1 | /* $Id: DevPlatform.cpp 101499 2023-10-18 12:58:16Z vboxsync $ */
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2 | /** @file
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3 | * DevPlatform - Guest platform <-> VirtualBox Integration Framework.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 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 |
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29 | /*********************************************************************************************************************************
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30 | * Header Files *
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31 | *********************************************************************************************************************************/
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32 | #define LOG_GROUP LOG_GROUP_DEV_PLATFORM
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33 |
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34 | #include <VBox/vmm/pdmdev.h>
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35 | #include <VBox/vmm/pgm.h>
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36 | #include <VBox/vmm/cpum.h>
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37 | #include <VBox/vmm/mm.h>
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38 | #include <VBox/log.h>
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39 | #include <VBox/err.h>
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40 | #include <VBox/param.h>
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41 | #include <VBox/vmm/dbgf.h>
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42 |
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43 | #include <iprt/asm.h>
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44 | #include <iprt/assert.h>
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45 | #include <iprt/ctype.h>
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46 | #include <iprt/file.h>
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47 | #include <iprt/list.h>
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48 | #include <iprt/mem.h>
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49 | #include <iprt/string.h>
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50 | #include <iprt/uuid.h>
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51 | #include <iprt/path.h>
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52 | #include <iprt/string.h>
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53 |
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54 | #include "VBoxDD.h"
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55 | #include "VBoxDD2.h"
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56 |
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57 |
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58 | /*********************************************************************************************************************************
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59 | * Structures and Typedefs *
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60 | *********************************************************************************************************************************/
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61 | /**
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62 | * Platform resource entry.
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63 | */
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64 | typedef struct DEVPLATFORMRESOURCE
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65 | {
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66 | /** Node in the list of resources added to the VM. */
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67 | RTLISTNODE NdLst;
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68 | /** The ID in the resource store or filename to load. */
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69 | const char *pszResourceIdOrFilename;
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70 | /** The physical load address of the resource. */
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71 | RTGCPHYS GCPhysResource;
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72 | /** The resource data. */
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73 | uint8_t const *pu8Resource;
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74 | /** The resource data pointer to be passed to RTFileReadAllFree (only valid when DEVPLATFORMRESOURCE::fResourceId is false). */
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75 | uint8_t *pu8ResourceFree;
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76 | /** The size of the resource. */
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77 | size_t cbResource;
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78 | /** Flag whether the resource is loaded from the resource store of from a file. */
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79 | bool fResourceId;
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80 | /** Name of the resource. */
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81 | char szName[32];
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82 | } DEVPLATFORMRESOURCE;
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83 | /** Pointer to a platform resource entry. */
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84 | typedef DEVPLATFORMRESOURCE *PDEVPLATFORMRESOURCE;
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85 | /** Pointer to a constant platform resource entry. */
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86 | typedef const DEVPLATFORMRESOURCE *PCDEVPLATFORMRESOURCE;
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87 |
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88 |
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89 | /**
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90 | * The plaatform device state structure, shared state.
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91 | */
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92 | typedef struct DEVPLATFORM
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93 | {
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94 | /** Pointer back to the device instance. */
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95 | PPDMDEVINS pDevIns;
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96 |
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97 | /** The resource namespace. */
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98 | char *pszResourceNamespace;
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99 |
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100 | /** List head for resources added in the memory setup phase
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101 | * (written to guest memory). */
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102 | RTLISTANCHOR LstResourcesMem;
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103 | /** List head for resources added as a ROM file. */
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104 | RTLISTANCHOR LstResourcesRom;
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105 |
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106 | /**
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107 | * Resource port - LUN\#0.
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108 | */
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109 | struct
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110 | {
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111 | /** The base interface we provide the resource driver. */
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112 | PDMIBASE IBase;
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113 | /** The resource driver base interface. */
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114 | PPDMIBASE pDrvBase;
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115 | /** The VFS interface of the driver below for resource state loading and storing. */
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116 | PPDMIVFSCONNECTOR pDrvVfs;
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117 | } Lun0;
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118 | } DEVPLATFORM;
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119 | /** Pointer to the platform device state. */
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120 | typedef DEVPLATFORM *PDEVPLATFORM;
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121 |
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122 |
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123 | /*********************************************************************************************************************************
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124 | * Defined Constants And Macros *
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125 | *********************************************************************************************************************************/
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126 |
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127 |
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128 | /*********************************************************************************************************************************
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129 | * Global Variables *
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130 | *********************************************************************************************************************************/
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131 | # ifdef VBOX_WITH_EFI_IN_DD2
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132 | /** Special file name value for indicating the 32-bit built-in EFI firmware. */
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133 | static const char g_szEfiBuiltinAArch32[] = "VBoxEFIAArch32.fd";
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134 | /** Special file name value for indicating the 64-bit built-in EFI firmware. */
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135 | static const char g_szEfiBuiltinAArch64[] = "VBoxEFIAArch64.fd";
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136 | # endif
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137 |
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138 |
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139 | /**
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140 | * Resolves the given resource content.
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141 | *
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142 | * @returns VBox status code.
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143 | * @param pDevIns The device instance data.
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144 | * @param pThis The device state for the current context.
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145 | * @param pRes The resource to resolve.
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146 | * @param ppvFree Where to store pointer to the function freeing the resource data
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147 | * (RTFileReadAllFree() or PDMDevHlpMMHeapFree()).
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148 | * @param ppv Where to store the pointer to the reoucer data content.
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149 | * @param pcb Where to store the size of the content in bytes.
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150 | */
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151 | static int platformR3ResourceResolveContent(PPDMDEVINS pDevIns, PDEVPLATFORM pThis,
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152 | PCDEVPLATFORMRESOURCE pRes,
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153 | void **ppvFree, void const **ppv, size_t *pcb)
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154 | {
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155 | if (pRes->fResourceId)
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156 | {
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157 | #ifdef VBOX_WITH_EFI_IN_DD2
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158 | if (RTStrCmp(pRes->pszResourceIdOrFilename, g_szEfiBuiltinAArch32) == 0)
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159 | {
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160 | *ppvFree = NULL;
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161 | *ppv = g_abEfiFirmwareAArch32;
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162 | *pcb = g_cbEfiFirmwareAArch32;
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163 | }
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164 | else if (RTStrCmp(pRes->pszResourceIdOrFilename, g_szEfiBuiltinAArch64) == 0)
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165 | {
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166 | *ppvFree = NULL;
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167 | *ppv = g_abEfiFirmwareAArch64;
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168 | *pcb = g_cbEfiFirmwareAArch64;
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169 | }
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170 | else
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171 | #endif
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172 | {
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173 | AssertPtrReturn(pThis->Lun0.pDrvVfs, VERR_INVALID_STATE);
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174 |
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175 | uint64_t cbResource = 0;
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176 | int rc = pThis->Lun0.pDrvVfs->pfnQuerySize(pThis->Lun0.pDrvVfs, pThis->pszResourceNamespace, pRes->pszResourceIdOrFilename, &cbResource);
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177 | if (RT_SUCCESS(rc))
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178 | {
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179 | void *pv = PDMDevHlpMMHeapAlloc(pDevIns, cbResource);
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180 | if (pv)
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181 | {
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182 | rc = pThis->Lun0.pDrvVfs->pfnReadAll(pThis->Lun0.pDrvVfs, pThis->pszResourceNamespace, pRes->pszResourceIdOrFilename, pv, cbResource);
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183 | if (RT_FAILURE(rc))
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184 | {
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185 | PDMDevHlpMMHeapFree(pDevIns, pv);
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186 | return rc;
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187 | }
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188 |
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189 | *ppvFree = pv;
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190 | *ppv = pv;
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191 | *pcb = cbResource;
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192 | }
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193 | else
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194 | rc = VERR_NO_MEMORY;
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195 | }
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196 | AssertLogRelRCReturn(rc, rc);
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197 | }
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198 | }
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199 | else
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200 | {
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201 | void *pvFile;
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202 | size_t cbFile;
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203 | int rc = RTFileReadAllEx(pRes->pszResourceIdOrFilename,
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204 | 0 /*off*/,
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205 | RTFOFF_MAX /*cbMax*/,
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206 | RTFILE_RDALL_O_DENY_WRITE,
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207 | &pvFile,
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208 | &cbFile);
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209 | if (RT_FAILURE(rc))
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210 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
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211 | N_("Loading the resource '%s' failed with rc=%Rrc"),
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212 | pRes->pszResourceIdOrFilename, rc);
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213 | *ppvFree = (uint8_t *)pvFile;
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214 | *ppv = (uint8_t *)pvFile;
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215 | *pcb = cbFile;
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216 | }
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217 |
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218 | return VINF_SUCCESS;
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219 | }
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220 |
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221 |
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222 | /**
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223 | * Returns the load address of the given resource.
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224 | *
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225 | * @returns Guest physical load address of the resource.
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226 | * @param pDevIns The device instance data.
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227 | * @param pRes The resource to get the load address from.
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228 | */
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229 | DECLINLINE(RTGCPHYS) platformR3ResourceGetLoadAddress(PPDMDEVINS pDevIns, PCDEVPLATFORMRESOURCE pRes)
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230 | {
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231 | /*
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232 | * Maximum means determine the guest physical address width and place at the end
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233 | * (which requires the size of the resource to be known (assuming we won't ever have
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234 | * one byte large contents to be placed at the end).
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235 | */
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236 | if (pRes->GCPhysResource == RTGCPHYS_MAX)
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237 | {
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238 | uint8_t cPhysAddrBits, cLinearAddrBits;
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239 | PDMDevHlpCpuGetGuestAddrWidths(pDevIns, &cPhysAddrBits, &cLinearAddrBits);
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240 |
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241 | return RT_BIT_64(cPhysAddrBits) - pRes->cbResource;
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242 | }
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243 |
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244 | return pRes->GCPhysResource;
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245 | }
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246 |
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247 |
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248 | /**
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249 | * Destroys the given resource list.
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250 | *
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251 | * @param pDevIns The device instance data.
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252 | * @param pLst The resource list to destroy.
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253 | */
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254 | static void platformR3DestructResourceList(PPDMDEVINS pDevIns, PRTLISTANCHOR pLst)
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255 | {
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256 | PDEVPLATFORMRESOURCE pIt, pItNext;
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257 |
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258 | RTListForEachSafe(pLst, pIt, pItNext, DEVPLATFORMRESOURCE, NdLst)
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259 | {
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260 | RTListNodeRemove(&pIt->NdLst);
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261 |
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262 | if (pIt->pu8ResourceFree)
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263 | {
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264 | if (!pIt->fResourceId)
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265 | RTFileReadAllFree(pIt->pu8ResourceFree, (size_t)pIt->cbResource);
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266 | else
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267 | PDMDevHlpMMHeapFree(pDevIns, pIt->pu8ResourceFree);
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268 | }
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269 |
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270 | PDMDevHlpMMHeapFree(pDevIns, (void *)pIt->pszResourceIdOrFilename);
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271 |
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272 | pIt->pszResourceIdOrFilename = NULL;
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273 | pIt->pu8ResourceFree = NULL;
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274 | pIt->pu8Resource = NULL;
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275 | pIt->cbResource = 0;
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276 |
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277 | PDMDevHlpMMHeapFree(pDevIns, pIt);
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278 | }
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279 | }
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280 |
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281 |
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282 | /**
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283 | * @copydoc(PDMIBASE::pfnQueryInterface)
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284 | */
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285 | static DECLCALLBACK(void *) platformR3QueryInterface(PPDMIBASE pInterface, const char *pszIID)
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286 | {
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287 | LogFlowFunc(("ENTER: pIBase=%p pszIID=%p\n", pInterface, pszIID));
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288 | PDEVPLATFORM pThis = RT_FROM_MEMBER(pInterface, DEVPLATFORM, Lun0.IBase);
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289 |
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290 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->Lun0.IBase);
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291 | return NULL;
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292 | }
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293 |
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294 |
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295 | /**
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296 | * @interface_method_impl{PDMDEVREG,pfnMemSetup}
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297 | */
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298 | static DECLCALLBACK(void) platformR3MemSetup(PPDMDEVINS pDevIns, PDMDEVMEMSETUPCTX enmCtx)
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299 | {
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300 | PDEVPLATFORM pThis = PDMDEVINS_2_DATA(pDevIns, PDEVPLATFORM);
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301 | LogFlow(("platformR3MemSetup\n"));
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302 |
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303 | RT_NOREF(enmCtx);
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304 |
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305 | /* Iterate over the memory resource list and write everything there. */
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306 | PDEVPLATFORMRESOURCE pIt;
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307 | RTListForEach(&pThis->LstResourcesMem, pIt, DEVPLATFORMRESOURCE, NdLst)
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308 | {
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309 | int rc = platformR3ResourceResolveContent(pDevIns, pThis, pIt, (void **)&pIt->pu8ResourceFree, (const void **)&pIt->pu8Resource, &pIt->cbResource);
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310 | if (RT_SUCCESS(rc))
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311 | {
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312 | rc = PDMDevHlpPhysWrite(pDevIns, platformR3ResourceGetLoadAddress(pDevIns, pIt), pIt->pu8Resource, pIt->cbResource);
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313 |
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314 | /* Don't need to keep it around, will be queried the next time the VM is reset. */
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315 | if (pIt->pu8ResourceFree)
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316 | {
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317 | if (!pIt->fResourceId)
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318 | RTFileReadAllFree(pIt->pu8ResourceFree, (size_t)pIt->cbResource);
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319 | else
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320 | PDMDevHlpMMHeapFree(pDevIns, pIt->pu8ResourceFree);
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321 | }
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322 |
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323 | pIt->pu8ResourceFree = NULL;
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324 | pIt->pu8Resource = NULL;
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325 | pIt->cbResource = 0;
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326 | }
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327 | AssertLogRelRCReturnVoid(rc);
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328 | }
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329 | }
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330 |
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331 |
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332 | /**
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333 | * Destruct a device instance.
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334 | *
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335 | * Most VM resources are freed by the VM. This callback is provided so that any non-VM
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336 | * resources can be freed correctly.
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337 | *
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338 | * @param pDevIns The device instance data.
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339 | */
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340 | static DECLCALLBACK(int) platformR3Destruct(PPDMDEVINS pDevIns)
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341 | {
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342 | PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
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343 | PDEVPLATFORM pThis = PDMDEVINS_2_DATA(pDevIns, PDEVPLATFORM);
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344 |
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345 | /*
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346 | * Walk the resource lists and free everything.
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347 | */
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348 | platformR3DestructResourceList(pDevIns, &pThis->LstResourcesMem);
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349 | platformR3DestructResourceList(pDevIns, &pThis->LstResourcesRom);
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350 |
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351 | RTListInit(&pThis->LstResourcesMem);
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352 | RTListInit(&pThis->LstResourcesRom);
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353 |
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354 | /*
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355 | * Free MM heap pointers (waste of time, but whatever).
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356 | */
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357 | if (pThis->pszResourceNamespace)
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358 | {
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359 | PDMDevHlpMMHeapFree(pDevIns, pThis->pszResourceNamespace);
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360 | pThis->pszResourceNamespace = NULL;
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361 | }
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362 |
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363 | return VINF_SUCCESS;
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364 | }
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365 |
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366 |
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367 | /**
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368 | * Load the ROM resources into the guest physical address space.
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369 | *
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370 | * @returns VBox status code.
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371 | * @param pDevIns The device instance.
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372 | * @param pThis The device state for the current context.
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373 | */
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374 | static int platformR3LoadRoms(PPDMDEVINS pDevIns, PDEVPLATFORM pThis)
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375 | {
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376 | int rc;
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377 |
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378 | PDEVPLATFORMRESOURCE pIt;
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379 | RTListForEach(&pThis->LstResourcesRom, pIt, DEVPLATFORMRESOURCE, NdLst)
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380 | {
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381 | rc = platformR3ResourceResolveContent(pDevIns, pThis, pIt, (void **)&pIt->pu8ResourceFree, (void const **)&pIt->pu8Resource, &pIt->cbResource);
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382 | if (RT_SUCCESS(rc))
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383 | rc = PDMDevHlpROMRegister(pDevIns, platformR3ResourceGetLoadAddress(pDevIns, pIt), pIt->cbResource, pIt->pu8Resource, pIt->cbResource,
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384 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, pIt->szName);
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385 | AssertRCReturn(rc, rc);
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386 | }
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387 |
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388 | return rc;
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389 | }
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390 |
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391 |
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392 | /**
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393 | * @interface_method_impl{PDMDEVREG,pfnConstruct}
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394 | */
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395 | static DECLCALLBACK(int) platformR3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
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396 | {
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397 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
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398 | PDEVPLATFORM pThis = PDMDEVINS_2_DATA(pDevIns, PDEVPLATFORM);
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399 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
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400 | int rc;
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401 |
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402 | RT_NOREF(iInstance);
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403 | Assert(iInstance == 0);
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404 |
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405 | /*
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406 | * Initalize the basic variables so that the destructor always works.
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407 | */
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408 | pThis->pDevIns = pDevIns;
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409 | pThis->pszResourceNamespace = NULL;
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410 | pThis->Lun0.IBase.pfnQueryInterface = platformR3QueryInterface;
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411 | RTListInit(&pThis->LstResourcesMem);
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412 | RTListInit(&pThis->LstResourcesRom);
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413 |
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414 | /*
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415 | * Validate and read the configuration.
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416 | */
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417 | PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, "ResourceNamespace", "Resources");
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418 |
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419 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "ResourceNamespace", &pThis->pszResourceNamespace);
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420 | if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
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421 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
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422 | N_("Configuration error: Querying \"ResourceNamespace\" as a string failed"));
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423 |
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424 | /*
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425 | * Resource storage.
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426 | */
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427 | rc = PDMDevHlpDriverAttach(pDevIns, 0, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "ResourceStorage");
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428 | if (RT_SUCCESS(rc))
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429 | {
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430 | pThis->Lun0.pDrvVfs = PDMIBASE_QUERY_INTERFACE(pThis->Lun0.pDrvBase, PDMIVFSCONNECTOR);
|
---|
431 | if (!pThis->Lun0.pDrvVfs)
|
---|
432 | return PDMDevHlpVMSetError(pDevIns, VERR_PDM_MISSING_INTERFACE_BELOW, RT_SRC_POS, N_("Resource storage driver is missing VFS interface below"));
|
---|
433 | }
|
---|
434 | else
|
---|
435 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("Can't attach resource Storage driver"));
|
---|
436 |
|
---|
437 | /*
|
---|
438 | * Load the resources.
|
---|
439 | */
|
---|
440 | PCFGMNODE pCfgRes = pHlp->pfnCFGMGetChild(pCfg, "Resources");
|
---|
441 | if (pCfgRes)
|
---|
442 | {
|
---|
443 | pCfgRes = pHlp->pfnCFGMGetFirstChild(pCfgRes);
|
---|
444 | while (pCfgRes)
|
---|
445 | {
|
---|
446 | rc = pHlp->pfnCFGMValidateConfig(pCfgRes, "/",
|
---|
447 | "RegisterAsRom"
|
---|
448 | "|Filename"
|
---|
449 | "|ResourceId"
|
---|
450 | "|GCPhysLoadAddress",
|
---|
451 | "",
|
---|
452 | pDevIns->pReg->szName, pDevIns->iInstance);
|
---|
453 | if (RT_FAILURE(rc))
|
---|
454 | return rc;
|
---|
455 |
|
---|
456 | bool fRegisterAsRom;
|
---|
457 | rc = pHlp->pfnCFGMQueryBool(pCfgRes, "RegisterAsRom", &fRegisterAsRom);
|
---|
458 | if (RT_FAILURE(rc))
|
---|
459 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
460 | N_("Configuration error: Querying \"RegisterAsRom\" as boolean failed"));
|
---|
461 |
|
---|
462 | PDEVPLATFORMRESOURCE pRes = (PDEVPLATFORMRESOURCE)PDMDevHlpMMHeapAlloc(pDevIns, sizeof(*pRes));
|
---|
463 | if (!pRes)
|
---|
464 | return PDMDEV_SET_ERROR(pDevIns, VERR_NO_MEMORY,
|
---|
465 | N_("Configuration error: Failed to allocate resource node"));
|
---|
466 |
|
---|
467 | rc = pHlp->pfnCFGMGetName(pCfgRes, &pRes->szName[0], sizeof(pRes->szName));
|
---|
468 | if (RT_FAILURE(rc))
|
---|
469 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
470 | N_("Configuration error: Querying resource name as a string failed"));
|
---|
471 |
|
---|
472 | rc = pHlp->pfnCFGMQueryU64Def(pCfgRes, "GCPhysLoadAddress", &pRes->GCPhysResource, RTGCPHYS_MAX);
|
---|
473 | if (RT_FAILURE(rc))
|
---|
474 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
475 | N_("Configuration error: Querying \"GCPhysLoadAddress\" as integer failed"));
|
---|
476 |
|
---|
477 | /* Setting a filename overrides the resource store (think of CFGM extradata from the user). */
|
---|
478 | pRes->fResourceId = false;
|
---|
479 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfgRes, "Filename", (char **)&pRes->pszResourceIdOrFilename);
|
---|
480 | if (rc == VERR_CFGM_VALUE_NOT_FOUND)
|
---|
481 | {
|
---|
482 | /* There must be an existing resource ID. */
|
---|
483 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfgRes, "ResourceId", (char **)&pRes->pszResourceIdOrFilename);
|
---|
484 | if (RT_SUCCESS(rc))
|
---|
485 | pRes->fResourceId = true;
|
---|
486 | }
|
---|
487 | if (RT_FAILURE(rc))
|
---|
488 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
489 | N_("Configuration error: Querying \"Filename\" or \"ResourceId\" as a string failed"));
|
---|
490 |
|
---|
491 | /* Add it to the appropriate list. */
|
---|
492 | RTListAppend(fRegisterAsRom ? &pThis->LstResourcesRom : &pThis->LstResourcesMem, &pRes->NdLst);
|
---|
493 |
|
---|
494 | /* Next one please. */
|
---|
495 | pCfgRes = pHlp->pfnCFGMGetNextChild(pCfgRes);
|
---|
496 | }
|
---|
497 | }
|
---|
498 |
|
---|
499 | /* Load and register the ROM resources. */
|
---|
500 | rc = platformR3LoadRoms(pDevIns, pThis);
|
---|
501 | if (RT_FAILURE(rc))
|
---|
502 | return rc;
|
---|
503 |
|
---|
504 | return VINF_SUCCESS;
|
---|
505 | }
|
---|
506 |
|
---|
507 |
|
---|
508 | /**
|
---|
509 | * The device registration structure.
|
---|
510 | */
|
---|
511 | const PDMDEVREG g_DevicePlatform =
|
---|
512 | {
|
---|
513 | /* .u32Version = */ PDM_DEVREG_VERSION,
|
---|
514 | /* .uReserved0 = */ 0,
|
---|
515 | /* .szName = */ "platform",
|
---|
516 | /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_NEW_STYLE,
|
---|
517 | /* .fClass = */ PDM_DEVREG_CLASS_ARCH_BIOS,
|
---|
518 | /* .cMaxInstances = */ 1,
|
---|
519 | /* .uSharedVersion = */ 42,
|
---|
520 | /* .cbInstanceShared = */ sizeof(DEVPLATFORM),
|
---|
521 | /* .cbInstanceCC = */ 0,
|
---|
522 | /* .cbInstanceRC = */ 0,
|
---|
523 | /* .cMaxPciDevices = */ 0,
|
---|
524 | /* .cMaxMsixVectors = */ 0,
|
---|
525 | /* .pszDescription = */ "Generic platform device for registering ROMs and loading resources into guest RAM.\n",
|
---|
526 | #if defined(IN_RING3)
|
---|
527 | /* .pszRCMod = */ "",
|
---|
528 | /* .pszR0Mod = */ "",
|
---|
529 | /* .pfnConstruct = */ platformR3Construct,
|
---|
530 | /* .pfnDestruct = */ platformR3Destruct,
|
---|
531 | /* .pfnRelocate = */ NULL,
|
---|
532 | /* .pfnMemSetup = */ platformR3MemSetup,
|
---|
533 | /* .pfnPowerOn = */ NULL,
|
---|
534 | /* .pfnReset = */ NULL,
|
---|
535 | /* .pfnSuspend = */ NULL,
|
---|
536 | /* .pfnResume = */ NULL,
|
---|
537 | /* .pfnAttach = */ NULL,
|
---|
538 | /* .pfnDetach = */ NULL,
|
---|
539 | /* .pfnQueryInterface = */ NULL,
|
---|
540 | /* .pfnInitComplete = */ NULL,
|
---|
541 | /* .pfnPowerOff = */ NULL,
|
---|
542 | /* .pfnSoftReset = */ NULL,
|
---|
543 | /* .pfnReserved0 = */ NULL,
|
---|
544 | /* .pfnReserved1 = */ NULL,
|
---|
545 | /* .pfnReserved2 = */ NULL,
|
---|
546 | /* .pfnReserved3 = */ NULL,
|
---|
547 | /* .pfnReserved4 = */ NULL,
|
---|
548 | /* .pfnReserved5 = */ NULL,
|
---|
549 | /* .pfnReserved6 = */ NULL,
|
---|
550 | /* .pfnReserved7 = */ NULL,
|
---|
551 | #elif defined(IN_RING0)
|
---|
552 | /* .pfnEarlyConstruct = */ NULL,
|
---|
553 | /* .pfnConstruct = */ NULL,
|
---|
554 | /* .pfnDestruct = */ NULL,
|
---|
555 | /* .pfnFinalDestruct = */ NULL,
|
---|
556 | /* .pfnRequest = */ NULL,
|
---|
557 | /* .pfnReserved0 = */ NULL,
|
---|
558 | /* .pfnReserved1 = */ NULL,
|
---|
559 | /* .pfnReserved2 = */ NULL,
|
---|
560 | /* .pfnReserved3 = */ NULL,
|
---|
561 | /* .pfnReserved4 = */ NULL,
|
---|
562 | /* .pfnReserved5 = */ NULL,
|
---|
563 | /* .pfnReserved6 = */ NULL,
|
---|
564 | /* .pfnReserved7 = */ NULL,
|
---|
565 | #elif defined(IN_RC)
|
---|
566 | /* .pfnConstruct = */ NULL,
|
---|
567 | /* .pfnReserved0 = */ NULL,
|
---|
568 | /* .pfnReserved1 = */ NULL,
|
---|
569 | /* .pfnReserved2 = */ NULL,
|
---|
570 | /* .pfnReserved3 = */ NULL,
|
---|
571 | /* .pfnReserved4 = */ NULL,
|
---|
572 | /* .pfnReserved5 = */ NULL,
|
---|
573 | /* .pfnReserved6 = */ NULL,
|
---|
574 | /* .pfnReserved7 = */ NULL,
|
---|
575 | #else
|
---|
576 | # error "Not in IN_RING3, IN_RING0 or IN_RC!"
|
---|
577 | #endif
|
---|
578 | /* .u32VersionEnd = */ PDM_DEVREG_VERSION
|
---|
579 | };
|
---|