| /linux/arch/riscv/kernel/ |
| H A D | smpboot.c | 48 int cpuid; in smp_prepare_cpus() local
62 for_each_possible_cpu(cpuid) { in smp_prepare_cpus()
63 if (cpuid == curr_cpuid) in smp_prepare_cpus()
65 set_cpu_present(cpuid, true); in smp_prepare_cpus()
66 numa_store_cpu_info(cpuid); in smp_prepare_cpus()
128 int cpuid = 1; in of_parse_and_init_cpus() local
142 if (cpuid >= NR_CPUS) { in of_parse_and_init_cpus()
144 cpuid, hart); in of_parse_and_init_cpus()
148 cpuid_to_hartid_map(cpuid) = hart; in of_parse_and_init_cpus()
149 early_map_cpu_to_node(cpuid, of_node_to_nid(dn)); in of_parse_and_init_cpus()
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| /linux/arch/sparc/kernel/ |
| H A D | prom_64.c | 443 int cpuid = of_getintprop_default(dp, mid_prop, -1); in of_iterate_over_cpus() local
447 if (cpuid < 0) { in of_iterate_over_cpus()
449 cpuid = of_getintprop_default(dp, this_mid_prop, -1); in of_iterate_over_cpus()
451 if (cpuid < 0) { in of_iterate_over_cpus()
457 if (cpuid >= NR_CPUS) { in of_iterate_over_cpus()
460 cpuid, NR_CPUS); in of_iterate_over_cpus()
464 ret = func(dp, cpuid, arg); in of_iterate_over_cpus()
471 static void *check_cpu_node(struct device_node *dp, int cpuid, int id) in check_cpu_node() argument
473 if (id == cpuid) in check_cpu_node()
478 struct device_node *of_find_node_by_cpuid(int cpuid) in of_find_node_by_cpuid() argument
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| 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()
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| H A D | irq_64.c | 313 static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) in sun4u_compute_tid() argument
318 tid = starfire_translate(imap, cpuid); in sun4u_compute_tid()
328 tid = cpuid << IMAP_TID_SHIFT; in sun4u_compute_tid()
331 unsigned int a = cpuid & 0x1f; in sun4u_compute_tid()
332 unsigned int n = (cpuid >> 5) & 0x1f; in sun4u_compute_tid()
340 tid = cpuid << IMAP_TID_SHIFT; in sun4u_compute_tid()
351 int cpuid; in irq_choose_cpu() local
354 cpuid = map_to_cpu(irq); in irq_choose_cpu()
356 cpuid = cpumask_first_and(affinity, cpu_online_mask); in irq_choose_cpu()
357 cpuid = cpuid < nr_cpu_ids ? cpuid : map_to_cpu(irq); in irq_choose_cpu()
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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
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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()
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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()
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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()
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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()
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| H A 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) = (struct irqstat) { }; 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()
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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()
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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/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/tools/testing/selftests/kvm/x86/ |
| H A D | cpuid_test.c | 143 struct kvm_cpuid2 *vcpu_alloc_cpuid(struct kvm_vm *vm, vm_vaddr_t *p_gva, struct kvm_cpuid2 *cpuid) in vcpu_alloc_cpuid() argument
145 int size = sizeof(*cpuid) + cpuid->nent * sizeof(cpuid->entries[0]); in vcpu_alloc_cpuid()
149 memcpy(guest_cpuids, cpuid, size); in vcpu_alloc_cpuid()
200 struct kvm_cpuid2 *cpuid = allocate_kvm_cpuid2(vcpu->cpuid->nent + 1); in test_get_cpuid2() local
203 vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid); in test_get_cpuid2()
204 TEST_ASSERT(cpuid->nent == vcpu->cpuid->nent, in test_get_cpuid2()
206 vcpu->cpuid->nent, cpuid->nent); in test_get_cpuid2()
208 for (i = 0; i < vcpu->cpuid->nent; i++) { in test_get_cpuid2()
209 cpuid->nent = i; in test_get_cpuid2()
210 r = __vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid); in test_get_cpuid2()
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| /linux/drivers/dma/ |
| H A D | cv1800b-dmamux.c | 47 #define DMAMUX_INT_BIT(chid, cpuid) \ argument
48 BIT((cpuid) * DMAMUX_INT_BIT_PER_CPU + (chid))
49 #define DMAMUX_INTEN_BIT(cpuid) \ argument
50 DMAMUX_INT_BIT(8, cpuid)
51 #define DMAMUX_INT_CH_BIT(chid, cpuid) \ argument
52 (DMAMUX_INT_BIT(chid, cpuid) | DMAMUX_INTEN_BIT(cpuid))
57 #define DMAMUX_INT_CH_MASK(chid, cpuid) \ argument
58 (DMAMUX_INT_MASK(chid) | DMAMUX_INTEN_BIT(cpuid))
104 unsigned int chid, devid, cpuid; in cv1800_dmamux_route_allocate() local
113 cpuid = dma_spec->args[1]; in cv1800_dmamux_route_allocate()
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| /linux/drivers/firmware/arm_scmi/vendors/imx/ |
| H A D | imx-sm-cpu.c | 45 __le32 cpuid; member
66 u32 cpuid) in scmi_imx_cpu_validate_cpuid() argument
70 if (cpuid >= info->nr_cpu) in scmi_imx_cpu_validate_cpuid()
77 u32 cpuid, bool start) in scmi_imx_cpu_start() argument
83 ret = scmi_imx_cpu_validate_cpuid(ph, cpuid); in scmi_imx_cpu_start()
96 put_unaligned_le32(cpuid, t->tx.buf); in scmi_imx_cpu_start()
105 u32 cpuid, u64 vector, bool start, in scmi_imx_cpu_reset_vector_set() argument
112 ret = scmi_imx_cpu_validate_cpuid(ph, cpuid); in scmi_imx_cpu_reset_vector_set()
122 in->cpuid = cpu_to_le32(cpuid); in scmi_imx_cpu_reset_vector_set()
139 static int scmi_imx_cpu_started(const struct scmi_protocol_handle *ph, u32 cpuid, in scmi_imx_cpu_started() argument
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| /linux/arch/x86/kernel/ |
| H A D | verify_cpu.S | 44 pushfl # standard way to check for cpuid
53 jz .Lverify_cpu_no_longmode # cpu has no cpuid
56 movl $0x0,%eax # See if cpuid 1 is implemented
57 cpuid
59 jb .Lverify_cpu_no_longmode # no cpuid 1
82 cpuid
105 cpuid
110 movl $0x80000000,%eax # See if extended cpuid is implemented
111 cpuid
113 jb .Lverify_cpu_no_longmode # no extended cpuid
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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/tools/perf/util/ |
| H A D | disasm.h | 111 const struct arch *arch__find(uint16_t e_machine, uint32_t e_flags, const char *cpuid);
125 const struct arch *arch__new_arc(const struct e_machine_and_e_flags *id, const char *cpuid);
126 const struct arch *arch__new_arm(const struct e_machine_and_e_flags *id, const char *cpuid);
127 const struct arch *arch__new_arm64(const struct e_machine_and_e_flags *id, const char *cpuid);
128 const struct arch *arch__new_csky(const struct e_machine_and_e_flags *id, const char *cpuid);
129 const struct arch *arch__new_loongarch(const struct e_machine_and_e_flags *id, const char *cpuid);
130 const struct arch *arch__new_mips(const struct e_machine_and_e_flags *id, const char *cpuid);
131 const struct arch *arch__new_powerpc(const struct e_machine_and_e_flags *id, const char *cpuid);
132 const struct arch *arch__new_riscv64(const struct e_machine_and_e_flags *id, const char *cpuid);
133 const struct arch *arch__new_s390(const struct e_machine_and_e_flags *id, const char *cpuid);
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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/include/linux/firmware/imx/ |
| H A D | sm.h | 47 int scmi_imx_cpu_start(u32 cpuid, bool start);
48 int scmi_imx_cpu_started(u32 cpuid, bool *started);
49 int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, bool boot,
52 static inline int scmi_imx_cpu_start(u32 cpuid, bool start) in scmi_imx_cpu_start()
57 static inline int scmi_imx_cpu_started(u32 cpuid, bool *started) in scmi_imx_cpu_started()
62 static inline int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, in scmi_imx_cpu_reset_vector_set()
82 int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector); in scmi_imx_lmm_operation()
94 static inline int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector) in scmi_imx_lmm_reset_vector_set()
50 scmi_imx_cpu_start(u32 cpuid,bool start) scmi_imx_cpu_start() argument
55 scmi_imx_cpu_started(u32 cpuid,bool * started) scmi_imx_cpu_started() argument
60 scmi_imx_cpu_reset_vector_set(u32 cpuid,u64 vector,bool start,bool boot,bool resume) scmi_imx_cpu_reset_vector_set() argument
92 scmi_imx_lmm_reset_vector_set(u32 lmid,u32 cpuid,u32 flags,u64 vector) scmi_imx_lmm_reset_vector_set() argument
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| /linux/tools/testing/selftests/kvm/lib/x86/ |
| 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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| /linux/drivers/firmware/imx/ |
| H A D | sm-cpu.c | 16 int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, bool boot, in scmi_imx_cpu_reset_vector_set() argument
22 return imx_cpu_ops->cpu_reset_vector_set(ph, cpuid, vector, start, in scmi_imx_cpu_reset_vector_set()
27 int scmi_imx_cpu_start(u32 cpuid, bool start) in scmi_imx_cpu_start() argument
33 return imx_cpu_ops->cpu_start(ph, cpuid, true); in scmi_imx_cpu_start()
35 return imx_cpu_ops->cpu_start(ph, cpuid, false); in scmi_imx_cpu_start()
39 int scmi_imx_cpu_started(u32 cpuid, bool *started) in scmi_imx_cpu_started() argument
47 return imx_cpu_ops->cpu_started(ph, cpuid, started); in scmi_imx_cpu_started()
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| /linux/tools/perf/pmu-events/ |
| H A D | empty-pmu-events.c | 2795 const char *cpuid; member
2807 .cpuid = "common",
2819 .cpuid = "testcpu",
2831 .cpuid = 0,
3154 char *cpuid; in map_for_cpu() member
3158 char *cpuid = NULL; in map_for_cpu() local
3164 cpuid = get_cpuid_allow_env_override(cpu); in map_for_cpu()
3170 if (!cpuid) in map_for_cpu()
3173 if (has_last_map_search && !strcmp(last_map_search.cpuid, cpuid)) { in map_for_cpu()
3175 free(cpuid); in map_for_cpu()
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| /linux/drivers/firmware/psci/ |
| H A D | psci.c | 217 static int __psci_cpu_on(u32 fn, unsigned long cpuid, unsigned long entry_point) in __psci_cpu_on() argument
221 err = invoke_psci_fn(fn, cpuid, entry_point, 0); in __psci_cpu_on()
225 static int psci_0_1_cpu_on(unsigned long cpuid, unsigned long entry_point) in psci_0_1_cpu_on() argument
227 return __psci_cpu_on(psci_0_1_function_ids.cpu_on, cpuid, entry_point); in psci_0_1_cpu_on()
230 static int psci_0_2_cpu_on(unsigned long cpuid, unsigned long entry_point) in psci_0_2_cpu_on() argument
232 return __psci_cpu_on(PSCI_FN_NATIVE(0_2, CPU_ON), cpuid, entry_point); in psci_0_2_cpu_on()
235 static int __psci_migrate(u32 fn, unsigned long cpuid) in __psci_migrate() argument
239 err = invoke_psci_fn(fn, cpuid, 0, 0); in __psci_migrate()
243 static int psci_0_1_migrate(unsigned long cpuid) in psci_0_1_migrate() argument
245 return __psci_migrate(psci_0_1_function_ids.migrate, cpuid); in psci_0_1_migrate()
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