diff options
Diffstat (limited to 'UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h')
| -rw-r--r-- | UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h b/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h index 7b190b51f1..b737a9e4b8 100644 --- a/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h +++ b/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h @@ -6,7 +6,7 @@ returned is a single 32-bit or 64-bit value, then a data structure is not
provided for that MSR.
- Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -27,6 +27,22 @@ #include <Register/ArchitecturalMsr.h>
/**
+ Is Intel processors based on the Haswell-E microarchitecture?
+
+ @param DisplayFamily Display Family ID
+ @param DisplayModel Display Model ID
+
+ @retval TRUE Yes, it is.
+ @retval FALSE No, it isn't.
+**/
+#define IS_HASWELL_E_PROCESSOR(DisplayFamily, DisplayModel) \
+ (DisplayFamily == 0x06 && \
+ ( \
+ DisplayModel == 0x3F \
+ ) \
+ )
+
+/**
Package. Configured State of Enabled Processor Core Count and Logical
Processor Count (RO) - After a Power-On RESET, enumerates factory
configuration of the number of processor cores and logical processors in the
|