QuarkPlatformPkg/Include/Library/PlatformPcieHelperLib.h

   1 /** @file
   2 PlatformPcieHelperLib function prototype definitions.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __PLATFORM_PCIE_HELPER_LIB_H__
  11 #define __PLATFORM_PCIE_HELPER_LIB_H__
  12
  13 #include "Platform.h"
  14
  15 //
  16 // Function prototypes for routines exported by this library.
  17 //
  18
  19 /**
  20   Platform assert PCI express PERST# signal.
  21
  22   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  23
  24 **/
  25 VOID
  26 EFIAPI
  27 PlatformPERSTAssert (
  28   IN CONST EFI_PLATFORM_TYPE              PlatformType
  29   );
  30
  31 /**
  32   Platform de assert PCI express PERST# signal.
  33
  34   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  35
  36 **/
  37 VOID
  38 EFIAPI
  39 PlatformPERSTDeAssert (
  40   IN CONST EFI_PLATFORM_TYPE              PlatformType
  41   );
  42
  43 /** Early initialisation of the PCIe controller.
  44
  45   @param   PlatformType     See EFI_PLATFORM_TYPE enum definitions.
  46
  47   @retval   EFI_SUCCESS               Operation success.
  48
  49 **/
  50 EFI_STATUS
  51 EFIAPI
  52 PlatformPciExpressEarlyInit (
  53   IN CONST EFI_PLATFORM_TYPE              PlatformType
  54   );
  55
  56 #endif // #ifndef __PLATFORM_PCIE_HELPER_LIB_H__