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 extern unsigned long find_next_zero_bit_le(const void *addr,
34 unsigned long size, unsigned long offset);
35 extern unsigned long find_next_bit_le(const void *addr,
36 unsigned long size, unsigned long offset);
37
38 #define find_first_zero_bit_le(addr, size) \
39 find_next_zero_bit_le((addr), (size), 0)
40
41 #else
42 #error "Please fix <asm/byteorder.h>"
43 #endif
44
test_bit_le(int nr,const void * addr)45 static inline int test_bit_le(int nr, const void *addr)
46 {
47 return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
48 }
49
__set_bit_le(int nr,void * addr)50 static inline void __set_bit_le(int nr, void *addr)
51 {
52 __set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
53 }
54
__clear_bit_le(int nr,void * addr)55 static inline void __clear_bit_le(int nr, void *addr)
56 {
57 __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
58 }
59
test_and_set_bit_le(int nr,void * addr)60 static inline int test_and_set_bit_le(int nr, void *addr)
61 {
62 return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
63 }
64
test_and_clear_bit_le(int nr,void * addr)65 static inline int test_and_clear_bit_le(int nr, void *addr)
66 {
67 return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
68 }
69
__test_and_set_bit_le(int nr,void * addr)70 static inline int __test_and_set_bit_le(int nr, void *addr)
71 {
72 return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
73 }
74
__test_and_clear_bit_le(int nr,void * addr)75 static inline int __test_and_clear_bit_le(int nr, void *addr)
76 {
77 return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
78 }
79
80 #endif /* _ASM_GENERIC_BITOPS_LE_H_ */
81