UefiCpuPkg/Msr: Add CPUID signature check MACROs

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

diff --git a/UefiCpuPkg/Include/Register/Msr/PentiumMMsr.h b/UefiCpuPkg/Include/Register/Msr/PentiumMMsr.h
index 294a381120db674857d3b8867ffb5810df6d63e2..70d54c81ee53f9b73540c88bf1079e8fd0b2a389 100644 (file)
--- a/UefiCpuPkg/Include/Register/Msr/PentiumMMsr.h
+++ b/UefiCpuPkg/Include/Register/Msr/PentiumMMsr.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 Pentium M Processors?\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_PENTIUM_M_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   ( \\r
+    DisplayModel == 0x0D \\r
+    ) \\r
+   )\r
+\r
 /**\r
   See Section 35.22, "MSRs in Pentium Processors.".\r
 \r