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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/VBox/Main/src-client/PCIRawDevImpl.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Main/src-client/PCIRawDevImpl.cpp')
-rw-r--r-- | src/VBox/Main/src-client/PCIRawDevImpl.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/src/VBox/Main/src-client/PCIRawDevImpl.cpp b/src/VBox/Main/src-client/PCIRawDevImpl.cpp new file mode 100644 index 00000000..acf22bb0 --- /dev/null +++ b/src/VBox/Main/src-client/PCIRawDevImpl.cpp @@ -0,0 +1,230 @@ +/* $Id: PCIRawDevImpl.cpp $ */ +/** @file + * VirtualBox Driver Interface to raw PCI device. + */ + +/* + * Copyright (C) 2010-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program 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 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#define LOG_GROUP LOG_GROUP_DEV_PCI_RAW +#include "LoggingNew.h" + +#include "PCIRawDevImpl.h" +#include "PCIDeviceAttachmentImpl.h" +#include "ConsoleImpl.h" + +// generated header for events +#include "VBoxEvents.h" + +#include <VBox/err.h> + + +/** + * PCI raw driver instance data. + */ +typedef struct DRVMAINPCIRAWDEV +{ + /** Pointer to the real PCI raw object. */ + PCIRawDev *pPCIRawDev; + /** Pointer to the driver instance structure. */ + PPDMDRVINS pDrvIns; + /** Our PCI device connector interface. */ + PDMIPCIRAWCONNECTOR IConnector; + +} DRVMAINPCIRAWDEV, *PDRVMAINPCIRAWDEV; + +// +// constructor / destructor +// +PCIRawDev::PCIRawDev(Console *console) + : mParent(console), + mpDrv(NULL) +{ +} + +PCIRawDev::~PCIRawDev() +{ +} + +/** + * @interface_method_impl{PDMIBASE,pfnQueryInterface} + */ +DECLCALLBACK(void *) PCIRawDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID) +{ + PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface); + PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV); + + PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMIPCIRAWCONNECTOR, &pThis->IConnector); + + return NULL; +} + + +/** + * @interface_method_impl{PDMIPCIRAWCONNECTOR,pfnDeviceConstructComplete} + */ +DECLCALLBACK(int) PCIRawDev::drvDeviceConstructComplete(PPDMIPCIRAWCONNECTOR pInterface, const char *pcszName, + uint32_t uHostPCIAddress, uint32_t uGuestPCIAddress, + int rc) +{ + PDRVMAINPCIRAWDEV pThis = RT_FROM_CPP_MEMBER(pInterface, DRVMAINPCIRAWDEV, IConnector); + Console *pConsole = pThis->pPCIRawDev->getParent(); + const ComPtr<IMachine>& machine = pConsole->i_machine(); + ComPtr<IVirtualBox> vbox; + + HRESULT hrc = machine->COMGETTER(Parent)(vbox.asOutParam()); + Assert(SUCCEEDED(hrc)); NOREF(hrc); + + ComPtr<IEventSource> es; + hrc = vbox->COMGETTER(EventSource)(es.asOutParam()); + Assert(SUCCEEDED(hrc)); + + Bstr bstrId; + hrc = machine->COMGETTER(Id)(bstrId.asOutParam()); + Assert(SUCCEEDED(hrc)); + + ComObjPtr<PCIDeviceAttachment> pda; + BstrFmt bstrName(pcszName); + pda.createObject(); + pda->init(machine, bstrName, uHostPCIAddress, uGuestPCIAddress, TRUE); + + Bstr msg(""); + if (RT_FAILURE(rc)) + msg = BstrFmt("runtime error %Rrc", rc); + + ::FireHostPCIDevicePlugEvent(es, bstrId.raw(), true /* plugged */, RT_SUCCESS_NP(rc) /* success */, pda, msg.raw()); + + return VINF_SUCCESS; +} + + +/** + * @interface_method_impl{PDMDRVREG,pfnReset} + */ +DECLCALLBACK(void) PCIRawDev::drvDestruct(PPDMDRVINS pDrvIns) +{ + PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns); + PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV); + + if (pThis->pPCIRawDev) + pThis->pPCIRawDev->mpDrv = NULL; +} + + +/** + * @interface_method_impl{PDMDRVREG,pfnConstruct} + */ +DECLCALLBACK(int) PCIRawDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags) +{ + RT_NOREF(fFlags); + PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns); + PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV); + + /* + * Validate configuration. + */ + if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0")) + return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES; + + AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER, + ("Configuration error: Not possible to attach anything to this driver!\n"), + VERR_PDM_DRVINS_NO_ATTACH); + + /* + * IBase. + */ + pDrvIns->IBase.pfnQueryInterface = PCIRawDev::drvQueryInterface; + + /* + * IConnector. + */ + pThis->IConnector.pfnDeviceConstructComplete = PCIRawDev::drvDeviceConstructComplete; + + /* + * Get the object pointer and update the mpDrv member. + */ + void *pv; + int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv); + if (RT_FAILURE(rc)) + { + AssertMsgFailed(("Configuration error: No \"Object\" value! rc=%Rrc\n", rc)); + return rc; + } + + pThis->pPCIRawDev = (PCIRawDev *)pv; + pThis->pPCIRawDev->mpDrv = pThis; + + return VINF_SUCCESS; +} + +/** + * Main raw PCI driver registration record. + */ +const PDMDRVREG PCIRawDev::DrvReg = +{ + /* u32Version */ + PDM_DRVREG_VERSION, + /* szName */ + "MainPciRaw", + /* szRCMod */ + "", + /* szR0Mod */ + "", + /* pszDescription */ + "Main PCI raw driver (Main as in the API).", + /* fFlags */ + PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT, + /* fClass. */ + PDM_DRVREG_CLASS_PCIRAW, + /* cMaxInstances */ + ~0U, + /* cbInstance */ + sizeof(DRVMAINPCIRAWDEV), + /* pfnConstruct */ + PCIRawDev::drvConstruct, + /* pfnDestruct */ + PCIRawDev::drvDestruct, + /* pfnRelocate */ + NULL, + /* pfnIOCtl */ + NULL, + /* pfnPowerOn */ + NULL, + /* pfnReset */ + NULL, + /* pfnSuspend */ + NULL, + /* pfnResume */ + NULL, + /* pfnAttach */ + NULL, + /* pfnDetach */ + NULL, + /* pfnPowerOff */ + NULL, + /* pfnSoftReset */ + NULL, + /* u32EndVersion */ + PDM_DRVREG_VERSION +}; + |