#ifndef __ASM_SH64_BITOPS_H#define __ASM_SH64_BITOPS_H /* * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * include/asm-sh64/bitops.h * * Copyright (C) 2000, 2001  Paolo Alberelli * Copyright (C) 2003  Paul Mundt */ #ifdef __KERNEL__#include <linux/compiler.h>#include <asm/system.h>/* For __swab32 */#include <asm/byteorder.h> static __inline__ void set_bit(int nr, volatile void * addr){	int	mask;	volatile unsigned int *a = addr;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	*a |= mask;	local_irq_restore(flags);} /* * clear_bit() doesn't provide any barrier for the compiler. */#define smp_mb__before_clear_bit()	barrier()#define smp_mb__after_clear_bit()	barrier()static inline void clear_bit(int nr, volatile unsigned long *a){	int	mask;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	*a &= ~mask;	local_irq_restore(flags);} static __inline__ void change_bit(int nr, volatile void * addr){	int	mask;	volatile unsigned int *a = addr;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	*a ^= mask;	local_irq_restore(flags);} static __inline__ int test_and_set_bit(int nr, volatile void * addr){	int	mask, retval;	volatile unsigned int *a = addr;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	retval = (mask & *a) != 0;	*a |= mask;	local_irq_restore(flags); 	return retval;} static __inline__ int test_and_clear_bit(int nr, volatile void * addr){	int	mask, retval;	volatile unsigned int *a = addr;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	retval = (mask & *a) != 0;	*a &= ~mask;	local_irq_restore(flags); 	return retval;} static __inline__ int test_and_change_bit(int nr, volatile void * addr){	int	mask, retval;	volatile unsigned int *a = addr;	unsigned long flags; 	a += nr >> 5;	mask = 1 << (nr & 0x1f);	local_irq_save(flags);	retval = (mask & *a) != 0;	*a ^= mask;	local_irq_restore(flags); 	return retval;} #include <asm-generic/bitops/non-atomic.h> static __inline__ unsigned long ffz(unsigned long word){	unsigned long result, __d2, __d3;         __asm__("gettr  tr0, %2\n\t"                "pta    $+32, tr0\n\t"                "andi   %1, 1, %3\n\t"                "beq    %3, r63, tr0\n\t"                "pta    $+4, tr0\n"                "0:\n\t"                "shlri.l        %1, 1, %1\n\t"                "addi   %0, 1, %0\n\t"                "andi   %1, 1, %3\n\t"                "beqi   %3, 1, tr0\n"                "1:\n\t"                "ptabs  %2, tr0\n\t"                : "=r" (result), "=r" (word), "=r" (__d2), "=r" (__d3)                : "0" (0L), "1" (word)); 	return result;} #include <asm-generic/bitops/__ffs.h>#include <asm-generic/bitops/find.h>#include <asm-generic/bitops/hweight.h>#include <asm-generic/bitops/sched.h>#include <asm-generic/bitops/ffs.h>#include <asm-generic/bitops/ext2-non-atomic.h>#include <asm-generic/bitops/ext2-atomic.h>#include <asm-generic/bitops/minix.h>#include <asm-generic/bitops/fls.h>#include <asm-generic/bitops/fls64.h> #endif /* __KERNEL__ */ #endif /* __ASM_SH64_BITOPS_H */