37 строки
562 B
C
37 строки
562 B
C
#include <linux/types.h>
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#include <linux/export.h>
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unsigned int x86_family(unsigned int sig)
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{
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unsigned int x86;
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x86 = (sig >> 8) & 0xf;
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if (x86 == 0xf)
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x86 += (sig >> 20) & 0xff;
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return x86;
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}
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EXPORT_SYMBOL_GPL(x86_family);
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unsigned int x86_model(unsigned int sig)
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{
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unsigned int fam, model;
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fam = x86_family(sig);
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model = (sig >> 4) & 0xf;
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if (fam >= 0x6)
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model += ((sig >> 16) & 0xf) << 4;
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return model;
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}
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EXPORT_SYMBOL_GPL(x86_model);
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unsigned int x86_stepping(unsigned int sig)
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{
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return sig & 0xf;
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}
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EXPORT_SYMBOL_GPL(x86_stepping);
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