/** @file * PDM - Pluggable Device Manager, USB Devices. */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE 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. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #ifndef ___VBox_pdmusb_h #define ___VBox_pdmusb_h #include #include #include #include #include #include #include #include #include #include #include #include RT_C_DECLS_BEGIN /** @defgroup grp_pdm_usbdev The USB Devices API * @ingroup grp_pdm * @{ */ /** * USB descriptor cache. * * This structure is owned by the USB device but provided to the PDM/VUSB layer * thru the PDMUSBREG::pfnGetDescriptorCache method. PDM/VUSB will use the * information here to map addresses to endpoints, perform SET_CONFIGURATION * requests, and optionally perform GET_DESCRIPTOR requests (see flag). * * Currently, only device and configuration descriptors are cached. */ typedef struct PDMUSBDESCCACHE { /** USB device descriptor */ PCVUSBDESCDEVICE pDevice; /** USB Descriptor arrays (pDev->bNumConfigurations) */ PCVUSBDESCCONFIGEX paConfigs; /** Use the cached descriptors for GET_DESCRIPTOR requests. */ bool fUseCachedDescriptors; } PDMUSBDESCCACHE; /** Pointer to an USB descriptor cache. */ typedef PDMUSBDESCCACHE *PPDMUSBDESCCACHE; /** Pointer to a const USB descriptor cache. */ typedef const PDMUSBDESCCACHE *PCPDMUSBDESCCACHE; /** PDM USB Device Registration Structure, * * This structure is used when registering a device from VBoxUsbRegister() in HC Ring-3. * The PDM will make use of this structure untill the VM is destroyed. */ typedef struct PDMUSBREG { /** Structure version. PDM_DEVREG_VERSION defines the current version. */ uint32_t u32Version; /** Device name. */ char szDeviceName[32]; /** The description of the device. The UTF-8 string pointed to shall, like this structure, * remain unchanged from registration till VM destruction. */ const char *pszDescription; /** Flags, combination of the PDM_USBREG_FLAGS_* \#defines. */ RTUINT fFlags; /** Maximum number of instances (per VM). */ RTUINT cMaxInstances; /** Size of the instance data. */ RTUINT cbInstance; /** * Construct an USB device instance for a VM. * * @returns VBox status. * @param pUsbIns The USB device instance data. * If the registration structure is needed, pUsbDev->pDevReg points to it. * @param iInstance Instance number. Use this to figure out which registers and such to use. * The instance number is also found in pUsbDev->iInstance, but since it's * likely to be freqently used PDM passes it as parameter. * @param pCfg Configuration node handle for the device. Use this to obtain the configuration * of the device instance. It's also found in pUsbDev->pCfg, but since it's * primary usage will in this function it's passed as a parameter. * @param pCfgGlobal Handle to the global device configuration. Also found in pUsbDev->pCfgGlobal. * @remarks This callback is required. */ DECLR3CALLBACKMEMBER(int, pfnConstruct,(PPDMUSBINS pUsbIns, int iInstance, PCFGMNODE pCfg, PCFGMNODE pCfgGlobal)); /** * Destruct an USB device instance. * * Most VM resources are freed by the VM. This callback is provided so that any non-VM * resources can be freed correctly. * * This method will be called regardless of the pfnConstruc result to avoid * complicated failure paths. * * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnDestruct,(PPDMUSBINS pUsbIns)); /** * Init complete notification. * * This can be done to do communication with other devices and other * initialization which requires everything to be in place. * * @returns VBOX status code. * @param pUsbIns The USB device instance data. * @remarks Optional. * @remarks Not called when hotplugged. */ DECLR3CALLBACKMEMBER(int, pfnVMInitComplete,(PPDMUSBINS pUsbIns)); /** * VM Power On notification. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnVMPowerOn,(PPDMUSBINS pUsbIns)); /** * VM Reset notification. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnVMReset,(PPDMUSBINS pUsbIns)); /** * VM Suspend notification. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnVMSuspend,(PPDMUSBINS pUsbIns)); /** * VM Resume notification. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnVMResume,(PPDMUSBINS pUsbIns)); /** * VM Power Off notification. * * @param pUsbIns The USB device instance data. */ DECLR3CALLBACKMEMBER(void, pfnVMPowerOff,(PPDMUSBINS pUsbIns)); /** * Called after the constructor when attaching a device at run time. * * This can be used to do tasks normally assigned to pfnInitComplete and/or pfnVMPowerOn. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnHotPlugged,(PPDMUSBINS pUsbIns)); /** * Called before the destructor when a device is unplugged at run time. * * This can be used to do tasks normally assigned to pfnVMSuspend and/or pfnVMPowerOff. * * @returns VBox status. * @param pUsbIns The USB device instance data. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnHotUnplugged,(PPDMUSBINS pUsbIns)); /** * Driver Attach command. * * This is called to let the USB device attach to a driver for a specified LUN * at runtime. This is not called during VM construction, the device constructor * have to attach to all the available drivers. * * @returns VBox status code. * @param pUsbIns The USB device instance data. * @param iLUN The logical unit which is being detached. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, unsigned iLUN)); /** * Driver Detach notification. * * This is called when a driver is detaching itself from a LUN of the device. * The device should adjust it's state to reflect this. * * @param pUsbIns The USB device instance data. * @param iLUN The logical unit which is being detached. * @remarks Optional. */ DECLR3CALLBACKMEMBER(void, pfnDriverDetach,(PPDMUSBINS pUsbIns, unsigned iLUN)); /** * Query the base interface of a logical unit. * * @returns VBOX status code. * @param pUsbIns The USB device instance data. * @param iLUN The logicial unit to query. * @param ppBase Where to store the pointer to the base interface of the LUN. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnQueryInterface,(PPDMUSBINS pUsbIns, unsigned iLUN, PPDMIBASE *ppBase)); /** * Requests the USB device to reset. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param fResetOnLinux A hint to the usb proxy. * Don't use this unless you're the linux proxy device. * @thread Any thread. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnUsbReset,(PPDMUSBINS pUsbIns, bool fResetOnLinux)); /** * Query device and configuration descriptors for the caching and servicing * relevant GET_DESCRIPTOR requests. * * @returns Pointer to the descriptor cache (read-only). * @param pUsbIns The USB device instance. * @remarks Mandatory. */ DECLR3CALLBACKMEMBER(PCPDMUSBDESCCACHE, pfnUsbGetDescriptorCache,(PPDMUSBINS pUsbIns)); /** * SET_CONFIGURATION request. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param bConfigurationValue The bConfigurationValue of the new configuration. * @param pvOldCfgDesc Internal - for the device proxy. * @param pvOldIfState Internal - for the device proxy. * @param pvNewCfgDesc Internal - for the device proxy. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnUsbSetConfiguration,(PPDMUSBINS pUsbIns, uint8_t bConfigurationValue, const void *pvOldCfgDesc, const void *pvOldIfState, const void *pvNewCfgDesc)); /** * SET_INTERFACE request. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param bInterfaceNumber The interface number. * @param bAlternateSetting The alternate setting. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnUsbSetInterface,(PPDMUSBINS pUsbIns, uint8_t bInterfaceNumber, uint8_t bAlternateSetting)); /** * Clears the halted state of an endpoint. (Optional) * * This called when VUSB sees a CLEAR_FEATURE(ENDPOINT_HALT) on request * on the zero pipe. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param uEndpoint The endpoint to clear. * @remarks Optional. */ DECLR3CALLBACKMEMBER(int, pfnUsbClearHaltedEndpoint,(PPDMUSBINS pUsbIns, unsigned uEndpoint)); /** * Allocates an URB. * * This can be used to make use of shared user/kernel mode buffers. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param cbData The size of the data buffer. * @param cTds The number of TDs. * @param enmType The type of URB. * @param ppUrb Where to store the allocated URB. * @remarks Optional. * @remarks Not implemented yet. */ DECLR3CALLBACKMEMBER(int, pfnUrbNew,(PPDMUSBINS pUsbIns, size_t cbData, size_t cTds, VUSBXFERTYPE enmType, PVUSBURB *ppUrb)); /** * Queues an URB for processing. * * @returns VBox status code. * @retval VINF_SUCCESS on success. * @retval VERR_VUSB_DEVICE_NOT_ATTACHED if the device has been disconnected. * @retval VERR_VUSB_FAILED_TO_QUEUE_URB as a general failure kind of thing. * @retval TBD - document new stuff! * * @param pUsbIns The USB device instance. * @param pUrb The URB to process. * @remarks Mandatory. */ DECLR3CALLBACKMEMBER(int, pfnUrbQueue,(PPDMUSBINS pUsbIns, PVUSBURB pUrb)); /** * Cancels an URB. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param pUrb The URB to cancel. * @remarks Mandatory. */ DECLR3CALLBACKMEMBER(int, pfnUrbCancel,(PPDMUSBINS pUsbIns, PVUSBURB pUrb)); /** * Reaps an URB. * * @returns A ripe URB, NULL if none. * @param pUsbIns The USB device instance. * @param cMillies How log to wait for an URB to become ripe. * @remarks Mandatory. */ DECLR3CALLBACKMEMBER(PVUSBURB, pfnUrbReap,(PPDMUSBINS pUsbIns, unsigned cMillies)); /** Just some init precaution. Must be set to PDM_USBREG_VERSION. */ uint32_t u32TheEnd; } PDMUSBREG; /** Pointer to a PDM USB Device Structure. */ typedef PDMUSBREG *PPDMUSBREG; /** Const pointer to a PDM USB Device Structure. */ typedef PDMUSBREG const *PCPDMUSBREG; /** Current USBREG version number. */ #define PDM_USBREG_VERSION 0xed010000 /** PDM USB Device Flags. * @{ */ /* none yet */ /** @} */ #ifdef IN_RING3 /** * PDM USB Device API. */ typedef struct PDMUSBHLP { /** Structure version. PDM_USBHLP_VERSION defines the current version. */ uint32_t u32Version; /** * Attaches a driver (chain) to the USB device. * * The first call for a LUN this will serve as a registartion of the LUN. The pBaseInterface and * the pszDesc string will be registered with that LUN and kept around for PDMR3QueryUSBDeviceLun(). * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param iLun The logical unit to attach. * @param pBaseInterface Pointer to the base interface for that LUN. (device side / down) * @param ppBaseInterface Where to store the pointer to the base interface. (driver side / up) * @param pszDesc Pointer to a string describing the LUN. This string must remain valid * for the live of the device instance. */ DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc)); /** * Assert that the current thread is the emulation thread. * * @returns True if correct. * @returns False if wrong. * @param pUsbIns The USB device instance. * @param pszFile Filename of the assertion location. * @param iLine Linenumber of the assertion location. * @param pszFunction Function of the assertion location. */ DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMUSBINS pUsbIns, const char *pszFile, unsigned iLine, const char *pszFunction)); /** * Assert that the current thread is NOT the emulation thread. * * @returns True if correct. * @returns False if wrong. * @param pUsbIns The USB device instance. * @param pszFile Filename of the assertion location. * @param iLine Linenumber of the assertion location. * @param pszFunction Function of the assertion location. */ DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMUSBINS pUsbIns, const char *pszFile, unsigned iLine, const char *pszFunction)); /** * Stops the VM and enters the debugger to look at the guest state. * * Use the PDMUsbDBGFStop() inline function with the RT_SRC_POS macro instead of * invoking this function directly. * * @returns VBox status code which must be passed up to the VMM. * @param pUsbIns The USB device instance. * @param pszFile Filename of the assertion location. * @param iLine The linenumber of the assertion location. * @param pszFunction Function of the assertion location. * @param pszFormat Message. (optional) * @param va Message parameters. */ DECLR3CALLBACKMEMBER(int, pfnDBGFStopV,(PPDMUSBINS pUsbIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list va)); /** * Register a info handler with DBGF, * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param pszName The identifier of the info. * @param pszDesc The description of the info and any arguments the handler may take. * @param pfnHandler The handler function to be called to display the info. */ /** @todo DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMUSBINS pUsbIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERUSB pfnHandler)); */ /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pUsbIns The USB device instance. * @param cb Number of bytes to allocate. */ DECLR3CALLBACKMEMBER(void *, pfnMMHeapAlloc,(PPDMUSBINS pUsbIns, size_t cb)); /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. The memory is ZEROed. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pUsbIns The USB device instance. * @param cb Number of bytes to allocate. */ DECLR3CALLBACKMEMBER(void *, pfnMMHeapAllocZ,(PPDMUSBINS pUsbIns, size_t cb)); /** * Create a queue. * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param cbItem Size a queue item. * @param cItems Number of items in the queue. * @param cMilliesInterval Number of milliseconds between polling the queue. * If 0 then the emulation thread will be notified whenever an item arrives. * @param pfnCallback The consumer function. * @param ppQueue Where to store the queue handle on success. * @thread The emulation thread. */ /** @todo DECLR3CALLBACKMEMBER(int, pfnPDMQueueCreate,(PPDMUSBINS pUsbIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEUSB pfnCallback, PPDMQUEUE *ppQueue)); */ /** * Register a save state data unit. * * @returns VBox status. * @param pUsbIns The USB device instance. * @param pszName Data unit name. * @param u32Instance The instance identifier of the data unit. * This must together with the name be unique. * @param u32Version Data layout version number. * @param cbGuess The approximate amount of data in the unit. * Only for progress indicators. * @param pfnSavePrep Prepare save callback, optional. * @param pfnSaveExec Execute save callback, optional. * @param pfnSaveDone Done save callback, optional. * @param pfnLoadPrep Prepare load callback, optional. * @param pfnLoadExec Execute load callback, optional. * @param pfnLoadDone Done load callback, optional. */ /** @todo DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMUSBINS pUsbIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess, PFNSSMUSBSAVEPREP pfnSavePrep, PFNSSMUSBSAVEEXEC pfnSaveExec, PFNSSMUSBSAVEDONE pfnSaveDone, PFNSSMUSBLOADPREP pfnLoadPrep, PFNSSMUSBLOADEXEC pfnLoadExec, PFNSSMUSBLOADDONE pfnLoadDone)); */ /** * Register a STAM sample. * * Use the PDMUsbHlpSTAMRegister wrapper. * * @returns VBox status. * @param pUsbIns The USB device instance. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is pointing at. * @param enmVisibility Visibility type specifying whether unused statistics should be visible or not. * @param enmUnit Sample unit. * @param pszDesc Sample description. * @param pszName The sample name format string. * @param va Arguments to the format string. */ DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMUSBINS pUsbIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list va)); /** * Creates a timer. * * @returns VBox status. * @param pUsbIns The USB device instance. * @param enmClock The clock to use on this timer. * @param pfnCallback Callback function. * @param pszDesc Pointer to description string which must stay around * until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()). * @param ppTimer Where to store the timer on success. */ /** @todo DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMUSBINS pUsbIns, TMCLOCK enmClock, PFNTMTIMERUSB pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer)); */ /** * Set the VM error message * * @returns rc. * @param pUsbIns The USB device instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMUSBINS pUsbIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pUsbIns The USB device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMUSBINS pUsbIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); /** * Gets the VM state. * * @returns VM state. * @param pUsbIns The USB device instance. * @thread Any thread (just keep in mind that it's volatile info). */ DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMUSBINS pUsbIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMUSBHLP; /** Pointer PDM USB Device API. */ typedef PDMUSBHLP *PPDMUSBHLP; /** Pointer const PDM USB Device API. */ typedef const PDMUSBHLP *PCPDMUSBHLP; /** Current USBHLP version number. */ #define PDM_USBHLP_VERSION 0xec020001 #endif /* IN_RING3 */ /** * PDM USB Device Instance. */ typedef struct PDMUSBINS { /** Structure version. PDM_USBINS_VERSION defines the current version. */ uint32_t u32Version; /** USB device instance number. */ RTUINT iInstance; /** The base interface of the device. * The device constructor initializes this if it has any device level * interfaces to export. To obtain this interface call PDMR3QueryUSBDevice(). */ PDMIBASE IBase; #if HC_ARCH_BITS == 32 uint32_t u32Alignment; /**< Alignment padding. */ #endif /** Internal data. */ union { #ifdef PDMUSBINSINT_DECLARED PDMUSBINSINT s; #endif uint8_t padding[HC_ARCH_BITS == 32 ? 64 : 96]; } Internal; /** Pointer the PDM USB Device API. */ R3PTRTYPE(PCPDMUSBHLP) pUsbHlp; /** Pointer to the USB device registration structure. */ R3PTRTYPE(PCPDMUSBREG) pUsbReg; /** Configuration handle. */ R3PTRTYPE(PCFGMNODE) pCfg; /** The (device) global configuration handle. */ R3PTRTYPE(PCFGMNODE) pCfgGlobal; /** Pointer to device instance data. */ R3PTRTYPE(void *) pvInstanceDataR3; /** Pointer to the VUSB Device structure. * Internal to VUSB, don't touch. * @todo Moved this to PDMUSBINSINT. */ R3PTRTYPE(void *) pvVUsbDev2; /** Device name for using when logging. * The constructor sets this and the destructor frees it. */ R3PTRTYPE(char *) pszName; /** Padding to make achInstanceData aligned at 32 byte boundrary. */ uint32_t au32Padding[HC_ARCH_BITS == 32 ? 5 : 2]; /** Device instance data. The size of this area is defined * in the PDMUSBREG::cbInstanceData field. */ char achInstanceData[8]; } PDMUSBINS; /** Current USBINS version number. */ #define PDM_USBINS_VERSION 0xf3010000 /** Converts a pointer to the PDMUSBINS::IBase to a pointer to PDMUSBINS. */ #define PDMIBASE_2_PDMUSB(pInterface) ( (PPDMUSBINS)((char *)(pInterface) - RT_OFFSETOF(PDMUSBINS, IBase)) ) /** @def PDMUSB_ASSERT_EMT * Assert that the current thread is the emulation thread. */ #ifdef VBOX_STRICT # define PDMUSB_ASSERT_EMT(pUsbIns) pUsbIns->pUsbHlp->pfnAssertEMT(pUsbIns, __FILE__, __LINE__, __FUNCTION__) #else # define PDMUSB_ASSERT_EMT(pUsbIns) do { } while (0) #endif /** @def PDMUSB_ASSERT_OTHER * Assert that the current thread is NOT the emulation thread. */ #ifdef VBOX_STRICT # define PDMUSB_ASSERT_OTHER(pUsbIns) pUsbIns->pUsbHlp->pfnAssertOther(pUsbIns, __FILE__, __LINE__, __FUNCTION__) #else # define PDMUSB_ASSERT_OTHER(pUsbIns) do { } while (0) #endif /** @def PDMUSB_SET_ERROR * Set the VM error. See PDMUsbHlpVMSetError() for printf like message * formatting. */ #define PDMUSB_SET_ERROR(pUsbIns, rc, pszError) \ PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, "%s", pszError) /** @def PDMUSB_SET_RUNTIME_ERROR * Set the VM runtime error. See PDMUsbHlpVMSetRuntimeError() for printf like * message formatting. */ #define PDMUSB_SET_RUNTIME_ERROR(pUsbIns, fFlags, pszErrorId, pszError) \ PDMUsbHlpVMSetRuntimeError(pUsbIns, fFlags, pszErrorId, "%s", pszError) #ifdef IN_RING3 /** * VBOX_STRICT wrapper for pUsbHlp->pfnDBGFStopV. * * @returns VBox status code which must be passed up to the VMM. * @param pUsbIns Device instance. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Message. (optional) * @param ... Message parameters. */ DECLINLINE(int) PDMUsbDBGFStop(PPDMUSBINS pUsbIns, RT_SRC_POS_DECL, const char *pszFormat, ...) { #ifdef VBOX_STRICT int rc; va_list va; va_start(va, pszFormat); rc = pUsbIns->pUsbHlp->pfnDBGFStopV(pUsbIns, RT_SRC_POS_ARGS, pszFormat, va); va_end(va); return rc; #else NOREF(pUsbIns); NOREF(pszFile); NOREF(iLine); NOREF(pszFunction); NOREF(pszFormat); return VINF_SUCCESS; #endif } /** * @copydoc PDMUSBHLP::pfnVMState */ DECLINLINE(VMSTATE) PDMUsbHlpVMState(PPDMUSBINS pUsbIns) { return pUsbIns->pUsbHlp->pfnVMState(pUsbIns); } #endif /* IN_RING3 */ /** Pointer to callbacks provided to the VBoxUsbRegister() call. */ typedef const struct PDMUSBREGCB *PCPDMUSBREGCB; /** * Callbacks for VBoxUSBDeviceRegister(). */ typedef struct PDMUSBREGCB { /** Interface version. * This is set to PDM_USBREG_CB_VERSION. */ uint32_t u32Version; /** * Registers a device with the current VM instance. * * @returns VBox status code. * @param pCallbacks Pointer to the callback table. * @param pDevReg Pointer to the device registration record. * This data must be permanent and readonly. */ DECLR3CALLBACKMEMBER(int, pfnRegister,(PCPDMUSBREGCB pCallbacks, PCPDMUSBREG pDevReg)); /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pCallbacks Pointer to the callback table. * @param cb Number of bytes to allocate. */ DECLR3CALLBACKMEMBER(void *, pfnMMHeapAlloc,(PCPDMUSBREGCB pCallbacks, size_t cb)); } PDMUSBREGCB; /** Current version of the PDMUSBREGCB structure. */ #define PDM_USBREG_CB_VERSION 0xee010000 /** * The VBoxUsbRegister callback function. * * PDM will invoke this function after loading a USB device module and letting * the module decide which devices to register and how to handle conflicts. * * @returns VBox status code. * @param pCallbacks Pointer to the callback table. * @param u32Version VBox version number. */ typedef DECLCALLBACK(int) FNPDMVBOXUSBREGISTER(PCPDMUSBREGCB pCallbacks, uint32_t u32Version); VMMR3DECL(int) PDMR3USBCreateProxyDevice(PVM pVM, PCRTUUID pUuid, bool fRemote, const char *pszAddress, void *pvBackend, uint32_t iUsbVersion, uint32_t fMaskedIfs); VMMR3DECL(int) PDMR3USBDetachDevice(PVM pVM, PCRTUUID pUuid); VMMR3DECL(bool) PDMR3USBHasHub(PVM pVM); /** @} */ RT_C_DECLS_END #endif