From 5bef25dca4119ae9bd537480d703575ad166723a Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 25 Jan 2024 08:36:57 +0100 Subject: MdePkg/ArchitecturalMsr.h: add #defines for MTRR cache types Signed-off-by: Gerd Hoffmann --- MdePkg/Include/Register/Intel/ArchitecturalMsr.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MdePkg/Include/Register/Intel/ArchitecturalMsr.h b/MdePkg/Include/Register/Intel/ArchitecturalMsr.h index 4715c59..faabf0c 100644 --- a/MdePkg/Include/Register/Intel/ArchitecturalMsr.h +++ b/MdePkg/Include/Register/Intel/ArchitecturalMsr.h @@ -2103,6 +2103,13 @@ typedef union { #define MSR_IA32_MTRR_PHYSBASE9 0x00000212 /// @} +#define MSR_IA32_MTRR_CACHE_UNCACHEABLE 0 +#define MSR_IA32_MTRR_CACHE_WRITE_COMBINING 1 +#define MSR_IA32_MTRR_CACHE_WRITE_THROUGH 4 +#define MSR_IA32_MTRR_CACHE_WRITE_PROTECTED 5 +#define MSR_IA32_MTRR_CACHE_WRITE_BACK 6 +#define MSR_IA32_MTRR_CACHE_INVALID_TYPE 7 + /** MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSBASE0 to #MSR_IA32_MTRR_PHYSBASE9 -- cgit v1.1