diff options
Diffstat (limited to 'include/asm-sh/bitops-grb.h')
-rw-r--r-- | include/asm-sh/bitops-grb.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/include/asm-sh/bitops-grb.h b/include/asm-sh/bitops-grb.h deleted file mode 100644 index a5907b94395b..000000000000 --- a/include/asm-sh/bitops-grb.h +++ /dev/null | |||
@@ -1,169 +0,0 @@ | |||
1 | #ifndef __ASM_SH_BITOPS_GRB_H | ||
2 | #define __ASM_SH_BITOPS_GRB_H | ||
3 | |||
4 | static inline void set_bit(int nr, volatile void * addr) | ||
5 | { | ||
6 | int mask; | ||
7 | volatile unsigned int *a = addr; | ||
8 | unsigned long tmp; | ||
9 | |||
10 | a += nr >> 5; | ||
11 | mask = 1 << (nr & 0x1f); | ||
12 | |||
13 | __asm__ __volatile__ ( | ||
14 | " .align 2 \n\t" | ||
15 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
16 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
17 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
18 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
19 | " or %2, %0 \n\t" /* or */ | ||
20 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
21 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
22 | : "=&r" (tmp), | ||
23 | "+r" (a) | ||
24 | : "r" (mask) | ||
25 | : "memory" , "r0", "r1"); | ||
26 | } | ||
27 | |||
28 | static inline void clear_bit(int nr, volatile void * addr) | ||
29 | { | ||
30 | int mask; | ||
31 | volatile unsigned int *a = addr; | ||
32 | unsigned long tmp; | ||
33 | |||
34 | a += nr >> 5; | ||
35 | mask = ~(1 << (nr & 0x1f)); | ||
36 | __asm__ __volatile__ ( | ||
37 | " .align 2 \n\t" | ||
38 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
39 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
40 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
41 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
42 | " and %2, %0 \n\t" /* and */ | ||
43 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
44 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
45 | : "=&r" (tmp), | ||
46 | "+r" (a) | ||
47 | : "r" (mask) | ||
48 | : "memory" , "r0", "r1"); | ||
49 | } | ||
50 | |||
51 | static inline void change_bit(int nr, volatile void * addr) | ||
52 | { | ||
53 | int mask; | ||
54 | volatile unsigned int *a = addr; | ||
55 | unsigned long tmp; | ||
56 | |||
57 | a += nr >> 5; | ||
58 | mask = 1 << (nr & 0x1f); | ||
59 | __asm__ __volatile__ ( | ||
60 | " .align 2 \n\t" | ||
61 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
62 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
63 | " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ | ||
64 | " mov.l @%1, %0 \n\t" /* load old value */ | ||
65 | " xor %2, %0 \n\t" /* xor */ | ||
66 | " mov.l %0, @%1 \n\t" /* store new value */ | ||
67 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
68 | : "=&r" (tmp), | ||
69 | "+r" (a) | ||
70 | : "r" (mask) | ||
71 | : "memory" , "r0", "r1"); | ||
72 | } | ||
73 | |||
74 | static inline int test_and_set_bit(int nr, volatile void * addr) | ||
75 | { | ||
76 | int mask, retval; | ||
77 | volatile unsigned int *a = addr; | ||
78 | unsigned long tmp; | ||
79 | |||
80 | a += nr >> 5; | ||
81 | mask = 1 << (nr & 0x1f); | ||
82 | |||
83 | __asm__ __volatile__ ( | ||
84 | " .align 2 \n\t" | ||
85 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
86 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
87 | " mov #-14, r15 \n\t" /* LOGIN: r15 = size */ | ||
88 | " mov.l @%2, %0 \n\t" /* load old value */ | ||
89 | " mov %0, %1 \n\t" | ||
90 | " tst %1, %3 \n\t" /* T = ((*a & mask) == 0) */ | ||
91 | " mov #-1, %1 \n\t" /* retvat = -1 */ | ||
92 | " negc %1, %1 \n\t" /* retval = (mask & *a) != 0 */ | ||
93 | " or %3, %0 \n\t" | ||
94 | " mov.l %0, @%2 \n\t" /* store new value */ | ||
95 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
96 | : "=&r" (tmp), | ||
97 | "=&r" (retval), | ||
98 | "+r" (a) | ||
99 | : "r" (mask) | ||
100 | : "memory" , "r0", "r1" ,"t"); | ||
101 | |||
102 | return retval; | ||
103 | } | ||
104 | |||
105 | static inline int test_and_clear_bit(int nr, volatile void * addr) | ||
106 | { | ||
107 | int mask, retval,not_mask; | ||
108 | volatile unsigned int *a = addr; | ||
109 | unsigned long tmp; | ||
110 | |||
111 | a += nr >> 5; | ||
112 | mask = 1 << (nr & 0x1f); | ||
113 | |||
114 | not_mask = ~mask; | ||
115 | |||
116 | __asm__ __volatile__ ( | ||
117 | " .align 2 \n\t" | ||
118 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
119 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
120 | " mov #-14, r15 \n\t" /* LOGIN */ | ||
121 | " mov.l @%2, %0 \n\t" /* load old value */ | ||
122 | " mov %0, %1 \n\t" /* %1 = *a */ | ||
123 | " tst %1, %3 \n\t" /* T = ((*a & mask) == 0) */ | ||
124 | " mov #-1, %1 \n\t" /* retvat = -1 */ | ||
125 | " negc %1, %1 \n\t" /* retval = (mask & *a) != 0 */ | ||
126 | " and %4, %0 \n\t" | ||
127 | " mov.l %0, @%2 \n\t" /* store new value */ | ||
128 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
129 | : "=&r" (tmp), | ||
130 | "=&r" (retval), | ||
131 | "+r" (a) | ||
132 | : "r" (mask), | ||
133 | "r" (not_mask) | ||
134 | : "memory" , "r0", "r1", "t"); | ||
135 | |||
136 | return retval; | ||
137 | } | ||
138 | |||
139 | static inline int test_and_change_bit(int nr, volatile void * addr) | ||
140 | { | ||
141 | int mask, retval; | ||
142 | volatile unsigned int *a = addr; | ||
143 | unsigned long tmp; | ||
144 | |||
145 | a += nr >> 5; | ||
146 | mask = 1 << (nr & 0x1f); | ||
147 | |||
148 | __asm__ __volatile__ ( | ||
149 | " .align 2 \n\t" | ||
150 | " mova 1f, r0 \n\t" /* r0 = end point */ | ||
151 | " mov r15, r1 \n\t" /* r1 = saved sp */ | ||
152 | " mov #-14, r15 \n\t" /* LOGIN */ | ||
153 | " mov.l @%2, %0 \n\t" /* load old value */ | ||
154 | " mov %0, %1 \n\t" /* %1 = *a */ | ||
155 | " tst %1, %3 \n\t" /* T = ((*a & mask) == 0) */ | ||
156 | " mov #-1, %1 \n\t" /* retvat = -1 */ | ||
157 | " negc %1, %1 \n\t" /* retval = (mask & *a) != 0 */ | ||
158 | " xor %3, %0 \n\t" | ||
159 | " mov.l %0, @%2 \n\t" /* store new value */ | ||
160 | "1: mov r1, r15 \n\t" /* LOGOUT */ | ||
161 | : "=&r" (tmp), | ||
162 | "=&r" (retval), | ||
163 | "+r" (a) | ||
164 | : "r" (mask) | ||
165 | : "memory" , "r0", "r1", "t"); | ||
166 | |||
167 | return retval; | ||
168 | } | ||
169 | #endif /* __ASM_SH_BITOPS_GRB_H */ | ||