return 1;
}
- printf ("Vendor ID: %s\n", cpuid_get_cpu_type_string (cpuid_get_cpu_type ()));
-
- char buf[48];
- cpuid(CPU_PROC_BRAND_STRING, (uint32_t *)buf);
- printf ("Processor Brand: %s\n", buf);
-
- printf ("Highest extended function supported: %#010x\n", cpuid_highest_ext_func_supported());
-
- union {
- struct {
- uint32_t phys_bits : 8;
- uint32_t virt_bits : 8;
- uint32_t reserved : 16;
- };
- uint32_t w;
- } s;
- cpuid(CPU_VIRT_PHYS_ADDR_SIZES, &s.w);
- printf ("Physical address size: %d\nVirtual address size: %d\n", s.phys_bits, s.virt_bits);
-
- uint32_t extfeatures[2];
- cpuid(CPU_EXTENDED_PROC_INFO_FEATURE_BITS, extfeatures);
- printf ("Extended processor info and feature bits: %d %d\n", extfeatures[0], extfeatures[1]);
-
- union {
- struct {
- uint32_t line_size : 8;
- uint32_t reserved : 4;
- uint32_t assoc : 4;
- uint32_t cache_size : 16;
- };
-
- uint32_t w;
- } l2c;
-
- cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, &l2c.w);
- printf ("L2 Cache Size: %u KB\tLine Size: %u bytes\tAssociativity: %02xh\n",
- l2c.cache_size, l2c.line_size, l2c.assoc);
+ uint32_t info = CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED | CPUID_EXTENDED_L2_CACHE_FEATURES | CPUID_VIRT_PHYS_ADDR_SIZES
+ | CPUID_PROCINFO_AND_FEATUREBITS;
+ uint32_t featureset = CPUID_FEAT_ECX_ALL | CPUID_FEAT_EDX_ALL;
+ if (!cpuid_write_info(info, featureset, NULL)) {
+ printf("Failed to write CPU information!\n");
+ return 1;
+ }
- uint32_t invalid;
- cpuid(0x0ffffffUL, &invalid);
- printf ("Testing invalid: %#010x\n", invalid);
+ printf("Wrote CPU information\n");
return 0;
}
-