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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
Disintegrate asm/system.h for Microblaze
Disintegrate asm/system.h for Microblaze. Not compiled.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: microblaze-uclinux@itee.uq.edu.au
+129
-107
+1
arch/microblaze/include/asm/atomic.h
+1
arch/microblaze/include/asm/atomic.h
+27
arch/microblaze/include/asm/barrier.h
+27
arch/microblaze/include/asm/barrier.h
···
1
+
/*
2
+
* Copyright (C) 2006 Atmark Techno, Inc.
3
+
*
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+
* This file is subject to the terms and conditions of the GNU General Public
5
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* License. See the file "COPYING" in the main directory of this archive
6
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* for more details.
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*/
8
+
9
+
#ifndef _ASM_MICROBLAZE_BARRIER_H
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#define _ASM_MICROBLAZE_BARRIER_H
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+
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#define nop() asm volatile ("nop")
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+
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+
#define smp_read_barrier_depends() do {} while (0)
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+
#define read_barrier_depends() do {} while (0)
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+
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+
#define mb() barrier()
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+
#define rmb() mb()
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#define wmb() mb()
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#define set_mb(var, value) do { var = value; mb(); } while (0)
21
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#define set_wmb(var, value) do { var = value; wmb(); } while (0)
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+
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#define smp_mb() mb()
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#define smp_rmb() rmb()
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#define smp_wmb() wmb()
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+
27
+
#endif /* _ASM_MICROBLAZE_BARRIER_H */
+40
arch/microblaze/include/asm/cmpxchg.h
+40
arch/microblaze/include/asm/cmpxchg.h
···
1
+
#ifndef _ASM_MICROBLAZE_CMPXCHG_H
2
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#define _ASM_MICROBLAZE_CMPXCHG_H
3
+
4
+
void __bad_xchg(volatile void *ptr, int size);
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+
6
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static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
7
+
int size)
8
+
{
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unsigned long ret;
10
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unsigned long flags;
11
+
12
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switch (size) {
13
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case 1:
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local_irq_save(flags);
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ret = *(volatile unsigned char *)ptr;
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*(volatile unsigned char *)ptr = x;
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local_irq_restore(flags);
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break;
19
+
20
+
case 4:
21
+
local_irq_save(flags);
22
+
ret = *(volatile unsigned long *)ptr;
23
+
*(volatile unsigned long *)ptr = x;
24
+
local_irq_restore(flags);
25
+
break;
26
+
default:
27
+
__bad_xchg(ptr, size), ret = 0;
28
+
break;
29
+
}
30
+
31
+
return ret;
32
+
}
33
+
34
+
#define xchg(ptr, x) \
35
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((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
36
+
37
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#include <asm-generic/cmpxchg.h>
38
+
#include <asm-generic/cmpxchg-local.h>
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+
40
+
#endif /* _ASM_MICROBLAZE_CMPXCHG_H */
+14
arch/microblaze/include/asm/exec.h
+14
arch/microblaze/include/asm/exec.h
···
1
+
/*
2
+
* Copyright (C) 2006 Atmark Techno, Inc.
3
+
*
4
+
* This file is subject to the terms and conditions of the GNU General Public
5
+
* License. See the file "COPYING" in the main directory of this archive
6
+
* for more details.
7
+
*/
8
+
9
+
#ifndef _ASM_MICROBLAZE_EXEC_H
10
+
#define _ASM_MICROBLAZE_EXEC_H
11
+
12
+
#define arch_align_stack(x) (x)
13
+
14
+
#endif /* _ASM_MICROBLAZE_EXEC_H */
+10
-1
arch/microblaze/include/asm/processor.h
+10
-1
arch/microblaze/include/asm/processor.h
···
125
125
.pgdir = swapper_pg_dir, \
126
126
}
127
127
128
-
129
128
/* Free all resources held by a thread. */
130
129
extern inline void release_thread(struct task_struct *dead_task)
131
130
{
···
142
143
((tsk)->thread.regs ? (tsk)->thread.regs->r15 : 0)
143
144
144
145
unsigned long get_wchan(struct task_struct *p);
146
+
147
+
extern void ret_from_fork(void);
145
148
146
149
/* The size allocated for kernel stacks. This _must_ be a power of two! */
147
150
# define KERNEL_STACK_SIZE 0x2000
···
166
165
167
166
# define STACK_TOP TASK_SIZE
168
167
# define STACK_TOP_MAX STACK_TOP
168
+
169
+
void disable_hlt(void);
170
+
void enable_hlt(void);
171
+
void default_idle(void);
172
+
173
+
#ifdef CONFIG_DEBUG_FS
174
+
extern struct dentry *of_debugfs_root;
175
+
#endif
169
176
170
177
# endif /* __ASSEMBLY__ */
171
178
# endif /* CONFIG_MMU */
+6
arch/microblaze/include/asm/setup.h
+6
arch/microblaze/include/asm/setup.h
···
20
20
21
21
extern char cmd_line[COMMAND_LINE_SIZE];
22
22
23
+
extern char *klimit;
24
+
23
25
void early_printk(const char *fmt, ...);
24
26
25
27
int setup_early_printk(char *opt);
···
47
45
void machine_shutdown(void);
48
46
void machine_halt(void);
49
47
void machine_power_off(void);
48
+
49
+
void free_init_pages(char *what, unsigned long begin, unsigned long end);
50
+
extern void *alloc_maybe_bootmem(size_t size, gfp_t mask);
51
+
extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
50
52
51
53
# endif/* __KERNEL__ */
52
54
# endif /* __ASSEMBLY__ */
+24
arch/microblaze/include/asm/switch_to.h
+24
arch/microblaze/include/asm/switch_to.h
···
1
+
/*
2
+
* Copyright (C) 2006 Atmark Techno, Inc.
3
+
*
4
+
* This file is subject to the terms and conditions of the GNU General Public
5
+
* License. See the file "COPYING" in the main directory of this archive
6
+
* for more details.
7
+
*/
8
+
9
+
#ifndef _ASM_MICROBLAZE_SWITCH_TO_H
10
+
#define _ASM_MICROBLAZE_SWITCH_TO_H
11
+
12
+
struct task_struct;
13
+
struct thread_info;
14
+
15
+
extern struct task_struct *_switch_to(struct thread_info *prev,
16
+
struct thread_info *next);
17
+
18
+
#define switch_to(prev, next, last) \
19
+
do { \
20
+
(last) = _switch_to(task_thread_info(prev), \
21
+
task_thread_info(next)); \
22
+
} while (0)
23
+
24
+
#endif /* _ASM_MICROBLAZE_SWITCH_TO_H */
+7
-97
arch/microblaze/include/asm/system.h
+7
-97
arch/microblaze/include/asm/system.h
···
1
-
/*
2
-
* Copyright (C) 2006 Atmark Techno, Inc.
3
-
*
4
-
* This file is subject to the terms and conditions of the GNU General Public
5
-
* License. See the file "COPYING" in the main directory of this archive
6
-
* for more details.
7
-
*/
8
-
9
-
#ifndef _ASM_MICROBLAZE_SYSTEM_H
10
-
#define _ASM_MICROBLAZE_SYSTEM_H
11
-
12
-
#include <asm/registers.h>
13
-
#include <asm/setup.h>
14
-
#include <asm/irqflags.h>
15
-
#include <asm/cache.h>
16
-
17
-
#include <asm-generic/cmpxchg.h>
18
-
#include <asm-generic/cmpxchg-local.h>
19
-
20
-
struct task_struct;
21
-
struct thread_info;
22
-
23
-
extern struct task_struct *_switch_to(struct thread_info *prev,
24
-
struct thread_info *next);
25
-
26
-
#define switch_to(prev, next, last) \
27
-
do { \
28
-
(last) = _switch_to(task_thread_info(prev), \
29
-
task_thread_info(next)); \
30
-
} while (0)
31
-
32
-
#define smp_read_barrier_depends() do {} while (0)
33
-
#define read_barrier_depends() do {} while (0)
34
-
35
-
#define nop() asm volatile ("nop")
36
-
#define mb() barrier()
37
-
#define rmb() mb()
38
-
#define wmb() mb()
39
-
#define set_mb(var, value) do { var = value; mb(); } while (0)
40
-
#define set_wmb(var, value) do { var = value; wmb(); } while (0)
41
-
42
-
#define smp_mb() mb()
43
-
#define smp_rmb() rmb()
44
-
#define smp_wmb() wmb()
45
-
46
-
void __bad_xchg(volatile void *ptr, int size);
47
-
48
-
static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
49
-
int size)
50
-
{
51
-
unsigned long ret;
52
-
unsigned long flags;
53
-
54
-
switch (size) {
55
-
case 1:
56
-
local_irq_save(flags);
57
-
ret = *(volatile unsigned char *)ptr;
58
-
*(volatile unsigned char *)ptr = x;
59
-
local_irq_restore(flags);
60
-
break;
61
-
62
-
case 4:
63
-
local_irq_save(flags);
64
-
ret = *(volatile unsigned long *)ptr;
65
-
*(volatile unsigned long *)ptr = x;
66
-
local_irq_restore(flags);
67
-
break;
68
-
default:
69
-
__bad_xchg(ptr, size), ret = 0;
70
-
break;
71
-
}
72
-
73
-
return ret;
74
-
}
75
-
76
-
void disable_hlt(void);
77
-
void enable_hlt(void);
78
-
void default_idle(void);
79
-
80
-
#define xchg(ptr, x) \
81
-
((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
82
-
83
-
void free_init_pages(char *what, unsigned long begin, unsigned long end);
84
-
void free_initmem(void);
85
-
extern char *klimit;
86
-
extern void ret_from_fork(void);
87
-
88
-
extern void *alloc_maybe_bootmem(size_t size, gfp_t mask);
89
-
extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
90
-
91
-
#ifdef CONFIG_DEBUG_FS
92
-
extern struct dentry *of_debugfs_root;
93
-
#endif
94
-
95
-
#define arch_align_stack(x) (x)
96
-
97
-
#endif /* _ASM_MICROBLAZE_SYSTEM_H */
1
+
/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
2
+
#include <asm/barrier.h>
3
+
#include <asm/cmpxchg.h>
4
+
#include <asm/exec.h>
5
+
#include <asm/special_insns.h>
6
+
#include <asm/switch_to.h>
7
+
extern void free_initmem(void);
-1
arch/microblaze/kernel/cpu/pvr.c
-1
arch/microblaze/kernel/cpu/pvr.c
-1
arch/microblaze/kernel/microblaze_ksyms.c
-1
arch/microblaze/kernel/microblaze_ksyms.c
-1
arch/microblaze/kernel/process.c
-1
arch/microblaze/kernel/process.c
-1
arch/microblaze/kernel/prom.c
-1
arch/microblaze/kernel/prom.c
-1
arch/microblaze/kernel/setup.c
-1
arch/microblaze/kernel/setup.c
-1
arch/microblaze/kernel/timer.c
-1
arch/microblaze/kernel/timer.c
-1
arch/microblaze/kernel/traps.c
-1
arch/microblaze/kernel/traps.c
-1
arch/microblaze/lib/memcpy.c
-1
arch/microblaze/lib/memcpy.c