[deliverable/linux.git] / arch / x86 / lib / cpu.c

#include <linux/types.h>
#include <linux/export.h>

unsigned int x86_family(unsigned int sig)
{
	unsigned int x86;

	x86 = (sig >> 8) & 0xf;

	if (x86 == 0xf)
		x86 += (sig >> 20) & 0xff;

	return x86;
}
EXPORT_SYMBOL_GPL(x86_family);

unsigned int x86_model(unsigned int sig)
{
	unsigned int fam, model;

	 fam = x86_family(sig);

	model = (sig >> 4) & 0xf;

	if (fam >= 0x6)
		model += ((sig >> 16) & 0xf) << 4;

	return model;
}
EXPORT_SYMBOL_GPL(x86_model);

unsigned int x86_stepping(unsigned int sig)
{
	return sig & 0xf;
}
EXPORT_SYMBOL_GPL(x86_stepping);
Commit	Line	Data
e683014c PG	1	#include <linux/types.h>
e683014c PG	2	#include <linux/export.h>
99f925ce BP	3
	4	unsigned int x86_family(unsigned int sig)
	5	{
	6	unsigned int x86;
	7
	8	x86 = (sig >> 8) & 0xf;
	9
	10	if (x86 == 0xf)
	11	x86 += (sig >> 20) & 0xff;
	12
	13	return x86;
	14	}
	15	EXPORT_SYMBOL_GPL(x86_family);
	16
	17	unsigned int x86_model(unsigned int sig)
	18	{
	19	unsigned int fam, model;
	20
	21	fam = x86_family(sig);
	22
	23	model = (sig >> 4) & 0xf;
	24
	25	if (fam >= 0x6)
	26	model += ((sig >> 16) & 0xf) << 4;
	27
	28	return model;
	29	}
	30	EXPORT_SYMBOL_GPL(x86_model);
	31
	32	unsigned int x86_stepping(unsigned int sig)
	33	{
	34	return sig & 0xf;
	35	}
	36	EXPORT_SYMBOL_GPL(x86_stepping);