1 /**
2 **/
3 /**
4 
5 Copyright (c) 2012  - 2014, Intel Corporation. All rights reserved
6 
7   This program and the accompanying materials are licensed and made available under
8   the terms and conditions of the BSD License that accompanies this distribution.
9   The full text of the license may be found at
10   http://opensource.org/licenses/bsd-license.php.
11 
12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 
15 
16 
17   @file
18   Spi.h
19 
20   @brief
21   This file defines the EFI SPI PPI which implements the
22   Intel(R) PCH SPI Host Controller Compatibility Interface.
23 
24 **/
25 #ifndef _PEI_SPI_H_
26 #define _PEI_SPI_H_
27 
28 
29 #include <Protocol/Spi.h>
30 
31 
32 //
33 #define PEI_SPI_PPI_GUID \
34   { \
35     0xa38c6898, 0x2b5c, 0x4ff6, 0x93, 0x26, 0x2e, 0x63, 0x21, 0x2e, 0x56, 0xc2 \
36   }
37 // Extern the GUID for PPI users.
38 //
39 extern EFI_GUID           gPeiSpiPpiGuid;
40 
41 ///
42 /// Reuse the EFI_SPI_PROTOCOL definitions
43 /// This is possible becaues the PPI implementation does not rely on a PeiService pointer,
44 /// as it uses EDKII Glue Lib to do IO accesses
45 ///
46 typedef EFI_SPI_PROTOCOL  PEI_SPI_PPI;
47 
48 #endif
49