Lines Matching refs:urb
80 struct urb *urb, int is_out,
200 struct urb *urb = next_urb(qh); in musb_start_urb() local
201 void *buf = urb->transfer_buffer; in musb_start_urb()
216 buf = urb->setup_packet; in musb_start_urb()
222 offset = urb->iso_frame_desc[0].offset; in musb_start_urb()
223 len = urb->iso_frame_desc[0].length; in musb_start_urb()
227 buf = urb->transfer_buffer + urb->actual_length; in musb_start_urb()
228 len = urb->transfer_buffer_length - urb->actual_length; in musb_start_urb()
231 trace_musb_urb_start(musb, urb); in musb_start_urb()
235 musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len); in musb_start_urb()
256 qh->frame = urb->start_frame; in musb_start_urb()
277 static void musb_giveback(struct musb *musb, struct urb *urb, int status) in musb_giveback() argument
281 trace_musb_urb_gb(musb, urb); in musb_giveback()
283 usb_hcd_unlink_urb_from_ep(musb->hcd, urb); in musb_giveback()
285 usb_hcd_giveback_urb(musb->hcd, urb, status); in musb_giveback()
296 static void musb_advance_schedule(struct musb *musb, struct urb *urb, in musb_advance_schedule() argument
305 status = (urb->status == -EINPROGRESS) ? 0 : urb->status; in musb_advance_schedule()
312 usb_settoggle(urb->dev, qh->epnum, !is_in, toggle ? 1 : 0); in musb_advance_schedule()
315 if (status == 0 && urb->error_count) in musb_advance_schedule()
321 musb_giveback(musb, urb, status); in musb_advance_schedule()
407 musb_host_packet_rx(struct musb *musb, struct urb *urb, u8 epnum, u8 iso_err) in musb_host_packet_rx() argument
418 int pipe = urb->pipe; in musb_host_packet_rx()
419 void *buffer = urb->transfer_buffer; in musb_host_packet_rx()
424 urb->transfer_buffer, qh->offset, in musb_host_packet_rx()
425 urb->transfer_buffer_length); in musb_host_packet_rx()
434 urb->error_count++; in musb_host_packet_rx()
437 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_packet_rx()
443 urb->error_count++; in musb_host_packet_rx()
449 urb->actual_length += length; in musb_host_packet_rx()
455 done = (++qh->iso_idx >= urb->number_of_packets); in musb_host_packet_rx()
459 length = urb->transfer_buffer_length - qh->offset; in musb_host_packet_rx()
461 if (urb->status == -EINPROGRESS) in musb_host_packet_rx()
462 urb->status = -EOVERFLOW; in musb_host_packet_rx()
467 urb->actual_length += length; in musb_host_packet_rx()
471 done = (urb->actual_length == urb->transfer_buffer_length) in musb_host_packet_rx()
473 || (urb->status != -EINPROGRESS); in musb_host_packet_rx()
475 && (urb->status == -EINPROGRESS) in musb_host_packet_rx()
476 && (urb->transfer_flags & URB_SHORT_NOT_OK) in musb_host_packet_rx()
477 && (urb->actual_length in musb_host_packet_rx()
478 < urb->transfer_buffer_length)) in musb_host_packet_rx()
479 urb->status = -EREMOTEIO; in musb_host_packet_rx()
605 struct urb *urb, in musb_tx_dma_set_mode_cppi_tusb() argument
616 *mode = (urb->transfer_flags & URB_ZERO_PACKET) ? 1 : 0; in musb_tx_dma_set_mode_cppi_tusb()
621 struct urb *urb, u32 offset, u32 length) in musb_tx_dma_program() argument
631 musb_tx_dma_set_mode_cppi_tusb(hw_ep, urb, &mode); in musb_tx_dma_program()
644 urb->transfer_dma + offset, length)) { in musb_tx_dma_program()
664 struct urb *urb, int is_out, in musb_ep_program() argument
681 epnum, urb, urb->dev->speed, in musb_ep_program()
752 csr |= musb->io.set_toggle(qh, is_out, urb); in musb_ep_program()
801 hw_ep, qh, urb, offset, len)) in musb_ep_program()
808 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_ep_program()
818 buf = qh->sg_miter.addr + urb->sg->offset + in musb_ep_program()
819 urb->actual_length; in musb_ep_program()
838 csr |= musb->io.set_toggle(qh, is_out, urb); in musb_ep_program()
872 packet_sz, !(urb->transfer_flags & in musb_ep_program()
874 urb->transfer_dma + offset, in musb_ep_program()
897 struct urb *urb; in musb_bulk_nak_timeout() local
933 urb = next_urb(cur_qh); in musb_bulk_nak_timeout()
937 urb->actual_length += dma->actual_len; in musb_bulk_nak_timeout()
941 usb_settoggle(urb->dev, cur_qh->epnum, !is_in, toggle ? 1 : 0); in musb_bulk_nak_timeout()
972 static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) in musb_h_ep0_continue() argument
983 fifo_dest = urb->transfer_buffer + urb->actual_length; in musb_h_ep0_continue()
984 fifo_count = min_t(size_t, len, urb->transfer_buffer_length - in musb_h_ep0_continue()
985 urb->actual_length); in musb_h_ep0_continue()
987 urb->status = -EOVERFLOW; in musb_h_ep0_continue()
991 urb->actual_length += fifo_count; in musb_h_ep0_continue()
996 } else if (urb->actual_length < in musb_h_ep0_continue()
997 urb->transfer_buffer_length) in musb_h_ep0_continue()
1001 request = (struct usb_ctrlrequest *) urb->setup_packet; in musb_h_ep0_continue()
1019 urb->transfer_buffer_length - in musb_h_ep0_continue()
1020 urb->actual_length); in musb_h_ep0_continue()
1022 fifo_dest = (u8 *) (urb->transfer_buffer in musb_h_ep0_continue()
1023 + urb->actual_length); in musb_h_ep0_continue()
1030 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1050 struct urb *urb; in musb_h_ep0_irq() local
1061 urb = next_urb(qh); in musb_h_ep0_irq()
1070 csr, qh, len, urb, musb->ep0_stage); in musb_h_ep0_irq()
1105 if (urb) in musb_h_ep0_irq()
1106 urb->status = status; in musb_h_ep0_irq()
1125 if (unlikely(!urb)) { in musb_h_ep0_irq()
1136 if (musb_h_ep0_continue(musb, len, urb)) { in musb_h_ep0_irq()
1142 if (usb_pipeout(urb->pipe) in musb_h_ep0_irq()
1143 || !urb->transfer_buffer_length) in musb_h_ep0_irq()
1166 musb_advance_schedule(musb, urb, hw_ep, 1); in musb_h_ep0_irq()
1199 struct urb *urb = next_urb(qh); in musb_host_tx() local
1209 if (!urb) { in musb_host_tx()
1214 pipe = urb->pipe; in musb_host_tx()
1216 trace_musb_urb_tx(musb, urb); in musb_host_tx()
1362 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_tx()
1365 if (++qh->iso_idx >= urb->number_of_packets) { in musb_host_tx()
1372 } else if (dma && urb->transfer_buffer_length == qh->offset) { in musb_host_tx()
1378 else if (qh->offset == urb->transfer_buffer_length in musb_host_tx()
1379 && !(urb->transfer_flags in musb_host_tx()
1384 length = urb->transfer_buffer_length - offset; in musb_host_tx()
1393 if (urb->status != -EINPROGRESS) { in musb_host_tx()
1396 status = urb->status; in musb_host_tx()
1401 urb->status = status; in musb_host_tx()
1402 urb->actual_length = qh->offset; in musb_host_tx()
1403 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_OUT); in musb_host_tx()
1406 if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, in musb_host_tx()
1427 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_tx()
1433 if (!urb->transfer_buffer) { in musb_host_tx()
1446 musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); in musb_host_tx()
1461 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1470 buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset + in musb_rx_dma_iso_cppi41()
1471 (u32)urb->transfer_dma; in musb_rx_dma_iso_cppi41()
1473 length = urb->iso_frame_desc[qh->iso_idx].length; in musb_rx_dma_iso_cppi41()
1486 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1532 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1541 pipe = urb->pipe; in musb_rx_dma_inventra_cppi41()
1546 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_inventra_cppi41()
1555 if (++qh->iso_idx >= urb->number_of_packets) { in musb_rx_dma_inventra_cppi41()
1561 urb, len); in musb_rx_dma_inventra_cppi41()
1567 done = (urb->actual_length + len >= in musb_rx_dma_inventra_cppi41()
1568 urb->transfer_buffer_length in musb_rx_dma_inventra_cppi41()
1602 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1614 pipe = urb->pipe; in musb_rx_dma_in_inventra_cppi41()
1620 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_in_inventra_cppi41()
1624 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1629 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1638 buf = urb->transfer_dma + d->offset; in musb_rx_dma_in_inventra_cppi41()
1641 buf = urb->transfer_dma + urb->actual_length; in musb_rx_dma_in_inventra_cppi41()
1649 if ((urb->transfer_flags & URB_SHORT_NOT_OK) in musb_rx_dma_in_inventra_cppi41()
1650 && (urb->transfer_buffer_length - urb->actual_length) in musb_rx_dma_in_inventra_cppi41()
1657 length = urb->transfer_buffer_length; in musb_rx_dma_in_inventra_cppi41()
1702 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1711 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1725 struct urb *urb; in musb_host_rx() local
1741 urb = next_urb(qh); in musb_host_rx()
1749 if (unlikely(!urb)) { in musb_host_rx()
1760 trace_musb_urb_rx(musb, urb); in musb_host_rx()
1798 if (usb_pipebulk(urb->pipe) in musb_host_rx()
1881 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
1891 } else if (urb->status == -EINPROGRESS) { in musb_host_rx()
1913 (unsigned long long) urb->transfer_dma in musb_host_rx()
1914 + urb->actual_length, in musb_host_rx()
1916 urb->transfer_buffer_length); in musb_host_rx()
1918 if (musb_rx_dma_in_inventra_cppi41(c, hw_ep, qh, urb, in musb_host_rx()
1929 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_rx()
1935 if (!urb->transfer_buffer) { in musb_host_rx()
1937 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_host_rx()
1949 urb->transfer_buffer = qh->sg_miter.addr; in musb_host_rx()
1950 received_len = urb->actual_length; in musb_host_rx()
1952 done = musb_host_packet_rx(musb, urb, epnum, in musb_host_rx()
1955 received_len = urb->actual_length - in musb_host_rx()
1960 done = musb_host_packet_rx(musb, urb, in musb_host_rx()
1968 urb->actual_length += xfer_len; in musb_host_rx()
1973 urb->transfer_buffer = NULL; in musb_host_rx()
1976 if (urb->status == -EINPROGRESS) in musb_host_rx()
1977 urb->status = status; in musb_host_rx()
1978 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_IN); in musb_host_rx()
1999 struct urb *urb = next_urb(qh); in musb_schedule() local
2052 toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in); in musb_schedule()
2109 struct urb *urb, in musb_urb_enqueue() argument
2114 struct usb_host_endpoint *hep = urb->ep; in musb_urb_enqueue()
2125 trace_musb_urb_enq(musb, urb); in musb_urb_enqueue()
2128 ret = usb_hcd_link_urb_to_ep(hcd, urb); in musb_urb_enqueue()
2131 urb->hcpriv = qh; in musb_urb_enqueue()
2154 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2160 qh->dev = urb->dev; in musb_urb_enqueue()
2176 ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx) in musb_urb_enqueue()
2177 || (usb_pipeout(urb->pipe) && musb->hb_iso_tx); in musb_urb_enqueue()
2192 qh->addr_reg = (u8) usb_pipedevice(urb->pipe); in musb_urb_enqueue()
2196 switch (urb->dev->speed) { in musb_urb_enqueue()
2215 if (urb->dev->speed <= USB_SPEED_FULL) { in musb_urb_enqueue()
2245 struct usb_device *parent = urb->dev->parent; in musb_urb_enqueue()
2251 if (urb->dev->tt) { in musb_urb_enqueue()
2252 qh->h_port_reg = (u8) urb->dev->ttport; in musb_urb_enqueue()
2253 if (urb->dev->tt->hub) in musb_urb_enqueue()
2255 (u8) urb->dev->tt->hub->devnum; in musb_urb_enqueue()
2256 if (urb->dev->tt->multi) in musb_urb_enqueue()
2279 urb->hcpriv = qh; in musb_urb_enqueue()
2289 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2302 static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh) in musb_cleanup_urb() argument
2309 int is_in = usb_pipein(urb->pipe); in musb_cleanup_urb()
2322 urb, status); in musb_cleanup_urb()
2323 urb->actual_length += dma->actual_len; in musb_cleanup_urb()
2353 musb_advance_schedule(ep->musb, urb, ep, is_in); in musb_cleanup_urb()
2357 static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) in musb_urb_dequeue() argument
2362 int is_in = usb_pipein(urb->pipe); in musb_urb_dequeue()
2365 trace_musb_urb_deq(musb, urb); in musb_urb_dequeue()
2368 ret = usb_hcd_check_unlink_urb(hcd, urb, status); in musb_urb_dequeue()
2372 qh = urb->hcpriv; in musb_urb_dequeue()
2389 || urb->urb_list.prev != &qh->hep->urb_list in musb_urb_dequeue()
2394 musb_giveback(musb, urb, 0); in musb_urb_dequeue()
2406 ret = musb_cleanup_urb(urb, qh); in musb_urb_dequeue()
2420 struct urb *urb; in musb_h_disable() local
2433 urb = next_urb(qh); in musb_h_disable()
2436 if (!urb->unlinked) in musb_h_disable()
2437 urb->status = -ESHUTDOWN; in musb_h_disable()
2440 musb_cleanup_urb(urb, qh); in musb_h_disable()
2446 urb = next_urb(qh); in musb_h_disable()
2447 urb->status = -ESHUTDOWN; in musb_h_disable()
2448 musb_advance_schedule(musb, urb, qh->hw_ep, is_in); in musb_h_disable()
2549 static void musb_free_temp_buffer(struct urb *urb) in musb_free_temp_buffer() argument
2555 if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) in musb_free_temp_buffer()
2558 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_free_temp_buffer()
2560 temp = container_of(urb->transfer_buffer, struct musb_temp_buffer, in musb_free_temp_buffer()
2564 if (usb_pipeisoc(urb->pipe)) in musb_free_temp_buffer()
2565 length = urb->transfer_buffer_length; in musb_free_temp_buffer()
2567 length = urb->actual_length; in musb_free_temp_buffer()
2571 urb->transfer_buffer = temp->old_xfer_buffer; in musb_free_temp_buffer()
2574 urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; in musb_free_temp_buffer()
2577 static int musb_alloc_temp_buffer(struct urb *urb, gfp_t mem_flags) in musb_alloc_temp_buffer() argument
2584 if (urb->num_sgs || urb->sg || in musb_alloc_temp_buffer()
2585 urb->transfer_buffer_length == 0 || in musb_alloc_temp_buffer()
2586 !((uintptr_t)urb->transfer_buffer & (MUSB_USB_DMA_ALIGN - 1))) in musb_alloc_temp_buffer()
2589 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_alloc_temp_buffer()
2592 kmalloc_size = urb->transfer_buffer_length + in musb_alloc_temp_buffer()
2604 temp->old_xfer_buffer = urb->transfer_buffer; in musb_alloc_temp_buffer()
2606 memcpy(temp->data, urb->transfer_buffer, in musb_alloc_temp_buffer()
2607 urb->transfer_buffer_length); in musb_alloc_temp_buffer()
2608 urb->transfer_buffer = temp->data; in musb_alloc_temp_buffer()
2610 urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER; in musb_alloc_temp_buffer()
2615 static int musb_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, in musb_map_urb_for_dma() argument
2628 return usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2630 ret = musb_alloc_temp_buffer(urb, mem_flags); in musb_map_urb_for_dma()
2634 ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2636 musb_free_temp_buffer(urb); in musb_map_urb_for_dma()
2641 static void musb_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) in musb_unmap_urb_for_dma() argument
2645 usb_hcd_unmap_urb_for_dma(hcd, urb); in musb_unmap_urb_for_dma()
2651 musb_free_temp_buffer(urb); in musb_unmap_urb_for_dma()