/* $Id: PDMDevice.cpp 838 2007-02-12 12:05:52Z vboxsync $ */ /** @file * PDM - Pluggable Device and Driver Manager, Device parts. */ /* * Copyright (C) 2006 InnoTek Systemberatung GmbH * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License as published by the Free Software Foundation, * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE * distribution. VirtualBox OSE is distributed in the hope that it will * be useful, but WITHOUT ANY WARRANTY of any kind. * * If you received this file as part of a commercial VirtualBox * distribution, then only the terms of your commercial VirtualBox * license agreement apply instead of the previous paragraph. */ /******************************************************************************* * Header Files * *******************************************************************************/ #define LOG_GROUP LOG_GROUP_PDM_DEVICE #include "PDMInternal.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /******************************************************************************* * Structures and Typedefs * *******************************************************************************/ /** * Internal callback structure pointer. * The main purpose is to define the extra data we associate * with PDMDEVREGCB so we can find the VM instance and so on. */ typedef struct PDMDEVREGCBINT { /** The callback structure. */ PDMDEVREGCB Core; /** A bit of padding. */ uint32_t u32[4]; /** VM Handle. */ PVM pVM; } PDMDEVREGCBINT, *PPDMDEVREGCBINT; typedef const PDMDEVREGCBINT *PCPDMDEVREGCBINT; /******************************************************************************* * Internal Functions * *******************************************************************************/ static DECLCALLBACK(int) pdmR3DevReg_Register(PPDMDEVREGCB pCallbacks, PCPDMDEVREG pDevReg); static DECLCALLBACK(void *) pdmR3DevReg_MMHeapAlloc(PPDMDEVREGCB pCallbacks, size_t cb); static DECLCALLBACK(bool) pdmR3DevHlpQueueConsumer(PVM pVM, PPDMQUEUEITEMCORE pItem); /* VSlick regex: search : \om/\*\*.+?\*\/\nDECLCALLBACKMEMBER\(([^,]*), *pfn([^)]*)\)\( replace: \/\*\* @copydoc PDMDEVHLP::pfn\2 \*\/\nstatic DECLCALLBACK\(\1\) pdmR3DevHlp_\2\( */ /** @name R3 DevHlp * @{ */ static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn, PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterGC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_IOPortDeregister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts); static DECLCALLBACK(int) pdmR3DevHlp_MMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterGC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_MMIODeregister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange); static DECLCALLBACK(int) pdmR3DevHlp_ROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_SSMRegister(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess, PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone, PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone); static DECLCALLBACK(int) pdmR3DevHlp_TMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer); static DECLCALLBACK(PTMTIMERHC) pdmR3DevHlp_TMTimerCreateExternal(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMEREXT pfnCallback, void *pvUser, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_PCIRegister(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev); static DECLCALLBACK(int) pdmR3DevHlp_PCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback); static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel); static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel); static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel); static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel); static DECLCALLBACK(int) pdmR3DevHlp_DriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc); static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAlloc(PPDMDEVINS pDevIns, size_t cb); static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAllocZ(PPDMDEVINS pDevIns, size_t cb); static DECLCALLBACK(void) pdmR3DevHlp_MMHeapFree(PPDMDEVINS pDevIns, void *pv); static DECLCALLBACK(int) pdmR3DevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...); static DECLCALLBACK(int) pdmR3DevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va); static DECLCALLBACK(bool) pdmR3DevHlp_AssertEMT(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction); static DECLCALLBACK(bool) pdmR3DevHlp_AssertOther(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction); static DECLCALLBACK(int) pdmR3DevHlp_DBGFStopV(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args); static DECLCALLBACK(int) pdmR3DevHlp_DBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler); static DECLCALLBACK(void) pdmR3DevHlp_STAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc); static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...); static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterV(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args); static DECLCALLBACK(int) pdmR3DevHlp_CritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName); static DECLCALLBACK(PVM) pdmR3DevHlp_GetVM(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp); static DECLCALLBACK(int) pdmR3DevHlp_RTCRegister(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp); static DECLCALLBACK(int) pdmR3DevHlp_PDMQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDEV pfnCallback, bool fGCEnabled, PPDMQUEUE *ppQueue); static DECLCALLBACK(void) pdmR3DevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead); static DECLCALLBACK(void) pdmR3DevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite); static DECLCALLBACK(int) pdmR3DevHlp_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb); static DECLCALLBACK(int) pdmR3DevHlp_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb); static DECLCALLBACK(int) pdmR3DevHlp_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC); static DECLCALLBACK(int) pdmR3DevHlp_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr); static DECLCALLBACK(bool) pdmR3DevHlp_A20IsEnabled(PPDMDEVINS pDevIns); static DECLCALLBACK(void) pdmR3DevHlp_A20Set(PPDMDEVINS pDevIns, bool fEnable); static DECLCALLBACK(int) pdmR3DevHlp_VMReset(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_VMPowerOff(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_VMSuspend(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_LockVM(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_UnlockVM(PPDMDEVINS pDevIns); static DECLCALLBACK(bool) pdmR3DevHlp_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction); static DECLCALLBACK(int) pdmR3DevHlp_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser); static DECLCALLBACK(int) pdmR3DevHlp_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead); static DECLCALLBACK(int) pdmR3DevHlp_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten); static DECLCALLBACK(int) pdmR3DevHlp_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel); static DECLCALLBACK(uint8_t) pdmR3DevHlp_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel); static DECLCALLBACK(void) pdmR3DevHlp_DMASchedule(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value); static DECLCALLBACK(int) pdmR3DevHlp_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value); static DECLCALLBACK(PVM) pdmR3DevHlp_Untrusted_GetVM(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp); static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead); static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr); static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_A20IsEnabled(PPDMDEVINS pDevIns); static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_A20Set(PPDMDEVINS pDevIns, bool fEnable); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMReset(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMPowerOff(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMSuspend(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_LockVM(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnlockVM(PPDMDEVINS pDevIns); static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel); static DECLCALLBACK(uint8_t) pdmR3DevHlp_Untrusted_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel); static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_DMASchedule(PPDMDEVINS pDevIns); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value); static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value); /** @} */ /** @name HC PIC Helpers * @{ */ static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns); static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns); #ifdef VBOX_WITH_PDM_LOCK static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc); static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns); #endif static DECLCALLBACK(PCPDMPICHLPGC) pdmR3PicHlp_GetGCHelpers(PPDMDEVINS pDevIns); static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns); /** @} */ /** @name HC APIC Helpers * @{ */ static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns); static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns); static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, bool fEnabled); #ifdef VBOX_WITH_PDM_LOCK static DECLCALLBACK(int) pdmR3ApicHlp_Lock(PPDMDEVINS pDevIns, int rc); static DECLCALLBACK(void) pdmR3ApicHlp_Unlock(PPDMDEVINS pDevIns); #endif static DECLCALLBACK(PCPDMAPICHLPGC) pdmR3ApicHlp_GetGCHelpers(PPDMDEVINS pDevIns); static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns); /** @} */ /** @name HC I/O APIC Helpers * @{ */ static DECLCALLBACK(void) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode); #ifdef VBOX_WITH_PDM_LOCK static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc); static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns); #endif static DECLCALLBACK(PCPDMIOAPICHLPGC) pdmR3IoApicHlp_GetGCHelpers(PPDMDEVINS pDevIns); static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns); /** @} */ /** @name HC PCI Bus Helpers * @{ */ static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel); static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel); #ifdef VBOX_WITH_PDM_LOCK static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc); static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns); #endif static DECLCALLBACK(PCPDMPCIHLPGC) pdmR3PciHlp_GetGCHelpers(PPDMDEVINS pDevIns); static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns); /** @} */ /** @def PDMDEV_ASSERT_DEVINS * Asserts the validity of the driver instance. */ #ifdef VBOX_STRICT # define PDMDEV_ASSERT_DEVINS(pDevIns) do { Assert(pDevIns); Assert(pDevIns->u32Version == PDM_DEVINS_VERSION); Assert(pDevIns->pvInstanceDataHC == (void *)&pDevIns->achInstanceData[0]); } while (0) #else # define PDMDEV_ASSERT_DEVINS(pDevIns) do { } while (0) #endif static int pdmR3DevLoad(PVM pVM, PPDMDEVREGCBINT pRegCB, const char *pszFilename, const char *pszName); /* * Allow physical read and writes from any thread */ #define PDM_PHYS_READWRITE_FROM_ANY_THREAD /******************************************************************************* * Global Variables * *******************************************************************************/ /** * The device helper structure for trusted devices. */ const PDMDEVHLP g_pdmR3DevHlpTrusted = { PDM_DEVHLP_VERSION, pdmR3DevHlp_IOPortRegister, pdmR3DevHlp_IOPortRegisterGC, pdmR3DevHlp_IOPortRegisterR0, pdmR3DevHlp_IOPortDeregister, pdmR3DevHlp_MMIORegister, pdmR3DevHlp_MMIORegisterGC, pdmR3DevHlp_MMIORegisterR0, pdmR3DevHlp_MMIODeregister, pdmR3DevHlp_ROMRegister, pdmR3DevHlp_SSMRegister, pdmR3DevHlp_TMTimerCreate, pdmR3DevHlp_TMTimerCreateExternal, pdmR3DevHlp_PCIRegister, pdmR3DevHlp_PCIIORegionRegister, pdmR3DevHlp_PCISetIrq, pdmR3DevHlp_PCISetIrqNoWait, pdmR3DevHlp_ISASetIrq, pdmR3DevHlp_ISASetIrqNoWait, pdmR3DevHlp_DriverAttach, pdmR3DevHlp_MMHeapAlloc, pdmR3DevHlp_MMHeapAllocZ, pdmR3DevHlp_MMHeapFree, pdmR3DevHlp_VMSetError, pdmR3DevHlp_VMSetErrorV, pdmR3DevHlp_AssertEMT, pdmR3DevHlp_AssertOther, pdmR3DevHlp_DBGFStopV, pdmR3DevHlp_DBGFInfoRegister, pdmR3DevHlp_STAMRegister, pdmR3DevHlp_STAMRegisterF, pdmR3DevHlp_STAMRegisterV, pdmR3DevHlp_RTCRegister, pdmR3DevHlp_PDMQueueCreate, pdmR3DevHlp_CritSectInit, pdmR3DevHlp_GetVM, pdmR3DevHlp_PCIBusRegister, pdmR3DevHlp_PICRegister, pdmR3DevHlp_APICRegister, pdmR3DevHlp_IOAPICRegister, pdmR3DevHlp_DMACRegister, pdmR3DevHlp_PhysRead, pdmR3DevHlp_PhysWrite, pdmR3DevHlp_PhysReadGCVirt, pdmR3DevHlp_PhysWriteGCVirt, pdmR3DevHlp_PhysReserve, pdmR3DevHlp_Phys2HCVirt, pdmR3DevHlp_PhysGCPtr2HCPtr, pdmR3DevHlp_A20IsEnabled, pdmR3DevHlp_A20Set, pdmR3DevHlp_VMReset, pdmR3DevHlp_VMSuspend, pdmR3DevHlp_VMPowerOff, pdmR3DevHlp_LockVM, pdmR3DevHlp_UnlockVM, pdmR3DevHlp_AssertVMLock, pdmR3DevHlp_DMARegister, pdmR3DevHlp_DMAReadMemory, pdmR3DevHlp_DMAWriteMemory, pdmR3DevHlp_DMASetDREQ, pdmR3DevHlp_DMAGetChannelMode, pdmR3DevHlp_DMASchedule, pdmR3DevHlp_CMOSWrite, pdmR3DevHlp_CMOSRead, PDM_DEVHLP_VERSION /* the end */ }; /** * The device helper structure for non-trusted devices. */ const PDMDEVHLP g_pdmR3DevHlpUnTrusted = { PDM_DEVHLP_VERSION, pdmR3DevHlp_IOPortRegister, pdmR3DevHlp_IOPortRegisterGC, pdmR3DevHlp_IOPortRegisterR0, pdmR3DevHlp_IOPortDeregister, pdmR3DevHlp_MMIORegister, pdmR3DevHlp_MMIORegisterGC, pdmR3DevHlp_MMIORegisterR0, pdmR3DevHlp_MMIODeregister, pdmR3DevHlp_ROMRegister, pdmR3DevHlp_SSMRegister, pdmR3DevHlp_TMTimerCreate, pdmR3DevHlp_TMTimerCreateExternal, pdmR3DevHlp_PCIRegister, pdmR3DevHlp_PCIIORegionRegister, pdmR3DevHlp_PCISetIrq, pdmR3DevHlp_PCISetIrqNoWait, pdmR3DevHlp_ISASetIrq, pdmR3DevHlp_ISASetIrqNoWait, pdmR3DevHlp_DriverAttach, pdmR3DevHlp_MMHeapAlloc, pdmR3DevHlp_MMHeapAllocZ, pdmR3DevHlp_MMHeapFree, pdmR3DevHlp_VMSetError, pdmR3DevHlp_VMSetErrorV, pdmR3DevHlp_AssertEMT, pdmR3DevHlp_AssertOther, pdmR3DevHlp_DBGFStopV, pdmR3DevHlp_DBGFInfoRegister, pdmR3DevHlp_STAMRegister, pdmR3DevHlp_STAMRegisterF, pdmR3DevHlp_STAMRegisterV, pdmR3DevHlp_RTCRegister, pdmR3DevHlp_PDMQueueCreate, pdmR3DevHlp_CritSectInit, pdmR3DevHlp_Untrusted_GetVM, pdmR3DevHlp_Untrusted_PCIBusRegister, pdmR3DevHlp_Untrusted_PICRegister, pdmR3DevHlp_Untrusted_APICRegister, pdmR3DevHlp_Untrusted_IOAPICRegister, pdmR3DevHlp_Untrusted_DMACRegister, pdmR3DevHlp_Untrusted_PhysRead, pdmR3DevHlp_Untrusted_PhysWrite, pdmR3DevHlp_Untrusted_PhysReadGCVirt, pdmR3DevHlp_Untrusted_PhysWriteGCVirt, pdmR3DevHlp_Untrusted_PhysReserve, pdmR3DevHlp_Untrusted_Phys2HCVirt, pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr, pdmR3DevHlp_Untrusted_A20IsEnabled, pdmR3DevHlp_Untrusted_A20Set, pdmR3DevHlp_Untrusted_VMReset, pdmR3DevHlp_Untrusted_VMSuspend, pdmR3DevHlp_Untrusted_VMPowerOff, pdmR3DevHlp_Untrusted_LockVM, pdmR3DevHlp_Untrusted_UnlockVM, pdmR3DevHlp_Untrusted_AssertVMLock, pdmR3DevHlp_Untrusted_DMARegister, pdmR3DevHlp_Untrusted_DMAReadMemory, pdmR3DevHlp_Untrusted_DMAWriteMemory, pdmR3DevHlp_Untrusted_DMASetDREQ, pdmR3DevHlp_Untrusted_DMAGetChannelMode, pdmR3DevHlp_Untrusted_DMASchedule, pdmR3DevHlp_Untrusted_CMOSWrite, pdmR3DevHlp_Untrusted_CMOSRead, PDM_DEVHLP_VERSION /* the end */ }; /** * PIC Device Helpers. */ const PDMPICHLPR3 g_pdmR3DevPicHlp = { PDM_PICHLPR3_VERSION, pdmR3PicHlp_SetInterruptFF, pdmR3PicHlp_ClearInterruptFF, #ifdef VBOX_WITH_PDM_LOCK pdmR3PicHlp_Lock, pdmR3PicHlp_Unlock, #endif pdmR3PicHlp_GetGCHelpers, pdmR3PicHlp_GetR0Helpers, PDM_PICHLPR3_VERSION /* the end */ }; /** * APIC Device Helpers. */ const PDMAPICHLPR3 g_pdmR3DevApicHlp = { PDM_APICHLPR3_VERSION, pdmR3ApicHlp_SetInterruptFF, pdmR3ApicHlp_ClearInterruptFF, pdmR3ApicHlp_ChangeFeature, #ifdef VBOX_WITH_PDM_LOCK pdmR3ApicHlp_Lock, pdmR3ApicHlp_Unlock, #endif pdmR3ApicHlp_GetGCHelpers, pdmR3ApicHlp_GetR0Helpers, PDM_APICHLPR3_VERSION /* the end */ }; /** * I/O APIC Device Helpers. */ const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp = { PDM_IOAPICHLPR3_VERSION, pdmR3IoApicHlp_ApicBusDeliver, #ifdef VBOX_WITH_PDM_LOCK pdmR3IoApicHlp_Lock, pdmR3IoApicHlp_Unlock, #endif pdmR3IoApicHlp_GetGCHelpers, pdmR3IoApicHlp_GetR0Helpers, PDM_IOAPICHLPR3_VERSION /* the end */ }; /** * PCI Bus Device Helpers. */ const PDMPCIHLPR3 g_pdmR3DevPciHlp = { PDM_PCIHLPR3_VERSION, pdmR3PciHlp_IsaSetIrq, pdmR3PciHlp_IoApicSetIrq, #ifdef VBOX_WITH_PDM_LOCK pdmR3PciHlp_Lock, pdmR3PciHlp_Unlock, #endif pdmR3PciHlp_GetGCHelpers, pdmR3PciHlp_GetR0Helpers, PDM_PCIHLPR3_VERSION, /* the end */ }; /** * DMAC Device Helpers. */ const PDMDMACHLP g_pdmR3DevDmacHlp = { PDM_DMACHLP_VERSION }; /** * RTC Device Helpers. */ const PDMRTCHLP g_pdmR3DevRtcHlp = { PDM_RTCHLP_VERSION }; /** * This function will initialize the devices for this VM instance. * * * First of all this mean loading the builtin device and letting them * register themselves. Beyond that any additional device modules are * loaded and called for registration. * * Then the device configuration is enumerated, the instantiation order * is determined, and finally they are instantiated. * * After all device have been successfully instantiated the the primary * PCI Bus device is called to emulate the PCI BIOS, i.e. making the * resource assignments. If there is no PCI device, this step is of course * skipped. * * Finally the init completion routines of the instantiated devices * are called. * * @returns VBox status code. * @param pVM VM Handle. */ int pdmR3DevInit(PVM pVM) { LogFlow(("pdmR3DevInit:\n")); AssertRelease(!(RT_OFFSETOF(PDMDEVINS, achInstanceData) & 15)); AssertRelease(sizeof(pVM->pdm.s.pDevInstances->Internal.s) <= sizeof(pVM->pdm.s.pDevInstances->Internal.padding)); /* * Get the GC & R0 devhlps and create the devhlp R3 task queue. */ GCPTRTYPE(PCPDMDEVHLPGC) pDevHlpGC; int rc = PDMR3GetSymbolGC(pVM, NULL, "g_pdmGCDevHlp", &pDevHlpGC); AssertReleaseRCReturn(rc, rc); R0PTRTYPE(PCPDMDEVHLPR0) pDevHlpR0; rc = PDMR3GetSymbolR0(pVM, NULL, "g_pdmR0DevHlp", (void **)&pDevHlpR0); AssertReleaseRCReturn(rc, rc); rc = PDMR3QueueCreateInternal(pVM, sizeof(PDMDEVHLPTASK), 8, 0, pdmR3DevHlpQueueConsumer, true, &pVM->pdm.s.pDevHlpQueueHC); AssertRCReturn(rc, rc); pVM->pdm.s.pDevHlpQueueGC = PDMQueueGCPtr(pVM->pdm.s.pDevHlpQueueHC); /* * Initialize the callback structure. */ PDMDEVREGCBINT RegCB; RegCB.Core.u32Version = PDM_DEVREG_CB_VERSION; RegCB.Core.pfnRegister = pdmR3DevReg_Register; RegCB.Core.pfnMMHeapAlloc = pdmR3DevReg_MMHeapAlloc; RegCB.pVM = pVM; /* * Load the builtin module */ PCFGMNODE pDevicesNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "PDM/Devices"); bool fLoadBuiltin; rc = CFGMR3QueryBool(pDevicesNode, "LoadBuiltin", &fLoadBuiltin); if (rc == VERR_CFGM_VALUE_NOT_FOUND || rc == VERR_CFGM_NO_PARENT) fLoadBuiltin = true; else if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Configuration error: Querying boolean \"LoadBuiltin\" failed with %Vrc\n", rc)); return rc; } if (fLoadBuiltin) { /* make filename */ char *pszFilename = pdmR3FileR3("VBoxDD"); if (!pszFilename) return VERR_NO_TMP_MEMORY; rc = pdmR3DevLoad(pVM, &RegCB, pszFilename, "VBoxDD"); RTMemTmpFree(pszFilename); if (VBOX_FAILURE(rc)) return rc; /* make filename */ pszFilename = pdmR3FileR3("VBoxDD2"); if (!pszFilename) return VERR_NO_TMP_MEMORY; rc = pdmR3DevLoad(pVM, &RegCB, pszFilename, "VBoxDD2"); RTMemTmpFree(pszFilename); if (VBOX_FAILURE(rc)) return rc; } /* * Load additional device modules. */ PCFGMNODE pCur; for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur)) { /* * Get the name and path. */ char szName[PDMMOD_NAME_LEN]; rc = CFGMR3GetName(pCur, &szName[0], sizeof(szName)); if (rc == VERR_CFGM_NOT_ENOUGH_SPACE) { AssertMsgFailed(("configuration error: The module name is too long, cchName=%d.\n", CFGMR3GetNameLen(pCur))); return VERR_PDM_MODULE_NAME_TOO_LONG; } else if (VBOX_FAILURE(rc)) { AssertMsgFailed(("CFGMR3GetName -> %Vrc.\n", rc)); return rc; } /* the path is optional, if no path the module name + path is used. */ char szFilename[RTPATH_MAX]; rc = CFGMR3QueryString(pCur, "Path", &szFilename[0], sizeof(szFilename)); if (rc == VERR_CFGM_VALUE_NOT_FOUND) strcpy(szFilename, szName); else if (VBOX_FAILURE(rc)) { AssertMsgFailed(("configuration error: Failure to query the module path, rc=%Vrc.\n", rc)); return rc; } /* prepend path? */ if (!RTPathHavePath(szFilename)) { char *psz = pdmR3FileR3(szFilename); if (!psz) return VERR_NO_TMP_MEMORY; size_t cch = strlen(psz) + 1; if (cch > sizeof(szFilename)) { RTMemTmpFree(psz); AssertMsgFailed(("Filename too long! cch=%d '%s'\n", cch, psz)); return VERR_FILENAME_TOO_LONG; } memcpy(szFilename, psz, cch); RTMemTmpFree(psz); } /* * Load the module and register it's devices. */ rc = pdmR3DevLoad(pVM, &RegCB, szFilename, szName); if (VBOX_FAILURE(rc)) return rc; } /* * * Enumerate the device instance configurations * and come up with a instantiation order. * */ /* Switch to /Devices, which contains the device instantiations. */ pDevicesNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "Devices"); /* * Count the device instances. */ PCFGMNODE pInstanceNode; unsigned cDevs = 0; for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur)) for (pInstanceNode = CFGMR3GetFirstChild(pCur); pInstanceNode; pInstanceNode = CFGMR3GetNextChild(pInstanceNode)) cDevs++; if (!cDevs) { Log(("PDM: No devices were configured!\n")); return VINF_SUCCESS; } Log2(("PDM: cDevs=%d!\n", cDevs)); /* * Collect info on each device instance. */ struct DEVORDER { /** Configuration node. */ PCFGMNODE pNode; /** Pointer to device. */ PPDMDEV pDev; /** VBox instance number. */ RTUINT iInstance; /** Init order. */ uint32_t u32Order; } *paDevs = (struct DEVORDER *)alloca(sizeof(paDevs[0]) * (cDevs + 1)); /* (One extra for swapping) */ Assert(paDevs); unsigned i = 0; for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur)) { RTUINT iInstance = 0; for (pInstanceNode = CFGMR3GetFirstChild(pCur); pInstanceNode; pInstanceNode = CFGMR3GetNextChild(pInstanceNode)) { /* basics */ paDevs[i].pNode = pInstanceNode; paDevs[i].iInstance = iInstance; /* Get the device name. */ char szName[sizeof(paDevs[0].pDev->pDevReg->szDeviceName)]; rc = CFGMR3GetName(pCur, szName, sizeof(szName)); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Configuration error: device name is too long (or something)! rc=%Vrc\n", rc)); return rc; } /* Get the device. */ paDevs[i].pDev = pdmR3DevLookup(pVM, szName); if (!paDevs[i].pDev) { AssertMsgFailed(("Configuration error: device '%s' not found!\n", szName)); return VERR_PDM_DEVICE_NOT_FOUND; } /* Configured priority or use default based on device class? */ rc = CFGMR3QueryU32(pCur, "Priority", &paDevs[i].u32Order); if (rc == VERR_CFGM_VALUE_NOT_FOUND) { uint32_t u32 = paDevs[i].pDev->pDevReg->fClass; for (paDevs[i].u32Order = 1; !(u32 & paDevs[i].u32Order); paDevs[i].u32Order <<= 1) /* nop */; } else if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Configuration error: reading \"Priority\" for the '%s' device failed rc=%Vrc!\n", szName, rc)); return rc; } /* next instance */ iInstance++; i++; } /* instances */ } /* devices */ Assert(i == cDevs); /* * Sort the device array ascending on u32Order. (bubble) */ unsigned c = cDevs - 1; while (c) { unsigned j = 0; for (i = 0; i < c; i++) if (paDevs[i].u32Order > paDevs[i + 1].u32Order) { paDevs[cDevs] = paDevs[i + 1]; paDevs[i + 1] = paDevs[i]; paDevs[i] = paDevs[cDevs]; j = i; } c = j; } /* * * Instantiate the devices. * */ for (i = 0; i < cDevs; i++) { /* * Gather a bit of config. */ /* trusted */ bool fTrusted; rc = CFGMR3QueryBool(paDevs[i].pNode, "Trusted", &fTrusted); if (rc == VERR_CFGM_VALUE_NOT_FOUND) fTrusted = false; else if (VBOX_FAILURE(rc)) { AssertMsgFailed(("configuration error: failed to query boolean \"Trusted\", rc=%Vrc\n", rc)); return rc; } /* config node */ PCFGMNODE pConfigNode = CFGMR3GetChild(paDevs[i].pNode, "Config"); if (!pConfigNode) { rc = CFGMR3InsertNode(paDevs[i].pNode, "Config", &pConfigNode); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Failed to create Config node! rc=%Vrc\n", rc)); return rc; } } CFGMR3SetRestrictedRoot(pConfigNode); /* * Allocate the device instance. */ size_t cb = RT_OFFSETOF(PDMDEVINS, achInstanceData[paDevs[i].pDev->pDevReg->cbInstance]); cb = RT_ALIGN_Z(cb, 16); PPDMDEVINS pDevIns; if (paDevs[i].pDev->pDevReg->fFlags & (PDM_DEVREG_FLAGS_GC | PDM_DEVREG_FLAGS_R0)) rc = MMR3HyperAllocOnceNoRel(pVM, cb, 0, MM_TAG_PDM_DEVICE, (void **)&pDevIns); else rc = MMR3HeapAllocZEx(pVM, MM_TAG_PDM_DEVICE, cb, (void **)&pDevIns); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Failed to allocate %d bytes of instance data for device '%s'. rc=%Vrc\n", cb, paDevs[i].pDev->pDevReg->szDeviceName, rc)); return rc; } /* * Initialize it. */ pDevIns->u32Version = PDM_DEVINS_VERSION; //pDevIns->Internal.s.pNextHC = NULL; //pDevIns->Internal.s.pPerDeviceNextHC = NULL; pDevIns->Internal.s.pDevHC = paDevs[i].pDev; pDevIns->Internal.s.pVMHC = pVM; pDevIns->Internal.s.pVMGC = pVM->pVMGC; //pDevIns->Internal.s.pLunsHC = NULL; pDevIns->Internal.s.pCfgHandle = paDevs[i].pNode; //pDevIns->Internal.s.pPciDevice = NULL; //pDevIns->Internal.s.pPciBus = NULL; /** @todo pci bus selection. (in 2008 perhaps) */ pDevIns->pDevHlp = fTrusted ? &g_pdmR3DevHlpTrusted : &g_pdmR3DevHlpUnTrusted; pDevIns->pDevHlpGC = pDevHlpGC; pDevIns->pDevHlpR0 = pDevHlpR0; pDevIns->pDevReg = paDevs[i].pDev->pDevReg; pDevIns->pCfgHandle = pConfigNode; pDevIns->iInstance = paDevs[i].iInstance; pDevIns->pvInstanceDataHC = &pDevIns->achInstanceData[0]; pDevIns->pvInstanceDataGC = pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC ? MMHyperHC2GC(pVM, pDevIns->pvInstanceDataHC) : 0; /* * Link it into all the lists. */ /* The global instance FIFO. */ PPDMDEVINS pPrev1 = pVM->pdm.s.pDevInstances; if (!pPrev1) pVM->pdm.s.pDevInstances = pDevIns; else { while (pPrev1->Internal.s.pNextHC) pPrev1 = pPrev1->Internal.s.pNextHC; pPrev1->Internal.s.pNextHC = pDevIns; } /* The per device instance FIFO. */ PPDMDEVINS pPrev2 = paDevs[i].pDev->pInstances; if (!pPrev2) paDevs[i].pDev->pInstances = pDevIns; else { while (pPrev2->Internal.s.pPerDeviceNextHC) pPrev2 = pPrev2->Internal.s.pPerDeviceNextHC; pPrev2->Internal.s.pPerDeviceNextHC = pDevIns; } /* * Call the constructor. */ Log(("PDM: Constructing device '%s' instance %d...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); rc = pDevIns->pDevReg->pfnConstruct(pDevIns, pDevIns->iInstance, pDevIns->pCfgHandle); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Failed to construct '%s'/%d! %Vra\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); /* because we're damn lazy right now, we'll say that the destructor will be called even if the constructor fails. */ return rc; } } /* for device instances */ /* * * PCI BIOS Fake and Init Complete. * */ if (pVM->pdm.s.aPciBuses[0].pDevInsR3) { pdmLock(pVM); rc = pVM->pdm.s.aPciBuses[0].pfnFakePCIBIOSR3(pVM->pdm.s.aPciBuses[0].pDevInsR3); pdmUnlock(pVM); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("PCI BIOS fake failed rc=%Vrc\n", rc)); return rc; } } for (PPDMDEVINS pDevIns = pVM->pdm.s.pDevInstances; pDevIns; pDevIns = pDevIns->Internal.s.pNextHC) { if (pDevIns->pDevReg->pfnInitComplete) { rc = pDevIns->pDevReg->pfnInitComplete(pDevIns); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("InitComplete on device '%s'/%d failed with rc=%Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } } } LogFlow(("pdmR3DevInit: returns %Vrc\n", VINF_SUCCESS)); return VINF_SUCCESS; } /** * Lookups a device structure by name. * @internal */ PPDMDEV pdmR3DevLookup(PVM pVM, const char *pszName) { RTUINT cchName = strlen(pszName); for (PPDMDEV pDev = pVM->pdm.s.pDevs; pDev; pDev = pDev->pNext) if ( pDev->cchName == cchName && !strcmp(pDev->pDevReg->szDeviceName, pszName)) return pDev; return NULL; } /** * Loads one device module and call the registration entry point. * * @returns VBox status code. * @param pVM VM handle. * @param pRegCB The registration callback stuff. * @param pszFilename Module filename. * @param pszName Module name. */ static int pdmR3DevLoad(PVM pVM, PPDMDEVREGCBINT pRegCB, const char *pszFilename, const char *pszName) { /* * Load it. */ int rc = pdmR3LoadR3(pVM, pszFilename, pszName); if (VBOX_SUCCESS(rc)) { /* * Get the registration export and call it. */ FNPDMVBOXDEVICESREGISTER *pfnVBoxDevicesRegister; rc = PDMR3GetSymbolR3(pVM, pszName, "VBoxDevicesRegister", (void **)&pfnVBoxDevicesRegister); if (VBOX_SUCCESS(rc)) { Log(("PDM: Calling VBoxDevicesRegister (%p) of %s (%s)\n", pfnVBoxDevicesRegister, pszName, pszFilename)); rc = pfnVBoxDevicesRegister(&pRegCB->Core, VBOX_VERSION); if (VBOX_SUCCESS(rc)) Log(("PDM: Successfully loaded device module %s (%s).\n", pszName, pszFilename)); else AssertMsgFailed(("VBoxDevicesRegister failed with rc=%Vrc for module %s (%s)\n", rc, pszName, pszFilename)); } else { AssertMsgFailed(("Failed to locate 'VBoxDevicesRegister' in %s (%s) rc=%Vrc\n", pszName, pszFilename, rc)); if (rc == VERR_SYMBOL_NOT_FOUND) rc = VERR_PDM_NO_REGISTRATION_EXPORT; } } else AssertMsgFailed(("Failed to load VBoxDD!\n")); return rc; } /** * Registers a device with the current VM instance. * * @returns VBox status code. * @param pCallbacks Pointer to the callback table. * @param pDevReg Pointer to the device registration record. * This data must be permanent and readonly. */ static DECLCALLBACK(int) pdmR3DevReg_Register(PPDMDEVREGCB pCallbacks, PCPDMDEVREG pDevReg) { /* * Validate the registration structure. */ Assert(pDevReg); if (pDevReg->u32Version != PDM_DEVREG_VERSION) { AssertMsgFailed(("Unknown struct version %#x!\n", pDevReg->u32Version)); return VERR_PDM_UNKNOWN_DEVREG_VERSION; } if ( !pDevReg->szDeviceName[0] || strlen(pDevReg->szDeviceName) >= sizeof(pDevReg->szDeviceName)) { AssertMsgFailed(("Invalid name '%s'\n", pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if ( (pDevReg->fFlags & PDM_DEVREG_FLAGS_GC) && ( !pDevReg->szGCMod[0] || strlen(pDevReg->szGCMod) >= sizeof(pDevReg->szGCMod))) { AssertMsgFailed(("Invalid GC module name '%s' - (Device %s)\n", pDevReg->szGCMod, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if ( (pDevReg->fFlags & PDM_DEVREG_FLAGS_R0) && ( !pDevReg->szR0Mod[0] || strlen(pDevReg->szR0Mod) >= sizeof(pDevReg->szR0Mod))) { AssertMsgFailed(("Invalid R0 module name '%s' - (Device %s)\n", pDevReg->szR0Mod, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if ((pDevReg->fFlags & PDM_DEVREG_FLAGS_HOST_BITS_MASK) != PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT) { AssertMsgFailed(("Invalid host bits flags! fFlags=%#x (Device %s)\n", pDevReg->fFlags, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_HOST_BITS; } if (!(pDevReg->fFlags & PDM_DEVREG_FLAGS_GUEST_BITS_MASK)) { AssertMsgFailed(("Invalid guest bits flags! fFlags=%#x (Device %s)\n", pDevReg->fFlags, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if (!pDevReg->fClass) { AssertMsgFailed(("No class! (Device %s)\n", pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if (pDevReg->cMaxInstances <= 0) { AssertMsgFailed(("Max instances %u! (Device %s)\n", pDevReg->cMaxInstances, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if (pDevReg->cbInstance > (RTUINT)(pDevReg->fFlags & (PDM_DEVREG_FLAGS_GC | PDM_DEVREG_FLAGS_R0) ? 96 * _1K : _1M)) { AssertMsgFailed(("Instance size %d bytes! (Device %s)\n", pDevReg->cbInstance, pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } if (!pDevReg->pfnConstruct) { AssertMsgFailed(("No constructore! (Device %s)\n", pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_REGISTRATION; } /* Check matching guest bits last without any asserting. Enables trial and error registration. */ if (!(pDevReg->fFlags & PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT)) { Log(("PDM: Rejected device '%s' because it didn't match the guest bits.\n", pDevReg->szDeviceName)); return VERR_PDM_INVALID_DEVICE_GUEST_BITS; } /* * Check for duplicate and find FIFO entry at the same time. */ PCPDMDEVREGCBINT pRegCB = (PCPDMDEVREGCBINT)pCallbacks; PPDMDEV pDevPrev = NULL; PPDMDEV pDev = pRegCB->pVM->pdm.s.pDevs; for (; pDev; pDevPrev = pDev, pDev = pDev->pNext) { if (!strcmp(pDev->pDevReg->szDeviceName, pDevReg->szDeviceName)) { AssertMsgFailed(("Device '%s' already exists\n", pDevReg->szDeviceName)); return VERR_PDM_DEVICE_NAME_CLASH; } } /* * Allocate new device structure and insert it into the list. */ pDev = (PPDMDEV)MMR3HeapAlloc(pRegCB->pVM, MM_TAG_PDM_DEVICE, sizeof(*pDev)); if (pDev) { pDev->pNext = NULL; pDev->cInstances = 0; pDev->pInstances = NULL; pDev->pDevReg = pDevReg; pDev->cchName = strlen(pDevReg->szDeviceName); if (pDevPrev) pDevPrev->pNext = pDev; else pRegCB->pVM->pdm.s.pDevs = pDev; Log(("PDM: Registered device '%s'\n", pDevReg->szDeviceName)); return VINF_SUCCESS; } return VERR_NO_MEMORY; } /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pCallbacks Pointer to the callback table. * @param cb Number of bytes to allocate. */ static DECLCALLBACK(void *) pdmR3DevReg_MMHeapAlloc(PPDMDEVREGCB pCallbacks, size_t cb) { Assert(pCallbacks); Assert(pCallbacks->u32Version == PDM_DEVREG_CB_VERSION); LogFlow(("pdmR3DevReg_MMHeapAlloc: cb=%#x\n", cb)); void *pv = MMR3HeapAlloc(((PPDMDEVREGCBINT)pCallbacks)->pVM, MM_TAG_PDM_DEVICE_USER, cb); LogFlow(("pdmR3DevReg_MMHeapAlloc: returns %p\n", pv)); return pv; } /** * Queue consumer callback for internal component. * * @returns Success indicator. * If false the item will not be removed and the flushing will stop. * @param pVM The VM handle. * @param pItem The item to consume. Upon return this item will be freed. */ static DECLCALLBACK(bool) pdmR3DevHlpQueueConsumer(PVM pVM, PPDMQUEUEITEMCORE pItem) { PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)pItem; LogFlow(("pdmR3DevHlpQueueConsumer: enmOp=%d pDevIns=%p\n", pTask->enmOp, pTask->pDevInsHC)); switch (pTask->enmOp) { case PDMDEVHLPTASKOP_ISA_SET_IRQ: PDMIsaSetIrq(pVM, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel); break; case PDMDEVHLPTASKOP_PCI_SET_IRQ: pdmR3DevHlp_PCISetIrq(pTask->pDevInsHC, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel); break; case PDMDEVHLPTASKOP_IOAPIC_SET_IRQ: PDMIoApicSetIrq(pVM, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel); break; default: AssertReleaseMsgFailed(("Invalid operation %d\n", pTask->enmOp)); break; } return true; } /** @copydoc PDMDEVHLP::pfnIOPortRegister */ static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn, PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pfnOut=%p pfnIn=%p pfnOutStr=%p pfnInStr=%p p32_tszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc, pszDesc)); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); int rc = IOMR3IOPortRegisterR3(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc); LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnIOPortRegisterGC */ static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterGC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pszOut=%p:{%s} pszIn=%p:{%s} pszOutStr=%p:{%s} pszInStr=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, Port, cPorts, pvUser, pszOut, pszOut, pszIn, pszIn, pszOutStr, pszOutStr, pszInStr, pszInStr, pszDesc, pszDesc)); /* * Resolve the functions (one of the can be NULL). */ int rc = VINF_SUCCESS; if ( pDevIns->pDevReg->szGCMod[0] && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)) { RTGCPTR GCPtrIn = 0; if (pszIn) { rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszIn, &GCPtrIn); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszIn)\n", pDevIns->pDevReg->szGCMod, pszIn)); } RTGCPTR GCPtrOut = 0; if (pszOut && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszOut, &GCPtrOut); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOut)\n", pDevIns->pDevReg->szGCMod, pszOut)); } RTGCPTR GCPtrInStr = 0; if (pszInStr && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszInStr, &GCPtrInStr); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszInStr)\n", pDevIns->pDevReg->szGCMod, pszInStr)); } RTGCPTR GCPtrOutStr = 0; if (pszOutStr && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszOutStr, &GCPtrOutStr); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOutStr)\n", pDevIns->pDevReg->szGCMod, pszOutStr)); } if (VBOX_SUCCESS(rc)) rc = IOMIOPortRegisterGC(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, GCPtrOut, GCPtrIn, GCPtrOutStr, GCPtrInStr, pszDesc); } else { AssertMsgFailed(("No GC module for this driver!\n")); rc = VERR_INVALID_PARAMETER; } LogFlow(("pdmR3DevHlp_IOPortRegisterGC: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnIOPortRegisterR0 */ static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_IOPortRegisterR0: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pszOut=%p:{%s} pszIn=%p:{%s} pszOutStr=%p:{%s} pszInStr=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, Port, cPorts, pvUser, pszOut, pszOut, pszIn, pszIn, pszOutStr, pszOutStr, pszInStr, pszInStr, pszDesc, pszDesc)); if (!HWACCMR3IsAllowed(pDevIns->Internal.s.pVMHC)) return VINF_SUCCESS; /* NOP */ /* * Resolve the functions (one of the can be NULL). */ int rc = VINF_SUCCESS; if ( pDevIns->pDevReg->szR0Mod[0] && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0)) { PFNIOMIOPORTIN pfnR0PtrIn = 0; if (pszIn) { rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszIn, (void **)&pfnR0PtrIn); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszIn)\n", pDevIns->pDevReg->szR0Mod, pszIn)); } PFNIOMIOPORTOUT pfnR0PtrOut = 0; if (pszOut && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszOut, (void **)&pfnR0PtrOut); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOut)\n", pDevIns->pDevReg->szR0Mod, pszOut)); } PFNIOMIOPORTINSTRING pfnR0PtrInStr = 0; if (pszInStr && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszInStr, (void **)&pfnR0PtrInStr); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszInStr)\n", pDevIns->pDevReg->szR0Mod, pszInStr)); } PFNIOMIOPORTOUTSTRING pfnR0PtrOutStr = 0; if (pszOutStr && VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszOutStr, (void **)&pfnR0PtrOutStr); AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOutStr)\n", pDevIns->pDevReg->szR0Mod, pszOutStr)); } if (VBOX_SUCCESS(rc)) rc = IOMIOPortRegisterR0(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, pfnR0PtrOut, pfnR0PtrIn, pfnR0PtrOutStr, pfnR0PtrInStr, pszDesc); } else { AssertMsgFailed(("No R0 module for this driver!\n")); rc = VERR_INVALID_PARAMETER; } LogFlow(("pdmR3DevHlp_IOPortRegisterR0: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnIOPortDeregister */ static DECLCALLBACK(int) pdmR3DevHlp_IOPortDeregister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_IOPortDeregister: caller='%s'/%d: Port=%#x cPorts=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, Port, cPorts)); int rc = IOMR3IOPortDeregister(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts); LogFlow(("pdmR3DevHlp_IOPortDeregister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnMMIORegister */ static DECLCALLBACK(int) pdmR3DevHlp_MMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_MMIORegister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pfnWrite=%p pfnRead=%p pfnFill=%p pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc, pszDesc)); int rc = IOMR3MMIORegisterR3(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc); LogFlow(("pdmR3DevHlp_MMIORegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnMMIORegisterGC */ static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterGC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_MMIORegisterGC: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pszWrite=%p:{%s} pszRead=%p:{%s} pszFill=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pszWrite, pszWrite, pszRead, pszRead, pszFill, pszFill, pszDesc, pszDesc)); /* * Resolve the functions. * Not all function have to present, leave it to IOM to enforce this. */ int rc = VINF_SUCCESS; if ( pDevIns->pDevReg->szGCMod[0] && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)) { RTGCPTR GCPtrWrite = 0; if (pszWrite) rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszWrite, &GCPtrWrite); RTGCPTR GCPtrRead = 0; int rc2 = VINF_SUCCESS; if (pszRead) rc2 = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszRead, &GCPtrRead); RTGCPTR GCPtrFill = 0; int rc3 = VINF_SUCCESS; if (pszFill) rc3 = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszFill, &GCPtrFill); if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(rc2) && VBOX_SUCCESS(rc3)) rc = IOMMMIORegisterGC(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, GCPtrWrite, GCPtrRead, GCPtrFill, pszDesc); else { AssertMsgRC(rc, ("Failed to resolve %s.%s (pszWrite)\n", pDevIns->pDevReg->szGCMod, pszWrite)); AssertMsgRC(rc2, ("Failed to resolve %s.%s (pszRead)\n", pDevIns->pDevReg->szGCMod, pszRead)); AssertMsgRC(rc3, ("Failed to resolve %s.%s (pszFill)\n", pDevIns->pDevReg->szGCMod, pszFill)); if (VBOX_FAILURE(rc2) && VBOX_SUCCESS(rc)) rc = rc2; if (VBOX_FAILURE(rc3) && VBOX_SUCCESS(rc)) rc = rc3; } } else { AssertMsgFailed(("No GC module for this driver!\n")); rc = VERR_INVALID_PARAMETER; } LogFlow(("pdmR3DevHlp_MMIORegisterGC: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnMMIORegisterR0 */ static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_MMIORegisterHC: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pszWrite=%p:{%s} pszRead=%p:{%s} pszFill=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pszWrite, pszWrite, pszRead, pszRead, pszFill, pszFill, pszDesc, pszDesc)); if (!HWACCMR3IsAllowed(pDevIns->Internal.s.pVMHC)) return VINF_SUCCESS; /* NOP */ /* * Resolve the functions. * Not all function have to present, leave it to IOM to enforce this. */ int rc = VINF_SUCCESS; if ( pDevIns->pDevReg->szR0Mod[0] && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0)) { PFNIOMMMIOWRITE pfnR0PtrWrite = 0; if (pszWrite) rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszWrite, (void **)&pfnR0PtrWrite); PFNIOMMMIOREAD pfnR0PtrRead = 0; int rc2 = VINF_SUCCESS; if (pszRead) rc2 = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszRead, (void **)&pfnR0PtrRead); PFNIOMMMIOFILL pfnR0PtrFill = 0; int rc3 = VINF_SUCCESS; if (pszFill) rc3 = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszFill, (void **)&pfnR0PtrFill); if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(rc2) && VBOX_SUCCESS(rc3)) rc = IOMMMIORegisterR0(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, pfnR0PtrWrite, pfnR0PtrRead, pfnR0PtrFill, pszDesc); else { AssertMsgRC(rc, ("Failed to resolve %s.%s (pszWrite)\n", pDevIns->pDevReg->szR0Mod, pszWrite)); AssertMsgRC(rc2, ("Failed to resolve %s.%s (pszRead)\n", pDevIns->pDevReg->szR0Mod, pszRead)); AssertMsgRC(rc3, ("Failed to resolve %s.%s (pszFill)\n", pDevIns->pDevReg->szR0Mod, pszFill)); if (VBOX_FAILURE(rc2) && VBOX_SUCCESS(rc)) rc = rc2; if (VBOX_FAILURE(rc3) && VBOX_SUCCESS(rc)) rc = rc3; } } else { AssertMsgFailed(("No R0 module for this driver!\n")); rc = VERR_INVALID_PARAMETER; } LogFlow(("pdmR3DevHlp_MMIORegisterR0: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnMMIODeregister */ static DECLCALLBACK(int) pdmR3DevHlp_MMIODeregister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_MMIODeregister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange)); int rc = IOMR3MMIODeregister(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange); LogFlow(("pdmR3DevHlp_MMIODeregister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnROMRegister */ static DECLCALLBACK(int) pdmR3DevHlp_ROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_ROMRegister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvBinary=%p pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvBinary, pszDesc, pszDesc)); int rc = MMR3PhysRomRegister(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvBinary, pszDesc); LogFlow(("pdmR3DevHlp_ROMRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnSSMRegister */ static DECLCALLBACK(int) pdmR3DevHlp_SSMRegister(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess, PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone, PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_SSMRegister: caller='%s'/%d: pszName=%p:{%s} u32Instance=%#x u32Version=#x cbGuess=%#x pfnSavePrep=%p pfnSaveExec=%p pfnSaveDone=%p pszLoadPrep=%p pfnLoadExec=%p pfnLoaddone=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszName, pszName, u32Instance, u32Version, cbGuess, pfnSavePrep, pfnSaveExec, pfnSaveDone, pfnLoadPrep, pfnLoadExec, pfnLoadDone)); int rc = SSMR3Register(pDevIns->Internal.s.pVMHC, pDevIns, pszName, u32Instance, u32Version, cbGuess, pfnSavePrep, pfnSaveExec, pfnSaveDone, pfnLoadPrep, pfnLoadExec, pfnLoadDone); LogFlow(("pdmR3DevHlp_SSMRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnTMTimerCreate */ static DECLCALLBACK(int) pdmR3DevHlp_TMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_TMTimerCreate: caller='%s'/%d: enmClock=%d pfnCallback=%p pszDesc=%p:{%s} ppTimer=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, enmClock, pfnCallback, pszDesc, pszDesc, ppTimer)); int rc = TMR3TimerCreateDevice(pDevIns->Internal.s.pVMHC, pDevIns, enmClock, pfnCallback, pszDesc, ppTimer); LogFlow(("pdmR3DevHlp_TMTimerCreate: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnTMTimerCreateExternal */ static DECLCALLBACK(PTMTIMERHC) pdmR3DevHlp_TMTimerCreateExternal(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMEREXT pfnCallback, void *pvUser, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); return TMR3TimerCreateExternal(pDevIns->Internal.s.pVMHC, enmClock, pfnCallback, pvUser, pszDesc); } /** @copydoc PDMDEVHLP::pfnPCIRegister */ static DECLCALLBACK(int) pdmR3DevHlp_PCIRegister(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: pPciDev=%p:{.config={%#.256Vhxs}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciDev, pPciDev->config)); /* * Validate input. */ if (!pPciDev) { Assert(pPciDev); LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (pPciDev)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!pPciDev->config[0] && !pPciDev->config[1]) { Assert(pPciDev->config[0] || pPciDev->config[1]); LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (vendor)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (pDevIns->Internal.s.pPciDeviceHC) { /** @todo the PCI device vs. PDM device designed is a bit flawed if we have to * support a PDM device with multiple PCI devices. This might become a problem * when upgrading the chipset for instance... */ AssertMsgFailed(("Only one PCI device per device is currently implemented!\n")); return VERR_INTERNAL_ERROR; } /* * Choose the PCI bus for the device. * This is simple. If the device was configured for a particular bus, it'll * already have one. If not, we'll just take the first one. */ PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC; if (!pBus) pBus = pDevIns->Internal.s.pPciBusHC = &pVM->pdm.s.aPciBuses[0]; int rc; if (pBus) { if (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC) pDevIns->Internal.s.pPciBusGC = MMHyperHC2GC(pVM, pDevIns->Internal.s.pPciBusHC); /* * Check the configuration for PCI device and function assignment. */ int iDev = -1; uint8_t u8Device; rc = CFGMR3QueryU8(pDevIns->Internal.s.pCfgHandle, "PCIDeviceNo", &u8Device); if (VBOX_SUCCESS(rc)) { if (u8Device > 31) { AssertMsgFailed(("Configuration error: PCIDeviceNo=%d, max is 31. (%s/%d)\n", u8Device, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_INTERNAL_ERROR; } uint8_t u8Function; rc = CFGMR3QueryU8(pDevIns->Internal.s.pCfgHandle, "PCIFunctionNo", &u8Function); if (VBOX_FAILURE(rc)) { AssertMsgFailed(("Configuration error: PCIDeviceNo, but PCIFunctionNo query failed with rc=%Vrc (%s/%d)\n", rc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return rc; } if (u8Function > 7) { AssertMsgFailed(("Configuration error: PCIFunctionNo=%d, max is 7. (%s/%d)\n", u8Function, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_INTERNAL_ERROR; } iDev = (u8Device << 3) | u8Function; } else if (rc != VERR_CFGM_VALUE_NOT_FOUND) { AssertMsgFailed(("Configuration error: PCIDeviceNo query failed with rc=%Vrc (%s/%d)\n", rc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return rc; } /* * Call the pci bus device to do the actual registration. */ pdmLock(pVM); rc = pBus->pfnRegisterR3(pBus->pDevInsR3, pPciDev, pDevIns->pDevReg->szDeviceName, iDev); pdmUnlock(pVM); if (VBOX_SUCCESS(rc)) { pDevIns->Internal.s.pPciDeviceHC = pPciDev; if (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC) pDevIns->Internal.s.pPciDeviceGC = MMHyperHC2GC(pVM, pPciDev); else pDevIns->Internal.s.pPciDeviceGC = 0; pPciDev->pDevIns = pDevIns; Log(("PDM: Registered device '%s'/%d as PCI device %d on bus %d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciDev->devfn, pDevIns->Internal.s.pPciBusHC->iBus)); } } else { AssertMsgFailed(("Configuration error: No PCI bus available. This could be related to init order too!\n")); rc = VERR_PDM_NO_PCI_BUS; } LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPCIIORegionRegister */ static DECLCALLBACK(int) pdmR3DevHlp_PCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: iRegion=%d cbRegion=%#x enmType=%d pfnCallback=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iRegion, cbRegion, enmType, pfnCallback)); /* * Validate input. */ if (iRegion < 0 || iRegion >= PCI_NUM_REGIONS) { Assert(iRegion >= 0 && iRegion < PCI_NUM_REGIONS); LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (iRegion)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } switch (enmType) { case PCI_ADDRESS_SPACE_MEM: case PCI_ADDRESS_SPACE_IO: case PCI_ADDRESS_SPACE_MEM_PREFETCH: break; default: AssertMsgFailed(("enmType=%#x is unknown\n", enmType)); LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (enmType)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!pfnCallback) { Assert(pfnCallback); LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (callback)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Must have a PCI device registered! */ int rc; PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC; if (pPciDev) { /* * We're currently restricted to page aligned MMIO regions. */ if ( (enmType == PCI_ADDRESS_SPACE_MEM || enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH) && cbRegion != RT_ALIGN_32(cbRegion, PAGE_SIZE)) { Log(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: aligning cbRegion %#x -> %#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cbRegion, RT_ALIGN_32(cbRegion, PAGE_SIZE))); cbRegion = RT_ALIGN_32(cbRegion, PAGE_SIZE); } PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC; Assert(pBus); pdmLock(pDevIns->Internal.s.pVMHC); rc = pBus->pfnIORegionRegisterR3(pBus->pDevInsR3, pPciDev, iRegion, cbRegion, enmType, pfnCallback); pdmUnlock(pDevIns->Internal.s.pVMHC); } else { AssertMsgFailed(("No PCI device registered!\n")); rc = VERR_PDM_NOT_PCI_DEVICE; } LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPCISetIrq */ static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel)); /* * Validate input. */ /** @todo iIrq and iLevel checks. */ /* * Must have a PCI device registered! */ PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC; if (pPciDev) { PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC; /** @todo the bus should be associated with the PCI device not the PDM device. */ Assert(pBus); #ifdef VBOX_WITH_PDM_LOCK PVM pVM = pDevIns->Internal.s.pVMHC; pdmLock(pVM); pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel); pdmUnlock(pVM); #else /* !VBOX_WITH_PDM_LOCK */ /* * For the convenience of the device we put no thread restriction on this interface. * That means we'll have to check which thread we're in and choose our path. */ if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel); else { Log(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); PVMREQ pReq; int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT, (PFNRT)pBus->pfnSetIrqR3, 4, pBus->pDevInsR3, pPciDev, iIrq, iLevel); while (rc == VERR_TIMEOUT) rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT); AssertReleaseRC(rc); VMR3ReqFree(pReq); } #endif /* !VBOX_WITH_PDM_LOCK */ } else AssertReleaseMsgFailed(("No PCI device registered!\n")); LogFlow(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnPCISetIrqNoWait */ static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel) { #ifdef VBOX_WITH_PDM_LOCK pdmR3DevHlp_PCISetIrq(pDevIns, iIrq, iLevel); #else /* !VBOX_WITH_PDM_LOCK */ PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel)); /* * Validate input. */ /** @todo iIrq and iLevel checks. */ /* * Must have a PCI device registered! */ PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC; if (pPciDev) { PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC; Assert(pBus); /* * For the convenience of the device we put no thread restriction on this interface. * That means we'll have to check which thread we're in and choose our path. */ if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel); else { Log(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: Queueing call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); int rc = VMR3ReqCallEx(pDevIns->Internal.s.pVMHC, NULL, RT_INDEFINITE_WAIT, VMREQFLAGS_NO_WAIT | VMREQFLAGS_VOID, (PFNRT)pBus->pfnSetIrqR3, 4, pBus->pDevInsR3, pPciDev, iIrq, iLevel); AssertReleaseRC(rc); } } else AssertReleaseMsgFailed(("No PCI device registered!\n")); LogFlow(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); #endif /* !VBOX_WITH_PDM_LOCK */ } /** @copydoc PDMDEVHLP::pfnISASetIrq */ static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel)); /* * Validate input. */ /** @todo iIrq and iLevel checks. */ PVM pVM = pDevIns->Internal.s.pVMHC; #ifdef VBOX_WITH_PDM_LOCK PDMIsaSetIrq(pVM, iIrq, iLevel); /* (The API takes the lock.) */ #else /* !VBOX_WITH_PDM_LOCK */ if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) PDMIsaSetIrq(pVM, iIrq, iLevel); else { Log(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); PVMREQ pReq; int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT, (PFNRT)PDMIsaSetIrq, 3, pVM, iIrq, iLevel); while (rc == VERR_TIMEOUT) rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT); AssertReleaseRC(rc); VMR3ReqFree(pReq); } #endif /* !VBOX_WITH_PDM_LOCK */ LogFlow(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnISASetIrqNoWait */ static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel) { #ifdef VBOX_WITH_PDM_LOCK pdmR3DevHlp_ISASetIrq(pDevIns, iIrq, iLevel); #else /* !VBOX_WITH_PDM_LOCK */ PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel)); /* * Validate input. */ /** @todo iIrq and iLevel checks. */ PVM pVM = pDevIns->Internal.s.pVMHC; /* * For the convenience of the device we put no thread restriction on this interface. * That means we'll have to check which thread we're in and choose our path. */ if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) PDMIsaSetIrq(pVM, iIrq, iLevel); else { Log(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: Queueing call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); int rc = VMR3ReqCallEx(pDevIns->Internal.s.pVMHC, NULL, 0, VMREQFLAGS_NO_WAIT | VMREQFLAGS_VOID, (PFNRT)PDMIsaSetIrq, 3, pVM, iIrq, iLevel); AssertReleaseRC(rc); } LogFlow(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); #endif /* !VBOX_WITH_PDM_LOCK */ } /** @copydoc PDMDEVHLP::pfnDriverAttach */ static DECLCALLBACK(int) pdmR3DevHlp_DriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: iLun=%d pBaseInterface=%p ppBaseInterface=%p pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iLun, pBaseInterface, ppBaseInterface, pszDesc, pszDesc)); /* * Lookup the LUN, it might already be registered. */ PPDMLUN pLunPrev = NULL; PPDMLUN pLun = pDevIns->Internal.s.pLunsHC; for (; pLun; pLunPrev = pLun, pLun = pLun->pNext) if (pLun->iLun == iLun) break; /* * Create the LUN if if wasn't found, else check if driver is already attached to it. */ if (!pLun) { if ( !pBaseInterface || !pszDesc || !*pszDesc) { Assert(pBaseInterface); Assert(pszDesc || *pszDesc); return VERR_INVALID_PARAMETER; } pLun = (PPDMLUN)MMR3HeapAlloc(pVM, MM_TAG_PDM_LUN, sizeof(*pLun)); if (!pLun) return VERR_NO_MEMORY; pLun->iLun = iLun; pLun->pNext = pLunPrev ? pLunPrev->pNext : NULL; pLun->pTop = NULL; pLun->pDevIns = pDevIns; pLun->pszDesc = pszDesc; pLun->pBase = pBaseInterface; if (!pLunPrev) pDevIns->Internal.s.pLunsHC = pLun; else pLunPrev->pNext = pLun; Log(("pdmR3DevHlp_DriverAttach: Registered LUN#%d '%s' with device '%s'/%d.\n", iLun, pszDesc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } else if (pLun->pTop) { AssertMsgFailed(("Already attached! The device should keep track of such things!\n")); LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_PDM_DRIVER_ALREADY_ATTACHED)); return VERR_PDM_DRIVER_ALREADY_ATTACHED; } Assert(pLun->pBase == pBaseInterface); /* * Get the attached driver configuration. */ int rc; char szNode[48]; RTStrPrintf(szNode, sizeof(szNode), "LUN#%d", iLun); PCFGMNODE pNode = CFGMR3GetChild(pDevIns->Internal.s.pCfgHandle, szNode); if (pNode) { char *pszName; rc = CFGMR3QueryStringAlloc(pNode, "Driver", &pszName); if (VBOX_SUCCESS(rc)) { /* * Find the driver. */ PPDMDRV pDrv = pdmR3DrvLookup(pVM, pszName); if (pDrv) { /* config node */ PCFGMNODE pConfigNode = CFGMR3GetChild(pNode, "Config"); if (!pConfigNode) rc = CFGMR3InsertNode(pNode, "Config", &pConfigNode); if (VBOX_SUCCESS(rc)) { CFGMR3SetRestrictedRoot(pConfigNode); /* * Allocate the driver instance. */ size_t cb = RT_OFFSETOF(PDMDRVINS, achInstanceData[pDrv->pDrvReg->cbInstance]); cb = RT_ALIGN_Z(cb, 16); PPDMDRVINS pNew = (PPDMDRVINS)MMR3HeapAllocZ(pVM, MM_TAG_PDM_DRIVER, cb); if (pNew) { /* * Initialize the instance structure (declaration order). */ pNew->u32Version = PDM_DRVINS_VERSION; //pNew->Internal.s.pUp = NULL; //pNew->Internal.s.pDown = NULL; pNew->Internal.s.pLun = pLun; pNew->Internal.s.pDrv = pDrv; pNew->Internal.s.pVM = pVM; //pNew->Internal.s.fDetaching = false; pNew->Internal.s.pCfgHandle = pNode; pNew->pDrvHlp = &g_pdmR3DrvHlp; pNew->pDrvReg = pDrv->pDrvReg; pNew->pCfgHandle = pConfigNode; pNew->iInstance = pDrv->cInstances++; pNew->pUpBase = pBaseInterface; //pNew->pDownBase = NULL; //pNew->IBase.pfnQueryInterface = NULL; pNew->pvInstanceData = &pNew->achInstanceData[0]; /* * Link with LUN and call the constructor. */ rc = pDrv->pDrvReg->pfnConstruct(pNew, pNew->pCfgHandle); if (VBOX_SUCCESS(rc)) { pLun->pTop = pNew; MMR3HeapFree(pszName); *ppBaseInterface = &pNew->IBase; Log(("PDM: Attached driver '%s'/%d to LUN#%d on device '%s'/%d.\n", pDrv->pDrvReg->szDriverName, pNew->iInstance, iLun, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); LogFlow(("pdmR3DevHlp_DriverAttach: caller '%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS)); return VINF_SUCCESS; } /* * Free the driver. */ pLun->pTop = NULL; ASMMemFill32(pNew, cb, 0xdeadd0d0); MMR3HeapFree(pNew); pDrv->cInstances--; } else { AssertMsgFailed(("Failed to allocate %d bytes for instantiating driver '%s'\n", cb, pszName)); rc = VERR_NO_MEMORY; } } else AssertMsgFailed(("Failed to create Config node! rc=%Vrc\n", rc)); } else { AssertMsgFailed(("Driver '%s' wasn't found!\n", pszName)); rc = VERR_PDM_DRIVER_NOT_FOUND; } MMR3HeapFree(pszName); } else { AssertMsgFailed(("Query for string value of \"Driver\" -> %Vrc\n", rc)); if (rc == VERR_CFGM_VALUE_NOT_FOUND) rc = VERR_PDM_CFG_MISSING_DRIVER_NAME; } } else rc = VERR_PDM_NO_ATTACHED_DRIVER; LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnMMHeapAlloc */ static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAlloc(PPDMDEVINS pDevIns, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cb)); void *pv = MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE_USER, cb); LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv)); return pv; } /** @copydoc PDMDEVHLP::pfnMMHeapAllocZ */ static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAllocZ(PPDMDEVINS pDevIns, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_MMHeapAllocZ: caller='%s'/%d: cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cb)); void *pv = MMR3HeapAllocZ(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE_USER, cb); LogFlow(("pdmR3DevHlp_MMHeapAllocZ: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv)); return pv; } /** @copydoc PDMDEVHLP::pfnMMHeapFree */ static DECLCALLBACK(void) pdmR3DevHlp_MMHeapFree(PPDMDEVINS pDevIns, void *pv) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_MMHeapFree: caller='%s'/%d: pv=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv)); MMR3HeapFree(pv); LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnVMSetError */ static DECLCALLBACK(int) pdmR3DevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) { PDMDEV_ASSERT_DEVINS(pDevIns); va_list args; va_start(args, pszFormat); int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMHC, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2); va_end(args); return rc; } /** @copydoc PDMDEVHLP::pfnVMSetErrorV */ static DECLCALLBACK(int) pdmR3DevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) { PDMDEV_ASSERT_DEVINS(pDevIns); int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMHC, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2); return rc; } /** @copydoc PDMDEVHLP::pfnAssertEMT */ static DECLCALLBACK(bool) pdmR3DevHlp_AssertEMT(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction) { PDMDEV_ASSERT_DEVINS(pDevIns); if (VM_IS_EMT(pDevIns->Internal.s.pVMHC)) return true; char szMsg[100]; RTStrPrintf(szMsg, sizeof(szMsg), "AssertEMT '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance); AssertMsg1(szMsg, iLine, pszFile, pszFunction); AssertBreakpoint(); return false; } /** @copydoc PDMDEVHLP::pfnAssertOther */ static DECLCALLBACK(bool) pdmR3DevHlp_AssertOther(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction) { PDMDEV_ASSERT_DEVINS(pDevIns); if (!VM_IS_EMT(pDevIns->Internal.s.pVMHC)) return true; char szMsg[100]; RTStrPrintf(szMsg, sizeof(szMsg), "AssertOther '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance); AssertMsg1(szMsg, iLine, pszFile, pszFunction); AssertBreakpoint(); return false; } /** @copydoc PDMDEVHLP::pfnDBGFStopV */ static DECLCALLBACK(int) pdmR3DevHlp_DBGFStopV(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_DBGFStopV: caller='%s'/%d: pszFile=%p:{%s} iLine=%d pszFunction=%p:{%s} pszFormat=%p:{%s} (%N)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszFile, pszFile, iLine, pszFunction, pszFunction, pszFormat, pszFormat, pszFormat, &args)); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); int rc = DBGFR3EventSrcV(pVM, DBGFEVENT_DEV_STOP, pszFile, iLine, pszFunction, pszFormat, args); LogFlow(("pdmR3DevHlp_DBGFStopV: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnDBGFInfoRegister */ static DECLCALLBACK(int) pdmR3DevHlp_DBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_DBGFInfoRegister: caller='%s'/%d: pszName=%p:{%s} pszDesc=%p:{%s} pfnHandler=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszName, pszName, pszDesc, pszDesc, pfnHandler)); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); int rc = DBGFR3InfoRegisterDevice(pVM, pszName, pszDesc, pfnHandler, pDevIns); LogFlow(("pdmR3DevHlp_DBGFInfoRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnSTAMRegister */ static DECLCALLBACK(void) pdmR3DevHlp_STAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); STAM_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc); NOREF(pVM); } /** @copydoc PDMDEVHLP::pfnSTAMRegisterF */ static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); va_list args; va_start(args, pszName); int rc = STAMR3RegisterV(pVM, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, args); va_end(args); AssertRC(rc); NOREF(pVM); } /** @copydoc PDMDEVHLP::pfnSTAMRegisterV */ static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterV(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); int rc = STAMR3RegisterV(pVM, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, args); AssertRC(rc); NOREF(pVM); } /** @copydoc PDMDEVHLP::pfnRTCRegister */ static DECLCALLBACK(int) pdmR3DevHlp_RTCRegister(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: pRtcReg=%p:{.u32Version=%#x, .pfnWrite=%p, .pfnRead=%p} ppRtcHlp=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRtcReg, pRtcReg->u32Version, pRtcReg->pfnWrite, pRtcReg->pfnWrite, ppRtcHlp)); /* * Validate input. */ if (pRtcReg->u32Version != PDM_RTCREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pRtcReg->u32Version, PDM_RTCREG_VERSION)); LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( !pRtcReg->pfnWrite || !pRtcReg->pfnRead) { Assert(pRtcReg->pfnWrite); Assert(pRtcReg->pfnRead); LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppRtcHlp) { Assert(ppRtcHlp); LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (ppRtcHlp)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Only one DMA device. */ PVM pVM = pDevIns->Internal.s.pVMHC; if (pVM->pdm.s.pRtc) { AssertMsgFailed(("Only one RTC device is supported!\n")); LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Allocate and initialize pci bus structure. */ int rc = VINF_SUCCESS; PPDMRTC pRtc = (PPDMRTC)MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE, sizeof(*pRtc)); if (pRtc) { pRtc->pDevIns = pDevIns; pRtc->Reg = *pRtcReg; pVM->pdm.s.pRtc = pRtc; /* set the helper pointer. */ *ppRtcHlp = &g_pdmR3DevRtcHlp; Log(("PDM: Registered RTC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); } else rc = VERR_NO_MEMORY; LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPDMQueueCreate */ static DECLCALLBACK(int) pdmR3DevHlp_PDMQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDEV pfnCallback, bool fGCEnabled, PPDMQUEUE *ppQueue) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PDMQueueCreate: caller='%s'/%d: cbItem=%#x cItems=%#x cMilliesInterval=%u pfnCallback=%p fGCEnabled=%RTbool ppQueue=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, ppQueue)); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); int rc = PDMR3QueueCreateDevice(pVM, pDevIns, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, ppQueue); LogFlow(("pdmR3DevHlp_PDMQueueCreate: caller='%s'/%d: returns %Vrc *ppQueue=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *ppQueue)); return rc; } /** @copydoc PDMDEVHLP::pfnCritSectInit */ static DECLCALLBACK(int) pdmR3DevHlp_CritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_CritSectInit: caller='%s'/%d: pCritSect=%p pszName=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pCritSect, pszName, pszName)); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); int rc = pdmR3CritSectInitDevice(pVM, pDevIns, pCritSect, pszName); LogFlow(("pdmR3DevHlp_CritSectInit: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnGetVM */ static DECLCALLBACK(PVM) pdmR3DevHlp_GetVM(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_GetVM: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns->Internal.s.pVMHC)); return pDevIns->Internal.s.pVMHC; } /** @copydoc PDMDEVHLP::pfnPCIBusRegister */ static DECLCALLBACK(int) pdmR3DevHlp_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: pPciBusReg=%p:{.u32Version=%#x, .pfnRegisterHC=%p, .pfnIORegionRegisterHC=%p, .pfnSetIrqHC=%p, " ".pfnSaveExecHC=%p, .pfnLoadExecHC=%p, .pfnFakePCIBIOSHC=%p, .pszSetIrqGC=%p:{%s}} ppPciHlpR3=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciBusReg, pPciBusReg->u32Version, pPciBusReg->pfnRegisterHC, pPciBusReg->pfnIORegionRegisterHC, pPciBusReg->pfnSetIrqHC, pPciBusReg->pfnSaveExecHC, pPciBusReg->pfnLoadExecHC, pPciBusReg->pfnFakePCIBIOSHC, pPciBusReg->pszSetIrqGC, pPciBusReg->pszSetIrqGC, ppPciHlpR3)); /* * Validate the structure. */ if (pPciBusReg->u32Version != PDM_PCIBUSREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pPciBusReg->u32Version, PDM_PCIBUSREG_VERSION)); LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( !pPciBusReg->pfnRegisterHC || !pPciBusReg->pfnIORegionRegisterHC || !pPciBusReg->pfnSetIrqHC || !pPciBusReg->pfnSaveExecHC || !pPciBusReg->pfnLoadExecHC || !pPciBusReg->pfnFakePCIBIOSHC) { Assert(pPciBusReg->pfnRegisterHC); Assert(pPciBusReg->pfnIORegionRegisterHC); Assert(pPciBusReg->pfnSetIrqHC); Assert(pPciBusReg->pfnSaveExecHC); Assert(pPciBusReg->pfnLoadExecHC); Assert(pPciBusReg->pfnFakePCIBIOSHC); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pPciBusReg->pszSetIrqGC && !VALID_PTR(pPciBusReg->pszSetIrqGC)) { Assert(VALID_PTR(pPciBusReg->pszSetIrqGC)); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pPciBusReg->pszSetIrqR0 && !VALID_PTR(pPciBusReg->pszSetIrqR0)) { Assert(VALID_PTR(pPciBusReg->pszSetIrqR0)); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppPciHlpR3) { Assert(ppPciHlpR3); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (ppPciHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Find free PCI bus entry. */ unsigned iBus = 0; for (iBus = 0; iBus < ELEMENTS(pVM->pdm.s.aPciBuses); iBus++) if (!pVM->pdm.s.aPciBuses[iBus].pDevInsR3) break; if (iBus >= ELEMENTS(pVM->pdm.s.aPciBuses)) { AssertMsgFailed(("Too many PCI buses. Max=%u\n", ELEMENTS(pVM->pdm.s.aPciBuses))); LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (pci bus)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } PPDMPCIBUS pPciBus = &pVM->pdm.s.aPciBuses[iBus]; /* * Resolve and init the GC bits. */ if (pPciBusReg->pszSetIrqGC) { int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPciBusReg->pszSetIrqGC, &pPciBus->pfnSetIrqGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPciBusReg->pszSetIrqGC, rc)); if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pPciBus->pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns); } else { pPciBus->pfnSetIrqGC = 0; pPciBus->pDevInsGC = 0; } /* * Resolve and init the R0 bits. */ if ( HWACCMR3IsAllowed(pVM) && pPciBusReg->pszSetIrqR0) { int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPciBusReg->pszSetIrqR0, (void **)&pPciBus->pfnSetIrqR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPciBusReg->pszSetIrqR0, rc)); if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pPciBus->pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns); } else { pPciBus->pfnSetIrqR0 = 0; pPciBus->pDevInsR0 = 0; } /* * Init the HC bits. */ pPciBus->iBus = iBus; pPciBus->pDevInsR3 = pDevIns; pPciBus->pfnRegisterR3 = pPciBusReg->pfnRegisterHC; pPciBus->pfnIORegionRegisterR3 = pPciBusReg->pfnIORegionRegisterHC; pPciBus->pfnSetIrqR3 = pPciBusReg->pfnSetIrqHC; pPciBus->pfnSaveExecR3 = pPciBusReg->pfnSaveExecHC; pPciBus->pfnLoadExecR3 = pPciBusReg->pfnLoadExecHC; pPciBus->pfnFakePCIBIOSR3 = pPciBusReg->pfnFakePCIBIOSHC; Log(("PDM: Registered PCI bus device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); /* set the helper pointer and return. */ *ppPciHlpR3 = &g_pdmR3DevPciHlp; LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS)); return VINF_SUCCESS; } /** @copydoc PDMDEVHLP::pfnPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: pPicReg=%p:{.u32Version=%#x, .pfnSetIrqHC=%p, .pfnGetInterruptHC=%p, .pszGetIrqGC=%p:{%s}, .pszGetInterruptGC=%p:{%s}} ppPicHlpR3=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPicReg, pPicReg->u32Version, pPicReg->pfnSetIrqHC, pPicReg->pfnGetInterruptHC, pPicReg->pszSetIrqGC, pPicReg->pszSetIrqGC, pPicReg->pszGetInterruptGC, pPicReg->pszGetInterruptGC, ppPicHlpR3)); /* * Validate input. */ if (pPicReg->u32Version != PDM_PICREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pPicReg->u32Version, PDM_PICREG_VERSION)); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( !pPicReg->pfnSetIrqHC || !pPicReg->pfnGetInterruptHC) { Assert(pPicReg->pfnSetIrqHC); Assert(pPicReg->pfnGetInterruptHC); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( ( pPicReg->pszSetIrqGC || pPicReg->pszGetInterruptGC) && ( !VALID_PTR(pPicReg->pszSetIrqGC) || !VALID_PTR(pPicReg->pszGetInterruptGC)) ) { Assert(VALID_PTR(pPicReg->pszSetIrqGC)); Assert(VALID_PTR(pPicReg->pszGetInterruptGC)); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pPicReg->pszSetIrqGC && !(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)) { Assert(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (GC flag)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pPicReg->pszSetIrqR0 && !(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0)) { Assert(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (R0 flag)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppPicHlpR3) { Assert(ppPicHlpR3); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (ppPicHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Only one PIC device. */ PVM pVM = pDevIns->Internal.s.pVMHC; if (pVM->pdm.s.Pic.pDevInsR3) { AssertMsgFailed(("Only one pic device is supported!\n")); LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * GC stuff. */ if (pPicReg->pszSetIrqGC) { int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPicReg->pszSetIrqGC, &pVM->pdm.s.Pic.pfnSetIrqGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPicReg->pszSetIrqGC, rc)); if (VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPicReg->pszGetInterruptGC, &pVM->pdm.s.Pic.pfnGetInterruptGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPicReg->pszGetInterruptGC, rc)); } if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.Pic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns); } else { pVM->pdm.s.Pic.pDevInsGC = 0; pVM->pdm.s.Pic.pfnSetIrqGC = 0; pVM->pdm.s.Pic.pfnGetInterruptGC = 0; } /* * R0 stuff. */ if ( HWACCMR3IsAllowed(pVM) && pPicReg->pszSetIrqR0) { int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPicReg->pszSetIrqR0, (void **)&pVM->pdm.s.Pic.pfnSetIrqR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPicReg->pszSetIrqR0, rc)); if (VBOX_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPicReg->pszGetInterruptR0, (void **)&pVM->pdm.s.Pic.pfnGetInterruptR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPicReg->pszGetInterruptR0, rc)); } if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.Pic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns); Assert(pVM->pdm.s.Pic.pDevInsR0); } else { pVM->pdm.s.Pic.pfnSetIrqR0 = 0; pVM->pdm.s.Pic.pfnGetInterruptR0 = 0; pVM->pdm.s.Pic.pDevInsR0 = 0; } /* * HC stuff. */ pVM->pdm.s.Pic.pDevInsR3 = pDevIns; pVM->pdm.s.Pic.pfnSetIrqR3 = pPicReg->pfnSetIrqHC; pVM->pdm.s.Pic.pfnGetInterruptR3 = pPicReg->pfnGetInterruptHC; Log(("PDM: Registered PIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); /* set the helper pointer and return. */ *ppPicHlpR3 = &g_pdmR3DevPicHlp; LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS)); return VINF_SUCCESS; } /** @copydoc PDMDEVHLP::pfnAPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: pApicReg=%p:{.u32Version=%#x, .pfnGetInterruptHC=%p, .pfnSetBaseHC=%p, .pfnGetBaseHC=%p, " ".pfnSetTPRHC=%p, .pfnGetTPRHC=%p, .pfnBusDeliverHC=%p, pszGetInterruptGC=%p:{%s}, pszSetBaseGC=%p:{%s}, pszGetBaseGC=%p:{%s}, " ".pszSetTPRGC=%p:{%s}, .pszGetTPRGC=%p:{%s}, .pszBusDeliverGC=%p:{%s}} ppApicHlpR3=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pApicReg, pApicReg->u32Version, pApicReg->pfnGetInterruptHC, pApicReg->pfnSetBaseHC, pApicReg->pfnGetBaseHC, pApicReg->pfnSetTPRHC, pApicReg->pfnGetTPRHC, pApicReg->pfnBusDeliverHC, pApicReg->pszGetInterruptGC, pApicReg->pszGetInterruptGC, pApicReg->pszSetBaseGC, pApicReg->pszSetBaseGC, pApicReg->pszGetBaseGC, pApicReg->pszGetBaseGC, pApicReg->pszSetTPRGC, pApicReg->pszSetTPRGC, pApicReg->pszGetTPRGC, pApicReg->pszGetTPRGC, pApicReg->pszBusDeliverGC, pApicReg->pszBusDeliverGC, ppApicHlpR3)); /* * Validate input. */ if (pApicReg->u32Version != PDM_APICREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pApicReg->u32Version, PDM_APICREG_VERSION)); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( !pApicReg->pfnGetInterruptHC || !pApicReg->pfnSetBaseHC || !pApicReg->pfnGetBaseHC || !pApicReg->pfnSetTPRHC || !pApicReg->pfnGetTPRHC || !pApicReg->pfnBusDeliverHC) { Assert(pApicReg->pfnGetInterruptHC); Assert(pApicReg->pfnSetBaseHC); Assert(pApicReg->pfnGetBaseHC); Assert(pApicReg->pfnSetTPRHC); Assert(pApicReg->pfnGetTPRHC); Assert(pApicReg->pfnBusDeliverHC); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( ( pApicReg->pszGetInterruptGC || pApicReg->pszSetBaseGC || pApicReg->pszGetBaseGC || pApicReg->pszSetTPRGC || pApicReg->pszGetTPRGC || pApicReg->pszBusDeliverGC) && ( !VALID_PTR(pApicReg->pszGetInterruptGC) || !VALID_PTR(pApicReg->pszSetBaseGC) || !VALID_PTR(pApicReg->pszGetBaseGC) || !VALID_PTR(pApicReg->pszSetTPRGC) || !VALID_PTR(pApicReg->pszGetTPRGC) || !VALID_PTR(pApicReg->pszBusDeliverGC)) ) { Assert(VALID_PTR(pApicReg->pszGetInterruptGC)); Assert(VALID_PTR(pApicReg->pszSetBaseGC)); Assert(VALID_PTR(pApicReg->pszGetBaseGC)); Assert(VALID_PTR(pApicReg->pszSetTPRGC)); Assert(VALID_PTR(pApicReg->pszGetTPRGC)); Assert(VALID_PTR(pApicReg->pszBusDeliverGC)); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( ( pApicReg->pszGetInterruptR0 || pApicReg->pszSetBaseR0 || pApicReg->pszGetBaseR0 || pApicReg->pszSetTPRR0 || pApicReg->pszGetTPRR0 || pApicReg->pszBusDeliverR0) && ( !VALID_PTR(pApicReg->pszGetInterruptR0) || !VALID_PTR(pApicReg->pszSetBaseR0) || !VALID_PTR(pApicReg->pszGetBaseR0) || !VALID_PTR(pApicReg->pszSetTPRR0) || !VALID_PTR(pApicReg->pszGetTPRR0) || !VALID_PTR(pApicReg->pszBusDeliverR0)) ) { Assert(VALID_PTR(pApicReg->pszGetInterruptR0)); Assert(VALID_PTR(pApicReg->pszSetBaseR0)); Assert(VALID_PTR(pApicReg->pszGetBaseR0)); Assert(VALID_PTR(pApicReg->pszSetTPRR0)); Assert(VALID_PTR(pApicReg->pszGetTPRR0)); Assert(VALID_PTR(pApicReg->pszBusDeliverR0)); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (R0 callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppApicHlpR3) { Assert(ppApicHlpR3); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (ppApicHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Only one APIC device. (malc: only in UP case actually) */ PVM pVM = pDevIns->Internal.s.pVMHC; if (pVM->pdm.s.Apic.pDevInsR3) { AssertMsgFailed(("Only one apic device is supported!\n")); LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Resolve & initialize the GC bits. */ if (pApicReg->pszGetInterruptGC) { int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetInterruptGC, &pVM->pdm.s.Apic.pfnGetInterruptGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetInterruptGC, rc)); if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszSetBaseGC, &pVM->pdm.s.Apic.pfnSetBaseGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszSetBaseGC, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetBaseGC, &pVM->pdm.s.Apic.pfnGetBaseGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetBaseGC, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszSetTPRGC, &pVM->pdm.s.Apic.pfnSetTPRGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszSetTPRGC, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetTPRGC, &pVM->pdm.s.Apic.pfnGetTPRGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetTPRGC, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszBusDeliverGC, &pVM->pdm.s.Apic.pfnBusDeliverGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszBusDeliverGC, rc)); } if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.Apic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns); } else { pVM->pdm.s.Apic.pDevInsGC = 0; pVM->pdm.s.Apic.pfnGetInterruptGC = 0; pVM->pdm.s.Apic.pfnSetBaseGC = 0; pVM->pdm.s.Apic.pfnGetBaseGC = 0; pVM->pdm.s.Apic.pfnSetTPRGC = 0; pVM->pdm.s.Apic.pfnGetTPRGC = 0; pVM->pdm.s.Apic.pfnBusDeliverGC = 0; } /* * Resolve & initialize the R0 bits. */ if ( HWACCMR3IsAllowed(pVM) && pApicReg->pszGetInterruptR0) { int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetInterruptR0, (void **)&pVM->pdm.s.Apic.pfnGetInterruptR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetInterruptR0, rc)); if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszSetBaseR0, (void **)&pVM->pdm.s.Apic.pfnSetBaseR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszSetBaseR0, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetBaseR0, (void **)&pVM->pdm.s.Apic.pfnGetBaseR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetBaseR0, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszSetTPRR0, (void **)&pVM->pdm.s.Apic.pfnSetTPRR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszSetTPRR0, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetTPRR0, (void **)&pVM->pdm.s.Apic.pfnGetTPRR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetTPRR0, rc)); } if (RT_SUCCESS(rc)) { rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszBusDeliverR0, (void **)&pVM->pdm.s.Apic.pfnBusDeliverR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszBusDeliverR0, rc)); } if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.Apic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns); Assert(pVM->pdm.s.Apic.pDevInsR0); } else { pVM->pdm.s.Apic.pfnGetInterruptR0 = 0; pVM->pdm.s.Apic.pfnSetBaseR0 = 0; pVM->pdm.s.Apic.pfnGetBaseR0 = 0; pVM->pdm.s.Apic.pfnSetTPRR0 = 0; pVM->pdm.s.Apic.pfnGetTPRR0 = 0; pVM->pdm.s.Apic.pfnBusDeliverR0 = 0; pVM->pdm.s.Apic.pDevInsR0 = 0; } /* * Initialize the HC bits. */ pVM->pdm.s.Apic.pDevInsR3 = pDevIns; pVM->pdm.s.Apic.pfnGetInterruptR3 = pApicReg->pfnGetInterruptHC; pVM->pdm.s.Apic.pfnSetBaseR3 = pApicReg->pfnSetBaseHC; pVM->pdm.s.Apic.pfnGetBaseR3 = pApicReg->pfnGetBaseHC; pVM->pdm.s.Apic.pfnSetTPRR3 = pApicReg->pfnSetTPRHC; pVM->pdm.s.Apic.pfnGetTPRR3 = pApicReg->pfnGetTPRHC; pVM->pdm.s.Apic.pfnBusDeliverR3 = pApicReg->pfnBusDeliverHC; Log(("PDM: Registered APIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); /* set the helper pointer and return. */ *ppApicHlpR3 = &g_pdmR3DevApicHlp; LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS)); return VINF_SUCCESS; } /** @copydoc PDMDEVHLP::pfnIOAPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: pIoApicReg=%p:{.u32Version=%#x, .pfnSetIrqHC=%p, .pszSetIrqGC=%p:{%s}} ppIoApicHlpR3=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pIoApicReg, pIoApicReg->u32Version, pIoApicReg->pfnSetIrqHC, pIoApicReg->pszSetIrqGC, pIoApicReg->pszSetIrqGC, ppIoApicHlpR3)); /* * Validate input. */ if (pIoApicReg->u32Version != PDM_IOAPICREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pIoApicReg->u32Version, PDM_IOAPICREG_VERSION)); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!pIoApicReg->pfnSetIrqHC) { Assert(pIoApicReg->pfnSetIrqHC); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pIoApicReg->pszSetIrqGC && !VALID_PTR(pIoApicReg->pszSetIrqGC)) { Assert(VALID_PTR(pIoApicReg->pszSetIrqGC)); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pIoApicReg->pszSetIrqR0 && !VALID_PTR(pIoApicReg->pszSetIrqR0)) { Assert(VALID_PTR(pIoApicReg->pszSetIrqR0)); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppIoApicHlpR3) { Assert(ppIoApicHlpR3); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (ppApicHlp)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * The I/O APIC requires the APIC to be present (hacks++). * If the I/O APIC does GC stuff so must the APIC. */ PVM pVM = pDevIns->Internal.s.pVMHC; if (!pVM->pdm.s.Apic.pDevInsR3) { AssertMsgFailed(("Configuration error / Init order error! No APIC!\n")); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (no APIC)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( pIoApicReg->pszSetIrqGC && !pVM->pdm.s.Apic.pDevInsGC) { AssertMsgFailed(("Configuration error! APIC doesn't do GC, I/O APIC does!\n")); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (no GC APIC)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Only one I/O APIC device. */ if (pVM->pdm.s.IoApic.pDevInsR3) { AssertMsgFailed(("Only one ioapic device is supported!\n")); LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (only one)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Resolve & initialize the GC bits. */ if (pIoApicReg->pszSetIrqGC) { int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pIoApicReg->pszSetIrqGC, &pVM->pdm.s.IoApic.pfnSetIrqGC); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pIoApicReg->pszSetIrqGC, rc)); if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.IoApic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns); } else { pVM->pdm.s.IoApic.pDevInsGC = 0; pVM->pdm.s.IoApic.pfnSetIrqGC = 0; } /* * Resolve & initialize the R0 bits. */ if ( HWACCMR3IsAllowed(pVM) && pIoApicReg->pszSetIrqR0) { int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pIoApicReg->pszSetIrqR0, (void **)&pVM->pdm.s.IoApic.pfnSetIrqR0); AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pIoApicReg->pszSetIrqR0, rc)); if (VBOX_FAILURE(rc)) { LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } pVM->pdm.s.IoApic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns); Assert(pVM->pdm.s.IoApic.pDevInsR0); } else { pVM->pdm.s.IoApic.pfnSetIrqR0 = 0; pVM->pdm.s.IoApic.pDevInsR0 = 0; } /* * Initialize the HC bits. */ pVM->pdm.s.IoApic.pDevInsR3 = pDevIns; pVM->pdm.s.IoApic.pfnSetIrqR3 = pIoApicReg->pfnSetIrqHC; Log(("PDM: Registered I/O APIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); /* set the helper pointer and return. */ *ppIoApicHlpR3 = &g_pdmR3DevIoApicHlp; LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS)); return VINF_SUCCESS; } /** @copydoc PDMDEVHLP::pfnDMACRegister */ static DECLCALLBACK(int) pdmR3DevHlp_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: pDmacReg=%p:{.u32Version=%#x, .pfnRun=%p, .pfnRegister=%p, .pfnReadMemory=%p, .pfnWriteMemory=%p, .pfnSetDREQ=%p, .pfnGetChannelMode=%p} ppDmacHlp=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDmacReg, pDmacReg->u32Version, pDmacReg->pfnRun, pDmacReg->pfnRegister, pDmacReg->pfnReadMemory, pDmacReg->pfnWriteMemory, pDmacReg->pfnSetDREQ, pDmacReg->pfnGetChannelMode, ppDmacHlp)); /* * Validate input. */ if (pDmacReg->u32Version != PDM_DMACREG_VERSION) { AssertMsgFailed(("u32Version=%#x expected %#x\n", pDmacReg->u32Version, PDM_DMACREG_VERSION)); LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if ( !pDmacReg->pfnRun || !pDmacReg->pfnRegister || !pDmacReg->pfnReadMemory || !pDmacReg->pfnWriteMemory || !pDmacReg->pfnSetDREQ || !pDmacReg->pfnGetChannelMode) { Assert(pDmacReg->pfnRun); Assert(pDmacReg->pfnRegister); Assert(pDmacReg->pfnReadMemory); Assert(pDmacReg->pfnWriteMemory); Assert(pDmacReg->pfnSetDREQ); Assert(pDmacReg->pfnGetChannelMode); LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } if (!ppDmacHlp) { Assert(ppDmacHlp); LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (ppDmacHlp)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Only one DMA device. */ PVM pVM = pDevIns->Internal.s.pVMHC; if (pVM->pdm.s.pDmac) { AssertMsgFailed(("Only one DMA device is supported!\n")); LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER)); return VERR_INVALID_PARAMETER; } /* * Allocate and initialize pci bus structure. */ int rc = VINF_SUCCESS; PPDMDMAC pDmac = (PPDMDMAC)MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE, sizeof(*pDmac)); if (pDmac) { pDmac->pDevIns = pDevIns; pDmac->Reg = *pDmacReg; pVM->pdm.s.pDmac = pDmac; /* set the helper pointer. */ *ppDmacHlp = &g_pdmR3DevDmacHlp; Log(("PDM: Registered DMAC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns)); } else rc = VERR_NO_MEMORY; LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPhysRead */ static DECLCALLBACK(void) pdmR3DevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PhysRead: caller='%s'/%d: GCPhys=%VGp pvBuf=%p cbRead=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, pvBuf, cbRead)); /* * For the convenience of the device we put no thread restriction on this interface. * That means we'll have to check which thread we're in and choose our path. */ #ifdef PDM_PHYS_READWRITE_FROM_ANY_THREAD PGMPhysRead(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead); #else if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) PGMPhysRead(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead); else { Log(("pdmR3DevHlp_PhysRead: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); PVMREQ pReq; int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT, (PFNRT)PGMPhysRead, 4, pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead); while (rc == VERR_TIMEOUT) rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT); AssertReleaseRC(rc); VMR3ReqFree(pReq); } #endif Log(("pdmR3DevHlp_PhysRead: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnPhysWrite */ static DECLCALLBACK(void) pdmR3DevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: GCPhys=%VGp pvBuf=%p cbWrite=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, pvBuf, cbWrite)); /* * For the convenience of the device we put no thread restriction on this interface. * That means we'll have to check which thread we're in and choose our path. */ #ifdef PDM_PHYS_READWRITE_FROM_ANY_THREAD PGMPhysWrite(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite); #else if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC)) PGMPhysWrite(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite); else { Log(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); PVMREQ pReq; int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT, (PFNRT)PGMPhysWrite, 4, pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite); while (rc == VERR_TIMEOUT) rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT); AssertReleaseRC(rc); VMR3ReqFree(pReq); } #endif Log(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnPhysReadGCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PhysReadGCVirt: caller='%s'/%d: pvDst=%p GCVirt=%VGv cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pvDst, GCVirtSrc, cb)); int rc = PGMPhysReadGCPtr(pDevIns->Internal.s.pVMHC, pvDst, GCVirtSrc, cb); LogFlow(("pdmR3DevHlp_PhysReadGCVirt: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPhysWriteGCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_PhysWriteGCVirt: caller='%s'/%d: GCVirtDst=%VGv pvSrc=%p cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCVirtDst, pvSrc, cb)); int rc = PGMPhysWriteGCPtr(pDevIns->Internal.s.pVMHC, GCVirtDst, pvSrc, cb); LogFlow(("pdmR3DevHlp_PhysWriteGCVirt: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPhysReserve */ static DECLCALLBACK(int) pdmR3DevHlp_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_PhysReserve: caller='%s'/%d: GCPhys=%VGp cbRange=%#x pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, cbRange, pszDesc, pszDesc)); int rc = MMR3PhysReserve(pDevIns->Internal.s.pVMHC, GCPhys, cbRange, pszDesc); LogFlow(("pdmR3DevHlp_PhysReserve: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnPhys2HCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3DevHlp_Phys2HCVirt: caller='%s'/%d: GCPhys=%VGp cbRange=%#x ppvHC=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, cbRange, ppvHC)); int rc = PGMPhysGCPhys2HCPtr(pDevIns->Internal.s.pVMHC, GCPhys, cbRange, ppvHC); LogFlow(("pdmR3DevHlp_Phys2HCVirt: caller='%s'/%d: returns %Vrc *ppvHC=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *ppvHC)); return rc; } /** @copydoc PDMDEVHLP::pfnPhysGCPtr2HCPtr */ static DECLCALLBACK(int) pdmR3DevHlp_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_PhysGCPtr2HCPtr: caller='%s'/%d: GCPtr=%VGv pHCPtr=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPtr, pHCPtr)); int rc = PGMPhysGCPtr2HCPtr(pVM, GCPtr, pHCPtr); LogFlow(("pdmR3DevHlp_PhysGCPtr2HCPtr: caller='%s'/%d: returns %Vrc *pHCPtr=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *pHCPtr)); return rc; } /** @copydoc PDMDEVHLP::pfnA20IsEnabled */ static DECLCALLBACK(bool) pdmR3DevHlp_A20IsEnabled(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); bool fRc = PGMPhysIsA20Enabled(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_A20IsEnabled: caller='%s'/%d: returns %d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fRc)); return fRc; } /** @copydoc PDMDEVHLP::pfnA20Set */ static DECLCALLBACK(void) pdmR3DevHlp_A20Set(PPDMDEVINS pDevIns, bool fEnable) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_A20Set: caller='%s'/%d: fEnable=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fEnable)); //Assert(*(unsigned *)&fEnable <= 1); PGMR3PhysSetA20(pDevIns->Internal.s.pVMHC, fEnable); } /** @copydoc PDMDEVHLP::pfnVMReset */ static DECLCALLBACK(int) pdmR3DevHlp_VMReset(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_VMReset: caller='%s'/%d: VM_FF_RESET %d -> 1\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_RESET))); /* * We postpone this operation because we're likely to be inside a I/O instruction * and the EIP will be updated when we return. * We still return VINF_EM_RESET to break out of any execution loops and force FF evaluation. */ bool fHaltOnReset; int rc = CFGMR3QueryBool(CFGMR3GetChild(CFGMR3GetRoot(pVM), "PDM"), "HaltOnReset", &fHaltOnReset); if (VBOX_SUCCESS(rc) && fHaltOnReset) { Log(("pdmR3DevHlp_VMReset: Halt On Reset!\n")); rc = VINF_EM_HALT; } else { VM_FF_SET(pVM, VM_FF_RESET); rc = VINF_EM_RESET; } LogFlow(("pdmR3DevHlp_VMReset: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnVMSuspend */ static DECLCALLBACK(int) pdmR3DevHlp_VMSuspend(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_VMSuspend: caller='%s'/%d:\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); int rc = VMR3Suspend(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_VMSuspend: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnVMPowerOff */ static DECLCALLBACK(int) pdmR3DevHlp_VMPowerOff(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_VMPowerOff: caller='%s'/%d:\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); int rc = VMR3PowerOff(pDevIns->Internal.s.pVMHC); LogFlow(("pdmR3DevHlp_VMPowerOff: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnLockVM */ static DECLCALLBACK(int) pdmR3DevHlp_LockVM(PPDMDEVINS pDevIns) { return VMMR3Lock(pDevIns->Internal.s.pVMHC); } /** @copydoc PDMDEVHLP::pfnUnlockVM */ static DECLCALLBACK(int) pdmR3DevHlp_UnlockVM(PPDMDEVINS pDevIns) { return VMMR3Unlock(pDevIns->Internal.s.pVMHC); } /** @copydoc PDMDEVHLP::pfnAssertVMLock */ static DECLCALLBACK(bool) pdmR3DevHlp_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction) { PVM pVM = pDevIns->Internal.s.pVMHC; if (VMMR3LockIsOwner(pVM)) return true; RTNATIVETHREAD NativeThreadOwner = VMMR3LockGetOwner(pVM); RTTHREAD ThreadOwner = RTThreadFromNative(NativeThreadOwner); char szMsg[100]; RTStrPrintf(szMsg, sizeof(szMsg), "AssertVMLocked '%s'/%d ThreadOwner=%RTnthrd/%RTthrd/'%s' Self='%s'\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, NativeThreadOwner, ThreadOwner, RTThreadGetName(ThreadOwner), RTThreadSelfName()); AssertMsg1(szMsg, iLine, pszFile, pszFunction); AssertBreakpoint(); return false; } /** @copydoc PDMDEVHLP::pfnDMARegister */ static DECLCALLBACK(int) pdmR3DevHlp_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMARegister: caller='%s'/%d: uChannel=%d pfnTransferHandler=%p pvUser=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pfnTransferHandler, pvUser)); int rc = VINF_SUCCESS; if (pVM->pdm.s.pDmac) pVM->pdm.s.pDmac->Reg.pfnRegister(pVM->pdm.s.pDmac->pDevIns, uChannel, pfnTransferHandler, pvUser); else { AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n")); rc = VERR_PDM_NO_DMAC_INSTANCE; } LogFlow(("pdmR3DevHlp_DMARegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnDMAReadMemory */ static DECLCALLBACK(int) pdmR3DevHlp_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMAReadMemory: caller='%s'/%d: uChannel=%d pvBuffer=%p off=%#x cbBlock=%#x pcbRead=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pvBuffer, off, cbBlock, pcbRead)); int rc = VINF_SUCCESS; if (pVM->pdm.s.pDmac) { uint32_t cb = pVM->pdm.s.pDmac->Reg.pfnReadMemory(pVM->pdm.s.pDmac->pDevIns, uChannel, pvBuffer, off, cbBlock); if (pcbRead) *pcbRead = cb; } else { AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n")); rc = VERR_PDM_NO_DMAC_INSTANCE; } LogFlow(("pdmR3DevHlp_DMAReadMemory: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnDMAWriteMemory */ static DECLCALLBACK(int) pdmR3DevHlp_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMAWriteMemory: caller='%s'/%d: uChannel=%d pvBuffer=%p off=%#x cbBlock=%#x pcbWritten=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pvBuffer, off, cbBlock, pcbWritten)); int rc = VINF_SUCCESS; if (pVM->pdm.s.pDmac) { uint32_t cb = pVM->pdm.s.pDmac->Reg.pfnWriteMemory(pVM->pdm.s.pDmac->pDevIns, uChannel, pvBuffer, off, cbBlock); if (pcbWritten) *pcbWritten = cb; } else { AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n")); rc = VERR_PDM_NO_DMAC_INSTANCE; } LogFlow(("pdmR3DevHlp_DMAWriteMemory: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnDMASetDREQ */ static DECLCALLBACK(int) pdmR3DevHlp_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMASetDREQ: caller='%s'/%d: uChannel=%d uLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, uLevel)); int rc = VINF_SUCCESS; if (pVM->pdm.s.pDmac) pVM->pdm.s.pDmac->Reg.pfnSetDREQ(pVM->pdm.s.pDmac->pDevIns, uChannel, uLevel); else { AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n")); rc = VERR_PDM_NO_DMAC_INSTANCE; } LogFlow(("pdmR3DevHlp_DMASetDREQ: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnDMAGetChannelMode */ static DECLCALLBACK(uint8_t) pdmR3DevHlp_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMAGetChannelMode: caller='%s'/%d: uChannel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel)); uint8_t u8Mode; if (pVM->pdm.s.pDmac) u8Mode = pVM->pdm.s.pDmac->Reg.pfnGetChannelMode(pVM->pdm.s.pDmac->pDevIns, uChannel); else { AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n")); u8Mode = 3 << 2 /* illegal mode type */; } LogFlow(("pdmR3DevHlp_DMAGetChannelMode: caller='%s'/%d: returns %#04x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, u8Mode)); return u8Mode; } /** @copydoc PDMDEVHLP::pfnDMASchedule */ static DECLCALLBACK(void) pdmR3DevHlp_DMASchedule(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_DMASchedule: caller='%s'/%d: VM_FF_PDM_DMA %d -> 1\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_PDM_DMA))); AssertMsg(pVM->pdm.s.pDmac, ("Configuration error: No DMAC controller available. This could be related to init order too!\n")); VM_FF_SET(pVM, VM_FF_PDM_DMA); REMR3NotifyDmaPending(pVM); VMR3NotifyFF(pVM, true); } /** @copydoc PDMDEVHLP::pfnCMOSWrite */ static DECLCALLBACK(int) pdmR3DevHlp_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: iReg=%#04x u8Value=%#04x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iReg, u8Value)); int rc; if (pVM->pdm.s.pRtc) rc = pVM->pdm.s.pRtc->Reg.pfnWrite(pVM->pdm.s.pRtc->pDevIns, iReg, u8Value); else rc = VERR_PDM_NO_RTC_INSTANCE; LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: return %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnCMOSRead */ static DECLCALLBACK(int) pdmR3DevHlp_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; VM_ASSERT_EMT(pVM); LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: iReg=%#04x pu8Value=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iReg, pu8Value)); int rc; if (pVM->pdm.s.pRtc) rc = pVM->pdm.s.pRtc->Reg.pfnRead(pVM->pdm.s.pRtc->pDevIns, iReg, pu8Value); else rc = VERR_PDM_NO_RTC_INSTANCE; LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: return %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc)); return rc; } /** @copydoc PDMDEVHLP::pfnGetVM */ static DECLCALLBACK(PVM) pdmR3DevHlp_Untrusted_GetVM(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return NULL; } /** @copydoc PDMDEVHLP::pfnPCIBusRegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pPciBusReg); NOREF(ppPciHlpR3); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pPicReg); NOREF(ppPicHlpR3); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnAPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pApicReg); NOREF(ppApicHlpR3); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnIOAPICRegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pIoApicReg); NOREF(ppIoApicHlpR3); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnDMACRegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pDmacReg); NOREF(ppDmacHlp); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPhysRead */ static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCPhys); NOREF(pvBuf); NOREF(cbRead); } /** @copydoc PDMDEVHLP::pfnPhysWrite */ static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCPhys); NOREF(pvBuf); NOREF(cbWrite); } /** @copydoc PDMDEVHLP::pfnPhysReadGCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(pvDst); NOREF(GCVirtSrc); NOREF(cb); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPhysWriteGCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCVirtDst); NOREF(pvSrc); NOREF(cb); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPhysReserve */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCPhys); NOREF(cbRange); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPhys2HCVirt */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCPhys); NOREF(cbRange); NOREF(ppvHC); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnPhysGCPtr2HCPtr */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(GCPtr); NOREF(pHCPtr); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnA20IsEnabled */ static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_A20IsEnabled(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return false; } /** @copydoc PDMDEVHLP::pfnA20Set */ static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_A20Set(PPDMDEVINS pDevIns, bool fEnable) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); NOREF(fEnable); } /** @copydoc PDMDEVHLP::pfnVMReset */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMReset(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnVMSuspend */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMSuspend(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnVMPowerOff */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMPowerOff(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnLockVM */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_LockVM(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnUnlockVM */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnlockVM(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnAssertVMLock */ static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return false; } /** @copydoc PDMDEVHLP::pfnDMARegister */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnDMAReadMemory */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); if (pcbRead) *pcbRead = 0; return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnDMAWriteMemory */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); if (pcbWritten) *pcbWritten = 0; return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnDMASetDREQ */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnDMAGetChannelMode */ static DECLCALLBACK(uint8_t) pdmR3DevHlp_Untrusted_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return 3 << 2 /* illegal mode type */; } /** @copydoc PDMDEVHLP::pfnDMASchedule */ static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_DMASchedule(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); } /** @copydoc PDMDEVHLP::pfnCMOSWrite */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMDEVHLP::pfnCMOSRead */ static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value) { PDMDEV_ASSERT_DEVINS(pDevIns); AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); return VERR_ACCESS_DENIED; } /** @copydoc PDMPICHLPR3::pfnSetInterruptFF */ static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 1\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_INTERRUPT_PIC))); VM_FF_SET(pVM, VM_FF_INTERRUPT_PIC); REMR3NotifyInterruptSet(pVM); #ifdef VBOX_WITH_PDM_LOCK VMR3NotifyFF(pVM, true); #endif } /** @copydoc PDMPICHLPR3::pfnClearInterruptFF */ static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 0\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_PIC))); VM_FF_CLEAR(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_PIC); REMR3NotifyInterruptClear(pDevIns->Internal.s.pVMHC); } #ifdef VBOX_WITH_PDM_LOCK /** @copydoc PDMPICHLPR3::pfnLock */ static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); return pdmLockEx(pDevIns->Internal.s.pVMHC, rc); } /** @copydoc PDMPICHLPR3::pfnUnlock */ static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); pdmUnlock(pDevIns->Internal.s.pVMHC); } #endif /* VBOX_WITH_PDM_LOCK */ /** @copydoc PDMPICHLPR3::pfnGetGCHelpers */ static DECLCALLBACK(PCPDMPICHLPGC) pdmR3PicHlp_GetGCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); RTGCPTR pGCHelpers = 0; int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCPicHlp", &pGCHelpers); AssertReleaseRC(rc); AssertRelease(pGCHelpers); LogFlow(("pdmR3PicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers)); return pGCHelpers; } /** @copydoc PDMPICHLPR3::pfnGetR0Helpers */ static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); PCPDMPICHLPR0 pR0Helpers = 0; int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0PicHlp", (void **)&pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3PicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** @copydoc PDMAPICHLPR3::pfnSetInterruptFF */ static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; LogFlow(("pdmR3ApicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT %d -> 1\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_INTERRUPT_APIC))); VM_FF_SET(pVM, VM_FF_INTERRUPT_APIC); REMR3NotifyInterruptSet(pVM); #ifdef VBOX_WITH_PDM_LOCK VMR3NotifyFF(pVM, true); #endif } /** @copydoc PDMAPICHLPR3::pfnClearInterruptFF */ static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT %d -> 0\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_APIC))); VM_FF_CLEAR(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_APIC); REMR3NotifyInterruptClear(pDevIns->Internal.s.pVMHC); } /** @copydoc PDMAPICHLPR3::pfnChangeFeature */ static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, bool fEnabled) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: fEnabled=%RTbool\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fEnabled)); if (fEnabled) CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMHC, CPUMCPUIDFEATURE_APIC); else CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMHC, CPUMCPUIDFEATURE_APIC); } #ifdef VBOX_WITH_PDM_LOCK /** @copydoc PDMAPICHLPR3::pfnLock */ static DECLCALLBACK(int) pdmR3ApicHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); return pdmLockEx(pDevIns->Internal.s.pVMHC, rc); } /** @copydoc PDMAPICHLPR3::pfnUnlock */ static DECLCALLBACK(void) pdmR3ApicHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); pdmUnlock(pDevIns->Internal.s.pVMHC); } #endif /* VBOX_WITH_PDM_LOCK */ /** @copydoc PDMAPICHLPR3::pfnGetGCHelpers */ static DECLCALLBACK(PCPDMAPICHLPGC) pdmR3ApicHlp_GetGCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); RTGCPTR pGCHelpers = 0; int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCApicHlp", &pGCHelpers); AssertReleaseRC(rc); AssertRelease(pGCHelpers); LogFlow(("pdmR3ApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers)); return pGCHelpers; } /** @copydoc PDMAPICHLPR3::pfnGetR0Helpers */ static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); PCPDMAPICHLPR0 pR0Helpers = 0; int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0ApicHlp", (void **)&pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3ApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** @copydoc PDMIOAPICHLPR3::pfnApicBusDeliver */ static DECLCALLBACK(void) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMHC; #ifndef VBOX_WITH_PDM_LOCK VM_ASSERT_EMT(pVM); #endif LogFlow(("pdmR3IoApicHlp_ApicBusDeliver: caller='%s'/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode)); if (pVM->pdm.s.Apic.pfnBusDeliverR3) pVM->pdm.s.Apic.pfnBusDeliverR3(pVM->pdm.s.Apic.pDevInsR3, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode); } #ifdef VBOX_WITH_PDM_LOCK /** @copydoc PDMIOAPICHLPR3::pfnLock */ static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); return pdmLockEx(pDevIns->Internal.s.pVMHC, rc); } /** @copydoc PDMIOAPICHLPR3::pfnUnlock */ static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); pdmUnlock(pDevIns->Internal.s.pVMHC); } #endif /* VBOX_WITH_PDM_LOCK */ /** @copydoc PDMIOAPICHLPR3::pfnGetGCHelpers */ static DECLCALLBACK(PCPDMIOAPICHLPGC) pdmR3IoApicHlp_GetGCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); RTGCPTR pGCHelpers = 0; int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCIoApicHlp", &pGCHelpers); AssertReleaseRC(rc); AssertRelease(pGCHelpers); LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers)); return pGCHelpers; } /** @copydoc PDMIOAPICHLPR3::pfnGetR0Helpers */ static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); PCPDMIOAPICHLPR0 pR0Helpers = 0; int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0IoApicHlp", (void **)&pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** @copydoc PDMPCIHLPR3::pfnIsaSetIrq */ static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); #ifndef VBOX_WITH_PDM_LOCK VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); #endif Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel)); PDMIsaSetIrq(pDevIns->Internal.s.pVMHC, iIrq, iLevel); } /** @copydoc PDMPCIHLPR3::pfnIoApicSetIrq */ static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); #ifndef VBOX_WITH_PDM_LOCK VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); #endif Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel)); PDMIoApicSetIrq(pDevIns->Internal.s.pVMHC, iIrq, iLevel); } #ifdef VBOX_WITH_PDM_LOCK /** @copydoc PDMPCIHLPR3::pfnLock */ static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); return pdmLockEx(pDevIns->Internal.s.pVMHC, rc); } /** @copydoc PDMPCIHLPR3::pfnUnlock */ static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); pdmUnlock(pDevIns->Internal.s.pVMHC); } #endif /* VBOX_WITH_PDM_LOCK */ /** @copydoc PDMPCIHLPR3::pfnGetGCHelpers */ static DECLCALLBACK(PCPDMPCIHLPGC) pdmR3PciHlp_GetGCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); RTGCPTR pGCHelpers = 0; int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCPciHlp", &pGCHelpers); AssertReleaseRC(rc); AssertRelease(pGCHelpers); LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers)); return pGCHelpers; } /** @copydoc PDMPCIHLPR3::pfnGetR0Helpers */ static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC); PCPDMPCIHLPR0 pR0Helpers = 0; int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0PciHlp", (void **)&pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** * Locates a LUN. * * @returns VBox status code. * @param pVM VM Handle. * @param pszDevice Device name. * @param iInstance Device instance. * @param iLun The Logical Unit to obtain the interface of. * @param ppLun Where to store the pointer to the LUN if found. * @thread Try only do this in EMT... */ int pdmR3DevFindLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMLUN *ppLun) { /* * Iterate registered devices looking for the device. */ RTUINT cchDevice = strlen(pszDevice); for (PPDMDEV pDev = pVM->pdm.s.pDevs; pDev; pDev = pDev->pNext) { if ( pDev->cchName == cchDevice && !memcmp(pDev->pDevReg->szDeviceName, pszDevice, cchDevice)) { /* * Iterate device instances. */ for (PPDMDEVINS pDevIns = pDev->pInstances; pDevIns; pDevIns = pDevIns->Internal.s.pPerDeviceNextHC) { if (pDevIns->iInstance == iInstance) { /* * Iterate luns. */ for (PPDMLUN pLun = pDevIns->Internal.s.pLunsHC; pLun; pLun = pLun->pNext) { if (pLun->iLun == iLun) { *ppLun = pLun; return VINF_SUCCESS; } } return VERR_PDM_LUN_NOT_FOUND; } } return VERR_PDM_DEVICE_INSTANCE_NOT_FOUND; } } return VERR_PDM_DEVICE_NOT_FOUND; } /** * Attaches a preconfigured driver to an existing device instance. * * This is used to change drivers and suchlike at runtime. * * @returns VBox status code. * @param pVM VM Handle. * @param pszDevice Device name. * @param iInstance Device instance. * @param iLun The Logical Unit to obtain the interface of. * @param ppBase Where to store the base interface pointer. Optional. * @thread EMT */ PDMR3DECL(int) PDMR3DeviceAttach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE *ppBase) { VM_ASSERT_EMT(pVM); LogFlow(("PDMR3DeviceAttach: pszDevice=%p:{%s} iInstance=%d iLun=%d ppBase=%p\n", pszDevice, pszDevice, iInstance, iLun, ppBase)); /* * Find the LUN in question. */ PPDMLUN pLun; int rc = pdmR3DevFindLun(pVM, pszDevice, iInstance, iLun, &pLun); if (VBOX_SUCCESS(rc)) { /* * Can we attach anything at runtime? */ PPDMDEVINS pDevIns = pLun->pDevIns; if (pDevIns->pDevReg->pfnAttach) { if (!pLun->pTop) { rc = pDevIns->pDevReg->pfnAttach(pDevIns, iLun); } else rc = VERR_PDM_DRIVER_ALREADY_ATTACHED; } else rc = VERR_PDM_DEVICE_NO_RT_ATTACH; if (ppBase) *ppBase = pLun->pTop ? &pLun->pTop->IBase : NULL; } else if (ppBase) *ppBase = NULL; if (ppBase) LogFlow(("PDMR3DeviceAttach: returns %Vrc *ppBase=%p\n", rc, *ppBase)); else LogFlow(("PDMR3DeviceAttach: returns %Vrc\n", rc)); return rc; } /** * Detaches a driver from an existing device instance. * * This is used to change drivers and suchlike at runtime. * * @returns VBox status code. * @param pVM VM Handle. * @param pszDevice Device name. * @param iInstance Device instance. * @param iLun The Logical Unit to obtain the interface of. * @thread EMT */ PDMR3DECL(int) PDMR3DeviceDetach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun) { VM_ASSERT_EMT(pVM); LogFlow(("PDMR3DeviceDetach: pszDevice=%p:{%s} iInstance=%d iLun=%d\n", pszDevice, pszDevice, iInstance, iLun)); /* * Find the LUN in question. */ PPDMLUN pLun; int rc = pdmR3DevFindLun(pVM, pszDevice, iInstance, iLun, &pLun); if (VBOX_SUCCESS(rc)) { /* * Can we detach anything at runtime? */ PPDMDEVINS pDevIns = pLun->pDevIns; if (pDevIns->pDevReg->pfnDetach) { if (pLun->pTop) rc = pdmR3DrvDetach(pLun->pTop); else rc = VINF_PDM_NO_DRIVER_ATTACHED_TO_LUN; } else rc = VERR_PDM_DEVICE_NO_RT_DETACH; } LogFlow(("PDMR3DeviceDetach: returns %Vrc\n", rc)); return rc; }