1 #ifndef _ASM_GENERIC_BITOPS_LE_H_
2 #define _ASM_GENERIC_BITOPS_LE_H_
3
4 #include <asm/types.h>
5 #include <asm/byteorder.h>
6
7 #if defined(__LITTLE_ENDIAN)
8
9 #define BITOP_LE_SWIZZLE 0
10
find_next_zero_bit_le(const void * addr,unsigned long size,unsigned long offset)11 static inline unsigned long find_next_zero_bit_le(const void *addr,
12 unsigned long size, unsigned long offset)
13 {
14 return find_next_zero_bit(addr, size, offset);
15 }
16
find_next_bit_le(const void * addr,unsigned long size,unsigned long offset)17 static inline unsigned long find_next_bit_le(const void *addr,
18 unsigned long size, unsigned long offset)
19 {
20 return find_next_bit(addr, size, offset);
21 }
22
find_first_zero_bit_le(const void * addr,unsigned long size)23 static inline unsigned long find_first_zero_bit_le(const void *addr,
24 unsigned long size)
25 {
26 return find_first_zero_bit(addr, size);
27 }
28
29 #elif defined(__BIG_ENDIAN)
30
31 #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
32
33 #ifndef find_next_zero_bit_le
34 extern unsigned long find_next_zero_bit_le(const void *addr,
35 unsigned long size, unsigned long offset);
36 #endif
37
38 #ifndef find_next_bit_le
39 extern unsigned long find_next_bit_le(const void *addr,
40 unsigned long size, unsigned long offset);
41 #endif
42
43 #ifndef find_first_zero_bit_le
44 #define find_first_zero_bit_le(addr, size) \
45 find_next_zero_bit_le((addr), (size), 0)
46 #endif
47
48 #else
49 #error "Please fix <asm/byteorder.h>"
50 #endif
51
test_bit_le(int nr,const void * addr)52 static inline int test_bit_le(int nr, const void *addr)
53 {
54 return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
55 }
56
__set_bit_le(int nr,void * addr)57 static inline void __set_bit_le(int nr, void *addr)
58 {
59 __set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
60 }
61
__clear_bit_le(int nr,void * addr)62 static inline void __clear_bit_le(int nr, void *addr)
63 {
64 __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
65 }
66
test_and_set_bit_le(int nr,void * addr)67 static inline int test_and_set_bit_le(int nr, void *addr)
68 {
69 return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
70 }
71
test_and_clear_bit_le(int nr,void * addr)72 static inline int test_and_clear_bit_le(int nr, void *addr)
73 {
74 return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
75 }
76
__test_and_set_bit_le(int nr,void * addr)77 static inline int __test_and_set_bit_le(int nr, void *addr)
78 {
79 return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
80 }
81
__test_and_clear_bit_le(int nr,void * addr)82 static inline int __test_and_clear_bit_le(int nr, void *addr)
83 {
84 return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
85 }
86
87 #endif /* _ASM_GENERIC_BITOPS_LE_H_ */
88