UefiCpuPkg/Msr: Add CPUID signature check MACROs

[mirror_edk2.git] / UefiCpuPkg / Include / Register / Msr / P6Msr.h

diff --git a/UefiCpuPkg/Include/Register/Msr/P6Msr.h b/UefiCpuPkg/Include/Register/Msr/P6Msr.h
index ef908001c1ea0f7cb5e5cfba653de2e3ff1bd29f..aec2e2c868faf728fd13b6456f454e5f1a4f8091 100644 (file)
--- a/UefiCpuPkg/Include/Register/Msr/P6Msr.h
+++ b/UefiCpuPkg/Include/Register/Msr/P6Msr.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 +26,27 @@
 \r
 #include <Register/ArchitecturalMsr.h>\r
 \r
+/**\r
+  Is P6 Family 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_P6_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   (                        \\r
+    DisplayModel == 0x03 || \\r
+    DisplayModel == 0x05 || \\r
+    DisplayModel == 0x07 || \\r
+    DisplayModel == 0x08 || \\r
+    DisplayModel == 0x0A || \\r
+    DisplayModel == 0x0B \\r
+    ) \\r
+   )\r
+\r
 /**\r
   See Section 35.22, "MSRs in Pentium Processors.".\r
 \r