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/linux-6.1.9/arch/nios2/kernel/
Dcpuinfo.c17 struct cpuinfo cpuinfo; variable
46 cpuinfo.cpu_clock_freq = fcpu(cpu, "clock-frequency"); in setup_cpuinfo()
50 strlcpy(cpuinfo.cpu_impl, str, sizeof(cpuinfo.cpu_impl)); in setup_cpuinfo()
52 strcpy(cpuinfo.cpu_impl, "<unknown>"); in setup_cpuinfo()
54 cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div"); in setup_cpuinfo()
55 cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul"); in setup_cpuinfo()
56 cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx"); in setup_cpuinfo()
57 cpuinfo.has_bmx = of_property_read_bool(cpu, "altr,has-bmx"); in setup_cpuinfo()
58 cpuinfo.has_cdx = of_property_read_bool(cpu, "altr,has-cdx"); in setup_cpuinfo()
59 cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu"); in setup_cpuinfo()
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/linux-6.1.9/arch/microblaze/kernel/cpu/
Dmb.c36 if (cpuinfo.fpga_family_code == family_string_lookup[i].k) { in show_cpuinfo()
44 if (cpuinfo.ver_code == cpu_ver_lookup[i].k) { in show_cpuinfo()
58 cpuinfo.endian ? "little" : "big", in show_cpuinfo()
59 cpuinfo.cpu_clock_freq / 1000000, in show_cpuinfo()
60 cpuinfo.cpu_clock_freq % 1000000, in show_cpuinfo()
69 (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no", in show_cpuinfo()
70 (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no", in show_cpuinfo()
71 (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no", in show_cpuinfo()
72 (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no"); in show_cpuinfo()
74 seq_printf(m, " MMU:\t\t%x\n", cpuinfo.mmu); in show_cpuinfo()
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Dcache.c169 cpuinfo.icache_line_length, cpuinfo.icache_size); in __flush_icache_range_msr_irq()
175 CACHE_RANGE_LOOP_1(start, end, cpuinfo.icache_line_length, wic); in __flush_icache_range_msr_irq()
177 for (i = start; i < end; i += cpuinfo.icache_line_length) in __flush_icache_range_msr_irq()
196 cpuinfo.icache_line_length, cpuinfo.icache_size); in __flush_icache_range_nomsr_irq()
202 CACHE_RANGE_LOOP_1(start, end, cpuinfo.icache_line_length, wic); in __flush_icache_range_nomsr_irq()
204 for (i = start; i < end; i += cpuinfo.icache_line_length) in __flush_icache_range_nomsr_irq()
223 cpuinfo.icache_line_length, cpuinfo.icache_size); in __flush_icache_range_noirq()
225 CACHE_RANGE_LOOP_1(start, end, cpuinfo.icache_line_length, wic); in __flush_icache_range_noirq()
227 for (i = start; i < end; i += cpuinfo.icache_line_length) in __flush_icache_range_noirq()
244 CACHE_ALL_LOOP(cpuinfo.icache_size, cpuinfo.icache_line_length, wic); in __flush_icache_all_msr_irq()
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Dcpuinfo.c88 struct cpuinfo cpuinfo; variable
103 set_cpuinfo_static(&cpuinfo, cpu); in setup_cpuinfo()
110 set_cpuinfo_static(&cpuinfo, cpu); in setup_cpuinfo()
111 set_cpuinfo_pvr_full(&cpuinfo, cpu); in setup_cpuinfo()
115 set_cpuinfo_static(&cpuinfo, cpu); in setup_cpuinfo()
118 if (cpuinfo.mmu_privins) in setup_cpuinfo()
133 cpuinfo.cpu_clock_freq = fcpu(cpu, "timebase-frequency"); in setup_cpuinfo_clk()
135 cpuinfo.cpu_clock_freq = clk_get_rate(clk); in setup_cpuinfo_clk()
138 if (!cpuinfo.cpu_clock_freq) { in setup_cpuinfo_clk()
DMakefile13 obj-y += cache.o cpuinfo.o cpuinfo-pvr-full.o cpuinfo-static.o mb.o pvr.o
/linux-6.1.9/arch/openrisc/kernel/
Dsetup.c102 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in print_cpuinfo() local
108 version, revision, cpuinfo->clock_frequency / 1000000); in print_cpuinfo()
119 cpuinfo->dcache_size, cpuinfo->dcache_block_size, in print_cpuinfo()
120 cpuinfo->dcache_ways); in print_cpuinfo()
126 cpuinfo->icache_size, cpuinfo->icache_block_size, in print_cpuinfo()
127 cpuinfo->icache_ways); in print_cpuinfo()
176 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu_id]; in setup_cpuinfo() local
183 cpuinfo->icache_ways = 1 << (iccfgr & SPR_ICCFGR_NCW); in setup_cpuinfo()
185 cpuinfo->icache_block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7); in setup_cpuinfo()
186 cpuinfo->icache_size = in setup_cpuinfo()
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Ddma.c28 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in page_set_nocache() local
39 for (cl = __pa(addr); cl < __pa(next); cl += cpuinfo->dcache_block_size) in page_set_nocache()
102 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in arch_sync_dma_for_device() local
108 cl += cpuinfo->dcache_block_size) in arch_sync_dma_for_device()
114 cl += cpuinfo->dcache_block_size) in arch_sync_dma_for_device()
Dtime.c72 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu]; in openrisc_clockevent_init() local
87 clockevents_config_and_register(evt, cpuinfo->clock_frequency, in openrisc_clockevent_init()
153 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in openrisc_timer_init() local
155 if (clocksource_register_hz(&openrisc_timer, cpuinfo->clock_frequency)) in openrisc_timer_init()
/linux-6.1.9/tools/testing/selftests/arm64/abi/
Dhwcap.c117 const char *cpuinfo; member
125 .cpuinfo = "rng",
132 .cpuinfo = "sme",
140 .cpuinfo = "sve",
148 .cpuinfo = "sve2",
155 .cpuinfo = "sveaes",
162 .cpuinfo = "svepmull",
169 .cpuinfo = "svebitperm",
176 .cpuinfo = "svesha3",
183 .cpuinfo = "svesm4",
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/linux-6.1.9/arch/mips/include/asm/
Dcpu-info.h151 static inline unsigned int cpu_cluster(struct cpuinfo_mips *cpuinfo) in cpu_cluster() argument
157 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CLUSTER) >> in cpu_cluster()
161 static inline unsigned int cpu_core(struct cpuinfo_mips *cpuinfo) in cpu_core() argument
163 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CORE) >> in cpu_core()
167 static inline unsigned int cpu_vpe_id(struct cpuinfo_mips *cpuinfo) in cpu_vpe_id() argument
173 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_VP) >> in cpu_vpe_id()
177 extern void cpu_set_cluster(struct cpuinfo_mips *cpuinfo, unsigned int cluster);
178 extern void cpu_set_core(struct cpuinfo_mips *cpuinfo, unsigned int core);
179 extern void cpu_set_vpe_id(struct cpuinfo_mips *cpuinfo, unsigned int vpe);
203 static inline unsigned long cpu_asid_mask(struct cpuinfo_mips *cpuinfo) in cpu_asid_mask() argument
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/linux-6.1.9/arch/nios2/mm/
Dcacheflush.c23 start &= ~(cpuinfo.dcache_line_size - 1); in __flush_dcache()
24 end += (cpuinfo.dcache_line_size - 1); in __flush_dcache()
25 end &= ~(cpuinfo.dcache_line_size - 1); in __flush_dcache()
27 if (end > start + cpuinfo.dcache_size) in __flush_dcache()
28 end = start + cpuinfo.dcache_size; in __flush_dcache()
30 for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) { in __flush_dcache()
42 start &= ~(cpuinfo.dcache_line_size - 1); in __invalidate_dcache()
43 end += (cpuinfo.dcache_line_size - 1); in __invalidate_dcache()
44 end &= ~(cpuinfo.dcache_line_size - 1); in __invalidate_dcache()
46 for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) { in __invalidate_dcache()
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Dtlb.c22 ((((1UL << (cpuinfo.tlb_ptr_sz - cpuinfo.tlb_num_ways_log2))) - 1) \
55 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in replace_tlb_one_pid()
136 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in flush_tlb_one()
173 line << (PAGE_SHIFT + cpuinfo.tlb_num_ways_log2)); in dump_tlb_line()
180 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in dump_tlb_line()
212 for (i = 0; i < cpuinfo.tlb_num_lines; i++) in dump_tlb()
226 for (line = 0; line < cpuinfo.tlb_num_lines; line++) { in flush_tlb_pid()
229 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in flush_tlb_pid()
280 for (line = 0; line < cpuinfo.tlb_num_lines; line++) { in flush_tlb_all()
282 for (way = 0; way < cpuinfo.tlb_num_ways; way++) in flush_tlb_all()
/linux-6.1.9/tools/perf/arch/x86/util/
Dtsc.c29 FILE *cpuinfo; in cpuinfo_tsc_freq() local
33 cpuinfo = fopen("/proc/cpuinfo", "r"); in cpuinfo_tsc_freq()
34 if (!cpuinfo) { in cpuinfo_tsc_freq()
38 while (getline(&line, &len, cpuinfo) > 0) { in cpuinfo_tsc_freq()
53 fclose(cpuinfo); in cpuinfo_tsc_freq()
/linux-6.1.9/arch/microblaze/include/asm/
Dcpuinfo.h30 struct cpuinfo { struct
87 extern struct cpuinfo cpuinfo; argument
93 void set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu);
94 void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu);
/linux-6.1.9/arch/loongarch/include/asm/
Dcpu-info.h112 static inline unsigned long cpu_asid_mask(struct cpuinfo_loongarch *cpuinfo) in cpu_asid_mask() argument
114 return cpuinfo->asid_mask; in cpu_asid_mask()
117 static inline void set_cpu_asid_mask(struct cpuinfo_loongarch *cpuinfo, in set_cpu_asid_mask() argument
120 cpuinfo->asid_mask = asid_mask; in set_cpu_asid_mask()
/linux-6.1.9/arch/nios2/include/asm/
Dcpuinfo.h11 struct cpuinfo { struct
42 extern struct cpuinfo cpuinfo; argument
/linux-6.1.9/Documentation/x86/
Dcpuinfo.rst10 On x86, flags appearing in /proc/cpuinfo have an X86_FEATURE definition
17 try to find the flag in /proc/cpuinfo. If a given flag is present, it
22 If the expected flag does not appear in /proc/cpuinfo, things are murkier.
28 not support the feature and thus has not enabled it. In general, /proc/cpuinfo
42 displayed accordingly in /proc/cpuinfo. For example, the flag "avx2"
83 resulting x86_cap/bug_flags[] are used to populate /proc/cpuinfo. The naming
88 By default, the flag <name> in /proc/cpuinfo is extracted from the respective
100 needed. For instance, /proc/cpuinfo is a userspace interface and must remain
102 shall override the new naming with the name already used in /proc/cpuinfo.
104 c: The naming override can be "", which means it will not appear in /proc/cpuinfo.
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/linux-6.1.9/drivers/cpufreq/
Damd-pstate.c396 policy->cpuinfo.max_freq = cpudata->max_freq; in amd_pstate_set_boost()
398 policy->cpuinfo.max_freq = cpudata->nominal_freq; in amd_pstate_set_boost()
400 policy->max = policy->cpuinfo.max_freq; in amd_pstate_set_boost()
403 policy->cpuinfo.max_freq); in amd_pstate_set_boost()
466 policy->cpuinfo.transition_latency = AMD_PSTATE_TRANSITION_LATENCY; in amd_pstate_cpu_init()
472 policy->cpuinfo.min_freq = min_freq; in amd_pstate_cpu_init()
473 policy->cpuinfo.max_freq = max_freq; in amd_pstate_cpu_init()
476 policy->cur = policy->cpuinfo.min_freq; in amd_pstate_cpu_init()
482 FREQ_QOS_MIN, policy->cpuinfo.min_freq); in amd_pstate_cpu_init()
489 FREQ_QOS_MAX, policy->cpuinfo.max_freq); in amd_pstate_cpu_init()
Dpxa3xx-cpufreq.c188 policy->min = policy->cpuinfo.min_freq = 104000; in pxa3xx_cpufreq_init()
189 policy->max = policy->cpuinfo.max_freq = in pxa3xx_cpufreq_init()
191 policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ in pxa3xx_cpufreq_init()
/linux-6.1.9/arch/um/os-Linux/
Dstart_up.c328 FILE *cpuinfo; in get_host_cpu_features() local
333 cpuinfo = fopen("/proc/cpuinfo", "r"); in get_host_cpu_features()
334 if (cpuinfo == NULL) { in get_host_cpu_features()
337 while ((getline(&line, &len, cpuinfo)) != -1) { in get_host_cpu_features()
351 fclose(cpuinfo); in get_host_cpu_features()
/linux-6.1.9/Documentation/translations/zh_CN/cpu-freq/
Dcpu-drivers.rst110 |policy->cpuinfo.min_freq和 | 该CPU支持的最低和最高频率（kHz） |
111 |policy->cpuinfo.max_freq | |
114 |policy->cpuinfo.transition_latency | CPU在两个频率之间切换所需的时间，以 |
136 对于设置其中的一些值(cpuinfo.min[max]_freq, policy->min[max])，频率表辅助函数可能会有帮
/linux-6.1.9/Documentation/translations/zh_TW/cpu-freq/
Dcpu-drivers.rst107 |policy->cpuinfo.min_freq 和 | |
108 |policy->cpuinfo.max_freq | 該CPU支持的最低和最高頻率（kHz） |
112 |policy->cpuinfo.transition_latency | |
136 對於設置其中的一些值(cpuinfo.min[max]_freq, policy->min[max])，頻率表助手可能會有幫
/linux-6.1.9/arch/parisc/kernel/
Dtime.c70 struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); in timer_interrupt() local
76 next_tick = cpuinfo->it_value; in timer_interrupt()
86 cpuinfo->it_value = next_tick; in timer_interrupt()
Dtopology.c51 const struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); in store_cpu_topology() local
56 if (cpuinfo->cpu_loc == p->cpu_loc) { in store_cpu_topology()
/linux-6.1.9/arch/microblaze/kernel/
Dasm-offsets.c124 DEFINE(CI_DCS, offsetof(struct cpuinfo, dcache_size)); in main()
125 DEFINE(CI_DCL, offsetof(struct cpuinfo, dcache_line_length)); in main()
126 DEFINE(CI_ICS, offsetof(struct cpuinfo, icache_size)); in main()
127 DEFINE(CI_ICL, offsetof(struct cpuinfo, icache_line_length)); in main()

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