aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/required-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/required-features.h')
-rw-r--r--include/asm-x86_64/required-features.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/include/asm-x86_64/required-features.h b/include/asm-x86_64/required-features.h
deleted file mode 100644
index e80d5761b00a..000000000000
--- a/include/asm-x86_64/required-features.h
+++ /dev/null
@@ -1,46 +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 The real information is in arch/x86_64/Kconfig.cpu, this just converts
9 the CONFIGs into a bitmask */
10
11/* x86-64 baseline features */
12#define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
13#define NEED_PSE (1<<(X86_FEATURE_PSE & 31))
14#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
15#define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
16#define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
17#define NEED_PGE (1<<(X86_FEATURE_PGE & 31))
18#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
19#define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
20#define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
21#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
22
23#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
24 NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
25 NEED_XMM|NEED_XMM2)
26#define SSE_MASK (NEED_XMM|NEED_XMM2)
27
28/* x86-64 baseline features */
29#define NEED_LM (1<<(X86_FEATURE_LM & 31))
30
31#ifdef CONFIG_X86_USE_3DNOW
32# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
33#else
34# define NEED_3DNOW 0
35#endif
36
37#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
38
39#define REQUIRED_MASK2 0
40#define REQUIRED_MASK3 0
41#define REQUIRED_MASK4 0
42#define REQUIRED_MASK5 0
43#define REQUIRED_MASK6 0
44#define REQUIRED_MASK7 0
45
46#endif