pdmusb.h@ 51934

Last change on this file since 51934 was 51290, checked in by vboxsync, 11 years ago
VMM/PDMUsb: add PDMR3UsbQueryLun function which is needed very soon for mounting media at run time in virtual USB DVD drives
Property svn:eol-style set to `native` Property svn:keywords set to `Id`
File size: 41.6 KB

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1	/** @file
2	* PDM - Pluggable Device Manager, USB Devices.
3	*/
4
5	/*
6	* Copyright (C) 2006-2014 Oracle Corporation
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License (GPL) as published by the Free Software
12	* Foundation, in version 2 as it comes in the "COPYING" file of the
13	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15	*
16	* The contents of this file may alternatively be used under the terms
17	* of the Common Development and Distribution License Version 1.0
18	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19	* VirtualBox OSE distribution, in which case the provisions of the
20	* CDDL are applicable instead of those of the GPL.
21	*
22	* You may elect to license modified versions of this file under the
23	* terms and conditions of either the GPL or the CDDL or both.
24	*/
25
26	#ifndef ___VBox_vmm_pdmusb_h
27	#define ___VBox_vmm_pdmusb_h
28
29	#include <VBox/vmm/pdmqueue.h>
30	#include <VBox/vmm/pdmcritsect.h>
31	#include <VBox/vmm/pdmthread.h>
32	#include <VBox/vmm/pdmifs.h>
33	#include <VBox/vmm/pdmcommon.h>
34	#include <VBox/vmm/tm.h>
35	#include <VBox/vmm/ssm.h>
36	#include <VBox/vmm/cfgm.h>
37	#include <VBox/vmm/dbgf.h>
38	#include <VBox/vmm/mm.h>
39	#include <VBox/err.h>
40	#include <VBox/vusb.h>
41	#include <iprt/stdarg.h>
42
43	RT_C_DECLS_BEGIN
44
45	/** @defgroup grp_pdm_usbdev The USB Devices API
46	* @ingroup grp_pdm
47	* @{
48	*/
49
50
51	/**
52	* A string entry for the USB descriptor cache.
53	*/
54	typedef struct PDMUSBDESCCACHESTRING
55	{
56	/** The string index. */
57	uint8_t idx;
58	/** The UTF-8 representation of the string. */
59	const char *psz;
60	} PDMUSBDESCCACHESTRING;
61	/** Pointer to a const string entry. */
62	typedef PDMUSBDESCCACHESTRING const *PCPDMUSBDESCCACHESTRING;
63
64
65	/**
66	* A language entry for the USB descriptor cache.
67	*/
68	typedef struct PDMUSBDESCCACHELANG
69	{
70	/** The language ID for the strings in this block. */
71	uint16_t idLang;
72	/** The number of strings in the array. */
73	uint16_t cStrings;
74	/** Pointer to an array of associated strings.
75	* This must be sorted in ascending order by string index as a binary lookup
76	* will be performed. */
77	PCPDMUSBDESCCACHESTRING paStrings;
78	} PDMUSBDESCCACHELANG;
79	/** Pointer to a const language entry. */
80	typedef PDMUSBDESCCACHELANG const *PCPDMUSBDESCCACHELANG;
81
82
83	/**
84	* USB descriptor cache.
85	*
86	* This structure is owned by the USB device but provided to the PDM/VUSB layer
87	* thru the PDMUSBREG::pfnGetDescriptorCache method. PDM/VUSB will use the
88	* information here to map addresses to endpoints, perform SET_CONFIGURATION
89	* requests, and optionally perform GET_DESCRIPTOR requests (see flag).
90	*
91	* Currently, only device and configuration descriptors are cached.
92	*/
93	typedef struct PDMUSBDESCCACHE
94	{
95	/** USB device descriptor */
96	PCVUSBDESCDEVICE pDevice;
97	/** USB Descriptor arrays (pDev->bNumConfigurations) */
98	PCVUSBDESCCONFIGEX paConfigs;
99	/** Language IDs and their associated strings.
100	* This must be sorted in ascending order by language ID as a binary lookup
101	* will be used. */
102	PCPDMUSBDESCCACHELANG paLanguages;
103	/** The number of entries in the array pointed to by paLanguages. */
104	uint16_t cLanguages;
105	/** Use the cached descriptors for GET_DESCRIPTOR requests. */
106	bool fUseCachedDescriptors;
107	/** Use the cached string descriptors. */
108	bool fUseCachedStringsDescriptors;
109	} PDMUSBDESCCACHE;
110	/** Pointer to an USB descriptor cache. */
111	typedef PDMUSBDESCCACHE *PPDMUSBDESCCACHE;
112	/** Pointer to a const USB descriptor cache. */
113	typedef const PDMUSBDESCCACHE *PCPDMUSBDESCCACHE;
114
115
116	/** PDM Device Flags.
117	* @{ */
118	/** A high-speed capable USB 2.0 device (also required to support full-speed). */
119	#define PDM_USBREG_HIGHSPEED_CAPABLE RT_BIT(0)
120	/** Indicates that the device is fully emulated and is not used to pass through
121	* a host device. */
122	#define PDM_USBREG_EMULATED_DEVICE RT_BIT(1)
123	/** @} */
124
125	/** PDM USB Device Registration Structure,
126	*
127	* This structure is used when registering a device from VBoxUsbRegister() in HC Ring-3.
128	* The PDM will make use of this structure until the VM is destroyed.
129	*/
130	typedef struct PDMUSBREG
131	{
132	/** Structure version. PDM_DEVREG_VERSION defines the current version. */
133	uint32_t u32Version;
134	/** Device name. */
135	char szName[32];
136	/** The description of the device. The UTF-8 string pointed to shall, like this structure,
137	* remain unchanged from registration till VM destruction. */
138	const char *pszDescription;
139
140	/** Flags, combination of the PDM_USBREG_FLAGS_* \#defines. */
141	RTUINT fFlags;
142	/** Maximum number of instances (per VM). */
143	RTUINT cMaxInstances;
144	/** Size of the instance data. */
145	RTUINT cbInstance;
146
147
148	/**
149	* Construct an USB device instance for a VM.
150	*
151	* @returns VBox status.
152	* @param pUsbIns The USB device instance data.
153	* If the registration structure is needed, it will be
154	* accessible thru pUsbDev->pReg.
155	* @param iInstance Instance number. Use this to figure out which registers
156	* and such to use. The instance number is also found in
157	* pUsbDev->iInstance, but since it's likely to be
158	* frequently used PDM passes it as parameter.
159	* @param pCfg Configuration node handle for the device. Use this to
160	* obtain the configuration of the device instance. It is
161	* also found in pUsbDev->pCfg, but since it is primary
162	* usage will in this function it is passed as a parameter.
163	* @param pCfgGlobal Handle to the global device configuration. Also found
164	* in pUsbDev->pCfgGlobal.
165	* @remarks This callback is required.
166	*/
167	DECLR3CALLBACKMEMBER(int, pfnConstruct,(PPDMUSBINS pUsbIns, int iInstance, PCFGMNODE pCfg, PCFGMNODE pCfgGlobal));
168
169	/**
170	* Destruct an USB device instance.
171	*
172	* Most VM resources are freed by the VM. This callback is provided so that any non-VM
173	* resources can be freed correctly.
174	*
175	* This method will be called regardless of the pfnConstruct result to avoid
176	* complicated failure paths.
177	*
178	* @param pUsbIns The USB device instance data.
179	* @remarks Optional.
180	*/
181	DECLR3CALLBACKMEMBER(void, pfnDestruct,(PPDMUSBINS pUsbIns));
182
183
184	/**
185	* Init complete notification.
186	*
187	* This can be done to do communication with other devices and other
188	* initialization which requires everything to be in place.
189	*
190	* @returns VBOX status code.
191	* @param pUsbIns The USB device instance data.
192	* @remarks Optional.
193	* @remarks Not called when hotplugged.
194	*/
195	DECLR3CALLBACKMEMBER(int, pfnVMInitComplete,(PPDMUSBINS pUsbIns));
196
197	/**
198	* VM Power On notification.
199	*
200	* @returns VBox status.
201	* @param pUsbIns The USB device instance data.
202	* @remarks Optional.
203	*/
204	DECLR3CALLBACKMEMBER(void, pfnVMPowerOn,(PPDMUSBINS pUsbIns));
205
206	/**
207	* VM Reset notification.
208	*
209	* @returns VBox status.
210	* @param pUsbIns The USB device instance data.
211	* @remarks Optional.
212	*/
213	DECLR3CALLBACKMEMBER(void, pfnVMReset,(PPDMUSBINS pUsbIns));
214
215	/**
216	* VM Suspend notification.
217	*
218	* @returns VBox status.
219	* @param pUsbIns The USB device instance data.
220	* @remarks Optional.
221	*/
222	DECLR3CALLBACKMEMBER(void, pfnVMSuspend,(PPDMUSBINS pUsbIns));
223
224	/**
225	* VM Resume notification.
226	*
227	* @returns VBox status.
228	* @param pUsbIns The USB device instance data.
229	* @remarks Optional.
230	*/
231	DECLR3CALLBACKMEMBER(void, pfnVMResume,(PPDMUSBINS pUsbIns));
232
233	/**
234	* VM Power Off notification.
235	*
236	* This is only called when the VMR3PowerOff call is made on a running VM. This
237	* means that there is no notification if the VM was suspended before being
238	* powered of. There will also be no callback when hot plugging devices.
239	*
240	* @param pUsbIns The USB device instance data.
241	*/
242	DECLR3CALLBACKMEMBER(void, pfnVMPowerOff,(PPDMUSBINS pUsbIns));
243
244	/**
245	* Called after the constructor when attaching a device at run time.
246	*
247	* This can be used to do tasks normally assigned to pfnInitComplete and/or pfnVMPowerOn.
248	*
249	* @returns VBox status.
250	* @param pUsbIns The USB device instance data.
251	* @remarks Optional.
252	*/
253	DECLR3CALLBACKMEMBER(void, pfnHotPlugged,(PPDMUSBINS pUsbIns));
254
255	/**
256	* Called before the destructor when a device is unplugged at run time.
257	*
258	* This can be used to do tasks normally assigned to pfnVMSuspend and/or pfnVMPowerOff.
259	*
260	* @returns VBox status.
261	* @param pUsbIns The USB device instance data.
262	* @remarks Optional.
263	*/
264	DECLR3CALLBACKMEMBER(void, pfnHotUnplugged,(PPDMUSBINS pUsbIns));
265	/**
266	* Driver Attach command.
267	*
268	* This is called to let the USB device attach to a driver for a specified LUN
269	* at runtime. This is not called during VM construction, the device constructor
270	* have to attach to all the available drivers.
271	*
272	* @returns VBox status code.
273	* @param pUsbIns The USB device instance data.
274	* @param iLUN The logical unit which is being detached.
275	* @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
276	* @remarks Optional.
277	*/
278	DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, unsigned iLUN, uint32_t fFlags));
279
280	/**
281	* Driver Detach notification.
282	*
283	* This is called when a driver is detaching itself from a LUN of the device.
284	* The device should adjust it's state to reflect this.
285	*
286	* @param pUsbIns The USB device instance data.
287	* @param iLUN The logical unit which is being detached.
288	* @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
289	* @remarks Optional.
290	*/
291	DECLR3CALLBACKMEMBER(void, pfnDriverDetach,(PPDMUSBINS pUsbIns, unsigned iLUN, uint32_t fFlags));
292
293	/**
294	* Query the base interface of a logical unit.
295	*
296	* @returns VBOX status code.
297	* @param pUsbIns The USB device instance data.
298	* @param iLUN The logicial unit to query.
299	* @param ppBase Where to store the pointer to the base interface of the LUN.
300	* @remarks Optional.
301	*/
302	DECLR3CALLBACKMEMBER(int, pfnQueryInterface,(PPDMUSBINS pUsbIns, unsigned iLUN, PPDMIBASE *ppBase));
303
304	/**
305	* Requests the USB device to reset.
306	*
307	* @returns VBox status code.
308	* @param pUsbIns The USB device instance.
309	* @param fResetOnLinux A hint to the usb proxy.
310	* Don't use this unless you're the linux proxy device.
311	* @thread Any thread.
312	* @remarks Optional.
313	*/
314	DECLR3CALLBACKMEMBER(int, pfnUsbReset,(PPDMUSBINS pUsbIns, bool fResetOnLinux));
315
316	/**
317	* Query device and configuration descriptors for the caching and servicing
318	* relevant GET_DESCRIPTOR requests.
319	*
320	* @returns Pointer to the descriptor cache (read-only).
321	* @param pUsbIns The USB device instance.
322	* @remarks Mandatory.
323	*/
324	DECLR3CALLBACKMEMBER(PCPDMUSBDESCCACHE, pfnUsbGetDescriptorCache,(PPDMUSBINS pUsbIns));
325
326	/**
327	* SET_CONFIGURATION request.
328	*
329	* @returns VBox status code.
330	* @param pUsbIns The USB device instance.
331	* @param bConfigurationValue The bConfigurationValue of the new configuration.
332	* @param pvOldCfgDesc Internal - for the device proxy.
333	* @param pvOldIfState Internal - for the device proxy.
334	* @param pvNewCfgDesc Internal - for the device proxy.
335	* @remarks Optional.
336	*/
337	DECLR3CALLBACKMEMBER(int, pfnUsbSetConfiguration,(PPDMUSBINS pUsbIns, uint8_t bConfigurationValue,
338	const void pvOldCfgDesc, const void pvOldIfState, const void *pvNewCfgDesc));
339
340	/**
341	* SET_INTERFACE request.
342	*
343	* @returns VBox status code.
344	* @param pUsbIns The USB device instance.
345	* @param bInterfaceNumber The interface number.
346	* @param bAlternateSetting The alternate setting.
347	* @remarks Optional.
348	*/
349	DECLR3CALLBACKMEMBER(int, pfnUsbSetInterface,(PPDMUSBINS pUsbIns, uint8_t bInterfaceNumber, uint8_t bAlternateSetting));
350
351	/**
352	* Clears the halted state of an endpoint. (Optional)
353	*
354	* This called when VUSB sees a CLEAR_FEATURE(ENDPOINT_HALT) on request
355	* on the zero pipe.
356	*
357	* @returns VBox status code.
358	* @param pUsbIns The USB device instance.
359	* @param uEndpoint The endpoint to clear.
360	* @remarks Optional.
361	*/
362	DECLR3CALLBACKMEMBER(int, pfnUsbClearHaltedEndpoint,(PPDMUSBINS pUsbIns, unsigned uEndpoint));
363
364	/**
365	* Allocates an URB.
366	*
367	* This can be used to make use of shared user/kernel mode buffers.
368	*
369	* @returns VBox status code.
370	* @param pUsbIns The USB device instance.
371	* @param cbData The size of the data buffer.
372	* @param cTds The number of TDs.
373	* @param enmType The type of URB.
374	* @param ppUrb Where to store the allocated URB.
375	* @remarks Optional.
376	* @remarks Not implemented yet.
377	*/
378	DECLR3CALLBACKMEMBER(int, pfnUrbNew,(PPDMUSBINS pUsbIns, size_t cbData, size_t cTds, VUSBXFERTYPE enmType, PVUSBURB *ppUrb));
379
380	/**
381	* Queues an URB for processing.
382	*
383	* @returns VBox status code.
384	* @retval VINF_SUCCESS on success.
385	* @retval VERR_VUSB_DEVICE_NOT_ATTACHED if the device has been disconnected.
386	* @retval VERR_VUSB_FAILED_TO_QUEUE_URB as a general failure kind of thing.
387	* @retval TBD - document new stuff!
388	*
389	* @param pUsbIns The USB device instance.
390	* @param pUrb The URB to process.
391	* @remarks Mandatory.
392	*/
393	DECLR3CALLBACKMEMBER(int, pfnUrbQueue,(PPDMUSBINS pUsbIns, PVUSBURB pUrb));
394
395	/**
396	* Cancels an URB.
397	*
398	* @returns VBox status code.
399	* @param pUsbIns The USB device instance.
400	* @param pUrb The URB to cancel.
401	* @remarks Mandatory.
402	*/
403	DECLR3CALLBACKMEMBER(int, pfnUrbCancel,(PPDMUSBINS pUsbIns, PVUSBURB pUrb));
404
405	/**
406	* Reaps an URB.
407	*
408	* @returns A ripe URB, NULL if none.
409	* @param pUsbIns The USB device instance.
410	* @param cMillies How log to wait for an URB to become ripe.
411	* @remarks Mandatory.
412	*/
413	DECLR3CALLBACKMEMBER(PVUSBURB, pfnUrbReap,(PPDMUSBINS pUsbIns, RTMSINTERVAL cMillies));
414
415	/**
416	* Wakes a thread waiting in pfnUrbReap.
417	*
418	* @returns VBox status code.
419	* @param pUsbIns The USB device instance.
420	*/
421	DECLR3CALLBACKMEMBER(int, pfnWakeup,(PPDMUSBINS pUsbIns));
422
423	/** Just some init precaution. Must be set to PDM_USBREG_VERSION. */
424	uint32_t u32TheEnd;
425	} PDMUSBREG;
426	/** Pointer to a PDM USB Device Structure. */
427	typedef PDMUSBREG *PPDMUSBREG;
428	/** Const pointer to a PDM USB Device Structure. */
429	typedef PDMUSBREG const *PCPDMUSBREG;
430
431	/** Current USBREG version number. */
432	#define PDM_USBREG_VERSION PDM_VERSION_MAKE(0xeeff, 1, 0)
433
434	/** PDM USB Device Flags.
435	* @{ */
436	/* none yet */
437	/** @} */
438
439
440	#ifdef IN_RING3
441
442	/**
443	* PDM USB Device API.
444	*/
445	typedef struct PDMUSBHLP
446	{
447	/** Structure version. PDM_USBHLP_VERSION defines the current version. */
448	uint32_t u32Version;
449
450	/**
451	* Attaches a driver (chain) to the USB device.
452	*
453	* The first call for a LUN this will serve as a registration of the LUN. The pBaseInterface and
454	* the pszDesc string will be registered with that LUN and kept around for PDMR3QueryUSBDeviceLun().
455	*
456	* @returns VBox status code.
457	* @param pUsbIns The USB device instance.
458	* @param iLun The logical unit to attach.
459	* @param pBaseInterface Pointer to the base interface for that LUN. (device side / down)
460	* @param ppBaseInterface Where to store the pointer to the base interface. (driver side / up)
461	* @param pszDesc Pointer to a string describing the LUN. This string must remain valid
462	* for the live of the device instance.
463	*/
464	DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE ppBaseInterface, const char pszDesc));
465
466	/**
467	* Assert that the current thread is the emulation thread.
468	*
469	* @returns True if correct.
470	* @returns False if wrong.
471	* @param pUsbIns The USB device instance.
472	* @param pszFile Filename of the assertion location.
473	* @param iLine Linenumber of the assertion location.
474	* @param pszFunction Function of the assertion location.
475	*/
476	DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction));
477
478	/**
479	* Assert that the current thread is NOT the emulation thread.
480	*
481	* @returns True if correct.
482	* @returns False if wrong.
483	* @param pUsbIns The USB device instance.
484	* @param pszFile Filename of the assertion location.
485	* @param iLine Linenumber of the assertion location.
486	* @param pszFunction Function of the assertion location.
487	*/
488	DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction));
489
490	/**
491	* Stops the VM and enters the debugger to look at the guest state.
492	*
493	* Use the PDMUsbDBGFStop() inline function with the RT_SRC_POS macro instead of
494	* invoking this function directly.
495	*
496	* @returns VBox status code which must be passed up to the VMM.
497	* @param pUsbIns The USB device instance.
498	* @param pszFile Filename of the assertion location.
499	* @param iLine The linenumber of the assertion location.
500	* @param pszFunction Function of the assertion location.
501	* @param pszFormat Message. (optional)
502	* @param va Message parameters.
503	*/
504	DECLR3CALLBACKMEMBER(int, pfnDBGFStopV,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction, const char *pszFormat, va_list va));
505
506	/**
507	* Register a info handler with DBGF,
508	*
509	* @returns VBox status code.
510	* @param pUsbIns The USB device instance.
511	* @param pszName The identifier of the info.
512	* @param pszDesc The description of the info and any arguments the handler may take.
513	* @param pfnHandler The handler function to be called to display the info.
514	*/
515	DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMUSBINS pUsbIns, const char pszName, const char pszDesc, PFNDBGFHANDLERUSB pfnHandler));
516
517	/**
518	* Allocate memory which is associated with current VM instance
519	* and automatically freed on it's destruction.
520	*
521	* @returns Pointer to allocated memory. The memory is NOT zero-ed.
522	* @param pUsbIns The USB device instance.
523	* @param cb Number of bytes to allocate.
524	*/
525	DECLR3CALLBACKMEMBER(void *, pfnMMHeapAlloc,(PPDMUSBINS pUsbIns, size_t cb));
526
527	/**
528	* Allocate memory which is associated with current VM instance
529	* and automatically freed on it's destruction. The memory is ZEROed.
530	*
531	* @returns Pointer to allocated memory. The memory is NOT zero-ed.
532	* @param pUsbIns The USB device instance.
533	* @param cb Number of bytes to allocate.
534	*/
535	DECLR3CALLBACKMEMBER(void *, pfnMMHeapAllocZ,(PPDMUSBINS pUsbIns, size_t cb));
536
537	/**
538	* Create a queue.
539	*
540	* @returns VBox status code.
541	* @param pUsbIns The USB device instance.
542	* @param cbItem Size a queue item.
543	* @param cItems Number of items in the queue.
544	* @param cMilliesInterval Number of milliseconds between polling the queue.
545	* If 0 then the emulation thread will be notified whenever an item arrives.
546	* @param pfnCallback The consumer function.
547	* @param pszName The queue base name. The instance number will be
548	* appended automatically.
549	* @param ppQueue Where to store the queue handle on success.
550	* @thread The emulation thread.
551	*/
552	DECLR3CALLBACKMEMBER(int, pfnPDMQueueCreate,(PPDMUSBINS pUsbIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
553	PFNPDMQUEUEUSB pfnCallback, const char pszName, PPDMQUEUE ppQueue));
554
555	/**
556	* Register a save state data unit.
557	*
558	* @returns VBox status.
559	* @param pUsbIns The USB device instance.
560	* @param uVersion Data layout version number.
561	* @param cbGuess The approximate amount of data in the unit.
562	* Only for progress indicators.
563	*
564	* @param pfnLivePrep Prepare live save callback, optional.
565	* @param pfnLiveExec Execute live save callback, optional.
566	* @param pfnLiveVote Vote live save callback, optional.
567	*
568	* @param pfnSavePrep Prepare save callback, optional.
569	* @param pfnSaveExec Execute save callback, optional.
570	* @param pfnSaveDone Done save callback, optional.
571	*
572	* @param pfnLoadPrep Prepare load callback, optional.
573	* @param pfnLoadExec Execute load callback, optional.
574	* @param pfnLoadDone Done load callback, optional.
575	*/
576	DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMUSBINS pUsbIns, uint32_t uVersion, size_t cbGuess,
577	PFNSSMUSBLIVEPREP pfnLivePrep, PFNSSMUSBLIVEEXEC pfnLiveExec, PFNSSMUSBLIVEVOTE pfnLiveVote,
578	PFNSSMUSBSAVEPREP pfnSavePrep, PFNSSMUSBSAVEEXEC pfnSaveExec, PFNSSMUSBSAVEDONE pfnSaveDone,
579	PFNSSMUSBLOADPREP pfnLoadPrep, PFNSSMUSBLOADEXEC pfnLoadExec, PFNSSMUSBLOADDONE pfnLoadDone));
580
581	/**
582	* Register a STAM sample.
583	*
584	* Use the PDMUsbHlpSTAMRegister wrapper.
585	*
586	* @returns VBox status.
587	* @param pUsbIns The USB device instance.
588	* @param pvSample Pointer to the sample.
589	* @param enmType Sample type. This indicates what pvSample is pointing at.
590	* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
591	* @param enmUnit Sample unit.
592	* @param pszDesc Sample description.
593	* @param pszName The sample name format string.
594	* @param va Arguments to the format string.
595	*/
596	DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMUSBINS pUsbIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
597	STAMUNIT enmUnit, const char pszDesc, const char pszName, va_list va));
598
599	/**
600	* Creates a timer.
601	*
602	* @returns VBox status.
603	* @param pUsbIns The USB device instance.
604	* @param enmClock The clock to use on this timer.
605	* @param pfnCallback Callback function.
606	* @param pvUser User argument for the callback.
607	* @param fFlags Flags, see TMTIMER_FLAGS_*.
608	* @param pszDesc Pointer to description string which must stay around
609	* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
610	* @param ppTimer Where to store the timer on success.
611	*/
612	DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMUSBINS pUsbIns, TMCLOCK enmClock, PFNTMTIMERUSB pfnCallback, void *pvUser,
613	uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer));
614
615	/**
616	* Set the VM error message
617	*
618	* @returns rc.
619	* @param pUsbIns The USB device instance.
620	* @param rc VBox status code.
621	* @param RT_SRC_POS_DECL Use RT_SRC_POS.
622	* @param pszFormat Error message format string.
623	* @param va Error message arguments.
624	*/
625	DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMUSBINS pUsbIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va));
626
627	/**
628	* Set the VM runtime error message
629	*
630	* @returns VBox status code.
631	* @param pUsbIns The USB device instance.
632	* @param fFlags The action flags. See VMSETRTERR_FLAGS_*.
633	* @param pszErrorId Error ID string.
634	* @param pszFormat Error message format string.
635	* @param va Error message arguments.
636	*/
637	DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMUSBINS pUsbIns, uint32_t fFlags, const char pszErrorId, const char pszFormat, va_list va));
638
639	/**
640	* Gets the VM state.
641	*
642	* @returns VM state.
643	* @param pUsbIns The USB device instance.
644	* @thread Any thread (just keep in mind that it's volatile info).
645	*/
646	DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMUSBINS pUsbIns));
647
648	/**
649	* Creates a PDM thread.
650	*
651	* This differs from the RTThreadCreate() API in that PDM takes care of suspending,
652	* resuming, and destroying the thread as the VM state changes.
653	*
654	* @returns VBox status code.
655	* @param pDevIns The device instance.
656	* @param ppThread Where to store the thread 'handle'.
657	* @param pvUser The user argument to the thread function.
658	* @param pfnThread The thread function.
659	* @param pfnWakeup The wakup callback. This is called on the EMT
660	* thread when a state change is pending.
661	* @param cbStack See RTThreadCreate.
662	* @param enmType See RTThreadCreate.
663	* @param pszName See RTThreadCreate.
664	*/
665	DECLR3CALLBACKMEMBER(int, pfnThreadCreate,(PPDMUSBINS pUsbIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADUSB pfnThread,
666	PFNPDMTHREADWAKEUPUSB pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName));
667
668	/**
669	* Set up asynchronous handling of a suspend, reset or power off notification.
670	*
671	* This shall only be called when getting the notification. It must be called
672	* for each one.
673	*
674	* @returns VBox status code.
675	* @param pUSBIns The USB device instance.
676	* @param pfnAsyncNotify The callback.
677	* @thread EMT(0)
678	*/
679	DECLR3CALLBACKMEMBER(int, pfnSetAsyncNotification, (PPDMUSBINS pUSbIns, PFNPDMUSBASYNCNOTIFY pfnAsyncNotify));
680
681	/**
682	* Notify EMT(0) that the device has completed the asynchronous notification
683	* handling.
684	*
685	* This can be called at any time, spurious calls will simply be ignored.
686	*
687	* @param pUSBIns The USB device instance.
688	* @thread Any
689	*/
690	DECLR3CALLBACKMEMBER(void, pfnAsyncNotificationCompleted, (PPDMUSBINS pUsbIns));
691
692	/**
693	* Gets the reason for the most recent VM suspend.
694	*
695	* @returns The suspend reason. VMSUSPENDREASON_INVALID is returned if no
696	* suspend has been made or if the pUsbIns is invalid.
697	* @param pUsbIns The driver instance.
698	*/
699	DECLR3CALLBACKMEMBER(VMSUSPENDREASON, pfnVMGetSuspendReason,(PPDMUSBINS pUsbIns));
700
701	/**
702	* Gets the reason for the most recent VM resume.
703	*
704	* @returns The resume reason. VMRESUMEREASON_INVALID is returned if no
705	* resume has been made or if the pUsbIns is invalid.
706	* @param pUsbIns The driver instance.
707	*/
708	DECLR3CALLBACKMEMBER(VMRESUMEREASON, pfnVMGetResumeReason,(PPDMUSBINS pUsbIns));
709
710	/** @name Space reserved for minor interface changes.
711	* @{ */
712	DECLR3CALLBACKMEMBER(void, pfnReserved0,(PPDMUSBINS pUsbIns));
713	DECLR3CALLBACKMEMBER(void, pfnReserved1,(PPDMUSBINS pUsbIns));
714	DECLR3CALLBACKMEMBER(void, pfnReserved2,(PPDMUSBINS pUsbIns));
715	DECLR3CALLBACKMEMBER(void, pfnReserved3,(PPDMUSBINS pUsbIns));
716	DECLR3CALLBACKMEMBER(void, pfnReserved4,(PPDMUSBINS pUsbIns));
717	DECLR3CALLBACKMEMBER(void, pfnReserved5,(PPDMUSBINS pUsbIns));
718	DECLR3CALLBACKMEMBER(void, pfnReserved6,(PPDMUSBINS pUsbIns));
719	DECLR3CALLBACKMEMBER(void, pfnReserved7,(PPDMUSBINS pUsbIns));
720	DECLR3CALLBACKMEMBER(void, pfnReserved8,(PPDMUSBINS pUsbIns));
721	DECLR3CALLBACKMEMBER(void, pfnReserved9,(PPDMUSBINS pUsbIns));
722	/** @} */
723
724	/** Just a safety precaution. */
725	uint32_t u32TheEnd;
726	} PDMUSBHLP;
727	/** Pointer PDM USB Device API. */
728	typedef PDMUSBHLP *PPDMUSBHLP;
729	/** Pointer const PDM USB Device API. */
730	typedef const PDMUSBHLP *PCPDMUSBHLP;
731
732	/** Current USBHLP version number. */
733	#define PDM_USBHLP_VERSION PDM_VERSION_MAKE(0xeefe, 3, 0)
734
735	#endif /* IN_RING3 */
736
737	/**
738	* PDM USB Device Instance.
739	*/
740	typedef struct PDMUSBINS
741	{
742	/** Structure version. PDM_USBINS_VERSION defines the current version. */
743	uint32_t u32Version;
744	/** USB device instance number. */
745	uint32_t iInstance;
746	/** The base interface of the device.
747	* The device constructor initializes this if it has any device level
748	* interfaces to export. To obtain this interface call PDMR3QueryUSBDevice(). */
749	PDMIBASE IBase;
750	#if HC_ARCH_BITS == 32
751	uint32_t u32Alignment; /*< Alignment padding. /
752	#endif
753
754	/** Internal data. */
755	union
756	{
757	#ifdef PDMUSBINSINT_DECLARED
758	PDMUSBINSINT s;
759	#endif
760	uint8_t padding[HC_ARCH_BITS == 32 ? 96 : 128];
761	} Internal;
762
763	/** Pointer the PDM USB Device API. */
764	R3PTRTYPE(PCPDMUSBHLP) pHlpR3;
765	/** Pointer to the USB device registration structure. */
766	R3PTRTYPE(PCPDMUSBREG) pReg;
767	/** Configuration handle. */
768	R3PTRTYPE(PCFGMNODE) pCfg;
769	/** The (device) global configuration handle. */
770	R3PTRTYPE(PCFGMNODE) pCfgGlobal;
771	/** Pointer to device instance data. */
772	R3PTRTYPE(void *) pvInstanceDataR3;
773	/** Pointer to the VUSB Device structure.
774	* Internal to VUSB, don't touch.
775	* @todo Moved this to PDMUSBINSINT. */
776	R3PTRTYPE(void *) pvVUsbDev2;
777	/** Device name for using when logging.
778	* The constructor sets this and the destructor frees it. */
779	R3PTRTYPE(char *) pszName;
780	/** Tracing indicator. */
781	uint32_t fTracing;
782	/** The tracing ID of this device. */
783	uint32_t idTracing;
784	/** The USB version of the hub this device is attached to. Used to
785	* determine whether the device communicates at high-speed or full-/low-speed. */
786	uint32_t iUsbHubVersion;
787
788	/** Padding to make achInstanceData aligned at 32 byte boundary. */
789	uint32_t au32Padding[HC_ARCH_BITS == 32 ? 2 : 3];
790
791	/** Device instance data. The size of this area is defined
792	* in the PDMUSBREG::cbInstanceData field. */
793	char achInstanceData[8];
794	} PDMUSBINS;
795
796	/** Current USBINS version number. */
797	#define PDM_USBINS_VERSION PDM_VERSION_MAKE(0xeefd, 2, 0)
798
799	/**
800	* Checks the structure versions of the USB device instance and USB device
801	* helpers, returning if they are incompatible.
802	*
803	* This is for use in the constructor.
804	*
805	* @param pUsbIns The USB device instance pointer.
806	*/
807	#define PDMUSB_CHECK_VERSIONS_RETURN(pUsbIns) \
808	do \
809	{ \
810	PPDMUSBINS pUsbInsTypeCheck = (pUsbIns); NOREF(pUsbInsTypeCheck); \
811	AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->u32Version, PDM_USBINS_VERSION), \
812	("DevIns=%#x mine=%#x\n", (pUsbIns)->u32Version, PDM_USBINS_VERSION), \
813	VERR_PDM_USBINS_VERSION_MISMATCH); \
814	AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->pHlpR3->u32Version, PDM_USBHLP_VERSION), \
815	("DevHlp=%#x mine=%#x\n", (pUsbIns)->pHlpR3->u32Version, PDM_USBHLP_VERSION), \
816	VERR_PDM_USBHLPR3_VERSION_MISMATCH); \
817	} while (0)
818
819	/**
820	* Quietly checks the structure versions of the USB device instance and
821	* USB device helpers, returning if they are incompatible.
822	*
823	* This is for use in the destructor.
824	*
825	* @param pUsbIns The USB device instance pointer.
826	*/
827	#define PDMUSB_CHECK_VERSIONS_RETURN_QUIET(pUsbIns) \
828	do \
829	{ \
830	PPDMUSBINS pUsbInsTypeCheck = (pUsbIns); NOREF(pUsbInsTypeCheck); \
831	if (RT_UNLIKELY(!PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->u32Version, PDM_USBINS_VERSION) )) \
832	return VERR_PDM_USBINS_VERSION_MISMATCH; \
833	if (RT_UNLIKELY(!PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->pHlpR3->u32Version, PDM_USBHLPR3_VERSION) )) \
834	return VERR_PDM_USBHLPR3_VERSION_MISMATCH; \
835	} while (0)
836
837
838	/** Converts a pointer to the PDMUSBINS::IBase to a pointer to PDMUSBINS. */
839	#define PDMIBASE_2_PDMUSB(pInterface) ( (PPDMUSBINS)((char *)(pInterface) - RT_OFFSETOF(PDMUSBINS, IBase)) )
840
841
842	/** @def PDMUSB_ASSERT_EMT
843	* Assert that the current thread is the emulation thread.
844	*/
845	#ifdef VBOX_STRICT
846	# define PDMUSB_ASSERT_EMT(pUsbIns) pUsbIns->pHlpR3->pfnAssertEMT(pUsbIns, __FILE__, __LINE__, __FUNCTION__)
847	#else
848	# define PDMUSB_ASSERT_EMT(pUsbIns) do { } while (0)
849	#endif
850
851	/** @def PDMUSB_ASSERT_OTHER
852	* Assert that the current thread is NOT the emulation thread.
853	*/
854	#ifdef VBOX_STRICT
855	# define PDMUSB_ASSERT_OTHER(pUsbIns) pUsbIns->pHlpR3->pfnAssertOther(pUsbIns, __FILE__, __LINE__, __FUNCTION__)
856	#else
857	# define PDMUSB_ASSERT_OTHER(pUsbIns) do { } while (0)
858	#endif
859
860	/** @def PDMUSB_SET_ERROR
861	* Set the VM error. See PDMUsbHlpVMSetError() for printf like message
862	* formatting.
863	*/
864	#define PDMUSB_SET_ERROR(pUsbIns, rc, pszError) \
865	PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, "%s", pszError)
866
867	/** @def PDMUSB_SET_RUNTIME_ERROR
868	* Set the VM runtime error. See PDMUsbHlpVMSetRuntimeError() for printf like
869	* message formatting.
870	*/
871	#define PDMUSB_SET_RUNTIME_ERROR(pUsbIns, fFlags, pszErrorId, pszError) \
872	PDMUsbHlpVMSetRuntimeError(pUsbIns, fFlags, pszErrorId, "%s", pszError)
873
874
875	#ifdef IN_RING3
876
877	/**
878	* @copydoc PDMUSBHLP::pfnDriverAttach
879	*/
880	DECLINLINE(int) PDMUsbHlpDriverAttach(PPDMUSBINS pUsbIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE ppBaseInterface, const char pszDesc)
881	{
882	return pUsbIns->pHlpR3->pfnDriverAttach(pUsbIns, iLun, pBaseInterface, ppBaseInterface, pszDesc);
883	}
884
885	/**
886	* VBOX_STRICT wrapper for pHlpR3->pfnDBGFStopV.
887	*
888	* @returns VBox status code which must be passed up to the VMM.
889	* @param pUsbIns Device instance.
890	* @param RT_SRC_POS_DECL Use RT_SRC_POS.
891	* @param pszFormat Message. (optional)
892	* @param ... Message parameters.
893	*/
894	DECLINLINE(int) PDMUsbDBGFStop(PPDMUSBINS pUsbIns, RT_SRC_POS_DECL, const char *pszFormat, ...)
895	{
896	#ifdef VBOX_STRICT
897	int rc;
898	va_list va;
899	va_start(va, pszFormat);
900	rc = pUsbIns->pHlpR3->pfnDBGFStopV(pUsbIns, RT_SRC_POS_ARGS, pszFormat, va);
901	va_end(va);
902	return rc;
903	#else
904	NOREF(pUsbIns);
905	NOREF(pszFile);
906	NOREF(iLine);
907	NOREF(pszFunction);
908	NOREF(pszFormat);
909	return VINF_SUCCESS;
910	#endif
911	}
912
913	/**
914	* @copydoc PDMUSBHLP::pfnVMState
915	*/
916	DECLINLINE(VMSTATE) PDMUsbHlpVMState(PPDMUSBINS pUsbIns)
917	{
918	return pUsbIns->pHlpR3->pfnVMState(pUsbIns);
919	}
920
921	/**
922	* @copydoc PDMUSBHLP::pfnThreadCreate
923	*/
924	DECLINLINE(int) PDMUsbHlpThreadCreate(PPDMUSBINS pUsbIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADUSB pfnThread,
925	PFNPDMTHREADWAKEUPUSB pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName)
926	{
927	return pUsbIns->pHlpR3->pfnThreadCreate(pUsbIns, ppThread, pvUser, pfnThread, pfnWakeup, cbStack, enmType, pszName);
928	}
929
930
931	/**
932	* @copydoc PDMUSBHLP::pfnSetAsyncNotification
933	*/
934	DECLINLINE(int) PDMUsbHlpSetAsyncNotification(PPDMUSBINS pUsbIns, PFNPDMUSBASYNCNOTIFY pfnAsyncNotify)
935	{
936	return pUsbIns->pHlpR3->pfnSetAsyncNotification(pUsbIns, pfnAsyncNotify);
937	}
938
939	/**
940	* @copydoc PDMUSBHLP::pfnAsyncNotificationCompleted
941	*/
942	DECLINLINE(void) PDMUsbHlpAsyncNotificationCompleted(PPDMUSBINS pUsbIns)
943	{
944	pUsbIns->pHlpR3->pfnAsyncNotificationCompleted(pUsbIns);
945	}
946
947	/**
948	* Set the VM error message
949	*
950	* @returns rc.
951	* @param pUsbIns The USB device instance.
952	* @param rc VBox status code.
953	* @param RT_SRC_POS_DECL Use RT_SRC_POS.
954	* @param pszFormat Error message format string.
955	* @param ... Error message arguments.
956	*/
957	DECLINLINE(int) PDMUsbHlpVMSetError(PPDMUSBINS pUsbIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
958	{
959	va_list va;
960	va_start(va, pszFormat);
961	rc = pUsbIns->pHlpR3->pfnVMSetErrorV(pUsbIns, rc, RT_SRC_POS_ARGS, pszFormat, va);
962	va_end(va);
963	return rc;
964	}
965
966	/**
967	* @copydoc PDMUSBHLP::pfnMMHeapAlloc
968	*/
969	DECLINLINE(void *) PDMUsbHlpMMHeapAlloc(PPDMUSBINS pUsbIns, size_t cb)
970	{
971	return pUsbIns->pHlpR3->pfnMMHeapAlloc(pUsbIns, cb);
972	}
973
974	/**
975	* @copydoc PDMUSBHLP::pfnMMHeapAllocZ
976	*/
977	DECLINLINE(void *) PDMUsbHlpMMHeapAllocZ(PPDMUSBINS pUsbIns, size_t cb)
978	{
979	return pUsbIns->pHlpR3->pfnMMHeapAllocZ(pUsbIns, cb);
980	}
981
982	/**
983	* Frees memory allocated by PDMUsbHlpMMHeapAlloc or PDMUsbHlpMMHeapAllocZ.
984	*
985	* @param pUsbIns The USB device instance.
986	* @param pv The memory to free. NULL is fine.
987	*/
988	DECLINLINE(void) PDMUsbHlpMMHeapFree(PPDMUSBINS pUsbIns, void *pv)
989	{
990	NOREF(pUsbIns);
991	MMR3HeapFree(pv);
992	}
993
994	/**
995	* @copydoc PDMUSBHLP::pfnTMTimerCreate
996	*/
997	DECLINLINE(int) PDMUsbHlpTMTimerCreate(PPDMUSBINS pUsbIns, TMCLOCK enmClock, PFNTMTIMERUSB pfnCallback, void *pvUser,
998	uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer)
999	{
1000	return pUsbIns->pHlpR3->pfnTMTimerCreate(pUsbIns, enmClock, pfnCallback, pvUser, fFlags, pszDesc, ppTimer);
1001	}
1002
1003	/**
1004	* @copydoc PDMUSBHLP::pfnSSMRegister
1005	*/
1006	DECLINLINE(int) PDMUsbHlpSSMRegister(PPDMUSBINS pUsbIns, uint32_t uVersion, size_t cbGuess,
1007	PFNSSMUSBLIVEPREP pfnLivePrep, PFNSSMUSBLIVEEXEC pfnLiveExec, PFNSSMUSBLIVEVOTE pfnLiveVote,
1008	PFNSSMUSBSAVEPREP pfnSavePrep, PFNSSMUSBSAVEEXEC pfnSaveExec, PFNSSMUSBSAVEDONE pfnSaveDone,
1009	PFNSSMUSBLOADPREP pfnLoadPrep, PFNSSMUSBLOADEXEC pfnLoadExec, PFNSSMUSBLOADDONE pfnLoadDone)
1010	{
1011	return pUsbIns->pHlpR3->pfnSSMRegister(pUsbIns, uVersion, cbGuess,
1012	pfnLivePrep, pfnLiveExec, pfnLiveVote,
1013	pfnSavePrep, pfnSaveExec, pfnSaveDone,
1014	pfnLoadPrep, pfnLoadExec, pfnLoadDone);
1015	}
1016
1017	#endif /* IN_RING3 */
1018
1019
1020
1021	/** Pointer to callbacks provided to the VBoxUsbRegister() call. */
1022	typedef const struct PDMUSBREGCB *PCPDMUSBREGCB;
1023
1024	/**
1025	* Callbacks for VBoxUSBDeviceRegister().
1026	*/
1027	typedef struct PDMUSBREGCB
1028	{
1029	/** Interface version.
1030	* This is set to PDM_USBREG_CB_VERSION. */
1031	uint32_t u32Version;
1032
1033	/**
1034	* Registers a device with the current VM instance.
1035	*
1036	* @returns VBox status code.
1037	* @param pCallbacks Pointer to the callback table.
1038	* @param pReg Pointer to the USB device registration record.
1039	* This data must be permanent and readonly.
1040	*/
1041	DECLR3CALLBACKMEMBER(int, pfnRegister,(PCPDMUSBREGCB pCallbacks, PCPDMUSBREG pReg));
1042	} PDMUSBREGCB;
1043
1044	/** Current version of the PDMUSBREGCB structure. */
1045	#define PDM_USBREG_CB_VERSION PDM_VERSION_MAKE(0xeefc, 1, 0)
1046
1047
1048	/**
1049	* The VBoxUsbRegister callback function.
1050	*
1051	* PDM will invoke this function after loading a USB device module and letting
1052	* the module decide which devices to register and how to handle conflicts.
1053	*
1054	* @returns VBox status code.
1055	* @param pCallbacks Pointer to the callback table.
1056	* @param u32Version VBox version number.
1057	*/
1058	typedef DECLCALLBACK(int) FNPDMVBOXUSBREGISTER(PCPDMUSBREGCB pCallbacks, uint32_t u32Version);
1059
1060	VMMR3DECL(int) PDMR3UsbCreateEmulatedDevice(PUVM pUVM, const char *pszDeviceName, PCFGMNODE pDeviceNode, PCRTUUID pUuid);
1061	VMMR3DECL(int) PDMR3UsbCreateProxyDevice(PUVM pUVM, PCRTUUID pUuid, bool fRemote, const char pszAddress, void pvBackend,
1062	uint32_t iUsbVersion, uint32_t fMaskedIfs);
1063	VMMR3DECL(int) PDMR3UsbDetachDevice(PUVM pUVM, PCRTUUID pUuid);
1064	VMMR3DECL(bool) PDMR3UsbHasHub(PUVM pUVM);
1065	VMMR3DECL(int) PDMR3UsbDriverAttach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun, uint32_t fFlags,
1066	PPPDMIBASE ppBase);
1067	VMMR3DECL(int) PDMR3UsbDriverDetach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun,
1068	const char *pszDriver, unsigned iOccurance, uint32_t fFlags);
1069	VMMR3DECL(int) PDMR3UsbQueryLun(PUVM pUVM, const char pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE ppBase);
1070
1071	/** @} */
1072
1073	RT_C_DECLS_END
1074
1075	#endif

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source: vbox/trunk/include/VBox/vmm/pdmusb.h@ 51934

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