diff options
Diffstat (limited to 'arch/i386/kernel/cpu/transmeta.c')
-rw-r--r-- | arch/i386/kernel/cpu/transmeta.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c deleted file mode 100644 index 200fb3f9ebf..00000000000 --- a/arch/i386/kernel/cpu/transmeta.c +++ /dev/null @@ -1,116 +0,0 @@ -#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) -{ - 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); - - /* 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 (cpu_rev != 0x02000000) { - printk(KERN_INFO "CPU: Processor revision %u.%u.%u.%u, %u MHz\n", - (cpu_rev >> 24) & 0xff, - (cpu_rev >> 16) & 0xff, - (cpu_rev >> 8) & 0xff, - cpu_rev & 0xff, - cpu_freq); - } - } - 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", - new_cpu_rev, cpu_freq); - } - printk(KERN_INFO "CPU: Code Morphing Software revision %u.%u.%u-%u-%u\n", - (cms_rev1 >> 24) & 0xff, - (cms_rev1 >> 16) & 0xff, - (cms_rev1 >> 8) & 0xff, - cms_rev1 & 0xff, - cms_rev2); - } - if ( max >= 0x80860006 ) { - cpuid(0x80860003, - (void *)&cpu_info[0], - (void *)&cpu_info[4], - (void *)&cpu_info[8], - (void *)&cpu_info[12]); - cpuid(0x80860004, - (void *)&cpu_info[16], - (void *)&cpu_info[20], - (void *)&cpu_info[24], - (void *)&cpu_info[28]); - cpuid(0x80860005, - (void *)&cpu_info[32], - (void *)&cpu_info[36], - (void *)&cpu_info[40], - (void *)&cpu_info[44]); - cpuid(0x80860006, - (void *)&cpu_info[48], - (void *)&cpu_info[52], - (void *)&cpu_info[56], - (void *)&cpu_info[60]); - cpu_info[64] = '\0'; - printk(KERN_INFO "CPU: %s\n", cpu_info); - } - - /* Unhide possibly hidden capability flags */ - rdmsr(0x80860004, cap_mask, uk); - wrmsr(0x80860004, ~0, uk); - c->x86_capability[0] = cpuid_edx(0x00000001); - wrmsr(0x80860004, cap_mask, uk); - - /* All Transmeta CPUs have a constant TSC */ - set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability); - - /* If we can run i686 user-space code, call us an i686 */ -#define USER686 ((1 << X86_FEATURE_TSC)|\ - (1 << X86_FEATURE_CX8)|\ - (1 << X86_FEATURE_CMOV)) - if (c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686) - c->x86 = 6; - -#ifdef CONFIG_SYSCTL - /* 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 = { - .c_vendor = "Transmeta", - .c_ident = { "GenuineTMx86", "TransmetaCPU" }, - .c_init = init_transmeta, - .c_identify = transmeta_identify, -}; - -int __init transmeta_init_cpu(void) -{ - cpu_devs[X86_VENDOR_TRANSMETA] = &transmeta_cpu_dev; - return 0; -} |