Cross Reference: /vbox/src/VBox/Devices/USB/VUSBReadAhead.cpp

Lines Matching defs:pUrb
78     PVUSBURB    pUrb;
112     pUrb = vusbRhNewUrb(pRh, pDev->u8Address, cbTotal, 1);
113     if (!pUrb)
117     pUrb->enmType               = VUSBXFERTYPE_ISOC;
118     pUrb->EndPt                 = uEndPt;
119     pUrb->enmDir                = VUSBDIRECTION_IN;
120     pUrb->fShortNotOk           = false;
121     pUrb->enmStatus             = VUSBSTATUS_OK;
122     pUrb->Hci.EdAddr            = 0;
123     pUrb->Hci.fUnlinked         = false;
128     RTStrAPrintf(&pUrb->pszDesc, "URB %p prab<%04d", pUrb, s_iSerial);  // prab = Periodic Read-Ahead Buffer
132     pUrb->cIsocPkts = 8;
137         pUrb->aIsocPkts[i].enmStatus = VUSBSTATUS_NOT_ACCESSED;
138         pUrb->aIsocPkts[i].off = off;
141             pUrb->aIsocPkts[i].cb = uPktSize;
146             pUrb->aIsocPkts[i].cb = 0;
149     return pUrb;
176     PVUSBURB                pUrb;
218             pUrb = vusbDevNewIsocUrb(pThis->pDev, pDesc->bEndpointAddress & 0xF, interval, max_pkt_size * mult);
219             if (!pUrb) {
226             Assert(pUrb->enmState == VUSBURBSTATE_ALLOCATED);
229             pUrb->Hci.pNext = (PVUSBURB)pvUser;
231             pUrb->enmState = VUSBURBSTATE_IN_FLIGHT;
232             rc = vusbUrbQueueAsyncRh(pUrb);
238                 pUrb->VUsb.pfnFree(pUrb);
280 void vusbUrbCompletionReadAhead(PVUSBURB pUrb)
282     Assert(pUrb);
283     Assert(pUrb->Hci.pNext);
284     PVUSBREADAHEADINT pThis = (PVUSBREADAHEADINT)pUrb->Hci.pNext;
289     pUrb->Hci.pNext = NULL; // @todo: use a more suitable field
294         pThis->pBuffUrbTail = pThis->pBuffUrbHead = pUrb;
301         pThis->pBuffUrbTail = pThis->pBuffUrbTail->Hci.pNext = pUrb;
313  * @param pUrb      The URB submitted by HC
318 int vusbUrbSubmitBufferedRead(PVUSBURB pUrb, VUSBREADAHEAD hReadAhead)
322     Assert(pUrb && pThis);
339         Assert(pUrb->enmType == pBufferedUrb->enmType);
340         Assert(pUrb->EndPt == pBufferedUrb->EndPt);
341         Assert(pUrb->enmDir == pBufferedUrb->enmDir);
343         pUrb->enmState  = VUSBURBSTATE_REAPED;
344         pUrb->enmStatus = pBufferedUrb->enmStatus;
347         for (unsigned i = 0; i < pUrb->cIsocPkts; ++i)
353             pUrb->aIsocPkts[i].cb = len;
354             pUrb->aIsocPkts[i].off = off;
355             pUrb->aIsocPkts[i].enmStatus = pBufferedUrb->aIsocPkts[i].enmStatus;
357             Assert(pUrb->VUsb.cbDataAllocated >= cbTotal);
358             memcpy(&pUrb->abData[off], &pBufferedUrb->abData[off], len);
361         vusbUrbCompletionRh(pUrb);
363         // Assert(pUrb->enmState == VUSBURBSTATE_FREE);
375         pUrb->enmState  = VUSBURBSTATE_REAPED;
376         pUrb->enmStatus = VUSBSTATUS_DATA_UNDERRUN;
377         for (unsigned i = 0; i < pUrb->cIsocPkts; ++i)
379             pUrb->aIsocPkts[i].cb = 0;
380             pUrb->aIsocPkts[i].enmStatus = VUSBSTATUS_NOT_ACCESSED;
382         vusbUrbCompletionRh(pUrb);
384         // Assert(pUrb->enmState == VUSBURBSTATE_FREE);