X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fcpuid%2Ftest%2Frun.c;fp=ccan%2Fcpuid%2Ftest%2Frun.c;h=1f523e4aa207e4db7290961a48f996cc85984c99;hb=851a0d36a186d457e175116eadf4aa02c5686d02;hp=65741f144920f6487e27de8de04803fd7c9f3ce0;hpb=7684b602b57fffd839180bb952701b71b799abd4;p=ccan diff --git a/ccan/cpuid/test/run.c b/ccan/cpuid/test/run.c index 65741f14..1f523e4a 100644 --- a/ccan/cpuid/test/run.c +++ b/ccan/cpuid/test/run.c @@ -1,6 +1,7 @@ #include "cpuid.h" #include +#include int main() { @@ -9,12 +10,6 @@ int main() return 1; } - printf ("MMX: %s\n", cpuid_has_mmx() ? "Yes" : "No"); - printf ("SSE: %s\n", cpuid_has_sse() ? "Yes" : "No"); - printf ("SSE2: %s\n", cpuid_has_sse2() ? "Yes" : "No"); - printf ("SSE3: %s\n", cpuid_has_sse3() ? "Yes" : "No"); - printf ("x64: %s\n", cpuid_has_x64() ? "Yes" : "No"); - char buf[128]; cpuid(CPU_VENDORID, buf); printf ("Vendor ID: %s\n", buf); @@ -26,22 +21,38 @@ int main() cpuid(CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED, &addr); printf ("Highest extended function supported: %#010x\n", addr); - int virtphys_size; - cpuid(CPU_VIRT_PHYS_ADDR_SIZES, &virtphys_size); - printf ("Virtual and physical address sizes: %d\n", virtphys_size); + 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); int extfeatures[2]; cpuid(CPU_EXTENDED_PROC_INFO_FEATURE_BITS, extfeatures); printf ("Extended processor info and feature bits: %d %d\n", extfeatures[0], extfeatures[1]); - int l2features[3]; - cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, l2features); + 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", - l2features[0], l2features[1], l2features[2]); + l2c.cache_size, l2c.line_size, l2c.assoc); int invalid; cpuid(0x0ffffffUL, &invalid); printf ("Testing invalid: %#010x\n", invalid); return 0; } -