MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.c

   1 /** @file
   2
   3 Copyright (c) 2007, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13   PxeArch.c
  14
  15 Abstract:
  16   Defines PXE Arch type
  17
  18
  19 **/
  20
  21
  22 #include "PxeArch.h"
  23
  24 UINT16 mSysArch = 0;
  25
  26 UINT16
  27 GetSysArch (
  28   VOID
  29   )
  30 {
  31   if (mSysArch == 0) {
  32     //
  33     // This is first call
  34     // Assign to invalid value
  35     //
  36     mSysArch = 0xFFFF;
  37
  38     //
  39     // We do not know what is EBC architecture.
  40     // Maybe we can try to locate DebugSupport protocol to get ISA.
  41     // TBD now.
  42     //
  43   }
  44
  45   return mSysArch;
  46 }