40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#ifndef _ASM_X86_DISABLED_FEATURES_H
|
|
#define _ASM_X86_DISABLED_FEATURES_H
|
|
|
|
/* These features, although they might be available in a CPU
|
|
* will not be used because the compile options to support
|
|
* them are not present.
|
|
*
|
|
* This code allows them to be checked and disabled at
|
|
* compile time without an explicit #ifdef. Use
|
|
* cpu_feature_enabled().
|
|
*/
|
|
|
|
#ifdef CONFIG_X86_64
|
|
# define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
|
|
# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
|
|
# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
|
|
# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
|
|
#else
|
|
# define DISABLE_VME 0
|
|
# define DISABLE_K6_MTRR 0
|
|
# define DISABLE_CYRIX_ARR 0
|
|
# define DISABLE_CENTAUR_MCR 0
|
|
#endif /* CONFIG_X86_64 */
|
|
|
|
/*
|
|
* Make sure to add features to the correct mask
|
|
*/
|
|
#define DISABLED_MASK0 (DISABLE_VME)
|
|
#define DISABLED_MASK1 0
|
|
#define DISABLED_MASK2 0
|
|
#define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
|
|
#define DISABLED_MASK4 0
|
|
#define DISABLED_MASK5 0
|
|
#define DISABLED_MASK6 0
|
|
#define DISABLED_MASK7 0
|
|
#define DISABLED_MASK8 0
|
|
#define DISABLED_MASK9 0
|
|
|
|
#endif /* _ASM_X86_DISABLED_FEATURES_H */
|