VBoxGuest-freebsd.c revision 999b9efb1c9a95fee642550c525ca0cf7c6f07b5
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * VirtualBox Guest Additions Driver for FreeBSD.
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * Copyright (C) 2007 Sun Microsystems, Inc.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * available from http://www.virtualbox.org. This file is free software;
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * you can redistribute it and/or modify it under the terms of the GNU
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * General Public License (GPL) as published by the Free Software
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync * additional information or have any questions.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync/** @todo r=bird: This must merge with SUPDrv-freebsd.c before long. The two
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * source files should only differ on prefixes and the extra bits wrt to the
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * pci device. I.e. it should be diffable so that fixes to one can easily be
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * applied to the other. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync/** The module name. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync /** file node minor code */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Resource ID of the I/O port */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Pointer to the I/O port resource. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Start address of the IO Port. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Resource ID of the MMIO area */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Pointer to the MMIO resource. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Handle of the MMIO resource. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Size of the memory area. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync /** Mapping of the register space */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync /** IRQ number */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** IRQ resource handle. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync /** Pointer to the IRQ handler. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync /** VMMDev version */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsyncstatic MALLOC_DEFINE(M_VBOXDEV, "vboxdev_pci", "VirtualBox Guest driver PCI");
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Character device file handlers.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * IRQ related functions.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic void VBoxGuestFreeBSDRemoveIRQ(device_t pDevice, void *pvState);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDAddIRQ(device_t pDevice, void *pvState);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Available functions for kernel drivers.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncDECLVBGL(int) VBoxGuestFreeBSDServiceCall(void *pvSession, unsigned uCmd, void *pvData, size_t cbData, size_t *pcbDataReturned);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsyncDECLVBGL(void *) VBoxGuestFreeBSDServiceOpen(uint32_t *pu32Version);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncDECLVBGL(int) VBoxGuestFreeBSDServiceClose(void *pvSession);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Device node entry points.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync/** Device extention & session data association structure. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync/** List of cloned device. Managed by the kernel. */
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync/** The dev_clone event handler tag. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * VBoxGuest Common ioctl wrapper from VBoxGuestLib.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @returns VBox error code.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvSession Opaque pointer to the session.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * @param uCmd Requested function.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvData IO data buffer.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param cbData Size of the data buffer.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pcbDataReturned Where to store the amount of returned data.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncDECLVBGL(int) VBoxGuestFreeBSDServiceCall(void *pvSession, unsigned uCmd, void *pvData, size_t cbData, size_t *pcbDataReturned)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync LogFlow((DEVICE_NAME ":VBoxGuestFreeBSDServiceCall %pvSesssion=%p uCmd=%u pvData=%p cbData=%d\n", pvSession, uCmd, pvData, cbData));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pvSession;
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync ("SC: %p != %p\n", pSession->pDevExt, &g_DevExt), VERR_INVALID_HANDLE);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync return VBoxGuestCommonIOCtl(uCmd, &g_DevExt, pSession, pvData, cbData, pcbDataReturned);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * FreeBSD Guest service open.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @returns Opaque pointer to session object.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pu32Version Where to store VMMDev version.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsyncDECLVBGL(void *) VBoxGuestFreeBSDServiceOpen(uint32_t *pu32Version)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync LogFlow((DEVICE_NAME ":VBoxGuestFreeBSDServiceOpen\n"));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync int rc = VBoxGuestCreateKernelSession(&g_DevExt, &pSession);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync LogRel((DEVICE_NAME ":VBoxGuestCreateKernelSession failed. rc=%d\n", rc));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * FreeBSD Guest service close.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @returns VBox error code.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvState Opaque pointer to the session object.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsyncDECLVBGL(int) VBoxGuestFreeBSDServiceClose(void *pvSession)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync LogFlow((DEVICE_NAME ":VBoxGuestFreeBSDServiceClose\n"));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pvSession;
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * DEVFS event handler.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic void VBoxGuestFreeBSDClone(void *pvArg, struct ucred *pCred, char *pszName, int cchName, struct cdev **ppDev)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: pszName=%s ppDev=%p\n", pszName, ppDev));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * One device node per user, si_drv1 points to the session.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * /dev/vboxguest<N> where N = {0...255}.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync if (dev_stdclone(pszName, NULL, "vboxguest", &iUnit) != 1)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: iUnit=%d >= 256 - rejected\n", iUnit));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: pszName=%s iUnit=%d\n", pszName, iUnit));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync rc = clone_create(&g_pVBoxGuestFreeBSDClones, &g_VBoxGuestFreeBSDChrDevSW, &iUnit, ppDev, 0);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: clone_create -> %d; iUnit=%d\n", rc, iUnit));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: Created *ppDev=%p iUnit=%d si_drv1=%p si_drv2=%p\n",
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync *ppDev, iUnit, (*ppDev)->si_drv1, (*ppDev)->si_drv2));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: make_dev iUnit=%d failed\n", iUnit));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClone: Existing *ppDev=%p iUnit=%d si_drv1=%p si_drv2=%p\n",
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync *ppDev, iUnit, (*ppDev)->si_drv1, (*ppDev)->si_drv2));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * File open handler
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDOpen(struct cdev *pDev, int fOpen, struct thread *pTd, struct file *pFd)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDOpen(struct cdev *pDev, int fOpen, struct thread *pTd)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Try grab it (we don't grab the giant, remember).
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync if (!ASMAtomicCmpXchgPtr(&pDev->si_drv1, (void *)0x42, NULL))
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Create a new session.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync rc = VBoxGuestCreateUserSession(&g_DevExt, &pSession);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync if (ASMAtomicCmpXchgPtr(&pDev->si_drv1, pSession, (void *)0x42))
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDOpen success: g_DevExt=%p pSession=%p rc=%d pid=%d\n", &g_DevExt, pSession, rc, (int)RTProcSelf()));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync LogRel((DEVICE_NAME ":VBoxGuestFreeBSDOpen: failed. rc=%d\n", rc));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * File close handler
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDClose(struct cdev *pDev, int fFile, int DevType, struct thread *pTd)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pDev->si_drv1;
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClose: fFile=%#x iUnit=%d pSession=%p\n", fFile, minor2unit(minor(pDev)), pSession));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Close the session if it's still hanging on to the device...
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync if (!ASMAtomicCmpXchgPtr(&pDev->si_drv1, NULL, pSession))
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClose: si_drv1=%p expected %p!\n", pDev->si_drv1, pSession));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log(("VBoxGuestFreeBSDClose: si_drv1=%p!\n", pSession));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * IOCTL handler
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDIOCtl(struct cdev *pDev, u_long ulCmd, caddr_t pvData, int fFile, struct thread *pTd)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Validate the input.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pDev->si_drv1;
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Validate the request wrapper.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log((DEVICE_NAME ": VBoxGuestFreeBSDIOCtl: bad request %lu size=%lu expected=%d\n", ulCmd, IOCPARM_LEN(ulCmd), sizeof(VBGLBIGREQ)));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log((DEVICE_NAME ": VBoxGuestFreeBSDIOCtl: bad magic %#x; pArg=%p Cmd=%lu.\n", ReqWrap->u32Magic, pvData, ulCmd));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync printf(DEVICE_NAME ": VBoxGuestFreeBSDIOCtl: bad size %#x; pArg=%p Cmd=%lu.\n", ReqWrap->cbData, pvData, ulCmd);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Read the request.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: RTMemTmpAlloc failed to alloc %d bytes.\n", ReqWrap->cbData));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync rc = copyin((void *)(uintptr_t)ReqWrap->pvDataR3, pvBuf, ReqWrap->cbData);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: copyin failed; pvBuf=%p pArg=%p Cmd=%lu. rc=%d\n", pvBuf, pvData, ulCmd, rc));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: pvBuf invalid pointer %p\n", pvBuf));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: pSession=%p pid=%d.\n", pSession, (int)RTProcSelf()));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Process the IOCtl.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync rc = VBoxGuestCommonIOCtl(ulCmd, &g_DevExt, pSession, pvBuf, ReqWrap->cbData, &cbDataReturned);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: too much output data %d expected %d\n", cbDataReturned, ReqWrap->cbData));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync rc = copyout(pvBuf, (void *)(uintptr_t)ReqWrap->pvDataR3, cbDataReturned);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: copyout failed; pvBuf=%p pArg=%p Cmd=%lu. rc=%d\n", pvBuf, pvData, ulCmd, rc));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync Log((DEVICE_NAME ":VBoxGuestFreeBSDIOCtl: VBoxGuestCommonIOCtl failed. rc=%d\n", rc));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic ssize_t VBoxGuestFreeBSDWrite (struct cdev *pDev, struct uio *pUio, int fIo)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic ssize_t VBoxGuestFreeBSDRead (struct cdev *pDev, struct uio *pUio, int fIo)
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync struct VBoxGuestDeviceState *pState = (struct VBoxGuestDeviceState *)device_get_softc(pDevice);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Reserve what we did in VBoxGuestFreeBSDAttach.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync bus_release_resource(pDevice, SYS_RES_MEMORY, pState->iVMMDevMemResId, pState->pVMMDevMemRes);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync bus_release_resource(pDevice, SYS_RES_IOPORT, pState->iIOPortResId, pState->pIOPortRes);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Interrupt service routine.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @returns Whether the interrupt was from VMMDev.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvState Opaque pointer to the device state.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync LogFlow((DEVICE_NAME ":VBoxGuestFreeBSDISR pvState=%p\n", pvState));
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Sets IRQ for VMMDev.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @returns FreeBSD error code.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * @param pDevice Pointer to the device info structure.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvState Pointer to the state info structure.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic int VBoxGuestFreeBSDAddIRQ(device_t pDevice, void *pvState)
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync struct VBoxGuestDeviceState *pState = (struct VBoxGuestDeviceState *)pvState;
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->pIrqRes = bus_alloc_resource_any(pDevice, SYS_RES_IRQ, &iResId, RF_SHAREABLE | RF_ACTIVE);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync rc = bus_setup_intr(pDevice, pState->pIrqRes, INTR_TYPE_BIO, NULL, (driver_intr_t *)VBoxGuestFreeBSDISR, pState, &pState->pfnIrqHandler);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync rc = bus_setup_intr(pDevice, pState->pIrqRes, INTR_TYPE_BIO, (driver_intr_t *)VBoxGuestFreeBSDISR, pState, &pState->pfnIrqHandler);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Removes IRQ for VMMDev.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * @param pDevice Pointer to the device info structure.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * @param pvState Opaque pointer to the state info structure.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsyncstatic void VBoxGuestFreeBSDRemoveIRQ(device_t pDevice, void *pvState)
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync struct VBoxGuestDeviceState *pState = (struct VBoxGuestDeviceState *)pvState;
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync bus_teardown_intr(pDevice, pState->pIrqRes, pState->pfnIrqHandler);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync bus_release_resource(pDevice, SYS_RES_IRQ, 0, pState->pIrqRes);
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync * Initialize IPRT R0 driver, which internally calls OS-specific r0 init.
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync pState = malloc(sizeof(struct VBoxGuestDeviceState), M_VBOXDEV, M_NOWAIT | M_ZERO);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Allocate I/O port resource.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->pIOPortRes = bus_alloc_resource_any(pDevice, SYS_RES_IOPORT, &iResId, RF_ACTIVE);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->uIOPortBase = bus_get_resource_start(pDevice, SYS_RES_IOPORT, iResId);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Map the MMIO region.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->pVMMDevMemRes = bus_alloc_resource_any(pDevice, SYS_RES_MEMORY, &iResId, RF_ACTIVE);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->VMMDevMemHandle = rman_get_bushandle(pState->pVMMDevMemRes);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->VMMDevMemSize = bus_get_resource_count(pDevice, SYS_RES_MEMORY, iResId);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync pState->pMMIOBase = (void *)pState->VMMDevMemHandle;
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Add IRQ of VMMDev.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Call the common device extension initializer.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync rc = VBoxGuestInitDevExt(&g_DevExt, pState->uIOPortBase, pState->pMMIOBase,
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync * Configure device cloning.
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync g_VBoxGuestFreeBSDEHTag = EVENTHANDLER_REGISTER(dev_clone, VBoxGuestFreeBSDClone, 0, 1000);
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync printf("vboxdrv: EVENTHANDLER_REGISTER(dev_clone,,,) failed\n");
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync printf((DEVICE_NAME ":VBoxGuestInitDevExt failed.\n"));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync printf((DEVICE_NAME ":VBoxGuestFreeBSDAddIRQ failed.\n"));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync printf((DEVICE_NAME ":MMIO region setup failed.\n"));
999b9efb1c9a95fee642550c525ca0cf7c6f07b5vboxsync if ((pci_get_vendor(pDevice) == VMMDEV_VENDORID) && (pci_get_device(pDevice) == VMMDEV_DEVICEID))
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync /* Device interface. */
b5ba548a8031566d80992889add1cb8263fcc8f0vboxsync sizeof(struct VBoxGuestDeviceState),