VirtualBox

source: vbox/trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp@ 49469

Last change on this file since 49469 was 41517, checked in by vboxsync, 13 years ago

Devices/USB: show detaching of devices from the root hub in the release log, too.

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1/* $Id: DrvVUSBRootHub.cpp 41517 2012-05-31 08:37:58Z vboxsync $ */
2/** @file
3 * Virtual USB - Root Hub Driver.
4 */
5
6/*
7 * Copyright (C) 2005-2012 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/** @page pg_dev_vusb VUSB - Virtual USB
20 *
21 * @todo read thru this and correct typos. Merge with old docs.
22 *
23 *
24 * The Virtual USB component glues USB devices and host controllers together.
25 * The VUSB takes the form of a PDM driver which is attached to the HCI. USB
26 * devices are created by, attached to, and managed by the VUSB roothub. The
27 * VUSB also exposes an interface which is used by Main to attach and detach
28 * proxied USB devices.
29 *
30 *
31 * @section sec_dev_vusb_urb The Life of an URB
32 *
33 * The URB is created when the HCI calls the roothub (VUSB) method pfnNewUrb.
34 * VUSB has a pool of URBs, if no free URBs are available a new one is
35 * allocated. The returned URB starts life in the ALLOCATED state and all
36 * fields are initialized with sensible defaults.
37 *
38 * The HCI then copies any request data into the URB if it's an host2dev
39 * transfer. It then submits the URB by calling the pfnSubmitUrb roothub
40 * method.
41 *
42 * pfnSubmitUrb will start by checking if it knows the device address, and if
43 * it doesn't the URB is completed with a device-not-ready error. When the
44 * device address is known to it, action is taken based on the kind of
45 * transfer it is. There are four kinds of transfers: 1. control, 2. bulk,
46 * 3. interrupt, and 4. isochronous. In either case something eventually ends
47 * up being submitted to the device.
48 *
49 *
50 * If an URB fails submitting, may or may not be completed. This depends on
51 * heuristics in some cases and on the kind of failure in others. If
52 * pfnSubmitUrb returns a failure, the HCI should retry submitting it at a
53 * later time. If pfnSubmitUrb returns success the URB is submitted, and it
54 * can even been completed.
55 *
56 * The URB is in the IN_FLIGHT state from the time it's successfully submitted
57 * and till it's reaped or cancelled.
58 *
59 * When an URB transfer or in some case submit failure occurs, the pfnXferError
60 * callback of the HCI is consulted about what to do. If pfnXferError indicates
61 * that the URB should be retried, pfnSubmitUrb will fail. If it indicates that
62 * it should fail, the URB will be completed.
63 *
64 * Completing an URB means that the URB status is set and the HCI
65 * pfnXferCompletion callback is invoked with the URB. The HCI is the supposed
66 * to report the transfer status to the guest OS. After completion the URB
67 * is freed and returned to the pool, unless it was cancelled. If it was
68 * cancelled it will have to await reaping before it's actually freed.
69 *
70 *
71 * @subsection subsec_dev_vusb_urb_ctrl Control
72 *
73 * The control transfer is the most complex one, from VUSB's point of view,
74 * with its three stages and being bi-directional. A control transfer starts
75 * with a SETUP packet containing the request description and two basic
76 * parameters. It is followed by zero or more DATA packets which either picks
77 * up incoming data (dev2host) or supplies the request data (host2dev). This
78 * can then be followed by a STATUS packet which gets the status of the whole
79 * transfer.
80 *
81 * What makes the control transfer complicated is that for a host2dev request
82 * the URB is assembled from the SETUP and DATA stage, and for a dev2host
83 * request the returned data must be kept around for the DATA stage. For both
84 * transfer directions the status of the transfer has to be kept around for
85 * the STATUS stage.
86 *
87 * To complicate matters further, VUSB must intercept and in some cases emulate
88 * some of the standard requests in order to keep the virtual device state
89 * correct and provide the correct virtualization of a device.
90 *
91 * @subsection subsec_dev_vusb_urb_bulk Bulk and Interrupt
92 *
93 * The bulk and interrupt transfer types are relativly simple compared to the
94 * control transfer. VUSB is not inspecting the request content or anything,
95 * but passes it down the device.
96 *
97 * @subsection subsec_dev_vusb_urb_bulk Isochronous
98 *
99 * This kind of transfers hasn't yet been implemented.
100 *
101 */
102
103
104/** @page pg_dev_vusb_old VUSB - Virtual USB Core
105 *
106 * The virtual USB core is controlled by the roothub and the underlying HCI
107 * emulator, it is responsible for device addressing, managing configurations,
108 * interfaces and endpoints, assembling and splitting multi-part control
109 * messages and in general acts as a middle layer between the USB device
110 * emulation code and USB HCI emulation code.
111 *
112 * All USB devices are represented by a struct vusb_dev. This structure
113 * contains things like the device state, device address, all the configuration
114 * descriptors, the currently selected configuration and a mapping between
115 * endpoint addresses and endpoint descriptors.
116 *
117 * Each vusb_dev also has a pointer to a vusb_dev_ops structure which serves as
118 * the virtual method table and includes a virtual constructor and destructor.
119 * After a vusb_dev is created it may be attached to a hub device such as a
120 * roothub (using vusbHubAttach). Although each hub structure has cPorts
121 * and cDevices fields, it is the responsibility of the hub device to allocate
122 * a free port for the new device.
123 *
124 * Devices can chose one of two interfaces for dealing with requests, the
125 * synchronous interface or the asynchronous interface. The synchronous
126 * interface is much simpler and ought to be used for devices which are
127 * unlikely to sleep for long periods in order to serve requests. The
128 * asynchronous interface on the other hand is more difficult to use but is
129 * useful for the USB proxy or if one were to write a mass storage device
130 * emulator. Currently the synchronous interface only supports control and bulk
131 * endpoints and is no longer used by anything.
132 *
133 * In order to use the asynchronous interface, the queue_urb, cancel_urb and
134 * pfnUrbReap fields must be set in the devices vusb_dev_ops structure. The
135 * queue_urb method is used to submit a request to a device without blocking,
136 * it returns 1 if successful and 0 on any kind of failure. A successfully
137 * queued URB is completed when the pfnUrbReap method returns it. Each function
138 * address is reference counted so that pfnUrbReap will only be called if there
139 * are URBs outstanding. For a roothub to reap an URB from any one of it's
140 * devices, the vusbRhReapAsyncUrbs() function is used.
141 *
142 * There are four types of messages an URB may contain:
143 * -# Control - represents a single packet of a multi-packet control
144 * transfer, these are only really used by the host controller to
145 * submit the parts to the usb core.
146 * -# Message - the usb core assembles multiple control transfers in
147 * to single message transfers. In this case the data buffer
148 * contains the setup packet in little endian followed by the full
149 * buffer. In the case of an host-to-device control message, the
150 * message packet is created when the STATUS transfer is seen. In
151 * the case of device-to-host messages, the message packet is
152 * created after the SETUP transfer is seen. Also, certain control
153 * requests never go the real device and get handled synchronously.
154 * -# Bulk - Currently the only endpoint type that does error checking
155 * and endpoint halting.
156 * -# Interrupt - The only non-periodic type supported.
157 *
158 * Hubs are special cases of devices, they have a number of downstream ports
159 * that other devices can be attached to and removed from.
160 *
161 * After a device has been attached (vusbHubAttach):
162 * -# The hub attach method is called, which sends a hub status
163 * change message to the OS.
164 * -# The OS resets the device, and it appears on the default
165 * address with it's config 0 selected (a pseudo-config that
166 * contains only 1 interface with 1 endpoint - the default
167 * message pipe).
168 * -# The OS assigns the device a new address and selects an
169 * appropriate config.
170 * -# The device is ready.
171 *
172 * After a device has been detached (vusbDevDetach):
173 * -# All pending URBs are cancelled.
174 * -# The devices address is unassigned.
175 * -# The hub detach method is called which signals the OS
176 * of the status change.
177 * -# The OS unlinks the ED's for that device.
178 *
179 * A device can also request detachment from within its own methods by
180 * calling vusbDevUnplugged().
181 *
182 * Roothubs are responsible for driving the whole system, they are special
183 * cases of hubs and as such implement attach and detach methods, each one
184 * is described by a struct vusb_roothub. Once a roothub has submitted an
185 * URB to the USB core, a number of callbacks to the roothub are required
186 * for when the URB completes, since the roothub typically wants to inform
187 * the OS when transfers are completed.
188 *
189 * There are four callbacks to be concerned with:
190 * -# prepare - This is called after the URB is successfully queued.
191 * -# completion - This is called after the URB completed.
192 * -# error - This is called if the URB errored, some systems have
193 * automatic resubmission of failed requests, so this callback
194 * should keep track of the error count and return 1 if the count
195 * is above the number of allowed resubmissions.
196 * -# halt_ep - This is called after errors on bulk pipes in order
197 * to halt the pipe.
198 *
199 */
200
201/*******************************************************************************
202* Header Files *
203*******************************************************************************/
204#define LOG_GROUP LOG_GROUP_DRV_VUSB
205#include <VBox/vmm/pdm.h>
206#include <VBox/vmm/vmapi.h>
207#include <VBox/err.h>
208#include <iprt/alloc.h>
209#include <VBox/log.h>
210#include <iprt/time.h>
211#include <iprt/thread.h>
212#include <iprt/semaphore.h>
213#include <iprt/string.h>
214#include <iprt/assert.h>
215#include <iprt/asm.h>
216#include <iprt/uuid.h>
217#include "VUSBInternal.h"
218#include "VBoxDD.h"
219
220
221
222/**
223 * Attaches a device to a specific hub.
224 *
225 * This function is called by the vusb_add_device() and vusbRhAttachDevice().
226 *
227 * @returns VBox status code.
228 * @param pHub The hub to attach it to.
229 * @param pDev The device to attach.
230 * @thread EMT
231 */
232static int vusbHubAttach(PVUSBHUB pHub, PVUSBDEV pDev)
233{
234 LogFlow(("vusbHubAttach: pHub=%p[%s] pDev=%p[%s]\n", pHub, pHub->pszName, pDev, pDev->pUsbIns->pszName));
235 AssertMsg(pDev->enmState == VUSB_DEVICE_STATE_DETACHED, ("enmState=%d\n", pDev->enmState));
236
237 pDev->pHub = pHub;
238 pDev->enmState = VUSB_DEVICE_STATE_ATTACHED;
239
240 /* noone else ever messes with the default pipe while we are attached */
241 vusbDevMapEndpoint(pDev, &g_Endpoint0);
242 vusbDevDoSelectConfig(pDev, &g_Config0);
243
244 int rc = pHub->pOps->pfnAttach(pHub, pDev);
245 if (RT_FAILURE(rc))
246 {
247 pDev->pHub = NULL;
248 pDev->enmState = VUSB_DEVICE_STATE_DETACHED;
249 }
250 return rc;
251}
252
253
254/* -=-=-=-=-=- PDMUSBHUBREG methods -=-=-=-=-=- */
255
256/** @copydoc PDMUSBHUBREG::pfnAttachDevice */
257static DECLCALLBACK(int) vusbPDMHubAttachDevice(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, uint32_t *piPort)
258{
259 PVUSBROOTHUB pThis = PDMINS_2_DATA(pDrvIns, PVUSBROOTHUB);
260
261 /*
262 * Allocate a new VUSB device and initialize it.
263 */
264 PVUSBDEV pDev = (PVUSBDEV)RTMemAllocZ(sizeof(*pDev));
265 AssertReturn(pDev, VERR_NO_MEMORY);
266 int rc = vusbDevInit(pDev, pUsbIns);
267 if (RT_SUCCESS(rc))
268 {
269 pUsbIns->pvVUsbDev2 = pDev;
270 rc = vusbHubAttach(&pThis->Hub, pDev);
271 if (RT_SUCCESS(rc))
272 {
273 *piPort = UINT32_MAX; ///@todo implement piPort
274 return rc;
275 }
276
277 RTMemFree(pDev->paIfStates);
278 pUsbIns->pvVUsbDev2 = NULL;
279 }
280 RTMemFree(pDev);
281 return rc;
282}
283
284
285/** @copydoc PDMUSBHUBREG::pfnDetachDevice */
286static DECLCALLBACK(int) vusbPDMHubDetachDevice(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, uint32_t iPort)
287{
288 PVUSBDEV pDev = (PVUSBDEV)pUsbIns->pvVUsbDev2;
289 Assert(pDev);
290 vusbDevDestroy(pDev);
291 RTMemFree(pDev);
292 pUsbIns->pvVUsbDev2 = NULL;
293 return VINF_SUCCESS;
294}
295
296/**
297 * The hub registration structure.
298 */
299static const PDMUSBHUBREG g_vusbHubReg =
300{
301 PDM_USBHUBREG_VERSION,
302 vusbPDMHubAttachDevice,
303 vusbPDMHubDetachDevice,
304 PDM_USBHUBREG_VERSION
305};
306
307
308/* -=-=-=-=-=- VUSBIROOTHUBCONNECTOR methods -=-=-=-=-=- */
309
310
311/**
312 * Finds an device attached to a roothub by it's address.
313 *
314 * @returns Pointer to the device.
315 * @returns NULL if not found.
316 * @param pRh Pointer to the root hub.
317 * @param Address The device address.
318 */
319static PVUSBDEV vusbRhFindDevByAddress(PVUSBROOTHUB pRh, uint8_t Address)
320{
321 unsigned iHash = vusbHashAddress(Address);
322 for (PVUSBDEV pDev = pRh->apAddrHash[iHash]; pDev; pDev = pDev->pNextHash)
323 if (pDev->u8Address == Address)
324 return pDev;
325 return NULL;
326}
327
328
329/**
330 * Callback for freeing an URB.
331 * @param pUrb The URB to free.
332 */
333static DECLCALLBACK(void) vusbRhFreeUrb(PVUSBURB pUrb)
334{
335 /*
336 * Assert sanity.
337 */
338 vusbUrbAssert(pUrb);
339 PVUSBROOTHUB pRh = (PVUSBROOTHUB)pUrb->VUsb.pvFreeCtx;
340 Assert(pRh);
341#ifdef VBOX_STRICT
342 for (PVUSBURB pCur = pRh->pAsyncUrbHead; pCur; pCur = pCur->VUsb.pNext)
343 Assert(pUrb != pCur);
344#endif
345
346 /*
347 * Free the URB description (logging builds only).
348 */
349 if (pUrb->pszDesc)
350 {
351 RTStrFree(pUrb->pszDesc);
352 pUrb->pszDesc = NULL;
353 }
354
355 /*
356 * Put it into the LIFO of free URBs.
357 * (No ppPrev is needed here.)
358 */
359 RTCritSectEnter(&pRh->CritSect);
360 pUrb->enmState = VUSBURBSTATE_FREE;
361 pUrb->VUsb.ppPrev = NULL;
362 pUrb->VUsb.pNext = pRh->pFreeUrbs;
363 pRh->pFreeUrbs = pUrb;
364 Assert(pRh->pFreeUrbs->enmState == VUSBURBSTATE_FREE);
365 RTCritSectLeave(&pRh->CritSect);
366}
367
368
369/**
370 * Worker routine for vusbRhConnNewUrb() and vusbDevNewIsocUrb().
371 */
372PVUSBURB vusbRhNewUrb(PVUSBROOTHUB pRh, uint8_t DstAddress, uint32_t cbData, uint32_t cTds)
373{
374 /*
375 * Reuse or allocate a new URB.
376 */
377 /** @todo try find a best fit, MSD which submits rather big URBs intermixed with small control
378 * messages ends up with a 2+ of these big URBs when a single one is sufficient. */
379 /** @todo The allocations should be done by the device, at least as an option, since the devices
380 * frequently wish to associate their own stuff with the in-flight URB or need special buffering
381 * (isochronous on Darwin for instance). */
382 RTCritSectEnter(&pRh->CritSect);
383 PVUSBURB pUrbPrev = NULL;
384 PVUSBURB pUrb = pRh->pFreeUrbs;
385 while (pUrb)
386 {
387 if ( pUrb->VUsb.cbDataAllocated >= cbData
388 && pUrb->VUsb.cTdsAllocated >= cTds)
389 break;
390 pUrbPrev = pUrb;
391 pUrb = pUrb->VUsb.pNext;
392 }
393 if (pUrb)
394 {
395 if (pUrbPrev)
396 pUrbPrev->VUsb.pNext = pUrb->VUsb.pNext;
397 else
398 pRh->pFreeUrbs = pUrb->VUsb.pNext;
399 Assert(pUrb->u32Magic == VUSBURB_MAGIC);
400 Assert(pUrb->VUsb.pvFreeCtx == pRh);
401 Assert(pUrb->VUsb.pfnFree == vusbRhFreeUrb);
402 Assert(pUrb->enmState == VUSBURBSTATE_FREE);
403 Assert(!pUrb->VUsb.pNext || pUrb->VUsb.pNext->enmState == VUSBURBSTATE_FREE);
404 }
405 else
406 {
407 /* allocate a new one. */
408 uint32_t cbDataAllocated = cbData <= _4K ? RT_ALIGN_32(cbData, _1K)
409 : cbData <= _32K ? RT_ALIGN_32(cbData, _4K)
410 : RT_ALIGN_32(cbData, 16*_1K);
411 uint32_t cTdsAllocated = RT_ALIGN_32(cTds, 16);
412
413 pUrb = (PVUSBURB)RTMemAlloc( RT_OFFSETOF(VUSBURB, abData[cbDataAllocated + 16])
414 + sizeof(pUrb->Hci.paTds[0]) * cTdsAllocated);
415 if (RT_UNLIKELY(!pUrb))
416 {
417 RTCritSectLeave(&pRh->CritSect);
418 AssertLogRelFailedReturn(NULL);
419 }
420
421 pRh->cUrbsInPool++;
422 pUrb->u32Magic = VUSBURB_MAGIC;
423 pUrb->VUsb.pvFreeCtx = pRh;
424 pUrb->VUsb.pfnFree = vusbRhFreeUrb;
425 pUrb->VUsb.cbDataAllocated = cbDataAllocated;
426 pUrb->VUsb.cTdsAllocated = cTdsAllocated;
427 pUrb->Hci.paTds = (VUSBURB::VUSBURBHCI::VUSBURBHCITD *)(&pUrb->abData[cbDataAllocated + 16]);
428 }
429 RTCritSectLeave(&pRh->CritSect);
430
431 /*
432 * (Re)init the URB
433 */
434 pUrb->enmState = VUSBURBSTATE_ALLOCATED;
435 pUrb->pszDesc = NULL;
436 pUrb->VUsb.pNext = NULL;
437 pUrb->VUsb.ppPrev = NULL;
438 pUrb->VUsb.pCtrlUrb = NULL;
439 pUrb->VUsb.u64SubmitTS = 0;
440 pUrb->VUsb.pDev = vusbRhFindDevByAddress(pRh, DstAddress);
441 pUrb->Hci.EdAddr = ~0;
442 pUrb->Hci.cTds = cTds;
443 pUrb->Hci.pNext = NULL;
444 pUrb->Hci.u32FrameNo = 0;
445 pUrb->Hci.fUnlinked = false;
446 pUrb->Dev.pvPrivate = NULL;
447 pUrb->Dev.pNext = NULL;
448 pUrb->pUsbIns = pUrb->VUsb.pDev ? pUrb->VUsb.pDev->pUsbIns : NULL;
449 pUrb->DstAddress = DstAddress;
450 pUrb->EndPt = ~0;
451 pUrb->enmType = VUSBXFERTYPE_INVALID;
452 pUrb->enmDir = VUSBDIRECTION_INVALID;
453 pUrb->fShortNotOk = false;
454 pUrb->enmStatus = VUSBSTATUS_INVALID;
455 pUrb->cbData = cbData;
456 return pUrb;
457}
458
459
460/** @copydoc VUSBIROOTHUBCONNECTOR::pfnNewUrb */
461static DECLCALLBACK(PVUSBURB) vusbRhConnNewUrb(PVUSBIROOTHUBCONNECTOR pInterface, uint8_t DstAddress, uint32_t cbData, uint32_t cTds)
462{
463 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
464 return vusbRhNewUrb(pRh, DstAddress, cbData, cTds);
465}
466
467
468/** @copydoc VUSBIROOTHUBCONNECTOR::pfnSubmitUrb */
469static DECLCALLBACK(int) vusbRhSubmitUrb(PVUSBIROOTHUBCONNECTOR pInterface, PVUSBURB pUrb, PPDMLED pLed)
470{
471 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
472 STAM_PROFILE_START(&pRh->StatSubmitUrb, a);
473
474#ifdef VBOX_WITH_STATISTICS
475 /*
476 * Total and per-type submit statistics.
477 */
478 Assert(pUrb->enmType >= 0 && pUrb->enmType < (int)RT_ELEMENTS(pRh->aTypes));
479 STAM_COUNTER_INC(&pRh->Total.StatUrbsSubmitted);
480 STAM_COUNTER_INC(&pRh->aTypes[pUrb->enmType].StatUrbsSubmitted);
481
482 STAM_COUNTER_ADD(&pRh->Total.StatReqBytes, pUrb->cbData);
483 STAM_COUNTER_ADD(&pRh->aTypes[pUrb->enmType].StatReqBytes, pUrb->cbData);
484 if (pUrb->enmDir == VUSBDIRECTION_IN)
485 {
486 STAM_COUNTER_ADD(&pRh->Total.StatReqReadBytes, pUrb->cbData);
487 STAM_COUNTER_ADD(&pRh->aTypes[pUrb->enmType].StatReqReadBytes, pUrb->cbData);
488 }
489 else
490 {
491 STAM_COUNTER_ADD(&pRh->Total.StatReqWriteBytes, pUrb->cbData);
492 STAM_COUNTER_ADD(&pRh->aTypes[pUrb->enmType].StatReqWriteBytes, pUrb->cbData);
493 }
494
495 if (pUrb->enmType == VUSBXFERTYPE_ISOC)
496 {
497 STAM_COUNTER_ADD(&pRh->StatIsocReqPkts, pUrb->cIsocPkts);
498 if (pUrb->enmDir == VUSBDIRECTION_IN)
499 STAM_COUNTER_ADD(&pRh->StatIsocReqReadPkts, pUrb->cIsocPkts);
500 else
501 STAM_COUNTER_ADD(&pRh->StatIsocReqWritePkts, pUrb->cIsocPkts);
502 }
503#endif
504
505 /*
506 * The device was resolved when we allocated the URB.
507 * Submit it to the device if we found it, if not fail with device-not-ready.
508 */
509 int rc;
510 if ( pUrb->VUsb.pDev
511 && pUrb->pUsbIns)
512 {
513 switch (pUrb->enmDir)
514 {
515 case VUSBDIRECTION_IN:
516 pLed->Asserted.s.fReading = pLed->Actual.s.fReading = 1;
517 rc = vusbUrbSubmit(pUrb);
518 pLed->Actual.s.fReading = 0;
519 break;
520 case VUSBDIRECTION_OUT:
521 pLed->Asserted.s.fWriting = pLed->Actual.s.fWriting = 1;
522 rc = vusbUrbSubmit(pUrb);
523 pLed->Actual.s.fWriting = 0;
524 break;
525 default:
526 rc = vusbUrbSubmit(pUrb);
527 break;
528 }
529
530 if (RT_FAILURE(rc))
531 {
532 LogFlow(("vusbRhSubmitUrb: freeing pUrb=%p\n", pUrb));
533 pUrb->VUsb.pfnFree(pUrb);
534 }
535 }
536 else
537 {
538 pUrb->VUsb.pDev = &pRh->Hub.Dev;
539 Log(("vusb: pRh=%p: SUBMIT: Address %i not found!!!\n", pRh, pUrb->DstAddress));
540
541 pUrb->enmState = VUSBURBSTATE_REAPED;
542 pUrb->enmStatus = VUSBSTATUS_DNR;
543 vusbUrbCompletionRh(pUrb);
544 rc = VINF_SUCCESS;
545 }
546
547 STAM_PROFILE_STOP(&pRh->StatSubmitUrb, a);
548 return rc;
549}
550
551
552/** @copydoc VUSBIROOTHUBCONNECTOR::pfnReapAsyncUrbs */
553static DECLCALLBACK(void) vusbRhReapAsyncUrbs(PVUSBIROOTHUBCONNECTOR pInterface, RTMSINTERVAL cMillies)
554{
555 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
556 if (!pRh->pAsyncUrbHead)
557 return;
558
559 STAM_PROFILE_START(&pRh->StatReapAsyncUrbs, a);
560 if (!cMillies)
561 vusbUrbDoReapAsync(pRh->pAsyncUrbHead, 0);
562 else
563 {
564 uint64_t u64Start = RTTimeMilliTS();
565 do
566 {
567 vusbUrbDoReapAsync(pRh->pAsyncUrbHead, RT_MIN(cMillies >> 8, 10));
568 } while ( pRh->pAsyncUrbHead
569 && RTTimeMilliTS() - u64Start < cMillies);
570 }
571 STAM_PROFILE_STOP(&pRh->StatReapAsyncUrbs, a);
572}
573
574
575/** @copydoc VUSBIROOTHUBCONNECTOR::pfnCancelUrbsEp */
576static DECLCALLBACK(int) vusbRhCancelUrbsEp(PVUSBIROOTHUBCONNECTOR pInterface, PVUSBURB pUrb)
577{
578 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
579 AssertReturn(pRh, VERR_INVALID_PARAMETER);
580 AssertReturn(pUrb, VERR_INVALID_PARAMETER);
581
582 //@todo: This method of URB canceling may not work on non-Linux hosts.
583 /*
584 * Cancel and reap the URB(s) on an endpoint.
585 */
586 LogFlow(("vusbRhCancelUrbsEp: pRh=%p pUrb=%p\n", pRh));
587 vusbUrbCancel(pUrb, CANCELMODE_UNDO);
588
589 PVUSBURB pRipe;
590 if (pUrb->enmState == VUSBURBSTATE_REAPED)
591 pRipe = pUrb;
592 else
593 pRipe = pUrb->pUsbIns->pReg->pfnUrbReap(pUrb->pUsbIns, 0);
594 if (pRipe)
595 {
596 pRipe->enmStatus = VUSBSTATUS_CRC;
597 vusbUrbRipe(pRipe);
598 }
599 return VINF_SUCCESS;
600}
601
602/** @copydoc VUSBIROOTHUBCONNECTOR::pfnCancelAllUrbs */
603static DECLCALLBACK(void) vusbRhCancelAllUrbs(PVUSBIROOTHUBCONNECTOR pInterface)
604{
605 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
606
607 /*
608 * Cancel the URBS.
609 */
610 PVUSBURB pUrb = pRh->pAsyncUrbHead;
611 LogFlow(("vusbRhCancelAllUrbs: pRh=%p\n", pRh));
612 while (pUrb)
613 {
614 PVUSBURB pNext = pUrb->VUsb.pNext;
615 vusbUrbCancel(pUrb, CANCELMODE_FAIL);
616 pUrb = pNext;
617 }
618
619 /*
620 * Reap any URBs which now are ripe.
621 */
622 pUrb = pRh->pAsyncUrbHead;
623 while (pUrb)
624 {
625 PVUSBURB pRipe;
626 if (pUrb->enmState == VUSBURBSTATE_REAPED)
627 pRipe = pUrb;
628 else
629 pRipe = pUrb->pUsbIns->pReg->pfnUrbReap(pUrb->pUsbIns, 0);
630 if (!pRipe || pUrb == pRipe)
631 pUrb = pUrb->VUsb.pNext;
632 if (pRipe)
633 {
634 pRipe->enmStatus = VUSBSTATUS_CRC;
635 vusbUrbRipe(pRipe);
636 }
637 }
638}
639
640
641/** @copydoc VUSBIROOTHUBCONNECTOR::pfnAttachDevice */
642static DECLCALLBACK(int) vusbRhAttachDevice(PVUSBIROOTHUBCONNECTOR pInterface, PVUSBIDEVICE pDevice)
643{
644 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
645 return vusbHubAttach(&pRh->Hub, (PVUSBDEV)pDevice);
646}
647
648
649/** @copydoc VUSBIROOTHUBCONNECTOR::pfnDetachDevice */
650static DECLCALLBACK(int) vusbRhDetachDevice(PVUSBIROOTHUBCONNECTOR pInterface, PVUSBIDEVICE pDevice)
651{
652 PVUSBROOTHUB pRh = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
653 if (&pRh->Hub != ((PVUSBDEV)pDevice)->pHub)
654 AssertFailedReturn(VERR_INVALID_PARAMETER);
655 return vusbDevDetach((PVUSBDEV)pDevice);
656}
657
658
659/* -=-=-=-=-=- VUSB Device methods (for the root hub) -=-=-=-=-=- */
660
661
662/**
663 * @copydoc VUSBIDEVICE::pfnReset
664 */
665static DECLCALLBACK(int) vusbRhDevReset(PVUSBIDEVICE pInterface, bool fResetOnLinux, PFNVUSBRESETDONE pfnDone, void *pvUser, PVM pVM)
666{
667 PVUSBROOTHUB pRh = RT_FROM_MEMBER(pInterface, VUSBROOTHUB, Hub.Dev.IDevice);
668 Assert(!pfnDone);
669 return pRh->pIRhPort->pfnReset(pRh->pIRhPort, fResetOnLinux); /** @todo change rc from bool to vbox status everywhere! */
670}
671
672
673/**
674 * @copydoc VUSBIDEVICE::pfnPowerOn
675 */
676static DECLCALLBACK(int) vusbRhDevPowerOn(PVUSBIDEVICE pInterface)
677{
678 PVUSBROOTHUB pRh = RT_FROM_MEMBER(pInterface, VUSBROOTHUB, Hub.Dev.IDevice);
679 LogFlow(("vusbRhDevPowerOn: pRh=%p\n", pRh));
680
681 Assert( pRh->Hub.Dev.enmState != VUSB_DEVICE_STATE_DETACHED
682 && pRh->Hub.Dev.enmState != VUSB_DEVICE_STATE_RESET);
683
684 if (pRh->Hub.Dev.enmState == VUSB_DEVICE_STATE_ATTACHED)
685 pRh->Hub.Dev.enmState = VUSB_DEVICE_STATE_POWERED;
686
687 return VINF_SUCCESS;
688}
689
690
691/**
692 * @copydoc VUSBIDEVICE::pfnPowerOff
693 */
694static DECLCALLBACK(int) vusbRhDevPowerOff(PVUSBIDEVICE pInterface)
695{
696 PVUSBROOTHUB pRh = RT_FROM_MEMBER(pInterface, VUSBROOTHUB, Hub.Dev.IDevice);
697 LogFlow(("vusbRhDevPowerOff: pRh=%p\n", pRh));
698
699 Assert( pRh->Hub.Dev.enmState != VUSB_DEVICE_STATE_DETACHED
700 && pRh->Hub.Dev.enmState != VUSB_DEVICE_STATE_RESET);
701
702 /*
703 * Cancel all URBs and reap them.
704 */
705 VUSBIRhCancelAllUrbs(&pRh->IRhConnector);
706 VUSBIRhReapAsyncUrbs(&pRh->IRhConnector, 0);
707
708 pRh->Hub.Dev.enmState = VUSB_DEVICE_STATE_ATTACHED;
709 return VINF_SUCCESS;
710}
711
712/**
713 * @copydoc VUSBIDEVICE::pfnGetState
714 */
715DECLCALLBACK(VUSBDEVICESTATE) vusbRhDevGetState(PVUSBIDEVICE pInterface)
716{
717 PVUSBROOTHUB pRh = RT_FROM_MEMBER(pInterface, VUSBROOTHUB, Hub.Dev.IDevice);
718 return pRh->Hub.Dev.enmState;
719}
720
721
722
723
724/* -=-=-=-=-=- VUSB Hub methods -=-=-=-=-=- */
725
726
727/**
728 * Attach the device to the hub.
729 * Port assignments and all such stuff is up to this routine.
730 *
731 * @returns VBox status code.
732 * @param pHub Pointer to the hub.
733 * @param pDev Pointer to the device.
734 */
735static int vusbRhHubOpAttach(PVUSBHUB pHub, PVUSBDEV pDev)
736{
737 PVUSBROOTHUB pRh = (PVUSBROOTHUB)pHub;
738
739 /*
740 * Assign a port.
741 */
742 int iPort = ASMBitFirstSet(&pRh->Bitmap, sizeof(pRh->Bitmap) * 8);
743 if (iPort < 0)
744 {
745 LogRel(("VUSB: No ports available!\n"));
746 return VERR_VUSB_NO_PORTS;
747 }
748 ASMBitClear(&pRh->Bitmap, iPort);
749 pHub->cDevices++;
750 pDev->i16Port = iPort;
751
752 /*
753 * Call the HCI attach routine and let it have its say before the device is
754 * linked into the device list of this hub.
755 */
756 int rc = pRh->pIRhPort->pfnAttach(pRh->pIRhPort, &pDev->IDevice, iPort);
757 if (RT_SUCCESS(rc))
758 {
759 pDev->pNext = pRh->pDevices;
760 pRh->pDevices = pDev;
761 LogRel(("VUSB: attached '%s' to port %d\n", pDev->pUsbIns->pszName, iPort));
762 }
763 else
764 {
765 ASMBitSet(&pRh->Bitmap, iPort);
766 pHub->cDevices--;
767 pDev->i16Port = -1;
768 LogRel(("VUSB: failed to attach '%s' to port %d, rc=%Rrc\n", pDev->pUsbIns->pszName, iPort, rc));
769 }
770 return rc;
771}
772
773
774/**
775 * Detach the device from the hub.
776 *
777 * @returns VBox status code.
778 * @param pHub Pointer to the hub.
779 * @param pDev Pointer to the device.
780 */
781static void vusbRhHubOpDetach(PVUSBHUB pHub, PVUSBDEV pDev)
782{
783 PVUSBROOTHUB pRh = (PVUSBROOTHUB)pHub;
784 Assert(pDev->i16Port != -1);
785
786 /*
787 * Check that it's attached and unlink it from the linked list.
788 */
789 if (pRh->pDevices != pDev)
790 {
791 PVUSBDEV pPrev = pRh->pDevices;
792 while (pPrev && pPrev->pNext != pDev)
793 pPrev = pPrev->pNext;
794 Assert(pPrev);
795 pPrev->pNext = pDev->pNext;
796 }
797 else
798 pRh->pDevices = pDev->pNext;
799 pDev->pNext = NULL;
800
801 /*
802 * Detach the device and mark the port as available.
803 */
804 unsigned uPort = pDev->i16Port;
805 pRh->pIRhPort->pfnDetach(pRh->pIRhPort, &pDev->IDevice, uPort);
806 LogRel(("VUSB: detached '%s' from port %u\n", pDev->pUsbIns->pszName, uPort));
807 ASMBitSet(&pRh->Bitmap, uPort);
808 pHub->cDevices--;
809}
810
811
812/**
813 * The Hub methods implemented by the root hub.
814 */
815static const VUSBHUBOPS s_VUsbRhHubOps =
816{
817 vusbRhHubOpAttach,
818 vusbRhHubOpDetach
819};
820
821
822
823/* -=-=-=-=-=- PDM Base interface methods -=-=-=-=-=- */
824
825
826/**
827 * @interface_method_impl{PDMIBASE,pfnQueryInterface}
828 */
829static DECLCALLBACK(void *) vusbRhQueryInterface(PPDMIBASE pInterface, const char *pszIID)
830{
831 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
832 PVUSBROOTHUB pRh = PDMINS_2_DATA(pDrvIns, PVUSBROOTHUB);
833
834 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
835 PDMIBASE_RETURN_INTERFACE(pszIID, VUSBIROOTHUBCONNECTOR, &pRh->IRhConnector);
836 PDMIBASE_RETURN_INTERFACE(pszIID, VUSBIDEVICE, &pRh->Hub.Dev.IDevice);
837 return NULL;
838}
839
840
841/* -=-=-=-=-=- PDM Driver methods -=-=-=-=-=- */
842
843
844/**
845 * Destruct a driver instance.
846 *
847 * Most VM resources are freed by the VM. This callback is provided so that any non-VM
848 * resources can be freed correctly.
849 *
850 * @param pDrvIns The driver instance data.
851 */
852static DECLCALLBACK(void) vusbRhDestruct(PPDMDRVINS pDrvIns)
853{
854 PVUSBROOTHUB pRh = PDMINS_2_DATA(pDrvIns, PVUSBROOTHUB);
855 PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
856
857 /*
858 * Free all URBs.
859 */
860 while (pRh->pFreeUrbs)
861 {
862 PVUSBURB pUrb = pRh->pFreeUrbs;
863 pRh->pFreeUrbs = pUrb->VUsb.pNext;
864
865 pUrb->u32Magic = 0;
866 pUrb->enmState = VUSBURBSTATE_INVALID;
867 pUrb->VUsb.pNext = NULL;
868 RTMemFree(pUrb);
869 }
870 if (pRh->Hub.pszName)
871 {
872 RTStrFree(pRh->Hub.pszName);
873 pRh->Hub.pszName = NULL;
874 }
875 RTCritSectDelete(&pRh->CritSect);
876}
877
878
879/**
880 * Construct a root hub driver instance.
881 *
882 * @copydoc FNPDMDRVCONSTRUCT
883 */
884static DECLCALLBACK(int) vusbRhConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
885{
886 LogFlow(("vusbRhConstruct: Instance %d\n", pDrvIns->iInstance));
887 PVUSBROOTHUB pThis = PDMINS_2_DATA(pDrvIns, PVUSBROOTHUB);
888 PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
889
890 /*
891 * Validate configuration.
892 */
893 if (!CFGMR3AreValuesValid(pCfg, "\0"))
894 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
895
896 /*
897 * Check that there are no drivers below us.
898 */
899 AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
900 ("Configuration error: Not possible to attach anything to this driver!\n"),
901 VERR_PDM_DRVINS_NO_ATTACH);
902
903 /*
904 * Initialize the critical section.
905 */
906 int rc = RTCritSectInit(&pThis->CritSect);
907 if (RT_FAILURE(rc))
908 return rc;
909
910 /*
911 * Initialize the data members.
912 */
913 pDrvIns->IBase.pfnQueryInterface = vusbRhQueryInterface;
914 /* the usb device */
915 pThis->Hub.Dev.enmState = VUSB_DEVICE_STATE_ATTACHED;
916 pThis->Hub.Dev.u8Address = VUSB_INVALID_ADDRESS;
917 pThis->Hub.Dev.u8NewAddress = VUSB_INVALID_ADDRESS;
918 pThis->Hub.Dev.i16Port = -1;
919 pThis->Hub.Dev.IDevice.pfnReset = vusbRhDevReset;
920 pThis->Hub.Dev.IDevice.pfnPowerOn = vusbRhDevPowerOn;
921 pThis->Hub.Dev.IDevice.pfnPowerOff = vusbRhDevPowerOff;
922 pThis->Hub.Dev.IDevice.pfnGetState = vusbRhDevGetState;
923 /* the hub */
924 pThis->Hub.pOps = &s_VUsbRhHubOps;
925 pThis->Hub.pRootHub = pThis;
926 //pThis->hub.cPorts - later
927 pThis->Hub.cDevices = 0;
928 pThis->Hub.Dev.pHub = &pThis->Hub;
929 RTStrAPrintf(&pThis->Hub.pszName, "RootHub#%d", pDrvIns->iInstance);
930 /* misc */
931 pThis->pDrvIns = pDrvIns;
932 /* the connector */
933 pThis->IRhConnector.pfnNewUrb = vusbRhConnNewUrb;
934 pThis->IRhConnector.pfnSubmitUrb = vusbRhSubmitUrb;
935 pThis->IRhConnector.pfnReapAsyncUrbs= vusbRhReapAsyncUrbs;
936 pThis->IRhConnector.pfnCancelUrbsEp = vusbRhCancelUrbsEp;
937 pThis->IRhConnector.pfnCancelAllUrbs= vusbRhCancelAllUrbs;
938 pThis->IRhConnector.pfnAttachDevice = vusbRhAttachDevice;
939 pThis->IRhConnector.pfnDetachDevice = vusbRhDetachDevice;
940 /*
941 * Resolve interface(s).
942 */
943 pThis->pIRhPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, VUSBIROOTHUBPORT);
944 AssertMsgReturn(pThis->pIRhPort, ("Configuration error: the device/driver above us doesn't expose any VUSBIROOTHUBPORT interface!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
945
946 /*
947 * Get number of ports and the availability bitmap.
948 * ASSUME that the number of ports reported now at creation time is the max number.
949 */
950 pThis->Hub.cPorts = pThis->pIRhPort->pfnGetAvailablePorts(pThis->pIRhPort, &pThis->Bitmap);
951 Log(("vusbRhConstruct: cPorts=%d\n", pThis->Hub.cPorts));
952
953 /*
954 * Get the USB version of the attached HC.
955 * ASSUME that version 2.0 implies high-speed.
956 */
957 pThis->fHcVersions = pThis->pIRhPort->pfnGetUSBVersions(pThis->pIRhPort);
958 Log(("vusbRhConstruct: fHcVersions=%u\n", pThis->fHcVersions));
959
960 /*
961 * Register ourselves as a USB hub.
962 * The current implementation uses the VUSBIRHCONFIG interface for communication.
963 */
964 PCPDMUSBHUBHLP pHlp; /* not used currently */
965 rc = PDMDrvHlpUSBRegisterHub(pDrvIns, pThis->fHcVersions, pThis->Hub.cPorts, &g_vusbHubReg, &pHlp);
966 if (RT_FAILURE(rc))
967 return rc;
968
969 /*
970 * Statistics. (It requires a 30" monitor or extremely tiny fonts to edit this "table".)
971 */
972#ifdef VBOX_WITH_STATISTICS
973 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "The number of URBs submitted.", "/VUSB/%d/UrbsSubmitted", pDrvIns->iInstance);
974 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Bulk transfer.", "/VUSB/%d/UrbsSubmitted/Bulk", pDrvIns->iInstance);
975 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Control transfer.", "/VUSB/%d/UrbsSubmitted/Ctrl", pDrvIns->iInstance);
976 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Interrupt transfer.", "/VUSB/%d/UrbsSubmitted/Intr", pDrvIns->iInstance);
977 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Isochronous transfer.", "/VUSB/%d/UrbsSubmitted/Isoc", pDrvIns->iInstance);
978
979 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "The number of URBs cancelled. (included in failed)", "/VUSB/%d/UrbsCancelled", pDrvIns->iInstance);
980 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Bulk transfer.", "/VUSB/%d/UrbsCancelled/Bulk", pDrvIns->iInstance);
981 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Control transfer.", "/VUSB/%d/UrbsCancelled/Ctrl", pDrvIns->iInstance);
982 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Interrupt transfer.", "/VUSB/%d/UrbsCancelled/Intr", pDrvIns->iInstance);
983 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Isochronous transfer.", "/VUSB/%d/UrbsCancelled/Isoc", pDrvIns->iInstance);
984
985 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "The number of URBs failing.", "/VUSB/%d/UrbsFailed", pDrvIns->iInstance);
986 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Bulk transfer.", "/VUSB/%d/UrbsFailed/Bulk", pDrvIns->iInstance);
987 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Control transfer.", "/VUSB/%d/UrbsFailed/Ctrl", pDrvIns->iInstance);
988 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Interrupt transfer.", "/VUSB/%d/UrbsFailed/Intr", pDrvIns->iInstance);
989 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Isochronous transfer.", "/VUSB/%d/UrbsFailed/Isoc", pDrvIns->iInstance);
990
991 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Total requested transfer.", "/VUSB/%d/ReqBytes", pDrvIns->iInstance);
992 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ReqBytes/Bulk", pDrvIns->iInstance);
993 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ReqBytes/Ctrl", pDrvIns->iInstance);
994 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ReqBytes/Intr", pDrvIns->iInstance);
995 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ReqBytes/Isoc", pDrvIns->iInstance);
996
997 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Total requested read transfer.", "/VUSB/%d/ReqReadBytes", pDrvIns->iInstance);
998 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ReqReadBytes/Bulk", pDrvIns->iInstance);
999 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ReqReadBytes/Ctrl", pDrvIns->iInstance);
1000 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ReqReadBytes/Intr", pDrvIns->iInstance);
1001 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ReqReadBytes/Isoc", pDrvIns->iInstance);
1002
1003 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Total requested write transfer.", "/VUSB/%d/ReqWriteBytes", pDrvIns->iInstance);
1004 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ReqWriteBytes/Bulk", pDrvIns->iInstance);
1005 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ReqWriteBytes/Ctrl", pDrvIns->iInstance);
1006 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ReqWriteBytes/Intr", pDrvIns->iInstance);
1007 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ReqWriteBytes/Isoc", pDrvIns->iInstance);
1008
1009 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Actual total transfer.", "/VUSB/%d/ActBytes", pDrvIns->iInstance);
1010 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ActBytes/Bulk", pDrvIns->iInstance);
1011 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ActBytes/Ctrl", pDrvIns->iInstance);
1012 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ActBytes/Intr", pDrvIns->iInstance);
1013 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ActBytes/Isoc", pDrvIns->iInstance);
1014
1015 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Actual total read transfer.", "/VUSB/%d/ActReadBytes", pDrvIns->iInstance);
1016 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ActReadBytes/Bulk", pDrvIns->iInstance);
1017 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ActReadBytes/Ctrl", pDrvIns->iInstance);
1018 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ActReadBytes/Intr", pDrvIns->iInstance);
1019 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ActReadBytes/Isoc", pDrvIns->iInstance);
1020
1021 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->Total.StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Actual total write transfer.", "/VUSB/%d/ActWriteBytes", pDrvIns->iInstance);
1022 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Bulk transfer.", "/VUSB/%d/ActWriteBytes/Bulk", pDrvIns->iInstance);
1023 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Control transfer.", "/VUSB/%d/ActWriteBytes/Ctrl", pDrvIns->iInstance);
1024 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Interrupt transfer.", "/VUSB/%d/ActWriteBytes/Intr", pDrvIns->iInstance);
1025 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Isochronous transfer.", "/VUSB/%d/ActWriteBytes/Isoc", pDrvIns->iInstance);
1026
1027 /* bulk */
1028 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of submitted URBs.", "/VUSB/%d/Bulk/Urbs", pDrvIns->iInstance);
1029 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of failed URBs.", "/VUSB/%d/Bulk/UrbsFailed", pDrvIns->iInstance);
1030 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of cancelled URBs.", "/VUSB/%d/Bulk/UrbsFailed/Cancelled", pDrvIns->iInstance);
1031 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Number of bytes transferred.", "/VUSB/%d/Bulk/ActBytes", pDrvIns->iInstance);
1032 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Bulk/ActBytes/Read", pDrvIns->iInstance);
1033 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Bulk/ActBytes/Write", pDrvIns->iInstance);
1034 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Requested number of bytes.", "/VUSB/%d/Bulk/ReqBytes", pDrvIns->iInstance);
1035 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Bulk/ReqBytes/Read", pDrvIns->iInstance);
1036 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_BULK].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Bulk/ReqBytes/Write", pDrvIns->iInstance);
1037
1038 /* control */
1039 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of submitted URBs.", "/VUSB/%d/Ctrl/Urbs", pDrvIns->iInstance);
1040 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of failed URBs.", "/VUSB/%d/Ctrl/UrbsFailed", pDrvIns->iInstance);
1041 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of cancelled URBs.", "/VUSB/%d/Ctrl/UrbsFailed/Cancelled", pDrvIns->iInstance);
1042 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Number of bytes transferred.", "/VUSB/%d/Ctrl/ActBytes", pDrvIns->iInstance);
1043 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Ctrl/ActBytes/Read", pDrvIns->iInstance);
1044 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Ctrl/ActBytes/Write", pDrvIns->iInstance);
1045 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Requested number of bytes.", "/VUSB/%d/Ctrl/ReqBytes", pDrvIns->iInstance);
1046 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Ctrl/ReqBytes/Read", pDrvIns->iInstance);
1047 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_CTRL].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Ctrl/ReqBytes/Write", pDrvIns->iInstance);
1048
1049 /* interrupt */
1050 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of submitted URBs.", "/VUSB/%d/Intr/Urbs", pDrvIns->iInstance);
1051 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of failed URBs.", "/VUSB/%d/Intr/UrbsFailed", pDrvIns->iInstance);
1052 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of cancelled URBs.", "/VUSB/%d/Intr/UrbsFailed/Cancelled", pDrvIns->iInstance);
1053 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Number of bytes transferred.", "/VUSB/%d/Intr/ActBytes", pDrvIns->iInstance);
1054 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Intr/ActBytes/Read", pDrvIns->iInstance);
1055 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Intr/ActBytes/Write", pDrvIns->iInstance);
1056 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Requested number of bytes.", "/VUSB/%d/Intr/ReqBytes", pDrvIns->iInstance);
1057 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Intr/ReqBytes/Read", pDrvIns->iInstance);
1058 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_INTR].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Intr/ReqBytes/Write", pDrvIns->iInstance);
1059
1060 /* isochronous */
1061 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsSubmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of submitted URBs.", "/VUSB/%d/Isoc/Urbs", pDrvIns->iInstance);
1062 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of failed URBs.", "/VUSB/%d/Isoc/UrbsFailed", pDrvIns->iInstance);
1063 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatUrbsCancelled, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of cancelled URBs.", "/VUSB/%d/Isoc/UrbsFailed/Cancelled", pDrvIns->iInstance);
1064 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Number of bytes transferred.", "/VUSB/%d/Isoc/ActBytes", pDrvIns->iInstance);
1065 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Isoc/ActBytes/Read", pDrvIns->iInstance);
1066 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatActWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Isoc/ActBytes/Write", pDrvIns->iInstance);
1067 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Requested number of bytes.", "/VUSB/%d/Isoc/ReqBytes", pDrvIns->iInstance);
1068 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqReadBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Read.", "/VUSB/%d/Isoc/ReqBytes/Read", pDrvIns->iInstance);
1069 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aTypes[VUSBXFERTYPE_ISOC].StatReqWriteBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Write.", "/VUSB/%d/Isoc/ReqBytes/Write", pDrvIns->iInstance);
1070 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocActPkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Number of isochronous packets returning data.", "/VUSB/%d/Isoc/ActPkts", pDrvIns->iInstance);
1071 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocActReadPkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Read.", "/VUSB/%d/Isoc/ActPkts/Read", pDrvIns->iInstance);
1072 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocActWritePkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Write.", "/VUSB/%d/Isoc/ActPkts/Write", pDrvIns->iInstance);
1073 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocReqPkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Requested number of isochronous packets.", "/VUSB/%d/Isoc/ReqPkts", pDrvIns->iInstance);
1074 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocReqReadPkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Read.", "/VUSB/%d/Isoc/ReqPkts/Read", pDrvIns->iInstance);
1075 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatIsocReqWritePkts, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Write.", "/VUSB/%d/Isoc/ReqPkts/Write", pDrvIns->iInstance);
1076
1077 for (unsigned i = 0; i < RT_ELEMENTS(pThis->aStatIsocDetails); i++)
1078 {
1079 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].Pkts, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d", pDrvIns->iInstance, i);
1080 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].Ok, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/Ok", pDrvIns->iInstance, i);
1081 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].Ok0, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/Ok0", pDrvIns->iInstance, i);
1082 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].DataUnderrun, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/DataUnderrun", pDrvIns->iInstance, i);
1083 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].DataUnderrun0, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/DataUnderrun0", pDrvIns->iInstance, i);
1084 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].DataOverrun, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/DataOverrun", pDrvIns->iInstance, i);
1085 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].NotAccessed, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/NotAccessed", pDrvIns->iInstance, i);
1086 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].Misc, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_COUNT, ".", "/VUSB/%d/Isoc/%d/Misc", pDrvIns->iInstance, i);
1087 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->aStatIsocDetails[i].Bytes, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_BYTES, ".", "/VUSB/%d/Isoc/%d/Bytes", pDrvIns->iInstance, i);
1088 }
1089
1090 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatReapAsyncUrbs, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Profiling the vusbRhReapAsyncUrbs body (omitting calls when nothing is in-flight).", "/VUSB/%d/ReapAsyncUrbs", pDrvIns->iInstance);
1091 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatSubmitUrb, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Profiling the vusbRhSubmitUrb body.", "/VUSB/%d/SubmitUrb", pDrvIns->iInstance);
1092#endif
1093 PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->cUrbsInPool, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "The number of URBs in the pool.", "/VUSB/%d/cUrbsInPool", pDrvIns->iInstance);
1094
1095 return VINF_SUCCESS;
1096}
1097
1098
1099/**
1100 * VUSB Root Hub driver registration record.
1101 */
1102const PDMDRVREG g_DrvVUSBRootHub =
1103{
1104 /* u32Version */
1105 PDM_DRVREG_VERSION,
1106 /* szName */
1107 "VUSBRootHub",
1108 /* szRCMod */
1109 "",
1110 /* szR0Mod */
1111 "",
1112 /* pszDescription */
1113 "VUSB Root Hub Driver.",
1114 /* fFlags */
1115 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
1116 /* fClass. */
1117 PDM_DRVREG_CLASS_USB,
1118 /* cMaxInstances */
1119 ~0U,
1120 /* cbInstance */
1121 sizeof(VUSBROOTHUB),
1122 /* pfnConstruct */
1123 vusbRhConstruct,
1124 /* pfnDestruct */
1125 vusbRhDestruct,
1126 /* pfnRelocate */
1127 NULL,
1128 /* pfnIOCtl */
1129 NULL,
1130 /* pfnPowerOn */
1131 NULL,
1132 /* pfnReset */
1133 NULL,
1134 /* pfnSuspend */
1135 NULL,
1136 /* pfnResume */
1137 NULL,
1138 /* pfnAttach */
1139 NULL,
1140 /* pfnDetach */
1141 NULL,
1142 /* pfnPowerOff */
1143 NULL,
1144 /* pfnSoftReset */
1145 NULL,
1146 /* u32EndVersion */
1147 PDM_DRVREG_VERSION
1148};
1149
1150/*
1151 * Local Variables:
1152 * mode: c
1153 * c-file-style: "bsd"
1154 * c-basic-offset: 4
1155 * tab-width: 4
1156 * indent-tabs-mode: s
1157 * End:
1158 */
1159
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