IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.h

   1 /** @file
   2   Option Rom Support for PCI Bus Driver
   3
   4 Copyright (c) 2006, Intel Corporation
   5 All rights reserved. This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _EFI_PCI_ROM_TABLE_H_
  16 #define _EFI_PCI_ROM_TABLE_H_
  17
  18 /**
  19   Add the Rom Image to internal database for later PCI light enumeration.
  20
  21   @param ImageHandle    Option Rom image handle.
  22   @param Seg            Segment of PCI space.
  23   @param Bus            Bus NO of PCI space.
  24   @param Dev            Dev NO of PCI space.
  25   @param Func           Func NO of PCI space.
  26   @param RomAddress     Base address of OptionRom.
  27   @param RomLength      Length of rom image.
  28 **/
  29 VOID
  30 PciRomAddImageMapping (
  31   IN EFI_HANDLE  ImageHandle,
  32   IN UINTN       Seg,
  33   IN UINT8       Bus,
  34   IN UINT8       Dev,
  35   IN UINT8       Func,
  36   IN UINT64      RomAddress,
  37   IN UINT64      RomLength
  38   );
  39 /**
  40   Load all option rom image to PCI driver list.
  41
  42   @param This             Pointer to protocol instance EFI_DRIVER_BINDING_PROTOCOL.
  43   @param PciRootBridgeIo  Root bridge Io instance.
  44   @param PciIoDevice      device instance.
  45 **/
  46 EFI_STATUS
  47 PciRomGetRomResourceFromPciOptionRomTable (
  48   IN EFI_DRIVER_BINDING_PROTOCOL      *This,
  49   IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL  *PciRootBridgeIo,
  50   PCI_IO_DEVICE                       *PciIoDevice
  51   );
  52
  53 /**
  54   Get Option rom driver's mapping for PCI device.
  55
  56   @param PciIoDevice Device instance.
  57
  58 **/
  59 EFI_STATUS
  60 PciRomGetImageMapping (
  61   PCI_IO_DEVICE                       *PciIoDevice
  62   );
  63
  64 #endif