diff options
Diffstat (limited to 'arch/x86/kernel/cpu/transmeta.c')
| -rw-r--r-- | arch/x86/kernel/cpu/transmeta.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/arch/x86/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c index e8b422c1c51..3fa0e5ad86b 100644 --- a/arch/x86/kernel/cpu/transmeta.c +++ b/arch/x86/kernel/cpu/transmeta.c @@ -1,25 +1,37 @@ #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/init.h> #include <asm/processor.h> #include <asm/msr.h> #include "cpu.h" -static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) +static void early_init_transmeta(struct cpuinfo_x86 *c) +{ + u32 xlvl; + + /* Transmeta-defined flags: level 0x80860001 */ + xlvl = cpuid_eax(0x80860000); + if ((xlvl & 0xffff0000) == 0x80860000) { + if (xlvl >= 0x80860001) + c->x86_capability[2] = cpuid_edx(0x80860001); + } +} + +static void init_transmeta(struct cpuinfo_x86 *c) { unsigned int cap_mask, uk, max, dummy; unsigned int cms_rev1, cms_rev2; unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev; char cpu_info[65]; - get_model_name(c); /* Same as AMD/Cyrix */ - display_cacheinfo(c); + early_init_transmeta(c); + + cpu_detect_cache_sizes(c); /* Print CMS and CPU revision */ max = cpuid_eax(0x80860000); cpu_rev = 0; - if ( max >= 0x80860001 ) { - cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags); + if (max >= 0x80860001) { + cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags); if (cpu_rev != 0x02000000) { printk(KERN_INFO "CPU: Processor revision %u.%u.%u.%u, %u MHz\n", (cpu_rev >> 24) & 0xff, @@ -29,7 +41,7 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) cpu_freq); } } - if ( max >= 0x80860002 ) { + if (max >= 0x80860002) { cpuid(0x80860002, &new_cpu_rev, &cms_rev1, &cms_rev2, &dummy); if (cpu_rev == 0x02000000) { printk(KERN_INFO "CPU: Processor revision %08X, %u MHz\n", @@ -42,7 +54,7 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) cms_rev1 & 0xff, cms_rev2); } - if ( max >= 0x80860006 ) { + if (max >= 0x80860006) { cpuid(0x80860003, (void *)&cpu_info[0], (void *)&cpu_info[4], @@ -74,36 +86,23 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) wrmsr(0x80860004, cap_mask, uk); /* All Transmeta CPUs have a constant TSC */ - set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability); - + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); + #ifdef CONFIG_SYSCTL - /* randomize_va_space slows us down enormously; - it probably triggers retranslation of x86->native bytecode */ + /* + * randomize_va_space slows us down enormously; + * it probably triggers retranslation of x86->native bytecode + */ randomize_va_space = 0; #endif } -static void __cpuinit transmeta_identify(struct cpuinfo_x86 * c) -{ - u32 xlvl; - - /* Transmeta-defined flags: level 0x80860001 */ - xlvl = cpuid_eax(0x80860000); - if ( (xlvl & 0xffff0000) == 0x80860000 ) { - if ( xlvl >= 0x80860001 ) - c->x86_capability[2] = cpuid_edx(0x80860001); - } -} - -static struct cpu_dev transmeta_cpu_dev __cpuinitdata = { +static const struct cpu_dev transmeta_cpu_dev = { .c_vendor = "Transmeta", .c_ident = { "GenuineTMx86", "TransmetaCPU" }, + .c_early_init = early_init_transmeta, .c_init = init_transmeta, - .c_identify = transmeta_identify, + .c_x86_vendor = X86_VENDOR_TRANSMETA, }; -int __init transmeta_init_cpu(void) -{ - cpu_devs[X86_VENDOR_TRANSMETA] = &transmeta_cpu_dev; - return 0; -} +cpu_dev_register(transmeta_cpu_dev); |