UefiCpuPkg/Msr: Add CPUID signature check MACROs

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

diff --git a/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h b/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h
index b3b6b76f580973beb91ea5041282b5d01d0a6cdd..ec09bf3c1314e6986ae196c196ccd283d58be816 100644 (file)
--- a/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h
+++ b/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.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 +26,26 @@
 \r
 #include <Register/ArchitecturalMsr.h>\r
 \r
+/**\r
+  Is Intel processors based on the Silvermont 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_SILVERMONT_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   (                        \\r
+    DisplayModel == 0x37 || \\r
+    DisplayModel == 0x4A || \\r
+    DisplayModel == 0x4D || \\r
+    DisplayModel == 0x5A || \\r
+    DisplayModel == 0x5D    \\r
+    )                       \\r
+   )\r
+\r
 /**\r
   Module. Model Specific Platform ID (R).\r
 \r