Merge branch 'core/stacktrace' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...
[linux-2.6] / arch / x86 / kernel / cpu / centaur_64.c
1 #include <linux/init.h>
2 #include <linux/smp.h>
3
4 #include <asm/cpufeature.h>
5 #include <asm/processor.h>
6
7 #include "cpu.h"
8
9 static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
10 {
11         if (c->x86 == 0x6 && c->x86_model >= 0xf)
12                 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
13
14         set_cpu_cap(c, X86_FEATURE_SYSENTER32);
15 }
16
17 static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
18 {
19         if (c->x86 == 0x6 && c->x86_model >= 0xf) {
20                 c->x86_cache_alignment = c->x86_clflush_size * 2;
21                 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
22                 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
23         }
24         set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
25 }
26
27 static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
28         .c_vendor       = "Centaur",
29         .c_ident        = { "CentaurHauls" },
30         .c_early_init   = early_init_centaur,
31         .c_init         = init_centaur,
32 };
33
34 cpu_vendor_dev_register(X86_VENDOR_CENTAUR, &centaur_cpu_dev);
35