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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 
43 extern 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