QuarkPlatformPkg/Include/Library/PlatformPcieHelperLib.h

   1 /** @file
   2 PlatformPcieHelperLib function prototype definitions.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef __PLATFORM_PCIE_HELPER_LIB_H__
  17 #define __PLATFORM_PCIE_HELPER_LIB_H__
  18
  19 #include "Platform.h"
  20
  21 //
  22 // Function prototypes for routines exported by this library.
  23 //
  24
  25 /**
  26   Platform assert PCI express PERST# signal.
  27
  28   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  29
  30 **/
  31 VOID
  32 EFIAPI
  33 PlatformPERSTAssert (
  34   IN CONST EFI_PLATFORM_TYPE              PlatformType
  35   );
  36
  37 /**
  38   Platform de assert PCI express PERST# signal.
  39
  40   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  41
  42 **/
  43 VOID
  44 EFIAPI
  45 PlatformPERSTDeAssert (
  46   IN CONST EFI_PLATFORM_TYPE              PlatformType
  47   );
  48
  49 /** Early initialisation of the PCIe controller.
  50
  51   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  52
  53   @retval   EFI_SUCCESS               Operation success.
  54
  55 **/
  56 EFI_STATUS
  57 EFIAPI
  58 PlatformPciExpressEarlyInit (
  59   IN CONST EFI_PLATFORM_TYPE              PlatformType
  60   );
  61
  62 #endif // #ifndef __PLATFORM_PCIE_HELPER_LIB_H__