projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| ebac4655 JA |
1 | #ifndef ARCH_H |
| 2 | #define ARCH_H | |
| 3 | ||
| 33ab6905 KC |
4 | #ifdef __cplusplus |
| 5 | #include <atomic> | |
| 6 | #else | |
| 3932f8be | 7 | #include <stdatomic.h> |
| 33ab6905 | 8 | #endif |
| 3932f8be | 9 | |
| 24575392 JA |
10 | #include "../lib/types.h" |
| 11 | ||
| ebac4655 | 12 | enum { |
| cca84643 | 13 | arch_x86_64 = 1, |
| e12f4ede | 14 | arch_x86, |
| ebac4655 JA |
15 | arch_ppc, |
| 16 | arch_ia64, | |
| 17 | arch_s390, | |
| 18 | arch_alpha, | |
| 697a606c JA |
19 | arch_sparc, |
| 20 | arch_sparc64, | |
| a1ea676e | 21 | arch_arm, |
| 29721c9c | 22 | arch_sh, |
| 85a86319 | 23 | arch_hppa, |
| 5499f7ff | 24 | arch_mips, |
| 78c8831e | 25 | arch_aarch64, |
| 9496e398 | 26 | arch_loongarch64, |
| 21540653 | 27 | arch_riscv64, |
| fa77073a JA |
28 | |
| 29 | arch_generic, | |
| cca84643 JA |
30 | |
| 31 | arch_nr, | |
| ebac4655 JA |
32 | }; |
| 33 | ||
| 5f739e0e NI |
34 | enum { |
| 35 | ARCH_FLAG_1 = 1 << 0, | |
| 36 | ARCH_FLAG_2 = 1 << 1, | |
| 37 | ARCH_FLAG_3 = 1 << 2, | |
| 38 | ARCH_FLAG_4 = 1 << 3, | |
| 39 | }; | |
| 40 | ||
| 4247d1a9 JA |
41 | extern unsigned long arch_flags; |
| 42 | ||
| 96170421 CE |
43 | #define ARCH_CPU_CLOCK_WRAPS |
| 44 | ||
| 33ab6905 KC |
45 | #ifdef __cplusplus |
| 46 | #define atomic_add(p, v) \ | |
| 47 | std::atomic_fetch_add(p, (v)) | |
| 48 | #define atomic_sub(p, v) \ | |
| 49 | std::atomic_fetch_sub(p, (v)) | |
| 50 | #define atomic_load_relaxed(p) \ | |
| 51 | std::atomic_load_explicit(p, \ | |
| 52 | std::memory_order_relaxed) | |
| 53 | #define atomic_load_acquire(p) \ | |
| 54 | std::atomic_load_explicit(p, \ | |
| 55 | std::memory_order_acquire) | |
| 56 | #define atomic_store_release(p, v) \ | |
| 57 | std::atomic_store_explicit(p, (v), \ | |
| 58 | std::memory_order_release) | |
| 59 | #else | |
| d4e74fda DB |
60 | #define atomic_add(p, v) \ |
| 61 | atomic_fetch_add((_Atomic typeof(*(p)) *)(p), v) | |
| 62 | #define atomic_sub(p, v) \ | |
| 63 | atomic_fetch_sub((_Atomic typeof(*(p)) *)(p), v) | |
| 64 | #define atomic_load_relaxed(p) \ | |
| 65 | atomic_load_explicit((_Atomic typeof(*(p)) *)(p), \ | |
| 66 | memory_order_relaxed) | |
| 3932f8be BVA |
67 | #define atomic_load_acquire(p) \ |
| 68 | atomic_load_explicit((_Atomic typeof(*(p)) *)(p), \ | |
| 69 | memory_order_acquire) | |
| 70 | #define atomic_store_release(p, v) \ | |
| 71 | atomic_store_explicit((_Atomic typeof(*(p)) *)(p), (v), \ | |
| 72 | memory_order_release) | |
| 33ab6905 | 73 | #endif |
| 3932f8be | 74 | |
| c473a9bd | 75 | /* IWYU pragma: begin_exports */ |
| ebac4655 JA |
76 | #if defined(__i386__) |
| 77 | #include "arch-x86.h" | |
| 78 | #elif defined(__x86_64__) | |
| 79 | #include "arch-x86_64.h" | |
| 2afd826b | 80 | #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__) |
| ebac4655 JA |
81 | #include "arch-ppc.h" |
| 82 | #elif defined(__ia64__) | |
| 83 | #include "arch-ia64.h" | |
| 84 | #elif defined(__alpha__) | |
| 85 | #include "arch-alpha.h" | |
| 86 | #elif defined(__s390x__) || defined(__s390__) | |
| 87 | #include "arch-s390.h" | |
| 697a606c JA |
88 | #elif defined(__sparc__) |
| 89 | #include "arch-sparc.h" | |
| 90 | #elif defined(__sparc64__) | |
| 91 | #include "arch-sparc64.h" | |
| a1ea676e KS |
92 | #elif defined(__arm__) |
| 93 | #include "arch-arm.h" | |
| c28b912f JA |
94 | #elif defined(__mips__) || defined(__mips64__) |
| 95 | #include "arch-mips.h" | |
| 29721c9c NI |
96 | #elif defined(__sh__) |
| 97 | #include "arch-sh.h" | |
| 85a86319 JA |
98 | #elif defined(__hppa__) |
| 99 | #include "arch-hppa.h" | |
| 78c8831e DK |
100 | #elif defined(__aarch64__) |
| 101 | #include "arch-aarch64.h" | |
| 9496e398 JH |
102 | #elif defined(__loongarch64) |
| 103 | #include "arch-loongarch64.h" | |
| 21540653 MB |
104 | #elif defined(__riscv) && __riscv_xlen == 64 |
| 105 | #include "arch-riscv64.h" | |
| ebac4655 | 106 | #else |
| fa77073a JA |
107 | #warning "Unknown architecture, attempting to use generic model." |
| 108 | #include "arch-generic.h" | |
| ebac4655 JA |
109 | #endif |
| 110 | ||
| 5ae4f422 VF |
111 | #if !defined(__x86_64__) && defined(CONFIG_SYNC_SYNC) |
| 112 | static inline void tsc_barrier(void) | |
| 113 | { | |
| 114 | __sync_synchronize(); | |
| 115 | } | |
| 116 | #endif | |
| 117 | ||
| 8f7e39dd | 118 | #include "../lib/ffz.h" |
| c473a9bd | 119 | /* IWYU pragma: end_exports */ |
| 8f7e39dd | 120 | |
| d3cc4ebf JA |
121 | #ifndef ARCH_HAVE_INIT |
| 122 | static inline int arch_init(char *envp[]) | |
| 123 | { | |
| 124 | return 0; | |
| 125 | } | |
| 126 | #endif | |
| 127 | ||
| bfed648c JA |
128 | #ifdef __alpha__ |
| 129 | /* | |
| 130 | * alpha is the only exception, all other architectures | |
| 131 | * have common numbers for new system calls. | |
| 132 | */ | |
| 133 | # ifndef __NR_io_uring_setup | |
| 134 | # define __NR_io_uring_setup 535 | |
| 135 | # endif | |
| 136 | # ifndef __NR_io_uring_enter | |
| 137 | # define __NR_io_uring_enter 536 | |
| 138 | # endif | |
| 139 | # ifndef __NR_io_uring_register | |
| 140 | # define __NR_io_uring_register 537 | |
| 141 | # endif | |
| 142 | #else /* !__alpha__ */ | |
| 143 | # ifndef __NR_io_uring_setup | |
| 144 | # define __NR_io_uring_setup 425 | |
| 145 | # endif | |
| 146 | # ifndef __NR_io_uring_enter | |
| 147 | # define __NR_io_uring_enter 426 | |
| 148 | # endif | |
| 149 | # ifndef __NR_io_uring_register | |
| 150 | # define __NR_io_uring_register 427 | |
| 151 | # endif | |
| 152 | #endif | |
| 153 | ||
| 154 | #define ARCH_HAVE_IOURING | |
| 155 | ||
| ebac4655 | 156 | #endif |