| /openbmc/linux/tools/testing/selftests/arm64/abi/ |
| H A D | hwcap.c | 654 if (!hwcap->SIG##_fn) { \
663 hwcap->SIG##_fn(); \
668 #SIG"_%s\n", hwcap->name); \
672 #SIG"_%s\n", hwcap->name); \
677 hwcap->name); \
679 hwcap->name); \
692 const struct hwcap_data *hwcap; in main() local
699 hwcap = &hwcaps[i]; in main()
701 have_hwcap = getauxval(hwcap->at_hwcap) & hwcap->hwcap_bit; in main()
708 "cpuinfo_match_%s\n", hwcap->name); in main()
[all …]
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| H A D | .gitignore | 1 hwcap
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| H A D | Makefile | 4 TEST_GEN_PROGS := hwcap ptrace syscall-abi tpidr2
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| /openbmc/openbmc/poky/meta/recipes-graphics/xorg-lib/pixman/ |
| H A D | 0001-ARM-qemu-related-workarounds-in-cpu-features-detecti.patch | 57 + uint32_t hwcap = 0;
67 - uint32_t hwcap = aux.a_un.a_val;
70 - * versions of the hwcap header, e.g. HWCAP_NEON
72 - if ((hwcap & 64) != 0)
74 - if ((hwcap & 512) != 0)
77 - if ((hwcap & 4096) != 0)
79 + hwcap = aux.a_un.a_val;
100 + hwcap = 0; /* clear hwcap, because it is bogus */
131 + if ((hwcap & ARM_HWCAP_VFP) != 0)
133 + if ((hwcap & ARM_HWCAP_IWMMXT) != 0)
[all …]
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| /openbmc/qemu/util/ |
| H A D | cpuinfo-ppc.c | 22 unsigned long hwcap, hwcap2; in cpuinfo_init() local
28 hwcap = qemu_getauxval(AT_HWCAP); in cpuinfo_init()
39 } else if (hwcap & PPC_FEATURE_ARCH_2_06) { in cpuinfo_init()
46 if (hwcap & PPC_FEATURE_HAS_ALTIVEC) { in cpuinfo_init()
49 if (hwcap & PPC_FEATURE_HAS_VSX) { in cpuinfo_init()
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| H A D | cpuinfo-aarch64.c | 59 unsigned long hwcap = qemu_getauxval(AT_HWCAP); in cpuinfo_init() local
60 info |= (hwcap & HWCAP_ATOMICS ? CPUINFO_LSE : 0); in cpuinfo_init()
61 info |= (hwcap & HWCAP_USCAT ? CPUINFO_LSE2 : 0); in cpuinfo_init()
62 info |= (hwcap & HWCAP_AES ? CPUINFO_AES : 0); in cpuinfo_init()
63 info |= (hwcap & HWCAP_PMULL ? CPUINFO_PMULL : 0); in cpuinfo_init()
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| H A D | cpuinfo-loongarch.c | 22 unsigned long hwcap; in cpuinfo_init() local
28 hwcap = qemu_getauxval(AT_HWCAP); in cpuinfo_init()
31 info |= (hwcap & HWCAP_LOONGARCH_LSX ? CPUINFO_LSX : 0); in cpuinfo_init()
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| /openbmc/qemu/bsd-user/arm/ |
| H A D | target_arch_elf.h | 37 #define GET_FEATURE(feat, hwcap) \ argument
38 do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
40 #define GET_FEATURE_ID(feat, hwcap) \ argument
41 do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0)
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| /openbmc/linux/tools/testing/selftests/arm64/bti/ |
| H A D | test.c | 161 unsigned long hwcap = 0, hwcap2 = 0; in start() local
176 hwcap = auxv->val; in start()
186 if (hwcap & HWCAP_PACA) in start()
193 if (!(hwcap & HWCAP_PACA)) in start()
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| /openbmc/linux/Documentation/devicetree/bindings/powerpc/ |
| H A D | ibm,powerpc-cpu-features.txt | 107 If bit 0 is set, then the hwcap-bit-nr property will exist.
174 - hwcap-bit-nr
189 advertised to userspace without a one-to-one hwcap bit number may not specify
191 features usable by userspace will have a hwcap-bit-nr property.
214 hwcap-bit-nr = <xx>;
221 hwcap-bit-nr = <xx>;
236 hwcap-bit-nr = <xx>;
244 hwcap-bit-nr = <xx>;
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| /openbmc/linux/Documentation/translations/zh_TW/arch/arm64/ |
| H A D | elf_hwcaps.rst | 36 如果軟體依賴於 hwcap 描述的功能，在嘗試使用該功能前則應檢查相關的 hwcap
47 描述的功能的存在。這些 hwcap 通過 ID 寄存器欄位定義，並且應根據 ARM 體系
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| /openbmc/linux/Documentation/translations/zh_CN/arch/arm64/ |
| H A D | elf_hwcaps.rst | 33 如果软件依赖于 hwcap 描述的功能，在尝试使用该功能前则应检查相关的 hwcap
44 描述的功能的存在。这些 hwcap 通过 ID 寄存器字段定义，并且应根据 ARM 体系
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| /openbmc/linux/tools/testing/selftests/arm64/fp/ |
| H A D | sve-ptrace.c | 46 unsigned long hwcap; member
55 .hwcap = HWCAP_SVE,
62 .hwcap = HWCAP2_SME,
682 if (getauxval(vec_types[i].hwcap_type) & vec_types[i].hwcap) { in do_parent()
692 if (getauxval(vec_types[i].hwcap_type) & vec_types[i].hwcap) { in do_parent()
707 vec_types[i].hwcap) { in do_parent()
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| H A D | vec-syscfg.c | 30 unsigned long hwcap; member
50 .hwcap = HWCAP_SVE,
60 .hwcap = HWCAP2_SME,
597 if (!(getauxval(vec_data[i].hwcap_type) & vec_data[i].hwcap)) in prctl_set_all_vqs()
768 supported = getauxval(data->hwcap_type) & data->hwcap; in main()
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| /openbmc/linux/arch/riscv/kernel/ |
| H A D | cpufeature.c | 564 unsigned long hwcap; in riscv_get_elf_hwcap() local
566 hwcap = (elf_hwcap & ((1UL << RISCV_ISA_EXT_BASE) - 1)); in riscv_get_elf_hwcap()
569 hwcap &= ~COMPAT_HWCAP_ISA_V; in riscv_get_elf_hwcap()
571 return hwcap; in riscv_get_elf_hwcap()
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| /openbmc/linux/arch/powerpc/boot/dts/ |
| H A D | microwatt.dts | 50 hwcap-bit-nr = <1>;
69 hwcap-bit-nr = <27>;
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| /openbmc/openbmc/poky/meta/recipes-core/glibc/ldconfig-native-2.12.1/ |
| H A D | endian-ness_handling.patch | 418 if (opt_format != 2 && entry->hwcap == 0)
434 - file_entries_new->libs[idx_new].hwcap = entry->hwcap;
438 + file_entries_new->libs[idx_new].hwcap = write64(entry->hwcap, be);
446 if (opt_format != 2 && entry->hwcap == 0)
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| H A D | ldconfig.patch | 282 - /* Only accept hwcap if it's for the right platform. */
284 - if (lib->hwcap & hwcap_exclude) \
289 - && (lib->hwcap & _DL_HWCAP_PLATFORM) != 0 \
290 - && (lib->hwcap & _DL_HWCAP_PLATFORM) != platform) \
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| /openbmc/qemu/linux-user/ |
| H A D | elfload.c | 514 #define GET_FEATURE(feat, hwcap) \ in get_elf_hwcap() argument
517 #define GET_FEATURE_ID(feat, hwcap) \ in get_elf_hwcap() argument
518 do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0) in get_elf_hwcap()
778 #define GET_FEATURE_ID(feat, hwcap) \ argument
1702 uint32_t hwcap = 0; in get_elf_hwcap() local
1704 hwcap |= SH_CPU_HAS_FPU; in get_elf_hwcap()
1707 hwcap |= SH_CPU_HAS_LLSC; in get_elf_hwcap()
1710 return hwcap; in get_elf_hwcap()
1807 do { if (s390_has_feat(_feat)) { hwcap |= _hwcap; } } while (0)
1823 hwcap |= HWCAP_S390_ETF3EH; in get_elf_hwcap()
[all …]
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| /openbmc/linux/Documentation/arch/arm64/ |
| H A D | elf_hwcaps.rst | 32 Where software relies on a feature described by a hwcap, it should check
33 the relevant hwcap flag to verify that the feature is present before
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| /openbmc/openbmc/poky/meta/recipes-kernel/linux-libc-headers/ |
| H A D | linux-libc-headers.inc | 102 …oe_multilib_header asm/auxvec.h asm/bitsperlong.h asm/byteorder.h asm/fcntl.h asm/hwcap.h asm/ioct…
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| /openbmc/linux/arch/arm64/kernel/ |
| H A D | cpufeature.c | 2733 .hwcap = cap, \
2921 cpu_set_feature(cap->hwcap); in cap_set_elf_hwcap()
2925 compat_elf_hwcap |= (u32)cap->hwcap; in cap_set_elf_hwcap()
2928 compat_elf_hwcap2 |= (u32)cap->hwcap; in cap_set_elf_hwcap()
2944 rc = cpu_have_feature(cap->hwcap); in cpus_have_elf_hwcap()
2948 rc = (compat_elf_hwcap & (u32)cap->hwcap) != 0; in cpus_have_elf_hwcap()
2951 rc = (compat_elf_hwcap2 & (u32)cap->hwcap) != 0; in cpus_have_elf_hwcap()
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| /openbmc/linux/drivers/net/ethernet/marvell/octeontx2/af/ |
| H A D | rvu_npc_hash.c | 202 struct hw_cap *hwcap = &rvu->hw->cap; in npc_config_secret_key() local
206 if (!hwcap->npc_hash_extract) in npc_config_secret_key()
222 struct hw_cap *hwcap = &rvu->hw->cap; in npc_program_mkex_hash() local
228 if (!hwcap->npc_hash_extract) in npc_program_mkex_hash()
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| /openbmc/linux/arch/arm64/include/asm/ |
| H A D | cpufeature.h | 367 unsigned long hwcap; member
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| /openbmc/linux/Documentation/arch/x86/x86_64/ |
| H A D | fsgs.rst | 113 /* Will be eventually in asm/hwcap.h */
|