[fio.git] / arch / arch-sh.h

/* Renesas SH (32bit) only */

#ifndef ARCH_SH_H
#define ARCH_SH_H

#define ARCH	(arch_sh)

#ifndef __NR_ioprio_set
#define __NR_ioprio_set	288
#define __NR_ioprio_get	289
#endif

#ifndef __NR_fadvise64
#define __NR_fadvise64	250
#endif

#ifndef __NR_sys_splice
#define __NR_sys_splice		313
#define __NR_sys_tee		315
#define __NR_sys_vmsplice	316
#endif

#define nop             __asm__ __volatile__ ("nop": : :"memory")

#if defined(__SH4A__)
#define	mb()		__asm__ __volatile__ ("synco": : :"memory")
#else
#define mb()		__asm__ __volatile__ (" " : : : "memory")
#endif

#define read_barrier()	mb()
#define write_barrier()	mb()

#endif
Commit	Line	Data
	1	/* Renesas SH (32bit) only */
	2
	3	#ifndef ARCH_SH_H
	4	#define ARCH_SH_H
	5
	6	#define ARCH (arch_sh)
	7
	8	#ifndef __NR_ioprio_set
	9	#define __NR_ioprio_set 288
	10	#define __NR_ioprio_get 289
	11	#endif
	12
	13	#ifndef __NR_fadvise64
	14	#define __NR_fadvise64 250
	15	#endif
	16
	17	#ifndef __NR_sys_splice
	18	#define __NR_sys_splice 313
	19	#define __NR_sys_tee 315
	20	#define __NR_sys_vmsplice 316
	21	#endif
	22
	23	#define nop __asm__ __volatile__ ("nop": : :"memory")
	24
	25	#if defined(__SH4A__)
	26	#define mb() __asm__ __volatile__ ("synco": : :"memory")
	27	#else
	28	#define mb() __asm__ __volatile__ (" " : : : "memory")
	29	#endif
	30
	31	#define read_barrier() mb()
	32	#define write_barrier() mb()
	33
	34	#endif