1 #ifndef _ASM_X86_DISABLED_FEATURES_H
2 #define _ASM_X86_DISABLED_FEATURES_H
4 /* These features, although they might be available in a CPU
5 * will not be used because the compile options to support
6 * them are not present.
8 * This code allows them to be checked and disabled at
9 * compile time without an explicit #ifdef. Use
10 * cpu_feature_enabled().
14 # define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
15 # define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
16 # define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
17 # define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
19 # define DISABLE_VME 0
20 # define DISABLE_K6_MTRR 0
21 # define DISABLE_CYRIX_ARR 0
22 # define DISABLE_CENTAUR_MCR 0
23 #endif /* CONFIG_X86_64 */
26 * Make sure to add features to the correct mask
28 #define DISABLED_MASK0 (DISABLE_VME)
29 #define DISABLED_MASK1 0
30 #define DISABLED_MASK2 0
31 #define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
32 #define DISABLED_MASK4 0
33 #define DISABLED_MASK5 0
34 #define DISABLED_MASK6 0
35 #define DISABLED_MASK7 0
36 #define DISABLED_MASK8 0
37 #define DISABLED_MASK9 0
39 #endif /* _ASM_X86_DISABLED_FEATURES_H */