return 1;
}
- char cputype[12];
- if (cpuid_sprintf_cputype(cpuid_get_cpu_type(), cputype))
- printf ("Vendor ID: %s\n", cputype);
-
- 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());
-
- uint32_t phys_virt[2];
- cpuid(CPU_VIRT_PHYS_ADDR_SIZES, phys_virt);
- printf ("Physical address size: %d\nVirtual address size: %d\n", phys_virt[0], phys_virt[1]);
-
- 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]);
-
- uint32_t l2c[3];
- cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, l2c);
- printf("L2 Line size: %u bytes\tAssociativity: %02xh\tCache Size: %u KB\n",
- l2c[0], l2c[1], l2c[2]);
+ 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;
}