UefiCpuPkg/Msr: Add CPUID signature check MACROs

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

diff --git a/UefiCpuPkg/Include/Register/Msr/AtomMsr.h b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h
index c314195820aa0526a7f3af770282a308c01d7291..b2764690f55b47a4cb13dd1d9ec338697d9d65e1 100644 (file)
--- a/UefiCpuPkg/Include/Register/Msr/AtomMsr.h
+++ b/UefiCpuPkg/Include/Register/Msr/AtomMsr.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
   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
   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
 #include <Register/ArchitecturalMsr.h>\r
 \r

+/**\r
+  Is Intel(R) Atom(TM) Processor Family?\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_ATOM_PROCESSOR(DisplayFamily, DisplayModel) \\r
+  (DisplayFamily == 0x06 && \\r
+   (                        \\r
+    DisplayModel == 0x1C || \\r
+    DisplayModel == 0x26 || \\r
+    DisplayModel == 0x27 || \\r
+    DisplayModel == 0x35 || \\r
+    DisplayModel == 0x36    \\r
+    )                       \\r
+   )\r
+\r

 /**\r
   Shared. Model Specific Platform ID (R).\r
 \r
 /**\r
   Shared. Model Specific Platform ID (R).\r
 \r