135 lines
2.1 KiB
C
135 lines
2.1 KiB
C
|
#include "inc.h"
|
||
|
|
#include "../../kernel/arch/i386/include/archconst.h"
|
||
|
|
|
||
|
|
#ifndef CONFIG_MAX_CPUS
|
||
|
|
#define CONFIG_MAX_CPUS 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static const char * x86_flag[] = {
|
||
|
|
"fpu",
|
||
|
|
"vme",
|
||
|
|
"de",
|
||
|
|
"pse",
|
||
|
|
"tsc",
|
||
|
|
"msr",
|
||
|
|
"pae",
|
||
|
|
"mce",
|
||
|
|
"cx8",
|
||
|
|
"apic",
|
||
|
|
"",
|
||
|
|
"sep",
|
||
|
|
"mtrr",
|
||
|
|
"pge",
|
||
|
|
"mca",
|
||
|
|
"cmov",
|
||
|
|
"pat",
|
||
|
|
"pse36",
|
||
|
|
"psn",
|
||
|
|
"clfsh",
|
||
|
|
"",
|
||
|
|
"dts",
|
||
|
|
"acpi",
|
||
|
|
"mmx",
|
||
|
|
"fxsr",
|
||
|
|
"sse",
|
||
|
|
"sse2",
|
||
|
|
"ss",
|
||
|
|
"ht",
|
||
|
|
"tm",
|
||
|
|
"",
|
||
|
|
"pbe",
|
||
|
|
"pni",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"monitor",
|
||
|
|
"ds_cpl",
|
||
|
|
"vmx",
|
||
|
|
"smx",
|
||
|
|
"est",
|
||
|
|
"tm2",
|
||
|
|
"ssse3",
|
||
|
|
"cid",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"cx16",
|
||
|
|
"xtpr",
|
||
|
|
"pdcm",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"dca",
|
||
|
|
"sse4_1",
|
||
|
|
"sse4_2",
|
||
|
|
"x2apic",
|
||
|
|
"movbe",
|
||
|
|
"popcnt",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"xsave",
|
||
|
|
"osxsave",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
"",
|
||
|
|
};
|
||
|
|
|
||
|
|
static void print_cpu_flags(u32_t * flags)
|
||
|
|
{
|
||
|
|
int i, j;
|
||
|
|
|
||
|
|
for (i = 0; i < 2; i++) {
|
||
|
|
for (j = 0; j < 32; j++) {
|
||
|
|
if (flags[i] & (1 << j) &&
|
||
|
|
x86_flag[i * 32 + j][0])
|
||
|
|
buf_printf("%s ", x86_flag[i * 32 + j]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
buf_printf("\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void print_cpu(struct cpu_info * cpu_info, unsigned id)
|
||
|
|
{
|
||
|
|
buf_printf("%-16s: %d\n", "processor", id);
|
||
|
|
|
||
|
|
#if defined(__i386__)
|
||
|
|
switch (cpu_info->vendor) {
|
||
|
|
case CPU_VENDOR_INTEL:
|
||
|
|
buf_printf("%-16s: %s\n", "vendor_id", "GenuineIntel");
|
||
|
|
buf_printf("%-16s: %s\n", "model name", "Intel");
|
||
|
|
break;
|
||
|
|
case CPU_VENDOR_AMD:
|
||
|
|
buf_printf("%-16s: %s\n", "vendor_id", "AuthenticAMD");
|
||
|
|
buf_printf("%-16s: %s\n", "model name", "AMD");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
buf_printf("%-16: %s\n", "vendor_id", "unknown");
|
||
|
|
}
|
||
|
|
|
||
|
|
buf_printf("%-16s: %d\n", "cpu family", cpu_info->family);
|
||
|
|
buf_printf("%-16s: %d\n", "model", cpu_info->model);
|
||
|
|
buf_printf("%-16s: %d\n", "stepping", cpu_info->stepping);
|
||
|
|
buf_printf("%-16s: %d\n", "cpu MHz", cpu_info->freq);
|
||
|
|
buf_printf("%-16s: ", "flags");
|
||
|
|
print_cpu_flags(cpu_info->flags);
|
||
|
|
buf_printf("\n");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void root_cpuinfo(void)
|
||
|
|
{
|
||
|
|
struct cpu_info cpu_info[CONFIG_MAX_CPUS];
|
||
|
|
struct machine machine;
|
||
|
|
unsigned c;
|
||
|
|
|
||
|
|
if (sys_getmachine(&machine)) {
|
||
|
|
printf("PROCFS: cannot get machine\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (sys_getcpuinfo(&cpu_info)) {
|
||
|
|
printf("PROCFS: cannot get cpu info\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (c = 0; c < machine.processors_count; c++)
|
||
|
|
print_cpu(&cpu_info[c], c);
|
||
|
|
}
|