1 #include <linux/module.h> 2 3 unsigned int x86_family(unsigned int sig) 4 { 5 unsigned int x86; 6 7 x86 = (sig >> 8) & 0xf; 8 9 if (x86 == 0xf) 10 x86 += (sig >> 20) & 0xff; 11 12 return x86; 13 } 14 EXPORT_SYMBOL_GPL(x86_family); 15 16 unsigned int x86_model(unsigned int sig) 17 { 18 unsigned int fam, model; 19 20 fam = x86_family(sig); 21 22 model = (sig >> 4) & 0xf; 23 24 if (fam >= 0x6) 25 model += ((sig >> 16) & 0xf) << 4; 26 27 return model; 28 } 29 EXPORT_SYMBOL_GPL(x86_model); 30 31 unsigned int x86_stepping(unsigned int sig) 32 { 33 return sig & 0xf; 34 } 35 EXPORT_SYMBOL_GPL(x86_stepping); 36