1 | /* $Id: PDMRCDevice.cpp 41847 2012-06-20 13:43:46Z vboxsync $ */
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2 | /** @file
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3 | * PDM - Pluggable Device and Driver Manager, RC Device parts.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2011 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/mm.h>
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27 | #include <VBox/vmm/vm.h>
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28 | #include <VBox/vmm/vmm.h>
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29 | #include <VBox/vmm/patm.h>
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30 |
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31 | #include <VBox/log.h>
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32 | #include <VBox/err.h>
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33 | #include <iprt/asm.h>
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34 | #include <iprt/assert.h>
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35 | #include <iprt/string.h>
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36 |
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37 | #include "dtrace/VBoxVMM.h"
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38 | #include "PDMInline.h"
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39 |
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40 |
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41 | /*******************************************************************************
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42 | * Global Variables *
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43 | *******************************************************************************/
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44 | RT_C_DECLS_BEGIN
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45 | extern DECLEXPORT(const PDMDEVHLPRC) g_pdmRCDevHlp;
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46 | extern DECLEXPORT(const PDMPICHLPRC) g_pdmRCPicHlp;
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47 | extern DECLEXPORT(const PDMAPICHLPRC) g_pdmRCApicHlp;
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48 | extern DECLEXPORT(const PDMIOAPICHLPRC) g_pdmRCIoApicHlp;
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49 | extern DECLEXPORT(const PDMPCIHLPRC) g_pdmRCPciHlp;
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50 | extern DECLEXPORT(const PDMHPETHLPRC) g_pdmRCHpetHlp;
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51 | extern DECLEXPORT(const PDMDRVHLPRC) g_pdmRCDrvHlp;
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52 | /** @todo missing PDMPCIRAWHLPRC */
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53 | RT_C_DECLS_END
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54 |
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55 |
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56 | /*******************************************************************************
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57 | * Prototypes *
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58 | *******************************************************************************/
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59 | static int pdmRCDevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead);
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60 | static int pdmRCDevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite);
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61 |
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62 |
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63 | /*******************************************************************************
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64 | * Internal Functions *
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65 | *******************************************************************************/
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66 | static bool pdmRCIsaSetIrq(PVM pVM, int iIrq, int iLevel, uint32_t uTagSrc);
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67 |
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68 |
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69 | /** @name Raw-Mode Context Device Helpers
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70 | * @{
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71 | */
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72 |
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73 | /** @interface_method_impl{PDMDEVHLPRC,pfnPCIPhysRead} */
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74 | static DECLCALLBACK(int) pdmRCDevHlp_PCIPhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
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75 | {
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76 | PDMDEV_ASSERT_DEVINS(pDevIns);
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77 | LogFlow(("pdmRCDevHlp_PCIPhysRead: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbRead=%#x\n",
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78 | pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbRead));
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79 |
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80 | PCIDevice *pPciDev = pDevIns->Internal.s.pPciDeviceRC;
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81 | AssertPtrReturn(pPciDev, VERR_INVALID_POINTER);
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82 |
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83 | if (!PCIDevIsBusmaster(pPciDev))
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84 | {
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85 | #ifdef DEBUG
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86 | LogFlow(("%s: %RU16:%RU16: No bus master (anymore), skipping read %p (%z)\n", __FUNCTION__,
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87 | PCIDevGetVendorId(pPciDev), PCIDevGetDeviceId(pPciDev), pvBuf, cbRead));
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88 | #endif
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89 | return VINF_PDM_PCI_PHYS_READ_BM_DISABLED;
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90 | }
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91 |
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92 | return pdmRCDevHlp_PhysRead(pDevIns, GCPhys, pvBuf, cbRead);
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93 | }
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94 |
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95 |
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96 | /** @interface_method_impl{PDMDEVHLPRC,pfnPCIPhysRead} */
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97 | static DECLCALLBACK(int) pdmRCDevHlp_PCIPhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
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98 | {
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99 | PDMDEV_ASSERT_DEVINS(pDevIns);
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100 | LogFlow(("pdmRCDevHlp_PCIPhysWrite: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbWrite=%#x\n",
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101 | pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbWrite));
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102 |
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103 | PCIDevice *pPciDev = pDevIns->Internal.s.pPciDeviceRC;
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104 | AssertPtrReturn(pPciDev, VERR_INVALID_POINTER);
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105 |
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106 | if (!PCIDevIsBusmaster(pPciDev))
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107 | {
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108 | #ifdef DEBUG
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109 | LogFlow(("%s: %RU16:%RU16: No bus master (anymore), skipping write %p (%z)\n", __FUNCTION__,
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110 | PCIDevGetVendorId(pPciDev), PCIDevGetDeviceId(pPciDev), pvBuf, cbWrite));
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111 | #endif
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112 | return VINF_PDM_PCI_PHYS_WRITE_BM_DISABLED;
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113 | }
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114 |
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115 | return pdmRCDevHlp_PhysWrite(pDevIns, GCPhys, pvBuf, cbWrite);
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116 | }
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117 |
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118 |
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119 | /** @interface_method_impl{PDMDEVHLPRC,pfnPCISetIrq} */
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120 | static DECLCALLBACK(void) pdmRCDevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
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121 | {
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122 | PDMDEV_ASSERT_DEVINS(pDevIns);
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123 | LogFlow(("pdmRCDevHlp_PCISetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
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124 |
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125 | PVM pVM = pDevIns->Internal.s.pVMRC;
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126 | PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceRC;
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127 | PPDMPCIBUS pPciBus = pDevIns->Internal.s.pPciBusRC;
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128 |
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129 | pdmLock(pVM);
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130 | uint32_t uTagSrc;
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131 | if (iLevel & PDM_IRQ_LEVEL_HIGH)
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132 | {
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133 | pDevIns->Internal.s.uLastIrqTag = uTagSrc = pdmCalcIrqTag(pVM, pDevIns->idTracing);
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134 | if (iLevel == PDM_IRQ_LEVEL_HIGH)
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135 | VBOXVMM_PDM_IRQ_HIGH(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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136 | else
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137 | VBOXVMM_PDM_IRQ_HILO(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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138 | }
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139 | else
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140 | uTagSrc = pDevIns->Internal.s.uLastIrqTag;
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141 |
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142 | if ( pPciDev
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143 | && pPciBus
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144 | && pPciBus->pDevInsRC)
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145 | {
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146 | pPciBus->pfnSetIrqRC(pPciBus->pDevInsRC, pPciDev, iIrq, iLevel, uTagSrc);
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147 |
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148 | pdmUnlock(pVM);
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149 |
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150 | if (iLevel == PDM_IRQ_LEVEL_LOW)
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151 | VBOXVMM_PDM_IRQ_LOW(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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152 | }
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153 | else
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154 | {
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155 | pdmUnlock(pVM);
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156 |
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157 | /* queue for ring-3 execution. */
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158 | PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
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159 | AssertReturnVoid(pTask);
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160 |
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161 | pTask->enmOp = PDMDEVHLPTASKOP_PCI_SET_IRQ;
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162 | pTask->pDevInsR3 = PDMDEVINS_2_R3PTR(pDevIns);
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163 | pTask->u.SetIRQ.iIrq = iIrq;
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164 | pTask->u.SetIRQ.iLevel = iLevel;
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165 | pTask->u.SetIRQ.uTagSrc = uTagSrc;
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166 |
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167 | PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
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168 | }
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169 |
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170 | LogFlow(("pdmRCDevHlp_PCISetIrq: caller=%p/%d: returns void; uTagSrc=%#x\n", pDevIns, pDevIns->iInstance, uTagSrc));
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171 | }
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172 |
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173 |
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174 | /** @interface_method_impl{PDMDRVHLPRC,pfnPCISetIrq} */
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175 | static DECLCALLBACK(void) pdmRCDevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
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176 | {
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177 | PDMDEV_ASSERT_DEVINS(pDevIns);
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178 | LogFlow(("pdmRCDevHlp_ISASetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
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179 | PVM pVM = pDevIns->Internal.s.pVMRC;
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180 |
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181 | pdmLock(pVM);
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182 | uint32_t uTagSrc;
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183 | if (iLevel & PDM_IRQ_LEVEL_HIGH)
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184 | {
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185 | pDevIns->Internal.s.uLastIrqTag = uTagSrc = pdmCalcIrqTag(pVM, pDevIns->idTracing);
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186 | if (iLevel == PDM_IRQ_LEVEL_HIGH)
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187 | VBOXVMM_PDM_IRQ_HIGH(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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188 | else
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189 | VBOXVMM_PDM_IRQ_HILO(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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190 | }
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191 | else
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192 | uTagSrc = pDevIns->Internal.s.uLastIrqTag;
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193 |
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194 | bool fRc = pdmRCIsaSetIrq(pVM, iIrq, iLevel, uTagSrc);
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195 |
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196 | if (iLevel == PDM_IRQ_LEVEL_LOW && fRc)
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197 | VBOXVMM_PDM_IRQ_LOW(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
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198 | pdmUnlock(pVM);
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199 | LogFlow(("pdmRCDevHlp_ISASetIrq: caller=%p/%d: returns void; uTagSrc=%#x\n", pDevIns, pDevIns->iInstance, uTagSrc));
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200 | }
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201 |
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202 |
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203 | /** @interface_method_impl{PDMDEVHLPRC,pfnPhysRead} */
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204 | static DECLCALLBACK(int) pdmRCDevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
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205 | {
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206 | PDMDEV_ASSERT_DEVINS(pDevIns);
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207 | LogFlow(("pdmRCDevHlp_PhysRead: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbRead=%#x\n",
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208 | pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbRead));
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209 |
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210 | int rc = PGMPhysRead(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbRead);
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211 | AssertRC(rc); /** @todo track down the users for this bugger. */
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212 |
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213 | Log(("pdmRCDevHlp_PhysRead: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
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214 | return rc;
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215 | }
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216 |
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217 |
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218 | /** @interface_method_impl{PDMDEVHLPRC,pfnPhysWrite} */
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219 | static DECLCALLBACK(int) pdmRCDevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
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220 | {
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221 | PDMDEV_ASSERT_DEVINS(pDevIns);
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222 | LogFlow(("pdmRCDevHlp_PhysWrite: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbWrite=%#x\n",
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223 | pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbWrite));
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224 |
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225 | int rc = PGMPhysWrite(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbWrite);
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226 | AssertRC(rc); /** @todo track down the users for this bugger. */
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227 |
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228 | Log(("pdmRCDevHlp_PhysWrite: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
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229 | return rc;
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230 | }
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231 |
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232 |
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233 | /** @interface_method_impl{PDMDEVHLPRC,pfnA20IsEnabled} */
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234 | static DECLCALLBACK(bool) pdmRCDevHlp_A20IsEnabled(PPDMDEVINS pDevIns)
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235 | {
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236 | PDMDEV_ASSERT_DEVINS(pDevIns);
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237 | LogFlow(("pdmRCDevHlp_A20IsEnabled: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
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238 |
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239 | bool fEnabled = PGMPhysIsA20Enabled(VMMGetCpu0(pDevIns->Internal.s.pVMRC));
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240 |
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241 | Log(("pdmRCDevHlp_A20IsEnabled: caller=%p/%d: returns %RTbool\n", pDevIns, pDevIns->iInstance, fEnabled));
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242 | return fEnabled;
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243 | }
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244 |
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245 |
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246 | /** @interface_method_impl{PDMDEVHLPRC,pfnVMState} */
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247 | static DECLCALLBACK(VMSTATE) pdmRCDevHlp_VMState(PPDMDEVINS pDevIns)
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248 | {
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249 | PDMDEV_ASSERT_DEVINS(pDevIns);
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250 |
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251 | VMSTATE enmVMState = pDevIns->Internal.s.pVMRC->enmVMState;
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252 |
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253 | LogFlow(("pdmRCDevHlp_VMState: caller=%p/%d: returns %d\n", pDevIns, pDevIns->iInstance, enmVMState));
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254 | return enmVMState;
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255 | }
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256 |
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257 |
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258 | /** @interface_method_impl{PDMDEVHLPRC,pfnVMSetError} */
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259 | static DECLCALLBACK(int) pdmRCDevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
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260 | {
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261 | PDMDEV_ASSERT_DEVINS(pDevIns);
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262 | va_list args;
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263 | va_start(args, pszFormat);
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264 | int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
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265 | va_end(args);
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266 | return rc;
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267 | }
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268 |
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269 |
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270 | /** @interface_method_impl{PDMDEVHLPRC,pfnVMSetErrorV} */
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271 | static DECLCALLBACK(int) pdmRCDevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
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272 | {
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273 | PDMDEV_ASSERT_DEVINS(pDevIns);
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274 | int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
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275 | return rc;
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276 | }
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277 |
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278 |
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279 | /** @interface_method_impl{PDMDEVHLPRC,pfnVMSetRuntimeError} */
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280 | static DECLCALLBACK(int) pdmRCDevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)
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281 | {
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282 | PDMDEV_ASSERT_DEVINS(pDevIns);
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283 | va_list va;
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284 | va_start(va, pszFormat);
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285 | int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMRC, fFlags, pszErrorId, pszFormat, va);
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286 | va_end(va);
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287 | return rc;
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288 | }
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289 |
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290 |
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291 | /** @interface_method_impl{PDMDEVHLPRC,pfnVMSetErrorV} */
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292 | static DECLCALLBACK(int) pdmRCDevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)
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293 | {
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294 | PDMDEV_ASSERT_DEVINS(pDevIns);
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295 | int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMRC, fFlags, pszErrorId, pszFormat, va);
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296 | return rc;
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297 | }
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298 |
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299 |
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300 | /** @interface_method_impl{PDMDEVHLPRC,pfnPATMSetMMIOPatchInfo} */
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301 | static DECLCALLBACK(int) pdmRCDevHlp_PATMSetMMIOPatchInfo(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData)
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302 | {
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303 | PDMDEV_ASSERT_DEVINS(pDevIns);
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304 | LogFlow(("pdmRCDevHlp_PATMSetMMIOPatchInfo: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
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305 |
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306 | return PATMSetMMIOPatchInfo(pDevIns->Internal.s.pVMRC, GCPhys, (RTRCPTR)(uintptr_t)pCachedData);
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307 | }
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308 |
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309 |
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310 | /** @interface_method_impl{PDMDEVHLPRC,pfnGetVM} */
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311 | static DECLCALLBACK(PVM) pdmRCDevHlp_GetVM(PPDMDEVINS pDevIns)
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312 | {
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313 | PDMDEV_ASSERT_DEVINS(pDevIns);
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314 | LogFlow(("pdmRCDevHlp_GetVM: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
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315 | return pDevIns->Internal.s.pVMRC;
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316 | }
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317 |
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318 |
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319 | /** @interface_method_impl{PDMDEVHLPRC,pfnGetVMCPU} */
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320 | static DECLCALLBACK(PVMCPU) pdmRCDevHlp_GetVMCPU(PPDMDEVINS pDevIns)
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321 | {
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322 | PDMDEV_ASSERT_DEVINS(pDevIns);
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323 | LogFlow(("pdmRCDevHlp_GetVMCPU: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
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324 | return VMMGetCpu(pDevIns->Internal.s.pVMRC);
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325 | }
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326 |
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327 |
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328 | /** @interface_method_impl{PDMDEVHLPRC,pfnTMTimeVirtGet} */
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329 | static DECLCALLBACK(uint64_t) pdmRCDevHlp_TMTimeVirtGet(PPDMDEVINS pDevIns)
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330 | {
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331 | PDMDEV_ASSERT_DEVINS(pDevIns);
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332 | LogFlow(("pdmRCDevHlp_TMTimeVirtGet: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
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333 | return TMVirtualGet(pDevIns->Internal.s.pVMRC);
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334 | }
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335 |
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336 |
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337 | /** @interface_method_impl{PDMDEVHLPRC,pfnTMTimeVirtGetFreq} */
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338 | static DECLCALLBACK(uint64_t) pdmRCDevHlp_TMTimeVirtGetFreq(PPDMDEVINS pDevIns)
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339 | {
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340 | PDMDEV_ASSERT_DEVINS(pDevIns);
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341 | LogFlow(("pdmRCDevHlp_TMTimeVirtGetFreq: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
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342 | return TMVirtualGetFreq(pDevIns->Internal.s.pVMRC);
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343 | }
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344 |
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345 |
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346 | /** @interface_method_impl{PDMDEVHLPRC,pfnTMTimeVirtGetNano} */
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347 | static DECLCALLBACK(uint64_t) pdmRCDevHlp_TMTimeVirtGetNano(PPDMDEVINS pDevIns)
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348 | {
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349 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
350 | LogFlow(("pdmRCDevHlp_TMTimeVirtGetNano: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
|
---|
351 | return TMVirtualToNano(pDevIns->Internal.s.pVMRC, TMVirtualGet(pDevIns->Internal.s.pVMRC));
|
---|
352 | }
|
---|
353 |
|
---|
354 |
|
---|
355 | /** @interface_method_impl{PDMDEVHLPRC,pfnDBGFTraceBuf} */
|
---|
356 | static DECLCALLBACK(RTTRACEBUF) pdmRCDevHlp_DBGFTraceBuf(PPDMDEVINS pDevIns)
|
---|
357 | {
|
---|
358 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
359 | RTTRACEBUF hTraceBuf = pDevIns->Internal.s.pVMRC->hTraceBufRC;
|
---|
360 | LogFlow(("pdmRCDevHlp_DBGFTraceBuf: caller='%p'/%d: returns %p\n", pDevIns, pDevIns->iInstance, hTraceBuf));
|
---|
361 | return hTraceBuf;
|
---|
362 | }
|
---|
363 |
|
---|
364 |
|
---|
365 | /**
|
---|
366 | * The Raw-Mode Context Device Helper Callbacks.
|
---|
367 | */
|
---|
368 | extern DECLEXPORT(const PDMDEVHLPRC) g_pdmRCDevHlp =
|
---|
369 | {
|
---|
370 | PDM_DEVHLPRC_VERSION,
|
---|
371 | pdmRCDevHlp_PCIPhysRead,
|
---|
372 | pdmRCDevHlp_PCIPhysWrite,
|
---|
373 | pdmRCDevHlp_PCISetIrq,
|
---|
374 | pdmRCDevHlp_ISASetIrq,
|
---|
375 | pdmRCDevHlp_PhysRead,
|
---|
376 | pdmRCDevHlp_PhysWrite,
|
---|
377 | pdmRCDevHlp_A20IsEnabled,
|
---|
378 | pdmRCDevHlp_VMState,
|
---|
379 | pdmRCDevHlp_VMSetError,
|
---|
380 | pdmRCDevHlp_VMSetErrorV,
|
---|
381 | pdmRCDevHlp_VMSetRuntimeError,
|
---|
382 | pdmRCDevHlp_VMSetRuntimeErrorV,
|
---|
383 | pdmRCDevHlp_PATMSetMMIOPatchInfo,
|
---|
384 | pdmRCDevHlp_GetVM,
|
---|
385 | pdmRCDevHlp_GetVMCPU,
|
---|
386 | pdmRCDevHlp_TMTimeVirtGet,
|
---|
387 | pdmRCDevHlp_TMTimeVirtGetFreq,
|
---|
388 | pdmRCDevHlp_TMTimeVirtGetNano,
|
---|
389 | pdmRCDevHlp_DBGFTraceBuf,
|
---|
390 | PDM_DEVHLPRC_VERSION
|
---|
391 | };
|
---|
392 |
|
---|
393 | /** @} */
|
---|
394 |
|
---|
395 |
|
---|
396 |
|
---|
397 |
|
---|
398 | /** @name PIC RC Helpers
|
---|
399 | * @{
|
---|
400 | */
|
---|
401 |
|
---|
402 | /** @interface_method_impl{PDMPICHLPGC,pfnSetInterruptFF} */
|
---|
403 | static DECLCALLBACK(void) pdmRCPicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
|
---|
404 | {
|
---|
405 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
406 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
407 |
|
---|
408 | if (pVM->pdm.s.Apic.pfnLocalInterruptRC)
|
---|
409 | {
|
---|
410 | LogFlow(("pdmRCPicHlp_SetInterruptFF: caller='%p'/%d: Setting local interrupt on LAPIC\n",
|
---|
411 | pDevIns, pDevIns->iInstance));
|
---|
412 | /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
|
---|
413 | pVM->pdm.s.Apic.pfnLocalInterruptRC(pVM->pdm.s.Apic.pDevInsRC, 0, 1);
|
---|
414 | return;
|
---|
415 | }
|
---|
416 |
|
---|
417 | PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
|
---|
418 |
|
---|
419 | LogFlow(("pdmRCPicHlp_SetInterruptFF: caller=%p/%d: VMMCPU_FF_INTERRUPT_PIC %d -> 1\n",
|
---|
420 | pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
|
---|
421 |
|
---|
422 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC);
|
---|
423 | }
|
---|
424 |
|
---|
425 |
|
---|
426 | /** @interface_method_impl{PDMPICHLPGC,pfnClearInterruptFF} */
|
---|
427 | static DECLCALLBACK(void) pdmRCPicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
|
---|
428 | {
|
---|
429 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
430 | PVM pVM = pDevIns->Internal.s.CTX_SUFF(pVM);
|
---|
431 |
|
---|
432 | if (pVM->pdm.s.Apic.pfnLocalInterruptRC)
|
---|
433 | {
|
---|
434 | /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
|
---|
435 | LogFlow(("pdmRCPicHlp_ClearInterruptFF: caller='%s'/%d: Clearing local interrupt on LAPIC\n",
|
---|
436 | pDevIns, pDevIns->iInstance));
|
---|
437 | /* Lower the LAPIC's LINT0 line instead of signaling the CPU directly. */
|
---|
438 | pVM->pdm.s.Apic.pfnLocalInterruptRC(pVM->pdm.s.Apic.pDevInsRC, 0, 0);
|
---|
439 | return;
|
---|
440 | }
|
---|
441 |
|
---|
442 | PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
|
---|
443 |
|
---|
444 | LogFlow(("pdmRCPicHlp_ClearInterruptFF: caller=%p/%d: VMCPU_FF_INTERRUPT_PIC %d -> 0\n",
|
---|
445 | pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
|
---|
446 |
|
---|
447 | VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
|
---|
448 | }
|
---|
449 |
|
---|
450 |
|
---|
451 | /** @interface_method_impl{PDMPICHLPGC,pfnLock} */
|
---|
452 | static DECLCALLBACK(int) pdmRCPicHlp_Lock(PPDMDEVINS pDevIns, int rc)
|
---|
453 | {
|
---|
454 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
455 | return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
|
---|
456 | }
|
---|
457 |
|
---|
458 |
|
---|
459 | /** @interface_method_impl{PDMPICHLPGC,pfnUnlock} */
|
---|
460 | static DECLCALLBACK(void) pdmRCPicHlp_Unlock(PPDMDEVINS pDevIns)
|
---|
461 | {
|
---|
462 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
463 | pdmUnlock(pDevIns->Internal.s.pVMRC);
|
---|
464 | }
|
---|
465 |
|
---|
466 |
|
---|
467 | /**
|
---|
468 | * The Raw-Mode Context PIC Helper Callbacks.
|
---|
469 | */
|
---|
470 | extern DECLEXPORT(const PDMPICHLPRC) g_pdmRCPicHlp =
|
---|
471 | {
|
---|
472 | PDM_PICHLPRC_VERSION,
|
---|
473 | pdmRCPicHlp_SetInterruptFF,
|
---|
474 | pdmRCPicHlp_ClearInterruptFF,
|
---|
475 | pdmRCPicHlp_Lock,
|
---|
476 | pdmRCPicHlp_Unlock,
|
---|
477 | PDM_PICHLPRC_VERSION
|
---|
478 | };
|
---|
479 |
|
---|
480 | /** @} */
|
---|
481 |
|
---|
482 |
|
---|
483 |
|
---|
484 |
|
---|
485 | /** @name APIC RC Helpers
|
---|
486 | * @{
|
---|
487 | */
|
---|
488 |
|
---|
489 | /** @interface_method_impl{PDMAPICHLPRC,pfnSetInterruptFF} */
|
---|
490 | static DECLCALLBACK(void) pdmRCApicHlp_SetInterruptFF(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)
|
---|
491 | {
|
---|
492 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
493 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
494 | PVMCPU pVCpu = &pVM->aCpus[idCpu];
|
---|
495 |
|
---|
496 | AssertReturnVoid(idCpu < pVM->cCpus);
|
---|
497 |
|
---|
498 | LogFlow(("pdmRCApicHlp_SetInterruptFF: caller=%p/%d: VM_FF_INTERRUPT %d -> 1\n",
|
---|
499 | pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
|
---|
500 | switch (enmType)
|
---|
501 | {
|
---|
502 | case PDMAPICIRQ_HARDWARE:
|
---|
503 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_APIC);
|
---|
504 | break;
|
---|
505 | case PDMAPICIRQ_NMI:
|
---|
506 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_NMI);
|
---|
507 | break;
|
---|
508 | case PDMAPICIRQ_SMI:
|
---|
509 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_SMI);
|
---|
510 | break;
|
---|
511 | case PDMAPICIRQ_EXTINT:
|
---|
512 | VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC);
|
---|
513 | break;
|
---|
514 | default:
|
---|
515 | AssertMsgFailed(("enmType=%d\n", enmType));
|
---|
516 | break;
|
---|
517 | }
|
---|
518 | }
|
---|
519 |
|
---|
520 |
|
---|
521 | /** @interface_method_impl{PDMAPICHLPRC,pfnClearInterruptFF} */
|
---|
522 | static DECLCALLBACK(void) pdmRCApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)
|
---|
523 | {
|
---|
524 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
525 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
526 | PVMCPU pVCpu = &pVM->aCpus[idCpu];
|
---|
527 |
|
---|
528 | AssertReturnVoid(idCpu < pVM->cCpus);
|
---|
529 |
|
---|
530 | LogFlow(("pdmRCApicHlp_ClearInterruptFF: caller=%p/%d: VM_FF_INTERRUPT %d -> 0\n",
|
---|
531 | pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
|
---|
532 |
|
---|
533 | /* Note: NMI/SMI can't be cleared. */
|
---|
534 | switch (enmType)
|
---|
535 | {
|
---|
536 | case PDMAPICIRQ_HARDWARE:
|
---|
537 | VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_APIC);
|
---|
538 | break;
|
---|
539 | case PDMAPICIRQ_EXTINT:
|
---|
540 | VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
|
---|
541 | break;
|
---|
542 | default:
|
---|
543 | AssertMsgFailed(("enmType=%d\n", enmType));
|
---|
544 | break;
|
---|
545 | }
|
---|
546 | }
|
---|
547 |
|
---|
548 |
|
---|
549 | /** @interface_method_impl{PDMAPICHLPRC,pfnCalcIrqTag} */
|
---|
550 | static DECLCALLBACK(uint32_t) pdmRCApicHlp_CalcIrqTag(PPDMDEVINS pDevIns, uint8_t u8Level)
|
---|
551 | {
|
---|
552 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
553 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
554 |
|
---|
555 | pdmLock(pVM);
|
---|
556 |
|
---|
557 | uint32_t uTagSrc = pdmCalcIrqTag(pVM, pDevIns->idTracing);
|
---|
558 | if (u8Level == PDM_IRQ_LEVEL_HIGH)
|
---|
559 | VBOXVMM_PDM_IRQ_HIGH(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
|
---|
560 | else
|
---|
561 | VBOXVMM_PDM_IRQ_HILO(VMMGetCpu(pVM), RT_LOWORD(uTagSrc), RT_HIWORD(uTagSrc));
|
---|
562 |
|
---|
563 |
|
---|
564 | pdmUnlock(pVM);
|
---|
565 | LogFlow(("pdmRCApicHlp_CalcIrqTag: caller=%p/%d: returns %#x (u8Level=%d)\n",
|
---|
566 | pDevIns, pDevIns->iInstance, uTagSrc, u8Level));
|
---|
567 | return uTagSrc;
|
---|
568 | }
|
---|
569 |
|
---|
570 |
|
---|
571 | /** @interface_method_impl{PDMAPICHLPRC,pfnChangeFeature} */
|
---|
572 | static DECLCALLBACK(void) pdmRCApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)
|
---|
573 | {
|
---|
574 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
575 | LogFlow(("pdmRCApicHlp_ChangeFeature: caller=%p/%d: version=%d\n", pDevIns, pDevIns->iInstance, (int)enmVersion));
|
---|
576 | switch (enmVersion)
|
---|
577 | {
|
---|
578 | case PDMAPICVERSION_NONE:
|
---|
579 | CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
|
---|
580 | CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
|
---|
581 | break;
|
---|
582 | case PDMAPICVERSION_APIC:
|
---|
583 | CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
|
---|
584 | CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
|
---|
585 | break;
|
---|
586 | case PDMAPICVERSION_X2APIC:
|
---|
587 | CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
|
---|
588 | CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
|
---|
589 | break;
|
---|
590 | default:
|
---|
591 | AssertMsgFailed(("Unknown APIC version: %d\n", (int)enmVersion));
|
---|
592 | }
|
---|
593 | }
|
---|
594 |
|
---|
595 |
|
---|
596 | /** @interface_method_impl{PDMAPICHLPRC,pfnLock} */
|
---|
597 | static DECLCALLBACK(int) pdmRCApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
|
---|
598 | {
|
---|
599 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
600 | return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
|
---|
601 | }
|
---|
602 |
|
---|
603 |
|
---|
604 | /** @interface_method_impl{PDMAPICHLPRC,pfnUnlock} */
|
---|
605 | static DECLCALLBACK(void) pdmRCApicHlp_Unlock(PPDMDEVINS pDevIns)
|
---|
606 | {
|
---|
607 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
608 | pdmUnlock(pDevIns->Internal.s.pVMRC);
|
---|
609 | }
|
---|
610 |
|
---|
611 |
|
---|
612 | /** @interface_method_impl{PDMAPICHLPRC,pfnGetCpuId} */
|
---|
613 | static DECLCALLBACK(VMCPUID) pdmRCApicHlp_GetCpuId(PPDMDEVINS pDevIns)
|
---|
614 | {
|
---|
615 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
616 | return VMMGetCpuId(pDevIns->Internal.s.pVMRC);
|
---|
617 | }
|
---|
618 |
|
---|
619 |
|
---|
620 | /**
|
---|
621 | * The Raw-Mode Context APIC Helper Callbacks.
|
---|
622 | */
|
---|
623 | extern DECLEXPORT(const PDMAPICHLPRC) g_pdmRCApicHlp =
|
---|
624 | {
|
---|
625 | PDM_APICHLPRC_VERSION,
|
---|
626 | pdmRCApicHlp_SetInterruptFF,
|
---|
627 | pdmRCApicHlp_ClearInterruptFF,
|
---|
628 | pdmRCApicHlp_CalcIrqTag,
|
---|
629 | pdmRCApicHlp_ChangeFeature,
|
---|
630 | pdmRCApicHlp_Lock,
|
---|
631 | pdmRCApicHlp_Unlock,
|
---|
632 | pdmRCApicHlp_GetCpuId,
|
---|
633 | PDM_APICHLPRC_VERSION
|
---|
634 | };
|
---|
635 |
|
---|
636 | /** @} */
|
---|
637 |
|
---|
638 |
|
---|
639 |
|
---|
640 |
|
---|
641 | /** @name I/O APIC RC Helpers
|
---|
642 | * @{
|
---|
643 | */
|
---|
644 |
|
---|
645 | /** @interface_method_impl{PDMIOAPICHLPRC,pfnApicBusDeliver} */
|
---|
646 | static DECLCALLBACK(int) pdmRCIoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
|
---|
647 | uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode, uint32_t uTagSrc)
|
---|
648 | {
|
---|
649 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
650 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
651 | LogFlow(("pdmRCIoApicHlp_ApicBusDeliver: caller=%p/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8 uTagSrc=%#x\n",
|
---|
652 | pDevIns, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode, uTagSrc));
|
---|
653 | Assert(pVM->pdm.s.Apic.pDevInsRC);
|
---|
654 | if (pVM->pdm.s.Apic.pfnBusDeliverRC)
|
---|
655 | return pVM->pdm.s.Apic.pfnBusDeliverRC(pVM->pdm.s.Apic.pDevInsRC, u8Dest, u8DestMode, u8DeliveryMode, iVector,
|
---|
656 | u8Polarity, u8TriggerMode, uTagSrc);
|
---|
657 | return VINF_SUCCESS;
|
---|
658 | }
|
---|
659 |
|
---|
660 |
|
---|
661 | /** @interface_method_impl{PDMIOAPICHLPRC,pfnLock} */
|
---|
662 | static DECLCALLBACK(int) pdmRCIoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
|
---|
663 | {
|
---|
664 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
665 | return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
|
---|
666 | }
|
---|
667 |
|
---|
668 |
|
---|
669 | /** @interface_method_impl{PDMIOAPICHLPRC,pfnUnlock} */
|
---|
670 | static DECLCALLBACK(void) pdmRCIoApicHlp_Unlock(PPDMDEVINS pDevIns)
|
---|
671 | {
|
---|
672 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
673 | pdmUnlock(pDevIns->Internal.s.pVMRC);
|
---|
674 | }
|
---|
675 |
|
---|
676 |
|
---|
677 | /**
|
---|
678 | * The Raw-Mode Context I/O APIC Helper Callbacks.
|
---|
679 | */
|
---|
680 | extern DECLEXPORT(const PDMIOAPICHLPRC) g_pdmRCIoApicHlp =
|
---|
681 | {
|
---|
682 | PDM_IOAPICHLPRC_VERSION,
|
---|
683 | pdmRCIoApicHlp_ApicBusDeliver,
|
---|
684 | pdmRCIoApicHlp_Lock,
|
---|
685 | pdmRCIoApicHlp_Unlock,
|
---|
686 | PDM_IOAPICHLPRC_VERSION
|
---|
687 | };
|
---|
688 |
|
---|
689 | /** @} */
|
---|
690 |
|
---|
691 |
|
---|
692 |
|
---|
693 |
|
---|
694 | /** @name PCI Bus RC Helpers
|
---|
695 | * @{
|
---|
696 | */
|
---|
697 |
|
---|
698 | /** @interface_method_impl{PDMPCIHLPRC,pfnIsaSetIrq} */
|
---|
699 | static DECLCALLBACK(void) pdmRCPciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel, uint32_t uTagSrc)
|
---|
700 | {
|
---|
701 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
702 | Log4(("pdmRCPciHlp_IsaSetIrq: iIrq=%d iLevel=%d uTagSrc=%#x\n", iIrq, iLevel, uTagSrc));
|
---|
703 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
704 |
|
---|
705 | pdmLock(pVM);
|
---|
706 | pdmRCIsaSetIrq(pDevIns->Internal.s.pVMRC, iIrq, iLevel, uTagSrc);
|
---|
707 | pdmUnlock(pVM);
|
---|
708 | }
|
---|
709 |
|
---|
710 |
|
---|
711 | /** @interface_method_impl{PDMPCIHLPRC,pfnIoApicSetIrq} */
|
---|
712 | static DECLCALLBACK(void) pdmRCPciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel, uint32_t uTagSrc)
|
---|
713 | {
|
---|
714 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
715 | Log4(("pdmRCPciHlp_IoApicSetIrq: iIrq=%d iLevel=%d uTagSrc=%#x\n", iIrq, iLevel, uTagSrc));
|
---|
716 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
717 |
|
---|
718 | if (pVM->pdm.s.IoApic.pDevInsRC)
|
---|
719 | {
|
---|
720 | pdmLock(pVM);
|
---|
721 | pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel, uTagSrc);
|
---|
722 | pdmUnlock(pVM);
|
---|
723 | }
|
---|
724 | else if (pVM->pdm.s.IoApic.pDevInsR3)
|
---|
725 | {
|
---|
726 | /* queue for ring-3 execution. */
|
---|
727 | PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
|
---|
728 | if (pTask)
|
---|
729 | {
|
---|
730 | pTask->enmOp = PDMDEVHLPTASKOP_IOAPIC_SET_IRQ;
|
---|
731 | pTask->pDevInsR3 = NIL_RTR3PTR; /* not required */
|
---|
732 | pTask->u.SetIRQ.iIrq = iIrq;
|
---|
733 | pTask->u.SetIRQ.iLevel = iLevel;
|
---|
734 | pTask->u.SetIRQ.uTagSrc = uTagSrc;
|
---|
735 |
|
---|
736 | PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
|
---|
737 | }
|
---|
738 | else
|
---|
739 | AssertMsgFailed(("We're out of devhlp queue items!!!\n"));
|
---|
740 | }
|
---|
741 | }
|
---|
742 |
|
---|
743 |
|
---|
744 | /** @interface_method_impl{PDMPCIHLPRC,pfnIoApicSendMsi} */
|
---|
745 | static DECLCALLBACK(void) pdmRCPciHlp_IoApicSendMsi(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t uValue, uint32_t uTagSrc)
|
---|
746 | {
|
---|
747 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
748 | Log4(("pdmRCPciHlp_IoApicSendMsi: GCPhys=%p uValue=%d uTagSrc=%#x\n", GCPhys, uValue, uTagSrc));
|
---|
749 | PVM pVM = pDevIns->Internal.s.pVMRC;
|
---|
750 |
|
---|
751 | if (pVM->pdm.s.IoApic.pDevInsRC)
|
---|
752 | {
|
---|
753 | pdmLock(pVM);
|
---|
754 | pVM->pdm.s.IoApic.pfnSendMsiRC(pVM->pdm.s.IoApic.pDevInsRC, GCPhys, uValue, uTagSrc);
|
---|
755 | pdmUnlock(pVM);
|
---|
756 | }
|
---|
757 | else
|
---|
758 | {
|
---|
759 | AssertFatalMsgFailed(("Lazy bastarts!"));
|
---|
760 | }
|
---|
761 | }
|
---|
762 |
|
---|
763 |
|
---|
764 | /** @interface_method_impl{PDMPCIHLPRC,pfnLock} */
|
---|
765 | static DECLCALLBACK(int) pdmRCPciHlp_Lock(PPDMDEVINS pDevIns, int rc)
|
---|
766 | {
|
---|
767 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
768 | return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
|
---|
769 | }
|
---|
770 |
|
---|
771 |
|
---|
772 | /** @interface_method_impl{PDMPCIHLPRC,pfnUnlock} */
|
---|
773 | static DECLCALLBACK(void) pdmRCPciHlp_Unlock(PPDMDEVINS pDevIns)
|
---|
774 | {
|
---|
775 | PDMDEV_ASSERT_DEVINS(pDevIns);
|
---|
776 | pdmUnlock(pDevIns->Internal.s.pVMRC);
|
---|
777 | }
|
---|
778 |
|
---|
779 |
|
---|
780 | /**
|
---|
781 | * The Raw-Mode Context PCI Bus Helper Callbacks.
|
---|
782 | */
|
---|
783 | extern DECLEXPORT(const PDMPCIHLPRC) g_pdmRCPciHlp =
|
---|
784 | {
|
---|
785 | PDM_PCIHLPRC_VERSION,
|
---|
786 | pdmRCPciHlp_IsaSetIrq,
|
---|
787 | pdmRCPciHlp_IoApicSetIrq,
|
---|
788 | pdmRCPciHlp_IoApicSendMsi,
|
---|
789 | pdmRCPciHlp_Lock,
|
---|
790 | pdmRCPciHlp_Unlock,
|
---|
791 | PDM_PCIHLPRC_VERSION, /* the end */
|
---|
792 | };
|
---|
793 |
|
---|
794 | /** @} */
|
---|
795 |
|
---|
796 |
|
---|
797 |
|
---|
798 |
|
---|
799 | /** @name HPET RC Helpers
|
---|
800 | * @{
|
---|
801 | */
|
---|
802 |
|
---|
803 |
|
---|
804 | /**
|
---|
805 | * The Raw-Mode Context HPET Helper Callbacks.
|
---|
806 | */
|
---|
807 | extern DECLEXPORT(const PDMHPETHLPRC) g_pdmRCHpetHlp =
|
---|
808 | {
|
---|
809 | PDM_HPETHLPRC_VERSION,
|
---|
810 | PDM_HPETHLPRC_VERSION, /* the end */
|
---|
811 | };
|
---|
812 |
|
---|
813 | /** @} */
|
---|
814 |
|
---|
815 |
|
---|
816 |
|
---|
817 |
|
---|
818 | /** @name Raw-Mode Context Driver Helpers
|
---|
819 | * @{
|
---|
820 | */
|
---|
821 |
|
---|
822 | /** @interface_method_impl{PDMDRVHLPRC,pfnVMSetError} */
|
---|
823 | static DECLCALLBACK(int) pdmRCDrvHlp_VMSetError(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
|
---|
824 | {
|
---|
825 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
826 | va_list args;
|
---|
827 | va_start(args, pszFormat);
|
---|
828 | int rc2 = VMSetErrorV(pDrvIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
|
---|
829 | va_end(args);
|
---|
830 | return rc;
|
---|
831 | }
|
---|
832 |
|
---|
833 |
|
---|
834 | /** @interface_method_impl{PDMDRVHLPRC,pfnVMSetErrorV} */
|
---|
835 | static DECLCALLBACK(int) pdmRCDrvHlp_VMSetErrorV(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
|
---|
836 | {
|
---|
837 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
838 | int rc2 = VMSetErrorV(pDrvIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
|
---|
839 | return rc;
|
---|
840 | }
|
---|
841 |
|
---|
842 |
|
---|
843 | /** @interface_method_impl{PDMDRVHLPRC,pfnVMSetRuntimeError} */
|
---|
844 | static DECLCALLBACK(int) pdmRCDrvHlp_VMSetRuntimeError(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)
|
---|
845 | {
|
---|
846 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
847 | va_list va;
|
---|
848 | va_start(va, pszFormat);
|
---|
849 | int rc = VMSetRuntimeErrorV(pDrvIns->Internal.s.pVMRC, fFlags, pszErrorId, pszFormat, va);
|
---|
850 | va_end(va);
|
---|
851 | return rc;
|
---|
852 | }
|
---|
853 |
|
---|
854 |
|
---|
855 | /** @interface_method_impl{PDMDRVHLPRC,pfnVMSetErrorV} */
|
---|
856 | static DECLCALLBACK(int) pdmRCDrvHlp_VMSetRuntimeErrorV(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)
|
---|
857 | {
|
---|
858 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
859 | int rc = VMSetRuntimeErrorV(pDrvIns->Internal.s.pVMRC, fFlags, pszErrorId, pszFormat, va);
|
---|
860 | return rc;
|
---|
861 | }
|
---|
862 |
|
---|
863 |
|
---|
864 | /** @interface_method_impl{PDMDRVHLPRC,pfnAssertEMT} */
|
---|
865 | static DECLCALLBACK(bool) pdmRCDrvHlp_AssertEMT(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)
|
---|
866 | {
|
---|
867 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
868 | if (VM_IS_EMT(pDrvIns->Internal.s.pVMRC))
|
---|
869 | return true;
|
---|
870 |
|
---|
871 | RTAssertMsg1Weak("AssertEMT", iLine, pszFile, pszFunction);
|
---|
872 | RTAssertPanic();
|
---|
873 | return false;
|
---|
874 | }
|
---|
875 |
|
---|
876 |
|
---|
877 | /** @interface_method_impl{PDMDRVHLPRC,pfnAssertOther} */
|
---|
878 | static DECLCALLBACK(bool) pdmRCDrvHlp_AssertOther(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)
|
---|
879 | {
|
---|
880 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
881 | if (!VM_IS_EMT(pDrvIns->Internal.s.pVMRC))
|
---|
882 | return true;
|
---|
883 |
|
---|
884 | /* Note: While we don't have any other threads but EMT(0) in RC, might
|
---|
885 | still have drive code compiled in which it shouldn't execute. */
|
---|
886 | RTAssertMsg1Weak("AssertOther", iLine, pszFile, pszFunction);
|
---|
887 | RTAssertPanic();
|
---|
888 | return false;
|
---|
889 | }
|
---|
890 |
|
---|
891 |
|
---|
892 | /** @interface_method_impl{PDMDRVHLPRC,pfnFTSetCheckpoint} */
|
---|
893 | static DECLCALLBACK(int) pdmRCDrvHlp_FTSetCheckpoint(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType)
|
---|
894 | {
|
---|
895 | PDMDRV_ASSERT_DRVINS(pDrvIns);
|
---|
896 | return FTMSetCheckpoint(pDrvIns->Internal.s.pVMRC, enmType);
|
---|
897 | }
|
---|
898 |
|
---|
899 |
|
---|
900 | /**
|
---|
901 | * The Raw-Mode Context Driver Helper Callbacks.
|
---|
902 | */
|
---|
903 | extern DECLEXPORT(const PDMDRVHLPRC) g_pdmRCDrvHlp =
|
---|
904 | {
|
---|
905 | PDM_DRVHLPRC_VERSION,
|
---|
906 | pdmRCDrvHlp_VMSetError,
|
---|
907 | pdmRCDrvHlp_VMSetErrorV,
|
---|
908 | pdmRCDrvHlp_VMSetRuntimeError,
|
---|
909 | pdmRCDrvHlp_VMSetRuntimeErrorV,
|
---|
910 | pdmRCDrvHlp_AssertEMT,
|
---|
911 | pdmRCDrvHlp_AssertOther,
|
---|
912 | pdmRCDrvHlp_FTSetCheckpoint,
|
---|
913 | PDM_DRVHLPRC_VERSION
|
---|
914 | };
|
---|
915 |
|
---|
916 | /** @} */
|
---|
917 |
|
---|
918 |
|
---|
919 |
|
---|
920 |
|
---|
921 | /**
|
---|
922 | * Sets an irq on the PIC and I/O APIC.
|
---|
923 | *
|
---|
924 | * @returns true if delivered, false if postponed.
|
---|
925 | * @param pVM Pointer to the VM.
|
---|
926 | * @param iIrq The irq.
|
---|
927 | * @param iLevel The new level.
|
---|
928 | * @param uTagSrc The IRQ tag and source.
|
---|
929 | *
|
---|
930 | * @remarks The caller holds the PDM lock.
|
---|
931 | */
|
---|
932 | static bool pdmRCIsaSetIrq(PVM pVM, int iIrq, int iLevel, uint32_t uTagSrc)
|
---|
933 | {
|
---|
934 | if (RT_LIKELY( ( pVM->pdm.s.IoApic.pDevInsRC
|
---|
935 | || !pVM->pdm.s.IoApic.pDevInsR3)
|
---|
936 | && ( pVM->pdm.s.Pic.pDevInsRC
|
---|
937 | || !pVM->pdm.s.Pic.pDevInsR3)))
|
---|
938 | {
|
---|
939 | if (pVM->pdm.s.Pic.pDevInsRC)
|
---|
940 | pVM->pdm.s.Pic.pfnSetIrqRC(pVM->pdm.s.Pic.pDevInsRC, iIrq, iLevel, uTagSrc);
|
---|
941 | if (pVM->pdm.s.IoApic.pDevInsRC)
|
---|
942 | pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel, uTagSrc);
|
---|
943 | return true;
|
---|
944 | }
|
---|
945 |
|
---|
946 | /* queue for ring-3 execution. */
|
---|
947 | PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
|
---|
948 | AssertReturn(pTask, false);
|
---|
949 |
|
---|
950 | pTask->enmOp = PDMDEVHLPTASKOP_ISA_SET_IRQ;
|
---|
951 | pTask->pDevInsR3 = NIL_RTR3PTR; /* not required */
|
---|
952 | pTask->u.SetIRQ.iIrq = iIrq;
|
---|
953 | pTask->u.SetIRQ.iLevel = iLevel;
|
---|
954 | pTask->u.SetIRQ.uTagSrc = uTagSrc;
|
---|
955 |
|
---|
956 | PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
|
---|
957 | return false;
|
---|
958 | }
|
---|
959 |
|
---|