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Searched refs:cpuinfo (Results 1 – 25 of 135) sorted by relevance

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/linux/arch/nios2/kernel/
H A Dcpuinfo.c17 struct cpuinfo cpuinfo; variable
46 cpuinfo.cpu_clock_freq = fcpu(cpu, "clock-frequency"); in setup_cpuinfo()
49 strscpy(cpuinfo.cpu_impl, str ?: "<unknown>"); in setup_cpuinfo()
51 cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div"); in setup_cpuinfo()
52 cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul"); in setup_cpuinfo()
53 cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx"); in setup_cpuinfo()
54 cpuinfo.has_bmx = of_property_read_bool(cpu, "altr,has-bmx"); in setup_cpuinfo()
55 cpuinfo.has_cdx = of_property_read_bool(cpu, "altr,has-cdx"); in setup_cpuinfo()
56 cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu"); in setup_cpuinfo()
58 if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div) in setup_cpuinfo()
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/linux/arch/microblaze/kernel/cpu/
H A 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 str_yes_no(cpuinfo.use_instr & PVR0_USE_BARREL_MASK), in show_cpuinfo()
70 str_yes_no(cpuinfo.use_instr & PVR2_USE_MSR_INSTR), in show_cpuinfo()
71 str_yes_no(cpuinfo.use_instr & PVR2_USE_PCMP_INSTR), in show_cpuinfo()
72 str_yes_no(cpuinfo.use_instr & PVR0_USE_DIV_MASK)); in show_cpuinfo()
74 seq_printf(m, " MMU:\t\t%x\n", cpuinfo.mmu); in show_cpuinfo()
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H A 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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H A 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()
H A DMakefile13 obj-y += cache.o cpuinfo.o cpuinfo-pvr-full.o cpuinfo-static.o mb.o pvr.o
/linux/tools/testing/selftests/arm64/abi/
H A Dhwcap.c643 const char *cpuinfo; member
653 .cpuinfo = "aes",
660 .cpuinfo = "cmpbr",
667 .cpuinfo = "crc32",
674 .cpuinfo = "cssc",
681 .cpuinfo = "f8cvt",
688 .cpuinfo = "f8dp4",
695 .cpuinfo = "f8dp2",
702 .cpuinfo = "f8e5m2",
708 .cpuinfo = "f8e4m3",
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/linux/arch/openrisc/kernel/
H A Dcacheinfo.c31 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in init_cache_level() local
45 cpuinfo->dcache.ways = 1 << (dccfgr & SPR_DCCFGR_NCW); in init_cache_level()
46 cpuinfo->dcache.sets = 1 << ((dccfgr & SPR_DCCFGR_NCS) >> 3); in init_cache_level()
47 cpuinfo->dcache.block_size = 16 << ((dccfgr & SPR_DCCFGR_CBS) >> 7); in init_cache_level()
48 cpuinfo->dcache.size = in init_cache_level()
49 cpuinfo->dcache.sets * cpuinfo->dcache.ways * cpuinfo->dcache.block_size; in init_cache_level()
53 cpuinfo->dcache.size, cpuinfo->dcache.block_size, in init_cache_level()
54 cpuinfo->dcache.sets, cpuinfo->dcache.ways); in init_cache_level()
60 cpuinfo->icache.ways = 1 << (iccfgr & SPR_ICCFGR_NCW); in init_cache_level()
61 cpuinfo->icache.sets = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3); in init_cache_level()
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H A 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()
144 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu_id]; in setup_cpuinfo() local
151 &cpuinfo->clock_frequency)) { in setup_cpuinfo()
158 cpuinfo->coreid = mfspr(SPR_COREID); in setup_cpuinfo()
269 struct cpuinfo_or1k *cpuinfo = v; in show_cpuinfo() local
270 seq_printf(m, "processor\t\t: %d\n", cpuinfo->coreid); in show_cpuinfo()
H A Dtime.c74 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu]; in openrisc_clockevent_init() local
89 clockevents_config_and_register(evt, cpuinfo->clock_frequency, in openrisc_clockevent_init()
155 struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; in openrisc_timer_init() local
157 if (clocksource_register_hz(&openrisc_timer, cpuinfo->clock_frequency)) in openrisc_timer_init()
/linux/arch/mips/include/asm/
H A Dcpu-info.h150 static inline unsigned int cpu_cluster(struct cpuinfo_mips *cpuinfo) in cpu_cluster() argument
156 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CLUSTER) >> in cpu_cluster()
160 static inline unsigned int cpu_core(struct cpuinfo_mips *cpuinfo) in cpu_core() argument
162 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CORE) >> in cpu_core()
166 static inline unsigned int cpu_vpe_id(struct cpuinfo_mips *cpuinfo) in cpu_vpe_id() argument
172 return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_VP) >> in cpu_vpe_id()
176 extern void cpu_set_cluster(struct cpuinfo_mips *cpuinfo, unsigned int cluster);
177 extern void cpu_set_core(struct cpuinfo_mips *cpuinfo, unsigned int core);
178 extern void cpu_set_vpe_id(struct cpuinfo_mips *cpuinfo, unsigned int vpe);
202 static inline unsigned long cpu_asid_mask(struct cpuinfo_mips *cpuinfo) in cpu_asid_mask() argument
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/linux/arch/nios2/mm/
H A 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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H A 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()
174 line << (PAGE_SHIFT + cpuinfo.tlb_num_ways_log2)); in dump_tlb_line()
181 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in dump_tlb_line()
213 for (i = 0; i < cpuinfo.tlb_num_lines; i++) in dump_tlb()
227 for (line = 0; line < cpuinfo.tlb_num_lines; line++) { in flush_tlb_pid()
230 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in flush_tlb_pid()
279 for (line = 0; line < cpuinfo.tlb_num_lines; line++) { in flush_tlb_all()
281 for (way = 0; way < cpuinfo.tlb_num_ways; way++) { in flush_tlb_all()
/linux/tools/perf/arch/x86/util/
H A Dtsc.c30 FILE *cpuinfo; in cpuinfo_tsc_freq() local
34 cpuinfo = fopen("/proc/cpuinfo", "r"); in cpuinfo_tsc_freq()
35 if (!cpuinfo) { in cpuinfo_tsc_freq()
39 while (getline(&line, &len, cpuinfo) > 0) { in cpuinfo_tsc_freq()
56 fclose(cpuinfo); in cpuinfo_tsc_freq()
/linux/arch/microblaze/include/asm/
H A 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/tools/perf/arch/riscv/util/
H A Dheader.c45 FILE *cpuinfo; in _get_cpuid() local
47 cpuinfo = fopen(CPUINFO, "r"); in _get_cpuid()
48 if (cpuinfo == NULL) in _get_cpuid()
51 while ((read = getline(&line, &line_sz, cpuinfo)) != -1) { in _get_cpuid()
76 fclose(cpuinfo); in _get_cpuid()
/linux/Documentation/arch/x86/
H A Dcpuinfo.rst10 The list of feature flags in /proc/cpuinfo is not complete and
15 leading to unparseable and unwieldy /proc/cpuinfo.
31 So, the current use of /proc/cpuinfo is to show features which the
39 they try to find the flag in /proc/cpuinfo. If a given flag is present,
49 The absence of a flag in /proc/cpuinfo by itself means almost nothing to
54 there is no "vaes" in /proc/cpuinfo.
57 have no "vaes" in /proc/cpuinfo. There's no way for an application or
60 The end result is that the flags field in /proc/cpuinfo is marginally
66 Regarding implementation, flags appearing in /proc/cpuinfo have an
72 needs to parse /proc/cpuinfo. Which, as mentioned above, is highly
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/linux/arch/loongarch/include/asm/
H A Dcpu-info.h93 static inline unsigned long cpu_asid_mask(struct cpuinfo_loongarch *cpuinfo) in cpu_asid_mask() argument
95 return cpuinfo->asid_mask; in cpu_asid_mask()
98 static inline void set_cpu_asid_mask(struct cpuinfo_loongarch *cpuinfo, in set_cpu_asid_mask() argument
101 cpuinfo->asid_mask = asid_mask; in set_cpu_asid_mask()
/linux/drivers/cpufreq/
H A Damd-pstate-ut.c202 if (!((policy->cpuinfo.max_freq >= cpudata->nominal_freq) && in amd_pstate_ut_check_freq()
204 (cpudata->lowest_nonlinear_freq >= policy->cpuinfo.min_freq) && in amd_pstate_ut_check_freq()
205 (policy->cpuinfo.min_freq > 0))) { in amd_pstate_ut_check_freq()
207 __func__, cpu, policy->cpuinfo.max_freq, cpudata->nominal_freq, in amd_pstate_ut_check_freq()
208 cpudata->lowest_nonlinear_freq, policy->cpuinfo.min_freq); in amd_pstate_ut_check_freq()
219 if ((policy->max != policy->cpuinfo.max_freq) && in amd_pstate_ut_check_freq()
222 __func__, cpu, policy->max, policy->cpuinfo.max_freq, in amd_pstate_ut_check_freq()
H A Dvirtual-cpufreq.c164 policy->cpuinfo.min_freq = 1; in virt_cpufreq_get_freq_info()
165 policy->cpuinfo.max_freq = virt_cpufreq_get_perftbl_entry(policy->cpu, 0); in virt_cpufreq_get_freq_info()
167 policy->min = policy->cpuinfo.min_freq; in virt_cpufreq_get_freq_info()
168 policy->max = policy->cpuinfo.max_freq; in virt_cpufreq_get_freq_info()
/linux/arch/nios2/include/asm/
H A Dcpuinfo.h11 struct cpuinfo { struct
42 extern struct cpuinfo cpuinfo; argument
/linux/Documentation/translations/zh_TW/cpu-freq/
H A Dcpu-drivers.rst110 |policy->cpuinfo.min_freq和 | 該CPU支持的最低和最高頻率（kHz） |
111 |policy->cpuinfo.max_freq | |
114 |policy->cpuinfo.transition_latency | CPU在兩個頻率之間切換所需的時間，以 |
135 對於設置其中的一些值(cpuinfo.min[max]_freq, policy->min[max])，頻率表輔助函數可能會有幫
/linux/Documentation/translations/zh_CN/cpu-freq/
H A 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 |
135 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/arch/um/os-Linux/
H A Dstart_up.c397 FILE *cpuinfo; in get_host_cpu_features() local
402 cpuinfo = fopen("/proc/cpuinfo", "r"); in get_host_cpu_features()
403 if (cpuinfo == NULL) { in get_host_cpu_features()
406 while ((getline(&line, &len, cpuinfo)) != -1) { in get_host_cpu_features()
420 fclose(cpuinfo); in get_host_cpu_features()
/linux/arch/microblaze/kernel/
H A Dasm-offsets.c125 DEFINE(CI_DCS, offsetof(struct cpuinfo, dcache_size)); in main()
126 DEFINE(CI_DCL, offsetof(struct cpuinfo, dcache_line_length)); in main()
127 DEFINE(CI_ICS, offsetof(struct cpuinfo, icache_size)); in main()
128 DEFINE(CI_ICL, offsetof(struct cpuinfo, icache_line_length)); in main()
/linux/arch/parisc/kernel/
H A 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()

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