257 	struct qe_bd *bdp = qe_port->tx_bd_base;  in qe_uart_tx_empty()  local
260 		if (in_be16(&bdp->status) & BD_SC_READY)  in qe_uart_tx_empty()
264 		if (in_be16(&bdp->status) & BD_SC_WRAP)  in qe_uart_tx_empty()
271 		bdp++;  in qe_uart_tx_empty()
329 	struct qe_bd *bdp;  in qe_uart_tx_pump()  local
335 	bdp = qe_port->rx_cur;  in qe_uart_tx_pump()
340 		bdp = qe_port->tx_cur;  in qe_uart_tx_pump()
342 		p = qe2cpu_addr(bdp->buf, qe_port);  in qe_uart_tx_pump()
345 		out_be16(&bdp->length, 1);  in qe_uart_tx_pump()
346 		setbits16(&bdp->status, BD_SC_READY);  in qe_uart_tx_pump()
348 		if (in_be16(&bdp->status) & BD_SC_WRAP)  in qe_uart_tx_pump()
349 			bdp = qe_port->tx_bd_base;  in qe_uart_tx_pump()
351 			bdp++;  in qe_uart_tx_pump()
352 		qe_port->tx_cur = bdp;  in qe_uart_tx_pump()
365 	bdp = qe_port->tx_cur;  in qe_uart_tx_pump()
367 	while (!(in_be16(&bdp->status) & BD_SC_READY) &&  in qe_uart_tx_pump()
370 		p = qe2cpu_addr(bdp->buf, qe_port);  in qe_uart_tx_pump()
380 		out_be16(&bdp->length, count);  in qe_uart_tx_pump()
381 		setbits16(&bdp->status, BD_SC_READY);  in qe_uart_tx_pump()
384 		if (in_be16(&bdp->status) & BD_SC_WRAP)  in qe_uart_tx_pump()
385 			bdp = qe_port->tx_bd_base;  in qe_uart_tx_pump()
387 			bdp++;  in qe_uart_tx_pump()
389 	qe_port->tx_cur = bdp;  in qe_uart_tx_pump()
463 	struct qe_bd *bdp;  in qe_uart_int_rx()  local
470 	bdp = qe_port->rx_cur;  in qe_uart_int_rx()
472 		status = in_be16(&bdp->status);  in qe_uart_int_rx()
479 		i = in_be16(&bdp->length);  in qe_uart_int_rx()
490 		cp = qe2cpu_addr(bdp->buf, qe_port);  in qe_uart_int_rx()
510 		clrsetbits_be16(&bdp->status, BD_SC_BR | BD_SC_FR | BD_SC_PR |  in qe_uart_int_rx()
512 		if (in_be16(&bdp->status) & BD_SC_WRAP)  in qe_uart_int_rx()
513 			bdp = qe_port->rx_bd_base;  in qe_uart_int_rx()
515 			bdp++;  in qe_uart_int_rx()
520 	qe_port->rx_cur = bdp;  in qe_uart_int_rx()
594 	struct qe_bd *bdp;  in qe_uart_initbd()  local
600 	bdp = qe_port->rx_bd_base;  in qe_uart_initbd()
603 		out_be16(&bdp->status, BD_SC_EMPTY | BD_SC_INTRPT);  in qe_uart_initbd()
604 		out_be32(&bdp->buf, cpu2qe_addr(bd_virt, qe_port));  in qe_uart_initbd()
605 		out_be16(&bdp->length, 0);  in qe_uart_initbd()
607 		bdp++;  in qe_uart_initbd()
611 	out_be16(&bdp->status, BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT);  in qe_uart_initbd()
612 	out_be32(&bdp->buf, cpu2qe_addr(bd_virt, qe_port));  in qe_uart_initbd()
613 	out_be16(&bdp->length, 0);  in qe_uart_initbd()
622 	bdp = qe_port->tx_bd_base;  in qe_uart_initbd()
624 		out_be16(&bdp->status, BD_SC_INTRPT);  in qe_uart_initbd()
625 		out_be32(&bdp->buf, cpu2qe_addr(bd_virt, qe_port));  in qe_uart_initbd()
626 		out_be16(&bdp->length, 0);  in qe_uart_initbd()
628 		bdp++;  in qe_uart_initbd()
636 	out_be16(&bdp->status, BD_SC_WRAP | BD_SC_INTRPT);  in qe_uart_initbd()
637 	out_be32(&bdp->buf, cpu2qe_addr(bd_virt, qe_port));  in qe_uart_initbd()
638 	out_be16(&bdp->length, 0);  in qe_uart_initbd()