diff options
Diffstat (limited to 'include/asm-x86/required-features.h')
-rw-r--r-- | include/asm-x86/required-features.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/asm-x86/required-features.h b/include/asm-x86/required-features.h deleted file mode 100644 index 5c2ff4bc2980..000000000000 --- a/include/asm-x86/required-features.h +++ /dev/null | |||
@@ -1,82 +0,0 @@ | |||
1 | #ifndef _ASM_REQUIRED_FEATURES_H | ||
2 | #define _ASM_REQUIRED_FEATURES_H 1 | ||
3 | |||
4 | /* Define minimum CPUID feature set for kernel These bits are checked | ||
5 | really early to actually display a visible error message before the | ||
6 | kernel dies. Make sure to assign features to the proper mask! | ||
7 | |||
8 | Some requirements that are not in CPUID yet are also in the | ||
9 | CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too. | ||
10 | |||
11 | The real information is in arch/x86/Kconfig.cpu, this just converts | ||
12 | the CONFIGs into a bitmask */ | ||
13 | |||
14 | #ifndef CONFIG_MATH_EMULATION | ||
15 | # define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) | ||
16 | #else | ||
17 | # define NEED_FPU 0 | ||
18 | #endif | ||
19 | |||
20 | #if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) | ||
21 | # define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) | ||
22 | #else | ||
23 | # define NEED_PAE 0 | ||
24 | #endif | ||
25 | |||
26 | #ifdef CONFIG_X86_CMPXCHG64 | ||
27 | # define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) | ||
28 | #else | ||
29 | # define NEED_CX8 0 | ||
30 | #endif | ||
31 | |||
32 | #if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64) | ||
33 | # define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) | ||
34 | #else | ||
35 | # define NEED_CMOV 0 | ||
36 | #endif | ||
37 | |||
38 | #ifdef CONFIG_X86_USE_3DNOW | ||
39 | # define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) | ||
40 | #else | ||
41 | # define NEED_3DNOW 0 | ||
42 | #endif | ||
43 | |||
44 | #if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64) | ||
45 | # define NEED_NOPL (1<<(X86_FEATURE_NOPL & 31)) | ||
46 | #else | ||
47 | # define NEED_NOPL 0 | ||
48 | #endif | ||
49 | |||
50 | #ifdef CONFIG_X86_64 | ||
51 | #define NEED_PSE 0 | ||
52 | #define NEED_MSR (1<<(X86_FEATURE_MSR & 31)) | ||
53 | #define NEED_PGE (1<<(X86_FEATURE_PGE & 31)) | ||
54 | #define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31)) | ||
55 | #define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) | ||
56 | #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) | ||
57 | #define NEED_LM (1<<(X86_FEATURE_LM & 31)) | ||
58 | #else | ||
59 | #define NEED_PSE 0 | ||
60 | #define NEED_MSR 0 | ||
61 | #define NEED_PGE 0 | ||
62 | #define NEED_FXSR 0 | ||
63 | #define NEED_XMM 0 | ||
64 | #define NEED_XMM2 0 | ||
65 | #define NEED_LM 0 | ||
66 | #endif | ||
67 | |||
68 | #define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\ | ||
69 | NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\ | ||
70 | NEED_XMM|NEED_XMM2) | ||
71 | #define SSE_MASK (NEED_XMM|NEED_XMM2) | ||
72 | |||
73 | #define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW) | ||
74 | |||
75 | #define REQUIRED_MASK2 0 | ||
76 | #define REQUIRED_MASK3 (NEED_NOPL) | ||
77 | #define REQUIRED_MASK4 0 | ||
78 | #define REQUIRED_MASK5 0 | ||
79 | #define REQUIRED_MASK6 0 | ||
80 | #define REQUIRED_MASK7 0 | ||
81 | |||
82 | #endif | ||