diff options
Diffstat (limited to 'include/asm-cris/processor.h')
-rw-r--r-- | include/asm-cris/processor.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h deleted file mode 100644 index cdc0c1dce6be..000000000000 --- a/include/asm-cris/processor.h +++ /dev/null | |||
@@ -1,75 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-cris/processor.h | ||
3 | * | ||
4 | * Copyright (C) 2000, 2001 Axis Communications AB | ||
5 | * | ||
6 | * Authors: Bjorn Wesen Initial version | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #ifndef __ASM_CRIS_PROCESSOR_H | ||
11 | #define __ASM_CRIS_PROCESSOR_H | ||
12 | |||
13 | #include <asm/system.h> | ||
14 | #include <asm/page.h> | ||
15 | #include <asm/ptrace.h> | ||
16 | #include <asm/arch/processor.h> | ||
17 | |||
18 | struct task_struct; | ||
19 | |||
20 | #define STACK_TOP TASK_SIZE | ||
21 | #define STACK_TOP_MAX STACK_TOP | ||
22 | |||
23 | /* This decides where the kernel will search for a free chunk of vm | ||
24 | * space during mmap's. | ||
25 | */ | ||
26 | #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) | ||
27 | |||
28 | /* THREAD_SIZE is the size of the task_struct/kernel_stack combo. | ||
29 | * normally, the stack is found by doing something like p + THREAD_SIZE | ||
30 | * in CRIS, a page is 8192 bytes, which seems like a sane size | ||
31 | */ | ||
32 | |||
33 | #define THREAD_SIZE PAGE_SIZE | ||
34 | #define KERNEL_STACK_SIZE PAGE_SIZE | ||
35 | |||
36 | /* | ||
37 | * At user->kernel entry, the pt_regs struct is stacked on the top of the kernel-stack. | ||
38 | * This macro allows us to find those regs for a task. | ||
39 | * Notice that subsequent pt_regs stackings, like recursive interrupts occurring while | ||
40 | * we're in the kernel, won't affect this - only the first user->kernel transition | ||
41 | * registers are reached by this. | ||
42 | */ | ||
43 | |||
44 | #define user_regs(thread_info) (((struct pt_regs *)((unsigned long)(thread_info) + THREAD_SIZE)) - 1) | ||
45 | |||
46 | /* | ||
47 | * Dito but for the currently running task | ||
48 | */ | ||
49 | |||
50 | #define task_pt_regs(task) user_regs(task_thread_info(task)) | ||
51 | #define current_regs() task_pt_regs(current) | ||
52 | |||
53 | static inline void prepare_to_copy(struct task_struct *tsk) | ||
54 | { | ||
55 | } | ||
56 | |||
57 | extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); | ||
58 | |||
59 | unsigned long get_wchan(struct task_struct *p); | ||
60 | |||
61 | #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) | ||
62 | |||
63 | extern unsigned long thread_saved_pc(struct task_struct *tsk); | ||
64 | |||
65 | /* Free all resources held by a thread. */ | ||
66 | static inline void release_thread(struct task_struct *dead_task) | ||
67 | { | ||
68 | /* Nothing needs to be done. */ | ||
69 | } | ||
70 | |||
71 | #define init_stack (init_thread_union.stack) | ||
72 | |||
73 | #define cpu_relax() barrier() | ||
74 | |||
75 | #endif /* __ASM_CRIS_PROCESSOR_H */ | ||