From 1a06d2a3106f9de5a4b9bec68593593fcf930e3b Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 28 Apr 2015 20:25:13 -0600 Subject: [PATCH] x86: Add defines for fixed MTRRs Add MSR numbers for the fixed MTRRs. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- arch/x86/include/asm/mtrr.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index fda4eae10d..3841593cd5 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -34,6 +34,20 @@ /* Number of MTRRs supported */ #define MTRR_COUNT 8 +#define NUM_FIXED_RANGES 88 +#define RANGES_PER_FIXED_MTRR 8 +#define MTRR_FIX_64K_00000_MSR 0x250 +#define MTRR_FIX_16K_80000_MSR 0x258 +#define MTRR_FIX_16K_A0000_MSR 0x259 +#define MTRR_FIX_4K_C0000_MSR 0x268 +#define MTRR_FIX_4K_C8000_MSR 0x269 +#define MTRR_FIX_4K_D0000_MSR 0x26a +#define MTRR_FIX_4K_D8000_MSR 0x26b +#define MTRR_FIX_4K_E0000_MSR 0x26c +#define MTRR_FIX_4K_E8000_MSR 0x26d +#define MTRR_FIX_4K_F0000_MSR 0x26e +#define MTRR_FIX_4K_F8000_MSR 0x26f + #if !defined(__ASSEMBLER__) /** -- 2.39.5