1 | /* $Id: FirmwareSettingsImpl.cpp 101418 2023-10-12 01:07:17Z vboxsync $ */
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2 | /** @file
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3 | * VirtualBox COM class implementation - Machine firmware settings.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #define LOG_GROUP LOG_GROUP_MAIN_FIRMWARESETTINGS
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29 | #include "FirmwareSettingsImpl.h"
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30 | #include "MachineImpl.h"
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31 | #include "GuestOSTypeImpl.h"
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32 |
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33 | #include <iprt/cpp/utils.h>
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34 | #include <VBox/settings.h>
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35 |
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36 | #include "AutoStateDep.h"
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37 | #include "AutoCaller.h"
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38 | #include "LoggingNew.h"
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39 |
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40 |
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41 | ////////////////////////////////////////////////////////////////////////////////
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42 | //
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43 | // FirmwareSettings private data definition
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44 | //
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45 | ////////////////////////////////////////////////////////////////////////////////
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46 |
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47 | struct FirmwareSettings::Data
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48 | {
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49 | Data()
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50 | : pMachine(NULL)
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51 | { }
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52 |
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53 | Machine * const pMachine;
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54 | ComObjPtr<FirmwareSettings> pPeer;
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55 |
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56 | // use the XML settings structure in the members for simplicity
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57 | Backupable<settings::FirmwareSettings> bd;
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58 | };
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59 |
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60 | // constructor / destructor
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61 | /////////////////////////////////////////////////////////////////////////////
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62 |
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63 | DEFINE_EMPTY_CTOR_DTOR(FirmwareSettings)
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64 |
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65 | HRESULT FirmwareSettings::FinalConstruct()
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66 | {
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67 | return BaseFinalConstruct();
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68 | }
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69 |
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70 | void FirmwareSettings::FinalRelease()
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71 | {
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72 | uninit();
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73 | BaseFinalRelease();
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74 | }
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75 |
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76 | // public initializer/uninitializer for internal purposes only
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77 | /////////////////////////////////////////////////////////////////////////////
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78 |
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79 | /**
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80 | * Initializes the BIOS settings object.
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81 | *
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82 | * @returns COM result indicator
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83 | */
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84 | HRESULT FirmwareSettings::init(Machine *aParent)
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85 | {
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86 | LogFlowThisFuncEnter();
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87 | LogFlowThisFunc(("aParent: %p\n", aParent));
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88 |
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89 | ComAssertRet(aParent, E_INVALIDARG);
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90 |
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91 | /* Enclose the state transition NotReady->InInit->Ready */
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92 | AutoInitSpan autoInitSpan(this);
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93 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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94 |
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95 | m = new Data();
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96 |
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97 | /* share the parent weakly */
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98 | unconst(m->pMachine) = aParent;
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99 |
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100 | m->bd.allocate();
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101 |
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102 | autoInitSpan.setSucceeded();
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103 |
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104 | LogFlowThisFuncLeave();
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105 | return S_OK;
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106 | }
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107 |
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108 | /**
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109 | * Initializes the firmware settings object given another firmware settings object
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110 | * (a kind of copy constructor). This object shares data with
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111 | * the object passed as an argument.
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112 | *
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113 | * @note This object must be destroyed before the original object
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114 | * it shares data with is destroyed.
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115 | */
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116 | HRESULT FirmwareSettings::init(Machine *aParent, FirmwareSettings *that)
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117 | {
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118 | LogFlowThisFuncEnter();
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119 | LogFlowThisFunc(("aParent: %p, that: %p\n", aParent, that));
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120 |
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121 | ComAssertRet(aParent && that, E_INVALIDARG);
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122 |
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123 | /* Enclose the state transition NotReady->InInit->Ready */
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124 | AutoInitSpan autoInitSpan(this);
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125 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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126 |
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127 | m = new Data();
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128 |
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129 | unconst(m->pMachine) = aParent;
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130 | m->pPeer = that;
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131 |
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132 | AutoWriteLock thatlock(that COMMA_LOCKVAL_SRC_POS);
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133 | m->bd.share(that->m->bd);
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134 |
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135 | autoInitSpan.setSucceeded();
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136 |
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137 | LogFlowThisFuncLeave();
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138 | return S_OK;
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139 | }
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140 |
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141 | /**
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142 | * Initializes the guest object given another guest object
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143 | * (a kind of copy constructor). This object makes a private copy of data
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144 | * of the original object passed as an argument.
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145 | */
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146 | HRESULT FirmwareSettings::initCopy(Machine *aParent, FirmwareSettings *that)
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147 | {
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148 | LogFlowThisFuncEnter();
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149 | LogFlowThisFunc(("aParent: %p, that: %p\n", aParent, that));
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150 |
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151 | ComAssertRet(aParent && that, E_INVALIDARG);
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152 |
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153 | /* Enclose the state transition NotReady->InInit->Ready */
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154 | AutoInitSpan autoInitSpan(this);
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155 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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156 |
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157 | m = new Data();
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158 |
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159 | unconst(m->pMachine) = aParent;
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160 | // mPeer is left null
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161 |
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162 | AutoWriteLock thatlock(that COMMA_LOCKVAL_SRC_POS); /** @todo r=andy Shouldn't a read lock be sufficient here? */
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163 | m->bd.attachCopy(that->m->bd);
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164 |
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165 | autoInitSpan.setSucceeded();
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166 |
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167 | LogFlowThisFuncLeave();
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168 | return S_OK;
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169 | }
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170 |
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171 | /**
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172 | * Uninitializes the instance and sets the ready flag to FALSE.
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173 | * Called either from FinalRelease() or by the parent when it gets destroyed.
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174 | */
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175 | void FirmwareSettings::uninit()
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176 | {
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177 | LogFlowThisFuncEnter();
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178 |
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179 | /* Enclose the state transition Ready->InUninit->NotReady */
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180 | AutoUninitSpan autoUninitSpan(this);
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181 | if (autoUninitSpan.uninitDone())
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182 | return;
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183 |
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184 | m->bd.free();
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185 |
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186 | unconst(m->pPeer) = NULL;
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187 | unconst(m->pMachine) = NULL;
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188 |
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189 | delete m;
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190 | m = NULL;
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191 |
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192 | LogFlowThisFuncLeave();
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193 | }
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194 |
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195 | // IFirmwareSettings properties
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196 | /////////////////////////////////////////////////////////////////////////////
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197 |
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198 |
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199 | HRESULT FirmwareSettings::getLogoFadeIn(BOOL *enabled)
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200 | {
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201 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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202 |
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203 | *enabled = m->bd->fLogoFadeIn;
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204 |
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205 | return S_OK;
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206 | }
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207 |
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208 | HRESULT FirmwareSettings::setLogoFadeIn(BOOL enable)
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209 | {
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210 | /* the machine needs to be mutable */
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211 | AutoMutableStateDependency adep(m->pMachine);
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212 | if (FAILED(adep.hrc())) return adep.hrc();
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213 |
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214 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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215 |
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216 | m->bd.backup();
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217 | m->bd->fLogoFadeIn = RT_BOOL(enable);
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218 |
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219 | alock.release();
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220 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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221 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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222 |
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223 | return S_OK;
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224 | }
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225 |
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226 |
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227 | HRESULT FirmwareSettings::getLogoFadeOut(BOOL *enabled)
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228 | {
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229 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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230 |
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231 | *enabled = m->bd->fLogoFadeOut;
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232 |
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233 | return S_OK;
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234 | }
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235 |
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236 | HRESULT FirmwareSettings::setLogoFadeOut(BOOL enable)
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237 | {
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238 | /* the machine needs to be mutable */
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239 | AutoMutableStateDependency adep(m->pMachine);
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240 | if (FAILED(adep.hrc())) return adep.hrc();
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241 |
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242 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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243 |
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244 | m->bd.backup();
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245 | m->bd->fLogoFadeOut = RT_BOOL(enable);
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246 |
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247 | alock.release();
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248 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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249 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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250 |
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251 | return S_OK;
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252 | }
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253 |
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254 |
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255 | HRESULT FirmwareSettings::getLogoDisplayTime(ULONG *displayTime)
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256 | {
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257 | if (!displayTime)
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258 | return E_POINTER;
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259 |
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260 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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261 |
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262 | *displayTime = m->bd->ulLogoDisplayTime;
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263 |
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264 | return S_OK;
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265 | }
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266 |
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267 | HRESULT FirmwareSettings::setLogoDisplayTime(ULONG displayTime)
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268 | {
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269 | /* the machine needs to be mutable */
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270 | AutoMutableStateDependency adep(m->pMachine);
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271 | if (FAILED(adep.hrc())) return adep.hrc();
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272 |
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273 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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274 |
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275 | m->bd.backup();
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276 | m->bd->ulLogoDisplayTime = displayTime;
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277 |
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278 | alock.release();
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279 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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280 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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281 |
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282 | return S_OK;
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283 | }
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284 |
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285 |
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286 | HRESULT FirmwareSettings::getLogoImagePath(com::Utf8Str &imagePath)
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287 | {
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288 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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289 |
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290 | imagePath = m->bd->strLogoImagePath;
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291 | return S_OK;
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292 | }
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293 |
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294 | HRESULT FirmwareSettings::setLogoImagePath(const com::Utf8Str &imagePath)
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295 | {
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296 | /* the machine needs to be mutable */
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297 | AutoMutableStateDependency adep(m->pMachine);
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298 | if (FAILED(adep.hrc())) return adep.hrc();
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299 |
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300 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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301 |
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302 | m->bd.backup();
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303 | m->bd->strLogoImagePath = imagePath;
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304 |
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305 | alock.release();
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306 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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307 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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308 |
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309 | return S_OK;
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310 | }
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311 |
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312 | HRESULT FirmwareSettings::getBootMenuMode(FirmwareBootMenuMode_T *bootMenuMode)
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313 | {
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314 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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315 |
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316 | *bootMenuMode = m->bd->enmBootMenuMode;
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317 | return S_OK;
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318 | }
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319 |
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320 | HRESULT FirmwareSettings::setBootMenuMode(FirmwareBootMenuMode_T bootMenuMode)
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321 | {
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322 | /* the machine needs to be mutable */
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323 | AutoMutableStateDependency adep(m->pMachine);
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324 | if (FAILED(adep.hrc())) return adep.hrc();
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325 |
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326 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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327 |
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328 | m->bd.backup();
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329 | m->bd->enmBootMenuMode = bootMenuMode;
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330 |
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331 | alock.release();
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332 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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333 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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334 |
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335 | return S_OK;
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336 | }
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337 |
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338 |
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339 | HRESULT FirmwareSettings::getACPIEnabled(BOOL *enabled)
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340 | {
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341 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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342 |
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343 | *enabled = m->bd->fACPIEnabled;
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344 |
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345 | return S_OK;
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346 | }
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347 |
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348 | HRESULT FirmwareSettings::setACPIEnabled(BOOL enable)
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349 | {
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350 | /* the machine needs to be mutable */
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351 | AutoMutableStateDependency adep(m->pMachine);
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352 | if (FAILED(adep.hrc())) return adep.hrc();
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353 |
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354 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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355 |
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356 | m->bd.backup();
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357 | m->bd->fACPIEnabled = RT_BOOL(enable);
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358 |
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359 | alock.release();
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360 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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361 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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362 |
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363 | return S_OK;
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364 | }
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365 |
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366 |
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367 | HRESULT FirmwareSettings::getIOAPICEnabled(BOOL *aIOAPICEnabled)
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368 | {
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369 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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370 |
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371 | *aIOAPICEnabled = m->bd->fIOAPICEnabled;
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372 |
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373 | return S_OK;
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374 | }
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375 |
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376 | HRESULT FirmwareSettings::getFirmwareType(FirmwareType_T *aType)
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377 | {
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378 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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379 |
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380 | *aType = m->bd->firmwareType;
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381 |
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382 | return S_OK;
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383 | }
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384 |
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385 | HRESULT FirmwareSettings::setFirmwareType(FirmwareType_T aType)
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386 | {
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387 | /* the machine needs to be mutable */
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388 | AutoMutableStateDependency adep(m->pMachine);
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389 | if (FAILED(adep.hrc())) return adep.hrc();
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390 |
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391 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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392 |
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393 | m->bd.backup();
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394 | m->bd->firmwareType = aType;
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395 |
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396 | alock.release();
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397 |
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398 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // pMachine is const, needs no locking
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399 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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400 | Utf8Str strNVRAM = m->pMachine->i_getDefaultNVRAMFilename();
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401 | mlock.release();
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402 |
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403 | m->pMachine->i_getNVRAMStore()->i_updateNonVolatileStorageFile(strNVRAM);
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404 |
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405 | return S_OK;
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406 | }
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407 |
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408 | HRESULT FirmwareSettings::setIOAPICEnabled(BOOL aIOAPICEnabled)
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409 | {
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410 | /* the machine needs to be mutable */
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411 | AutoMutableStateDependency adep(m->pMachine);
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412 | if (FAILED(adep.hrc())) return adep.hrc();
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413 |
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414 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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415 |
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416 | m->bd.backup();
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417 | m->bd->fIOAPICEnabled = RT_BOOL(aIOAPICEnabled);
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418 |
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419 | alock.release();
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420 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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421 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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422 |
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423 | return S_OK;
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424 | }
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425 |
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426 |
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427 | HRESULT FirmwareSettings::getAPICMode(APICMode_T *aAPICMode)
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428 | {
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429 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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430 |
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431 | *aAPICMode = m->bd->apicMode;
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432 |
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433 | return S_OK;
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434 | }
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435 |
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436 | HRESULT FirmwareSettings::setAPICMode(APICMode_T aAPICMode)
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437 | {
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438 | /* the machine needs to be mutable */
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439 | AutoMutableStateDependency adep(m->pMachine);
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440 | if (FAILED(adep.hrc())) return adep.hrc();
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441 |
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442 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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443 |
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444 | m->bd.backup();
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445 | m->bd->apicMode = aAPICMode;
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446 |
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447 | alock.release();
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448 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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449 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
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450 |
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451 | return S_OK;
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452 | }
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453 |
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454 |
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455 | HRESULT FirmwareSettings::getPXEDebugEnabled(BOOL *enabled)
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456 | {
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457 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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458 |
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459 | *enabled = m->bd->fPXEDebugEnabled;
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460 |
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461 | return S_OK;
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462 | }
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463 |
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464 | HRESULT FirmwareSettings::setPXEDebugEnabled(BOOL enable)
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465 | {
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466 | /* the machine needs to be mutable */
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467 | AutoMutableStateDependency adep(m->pMachine);
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468 | if (FAILED(adep.hrc())) return adep.hrc();
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469 |
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470 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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471 |
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472 | m->bd.backup();
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473 | m->bd->fPXEDebugEnabled = RT_BOOL(enable);
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474 |
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475 | alock.release();
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476 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
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477 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
|
---|
478 |
|
---|
479 | return S_OK;
|
---|
480 | }
|
---|
481 |
|
---|
482 |
|
---|
483 | HRESULT FirmwareSettings::getTimeOffset(LONG64 *offset)
|
---|
484 | {
|
---|
485 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
486 |
|
---|
487 | *offset = m->bd->llTimeOffset;
|
---|
488 |
|
---|
489 | return S_OK;
|
---|
490 | }
|
---|
491 |
|
---|
492 | HRESULT FirmwareSettings::setTimeOffset(LONG64 offset)
|
---|
493 | {
|
---|
494 | /* the machine needs to be mutable */
|
---|
495 | AutoMutableStateDependency adep(m->pMachine);
|
---|
496 | if (FAILED(adep.hrc())) return adep.hrc();
|
---|
497 |
|
---|
498 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
499 |
|
---|
500 | m->bd.backup();
|
---|
501 | m->bd->llTimeOffset = offset;
|
---|
502 |
|
---|
503 | alock.release();
|
---|
504 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
|
---|
505 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
|
---|
506 |
|
---|
507 | return S_OK;
|
---|
508 | }
|
---|
509 |
|
---|
510 |
|
---|
511 | HRESULT FirmwareSettings::getSMBIOSUuidLittleEndian(BOOL *enabled)
|
---|
512 | {
|
---|
513 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
514 |
|
---|
515 | *enabled = m->bd->fSmbiosUuidLittleEndian;
|
---|
516 |
|
---|
517 | return S_OK;
|
---|
518 | }
|
---|
519 |
|
---|
520 | HRESULT FirmwareSettings::setSMBIOSUuidLittleEndian(BOOL enable)
|
---|
521 | {
|
---|
522 | /* the machine needs to be mutable */
|
---|
523 | AutoMutableStateDependency adep(m->pMachine);
|
---|
524 | if (FAILED(adep.hrc())) return adep.hrc();
|
---|
525 |
|
---|
526 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
527 |
|
---|
528 | m->bd.backup();
|
---|
529 | m->bd->fSmbiosUuidLittleEndian = RT_BOOL(enable);
|
---|
530 |
|
---|
531 | alock.release();
|
---|
532 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
|
---|
533 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
|
---|
534 |
|
---|
535 | return S_OK;
|
---|
536 | }
|
---|
537 |
|
---|
538 | HRESULT FirmwareSettings::getAutoSerialNumGen(BOOL *enabled)
|
---|
539 | {
|
---|
540 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
541 |
|
---|
542 | *enabled = m->bd->fAutoSerialNumGen;
|
---|
543 |
|
---|
544 | return S_OK;
|
---|
545 | }
|
---|
546 |
|
---|
547 | HRESULT FirmwareSettings::setAutoSerialNumGen(BOOL enable)
|
---|
548 | {
|
---|
549 | /* the machine needs to be mutable */
|
---|
550 | AutoMutableStateDependency adep(m->pMachine);
|
---|
551 | if (FAILED(adep.hrc())) return adep.hrc();
|
---|
552 |
|
---|
553 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
554 |
|
---|
555 | m->bd.backup();
|
---|
556 | m->bd->fAutoSerialNumGen = RT_BOOL(enable);
|
---|
557 |
|
---|
558 | alock.release();
|
---|
559 | AutoWriteLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS); // mParent is const, needs no locking
|
---|
560 | m->pMachine->i_setModified(Machine::IsModified_Firmware);
|
---|
561 |
|
---|
562 | return S_OK;
|
---|
563 | }
|
---|
564 |
|
---|
565 | // IFirmwareSettings methods
|
---|
566 | /////////////////////////////////////////////////////////////////////////////
|
---|
567 |
|
---|
568 | // public methods only for internal purposes
|
---|
569 | /////////////////////////////////////////////////////////////////////////////
|
---|
570 |
|
---|
571 | /**
|
---|
572 | * Loads settings from the given machine node.
|
---|
573 | * May be called once right after this object creation.
|
---|
574 | *
|
---|
575 | * @param data Configuration settings.
|
---|
576 | *
|
---|
577 | * @note Locks this object for writing.
|
---|
578 | */
|
---|
579 | HRESULT FirmwareSettings::i_loadSettings(const settings::FirmwareSettings &data)
|
---|
580 | {
|
---|
581 | AutoCaller autoCaller(this);
|
---|
582 | AssertComRCReturnRC(autoCaller.hrc());
|
---|
583 |
|
---|
584 | AutoReadLock mlock(m->pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
585 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
586 |
|
---|
587 | // simply copy
|
---|
588 | m->bd.assignCopy(&data);
|
---|
589 | return S_OK;
|
---|
590 | }
|
---|
591 |
|
---|
592 | /**
|
---|
593 | * Saves settings to the given machine node.
|
---|
594 | *
|
---|
595 | * @param data Configuration settings.
|
---|
596 | *
|
---|
597 | * @note Locks this object for reading.
|
---|
598 | */
|
---|
599 | HRESULT FirmwareSettings::i_saveSettings(settings::FirmwareSettings &data)
|
---|
600 | {
|
---|
601 | AutoCaller autoCaller(this);
|
---|
602 | AssertComRCReturnRC(autoCaller.hrc());
|
---|
603 |
|
---|
604 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
605 |
|
---|
606 | data = *m->bd.data();
|
---|
607 |
|
---|
608 | return S_OK;
|
---|
609 | }
|
---|
610 |
|
---|
611 | FirmwareType_T FirmwareSettings::i_getFirmwareType() const
|
---|
612 | {
|
---|
613 | return m->bd->firmwareType;
|
---|
614 | }
|
---|
615 |
|
---|
616 | void FirmwareSettings::i_rollback()
|
---|
617 | {
|
---|
618 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
619 | m->bd.rollback();
|
---|
620 | }
|
---|
621 |
|
---|
622 | void FirmwareSettings::i_commit()
|
---|
623 | {
|
---|
624 | /* sanity */
|
---|
625 | AutoCaller autoCaller(this);
|
---|
626 | AssertComRCReturnVoid(autoCaller.hrc());
|
---|
627 |
|
---|
628 | /* sanity too */
|
---|
629 | AutoCaller peerCaller(m->pPeer);
|
---|
630 | AssertComRCReturnVoid(peerCaller.hrc());
|
---|
631 |
|
---|
632 | /* lock both for writing since we modify both (mPeer is "master" so locked
|
---|
633 | * first) */
|
---|
634 | AutoMultiWriteLock2 alock(m->pPeer, this COMMA_LOCKVAL_SRC_POS);
|
---|
635 |
|
---|
636 | if (m->bd.isBackedUp())
|
---|
637 | {
|
---|
638 | m->bd.commit();
|
---|
639 | if (m->pPeer)
|
---|
640 | {
|
---|
641 | /* attach new data to the peer and reshare it */
|
---|
642 | AutoWriteLock peerlock(m->pPeer COMMA_LOCKVAL_SRC_POS);
|
---|
643 | m->pPeer->m->bd.attach(m->bd);
|
---|
644 | }
|
---|
645 | }
|
---|
646 | }
|
---|
647 |
|
---|
648 | void FirmwareSettings::i_copyFrom(FirmwareSettings *aThat)
|
---|
649 | {
|
---|
650 | AssertReturnVoid(aThat != NULL);
|
---|
651 |
|
---|
652 | /* sanity */
|
---|
653 | AutoCaller autoCaller(this);
|
---|
654 | AssertComRCReturnVoid(autoCaller.hrc());
|
---|
655 |
|
---|
656 | /* sanity too */
|
---|
657 | AutoCaller thatCaller(aThat);
|
---|
658 | AssertComRCReturnVoid(thatCaller.hrc());
|
---|
659 |
|
---|
660 | /* peer is not modified, lock it for reading (aThat is "master" so locked
|
---|
661 | * first) */
|
---|
662 | AutoReadLock rl(aThat COMMA_LOCKVAL_SRC_POS);
|
---|
663 | AutoWriteLock wl(this COMMA_LOCKVAL_SRC_POS);
|
---|
664 |
|
---|
665 | /* this will back up current data */
|
---|
666 | m->bd.assignCopy(aThat->m->bd);
|
---|
667 | }
|
---|
668 |
|
---|
669 | void FirmwareSettings::i_applyDefaults(GuestOSType *aOsType)
|
---|
670 | {
|
---|
671 | /* sanity */
|
---|
672 | AutoCaller autoCaller(this);
|
---|
673 | AssertComRCReturnVoid(autoCaller.hrc());
|
---|
674 |
|
---|
675 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
676 |
|
---|
677 | /* Initialize default firmware settings here */
|
---|
678 | if (aOsType)
|
---|
679 | {
|
---|
680 | HRESULT hrc = aOsType->COMGETTER(RecommendedFirmware)(&m->bd->firmwareType);
|
---|
681 | AssertComRC(hrc);
|
---|
682 |
|
---|
683 | m->bd->fIOAPICEnabled = aOsType->i_recommendedIOAPIC();
|
---|
684 | }
|
---|
685 | else
|
---|
686 | {
|
---|
687 | m->bd->firmwareType = FirmwareType_BIOS; /** @todo BUGBUG Handle ARM? */
|
---|
688 | m->bd->fIOAPICEnabled = true;
|
---|
689 | }
|
---|
690 |
|
---|
691 | /// @todo r=andy BUGBUG Is this really enough here? What about the other stuff?
|
---|
692 | }
|
---|
693 |
|
---|