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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
commit16f504a9dca3fe3b70568f67b7d41241ae485288 (patch)
treec60f36ada0496ba928b7161059ba5ab1ab224f9d /src/VBox/Main/src-client/PCIRawDevImpl.cpp
parentInitial commit. (diff)
downloadvirtualbox-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.cpp230
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
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+/* $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
+};
+