root/arch/x86/kernel/cpu/centaur_64.c

DEFINITIONS

1. early_init_centaur
2. init_centaur

#include <linux/init.h>
#include <linux/smp.h>

#include <asm/cpufeature.h>
#include <asm/processor.h>

#include "cpu.h"

static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
{
        if (c->x86 == 0x6 && c->x86_model >= 0xf)
                set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);

        set_cpu_cap(c, X86_FEATURE_SYSENTER32);
}

static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
{
        early_init_centaur(c);

        if (c->x86 == 0x6 && c->x86_model >= 0xf) {
                c->x86_cache_alignment = c->x86_clflush_size * 2;
                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
        }
        set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
}

static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
        .c_vendor       = "Centaur",
        .c_ident        = { "CentaurHauls" },
        .c_early_init   = early_init_centaur,
        .c_init         = init_centaur,
        .c_x86_vendor   = X86_VENDOR_CENTAUR,
};

cpu_dev_register(centaur_cpu_dev);