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

   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