From 30a713180b3d08fdec5ca572e5a1cd35253c5d8e Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Thu, 22 May 2008 18:57:25 -0400 Subject: x86: Move the 64-bit Centaur specific parts out of setup_64.c Create a separate centaur_64.c file in the cpu/ dir for the useful parts to live in. Signed-off-by: Dave Jones Signed-off-by: H. Peter Anvin --- arch/x86/kernel/setup_64.c | 28 ++-------------------------- 1 file changed, 2 insertions(+), 26 deletions(-) (limited to 'arch/x86/kernel/setup_64.c') diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index c4e6a0b6c303..25afdd80a3cf 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -622,32 +622,6 @@ out: #endif } -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); -} - -static void __cpuinit init_centaur(struct cpuinfo_x86 *c) -{ - /* Cache sizes */ - unsigned n; - - n = c->extended_cpuid_level; - if (n >= 0x80000008) { - unsigned eax = cpuid_eax(0x80000008); - c->x86_virt_bits = (eax >> 8) & 0xff; - c->x86_phys_bits = eax & 0xff; - } - - if (c->x86 == 0x6 && c->x86_model >= 0xf) { - c->x86_cache_alignment = c->x86_clflush_size * 2; - set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); - set_cpu_cap(c, X86_FEATURE_REP_GOOD); - } - set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); -} - static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c) { char *v = c->x86_vendor_id; @@ -667,6 +641,8 @@ extern void __cpuinit early_init_amd(struct cpuinfo_x86 *c); extern void __cpuinit init_amd(struct cpuinfo_x86 *c); extern void __cpuinit early_init_intel(struct cpuinfo_x86 *c); extern void __cpuinit init_intel(struct cpuinfo_x86 *c); +extern void __cpuinit early_init_centaur(struct cpuinfo_x86 *c); +extern void __cpuinit init_centaur(struct cpuinfo_x86 *c); /* Do some early cpuid on the boot CPU to get some parameter that are needed before check_bugs. Everything advanced is in identify_cpu -- cgit v1.2.3