PDMInternal.h revision 58dbb1ccf94a9a7661acd2e9d7705f42011d98b3
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* $Id$ */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** @file
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM - Internal header file.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/*
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync *
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * available from http://www.virtualbox.org. This file is free software;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * you can redistribute it and/or modify it under the terms of the GNU
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * General Public License (GPL) as published by the Free Software
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync *
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync * additional information or have any questions.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync */
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync#ifndef ___PDMInternal_h
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync#define ___PDMInternal_h
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync#include <VBox/cdefs.h>
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync#include <VBox/types.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/param.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/cfgm.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/stam.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/vusb.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/pdmasynccompletion.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <iprt/critsect.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifdef IN_RING3
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync# include <iprt/thread.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync__BEGIN_DECLS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** @defgroup grp_pdm_int Internal
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * @ingroup grp_pdm
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * @internal
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * @{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/*******************************************************************************
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync* Structures and Typedefs *
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync*******************************************************************************/
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a PDM Device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDEV *PPDMDEV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a pointer to a PDM Device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef PPDMDEV *PPPDMDEV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a PDM USB Device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMUSB *PPDMUSB;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a pointer to a PDM USB Device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef PPDMUSB *PPPDMUSB;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a PDM Driver. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDRV *PPDMDRV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a pointer to a PDM Driver. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef PPDMDRV *PPPDMDRV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a PDM Logical Unit. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMLUN *PPDMLUN;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a pointer to a PDM Logical Unit. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef PPDMLUN *PPPDMLUN;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a PDM PCI Bus instance. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMPCIBUS *PPDMPCIBUS;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a DMAC instance. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDMAC *PPDMDMAC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to a RTC instance. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMRTC *PPDMRTC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/** Pointer to an USB HUB registration record. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMUSBHUB *PPDMUSBHUB;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Private device instance data.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDEVINSINT
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next instance (HC Ptr).
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * (Head is pointed to by PDM::pDevInstances.) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMDEVINS) pNextR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next per device instance (HC Ptr).
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * (Head is pointed to by PDMDEV::pInstances.) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMDEVINS) pPerDeviceNextR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to device structure - HC Ptr. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMDEV) pDevR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the list of logical units associated with the device. (FIFO) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMLUN) pLunsR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Configuration handle to the instance node. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PCFGMNODE) pCfgHandle;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R3 pointer to the VM this instance was created for. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR3 pVMR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R3 pointer to associated PCI device structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(struct PCIDevice *) pPciDeviceR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R3 pointer to associated PCI bus structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMPCIBUS) pPciBusR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R0 pointer to the VM this instance was created for. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR0 pVMR0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R0 pointer to associated PCI device structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R0PTRTYPE(struct PCIDevice *) pPciDeviceR0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R0 pointer to associated PCI bus structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R0PTRTYPE(PPDMPCIBUS) pPciBusR0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Alignment padding. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTR0PTR Alignment0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** RC pointer to the VM this instance was created for. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMRC pVMRC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** RC pointer to associated PCI device structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RCPTRTYPE(struct PCIDevice *) pPciDeviceRC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** RC pointer to associated PCI bus structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RCPTRTYPE(PPDMPCIBUS) pPciBusRC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Alignment padding. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTRCPTR Alignment1;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMDEVINSINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Private USB device instance data.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMUSBINSINT
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The UUID of this instance. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUUID Uuid;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next instance.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * (Head is pointed to by PDM::pUsbInstances.) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSBINS) pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next per USB device instance.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * (Head is pointed to by PDMUSB::pInstances.) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSBINS) pPerDeviceNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to device structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSB) pUsbDev;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the VM this instance was created for. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR3 pVM;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the list of logical units associated with the device. (FIFO) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMLUN) pLuns;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The per instance device configuration. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PCFGMNODE) pCfg;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Same as pCfg if the configuration should be deleted when detaching the device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PCFGMNODE) pCfgDelete;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The global device configuration. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PCFGMNODE) pCfgGlobal;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the USB hub this device is attached to.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This is NULL if the device isn't connected to any HUB. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSBHUB) pHub;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The port number that we're connected to. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync uint32_t iPort;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#if HC_ARCH_BITS == 64
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync uint32_t Alignment0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMUSBINSINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Private driver instance data.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDRVINSINT
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the driver instance above.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This is NULL for the topmost drive. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRVINS pUp;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the driver instance below.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This is NULL for the bottommost driver. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRVINS pDown;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the logical unit this driver chained on. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMLUN pLun;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to driver structure from which this was instantiated. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRV pDrv;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the VM this instance was created for. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVM pVM;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Flag indicating that the driver is being detached and destroyed.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * (Helps detect potential recursive detaching.) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync bool fDetaching;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Configuration handle to the instance node. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PCFGMNODE pCfgHandle;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMDRVINSINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Private critical section data.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMCRITSECTINT
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The critical section core which is shared with IPRT. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTCRITSECT Core;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next critical section.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This chain is used for relocating pVMRC and device cleanup. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(struct PDMCRITSECTINT *) pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Owner identifier.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This is pDevIns if the owner is a device. Similarily for a driver or service.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDMR3CritSectInit() sets this to point to the critsect itself. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTR3PTR pvKey;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the VM - R3Ptr. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR3 pVMR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the VM - R0Ptr. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR0 pVMR0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the VM - GCPtr. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMRC pVMRC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#if HC_ARCH_BITS == 64
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTRCPTR padding;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Event semaphore that is scheduled to be signaled upon leaving the
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * critical section. This is Ring-3 only of course. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTSEMEVENT EventToSignal;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R0/RC lock contention. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync STAMCOUNTER StatContentionRZLock;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R0/RC unlock contention. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync STAMCOUNTER StatContentionRZUnlock;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** R3 lock contention. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync STAMCOUNTER StatContentionR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Profiling the time the section is locked. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync STAMPROFILEADV StatLocked;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMCRITSECTINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef PDMCRITSECTINT *PPDMCRITSECTINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * The usual device/driver/internal/external stuff.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef enum
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The usual invalid entry. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_INVALID = 0,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Device type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_DEVICE,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** USB Device type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_USB,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Driver type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_DRIVER,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Internal type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_INTERNAL,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** External type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_EXTERNAL,
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The usual 32-bit hack. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE_32BIT_HACK = 0x7fffffff
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMTHREADTYPE;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * The internal structure for the thread.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMTHREADINT
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The VM pointer. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PVMR3 pVM;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The event semaphore the thread blocks on when not running. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTSEMEVENTMULTI BlockEvent;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The event semaphore the thread sleeps on while running. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTSEMEVENTMULTI SleepEvent;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next thread. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(struct PDMTHREAD *) pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The thread type. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PDMTHREADTYPE enmType;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMTHREADINT;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* Must be included after PDMDEVINSINT is defined. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define PDMDEVINSINT_DECLARED
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define PDMUSBINSINT_DECLARED
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define PDMDRVINSINT_DECLARED
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define PDMCRITSECTINT_DECLARED
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define PDMTHREADINT_DECLARED
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifdef ___VBox_pdm_h
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync# error "Invalid header PDM order. Include PDMInternal.h before VBox/pdm.h!"
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync__END_DECLS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <VBox/pdm.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync__BEGIN_DECLS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM Logical Unit.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync *
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This typically the representation of a physical port on a
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * device, like for instance the PS/2 keyboard port on the
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * keyboard controller device. The LUNs are chained on the
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * device the belong to (PDMDEVINSINT::pLunsR3).
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMLUN
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** The LUN - The Logical Unit Number. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT iLun;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next LUN. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMLUN pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the top driver in the driver chain. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRVINS pTop;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the bottom driver in the driver chain. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRVINS pBottom;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the device instance which the LUN belongs to.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Either this is set or pUsbIns is set. Both is never set at the same time. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINS pDevIns;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the USB device instance which the LUN belongs to. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMUSBINS pUsbIns;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the device base interface. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMIBASE pBase;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Description of this LUN. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync const char *pszDesc;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMLUN;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM Device.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDEV
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next device (R3 Ptr). */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMDEV) pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Device name length. (search optimization) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT cchName;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Registration structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(const struct PDMDEVREG *) pDevReg;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Number of instances. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT cInstances;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to chain of instances (R3 Ptr). */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINSR3 pInstances;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMDEV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM USB Device.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMUSB
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next device (R3 Ptr). */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSB) pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Device name length. (search optimization) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT cchName;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Registration structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(const struct PDMUSBREG *) pUsbReg;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Next instance number. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT iNextInstance;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to chain of instances (R3 Ptr). */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync R3PTRTYPE(PPDMUSBINS) pInstances;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMUSB;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM Driver.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMDRV
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the next device. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDRV pNext;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Registration structure. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync const struct PDMDRVREG * pDrvReg;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Number of instances. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTUINT cInstances;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMDRV;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM registered PIC device.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMPIC
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the PIC device instance - R3. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINSR3 pDevInsR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnSetIrqR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnGetInterruptR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(int, pfnGetInterruptR3,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the PIC device instance - R0. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINSR0 pDevInsR0;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnSetIrqR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR0CALLBACKMEMBER(void, pfnSetIrqR0,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnGetInterruptR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR0CALLBACKMEMBER(int, pfnGetInterruptR0,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the PIC device instance - RC. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINSRC pDevInsRC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnSetIrqR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLRCCALLBACKMEMBER(void, pfnSetIrqRC,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMPICREG::pfnGetInterruptR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLRCCALLBACKMEMBER(int, pfnGetInterruptRC,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Alignment padding. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync RTRCPTR RCPtrPadding;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync} PDMPIC;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/**
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * PDM registered APIC device.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsynctypedef struct PDMAPIC
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync{
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** Pointer to the APIC device instance - R3 Ptr. */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync PPDMDEVINSR3 pDevInsR3;
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnGetInterruptR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(int, pfnGetInterruptR3,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnHasPendingIrqR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(bool, pfnHasPendingIrqR3,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnSetBaseR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(void, pfnSetBaseR3,(PPDMDEVINS pDevIns, uint64_t u64Base));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnGetBaseR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(uint64_t, pfnGetBaseR3,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnSetTPRR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(void, pfnSetTPRR3,(PPDMDEVINS pDevIns, uint8_t u8TPR));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnGetTPRR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(uint8_t, pfnGetTPRR3,(PPDMDEVINS pDevIns));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnWriteMSRR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(uint32_t, pfnWriteMSRR3, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t u64Value));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnReadMSRR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(uint32_t, pfnReadMSRR3, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t *pu64Value));
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync /** @copydoc PDMAPICREG::pfnBusDeliverR3 */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync DECLR3CALLBACKMEMBER(void, pfnBusDeliverR3,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode));
/** Pointer to the APIC device instance - R0 Ptr. */
PPDMDEVINSR0 pDevInsR0;
/** @copydoc PDMAPICREG::pfnGetInterruptR3 */
DECLR0CALLBACKMEMBER(int, pfnGetInterruptR0,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnHasPendingIrqR3 */
DECLR0CALLBACKMEMBER(bool, pfnHasPendingIrqR0,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnSetBaseR3 */
DECLR0CALLBACKMEMBER(void, pfnSetBaseR0,(PPDMDEVINS pDevIns, uint64_t u64Base));
/** @copydoc PDMAPICREG::pfnGetBaseR3 */
DECLR0CALLBACKMEMBER(uint64_t, pfnGetBaseR0,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnSetTPRR3 */
DECLR0CALLBACKMEMBER(void, pfnSetTPRR0,(PPDMDEVINS pDevIns, uint8_t u8TPR));
/** @copydoc PDMAPICREG::pfnGetTPRR3 */
DECLR0CALLBACKMEMBER(uint8_t, pfnGetTPRR0,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnWriteMSRR3 */
DECLR0CALLBACKMEMBER(uint32_t, pfnWriteMSRR0, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t u64Value));
/** @copydoc PDMAPICREG::pfnReadMSRR3 */
DECLR0CALLBACKMEMBER(uint32_t, pfnReadMSRR0, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t *pu64Value));
/** @copydoc PDMAPICREG::pfnBusDeliverR3 */
DECLR0CALLBACKMEMBER(void, pfnBusDeliverR0,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode));
/** Pointer to the APIC device instance - RC Ptr. */
PPDMDEVINSRC pDevInsRC;
/** @copydoc PDMAPICREG::pfnGetInterruptR3 */
DECLRCCALLBACKMEMBER(int, pfnGetInterruptRC,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnHasPendingIrqR3 */
DECLRCCALLBACKMEMBER(bool, pfnHasPendingIrqRC,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnSetBaseR3 */
DECLRCCALLBACKMEMBER(void, pfnSetBaseRC,(PPDMDEVINS pDevIns, uint64_t u64Base));
/** @copydoc PDMAPICREG::pfnGetBaseR3 */
DECLRCCALLBACKMEMBER(uint64_t, pfnGetBaseRC,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnSetTPRR3 */
DECLRCCALLBACKMEMBER(void, pfnSetTPRRC,(PPDMDEVINS pDevIns, uint8_t u8TPR));
/** @copydoc PDMAPICREG::pfnGetTPRR3 */
DECLRCCALLBACKMEMBER(uint8_t, pfnGetTPRRC,(PPDMDEVINS pDevIns));
/** @copydoc PDMAPICREG::pfnWriteMSRR3 */
DECLRCCALLBACKMEMBER(uint32_t, pfnWriteMSRRC, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t u64Value));
/** @copydoc PDMAPICREG::pfnReadMSRR3 */
DECLRCCALLBACKMEMBER(uint32_t, pfnReadMSRRC, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t *pu64Value));
/** @copydoc PDMAPICREG::pfnBusDeliverR3 */
DECLRCCALLBACKMEMBER(void, pfnBusDeliverRC,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode));
} PDMAPIC;
/**
* PDM registered I/O APIC device.
*/
typedef struct PDMIOAPIC
{
/** Pointer to the APIC device instance - R3 Ptr. */
PPDMDEVINSR3 pDevInsR3;
/** @copydoc PDMIOAPICREG::pfnSetIrqR3 */
DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
/** Pointer to the PIC device instance - R0. */
PPDMDEVINSR0 pDevInsR0;
/** @copydoc PDMIOAPICREG::pfnSetIrqR3 */
DECLR0CALLBACKMEMBER(void, pfnSetIrqR0,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
/** Pointer to the APIC device instance - RC Ptr. */
PPDMDEVINSRC pDevInsRC;
/** @copydoc PDMIOAPICREG::pfnSetIrqR3 */
DECLRCCALLBACKMEMBER(void, pfnSetIrqRC,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
} PDMIOAPIC;
/** Maximum number of PCI busses for a VM. */
#define PDM_PCI_BUSSES_MAX 8
/**
* PDM PCI Bus instance.
*/
typedef struct PDMPCIBUS
{
/** PCI bus number. */
RTUINT iBus;
RTUINT uPadding0; /**< Alignment padding.*/
/** Pointer to PCI Bus device instance. */
PPDMDEVINSR3 pDevInsR3;
/** @copydoc PDMPCIBUSREG::pfnSetIrqR3 */
DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iIrq, int iLevel));
/** @copydoc PDMPCIBUSREG::pfnRegisterR3 */
DECLR3CALLBACKMEMBER(int, pfnRegisterR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, const char *pszName, int iDev));
/** @copydoc PDMPCIBUSREG::pfnIORegionRegisterR3 */
DECLR3CALLBACKMEMBER(int, pfnIORegionRegisterR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iRegion, uint32_t cbRegion,
PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback));
/** @copydoc PDMPCIBUSREG::pfnSetConfigCallbacksR3 */
DECLR3CALLBACKMEMBER(void, pfnSetConfigCallbacksR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead,
PPFNPCICONFIGREAD ppfnReadOld, PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld));
/** @copydoc PDMPCIBUSREG::pfnSaveExecR3 */
DECLR3CALLBACKMEMBER(int, pfnSaveExecR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle));
/** @copydoc PDMPCIBUSREG::pfnLoadExecR3 */
DECLR3CALLBACKMEMBER(int, pfnLoadExecR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle));
/** @copydoc PDMPCIBUSREG::pfnFakePCIBIOSR3 */
DECLR3CALLBACKMEMBER(int, pfnFakePCIBIOSR3,(PPDMDEVINS pDevIns));
/** Pointer to the PIC device instance - R0. */
R0PTRTYPE(PPDMDEVINS) pDevInsR0;
/** @copydoc PDMPCIBUSREG::pfnSetIrqR3 */
DECLR0CALLBACKMEMBER(void, pfnSetIrqR0,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iIrq, int iLevel));
/** Pointer to PCI Bus device instance. */
PPDMDEVINSRC pDevInsRC;
/** @copydoc PDMPCIBUSREG::pfnSetIrqR3 */
DECLRCCALLBACKMEMBER(void, pfnSetIrqRC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iIrq, int iLevel));
} PDMPCIBUS;
#ifdef IN_RING3
/**
* PDM registered DMAC (DMA Controller) device.
*/
typedef struct PDMDMAC
{
/** Pointer to the DMAC device instance. */
PPDMDEVINSR3 pDevIns;
/** Copy of the registration structure. */
PDMDMACREG Reg;
} PDMDMAC;
/**
* PDM registered RTC (Real Time Clock) device.
*/
typedef struct PDMRTC
{
/** Pointer to the RTC device instance. */
PPDMDEVINSR3 pDevIns;
/** Copy of the registration structure. */
PDMRTCREG Reg;
} PDMRTC;
#endif /* IN_RING3 */
/**
* Module type.
*/
typedef enum PDMMODTYPE
{
/** Raw-mode (RC) context module. */
PDMMOD_TYPE_RC,
/** Ring-0 (host) context module. */
PDMMOD_TYPE_R0,
/** Ring-3 (host) context module. */
PDMMOD_TYPE_R3
} PDMMODTYPE;
/** The module name length including the terminator. */
#define PDMMOD_NAME_LEN 32
/**
* Loaded module instance.
*/
typedef struct PDMMOD
{
/** Module name. This is used for refering to
* the module internally, sort of like a handle. */
char szName[PDMMOD_NAME_LEN];
/** Module type. */
PDMMODTYPE eType;
/** Loader module handle. Not used for R0 modules. */
RTLDRMOD hLdrMod;
/** Loaded address.
* This is the 'handle' for R0 modules. */
RTUINTPTR ImageBase;
/** Old loaded address.
* This is used during relocation of GC modules. Not used for R0 modules. */
RTUINTPTR OldImageBase;
/** Where the R3 HC bits are stored.
* This can be equal to ImageBase but doesn't have to. Not used for R0 modules. */
void *pvBits;
/** Pointer to next module. */
struct PDMMOD *pNext;
/** Module filename. */
char szFilename[1];
} PDMMOD;
/** Pointer to loaded module instance. */
typedef PDMMOD *PPDMMOD;
/** Extra space in the free array. */
#define PDMQUEUE_FREE_SLACK 16
/**
* Queue type.
*/
typedef enum PDMQUEUETYPE
{
/** Device consumer. */
PDMQUEUETYPE_DEV = 1,
/** Driver consumer. */
PDMQUEUETYPE_DRV,
/** Internal consumer. */
PDMQUEUETYPE_INTERNAL,
/** External consumer. */
PDMQUEUETYPE_EXTERNAL
} PDMQUEUETYPE;
/** Pointer to a PDM Queue. */
typedef struct PDMQUEUE *PPDMQUEUE;
/**
* PDM Queue.
*/
typedef struct PDMQUEUE
{
/** Pointer to the next queue in the list. */
R3PTRTYPE(PPDMQUEUE) pNext;
/** Type specific data. */
union
{
/** PDMQUEUETYPE_DEV */
struct
{
/** Pointer to consumer function. */
R3PTRTYPE(PFNPDMQUEUEDEV) pfnCallback;
/** Pointer to the device instance owning the queue. */
R3PTRTYPE(PPDMDEVINS) pDevIns;
} Dev;
/** PDMQUEUETYPE_DRV */
struct
{
/** Pointer to consumer function. */
R3PTRTYPE(PFNPDMQUEUEDRV) pfnCallback;
/** Pointer to the driver instance owning the queue. */
R3PTRTYPE(PPDMDRVINS) pDrvIns;
} Drv;
/** PDMQUEUETYPE_INTERNAL */
struct
{
/** Pointer to consumer function. */
R3PTRTYPE(PFNPDMQUEUEINT) pfnCallback;
} Int;
/** PDMQUEUETYPE_EXTERNAL */
struct
{
/** Pointer to consumer function. */
R3PTRTYPE(PFNPDMQUEUEEXT) pfnCallback;
/** Pointer to user argument. */
R3PTRTYPE(void *) pvUser;
} Ext;
} u;
/** Queue type. */
PDMQUEUETYPE enmType;
/** The interval between checking the queue for events.
* The realtime timer below is used to do the waiting.
* If 0, the queue will use the VM_FF_PDM_QUEUE forced action. */
uint32_t cMilliesInterval;
/** Interval timer. Only used if cMilliesInterval is non-zero. */
PTMTIMERR3 pTimer;
/** Pointer to the VM - R3. */
PVMR3 pVMR3;
/** LIFO of pending items - R3. */
R3PTRTYPE(PPDMQUEUEITEMCORE) volatile pPendingR3;
/** Pointer to the VM - R0. */
PVMR0 pVMR0;
/** LIFO of pending items - R0. */
R0PTRTYPE(PPDMQUEUEITEMCORE) volatile pPendingR0;
/** Pointer to the GC VM and indicator for GC enabled queue.
* If this is NULL, the queue cannot be used in GC.
*/
PVMRC pVMRC;
/** LIFO of pending items - GC. */
RCPTRTYPE(PPDMQUEUEITEMCORE) volatile pPendingRC;
/** Item size (bytes). */
RTUINT cbItem;
/** Number of items in the queue. */
RTUINT cItems;
/** Index to the free head (where we insert). */
uint32_t volatile iFreeHead;
/** Index to the free tail (where we remove). */
uint32_t volatile iFreeTail;
/** Array of pointers to free items. Variable size. */
struct PDMQUEUEFREEITEM
{
/** Pointer to the free item - HC Ptr. */
R3PTRTYPE(PPDMQUEUEITEMCORE) volatile pItemR3;
/** Pointer to the free item - HC Ptr. */
R0PTRTYPE(PPDMQUEUEITEMCORE) volatile pItemR0;
/** Pointer to the free item - GC Ptr. */
RCPTRTYPE(PPDMQUEUEITEMCORE) volatile pItemRC;
#if HC_ARCH_BITS == 64
RTRCPTR Alignment0;
#endif
} aFreeItems[1];
} PDMQUEUE;
/**
* Queue device helper task operation.
*/
typedef enum PDMDEVHLPTASKOP
{
/** The usual invalid 0 entry. */
PDMDEVHLPTASKOP_INVALID = 0,
/** ISASetIrq */
PDMDEVHLPTASKOP_ISA_SET_IRQ,
/** PCISetIrq */
PDMDEVHLPTASKOP_PCI_SET_IRQ,
/** PCISetIrq */
PDMDEVHLPTASKOP_IOAPIC_SET_IRQ,
/** The usual 32-bit hack. */
PDMDEVHLPTASKOP_32BIT_HACK = 0x7fffffff
} PDMDEVHLPTASKOP;
/**
* Queued Device Helper Task.
*/
typedef struct PDMDEVHLPTASK
{
/** The queue item core (don't touch). */
PDMQUEUEITEMCORE Core;
/** Pointer to the device instance (R3 Ptr). */
PPDMDEVINSR3 pDevInsR3;
/** This operation to perform. */
PDMDEVHLPTASKOP enmOp;
#if HC_ARCH_BITS == 64
uint32_t Alignment0;
#endif
/** Parameters to the operation. */
union PDMDEVHLPTASKPARAMS
{
/**
* PDMDEVHLPTASKOP_ISA_SET_IRQ and PDMDEVHLPTASKOP_PCI_SET_IRQ.
*/
struct PDMDEVHLPTASKSETIRQ
{
/** The IRQ */
int iIrq;
/** The new level. */
int iLevel;
} SetIRQ;
} u;
} PDMDEVHLPTASK;
/** Pointer to a queued Device Helper Task. */
typedef PDMDEVHLPTASK *PPDMDEVHLPTASK;
/** Pointer to a const queued Device Helper Task. */
typedef const PDMDEVHLPTASK *PCPDMDEVHLPTASK;
/**
* An USB hub registration record.
*/
typedef struct PDMUSBHUB
{
/** The USB versions this hub support.
* Note that 1.1 hubs can take on 2.0 devices. */
uint32_t fVersions;
/** The number of ports on the hub. */
uint32_t cPorts;
/** The number of available ports (0..cPorts). */
uint32_t cAvailablePorts;
/** The driver instance of the hub. */
PPDMDRVINS pDrvIns;
/** Copy of the to the registration structure. */
PDMUSBHUBREG Reg;
/** Pointer to the next hub in the list. */
struct PDMUSBHUB *pNext;
} PDMUSBHUB;
/** Pointer to a const USB HUB registration record. */
typedef const PDMUSBHUB *PCPDMUSBHUB;
/** Pointer to a PDM Async I/O template. */
typedef struct PDMASYNCCOMPLETIONTEMPLATE *PPDMASYNCCOMPLETIONTEMPLATE;
/** Pointer to the main PDM Async completion structure. */
typedef struct PDMASYNCCOMPLETIONMANAGER *PPDMASYNCCOMPLETIONMANAGER;
/**
* Converts a PDM pointer into a VM pointer.
* @returns Pointer to the VM structure the PDM is part of.
* @param pPDM Pointer to PDM instance data.
*/
#define PDM2VM(pPDM) ( (PVM)((char*)pPDM - pPDM->offVM) )
/**
* PDM VM Instance data.
* Changes to this must checked against the padding of the cfgm union in VM!
*/
typedef struct PDM
{
/** Offset to the VM structure.
* See PDM2VM(). */
RTUINT offVM;
RTUINT uPadding0; /**< Alignment padding.*/
/** List of registered devices. (FIFO) */
R3PTRTYPE(PPDMDEV) pDevs;
/** List of devices instances. (FIFO) */
R3PTRTYPE(PPDMDEVINS) pDevInstances;
/** List of registered USB devices. (FIFO) */
R3PTRTYPE(PPDMUSB) pUsbDevs;
/** List of USB devices instances. (FIFO) */
R3PTRTYPE(PPDMUSBINS) pUsbInstances;
/** List of registered drivers. (FIFO) */
R3PTRTYPE(PPDMDRV) pDrvs;
/** List of initialized critical sections. (LIFO) */
R3PTRTYPE(PPDMCRITSECTINT) pCritSects;
/** PCI Buses. */
PDMPCIBUS aPciBuses[PDM_PCI_BUSSES_MAX];
/** The register PIC device. */
PDMPIC Pic;
/** The registerd APIC device. */
PDMAPIC Apic;
/** The registerd I/O APIC device. */
PDMIOAPIC IoApic;
/** The registered DMAC device. */
R3PTRTYPE(PPDMDMAC) pDmac;
/** The registered RTC device. */
R3PTRTYPE(PPDMRTC) pRtc;
/** The registered USB HUBs. (FIFO) */
R3PTRTYPE(PPDMUSBHUB) pUsbHubs;
/** Queue in which devhlp tasks are queued for R3 execution - R3 Ptr. */
R3PTRTYPE(PPDMQUEUE) pDevHlpQueueR3;
/** Queue in which devhlp tasks are queued for R3 execution - R0 Ptr. */
R0PTRTYPE(PPDMQUEUE) pDevHlpQueueR0;
/** Queue in which devhlp tasks are queued for R3 execution - RC Ptr. */
RCPTRTYPE(PPDMQUEUE) pDevHlpQueueRC;
/** The number of entries in the apQueuedCritSectsLeaves table that's currnetly in use. */
RTUINT cQueuedCritSectLeaves;
/** Critical sections queued in RC/R0 because of contention preventing leave to complete. (R3 Ptrs)
* We will return to Ring-3 ASAP, so this queue doesn't have to be very long. */
R3PTRTYPE(PPDMCRITSECT) apQueuedCritSectsLeaves[8];
/** Linked list of timer driven PDM queues. */
R3PTRTYPE(struct PDMQUEUE *) pQueuesTimer;
/** Linked list of force action driven PDM queues. */
R3PTRTYPE(struct PDMQUEUE *) pQueuesForced;
/** Pointer to the queue which should be manually flushed - R0 Ptr.
* Only touched by EMT. */
R0PTRTYPE(struct PDMQUEUE *) pQueueFlushR0;
/** Pointer to the queue which should be manually flushed - RC Ptr.
* Only touched by EMT. */
RCPTRTYPE(struct PDMQUEUE *) pQueueFlushRC;
#if HC_ARCH_BITS == 64
RTRCPTR padding0;
#endif
/** Head of the PDM Thread list. (singly linked) */
R3PTRTYPE(PPDMTHREAD) pThreads;
/** Tail of the PDM Thread list. (singly linked) */
R3PTRTYPE(PPDMTHREAD) pThreadsTail;
/** Head of the asychronous tasks managers. (singly linked) */
R3PTRTYPE(PPDMASYNCCOMPLETIONMANAGER) pAsyncCompletionManagerHead;
/** Head of the templates. (singly linked) */
R3PTRTYPE(PPDMASYNCCOMPLETIONTEMPLATE) pAsyncCompletionTemplates;
/** @name VMM device heap
* @{ */
/** Pointer to the heap base (MMIO2 ring-3 mapping). NULL if not registered. */
RTR3PTR pvVMMDevHeap;
/** The heap size. */
RTUINT cbVMMDevHeap;
/** Free space. */
RTUINT cbVMMDevHeapLeft;
/** The current mapping. NIL_RTGCPHYS if not mapped or registered. */
RTGCPHYS GCPhysVMMDevHeap;
/** @} */
/** TEMPORARY HACKS FOR NETWORK POLLING.
* @todo fix NAT and kill this!
* @{ */
RTUINT cPollers;
#if HC_ARCH_BITS == 64
RTUINT padding1;
#endif
R3PTRTYPE(PFNPDMDRVPOLLER) apfnPollers[16];
R3PTRTYPE(PPDMDRVINS) aDrvInsPollers[16];
PTMTIMERR3 pTimerPollers;
/** @} */
/** The PDM lock.
* This is used to protect everything that deals with interrupts, i.e.
* the PIC, APIC, IOAPIC and PCI devices pluss some PDM functions. */
PDMCRITSECT CritSect;
/** Number of times a critical section leave requesed needed to be queued for ring-3 execution. */
STAMCOUNTER StatQueuedCritSectLeaves;
} PDM;
/** Pointer to PDM VM instance data. */
typedef PDM *PPDM;
/**
* PDM data kept in the UVM.
*/
typedef struct PDMUSERPERVM
{
/** Pointer to list of loaded modules. */
PPDMMOD pModules;
/** @todo move more stuff over here. */
} PDMUSERPERVM;
/** Pointer to the PDM data kept in the UVM. */
typedef PDMUSERPERVM *PPDMUSERPERVM;
/*******************************************************************************
* Global Variables *
*******************************************************************************/
#ifdef IN_RING3
extern const PDMDRVHLP g_pdmR3DrvHlp;
extern const PDMDEVHLPR3 g_pdmR3DevHlpTrusted;
extern const PDMDEVHLPR3 g_pdmR3DevHlpUnTrusted;
extern const PDMPICHLPR3 g_pdmR3DevPicHlp;
extern const PDMAPICHLPR3 g_pdmR3DevApicHlp;
extern const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp;
extern const PDMPCIHLPR3 g_pdmR3DevPciHlp;
extern const PDMDMACHLP g_pdmR3DevDmacHlp;
extern const PDMRTCHLP g_pdmR3DevRtcHlp;
#endif
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
/** @def PDMDEV_ASSERT_DEVINS
* Asserts the validity of the device instance.
*/
#ifdef VBOX_STRICT
# define PDMDEV_ASSERT_DEVINS(pDevIns) \
do { \
AssertPtr(pDevIns); \
Assert(pDevIns->u32Version == PDM_DEVINS_VERSION); \
Assert(pDevIns->CTX_SUFF(pvInstanceData) == (void *)&pDevIns->achInstanceData[0]); \
} while (0)
#else
# define PDMDEV_ASSERT_DEVINS(pDevIns) do { } while (0)
#endif
/*******************************************************************************
* Internal Functions *
*******************************************************************************/
#ifdef IN_RING3
int pdmR3CritSectInit(PVM pVM);
int pdmR3CritSectTerm(PVM pVM);
void pdmR3CritSectRelocate(PVM pVM);
int pdmR3CritSectInitDevice(PVM pVM, PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName);
int pdmR3CritSectDeleteDevice(PVM pVM, PPDMDEVINS pDevIns);
int pdmR3DevInit(PVM pVM);
PPDMDEV pdmR3DevLookup(PVM pVM, const char *pszName);
int pdmR3DevFindLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMLUN *ppLun);
DECLCALLBACK(bool) pdmR3DevHlpQueueConsumer(PVM pVM, PPDMQUEUEITEMCORE pItem);
int pdmR3UsbLoadModules(PVM pVM);
int pdmR3UsbInstantiateDevices(PVM pVM);
PPDMUSB pdmR3UsbLookup(PVM pVM, const char *pszName);
int pdmR3UsbFindLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMLUN *ppLun);
int pdmR3UsbRegisterHub(PVM pVM, PPDMDRVINS pDrvIns, uint32_t fVersions, uint32_t cPorts, PCPDMUSBHUBREG pUsbHubReg, PPCPDMUSBHUBHLP ppUsbHubHlp);
int pdmR3UsbVMInitComplete(PVM pVM);
int pdmR3DrvInit(PVM pVM);
int pdmR3DrvDetach(PPDMDRVINS pDrvIns);
void pdmR3DrvDestroyChain(PPDMDRVINS pDrvIns);
PPDMDRV pdmR3DrvLookup(PVM pVM, const char *pszName);
int pdmR3LdrInitU(PUVM pUVM);
void pdmR3LdrTermU(PUVM pUVM);
char * pdmR3FileR3(const char *pszFile, bool fShared = false);
int pdmR3LoadR3U(PUVM pUVM, const char *pszFilename, const char *pszName);
void pdmR3QueueRelocate(PVM pVM, RTGCINTPTR offDelta);
int pdmR3ThreadCreateDevice(PVM pVM, PPDMDEVINS pDevIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDEV pfnThread,
PFNPDMTHREADWAKEUPDEV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName);
int pdmR3ThreadCreateUsb(PVM pVM, PPDMDRVINS pUsbIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADUSB pfnThread,
PFNPDMTHREADWAKEUPUSB pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName);
int pdmR3ThreadCreateDriver(PVM pVM, PPDMDRVINS pDrvIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDRV pfnThread,
PFNPDMTHREADWAKEUPDRV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName);
int pdmR3ThreadDestroyDevice(PVM pVM, PPDMDEVINS pDevIns);
int pdmR3ThreadDestroyUsb(PVM pVM, PPDMUSBINS pUsbIns);
int pdmR3ThreadDestroyDriver(PVM pVM, PPDMDRVINS pDrvIns);
void pdmR3ThreadDestroyAll(PVM pVM);
int pdmR3ThreadResumeAll(PVM pVM);
int pdmR3ThreadSuspendAll(PVM pVM);
#ifdef VBOX_WITH_PDM_ASYNC_COMPLETION
int pdmR3AsyncCompletionInit(PVM pVM);
int pdmR3AsyncCompletionTerm(PVM pVM);
#endif
#endif /* IN_RING3 */
void pdmLock(PVM pVM);
int pdmLockEx(PVM pVM, int rc);
void pdmUnlock(PVM pVM);
/** @} */
__END_DECLS
#endif