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
11static 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
17static 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
23static 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
34extern 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
39extern 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
52static inline int test_bit_le(int nr, const void *addr)
53{
54	return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
55}
56
57static inline void set_bit_le(int nr, void *addr)
58{
59	set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
60}
61
62static inline void clear_bit_le(int nr, void *addr)
63{
64	clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
65}
66
67static inline void __set_bit_le(int nr, void *addr)
68{
69	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
70}
71
72static inline void __clear_bit_le(int nr, void *addr)
73{
74	__clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
75}
76
77static 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
82static 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
87static inline int __test_and_set_bit_le(int nr, void *addr)
88{
89	return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
90}
91
92static inline int __test_and_clear_bit_le(int nr, void *addr)
93{
94	return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
95}
96
97#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_ */