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Diffstat (limited to 'include/asm-cris/arch-v32/system.h')
-rw-r--r--include/asm-cris/arch-v32/system.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/include/asm-cris/arch-v32/system.h b/include/asm-cris/arch-v32/system.h
deleted file mode 100644
index 6ca90f1f110a..000000000000
--- a/include/asm-cris/arch-v32/system.h
+++ /dev/null
@@ -1,69 +0,0 @@
1#ifndef _ASM_CRIS_ARCH_SYSTEM_H
2#define _ASM_CRIS_ARCH_SYSTEM_H
3
4
5/* Read the CPU version register. */
6static inline unsigned long rdvr(void)
7{
8 unsigned char vr;
9
10 __asm__ __volatile__ ("move $vr, %0" : "=rm" (vr));
11 return vr;
12}
13
14#define cris_machine_name "crisv32"
15
16/* Read the user-mode stack pointer. */
17static inline unsigned long rdusp(void)
18{
19 unsigned long usp;
20
21 __asm__ __volatile__ ("move $usp, %0" : "=rm" (usp));
22 return usp;
23}
24
25/* Read the current stack pointer. */
26static inline unsigned long rdsp(void)
27{
28 unsigned long sp;
29
30 __asm__ __volatile__ ("move.d $sp, %0" : "=rm" (sp));
31 return sp;
32}
33
34/* Write the user-mode stack pointer. */
35#define wrusp(usp) __asm__ __volatile__ ("move %0, $usp" : : "rm" (usp))
36
37#define nop() __asm__ __volatile__ ("nop");
38
39#define xchg(ptr,x) \
40 ((__typeof__(*(ptr)))__xchg((unsigned long) (x),(ptr),sizeof(*(ptr))))
41
42#define tas(ptr) (xchg((ptr),1))
43
44struct __xchg_dummy { unsigned long a[100]; };
45#define __xg(x) ((struct __xchg_dummy *)(x))
46
47/* Used for interrupt control. */
48#define local_save_flags(x) \
49 __asm__ __volatile__ ("move $ccs, %0" : "=rm" (x) : : "memory");
50
51#define local_irq_restore(x) \
52 __asm__ __volatile__ ("move %0, $ccs" : : "rm" (x) : "memory");
53
54#define local_irq_disable() __asm__ __volatile__ ("di" : : : "memory");
55#define local_irq_enable() __asm__ __volatile__ ("ei" : : : "memory");
56
57#define irqs_disabled() \
58({ \
59 unsigned long flags; \
60 \
61 local_save_flags(flags);\
62 !(flags & (1 << I_CCS_BITNR)); \
63})
64
65/* Used for spinlocks, etc. */
66#define local_irq_save(x) \
67 __asm__ __volatile__ ("move $ccs, %0\n\tdi" : "=rm" (x) : : "memory");
68
69#endif /* _ASM_CRIS_ARCH_SYSTEM_H */