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x86: clean up cpu capabilities accesses, centaur.c

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-02-26 08:51:22 +01:00
parent 16282a8e25
commit e1a94a974c
1 changed files with 7 additions and 7 deletions
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14
arch/x86/kernel/cpu/centaur.c
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@ -282,12 +282,12 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c)
rdmsr(MSR_VIA_FCR, lo, hi);
lo |= (1<<1 | 1<<7);
wrmsr(MSR_VIA_FCR, lo, hi);
set_bit(X86_FEATURE_CX8, c->x86_capability);
set_cpu_cap(c, X86_FEATURE_CX8);
}
/* Before Nehemiah, the C3's had 3dNOW! */
if (c->x86_model >= 6 && c->x86_model < 9)
set_bit(X86_FEATURE_3DNOW, c->x86_capability);
set_cpu_cap(c, X86_FEATURE_3DNOW);
get_model_name(c);
display_cacheinfo(c);
@ -327,7 +327,7 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
* 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
*/
clear_bit(0*32+31, c->x86_capability);
clear_cpu_cap(c, 0*32+31);
switch (c->x86) {
case 5:
@ -337,7 +337,7 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
fcr_set = ECX8|DSMC|EDCTLB|EMMX|ERETSTK;
fcr_clr = DPDC;
printk(KERN_NOTICE "Disabling bugged TSC.\n");
clear_bit(X86_FEATURE_TSC, c->x86_capability);
clear_cpu_cap(c, X86_FEATURE_TSC);
#ifdef CONFIG_X86_OOSTORE
centaur_create_optimal_mcr();
/*
@ -418,12 +418,12 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
printk(KERN_INFO "Centaur FCR is 0x%X\n", lo);
}
/* Emulate MTRRs using Centaur's MCR. */
set_bit(X86_FEATURE_CENTAUR_MCR, c->x86_capability);
set_cpu_cap(c, X86_FEATURE_CENTAUR_MCR);
/* Report CX8 */
set_bit(X86_FEATURE_CX8, c->x86_capability);
set_cpu_cap(c, X86_FEATURE_CX8);
/* Set 3DNow! on Winchip 2 and above. */
if (c->x86_model >= 8)
set_bit(X86_FEATURE_3DNOW, c->x86_capability);
set_cpu_cap(c, X86_FEATURE_3DNOW);
/* See if we can find out some more. */
if (cpuid_eax(0x80000000) >= 0x80000005) {
/* Yes, we can. */