Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
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 756e7c86ec31..2b2e34b08c8b 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
--
2.43.0
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