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 200fb3f9ebfb..000000000000 --- a/arch/i386/kernel/cpu/transmeta.c +++ /dev/null | |||
@@ -1,116 +0,0 @@ | |||
1 | #include <linux/kernel.h> | ||
2 | #include <linux/mm.h> | ||
3 | #include <linux/init.h> | ||
4 | #include <asm/processor.h> | ||
5 | #include <asm/msr.h> | ||
6 | #include "cpu.h" | ||
7 | |||
8 | static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) | ||
9 | { | ||
10 | unsigned int cap_mask, uk, max, dummy; | ||
11 | unsigned int cms_rev1, cms_rev2; | ||
12 | unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev; | ||
13 | char cpu_info[65]; | ||
14 | |||
15 | get_model_name(c); /* Same as AMD/Cyrix */ | ||
16 | display_cacheinfo(c); | ||
17 | |||
18 | /* Print CMS and CPU revision */ | ||
19 | max = cpuid_eax(0x80860000); | ||
20 | cpu_rev = 0; | ||
21 | if ( max >= 0x80860001 ) { | ||
22 | cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags); | ||
23 | if (cpu_rev != 0x02000000) { | ||
24 | printk(KERN_INFO "CPU: Processor revision %u.%u.%u.%u, %u MHz\n", | ||
25 | (cpu_rev >> 24) & 0xff, | ||
26 | (cpu_rev >> 16) & 0xff, | ||
27 | (cpu_rev >> 8) & 0xff, | ||
28 | cpu_rev & 0xff, | ||
29 | cpu_freq); | ||
30 | } | ||
31 | } | ||
32 | if ( max >= 0x80860002 ) { | ||
33 | cpuid(0x80860002, &new_cpu_rev, &cms_rev1, &cms_rev2, &dummy); | ||
34 | if (cpu_rev == 0x02000000) { | ||
35 | printk(KERN_INFO "CPU: Processor revision %08X, %u MHz\n", | ||
36 | new_cpu_rev, cpu_freq); | ||
37 | } | ||
38 | printk(KERN_INFO "CPU: Code Morphing Software revision %u.%u.%u-%u-%u\n", | ||
39 | (cms_rev1 >> 24) & 0xff, | ||
40 | (cms_rev1 >> 16) & 0xff, | ||
41 | (cms_rev1 >> 8) & 0xff, | ||
42 | cms_rev1 & 0xff, | ||
43 | cms_rev2); | ||
44 | } | ||
45 | if ( max >= 0x80860006 ) { | ||
46 | cpuid(0x80860003, | ||
47 | (void *)&cpu_info[0], | ||
48 | (void *)&cpu_info[4], | ||
49 | (void *)&cpu_info[8], | ||
50 | (void *)&cpu_info[12]); | ||
51 | cpuid(0x80860004, | ||
52 | (void *)&cpu_info[16], | ||
53 | (void *)&cpu_info[20], | ||
54 | (void *)&cpu_info[24], | ||
55 | (void *)&cpu_info[28]); | ||
56 | cpuid(0x80860005, | ||
57 | (void *)&cpu_info[32], | ||
58 | (void *)&cpu_info[36], | ||
59 | (void *)&cpu_info[40], | ||
60 | (void *)&cpu_info[44]); | ||
61 | cpuid(0x80860006, | ||
62 | (void *)&cpu_info[48], | ||
63 | (void *)&cpu_info[52], | ||
64 | (void *)&cpu_info[56], | ||
65 | (void *)&cpu_info[60]); | ||
66 | cpu_info[64] = '\0'; | ||
67 | printk(KERN_INFO "CPU: %s\n", cpu_info); | ||
68 | } | ||
69 | |||
70 | /* Unhide possibly hidden capability flags */ | ||
71 | rdmsr(0x80860004, cap_mask, uk); | ||
72 | wrmsr(0x80860004, ~0, uk); | ||
73 | c->x86_capability[0] = cpuid_edx(0x00000001); | ||
74 | wrmsr(0x80860004, cap_mask, uk); | ||
75 | |||
76 | /* All Transmeta CPUs have a constant TSC */ | ||
77 | set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability); | ||
78 | |||
79 | /* If we can run i686 user-space code, call us an i686 */ | ||
80 | #define USER686 ((1 << X86_FEATURE_TSC)|\ | ||
81 | (1 << X86_FEATURE_CX8)|\ | ||
82 | (1 << X86_FEATURE_CMOV)) | ||
83 | if (c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686) | ||
84 | c->x86 = 6; | ||
85 | |||
86 | #ifdef CONFIG_SYSCTL | ||
87 | /* randomize_va_space slows us down enormously; | ||
88 | it probably triggers retranslation of x86->native bytecode */ | ||
89 | randomize_va_space = 0; | ||
90 | #endif | ||
91 | } | ||
92 | |||
93 | static void __cpuinit transmeta_identify(struct cpuinfo_x86 * c) | ||
94 | { | ||
95 | u32 xlvl; | ||
96 | |||
97 | /* Transmeta-defined flags: level 0x80860001 */ | ||
98 | xlvl = cpuid_eax(0x80860000); | ||
99 | if ( (xlvl & 0xffff0000) == 0x80860000 ) { | ||
100 | if ( xlvl >= 0x80860001 ) | ||
101 | c->x86_capability[2] = cpuid_edx(0x80860001); | ||
102 | } | ||
103 | } | ||
104 | |||
105 | static struct cpu_dev transmeta_cpu_dev __cpuinitdata = { | ||
106 | .c_vendor = "Transmeta", | ||
107 | .c_ident = { "GenuineTMx86", "TransmetaCPU" }, | ||
108 | .c_init = init_transmeta, | ||
109 | .c_identify = transmeta_identify, | ||
110 | }; | ||
111 | |||
112 | int __init transmeta_init_cpu(void) | ||
113 | { | ||
114 | cpu_devs[X86_VENDOR_TRANSMETA] = &transmeta_cpu_dev; | ||
115 | return 0; | ||
116 | } | ||