Lines Matching refs:urb
104 struct urb *urb, int is_out,
224 struct urb *urb = next_urb(qh); in musb_start_urb() local
225 void *buf = urb->transfer_buffer; in musb_start_urb()
228 unsigned pipe = urb->pipe; in musb_start_urb()
242 buf = urb->setup_packet; in musb_start_urb()
248 offset = urb->iso_frame_desc[0].offset; in musb_start_urb()
249 len = urb->iso_frame_desc[0].length; in musb_start_urb()
253 buf = urb->transfer_buffer + urb->actual_length; in musb_start_urb()
254 len = urb->transfer_buffer_length - urb->actual_length; in musb_start_urb()
258 qh, urb, address, qh->epnum, in musb_start_urb()
270 musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len); in musb_start_urb()
292 qh->frame = urb->start_frame; in musb_start_urb()
313 static void musb_giveback(struct musb *musb, struct urb *urb, int status) in musb_giveback() argument
319 urb, urb->complete, status, in musb_giveback()
320 usb_pipedevice(urb->pipe), in musb_giveback()
321 usb_pipeendpoint(urb->pipe), in musb_giveback()
322 usb_pipein(urb->pipe) ? "in" : "out", in musb_giveback()
323 urb->actual_length, urb->transfer_buffer_length in musb_giveback()
326 usb_hcd_unlink_urb_from_ep(musb->hcd, urb); in musb_giveback()
328 usb_hcd_giveback_urb(musb->hcd, urb, status); in musb_giveback()
334 struct urb *urb) in musb_save_toggle() argument
349 usb_settoggle(urb->dev, qh->epnum, !is_in, csr ? 1 : 0); in musb_save_toggle()
359 static void musb_advance_schedule(struct musb *musb, struct urb *urb, in musb_advance_schedule() argument
367 status = (urb->status == -EINPROGRESS) ? 0 : urb->status; in musb_advance_schedule()
373 musb_save_toggle(qh, is_in, urb); in musb_advance_schedule()
376 if (status == 0 && urb->error_count) in musb_advance_schedule()
382 musb_giveback(musb, urb, status); in musb_advance_schedule()
467 musb_host_packet_rx(struct musb *musb, struct urb *urb, u8 epnum, u8 iso_err) in musb_host_packet_rx() argument
478 int pipe = urb->pipe; in musb_host_packet_rx()
479 void *buffer = urb->transfer_buffer; in musb_host_packet_rx()
484 urb->transfer_buffer, qh->offset, in musb_host_packet_rx()
485 urb->transfer_buffer_length); in musb_host_packet_rx()
494 urb->error_count++; in musb_host_packet_rx()
497 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_packet_rx()
503 urb->error_count++; in musb_host_packet_rx()
509 urb->actual_length += length; in musb_host_packet_rx()
515 done = (++qh->iso_idx >= urb->number_of_packets); in musb_host_packet_rx()
519 length = urb->transfer_buffer_length - qh->offset; in musb_host_packet_rx()
521 if (urb->status == -EINPROGRESS) in musb_host_packet_rx()
522 urb->status = -EOVERFLOW; in musb_host_packet_rx()
527 urb->actual_length += length; in musb_host_packet_rx()
531 done = (urb->actual_length == urb->transfer_buffer_length) in musb_host_packet_rx()
533 || (urb->status != -EINPROGRESS); in musb_host_packet_rx()
535 && (urb->status == -EINPROGRESS) in musb_host_packet_rx()
536 && (urb->transfer_flags & URB_SHORT_NOT_OK) in musb_host_packet_rx()
537 && (urb->actual_length in musb_host_packet_rx()
538 < urb->transfer_buffer_length)) in musb_host_packet_rx()
539 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
1017 urb = next_urb(cur_qh); in musb_bulk_nak_timeout()
1021 urb->actual_length += dma->actual_len; in musb_bulk_nak_timeout()
1024 musb_save_toggle(cur_qh, is_in, urb); in musb_bulk_nak_timeout()
1053 static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) in musb_h_ep0_continue() argument
1064 fifo_dest = urb->transfer_buffer + urb->actual_length; in musb_h_ep0_continue()
1065 fifo_count = min_t(size_t, len, urb->transfer_buffer_length - in musb_h_ep0_continue()
1066 urb->actual_length); in musb_h_ep0_continue()
1068 urb->status = -EOVERFLOW; in musb_h_ep0_continue()
1072 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1077 } else if (urb->actual_length < in musb_h_ep0_continue()
1078 urb->transfer_buffer_length) in musb_h_ep0_continue()
1082 request = (struct usb_ctrlrequest *) urb->setup_packet; in musb_h_ep0_continue()
1100 urb->transfer_buffer_length - in musb_h_ep0_continue()
1101 urb->actual_length); in musb_h_ep0_continue()
1103 fifo_dest = (u8 *) (urb->transfer_buffer in musb_h_ep0_continue()
1104 + urb->actual_length); in musb_h_ep0_continue()
1111 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1131 struct urb *urb; in musb_h_ep0_irq() local
1142 urb = next_urb(qh); in musb_h_ep0_irq()
1151 csr, qh, len, urb, musb->ep0_stage); in musb_h_ep0_irq()
1186 if (urb) in musb_h_ep0_irq()
1187 urb->status = status; in musb_h_ep0_irq()
1206 if (unlikely(!urb)) { in musb_h_ep0_irq()
1217 if (musb_h_ep0_continue(musb, len, urb)) { in musb_h_ep0_irq()
1223 if (usb_pipeout(urb->pipe) in musb_h_ep0_irq()
1224 || !urb->transfer_buffer_length) in musb_h_ep0_irq()
1247 musb_advance_schedule(musb, urb, hw_ep, 1); in musb_h_ep0_irq()
1280 struct urb *urb = next_urb(qh); in musb_host_tx() local
1290 if (!urb) { in musb_host_tx()
1295 pipe = urb->pipe; in musb_host_tx()
1443 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_tx()
1446 if (++qh->iso_idx >= urb->number_of_packets) { in musb_host_tx()
1453 } else if (dma && urb->transfer_buffer_length == qh->offset) { in musb_host_tx()
1459 else if (qh->offset == urb->transfer_buffer_length in musb_host_tx()
1460 && !(urb->transfer_flags in musb_host_tx()
1465 length = urb->transfer_buffer_length - offset; in musb_host_tx()
1474 if (urb->status != -EINPROGRESS) { in musb_host_tx()
1477 status = urb->status; in musb_host_tx()
1482 urb->status = status; in musb_host_tx()
1483 urb->actual_length = qh->offset; in musb_host_tx()
1484 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_OUT); in musb_host_tx()
1487 if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, in musb_host_tx()
1508 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_tx()
1514 if (!urb->transfer_buffer) in musb_host_tx()
1525 urb->transfer_buffer = qh->sg_miter.addr; in musb_host_tx()
1527 musb_write_fifo(hw_ep, length, urb->transfer_buffer); in musb_host_tx()
1531 musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); in musb_host_tx()
1537 if (offset + length >= urb->transfer_buffer_length) in musb_host_tx()
1551 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1560 buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset + in musb_rx_dma_iso_cppi41()
1561 (u32)urb->transfer_dma; in musb_rx_dma_iso_cppi41()
1563 length = urb->iso_frame_desc[qh->iso_idx].length; in musb_rx_dma_iso_cppi41()
1578 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1624 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1633 pipe = urb->pipe; in musb_rx_dma_inventra_cppi41()
1638 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_inventra_cppi41()
1647 if (++qh->iso_idx >= urb->number_of_packets) { in musb_rx_dma_inventra_cppi41()
1653 urb, len); in musb_rx_dma_inventra_cppi41()
1659 done = (urb->actual_length + len >= in musb_rx_dma_inventra_cppi41()
1660 urb->transfer_buffer_length in musb_rx_dma_inventra_cppi41()
1694 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1706 pipe = urb->pipe; in musb_rx_dma_in_inventra_cppi41()
1712 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_in_inventra_cppi41()
1716 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1721 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1730 buf = urb->transfer_dma + d->offset; in musb_rx_dma_in_inventra_cppi41()
1733 buf = urb->transfer_dma + urb->actual_length; in musb_rx_dma_in_inventra_cppi41()
1741 if ((urb->transfer_flags & URB_SHORT_NOT_OK) in musb_rx_dma_in_inventra_cppi41()
1742 && (urb->transfer_buffer_length - urb->actual_length) in musb_rx_dma_in_inventra_cppi41()
1749 length = urb->transfer_buffer_length; in musb_rx_dma_in_inventra_cppi41()
1794 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1803 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1817 struct urb *urb; in musb_host_rx() local
1834 urb = next_urb(qh); in musb_host_rx()
1842 if (unlikely(!urb)) { in musb_host_rx()
1853 pipe = urb->pipe; in musb_host_rx()
1856 epnum, rx_csr, urb->actual_length, in musb_host_rx()
1886 if (usb_pipebulk(urb->pipe) in musb_host_rx()
1969 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
1979 } else if (urb->status == -EINPROGRESS) { in musb_host_rx()
2001 (unsigned long long) urb->transfer_dma in musb_host_rx()
2002 + urb->actual_length, in musb_host_rx()
2004 urb->transfer_buffer_length); in musb_host_rx()
2007 urb, xfer_len, in musb_host_rx()
2019 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_rx()
2025 if (!urb->transfer_buffer) { in musb_host_rx()
2027 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_host_rx()
2039 urb->transfer_buffer = qh->sg_miter.addr; in musb_host_rx()
2040 received_len = urb->actual_length; in musb_host_rx()
2042 done = musb_host_packet_rx(musb, urb, epnum, in musb_host_rx()
2045 received_len = urb->actual_length - in musb_host_rx()
2050 done = musb_host_packet_rx(musb, urb, in musb_host_rx()
2058 urb->actual_length += xfer_len; in musb_host_rx()
2064 if (urb->status == -EINPROGRESS) in musb_host_rx()
2065 urb->status = status; in musb_host_rx()
2066 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_IN); in musb_host_rx()
2087 struct urb *urb = next_urb(qh); in musb_schedule() local
2140 toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in); in musb_schedule()
2193 struct urb *urb, in musb_urb_enqueue() argument
2198 struct usb_host_endpoint *hep = urb->ep; in musb_urb_enqueue()
2210 ret = usb_hcd_link_urb_to_ep(hcd, urb); in musb_urb_enqueue()
2213 urb->hcpriv = qh; in musb_urb_enqueue()
2236 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2242 qh->dev = urb->dev; in musb_urb_enqueue()
2258 ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx) in musb_urb_enqueue()
2259 || (usb_pipeout(urb->pipe) && musb->hb_iso_tx); in musb_urb_enqueue()
2270 qh->addr_reg = (u8) usb_pipedevice(urb->pipe); in musb_urb_enqueue()
2274 switch (urb->dev->speed) { in musb_urb_enqueue()
2293 if (urb->dev->speed <= USB_SPEED_FULL) { in musb_urb_enqueue()
2323 struct usb_device *parent = urb->dev->parent; in musb_urb_enqueue()
2329 if (urb->dev->tt) { in musb_urb_enqueue()
2330 qh->h_port_reg = (u8) urb->dev->ttport; in musb_urb_enqueue()
2331 if (urb->dev->tt->hub) in musb_urb_enqueue()
2333 (u8) urb->dev->tt->hub->devnum; in musb_urb_enqueue()
2334 if (urb->dev->tt->multi) in musb_urb_enqueue()
2357 urb->hcpriv = qh; in musb_urb_enqueue()
2367 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2380 static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh) in musb_cleanup_urb() argument
2387 int is_in = usb_pipein(urb->pipe); in musb_cleanup_urb()
2402 urb, status); in musb_cleanup_urb()
2403 urb->actual_length += dma->actual_len; in musb_cleanup_urb()
2434 musb_advance_schedule(ep->musb, urb, ep, is_in); in musb_cleanup_urb()
2438 static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) in musb_urb_dequeue() argument
2443 int is_in = usb_pipein(urb->pipe); in musb_urb_dequeue()
2446 dev_dbg(musb->controller, "urb=%p, dev%d ep%d%s\n", urb, in musb_urb_dequeue()
2447 usb_pipedevice(urb->pipe), in musb_urb_dequeue()
2448 usb_pipeendpoint(urb->pipe), in musb_urb_dequeue()
2452 ret = usb_hcd_check_unlink_urb(hcd, urb, status); in musb_urb_dequeue()
2456 qh = urb->hcpriv; in musb_urb_dequeue()
2473 || urb->urb_list.prev != &qh->hep->urb_list in musb_urb_dequeue()
2478 musb_giveback(musb, urb, 0); in musb_urb_dequeue()
2490 ret = musb_cleanup_urb(urb, qh); in musb_urb_dequeue()
2504 struct urb *urb; in musb_h_disable() local
2517 urb = next_urb(qh); in musb_h_disable()
2520 if (!urb->unlinked) in musb_h_disable()
2521 urb->status = -ESHUTDOWN; in musb_h_disable()
2524 musb_cleanup_urb(urb, qh); in musb_h_disable()
2530 urb = next_urb(qh); in musb_h_disable()
2531 urb->status = -ESHUTDOWN; in musb_h_disable()
2532 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()