usb/dwc2/hcd_intr.c

158 	u32 grxsts, chnum, bcnt, dpid, pktsts;
165 	chnum = (grxsts & GRXSTS_HCHNUM_MASK) >> GRXSTS_HCHNUM_SHIFT;
166 	chan = hsotg->hc_ptr_array[chnum];
178 		dev_vdbg(hsotg->dev, "    Ch num = %d\n", chnum);
407 				       struct dwc2_host_chan *chan, int chnum,
414 	hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
453  * @chnum: Channel number
461 				 struct dwc2_host_chan *chan, int chnum,
468 	int xfer_length = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
491 	hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
493 		 __func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
511 			       struct dwc2_host_chan *chan, int chnum,
514 	u32 hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
547  * @chnum: Channel number
556 		int chnum, struct dwc2_qtd *qtd,
571 					chan, chnum, qtd, halt_status, NULL);
590 					chan, chnum, qtd, halt_status, NULL);
835 					    int chnum, struct dwc2_qtd *qtd,
884 					struct dwc2_host_chan *chan, int chnum,
888 	u32 hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
901 				       struct dwc2_host_chan *chan, int chnum,
913 	len = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
932 	hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
959 				  struct dwc2_host_chan *chan, int chnum,
970 			 chnum);
978 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
990 			    dwc2_xfercomp_isoc_split_in(hsotg, chan, chnum,
1013 							      chnum, urb, qtd);
1019 				dwc2_hcd_save_data_toggle(hsotg, chan, chnum,
1033 		dwc2_complete_non_periodic_xfer(hsotg, chan, chnum, qtd,
1038 		urb_xfer_done = dwc2_update_urb_state(hsotg, chan, chnum, urb,
1047 		dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1048 		dwc2_complete_non_periodic_xfer(hsotg, chan, chnum, qtd,
1053 		urb_xfer_done = dwc2_update_urb_state(hsotg, chan, chnum, urb,
1067 		dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1068 		dwc2_complete_periodic_xfer(hsotg, chan, chnum, qtd,
1076 							chnum, qtd,
1078 		dwc2_complete_periodic_xfer(hsotg, chan, chnum, qtd,
1084 	disable_hc_int(hsotg, chnum, HCINTMSK_XFERCOMPL);
1092 			       struct dwc2_host_chan *chan, int chnum,
1099 		chnum);
1102 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
1132 	disable_hc_int(hsotg, chnum, HCINTMSK_STALL);
1142 				      struct dwc2_host_chan *chan, int chnum,
1147 	u32 xfer_length = dwc2_get_actual_xfer_length(hsotg, chan, chnum,
1158 	hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
1160 		 __func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
1179 			     struct dwc2_host_chan *chan, int chnum,
1194 			 chnum);
1249 			dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
1251 			dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1275 	disable_hc_int(hsotg, chnum, HCINTMSK_NAK);
1284 			     struct dwc2_host_chan *chan, int chnum,
1291 			 chnum);
1352 	disable_hc_int(hsotg, chnum, HCINTMSK_ACK);
1363 			      struct dwc2_host_chan *chan, int chnum,
1368 			 chnum);
1468 	dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb, qtd,
1470 	dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1479 	disable_hc_int(hsotg, chnum, HCINTMSK_NYET);
1487 				struct dwc2_host_chan *chan, int chnum,
1491 		chnum);
1496 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
1507 		halt_status = dwc2_update_isoc_urb_state(hsotg, chan, chnum,
1513 	disable_hc_int(hsotg, chnum, HCINTMSK_BBLERR);
1521 				struct dwc2_host_chan *chan, int chnum,
1532 		chnum);
1539 	hcchar = dwc2_readl(hsotg, HCCHAR(chnum));
1540 	hcsplt = dwc2_readl(hsotg, HCSPLT(chnum));
1541 	hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
1542 	hc_dma = dwc2_readl(hsotg, HCDMA(chnum));
1544 	dev_err(hsotg->dev, "AHB ERROR, Channel %d\n", chnum);
1602 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
1617 	disable_hc_int(hsotg, chnum, HCINTMSK_AHBERR);
1625 				 struct dwc2_host_chan *chan, int chnum,
1629 		"--Host Channel %d Interrupt: Transaction Error--\n", chnum);
1634 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
1644 			dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
1646 			dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1668 					 chnum, qtd, DWC2_HC_XFER_XACT_ERR);
1675 	disable_hc_int(hsotg, chnum, HCINTMSK_XACTERR);
1683 				  struct dwc2_host_chan *chan, int chnum,
1690 			chnum);
1702 		halt_status = dwc2_update_isoc_urb_state(hsotg, chan, chnum,
1708 	disable_hc_int(hsotg, chnum, HCINTMSK_FRMOVRUN);
1716 				    struct dwc2_host_chan *chan, int chnum,
1720 		"--Host Channel %d Interrupt: Data Toggle Error--\n", chnum);
1727 			chnum);
1730 	disable_hc_int(hsotg, chnum, HCINTMSK_DATATGLERR);
1741 				struct dwc2_host_chan *chan, int chnum,
1755 		hcchar = dwc2_readl(hsotg, HCCHAR(chnum));
1756 		hctsiz = dwc2_readl(hsotg, HCTSIZ(chnum));
1757 		hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
1758 		hcsplt = dwc2_readl(hsotg, HCSPLT(chnum));
1764 			chnum, hcchar, hctsiz);
1773 			 __func__, chnum);
1782 	hcchar = dwc2_readl(hsotg, HCCHAR(chnum));
1801 				    struct dwc2_host_chan *chan, int chnum,
1810 			 chnum);
1828 			dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
1842 	hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
1853 			dwc2_hc_ack_intr(hsotg, chan, chnum, qtd);
1854 		dwc2_hc_xfercomp_intr(hsotg, chan, chnum, qtd);
1856 		dwc2_hc_stall_intr(hsotg, chan, chnum, qtd);
1876 		dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
1879 		dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
1882 		dwc2_hc_ahberr_intr(hsotg, chan, chnum, qtd);
1884 		dwc2_hc_babble_intr(hsotg, chan, chnum, qtd);
1886 		dwc2_hc_frmovrun_intr(hsotg, chan, chnum, qtd);
1895 			dwc2_hc_nyet_intr(hsotg, chan, chnum, qtd);
1905 			dwc2_hc_nak_intr(hsotg, chan, chnum, qtd);
1915 			dwc2_hc_ack_intr(hsotg, chan, chnum, qtd);
1927 					__func__, chnum);
1933 					__func__, chnum);
1948 		dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
1962 		dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
1979 				struct dwc2_host_chan *chan, int chnum,
1984 			 chnum);
1987 		dwc2_hc_chhltd_intr_dma(hsotg, chan, chnum, qtd);
1989 		if (!dwc2_halt_status_ok(hsotg, chan, chnum, qtd))
2014 static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
2020 	chan = hsotg->hc_ptr_array[chnum];
2022 	hcintraw = dwc2_readl(hsotg, HCINT(chnum));
2023 	hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
2025 	dwc2_writel(hsotg, hcint, HCINT(chnum));
2034 			 chnum);
2063 			dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
2077 			chnum);
2082 		disable_hc_int(hsotg, chnum, HCINTMSK_CHHLTD);
2096 		dwc2_hc_xfercomp_intr(hsotg, chan, chnum, qtd);
2106 		dwc2_hc_chhltd_intr(hsotg, chan, chnum, qtd);
2111 		dwc2_hc_ahberr_intr(hsotg, chan, chnum, qtd);
2116 		dwc2_hc_stall_intr(hsotg, chan, chnum, qtd);
2121 		dwc2_hc_nak_intr(hsotg, chan, chnum, qtd);
2126 		dwc2_hc_ack_intr(hsotg, chan, chnum, qtd);
2131 		dwc2_hc_nyet_intr(hsotg, chan, chnum, qtd);
2136 		dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
2141 		dwc2_hc_babble_intr(hsotg, chan, chnum, qtd);
2146 		dwc2_hc_frmovrun_intr(hsotg, chan, chnum, qtd);
2151 		dwc2_hc_datatglerr_intr(hsotg, chan, chnum, qtd);