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 #define generic_find_next_le_bit(addr, size, offset) \ 24 find_next_bit(addr, size, offset) 25 26 #elif defined(__BIG_ENDIAN) 27 28 #define generic_test_le_bit(nr, addr) \ 29 test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 30 #define generic___set_le_bit(nr, addr) \ 31 __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 32 #define generic___clear_le_bit(nr, addr) \ 33 __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 34 35 #define generic_test_and_set_le_bit(nr, addr) \ 36 test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 37 #define generic_test_and_clear_le_bit(nr, addr) \ 38 test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 39 40 #define generic___test_and_set_le_bit(nr, addr) \ 41 __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 42 #define generic___test_and_clear_le_bit(nr, addr) \ 43 __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 44 45 extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, 46 unsigned long size, unsigned long offset); 47 extern unsigned long generic_find_next_le_bit(const unsigned long *addr, 48 unsigned long size, unsigned long offset); 49 50 #else 51 #error "Please fix <asm/byteorder.h>" 52 #endif 53 54 #define generic_find_first_zero_le_bit(addr, size) \ 55 generic_find_next_zero_le_bit((addr), (size), 0) 56 57 #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ 58