Cross Reference: /drivers/usb/renesas

Lines Matching refs:fifo
237 				   struct usbhs_fifo *fifo)
241 	usbhs_bset(priv, fifo->ctr, BVAL, BVAL);
245 			       struct usbhs_fifo *fifo)
251 		if (usbhs_read(priv, fifo->ctr) & FRDY)
261 			      struct usbhs_fifo *fifo)
266 		usbhsf_fifo_barrier(priv, fifo);
268 	usbhs_write(priv, fifo->ctr, BCLR);
272 			       struct usbhs_fifo *fifo)
274 	return usbhs_read(priv, fifo->ctr) & DTLN_MASK;
278 				 struct usbhs_fifo *fifo)
283 	usbhs_write(priv, fifo->sel, 0);
287 			      struct usbhs_fifo *fifo,
297 	    usbhsf_fifo_is_busy(fifo))
308 	if (usbhs_get_dparam(priv, has_sudmac) && !usbhsf_is_cfifo(priv, fifo))
309 		usbhs_write(priv, fifo->sel, base);
311 		usbhs_write(priv, fifo->sel, base | MBW_32);
315 		if (base == (mask & usbhs_read(priv, fifo->sel))) {
316 			usbhs_pipe_select_fifo(pipe, fifo);
322 	dev_err(dev, "fifo select error\n");
334 	struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv); /* CFIFO */
340 	ret = usbhsf_fifo_select(pipe, fifo, 1);
348 	usbhsf_fifo_clear(pipe, fifo);
349 	usbhsf_send_terminator(pipe, fifo);
351 	usbhsf_fifo_unselect(pipe, fifo);
363 	struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv); /* CFIFO */
369 	ret = usbhsf_fifo_select(pipe, fifo, 0);
376 	usbhsf_fifo_clear(pipe, fifo);
378 	usbhsf_fifo_unselect(pipe, fifo);
441 	struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv);
449 	 *  - clear fifo
456 	usbhsf_fifo_select(pipe, fifo, 0);
457 	usbhsf_fifo_clear(pipe, fifo);
458 	usbhsf_fifo_unselect(pipe, fifo);
480 	struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv); /* CFIFO */
481 	void __iomem *addr = priv->base + fifo->port;
491 	ret = usbhsf_fifo_select(pipe, fifo, 1);
502 	ret = usbhsf_fifo_barrier(priv, fifo);
543 		usbhsf_send_terminator(pipe, fifo);
560 	usbhsf_fifo_unselect(pipe, fifo);
565 	usbhsf_fifo_unselect(pipe, fifo);
608 	struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv); /* CFIFO */
609 	void __iomem *addr = priv->base + fifo->port;
617 	ret = usbhsf_fifo_select(pipe, fifo, 0);
621 	ret = usbhsf_fifo_barrier(priv, fifo);
625 	rcv_len = usbhsf_fifo_rcv_len(priv, fifo);
654 		usbhsf_fifo_clear(pipe, fifo);
683 	usbhsf_fifo_unselect(pipe, fifo);
711  *		DMA fifo functions
713 static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
717 		return fifo->tx_chan;
720 		return fifo->rx_chan;
728 	struct usbhs_fifo *fifo;
731 	fifo = usbhsf_get_d0fifo(priv);
732 	if (usbhsf_dma_chan_get(fifo, pkt) &&
733 	    !usbhsf_fifo_is_busy(fifo))
734 		return fifo;
737 	fifo = usbhsf_get_d1fifo(priv);
738 	if (usbhsf_dma_chan_get(fifo, pkt) &&
739 	    !usbhsf_fifo_is_busy(fifo))
740 		return fifo;
748 			      struct usbhs_fifo *fifo,
753 	usbhs_bset(priv, fifo->sel, DREQE, dreqe);
772 	struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe);
776 	struct dma_chan *chan = usbhsf_dma_chan_get(fifo, pkt);
804 		fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero);
806 	usbhsf_dma_start(pipe, fifo);
817 	struct usbhs_fifo *fifo;
835 	/* get enable DMA fifo */
836 	fifo = usbhsf_get_dma_fifo(priv, pkt);
837 	if (!fifo)
843 	ret = usbhsf_fifo_select(pipe, fifo, 0);
873 	usbhsf_dma_stop(pipe, pipe->fifo);
875 	usbhsf_fifo_unselect(pipe, pipe->fifo);
892 	struct usbhs_fifo *fifo;
901 	/* get enable DMA fifo */
902 	fifo = usbhsf_get_dma_fifo(priv, pkt);
903 	if (!fifo)
909 	ret = usbhsf_fifo_select(pipe, fifo, 0);
914 	len = usbhsf_fifo_rcv_len(priv, fifo);
922 	ret = usbhsf_fifo_barrier(priv, fifo);
946 	usbhsf_fifo_unselect(pipe, fifo);
962 	usbhsf_dma_stop(pipe, pipe->fifo);
964 	usbhsf_fifo_unselect(pipe, pipe->fifo);
1005 static void usbhsf_dma_quit(struct usbhs_priv *priv, struct usbhs_fifo *fifo)
1007 	if (fifo->tx_chan)
1008 		dma_release_channel(fifo->tx_chan);
1009 	if (fifo->rx_chan)
1010 		dma_release_channel(fifo->rx_chan);
1012 	fifo->tx_chan = NULL;
1013 	fifo->rx_chan = NULL;
1017 			    struct usbhs_fifo *fifo)
1024 	fifo->tx_chan = dma_request_channel(mask, usbhsf_dma_filter,
1025 					    &fifo->tx_slave);
1029 	fifo->rx_chan = dma_request_channel(mask, usbhsf_dma_filter,
1030 					    &fifo->rx_slave);
1032 	if (fifo->tx_chan || fifo->rx_chan)
1034 			 fifo->name,
1035 			 fifo->tx_chan ? "[TX]" : "    ",
1036 			 fifo->rx_chan ? "[RX]" : "    ");
1116  *		fifo init
1161 	struct usbhs_fifo *fifo;
1164 	fifo = usbhsf_get_cfifo(priv);
1165 	fifo->name	= "CFIFO";
1166 	fifo->port	= CFIFO;
1167 	fifo->sel	= CFIFOSEL;
1168 	fifo->ctr	= CFIFOCTR;
1171 	fifo = usbhsf_get_d0fifo(priv);
1172 	fifo->name	= "D0FIFO";
1173 	fifo->port	= D0FIFO;
1174 	fifo->sel	= D0FIFOSEL;
1175 	fifo->ctr	= D0FIFOCTR;
1176 	fifo->tx_slave.slave_id	= usbhs_get_dparam(priv, d0_tx_id);
1177 	fifo->rx_slave.slave_id	= usbhs_get_dparam(priv, d0_rx_id);
1180 	fifo = usbhsf_get_d1fifo(priv);
1181 	fifo->name	= "D1FIFO";
1182 	fifo->port	= D1FIFO;
1183 	fifo->sel	= D1FIFOSEL;
1184 	fifo->ctr	= D1FIFOCTR;
1185 	fifo->tx_slave.slave_id	= usbhs_get_dparam(priv, d1_tx_id);
1186 	fifo->rx_slave.slave_id	= usbhs_get_dparam(priv, d1_rx_id);