| /linux/arch/riscv/kernel/ |
| H A D | smpboot.c | 46 int cpuid; in smp_prepare_cpus() local
60 for_each_possible_cpu(cpuid) { in smp_prepare_cpus()
61 if (cpuid == curr_cpuid) in smp_prepare_cpus()
63 set_cpu_present(cpuid, true); in smp_prepare_cpus()
64 numa_store_cpu_info(cpuid); in smp_prepare_cpus()
126 int cpuid = 1; in of_parse_and_init_cpus() local
140 if (cpuid >= NR_CPUS) { in of_parse_and_init_cpus()
142 cpuid, hart); in of_parse_and_init_cpus()
146 cpuid_to_hartid_map(cpuid) = hart; in of_parse_and_init_cpus()
147 early_map_cpu_to_node(cpuid, of_node_to_nid(dn)); in of_parse_and_init_cpus()
[all …]
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| /linux/drivers/soc/tegra/ |
| H A D | flowctrl.c | 51 u32 flowctrl_read_cpu_csr(unsigned int cpuid) in flowctrl_read_cpu_csr() argument
53 u8 offset = flowctrl_offset_cpu_csr[cpuid]; in flowctrl_read_cpu_csr()
62 void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) in flowctrl_write_cpu_csr() argument
64 return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value); in flowctrl_write_cpu_csr()
67 void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value) in flowctrl_write_cpu_halt() argument
69 return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value); in flowctrl_write_cpu_halt()
72 void flowctrl_cpu_suspend_enter(unsigned int cpuid) in flowctrl_cpu_suspend_enter() argument
77 reg = flowctrl_read_cpu_csr(cpuid); in flowctrl_cpu_suspend_enter()
85 reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid; in flowctrl_cpu_suspend_enter()
106 reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid; in flowctrl_cpu_suspend_enter()
[all …]
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| /linux/arch/parisc/kernel/ |
| H A D | topology.c | 28 void store_cpu_topology(unsigned int cpuid) in store_cpu_topology() argument
30 struct cpu_topology *cpuid_topo = &cpu_topology[cpuid]; in store_cpu_topology()
40 per_cpu(cpu_devices, cpuid).hotpluggable = 1; in store_cpu_topology()
42 if (register_cpu(&per_cpu(cpu_devices, cpuid), cpuid)) in store_cpu_topology()
43 pr_warn("Failed to register CPU%d device", cpuid); in store_cpu_topology()
49 p = &per_cpu(cpu_data, cpuid); in store_cpu_topology()
53 if (cpu == cpuid) /* ignore current cpu */ in store_cpu_topology()
72 update_siblings_masks(cpuid); in store_cpu_topology()
75 cpuid, in store_cpu_topology()
76 cpu_topology[cpuid].core_id, in store_cpu_topology()
[all …]
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| H A D | processor.c | 84 unsigned long cpuid; in processor_probe() local
103 cpuid = boot_cpu_data.cpu_count; in processor_probe()
105 cpu_info.cpu_num = cpu_info.cpu_loc = cpuid; in processor_probe()
136 cpuid, cpu_info.cpu_num, cpu_info.cpu_loc, in processor_probe()
155 cpuid = cpu_info.cpu_num; in processor_probe()
161 p = &per_cpu(cpu_data, cpuid); in processor_probe()
165 if (cpuid) in processor_probe()
170 p->cpuid = cpuid; /* save CPU id */ in processor_probe()
175 store_cpu_topology(cpuid); in processor_probe()
182 init_percpu_prof(cpuid); in processor_probe()
[all …]
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| /linux/arch/alpha/kernel/ |
| H A D | smp.c | 81 smp_store_cpu_info(int cpuid) in smp_store_cpu_info() argument
83 cpu_data[cpuid].loops_per_jiffy = loops_per_jiffy; in smp_store_cpu_info()
84 cpu_data[cpuid].last_asn = ASN_FIRST_VERSION; in smp_store_cpu_info()
85 cpu_data[cpuid].need_new_asn = 0; in smp_store_cpu_info()
86 cpu_data[cpuid].asn_lock = 0; in smp_store_cpu_info()
93 smp_setup_percpu_timer(int cpuid) in smp_setup_percpu_timer() argument
95 cpu_data[cpuid].prof_counter = 1; in smp_setup_percpu_timer()
96 cpu_data[cpuid].prof_multiplier = 1; in smp_setup_percpu_timer()
100 wait_boot_cpu_to_stop(int cpuid) in wait_boot_cpu_to_stop() argument
110 printk("wait_boot_cpu_to_stop: FAILED on CPU %d, hanging now\n", cpuid); in wait_boot_cpu_to_stop()
[all …]
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| H A D | sys_marvel.c | 405 int cpuid = hard_smp_processor_id(); in marvel_smp_callin() local
406 struct io7 *io7 = marvel_find_io7(cpuid); in marvel_smp_callin()
415 printk("Redirecting IO7 interrupts to local CPU at PE %u\n", cpuid); in marvel_smp_callin()
418 io7_redirect_irq(io7, &io7->csrs->HLT_CTL.csr, cpuid); in marvel_smp_callin()
419 io7_redirect_irq(io7, &io7->csrs->HPI_CTL.csr, cpuid); in marvel_smp_callin()
420 io7_redirect_irq(io7, &io7->csrs->CRD_CTL.csr, cpuid); in marvel_smp_callin()
421 io7_redirect_irq(io7, &io7->csrs->STV_CTL.csr, cpuid); in marvel_smp_callin()
422 io7_redirect_irq(io7, &io7->csrs->HEI_CTL.csr, cpuid); in marvel_smp_callin()
426 io7_redirect_one_lsi(io7, i, cpuid); in marvel_smp_callin()
428 io7_redirect_one_lsi(io7, 0x74, cpuid); in marvel_smp_callin()
[all …]
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| /linux/include/soc/tegra/ |
| H A D | flowctrl.h | 44 u32 flowctrl_read_cpu_csr(unsigned int cpuid);
45 void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value);
46 void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value);
48 void flowctrl_cpu_suspend_enter(unsigned int cpuid);
49 void flowctrl_cpu_suspend_exit(unsigned int cpuid);
51 static inline u32 flowctrl_read_cpu_csr(unsigned int cpuid) in flowctrl_read_cpu_csr() argument
56 static inline void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) in flowctrl_write_cpu_csr() argument
60 static inline void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value) {} in flowctrl_write_cpu_halt() argument
62 static inline void flowctrl_cpu_suspend_enter(unsigned int cpuid) in flowctrl_cpu_suspend_enter() argument
66 static inline void flowctrl_cpu_suspend_exit(unsigned int cpuid) in flowctrl_cpu_suspend_exit() argument
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| /linux/tools/perf/pmu-events/ |
| H A D | empty-pmu-events.c | 195 * cpuid field, which is an arch-specific identifier for the CPU.
199 * The cpuid can contain any character other than the comma.
203 const char *cpuid;
215 .cpuid = "testcpu",
227 .cpuid = 0,
468 char *cpuid; in describe_metricgroup()
472 char *cpuid = NULL;
478 cpuid = perf_pmu__getcpuid(pmu);
481 * On some platforms which uses cpus map, cpuid can be NULL for
484 if (!cpuid)
206 const char *cpuid; global() member
338 char *cpuid = perf_pmu__getcpuid(pmu); perf_pmu__find_events_table() local
366 char *cpuid = perf_pmu__getcpuid(pmu); perf_pmu__find_metrics_table() local
391 find_core_events_table(const char * arch,const char * cpuid) find_core_events_table() argument
402 find_core_metrics_table(const char * arch,const char * cpuid) find_core_metrics_table() argument
[all...] |
| /linux/tools/testing/selftests/kvm/x86_64/ |
| H A D | cpuid_test.c | 126 struct kvm_cpuid2 *vcpu_alloc_cpuid(struct kvm_vm *vm, vm_vaddr_t *p_gva, struct kvm_cpuid2 *cpuid) in vcpu_alloc_cpuid() argument
128 int size = sizeof(*cpuid) + cpuid->nent * sizeof(cpuid->entries[0]); in vcpu_alloc_cpuid()
132 memcpy(guest_cpuids, cpuid, size); in vcpu_alloc_cpuid()
168 struct kvm_cpuid2 *cpuid = allocate_kvm_cpuid2(vcpu->cpuid->nent + 1); in test_get_cpuid2() local
171 vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid); in test_get_cpuid2()
172 TEST_ASSERT(cpuid->nent == vcpu->cpuid->nent, in test_get_cpuid2()
174 vcpu->cpuid->nent, cpuid->nent); in test_get_cpuid2()
176 for (i = 0; i < vcpu->cpuid->nent; i++) { in test_get_cpuid2()
177 cpuid->nent = i; in test_get_cpuid2()
178 r = __vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid); in test_get_cpuid2()
[all …]
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| /linux/tools/perf/arch/loongarch/util/ |
| H A D | header.c | 46 char *line, *model, *cpuid; in _get_cpuid() local
53 line = model = cpuid = NULL; in _get_cpuid()
64 if (model && (asprintf(&cpuid, "%s", model) < 0)) in _get_cpuid()
65 cpuid = NULL; in _get_cpuid()
70 return cpuid; in _get_cpuid()
76 char *cpuid = _get_cpuid(); in get_cpuid() local
78 if (!cpuid) in get_cpuid()
81 if (sz < strlen(cpuid)) { in get_cpuid()
86 scnprintf(buffer, sz, "%s", cpuid); in get_cpuid()
89 free(cpuid); in get_cpuid()
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| /linux/arch/sparc/kernel/ |
| H A D | sun4d_smp.c | 45 static inline void show_leds(int cpuid) in show_leds() argument
47 cpuid &= 0x1e; in show_leds()
49 "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]), in show_leds()
50 "r" (ECSR_BASE(cpuid) | BB_LEDS), in show_leds()
56 int cpuid = hard_smp_processor_id(); in sun4d_cpu_pre_starting() local
59 cpu_leds[cpuid] = 0x6; in sun4d_cpu_pre_starting()
60 show_leds(cpuid); in sun4d_cpu_pre_starting()
69 int cpuid; in sun4d_cpu_pre_online() local
71 cpuid = hard_smp_processor_id(); in sun4d_cpu_pre_online()
78 sun4d_swap((unsigned long *)&cpu_callin_map[cpuid], 1); in sun4d_cpu_pre_online()
[all …]
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| H A D | smp_32.c | 179 int i, cpuid, extra; in smp_prepare_cpus() local
184 for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) { in smp_prepare_cpus()
185 if (cpuid >= NR_CPUS) in smp_prepare_cpus()
239 int cpuid = hard_smp_processor_id(); in smp_prepare_boot_cpu() local
241 if (cpuid >= NR_CPUS) { in smp_prepare_boot_cpu()
245 if (cpuid != 0) in smp_prepare_boot_cpu()
248 current_thread_info()->cpu = cpuid; in smp_prepare_boot_cpu()
249 set_cpu_online(cpuid, true); in smp_prepare_boot_cpu()
250 set_cpu_possible(cpuid, true); in smp_prepare_boot_cpu()
311 unsigned int cpuid = hard_smp_processor_id(); in arch_cpu_pre_online() local
[all …]
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| H A D | sun4d_irq.c | 33 unsigned int cpuid; /* target cpu */ member
195 int cpuid = handler_data->cpuid; in sun4d_mask_irq() local
201 cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) | (1 << real_irq)); in sun4d_mask_irq()
213 int cpuid = handler_data->cpuid; in sun4d_unmask_irq() local
220 cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) & ~(1 << real_irq)); in sun4d_unmask_irq()
254 int cpuid = cpu_logical_map(1); in sun4d_distribute_irqs() local
256 if (cpuid == -1) in sun4d_distribute_irqs()
257 cpuid = cpu_logical_map(0); in sun4d_distribute_irqs()
261 board_to_cpu[board] = cpuid; in sun4d_distribute_irqs()
262 set_sbi_tid(devid, cpuid << 3); in sun4d_distribute_irqs()
[all …]
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| /linux/tools/perf/arch/riscv/util/ |
| H A D | header.c | 42 char *cpuid = NULL; in _get_cpuid() local
49 return cpuid; in _get_cpuid()
72 if (asprintf(&cpuid, "%s-%s-%s", mvendorid, marchid, mimpid) < 0) in _get_cpuid()
73 cpuid = NULL; in _get_cpuid()
81 return cpuid; in _get_cpuid()
86 char *cpuid = _get_cpuid(); in get_cpuid() local
89 if (sz < strlen(cpuid)) { in get_cpuid()
94 scnprintf(buffer, sz, "%s", cpuid); in get_cpuid()
96 free(cpuid); in get_cpuid()
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| /linux/arch/x86/kernel/ |
| H A D | verify_cpu.S | 40 pushfl # standard way to check for cpuid
49 jz .Lverify_cpu_no_longmode # cpu has no cpuid
52 movl $0x0,%eax # See if cpuid 1 is implemented
53 cpuid
55 jb .Lverify_cpu_no_longmode # no cpuid 1
78 cpuid
101 cpuid
106 movl $0x80000000,%eax # See if extended cpuid is implemented
107 cpuid
109 jb .Lverify_cpu_no_longmode # no extended cpuid
[all …]
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| /linux/arch/arm/kernel/ |
| H A D | topology.c | 177 static inline void update_cpu_capacity(unsigned int cpuid) {} in update_cpu_capacity() argument
185 void store_cpu_topology(unsigned int cpuid) in store_cpu_topology() argument
187 struct cpu_topology *cpuid_topo = &cpu_topology[cpuid]; in store_cpu_topology()
224 update_cpu_capacity(cpuid); in store_cpu_topology()
227 cpuid, cpu_topology[cpuid].thread_id, in store_cpu_topology()
228 cpu_topology[cpuid].core_id, in store_cpu_topology()
229 cpu_topology[cpuid].package_id, mpidr); in store_cpu_topology()
232 update_siblings_masks(cpuid); in store_cpu_topology()
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| /linux/tools/testing/selftests/kvm/lib/x86_64/ |
| H A D | hyperv.c | 13 static struct kvm_cpuid2 *cpuid; in kvm_get_supported_hv_cpuid() local
16 if (cpuid) in kvm_get_supported_hv_cpuid()
17 return cpuid; in kvm_get_supported_hv_cpuid()
19 cpuid = allocate_kvm_cpuid2(MAX_NR_CPUID_ENTRIES); in kvm_get_supported_hv_cpuid()
22 kvm_ioctl(kvm_fd, KVM_GET_SUPPORTED_HV_CPUID, cpuid); in kvm_get_supported_hv_cpuid()
25 return cpuid; in kvm_get_supported_hv_cpuid()
63 struct kvm_cpuid2 *cpuid = allocate_kvm_cpuid2(MAX_NR_CPUID_ENTRIES); in vcpu_get_supported_hv_cpuid() local
65 vcpu_ioctl(vcpu, KVM_GET_SUPPORTED_HV_CPUID, cpuid); in vcpu_get_supported_hv_cpuid()
67 return cpuid; in vcpu_get_supported_hv_cpuid()
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| H A D | processor.c | 703 if (vcpu->cpuid) in vcpu_arch_free()
704 free(vcpu->cpuid); in vcpu_arch_free()
727 static uint32_t __kvm_cpu_has(const struct kvm_cpuid2 *cpuid, in __kvm_cpu_has() argument
734 for (i = 0; i < cpuid->nent; i++) { in __kvm_cpu_has()
735 entry = &cpuid->entries[i]; in __kvm_cpu_has()
749 bool kvm_cpuid_has(const struct kvm_cpuid2 *cpuid, in kvm_cpuid_has() argument
752 return __kvm_cpu_has(cpuid, feature.function, feature.index, in kvm_cpuid_has()
756 uint32_t kvm_cpuid_property(const struct kvm_cpuid2 *cpuid, in kvm_cpuid_property() argument
759 return __kvm_cpu_has(cpuid, property.function, property.index, in kvm_cpuid_property()
820 void vcpu_init_cpuid(struct kvm_vcpu *vcpu, const struct kvm_cpuid2 *cpuid) in vcpu_init_cpuid() argument
[all …]
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| /linux/drivers/firmware/psci/ |
| H A D | psci.c | 216 static int __psci_cpu_on(u32 fn, unsigned long cpuid, unsigned long entry_point) in __psci_cpu_on() argument
220 err = invoke_psci_fn(fn, cpuid, entry_point, 0); in __psci_cpu_on()
224 static int psci_0_1_cpu_on(unsigned long cpuid, unsigned long entry_point) in psci_0_1_cpu_on() argument
226 return __psci_cpu_on(psci_0_1_function_ids.cpu_on, cpuid, entry_point); in psci_0_1_cpu_on()
229 static int psci_0_2_cpu_on(unsigned long cpuid, unsigned long entry_point) in psci_0_2_cpu_on() argument
231 return __psci_cpu_on(PSCI_FN_NATIVE(0_2, CPU_ON), cpuid, entry_point); in psci_0_2_cpu_on()
234 static int __psci_migrate(u32 fn, unsigned long cpuid) in __psci_migrate() argument
238 err = invoke_psci_fn(fn, cpuid, 0, 0); in __psci_migrate()
242 static int psci_0_1_migrate(unsigned long cpuid) in psci_0_1_migrate() argument
244 return __psci_migrate(psci_0_1_function_ids.migrate, cpuid); in psci_0_1_migrate()
[all …]
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| /linux/arch/x86/kernel/cpu/ |
| H A D | transmeta.c | 37 cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags); in init_transmeta()
48 cpuid(0x80860002, &new_cpu_rev, &cms_rev1, &cms_rev2, &dummy); in init_transmeta()
61 cpuid(0x80860003, in init_transmeta()
66 cpuid(0x80860004, in init_transmeta()
71 cpuid(0x80860005, in init_transmeta()
76 cpuid(0x80860006, in init_transmeta()
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| /linux/arch/loongarch/include/asm/ |
| H A D | numa.h | 39 extern void __init early_numa_add_cpu(int cpuid, s16 node);
47 static inline void set_cpuid_to_node(int cpuid, s16 node) in set_cpuid_to_node() argument
49 __cpuid_to_node[cpuid] = node; in set_cpuid_to_node()
56 static inline void early_numa_add_cpu(int cpuid, s16 node) { } in early_numa_add_cpu() argument
59 static inline void set_cpuid_to_node(int cpuid, s16 node) { } in set_cpuid_to_node() argument
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| /linux/lib/zstd/common/ |
| H A D | cpu.h | 82 ZSTD_cpuid_t cpuid; in ZSTD_cpuid() local
83 cpuid.f1c = f1c; in ZSTD_cpuid()
84 cpuid.f1d = f1d; in ZSTD_cpuid()
85 cpuid.f7b = f7b; in ZSTD_cpuid()
86 cpuid.f7c = f7c; in ZSTD_cpuid()
87 return cpuid; in ZSTD_cpuid()
92 MEM_STATIC int ZSTD_cpuid_##name(ZSTD_cpuid_t const cpuid) { \
93 return ((cpuid.r) & (1U << bit)) != 0; \
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| /linux/arch/x86/boot/ |
| H A D | cpuflags.c | 75 #define cpuid(id, a, b, c, d) cpuid_count(id, 0, a, b, c, d) macro
91 cpuid(0x0, &max_intel_level, &cpu_vendor[0], &cpu_vendor[2], in get_cpuflags()
96 cpuid(0x1, &tfms, &ignored, &cpu.flags[4], in get_cpuflags()
110 cpuid(0x80000000, &max_amd_level, &ignored, &ignored, in get_cpuflags()
115 cpuid(0x80000001, &ignored, &ignored, &cpu.flags[6], in get_cpuflags()
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| /linux/drivers/cpufreq/ |
| H A D | tegra194-cpufreq.c | 43 u32 cpuid; member
62 void (*get_cpu_cluster_id)(u32 cpu, u32 *cpuid, u32 *clusterid);
63 int (*get_cpu_ndiv)(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv);
112 static void tegra234_get_cpu_cluster_id(u32 cpu, u32 *cpuid, u32 *clusterid) in tegra234_get_cpu_cluster_id() argument
118 if (cpuid) in tegra234_get_cpu_cluster_id()
119 *cpuid = MPIDR_AFFINITY_LEVEL(mpidr, 1); in tegra234_get_cpu_cluster_id()
124 static int tegra234_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv) in tegra234_get_cpu_ndiv() argument
158 data->cpu_data[c->cpu].cpuid); in tegra234_read_counters()
207 static void tegra194_get_cpu_cluster_id(u32 cpu, u32 *cpuid, u32 *clusterid) in tegra194_get_cpu_cluster_id() argument
213 if (cpuid) in tegra194_get_cpu_cluster_id()
[all …]
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| /linux/drivers/perf/ |
| H A D | arm_pmu_acpi.c | 251 unsigned long cpuid = read_cpuid_id(); in arm_pmu_acpi_find_pmu() local
257 if (!pmu || pmu->acpi_cpuid != cpuid) in arm_pmu_acpi_find_pmu()
340 unsigned long cpuid) in arm_pmu_acpi_probe_matching_cpus() argument
347 if (cpu_cpuid == cpuid) in arm_pmu_acpi_probe_matching_cpus()
383 unsigned long cpuid; in arm_pmu_acpi_probe() local
397 cpuid = per_cpu(cpu_data, cpu).reg_midr; in arm_pmu_acpi_probe()
398 pmu->acpi_cpuid = cpuid; in arm_pmu_acpi_probe()
400 arm_pmu_acpi_probe_matching_cpus(pmu, cpuid); in arm_pmu_acpi_probe()
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