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()
413 musb_host_packet_rx(struct musb *musb, struct urb *urb, u8 epnum, u8 iso_err) in musb_host_packet_rx() argument
424 int pipe = urb->pipe; in musb_host_packet_rx()
425 void *buffer = urb->transfer_buffer; in musb_host_packet_rx()
430 urb->transfer_buffer, qh->offset, in musb_host_packet_rx()
431 urb->transfer_buffer_length); in musb_host_packet_rx()
440 urb->error_count++; in musb_host_packet_rx()
443 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_packet_rx()
449 urb->error_count++; in musb_host_packet_rx()
455 urb->actual_length += length; in musb_host_packet_rx()
461 done = (++qh->iso_idx >= urb->number_of_packets); in musb_host_packet_rx()
465 length = urb->transfer_buffer_length - qh->offset; in musb_host_packet_rx()
467 if (urb->status == -EINPROGRESS) in musb_host_packet_rx()
468 urb->status = -EOVERFLOW; in musb_host_packet_rx()
473 urb->actual_length += length; in musb_host_packet_rx()
477 done = (urb->actual_length == urb->transfer_buffer_length) in musb_host_packet_rx()
479 || (urb->status != -EINPROGRESS); in musb_host_packet_rx()
481 && (urb->status == -EINPROGRESS) in musb_host_packet_rx()
482 && (urb->transfer_flags & URB_SHORT_NOT_OK) in musb_host_packet_rx()
483 && (urb->actual_length in musb_host_packet_rx()
484 < urb->transfer_buffer_length)) in musb_host_packet_rx()
485 urb->status = -EREMOTEIO; in musb_host_packet_rx()
611 struct urb *urb, in musb_tx_dma_set_mode_cppi_tusb() argument
622 *mode = (urb->transfer_flags & URB_ZERO_PACKET) ? 1 : 0; in musb_tx_dma_set_mode_cppi_tusb()
627 struct urb *urb, u32 offset, u32 length) in musb_tx_dma_program() argument
637 musb_tx_dma_set_mode_cppi_tusb(hw_ep, urb, &mode); in musb_tx_dma_program()
650 urb->transfer_dma + offset, length)) { in musb_tx_dma_program()
670 struct urb *urb, int is_out, in musb_ep_program() argument
687 epnum, urb, urb->dev->speed, in musb_ep_program()
758 csr |= musb->io.set_toggle(qh, is_out, urb); in musb_ep_program()
807 hw_ep, qh, urb, offset, len)) in musb_ep_program()
814 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_ep_program()
824 buf = qh->sg_miter.addr + urb->sg->offset + in musb_ep_program()
825 urb->actual_length; in musb_ep_program()
844 csr |= musb->io.set_toggle(qh, is_out, urb); in musb_ep_program()
878 packet_sz, !(urb->transfer_flags & in musb_ep_program()
880 urb->transfer_dma + offset, in musb_ep_program()
903 struct urb *urb; in musb_bulk_nak_timeout() local
939 urb = next_urb(cur_qh); in musb_bulk_nak_timeout()
943 urb->actual_length += dma->actual_len; in musb_bulk_nak_timeout()
947 usb_settoggle(urb->dev, cur_qh->epnum, !is_in, toggle ? 1 : 0); in musb_bulk_nak_timeout()
978 static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) in musb_h_ep0_continue() argument
989 fifo_dest = urb->transfer_buffer + urb->actual_length; in musb_h_ep0_continue()
990 fifo_count = min_t(size_t, len, urb->transfer_buffer_length - in musb_h_ep0_continue()
991 urb->actual_length); in musb_h_ep0_continue()
993 urb->status = -EOVERFLOW; in musb_h_ep0_continue()
997 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1002 } else if (urb->actual_length < in musb_h_ep0_continue()
1003 urb->transfer_buffer_length) in musb_h_ep0_continue()
1007 request = (struct usb_ctrlrequest *) urb->setup_packet; in musb_h_ep0_continue()
1025 urb->transfer_buffer_length - in musb_h_ep0_continue()
1026 urb->actual_length); in musb_h_ep0_continue()
1028 fifo_dest = (u8 *) (urb->transfer_buffer in musb_h_ep0_continue()
1029 + urb->actual_length); in musb_h_ep0_continue()
1036 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1056 struct urb *urb; in musb_h_ep0_irq() local
1067 urb = next_urb(qh); in musb_h_ep0_irq()
1076 csr, qh, len, urb, musb->ep0_stage); in musb_h_ep0_irq()
1111 if (urb) in musb_h_ep0_irq()
1112 urb->status = status; in musb_h_ep0_irq()
1131 if (unlikely(!urb)) { in musb_h_ep0_irq()
1142 if (musb_h_ep0_continue(musb, len, urb)) { in musb_h_ep0_irq()
1148 if (usb_pipeout(urb->pipe) in musb_h_ep0_irq()
1149 || !urb->transfer_buffer_length) in musb_h_ep0_irq()
1172 musb_advance_schedule(musb, urb, hw_ep, 1); in musb_h_ep0_irq()
1205 struct urb *urb = next_urb(qh); in musb_host_tx() local
1215 if (!urb) { in musb_host_tx()
1220 pipe = urb->pipe; in musb_host_tx()
1222 trace_musb_urb_tx(musb, urb); in musb_host_tx()
1368 d = urb->iso_frame_desc + qh->iso_idx; in musb_host_tx()
1371 if (++qh->iso_idx >= urb->number_of_packets) { in musb_host_tx()
1378 } else if (dma && urb->transfer_buffer_length == qh->offset) { in musb_host_tx()
1384 else if (qh->offset == urb->transfer_buffer_length in musb_host_tx()
1385 && !(urb->transfer_flags in musb_host_tx()
1390 length = urb->transfer_buffer_length - offset; in musb_host_tx()
1399 if (urb->status != -EINPROGRESS) { in musb_host_tx()
1402 status = urb->status; in musb_host_tx()
1407 urb->status = status; in musb_host_tx()
1408 urb->actual_length = qh->offset; in musb_host_tx()
1409 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_OUT); in musb_host_tx()
1412 if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, in musb_host_tx()
1433 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_tx()
1439 if (!urb->transfer_buffer) { in musb_host_tx()
1452 musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); in musb_host_tx()
1467 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1476 buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset + in musb_rx_dma_iso_cppi41()
1477 (u32)urb->transfer_dma; in musb_rx_dma_iso_cppi41()
1479 length = urb->iso_frame_desc[qh->iso_idx].length; in musb_rx_dma_iso_cppi41()
1492 struct urb *urb, in musb_rx_dma_iso_cppi41() argument
1538 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1547 pipe = urb->pipe; in musb_rx_dma_inventra_cppi41()
1552 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_inventra_cppi41()
1561 if (++qh->iso_idx >= urb->number_of_packets) { in musb_rx_dma_inventra_cppi41()
1567 urb, len); in musb_rx_dma_inventra_cppi41()
1573 done = (urb->actual_length + len >= in musb_rx_dma_inventra_cppi41()
1574 urb->transfer_buffer_length in musb_rx_dma_inventra_cppi41()
1608 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1620 pipe = urb->pipe; in musb_rx_dma_in_inventra_cppi41()
1626 d = urb->iso_frame_desc + qh->iso_idx; in musb_rx_dma_in_inventra_cppi41()
1630 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1635 urb->error_count++; in musb_rx_dma_in_inventra_cppi41()
1644 buf = urb->transfer_dma + d->offset; in musb_rx_dma_in_inventra_cppi41()
1647 buf = urb->transfer_dma + urb->actual_length; in musb_rx_dma_in_inventra_cppi41()
1655 if ((urb->transfer_flags & URB_SHORT_NOT_OK) in musb_rx_dma_in_inventra_cppi41()
1656 && (urb->transfer_buffer_length - urb->actual_length) in musb_rx_dma_in_inventra_cppi41()
1663 length = urb->transfer_buffer_length; in musb_rx_dma_in_inventra_cppi41()
1708 struct urb *urb, in musb_rx_dma_inventra_cppi41() argument
1717 struct urb *urb, in musb_rx_dma_in_inventra_cppi41() argument
1731 struct urb *urb; in musb_host_rx() local
1747 urb = next_urb(qh); in musb_host_rx()
1755 if (unlikely(!urb)) { in musb_host_rx()
1766 trace_musb_urb_rx(musb, urb); in musb_host_rx()
1804 if (usb_pipebulk(urb->pipe) in musb_host_rx()
1887 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
1897 } else if (urb->status == -EINPROGRESS) { in musb_host_rx()
1919 (unsigned long long) urb->transfer_dma in musb_host_rx()
1920 + urb->actual_length, in musb_host_rx()
1922 urb->transfer_buffer_length); in musb_host_rx()
1924 if (musb_rx_dma_in_inventra_cppi41(c, hw_ep, qh, urb, in musb_host_rx()
1935 usb_hcd_unmap_urb_for_dma(musb->hcd, urb); in musb_host_rx()
1941 if (!urb->transfer_buffer) { in musb_host_rx()
1943 sg_miter_start(&qh->sg_miter, urb->sg, 1, in musb_host_rx()
1955 urb->transfer_buffer = qh->sg_miter.addr; in musb_host_rx()
1956 received_len = urb->actual_length; in musb_host_rx()
1958 done = musb_host_packet_rx(musb, urb, epnum, in musb_host_rx()
1961 received_len = urb->actual_length - in musb_host_rx()
1966 done = musb_host_packet_rx(musb, urb, in musb_host_rx()
1974 urb->actual_length += xfer_len; in musb_host_rx()
1979 urb->transfer_buffer = NULL; in musb_host_rx()
1982 if (urb->status == -EINPROGRESS) in musb_host_rx()
1983 urb->status = status; in musb_host_rx()
1984 musb_advance_schedule(musb, urb, hw_ep, USB_DIR_IN); in musb_host_rx()
2005 struct urb *urb = next_urb(qh); in musb_schedule() local
2058 toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in); in musb_schedule()
2115 struct urb *urb, in musb_urb_enqueue() argument
2120 struct usb_host_endpoint *hep = urb->ep; in musb_urb_enqueue()
2131 trace_musb_urb_enq(musb, urb); in musb_urb_enqueue()
2134 ret = usb_hcd_link_urb_to_ep(hcd, urb); in musb_urb_enqueue()
2137 urb->hcpriv = qh; in musb_urb_enqueue()
2160 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2166 qh->dev = urb->dev; in musb_urb_enqueue()
2182 ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx) in musb_urb_enqueue()
2183 || (usb_pipeout(urb->pipe) && musb->hb_iso_tx); in musb_urb_enqueue()
2198 qh->addr_reg = (u8) usb_pipedevice(urb->pipe); in musb_urb_enqueue()
2202 switch (urb->dev->speed) { in musb_urb_enqueue()
2221 if (urb->dev->speed <= USB_SPEED_FULL) { in musb_urb_enqueue()
2251 struct usb_device *parent = urb->dev->parent; in musb_urb_enqueue()
2257 if (urb->dev->tt) { in musb_urb_enqueue()
2258 qh->h_port_reg = (u8) urb->dev->ttport; in musb_urb_enqueue()
2259 if (urb->dev->tt->hub) in musb_urb_enqueue()
2261 (u8) urb->dev->tt->hub->devnum; in musb_urb_enqueue()
2262 if (urb->dev->tt->multi) in musb_urb_enqueue()
2285 urb->hcpriv = qh; in musb_urb_enqueue()
2295 usb_hcd_unlink_urb_from_ep(hcd, urb); in musb_urb_enqueue()
2308 static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh) in musb_cleanup_urb() argument
2315 int is_in = usb_pipein(urb->pipe); in musb_cleanup_urb()
2328 urb, status); in musb_cleanup_urb()
2329 urb->actual_length += dma->actual_len; in musb_cleanup_urb()
2359 musb_advance_schedule(ep->musb, urb, ep, is_in); in musb_cleanup_urb()
2363 static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) in musb_urb_dequeue() argument
2368 int is_in = usb_pipein(urb->pipe); in musb_urb_dequeue()
2371 trace_musb_urb_deq(musb, urb); in musb_urb_dequeue()
2374 ret = usb_hcd_check_unlink_urb(hcd, urb, status); in musb_urb_dequeue()
2378 qh = urb->hcpriv; in musb_urb_dequeue()
2395 || urb->urb_list.prev != &qh->hep->urb_list in musb_urb_dequeue()
2400 musb_giveback(musb, urb, 0); in musb_urb_dequeue()
2413 ret = musb_cleanup_urb(urb, qh); in musb_urb_dequeue()
2427 struct urb *urb; in musb_h_disable() local
2440 urb = next_urb(qh); in musb_h_disable()
2443 if (!urb->unlinked) in musb_h_disable()
2444 urb->status = -ESHUTDOWN; in musb_h_disable()
2447 musb_cleanup_urb(urb, qh); in musb_h_disable()
2453 urb = next_urb(qh); in musb_h_disable()
2454 urb->status = -ESHUTDOWN; in musb_h_disable()
2455 musb_advance_schedule(musb, urb, qh->hw_ep, is_in); in musb_h_disable()
2556 static void musb_free_temp_buffer(struct urb *urb) in musb_free_temp_buffer() argument
2562 if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) in musb_free_temp_buffer()
2565 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_free_temp_buffer()
2567 temp = container_of(urb->transfer_buffer, struct musb_temp_buffer, in musb_free_temp_buffer()
2571 if (usb_pipeisoc(urb->pipe)) in musb_free_temp_buffer()
2572 length = urb->transfer_buffer_length; in musb_free_temp_buffer()
2574 length = urb->actual_length; in musb_free_temp_buffer()
2578 urb->transfer_buffer = temp->old_xfer_buffer; in musb_free_temp_buffer()
2581 urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; in musb_free_temp_buffer()
2584 static int musb_alloc_temp_buffer(struct urb *urb, gfp_t mem_flags) in musb_alloc_temp_buffer() argument
2591 if (urb->num_sgs || urb->sg || in musb_alloc_temp_buffer()
2592 urb->transfer_buffer_length == 0 || in musb_alloc_temp_buffer()
2593 !((uintptr_t)urb->transfer_buffer & (MUSB_USB_DMA_ALIGN - 1))) in musb_alloc_temp_buffer()
2596 dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in musb_alloc_temp_buffer()
2599 kmalloc_size = urb->transfer_buffer_length + in musb_alloc_temp_buffer()
2611 temp->old_xfer_buffer = urb->transfer_buffer; in musb_alloc_temp_buffer()
2613 memcpy(temp->data, urb->transfer_buffer, in musb_alloc_temp_buffer()
2614 urb->transfer_buffer_length); in musb_alloc_temp_buffer()
2615 urb->transfer_buffer = temp->data; in musb_alloc_temp_buffer()
2617 urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER; in musb_alloc_temp_buffer()
2622 static int musb_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, in musb_map_urb_for_dma() argument
2635 return usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2637 ret = musb_alloc_temp_buffer(urb, mem_flags); in musb_map_urb_for_dma()
2641 ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); in musb_map_urb_for_dma()
2643 musb_free_temp_buffer(urb); in musb_map_urb_for_dma()
2648 static void musb_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) in musb_unmap_urb_for_dma() argument
2652 usb_hcd_unmap_urb_for_dma(hcd, urb); in musb_unmap_urb_for_dma()
2658 musb_free_temp_buffer(urb); in musb_unmap_urb_for_dma()