registers */ lghi %r13,0x1000 /* %r1 = pointer to save arae */ @@ -166,19 +232,33 @@ swsusp_arch_resume: /* Pointer to save area */ lghi %r13,0x1000 -#ifdef CONFIG_SMP - /* Switch CPUs */ - lgr %r2,%r10 /* get cpu id */ - llgf %r3,0x318(%r13) - brasl %r14,smp_switch_boot_cpu_in_resume -#endif /* Restore prefix register */ spx 0x318(%r13) /* Activate DAT */ stosm __SF_EMPTY(%r15),0x04 + /* Make all free pages unstable */ + lghi %r2,0 + brasl %r14,arch_set_page_states + /* Return 0 */ lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15) lghi %r2,0 br %r14 + + .section .data.nosave,"aw",@progbits + .align 8 +.Ldisabled_wait_31: + .long 0x000a0000,0x00000000 +.Lpanic_string: + .asciz "Resume not possible because suspend CPU is no longer available" + .align 8 +.Lrestart_diag308_psw: + .long 0x00080000,0x80000000 +.Lrestart_suspend_psw: + .quad 0x0000000180000000,restart_suspend +.Lnew_pgm_check_psw: + .quad 0,pgm_check_entry +.Lresume_cpu: + .byte 0,0 diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 0b5083681e77..30eca070d426 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -19,7 +19,7 @@ SYSCALL(sys_restart_syscall,sys_restart_syscall,sys_restart_syscall) SYSCALL(sys_creat,sys_creat,sys32_creat_wrapper) SYSCALL(sys_link,sys_link,sys32_link_wrapper) SYSCALL(sys_unlink,sys_unlink,sys32_unlink_wrapper) /* 10 */ -SYSCALL(sys_execve,sys_execve,sys32_execve) +SYSCALL(sys_execve,sys_execve,sys32_execve_wrapper) SYSCALL(sys_chdir,sys_chdir,sys32_chdir_wrapper) SYSCALL(sys_time,sys_ni_syscall,sys32_time_wrapper) /* old time syscall */ SYSCALL(sys_mknod,sys_mknod,sys32_mknod_wrapper) @@ -128,7 +128,7 @@ SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper) SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper) SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper) SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn) -SYSCALL(sys_clone,sys_clone,sys32_clone) /* 120 */ +SYSCALL(sys_clone,sys_clone,sys_clone_wrapper) /* 120 */ SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper) SYSCALL(sys_newuname,sys_s390_newuname,sys32_newuname_wrapper) NI_SYSCALL /* modify_ldt for i386 */ @@ -136,8 +136,8 @@ SYSCALL(sys_adjtimex,sys_adjtimex,compat_sys_adjtimex_wrapper) SYSCALL(sys_mprotect,sys_mprotect,sys32_mprotect_wrapper) /* 125 */ SYSCALL(sys_sigprocmask,sys_sigprocmask,compat_sys_sigprocmask_wrapper) NI_SYSCALL /* old "create module" */ -SYSCALL(sys_init_module,sys_init_module,sys32_init_module_wrapper) -SYSCALL(sys_delete_module,sys_delete_module,sys32_delete_module_wrapper) +SYSCALL(sys_init_module,sys_init_module,sys_init_module_wrapper) +SYSCALL(sys_delete_module,sys_delete_module,sys_delete_module_wrapper) NI_SYSCALL /* 130: old get_kernel_syms */ SYSCALL(sys_quotactl,sys_quotactl,sys32_quotactl_wrapper) SYSCALL(sys_getpgid,sys_getpgid,sys32_getpgid_wrapper) diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 45e1708b70fd..45a3e9a7ae21 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -75,7 +75,7 @@ __setup("vdso=", vdso_setup); static union { struct vdso_data data; u8 page[PAGE_SIZE]; -} vdso_data_store __attribute__((__section__(".data.page_aligned"))); +} vdso_data_store __page_aligned_data; struct vdso_data *vdso_data = &vdso_data_store.data; /* diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index ca78ad60ba24..d13e8755a8cc 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -13,7 +13,7 @@ KBUILD_AFLAGS_31 += -m31 -s KBUILD_CFLAGS_31 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_31 += -m31 -fPIC -shared -fno-common -fno-builtin KBUILD_CFLAGS_31 += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_31) $(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_31) diff --git a/arch/s390/kernel/vdso32/vdso32_wrapper.S b/arch/s390/kernel/vdso32/vdso32_wrapper.S index 61639a89e70b..ae42f8ce350b 100644 --- a/arch/s390/kernel/vdso32/vdso32_wrapper.S +++ b/arch/s390/kernel/vdso32/vdso32_wrapper.S @@ -1,7 +1,8 @@ #include <linux/init.h> +#include <linux/linkage.h> #include <asm/page.h> - .section ".data.page_aligned" + __PAGE_ALIGNED_DATA .globl vdso32_start, vdso32_end .balign PAGE_SIZE diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 6fc8e829258c..449352dda9cd 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -13,7 +13,7 @@ KBUILD_AFLAGS_64 += -m64 -s KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_64 += -m64 -fPIC -shared -fno-common -fno-builtin KBUILD_CFLAGS_64 += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_64) $(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_64) diff --git a/arch/s390/kernel/vdso64/vdso64_wrapper.S b/arch/s390/kernel/vdso64/vdso64_wrapper.S index d8e2ac14d564..c245842b516f 100644 --- a/arch/s390/kernel/vdso64/vdso64_wrapper.S +++ b/arch/s390/kernel/vdso64/vdso64_wrapper.S @@ -1,7 +1,8 @@ #include <linux/init.h> +#include <linux/linkage.h> #include <asm/page.h> - .section ".data.page_aligned" + __PAGE_ALIGNED_DATA .globl vdso64_start, vdso64_end .balign PAGE_SIZE diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 2c2f98353415..43486c2408e1 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -478,7 +478,7 @@ int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code) if (!inti) return -ENOMEM; - inti->type = KVM_S390_PROGRAM_INT;; + inti->type = KVM_S390_PROGRAM_INT; inti->pgm.code = code; VCPU_EVENT(vcpu, 3, "inject: program check %d (from kernel)", code); diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 413c240cbca7..b201135cc18c 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -262,7 +262,7 @@ cmm_skip_blanks(char *cp, char **endp) static struct ctl_table cmm_table[]; static int -cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, +cmm_pages_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { char buf[16], *p; @@ -303,7 +303,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, } static int -cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp, +cmm_timeout_handler(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { char buf[64], *p; diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index c634dfbe92e9..765647952221 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -105,7 +105,7 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, %ldk data, %ldk init)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), max_mapnr << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index f92ec203ad92..098923ae458f 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -50,28 +50,64 @@ void __init cmma_init(void) cmma_flag = 0; } -void arch_free_page(struct page *page, int order) +static inline void set_page_unstable(struct page *page, int order) { int i, rc; - if (!cmma_flag) - return; for (i = 0; i < (1 << order); i++) asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0" : "=&d" (rc) - : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT), + : "a" (page_to_phys(page + i)), "i" (ESSA_SET_UNUSED)); } -void arch_alloc_page(struct page *page, int order) +void arch_free_page(struct page *page, int order) { - int i, rc; - if (!cmma_flag) return; + set_page_unstable(page, order); +} + +static inline void set_page_stable(struct page *page, int order) +{ + int i, rc; + for (i = 0; i < (1 << order); i++) asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0" : "=&d" (rc) - : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT), + : "a" (page_to_phys(page + i)), "i" (ESSA_SET_STABLE)); } + +void arch_alloc_page(struct page *page, int order) +{ + if (!cmma_flag) + return; + set_page_stable(page, order); +} + +void arch_set_page_states(int make_stable) +{ + unsigned long flags, order, t; + struct list_head *l; + struct page *page; + struct zone *zone; + + if (!cmma_flag) + return; + if (make_stable) + drain_local_pages(NULL); + for_each_populated_zone(zone) { + spin_lock_irqsave(&zone->lock, flags); + for_each_migratetype_order(order, t) { + list_for_each(l, &zone->free_area[order].free_list[t]) { + page = list_entry(l, struct page, lru); + if (make_stable) + set_page_stable(page, order); + else + set_page_unstable(page, order); + } + } + spin_unlock_irqrestore(&zone->lock, flags); + } +} diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index c70215247071..c60bfb309ce6 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -314,21 +314,18 @@ int s390_enable_sie(void) } EXPORT_SYMBOL_GPL(s390_enable_sie); -#ifdef CONFIG_DEBUG_PAGEALLOC -#ifdef CONFIG_HIBERNATION +#if defined(CONFIG_DEBUG_PAGEALLOC) && defined(CONFIG_HIBERNATION) bool kernel_page_present(struct page *page) { unsigned long addr; int cc; addr = page_to_phys(page); - asm("lra %1,0(%1)\n" - "ipm %0\n" - "srl %0,28" - :"=d"(cc),"+a"(addr)::"cc"); + asm volatile( + " lra %1,0(%1)\n" + " ipm %0\n" + " srl %0,28" + : "=d" (cc), "+a" (addr) : : "cc"); return cc == 0; } - -#endif /* CONFIG_HIBERNATION */ -#endif /* CONFIG_DEBUG_PAGEALLOC */ - +#endif /* CONFIG_HIBERNATION && CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/score/include/asm/page.h b/arch/score/include/asm/page.h index ee5821042fcc..d92a5a2d36d4 100644 --- a/arch/score/include/asm/page.h +++ b/arch/score/include/asm/page.h @@ -2,10 +2,11 @@ #define _ASM_SCORE_PAGE_H #include <linux/pfn.h> +#include <linux/const.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT (12) -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #ifdef __KERNEL__ diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h index 3a1122885528..55939992c27d 100644 --- a/arch/score/include/asm/thread_info.h +++ b/arch/score/include/asm/thread_info.h @@ -7,6 +7,15 @@ #define KU_USER 0x08 #define KU_KERN 0x00 +#include <asm/page.h> +#include <linux/const.h> + +/* thread information allocation */ +#define THREAD_SIZE_ORDER (1) +#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) +#define THREAD_MASK (THREAD_SIZE - _AC(1,UL)) +#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR + #ifndef __ASSEMBLY__ #include <asm/processor.h> @@ -62,12 +71,6 @@ struct thread_info { register struct thread_info *__current_thread_info __asm__("r28"); #define current_thread_info() __current_thread_info -/* thread information allocation */ -#define THREAD_SIZE_ORDER (1) -#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) -#define THREAD_MASK (THREAD_SIZE - 1UL) -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - #define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) #define free_thread_info(info) kfree(info) diff --git a/arch/score/kernel/init_task.c b/arch/score/kernel/init_task.c index ff952f6c63fd..baa03ee217d1 100644 --- a/arch/score/kernel/init_task.c +++ b/arch/score/kernel/init_task.c @@ -34,9 +34,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"), __aligned__(THREAD_SIZE))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/score/kernel/vmlinux.lds.S b/arch/score/kernel/vmlinux.lds.S index f85569831d5c..eebcbaa4e978 100644 --- a/arch/score/kernel/vmlinux.lds.S +++ b/arch/score/kernel/vmlinux.lds.S @@ -24,6 +24,8 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> +#include <asm/page.h> OUTPUT_ARCH(score) ENTRY(_stext) @@ -49,21 +51,9 @@ SECTIONS . = ALIGN(16); RODATA - /* Exception table */ - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) - /* writeable */ - .data ALIGN (4096): { - *(.data.init_task) - - DATA_DATA - CONSTRUCTORS - } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so @@ -72,45 +62,14 @@ SECTIONS .sdata : { *(.sdata) } - - . = ALIGN(32); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - . = ALIGN(4096); - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) /* .exit.text is discarded at runtime, not link time, to deal with * references from .rodata @@ -121,28 +80,10 @@ SECTIONS .exit.data : { EXIT_DATA } -#if defined(CONFIG_BLK_DEV_INITRD) - .init.ramfs ALIGN(4096): { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - . = ALIGN(4); - LONG(0); - } -#endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; + BSS_SECTION(0, 0, 0) _end = .; } diff --git a/arch/sh/boot/compressed/install.sh b/arch/sh/boot/compressed/install.sh index 90589f0fec12..f9f41818b17e 100644 --- a/arch/sh/boot/compressed/install.sh +++ b/arch/sh/boot/compressed/install.sh @@ -23,8 +23,8 @@ # User may have a custom install script -if [ -x /sbin/installkernel ]; then - exec /sbin/installkernel "$@" +if [ -x /sbin/${INSTALLKERNEL} ]; then + exec /sbin/${INSTALLKERNEL} "$@" fi if [ "$2" = "zImage" ]; then diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index b91fa8dbf047..4d58eb0973d4 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -1,12 +1,9 @@ menu "DMA support" -config SH_DMA_API - bool config SH_DMA bool "SuperH on-chip DMA controller (DMAC) support" depends on CPU_SH3 || CPU_SH4 - select SH_DMA_API default n config SH_DMA_IRQ_MULTI @@ -19,6 +16,15 @@ config SH_DMA_IRQ_MULTI CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ CPU_SUBTYPE_SH7760 +config SH_DMA_API + depends on SH_DMA + bool "SuperH DMA API support" + default n + help + SH_DMA_API always enabled DMA API of used SuperH. + If you want to use DMA ENGINE, you must not enable this. + Please enable DMA_ENGINE and SH_DMAE. + config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA diff --git a/arch/sh/drivers/dma/Makefile b/arch/sh/drivers/dma/Makefile index c6068137b46f..d88c9484762c 100644 --- a/arch/sh/drivers/dma/Makefile +++ b/arch/sh/drivers/dma/Makefile @@ -2,8 +2,7 @@ # Makefile for the SuperH DMA specific kernel interface routines under Linux. # -obj-$(CONFIG_SH_DMA_API) += dma-api.o dma-sysfs.o -obj-$(CONFIG_SH_DMA) += dma-sh.o +obj-$(CONFIG_SH_DMA_API) += dma-sh.o dma-api.o dma-sysfs.o obj-$(CONFIG_PVR2_DMA) += dma-pvr2.o obj-$(CONFIG_G2_DMA) += dma-g2.o obj-$(CONFIG_SH_DMABRG) += dmabrg.o diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h index 68a5f4cb0343..78eed3e0bdf5 100644 --- a/arch/sh/include/asm/dma-sh.h +++ b/arch/sh/include/asm/dma-sh.h @@ -116,4 +116,17 @@ static u32 dma_base_addr[] __maybe_unused = { #define CHCR 0x0C #define DMAOR 0x40 +/* + * for dma engine + * + * SuperH DMA mode + */ +#define SHDMA_MIX_IRQ (1 << 1) +#define SHDMA_DMAOR1 (1 << 2) +#define SHDMA_DMAE1 (1 << 3) + +struct sh_dmae_pdata { + unsigned int mode; +}; + #endif /* __DMA_SH_H */ diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h index ca64f43abe67..53ef26ced75f 100644 --- a/arch/sh/include/asm/smp.h +++ b/arch/sh/include/asm/smp.h @@ -44,7 +44,6 @@ void plat_send_ipi(unsigned int cpu, unsigned int message); void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask #else diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h index f8c40cc65054..65e7bd2f2240 100644 --- a/arch/sh/include/asm/topology.h +++ b/arch/sh/include/asm/topology.h @@ -31,7 +31,6 @@ #define cpu_to_node(cpu) ((void)(cpu),0) #define parent_node(node) ((void)(node),0) -#define node_to_cpumask(node) ((void)node, cpu_online_map) #define cpumask_of_node(node) ((void)node, cpu_online_mask) #define pcibus_to_node(bus) ((void)(bus), -1) diff --git a/arch/sh/kernel/init_task.c b/arch/sh/kernel/init_task.c index 1719957c0a69..11f2ea556a6b 100644 --- a/arch/sh/kernel/init_task.c +++ b/arch/sh/kernel/init_task.c @@ -17,9 +17,8 @@ struct pt_regs fake_swapper_regs; * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 60f8af4497c7..7cb933ba4957 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -165,11 +165,9 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) } #ifdef CONFIG_IRQSTACKS -static char softirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); +static char softirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss; -static char hardirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); +static char hardirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss; /* * allocate per-cpu stacks for hardirq and for softirq processing diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c index 63ba12836eae..eb68bfdd86e6 100644 --- a/arch/sh/kernel/sys_sh32.c +++ b/arch/sh/kernel/sys_sh32.c @@ -9,7 +9,6 @@ #include <linux/syscalls.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/ipc.h> diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c index 91fb8445a5a0..287235768bc5 100644 --- a/arch/sh/kernel/sys_sh64.c +++ b/arch/sh/kernel/sys_sh64.c @@ -23,7 +23,6 @@ #include <linux/stat.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/syscalls.h> #include <linux/ipc.h> #include <asm/uaccess.h> diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile index 4bbce1cfa359..8f0ea5fc835c 100644 --- a/arch/sh/kernel/vsyscall/Makefile +++ b/arch/sh/kernel/vsyscall/Makefile @@ -15,7 +15,7 @@ quiet_cmd_syscall = SYSCALL $@ export CPPFLAGS_vsyscall.lds += -P -C -Ush vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) SYSCFLAGS_vsyscall-trapa.so = $(vsyscall-flags) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index edc842ff61ed..8173e38afd38 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -186,8 +186,6 @@ void __init paging_init(void) set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start)); } -static struct kcore_list kcore_mem, kcore_vmalloc; - void __init mem_init(void) { int codesize, datasize, initsize; @@ -226,13 +224,9 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); - kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, - VMALLOC_END - VMALLOC_START); - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " "%dk data, %dk init)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, datasize >> 10, diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 467221dd5702..dfe272d14465 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -31,7 +31,6 @@ export BITS := 32 #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 KBUILD_AFLAGS += -m32 -CPPFLAGS_vmlinux.lds += -m32 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. @@ -45,9 +44,6 @@ else CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 -# Undefine sparc when processing vmlinux.lds - it is used -# And teach CPP we are doing 64 bit builds (for this case) -CPPFLAGS_vmlinux.lds += -m64 -Usparc LDFLAGS := -m elf64_sparc export BITS := 64 diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index 988192e8e956..c3029ad6619a 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -20,6 +20,8 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index becb6bf353a9..f49e11cd4ded 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -36,7 +36,6 @@ extern int sparc64_multi_core; extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask /* * General functions that each host system must provide. diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 26cd25c08399..600a79035fa1 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -12,22 +12,8 @@ static inline int cpu_to_node(int cpu) #define parent_node(node) (node) -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} #define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) -/* - * Returns a pointer to the cpumask of CPUs on Node 'node'. - * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" - */ -#define node_to_cpumask_ptr(v, node) \ - cpumask_t *v = &(numa_cpumask_lookup_table[node]) - -#define node_to_cpumask_ptr_next(v, node) \ - v = &(numa_cpumask_lookup_table[node]) - struct pci_bus; #ifdef CONFIG_PCI extern int pcibus_to_node(struct pci_bus *pbus); @@ -71,8 +57,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus) #ifdef CONFIG_SMP #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) #define topology_core_id(cpu) (cpu_data(cpu).core_id) -#define topology_core_siblings(cpu) (cpu_core_map[cpu]) -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) #define mc_capable() (sparc64_multi_core) diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index d4de32f0f8af..6cdbf7e7351d 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -258,7 +258,7 @@ static inline void *vio_dring_entry(struct vio_dring_state *dr, static inline u32 vio_dring_avail(struct vio_dring_state *dr, unsigned int ring_size) { - BUILD_BUG_ON(!is_power_of_2(ring_size)); + MAYBE_BUILD_BUG_ON(!is_power_of_2(ring_size)); return (dr->pending - ((dr->prod - dr->cons) & (ring_size - 1))); diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 3a048fad7ee2..5b47fab9966e 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -7,7 +7,11 @@ ccflags-y := -Werror extra-y := head_$(BITS).o extra-y += init_task.o -extra-y += vmlinux.lds + +# Undefine sparc when processing vmlinux.lds - it is used +# And teach CPP we are doing $(BITS) builds (for this case) +CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS) +extra-y += vmlinux.lds obj-$(CONFIG_SPARC32) += entry.o wof.o wuf.o obj-$(CONFIG_SPARC32) += etrap_32.o diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index 28125c5b3d3c..5fe3d65581f7 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -18,6 +18,5 @@ EXPORT_SYMBOL(init_task); * If this is not aligned on a 8k boundry, then you should change code * in etrap.S which assumes it. */ -union thread_union init_thread_union - __attribute__((section (".data.init_task"))) - = { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 8daab33fc17d..8ab1d4728a4b 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -229,7 +229,7 @@ static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) tid = ((a << IMAP_AID_SHIFT) | (n << IMAP_NID_SHIFT)); tid &= (IMAP_AID_SAFARI | - IMAP_NID_SAFARI);; + IMAP_NID_SAFARI); } } else { tid = cpuid << IMAP_TID_SHIFT; diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index f5000a460c05..04e28b2671c8 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -16,7 +16,6 @@ #include <linux/signal.h> #include <linux/resource.h> #include <linux/times.h> -#include <linux/utsname.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/sem.h> diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index 15c2d752b2bc..a63c5d2d9849 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -3,10 +3,11 @@ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/utsname.h> #include <asm/utrap.h> #include <asm/signal.h> +struct new_utsname; + extern asmlinkage unsigned long sys_getpagesize(void); extern asmlinkage unsigned long sparc_brk(unsigned long brk); extern asmlinkage long sparc_pipe(struct pt_regs *regs); diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 54114ad0bdee..dc7c3b17a15f 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -472,7 +472,7 @@ void __init mem_init(void) reservedpages++; printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT - 10), codepages << (PAGE_SHIFT-10), reservedpages << (PAGE_SHIFT - 10), diff --git a/arch/um/Makefile b/arch/um/Makefile index 0728def32234..fc633dbacf84 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -96,11 +96,10 @@ CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) $(call cc-option, -fno-stack-protector,) \ $(call cc-option, -fno-stack-protector-all,) -CONFIG_KERNEL_STACK_ORDER ?= 2 -STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) - -CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \ - -DELF_FORMAT="$(ELF_FORMAT)" -DKERNEL_STACK_SIZE=$(STACK_SIZE) +# Options used by linker script +export LDS_START := $(START) +export LDS_ELF_ARCH := $(ELF_ARCH) +export LDS_ELF_FORMAT := $(ELF_FORMAT) # The wrappers will select whether using "malloc" or the kernel allocator. LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index f114813ae258..a74245ae3a84 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -533,7 +533,7 @@ static int eth_parse(char *str, int *index_out, char **str_out, char **error_out) { char *end; - int n, err = -EINVAL;; + int n, err = -EINVAL; n = simple_strtoul(str, &end, 0); if (end == str) { diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 8f05d4d9da12..635d16d90a80 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -106,7 +106,7 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); #define MAX_DEV (16) -static struct block_device_operations ubd_blops = { +static const struct block_device_operations ubd_blops = { .owner = THIS_MODULE, .open = ubd_open, .release = ubd_release, diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index 37ecc5577a9a..ac55b9efa1ce 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -16,11 +16,7 @@ . = ALIGN(4096); .note : { *(.note.*) } - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(0) BUG_TABLE @@ -43,28 +39,17 @@ } .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; + INIT_SETUP(0) } - . = ALIGN(32); - .data.percpu : { - __per_cpu_start = . ; - *(.data.percpu) - __per_cpu_end = . ; - } + PERCPU(32) .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; + INIT_CALLS } .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + CON_INITCALL } .uml.initcall.init : { @@ -118,8 +103,6 @@ . = ALIGN(4096); .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; + INIT_RAM_FS } diff --git a/arch/um/include/asm/hardirq.h b/arch/um/include/asm/hardirq.h index 313ebb8a2566..fb3c05a0cbbf 100644 --- a/arch/um/include/asm/hardirq.h +++ b/arch/um/include/asm/hardirq.h @@ -1,25 +1 @@ -/* (c) 2004 cw@f00f.org, GPLv2 blah blah */ - -#ifndef __ASM_UM_HARDIRQ_H -#define __ASM_UM_HARDIRQ_H - -#include <linux/threads.h> -#include <linux/irq.h> - -/* NOTE: When SMP works again we might want to make this - * ____cacheline_aligned or maybe use per_cpu state? --cw */ -typedef struct { - unsigned int __softirq_pending; -} irq_cpustat_t; - -#include <linux/irq_cpustat.h> - -/* As this would be very strange for UML to get we BUG() after the - * printk. */ -static inline void ack_bad_irq(unsigned int irq) -{ - printk(KERN_ERR "unexpected IRQ %02x\n", irq); - BUG(); -} - -#endif /* __ASM_UM_HARDIRQ_H */ +#include <asm-generic/hardirq.h> diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h index 54f42e8b0105..34d813011b7a 100644 --- a/arch/um/include/asm/mmu_context.h +++ b/arch/um/include/asm/mmu_context.h @@ -35,8 +35,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, unsigned cpu = smp_processor_id(); if(prev != next){ - cpu_clear(cpu, prev->cpu_vm_mask); - cpu_set(cpu, next->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + cpumask_set_cpu(cpu, mm_cpumask(next)); if(next != &init_mm) __switch_mm(&next->context.id); } diff --git a/arch/um/include/shared/ptrace_user.h b/arch/um/include/shared/ptrace_user.h index 4bce6e012889..7fd8539bc19a 100644 --- a/arch/um/include/shared/ptrace_user.h +++ b/arch/um/include/shared/ptrace_user.h @@ -29,7 +29,7 @@ extern int ptrace_setregs(long pid, unsigned long *regs_in); * recompilation. So, we use PTRACE_OLDSETOPTIONS in UML. * We also want to be able to build the kernel on 2.4, which doesn't * have PTRACE_OLDSETOPTIONS. So, if it is missing, we declare - * PTRACE_OLDSETOPTIONS to to be the same as PTRACE_SETOPTIONS. + * PTRACE_OLDSETOPTIONS to be the same as PTRACE_SETOPTIONS. * * On architectures, that start to support PTRACE_O_TRACESYSGOOD on * linux 2.6, PTRACE_OLDSETOPTIONS never is defined, and also isn't diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 388ec0a3ea9b..1119233597a1 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -3,6 +3,9 @@ # Licensed under the GPL # +CPPFLAGS_vmlinux.lds := -U$(SUBARCH) -DSTART=$(LDS_START) \ + -DELF_ARCH=$(LDS_ELF_ARCH) \ + -DELF_FORMAT=$(LDS_ELF_FORMAT) extra-y := vmlinux.lds clean-files := diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 715a188c0472..7fcad58e216d 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -16,11 +16,7 @@ SECTIONS _text = .; _stext = .; __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) . = ALIGN(PAGE_SIZE); @@ -96,8 +92,7 @@ SECTIONS .init_array : { *(.init_array) } .fini_array : { *(.fini_array) } .data : { - . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); *(.data.init_irqstack) DATA_DATA diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index b25121b537d8..8aa77b61a5ff 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -30,9 +30,8 @@ EXPORT_SYMBOL(init_task); * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; union thread_union cpu0_irqstack __attribute__((__section__(".data.init_irqstack"))) = diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 61d7e6138ff5..a5d5e70cf6f5 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -77,7 +77,7 @@ void __init mem_init(void) num_physpages = totalram_pages; max_pfn = totalram_pages; printk(KERN_INFO "Memory: %luk available\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10)); + nr_free_pages() << (PAGE_SHIFT-10)); kmalloc_ok = 1; #ifdef CONFIG_HIGHMEM diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 0cd9a7a05e77..8bfd1e905812 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -38,10 +38,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, *pte = pte_mkread(*pte); return 0; - out_pmd: - pud_free(mm, pud); out_pte: pmd_free(mm, pmd); + out_pmd: + pud_free(mm, pud); out: return -ENOMEM; } diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c index 98351c78bc81..106bf27e2a9a 100644 --- a/arch/um/kernel/smp.c +++ b/arch/um/kernel/smp.c @@ -111,7 +111,7 @@ void smp_prepare_cpus(unsigned int maxcpus) int i; for (i = 0; i < ncpus; ++i) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); cpu_clear(me, cpu_online_map); cpu_set(me, cpu_online_map); diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 2ebd39765db8..e7a6cca667aa 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -22,11 +22,7 @@ SECTIONS _text = .; _stext = .; __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) . = ALIGN(PAGE_SIZE); .text : @@ -52,8 +48,7 @@ SECTIONS init.data : { INIT_DATA } .data : { - . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); *(.data.init_irqstack) DATA_DATA @@ -81,19 +76,10 @@ SECTIONS _edata = .; PROVIDE (edata = .); . = ALIGN(PAGE_SIZE); - .sbss : - { - __bss_start = .; - PROVIDE(_bss_start = .); - *(.sbss) - *(.scommon) - } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - } + __bss_start = .; + PROVIDE(_bss_start = .); + SBSS(0) + BSS(0) _end = .; PROVIDE (end = .); diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S index f8aeb448aab6..16e49bfa2b42 100644 --- a/arch/um/kernel/vmlinux.lds.S +++ b/arch/um/kernel/vmlinux.lds.S @@ -1,3 +1,6 @@ + +KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER); + #ifdef CONFIG_LD_SCRIPT_STATIC #include "uml.lds.S" #else diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e4ff5d1280ca..93698794aa3a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1204,6 +1204,10 @@ config ARCH_DISCONTIGMEM_DEFAULT def_bool y depends on NUMA && X86_32 +config ARCH_PROC_KCORE_TEXT + def_bool y + depends on X86_64 && PROC_KCORE + config ARCH_SPARSEMEM_DEFAULT def_bool y depends on X86_64 @@ -1662,6 +1666,8 @@ source "kernel/power/Kconfig" source "drivers/acpi/Kconfig" +source "drivers/sfi/Kconfig" + config X86_APM_BOOT bool default y @@ -1857,7 +1863,7 @@ config PCI_DIRECT config PCI_MMCONFIG def_bool y - depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) + depends on X86_32 && PCI && (ACPI || SFI) && (PCI_GOMMCONFIG || PCI_GOANY) config PCI_OLPC def_bool y @@ -1895,7 +1901,7 @@ config DMAR_DEFAULT_ON config DMAR_BROKEN_GFX_WA def_bool n prompt "Workaround broken graphics drivers (going away soon)" - depends on DMAR + depends on DMAR && BROKEN ---help--- Current Graphics drivers tend to use physical address for DMA and avoid using DMA APIs. Setting this config diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 7983c420eaf2..a012ee8ef803 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -179,8 +179,8 @@ archclean: define archhelp echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' echo ' install - Install kernel using' - echo ' (your) ~/bin/installkernel or' - echo ' (distribution) /sbin/installkernel or' + echo ' (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) /sbin/$(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH) and run lilo' echo ' fdimage - Create 1.4MB boot floppy image (arch/x86/boot/fdimage)' echo ' fdimage144 - Create 1.4MB boot floppy image (arch/x86/boot/fdimage)' diff --git a/arch/x86/boot/install.sh b/arch/x86/boot/install.sh index 8d60ee15dfd9..d13ec1c38640 100644 --- a/arch/x86/boot/install.sh +++ b/arch/x86/boot/install.sh @@ -33,8 +33,8 @@ verify "$3" # User may have a custom install script -if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi -if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi +if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi +if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi # Default install - same as make zlilo diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 20d1465a2ab0..4518dc500903 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -144,7 +144,6 @@ static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate) #else /* !CONFIG_ACPI */ -#define acpi_disabled 1 #define acpi_lapic 0 #define acpi_ioapic 0 static inline void acpi_noirq_set(void) { } diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 5d367caa0e36..549860d3be8f 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_CACHE_H #define _ASM_X86_CACHE_H +#include <linux/linkage.h> + /* L1 cache line size */ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) @@ -13,7 +15,7 @@ #ifdef CONFIG_SMP #define __cacheline_aligned_in_smp \ __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ - __attribute__((__section__(".data.page_aligned"))) + __page_aligned_data #endif #endif diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index f923203dc39a..4a2d4e0c18d9 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -37,12 +37,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, if (likely(prev != next)) { /* stop flush ipis for the previous mm */ - cpu_clear(cpu, prev->cpu_vm_mask); + cpumask_clear_cpu(cpu, mm_cpumask(prev)); #ifdef CONFIG_SMP percpu_write(cpu_tlbstate.state, TLBSTATE_OK); percpu_write(cpu_tlbstate.active_mm, next); #endif - cpu_set(cpu, next->cpu_vm_mask); + cpumask_set_cpu(cpu, mm_cpumask(next)); /* Re-load page tables */ load_cr3(next->pgd); @@ -58,7 +58,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, percpu_write(cpu_tlbstate.state, TLBSTATE_OK); BUG_ON(percpu_read(cpu_tlbstate.active_mm) != next); - if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) { + if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next))) { /* We were in lazy tlb mode and leave_mm disabled * tlb flush IPI delivery. We must reload CR3 * to make sure to use no freed page tables. diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index e63cf7d441e1..139d4c1a33a7 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -40,8 +40,7 @@ extern unsigned int nmi_watchdog; #define NMI_INVALID 3 struct ctl_table; -struct file; -extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, +extern int proc_nmi_enabled(struct ctl_table *, int , void __user *, size_t *, loff_t *); extern int unknown_nmi_panic; diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index f76a162c082c..ada8c201d513 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -143,7 +143,11 @@ static inline int __pcibus_to_node(const struct pci_bus *bus) static inline const struct cpumask * cpumask_of_pcibus(const struct pci_bus *bus) { - return cpumask_of_node(__pcibus_to_node(bus)); + int node; + + node = __pcibus_to_node(bus); + return (node == -1) ? cpu_online_mask : + cpumask_of_node(node); } #endif diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 6a84ed166aec..1e796782cd7b 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -121,7 +121,6 @@ static inline void arch_send_call_function_single_ipi(int cpu) smp_ops.send_call_func_single_ipi(cpu); } -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask) { smp_ops.send_call_func_ipi(mask); diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index d82f39bb7905..8d33bc5462d1 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -1,7 +1,7 @@ /* * Access to user system call parameters and results * - * Copyright (C) 2008 Red Hat, Inc. All rights reserved. + * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -16,13 +16,13 @@ #include <linux/sched.h> #include <linux/err.h> -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) +/* + * Only the low 32 bits of orig_ax are meaningful, so we return int. + * This importantly ignores the high bits on 64-bit, so comparisons + * sign-extend the low 32 bits. + */ +static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - /* - * We always sign-extend a -1 value being set here, - * so this is always either -1L or a syscall number. - */ return regs->orig_ax; } diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 4ba419b668a5..d8e5d0cdd678 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_INTEL_TXT) += tboot.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-y += cpu/ obj-y += acpi/ +obj-$(CONFIG_SFI) += sfi.o obj-y += reboot.o obj-$(CONFIG_MCA) += mca_32.o obj-$(CONFIG_X86_MSR) += msr.o diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 64970b9885f2..dc69f28489f5 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -227,17 +227,14 @@ static struct irq_cfg *get_one_free_irq_cfg(int node) cfg = kzalloc_node(sizeof(*cfg), GFP_ATOMIC, node); if (cfg) { - if (!alloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node)) { + if (!zalloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node)) { kfree(cfg); cfg = NULL; - } else if (!alloc_cpumask_var_node(&cfg->old_domain, + } else if (!zalloc_cpumask_var_node(&cfg->old_domain, GFP_ATOMIC, node)) { free_cpumask_var(cfg->domain); kfree(cfg); cfg = NULL; - } else { - cpumask_clear(cfg->domain); - cpumask_clear(cfg->old_domain); } } diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c index cb66a22d98ad..7ff61d6a188a 100644 --- a/arch/x86/kernel/apic/nmi.c +++ b/arch/x86/kernel/apic/nmi.c @@ -508,14 +508,14 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu) /* * proc handler for /proc/sys/kernel/nmi */ -int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, +int proc_nmi_enabled(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) { int old_state; nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0; old_state = nmi_watchdog_enabled; - proc_dointvec(table, write, file, buffer, length, ppos); + proc_dointvec(table, write, buffer, length, ppos); if (!!old_state == !!nmi_watchdog_enabled) return 0; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index f32fa71ccf97..c910a716a71c 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -184,7 +184,7 @@ static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c) * approved Athlon */ WARN_ONCE(1, "WARNING: This combination of AMD" - "processors is not suitable for SMP.\n"); + " processors is not suitable for SMP.\n"); if (!test_taint(TAINT_UNSAFE_SMP)) add_taint(TAINT_UNSAFE_SMP); diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index bca5fba91c9e..f7dd2a7c3bf4 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -5,7 +5,6 @@ #include <linux/kallsyms.h> #include <linux/kprobes.h> #include <linux/uaccess.h> -#include <linux/utsname.h> #include <linux/hardirq.h> #include <linux/kdebug.h> #include <linux/module.h> diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 54b0a3276766..a071e6be177e 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -5,7 +5,6 @@ #include <linux/kallsyms.h> #include <linux/kprobes.h> #include <linux/uaccess.h> -#include <linux/utsname.h> #include <linux/hardirq.h> #include <linux/kdebug.h> #include <linux/module.h> diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index a3210ce1eccd..85419bb7d4ab 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1331,7 +1331,7 @@ void __init e820_reserve_resources(void) struct resource *res; u64 end; - res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map); + res = alloc_bootmem(sizeof(struct resource) * e820.nr_map); e820_res = res; for (i = 0; i < e820.nr_map; i++) { end = e820.map[i].addr + e820.map[i].size - 1; diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index b11cab3c323a..2acfd3fdc0cc 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -160,721 +160,6 @@ static struct console early_serial_console = { .index = -1, }; -#ifdef CONFIG_EARLY_PRINTK_DBGP - -static struct ehci_caps __iomem *ehci_caps; -static struct ehci_regs __iomem *ehci_regs; -static struct ehci_dbg_port __iomem *ehci_debug; -static unsigned int dbgp_endpoint_out; - -struct ehci_dev { - u32 bus; - u32 slot; - u32 func; -}; - -static struct ehci_dev ehci_dev; - -#define USB_DEBUG_DEVNUM 127 - -#define DBGP_DATA_TOGGLE 0x8800 - -static inline u32 dbgp_pid_update(u32 x, u32 tok) -{ - return ((x ^ DBGP_DATA_TOGGLE) & 0xffff00) | (tok & 0xff); -} - -static inline u32 dbgp_len_update(u32 x, u32 len) -{ - return (x & ~0x0f) | (len & 0x0f); -} - -/* - * USB Packet IDs (PIDs) - */ - -/* token */ -#define USB_PID_OUT 0xe1 -#define USB_PID_IN 0x69 -#define USB_PID_SOF 0xa5 -#define USB_PID_SETUP 0x2d -/* handshake */ -#define USB_PID_ACK 0xd2 -#define USB_PID_NAK 0x5a -#define USB_PID_STALL 0x1e -#define USB_PID_NYET 0x96 -/* data */ -#define USB_PID_DATA0 0xc3 -#define USB_PID_DATA1 0x4b -#define USB_PID_DATA2 0x87 -#define USB_PID_MDATA 0x0f -/* Special */ -#define USB_PID_PREAMBLE 0x3c -#define USB_PID_ERR 0x3c -#define USB_PID_SPLIT 0x78 -#define USB_PID_PING 0xb4 -#define USB_PID_UNDEF_0 0xf0 - -#define USB_PID_DATA_TOGGLE 0x88 -#define DBGP_CLAIM (DBGP_OWNER | DBGP_ENABLED | DBGP_INUSE) - -#define PCI_CAP_ID_EHCI_DEBUG 0xa - -#define HUB_ROOT_RESET_TIME 50 /* times are in msec */ -#define HUB_SHORT_RESET_TIME 10 -#define HUB_LONG_RESET_TIME 200 -#define HUB_RESET_TIMEOUT 500 - -#define DBGP_MAX_PACKET 8 - -static int dbgp_wait_until_complete(void) -{ - u32 ctrl; - int loop = 0x100000; - - do { - ctrl = readl(&ehci_debug->control); - /* Stop when the transaction is finished */ - if (ctrl & DBGP_DONE) - break; - } while (--loop > 0); - - if (!loop) - return -1; - - /* - * Now that we have observed the completed transaction, - * clear the done bit. - */ - writel(ctrl | DBGP_DONE, &ehci_debug->control); - return (ctrl & DBGP_ERROR) ? -DBGP_ERRCODE(ctrl) : DBGP_LEN(ctrl); -} - -static void __init dbgp_mdelay(int ms) -{ - int i; - - while (ms--) { - for (i = 0; i < 1000; i++) - outb(0x1, 0x80); - } -} - -static void dbgp_breath(void) -{ - /* Sleep to give the debug port a chance to breathe */ -} - -static int dbgp_wait_until_done(unsigned ctrl) -{ - u32 pids, lpid; - int ret; - int loop = 3; - -retry: - writel(ctrl | DBGP_GO, &ehci_debug->control); - ret = dbgp_wait_until_complete(); - pids = readl(&ehci_debug->pids); - lpid = DBGP_PID_GET(pids); - - if (ret < 0) - return ret; - - /* - * If the port is getting full or it has dropped data - * start pacing ourselves, not necessary but it's friendly. - */ - if ((lpid == USB_PID_NAK) || (lpid == USB_PID_NYET)) - dbgp_breath(); - - /* If I get a NACK reissue the transmission */ - if (lpid == USB_PID_NAK) { - if (--loop > 0) - goto retry; - } - - return ret; -} - -static void dbgp_set_data(const void *buf, int size) -{ - const unsigned char *bytes = buf; - u32 lo, hi; - int i; - - lo = hi = 0; - for (i = 0; i < 4 && i < size; i++) - lo |= bytes[i] << (8*i); - for (; i < 8 && i < size; i++) - hi |= bytes[i] << (8*(i - 4)); - writel(lo, &ehci_debug->data03); - writel(hi, &ehci_debug->data47); -} - -static void __init dbgp_get_data(void *buf, int size) -{ - unsigned char *bytes = buf; - u32 lo, hi; - int i; - - lo = readl(&ehci_debug->data03); - hi = readl(&ehci_debug->data47); - for (i = 0; i < 4 && i < size; i++) - bytes[i] = (lo >> (8*i)) & 0xff; - for (; i < 8 && i < size; i++) - bytes[i] = (hi >> (8*(i - 4))) & 0xff; -} - -static int dbgp_bulk_write(unsigned devnum, unsigned endpoint, - const char *bytes, int size) -{ - u32 pids, addr, ctrl; - int ret; - - if (size > DBGP_MAX_PACKET) - return -1; - - addr = DBGP_EPADDR(devnum, endpoint); - - pids = readl(&ehci_debug->pids); - pids = dbgp_pid_update(pids, USB_PID_OUT); - - ctrl = readl(&ehci_debug->control); - ctrl = dbgp_len_update(ctrl, size); - ctrl |= DBGP_OUT; - ctrl |= DBGP_GO; - - dbgp_set_data(bytes, size); - writel(addr, &ehci_debug->address); - writel(pids, &ehci_debug->pids); - - ret = dbgp_wait_until_done(ctrl); - if (ret < 0) - return ret; - - return ret; -} - -static int __init dbgp_bulk_read(unsigned devnum, unsigned endpoint, void *data, - int size) -{ - u32 pids, addr, ctrl; - int ret; - - if (size > DBGP_MAX_PACKET) - return -1; - - addr = DBGP_EPADDR(devnum, endpoint); - - pids = readl(&ehci_debug->pids); - pids = dbgp_pid_update(pids, USB_PID_IN); - - ctrl = readl(&ehci_debug->control); - ctrl = dbgp_len_update(ctrl, size); - ctrl &= ~DBGP_OUT; - ctrl |= DBGP_GO; - - writel(addr, &ehci_debug->address); - writel(pids, &ehci_debug->pids); - ret = dbgp_wait_until_done(ctrl); - if (ret < 0) - return ret; - - if (size > ret) - size = ret; - dbgp_get_data(data, size); - return ret; -} - -static int __init dbgp_control_msg(unsigned devnum, int requesttype, - int request, int value, int index, void *data, int size) -{ - u32 pids, addr, ctrl; - struct usb_ctrlrequest req; - int read; - int ret; - - read = (requesttype & USB_DIR_IN) != 0; - if (size > (read ? DBGP_MAX_PACKET:0)) - return -1; - - /* Compute the control message */ - req.bRequestType = requesttype; - req.bRequest = request; - req.wValue = cpu_to_le16(value); - req.wIndex = cpu_to_le16(index); - req.wLength = cpu_to_le16(size); - - pids = DBGP_PID_SET(USB_PID_DATA0, USB_PID_SETUP); - addr = DBGP_EPADDR(devnum, 0); - - ctrl = readl(&ehci_debug->control); - ctrl = dbgp_len_update(ctrl, sizeof(req)); - ctrl |= DBGP_OUT; - ctrl |= DBGP_GO; - - /* Send the setup message */ - dbgp_set_data(&req, sizeof(req)); - writel(addr, &ehci_debug->address); - writel(pids, &ehci_debug->pids); - ret = dbgp_wait_until_done(ctrl); - if (ret < 0) - return ret; - - /* Read the result */ - return dbgp_bulk_read(devnum, 0, data, size); -} - - -/* Find a PCI capability */ -static u32 __init find_cap(u32 num, u32 slot, u32 func, int cap) -{ - u8 pos; - int bytes; - - if (!(read_pci_config_16(num, slot, func, PCI_STATUS) & - PCI_STATUS_CAP_LIST)) - return 0; - - pos = read_pci_config_byte(num, slot, func, PCI_CAPABILITY_LIST); - for (bytes = 0; bytes < 48 && pos >= 0x40; bytes++) { - u8 id; - - pos &= ~3; - id = read_pci_config_byte(num, slot, func, pos+PCI_CAP_LIST_ID); - if (id == 0xff) - break; - if (id == cap) - return pos; - - pos = read_pci_config_byte(num, slot, func, - pos+PCI_CAP_LIST_NEXT); - } - return 0; -} - -static u32 __init __find_dbgp(u32 bus, u32 slot, u32 func) -{ - u32 class; - - class = read_pci_config(bus, slot, func, PCI_CLASS_REVISION); - if ((class >> 8) != PCI_CLASS_SERIAL_USB_EHCI) - return 0; - - return find_cap(bus, slot, func, PCI_CAP_ID_EHCI_DEBUG); -} - -static u32 __init find_dbgp(int ehci_num, u32 *rbus, u32 *rslot, u32 *rfunc) -{ - u32 bus, slot, func; - - for (bus = 0; bus < 256; bus++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { - unsigned cap; - - cap = __find_dbgp(bus, slot, func); - - if (!cap) - continue; - if (ehci_num-- != 0) - continue; - *rbus = bus; - *rslot = slot; - *rfunc = func; - return cap; - } - } - } - return 0; -} - -static int __init ehci_reset_port(int port) -{ - u32 portsc; - u32 delay_time, delay; - int loop; - - /* Reset the usb debug port */ - portsc = readl(&ehci_regs->port_status[port - 1]); - portsc &= ~PORT_PE; - portsc |= PORT_RESET; - writel(portsc, &ehci_regs->port_status[port - 1]); - - delay = HUB_ROOT_RESET_TIME; - for (delay_time = 0; delay_time < HUB_RESET_TIMEOUT; - delay_time += delay) { - dbgp_mdelay(delay); - - portsc = readl(&ehci_regs->port_status[port - 1]); - if (portsc & PORT_RESET) { - /* force reset to complete */ - loop = 2; - writel(portsc & ~(PORT_RWC_BITS | PORT_RESET), - &ehci_regs->port_status[port - 1]); - do { - portsc = readl(&ehci_regs->port_status[port-1]); - } while ((portsc & PORT_RESET) && (--loop > 0)); - } - - /* Device went away? */ - if (!(portsc & PORT_CONNECT)) - return -ENOTCONN; - - /* bomb out completely if something weird happend */ - if ((portsc & PORT_CSC)) - return -EINVAL; - - /* If we've finished resetting, then break out of the loop */ - if (!(portsc & PORT_RESET) && (portsc & PORT_PE)) - return 0; - } - return -EBUSY; -} - -static int __init ehci_wait_for_port(int port) -{ - u32 status; - int ret, reps; - - for (reps = 0; reps < 3; reps++) { - dbgp_mdelay(100); - status = readl(&ehci_regs->status); - if (status & STS_PCD) { - ret = ehci_reset_port(port); - if (ret == 0) - return 0; - } - } - return -ENOTCONN; -} - -#ifdef DBGP_DEBUG -# define dbgp_printk early_printk -#else -static inline void dbgp_printk(const char *fmt, ...) { } -#endif - -typedef void (*set_debug_port_t)(int port); - -static void __init default_set_debug_port(int port) -{ -} - -static set_debug_port_t __initdata set_debug_port = default_set_debug_port; - -static void __init nvidia_set_debug_port(int port) -{ - u32 dword; - dword = read_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func, - 0x74); - dword &= ~(0x0f<<12); - dword |= ((port & 0x0f)<<12); - write_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func, 0x74, - dword); - dbgp_printk("set debug port to %d\n", port); -} - -static void __init detect_set_debug_port(void) -{ - u32 vendorid; - - vendorid = read_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func, - 0x00); - - if ((vendorid & 0xffff) == 0x10de) { - dbgp_printk("using nvidia set_debug_port\n"); - set_debug_port = nvidia_set_debug_port; - } -} - -static int __init ehci_setup(void) -{ - struct usb_debug_descriptor dbgp_desc; - u32 cmd, ctrl, status, portsc, hcs_params; - u32 debug_port, new_debug_port = 0, n_ports; - u32 devnum; - int ret, i; - int loop; - int port_map_tried; - int playtimes = 3; - -try_next_time: - port_map_tried = 0; - -try_next_port: - - hcs_params = readl(&ehci_caps->hcs_params); - debug_port = HCS_DEBUG_PORT(hcs_params); - n_ports = HCS_N_PORTS(hcs_params); - - dbgp_printk("debug_port: %d\n", debug_port); - dbgp_printk("n_ports: %d\n", n_ports); - - for (i = 1; i <= n_ports; i++) { - portsc = readl(&ehci_regs->port_status[i-1]); - dbgp_printk("portstatus%d: %08x\n", i, portsc); - } - - if (port_map_tried && (new_debug_port != debug_port)) { - if (--playtimes) { - set_debug_port(new_debug_port); - goto try_next_time; - } - return -1; - } - - loop = 100000; - /* Reset the EHCI controller */ - cmd = readl(&ehci_regs->command); - cmd |= CMD_RESET; - writel(cmd, &ehci_regs->command); - do { - cmd = readl(&ehci_regs->command); - } while ((cmd & CMD_RESET) && (--loop > 0)); - - if (!loop) { - dbgp_printk("can not reset ehci\n"); - return -1; - } - dbgp_printk("ehci reset done\n"); - - /* Claim ownership, but do not enable yet */ - ctrl = readl(&ehci_debug->control); - ctrl |= DBGP_OWNER; - ctrl &= ~(DBGP_ENABLED | DBGP_INUSE); - writel(ctrl, &ehci_debug->control); - - /* Start the ehci running */ - cmd = readl(&ehci_regs->command); - cmd &= ~(CMD_LRESET | CMD_IAAD | CMD_PSE | CMD_ASE | CMD_RESET); - cmd |= CMD_RUN; - writel(cmd, &ehci_regs->command); - - /* Ensure everything is routed to the EHCI */ - writel(FLAG_CF, &ehci_regs->configured_flag); - - /* Wait until the controller is no longer halted */ - loop = 10; - do { - status = readl(&ehci_regs->status); - } while ((status & STS_HALT) && (--loop > 0)); - - if (!loop) { - dbgp_printk("ehci can be started\n"); - return -1; - } - dbgp_printk("ehci started\n"); - - /* Wait for a device to show up in the debug port */ - ret = ehci_wait_for_port(debug_port); - if (ret < 0) { - dbgp_printk("No device found in debug port\n"); - goto next_debug_port; - } - dbgp_printk("ehci wait for port done\n"); - - /* Enable the debug port */ - ctrl = readl(&ehci_debug->control); - ctrl |= DBGP_CLAIM; - writel(ctrl, &ehci_debug->control); - ctrl = readl(&ehci_debug->control); - if ((ctrl & DBGP_CLAIM) != DBGP_CLAIM) { - dbgp_printk("No device in debug port\n"); - writel(ctrl & ~DBGP_CLAIM, &ehci_debug->control); - goto err; - } - dbgp_printk("debug ported enabled\n"); - - /* Completely transfer the debug device to the debug controller */ - portsc = readl(&ehci_regs->port_status[debug_port - 1]); - portsc &= ~PORT_PE; - writel(portsc, &ehci_regs->port_status[debug_port - 1]); - - dbgp_mdelay(100); - - /* Find the debug device and make it device number 127 */ - for (devnum = 0; devnum <= 127; devnum++) { - ret = dbgp_control_msg(devnum, - USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_DEVICE, - USB_REQ_GET_DESCRIPTOR, (USB_DT_DEBUG << 8), 0, - &dbgp_desc, sizeof(dbgp_desc)); - if (ret > 0) - break; - } - if (devnum > 127) { - dbgp_printk("Could not find attached debug device\n"); - goto err; - } - if (ret < 0) { - dbgp_printk("Attached device is not a debug device\n"); - goto err; - } - dbgp_endpoint_out = dbgp_desc.bDebugOutEndpoint; - - /* Move the device to 127 if it isn't already there */ - if (devnum != USB_DEBUG_DEVNUM) { - ret = dbgp_control_msg(devnum, - USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE, - USB_REQ_SET_ADDRESS, USB_DEBUG_DEVNUM, 0, NULL, 0); - if (ret < 0) { - dbgp_printk("Could not move attached device to %d\n", - USB_DEBUG_DEVNUM); - goto err; - } - devnum = USB_DEBUG_DEVNUM; - dbgp_printk("debug device renamed to 127\n"); - } - - /* Enable the debug interface */ - ret = dbgp_control_msg(USB_DEBUG_DEVNUM, - USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE, - USB_REQ_SET_FEATURE, USB_DEVICE_DEBUG_MODE, 0, NULL, 0); - if (ret < 0) { - dbgp_printk(" Could not enable the debug device\n"); - goto err; - } - dbgp_printk("debug interface enabled\n"); - - /* Perform a small write to get the even/odd data state in sync - */ - ret = dbgp_bulk_write(USB_DEBUG_DEVNUM, dbgp_endpoint_out, " ", 1); - if (ret < 0) { - dbgp_printk("dbgp_bulk_write failed: %d\n", ret); - goto err; - } - dbgp_printk("small write doned\n"); - - return 0; -err: - /* Things didn't work so remove my claim */ - ctrl = readl(&ehci_debug->control); - ctrl &= ~(DBGP_CLAIM | DBGP_OUT); - writel(ctrl, &ehci_debug->control); - return -1; - -next_debug_port: - port_map_tried |= (1<<(debug_port - 1)); - new_debug_port = ((debug_port-1+1)%n_ports) + 1; - if (port_map_tried != ((1<<n_ports) - 1)) { - set_debug_port(new_debug_port); - goto try_next_port; - } - if (--playtimes) { - set_debug_port(new_debug_port); - goto try_next_time; - } - - return -1; -} - -static int __init early_dbgp_init(char *s) -{ - u32 debug_port, bar, offset; - u32 bus, slot, func, cap; - void __iomem *ehci_bar; - u32 dbgp_num; - u32 bar_val; - char *e; - int ret; - u8 byte; - - if (!early_pci_allowed()) - return -1; - - dbgp_num = 0; - if (*s) - dbgp_num = simple_strtoul(s, &e, 10); - dbgp_printk("dbgp_num: %d\n", dbgp_num); - - cap = find_dbgp(dbgp_num, &bus, &slot, &func); - if (!cap) - return -1; - - dbgp_printk("Found EHCI debug port on %02x:%02x.%1x\n", bus, slot, - func); - - debug_port = read_pci_config(bus, slot, func, cap); - bar = (debug_port >> 29) & 0x7; - bar = (bar * 4) + 0xc; - offset = (debug_port >> 16) & 0xfff; - dbgp_printk("bar: %02x offset: %03x\n", bar, offset); - if (bar != PCI_BASE_ADDRESS_0) { - dbgp_printk("only debug ports on bar 1 handled.\n"); - - return -1; - } - - bar_val = read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_0); - dbgp_printk("bar_val: %02x offset: %03x\n", bar_val, offset); - if (bar_val & ~PCI_BASE_ADDRESS_MEM_MASK) { - dbgp_printk("only simple 32bit mmio bars supported\n"); - - return -1; - } - - /* double check if the mem space is enabled */ - byte = read_pci_config_byte(bus, slot, func, 0x04); - if (!(byte & 0x2)) { - byte |= 0x02; - write_pci_config_byte(bus, slot, func, 0x04, byte); - dbgp_printk("mmio for ehci enabled\n"); - } - - /* - * FIXME I don't have the bar size so just guess PAGE_SIZE is more - * than enough. 1K is the biggest I have seen. - */ - set_fixmap_nocache(FIX_DBGP_BASE, bar_val & PAGE_MASK); - ehci_bar = (void __iomem *)__fix_to_virt(FIX_DBGP_BASE); - ehci_bar += bar_val & ~PAGE_MASK; - dbgp_printk("ehci_bar: %p\n", ehci_bar); - - ehci_caps = ehci_bar; - ehci_regs = ehci_bar + HC_LENGTH(readl(&ehci_caps->hc_capbase)); - ehci_debug = ehci_bar + offset; - ehci_dev.bus = bus; - ehci_dev.slot = slot; - ehci_dev.func = func; - - detect_set_debug_port(); - - ret = ehci_setup(); - if (ret < 0) { - dbgp_printk("ehci_setup failed\n"); - ehci_debug = NULL; - - return -1; - } - - return 0; -} - -static void early_dbgp_write(struct console *con, const char *str, u32 n) -{ - int chunk, ret; - - if (!ehci_debug) - return; - while (n > 0) { - chunk = n; - if (chunk > DBGP_MAX_PACKET) - chunk = DBGP_MAX_PACKET; - ret = dbgp_bulk_write(USB_DEBUG_DEVNUM, - dbgp_endpoint_out, str, chunk); - str += chunk; - n -= chunk; - } -} - -static struct console early_dbgp_console = { - .name = "earlydbg", - .write = early_dbgp_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; -#endif - /* Direct interface for emergencies */ static struct console *early_console = &early_vga_console; static int __initdata early_console_initialized; @@ -891,10 +176,19 @@ asmlinkage void early_printk(const char *fmt, ...) va_end(ap); } +static inline void early_console_register(struct console *con, int keep_early) +{ + early_console = con; + if (keep_early) + early_console->flags &= ~CON_BOOT; + else + early_console->flags |= CON_BOOT; + register_console(early_console); +} static int __init setup_early_printk(char *buf) { - int keep_early; + int keep; if (!buf) return 0; @@ -903,42 +197,34 @@ static int __init setup_early_printk(char *buf) return 0; early_console_initialized = 1; - keep_early = (strstr(buf, "keep") != NULL); - - if (!strncmp(buf, "serial", 6)) { - early_serial_init(buf + 6); - early_console = &early_serial_console; - } else if (!strncmp(buf, "ttyS", 4)) { - early_serial_init(buf); - early_console = &early_serial_console; - } else if (!strncmp(buf, "vga", 3) - && boot_params.screen_info.orig_video_isVGA == 1) { - max_xpos = boot_params.screen_info.orig_video_cols; - max_ypos = boot_params.screen_info.orig_video_lines; - current_ypos = boot_params.screen_info.orig_y; - early_console = &early_vga_console; + keep = (strstr(buf, "keep") != NULL); + + while (*buf != '\0') { + if (!strncmp(buf, "serial", 6)) { + early_serial_init(buf + 6); + early_console_register(&early_serial_console, keep); + } + if (!strncmp(buf, "ttyS", 4)) { + early_serial_init(buf + 4); + early_console_register(&early_serial_console, keep); + } + if (!strncmp(buf, "vga", 3) && + boot_params.screen_info.orig_video_isVGA == 1) { + max_xpos = boot_params.screen_info.orig_video_cols; + max_ypos = boot_params.screen_info.orig_video_lines; + current_ypos = boot_params.screen_info.orig_y; + early_console_register(&early_vga_console, keep); + } #ifdef CONFIG_EARLY_PRINTK_DBGP - } else if (!strncmp(buf, "dbgp", 4)) { - if (early_dbgp_init(buf+4) < 0) - return 0; - early_console = &early_dbgp_console; - /* - * usb subsys will reset ehci controller, so don't keep - * that early console - */ - keep_early = 0; + if (!strncmp(buf, "dbgp", 4) && !early_dbgp_init(buf + 4)) + early_console_register(&early_dbgp_console, keep); #endif #ifdef CONFIG_HVC_XEN - } else if (!strncmp(buf, "xen", 3)) { - early_console = &xenboot_console; + if (!strncmp(buf, "xen", 3)) + early_console_register(&xenboot_console, keep); #endif + buf++; } - - if (keep_early) - early_console->flags &= ~CON_BOOT; - else - early_console->flags |= CON_BOOT; - register_console(early_console); return 0; } diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 681c3fda7391..b5c061f8f358 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -536,20 +536,13 @@ sysret_signal: bt $TIF_SYSCALL_AUDIT,%edx jc sysret_audit #endif - /* edx: work flags (arg3) */ - leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1 - xorl %esi,%esi # oldset -> arg2 - SAVE_REST - FIXUP_TOP_OF_STACK %r11 - call do_notify_resume - RESTORE_TOP_OF_STACK %r11 - RESTORE_REST - movl $_TIF_WORK_MASK,%edi - /* Use IRET because user could have changed frame. This - works because ptregscall_common has called FIXUP_TOP_OF_STACK. */ - DISABLE_INTERRUPTS(CLBR_NONE) - TRACE_IRQS_OFF - jmp int_with_check + /* + * We have a signal, or exit tracing or single-step. + * These all wind up with the iret return path anyway, + * so just join that path right now. + */ + FIXUP_TOP_OF_STACK %r11, -ARGOFFSET + jmp int_check_syscall_exit_work badsys: movq $-ENOSYS,RAX-ARGOFFSET(%rsp) @@ -654,6 +647,7 @@ int_careful: int_very_careful: TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) +int_check_syscall_exit_work: SAVE_REST /* Check for syscall exit trace */ testl $_TIF_WORK_SYSCALL_EXIT,%edx diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index b766e8c7252d..218aad7ee76e 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -608,7 +608,7 @@ ENTRY(initial_code) /* * BSS section */ -.section ".bss.page_aligned","wa" +__PAGE_ALIGNED_BSS .align PAGE_SIZE_asm #ifdef CONFIG_X86_PAE swapper_pg_pmd: @@ -626,7 +626,7 @@ ENTRY(empty_zero_page) * This starts the data section. */ #ifdef CONFIG_X86_PAE -.section ".data.page_aligned","wa" +__PAGE_ALIGNED_DATA /* Page-aligned for the benefit of paravirt? */ .align PAGE_SIZE_asm ENTRY(swapper_pg_dir) diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index fa54f78e2a05..d0bc0a13a437 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -418,7 +418,7 @@ ENTRY(phys_base) ENTRY(idt_table) .skip IDT_ENTRIES * 16 - .section .bss.page_aligned, "aw", @nobits + __PAGE_ALIGNED_BSS .align PAGE_SIZE ENTRY(empty_zero_page) .skip PAGE_SIZE diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 270ff83efc11..3a54dcb9cd0e 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -20,9 +20,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 71f1d99a635d..ec6ef60cbd17 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -67,8 +67,8 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload) #ifdef CONFIG_SMP preempt_disable(); load_LDT(pc); - if (!cpus_equal(current->mm->cpu_vm_mask, - cpumask_of_cpu(smp_processor_id()))) + if (!cpumask_equal(mm_cpumask(current->mm), + cpumask_of(smp_processor_id()))) smp_call_function(flush_ldt, current->mm, 1); preempt_enable(); #else diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 0db7969b0dde..378e9a8f1bf8 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -210,8 +210,8 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, { ssize_t ret = -EINVAL; - if ((len >> PAGE_SHIFT) > num_physpages) { - pr_err("microcode: too much data (max %ld pages)\n", num_physpages); + if ((len >> PAGE_SHIFT) > totalram_pages) { + pr_err("microcode: too much data (max %ld pages)\n", totalram_pages); return ret; } diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index e8a35016115f..aaa6b7839f1e 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -46,9 +46,8 @@ void __init pci_swiotlb_init(void) { /* don't initialize swiotlb if iommu=off (no_iommu=1) */ #ifdef CONFIG_X86_64 - if ((!iommu_detected && !no_iommu && max_pfn > MAX_DMA32_PFN) || - iommu_pass_through) - swiotlb = 1; + if ((!iommu_detected && !no_iommu && max_pfn > MAX_DMA32_PFN)) + swiotlb = 1; #endif if (swiotlb_force) swiotlb = 1; diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 847ab4160315..5284cd2b5776 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -555,10 +555,8 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) void __init init_c1e_mask(void) { /* If we're using c1e_idle, we need to allocate c1e_mask. */ - if (pm_idle == c1e_idle) { - alloc_cpumask_var(&c1e_mask, GFP_KERNEL); - cpumask_clear(c1e_mask); - } + if (pm_idle == c1e_idle) + zalloc_cpumask_var(&c1e_mask, GFP_KERNEL); } static int __init idle_setup(char *str) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 8d7d5c9c1be3..7b058a2dc66a 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -325,16 +325,6 @@ static int putreg(struct task_struct *child, return set_flags(child, value); #ifdef CONFIG_X86_64 - /* - * Orig_ax is really just a flag with small positive and - * negative values, so make sure to always sign-extend it - * from 32 bits so that it works correctly regardless of - * whether we come from a 32-bit environment or not. - */ - case offsetof(struct user_regs_struct, orig_ax): - value = (long) (s32) value; - break; - case offsetof(struct user_regs_struct,fs_base): if (value >= TASK_SIZE_OF(child)) return -EIO; @@ -1126,10 +1116,15 @@ static int putreg32(struct task_struct *child, unsigned regno, u32 value) case offsetof(struct user32, regs.orig_eax): /* - * Sign-extend the value so that orig_eax = -1 - * causes (long)orig_ax < 0 tests to fire correctly. + * A 32-bit debugger setting orig_eax means to restore + * the state of the task restarting a 32-bit syscall. + * Make sure we interpret the -ERESTART* codes correctly + * in case the task is not actually still sitting at the + * exit from a 32-bit syscall with TS_COMPAT still set. */ - regs->orig_ax = (long) (s32) value; + regs->orig_ax = value; + if (syscall_get_nr(child, regs) >= 0) + task_thread_info(child)->status |= TS_COMPAT; break; case offsetof(struct user32, regs.eflags): diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f327bccf5089..e09f0e2c14b5 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -27,6 +27,7 @@ #include <linux/screen_info.h> #include <linux/ioport.h> #include <linux/acpi.h> +#include <linux/sfi.h> #include <linux/apm_bios.h> #include <linux/initrd.h> #include <linux/bootmem.h> @@ -985,6 +986,8 @@ void __init setup_arch(char **cmdline_p) */ acpi_boot_init(); + sfi_init(); + /* * get boot-time SMP configuration: */ diff --git a/arch/x86/kernel/sfi.c b/arch/x86/kernel/sfi.c new file mode 100644 index 000000000000..34e099382651 --- /dev/null +++ b/arch/x86/kernel/sfi.c @@ -0,0 +1,122 @@ +/* + * sfi.c - x86 architecture SFI support. + * + * Copyright (c) 2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#define KMSG_COMPONENT "SFI" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <linux/acpi.h> +#include <linux/init.h> +#include <linux/sfi.h> +#include <linux/io.h> + +#include <asm/io_apic.h> +#include <asm/mpspec.h> +#include <asm/setup.h> +#include <asm/apic.h> + +#ifdef CONFIG_X86_LOCAL_APIC +static unsigned long sfi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; + +void __init mp_sfi_register_lapic_address(unsigned long address) +{ + mp_lapic_addr = address; + + set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr); + if (boot_cpu_physical_apicid == -1U) + boot_cpu_physical_apicid = read_apic_id(); + + pr_info("Boot CPU = %d\n", boot_cpu_physical_apicid); +} + +/* All CPUs enumerated by SFI must be present and enabled */ +void __cpuinit mp_sfi_register_lapic(u8 id) +{ + if (MAX_APICS - id <= 0) { + pr_warning("Processor #%d invalid (max %d)\n", + id, MAX_APICS); + return; + } + + pr_info("registering lapic[%d]\n", id); + + generic_processor_info(id, GET_APIC_VERSION(apic_read(APIC_LVR))); +} + +static int __init sfi_parse_cpus(struct sfi_table_header *table) +{ + struct sfi_table_simple *sb; + struct sfi_cpu_table_entry *pentry; + int i; + int cpu_num; + + sb = (struct sfi_table_simple *)table; + cpu_num = SFI_GET_NUM_ENTRIES(sb, struct sfi_cpu_table_entry); + pentry = (struct sfi_cpu_table_entry *)sb->pentry; + + for (i = 0; i < cpu_num; i++) { + mp_sfi_register_lapic(pentry->apic_id); + pentry++; + } + + smp_found_config = 1; + return 0; +} +#endif /* CONFIG_X86_LOCAL_APIC */ + +#ifdef CONFIG_X86_IO_APIC +static u32 gsi_base; + +static int __init sfi_parse_ioapic(struct sfi_table_header *table) +{ + struct sfi_table_simple *sb; + struct sfi_apic_table_entry *pentry; + int i, num; + + sb = (struct sfi_table_simple *)table; + num = SFI_GET_NUM_ENTRIES(sb, struct sfi_apic_table_entry); + pentry = (struct sfi_apic_table_entry *)sb->pentry; + + for (i = 0; i < num; i++) { + mp_register_ioapic(i, pentry->phys_addr, gsi_base); + gsi_base += io_apic_get_redir_entries(i); + pentry++; + } + + WARN(pic_mode, KERN_WARNING + "SFI: pic_mod shouldn't be 1 when IOAPIC table is present\n"); + pic_mode = 0; + return 0; +} +#endif /* CONFIG_X86_IO_APIC */ + +/* + * sfi_platform_init(): register lapics & io-apics + */ +int __init sfi_platform_init(void) +{ +#ifdef CONFIG_X86_LOCAL_APIC + mp_sfi_register_lapic_address(sfi_lapic_addr); + sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus); +#endif +#ifdef CONFIG_X86_IO_APIC + sfi_table_parse(SFI_SIG_APIC, NULL, NULL, sfi_parse_ioapic); +#endif + return 0; +} diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 09c5e077dff7..565ebc65920e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1059,12 +1059,9 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) #endif current_thread_info()->cpu = 0; /* needed? */ for_each_possible_cpu(i) { - alloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); - alloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); - alloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL); - cpumask_clear(per_cpu(cpu_core_map, i)); - cpumask_clear(per_cpu(cpu_sibling_map, i)); - cpumask_clear(cpu_data(i).llc_shared_map); + zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); + zalloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL); } set_cpu_sibling_map(0); diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index e293ac56c723..dcb00d278512 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -93,7 +93,6 @@ static struct irqaction irq0 = { void __init setup_default_timer_irq(void) { - irq0.mask = cpumask_of_cpu(0); setup_irq(0, &irq0); } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 9346e102338d..a665c71352b8 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -14,7 +14,6 @@ #include <linux/spinlock.h> #include <linux/kprobes.h> #include <linux/uaccess.h> -#include <linux/utsname.h> #include <linux/kdebug.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index cf53a78e2dcf..8cb4974ff599 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -228,19 +228,11 @@ static long __vsyscall(3) venosys_1(void) } #ifdef CONFIG_SYSCTL - -static int -vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - return proc_dointvec(ctl, write, filp, buffer, lenp, ppos); -} - static ctl_table kernel_table2[] = { { .procname = "vsyscall64", .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = vsyscall_sysctl_change }, + .proc_handler = proc_dointvec }, {} }; diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 4cb7d5d18b8e..7e59dc1d3fc2 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -1135,11 +1135,6 @@ static struct notifier_block paniced = { /* Setting up memory is fairly easy. */ static __init char *lguest_memory_setup(void) { - /* We do this here and not earlier because lockcheck used to barf if we - * did it before start_kernel(). I think we fixed that, so it'd be - * nice to move it back to lguest_init. Patch welcome... */ - atomic_notifier_chain_register(&panic_notifier_list, &paniced); - /* *The Linux bootloader header contains an "e820" memory map: the * Launcher populated the first entry with our memory limit. @@ -1364,10 +1359,13 @@ __init void lguest_init(void) /* * If we don't initialize the lock dependency checker now, it crashes - * paravirt_disable_iospace. + * atomic_notifier_chain_register, then paravirt_disable_iospace. */ lockdep_init(); + /* Hook in our special panic hypercall code. */ + atomic_notifier_chain_register(&panic_notifier_list, &paniced); + /* * The IDE code spends about 3 seconds probing for disks: if we reserve * all the I/O ports up front it can't get them and so doesn't probe. diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 82728f2c6d55..f4cee9028cf0 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -167,6 +167,7 @@ force_sig_info_fault(int si_signo, int si_code, unsigned long address, info.si_errno = 0; info.si_code = si_code; info.si_addr = (void __user *)address; + info.si_addr_lsb = si_code == BUS_MCEERR_AR ? PAGE_SHIFT : 0; force_sig_info(si_signo, &info, tsk); } @@ -790,10 +791,12 @@ out_of_memory(struct pt_regs *regs, unsigned long error_code, } static void -do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address) +do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, + unsigned int fault) { struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; + int code = BUS_ADRERR; up_read(&mm->mmap_sem); @@ -809,7 +812,15 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address) tsk->thread.error_code = error_code; tsk->thread.trap_no = 14; - force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk); +#ifdef CONFIG_MEMORY_FAILURE + if (fault & VM_FAULT_HWPOISON) { + printk(KERN_ERR + "MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n", + tsk->comm, tsk->pid, address); + code = BUS_MCEERR_AR; + } +#endif + force_sig_info_fault(SIGBUS, code, address, tsk); } static noinline void @@ -819,8 +830,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, if (fault & VM_FAULT_OOM) { out_of_memory(regs, error_code, address); } else { - if (fault & VM_FAULT_SIGBUS) - do_sigbus(regs, error_code, address); + if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON)) + do_sigbus(regs, error_code, address, fault); else BUG(); } diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 3cd7711bb949..30938c1d8d5d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -84,7 +84,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd) #ifdef CONFIG_X86_PAE if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { if (after_bootmem) - pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE); + pmd_table = (pmd_t *)alloc_bootmem_pages(PAGE_SIZE); else pmd_table = (pmd_t *)alloc_low_page(); paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); @@ -116,7 +116,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) #endif if (!page_table) page_table = - (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); + (pte_t *)alloc_bootmem_pages(PAGE_SIZE); } else page_table = (pte_t *)alloc_low_page(); @@ -857,8 +857,6 @@ static void __init test_wp_bit(void) } } -static struct kcore_list kcore_mem, kcore_vmalloc; - void __init mem_init(void) { int codesize, reservedpages, datasize, initsize; @@ -886,13 +884,9 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); - kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, - VMALLOC_END-VMALLOC_START); - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " "%dk reserved, %dk data, %dk init, %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), num_physpages << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ea56b8cbb6a6..5a4398a6006b 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -647,8 +647,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif /* CONFIG_MEMORY_HOTPLUG */ -static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel, - kcore_modules, kcore_vsyscall; +static struct kcore_list kcore_vsyscall; void __init mem_init(void) { @@ -677,17 +676,12 @@ void __init mem_init(void) initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; /* Register memory areas for /proc/kcore */ - kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); - kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, - VMALLOC_END-VMALLOC_START); - kclist_add(&kcore_kernel, &_stext, _end - _stext); - kclist_add(&kcore_modules, (void *)MODULES_VADDR, MODULES_LEN); kclist_add(&kcore_vsyscall, (void *)VSYSCALL_START, - VSYSCALL_END - VSYSCALL_START); + VSYSCALL_END - VSYSCALL_START, KCORE_OTHER); printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), max_pfn << (PAGE_SHIFT-10), codesize >> 10, absent_pages << (PAGE_SHIFT-10), diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c index 528bf954eb74..8cc183344140 100644 --- a/arch/x86/mm/kmemcheck/kmemcheck.c +++ b/arch/x86/mm/kmemcheck/kmemcheck.c @@ -225,9 +225,6 @@ void kmemcheck_hide(struct pt_regs *regs) BUG_ON(!irqs_disabled()); - if (data->balance == 0) - return; - if (unlikely(data->balance != 1)) { kmemcheck_show_all(); kmemcheck_error_save_bug(regs); diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 24952fdc7e40..dd38bfbefd1f 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -144,6 +144,7 @@ void clflush_cache_range(void *vaddr, unsigned int size) mb(); } +EXPORT_SYMBOL_GPL(clflush_cache_range); static void __cpa_flush_all(void *arg) { diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index c814e144a3f0..36fe08eeb5c3 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -59,7 +59,8 @@ void leave_mm(int cpu) { if (percpu_read(cpu_tlbstate.state) == TLBSTATE_OK) BUG(); - cpu_clear(cpu, percpu_read(cpu_tlbstate.active_mm)->cpu_vm_mask); + cpumask_clear_cpu(cpu, + mm_cpumask(percpu_read(cpu_tlbstate.active_mm))); load_cr3(swapper_pg_dir); } EXPORT_SYMBOL_GPL(leave_mm); @@ -234,8 +235,8 @@ void flush_tlb_current_task(void) preempt_disable(); local_flush_tlb(); - if (cpumask_any_but(&mm->cpu_vm_mask, smp_processor_id()) < nr_cpu_ids) - flush_tlb_others(&mm->cpu_vm_mask, mm, TLB_FLUSH_ALL); + if (cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids) + flush_tlb_others(mm_cpumask(mm), mm, TLB_FLUSH_ALL); preempt_enable(); } @@ -249,8 +250,8 @@ void flush_tlb_mm(struct mm_struct *mm) else leave_mm(smp_processor_id()); } - if (cpumask_any_but(&mm->cpu_vm_mask, smp_processor_id()) < nr_cpu_ids) - flush_tlb_others(&mm->cpu_vm_mask, mm, TLB_FLUSH_ALL); + if (cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids) + flush_tlb_others(mm_cpumask(mm), mm, TLB_FLUSH_ALL); preempt_enable(); } @@ -268,8 +269,8 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long va) leave_mm(smp_processor_id()); } - if (cpumask_any_but(&mm->cpu_vm_mask, smp_processor_id()) < nr_cpu_ids) - flush_tlb_others(&mm->cpu_vm_mask, mm, va); + if (cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids) + flush_tlb_others(mm_cpumask(mm), mm, va); preempt_enable(); } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 5db96d4304de..1331fcf26143 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -646,7 +646,7 @@ int get_mp_bus_to_node(int busnum) #else /* CONFIG_X86_32 */ -static unsigned char mp_bus_to_node[BUS_NR] = { +static int mp_bus_to_node[BUS_NR] = { [0 ... BUS_NR - 1] = -1 }; diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 712443ec6d43..602c172d3bd5 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -13,10 +13,14 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/acpi.h> +#include <linux/sfi_acpi.h> #include <linux/bitmap.h> #include <linux/sort.h> #include <asm/e820.h> #include <asm/pci_x86.h> +#include <asm/acpi.h> + +#define PREFIX "PCI: " /* aperture is up to 256MB but BIOS may reserve less */ #define MMCONFIG_APER_MIN (2 * 1024*1024) @@ -491,7 +495,7 @@ static void __init pci_mmcfg_reject_broken(int early) (unsigned int)cfg->start_bus_number, (unsigned int)cfg->end_bus_number); - if (!early) + if (!early && !acpi_disabled) valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); if (valid) @@ -606,7 +610,7 @@ static void __init __pci_mmcfg_init(int early) } if (!known_bridge) - acpi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); + acpi_sfi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); pci_mmcfg_reject_broken(early); diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 8b2d561046a3..f10a7e94a84c 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -11,9 +11,9 @@ #include <linux/pci.h> #include <linux/init.h> -#include <linux/acpi.h> #include <asm/e820.h> #include <asm/pci_x86.h> +#include <acpi/acpi.h> /* Assume systems with more busses have correct MCFG */ #define mmcfg_virt_addr ((void __iomem *) fix_to_virt(FIX_PCIE_MCFG)) diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 88112b49f02c..6b4ffedb93c9 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -122,7 +122,7 @@ quiet_cmd_vdso = VDSO $@ $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \ -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) -VDSO_LDFLAGS = -fPIC -shared $(call ld-option, -Wl$(comma)--hash-style=sysv) +VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) GCOV_PROFILE := n # diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 093dd59b5385..3bf7b1d250ce 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1165,14 +1165,14 @@ static void xen_drop_mm_ref(struct mm_struct *mm) /* Get the "official" set of cpus referring to our pagetable. */ if (!alloc_cpumask_var(&mask, GFP_ATOMIC)) { for_each_online_cpu(cpu) { - if (!cpumask_test_cpu(cpu, &mm->cpu_vm_mask) + if (!cpumask_test_cpu(cpu, mm_cpumask(mm)) && per_cpu(xen_current_cr3, cpu) != __pa(mm->pgd)) continue; smp_call_function_single(cpu, drop_other_mm_ref, mm, 1); } return; } - cpumask_copy(mask, &mm->cpu_vm_mask); + cpumask_copy(mask, mm_cpumask(mm)); /* It's possible that a vcpu may have a stale reference to our cr3, because its in lazy mode, and it hasn't yet flushed diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/asm/mman.h index 9b92620c8a1e..fca4db425f6e 100644 --- a/arch/xtensa/include/asm/mman.h +++ b/arch/xtensa/include/asm/mman.h @@ -53,6 +53,8 @@ #define MAP_LOCKED 0x8000 /* pages are locked */ #define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x20000 /* do not block on IO */ +#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x80000 /* create a huge page mapping */ /* * Flags for msync @@ -78,6 +80,9 @@ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile index fe3186de6a33..6f56d95f2c1e 100644 --- a/arch/xtensa/kernel/Makefile +++ b/arch/xtensa/kernel/Makefile @@ -27,7 +27,8 @@ sed-y = -e 's/(\(\.[a-z]*it\|\.ref\|\)\.text)/(\1.literal \1.text)/g' \ -e 's/(\(\.text\.[a-z]*\))/(\1.literal \1)/g' quiet_cmd__cpp_lds_S = LDS $@ - cmd__cpp_lds_S = $(CPP) $(cpp_flags) -D__ASSEMBLY__ $< | sed $(sed-y) >$@ + cmd__cpp_lds_S = $(CPP) $(cpp_flags) -P -C -Uxtensa -D__ASSEMBLY__ $< \ + | sed $(sed-y) >$@ $(obj)/vmlinux.lds: $(src)/vmlinux.lds.S FORCE $(call if_changed_dep,_cpp_lds_S) diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index d9ddc1ba761c..d215adcfd4ea 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -235,7 +235,7 @@ should_never_return: * BSS section */ -.section ".bss.page_aligned", "w" +__PAGE_ALIGNED_BSS #ifdef CONFIG_MMU ENTRY(swapper_pg_dir) .fill PAGE_SIZE, 1, 0 diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c index c4302f0e4ba0..cd122fb7e48a 100644 --- a/arch/xtensa/kernel/init_task.c +++ b/arch/xtensa/kernel/init_task.c @@ -23,9 +23,8 @@ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = -{ INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; struct task_struct init_task = INIT_TASK(init_task); diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 921b6ff3b645..9b526154c9ba 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -15,6 +15,8 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/thread_info.h> #include <variant/core.h> #include <platform/hardware.h> @@ -107,41 +109,18 @@ SECTIONS .fixup : { *(.fixup) } - . = ALIGN(16); - - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } - + EXCEPTION_TABLE(16) /* Data section */ - . = ALIGN(XCHAL_ICACHE_LINESIZE); _fdata = .; - .data : - { - DATA_DATA - CONSTRUCTORS - . = ALIGN(XCHAL_ICACHE_LINESIZE); - *(.data.cacheline_aligned) - } - + RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE) _edata = .; - /* The initial task */ - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - /* Initialization code and data: */ - . = ALIGN(1 << 12); + . = ALIGN(PAGE_SIZE); __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) .init.data : { @@ -168,36 +147,15 @@ SECTIONS .DebugInterruptVector.text); __boot_reloc_table_end = ABSOLUTE(.) ; - } - . = ALIGN(XCHAL_ICACHE_LINESIZE); - - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - - __initcall_start = .; - .initcall.init : { - INITCALLS + INIT_SETUP(XCHAL_ICACHE_LINESIZE) + INIT_CALLS + CON_INITCALL + SECURITY_INITCALL + INIT_RAM_FS } - __initcall_end = .; - - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - - SECURITY_INIT - - -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(4096); - __initramfs_start =.; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; -#endif - - PERCPU(4096) + PERCPU(PAGE_SIZE) /* We need this dummy segment here */ @@ -252,16 +210,11 @@ SECTIONS .DoubleExceptionVector.literal) . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3; - . = ALIGN(1 << 12); + . = ALIGN(PAGE_SIZE); __init_end = .; - . = ALIGN(8192); - - /* BSS section */ - _bss_start = .; - .bss : { *(.bss.page_aligned) *(.bss) } - _bss_end = .; + BSS_SECTION(0, 8192, 0) _end = .; diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 427e14fa43c5..cdbc27ca9665 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -203,7 +203,7 @@ void __init mem_init(void) printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, " "%ldk data, %ldk init %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), + nr_free_pages() << (PAGE_SHIFT-10), ram << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), |