X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcpuid%2Ftest%2Frun.c;h=6afb9fa4a291b49d1f6986de80e6914975b14ccf;hp=c77fd25f87face6a4dc74a501b140132764413fc;hb=dbbefec6973725d9a16c82747e0c7ce8e5e6c4f2;hpb=a87884aabba198a1d44e22f89c5477f1b8167ffd diff --git a/ccan/cpuid/test/run.c b/ccan/cpuid/test/run.c index c77fd25f..6afb9fa4 100644 --- a/ccan/cpuid/test/run.c +++ b/ccan/cpuid/test/run.c @@ -10,47 +10,14 @@ int main(void) 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: %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; } -