aboutsummaryrefslogtreecommitdiffstats
path: root/arch/i386/kernel/cpu/transmeta.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/kernel/cpu/transmeta.c')
-rw-r--r--arch/i386/kernel/cpu/transmeta.c116
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 200fb3f9ebfb..000000000000
--- 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;
-}