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MdePkg/ArchitecturalMsr.h: add #defines for MTRR cache types

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Gerd Hoffmann 2024-01-25 08:36:57 +01:00 committed by mergify[bot]
parent ce4c76e46d
commit 5bef25dca4
1 changed files with 7 additions and 0 deletions
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7
MdePkg/Include/Register/Intel/ArchitecturalMsr.h
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@ -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