diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h index 615f53992c6..472d8bf726d 100644 --- a/arch/microblaze/include/asm/atomic.h +++ b/arch/microblaze/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef _ASM_MICROBLAZE_ATOMIC_H #define _ASM_MICROBLAZE_ATOMIC_H +#include #include #include diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h new file mode 100644 index 00000000000..df5be3e8704 --- /dev/null +++ b/arch/microblaze/include/asm/barrier.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_BARRIER_H +#define _ASM_MICROBLAZE_BARRIER_H + +#define nop() asm volatile ("nop") + +#define smp_read_barrier_depends() do {} while (0) +#define read_barrier_depends() do {} while (0) + +#define mb() barrier() +#define rmb() mb() +#define wmb() mb() +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() + +#endif /* _ASM_MICROBLAZE_BARRIER_H */ diff --git a/arch/microblaze/include/asm/cmpxchg.h b/arch/microblaze/include/asm/cmpxchg.h new file mode 100644 index 00000000000..0094859abd9 --- /dev/null +++ b/arch/microblaze/include/asm/cmpxchg.h @@ -0,0 +1,40 @@ +#ifndef _ASM_MICROBLAZE_CMPXCHG_H +#define _ASM_MICROBLAZE_CMPXCHG_H + +void __bad_xchg(volatile void *ptr, int size); + +static inline unsigned long __xchg(unsigned long x, volatile void *ptr, + int size) +{ + unsigned long ret; + unsigned long flags; + + switch (size) { + case 1: + local_irq_save(flags); + ret = *(volatile unsigned char *)ptr; + *(volatile unsigned char *)ptr = x; + local_irq_restore(flags); + break; + + case 4: + local_irq_save(flags); + ret = *(volatile unsigned long *)ptr; + *(volatile unsigned long *)ptr = x; + local_irq_restore(flags); + break; + default: + __bad_xchg(ptr, size), ret = 0; + break; + } + + return ret; +} + +#define xchg(ptr, x) \ + ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) + +#include +#include + +#endif /* _ASM_MICROBLAZE_CMPXCHG_H */ diff --git a/arch/microblaze/include/asm/exec.h b/arch/microblaze/include/asm/exec.h new file mode 100644 index 00000000000..e750de1fe8f --- /dev/null +++ b/arch/microblaze/include/asm/exec.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_EXEC_H +#define _ASM_MICROBLAZE_EXEC_H + +#define arch_align_stack(x) (x) + +#endif /* _ASM_MICROBLAZE_EXEC_H */ diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 7283bfb2f7e..510a8e1c16b 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -125,7 +125,6 @@ struct thread_struct { .pgdir = swapper_pg_dir, \ } - /* Free all resources held by a thread. */ extern inline void release_thread(struct task_struct *dead_task) { @@ -144,6 +143,8 @@ static inline void exit_thread(void) unsigned long get_wchan(struct task_struct *p); +extern void ret_from_fork(void); + /* The size allocated for kernel stacks. This _must_ be a power of two! */ # define KERNEL_STACK_SIZE 0x2000 @@ -166,6 +167,14 @@ unsigned long get_wchan(struct task_struct *p); # define STACK_TOP TASK_SIZE # define STACK_TOP_MAX STACK_TOP +void disable_hlt(void); +void enable_hlt(void); +void default_idle(void); + +#ifdef CONFIG_DEBUG_FS +extern struct dentry *of_debugfs_root; +#endif + # endif /* __ASSEMBLY__ */ # endif /* CONFIG_MMU */ #endif /* _ASM_MICROBLAZE_PROCESSOR_H */ diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h index 6c72ed7eba9..aa22511819d 100644 --- a/arch/microblaze/include/asm/setup.h +++ b/arch/microblaze/include/asm/setup.h @@ -20,6 +20,8 @@ extern unsigned int boot_cpuid; /* move to smp.h */ extern char cmd_line[COMMAND_LINE_SIZE]; +extern char *klimit; + void early_printk(const char *fmt, ...); int setup_early_printk(char *opt); @@ -46,6 +48,10 @@ void machine_shutdown(void); void machine_halt(void); void machine_power_off(void); +void free_init_pages(char *what, unsigned long begin, unsigned long end); +extern void *alloc_maybe_bootmem(size_t size, gfp_t mask); +extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); + # endif/* __KERNEL__ */ # endif /* __ASSEMBLY__ */ #endif /* _ASM_MICROBLAZE_SETUP_H */ diff --git a/arch/microblaze/include/asm/switch_to.h b/arch/microblaze/include/asm/switch_to.h new file mode 100644 index 00000000000..f45baa2c5e0 --- /dev/null +++ b/arch/microblaze/include/asm/switch_to.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_SWITCH_TO_H +#define _ASM_MICROBLAZE_SWITCH_TO_H + +struct task_struct; +struct thread_info; + +extern struct task_struct *_switch_to(struct thread_info *prev, + struct thread_info *next); + +#define switch_to(prev, next, last) \ + do { \ + (last) = _switch_to(task_thread_info(prev), \ + task_thread_info(next)); \ + } while (0) + +#endif /* _ASM_MICROBLAZE_SWITCH_TO_H */ diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h index 5a433cbaafb..ccc4f86d16c 100644 --- a/arch/microblaze/include/asm/system.h +++ b/arch/microblaze/include/asm/system.h @@ -1,97 +1,7 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SYSTEM_H -#define _ASM_MICROBLAZE_SYSTEM_H - -#include -#include -#include -#include - -#include -#include - -struct task_struct; -struct thread_info; - -extern struct task_struct *_switch_to(struct thread_info *prev, - struct thread_info *next); - -#define switch_to(prev, next, last) \ - do { \ - (last) = _switch_to(task_thread_info(prev), \ - task_thread_info(next)); \ - } while (0) - -#define smp_read_barrier_depends() do {} while (0) -#define read_barrier_depends() do {} while (0) - -#define nop() asm volatile ("nop") -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() -#define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() - -void __bad_xchg(volatile void *ptr, int size); - -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, - int size) -{ - unsigned long ret; - unsigned long flags; - - switch (size) { - case 1: - local_irq_save(flags); - ret = *(volatile unsigned char *)ptr; - *(volatile unsigned char *)ptr = x; - local_irq_restore(flags); - break; - - case 4: - local_irq_save(flags); - ret = *(volatile unsigned long *)ptr; - *(volatile unsigned long *)ptr = x; - local_irq_restore(flags); - break; - default: - __bad_xchg(ptr, size), ret = 0; - break; - } - - return ret; -} - -void disable_hlt(void); -void enable_hlt(void); -void default_idle(void); - -#define xchg(ptr, x) \ - ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) - -void free_init_pages(char *what, unsigned long begin, unsigned long end); -void free_initmem(void); -extern char *klimit; -extern void ret_from_fork(void); - -extern void *alloc_maybe_bootmem(size_t size, gfp_t mask); -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - -#ifdef CONFIG_DEBUG_FS -extern struct dentry *of_debugfs_root; -#endif - -#define arch_align_stack(x) (x) - -#endif /* _ASM_MICROBLAZE_SYSTEM_H */ +/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */ +#include +#include +#include +#include +#include +extern void free_initmem(void); diff --git a/arch/microblaze/kernel/cpu/pvr.c b/arch/microblaze/kernel/cpu/pvr.c index 488c1ed24e3..3a749d5e71f 100644 --- a/arch/microblaze/kernel/cpu/pvr.c +++ b/arch/microblaze/kernel/cpu/pvr.c @@ -12,7 +12,6 @@ #include #include -#include #include #include diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c index 49faeb42959..bb4907c828d 100644 --- a/arch/microblaze/kernel/microblaze_ksyms.c +++ b/arch/microblaze/kernel/microblaze_ksyms.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 9155f7d9266..883b92789cd 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include /* for USER_DS macros */ #include diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index 80d314e8190..4a764ccb9f2 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 70e6d0b41ab..7a9f39efbf3 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -30,7 +30,6 @@ #include #include -#include #include #include diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index 3cb0bf64013..d3a38eca12d 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #ifdef CONFIG_SELFMOD_TIMER diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c index ba034d421ec..5541ac55959 100644 --- a/arch/microblaze/kernel/traps.c +++ b/arch/microblaze/kernel/traps.c @@ -15,7 +15,6 @@ #include #include -#include #include void trap_init(void) diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index 52746e718df..fe9c53fafde 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -30,7 +30,6 @@ #include #include -#include #ifdef __HAVE_ARCH_MEMCPY #ifndef CONFIG_OPT_LIB_FUNCTION diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index ae97d2ccdc2..c38a265846d 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include