1 | /* $Id: VBoxVga.h 33086 2010-10-13 07:27:19Z vboxsync $ */
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2 | /** @file
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3 | * VBoxVga.h
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2009-2010 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | /*
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19 | This code is based on:
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20 |
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21 | Cirrus Logic 5430 Controller Driver
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22 |
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23 | Copyright (c) 2006 - 2007, Intel Corporation
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24 | All rights reserved. This program and the accompanying materials
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25 | are licensed and made available under the terms and conditions of the BSD License
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26 | which accompanies this distribution. The full text of the license may be found at
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27 | http://opensource.org/licenses/bsd-license.php
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28 |
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29 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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30 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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31 |
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32 | */
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33 |
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34 | //
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35 | // Cirrus Logic 5430 Controller Driver
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36 | //
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37 |
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38 | #ifndef _VBOX_VGA_H_
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39 | #define _VBOX_VGA_H_
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40 |
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41 |
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42 | #include <Uefi.h>
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43 | #include <Protocol/UgaDraw.h>
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44 | #include <Protocol/GraphicsOutput.h>
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45 | #include <Protocol/PciIo.h>
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46 | #include <Protocol/DriverSupportedEfiVersion.h>
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47 | #include <Protocol/EdidOverride.h>
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48 | #include <Protocol/EdidDiscovered.h>
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49 | #include <Protocol/EdidActive.h>
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50 | #include <Protocol/DevicePath.h>
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51 |
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52 | #include <Library/DebugLib.h>
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53 | #include <Library/UefiDriverEntryPoint.h>
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54 | #include <Library/UefiLib.h>
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55 | #include <Library/PcdLib.h>
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56 | #include <Library/MemoryAllocationLib.h>
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57 | #include <Library/UefiBootServicesTableLib.h>
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58 | #include <Library/BaseMemoryLib.h>
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59 | #include <Library/DevicePathLib.h>
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60 | #include <Library/TimerLib.h>
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61 |
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62 | #include <IndustryStandard/Pci.h>
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63 |
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64 | #include "VBoxPkg.h"
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65 | //
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66 | // Cirrus Logic 5430 PCI Configuration Header values
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67 | //
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68 | #define VBOX_VENDOR_ID 0x80ee
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69 | #define VBOX_VGA_DEVICE_ID 0xbeef
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70 |
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71 | //
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72 | // Cirrus Logic Graphical Mode Data
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73 | //
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74 | #define VBOX_VGA_MODE_COUNT 6
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75 |
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76 | typedef struct {
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77 | UINT32 ModeNumber;
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78 | UINT32 HorizontalResolution;
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79 | UINT32 VerticalResolution;
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80 | UINT32 ColorDepth;
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81 | UINT32 RefreshRate;
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82 | } VBOX_VGA_MODE_DATA;
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83 |
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84 | #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff
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85 |
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86 | //
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87 | // Cirrus Logic 5440 Private Data Structure
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88 | //
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89 | #define VBOX_VGA_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('C', 'L', '5', '4')
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90 |
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91 | typedef struct {
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92 | UINT64 Signature;
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93 | EFI_HANDLE Handle;
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94 | EFI_PCI_IO_PROTOCOL *PciIo;
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95 | UINT64 OriginalPciAttributes;
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96 | EFI_UGA_DRAW_PROTOCOL UgaDraw;
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97 | EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
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98 | EFI_EDID_DISCOVERED_PROTOCOL EdidDiscovered;
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99 | EFI_EDID_ACTIVE_PROTOCOL EdidActive;
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100 | EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
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101 | EFI_DEVICE_PATH_PROTOCOL *UgaDevicePath;
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102 | UINTN CurrentMode;
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103 | UINTN MaxMode;
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104 | VBOX_VGA_MODE_DATA ModeData[VBOX_VGA_MODE_COUNT];
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105 | UINT32 *LineBuffer;
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106 | BOOLEAN HardwareNeedsStarting;
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107 | void *TmpBuf;
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108 | } VBOX_VGA_PRIVATE_DATA;
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109 |
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110 | ///
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111 | /// Video Mode structure
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112 | ///
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113 | typedef struct {
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114 | UINT32 Width;
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115 | UINT32 Height;
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116 | UINT32 ColorDepth;
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117 | UINT32 RefreshRate;
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118 | UINT8 *CrtcSettings;
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119 | UINT8 *SeqSettings;
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120 | UINT8 MiscSetting;
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121 | } VBOX_VGA_VIDEO_MODES;
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122 |
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123 | #define VBOX_VGA_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \
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124 | CR(a, VBOX_VGA_PRIVATE_DATA, UgaDraw, VBOX_VGA_PRIVATE_DATA_SIGNATURE)
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125 |
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126 | #define VBOX_VGA_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \
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127 | CR(a, VBOX_VGA_PRIVATE_DATA, GraphicsOutput, VBOX_VGA_PRIVATE_DATA_SIGNATURE)
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128 |
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129 |
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130 | //
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131 | // Global Variables
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132 | //
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133 | extern UINT8 AttributeController[];
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134 | extern UINT8 GraphicsController[];
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135 | extern UINT8 Crtc_640_480_256_60[];
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136 | extern UINT8 Seq_640_480_256_60[];
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137 | extern UINT8 Crtc_800_600_256_60[];
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138 | extern UINT8 Seq_800_600_256_60[];
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139 | extern UINT8 Crtc_1024_768_256_60[];
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140 | extern UINT8 Seq_1024_768_256_60[];
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141 | extern VBOX_VGA_VIDEO_MODES VBoxVgaVideoModes[];
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142 | extern EFI_DRIVER_BINDING_PROTOCOL gVBoxVgaDriverBinding;
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143 | extern EFI_COMPONENT_NAME_PROTOCOL gVBoxVgaComponentName;
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144 | extern EFI_COMPONENT_NAME2_PROTOCOL gVBoxVgaComponentName2;
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145 | extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gVBoxVgaDriverSupportedEfiVersion;
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146 |
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147 | //
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148 | // Io Registers defined by VGA
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149 | //
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150 | #define CRTC_ADDRESS_REGISTER 0x3d4
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151 | #define CRTC_DATA_REGISTER 0x3d5
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152 | #define SEQ_ADDRESS_REGISTER 0x3c4
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153 | #define SEQ_DATA_REGISTER 0x3c5
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154 | #define GRAPH_ADDRESS_REGISTER 0x3ce
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155 | #define GRAPH_DATA_REGISTER 0x3cf
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156 | #define ATT_ADDRESS_REGISTER 0x3c0
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157 | #define MISC_OUTPUT_REGISTER 0x3c2
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158 | #define INPUT_STATUS_1_REGISTER 0x3da
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159 | #define DAC_PIXEL_MASK_REGISTER 0x3c6
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160 | #define PALETTE_INDEX_REGISTER 0x3c8
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161 | #define PALETTE_DATA_REGISTER 0x3c9
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162 |
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163 | //
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164 | // UGA Draw Hardware abstraction internal worker functions
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165 | //
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166 | EFI_STATUS
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167 | VBoxVgaUgaDrawConstructor (
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168 | VBOX_VGA_PRIVATE_DATA *Private
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169 | );
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170 |
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171 | EFI_STATUS
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172 | VBoxVgaUgaDrawDestructor (
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173 | VBOX_VGA_PRIVATE_DATA *Private
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174 | );
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175 |
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176 | //
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177 | // Graphics Output Hardware abstraction internal worker functions
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178 | //
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179 | EFI_STATUS
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180 | VBoxVgaGraphicsOutputConstructor (
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181 | VBOX_VGA_PRIVATE_DATA *Private
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182 | );
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183 |
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184 | EFI_STATUS
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185 | VBoxVgaGraphicsOutputDestructor (
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186 | VBOX_VGA_PRIVATE_DATA *Private
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187 | );
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188 |
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189 |
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190 | //
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191 | // EFI_DRIVER_BINDING_PROTOCOL Protocol Interface
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192 | //
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193 | /**
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194 | TODO: Add function description
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195 |
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196 | @param This TODO: add argument description
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197 | @param Controller TODO: add argument description
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198 | @param RemainingDevicePath TODO: add argument description
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199 |
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200 | TODO: add return values
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201 |
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202 | **/
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203 | EFI_STATUS
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204 | EFIAPI
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205 | VBoxVgaControllerDriverSupported (
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206 | IN EFI_DRIVER_BINDING_PROTOCOL *This,
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207 | IN EFI_HANDLE Controller,
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208 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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209 | );
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210 |
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211 | /**
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212 | TODO: Add function description
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213 |
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214 | @param This TODO: add argument description
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215 | @param Controller TODO: add argument description
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216 | @param RemainingDevicePath TODO: add argument description
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217 |
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218 | TODO: add return values
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219 |
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220 | **/
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221 | EFI_STATUS
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222 | EFIAPI
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223 | VBoxVgaControllerDriverStart (
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224 | IN EFI_DRIVER_BINDING_PROTOCOL *This,
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225 | IN EFI_HANDLE Controller,
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226 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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227 | );
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228 |
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229 | /**
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230 | TODO: Add function description
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231 |
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232 | @param This TODO: add argument description
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233 | @param Controller TODO: add argument description
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234 | @param NumberOfChildren TODO: add argument description
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235 | @param ChildHandleBuffer TODO: add argument description
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236 |
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237 | TODO: add return values
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238 |
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239 | **/
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240 | EFI_STATUS
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241 | EFIAPI
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242 | VBoxVgaControllerDriverStop (
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243 | IN EFI_DRIVER_BINDING_PROTOCOL *This,
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244 | IN EFI_HANDLE Controller,
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245 | IN UINTN NumberOfChildren,
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246 | IN EFI_HANDLE *ChildHandleBuffer
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247 | );
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248 |
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249 | //
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250 | // EFI Component Name Functions
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251 | //
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252 | /**
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253 | Retrieves a Unicode string that is the user readable name of the driver.
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254 |
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255 | This function retrieves the user readable name of a driver in the form of a
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256 | Unicode string. If the driver specified by This has a user readable name in
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257 | the language specified by Language, then a pointer to the driver name is
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258 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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259 | by This does not support the language specified by Language,
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260 | then EFI_UNSUPPORTED is returned.
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261 |
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262 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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263 | EFI_COMPONENT_NAME_PROTOCOL instance.
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264 |
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265 | @param Language[in] A pointer to a Null-terminated ASCII string
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266 | array indicating the language. This is the
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267 | language of the driver name that the caller is
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268 | requesting, and it must match one of the
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269 | languages specified in SupportedLanguages. The
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270 | number of languages supported by a driver is up
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271 | to the driver writer. Language is specified
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272 | in RFC 4646 or ISO 639-2 language code format.
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273 |
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274 | @param DriverName[out] A pointer to the Unicode string to return.
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275 | This Unicode string is the name of the
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276 | driver specified by This in the language
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277 | specified by Language.
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278 |
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279 | @retval EFI_SUCCESS The Unicode string for the Driver specified by
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280 | This and the language specified by Language was
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281 | returned in DriverName.
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282 |
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283 | @retval EFI_INVALID_PARAMETER Language is NULL.
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284 |
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285 | @retval EFI_INVALID_PARAMETER DriverName is NULL.
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286 |
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287 | @retval EFI_UNSUPPORTED The driver specified by This does not support
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288 | the language specified by Language.
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289 |
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290 | **/
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291 | EFI_STATUS
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292 | EFIAPI
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293 | VBoxVgaComponentNameGetDriverName (
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294 | IN EFI_COMPONENT_NAME_PROTOCOL *This,
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295 | IN CHAR8 *Language,
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296 | OUT CHAR16 **DriverName
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297 | );
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298 |
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299 |
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300 | /**
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301 | Retrieves a Unicode string that is the user readable name of the controller
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302 | that is being managed by a driver.
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303 |
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304 | This function retrieves the user readable name of the controller specified by
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305 | ControllerHandle and ChildHandle in the form of a Unicode string. If the
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306 | driver specified by This has a user readable name in the language specified by
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307 | Language, then a pointer to the controller name is returned in ControllerName,
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308 | and EFI_SUCCESS is returned. If the driver specified by This is not currently
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309 | managing the controller specified by ControllerHandle and ChildHandle,
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310 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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311 | support the language specified by Language, then EFI_UNSUPPORTED is returned.
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312 |
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313 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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314 | EFI_COMPONENT_NAME_PROTOCOL instance.
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315 |
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316 | @param ControllerHandle[in] The handle of a controller that the driver
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317 | specified by This is managing. This handle
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318 | specifies the controller whose name is to be
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319 | returned.
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320 |
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321 | @param ChildHandle[in] The handle of the child controller to retrieve
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322 | the name of. This is an optional parameter that
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323 | may be NULL. It will be NULL for device
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324 | drivers. It will also be NULL for a bus drivers
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325 | that wish to retrieve the name of the bus
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326 | controller. It will not be NULL for a bus
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327 | driver that wishes to retrieve the name of a
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328 | child controller.
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329 |
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330 | @param Language[in] A pointer to a Null-terminated ASCII string
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331 | array indicating the language. This is the
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332 | language of the driver name that the caller is
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333 | requesting, and it must match one of the
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334 | languages specified in SupportedLanguages. The
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335 | number of languages supported by a driver is up
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336 | to the driver writer. Language is specified in
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337 | RFC 4646 or ISO 639-2 language code format.
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338 |
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339 | @param ControllerName[out] A pointer to the Unicode string to return.
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340 | This Unicode string is the name of the
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341 | controller specified by ControllerHandle and
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342 | ChildHandle in the language specified by
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343 | Language from the point of view of the driver
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344 | specified by This.
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345 |
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346 | @retval EFI_SUCCESS The Unicode string for the user readable name in
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347 | the language specified by Language for the
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348 | driver specified by This was returned in
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349 | DriverName.
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350 |
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351 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
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352 |
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353 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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354 | EFI_HANDLE.
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355 |
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356 | @retval EFI_INVALID_PARAMETER Language is NULL.
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357 |
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358 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.
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359 |
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360 | @retval EFI_UNSUPPORTED The driver specified by This is not currently
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361 | managing the controller specified by
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362 | ControllerHandle and ChildHandle.
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363 |
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364 | @retval EFI_UNSUPPORTED The driver specified by This does not support
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365 | the language specified by Language.
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366 |
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367 | **/
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368 | EFI_STATUS
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369 | EFIAPI
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370 | VBoxVgaComponentNameGetControllerName (
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371 | IN EFI_COMPONENT_NAME_PROTOCOL *This,
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372 | IN EFI_HANDLE ControllerHandle,
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373 | IN EFI_HANDLE ChildHandle OPTIONAL,
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374 | IN CHAR8 *Language,
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375 | OUT CHAR16 **ControllerName
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376 | );
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377 |
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378 |
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379 | //
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380 | // Local Function Prototypes
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381 | //
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382 | VOID
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383 | InitializeGraphicsMode (
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384 | VBOX_VGA_PRIVATE_DATA *Private,
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385 | VBOX_VGA_VIDEO_MODES *ModeData
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386 | );
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387 |
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388 | VOID
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389 | SetPaletteColor (
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390 | VBOX_VGA_PRIVATE_DATA *Private,
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391 | UINTN Index,
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392 | UINT8 Red,
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393 | UINT8 Green,
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394 | UINT8 Blue
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395 | );
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396 |
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397 | VOID
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398 | SetDefaultPalette (
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399 | VBOX_VGA_PRIVATE_DATA *Private
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400 | );
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401 |
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402 | VOID
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403 | DrawLogo (
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404 | VBOX_VGA_PRIVATE_DATA *Private,
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405 | UINTN ScreenWidth,
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406 | UINTN ScreenHeight
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407 | );
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408 |
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409 | VOID
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410 | outb (
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411 | VBOX_VGA_PRIVATE_DATA *Private,
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412 | UINTN Address,
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413 | UINT8 Data
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414 | );
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415 |
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416 | VOID
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417 | outw (
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418 | VBOX_VGA_PRIVATE_DATA *Private,
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419 | UINTN Address,
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420 | UINT16 Data
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421 | );
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422 |
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423 | UINT8
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424 | inb (
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425 | VBOX_VGA_PRIVATE_DATA *Private,
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426 | UINTN Address
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427 | );
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428 |
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429 | UINT16
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430 | inw (
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431 | VBOX_VGA_PRIVATE_DATA *Private,
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432 | UINTN Address
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433 | );
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434 |
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435 | EFI_STATUS
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436 | VBoxVgaVideoModeSetup (
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437 | VBOX_VGA_PRIVATE_DATA *Private
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438 | );
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439 |
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440 | #endif
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