Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Ppi/PchInit.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   PchInit.h
  13
  14   @brief
  15   This file defines the PCH Init PPI
  16
  17 **/
  18 #ifndef _PCH_INIT_H_
  19 #define _PCH_INIT_H_
  20
  21 //
  22 // Define the PCH Init PPI GUID
  23 //
  24
  25
  26 #include <Protocol/PchPlatformPolicy.h>
  27 #define PCH_INIT_PPI_GUID \
  28   { \
  29     0x9ea894a, 0xbe0d, 0x4230, 0xa0, 0x3, 0xed, 0xc6, 0x93, 0xb4, 0x8e, 0x95 \
  30   }
  31 extern EFI_GUID               gPchInitPpiGuid;
  32
  33 ///
  34 /// Forward reference for ANSI C compatibility
  35 ///
  36 typedef struct _PCH_INIT_PPI  PCH_INIT_PPI;
  37
  38 ///
  39 /// Data structure definitions
  40 ///
  41 typedef enum _CPU_STRAP_OPERATION {
  42   GetCpuStrapSetData,
  43   SetCpuStrapSetData,
  44   LockCpuStrapSetData
  45 } CPU_STRAP_OPERATION;
  46
  47 typedef
  48 EFI_STATUS
  49 (EFIAPI *PCH_USB_INIT) (
  50   IN  EFI_PEI_SERVICES            **PeiServices
  51   )
  52 /**
  53
  54   @brief
  55   The function performing USB init in PEI phase. This could be used by USB recovery
  56   or debug features that need USB initialization during PEI phase.
  57   Note: Before executing this function, please be sure that PCH_INIT_PPI.Initialize
  58   has been done and PchUsbPolicyPpi has been installed.
  59
  60   @param[in] PeiServices    General purpose services available to every PEIM
  61
  62   @retval EFI_SUCCESS       The function completed successfully
  63   @retval Others            All other error conditions encountered result in an ASSERT.
  64
  65 **/
  66 ;
  67
  68 ///
  69 /// PCH_INIT_PPI Structure Definition
  70 ///
  71 struct _PCH_INIT_PPI {
  72   PCH_USB_INIT          UsbInit;
  73 };
  74
  75 #endif