IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h

   1 /** @file
   2
   3 Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved
   4 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 _VGA_MINIPORT_H
  15 #define _VGA_MINIPORT_H
  16
  17 //
  18 // The package level header files this module uses
  19 //
  20 #include <PiDxe.h>
  21 //
  22 // The protocols, PPI and GUID defintions for this module
  23 //
  24 #include <Protocol/PciIo.h>
  25 #include <Protocol/VgaMiniPort.h>
  26 #include <Protocol/ComponentName2.h>
  27
  28
  29 //
  30 // The Library classes this module consumes
  31 //
  32 #include <Library/DebugLib.h>
  33 #include <Library/BaseMemoryLib.h>
  34 #include <Library/UefiDriverEntryPoint.h>
  35 #include <Library/UefiBootServicesTableLib.h>
  36 #include <Library/UefiLib.h>
  37
  38 #include <IndustryStandard/Pci22.h>
  39
  40 //
  41 // PCI VGA MiniPort Device Structure
  42 //
  43 #define PCI_VGA_MINI_PORT_DEV_SIGNATURE   SIGNATURE_32('P','V','M','P')
  44
  45 typedef struct {
  46   UINTN                         Signature;
  47   EFI_HANDLE                    Handle;
  48   EFI_VGA_MINI_PORT_PROTOCOL    VgaMiniPort;
  49   EFI_PCI_IO_PROTOCOL           *PciIo;
  50 } PCI_VGA_MINI_PORT_DEV;
  51
  52 #define PCI_VGA_MINI_PORT_DEV_FROM_THIS(a) CR(a, PCI_VGA_MINI_PORT_DEV, VgaMiniPort, PCI_VGA_MINI_PORT_DEV_SIGNATURE)
  53
  54 //
  55 // Global Variables
  56 //
  57 extern EFI_DRIVER_BINDING_PROTOCOL  gPciVgaMiniPortDriverBinding;
  58 extern EFI_COMPONENT_NAME_PROTOCOL  gPciVgaMiniPortComponentName;
  59 extern EFI_COMPONENT_NAME2_PROTOCOL gPciVgaMiniPortComponentName2;
  60
  61 //
  62 // Driver Binding Protocol functions
  63 //
  64 EFI_STATUS
  65 PciVgaMiniPortDriverBindingSupported (
  66   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  67   IN EFI_HANDLE                   Controller,
  68   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  69   );
  70
  71 EFI_STATUS
  72 PciVgaMiniPortDriverBindingStart (
  73   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  74   IN EFI_HANDLE                   Controller,
  75   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  76   );
  77
  78 EFI_STATUS
  79 PciVgaMiniPortDriverBindingStop (
  80   IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  81   IN  EFI_HANDLE                   Controller,
  82   IN  UINTN                        NumberOfChildren,
  83   IN  EFI_HANDLE                   *ChildHandleBuffer
  84   );
  85
  86 //
  87 // VGA Mini Port Protocol functions
  88 //
  89 EFI_STATUS
  90 EFIAPI
  91 PciVgaMiniPortSetMode (
  92   IN  EFI_VGA_MINI_PORT_PROTOCOL  *This,
  93   IN  UINTN                       ModeNumber
  94   );
  95
  96 #endif