| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 1 | #ifndef ARCH_ARM_H |
| 2 | #define ARCH_ARM_H |
| 3 | |
| Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 4 | #define FIO_ARCH (arch_arm) |
| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 5 | |
| 6 | #ifndef __NR_ioprio_set |
| 7 | #define __NR_ioprio_set 314 |
| 8 | #define __NR_ioprio_get 315 |
| 9 | #endif |
| 10 | |
| 11 | #ifndef __NR_fadvise64 |
| 12 | #define __NR_fadvise64 270 |
| 13 | #endif |
| 14 | |
| 15 | #ifndef __NR_sys_splice |
| 16 | #define __NR_sys_splice 340 |
| 17 | #define __NR_sys_tee 342 |
| 18 | #define __NR_sys_vmsplice 343 |
| 19 | #endif |
| 20 | |
| Otavio Salvador | 2d3b79c | 2013-04-15 09:36:24 +0200 | [diff] [blame] | 21 | #if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) \ |
| 22 | || defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) \ |
| 23 | || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) |
| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 24 | #define nop __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t") |
| 25 | #define read_barrier() __asm__ __volatile__ ("" : : : "memory") |
| 26 | #define write_barrier() __asm__ __volatile__ ("" : : : "memory") |
| Jens Axboe | eef16f3 | 2010-03-20 21:30:36 +0100 | [diff] [blame] | 27 | #elif defined(__ARM_ARCH_7A__) |
| 28 | #define nop __asm__ __volatile__ ("nop") |
| 29 | #define read_barrier() __sync_synchronize() |
| 30 | #define write_barrier() __sync_synchronize() |
| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 31 | #endif |
| 32 | |
| 33 | #endif |