1 | /* $Id: VBoxMPCr.cpp 43489 2012-10-01 11:55:58Z vboxsync $ */
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2 |
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3 | /** @file
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4 | * VBox WDDM Miniport driver
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2012 Oracle Corporation
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License (GPL) as published by the Free Software
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14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | */
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18 |
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19 | #include "VBoxMPWddm.h"
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20 | #include "VBoxMPCr.h"
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21 |
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22 | #include <VBox/HostServices/VBoxCrOpenGLSvc.h>
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23 |
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24 | #ifdef VBOX_WITH_CROGL
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25 | #include <cr_protocol.h>
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26 |
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27 | # ifdef VBOX_WDDM_WITH_CRCMD
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28 |
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29 | static void* vboxMpCrShgsmiBufferAlloc(PVBOXMP_DEVEXT pDevExt, HGSMISIZE cbData)
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30 | {
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31 | return VBoxSHGSMIHeapBufferAlloc(&VBoxCommonFromDeviceExt(pDevExt)->guestCtx.heapCtx, cbData);
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32 | }
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33 |
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34 | static VBOXVIDEOOFFSET vboxMpCrShgsmiBufferOffset(PVBOXMP_DEVEXT pDevExt, void *pvBuffer)
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35 | {
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36 | return (VBOXVIDEOOFFSET)HGSMIPointerToOffset(&VBoxCommonFromDeviceExt(pDevExt)->guestCtx.heapCtx.Heap.area, (const HGSMIBUFFERHEADER *)pvBuffer);
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37 | }
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38 |
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39 | static void* vboxMpCrShgsmiBufferFromOffset(PVBOXMP_DEVEXT pDevExt, VBOXVIDEOOFFSET offBuffer)
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40 | {
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41 | return HGSMIOffsetToPointer(&VBoxCommonFromDeviceExt(pDevExt)->guestCtx.heapCtx.Heap.area, (HGSMIOFFSET)offBuffer);
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42 | }
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43 |
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44 | static void vboxMpCrShgsmiBufferFree(PVBOXMP_DEVEXT pDevExt, void *pvBuffer)
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45 | {
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46 | VBoxSHGSMIHeapBufferFree(&VBoxCommonFromDeviceExt(pDevExt)->guestCtx.heapCtx, pvBuffer);
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47 | }
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48 |
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49 | static VBOXVIDEOOFFSET vboxMpCrShgsmiTransportBufOffset(PVBOXMP_CRSHGSMITRANSPORT pCon, void* pvBuffer)
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50 | {
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51 | return vboxMpCrShgsmiBufferOffset(pCon->pDevExt, pvBuffer);
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52 | }
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53 |
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54 | static void* vboxMpCrShgsmiTransportBufFromOffset(PVBOXMP_CRSHGSMITRANSPORT pCon, VBOXVIDEOOFFSET offBuffer)
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55 | {
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56 | return vboxMpCrShgsmiBufferFromOffset(pCon->pDevExt, offBuffer);
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57 | }
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58 |
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59 | void* VBoxMpCrShgsmiTransportBufAlloc(PVBOXMP_CRSHGSMITRANSPORT pCon, uint32_t cbBuffer)
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60 | {
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61 | return vboxMpCrShgsmiBufferAlloc(pCon->pDevExt, cbBuffer);
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62 | }
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63 |
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64 | void VBoxMpCrShgsmiTransportBufFree(PVBOXMP_CRSHGSMITRANSPORT pCon, void* pvBuffer)
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65 | {
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66 | vboxMpCrShgsmiBufferFree(pCon->pDevExt, pvBuffer);
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67 | }
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68 |
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69 | static int vboxMpCrShgsmiBufCacheBufReinit(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache, PVBOXMP_CRSHGSMICON_BUFDR pDr, uint32_t cbRequested)
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70 | {
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71 | if (pDr->cbBuf >= cbRequested)
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72 | return VINF_SUCCESS;
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73 |
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74 | if (pDr->pvBuf)
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75 | VBoxMpCrShgsmiTransportBufFree(pCon, pDr->pvBuf);
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76 |
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77 | pDr->pvBuf = VBoxMpCrShgsmiTransportBufAlloc(pCon, cbRequested);
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78 | if (!pDr->pvBuf)
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79 | {
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80 | WARN(("VBoxMpCrShgsmiTransportBufAlloc failed"));
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81 | pDr->cbBuf = 0;
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82 | return VERR_NO_MEMORY;
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83 | }
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84 |
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85 | pDr->cbBuf = cbRequested;
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86 | return VINF_SUCCESS;
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87 | }
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88 |
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89 | static void vboxMpCrShgsmiBufCacheFree(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache, PVBOXMP_CRSHGSMICON_BUFDR pDr)
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90 | {
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91 | if (ASMAtomicCmpXchgPtr(&pCache->pBufDr, pDr, NULL))
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92 | return;
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93 |
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94 | /* the value is already cached, free the current one */
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95 | VBoxMpCrShgsmiTransportBufFree(pCon, pDr->pvBuf);
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96 | vboxWddmMemFree(pDr);
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97 | }
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98 |
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99 | static PVBOXMP_CRSHGSMICON_BUFDR vboxMpCrShgsmiBufCacheGetAllocDr(PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache)
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100 | {
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101 | PVBOXMP_CRSHGSMICON_BUFDR pBufDr = (PVBOXMP_CRSHGSMICON_BUFDR)ASMAtomicXchgPtr((void * volatile *)&pCache->pBufDr, NULL);
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102 | if (!pBufDr)
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103 | {
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104 | pBufDr = (PVBOXMP_CRSHGSMICON_BUFDR)vboxWddmMemAllocZero(sizeof (*pBufDr));
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105 | if (!pBufDr)
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106 | {
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107 | WARN(("vboxWddmMemAllocZero failed!"));
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108 | return NULL;
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109 | }
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110 | }
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111 | return pBufDr;
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112 | }
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113 |
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114 | static PVBOXMP_CRSHGSMICON_BUFDR vboxMpCrShgsmiBufCacheAlloc(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache, uint32_t cbBuffer)
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115 | {
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116 | PVBOXMP_CRSHGSMICON_BUFDR pBufDr = vboxMpCrShgsmiBufCacheGetAllocDr(pCache);
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117 | int rc = vboxMpCrShgsmiBufCacheBufReinit(pCon, pCache, pBufDr, cbBuffer);
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118 | if (RT_SUCCESS(rc))
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119 | return pBufDr;
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120 |
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121 | WARN(("vboxMpCrShgsmiBufCacheBufReinit failed, rc %d", rc));
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122 |
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123 | vboxMpCrShgsmiBufCacheFree(pCon, pCache, pBufDr);
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124 | return NULL;
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125 | }
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126 |
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127 | static PVBOXMP_CRSHGSMICON_BUFDR vboxMpCrShgsmiBufCacheAllocAny(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache, uint32_t cbBuffer)
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128 | {
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129 | PVBOXMP_CRSHGSMICON_BUFDR pBufDr = vboxMpCrShgsmiBufCacheGetAllocDr(pCache);
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130 |
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131 | if (pBufDr->cbBuf)
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132 | return pBufDr;
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133 |
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134 | int rc = vboxMpCrShgsmiBufCacheBufReinit(pCon, pCache, pBufDr, cbBuffer);
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135 | if (RT_SUCCESS(rc))
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136 | return pBufDr;
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137 |
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138 | WARN(("vboxMpCrShgsmiBufCacheBufReinit failed, rc %d", rc));
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139 |
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140 | vboxMpCrShgsmiBufCacheFree(pCon, pCache, pBufDr);
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141 | return NULL;
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142 | }
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143 |
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144 |
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145 | static int vboxMpCrShgsmiBufCacheInit(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache)
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146 | {
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147 | memset(pCache, 0, sizeof (*pCache));
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148 | return VINF_SUCCESS;
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149 | }
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150 |
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151 | static void vboxMpCrShgsmiBufCacheTerm(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_CRSHGSMICON_BUFDR_CACHE pCache)
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152 | {
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153 | if (pCache->pBufDr)
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154 | vboxMpCrShgsmiBufCacheFree(pCon, pCache, pCache->pBufDr);
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155 | }
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156 |
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157 | int VBoxMpCrShgsmiTransportCreate(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXMP_DEVEXT pDevExt)
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158 | {
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159 | memset(pCon, 0, sizeof (*pCon));
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160 | pCon->pDevExt = pDevExt;
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161 | return VINF_SUCCESS;
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162 | int rc;
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163 | // int rc = vboxMpCrShgsmiBufCacheInit(pCon, &pCon->CmdDrCache);
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164 | // if (RT_SUCCESS(rc))
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165 | {
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166 | rc = vboxMpCrShgsmiBufCacheInit(pCon, &pCon->WbDrCache);
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167 | if (RT_SUCCESS(rc))
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168 | {
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169 | }
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170 | else
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171 | {
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172 | WARN(("vboxMpCrShgsmiBufCacheInit2 failed rc %d", rc));
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173 | }
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174 | // vboxMpCrShgsmiBufCacheTerm(pCon, &pCon->CmdDrCache);
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175 | }
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176 | // else
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177 | // {
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178 | // WARN(("vboxMpCrShgsmiBufCacheInit1 failed rc %d", rc));
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179 | // }
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180 |
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181 | return rc;
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182 | }
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183 |
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184 | void VBoxMpCrShgsmiTransportTerm(PVBOXMP_CRSHGSMITRANSPORT pCon)
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185 | {
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186 | vboxMpCrShgsmiBufCacheTerm(pCon, &pCon->WbDrCache);
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187 | // vboxMpCrShgsmiBufCacheTerm(pCon, &pCon->CmdDrCache);
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188 | }
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189 |
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190 | //typedef struct VBOXMP_CRHGSMICMD_HDR
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191 | //{
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192 | // union
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193 | // {
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194 | // PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION pfnWriteReadCompletion;
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195 | // PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEASYNC_COMPLETION pfnWriteCompletion;
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196 | // };
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197 | //} VBOXMP_CRHGSMICMD_HDR, *PVBOXMP_CRHGSMICMD_HDR;
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198 |
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199 | typedef struct VBOXMP_CRHGSMICMD_BASE
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200 | {
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201 | // VBOXMP_CRHGSMICMD_HDR Hdr;
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202 | CRVBOXHGSMIHDR CmdHdr;
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203 | } VBOXMP_CRHGSMICMD_BASE, *PVBOXMP_CRHGSMICMD_BASE;
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204 |
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205 | typedef struct VBOXMP_CRHGSMICMD_WRITEREAD
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206 | {
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207 | // VBOXMP_CRHGSMICMD_HDR Hdr;
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208 | CRVBOXHGSMIWRITEREAD Cmd;
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209 | } VBOXMP_CRHGSMICMD_WRITEREAD, *PVBOXMP_CRHGSMICMD_WRITEREAD;
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210 |
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211 | typedef struct VBOXMP_CRHGSMICMD_READ
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212 | {
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213 | // VBOXMP_CRHGSMICMD_HDR Hdr;
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214 | CRVBOXHGSMIREAD Cmd;
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215 | } VBOXMP_CRHGSMICMD_READ, *PVBOXMP_CRHGSMICMD_READ;
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216 |
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217 | typedef struct VBOXMP_CRHGSMICMD_WRITE
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218 | {
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219 | // VBOXMP_CRHGSMICMD_HDR Hdr;
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220 | CRVBOXHGSMIWRITE Cmd;
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221 | } VBOXMP_CRHGSMICMD_WRITE, *PVBOXMP_CRHGSMICMD_WRITE;
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222 |
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223 | #define VBOXMP_CRSHGSMICON_DR_CMDBUF_OFFSET(_cBuffers) VBOXWDDM_ROUNDBOUND((VBOXVDMACMD_SIZE_FROMBODYSIZE(RT_OFFSETOF(VBOXVDMACMD_CHROMIUM_CMD, aBuffers[_cBuffers]))), 8)
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224 | #define VBOXMP_CRSHGSMICON_DR_CMDCTX_OFFSET(_cBuffers, _cbCmdBuf) ( VBOXMP_CRSHGSMICON_DR_CMDBUF_OFFSET(_cBuffers) + VBOXWDDM_ROUNDBOUND(_cbCmdBuf, 8))
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225 | #define VBOXMP_CRSHGSMICON_DR_GET_CRCMD(_pDr) (VBOXVDMACMD_BODY((_pDr), VBOXVDMACMD_CHROMIUM_CMD))
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226 | #define VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(_pDr, _cBuffers, _type) ((_type*)(((uint8_t*)(_pDr)) + VBOXMP_CRSHGSMICON_DR_CMDBUF_OFFSET(_cBuffers)))
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227 | #define VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(_pDr, _cBuffers, _cbCmdBuf, _type) ((_type*)(((uint8_t*)(_pDr)) + VBOXMP_CRSHGSMICON_DR_CMDCTX_OFFSET(_cBuffers, _cbCmdBuf)))
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228 | #define VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(_pCtx, _cBuffers, _cbCmdBuf) ((VBOXVDMACMD*)(((uint8_t*)(_pCtx)) - VBOXMP_CRSHGSMICON_DR_CMDCTX_OFFSET(_cBuffers, _cbCmdBuf)))
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229 | #define VBOXMP_CRSHGSMICON_DR_SIZE(_cBuffers, _cbCmdBuf, _cbCtx) (VBOXMP_CRSHGSMICON_DR_CMDCTX_OFFSET(_cBuffers, _cbCmdBuf) + (_cbCtx))
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230 |
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231 |
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232 | static int vboxMpCrShgsmiTransportCmdSubmitDr(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXVDMACBUF_DR pDr, PFNVBOXVDMADDICMDCOMPLETE_DPC pfnComplete)
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233 | {
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234 |
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235 | PVBOXVDMADDI_CMD pDdiCmd = VBOXVDMADDI_CMD_FROM_BUF_DR(pDr);
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236 | PVBOXMP_DEVEXT pDevExt = pCon->pDevExt;
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237 | vboxVdmaDdiCmdInit(pDdiCmd, 0, 0, pfnComplete, pCon);
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238 | /* mark command as submitted & invisible for the dx runtime since dx did not originate it */
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239 | vboxVdmaDdiCmdSubmittedNotDx(pDdiCmd);
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240 | int rc = vboxVdmaCBufDrSubmit(pDevExt, &pDevExt->u.primary.Vdma, pDr);
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241 | if (RT_SUCCESS(rc))
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242 | {
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243 | return VINF_SUCCESS;
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244 | }
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245 |
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246 | WARN(("vboxVdmaCBufDrSubmit failed rc %d", rc));
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247 | return rc;
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248 | }
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249 |
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250 | static int vboxMpCrShgsmiTransportCmdSubmitDmaCmd(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXVDMACMD pHdr, PFNVBOXVDMADDICMDCOMPLETE_DPC pfnComplete)
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251 | {
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252 | PVBOXVDMACBUF_DR pDr = VBOXVDMACBUF_DR_FROM_TAIL(pHdr);
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253 | return vboxMpCrShgsmiTransportCmdSubmitDr(pCon, pDr, pfnComplete);
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254 | }
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255 |
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256 | static void vboxMpCrShgsmiTransportCmdTermDmaCmd(PVBOXMP_CRSHGSMITRANSPORT pCon, PVBOXVDMACMD pHdr)
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257 | {
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258 | PVBOXVDMACBUF_DR pDr = VBOXVDMACBUF_DR_FROM_TAIL(pHdr);
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259 | PVBOXMP_DEVEXT pDevExt = pCon->pDevExt;
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260 | vboxVdmaCBufDrFree (&pDevExt->u.primary.Vdma, pDr);
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261 | }
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262 |
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263 |
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264 | typedef DECLCALLBACK(void) FNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION(PVBOXMP_CRSHGSMITRANSPORT pCon, int rc, void *pvRx, uint32_t cbRx, void *pvCtx);
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265 | typedef FNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION *PFNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION;
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266 |
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267 | static DECLCALLBACK(VOID) vboxMpCrShgsmiTransportSendReadAsyncCompletion(PVBOXMP_DEVEXT pDevExt, PVBOXVDMADDI_CMD pDdiCmd, PVOID pvContext)
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268 | {
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269 | /* we should be called from our DPC routine */
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270 | Assert(KeGetCurrentIrql() == DISPATCH_LEVEL);
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271 |
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272 | PVBOXMP_CRSHGSMITRANSPORT pCon = (PVBOXMP_CRSHGSMITRANSPORT)pvContext;
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273 | PVBOXVDMACBUF_DR pDr = VBOXVDMACBUF_DR_FROM_DDI_CMD(pDdiCmd);
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274 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
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275 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
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276 | const UINT cBuffers = 2;
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277 | Assert(pBody->cBuffers == cBuffers);
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278 | PVBOXMP_CRHGSMICMD_READ pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_READ);
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279 | CRVBOXHGSMIREAD *pCmd = &pWrData->Cmd;
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280 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
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281 | Assert(pBufCmd->cbBuffer == sizeof (CRVBOXHGSMIREAD));
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282 | CRVBOXHGSMIREAD * pWr = (CRVBOXHGSMIREAD*)vboxMpCrShgsmiTransportBufFromOffset(pCon, pBufCmd->offBuffer);
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283 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION pfnCompletion = (PFNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION)pBufCmd->u64GuestData;
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284 | VBOXVDMACMD_CHROMIUM_BUFFER *pRxBuf = &pBody->aBuffers[1];
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285 | PVBOXMP_CRSHGSMICON_BUFDR pWbDr = (PVBOXMP_CRSHGSMICON_BUFDR)pRxBuf->u64GuestData;
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286 | void *pvRx = NULL;
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287 | uint32_t cbRx = 0;
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288 |
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289 | int rc = pDr->rc;
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290 | if (RT_SUCCESS(rc))
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291 | {
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292 | rc = pWr->hdr.result;
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293 | if (RT_SUCCESS(rc))
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294 | {
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295 | cbRx = pCmd->cbBuffer;
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296 | if (cbRx)
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297 | pvRx = pWbDr->pvBuf;
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298 | }
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299 | else
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300 | {
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301 | WARN(("CRVBOXHGSMIREAD failed, rc %d", rc));
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302 | }
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303 | }
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304 | else
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305 | {
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306 | WARN(("dma command buffer failed rc %d!", rc));
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307 | }
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308 |
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309 | if (pfnCompletion)
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310 | {
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311 | void *pvCtx = VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_READ), void);
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312 | pfnCompletion(pCon, rc, pvRx, cbRx, pvCtx);
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313 | }
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314 |
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315 | vboxMpCrShgsmiBufCacheFree(pCon, &pCon->WbDrCache, pWbDr);
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316 | }
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317 |
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318 | static void* vboxMpCrShgsmiTransportCmdCreateReadAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, uint32_t u32ClientID, PVBOXVDMACBUF_DR pDr, uint32_t cbDrData, PVBOXMP_CRSHGSMICON_BUFDR pWbDr,
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319 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDREADASYNC_COMPLETION pfnCompletion, uint32_t cbContextData)
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320 | {
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321 | const uint32_t cBuffers = 2;
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322 | const uint32_t cbCmd = VBOXMP_CRSHGSMICON_DR_SIZE(cBuffers, sizeof (VBOXMP_CRHGSMICMD_READ), cbContextData);
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323 | PVBOXMP_DEVEXT pDevExt = pCon->pDevExt;
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324 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
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325 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
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326 | PVBOXMP_CRHGSMICMD_READ pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_READ);
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327 | CRVBOXHGSMIREAD *pCmd = &pWrData->Cmd;
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328 |
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329 | if (cbCmd > cbContextData)
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330 | {
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331 | ERR(("the passed descriptor is less than needed!"));
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332 | return NULL;
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333 | }
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334 |
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335 | memset(pDr, 0, VBOXVDMACBUF_DR_SIZE(cbCmd));
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336 |
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337 | pDr->fFlags = VBOXVDMACBUF_FLAG_BUF_VRAM_OFFSET;
|
---|
338 | pDr->cbBuf = cbCmd;
|
---|
339 | pDr->rc = VERR_NOT_IMPLEMENTED;
|
---|
340 | pDr->Location.offVramBuf = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
341 |
|
---|
342 | pHdr->enmType = VBOXVDMACMD_TYPE_CHROMIUM_CMD;
|
---|
343 | pHdr->u32CmdSpecific = 0;
|
---|
344 |
|
---|
345 | pBody->cBuffers = cBuffers;
|
---|
346 |
|
---|
347 | pCmd->hdr.result = VERR_WRONG_ORDER;
|
---|
348 | pCmd->hdr.u32ClientID = u32ClientID;
|
---|
349 | pCmd->hdr.u32Function = SHCRGL_GUEST_FN_WRITE_READ;
|
---|
350 | // pCmd->hdr.u32Reserved = 0;
|
---|
351 | pCmd->iBuffer = 1;
|
---|
352 |
|
---|
353 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
|
---|
354 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
355 | pBufCmd->cbBuffer = sizeof (*pCmd);
|
---|
356 | pBufCmd->u32GuestData = 0;
|
---|
357 | pBufCmd->u64GuestData = (uint64_t)pfnCompletion;
|
---|
358 |
|
---|
359 | pBufCmd = &pBody->aBuffers[1];
|
---|
360 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pWbDr->pvBuf);
|
---|
361 | pBufCmd->cbBuffer = pWbDr->cbBuf;
|
---|
362 | pBufCmd->u32GuestData = 0;
|
---|
363 | pBufCmd->u64GuestData = (uint64_t)pWbDr;
|
---|
364 |
|
---|
365 | return VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_READ), void);
|
---|
366 | }
|
---|
367 |
|
---|
368 | static int vboxMpCrShgsmiTransportCmdSubmitReadAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, void *pvContext)
|
---|
369 | {
|
---|
370 | VBOXVDMACMD* pHdr = VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(pvContext, 2, sizeof (VBOXMP_CRHGSMICMD_READ));
|
---|
371 | return vboxMpCrShgsmiTransportCmdSubmitDmaCmd(pCon, pHdr, vboxMpCrShgsmiTransportSendReadAsyncCompletion);
|
---|
372 | }
|
---|
373 |
|
---|
374 | typedef struct VBOXMP_CRHGSMICON_WRR_COMPLETION_CTX
|
---|
375 | {
|
---|
376 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION pfnCompletion;
|
---|
377 | void *pvContext;
|
---|
378 |
|
---|
379 | } VBOXMP_CRHGSMICON_WRR_COMPLETION_CTX, *PVBOXMP_CRHGSMICON_WRR_COMPLETION_CTX;
|
---|
380 |
|
---|
381 | static DECLCALLBACK(void) vboxMpCrShgsmiTransportSendWriteReadReadRepostCompletion(PVBOXMP_CRSHGSMITRANSPORT pCon, int rc, void *pvRx, uint32_t cbRx, void *pvCtx)
|
---|
382 | {
|
---|
383 | PVBOXMP_CRHGSMICON_WRR_COMPLETION_CTX pData = (PVBOXMP_CRHGSMICON_WRR_COMPLETION_CTX)pvCtx;
|
---|
384 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION pfnCompletion = pData->pfnCompletion;
|
---|
385 | if (pfnCompletion)
|
---|
386 | pfnCompletion(pCon, rc, pvRx, cbRx, pData->pvContext);
|
---|
387 | }
|
---|
388 |
|
---|
389 | static DECLCALLBACK(VOID) vboxMpCrShgsmiTransportSendWriteReadAsyncCompletion(PVBOXMP_DEVEXT pDevExt, PVBOXVDMADDI_CMD pDdiCmd, PVOID pvContext)
|
---|
390 | {
|
---|
391 | /* we should be called from our DPC routine */
|
---|
392 | Assert(KeGetCurrentIrql() == DISPATCH_LEVEL);
|
---|
393 |
|
---|
394 | PVBOXMP_CRSHGSMITRANSPORT pCon = (PVBOXMP_CRSHGSMITRANSPORT)pvContext;
|
---|
395 | PVBOXVDMACBUF_DR pDr = VBOXVDMACBUF_DR_FROM_DDI_CMD(pDdiCmd);
|
---|
396 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
|
---|
397 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
|
---|
398 | const UINT cBuffers = 3;
|
---|
399 | Assert(pBody->cBuffers == cBuffers);
|
---|
400 | PVBOXMP_CRHGSMICMD_WRITEREAD pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_WRITEREAD);
|
---|
401 | CRVBOXHGSMIWRITEREAD *pCmd = &pWrData->Cmd;
|
---|
402 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
|
---|
403 | Assert(pBufCmd->cbBuffer == sizeof (CRVBOXHGSMIWRITEREAD));
|
---|
404 | CRVBOXHGSMIWRITEREAD * pWr = (CRVBOXHGSMIWRITEREAD*)vboxMpCrShgsmiTransportBufFromOffset(pCon, pBufCmd->offBuffer);
|
---|
405 | VBOXVDMACMD_CHROMIUM_BUFFER *pRxBuf = &pBody->aBuffers[2];
|
---|
406 | PVBOXMP_CRSHGSMICON_BUFDR pWbDr = (PVBOXMP_CRSHGSMICON_BUFDR)pRxBuf->u64GuestData;
|
---|
407 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION pfnCompletion = (PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION)pBufCmd->u64GuestData;
|
---|
408 | void *pvRx = NULL;
|
---|
409 | uint32_t cbRx = 0;
|
---|
410 |
|
---|
411 | int rc = pDr->rc;
|
---|
412 | if (RT_SUCCESS(rc))
|
---|
413 | {
|
---|
414 | rc = pWr->hdr.result;
|
---|
415 | if (RT_SUCCESS(rc))
|
---|
416 | {
|
---|
417 | cbRx = pCmd->cbWriteback;
|
---|
418 | if (cbRx)
|
---|
419 | pvRx = pWbDr->pvBuf;
|
---|
420 | }
|
---|
421 | else if (rc == VERR_BUFFER_OVERFLOW)
|
---|
422 | {
|
---|
423 | /* issue read */
|
---|
424 | void *pvCtx = VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD), void);
|
---|
425 | vboxMpCrShgsmiBufCacheFree(pCon, &pCon->WbDrCache, pWbDr);
|
---|
426 | pWbDr = vboxMpCrShgsmiBufCacheAlloc(pCon, &pCon->WbDrCache, pCmd->cbWriteback);
|
---|
427 | if (pWbDr)
|
---|
428 | {
|
---|
429 | /* the Read Command is shorter than WriteRead, so just reuse the Write-Read descriptor here */
|
---|
430 | PVBOXMP_CRHGSMICON_WRR_COMPLETION_CTX pReadCtx = (PVBOXMP_CRHGSMICON_WRR_COMPLETION_CTX)vboxMpCrShgsmiTransportCmdCreateReadAsync(pCon, pCmd->hdr.u32ClientID,
|
---|
431 | pDr, VBOXMP_CRSHGSMICON_DR_SIZE(cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD), 0),
|
---|
432 | pWbDr, vboxMpCrShgsmiTransportSendWriteReadReadRepostCompletion, sizeof (*pReadCtx));
|
---|
433 | pReadCtx->pfnCompletion = pfnCompletion;
|
---|
434 | pReadCtx->pvContext = pvCtx;
|
---|
435 | vboxMpCrShgsmiTransportCmdSubmitReadAsync(pCon, pReadCtx);
|
---|
436 | /* don't do completion here, the completion will be called from the read completion we issue here */
|
---|
437 | pfnCompletion = NULL;
|
---|
438 | /* the current pWbDr was already freed, and we'll free the Read dr in the Read Completion */
|
---|
439 | pWbDr = NULL;
|
---|
440 | }
|
---|
441 | else
|
---|
442 | {
|
---|
443 | WARN(("vboxMpCrShgsmiBufCacheAlloc failed for %d", pCmd->cbWriteback));
|
---|
444 | rc = VERR_NO_MEMORY;
|
---|
445 | }
|
---|
446 | }
|
---|
447 | else
|
---|
448 | {
|
---|
449 | WARN(("CRVBOXHGSMIWRITEREAD failed, rc %d", rc));
|
---|
450 | }
|
---|
451 | }
|
---|
452 | else
|
---|
453 | {
|
---|
454 | WARN(("dma command buffer failed rc %d!", rc));
|
---|
455 | }
|
---|
456 |
|
---|
457 | if (pfnCompletion)
|
---|
458 | {
|
---|
459 | void *pvCtx = VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD), void);
|
---|
460 | pfnCompletion(pCon, rc, pvRx, cbRx, pvCtx);
|
---|
461 | }
|
---|
462 |
|
---|
463 | if (pWbDr)
|
---|
464 | vboxMpCrShgsmiBufCacheFree(pCon, &pCon->WbDrCache, pWbDr);
|
---|
465 | }
|
---|
466 |
|
---|
467 | static DECLCALLBACK(VOID) vboxMpCrShgsmiTransportSendWriteAsyncCompletion(PVBOXMP_DEVEXT pDevExt, PVBOXVDMADDI_CMD pDdiCmd, PVOID pvContext)
|
---|
468 | {
|
---|
469 | /* we should be called from our DPC routine */
|
---|
470 | Assert(KeGetCurrentIrql() == DISPATCH_LEVEL);
|
---|
471 |
|
---|
472 | PVBOXMP_CRSHGSMITRANSPORT pCon = (PVBOXMP_CRSHGSMITRANSPORT)pvContext;
|
---|
473 | PVBOXVDMACBUF_DR pDr = VBOXVDMACBUF_DR_FROM_DDI_CMD(pDdiCmd);
|
---|
474 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
|
---|
475 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
|
---|
476 | const UINT cBuffers = 2;
|
---|
477 | Assert(pBody->cBuffers == cBuffers);
|
---|
478 | PVBOXMP_CRHGSMICMD_WRITE pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_WRITE);
|
---|
479 | CRVBOXHGSMIWRITE *pCmd = &pWrData->Cmd;
|
---|
480 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
|
---|
481 | Assert(pBufCmd->cbBuffer == sizeof (CRVBOXHGSMIWRITE));
|
---|
482 | CRVBOXHGSMIWRITE * pWr = (CRVBOXHGSMIWRITE*)vboxMpCrShgsmiTransportBufFromOffset(pCon, pBufCmd->offBuffer);
|
---|
483 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEASYNC_COMPLETION pfnCompletion = (PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEASYNC_COMPLETION)pBufCmd->u64GuestData;
|
---|
484 |
|
---|
485 | int rc = pDr->rc;
|
---|
486 | if (RT_SUCCESS(rc))
|
---|
487 | {
|
---|
488 | rc = pWr->hdr.result;
|
---|
489 | if (!RT_SUCCESS(rc))
|
---|
490 | {
|
---|
491 | WARN(("CRVBOXHGSMIWRITE failed, rc %d", rc));
|
---|
492 | }
|
---|
493 | }
|
---|
494 | else
|
---|
495 | {
|
---|
496 | WARN(("dma command buffer failed rc %d!", rc));
|
---|
497 | }
|
---|
498 |
|
---|
499 | if (pfnCompletion)
|
---|
500 | {
|
---|
501 | void *pvCtx = VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITE), void);
|
---|
502 | pfnCompletion(pCon, rc, pvCtx);
|
---|
503 | }
|
---|
504 | }
|
---|
505 |
|
---|
506 | void* VBoxMpCrShgsmiTransportCmdCreateWriteReadAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, uint32_t u32ClientID, void *pvBuffer, uint32_t cbBuffer,
|
---|
507 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEREADASYNC_COMPLETION pfnCompletion, uint32_t cbContextData)
|
---|
508 | {
|
---|
509 | const uint32_t cBuffers = 3;
|
---|
510 | const uint32_t cbCmd = VBOXMP_CRSHGSMICON_DR_SIZE(cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD), cbContextData);
|
---|
511 | PVBOXMP_DEVEXT pDevExt = pCon->pDevExt;
|
---|
512 | PVBOXVDMACBUF_DR pDr = vboxVdmaCBufDrCreate(&pDevExt->u.primary.Vdma, cbCmd);
|
---|
513 | if (!pDr)
|
---|
514 | {
|
---|
515 | WARN(("vboxVdmaCBufDrCreate failed"));
|
---|
516 | return NULL;
|
---|
517 | }
|
---|
518 |
|
---|
519 | PVBOXMP_CRSHGSMICON_BUFDR pWbDr = vboxMpCrShgsmiBufCacheAllocAny(pCon, &pCon->WbDrCache, 1000);
|
---|
520 | if (!pWbDr)
|
---|
521 | {
|
---|
522 | WARN(("vboxMpCrShgsmiBufCacheAlloc for wb dr failed"));
|
---|
523 | vboxVdmaCBufDrFree(&pDevExt->u.primary.Vdma, pDr);
|
---|
524 | return NULL;
|
---|
525 | }
|
---|
526 |
|
---|
527 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
|
---|
528 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
|
---|
529 | PVBOXMP_CRHGSMICMD_WRITEREAD pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_WRITEREAD);
|
---|
530 | CRVBOXHGSMIWRITEREAD *pCmd = &pWrData->Cmd;
|
---|
531 |
|
---|
532 | pDr->fFlags = VBOXVDMACBUF_FLAG_BUF_VRAM_OFFSET;
|
---|
533 | pDr->cbBuf = cbCmd;
|
---|
534 | pDr->rc = VERR_NOT_IMPLEMENTED;
|
---|
535 | pDr->Location.offVramBuf = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
536 |
|
---|
537 | pHdr->enmType = VBOXVDMACMD_TYPE_CHROMIUM_CMD;
|
---|
538 | pHdr->u32CmdSpecific = 0;
|
---|
539 |
|
---|
540 | pBody->cBuffers = cBuffers;
|
---|
541 |
|
---|
542 | pCmd->hdr.result = VERR_WRONG_ORDER;
|
---|
543 | pCmd->hdr.u32ClientID = u32ClientID;
|
---|
544 | pCmd->hdr.u32Function = SHCRGL_GUEST_FN_WRITE_READ;
|
---|
545 | // pCmd->hdr.u32Reserved = 0;
|
---|
546 | pCmd->iBuffer = 1;
|
---|
547 | pCmd->iWriteback = 2;
|
---|
548 | pCmd->cbWriteback = 0;
|
---|
549 |
|
---|
550 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
|
---|
551 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
552 | pBufCmd->cbBuffer = sizeof (*pCmd);
|
---|
553 | pBufCmd->u32GuestData = 0;
|
---|
554 | pBufCmd->u64GuestData = (uint64_t)pfnCompletion;
|
---|
555 |
|
---|
556 | pBufCmd = &pBody->aBuffers[1];
|
---|
557 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pvBuffer);
|
---|
558 | pBufCmd->cbBuffer = cbBuffer;
|
---|
559 | pBufCmd->u32GuestData = 0;
|
---|
560 | pBufCmd->u64GuestData = 0;
|
---|
561 |
|
---|
562 | pBufCmd = &pBody->aBuffers[2];
|
---|
563 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pWbDr->pvBuf);
|
---|
564 | pBufCmd->cbBuffer = pWbDr->cbBuf;
|
---|
565 | pBufCmd->u32GuestData = 0;
|
---|
566 | pBufCmd->u64GuestData = (uint64_t)pWbDr;
|
---|
567 |
|
---|
568 | return VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD), void);
|
---|
569 | }
|
---|
570 |
|
---|
571 | void* VBoxMpCrShgsmiTransportCmdCreateWriteAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, uint32_t u32ClientID, void *pvBuffer, uint32_t cbBuffer,
|
---|
572 | PFNVBOXMP_CRSHGSMITRANSPORT_SENDWRITEASYNC_COMPLETION pfnCompletion, uint32_t cbContextData)
|
---|
573 | {
|
---|
574 |
|
---|
575 | const uint32_t cBuffers = 2;
|
---|
576 | const uint32_t cbCmd = VBOXMP_CRSHGSMICON_DR_SIZE(cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITE), cbContextData);
|
---|
577 | PVBOXMP_DEVEXT pDevExt = pCon->pDevExt;
|
---|
578 | PVBOXVDMACBUF_DR pDr = vboxVdmaCBufDrCreate(&pDevExt->u.primary.Vdma, cbCmd);
|
---|
579 | if (!pDr)
|
---|
580 | {
|
---|
581 | WARN(("vboxVdmaCBufDrCreate failed"));
|
---|
582 | return NULL;
|
---|
583 | }
|
---|
584 |
|
---|
585 | PVBOXVDMACMD pHdr = VBOXVDMACBUF_DR_TAIL(pDr, VBOXVDMACMD);
|
---|
586 | VBOXVDMACMD_CHROMIUM_CMD *pBody = VBOXMP_CRSHGSMICON_DR_GET_CRCMD(pHdr);
|
---|
587 | PVBOXMP_CRHGSMICMD_WRITE pWrData = VBOXMP_CRSHGSMICON_DR_GET_CMDBUF(pHdr, cBuffers, VBOXMP_CRHGSMICMD_WRITE);
|
---|
588 | CRVBOXHGSMIWRITE *pCmd = &pWrData->Cmd;
|
---|
589 |
|
---|
590 | pDr->fFlags = VBOXVDMACBUF_FLAG_BUF_VRAM_OFFSET;
|
---|
591 | pDr->cbBuf = cbCmd;
|
---|
592 | pDr->rc = VERR_NOT_IMPLEMENTED;
|
---|
593 | pDr->Location.offVramBuf = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
594 |
|
---|
595 | pHdr->enmType = VBOXVDMACMD_TYPE_CHROMIUM_CMD;
|
---|
596 | pHdr->u32CmdSpecific = 0;
|
---|
597 |
|
---|
598 | pBody->cBuffers = cBuffers;
|
---|
599 |
|
---|
600 | pCmd->hdr.result = VERR_WRONG_ORDER;
|
---|
601 | pCmd->hdr.u32ClientID = u32ClientID;
|
---|
602 | pCmd->hdr.u32Function = SHCRGL_GUEST_FN_WRITE_READ;
|
---|
603 | // pCmd->hdr.u32Reserved = 0;
|
---|
604 | pCmd->iBuffer = 1;
|
---|
605 |
|
---|
606 | VBOXVDMACMD_CHROMIUM_BUFFER *pBufCmd = &pBody->aBuffers[0];
|
---|
607 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pCmd);
|
---|
608 | pBufCmd->cbBuffer = sizeof (*pCmd);
|
---|
609 | pBufCmd->u32GuestData = 0;
|
---|
610 | pBufCmd->u64GuestData = (uint64_t)pfnCompletion;
|
---|
611 |
|
---|
612 | pBufCmd = &pBody->aBuffers[1];
|
---|
613 | pBufCmd->offBuffer = vboxMpCrShgsmiTransportBufOffset(pCon, pvBuffer);
|
---|
614 | pBufCmd->cbBuffer = cbBuffer;
|
---|
615 | pBufCmd->u32GuestData = 0;
|
---|
616 | pBufCmd->u64GuestData = 0;
|
---|
617 |
|
---|
618 | return VBOXMP_CRSHGSMICON_DR_GET_CMDCTX(pHdr, cBuffers, sizeof (VBOXMP_CRHGSMICMD_WRITE), void);
|
---|
619 | }
|
---|
620 |
|
---|
621 | int VBoxMpCrShgsmiTransportCmdSubmitWriteReadAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, void *pvContext)
|
---|
622 | {
|
---|
623 | VBOXVDMACMD* pHdr = VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(pvContext, 3, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD));
|
---|
624 | return vboxMpCrShgsmiTransportCmdSubmitDmaCmd(pCon, pHdr, vboxMpCrShgsmiTransportSendWriteReadAsyncCompletion);
|
---|
625 | }
|
---|
626 |
|
---|
627 | int VBoxMpCrShgsmiTransportCmdSubmitWriteAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, void *pvContext)
|
---|
628 | {
|
---|
629 | VBOXVDMACMD* pHdr = VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(pvContext, 2, sizeof (VBOXMP_CRHGSMICMD_WRITE));
|
---|
630 | return vboxMpCrShgsmiTransportCmdSubmitDmaCmd(pCon, pHdr, vboxMpCrShgsmiTransportSendWriteAsyncCompletion);
|
---|
631 | }
|
---|
632 |
|
---|
633 | void VBoxMpCrShgsmiTransportCmdTermWriteReadAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, void *pvContext)
|
---|
634 | {
|
---|
635 | VBOXVDMACMD* pHdr = VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(pvContext, 3, sizeof (VBOXMP_CRHGSMICMD_WRITEREAD));
|
---|
636 | vboxMpCrShgsmiTransportCmdTermDmaCmd(pCon, pHdr);
|
---|
637 | }
|
---|
638 |
|
---|
639 | void VBoxMpCrShgsmiTransportCmdTermWriteAsync(PVBOXMP_CRSHGSMITRANSPORT pCon, void *pvContext)
|
---|
640 | {
|
---|
641 | VBOXVDMACMD* pHdr = VBOXMP_CRSHGSMICON_DR_GET_FROM_CMDCTX(pvContext, 2, sizeof (VBOXMP_CRHGSMICMD_WRITE));
|
---|
642 | vboxMpCrShgsmiTransportCmdTermDmaCmd(pCon, pHdr);
|
---|
643 | }
|
---|
644 |
|
---|
645 | # endif
|
---|
646 | #endif
|
---|
647 |
|
---|
648 | static int vboxMpCrCtlAddRef(PVBOXMP_CRCTLCON pCrCtlCon)
|
---|
649 | {
|
---|
650 | if (pCrCtlCon->cCrCtlRefs++)
|
---|
651 | return VINF_ALREADY_INITIALIZED;
|
---|
652 |
|
---|
653 | int rc = vboxCrCtlCreate(&pCrCtlCon->hCrCtl);
|
---|
654 | if (RT_SUCCESS(rc))
|
---|
655 | {
|
---|
656 | Assert(pCrCtlCon->hCrCtl);
|
---|
657 | return VINF_SUCCESS;
|
---|
658 | }
|
---|
659 |
|
---|
660 | WARN(("vboxCrCtlCreate failed, rc (%d)", rc));
|
---|
661 |
|
---|
662 | --pCrCtlCon->cCrCtlRefs;
|
---|
663 | return rc;
|
---|
664 | }
|
---|
665 |
|
---|
666 | static int vboxMpCrCtlRelease(PVBOXMP_CRCTLCON pCrCtlCon)
|
---|
667 | {
|
---|
668 | Assert(pCrCtlCon->cCrCtlRefs);
|
---|
669 | if (--pCrCtlCon->cCrCtlRefs)
|
---|
670 | {
|
---|
671 | return VINF_SUCCESS;
|
---|
672 | }
|
---|
673 |
|
---|
674 | int rc = vboxCrCtlDestroy(pCrCtlCon->hCrCtl);
|
---|
675 | if (RT_SUCCESS(rc))
|
---|
676 | {
|
---|
677 | pCrCtlCon->hCrCtl = NULL;
|
---|
678 | return VINF_SUCCESS;
|
---|
679 | }
|
---|
680 |
|
---|
681 | WARN(("vboxCrCtlDestroy failed, rc (%d)", rc));
|
---|
682 |
|
---|
683 | ++pCrCtlCon->cCrCtlRefs;
|
---|
684 | return rc;
|
---|
685 | }
|
---|
686 |
|
---|
687 | static int vboxMpCrCtlConSetVersion(PVBOXMP_CRCTLCON pCrCtlCon, uint32_t u32ClientID, uint32_t vMajor, uint32_t vMinor)
|
---|
688 | {
|
---|
689 | CRVBOXHGCMSETVERSION parms;
|
---|
690 | int rc;
|
---|
691 |
|
---|
692 | parms.hdr.result = VERR_WRONG_ORDER;
|
---|
693 | parms.hdr.u32ClientID = u32ClientID;
|
---|
694 | parms.hdr.u32Function = SHCRGL_GUEST_FN_SET_VERSION;
|
---|
695 | parms.hdr.cParms = SHCRGL_CPARMS_SET_VERSION;
|
---|
696 |
|
---|
697 | parms.vMajor.type = VMMDevHGCMParmType_32bit;
|
---|
698 | parms.vMajor.u.value32 = vMajor;
|
---|
699 | parms.vMinor.type = VMMDevHGCMParmType_32bit;
|
---|
700 | parms.vMinor.u.value32 = vMinor;
|
---|
701 |
|
---|
702 | rc = vboxCrCtlConCall(pCrCtlCon->hCrCtl, &parms.hdr, sizeof (parms));
|
---|
703 | if (RT_FAILURE(rc))
|
---|
704 | {
|
---|
705 | WARN(("vboxCrCtlConCall failed, rc (%d)", rc));
|
---|
706 | return rc;
|
---|
707 | }
|
---|
708 |
|
---|
709 | if (RT_FAILURE(parms.hdr.result))
|
---|
710 | {
|
---|
711 | WARN(("version validation failed, rc (%d)", parms.hdr.result));
|
---|
712 | return parms.hdr.result;
|
---|
713 | }
|
---|
714 | return VINF_SUCCESS;
|
---|
715 | }
|
---|
716 |
|
---|
717 | static int vboxMpCrCtlConSetPID(PVBOXMP_CRCTLCON pCrCtlCon, uint32_t u32ClientID)
|
---|
718 | {
|
---|
719 | CRVBOXHGCMSETPID parms;
|
---|
720 | int rc;
|
---|
721 |
|
---|
722 | parms.hdr.result = VERR_WRONG_ORDER;
|
---|
723 | parms.hdr.u32ClientID = u32ClientID;
|
---|
724 | parms.hdr.u32Function = SHCRGL_GUEST_FN_SET_PID;
|
---|
725 | parms.hdr.cParms = SHCRGL_CPARMS_SET_PID;
|
---|
726 |
|
---|
727 | parms.u64PID.type = VMMDevHGCMParmType_64bit;
|
---|
728 | parms.u64PID.u.value64 = (uint64_t)PsGetCurrentProcessId();
|
---|
729 |
|
---|
730 | Assert(parms.u64PID.u.value64);
|
---|
731 |
|
---|
732 | rc = vboxCrCtlConCall(pCrCtlCon->hCrCtl, &parms.hdr, sizeof (parms));
|
---|
733 | if (RT_FAILURE(rc))
|
---|
734 | {
|
---|
735 | WARN(("vboxCrCtlConCall failed, rc (%d)", rc));
|
---|
736 | return rc;
|
---|
737 | }
|
---|
738 |
|
---|
739 | if (RT_FAILURE(parms.hdr.result))
|
---|
740 | {
|
---|
741 | WARN(("set PID failed, rc (%d)", parms.hdr.result));
|
---|
742 | return parms.hdr.result;
|
---|
743 | }
|
---|
744 | return VINF_SUCCESS;
|
---|
745 | }
|
---|
746 |
|
---|
747 | int VBoxMpCrCtlConConnect(PVBOXMP_CRCTLCON pCrCtlCon,
|
---|
748 | uint32_t crVersionMajor, uint32_t crVersionMinor,
|
---|
749 | uint32_t *pu32ClientID)
|
---|
750 | {
|
---|
751 | uint32_t u32ClientID;
|
---|
752 | int rc = vboxMpCrCtlAddRef(pCrCtlCon);
|
---|
753 | if (RT_SUCCESS(rc))
|
---|
754 | {
|
---|
755 | rc = vboxCrCtlConConnect(pCrCtlCon->hCrCtl, &u32ClientID);
|
---|
756 | if (RT_SUCCESS(rc))
|
---|
757 | {
|
---|
758 | rc = vboxMpCrCtlConSetVersion(pCrCtlCon, u32ClientID, crVersionMajor, crVersionMinor);
|
---|
759 | if (RT_SUCCESS(rc))
|
---|
760 | {
|
---|
761 | rc = vboxMpCrCtlConSetPID(pCrCtlCon, u32ClientID);
|
---|
762 | if (RT_SUCCESS(rc))
|
---|
763 | {
|
---|
764 | *pu32ClientID = u32ClientID;
|
---|
765 | return VINF_SUCCESS;
|
---|
766 | }
|
---|
767 | else
|
---|
768 | {
|
---|
769 | WARN(("vboxMpCrCtlConSetPID failed, rc (%d)", rc));
|
---|
770 | }
|
---|
771 | }
|
---|
772 | else
|
---|
773 | {
|
---|
774 | WARN(("vboxMpCrCtlConSetVersion failed, rc (%d)", rc));
|
---|
775 | }
|
---|
776 | vboxCrCtlConDisconnect(pCrCtlCon->hCrCtl, u32ClientID);
|
---|
777 | }
|
---|
778 | else
|
---|
779 | {
|
---|
780 | WARN(("vboxCrCtlConConnect failed, rc (%d)", rc));
|
---|
781 | }
|
---|
782 | vboxMpCrCtlRelease(pCrCtlCon);
|
---|
783 | }
|
---|
784 | else
|
---|
785 | {
|
---|
786 | WARN(("vboxMpCrCtlAddRef failed, rc (%d)", rc));
|
---|
787 | }
|
---|
788 |
|
---|
789 | *pu32ClientID = 0;
|
---|
790 | Assert(RT_FAILURE(rc));
|
---|
791 | return rc;
|
---|
792 | }
|
---|
793 |
|
---|
794 | int VBoxMpCrCtlConDisconnect(PVBOXMP_CRCTLCON pCrCtlCon, uint32_t u32ClientID)
|
---|
795 | {
|
---|
796 | int rc = vboxCrCtlConDisconnect(pCrCtlCon->hCrCtl, u32ClientID);
|
---|
797 | if (RT_SUCCESS(rc))
|
---|
798 | {
|
---|
799 | vboxMpCrCtlRelease(pCrCtlCon);
|
---|
800 | return VINF_SUCCESS;
|
---|
801 | }
|
---|
802 | else
|
---|
803 | {
|
---|
804 | WARN(("vboxCrCtlConDisconnect failed, rc (%d)", rc));
|
---|
805 | }
|
---|
806 | return rc;
|
---|
807 | }
|
---|
808 |
|
---|
809 | int VBoxMpCrCtlConCall(PVBOXMP_CRCTLCON pCrCtlCon, VBoxGuestHGCMCallInfo *pData, uint32_t cbData)
|
---|
810 | {
|
---|
811 | int rc = vboxCrCtlConCall(pCrCtlCon->hCrCtl, pData, cbData);
|
---|
812 | if (RT_SUCCESS(rc))
|
---|
813 | return VINF_SUCCESS;
|
---|
814 |
|
---|
815 | WARN(("vboxCrCtlConCallUserData failed, rc(%d)", rc));
|
---|
816 | return rc;
|
---|
817 | }
|
---|
818 |
|
---|
819 | int VBoxMpCrCtlConCallUserData(PVBOXMP_CRCTLCON pCrCtlCon, VBoxGuestHGCMCallInfo *pData, uint32_t cbData)
|
---|
820 | {
|
---|
821 | int rc = vboxCrCtlConCallUserData(pCrCtlCon->hCrCtl, pData, cbData);
|
---|
822 | if (RT_SUCCESS(rc))
|
---|
823 | return VINF_SUCCESS;
|
---|
824 |
|
---|
825 | WARN(("vboxCrCtlConCallUserData failed, rc(%d)", rc));
|
---|
826 | return rc;
|
---|
827 | }
|
---|
828 |
|
---|
829 | bool VBoxMpCrCtlConIs3DSupported()
|
---|
830 | {
|
---|
831 | #ifdef VBOX_WITH_CROGL
|
---|
832 | VBOXMP_CRCTLCON CrCtlCon = {0};
|
---|
833 | uint32_t u32ClientID = 0;
|
---|
834 | int rc = VBoxMpCrCtlConConnect(&CrCtlCon, CR_PROTOCOL_VERSION_MAJOR, CR_PROTOCOL_VERSION_MINOR, &u32ClientID);
|
---|
835 | if (RT_FAILURE(rc))
|
---|
836 | {
|
---|
837 | LOGREL(("VBoxMpCrCtlConConnect failed with rc(%d), 3D not supported!"));
|
---|
838 | return false;
|
---|
839 | }
|
---|
840 |
|
---|
841 | rc = VBoxMpCrCtlConDisconnect(&CrCtlCon, u32ClientID);
|
---|
842 | if (RT_FAILURE(rc))
|
---|
843 | WARN(("VBoxMpCrCtlConDisconnect failed, ignoring.."));
|
---|
844 |
|
---|
845 | return true;
|
---|
846 | #else
|
---|
847 | return false;
|
---|
848 | #endif
|
---|
849 | }
|
---|