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