1. Add comments in INF file to describe limitation.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / UefiPxeBcDxe / Ebc / PxeArch.c

/** @file\r
  Defines PXE Arch type.\r
  \r
Copyright (c) 2007, Intel Corporation.<BR>\r
All rights reserved. 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
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
\r
#include "PxeArch.h"\r
\r
UINT16 mSysArch = 0;\r
/**\r
  Get the system architecture type.\r
\r
  @return system architecture type.\r
\r
**/\r
UINT16\r
GetSysArch (\r
  VOID\r
  )\r
{\r
  if (mSysArch == 0) {\r
    //\r
    // This is first call\r
    // Assign to invalid value\r
    //\r
    mSysArch = 0xFFFF;\r
\r
    //\r
    // We do not know what is EBC architecture.\r
    // Maybe we can try to locate DebugSupport protocol to get ISA.\r
    // TBD now.\r
    //\r
  }\r
\r
  return mSysArch;\r
}\r