diff options
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku.c')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku.c | 588 |
1 files changed, 588 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku.c b/src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku.c new file mode 100644 index 00000000..7a183b8e --- /dev/null +++ b/src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku.c @@ -0,0 +1,588 @@ +/* $Id: VBoxGuest-haiku.c $ */ +/** @file + * VBoxGuest kernel module, Haiku Guest Additions, implementation. + */ + +/* + * Copyright (C) 2012-2022 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>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +/* + * This code is based on: + * + * VirtualBox Guest Additions for Haiku. + * Copyright (c) 2011 Mike Smith <mike@scgtrp.net> + * François Revol <revol@free.fr> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define IN_VBOXGUEST +#include <sys/param.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <OS.h> +#include <Drivers.h> +#include <KernelExport.h> +#include <PCI.h> + +#include "VBoxGuest-haiku.h" +#include "VBoxGuestInternal.h" +#include <VBox/log.h> +#include <iprt/assert.h> +#include <iprt/initterm.h> +#include <iprt/process.h> +#include <iprt/mem.h> +#include <iprt/memobj.h> +#include <iprt/asm.h> +#include <iprt/timer.h> +#include <iprt/heap.h> + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +#define MODULE_NAME VBOXGUEST_MODULE_NAME + + +/********************************************************************************************************************************* +* Internal Functions * +*********************************************************************************************************************************/ +/* + * IRQ related functions. + */ +static void vgdrvHaikuRemoveIRQ(void *pvState); +static int vgdrvHaikuAddIRQ(void *pvState); +static int32 vgdrvHaikuISR(void *pvState); + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +static status_t std_ops(int32 op, ...); + +static RTSPINLOCK g_Spinlock = NIL_RTSPINLOCK; + +int32 api_version = B_CUR_DRIVER_API_VERSION; + +/** List of cloned device. Managed by the kernel. */ +//static struct clonedevs *g_pvgdrvHaikuClones; +/** The dev_clone event handler tag. */ +//static eventhandler_tag g_vgdrvHaikuEHTag; +/** selinfo structure used for polling. */ +//static struct selinfo g_SelInfo; +/** PCI Bus Manager Module */ +static pci_module_info *gPCI; + +static struct vboxguest_module_info g_VBoxGuest = +{ + { + MODULE_NAME, + 0, + std_ops + }, + { 0 }, + { 0 }, + 0, + RTLogBackdoorPrintf, + RTLogBackdoorPrintfV, + RTLogSetDefaultInstanceThread, + RTMemAllocExTag, + RTMemContAlloc, + RTMemContFree, + RTMemFreeEx, + RTMpIsCpuPossible, + RTMpNotificationDeregister, + RTMpNotificationRegister, + RTMpOnAll, + RTMpOnOthers, + RTMpOnSpecific, + RTPowerNotificationDeregister, + RTPowerNotificationRegister, + RTPowerSignalEvent, + RTR0AssertPanicSystem, + RTR0Init, + RTR0MemObjAddress, + RTR0MemObjAddressR3, + RTR0MemObjAllocContTag, + RTR0MemObjAllocLowTag, + RTR0MemObjAllocPageTag, + RTR0MemObjAllocPhysExTag, + RTR0MemObjAllocPhysNCTag, + RTR0MemObjAllocPhysTag, + RTR0MemObjEnterPhysTag, + RTR0MemObjFree, + RTR0MemObjGetPagePhysAddr, + RTR0MemObjIsMapping, + RTR0MemObjLockKernelTag, + RTR0MemObjLockUserTag, + RTR0MemObjMapKernelExTag, + RTR0MemObjMapKernelTag, + RTR0MemObjMapUserTag, + RTR0MemObjProtect, + RTR0MemObjReserveKernelTag, + RTR0MemObjReserveUserTag, + RTR0MemObjSize, + RTR0ProcHandleSelf, + RTR0Term, + RTR0TermForced, + RTProcSelf, + RTSemEventGetResolution, + RTSemEventMultiGetResolution, + RTSemEventMultiWaitEx, + RTSemEventMultiWaitExDebug, + RTSemEventWaitEx, + RTSemEventWaitExDebug, + RTThreadIsInInterrupt, + RTThreadPreemptDisable, + RTThreadPreemptIsEnabled, + RTThreadPreemptIsPending, + RTThreadPreemptIsPendingTrusty, + RTThreadPreemptIsPossible, + RTThreadPreemptRestore, + RTTimerGetSystemGranularity, + RTTimerReleaseSystemGranularity, + RTTimerRequestSystemGranularity, + RTSpinlockAcquire, + RTSpinlockRelease, + RTMemTmpAllocTag, + RTMemTmpFree, + RTLogDefaultInstance, + RTLogDefaultInstanceEx, + RTLogRelGetDefaultInstance, + RTLogRelGetDefaultInstanceEx, + RTErrConvertToErrno, + VGDrvCommonIoCtl, + VGDrvCommonCreateUserSession, + VGDrvCommonCloseSession, + VBoxGuestIDCOpen, + VBoxGuestIDCClose, + VBoxGuestIDCCall, + RTAssertMsg1Weak, + RTAssertMsg2Weak, + RTAssertMsg2WeakV, + RTAssertShouldPanic, + RTSemFastMutexCreate, + RTSemFastMutexDestroy, + RTSemFastMutexRelease, + RTSemFastMutexRequest, + RTSemMutexCreate, + RTSemMutexDestroy, + RTSemMutexRelease, + RTSemMutexRequest, + RTHeapSimpleRelocate, + RTHeapOffsetInit, + RTHeapSimpleInit, + RTHeapOffsetAlloc, + RTHeapSimpleAlloc, + RTHeapOffsetFree, + RTHeapSimpleFree +}; + +#if 0 +/** + * DEVFS event handler. + */ +static void vgdrvHaikuClone(void *pvArg, struct ucred *pCred, char *pszName, int cchName, struct cdev **ppDev) +{ + int iUnit; + int rc; + + Log(("vgdrvHaikuClone: pszName=%s ppDev=%p\n", pszName, ppDev)); + + /* + * One device node per user, si_drv1 points to the session. + * /dev/vboxguest<N> where N = {0...255}. + */ + if (!ppDev) + return; + if (strcmp(pszName, "vboxguest") == 0) + iUnit = -1; + else if (dev_stdclone(pszName, NULL, "vboxguest", &iUnit) != 1) + return; + if (iUnit >= 256) + { + Log(("vgdrvHaikuClone: iUnit=%d >= 256 - rejected\n", iUnit)); + return; + } + + Log(("vgdrvHaikuClone: pszName=%s iUnit=%d\n", pszName, iUnit)); + + rc = clone_create(&g_pvgdrvHaikuClones, &g_vgdrvHaikuDeviceHooks, &iUnit, ppDev, 0); + Log(("vgdrvHaikuClone: clone_create -> %d; iUnit=%d\n", rc, iUnit)); + if (rc) + { + *ppDev = make_dev(&g_vgdrvHaikuDeviceHooks, + iUnit, + UID_ROOT, + GID_WHEEL, + 0644, + "vboxguest%d", iUnit); + if (*ppDev) + { + dev_ref(*ppDev); + (*ppDev)->si_flags |= SI_CHEAPCLONE; + Log(("vgdrvHaikuClone: Created *ppDev=%p iUnit=%d si_drv1=%p si_drv2=%p\n", + *ppDev, iUnit, (*ppDev)->si_drv1, (*ppDev)->si_drv2)); + (*ppDev)->si_drv1 = (*ppDev)->si_drv2 = NULL; + } + else + Log(("vgdrvHaikuClone: make_dev iUnit=%d failed\n", iUnit)); + } + else + Log(("vgdrvHaikuClone: Existing *ppDev=%p iUnit=%d si_drv1=%p si_drv2=%p\n", + *ppDev, iUnit, (*ppDev)->si_drv1, (*ppDev)->si_drv2)); +} +#endif + + +static status_t vgdrvHaikuDetach(void) +{ + struct VBoxGuestDeviceState *pState = &sState; + + if (cUsers > 0) + return EBUSY; + + /* + * Reverse what we did in vgdrvHaikuAttach. + */ + vgdrvHaikuRemoveIRQ(pState); + + if (pState->iVMMDevMemAreaId) + delete_area(pState->iVMMDevMemAreaId); + + VGDrvCommonDeleteDevExt(&g_DevExt); + +#ifdef DO_LOG + RTLogDestroy(RTLogRelSetDefaultInstance(NULL)); + RTLogSetDefaultInstance(NULL); +// RTLogDestroy(RTLogSetDefaultInstance(NULL)); +#endif + + RTSpinlockDestroy(g_Spinlock); + g_Spinlock = NIL_RTSPINLOCK; + + RTR0Term(); + return B_OK; +} + + +/** + * Interrupt service routine. + * + * @returns Whether the interrupt was from VMMDev. + * @param pvState Opaque pointer to the device state. + */ +static int32 vgdrvHaikuISR(void *pvState) +{ + LogFlow((MODULE_NAME ":vgdrvHaikuISR pvState=%p\n", pvState)); + + bool fOurIRQ = VGDrvCommonISR(&g_DevExt); + if (fOurIRQ) + return B_HANDLED_INTERRUPT; + return B_UNHANDLED_INTERRUPT; +} + + +void VGDrvNativeISRMousePollEvent(PVBOXGUESTDEVEXT pDevExt) +{ + LogFlow(("VGDrvNativeISRMousePollEvent:\n")); + + status_t err = B_OK; + //dprintf(MODULE_NAME ": isr mouse\n"); + + /* + * Wake up poll waiters. + */ + //selwakeup(&g_SelInfo); + //XXX:notify_select_event(); + RTSpinlockAcquire(g_Spinlock); + + if (sState.selectSync) + { + //dprintf(MODULE_NAME ": isr mouse: notify\n"); + notify_select_event(sState.selectSync, sState.selectEvent); + sState.selectEvent = (uint8_t)0; + sState.selectRef = (uint32_t)0; + sState.selectSync = NULL; + } + else + err = B_ERROR; + + RTSpinlockRelease(g_Spinlock); +} + + +bool VGDrvNativeProcessOption(PVBOXGUESTDEVEXT pDevExt, const char *pszName, const char *pszValue) +{ + RT_NOREF(pDevExt); RT_NOREF(pszName); RT_NOREF(pszValue); + return false; +} + + +/** + * Sets IRQ for VMMDev. + * + * @returns Haiku error code. + * @param pvState Pointer to the state info structure. + */ +static int vgdrvHaikuAddIRQ(void *pvState) +{ + status_t err; + struct VBoxGuestDeviceState *pState = (struct VBoxGuestDeviceState *)pvState; + + AssertReturn(pState, VERR_INVALID_PARAMETER); + + err = install_io_interrupt_handler(pState->iIrqResId, vgdrvHaikuISR, pState, 0); + if (err == B_OK) + return VINF_SUCCESS; + return VERR_DEV_IO_ERROR; +} + + +/** + * Removes IRQ for VMMDev. + * + * @param pvState Opaque pointer to the state info structure. + */ +static void vgdrvHaikuRemoveIRQ(void *pvState) +{ + struct VBoxGuestDeviceState *pState = (struct VBoxGuestDeviceState *)pvState; + AssertPtr(pState); + + remove_io_interrupt_handler(pState->iIrqResId, vgdrvHaikuISR, pState); +} + + +static status_t vgdrvHaikuAttach(const pci_info *pDevice) +{ + status_t status; + int rc; + int iResId; + struct VBoxGuestDeviceState *pState = &sState; + static const char *const s_apszGroups[] = VBOX_LOGGROUP_NAMES; + PRTLOGGER pRelLogger; + + AssertReturn(pDevice, B_BAD_VALUE); + + cUsers = 0; + + /* + * Initialize IPRT R0 driver, which internally calls OS-specific r0 init. + */ + rc = RTR0Init(0); + if (RT_FAILURE(rc)) + { + dprintf(MODULE_NAME ": RTR0Init failed: %d\n", rc); + return ENXIO; + } + + rc = RTSpinlockCreate(&g_Spinlock, RTSPINLOCK_FLAGS_INTERRUPT_SAFE, "vgdrvHaiku"); + if (RT_FAILURE(rc)) + { + LogRel(("vgdrvHaikuAttach: RTSpinlock create failed. rc=%Rrc\n", rc)); + return ENXIO; + } + +#ifdef DO_LOG + /* + * Create the release log. + * (We do that here instead of common code because we want to log + * early failures using the LogRel macro.) + */ + rc = RTLogCreate(&pRelLogger, 0 | RTLOGFLAGS_PREFIX_THREAD /* fFlags */, "all", + "VBOX_RELEASE_LOG", RT_ELEMENTS(s_apszGroups), s_apszGroups, + RTLOGDEST_STDOUT | RTLOGDEST_DEBUGGER | RTLOGDEST_USER, NULL); + dprintf(MODULE_NAME ": RTLogCreate: %d\n", rc); + if (RT_SUCCESS(rc)) + { + //RTLogGroupSettings(pRelLogger, g_szLogGrp); + //RTLogFlags(pRelLogger, g_szLogFlags); + //RTLogDestinations(pRelLogger, "/var/log/vboxguest.log"); + RTLogRelSetDefaultInstance(pRelLogger); + RTLogSetDefaultInstance(pRelLogger); //XXX + } +#endif + + /* + * Allocate I/O port resource. + */ + pState->uIOPortBase = pDevice->u.h0.base_registers[0]; + /** @todo check flags for IO? */ + if (pState->uIOPortBase) + { + /* + * Map the MMIO region. + */ + uint32 phys = pDevice->u.h0.base_registers[1]; + /** @todo Check flags for mem? */ + pState->VMMDevMemSize = pDevice->u.h0.base_register_sizes[1]; + pState->iVMMDevMemAreaId = map_physical_memory("VirtualBox Guest MMIO", phys, pState->VMMDevMemSize, + B_ANY_KERNEL_BLOCK_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA, + &pState->pMMIOBase); + if (pState->iVMMDevMemAreaId > 0 && pState->pMMIOBase) + { + /* + * Call the common device extension initializer. + */ + rc = VGDrvCommonInitDevExt(&g_DevExt, pState->uIOPortBase, pState->pMMIOBase, pState->VMMDevMemSize, +#if ARCH_BITS == 64 + VBOXOSTYPE_Haiku_x64, +#else + VBOXOSTYPE_Haiku, +#endif + VMMDEV_EVENT_MOUSE_POSITION_CHANGED); + if (RT_SUCCESS(rc)) + { + /* + * Add IRQ of VMMDev. + */ + pState->iIrqResId = pDevice->u.h0.interrupt_line; + rc = vgdrvHaikuAddIRQ(pState); + if (RT_SUCCESS(rc)) + { + /* + * Read host configuration. + */ + VGDrvCommonProcessOptionsFromHost(&g_DevExt); + + LogRel((MODULE_NAME ": loaded successfully\n")); + return B_OK; + } + + LogRel((MODULE_NAME ": VGDrvCommonInitDevExt failed.\n")); + VGDrvCommonDeleteDevExt(&g_DevExt); + } + else + LogRel((MODULE_NAME ": vgdrvHaikuAddIRQ failed.\n")); + } + else + LogRel((MODULE_NAME ": MMIO region setup failed.\n")); + } + else + LogRel((MODULE_NAME ": IOport setup failed.\n")); + + RTR0Term(); + return ENXIO; +} + + +static status_t vgdrvHaikuProbe(pci_info *pDevice) +{ + if ( pDevice->vendor_id == VMMDEV_VENDORID + && pDevice->device_id == VMMDEV_DEVICEID) + return B_OK; + + return ENXIO; +} + + +status_t init_module(void) +{ + status_t err = B_ENTRY_NOT_FOUND; + pci_info info; + int ix = 0; + + err = get_module(B_PCI_MODULE_NAME, (module_info **)&gPCI); + if (err != B_OK) + return err; + + while ((*gPCI->get_nth_pci_info)(ix++, &info) == B_OK) + { + if (vgdrvHaikuProbe(&info) == 0) + { + /* We found it */ + err = vgdrvHaikuAttach(&info); + return err; + } + } + + return B_ENTRY_NOT_FOUND; +} + + +void uninit_module(void) +{ + vgdrvHaikuDetach(); + put_module(B_PCI_MODULE_NAME); +} + + +static status_t std_ops(int32 op, ...) +{ + switch (op) + { + case B_MODULE_INIT: + return init_module(); + + case B_MODULE_UNINIT: + { + uninit_module(); + return B_OK; + } + + default: + return B_ERROR; + } +} + + +_EXPORT module_info *modules[] = +{ + (module_info *)&g_VBoxGuest, + NULL +}; + +/* Common code that depend on g_DevExt. */ +#include "VBoxGuestIDC-unix.c.h" + |