diff options
Diffstat (limited to 'include/asm-cris/arch-v10/system.h')
-rw-r--r-- | include/asm-cris/arch-v10/system.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/include/asm-cris/arch-v10/system.h b/include/asm-cris/arch-v10/system.h deleted file mode 100644 index 4a9cd36c9e16..000000000000 --- a/include/asm-cris/arch-v10/system.h +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | #ifndef __ASM_CRIS_ARCH_SYSTEM_H | ||
2 | #define __ASM_CRIS_ARCH_SYSTEM_H | ||
3 | |||
4 | |||
5 | /* read the CPU version register */ | ||
6 | |||
7 | static inline unsigned long rdvr(void) { | ||
8 | unsigned char vr; | ||
9 | __asm__ volatile ("move $vr,%0" : "=rm" (vr)); | ||
10 | return vr; | ||
11 | } | ||
12 | |||
13 | #define cris_machine_name "cris" | ||
14 | |||
15 | /* read/write the user-mode stackpointer */ | ||
16 | |||
17 | static inline unsigned long rdusp(void) { | ||
18 | unsigned long usp; | ||
19 | __asm__ __volatile__("move $usp,%0" : "=rm" (usp)); | ||
20 | return usp; | ||
21 | } | ||
22 | |||
23 | #define wrusp(usp) \ | ||
24 | __asm__ __volatile__("move %0,$usp" : /* no outputs */ : "rm" (usp)) | ||
25 | |||
26 | /* read the current stackpointer */ | ||
27 | |||
28 | static inline unsigned long rdsp(void) { | ||
29 | unsigned long sp; | ||
30 | __asm__ __volatile__("move.d $sp,%0" : "=rm" (sp)); | ||
31 | return sp; | ||
32 | } | ||
33 | |||
34 | static inline unsigned long _get_base(char * addr) | ||
35 | { | ||
36 | return 0; | ||
37 | } | ||
38 | |||
39 | #define nop() __asm__ __volatile__ ("nop"); | ||
40 | |||
41 | #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) | ||
42 | #define tas(ptr) (xchg((ptr),1)) | ||
43 | |||
44 | struct __xchg_dummy { unsigned long a[100]; }; | ||
45 | #define __xg(x) ((struct __xchg_dummy *)(x)) | ||
46 | |||
47 | /* interrupt control.. */ | ||
48 | #define local_save_flags(x) __asm__ __volatile__ ("move $ccr,%0" : "=rm" (x) : : "memory"); | ||
49 | #define local_irq_restore(x) __asm__ __volatile__ ("move %0,$ccr" : : "rm" (x) : "memory"); | ||
50 | #define local_irq_disable() __asm__ __volatile__ ( "di" : : :"memory"); | ||
51 | #define local_irq_enable() __asm__ __volatile__ ( "ei" : : :"memory"); | ||
52 | |||
53 | #define irqs_disabled() \ | ||
54 | ({ \ | ||
55 | unsigned long flags; \ | ||
56 | local_save_flags(flags); \ | ||
57 | !(flags & (1<<5)); \ | ||
58 | }) | ||
59 | |||
60 | /* For spinlocks etc */ | ||
61 | #define local_irq_save(x) __asm__ __volatile__ ("move $ccr,%0\n\tdi" : "=rm" (x) : : "memory"); | ||
62 | |||
63 | #endif | ||