diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/mtrr.h')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/mtrr.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h index 289dfe6030e..2cc77eb6fea 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.h +++ b/arch/x86/kernel/cpu/mtrr/mtrr.h @@ -2,10 +2,8 @@ * local mtrr defines. */ -#ifndef TRUE -#define TRUE 1 -#define FALSE 0 -#endif +#include <linux/types.h> +#include <linux/stddef.h> #define MTRRcap_MSR 0x0fe #define MTRRdefType_MSR 0x2ff @@ -14,6 +12,7 @@ #define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) #define NUM_FIXED_RANGES 88 +#define MAX_VAR_RANGES 256 #define MTRRfix64K_00000_MSR 0x250 #define MTRRfix16K_80000_MSR 0x258 #define MTRRfix16K_A0000_MSR 0x259 @@ -34,6 +33,8 @@ an 8 bit field: */ typedef u8 mtrr_type; +extern unsigned int mtrr_usage_table[MAX_VAR_RANGES]; + struct mtrr_ops { u32 vendor; u32 use_intel_if; @@ -96,3 +97,7 @@ void mtrr_state_warn(void); const char *mtrr_attrib_to_str(int x); void mtrr_wrmsr(unsigned, unsigned, unsigned); +/* CPU specific mtrr init functions */ +int amd_init_mtrr(void); +int cyrix_init_mtrr(void); +int centaur_init_mtrr(void); |