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