Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Ppi/Spi.h

   1 /**
   2 **/
   3 /**
   4
   5 Copyright (c) 2012  - 2014, Intel Corporation. All rights reserved
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9
  10
  11   @file
  12   Spi.h
  13
  14   @brief
  15   This file defines the EFI SPI PPI which implements the
  16   Intel(R) PCH SPI Host Controller Compatibility Interface.
  17
  18 **/
  19 #ifndef _PEI_SPI_H_
  20 #define _PEI_SPI_H_
  21
  22
  23 #include <Protocol/Spi.h>
  24
  25
  26 //
  27 #define PEI_SPI_PPI_GUID \
  28   { \
  29     0xa38c6898, 0x2b5c, 0x4ff6, 0x93, 0x26, 0x2e, 0x63, 0x21, 0x2e, 0x56, 0xc2 \
  30   }
  31 // Extern the GUID for PPI users.
  32 //
  33 extern EFI_GUID           gPeiSpiPpiGuid;
  34
  35 ///
  36 /// Reuse the EFI_SPI_PROTOCOL definitions
  37 /// This is possible becaues the PPI implementation does not rely on a PeiService pointer,
  38 /// as it uses EDKII Glue Lib to do IO accesses
  39 ///
  40 typedef EFI_SPI_PROTOCOL  PEI_SPI_PPI;
  41
  42 #endif