X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-x86.h;h=457b44c17eb3ad52cb51a98858c90ab2255ec55b;hb=48d86be55597762c6747081aae1936f49429d13b;hp=aa106920aeaf5cae6a1159d64bb9818196be3be5;hpb=317b95d07d4921d2594a1be6e014c9c2d062fe75;p=fio.git diff --git a/arch/arch-x86.h b/arch/arch-x86.h index aa106920..457b44c1 100644 --- a/arch/arch-x86.h +++ b/arch/arch-x86.h @@ -1,40 +1,40 @@ #ifndef ARCH_X86_H #define ARCH_X86_H -#define ARCH (arch_i386) - -#ifndef __NR_ioprio_set -#define __NR_ioprio_set 289 -#define __NR_ioprio_get 290 -#endif - -#ifndef __NR_fadvise64 -#define __NR_fadvise64 250 -#endif +static inline void do_cpuid(unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + asm volatile("xchgl %%ebx, %1\ncpuid\nxchgl %%ebx, %1" + : "=a" (*eax), "=r" (*ebx), "=c" (*ecx), "=d" (*edx) + : "0" (*eax) + : "memory"); +} -#ifndef __NR_sys_splice -#define __NR_sys_splice 313 -#define __NR_sys_tee 315 -#define __NR_sys_vmsplice 316 -#endif +#include "arch-x86-common.h" -#ifndef __NR_async_exec -#define __NR_async_exec 320 -#define __NR_async_wait 321 -#define __NR_umem_add 322 -#define __NR_async_thread 323 -#endif +#define FIO_ARCH (arch_x86) #define FIO_HUGE_PAGE 4194304 -#define FIO_HAVE_SYSLET - -#define nop __asm__ __volatile__("rep;nop": : :"memory") +#define nop __asm__ __volatile__("rep;nop": : :"memory") +#define read_barrier() __asm__ __volatile__("": : :"memory") +#define write_barrier() __asm__ __volatile__("": : :"memory") -static inline unsigned long ffz(unsigned long bitmask) +static inline unsigned long arch_ffz(unsigned long bitmask) { __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask)); return bitmask; } +static inline unsigned long long get_cpu_clock(void) +{ + unsigned long long ret; + + __asm__ __volatile__("rdtsc" : "=A" (ret)); + return ret; +} + +#define ARCH_HAVE_FFZ +#define ARCH_HAVE_CPU_CLOCK + #endif