1 /*++
2
3 Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
4
5
6 This program and the accompanying materials are licensed and made available under
7
8 the terms and conditions of the BSD License that accompanies this distribution.
9
10 The full text of the license may be found at
11
12 http://opensource.org/licenses/bsd-license.php.
13
14
15
16 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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18 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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20
21
22
23
24 Module Name:
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26 I2CLib.c
27
28
29
30 --*/
31 #ifdef ECP_FLAG
32 #include "EdkIIGlueDxe.h"
33 #else
34 #include <Library/DebugLib.h>
35 #include <Library/TimerLib.h>
36 #endif
37 #include <PchRegs/PchRegsPcu.h>
38 #include <PchRegs.h>
39 #include <PlatformBaseAddresses.h>
40 #include <PchRegs/PchRegsLpss.h>
41 #ifdef ECP_FLAG
ByteReadI2C(IN UINT8 BusNo,IN UINT8 SlaveAddress,IN UINT8 Offset,IN UINTN ReadBytes,OUT UINT8 * ReadBuffer)42 #include "I2CLib.h"
43 #else
44 #include <Library/I2CLib.h>
45 #endif
46 #include <Protocol/GlobalNvsArea.h>
47 #ifndef ECP_FLAG
48 #include <Library/UefiBootServicesTableLib.h>
49 #endif
50
51 EFI_STATUS ByteReadI2C(
52 IN UINT8 BusNo,
53 IN UINT8 SlaveAddress,
54 IN UINT8 Offset,
55 IN UINTN ReadBytes,
56 OUT UINT8 *ReadBuffer
57 )
58 {
59 return EFI_SUCCESS;
60 }
61