IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.h

   1 /**@file
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14 #ifndef _EFI_PCI_OP_ROM_SUPPORT_H
  15 #define _EFI_PCI_OP_ROM_SUPPORT_H
  16
  17 /**
  18   Get Pci device's oprom infor bits.
  19
  20   @retval EFI_NOT_FOUND Pci device has not oprom
  21   @retval EFI_SUCCESS   Pci device has oprom
  22 **/
  23 EFI_STATUS
  24 GetOpRomInfo (
  25   IN PCI_IO_DEVICE    *PciIoDevice
  26   )
  27 ;
  28
  29 /**
  30   Load option rom image for specified PCI device
  31
  32   @param PciDevice Pci device instance
  33   @param RomBase   Base address of oprom.
  34
  35   @retval EFI_OUT_OF_RESOURCES not enough memory to hold image
  36   @retval EFI_SUCESS           Success
  37 **/
  38 EFI_STATUS
  39 LoadOpRomImage (
  40   IN PCI_IO_DEVICE   *PciDevice,
  41   IN UINT64          RomBase
  42   )
  43 ;
  44
  45 /**
  46   enable/disable oprom decode
  47
  48   @param PciDevice    pci device instance
  49   @param RomBarIndex  The BAR index of the standard PCI Configuration header to use as the
  50                       base address for resource range. The legal range for this field is 0..5.
  51   @param RomBar       Base address of rom
  52   @param Enable       Flag for enable/disable decode.
  53
  54   @retval EFI_SUCCESS Success
  55 **/
  56 EFI_STATUS
  57 RomDecode (
  58   IN PCI_IO_DEVICE   *PciDevice,
  59   IN UINT8           RomBarIndex,
  60   IN UINT32          RomBar,
  61   IN BOOLEAN         Enable
  62   )
  63 ;
  64
  65 /**
  66   Process the oprom image.
  67
  68   @param PciDevice Pci device instance
  69 **/
  70 EFI_STATUS
  71 ProcessOpRomImage (
  72   PCI_IO_DEVICE   *PciDevice
  73   )
  74 ;
  75
  76 #endif