diff options
Diffstat (limited to 'include/asm-sh/atomic-grb.h')
| -rw-r--r-- | include/asm-sh/atomic-grb.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/include/asm-sh/atomic-grb.h b/include/asm-sh/atomic-grb.h deleted file mode 100644 index 4c5b7dbfcedb..000000000000 --- a/include/asm-sh/atomic-grb.h +++ /dev/null | |||
| @@ -1,169 +0,0 @@ | |||
| 1 | #ifndef __ASM_SH_ATOMIC_GRB_H | ||
| 2 | #define __ASM_SH_ATOMIC_GRB_H | ||
| 3 | |||
| 4 | static inline void atomic_add(int i, atomic_t *v) | ||
| 5 | { | ||
| 6 | int tmp; | ||
| 7 | |||
| 8 | __asm__ __volatile__ ( | ||
| 9 | " .align 2 \n\t" | ||
| 10 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 11 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 12 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 13 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 14 | " add %2, %0 \n\t" /* add */ | ||
| 15 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 16 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 17 | : "=&r" (tmp), | ||
| 18 | "+r" (v) | ||
| 19 | : "r" (i) | ||
| 20 | : "memory" , "r0", "r1"); | ||
| 21 | } | ||
| 22 | |||
| 23 | static inline void atomic_sub(int i, atomic_t *v) | ||
| 24 | { | ||
| 25 | int tmp; | ||
| 26 | |||
| 27 | __asm__ __volatile__ ( | ||
| 28 | " .align 2 \n\t" | ||
| 29 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 30 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 31 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 32 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 33 | " sub %2, %0 \n\t" /* sub */ | ||
| 34 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 35 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 36 | : "=&r" (tmp), | ||
| 37 | "+r" (v) | ||
| 38 | : "r" (i) | ||
| 39 | : "memory" , "r0", "r1"); | ||
| 40 | } | ||
| 41 | |||
| 42 | static inline int atomic_add_return(int i, atomic_t *v) | ||
| 43 | { | ||
| 44 | int tmp; | ||
| 45 | |||
| 46 | __asm__ __volatile__ ( | ||
| 47 | " .align 2 \n\t" | ||
| 48 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 49 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 50 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 51 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 52 | " add %2, %0 \n\t" /* add */ | ||
| 53 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 54 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 55 | : "=&r" (tmp), | ||
| 56 | "+r" (v) | ||
| 57 | : "r" (i) | ||
| 58 | : "memory" , "r0", "r1"); | ||
| 59 | |||
| 60 | return tmp; | ||
| 61 | } | ||
| 62 | |||
| 63 | static inline int atomic_sub_return(int i, atomic_t *v) | ||
| 64 | { | ||
| 65 | int tmp; | ||
| 66 | |||
| 67 | __asm__ __volatile__ ( | ||
| 68 | " .align 2 \n\t" | ||
| 69 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 70 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 71 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 72 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 73 | " sub %2, %0 \n\t" /* sub */ | ||
| 74 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 75 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 76 | : "=&r" (tmp), | ||
| 77 | "+r" (v) | ||
| 78 | : "r" (i) | ||
| 79 | : "memory", "r0", "r1"); | ||
| 80 | |||
| 81 | return tmp; | ||
| 82 | } | ||
| 83 | |||
| 84 | static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) | ||
| 85 | { | ||
| 86 | int tmp; | ||
| 87 | unsigned int _mask = ~mask; | ||
| 88 | |||
| 89 | __asm__ __volatile__ ( | ||
| 90 | " .align 2 \n\t" | ||
| 91 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 92 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 93 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 94 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 95 | " and %2, %0 \n\t" /* add */ | ||
| 96 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 97 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 98 | : "=&r" (tmp), | ||
| 99 | "+r" (v) | ||
| 100 | : "r" (_mask) | ||
| 101 | : "memory" , "r0", "r1"); | ||
| 102 | } | ||
| 103 | |||
| 104 | static inline void atomic_set_mask(unsigned int mask, atomic_t *v) | ||
| 105 | { | ||
| 106 | int tmp; | ||
| 107 | |||
| 108 | __asm__ __volatile__ ( | ||
| 109 | " .align 2 \n\t" | ||
| 110 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
| 111 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
| 112 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
| 113 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
| 114 | " or %2, %0 \n\t" /* or */ | ||
| 115 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
| 116 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
| 117 | : "=&r" (tmp), | ||
| 118 | "+r" (v) | ||
| 119 | : "r" (mask) | ||
| 120 | : "memory" , "r0", "r1"); | ||
| 121 | } | ||
| 122 | |||
| 123 | static inline int atomic_cmpxchg(atomic_t *v, int old, int new) | ||
| 124 | { | ||
| 125 | int ret; | ||
| 126 | |||
| 127 | __asm__ __volatile__ ( | ||
| 128 | " .align 2 \n\t" | ||
| 129 | " mova 1f, r0 \n\t" | ||
| 130 | " nop \n\t" | ||
| 131 | " mov r15, r1 \n\t" | ||
| 132 | " mov #-8, r15 \n\t" | ||
| 133 | " mov.l @%1, %0 \n\t" | ||
| 134 | " cmp/eq %2, %0 \n\t" | ||
| 135 | " bf 1f \n\t" | ||
| 136 | " mov.l %3, @%1 \n\t" | ||
| 137 | "1: mov r1, r15 \n\t" | ||
| 138 | : "=&r" (ret) | ||
| 139 | : "r" (v), "r" (old), "r" (new) | ||
| 140 | : "memory" , "r0", "r1" , "t"); | ||
| 141 | |||
| 142 | return ret; | ||
| 143 | } | ||
| 144 | |||
| 145 | static inline int atomic_add_unless(atomic_t *v, int a, int u) | ||
| 146 | { | ||
| 147 | int ret; | ||
| 148 | unsigned long tmp; | ||
| 149 | |||
| 150 | __asm__ __volatile__ ( | ||
| 151 | " .align 2 \n\t" | ||
| 152 | " mova 1f, r0 \n\t" | ||
| 153 | " nop \n\t" | ||
| 154 | " mov r15, r1 \n\t" | ||
| 155 | " mov #-12, r15 \n\t" | ||
| 156 | " mov.l @%2, %1 \n\t" | ||
| 157 | " mov %1, %0 \n\t" | ||
| 158 | " cmp/eq %4, %0 \n\t" | ||
| 159 | " bt/s 1f \n\t" | ||
| 160 | " add %3, %1 \n\t" | ||
| 161 | " mov.l %1, @%2 \n\t" | ||
| 162 | "1: mov r1, r15 \n\t" | ||
| 163 | : "=&r" (ret), "=&r" (tmp) | ||
| 164 | : "r" (v), "r" (a), "r" (u) | ||
| 165 | : "memory" , "r0", "r1" , "t"); | ||
| 166 | |||
| 167 | return ret != u; | ||
| 168 | } | ||
| 169 | #endif /* __ASM_SH_ATOMIC_GRB_H */ | ||