UefiCpuPkg/Msr: Add CPUID signature check MACROs

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

diff --git a/UefiCpuPkg/Include/Register/Msr/IvyBridgeMsr.h b/UefiCpuPkg/Include/Register/Msr/IvyBridgeMsr.h
index 41cbd2ec610f09b9c42c8aafadb92beb8d77eab4..9eb07994ec404654cda36bc9eb19969e0cfcf4e9 100644 (file)
--- a/UefiCpuPkg/Include/Register/Msr/IvyBridgeMsr.h
+++ b/UefiCpuPkg/Include/Register/Msr/IvyBridgeMsr.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 Ivy Bridge 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_IVY_BRIDGE_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   (                        \\r
+    DisplayModel == 0x3A    \\r
+    )                       \\r
+   )\r
+\r
 /**\r
   Package. See http://biosbits.org.\r
 \r