1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/** @file
This file defines the EFI SPI PPI which implements the
Intel(R) PCH SPI Host Controller Compatibility Interface.
@copyright
Copyright (c) 2006 - 2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement
**/
#ifndef _PEI_SPI_H_
#define _PEI_SPI_H_
#include <Protocol/Spi/Spi.h>
///
/// Define the SPI PPI GUID
///
///
/// EDK and EDKII have different GUID formats
///
#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
#define PEI_SPI_PPI_GUID \
{ \
0xfbf26154, 0x4e55, 0x4bdc, 0xaf, 0x7b, 0xd9, 0x18, 0xac, 0x44, 0x3f, 0x61 \
}
#else
#define PEI_SPI_PPI_GUID \
{ \
0xfbf26154, 0x4e55, 0x4bdc, \
{ \
0xaf, 0x7b, 0xd9, 0x18, 0xac, 0x44, 0x3f, 0x61 \
} \
}
#endif
//
// Extern the GUID for PPI users.
//
extern EFI_GUID gPeiSpiPpiGuid;
///
/// Reuse the EFI_SPI_PROTOCOL definitions
/// This is possible becaues the PPI implementation does not rely on a PeiService pointer,
/// as it uses EDKII Glue Lib to do IO accesses
///
typedef EFI_SPI_PROTOCOL PEI_SPI_PPI;
#endif
|
