IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h

   1 /** @file
   2
   3 Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved
   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 Module Name:
  14
  15     VgaClass.h
  16
  17 Abstract:
  18
  19
  20 Revision History
  21
  22 **/
  23
  24 #ifndef _VGA_MINIPORT_H
  25 #define _VGA_MINIPORT_H
  26
  27 //
  28 // The package level header files this module uses
  29 //
  30 #include <PiDxe.h>
  31 //
  32 // The protocols, PPI and GUID defintions for this module
  33 //
  34 #include <Protocol/PciIo.h>
  35 #include <Protocol/VgaMiniPort.h>
  36 #include <Protocol/ComponentName2.h>
  37
  38
  39 //
  40 // The Library classes this module consumes
  41 //
  42 #include <Library/DebugLib.h>
  43 #include <Library/BaseMemoryLib.h>
  44 #include <Library/UefiDriverEntryPoint.h>
  45 #include <Library/UefiBootServicesTableLib.h>
  46 #include <Library/UefiLib.h>
  47
  48 #include <IndustryStandard/Pci22.h>
  49
  50 //
  51 // PCI VGA MiniPort Device Structure
  52 //
  53 #define PCI_VGA_MINI_PORT_DEV_SIGNATURE   EFI_SIGNATURE_32('P','V','M','P')
  54
  55 typedef struct {
  56   UINTN                         Signature;
  57   EFI_HANDLE                    Handle;
  58   EFI_VGA_MINI_PORT_PROTOCOL    VgaMiniPort;
  59   EFI_PCI_IO_PROTOCOL           *PciIo;
  60 } PCI_VGA_MINI_PORT_DEV;
  61
  62 #define PCI_VGA_MINI_PORT_DEV_FROM_THIS(a) CR(a, PCI_VGA_MINI_PORT_DEV, VgaMiniPort, PCI_VGA_MINI_PORT_DEV_SIGNATURE)
  63
  64 //
  65 // Global Variables
  66 //
  67 extern EFI_DRIVER_BINDING_PROTOCOL gPciVgaMiniPortDriverBinding;
  68 extern EFI_COMPONENT_NAME_PROTOCOL gPciVgaMiniPortComponentName;
  69
  70 //
  71 // Driver Binding Protocol functions
  72 //
  73 EFI_STATUS
  74 PciVgaMiniPortDriverBindingSupported (
  75   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  76   IN EFI_HANDLE                   Controller,
  77   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  78   );
  79
  80 EFI_STATUS
  81 PciVgaMiniPortDriverBindingStart (
  82   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  83   IN EFI_HANDLE                   Controller,
  84   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  85   );
  86
  87 EFI_STATUS
  88 PciVgaMiniPortDriverBindingStop (
  89   IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  90   IN  EFI_HANDLE                   Controller,
  91   IN  UINTN                        NumberOfChildren,
  92   IN  EFI_HANDLE                   *ChildHandleBuffer
  93   );
  94
  95 //
  96 // VGA Mini Port Protocol functions
  97 //
  98 EFI_STATUS
  99 EFIAPI
 100 PciVgaMiniPortSetMode (
 101   IN  EFI_VGA_MINI_PORT_PROTOCOL  *This,
 102   IN  UINTN                       ModeNumber
 103   );
 104
 105 #endif