OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h

   1 /** @file
   2   Provide common utility functions to PciHostBridgeLib instances in
   3   ArmVirtPkg and OvmfPkg.
   4
   5   Copyright (C) 2016, Red Hat, Inc.
   6   Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
   7   Copyright (c) 2020, Huawei Corporation. All rights reserved.<BR>
   8
   9   SPDX-License-Identifier: BSD-2-Clause-Patent
  10
  11 **/
  12
  13 #ifndef __PCI_HOST_BRIDGE_UTILITY_LIB_H__
  14 #define __PCI_HOST_BRIDGE_UTILITY_LIB_H__
  15
  16
  17 /**
  18   Utility function to inform the platform that the resource conflict happens.
  19
  20   @param[in] Configuration  Pointer to PCI I/O and PCI memory resource
  21                             descriptors. The Configuration contains the
  22                             resources for all the root bridges. The resource
  23                             for each root bridge is terminated with END
  24                             descriptor and an additional END is appended
  25                             indicating the end of the entire resources. The
  26                             resource descriptor field values follow the
  27                             description in
  28                             EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
  29                             .SubmitResources().
  30 **/
  31 VOID
  32 EFIAPI
  33 PciHostBridgeUtilityResourceConflict (
  34   IN VOID  *Configuration
  35   );
  36
  37
  38 #endif // __PCI_HOST_BRIDGE_UTILITY_LIB_H__