diff options
| -rw-r--r-- | MdePkg/Include/Register/Intel/ArchitecturalMsr.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/MdePkg/Include/Register/Intel/ArchitecturalMsr.h b/MdePkg/Include/Register/Intel/ArchitecturalMsr.h index 4715c59dc4..faabf0c433 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
|