Commit c40d04df authored by David Howells's avatar David Howells

Disintegrate asm/system.h for Microblaze

Disintegrate asm/system.h for Microblaze.  Not compiled.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: microblaze-uclinux@itee.uq.edu.au
parent 803f6914
#ifndef _ASM_MICROBLAZE_ATOMIC_H
#define _ASM_MICROBLAZE_ATOMIC_H
#include <asm/cmpxchg.h>
#include <asm-generic/atomic.h>
#include <asm-generic/atomic64.h>
......
/*
* 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 */
#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 <asm-generic/cmpxchg.h>
#include <asm-generic/cmpxchg-local.h>
#endif /* _ASM_MICROBLAZE_CMPXCHG_H */
/*
* 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 */
......@@ -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 */
......@@ -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 */
/*
* 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 */
/*
* 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 <asm/registers.h>
#include <asm/setup.h>
#include <asm/irqflags.h>
#include <asm/cache.h>
#include <asm-generic/cmpxchg.h>
#include <asm-generic/cmpxchg-local.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)
#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 <asm/barrier.h>
#include <asm/cmpxchg.h>
#include <asm/exec.h>
#include <asm/special_insns.h>
#include <asm/switch_to.h>
extern void free_initmem(void);
......@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <asm/system.h>
#include <asm/exceptions.h>
#include <asm/pvr.h>
......
......@@ -18,7 +18,6 @@
#include <asm/cacheflush.h>
#include <linux/io.h>
#include <asm/page.h>
#include <asm/system.h>
#include <linux/ftrace.h>
#include <linux/uaccess.h>
......
......@@ -13,7 +13,6 @@
#include <linux/pm.h>
#include <linux/tick.h>
#include <linux/bitops.h>
#include <asm/system.h>
#include <asm/pgalloc.h>
#include <asm/uaccess.h> /* for USER_DS macros */
#include <asm/cacheflush.h>
......
......@@ -36,7 +36,6 @@
#include <asm/processor.h>
#include <asm/irq.h>
#include <linux/io.h>
#include <asm/system.h>
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <asm/sections.h>
......
......@@ -30,7 +30,6 @@
#include <asm/entry.h>
#include <asm/cpuinfo.h>
#include <asm/system.h>
#include <asm/prom.h>
#include <asm/pgtable.h>
......
......@@ -27,7 +27,6 @@
#include <asm/setup.h>
#include <asm/prom.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <linux/cnt32_to_63.h>
#ifdef CONFIG_SELFMOD_TIMER
......
......@@ -15,7 +15,6 @@
#include <linux/debug_locks.h>
#include <asm/exceptions.h>
#include <asm/system.h>
#include <asm/unwind.h>
void trap_init(void)
......
......@@ -30,7 +30,6 @@
#include <linux/module.h>
#include <linux/string.h>
#include <asm/system.h>
#ifdef __HAVE_ARCH_MEMCPY
#ifndef CONFIG_OPT_LIB_FUNCTION
......
......@@ -33,7 +33,6 @@
#include <asm/pgtable.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
#include <asm/system.h>
#include <linux/uaccess.h>
#include <asm/exceptions.h>
......
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