pdmusb.h@ 99582

Last change on this file since 99582 was 98122, checked in by vboxsync, 2 years ago
VMM/PDM: Fixed assertion in PDMR3ResumeUsb after attaching a virtual MSD.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 66.5 KB

Line
1	/** @file
2	* PDM - Pluggable Device Manager, USB Devices.
3	*/
4
5	/*
6	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
7	*
8	* This file is part of VirtualBox base platform packages, as
9	* available from https://www.virtualbox.org.
10	*
11	* This program is free software; you can redistribute it and/or
12	* modify it under the terms of the GNU General Public License
13	* as published by the Free Software Foundation, in version 3 of the
14	* License.
15	*
16	* This program is distributed in the hope that it will be useful, but
17	* WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19	* General Public License for more details.
20	*
21	* You should have received a copy of the GNU General Public License
22	* along with this program; if not, see <https://www.gnu.org/licenses>.
23	*
24	* The contents of this file may alternatively be used under the terms
25	* of the Common Development and Distribution License Version 1.0
26	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27	* in the VirtualBox distribution, in which case the provisions of the
28	* CDDL are applicable instead of those of the GPL.
29	*
30	* You may elect to license modified versions of this file under the
31	* terms and conditions of either the GPL or the CDDL or both.
32	*
33	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34	*/
35
36	#ifndef VBOX_INCLUDED_vmm_pdmusb_h
37	#define VBOX_INCLUDED_vmm_pdmusb_h
38	#ifndef RT_WITHOUT_PRAGMA_ONCE
39	# pragma once
40	#endif
41
42	#include <VBox/vmm/pdmqueue.h>
43	#include <VBox/vmm/pdmcritsect.h>
44	#include <VBox/vmm/pdmthread.h>
45	#include <VBox/vmm/pdmifs.h>
46	#include <VBox/vmm/pdmins.h>
47	#include <VBox/vmm/pdmcommon.h>
48	#include <VBox/vmm/tm.h>
49	#include <VBox/vmm/ssm.h>
50	#include <VBox/vmm/cfgm.h>
51	#include <VBox/vmm/dbgf.h>
52	#include <VBox/vmm/mm.h>
53	#include <VBox/vusb.h>
54	#include <iprt/errcore.h>
55	#include <iprt/stdarg.h>
56
57	RT_C_DECLS_BEGIN
58
59	/** @defgroup grp_pdm_usbdev The USB Devices API
60	* @ingroup grp_pdm
61	* @{
62	*/
63
64
65	/**
66	* A string entry for the USB descriptor cache.
67	*/
68	typedef struct PDMUSBDESCCACHESTRING
69	{
70	/** The string index. */
71	uint8_t idx;
72	/** The UTF-8 representation of the string. */
73	const char *psz;
74	} PDMUSBDESCCACHESTRING;
75	/** Pointer to a const string entry. */
76	typedef PDMUSBDESCCACHESTRING const *PCPDMUSBDESCCACHESTRING;
77
78
79	/**
80	* A language entry for the USB descriptor cache.
81	*/
82	typedef struct PDMUSBDESCCACHELANG
83	{
84	/** The language ID for the strings in this block. */
85	uint16_t idLang;
86	/** The number of strings in the array. */
87	uint16_t cStrings;
88	/** Pointer to an array of associated strings.
89	* This must be sorted in ascending order by string index as a binary lookup
90	* will be performed. */
91	PCPDMUSBDESCCACHESTRING paStrings;
92	} PDMUSBDESCCACHELANG;
93	/** Pointer to a const language entry. */
94	typedef PDMUSBDESCCACHELANG const *PCPDMUSBDESCCACHELANG;
95
96
97	/**
98	* USB descriptor cache.
99	*
100	* This structure is owned by the USB device but provided to the PDM/VUSB layer
101	* thru the PDMUSBREG::pfnGetDescriptorCache method. PDM/VUSB will use the
102	* information here to map addresses to endpoints, perform SET_CONFIGURATION
103	* requests, and optionally perform GET_DESCRIPTOR requests (see flag).
104	*
105	* Currently, only device and configuration descriptors are cached.
106	*/
107	typedef struct PDMUSBDESCCACHE
108	{
109	/** USB device descriptor */
110	PCVUSBDESCDEVICE pDevice;
111	/** USB Descriptor arrays (pDev->bNumConfigurations) */
112	PCVUSBDESCCONFIGEX paConfigs;
113	/** Language IDs and their associated strings.
114	* This must be sorted in ascending order by language ID as a binary lookup
115	* will be used. */
116	PCPDMUSBDESCCACHELANG paLanguages;
117	/** The number of entries in the array pointed to by paLanguages. */
118	uint16_t cLanguages;
119	/** Use the cached descriptors for GET_DESCRIPTOR requests. */
120	bool fUseCachedDescriptors;
121	/** Use the cached string descriptors. */
122	bool fUseCachedStringsDescriptors;
123	} PDMUSBDESCCACHE;
124	/** Pointer to an USB descriptor cache. */
125	typedef PDMUSBDESCCACHE *PPDMUSBDESCCACHE;
126	/** Pointer to a const USB descriptor cache. */
127	typedef const PDMUSBDESCCACHE *PCPDMUSBDESCCACHE;
128
129
130	/** PDM Device Flags.
131	* @{ */
132	/** A high-speed capable USB 2.0 device (also required to support full-speed). */
133	#define PDM_USBREG_HIGHSPEED_CAPABLE RT_BIT(0)
134	/** Indicates that the device implements the saved state handlers. */
135	#define PDM_USBREG_SAVED_STATE_SUPPORTED RT_BIT(1)
136	/** A SuperSpeed USB 3.0 device. */
137	#define PDM_USBREG_SUPERSPEED_CAPABLE RT_BIT(2)
138	/** @} */
139
140	/** PDM USB Device Registration Structure,
141	*
142	* This structure is used when registering a device from VBoxUsbRegister() in HC Ring-3.
143	* The PDM will make use of this structure until the VM is destroyed.
144	*/
145	typedef struct PDMUSBREG
146	{
147	/** Structure version. PDM_DEVREG_VERSION defines the current version. */
148	uint32_t u32Version;
149	/** Device name. */
150	char szName[32];
151	/** The description of the device. The UTF-8 string pointed to shall, like this structure,
152	* remain unchanged from registration till VM destruction. */
153	const char *pszDescription;
154
155	/** Flags, combination of the PDM_USBREG_FLAGS_* \#defines. */
156	RTUINT fFlags;
157	/** Maximum number of instances (per VM). */
158	RTUINT cMaxInstances;
159	/** Size of the instance data. */
160	RTUINT cbInstance;
161
162
163	/**
164	* Construct an USB device instance for a VM.
165	*
166	* @returns VBox status.
167	* @param pUsbIns The USB device instance data.
168	* If the registration structure is needed, it will be
169	* accessible thru pUsbDev->pReg.
170	* @param iInstance Instance number. Use this to figure out which registers
171	* and such to use. The instance number is also found in
172	* pUsbDev->iInstance, but since it's likely to be
173	* frequently used PDM passes it as parameter.
174	* @param pCfg Configuration node handle for the device. Use this to
175	* obtain the configuration of the device instance. It is
176	* also found in pUsbDev->pCfg, but since it is primary
177	* usage will in this function it is passed as a parameter.
178	* @param pCfgGlobal Handle to the global device configuration. Also found
179	* in pUsbDev->pCfgGlobal.
180	* @remarks This callback is required.
181	*/
182	DECLR3CALLBACKMEMBER(int, pfnConstruct,(PPDMUSBINS pUsbIns, int iInstance, PCFGMNODE pCfg, PCFGMNODE pCfgGlobal));
183
184	/**
185	* Destruct an USB device instance.
186	*
187	* Most VM resources are freed by the VM. This callback is provided so that any non-VM
188	* resources can be freed correctly.
189	*
190	* This method will be called regardless of the pfnConstruct result to avoid
191	* complicated failure paths.
192	*
193	* @param pUsbIns The USB device instance data.
194	* @remarks Optional.
195	*/
196	DECLR3CALLBACKMEMBER(void, pfnDestruct,(PPDMUSBINS pUsbIns));
197
198
199	/**
200	* Init complete notification.
201	*
202	* This can be done to do communication with other devices and other
203	* initialization which requires everything to be in place.
204	*
205	* @returns VBOX status code.
206	* @param pUsbIns The USB device instance data.
207	* @remarks Optional.
208	* @remarks Not called when hotplugged.
209	*/
210	DECLR3CALLBACKMEMBER(int, pfnVMInitComplete,(PPDMUSBINS pUsbIns));
211
212	/**
213	* VM Power On notification.
214	*
215	* @returns VBox status.
216	* @param pUsbIns The USB device instance data.
217	* @remarks Optional.
218	*/
219	DECLR3CALLBACKMEMBER(void, pfnVMPowerOn,(PPDMUSBINS pUsbIns));
220
221	/**
222	* VM Reset notification.
223	*
224	* @returns VBox status.
225	* @param pUsbIns The USB device instance data.
226	* @remarks Optional.
227	*/
228	DECLR3CALLBACKMEMBER(void, pfnVMReset,(PPDMUSBINS pUsbIns));
229
230	/**
231	* VM Suspend notification.
232	*
233	* @returns VBox status.
234	* @param pUsbIns The USB device instance data.
235	* @remarks Optional.
236	*/
237	DECLR3CALLBACKMEMBER(void, pfnVMSuspend,(PPDMUSBINS pUsbIns));
238
239	/**
240	* VM Resume notification.
241	*
242	* This is not called when the device is hotplugged device, instead
243	* pfnHotPlugged will be called.
244	*
245	* @returns VBox status.
246	* @param pUsbIns The USB device instance data.
247	* @remarks Optional.
248	*/
249	DECLR3CALLBACKMEMBER(void, pfnVMResume,(PPDMUSBINS pUsbIns));
250
251	/**
252	* VM Power Off notification.
253	*
254	* This is only called when the VMR3PowerOff call is made on a running VM. This
255	* means that there is no notification if the VM was suspended before being
256	* powered of. There will also be no callback when hot plugging devices.
257	*
258	* @param pUsbIns The USB device instance data.
259	*/
260	DECLR3CALLBACKMEMBER(void, pfnVMPowerOff,(PPDMUSBINS pUsbIns));
261
262	/**
263	* Called after the constructor when attaching a device at run time.
264	*
265	* This can be used to do tasks normally assigned to pfnInitComplete and/or
266	* pfnVMPowerOn. There will not be a call to pfnVMResume following this.
267	*
268	* @returns VBox status.
269	* @param pUsbIns The USB device instance data.
270	* @remarks Optional.
271	*/
272	DECLR3CALLBACKMEMBER(void, pfnHotPlugged,(PPDMUSBINS pUsbIns));
273
274	/**
275	* Called before the destructor when a device is unplugged at run time.
276	*
277	* This can be used to do tasks normally assigned to pfnVMSuspend and/or pfnVMPowerOff.
278	*
279	* @returns VBox status.
280	* @param pUsbIns The USB device instance data.
281	* @remarks Optional.
282	*/
283	DECLR3CALLBACKMEMBER(void, pfnHotUnplugged,(PPDMUSBINS pUsbIns));
284	/**
285	* Driver Attach command.
286	*
287	* This is called to let the USB device attach to a driver for a specified LUN
288	* at runtime. This is not called during VM construction, the device constructor
289	* have to attach to all the available drivers.
290	*
291	* @returns VBox status code.
292	* @param pUsbIns The USB device instance data.
293	* @param iLUN The logical unit which is being detached.
294	* @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
295	* @remarks Optional.
296	*/
297	DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, unsigned iLUN, uint32_t fFlags));
298
299	/**
300	* Driver Detach notification.
301	*
302	* This is called when a driver is detaching itself from a LUN of the device.
303	* The device should adjust it's state to reflect this.
304	*
305	* @param pUsbIns The USB device instance data.
306	* @param iLUN The logical unit which is being detached.
307	* @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
308	* @remarks Optional.
309	*/
310	DECLR3CALLBACKMEMBER(void, pfnDriverDetach,(PPDMUSBINS pUsbIns, unsigned iLUN, uint32_t fFlags));
311
312	/**
313	* Query the base interface of a logical unit.
314	*
315	* @returns VBOX status code.
316	* @param pUsbIns The USB device instance data.
317	* @param iLUN The logicial unit to query.
318	* @param ppBase Where to store the pointer to the base interface of the LUN.
319	* @remarks Optional.
320	*/
321	DECLR3CALLBACKMEMBER(int, pfnQueryInterface,(PPDMUSBINS pUsbIns, unsigned iLUN, PPDMIBASE *ppBase));
322
323	/**
324	* Requests the USB device to reset.
325	*
326	* @returns VBox status code.
327	* @param pUsbIns The USB device instance.
328	* @param fResetOnLinux A hint to the usb proxy.
329	* Don't use this unless you're the linux proxy device.
330	* @thread Any thread.
331	* @remarks Optional.
332	*/
333	DECLR3CALLBACKMEMBER(int, pfnUsbReset,(PPDMUSBINS pUsbIns, bool fResetOnLinux));
334
335	/**
336	* Query device and configuration descriptors for the caching and servicing
337	* relevant GET_DESCRIPTOR requests.
338	*
339	* @returns Pointer to the descriptor cache (read-only).
340	* @param pUsbIns The USB device instance.
341	* @remarks Mandatory.
342	*/
343	DECLR3CALLBACKMEMBER(PCPDMUSBDESCCACHE, pfnUsbGetDescriptorCache,(PPDMUSBINS pUsbIns));
344
345	/**
346	* SET_CONFIGURATION request.
347	*
348	* @returns VBox status code.
349	* @param pUsbIns The USB device instance.
350	* @param bConfigurationValue The bConfigurationValue of the new configuration.
351	* @param pvOldCfgDesc Internal - for the device proxy.
352	* @param pvOldIfState Internal - for the device proxy.
353	* @param pvNewCfgDesc Internal - for the device proxy.
354	* @remarks Optional.
355	*/
356	DECLR3CALLBACKMEMBER(int, pfnUsbSetConfiguration,(PPDMUSBINS pUsbIns, uint8_t bConfigurationValue,
357	const void pvOldCfgDesc, const void pvOldIfState, const void *pvNewCfgDesc));
358
359	/**
360	* SET_INTERFACE request.
361	*
362	* @returns VBox status code.
363	* @param pUsbIns The USB device instance.
364	* @param bInterfaceNumber The interface number.
365	* @param bAlternateSetting The alternate setting.
366	* @remarks Optional.
367	*/
368	DECLR3CALLBACKMEMBER(int, pfnUsbSetInterface,(PPDMUSBINS pUsbIns, uint8_t bInterfaceNumber, uint8_t bAlternateSetting));
369
370	/**
371	* Clears the halted state of an endpoint. (Optional)
372	*
373	* This called when VUSB sees a CLEAR_FEATURE(ENDPOINT_HALT) on request
374	* on the zero pipe.
375	*
376	* @returns VBox status code.
377	* @param pUsbIns The USB device instance.
378	* @param uEndpoint The endpoint to clear.
379	* @remarks Optional.
380	*/
381	DECLR3CALLBACKMEMBER(int, pfnUsbClearHaltedEndpoint,(PPDMUSBINS pUsbIns, unsigned uEndpoint));
382
383	/**
384	* Allocates an URB.
385	*
386	* This can be used to make use of shared user/kernel mode buffers.
387	*
388	* @returns VBox status code.
389	* @param pUsbIns The USB device instance.
390	* @param cbData The size of the data buffer.
391	* @param cTds The number of TDs.
392	* @param enmType The type of URB.
393	* @param ppUrb Where to store the allocated URB.
394	* @remarks Optional.
395	* @remarks Not implemented yet.
396	*/
397	DECLR3CALLBACKMEMBER(int, pfnUrbNew,(PPDMUSBINS pUsbIns, size_t cbData, size_t cTds, VUSBXFERTYPE enmType, PVUSBURB *ppUrb));
398
399	/**
400	* Queues an URB for processing.
401	*
402	* @returns VBox status code.
403	* @retval VINF_SUCCESS on success.
404	* @retval VERR_VUSB_DEVICE_NOT_ATTACHED if the device has been disconnected.
405	* @retval VERR_VUSB_FAILED_TO_QUEUE_URB as a general failure kind of thing.
406	* @retval TBD - document new stuff!
407	*
408	* @param pUsbIns The USB device instance.
409	* @param pUrb The URB to process.
410	* @remarks Mandatory.
411	*/
412	DECLR3CALLBACKMEMBER(int, pfnUrbQueue,(PPDMUSBINS pUsbIns, PVUSBURB pUrb));
413
414	/**
415	* Cancels an URB.
416	*
417	* @returns VBox status code.
418	* @param pUsbIns The USB device instance.
419	* @param pUrb The URB to cancel.
420	* @remarks Mandatory.
421	*/
422	DECLR3CALLBACKMEMBER(int, pfnUrbCancel,(PPDMUSBINS pUsbIns, PVUSBURB pUrb));
423
424	/**
425	* Reaps an URB.
426	*
427	* @returns A ripe URB, NULL if none.
428	* @param pUsbIns The USB device instance.
429	* @param cMillies How log to wait for an URB to become ripe.
430	* @remarks Mandatory.
431	*/
432	DECLR3CALLBACKMEMBER(PVUSBURB, pfnUrbReap,(PPDMUSBINS pUsbIns, RTMSINTERVAL cMillies));
433
434	/**
435	* Wakes a thread waiting in pfnUrbReap.
436	*
437	* @returns VBox status code.
438	* @param pUsbIns The USB device instance.
439	*/
440	DECLR3CALLBACKMEMBER(int, pfnWakeup,(PPDMUSBINS pUsbIns));
441
442	/** Just some init precaution. Must be set to PDM_USBREG_VERSION. */
443	uint32_t u32TheEnd;
444	} PDMUSBREG;
445	/** Pointer to a PDM USB Device Structure. */
446	typedef PDMUSBREG *PPDMUSBREG;
447	/** Const pointer to a PDM USB Device Structure. */
448	typedef PDMUSBREG const *PCPDMUSBREG;
449
450	/** Current USBREG version number. */
451	#define PDM_USBREG_VERSION PDM_VERSION_MAKE(0xeeff, 2, 0)
452
453	/** PDM USB Device Flags.
454	* @{ */
455	/* none yet */
456	/** @} */
457
458
459	#ifdef IN_RING3
460
461	/**
462	* PDM USB Device API.
463	*/
464	typedef struct PDMUSBHLP
465	{
466	/** Structure version. PDM_USBHLP_VERSION defines the current version. */
467	uint32_t u32Version;
468
469	/**
470	* Attaches a driver (chain) to the USB device.
471	*
472	* The first call for a LUN this will serve as a registration of the LUN. The pBaseInterface and
473	* the pszDesc string will be registered with that LUN and kept around for PDMR3QueryUSBDeviceLun().
474	*
475	* @returns VBox status code.
476	* @param pUsbIns The USB device instance.
477	* @param iLun The logical unit to attach.
478	* @param pBaseInterface Pointer to the base interface for that LUN. (device side / down)
479	* @param ppBaseInterface Where to store the pointer to the base interface. (driver side / up)
480	* @param pszDesc Pointer to a string describing the LUN. This string must remain valid
481	* for the live of the device instance.
482	*/
483	DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMUSBINS pUsbIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE ppBaseInterface, const char pszDesc));
484
485	/**
486	* Assert that the current thread is the emulation thread.
487	*
488	* @returns True if correct.
489	* @returns False if wrong.
490	* @param pUsbIns The USB device instance.
491	* @param pszFile Filename of the assertion location.
492	* @param iLine Linenumber of the assertion location.
493	* @param pszFunction Function of the assertion location.
494	*/
495	DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction));
496
497	/**
498	* Assert that the current thread is NOT the emulation thread.
499	*
500	* @returns True if correct.
501	* @returns False if wrong.
502	* @param pUsbIns The USB device instance.
503	* @param pszFile Filename of the assertion location.
504	* @param iLine Linenumber of the assertion location.
505	* @param pszFunction Function of the assertion location.
506	*/
507	DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction));
508
509	/**
510	* Stops the VM and enters the debugger to look at the guest state.
511	*
512	* Use the PDMUsbDBGFStop() inline function with the RT_SRC_POS macro instead of
513	* invoking this function directly.
514	*
515	* @returns VBox status code which must be passed up to the VMM.
516	* @param pUsbIns The USB device instance.
517	* @param pszFile Filename of the assertion location.
518	* @param iLine The linenumber of the assertion location.
519	* @param pszFunction Function of the assertion location.
520	* @param pszFormat Message. (optional)
521	* @param va Message parameters.
522	*/
523	DECLR3CALLBACKMEMBER(int, pfnDBGFStopV,(PPDMUSBINS pUsbIns, const char pszFile, unsigned iLine, const char pszFunction,
524	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(5, 0));
525
526	/**
527	* Register a info handler with DBGF, argv style.
528	*
529	* @returns VBox status code.
530	* @param pUsbIns The USB device instance.
531	* @param pszName The identifier of the info.
532	* @param pszDesc The description of the info and any arguments the handler may take.
533	* @param pfnHandler The handler function to be called to display the info.
534	*/
535	DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegisterArgv,(PPDMUSBINS pUsbIns, const char pszName, const char pszDesc, PFNDBGFINFOARGVUSB pfnHandler));
536
537	/**
538	* Allocate memory which is associated with current VM instance
539	* and automatically freed on it's destruction.
540	*
541	* @returns Pointer to allocated memory. The memory is NOT zero-ed.
542	* @param pUsbIns The USB device instance.
543	* @param cb Number of bytes to allocate.
544	*/
545	DECLR3CALLBACKMEMBER(void *, pfnMMHeapAlloc,(PPDMUSBINS pUsbIns, size_t cb));
546
547	/**
548	* Allocate memory which is associated with current VM instance
549	* and automatically freed on it's destruction. The memory is ZEROed.
550	*
551	* @returns Pointer to allocated memory. The memory is NOT zero-ed.
552	* @param pUsbIns The USB device instance.
553	* @param cb Number of bytes to allocate.
554	*/
555	DECLR3CALLBACKMEMBER(void *, pfnMMHeapAllocZ,(PPDMUSBINS pUsbIns, size_t cb));
556
557	/**
558	* Free memory allocated with pfnMMHeapAlloc() and pfnMMHeapAllocZ().
559	*
560	* @param pUsbIns The USB device instance.
561	* @param pv Pointer to the memory to free.
562	*/
563	DECLR3CALLBACKMEMBER(void, pfnMMHeapFree,(PPDMUSBINS pUsbIns, void *pv));
564
565	/**
566	* Create a queue.
567	*
568	* @returns VBox status code.
569	* @param pUsbIns The USB device instance.
570	* @param cbItem Size a queue item.
571	* @param cItems Number of items in the queue.
572	* @param cMilliesInterval Number of milliseconds between polling the queue.
573	* If 0 then the emulation thread will be notified whenever an item arrives.
574	* @param pfnCallback The consumer function.
575	* @param pszName The queue base name. The instance number will be
576	* appended automatically.
577	* @param ppQueue Where to store the queue handle on success.
578	* @thread The emulation thread.
579	*/
580	DECLR3CALLBACKMEMBER(int, pfnPDMQueueCreate,(PPDMUSBINS pUsbIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
581	PFNPDMQUEUEUSB pfnCallback, const char pszName, PPDMQUEUE ppQueue));
582
583	/**
584	* Register a save state data unit.
585	*
586	* @returns VBox status.
587	* @param pUsbIns The USB device instance.
588	* @param uVersion Data layout version number.
589	* @param cbGuess The approximate amount of data in the unit.
590	* Only for progress indicators.
591	*
592	* @param pfnLivePrep Prepare live save callback, optional.
593	* @param pfnLiveExec Execute live save callback, optional.
594	* @param pfnLiveVote Vote live save callback, optional.
595	*
596	* @param pfnSavePrep Prepare save callback, optional.
597	* @param pfnSaveExec Execute save callback, optional.
598	* @param pfnSaveDone Done save callback, optional.
599	*
600	* @param pfnLoadPrep Prepare load callback, optional.
601	* @param pfnLoadExec Execute load callback, optional.
602	* @param pfnLoadDone Done load callback, optional.
603	*/
604	DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMUSBINS pUsbIns, uint32_t uVersion, size_t cbGuess,
605	PFNSSMUSBLIVEPREP pfnLivePrep, PFNSSMUSBLIVEEXEC pfnLiveExec, PFNSSMUSBLIVEVOTE pfnLiveVote,
606	PFNSSMUSBSAVEPREP pfnSavePrep, PFNSSMUSBSAVEEXEC pfnSaveExec, PFNSSMUSBSAVEDONE pfnSaveDone,
607	PFNSSMUSBLOADPREP pfnLoadPrep, PFNSSMUSBLOADEXEC pfnLoadExec, PFNSSMUSBLOADDONE pfnLoadDone));
608
609	/** @name Exported SSM Functions
610	* @{ */
611	DECLR3CALLBACKMEMBER(int, pfnSSMPutStruct,(PSSMHANDLE pSSM, const void *pvStruct, PCSSMFIELD paFields));
612	DECLR3CALLBACKMEMBER(int, pfnSSMPutStructEx,(PSSMHANDLE pSSM, const void pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void pvUser));
613	DECLR3CALLBACKMEMBER(int, pfnSSMPutBool,(PSSMHANDLE pSSM, bool fBool));
614	DECLR3CALLBACKMEMBER(int, pfnSSMPutU8,(PSSMHANDLE pSSM, uint8_t u8));
615	DECLR3CALLBACKMEMBER(int, pfnSSMPutS8,(PSSMHANDLE pSSM, int8_t i8));
616	DECLR3CALLBACKMEMBER(int, pfnSSMPutU16,(PSSMHANDLE pSSM, uint16_t u16));
617	DECLR3CALLBACKMEMBER(int, pfnSSMPutS16,(PSSMHANDLE pSSM, int16_t i16));
618	DECLR3CALLBACKMEMBER(int, pfnSSMPutU32,(PSSMHANDLE pSSM, uint32_t u32));
619	DECLR3CALLBACKMEMBER(int, pfnSSMPutS32,(PSSMHANDLE pSSM, int32_t i32));
620	DECLR3CALLBACKMEMBER(int, pfnSSMPutU64,(PSSMHANDLE pSSM, uint64_t u64));
621	DECLR3CALLBACKMEMBER(int, pfnSSMPutS64,(PSSMHANDLE pSSM, int64_t i64));
622	DECLR3CALLBACKMEMBER(int, pfnSSMPutU128,(PSSMHANDLE pSSM, uint128_t u128));
623	DECLR3CALLBACKMEMBER(int, pfnSSMPutS128,(PSSMHANDLE pSSM, int128_t i128));
624	DECLR3CALLBACKMEMBER(int, pfnSSMPutUInt,(PSSMHANDLE pSSM, RTUINT u));
625	DECLR3CALLBACKMEMBER(int, pfnSSMPutSInt,(PSSMHANDLE pSSM, RTINT i));
626	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUInt,(PSSMHANDLE pSSM, RTGCUINT u));
627	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUIntReg,(PSSMHANDLE pSSM, RTGCUINTREG u));
628	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys32,(PSSMHANDLE pSSM, RTGCPHYS32 GCPhys));
629	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys64,(PSSMHANDLE pSSM, RTGCPHYS64 GCPhys));
630	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys,(PSSMHANDLE pSSM, RTGCPHYS GCPhys));
631	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPtr,(PSSMHANDLE pSSM, RTGCPTR GCPtr));
632	DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUIntPtr,(PSSMHANDLE pSSM, RTGCUINTPTR GCPtr));
633	DECLR3CALLBACKMEMBER(int, pfnSSMPutRCPtr,(PSSMHANDLE pSSM, RTRCPTR RCPtr));
634	DECLR3CALLBACKMEMBER(int, pfnSSMPutIOPort,(PSSMHANDLE pSSM, RTIOPORT IOPort));
635	DECLR3CALLBACKMEMBER(int, pfnSSMPutSel,(PSSMHANDLE pSSM, RTSEL Sel));
636	DECLR3CALLBACKMEMBER(int, pfnSSMPutMem,(PSSMHANDLE pSSM, const void *pv, size_t cb));
637	DECLR3CALLBACKMEMBER(int, pfnSSMPutStrZ,(PSSMHANDLE pSSM, const char *psz));
638	DECLR3CALLBACKMEMBER(int, pfnSSMGetStruct,(PSSMHANDLE pSSM, void *pvStruct, PCSSMFIELD paFields));
639	DECLR3CALLBACKMEMBER(int, pfnSSMGetStructEx,(PSSMHANDLE pSSM, void pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void pvUser));
640	DECLR3CALLBACKMEMBER(int, pfnSSMGetBool,(PSSMHANDLE pSSM, bool *pfBool));
641	DECLR3CALLBACKMEMBER(int, pfnSSMGetBoolV,(PSSMHANDLE pSSM, bool volatile *pfBool));
642	DECLR3CALLBACKMEMBER(int, pfnSSMGetU8,(PSSMHANDLE pSSM, uint8_t *pu8));
643	DECLR3CALLBACKMEMBER(int, pfnSSMGetU8V,(PSSMHANDLE pSSM, uint8_t volatile *pu8));
644	DECLR3CALLBACKMEMBER(int, pfnSSMGetS8,(PSSMHANDLE pSSM, int8_t *pi8));
645	DECLR3CALLBACKMEMBER(int, pfnSSMGetS8V,(PSSMHANDLE pSSM, int8_t volatile *pi8));
646	DECLR3CALLBACKMEMBER(int, pfnSSMGetU16,(PSSMHANDLE pSSM, uint16_t *pu16));
647	DECLR3CALLBACKMEMBER(int, pfnSSMGetU16V,(PSSMHANDLE pSSM, uint16_t volatile *pu16));
648	DECLR3CALLBACKMEMBER(int, pfnSSMGetS16,(PSSMHANDLE pSSM, int16_t *pi16));
649	DECLR3CALLBACKMEMBER(int, pfnSSMGetS16V,(PSSMHANDLE pSSM, int16_t volatile *pi16));
650	DECLR3CALLBACKMEMBER(int, pfnSSMGetU32,(PSSMHANDLE pSSM, uint32_t *pu32));
651	DECLR3CALLBACKMEMBER(int, pfnSSMGetU32V,(PSSMHANDLE pSSM, uint32_t volatile *pu32));
652	DECLR3CALLBACKMEMBER(int, pfnSSMGetS32,(PSSMHANDLE pSSM, int32_t *pi32));
653	DECLR3CALLBACKMEMBER(int, pfnSSMGetS32V,(PSSMHANDLE pSSM, int32_t volatile *pi32));
654	DECLR3CALLBACKMEMBER(int, pfnSSMGetU64,(PSSMHANDLE pSSM, uint64_t *pu64));
655	DECLR3CALLBACKMEMBER(int, pfnSSMGetU64V,(PSSMHANDLE pSSM, uint64_t volatile *pu64));
656	DECLR3CALLBACKMEMBER(int, pfnSSMGetS64,(PSSMHANDLE pSSM, int64_t *pi64));
657	DECLR3CALLBACKMEMBER(int, pfnSSMGetS64V,(PSSMHANDLE pSSM, int64_t volatile *pi64));
658	DECLR3CALLBACKMEMBER(int, pfnSSMGetU128,(PSSMHANDLE pSSM, uint128_t *pu128));
659	DECLR3CALLBACKMEMBER(int, pfnSSMGetU128V,(PSSMHANDLE pSSM, uint128_t volatile *pu128));
660	DECLR3CALLBACKMEMBER(int, pfnSSMGetS128,(PSSMHANDLE pSSM, int128_t *pi128));
661	DECLR3CALLBACKMEMBER(int, pfnSSMGetS128V,(PSSMHANDLE pSSM, int128_t volatile *pi128));
662	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys32,(PSSMHANDLE pSSM, PRTGCPHYS32 pGCPhys));
663	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys32V,(PSSMHANDLE pSSM, RTGCPHYS32 volatile *pGCPhys));
664	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys64,(PSSMHANDLE pSSM, PRTGCPHYS64 pGCPhys));
665	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys64V,(PSSMHANDLE pSSM, RTGCPHYS64 volatile *pGCPhys));
666	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys,(PSSMHANDLE pSSM, PRTGCPHYS pGCPhys));
667	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhysV,(PSSMHANDLE pSSM, RTGCPHYS volatile *pGCPhys));
668	DECLR3CALLBACKMEMBER(int, pfnSSMGetUInt,(PSSMHANDLE pSSM, PRTUINT pu));
669	DECLR3CALLBACKMEMBER(int, pfnSSMGetSInt,(PSSMHANDLE pSSM, PRTINT pi));
670	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUInt,(PSSMHANDLE pSSM, PRTGCUINT pu));
671	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUIntReg,(PSSMHANDLE pSSM, PRTGCUINTREG pu));
672	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPtr,(PSSMHANDLE pSSM, PRTGCPTR pGCPtr));
673	DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUIntPtr,(PSSMHANDLE pSSM, PRTGCUINTPTR pGCPtr));
674	DECLR3CALLBACKMEMBER(int, pfnSSMGetRCPtr,(PSSMHANDLE pSSM, PRTRCPTR pRCPtr));
675	DECLR3CALLBACKMEMBER(int, pfnSSMGetIOPort,(PSSMHANDLE pSSM, PRTIOPORT pIOPort));
676	DECLR3CALLBACKMEMBER(int, pfnSSMGetSel,(PSSMHANDLE pSSM, PRTSEL pSel));
677	DECLR3CALLBACKMEMBER(int, pfnSSMGetMem,(PSSMHANDLE pSSM, void *pv, size_t cb));
678	DECLR3CALLBACKMEMBER(int, pfnSSMGetStrZ,(PSSMHANDLE pSSM, char *psz, size_t cbMax));
679	DECLR3CALLBACKMEMBER(int, pfnSSMGetStrZEx,(PSSMHANDLE pSSM, char psz, size_t cbMax, size_t pcbStr));
680	DECLR3CALLBACKMEMBER(int, pfnSSMSkip,(PSSMHANDLE pSSM, size_t cb));
681	DECLR3CALLBACKMEMBER(int, pfnSSMSkipToEndOfUnit,(PSSMHANDLE pSSM));
682	DECLR3CALLBACKMEMBER(int, pfnSSMSetLoadError,(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(6, 7));
683	DECLR3CALLBACKMEMBER(int, pfnSSMSetLoadErrorV,(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(6, 0));
684	DECLR3CALLBACKMEMBER(int, pfnSSMSetCfgError,(PSSMHANDLE pSSM, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(5, 6));
685	DECLR3CALLBACKMEMBER(int, pfnSSMSetCfgErrorV,(PSSMHANDLE pSSM, RT_SRC_POS_DECL, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(5, 0));
686	DECLR3CALLBACKMEMBER(int, pfnSSMHandleGetStatus,(PSSMHANDLE pSSM));
687	DECLR3CALLBACKMEMBER(SSMAFTER, pfnSSMHandleGetAfter,(PSSMHANDLE pSSM));
688	DECLR3CALLBACKMEMBER(bool, pfnSSMHandleIsLiveSave,(PSSMHANDLE pSSM));
689	DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleMaxDowntime,(PSSMHANDLE pSSM));
690	DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleHostBits,(PSSMHANDLE pSSM));
691	DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleRevision,(PSSMHANDLE pSSM));
692	DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleVersion,(PSSMHANDLE pSSM));
693	DECLR3CALLBACKMEMBER(const char *, pfnSSMHandleHostOSAndArch,(PSSMHANDLE pSSM));
694	/** @} */
695
696	/** @name Exported CFGM Functions.
697	* @{ */
698	DECLR3CALLBACKMEMBER(bool, pfnCFGMExists,( PCFGMNODE pNode, const char *pszName));
699	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryType,( PCFGMNODE pNode, const char *pszName, PCFGMVALUETYPE penmType));
700	DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySize,( PCFGMNODE pNode, const char pszName, size_t pcb));
701	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryInteger,( PCFGMNODE pNode, const char pszName, uint64_t pu64));
702	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryIntegerDef,( PCFGMNODE pNode, const char pszName, uint64_t pu64, uint64_t u64Def));
703	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryString,( PCFGMNODE pNode, const char pszName, char pszString, size_t cchString));
704	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringDef,( PCFGMNODE pNode, const char pszName, char pszString, size_t cchString, const char *pszDef));
705	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBytes,( PCFGMNODE pNode, const char pszName, void pvData, size_t cbData));
706	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU64,( PCFGMNODE pNode, const char pszName, uint64_t pu64));
707	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU64Def,( PCFGMNODE pNode, const char pszName, uint64_t pu64, uint64_t u64Def));
708	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS64,( PCFGMNODE pNode, const char pszName, int64_t pi64));
709	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS64Def,( PCFGMNODE pNode, const char pszName, int64_t pi64, int64_t i64Def));
710	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU32,( PCFGMNODE pNode, const char pszName, uint32_t pu32));
711	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU32Def,( PCFGMNODE pNode, const char pszName, uint32_t pu32, uint32_t u32Def));
712	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS32,( PCFGMNODE pNode, const char pszName, int32_t pi32));
713	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS32Def,( PCFGMNODE pNode, const char pszName, int32_t pi32, int32_t i32Def));
714	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU16,( PCFGMNODE pNode, const char pszName, uint16_t pu16));
715	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU16Def,( PCFGMNODE pNode, const char pszName, uint16_t pu16, uint16_t u16Def));
716	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS16,( PCFGMNODE pNode, const char pszName, int16_t pi16));
717	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS16Def,( PCFGMNODE pNode, const char pszName, int16_t pi16, int16_t i16Def));
718	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU8,( PCFGMNODE pNode, const char pszName, uint8_t pu8));
719	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU8Def,( PCFGMNODE pNode, const char pszName, uint8_t pu8, uint8_t u8Def));
720	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS8,( PCFGMNODE pNode, const char pszName, int8_t pi8));
721	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS8Def,( PCFGMNODE pNode, const char pszName, int8_t pi8, int8_t i8Def));
722	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBool,( PCFGMNODE pNode, const char pszName, bool pf));
723	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBoolDef,( PCFGMNODE pNode, const char pszName, bool pf, bool fDef));
724	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPort,( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort));
725	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPortDef,( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort, RTIOPORT PortDef));
726	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryUInt,( PCFGMNODE pNode, const char pszName, unsigned int pu));
727	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryUIntDef,( PCFGMNODE pNode, const char pszName, unsigned int pu, unsigned int uDef));
728	DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySInt,( PCFGMNODE pNode, const char pszName, signed int pi));
729	DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySIntDef,( PCFGMNODE pNode, const char pszName, signed int pi, signed int iDef));
730	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtr,( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr));
731	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrDef,( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr, RTGCPTR GCPtrDef));
732	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrU,( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr));
733	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrUDef,( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr, RTGCUINTPTR GCPtrDef));
734	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrS,( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr));
735	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrSDef,( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr, RTGCINTPTR GCPtrDef));
736	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringAlloc,( PCFGMNODE pNode, const char pszName, char *ppszString));
737	DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringAllocDef,(PCFGMNODE pNode, const char pszName, char ppszString, const char pszDef));
738	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetParent,(PCFGMNODE pNode));
739	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChild,(PCFGMNODE pNode, const char *pszPath));
740	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChildF,(PCFGMNODE pNode, const char *pszPathFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3));
741	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChildFV,(PCFGMNODE pNode, const char *pszPathFormat, va_list Args) RT_IPRT_FORMAT_ATTR(3, 0));
742	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetFirstChild,(PCFGMNODE pNode));
743	DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetNextChild,(PCFGMNODE pCur));
744	DECLR3CALLBACKMEMBER(int, pfnCFGMGetName,(PCFGMNODE pCur, char *pszName, size_t cchName));
745	DECLR3CALLBACKMEMBER(size_t, pfnCFGMGetNameLen,(PCFGMNODE pCur));
746	DECLR3CALLBACKMEMBER(bool, pfnCFGMAreChildrenValid,(PCFGMNODE pNode, const char *pszzValid));
747	DECLR3CALLBACKMEMBER(PCFGMLEAF, pfnCFGMGetFirstValue,(PCFGMNODE pCur));
748	DECLR3CALLBACKMEMBER(PCFGMLEAF, pfnCFGMGetNextValue,(PCFGMLEAF pCur));
749	DECLR3CALLBACKMEMBER(int, pfnCFGMGetValueName,(PCFGMLEAF pCur, char *pszName, size_t cchName));
750	DECLR3CALLBACKMEMBER(size_t, pfnCFGMGetValueNameLen,(PCFGMLEAF pCur));
751	DECLR3CALLBACKMEMBER(CFGMVALUETYPE, pfnCFGMGetValueType,(PCFGMLEAF pCur));
752	DECLR3CALLBACKMEMBER(bool, pfnCFGMAreValuesValid,(PCFGMNODE pNode, const char *pszzValid));
753	DECLR3CALLBACKMEMBER(int, pfnCFGMValidateConfig,(PCFGMNODE pNode, const char *pszNode,
754	const char pszValidValues, const char pszValidNodes,
755	const char *pszWho, uint32_t uInstance));
756	/** @} */
757
758	/**
759	* Register a STAM sample.
760	*
761	* Use the PDMUsbHlpSTAMRegister wrapper.
762	*
763	* @returns VBox status.
764	* @param pUsbIns The USB device instance.
765	* @param pvSample Pointer to the sample.
766	* @param enmType Sample type. This indicates what pvSample is pointing at.
767	* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
768	* @param enmUnit Sample unit.
769	* @param pszDesc Sample description.
770	* @param pszName The sample name format string.
771	* @param va Arguments to the format string.
772	*/
773	DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMUSBINS pUsbIns, void *pvSample, STAMTYPE enmType,
774	STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc,
775	const char *pszName, va_list va) RT_IPRT_FORMAT_ATTR(7, 0));
776
777	/**
778	* Creates a timer.
779	*
780	* @returns VBox status.
781	* @param pUsbIns The USB device instance.
782	* @param enmClock The clock to use on this timer.
783	* @param pfnCallback Callback function.
784	* @param pvUser User argument for the callback.
785	* @param fFlags Flags, see TMTIMER_FLAGS_*.
786	* @param pszDesc Pointer to description string which must stay around
787	* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
788	* @param phTimer Where to store the timer handle on success.
789	*/
790	DECLR3CALLBACKMEMBER(int, pfnTimerCreate,(PPDMUSBINS pUsbIns, TMCLOCK enmClock, PFNTMTIMERUSB pfnCallback, void *pvUser,
791	uint32_t fFlags, const char *pszDesc, PTMTIMERHANDLE phTimer));
792
793	/** @name Timer handle method wrappers
794	* @{ */
795	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerFromMicro,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMicroSecs));
796	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerFromMilli,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMilliSecs));
797	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerFromNano,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cNanoSecs));
798	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerGet,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
799	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerGetFreq,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
800	DECLR3CALLBACKMEMBER(uint64_t, pfnTimerGetNano,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
801	DECLR3CALLBACKMEMBER(bool, pfnTimerIsActive,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
802	DECLR3CALLBACKMEMBER(bool, pfnTimerIsLockOwner,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
803	DECLR3CALLBACKMEMBER(int, pfnTimerLockClock,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
804	/** Takes the clock lock then enters the specified critical section. */
805	DECLR3CALLBACKMEMBER(int, pfnTimerLockClock2,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect));
806	DECLR3CALLBACKMEMBER(int, pfnTimerSet,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t uExpire));
807	DECLR3CALLBACKMEMBER(int, pfnTimerSetFrequencyHint,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint32_t uHz));
808	DECLR3CALLBACKMEMBER(int, pfnTimerSetMicro,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMicrosToNext));
809	DECLR3CALLBACKMEMBER(int, pfnTimerSetMillies,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMilliesToNext));
810	DECLR3CALLBACKMEMBER(int, pfnTimerSetNano,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cNanosToNext));
811	DECLR3CALLBACKMEMBER(int, pfnTimerSetRelative,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cTicksToNext, uint64_t *pu64Now));
812	DECLR3CALLBACKMEMBER(int, pfnTimerStop,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
813	DECLR3CALLBACKMEMBER(void, pfnTimerUnlockClock,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
814	DECLR3CALLBACKMEMBER(void, pfnTimerUnlockClock2,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect));
815	DECLR3CALLBACKMEMBER(int, pfnTimerSetCritSect,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect));
816	DECLR3CALLBACKMEMBER(int, pfnTimerSave,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PSSMHANDLE pSSM));
817	DECLR3CALLBACKMEMBER(int, pfnTimerLoad,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PSSMHANDLE pSSM));
818	DECLR3CALLBACKMEMBER(int, pfnTimerDestroy,(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer));
819	/** @sa TMR3TimerSkip */
820	DECLR3CALLBACKMEMBER(int, pfnTimerSkipLoad,(PSSMHANDLE pSSM, bool *pfActive));
821	/** @} */
822
823	/**
824	* Set the VM error message
825	*
826	* @returns rc.
827	* @param pUsbIns The USB device instance.
828	* @param rc VBox status code.
829	* @param SRC_POS Use RT_SRC_POS.
830	* @param pszFormat Error message format string.
831	* @param va Error message arguments.
832	*/
833	DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMUSBINS pUsbIns, int rc, RT_SRC_POS_DECL,
834	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(6, 0));
835
836	/**
837	* Set the VM runtime error message
838	*
839	* @returns VBox status code.
840	* @param pUsbIns The USB device instance.
841	* @param fFlags The action flags. See VMSETRTERR_FLAGS_*.
842	* @param pszErrorId Error ID string.
843	* @param pszFormat Error message format string.
844	* @param va Error message arguments.
845	*/
846	DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMUSBINS pUsbIns, uint32_t fFlags, const char *pszErrorId,
847	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(4, 0));
848
849	/**
850	* Gets the VM state.
851	*
852	* @returns VM state.
853	* @param pUsbIns The USB device instance.
854	* @thread Any thread (just keep in mind that it's volatile info).
855	*/
856	DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMUSBINS pUsbIns));
857
858	/**
859	* Creates a PDM thread.
860	*
861	* This differs from the RTThreadCreate() API in that PDM takes care of suspending,
862	* resuming, and destroying the thread as the VM state changes.
863	*
864	* @returns VBox status code.
865	* @param pUsbIns The USB device instance.
866	* @param ppThread Where to store the thread 'handle'.
867	* @param pvUser The user argument to the thread function.
868	* @param pfnThread The thread function.
869	* @param pfnWakeup The wakup callback. This is called on the EMT
870	* thread when a state change is pending.
871	* @param cbStack See RTThreadCreate.
872	* @param enmType See RTThreadCreate.
873	* @param pszName See RTThreadCreate.
874	*/
875	DECLR3CALLBACKMEMBER(int, pfnThreadCreate,(PPDMUSBINS pUsbIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADUSB pfnThread,
876	PFNPDMTHREADWAKEUPUSB pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName));
877
878	/** @name Exported PDM Thread Functions
879	* @{ */
880	DECLR3CALLBACKMEMBER(int, pfnThreadDestroy,(PPDMTHREAD pThread, int *pRcThread));
881	DECLR3CALLBACKMEMBER(int, pfnThreadIAmSuspending,(PPDMTHREAD pThread));
882	DECLR3CALLBACKMEMBER(int, pfnThreadIAmRunning,(PPDMTHREAD pThread));
883	DECLR3CALLBACKMEMBER(int, pfnThreadSleep,(PPDMTHREAD pThread, RTMSINTERVAL cMillies));
884	DECLR3CALLBACKMEMBER(int, pfnThreadSuspend,(PPDMTHREAD pThread));
885	DECLR3CALLBACKMEMBER(int, pfnThreadResume,(PPDMTHREAD pThread));
886	/** @} */
887
888	/**
889	* Set up asynchronous handling of a suspend, reset or power off notification.
890	*
891	* This shall only be called when getting the notification. It must be called
892	* for each one.
893	*
894	* @returns VBox status code.
895	* @param pUsbIns The USB device instance.
896	* @param pfnAsyncNotify The callback.
897	* @thread EMT(0)
898	*/
899	DECLR3CALLBACKMEMBER(int, pfnSetAsyncNotification, (PPDMUSBINS pUSbIns, PFNPDMUSBASYNCNOTIFY pfnAsyncNotify));
900
901	/**
902	* Notify EMT(0) that the device has completed the asynchronous notification
903	* handling.
904	*
905	* This can be called at any time, spurious calls will simply be ignored.
906	*
907	* @param pUsbIns The USB device instance.
908	* @thread Any
909	*/
910	DECLR3CALLBACKMEMBER(void, pfnAsyncNotificationCompleted, (PPDMUSBINS pUsbIns));
911
912	/**
913	* Gets the reason for the most recent VM suspend.
914	*
915	* @returns The suspend reason. VMSUSPENDREASON_INVALID is returned if no
916	* suspend has been made or if the pUsbIns is invalid.
917	* @param pUsbIns The driver instance.
918	*/
919	DECLR3CALLBACKMEMBER(VMSUSPENDREASON, pfnVMGetSuspendReason,(PPDMUSBINS pUsbIns));
920
921	/**
922	* Gets the reason for the most recent VM resume.
923	*
924	* @returns The resume reason. VMRESUMEREASON_INVALID is returned if no
925	* resume has been made or if the pUsbIns is invalid.
926	* @param pUsbIns The driver instance.
927	*/
928	DECLR3CALLBACKMEMBER(VMRESUMEREASON, pfnVMGetResumeReason,(PPDMUSBINS pUsbIns));
929
930	/**
931	* Queries a generic object from the VMM user.
932	*
933	* @returns Pointer to the object if found, NULL if not.
934	* @param pUsbIns The USB device instance.
935	* @param pUuid The UUID of what's being queried. The UUIDs and
936	* the usage conventions are defined by the user.
937	*/
938	DECLR3CALLBACKMEMBER(void *, pfnQueryGenericUserObject,(PPDMUSBINS pUsbIns, PCRTUUID pUuid));
939
940	/** @name Space reserved for minor interface changes.
941	* @{ */
942	DECLR3CALLBACKMEMBER(void, pfnReserved0,(PPDMUSBINS pUsbIns));
943	DECLR3CALLBACKMEMBER(void, pfnReserved1,(PPDMUSBINS pUsbIns));
944	DECLR3CALLBACKMEMBER(void, pfnReserved2,(PPDMUSBINS pUsbIns));
945	DECLR3CALLBACKMEMBER(void, pfnReserved3,(PPDMUSBINS pUsbIns));
946	DECLR3CALLBACKMEMBER(void, pfnReserved4,(PPDMUSBINS pUsbIns));
947	DECLR3CALLBACKMEMBER(void, pfnReserved5,(PPDMUSBINS pUsbIns));
948	DECLR3CALLBACKMEMBER(void, pfnReserved6,(PPDMUSBINS pUsbIns));
949	DECLR3CALLBACKMEMBER(void, pfnReserved7,(PPDMUSBINS pUsbIns));
950	DECLR3CALLBACKMEMBER(void, pfnReserved8,(PPDMUSBINS pUsbIns));
951	/** @} */
952
953	/** Just a safety precaution. */
954	uint32_t u32TheEnd;
955	} PDMUSBHLP;
956	/** Pointer PDM USB Device API. */
957	typedef PDMUSBHLP *PPDMUSBHLP;
958	/** Pointer const PDM USB Device API. */
959	typedef const PDMUSBHLP *PCPDMUSBHLP;
960
961	/** Current USBHLP version number. */
962	#define PDM_USBHLP_VERSION PDM_VERSION_MAKE(0xeefe, 7, 0)
963
964	#endif /* IN_RING3 */
965
966	/**
967	* PDM USB Device Instance.
968	*/
969	typedef struct PDMUSBINS
970	{
971	/** Structure version. PDM_USBINS_VERSION defines the current version. */
972	uint32_t u32Version;
973	/** USB device instance number. */
974	uint32_t iInstance;
975	/** The base interface of the device.
976	* The device constructor initializes this if it has any device level
977	* interfaces to export. To obtain this interface call PDMR3QueryUSBDevice(). */
978	PDMIBASE IBase;
979	#if HC_ARCH_BITS == 32
980	uint32_t u32Alignment; /*< Alignment padding. /
981	#endif
982
983	/** Internal data. */
984	union
985	{
986	#ifdef PDMUSBINSINT_DECLARED
987	PDMUSBINSINT s;
988	#endif
989	uint8_t padding[HC_ARCH_BITS == 32 ? 96 : 128];
990	} Internal;
991
992	/** Pointer the PDM USB Device API. */
993	R3PTRTYPE(PCPDMUSBHLP) pHlpR3;
994	/** Pointer to the USB device registration structure. */
995	R3PTRTYPE(PCPDMUSBREG) pReg;
996	/** Configuration handle. */
997	R3PTRTYPE(PCFGMNODE) pCfg;
998	/** The (device) global configuration handle. */
999	R3PTRTYPE(PCFGMNODE) pCfgGlobal;
1000	/** Pointer to device instance data. */
1001	R3PTRTYPE(void *) pvInstanceDataR3;
1002	/** Pointer to the VUSB Device structure.
1003	* Internal to VUSB, don't touch.
1004	* @todo Moved this to PDMUSBINSINT. */
1005	R3PTRTYPE(void *) pvVUsbDev2;
1006	/** Device name for using when logging.
1007	* The constructor sets this and the destructor frees it. */
1008	R3PTRTYPE(char *) pszName;
1009	/** Tracing indicator. */
1010	uint32_t fTracing;
1011	/** The tracing ID of this device. */
1012	uint32_t idTracing;
1013	/** The port/device speed. HCs and emulated devices need to know. */
1014	VUSBSPEED enmSpeed;
1015
1016	/** Padding to make achInstanceData aligned at 32 byte boundary. */
1017	uint32_t au32Padding[HC_ARCH_BITS == 32 ? 2 : 3];
1018
1019	/** Device instance data. The size of this area is defined
1020	* in the PDMUSBREG::cbInstanceData field. */
1021	char achInstanceData[8];
1022	} PDMUSBINS;
1023
1024	/** Current USBINS version number. */
1025	#define PDM_USBINS_VERSION PDM_VERSION_MAKE(0xeefd, 3, 0)
1026
1027	/**
1028	* Checks the structure versions of the USB device instance and USB device
1029	* helpers, returning if they are incompatible.
1030	*
1031	* This shall be the first statement of the constructor!
1032	*
1033	* @param pUsbIns The USB device instance pointer.
1034	*/
1035	#define PDMUSB_CHECK_VERSIONS_RETURN(pUsbIns) \
1036	do \
1037	{ \
1038	PPDMUSBINS pUsbInsTypeCheck = (pUsbIns); NOREF(pUsbInsTypeCheck); \
1039	AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->u32Version, PDM_USBINS_VERSION), \
1040	("DevIns=%#x mine=%#x\n", (pUsbIns)->u32Version, PDM_USBINS_VERSION), \
1041	VERR_PDM_USBINS_VERSION_MISMATCH); \
1042	AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->pHlpR3->u32Version, PDM_USBHLP_VERSION), \
1043	("DevHlp=%#x mine=%#x\n", (pUsbIns)->pHlpR3->u32Version, PDM_USBHLP_VERSION), \
1044	VERR_PDM_USBHLPR3_VERSION_MISMATCH); \
1045	} while (0)
1046
1047	/**
1048	* Quietly checks the structure versions of the USB device instance and
1049	* USB device helpers, returning if they are incompatible.
1050	*
1051	* This shall be invoked as the first statement in the destructor!
1052	*
1053	* @param pUsbIns The USB device instance pointer.
1054	*/
1055	#define PDMUSB_CHECK_VERSIONS_RETURN_VOID(pUsbIns) \
1056	do \
1057	{ \
1058	PPDMUSBINS pUsbInsTypeCheck = (pUsbIns); NOREF(pUsbInsTypeCheck); \
1059	if (RT_LIKELY(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->u32Version, PDM_USBINS_VERSION) )) \
1060	{ /* likely */ } else return; \
1061	if (RT_LIKELY(PDM_VERSION_ARE_COMPATIBLE((pUsbIns)->pHlpR3->u32Version, PDM_USBHLP_VERSION) )) \
1062	{ /* likely */ } else return; \
1063	} while (0)
1064
1065
1066	/** Converts a pointer to the PDMUSBINS::IBase to a pointer to PDMUSBINS. */
1067	#define PDMIBASE_2_PDMUSB(pInterface) ( (PPDMUSBINS)((char *)(pInterface) - RT_UOFFSETOF(PDMUSBINS, IBase)) )
1068
1069
1070	/** @def PDMUSB_ASSERT_EMT
1071	* Assert that the current thread is the emulation thread.
1072	*/
1073	#ifdef VBOX_STRICT
1074	# define PDMUSB_ASSERT_EMT(pUsbIns) pUsbIns->pHlpR3->pfnAssertEMT(pUsbIns, __FILE__, __LINE__, __FUNCTION__)
1075	#else
1076	# define PDMUSB_ASSERT_EMT(pUsbIns) do { } while (0)
1077	#endif
1078
1079	/** @def PDMUSB_ASSERT_OTHER
1080	* Assert that the current thread is NOT the emulation thread.
1081	*/
1082	#ifdef VBOX_STRICT
1083	# define PDMUSB_ASSERT_OTHER(pUsbIns) pUsbIns->pHlpR3->pfnAssertOther(pUsbIns, __FILE__, __LINE__, __FUNCTION__)
1084	#else
1085	# define PDMUSB_ASSERT_OTHER(pUsbIns) do { } while (0)
1086	#endif
1087
1088	/** @def PDMUSB_SET_ERROR
1089	* Set the VM error. See PDMUsbHlpVMSetError() for printf like message
1090	* formatting.
1091	*/
1092	#define PDMUSB_SET_ERROR(pUsbIns, rc, pszError) \
1093	PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, "%s", pszError)
1094
1095	/** @def PDMUSB_SET_RUNTIME_ERROR
1096	* Set the VM runtime error. See PDMUsbHlpVMSetRuntimeError() for printf like
1097	* message formatting.
1098	*/
1099	#define PDMUSB_SET_RUNTIME_ERROR(pUsbIns, fFlags, pszErrorId, pszError) \
1100	PDMUsbHlpVMSetRuntimeError(pUsbIns, fFlags, pszErrorId, "%s", pszError)
1101
1102
1103	#ifdef IN_RING3
1104
1105	/**
1106	* @copydoc PDMUSBHLP::pfnDriverAttach
1107	*/
1108	DECLINLINE(int) PDMUsbHlpDriverAttach(PPDMUSBINS pUsbIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE ppBaseInterface, const char pszDesc)
1109	{
1110	return pUsbIns->pHlpR3->pfnDriverAttach(pUsbIns, iLun, pBaseInterface, ppBaseInterface, pszDesc);
1111	}
1112
1113	/**
1114	* VBOX_STRICT wrapper for pHlpR3->pfnDBGFStopV.
1115	*
1116	* @returns VBox status code which must be passed up to the VMM.
1117	* @param pUsbIns Device instance.
1118	* @param SRC_POS Use RT_SRC_POS.
1119	* @param pszFormat Message. (optional)
1120	* @param ... Message parameters.
1121	*/
1122	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(5, 6) PDMUsbDBGFStop(PPDMUSBINS pUsbIns, RT_SRC_POS_DECL, const char *pszFormat, ...)
1123	{
1124	#ifdef VBOX_STRICT
1125	int rc;
1126	va_list va;
1127	va_start(va, pszFormat);
1128	rc = pUsbIns->pHlpR3->pfnDBGFStopV(pUsbIns, RT_SRC_POS_ARGS, pszFormat, va);
1129	va_end(va);
1130	return rc;
1131	#else
1132	NOREF(pUsbIns);
1133	NOREF(pszFile);
1134	NOREF(iLine);
1135	NOREF(pszFunction);
1136	NOREF(pszFormat);
1137	return VINF_SUCCESS;
1138	#endif
1139	}
1140
1141	/**
1142	* @copydoc PDMUSBHLP::pfnVMState
1143	*/
1144	DECLINLINE(VMSTATE) PDMUsbHlpVMState(PPDMUSBINS pUsbIns)
1145	{
1146	return pUsbIns->pHlpR3->pfnVMState(pUsbIns);
1147	}
1148
1149	/**
1150	* @copydoc PDMUSBHLP::pfnThreadCreate
1151	*/
1152	DECLINLINE(int) PDMUsbHlpThreadCreate(PPDMUSBINS pUsbIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADUSB pfnThread,
1153	PFNPDMTHREADWAKEUPUSB pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName)
1154	{
1155	return pUsbIns->pHlpR3->pfnThreadCreate(pUsbIns, ppThread, pvUser, pfnThread, pfnWakeup, cbStack, enmType, pszName);
1156	}
1157
1158
1159	/**
1160	* @copydoc PDMUSBHLP::pfnSetAsyncNotification
1161	*/
1162	DECLINLINE(int) PDMUsbHlpSetAsyncNotification(PPDMUSBINS pUsbIns, PFNPDMUSBASYNCNOTIFY pfnAsyncNotify)
1163	{
1164	return pUsbIns->pHlpR3->pfnSetAsyncNotification(pUsbIns, pfnAsyncNotify);
1165	}
1166
1167	/**
1168	* @copydoc PDMUSBHLP::pfnAsyncNotificationCompleted
1169	*/
1170	DECLINLINE(void) PDMUsbHlpAsyncNotificationCompleted(PPDMUSBINS pUsbIns)
1171	{
1172	pUsbIns->pHlpR3->pfnAsyncNotificationCompleted(pUsbIns);
1173	}
1174
1175	/**
1176	* Set the VM error message
1177	*
1178	* @returns rc.
1179	* @param pUsbIns The USB device instance.
1180	* @param rc VBox status code.
1181	* @param SRC_POS Use RT_SRC_POS.
1182	* @param pszFormat Error message format string.
1183	* @param ... Error message arguments.
1184	*/
1185	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(6, 7) PDMUsbHlpVMSetError(PPDMUSBINS pUsbIns, int rc, RT_SRC_POS_DECL,
1186	const char *pszFormat, ...)
1187	{
1188	va_list va;
1189	va_start(va, pszFormat);
1190	rc = pUsbIns->pHlpR3->pfnVMSetErrorV(pUsbIns, rc, RT_SRC_POS_ARGS, pszFormat, va);
1191	va_end(va);
1192	return rc;
1193	}
1194
1195	/**
1196	* @copydoc PDMUSBHLP::pfnMMHeapAlloc
1197	*/
1198	DECLINLINE(void *) PDMUsbHlpMMHeapAlloc(PPDMUSBINS pUsbIns, size_t cb)
1199	{
1200	return pUsbIns->pHlpR3->pfnMMHeapAlloc(pUsbIns, cb);
1201	}
1202
1203	/**
1204	* @copydoc PDMUSBHLP::pfnMMHeapAllocZ
1205	*/
1206	DECLINLINE(void *) PDMUsbHlpMMHeapAllocZ(PPDMUSBINS pUsbIns, size_t cb)
1207	{
1208	return pUsbIns->pHlpR3->pfnMMHeapAllocZ(pUsbIns, cb);
1209	}
1210
1211	/**
1212	* Frees memory allocated by PDMUsbHlpMMHeapAlloc or PDMUsbHlpMMHeapAllocZ.
1213	*
1214	* @param pUsbIns The USB device instance.
1215	* @param pv The memory to free. NULL is fine.
1216	*/
1217	DECLINLINE(void) PDMUsbHlpMMHeapFree(PPDMUSBINS pUsbIns, void *pv)
1218	{
1219	pUsbIns->pHlpR3->pfnMMHeapFree(pUsbIns, pv);
1220	}
1221
1222	/**
1223	* @copydoc PDMUSBHLP::pfnDBGFInfoRegisterArgv
1224	*/
1225	DECLINLINE(int) PDMUsbHlpDBGFInfoRegisterArgv(PPDMUSBINS pUsbIns, const char pszName, const char pszDesc, PFNDBGFINFOARGVUSB pfnHandler)
1226	{
1227	return pUsbIns->pHlpR3->pfnDBGFInfoRegisterArgv(pUsbIns, pszName, pszDesc, pfnHandler);
1228	}
1229
1230	/**
1231	* @copydoc PDMUSBHLP::pfnTimerCreate
1232	*/
1233	DECLINLINE(int) PDMUsbHlpTimerCreate(PPDMUSBINS pUsbIns, TMCLOCK enmClock, PFNTMTIMERUSB pfnCallback, void *pvUser,
1234	uint32_t fFlags, const char *pszDesc, PTMTIMERHANDLE phTimer)
1235	{
1236	return pUsbIns->pHlpR3->pfnTimerCreate(pUsbIns, enmClock, pfnCallback, pvUser, fFlags, pszDesc, phTimer);
1237	}
1238
1239	/**
1240	* @copydoc PDMUSBHLP::pfnTimerFromMicro
1241	*/
1242	DECLINLINE(uint64_t) PDMUsbHlpTimerFromMicro(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMicroSecs)
1243	{
1244	return pUsbIns->pHlpR3->pfnTimerFromMicro(pUsbIns, hTimer, cMicroSecs);
1245	}
1246
1247	/**
1248	* @copydoc PDMUSBHLP::pfnTimerFromMilli
1249	*/
1250	DECLINLINE(uint64_t) PDMUsbHlpTimerFromMilli(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMilliSecs)
1251	{
1252	return pUsbIns->pHlpR3->pfnTimerFromMilli(pUsbIns, hTimer, cMilliSecs);
1253	}
1254
1255	/**
1256	* @copydoc PDMUSBHLP::pfnTimerFromNano
1257	*/
1258	DECLINLINE(uint64_t) PDMUsbHlpTimerFromNano(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cNanoSecs)
1259	{
1260	return pUsbIns->pHlpR3->pfnTimerFromNano(pUsbIns, hTimer, cNanoSecs);
1261	}
1262
1263	/**
1264	* @copydoc PDMUSBHLP::pfnTimerGet
1265	*/
1266	DECLINLINE(uint64_t) PDMUsbHlpTimerGet(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1267	{
1268	return pUsbIns->pHlpR3->pfnTimerGet(pUsbIns, hTimer);
1269	}
1270
1271	/**
1272	* @copydoc PDMUSBHLP::pfnTimerGetFreq
1273	*/
1274	DECLINLINE(uint64_t) PDMUsbHlpTimerGetFreq(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1275	{
1276	return pUsbIns->pHlpR3->pfnTimerGetFreq(pUsbIns, hTimer);
1277	}
1278
1279	/**
1280	* @copydoc PDMUSBHLP::pfnTimerGetNano
1281	*/
1282	DECLINLINE(uint64_t) PDMUsbHlpTimerGetNano(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1283	{
1284	return pUsbIns->pHlpR3->pfnTimerGetNano(pUsbIns, hTimer);
1285	}
1286
1287	/**
1288	* @copydoc PDMUSBHLP::pfnTimerIsActive
1289	*/
1290	DECLINLINE(bool) PDMUsbHlpTimerIsActive(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1291	{
1292	return pUsbIns->pHlpR3->pfnTimerIsActive(pUsbIns, hTimer);
1293	}
1294
1295	/**
1296	* @copydoc PDMUSBHLP::pfnTimerIsLockOwner
1297	*/
1298	DECLINLINE(bool) PDMUsbHlpTimerIsLockOwner(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1299	{
1300	return pUsbIns->pHlpR3->pfnTimerIsLockOwner(pUsbIns, hTimer);
1301	}
1302
1303	/**
1304	* @copydoc PDMUSBHLP::pfnTimerLockClock
1305	*/
1306	DECLINLINE(int) PDMUsbHlpTimerLockClock(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1307	{
1308	return pUsbIns->pHlpR3->pfnTimerLockClock(pUsbIns, hTimer);
1309	}
1310
1311	/**
1312	* @copydoc PDMUSBHLP::pfnTimerLockClock2
1313	*/
1314	DECLINLINE(int) PDMUsbHlpTimerLockClock2(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect)
1315	{
1316	return pUsbIns->pHlpR3->pfnTimerLockClock2(pUsbIns, hTimer, pCritSect);
1317	}
1318
1319	/**
1320	* @copydoc PDMUSBHLP::pfnTimerSet
1321	*/
1322	DECLINLINE(int) PDMUsbHlpTimerSet(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t uExpire)
1323	{
1324	return pUsbIns->pHlpR3->pfnTimerSet(pUsbIns, hTimer, uExpire);
1325	}
1326
1327	/**
1328	* @copydoc PDMUSBHLP::pfnTimerSetFrequencyHint
1329	*/
1330	DECLINLINE(int) PDMUsbHlpTimerSetFrequencyHint(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint32_t uHz)
1331	{
1332	return pUsbIns->pHlpR3->pfnTimerSetFrequencyHint(pUsbIns, hTimer, uHz);
1333	}
1334
1335	/**
1336	* @copydoc PDMUSBHLP::pfnTimerSetMicro
1337	*/
1338	DECLINLINE(int) PDMUsbHlpTimerSetMicro(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMicrosToNext)
1339	{
1340	return pUsbIns->pHlpR3->pfnTimerSetMicro(pUsbIns, hTimer, cMicrosToNext);
1341	}
1342
1343	/**
1344	* @copydoc PDMUSBHLP::pfnTimerSetMillies
1345	*/
1346	DECLINLINE(int) PDMUsbHlpTimerSetMillies(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cMilliesToNext)
1347	{
1348	return pUsbIns->pHlpR3->pfnTimerSetMillies(pUsbIns, hTimer, cMilliesToNext);
1349	}
1350
1351	/**
1352	* @copydoc PDMUSBHLP::pfnTimerSetNano
1353	*/
1354	DECLINLINE(int) PDMUsbHlpTimerSetNano(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cNanosToNext)
1355	{
1356	return pUsbIns->pHlpR3->pfnTimerSetNano(pUsbIns, hTimer, cNanosToNext);
1357	}
1358
1359	/**
1360	* @copydoc PDMUSBHLP::pfnTimerSetRelative
1361	*/
1362	DECLINLINE(int) PDMUsbHlpTimerSetRelative(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, uint64_t cTicksToNext, uint64_t *pu64Now)
1363	{
1364	return pUsbIns->pHlpR3->pfnTimerSetRelative(pUsbIns, hTimer, cTicksToNext, pu64Now);
1365	}
1366
1367	/**
1368	* @copydoc PDMUSBHLP::pfnTimerStop
1369	*/
1370	DECLINLINE(int) PDMUsbHlpTimerStop(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1371	{
1372	return pUsbIns->pHlpR3->pfnTimerStop(pUsbIns, hTimer);
1373	}
1374
1375	/**
1376	* @copydoc PDMUSBHLP::pfnTimerUnlockClock
1377	*/
1378	DECLINLINE(void) PDMUsbHlpTimerUnlockClock(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1379	{
1380	pUsbIns->pHlpR3->pfnTimerUnlockClock(pUsbIns, hTimer);
1381	}
1382
1383	/**
1384	* @copydoc PDMUSBHLP::pfnTimerUnlockClock2
1385	*/
1386	DECLINLINE(void) PDMUsbHlpTimerUnlockClock2(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect)
1387	{
1388	pUsbIns->pHlpR3->pfnTimerUnlockClock2(pUsbIns, hTimer, pCritSect);
1389	}
1390
1391	/**
1392	* @copydoc PDMUSBHLP::pfnTimerSetCritSect
1393	*/
1394	DECLINLINE(int) PDMUsbHlpTimerSetCritSect(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PPDMCRITSECT pCritSect)
1395	{
1396	return pUsbIns->pHlpR3->pfnTimerSetCritSect(pUsbIns, hTimer, pCritSect);
1397	}
1398
1399	/**
1400	* @copydoc PDMUSBHLP::pfnTimerSave
1401	*/
1402	DECLINLINE(int) PDMUsbHlpTimerSave(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PSSMHANDLE pSSM)
1403	{
1404	return pUsbIns->pHlpR3->pfnTimerSave(pUsbIns, hTimer, pSSM);
1405	}
1406
1407	/**
1408	* @copydoc PDMUSBHLP::pfnTimerLoad
1409	*/
1410	DECLINLINE(int) PDMUsbHlpTimerLoad(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer, PSSMHANDLE pSSM)
1411	{
1412	return pUsbIns->pHlpR3->pfnTimerLoad(pUsbIns, hTimer, pSSM);
1413	}
1414
1415	/**
1416	* @copydoc PDMUSBHLP::pfnTimerDestroy
1417	*/
1418	DECLINLINE(int) PDMUsbHlpTimerDestroy(PPDMUSBINS pUsbIns, TMTIMERHANDLE hTimer)
1419	{
1420	return pUsbIns->pHlpR3->pfnTimerDestroy(pUsbIns, hTimer);
1421	}
1422
1423	/**
1424	* @copydoc PDMUSBHLP::pfnSSMRegister
1425	*/
1426	DECLINLINE(int) PDMUsbHlpSSMRegister(PPDMUSBINS pUsbIns, uint32_t uVersion, size_t cbGuess,
1427	PFNSSMUSBLIVEPREP pfnLivePrep, PFNSSMUSBLIVEEXEC pfnLiveExec, PFNSSMUSBLIVEVOTE pfnLiveVote,
1428	PFNSSMUSBSAVEPREP pfnSavePrep, PFNSSMUSBSAVEEXEC pfnSaveExec, PFNSSMUSBSAVEDONE pfnSaveDone,
1429	PFNSSMUSBLOADPREP pfnLoadPrep, PFNSSMUSBLOADEXEC pfnLoadExec, PFNSSMUSBLOADDONE pfnLoadDone)
1430	{
1431	return pUsbIns->pHlpR3->pfnSSMRegister(pUsbIns, uVersion, cbGuess,
1432	pfnLivePrep, pfnLiveExec, pfnLiveVote,
1433	pfnSavePrep, pfnSaveExec, pfnSaveDone,
1434	pfnLoadPrep, pfnLoadExec, pfnLoadDone);
1435	}
1436
1437	/**
1438	* @copydoc PDMUSBHLP::pfnQueryGenericUserObject
1439	*/
1440	DECLINLINE(void *) PDMUsbHlpQueryGenericUserObject(PPDMUSBINS pUsbIns, PCRTUUID pUuid)
1441	{
1442	return pUsbIns->pHlpR3->pfnQueryGenericUserObject(pUsbIns, pUuid);
1443	}
1444
1445	#endif /* IN_RING3 */
1446
1447
1448
1449	/** Pointer to callbacks provided to the VBoxUsbRegister() call. */
1450	typedef const struct PDMUSBREGCB *PCPDMUSBREGCB;
1451
1452	/**
1453	* Callbacks for VBoxUSBDeviceRegister().
1454	*/
1455	typedef struct PDMUSBREGCB
1456	{
1457	/** Interface version.
1458	* This is set to PDM_USBREG_CB_VERSION. */
1459	uint32_t u32Version;
1460
1461	/**
1462	* Registers a device with the current VM instance.
1463	*
1464	* @returns VBox status code.
1465	* @param pCallbacks Pointer to the callback table.
1466	* @param pReg Pointer to the USB device registration record.
1467	* This data must be permanent and readonly.
1468	*/
1469	DECLR3CALLBACKMEMBER(int, pfnRegister,(PCPDMUSBREGCB pCallbacks, PCPDMUSBREG pReg));
1470	} PDMUSBREGCB;
1471
1472	/** Current version of the PDMUSBREGCB structure. */
1473	#define PDM_USBREG_CB_VERSION PDM_VERSION_MAKE(0xeefc, 1, 0)
1474
1475
1476	/**
1477	* The VBoxUsbRegister callback function.
1478	*
1479	* PDM will invoke this function after loading a USB device module and letting
1480	* the module decide which devices to register and how to handle conflicts.
1481	*
1482	* @returns VBox status code.
1483	* @param pCallbacks Pointer to the callback table.
1484	* @param u32Version VBox version number.
1485	*/
1486	typedef DECLCALLBACKTYPE(int, FNPDMVBOXUSBREGISTER,(PCPDMUSBREGCB pCallbacks, uint32_t u32Version));
1487
1488	VMMR3DECL(int) PDMR3UsbCreateEmulatedDevice(PUVM pUVM, const char *pszDeviceName, PCFGMNODE pDeviceNode, PCRTUUID pUuid,
1489	const char *pszCaptureFilename);
1490	VMMR3DECL(int) PDMR3UsbCreateProxyDevice(PUVM pUVM, PCRTUUID pUuid, const char pszBackend, const char pszAddress, PCFGMNODE pSubTree,
1491	VUSBSPEED enmSpeed, uint32_t fMaskedIfs, const char *pszCaptureFilename);
1492	VMMR3DECL(int) PDMR3UsbDetachDevice(PUVM pUVM, PCRTUUID pUuid);
1493	VMMR3DECL(bool) PDMR3UsbHasHub(PUVM pUVM);
1494	VMMR3DECL(int) PDMR3UsbDriverAttach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun, uint32_t fFlags,
1495	PPPDMIBASE ppBase);
1496	VMMR3DECL(int) PDMR3UsbDriverDetach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun,
1497	const char *pszDriver, unsigned iOccurrence, uint32_t fFlags);
1498	VMMR3DECL(int) PDMR3UsbQueryLun(PUVM pUVM, const char pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE ppBase);
1499	VMMR3DECL(int) PDMR3UsbQueryDriverOnLun(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun,
1500	const char *pszDriver, PPPDMIBASE ppBase);
1501
1502	/** @} */
1503
1504	RT_C_DECLS_END
1505
1506	#endif /* !VBOX_INCLUDED_vmm_pdmusb_h */

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source: vbox/trunk/include/VBox/vmm/pdmusb.h@ 99582

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