X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FInclude%2FRegister%2FMsr%2FAtomMsr.h;h=b2764690f55b47a4cb13dd1d9ec338697d9d65e1;hp=c314195820aa0526a7f3af770282a308c01d7291;hb=f4c982bf095307fc598cf07f7b157831030b77f1;hpb=30d995ee083653a408df8ee1a3e37198f5b1454e

diff --git a/UefiCpuPkg/Include/Register/Msr/AtomMsr.h b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h
index c314195820..b2764690f5 100644
--- 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
   provided for that MSR.
 
-  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -26,6 +26,26 @@
 
 #include <Register/ArchitecturalMsr.h>
 
+/**
+  Is Intel(R) Atom(TM) Processor Family?
+
+  @param   DisplayFamily  Display Family ID
+  @param   DisplayModel   Display Model ID
+
+  @retval  TRUE   Yes, it is.
+  @retval  FALSE  No, it isn't.
+**/
+#define IS_ATOM_PROCESSOR(DisplayFamily, DisplayModel) \
+  (DisplayFamily == 0x06 && \
+   (                        \
+    DisplayModel == 0x1C || \
+    DisplayModel == 0x26 || \
+    DisplayModel == 0x27 || \
+    DisplayModel == 0x35 || \
+    DisplayModel == 0x36    \
+    )                       \
+   )
+
 /**
   Shared. Model Specific Platform ID (R).