Vlv2TbltDevicePkg/Library/I2CLib/I2CLib.c

   1 /*++
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14
  15 Module Name:
  16
  17   I2CLib.c
  18
  19
  20
  21 --*/
  22 #ifdef ECP_FLAG
  23 #include "EdkIIGlueDxe.h"
  24 #else
  25 #include <Library/DebugLib.h>
  26 #include <Library/TimerLib.h>
  27 #endif
  28 #include <PchRegs/PchRegsPcu.h>
  29 #include <PchRegs.h>
  30 #include <PlatformBaseAddresses.h>
  31 #include <PchRegs/PchRegsLpss.h>
  32 #ifdef ECP_FLAG
  33 #include "I2CLib.h"
  34 #else
  35 #include <Library/I2CLib.h>
  36 #endif
  37 #include <Protocol/GlobalNvsArea.h>
  38 #ifndef ECP_FLAG
  39 #include <Library/UefiBootServicesTableLib.h>
  40 #endif
  41
  42 EFI_STATUS ByteReadI2C(
  43   IN  UINT8 BusNo,
  44   IN  UINT8 SlaveAddress,
  45   IN  UINT8 Offset,
  46   IN  UINTN ReadBytes,
  47   OUT UINT8 *ReadBuffer
  48   )
  49 {
  50   return EFI_SUCCESS;
  51 }