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
