UefiCpuPkg/Msr: Add CPUID signature check MACROs

[mirror_edk2.git] / UefiCpuPkg / Include / Register / Msr / HaswellEMsr.h

diff --git a/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h b/UefiCpuPkg/Include/Register/Msr/HaswellEMsr.h
index 7b190b51f18c280bc37329fcd83d716d5e858b29..b737a9e4b8b349910bd584316a08ede49c740fe3 100644 (file)
--- 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\r
   provided for that MSR.\r
 \r
-  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -26,6 +26,22 @@
 \r
 #include <Register/ArchitecturalMsr.h>\r
 \r
+/**\r
+  Is Intel processors based on the Haswell-E microarchitecture?\r
+\r
+  @param   DisplayFamily  Display Family ID\r
+  @param   DisplayModel   Display Model ID\r
+\r
+  @retval  TRUE   Yes, it is.\r
+  @retval  FALSE  No, it isn't.\r
+**/\r
+#define IS_HASWELL_E_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   (                        \\r
+    DisplayModel == 0x3F    \\r
+    )                       \\r
+   )\r
+\r
 /**\r
   Package. Configured State of Enabled Processor Core Count and Logical\r
   Processor Count (RO) -  After a Power-On RESET, enumerates factory\r