261 	struct qe_bd *bdp = qe_port->tx_bd_base;  in qe_uart_tx_empty()  local
264 		if (ioread16be(&bdp->status) & BD_SC_READY)  in qe_uart_tx_empty()
268 		if (ioread16be(&bdp->status) & BD_SC_WRAP)  in qe_uart_tx_empty()
275 		bdp++;  in qe_uart_tx_empty()
333 	struct qe_bd *bdp;  in qe_uart_tx_pump()  local
342 		bdp = qe_port->tx_cur;  in qe_uart_tx_pump()
344 		p = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);  in qe_uart_tx_pump()
347 		iowrite16be(1, &bdp->length);  in qe_uart_tx_pump()
348 		qe_setbits_be16(&bdp->status, BD_SC_READY);  in qe_uart_tx_pump()
350 		if (ioread16be(&bdp->status) & BD_SC_WRAP)  in qe_uart_tx_pump()
351 			bdp = qe_port->tx_bd_base;  in qe_uart_tx_pump()
353 			bdp++;  in qe_uart_tx_pump()
354 		qe_port->tx_cur = bdp;  in qe_uart_tx_pump()
367 	bdp = qe_port->tx_cur;  in qe_uart_tx_pump()
369 	while (!(ioread16be(&bdp->status) & BD_SC_READY) && !uart_circ_empty(xmit)) {  in qe_uart_tx_pump()
371 		p = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);  in qe_uart_tx_pump()
380 		iowrite16be(count, &bdp->length);  in qe_uart_tx_pump()
381 		qe_setbits_be16(&bdp->status, BD_SC_READY);  in qe_uart_tx_pump()
384 		if (ioread16be(&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 = ioread16be(&bdp->status);  in qe_uart_int_rx()
479 		i = ioread16be(&bdp->length);  in qe_uart_int_rx()
490 		cp = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);  in qe_uart_int_rx()
510 		qe_clrsetbits_be16(&bdp->status,  in qe_uart_int_rx()
513 		if (ioread16be(&bdp->status) & BD_SC_WRAP)  in qe_uart_int_rx()
514 			bdp = qe_port->rx_bd_base;  in qe_uart_int_rx()
516 			bdp++;  in qe_uart_int_rx()
521 	qe_port->rx_cur = bdp;  in qe_uart_int_rx()
593 	struct qe_bd *bdp;  in qe_uart_initbd()  local
599 	bdp = qe_port->rx_bd_base;  in qe_uart_initbd()
602 		iowrite16be(BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);  in qe_uart_initbd()
603 		iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);  in qe_uart_initbd()
604 		iowrite16be(0, &bdp->length);  in qe_uart_initbd()
606 		bdp++;  in qe_uart_initbd()
610 	iowrite16be(BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);  in qe_uart_initbd()
611 	iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);  in qe_uart_initbd()
612 	iowrite16be(0, &bdp->length);  in qe_uart_initbd()
621 	bdp = qe_port->tx_bd_base;  in qe_uart_initbd()
623 		iowrite16be(BD_SC_INTRPT, &bdp->status);  in qe_uart_initbd()
624 		iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);  in qe_uart_initbd()
625 		iowrite16be(0, &bdp->length);  in qe_uart_initbd()
627 		bdp++;  in qe_uart_initbd()
635 	iowrite16be(BD_SC_WRAP | BD_SC_INTRPT, &bdp->status);  in qe_uart_initbd()
636 	iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);  in qe_uart_initbd()
637 	iowrite16be(0, &bdp->length);  in qe_uart_initbd()