score: remove unused code, add include files in .c
[linux-2.6.git] / arch / score / include / asm / irqflags.h
1 #ifndef _ASM_SCORE_IRQFLAGS_H
2 #define _ASM_SCORE_IRQFLAGS_H
3
4 #ifndef __ASSEMBLY__
5
6 #define raw_local_irq_save(x)                   \
7 {                                               \
8         __asm__ __volatile__(                   \
9                 "mfcr   r8, cr0;"               \
10                 "li     r9, 0xfffffffe;"        \
11                 "nop;"                          \
12                 "mv     %0, r8;"                \
13                 "and    r8, r8, r9;"            \
14                 "mtcr   r8, cr0;"               \
15                 "nop;"                          \
16                 "nop;"                          \
17                 "nop;"                          \
18                 "nop;"                          \
19                 "nop;"                          \
20                 : "=r" (x)                      \
21                 :                               \
22                 : "r8", "r9"                    \
23                 );                              \
24 }
25
26 #define raw_local_irq_restore(x)                \
27 {                                               \
28         __asm__ __volatile__(                   \
29                 "mfcr   r8, cr0;"               \
30                 "ldi    r9, 0x1;"               \
31                 "and    %0, %0, r9;"            \
32                 "or     r8, r8, %0;"            \
33                 "mtcr   r8, cr0;"               \
34                 "nop;"                          \
35                 "nop;"                          \
36                 "nop;"                          \
37                 "nop;"                          \
38                 "nop;"                          \
39                 :                               \
40                 : "r"(x)                        \
41                 : "r8", "r9"                    \
42                 );                              \
43 }
44
45 #define raw_local_irq_enable(void)              \
46 {                                               \
47         __asm__ __volatile__(                   \
48                 "mfcr\tr8,cr0;"                 \
49                 "nop;"                          \
50                 "nop;"                          \
51                 "ori\tr8,0x1;"                  \
52                 "mtcr\tr8,cr0;"                 \
53                 "nop;"                          \
54                 "nop;"                          \
55                 "nop;"                          \
56                 "nop;"                          \
57                 "nop;"                          \
58                 :                               \
59                 :                               \
60                 : "r8");                        \
61 }
62
63 #define raw_local_irq_disable(void)             \
64 {                                               \
65         __asm__ __volatile__(                   \
66                 "mfcr\tr8,cr0;"                 \
67                 "nop;"                          \
68                 "nop;"                          \
69                 "srli\tr8,r8,1;"                \
70                 "slli\tr8,r8,1;"                \
71                 "mtcr\tr8,cr0;"                 \
72                 "nop;"                          \
73                 "nop;"                          \
74                 "nop;"                          \
75                 "nop;"                          \
76                 "nop;"                          \
77                 :                               \
78                 :                               \
79                 : "r8");                        \
80 }
81
82 #define raw_local_save_flags(x)                 \
83 {                                               \
84         __asm__ __volatile__(                   \
85                 "mfcr   r8, cr0;"               \
86                 "nop;"                          \
87                 "nop;"                          \
88                 "mv     %0, r8;"                \
89                 "nop;"                          \
90                 "nop;"                          \
91                 "nop;"                          \
92                 "nop;"                          \
93                 "nop;"                          \
94                 "ldi    r9, 0x1;"               \
95                 "and    %0, %0, r9;"            \
96                 : "=r" (x)                      \
97                 :                               \
98                 : "r8", "r9"                    \
99                 );                              \
100 }
101
102 static inline int raw_irqs_disabled_flags(unsigned long flags)
103 {
104         return !(flags & 1);
105 }
106
107 #endif
108
109 #endif /* _ASM_SCORE_IRQFLAGS_H */