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#define BITOP_WORD(nr)		((nr) / BITS_PER_LONG)
8#define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
9
10#if defined(__LITTLE_ENDIAN)
11
12#define generic_test_le_bit(nr, addr) test_bit(nr, addr)
13#define generic___set_le_bit(nr, addr) __set_bit(nr, addr)
14#define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr)
15
16#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr)
17#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr)
18
19#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr)
20#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr)
21
22#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset)
23
24#elif defined(__BIG_ENDIAN)
25
26#define generic_test_le_bit(nr, addr) \
27	test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
28#define generic___set_le_bit(nr, addr) \
29	__set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
30#define generic___clear_le_bit(nr, addr) \
31	__clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
32
33#define generic_test_and_set_le_bit(nr, addr) \
34	test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
35#define generic_test_and_clear_le_bit(nr, addr) \
36	test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
37
38#define generic___test_and_set_le_bit(nr, addr) \
39	__test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
40#define generic___test_and_clear_le_bit(nr, addr) \
41	__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
42
43extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
44		unsigned long size, unsigned long offset);
45
46#else
47#error "Please fix <asm/byteorder.h>"
48#endif
49
50#define generic_find_first_zero_le_bit(addr, size) \
51        generic_find_next_zero_le_bit((addr), (size), 0)
52
53#endif /* _ASM_GENERIC_BITOPS_LE_H_ */
54