projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| ebac4655 JA |
1 | #ifndef ARCH_X86_H |
| 2 | #define ARCH_X86_H | |
| 3 | ||
| fa80feae JA |
4 | #include "arch-x86-common.h" |
| 5 | ||
| cca84643 | 6 | #define FIO_ARCH (arch_i386) |
| ebac4655 JA |
7 | |
| 8 | #ifndef __NR_ioprio_set | |
| 9 | #define __NR_ioprio_set 289 | |
| 10 | #define __NR_ioprio_get 290 | |
| 11 | #endif | |
| 12 | ||
| 13 | #ifndef __NR_fadvise64 | |
| 14 | #define __NR_fadvise64 250 | |
| 15 | #endif | |
| 16 | ||
| 8756e4d4 JA |
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 | ||
| bf0dc8fa | 23 | #ifndef __NR_async_exec |
| 36ddbc09 ZB |
24 | #define __NR_async_exec 325 |
| 25 | #define __NR_async_wait 326 | |
| 26 | #define __NR_umem_add 327 | |
| 27 | #define __NR_async_thread 328 | |
| a4f4fdd7 JA |
28 | #endif |
| 29 | ||
| cb25df61 JA |
30 | #define FIO_HUGE_PAGE 4194304 |
| 31 | ||
| 4667c19e JA |
32 | #define FIO_HAVE_SYSLET |
| 33 | ||
| db6defc7 | 34 | #define nop __asm__ __volatile__("rep;nop": : :"memory") |
| 44c47feb JA |
35 | #define read_barrier() __asm__ __volatile__("": : :"memory") |
| 36 | #define write_barrier() __asm__ __volatile__("": : :"memory") | |
| ebac4655 | 37 | |
| 8f7e39dd JA |
38 | static inline unsigned long arch_ffz(unsigned long bitmask) |
| 39 | { | |
| 40 | __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask)); | |
| 41 | return bitmask; | |
| 42 | } | |
| c223da83 JA |
43 | |
| 44 | static inline unsigned long long get_cpu_clock(void) | |
| 45 | { | |
| 46 | unsigned long ret; | |
| 47 | ||
| 48 | __asm__ __volatile__("rdtsc" : "=A" (ret)); | |
| 49 | return ret; | |
| 50 | } | |
| 51 | ||
| 8f7e39dd | 52 | #define ARCH_HAVE_FFZ |
| c223da83 | 53 | #define ARCH_HAVE_CPU_CLOCK |
| 8f7e39dd | 54 | |
| ebac4655 | 55 | #endif |