| /linux-6.6.21/arch/riscv/kernel/ |
| D | smpboot.c | 49 int cpuid; in smp_prepare_cpus() local
64 for_each_possible_cpu(cpuid) { in smp_prepare_cpus()
65 if (cpuid == curr_cpuid) in smp_prepare_cpus()
67 if (cpu_ops[cpuid]->cpu_prepare) { in smp_prepare_cpus()
68 ret = cpu_ops[cpuid]->cpu_prepare(cpuid); in smp_prepare_cpus()
72 set_cpu_present(cpuid, true); in smp_prepare_cpus()
73 numa_store_cpu_info(cpuid); in smp_prepare_cpus()
126 int cpuid; in acpi_parse_and_init_cpus() local
132 for (cpuid = 1; cpuid < nr_cpu_ids; cpuid++) { in acpi_parse_and_init_cpus()
133 if (cpuid_to_hartid_map(cpuid) != INVALID_HARTID) { in acpi_parse_and_init_cpus()
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| D | cpu_ops_sbi.c | 65 static int sbi_cpu_start(unsigned int cpuid, struct task_struct *tidle) in sbi_cpu_start() argument
68 unsigned long hartid = cpuid_to_hartid_map(cpuid); in sbi_cpu_start()
70 struct sbi_hart_boot_data *bdata = &per_cpu(boot_data, cpuid); in sbi_cpu_start()
82 static int sbi_cpu_prepare(unsigned int cpuid) in sbi_cpu_prepare() argument
85 pr_err("cpu start method not defined for CPU [%d]\n", cpuid); in sbi_cpu_prepare()
92 static int sbi_cpu_disable(unsigned int cpuid) in sbi_cpu_disable() argument
107 static int sbi_cpu_is_stopped(unsigned int cpuid) in sbi_cpu_is_stopped() argument
110 unsigned long hartid = cpuid_to_hartid_map(cpuid); in sbi_cpu_is_stopped()
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| D | cpu_ops_spinwait.c | 20 static void cpu_update_secondary_bootdata(unsigned int cpuid, in cpu_update_secondary_bootdata() argument
23 unsigned long hartid = cpuid_to_hartid_map(cpuid); in cpu_update_secondary_bootdata()
42 static int spinwait_cpu_prepare(unsigned int cpuid) in spinwait_cpu_prepare() argument
45 pr_err("cpu start method not defined for CPU [%d]\n", cpuid); in spinwait_cpu_prepare()
51 static int spinwait_cpu_start(unsigned int cpuid, struct task_struct *tidle) in spinwait_cpu_start() argument
61 cpu_update_secondary_bootdata(cpuid, tidle); in spinwait_cpu_start()
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| D | cpu_ops.c | 27 void __init cpu_set_ops(int cpuid) in cpu_set_ops() argument
31 if (!cpuid) in cpu_set_ops()
33 cpu_ops[cpuid] = &cpu_ops_sbi; in cpu_set_ops()
36 cpu_ops[cpuid] = &cpu_ops_spinwait; in cpu_set_ops()
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| /linux-6.6.21/arch/sparc/kernel/ |
| D | prom_64.c | 441 int cpuid = of_getintprop_default(dp, mid_prop, -1); in of_iterate_over_cpus() local
445 if (cpuid < 0) { in of_iterate_over_cpus()
447 cpuid = of_getintprop_default(dp, this_mid_prop, -1); in of_iterate_over_cpus()
449 if (cpuid < 0) { in of_iterate_over_cpus()
455 if (cpuid >= NR_CPUS) { in of_iterate_over_cpus()
458 cpuid, NR_CPUS); in of_iterate_over_cpus()
462 ret = func(dp, cpuid, arg); in of_iterate_over_cpus()
469 static void *check_cpu_node(struct device_node *dp, int cpuid, int id) in check_cpu_node() argument
471 if (id == cpuid) in check_cpu_node()
476 struct device_node *of_find_node_by_cpuid(int cpuid) in of_find_node_by_cpuid() argument
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| 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()
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| 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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| 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()
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| D | irq_64.c | 314 static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) in sun4u_compute_tid() argument
319 tid = starfire_translate(imap, cpuid); in sun4u_compute_tid()
329 tid = cpuid << IMAP_TID_SHIFT; in sun4u_compute_tid()
332 unsigned int a = cpuid & 0x1f; in sun4u_compute_tid()
333 unsigned int n = (cpuid >> 5) & 0x1f; in sun4u_compute_tid()
341 tid = cpuid << IMAP_TID_SHIFT; in sun4u_compute_tid()
353 int cpuid; in irq_choose_cpu() local
357 cpuid = map_to_cpu(irq); in irq_choose_cpu()
362 cpuid = cpumask_empty(&tmp) ? map_to_cpu(irq) : cpumask_first(&tmp); in irq_choose_cpu()
365 return cpuid; in irq_choose_cpu()
[all …]
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| /linux-6.6.21/arch/parisc/kernel/ |
| 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()
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| 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()
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| D | smp.c | 88 ipi_init(int cpuid) in ipi_init() argument
92 if(cpu_online(cpuid) ) in ipi_init()
333 static int smp_boot_one_cpu(int cpuid, struct task_struct *idle) in smp_boot_one_cpu() argument
335 const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid); in smp_boot_one_cpu()
342 memset(&per_cpu(irq_stat, cpuid), 0, sizeof(irq_cpustat_t)); in smp_boot_one_cpu()
347 *per_cpu_ptr(desc->kstat_irqs, cpuid) = 0; in smp_boot_one_cpu()
358 cpu_now_booting = cpuid; in smp_boot_one_cpu()
367 printk(KERN_INFO "Releasing cpu %d now, hpa=%lx\n", cpuid, p->hpa); in smp_boot_one_cpu()
387 if(cpu_online(cpuid)) { in smp_boot_one_cpu()
395 printk(KERN_CRIT "SMP: CPU:%d is stuck.\n", cpuid); in smp_boot_one_cpu()
[all …]
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| /linux-6.6.21/drivers/soc/tegra/ |
| 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()
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| /linux-6.6.21/include/soc/tegra/ |
| 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-6.6.21/arch/alpha/kernel/ |
| D | smp.c | 80 smp_store_cpu_info(int cpuid) in smp_store_cpu_info() argument
82 cpu_data[cpuid].loops_per_jiffy = loops_per_jiffy; in smp_store_cpu_info()
83 cpu_data[cpuid].last_asn = ASN_FIRST_VERSION; in smp_store_cpu_info()
84 cpu_data[cpuid].need_new_asn = 0; in smp_store_cpu_info()
85 cpu_data[cpuid].asn_lock = 0; in smp_store_cpu_info()
92 smp_setup_percpu_timer(int cpuid) in smp_setup_percpu_timer() argument
94 cpu_data[cpuid].prof_counter = 1; in smp_setup_percpu_timer()
95 cpu_data[cpuid].prof_multiplier = 1; in smp_setup_percpu_timer()
99 wait_boot_cpu_to_stop(int cpuid) in wait_boot_cpu_to_stop() argument
109 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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| /linux-6.6.21/tools/testing/selftests/kvm/x86_64/ |
| 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-6.6.21/tools/perf/pmu-events/ |
| D | empty-pmu-events.c | 206 const char *cpuid; member
218 .cpuid = "testcpu",
224 .cpuid = 0,
330 char *cpuid = perf_pmu__getcpuid(pmu); in perf_pmu__find_events_table() local
336 if (!cpuid) in perf_pmu__find_events_table()
343 if (!map->cpuid) in perf_pmu__find_events_table()
346 if (!strcmp_cpuid_str(map->cpuid, cpuid)) { in perf_pmu__find_events_table()
351 free(cpuid); in perf_pmu__find_events_table()
358 char *cpuid = perf_pmu__getcpuid(pmu); in perf_pmu__find_metrics_table() local
364 if (!cpuid) in perf_pmu__find_metrics_table()
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| /linux-6.6.21/tools/perf/arch/riscv/util/ |
| 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-6.6.21/arch/x86/kernel/ |
| 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
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| /linux-6.6.21/arch/arm/kernel/ |
| 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-6.6.21/drivers/firmware/psci/ |
| 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()
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| /linux-6.6.21/arch/x86/kernel/cpu/ |
| 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-6.6.21/arch/ia64/kernel/ |
| D | smpboot.c | 171 int cpuid; in fix_b0_for_bsp() local
174 cpuid = smp_processor_id(); in fix_b0_for_bsp()
179 if (!(fix_bsp_b0 && cpuid)) in fix_b0_for_bsp()
182 sal_boot_rendez_state[0].br[0] = sal_boot_rendez_state[cpuid].br[0]; in fix_b0_for_bsp()
183 printk ("Fixed BSP b0 value from CPU %d\n", cpuid); in fix_b0_for_bsp()
354 int cpuid, phys_id, itc_master; in smp_callin() local
359 cpuid = smp_processor_id(); in smp_callin()
363 if (cpu_online(cpuid)) { in smp_callin()
365 phys_id, cpuid); in smp_callin()
374 set_numa_node(cpu_to_node_map[cpuid]); in smp_callin()
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| /linux-6.6.21/tools/testing/selftests/kvm/lib/x86_64/ |
| D | processor.c | 621 if (vcpu->cpuid) in vcpu_arch_free()
622 free(vcpu->cpuid); in vcpu_arch_free()
645 static uint32_t __kvm_cpu_has(const struct kvm_cpuid2 *cpuid, in __kvm_cpu_has() argument
652 for (i = 0; i < cpuid->nent; i++) { in __kvm_cpu_has()
653 entry = &cpuid->entries[i]; in __kvm_cpu_has()
667 bool kvm_cpuid_has(const struct kvm_cpuid2 *cpuid, in kvm_cpuid_has() argument
670 return __kvm_cpu_has(cpuid, feature.function, feature.index, in kvm_cpuid_has()
674 uint32_t kvm_cpuid_property(const struct kvm_cpuid2 *cpuid, in kvm_cpuid_property() argument
677 return __kvm_cpu_has(cpuid, property.function, property.index, in kvm_cpuid_property()
738 void vcpu_init_cpuid(struct kvm_vcpu *vcpu, const struct kvm_cpuid2 *cpuid) in vcpu_init_cpuid() argument
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| /linux-6.6.21/lib/zstd/common/ |
| 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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