79 static void musb_ep_program(struct musb *musb, u8 epnum,
115 				ep->epnum, csr))  in musb_h_tx_flush_fifo()
138 			ep->epnum, csr);  in musb_h_ep0_flush_fifo()
153 	if (ep->epnum) {  in musb_h_tx_start()
204 	int			epnum = hw_ep->epnum;  in musb_start_urb()  local
235 	musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len);  in musb_start_urb()
258 			musb_dbg(musb, "SOF for %d", epnum);  in musb_start_urb()
266 		musb_dbg(musb, "Start TX%d %s", epnum,  in musb_start_urb()
306 	usb_settoggle(urb->dev, qh->epnum, !is_in, csr ? 1 : 0);  in musb_save_toggle()
397 		    hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh));  in musb_advance_schedule()
425 musb_host_packet_rx(struct musb *musb, struct urb *urb, u8 epnum, u8 iso_err)  in musb_host_packet_rx()  argument
433 	struct musb_hw_ep	*hw_ep = musb->endpoints + epnum;  in musb_host_packet_rx()
441 	musb_dbg(musb, "RX%d count %d, buffer %p len %d/%d", epnum, rx_count,  in musb_host_packet_rx()
526 musb_rx_reinit(struct musb *musb, struct musb_qh *qh, u8 epnum)  in musb_rx_reinit()  argument
528 	struct musb_hw_ep *ep = musb->endpoints + epnum;  in musb_rx_reinit()
558 		WARNING("rx%d, packet/%d ready?\n", ep->epnum,  in musb_rx_reinit()
565 		musb_write_rxfunaddr(musb, epnum, qh->addr_reg);  in musb_rx_reinit()
566 		musb_write_rxhubaddr(musb, epnum, qh->h_addr_reg);  in musb_rx_reinit()
567 		musb_write_rxhubport(musb, epnum, qh->h_port_reg);  in musb_rx_reinit()
687 static void musb_ep_program(struct musb *musb, u8 epnum,  in musb_ep_program()  argument
695 	struct musb_hw_ep	*hw_ep = musb->endpoints + epnum;  in musb_ep_program()
705 			epnum, urb, urb->dev->speed,  in musb_ep_program()
706 			qh->addr_reg, qh->epnum, is_out ? "out" : "in",  in musb_ep_program()
710 	musb_ep_select(mbase, epnum);  in musb_ep_program()
722 	if (use_dma && is_dma_capable() && epnum && dma_controller) {  in musb_ep_program()
747 		musb_writew(mbase, MUSB_INTRTXE, int_txe & ~(1 << epnum));  in musb_ep_program()
750 		if (epnum) {  in musb_ep_program()
776 				if (usb_gettoggle(urb->dev, qh->epnum, 1))  in musb_ep_program()
795 			musb_write_txfunaddr(musb, epnum, qh->addr_reg);  in musb_ep_program()
796 			musb_write_txhubaddr(musb, epnum, qh->h_addr_reg);  in musb_ep_program()
797 			musb_write_txhubport(musb, epnum, qh->h_port_reg);  in musb_ep_program()
803 		if (epnum) {  in musb_ep_program()
866 			musb_rx_reinit(musb, qh, epnum);  in musb_ep_program()
869 			if (usb_gettoggle(urb->dev, qh->epnum, 0))  in musb_ep_program()
884 						hw_ep->epnum, csr);  in musb_ep_program()
918 		musb_dbg(musb, "RXCSR%d := %04x", epnum, csr);  in musb_ep_program()
937 	musb_ep_select(mbase, ep->epnum);  in musb_bulk_nak_timeout()
1221 void musb_host_tx(struct musb *musb, u8 epnum)  in musb_host_tx()  argument
1228 	struct musb_hw_ep	*hw_ep = musb->endpoints + epnum;  in musb_host_tx()
1237 	musb_ep_select(mbase, epnum);  in musb_host_tx()
1242 		musb_dbg(musb, "extra TX%d ready, csr %04x", epnum, tx_csr);  in musb_host_tx()
1249 	musb_dbg(musb, "OUT/TX%d end, csr %04x%s", epnum, tx_csr,  in musb_host_tx()
1255 		musb_dbg(musb, "TX end %d stall", epnum);  in musb_host_tx()
1262 		musb_dbg(musb, "TX 3strikes on ep=%d", epnum);  in musb_host_tx()
1269 			musb_dbg(musb, "NAK timeout on TX%d ep", epnum);  in musb_host_tx()
1272 			musb_dbg(musb, "TX ep%d device not responding", epnum);  in musb_host_tx()
1281 			musb_ep_select(mbase, epnum);  in musb_host_tx()
1307 		musb_ep_select(mbase, epnum);  in musb_host_tx()
1318 		musb_dbg(musb, "extra TX%d ready, csr %04x", epnum, tx_csr);  in musb_host_tx()
1492 	musb_ep_select(mbase, epnum);  in musb_host_tx()
1764 void musb_host_rx(struct musb *musb, u8 epnum)  in musb_host_rx()  argument
1767 	struct musb_hw_ep	*hw_ep = musb->endpoints + epnum;  in musb_host_rx()
1780 	musb_ep_select(mbase, epnum);  in musb_host_rx()
1796 			epnum, val, musb_readw(epio, MUSB_RXCOUNT));  in musb_host_rx()
1806 		musb_dbg(musb, "RX end %d STALL", epnum);  in musb_host_rx()
1812 		musb_dbg(musb, "end %d RX proto error", epnum);  in musb_host_rx()
1823 			musb_dbg(musb, "RX end %d NAK timeout", epnum);  in musb_host_rx()
1839 			musb_ep_select(mbase, epnum);  in musb_host_rx()
1846 			musb_dbg(musb, "RX end %d ISO data error", epnum);  in musb_host_rx()
1852 				epnum);  in musb_host_rx()
1872 		ERR("RX%d dma busy, csr %04x\n", epnum, rx_csr);  in musb_host_rx()
1896 		musb_dbg(musb, "RXCSR%d %04x, reqpkt, len %zu%s", epnum, rx_csr,  in musb_host_rx()
1900 		musb_ep_select(mbase, epnum);  in musb_host_rx()
1919 				    epnum, done ? "off" : "reset",  in musb_host_rx()
1936 			musb_ep_select(mbase, epnum);  in musb_host_rx()
1947 				epnum, musb_readw(epio, MUSB_RXCOUNT),  in musb_host_rx()
1987 				done = musb_host_packet_rx(musb, urb, epnum,  in musb_host_rx()
1996 						epnum, iso_err);  in musb_host_rx()
2027 	int			best_end, epnum;  in musb_schedule()  local
2053 	for (epnum = 1, hw_ep = musb->endpoints + 1;  in musb_schedule()
2054 			epnum < musb->nr_endpoints;  in musb_schedule()
2055 			epnum++, hw_ep++) {  in musb_schedule()
2084 			hw_ep = musb->endpoints + epnum;  in musb_schedule()
2085 			toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in);  in musb_schedule()
2093 			best_end = epnum;  in musb_schedule()
2222 	qh->epnum = usb_endpoint_num(epd);  in musb_urb_enqueue()
2228 	type_reg = (qh->type << 4) | qh->epnum;  in musb_urb_enqueue()
2340 	unsigned		hw_end = ep->epnum;  in musb_cleanup_urb()
2354 				is_in ? 'R' : 'T', ep->epnum,  in musb_cleanup_urb()
2361 	if (ep->epnum && is_in) {  in musb_cleanup_urb()
2367 			musb_platform_clear_ep_rxintr(musb, ep->epnum);  in musb_cleanup_urb()
2368 	} else if (ep->epnum) {  in musb_cleanup_urb()