1 | /* $Id: PDMDevMiscHlp.cpp 64596 2016-11-08 15:03:18Z vboxsync $ */
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2 | /** @file
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3 | * PDM - Pluggable Device and Driver Manager, Misc. Device Helpers.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2016 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*********************************************************************************************************************************
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20 | * Header Files *
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21 | *********************************************************************************************************************************/
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22 | #define LOG_GROUP LOG_GROUP_PDM_DEVICE
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23 | #include "PDMInternal.h"
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24 | #include <VBox/vmm/pdm.h>
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25 | #include <VBox/vmm/pgm.h>
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26 | #include <VBox/vmm/hm.h>
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27 | #ifdef VBOX_WITH_REM
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28 | # include <VBox/vmm/rem.h>
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29 | #endif
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30 | #include <VBox/vmm/vm.h>
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31 | #include <VBox/vmm/vmm.h>
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32 |
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33 | #include <VBox/log.h>
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34 | #include <VBox/err.h>
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35 | #include <iprt/asm.h>
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36 | #include <iprt/assert.h>
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37 | #include <iprt/thread.h>
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38 |
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39 |
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40 | #include "PDMInline.h"
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41 | #include "dtrace/VBoxVMM.h"
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42 |
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43 |
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44 |
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45 | /** @name Ring-3 PIC Helpers
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46 | * @{
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47 | */
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48 |
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49 | /** @interface_method_impl{PDMPICHLPR3,pfnSetInterruptFF} */
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50 | static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
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51 | {
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52 | PDMDEV_ASSERT_DEVINS(pDevIns);
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53 | PVM pVM = pDevIns->Internal.s.pVMR3;
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54 | PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
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55 |
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56 | if (pVM->pdm.s.Apic.pfnLocalInterruptR3)
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57 | {
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58 | LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: Setting local interrupt on LAPIC\n",
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59 | pDevIns->pReg->szName, pDevIns->iInstance));
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60 |
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61 | /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
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62 | /** @todo 'rcRZ' propagation to pfnLocalInterrupt from caller. */
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63 | pVM->pdm.s.Apic.pfnLocalInterruptR3(pVM->pdm.s.Apic.pDevInsR3, pVCpu, 0 /* u8Pin */, 1 /* u8Level */,
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64 | VINF_SUCCESS /* rcRZ */);
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65 | return;
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66 | }
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67 |
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68 | LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: VMCPU_FF_INTERRUPT_PIC %d -> 1\n",
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69 | pDevIns->pReg->szName, pDevIns->iInstance, VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
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70 |
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71 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC);
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72 | #ifdef VBOX_WITH_REM
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73 | REMR3NotifyInterruptSet(pVM, pVCpu);
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74 | #endif
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75 | VMR3NotifyCpuFFU(pVCpu->pUVCpu, VMNOTIFYFF_FLAGS_DONE_REM | VMNOTIFYFF_FLAGS_POKE);
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76 | }
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77 |
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78 |
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79 | /** @interface_method_impl{PDMPICHLPR3,pfnClearInterruptFF} */
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80 | static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
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81 | {
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82 | PDMDEV_ASSERT_DEVINS(pDevIns);
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83 | PVM pVM = pDevIns->Internal.s.pVMR3;
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84 | PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
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85 |
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86 | if (pVM->pdm.s.Apic.pfnLocalInterruptR3)
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87 | {
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88 | /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
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89 | LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: Clearing local interrupt on LAPIC\n",
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90 | pDevIns->pReg->szName, pDevIns->iInstance));
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91 |
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92 | /* Lower the LAPIC's LINT0 line instead of signaling the CPU directly. */
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93 | /** @todo 'rcRZ' propagation to pfnLocalInterrupt from caller. */
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94 | pVM->pdm.s.Apic.pfnLocalInterruptR3(pVM->pdm.s.Apic.pDevInsR3, pVCpu, 0 /* u8Pin */, 0 /* u8Level */,
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95 | VINF_SUCCESS /* rcRZ */);
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96 | return;
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97 | }
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98 |
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99 | LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VMCPU_FF_INTERRUPT_PIC %d -> 0\n",
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100 | pDevIns->pReg->szName, pDevIns->iInstance, VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
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101 |
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102 | VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
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103 | #ifdef VBOX_WITH_REM
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104 | REMR3NotifyInterruptClear(pVM, pVCpu);
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105 | #endif
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106 | }
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107 |
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108 |
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109 | /** @interface_method_impl{PDMPICHLPR3,pfnLock} */
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110 | static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc)
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111 | {
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112 | PDMDEV_ASSERT_DEVINS(pDevIns);
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113 | return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
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114 | }
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115 |
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116 |
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117 | /** @interface_method_impl{PDMPICHLPR3,pfnUnlock} */
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118 | static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns)
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119 | {
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120 | PDMDEV_ASSERT_DEVINS(pDevIns);
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121 | pdmUnlock(pDevIns->Internal.s.pVMR3);
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122 | }
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123 |
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124 |
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125 | /** @interface_method_impl{PDMPICHLPR3,pfnGetRCHelpers} */
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126 | static DECLCALLBACK(PCPDMPICHLPRC) pdmR3PicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
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127 | {
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128 | PDMDEV_ASSERT_DEVINS(pDevIns);
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129 | PVM pVM = pDevIns->Internal.s.pVMR3;
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130 | VM_ASSERT_EMT(pVM);
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131 |
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132 | RTRCPTR pRCHelpers = NIL_RTRCPTR;
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133 | if (!HMIsEnabled(pVM))
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134 | {
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135 | int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCPicHlp", &pRCHelpers);
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136 | AssertReleaseRC(rc);
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137 | AssertRelease(pRCHelpers);
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138 | }
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139 |
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140 | LogFlow(("pdmR3PicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
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141 | pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
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142 | return pRCHelpers;
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143 | }
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144 |
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145 |
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146 | /** @interface_method_impl{PDMPICHLPR3,pfnGetR0Helpers} */
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147 | static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
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148 | {
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149 | PDMDEV_ASSERT_DEVINS(pDevIns);
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150 | PVM pVM = pDevIns->Internal.s.pVMR3;
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151 | VM_ASSERT_EMT(pVM);
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152 | PCPDMPICHLPR0 pR0Helpers = 0;
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153 | int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0PicHlp", &pR0Helpers);
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154 | AssertReleaseRC(rc);
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155 | AssertRelease(pR0Helpers);
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156 | LogFlow(("pdmR3PicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
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157 | pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
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158 | return pR0Helpers;
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159 | }
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160 |
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161 |
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162 | /**
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163 | * PIC Device Helpers.
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164 | */
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165 | const PDMPICHLPR3 g_pdmR3DevPicHlp =
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166 | {
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167 | PDM_PICHLPR3_VERSION,
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168 | pdmR3PicHlp_SetInterruptFF,
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169 | pdmR3PicHlp_ClearInterruptFF,
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170 | pdmR3PicHlp_Lock,
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171 | pdmR3PicHlp_Unlock,
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172 | pdmR3PicHlp_GetRCHelpers,
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173 | pdmR3PicHlp_GetR0Helpers,
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174 | PDM_PICHLPR3_VERSION /* the end */
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175 | };
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176 |
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177 | /** @} */
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178 |
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179 |
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180 | /** @name Ring-3 I/O APIC Helpers
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181 | * @{
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182 | */
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183 |
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184 | /** @interface_method_impl{PDMIOAPICHLPR3,pfnApicBusDeliver} */
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185 | static DECLCALLBACK(int) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
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186 | uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode, uint32_t uTagSrc)
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187 | {
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188 | PDMDEV_ASSERT_DEVINS(pDevIns);
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189 | PVM pVM = pDevIns->Internal.s.pVMR3;
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190 | LogFlow(("pdmR3IoApicHlp_ApicBusDeliver: caller='%s'/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8 uTagSrc=%#x\n",
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191 | pDevIns->pReg->szName, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode, uTagSrc));
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192 | if (pVM->pdm.s.Apic.pfnBusDeliverR3)
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193 | return pVM->pdm.s.Apic.pfnBusDeliverR3(pVM->pdm.s.Apic.pDevInsR3, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode, uTagSrc);
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194 | return VINF_SUCCESS;
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195 | }
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196 |
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197 |
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198 | /** @interface_method_impl{PDMIOAPICHLPR3,pfnLock} */
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199 | static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
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200 | {
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201 | PDMDEV_ASSERT_DEVINS(pDevIns);
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202 | LogFlow(("pdmR3IoApicHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
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203 | return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
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204 | }
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205 |
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206 |
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207 | /** @interface_method_impl{PDMIOAPICHLPR3,pfnUnlock} */
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208 | static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns)
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209 | {
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210 | PDMDEV_ASSERT_DEVINS(pDevIns);
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211 | LogFlow(("pdmR3IoApicHlp_Unlock: caller='%s'/%d:\n", pDevIns->pReg->szName, pDevIns->iInstance));
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212 | pdmUnlock(pDevIns->Internal.s.pVMR3);
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213 | }
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214 |
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215 |
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216 | /** @interface_method_impl{PDMIOAPICHLPR3,pfnGetRCHelpers} */
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217 | static DECLCALLBACK(PCPDMIOAPICHLPRC) pdmR3IoApicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
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218 | {
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219 | PDMDEV_ASSERT_DEVINS(pDevIns);
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220 | PVM pVM = pDevIns->Internal.s.pVMR3;
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221 | VM_ASSERT_EMT(pVM);
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222 |
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223 | RTRCPTR pRCHelpers = NIL_RTRCPTR;
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224 | if (!HMIsEnabled(pVM))
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225 | {
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226 | int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCIoApicHlp", &pRCHelpers);
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227 | AssertReleaseRC(rc);
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228 | AssertRelease(pRCHelpers);
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229 | }
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230 |
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231 | LogFlow(("pdmR3IoApicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
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232 | pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
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233 | return pRCHelpers;
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234 | }
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235 |
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236 |
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237 | /** @interface_method_impl{PDMIOAPICHLPR3,pfnGetR0Helpers} */
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238 | static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
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239 | {
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240 | PDMDEV_ASSERT_DEVINS(pDevIns);
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241 | PVM pVM = pDevIns->Internal.s.pVMR3;
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242 | VM_ASSERT_EMT(pVM);
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243 | PCPDMIOAPICHLPR0 pR0Helpers = 0;
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244 | int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0IoApicHlp", &pR0Helpers);
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245 | AssertReleaseRC(rc);
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246 | AssertRelease(pR0Helpers);
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247 | LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
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248 | pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
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249 | return pR0Helpers;
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250 | }
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251 |
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252 |
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253 | /**
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254 | * I/O APIC Device Helpers.
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255 | */
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256 | const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp =
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257 | {
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258 | PDM_IOAPICHLPR3_VERSION,
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259 | pdmR3IoApicHlp_ApicBusDeliver,
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260 | pdmR3IoApicHlp_Lock,
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261 | pdmR3IoApicHlp_Unlock,
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262 | pdmR3IoApicHlp_GetRCHelpers,
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263 | pdmR3IoApicHlp_GetR0Helpers,
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264 | PDM_IOAPICHLPR3_VERSION /* the end */
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265 | };
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266 |
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267 | /** @} */
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268 |
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269 |
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270 |
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271 |
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272 | /** @name Ring-3 PCI Bus Helpers
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273 | * @{
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274 | */
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275 |
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276 | /** @interface_method_impl{PDMPCIHLPR3,pfnIsaSetIrq} */
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277 | static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel, uint32_t uTagSrc)
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278 | {
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279 | PDMDEV_ASSERT_DEVINS(pDevIns);
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280 | Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d uTagSrc=%#x\n", iIrq, iLevel, uTagSrc));
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281 | PDMIsaSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel, uTagSrc);
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282 | }
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283 |
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284 | /** @interface_method_impl{PDMPCIHLPR3,pfnIoApicSetIrq} */
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285 | static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel, uint32_t uTagSrc)
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286 | {
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287 | PDMDEV_ASSERT_DEVINS(pDevIns);
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288 | Log4(("pdmR3PciHlp_IoApicSetIrq: iIrq=%d iLevel=%d uTagSrc=%#x\n", iIrq, iLevel, uTagSrc));
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289 | PDMIoApicSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel, uTagSrc);
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290 | }
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291 |
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292 | /** @interface_method_impl{PDMPCIHLPR3,pfnIoApicSendMsi} */
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293 | static DECLCALLBACK(void) pdmR3PciHlp_IoApicSendMsi(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t uValue, uint32_t uTagSrc)
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294 | {
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295 | PDMDEV_ASSERT_DEVINS(pDevIns);
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296 | Log4(("pdmR3PciHlp_IoApicSendMsi: address=%p value=%x uTagSrc=%#x\n", GCPhys, uValue, uTagSrc));
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297 | PDMIoApicSendMsi(pDevIns->Internal.s.pVMR3, GCPhys, uValue, uTagSrc);
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298 | }
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299 |
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300 | /** @interface_method_impl{PDMPCIHLPR3,pfnIsMMIOExBase} */
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301 | static DECLCALLBACK(bool) pdmR3PciHlp_IsMMIO2Base(PPDMDEVINS pDevIns, PPDMDEVINS pOwner, RTGCPHYS GCPhys)
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302 | {
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303 | PDMDEV_ASSERT_DEVINS(pDevIns);
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304 | VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
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305 | bool fRc = PGMR3PhysMMIOExIsBase(pDevIns->Internal.s.pVMR3, pOwner, GCPhys);
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306 | Log4(("pdmR3PciHlp_IsMMIOExBase: pOwner=%p GCPhys=%RGp -> %RTbool\n", pOwner, GCPhys, fRc));
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307 | return fRc;
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308 | }
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309 |
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310 |
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311 | /** @interface_method_impl{PDMPCIHLPR3,pfnLock} */
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312 | static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc)
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313 | {
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314 | PDMDEV_ASSERT_DEVINS(pDevIns);
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315 | LogFlow(("pdmR3PciHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
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316 | return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
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317 | }
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318 |
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319 |
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320 | /** @interface_method_impl{PDMPCIHLPR3,pfnUnlock} */
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321 | static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns)
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322 | {
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323 | PDMDEV_ASSERT_DEVINS(pDevIns);
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324 | LogFlow(("pdmR3PciHlp_Unlock: caller='%s'/%d:\n", pDevIns->pReg->szName, pDevIns->iInstance));
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325 | pdmUnlock(pDevIns->Internal.s.pVMR3);
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326 | }
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327 |
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328 |
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329 | /** @interface_method_impl{PDMPCIHLPR3,pfnGetRCHelpers} */
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330 | static DECLCALLBACK(PCPDMPCIHLPRC) pdmR3PciHlp_GetRCHelpers(PPDMDEVINS pDevIns)
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331 | {
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332 | PDMDEV_ASSERT_DEVINS(pDevIns);
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333 | PVM pVM = pDevIns->Internal.s.pVMR3;
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334 | VM_ASSERT_EMT(pVM);
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335 |
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336 | RTRCPTR pRCHelpers = NIL_RTRCPTR;
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337 | if (!HMIsEnabled(pVM))
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338 | {
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339 | int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCPciHlp", &pRCHelpers);
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340 | AssertReleaseRC(rc);
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341 | AssertRelease(pRCHelpers);
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342 | }
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343 |
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344 | LogFlow(("pdmR3PciHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
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345 | pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
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346 | return pRCHelpers;
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347 | }
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348 |
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349 |
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350 | /** @interface_method_impl{PDMPCIHLPR3,pfnGetR0Helpers} */
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351 | static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns)
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352 | {
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353 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
354 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
355 | VM_ASSERT_EMT(pVM);
|
---|
356 | PCPDMPCIHLPR0 pR0Helpers = 0;
|
---|
357 | int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0PciHlp", &pR0Helpers);
|
---|
358 | AssertReleaseRC(rc);
|
---|
359 | AssertRelease(pR0Helpers);
|
---|
360 | LogFlow(("pdmR3PciHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
|
---|
361 | pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
|
---|
362 | return pR0Helpers;
|
---|
363 | }
|
---|
364 |
|
---|
365 |
|
---|
366 | /**
|
---|
367 | * PCI Bus Device Helpers.
|
---|
368 | */
|
---|
369 | const PDMPCIHLPR3 g_pdmR3DevPciHlp =
|
---|
370 | {
|
---|
371 | PDM_PCIHLPR3_VERSION,
|
---|
372 | pdmR3PciHlp_IsaSetIrq,
|
---|
373 | pdmR3PciHlp_IoApicSetIrq,
|
---|
374 | pdmR3PciHlp_IoApicSendMsi,
|
---|
375 | pdmR3PciHlp_IsMMIO2Base,
|
---|
376 | pdmR3PciHlp_GetRCHelpers,
|
---|
377 | pdmR3PciHlp_GetR0Helpers,
|
---|
378 | pdmR3PciHlp_Lock,
|
---|
379 | pdmR3PciHlp_Unlock,
|
---|
380 | PDM_PCIHLPR3_VERSION, /* the end */
|
---|
381 | };
|
---|
382 |
|
---|
383 | /** @} */
|
---|
384 |
|
---|
385 |
|
---|
386 |
|
---|
387 |
|
---|
388 | /** @name Ring-3 HPET Helpers
|
---|
389 | * {@
|
---|
390 | */
|
---|
391 |
|
---|
392 | /** @interface_method_impl{PDMHPETHLPR3,pfnSetLegacyMode} */
|
---|
393 | static DECLCALLBACK(int) pdmR3HpetHlp_SetLegacyMode(PPDMDEVINS pDevIns, bool fActivated)
|
---|
394 | {
|
---|
395 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
396 | LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: fActivated=%RTbool\n", pDevIns->pReg->szName, pDevIns->iInstance, fActivated));
|
---|
397 |
|
---|
398 | size_t i;
|
---|
399 | int rc = VINF_SUCCESS;
|
---|
400 | static const char * const s_apszDevsToNotify[] =
|
---|
401 | {
|
---|
402 | "i8254",
|
---|
403 | "mc146818"
|
---|
404 | };
|
---|
405 | for (i = 0; i < RT_ELEMENTS(s_apszDevsToNotify); i++)
|
---|
406 | {
|
---|
407 | PPDMIBASE pBase;
|
---|
408 | rc = PDMR3QueryDevice(pDevIns->Internal.s.pVMR3->pUVM, "i8254", 0, &pBase);
|
---|
409 | if (RT_SUCCESS(rc))
|
---|
410 | {
|
---|
411 | PPDMIHPETLEGACYNOTIFY pPort = PDMIBASE_QUERY_INTERFACE(pBase, PDMIHPETLEGACYNOTIFY);
|
---|
412 | AssertLogRelMsgBreakStmt(pPort, ("%s\n", s_apszDevsToNotify[i]), rc = VERR_PDM_HPET_LEGACY_NOTIFY_MISSING);
|
---|
413 | pPort->pfnModeChanged(pPort, fActivated);
|
---|
414 | }
|
---|
415 | else if ( rc == VERR_PDM_DEVICE_NOT_FOUND
|
---|
416 | || rc == VERR_PDM_DEVICE_INSTANCE_NOT_FOUND)
|
---|
417 | rc = VINF_SUCCESS; /* the device isn't configured, ignore. */
|
---|
418 | else
|
---|
419 | AssertLogRelMsgFailedBreak(("%s -> %Rrc\n", s_apszDevsToNotify[i], rc));
|
---|
420 | }
|
---|
421 |
|
---|
422 | /* Don't bother cleaning up, any failure here will cause a guru meditation. */
|
---|
423 |
|
---|
424 | LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: returns %Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
|
---|
425 | return rc;
|
---|
426 | }
|
---|
427 |
|
---|
428 |
|
---|
429 | /** @interface_method_impl{PDMHPETHLPR3,pfnSetIrq} */
|
---|
430 | static DECLCALLBACK(int) pdmR3HpetHlp_SetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
|
---|
431 | {
|
---|
432 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
433 | LogFlow(("pdmR3HpetHlp_SetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pReg->szName, pDevIns->iInstance, iIrq, iLevel));
|
---|
434 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
435 |
|
---|
436 | pdmLock(pVM);
|
---|
437 | uint32_t uTagSrc;
|
---|
438 | if (iLevel & PDM_IRQ_LEVEL_HIGH)
|
---|
439 | {
|
---|
440 | pDevIns->Internal.s.uLastIrqTag = uTagSrc = pdmCalcIrqTag(pVM, pDevIns->idTracing);
|
---|
441 | if (iLevel == PDM_IRQ_LEVEL_HIGH)
|
---|
442 | VBOXVMM_PDM_IRQ_HIGH(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
|
---|
443 | else
|
---|
444 | VBOXVMM_PDM_IRQ_HILO(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
|
---|
445 | }
|
---|
446 | else
|
---|
447 | uTagSrc = pDevIns->Internal.s.uLastIrqTag;
|
---|
448 |
|
---|
449 | PDMIsaSetIrq(pVM, iIrq, iLevel, uTagSrc); /* (The API takes the lock recursively.) */
|
---|
450 |
|
---|
451 | if (iLevel == PDM_IRQ_LEVEL_LOW)
|
---|
452 | VBOXVMM_PDM_IRQ_LOW(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
|
---|
453 | pdmUnlock(pVM);
|
---|
454 | return 0;
|
---|
455 | }
|
---|
456 |
|
---|
457 |
|
---|
458 | /** @interface_method_impl{PDMHPETHLPR3,pfnGetRCHelpers} */
|
---|
459 | static DECLCALLBACK(PCPDMHPETHLPRC) pdmR3HpetHlp_GetRCHelpers(PPDMDEVINS pDevIns)
|
---|
460 | {
|
---|
461 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
462 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
463 | VM_ASSERT_EMT(pVM);
|
---|
464 |
|
---|
465 | RTRCPTR pRCHelpers = NIL_RTRCPTR;
|
---|
466 | if (!HMIsEnabled(pVM))
|
---|
467 | {
|
---|
468 | int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCHpetHlp", &pRCHelpers);
|
---|
469 | AssertReleaseRC(rc);
|
---|
470 | AssertRelease(pRCHelpers);
|
---|
471 | }
|
---|
472 |
|
---|
473 | LogFlow(("pdmR3HpetHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n",
|
---|
474 | pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
|
---|
475 | return pRCHelpers;
|
---|
476 | }
|
---|
477 |
|
---|
478 |
|
---|
479 | /** @interface_method_impl{PDMHPETHLPR3,pfnGetR0Helpers} */
|
---|
480 | static DECLCALLBACK(PCPDMHPETHLPR0) pdmR3HpetHlp_GetR0Helpers(PPDMDEVINS pDevIns)
|
---|
481 | {
|
---|
482 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
483 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
484 | VM_ASSERT_EMT(pVM);
|
---|
485 | PCPDMHPETHLPR0 pR0Helpers = 0;
|
---|
486 | int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0HpetHlp", &pR0Helpers);
|
---|
487 | AssertReleaseRC(rc);
|
---|
488 | AssertRelease(pR0Helpers);
|
---|
489 | LogFlow(("pdmR3HpetHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
|
---|
490 | pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
|
---|
491 | return pR0Helpers;
|
---|
492 | }
|
---|
493 |
|
---|
494 |
|
---|
495 | /**
|
---|
496 | * HPET Device Helpers.
|
---|
497 | */
|
---|
498 | const PDMHPETHLPR3 g_pdmR3DevHpetHlp =
|
---|
499 | {
|
---|
500 | PDM_HPETHLPR3_VERSION,
|
---|
501 | pdmR3HpetHlp_GetRCHelpers,
|
---|
502 | pdmR3HpetHlp_GetR0Helpers,
|
---|
503 | pdmR3HpetHlp_SetLegacyMode,
|
---|
504 | pdmR3HpetHlp_SetIrq,
|
---|
505 | PDM_HPETHLPR3_VERSION, /* the end */
|
---|
506 | };
|
---|
507 |
|
---|
508 | /** @} */
|
---|
509 |
|
---|
510 |
|
---|
511 | /** @name Ring-3 Raw PCI Device Helpers
|
---|
512 | * {@
|
---|
513 | */
|
---|
514 |
|
---|
515 | /** @interface_method_impl{PDMPCIRAWHLPR3,pfnGetRCHelpers} */
|
---|
516 | static DECLCALLBACK(PCPDMPCIRAWHLPRC) pdmR3PciRawHlp_GetRCHelpers(PPDMDEVINS pDevIns)
|
---|
517 | {
|
---|
518 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
519 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
520 | VM_ASSERT_EMT(pVM);
|
---|
521 |
|
---|
522 | RTRCPTR pRCHelpers = NIL_RTRCPTR;
|
---|
523 | if (!HMIsEnabled(pVM))
|
---|
524 | {
|
---|
525 | int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCPciRawHlp", &pRCHelpers);
|
---|
526 | AssertReleaseRC(rc);
|
---|
527 | AssertRelease(pRCHelpers);
|
---|
528 | }
|
---|
529 |
|
---|
530 | LogFlow(("pdmR3PciRawHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n",
|
---|
531 | pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
|
---|
532 | return pRCHelpers;
|
---|
533 | }
|
---|
534 |
|
---|
535 |
|
---|
536 | /** @interface_method_impl{PDMPCIRAWHLPR3,pfnGetR0Helpers} */
|
---|
537 | static DECLCALLBACK(PCPDMPCIRAWHLPR0) pdmR3PciRawHlp_GetR0Helpers(PPDMDEVINS pDevIns)
|
---|
538 | {
|
---|
539 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
540 | PVM pVM = pDevIns->Internal.s.pVMR3;
|
---|
541 | VM_ASSERT_EMT(pVM);
|
---|
542 | PCPDMHPETHLPR0 pR0Helpers = NIL_RTR0PTR;
|
---|
543 | int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0PciRawHlp", &pR0Helpers);
|
---|
544 | AssertReleaseRC(rc);
|
---|
545 | AssertRelease(pR0Helpers);
|
---|
546 | LogFlow(("pdmR3PciRawHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
|
---|
547 | pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
|
---|
548 | return pR0Helpers;
|
---|
549 | }
|
---|
550 |
|
---|
551 |
|
---|
552 | /**
|
---|
553 | * Raw PCI Device Helpers.
|
---|
554 | */
|
---|
555 | const PDMPCIRAWHLPR3 g_pdmR3DevPciRawHlp =
|
---|
556 | {
|
---|
557 | PDM_PCIRAWHLPR3_VERSION,
|
---|
558 | pdmR3PciRawHlp_GetRCHelpers,
|
---|
559 | pdmR3PciRawHlp_GetR0Helpers,
|
---|
560 | PDM_PCIRAWHLPR3_VERSION, /* the end */
|
---|
561 | };
|
---|
562 |
|
---|
563 | /** @} */
|
---|
564 |
|
---|
565 |
|
---|
566 | /* none yet */
|
---|
567 |
|
---|
568 | /**
|
---|
569 | * Firmware Device Helpers.
|
---|
570 | */
|
---|
571 | const PDMFWHLPR3 g_pdmR3DevFirmwareHlp =
|
---|
572 | {
|
---|
573 | PDM_FWHLPR3_VERSION,
|
---|
574 | PDM_FWHLPR3_VERSION
|
---|
575 | };
|
---|
576 |
|
---|
577 | /**
|
---|
578 | * DMAC Device Helpers.
|
---|
579 | */
|
---|
580 | const PDMDMACHLP g_pdmR3DevDmacHlp =
|
---|
581 | {
|
---|
582 | PDM_DMACHLP_VERSION
|
---|
583 | };
|
---|
584 |
|
---|
585 |
|
---|
586 |
|
---|
587 |
|
---|
588 | /* none yet */
|
---|
589 |
|
---|
590 | /**
|
---|
591 | * RTC Device Helpers.
|
---|
592 | */
|
---|
593 | const PDMRTCHLP g_pdmR3DevRtcHlp =
|
---|
594 | {
|
---|
595 | PDM_RTCHLP_VERSION
|
---|
596 | };
|
---|
597 |
|
---|