1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_GENERIC_BITOPS_LE_H_
 3#define _ASM_GENERIC_BITOPS_LE_H_
 4
 5#include <asm/types.h>
 6#include <asm/byteorder.h>
 7
 8#if defined(__LITTLE_ENDIAN)
 9
10#define BITOP_LE_SWIZZLE	0
11
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12#elif defined(__BIG_ENDIAN)
13
14#define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
15
 
 
 
 
 
 
 
 
 
 
 
 
 
16#endif
17
 
 
 
18
19static inline int test_bit_le(int nr, const void *addr)
20{
21	return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
22}
23
24static inline void set_bit_le(int nr, void *addr)
25{
26	set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
27}
28
29static inline void clear_bit_le(int nr, void *addr)
30{
31	clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
32}
33
34static inline void __set_bit_le(int nr, void *addr)
35{
36	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
37}
38
39static inline void __clear_bit_le(int nr, void *addr)
40{
41	__clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
42}
43
44static inline int test_and_set_bit_le(int nr, void *addr)
45{
46	return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
47}
48
49static inline int test_and_clear_bit_le(int nr, void *addr)
50{
51	return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
52}
53
54static inline int __test_and_set_bit_le(int nr, void *addr)
55{
56	return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
57}
58
59static inline int __test_and_clear_bit_le(int nr, void *addr)
60{
61	return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
62}
63
64#endif /* _ASM_GENERIC_BITOPS_LE_H_ */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_GENERIC_BITOPS_LE_H_
 3#define _ASM_GENERIC_BITOPS_LE_H_
 4
 5#include <asm/types.h>
 6#include <asm/byteorder.h>
 7
 8#if defined(__LITTLE_ENDIAN)
 9
10#define BITOP_LE_SWIZZLE	0
11
12static inline unsigned long find_next_zero_bit_le(const void *addr,
13		unsigned long size, unsigned long offset)
14{
15	return find_next_zero_bit(addr, size, offset);
16}
17
18static inline unsigned long find_next_bit_le(const void *addr,
19		unsigned long size, unsigned long offset)
20{
21	return find_next_bit(addr, size, offset);
22}
23
24static inline unsigned long find_first_zero_bit_le(const void *addr,
25		unsigned long size)
26{
27	return find_first_zero_bit(addr, size);
28}
29
30#elif defined(__BIG_ENDIAN)
31
32#define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
33
34#ifndef find_next_zero_bit_le
35extern unsigned long find_next_zero_bit_le(const void *addr,
36		unsigned long size, unsigned long offset);
37#endif
38
39#ifndef find_next_bit_le
40extern unsigned long find_next_bit_le(const void *addr,
41		unsigned long size, unsigned long offset);
42#endif
43
44#ifndef find_first_zero_bit_le
45#define find_first_zero_bit_le(addr, size) \
46	find_next_zero_bit_le((addr), (size), 0)
47#endif
48
49#else
50#error "Please fix <asm/byteorder.h>"
51#endif
52
53static inline int test_bit_le(int nr, const void *addr)
54{
55	return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
56}
57
58static inline void set_bit_le(int nr, void *addr)
59{
60	set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
61}
62
63static inline void clear_bit_le(int nr, void *addr)
64{
65	clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
66}
67
68static inline void __set_bit_le(int nr, void *addr)
69{
70	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
71}
72
73static inline void __clear_bit_le(int nr, void *addr)
74{
75	__clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
76}
77
78static inline int test_and_set_bit_le(int nr, void *addr)
79{
80	return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
81}
82
83static inline int test_and_clear_bit_le(int nr, void *addr)
84{
85	return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
86}
87
88static inline int __test_and_set_bit_le(int nr, void *addr)
89{
90	return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
91}
92
93static inline int __test_and_clear_bit_le(int nr, void *addr)
94{
95	return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
96}
97
98#endif /* _ASM_GENERIC_BITOPS_LE_H_ */