diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kernel/cpu/proc.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/x86/kernel/cpu/proc.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/cpu/proc.c b/ANDROID_3.4.5/arch/x86/kernel/cpu/proc.c deleted file mode 100644 index 8022c668..00000000 --- a/ANDROID_3.4.5/arch/x86/kernel/cpu/proc.c +++ /dev/null @@ -1,167 +0,0 @@ -#include <linux/smp.h> -#include <linux/timex.h> -#include <linux/string.h> -#include <linux/seq_file.h> -#include <linux/cpufreq.h> - -/* - * Get CPU information for use by the procfs. - */ -static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c, - unsigned int cpu) -{ -#ifdef CONFIG_SMP - if (c->x86_max_cores * smp_num_siblings > 1) { - seq_printf(m, "physical id\t: %d\n", c->phys_proc_id); - seq_printf(m, "siblings\t: %d\n", - cpumask_weight(cpu_core_mask(cpu))); - seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id); - seq_printf(m, "cpu cores\t: %d\n", c->booted_cores); - seq_printf(m, "apicid\t\t: %d\n", c->apicid); - seq_printf(m, "initial apicid\t: %d\n", c->initial_apicid); - } -#endif -} - -#ifdef CONFIG_X86_32 -static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c) -{ - /* - * We use exception 16 if we have hardware math and we've either seen - * it or the CPU claims it is internal - */ - int fpu_exception = c->hard_math && (ignore_fpu_irq || cpu_has_fpu); - seq_printf(m, - "fdiv_bug\t: %s\n" - "hlt_bug\t\t: %s\n" - "f00f_bug\t: %s\n" - "coma_bug\t: %s\n" - "fpu\t\t: %s\n" - "fpu_exception\t: %s\n" - "cpuid level\t: %d\n" - "wp\t\t: %s\n", - c->fdiv_bug ? "yes" : "no", - c->hlt_works_ok ? "no" : "yes", - c->f00f_bug ? "yes" : "no", - c->coma_bug ? "yes" : "no", - c->hard_math ? "yes" : "no", - fpu_exception ? "yes" : "no", - c->cpuid_level, - c->wp_works_ok ? "yes" : "no"); -} -#else -static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c) -{ - seq_printf(m, - "fpu\t\t: yes\n" - "fpu_exception\t: yes\n" - "cpuid level\t: %d\n" - "wp\t\t: yes\n", - c->cpuid_level); -} -#endif - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - struct cpuinfo_x86 *c = v; - unsigned int cpu; - int i; - - cpu = c->cpu_index; - seq_printf(m, "processor\t: %u\n" - "vendor_id\t: %s\n" - "cpu family\t: %d\n" - "model\t\t: %u\n" - "model name\t: %s\n", - cpu, - c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown", - c->x86, - c->x86_model, - c->x86_model_id[0] ? c->x86_model_id : "unknown"); - - if (c->x86_mask || c->cpuid_level >= 0) - seq_printf(m, "stepping\t: %d\n", c->x86_mask); - else - seq_printf(m, "stepping\t: unknown\n"); - if (c->microcode) - seq_printf(m, "microcode\t: 0x%x\n", c->microcode); - - if (cpu_has(c, X86_FEATURE_TSC)) { - unsigned int freq = cpufreq_quick_get(cpu); - - if (!freq) - freq = cpu_khz; - seq_printf(m, "cpu MHz\t\t: %u.%03u\n", - freq / 1000, (freq % 1000)); - } - - /* Cache size */ - if (c->x86_cache_size >= 0) - seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size); - - show_cpuinfo_core(m, c, cpu); - show_cpuinfo_misc(m, c); - - seq_printf(m, "flags\t\t:"); - for (i = 0; i < 32*NCAPINTS; i++) - if (cpu_has(c, i) && x86_cap_flags[i] != NULL) - seq_printf(m, " %s", x86_cap_flags[i]); - - seq_printf(m, "\nbogomips\t: %lu.%02lu\n", - c->loops_per_jiffy/(500000/HZ), - (c->loops_per_jiffy/(5000/HZ)) % 100); - -#ifdef CONFIG_X86_64 - if (c->x86_tlbsize > 0) - seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize); -#endif - seq_printf(m, "clflush size\t: %u\n", c->x86_clflush_size); - seq_printf(m, "cache_alignment\t: %d\n", c->x86_cache_alignment); - seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n", - c->x86_phys_bits, c->x86_virt_bits); - - seq_printf(m, "power management:"); - for (i = 0; i < 32; i++) { - if (c->x86_power & (1 << i)) { - if (i < ARRAY_SIZE(x86_power_flags) && - x86_power_flags[i]) - seq_printf(m, "%s%s", - x86_power_flags[i][0] ? " " : "", - x86_power_flags[i]); - else - seq_printf(m, " [%d]", i); - } - } - - seq_printf(m, "\n\n"); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - if (*pos == 0) /* just in case, cpu 0 is not the first */ - *pos = cpumask_first(cpu_online_mask); - else - *pos = cpumask_next(*pos - 1, cpu_online_mask); - if ((*pos) < nr_cpu_ids) - return &cpu_data(*pos); - return NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - (*pos)++; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; |