Lines Matching refs:urb
104 struct urb *urb, int is_out,
225 struct urb *urb = next_urb(qh); in musb_start_urb() local
226 void *buf = urb->transfer_buffer; in musb_start_urb()
229 unsigned pipe = urb->pipe; in musb_start_urb()
243 buf = urb->setup_packet; in musb_start_urb()
249 offset = urb->iso_frame_desc[0].offset; in musb_start_urb()
250 len = urb->iso_frame_desc[0].length; in musb_start_urb()
254 buf = urb->transfer_buffer + urb->actual_length; in musb_start_urb()
255 len = urb->transfer_buffer_length - urb->actual_length; in musb_start_urb()
259 qh, urb, address, qh->epnum, in musb_start_urb()
271 musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len); in musb_start_urb()
293 qh->frame = urb->start_frame; in musb_start_urb()
314 static void musb_giveback(struct musb *musb, struct urb *urb, int status) in musb_giveback() argument
320 urb, urb->complete, status, in musb_giveback()
321 usb_pipedevice(urb->pipe), in musb_giveback()
322 usb_pipeendpoint(urb->pipe), in musb_giveback()
323 usb_pipein(urb->pipe) ? "in" : "out", in musb_giveback()
324 urb->actual_length, urb->transfer_buffer_length in musb_giveback()
327 usb_hcd_unlink_urb_from_ep(musb->hcd, urb); in musb_giveback()
329 usb_hcd_giveback_urb(musb->hcd, urb, status); in musb_giveback()
335 struct urb *urb) in musb_save_toggle() argument
350 usb_settoggle(urb->dev, qh->epnum, !is_in, csr ? 1 : 0); in musb_save_toggle()
360 static void musb_advance_schedule(struct musb *musb, struct urb *urb, in musb_advance_schedule() argument
368 status = (urb->status == -EINPROGRESS) ? 0 : urb->status; in musb_advance_schedule()
374 musb_save_toggle(qh, is_in, urb); in musb_advance_schedule()
377 if (status == 0 && urb->error_count) in musb_advance_schedule()
383 musb_giveback(musb, urb, status); in musb_advance_schedule()
468 musb_host_packet_rx(struct musb *musb, struct urb *urb, u8 epnum, u8 iso_err) in musb_host_packet_rx() argument
479 int pipe = urb->pipe; in musb_host_packet_rx()
480 void *buffer = urb->transfer_buffer; in musb_host_packet_rx()
485 urb->transfer_buffer, qh->offset, in musb_host_packet_rx()
486 urb->transfer_buffer_length); in musb_host_packet_rx()
495 urb->error_count++; in musb_host_packet_rx()
498 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_packet_rx()
504 urb->error_count++; in musb_host_packet_rx()
510 urb->actual_length += length; in musb_host_packet_rx()
516 done = (++qh->iso_idx >= urb->number_of_packets); in musb_host_packet_rx()
520 length = urb->transfer_buffer_length - qh->offset; in musb_host_packet_rx()
522 if (urb->status == -EINPROGRESS) in musb_host_packet_rx()
523 urb->status = -EOVERFLOW; in musb_host_packet_rx()
528 urb->actual_length += length; in musb_host_packet_rx()
532 done = (urb->actual_length == urb->transfer_buffer_length) in musb_host_packet_rx()
534 || (urb->status != -EINPROGRESS); in musb_host_packet_rx()
536 && (urb->status == -EINPROGRESS) in musb_host_packet_rx()
537 && (urb->transfer_flags & URB_SHORT_NOT_OK) in musb_host_packet_rx()
538 && (urb->actual_length in musb_host_packet_rx()
539 < urb->transfer_buffer_length)) in musb_host_packet_rx()
540 urb->status = -EREMOTEIO; in musb_host_packet_rx()
632 struct urb *urb, u32 offset, in musb_tx_dma_set_mode_mentor() argument
674 struct urb *urb, in musb_tx_dma_set_mode_cppi_tusb() argument
690 *mode = (urb->transfer_flags & URB_ZERO_PACKET) ? 1 : 0; in musb_tx_dma_set_mode_cppi_tusb()
697 struct urb *urb, u32 offset, u32 length) in musb_tx_dma_program() argument
705 res = musb_tx_dma_set_mode_mentor(dma, hw_ep, qh, urb, in musb_tx_dma_program()
708 res = musb_tx_dma_set_mode_cppi_tusb(dma, hw_ep, qh, urb, in musb_tx_dma_program()
722 urb->transfer_dma + offset, length)) { in musb_tx_dma_program()
742 struct urb *urb, int is_out, in musb_ep_program() argument
759 epnum, urb, urb->dev->speed, in musb_ep_program()
830 if (usb_gettoggle(urb->dev, qh->epnum, 1)) in musb_ep_program()
887 hw_ep, qh, urb, offset, len)) in musb_ep_program()
894 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_ep_program()
904 buf = qh->sg_miter.addr + urb->sg->offset + in musb_ep_program()
905 urb->actual_length; in musb_ep_program()
926 if (usb_gettoggle(urb->dev, qh->epnum, 0)) in musb_ep_program()
963 packet_sz, !(urb->transfer_flags & in musb_ep_program()
965 urb->transfer_dma + offset, in musb_ep_program()
988 struct urb *urb; in musb_bulk_nak_timeout() local
1023 urb = next_urb(cur_qh); in musb_bulk_nak_timeout()
1027 urb->actual_length += dma->actual_len; in musb_bulk_nak_timeout()
1030 musb_save_toggle(cur_qh, is_in, urb); in musb_bulk_nak_timeout()
1061 static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) in musb_h_ep0_continue() argument
1072 fifo_dest = urb->transfer_buffer + urb->actual_length; in musb_h_ep0_continue()
1073 fifo_count = min_t(size_t, len, urb->transfer_buffer_length - in musb_h_ep0_continue()
1074 urb->actual_length); in musb_h_ep0_continue()
1076 urb->status = -EOVERFLOW; in musb_h_ep0_continue()
1080 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1085 } else if (urb->actual_length < in musb_h_ep0_continue()
1086 urb->transfer_buffer_length) in musb_h_ep0_continue()
1090 request = (struct usb_ctrlrequest *) urb->setup_packet; in musb_h_ep0_continue()
1108 urb->transfer_buffer_length - in musb_h_ep0_continue()
1109 urb->actual_length); in musb_h_ep0_continue()
1111 fifo_dest = (u8 *) (urb->transfer_buffer in musb_h_ep0_continue()
1112 + urb->actual_length); in musb_h_ep0_continue()
1119 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1139 struct urb *urb; in musb_h_ep0_irq() local
1150 urb = next_urb(qh); in musb_h_ep0_irq()
1159 csr, qh, len, urb, musb->ep0_stage); in musb_h_ep0_irq()
1194 if (urb) in musb_h_ep0_irq()
1195 urb->status = status; in musb_h_ep0_irq()
1214 if (unlikely(!urb)) { in musb_h_ep0_irq()
1225 if (musb_h_ep0_continue(musb, len, urb)) { in musb_h_ep0_irq()
1231 if (usb_pipeout(urb->pipe) in musb_h_ep0_irq()
1232 || !urb->transfer_buffer_length) in musb_h_ep0_irq()
1255 musb_advance_schedule(musb, urb, hw_ep, 1); in musb_h_ep0_irq()
1288 struct urb *urb = next_urb(qh); in musb_host_tx() local
1298 if (!urb) { in musb_host_tx()
1303 pipe = urb->pipe; in musb_host_tx()
1451 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_tx()
1454 if (++qh->iso_idx >= urb->number_of_packets) { in musb_host_tx()
1461 } else if (dma && urb->transfer_buffer_length == qh->offset) { in musb_host_tx()
1467 else if (qh->offset == urb->transfer_buffer_length in musb_host_tx()
1468 && !(urb->transfer_flags in musb_host_tx()
1473 length = urb->transfer_buffer_length - offset; in musb_host_tx()
1482 if (urb->status != -EINPROGRESS) { in musb_host_tx()
1485 status = urb->status; in musb_host_tx()
1490 urb->status = status; in musb_host_tx()
1491 urb->actual_length = qh->offset; in musb_host_tx()
1492 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_OUT); in musb_host_tx()
1495 if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, in musb_host_tx()
1516 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_tx()
1522 if (!urb->transfer_buffer) { in musb_host_tx()
1535 musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); in musb_host_tx()
1550 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1559 buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset + in musb_rx_dma_iso_cppi41()
1560 (u32)urb->transfer_dma; in musb_rx_dma_iso_cppi41()
1562 length = urb->iso_frame_desc[qh->iso_idx].length; in musb_rx_dma_iso_cppi41()
1577 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1623 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1632 pipe = urb->pipe; in musb_rx_dma_inventra_cppi41()
1637 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_inventra_cppi41()
1646 if (++qh->iso_idx >= urb->number_of_packets) { in musb_rx_dma_inventra_cppi41()
1652 urb, len); in musb_rx_dma_inventra_cppi41()
1658 done = (urb->actual_length + len >= in musb_rx_dma_inventra_cppi41()
1659 urb->transfer_buffer_length in musb_rx_dma_inventra_cppi41()
1693 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1705 pipe = urb->pipe; in musb_rx_dma_in_inventra_cppi41()
1711 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_in_inventra_cppi41()
1715 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1720 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1729 buf = urb->transfer_dma + d->offset; in musb_rx_dma_in_inventra_cppi41()
1732 buf = urb->transfer_dma + urb->actual_length; in musb_rx_dma_in_inventra_cppi41()
1740 if ((urb->transfer_flags & URB_SHORT_NOT_OK) in musb_rx_dma_in_inventra_cppi41()
1741 && (urb->transfer_buffer_length - urb->actual_length) in musb_rx_dma_in_inventra_cppi41()
1748 length = urb->transfer_buffer_length; in musb_rx_dma_in_inventra_cppi41()
1793 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1802 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1816 struct urb *urb; in musb_host_rx() local
1833 urb = next_urb(qh); in musb_host_rx()
1841 if (unlikely(!urb)) { in musb_host_rx()
1852 pipe = urb->pipe; in musb_host_rx()
1855 epnum, rx_csr, urb->actual_length, in musb_host_rx()
1885 if (usb_pipebulk(urb->pipe) in musb_host_rx()
1968 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
1978 } else if (urb->status == -EINPROGRESS) { in musb_host_rx()
2000 (unsigned long long) urb->transfer_dma in musb_host_rx()
2001 + urb->actual_length, in musb_host_rx()
2003 urb->transfer_buffer_length); in musb_host_rx()
2005 if (musb_rx_dma_in_inventra_cppi41(c, hw_ep, qh, urb, in musb_host_rx()
2016 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_rx()
2022 if (!urb->transfer_buffer) { in musb_host_rx()
2024 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_host_rx()
2036 urb->transfer_buffer = qh->sg_miter.addr; in musb_host_rx()
2037 received_len = urb->actual_length; in musb_host_rx()
2039 done = musb_host_packet_rx(musb, urb, epnum, in musb_host_rx()
2042 received_len = urb->actual_length - in musb_host_rx()
2047 done = musb_host_packet_rx(musb, urb, in musb_host_rx()
2055 urb->actual_length += xfer_len; in musb_host_rx()
2060 urb->transfer_buffer = NULL; in musb_host_rx()
2063 if (urb->status == -EINPROGRESS) in musb_host_rx()
2064 urb->status = status; in musb_host_rx()
2065 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_IN); in musb_host_rx()
2086 struct urb *urb = next_urb(qh); in musb_schedule() local
2139 toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in); in musb_schedule()
2192 struct urb *urb, in musb_urb_enqueue() argument
2197 struct usb_host_endpoint *hep = urb->ep; in musb_urb_enqueue()
2209 ret = usb_hcd_link_urb_to_ep(hcd, urb); in musb_urb_enqueue()
2212 urb->hcpriv = qh; in musb_urb_enqueue()
2235 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2241 qh->dev = urb->dev; in musb_urb_enqueue()
2257 ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx) in musb_urb_enqueue()
2258 || (usb_pipeout(urb->pipe) && musb->hb_iso_tx); in musb_urb_enqueue()
2269 qh->addr_reg = (u8) usb_pipedevice(urb->pipe); in musb_urb_enqueue()
2273 switch (urb->dev->speed) { in musb_urb_enqueue()
2292 if (urb->dev->speed <= USB_SPEED_FULL) { in musb_urb_enqueue()
2322 struct usb_device *parent = urb->dev->parent; in musb_urb_enqueue()
2328 if (urb->dev->tt) { in musb_urb_enqueue()
2329 qh->h_port_reg = (u8) urb->dev->ttport; in musb_urb_enqueue()
2330 if (urb->dev->tt->hub) in musb_urb_enqueue()
2332 (u8) urb->dev->tt->hub->devnum; in musb_urb_enqueue()
2333 if (urb->dev->tt->multi) in musb_urb_enqueue()
2356 urb->hcpriv = qh; in musb_urb_enqueue()
2366 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2379 static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh) in musb_cleanup_urb() argument
2386 int is_in = usb_pipein(urb->pipe); in musb_cleanup_urb()
2400 urb, status); in musb_cleanup_urb()
2401 urb->actual_length += dma->actual_len; in musb_cleanup_urb()
2431 musb_advance_schedule(ep->musb, urb, ep, is_in); in musb_cleanup_urb()
2435 static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) in musb_urb_dequeue() argument
2440 int is_in = usb_pipein(urb->pipe); in musb_urb_dequeue()
2443 dev_dbg(musb->controller, "urb=%p, dev%d ep%d%s\n", urb, in musb_urb_dequeue()
2444 usb_pipedevice(urb->pipe), in musb_urb_dequeue()
2445 usb_pipeendpoint(urb->pipe), in musb_urb_dequeue()
2449 ret = usb_hcd_check_unlink_urb(hcd, urb, status); in musb_urb_dequeue()
2453 qh = urb->hcpriv; in musb_urb_dequeue()
2470 || urb->urb_list.prev != &qh->hep->urb_list in musb_urb_dequeue()
2475 musb_giveback(musb, urb, 0); in musb_urb_dequeue()
2487 ret = musb_cleanup_urb(urb, qh); in musb_urb_dequeue()
2501 struct urb *urb; in musb_h_disable() local
2514 urb = next_urb(qh); in musb_h_disable()
2517 if (!urb->unlinked) in musb_h_disable()
2518 urb->status = -ESHUTDOWN; in musb_h_disable()
2521 musb_cleanup_urb(urb, qh); in musb_h_disable()
2527 urb = next_urb(qh); in musb_h_disable()
2528 urb->status = -ESHUTDOWN; in musb_h_disable()
2529 musb_advance_schedule(musb, urb, qh->hw_ep, is_in); in musb_h_disable()
2630 static void musb_free_temp_buffer(struct urb *urb) in musb_free_temp_buffer() argument
2636 if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) in musb_free_temp_buffer()
2639 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_free_temp_buffer()
2641 temp = container_of(urb->transfer_buffer, struct musb_temp_buffer, in musb_free_temp_buffer()
2645 if (usb_pipeisoc(urb->pipe)) in musb_free_temp_buffer()
2646 length = urb->transfer_buffer_length; in musb_free_temp_buffer()
2648 length = urb->actual_length; in musb_free_temp_buffer()
2652 urb->transfer_buffer = temp->old_xfer_buffer; in musb_free_temp_buffer()
2655 urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; in musb_free_temp_buffer()
2658 static int musb_alloc_temp_buffer(struct urb *urb, gfp_t mem_flags) in musb_alloc_temp_buffer() argument
2665 if (urb->num_sgs || urb->sg || in musb_alloc_temp_buffer()
2666 urb->transfer_buffer_length == 0 || in musb_alloc_temp_buffer()
2667 !((uintptr_t)urb->transfer_buffer & (MUSB_USB_DMA_ALIGN - 1))) in musb_alloc_temp_buffer()
2670 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_alloc_temp_buffer()
2673 kmalloc_size = urb->transfer_buffer_length + in musb_alloc_temp_buffer()
2685 temp->old_xfer_buffer = urb->transfer_buffer; in musb_alloc_temp_buffer()
2687 memcpy(temp->data, urb->transfer_buffer, in musb_alloc_temp_buffer()
2688 urb->transfer_buffer_length); in musb_alloc_temp_buffer()
2689 urb->transfer_buffer = temp->data; in musb_alloc_temp_buffer()
2691 urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER; in musb_alloc_temp_buffer()
2696 static int musb_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, in musb_map_urb_for_dma() argument
2709 return usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2711 ret = musb_alloc_temp_buffer(urb, mem_flags); in musb_map_urb_for_dma()
2715 ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2717 musb_free_temp_buffer(urb); in musb_map_urb_for_dma()
2722 static void musb_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) in musb_unmap_urb_for_dma() argument
2726 usb_hcd_unmap_urb_for_dma(hcd, urb); in musb_unmap_urb_for_dma()
2732 musb_free_temp_buffer(urb); in musb_unmap_urb_for_dma()