73 		if (in_be16(&bdp->cbd_sc) & BD_SC_READY)  in cpm_uart_tx_empty()
76 		if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) {  in cpm_uart_tx_empty()
254 		status = in_be16(&bdp->cbd_sc);  in cpm_uart_int_rx()
296 		clrbits16(&bdp->cbd_sc, BD_SC_BR | BD_SC_FR | BD_SC_PR |  in cpm_uart_int_rx()
298 		setbits16(&bdp->cbd_sc, BD_SC_EMPTY);  in cpm_uart_int_rx()
300 		if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)  in cpm_uart_int_rx()
663 		setbits16(&bdp->cbd_sc, BD_SC_READY);  in cpm_uart_tx_pump()
665 		if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)  in cpm_uart_tx_pump()
684 	while (!(in_be16(&bdp->cbd_sc) & BD_SC_READY) && !uart_circ_empty(xmit)) {  in cpm_uart_tx_pump()
695 		setbits16(&bdp->cbd_sc, BD_SC_READY);  in cpm_uart_tx_pump()
697 		if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)  in cpm_uart_tx_pump()
734 		out_be16(&bdp->cbd_sc, BD_SC_EMPTY | BD_SC_INTRPT);  in cpm_uart_initbd()
739 	out_be16(&bdp->cbd_sc, BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT);  in cpm_uart_initbd()
749 		out_be16(&bdp->cbd_sc, BD_SC_INTRPT);  in cpm_uart_initbd()
754 	out_be16(&bdp->cbd_sc, BD_SC_WRAP | BD_SC_INTRPT);  in cpm_uart_initbd()
1030 		while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)  in cpm_uart_early_write()
1042 		setbits16(&bdp->cbd_sc, BD_SC_READY);  in cpm_uart_early_write()
1044 		if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)  in cpm_uart_early_write()
1051 			while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)  in cpm_uart_early_write()
1059 			setbits16(&bdp->cbd_sc, BD_SC_READY);  in cpm_uart_early_write()
1061 			if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)  in cpm_uart_early_write()
1072 	while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)  in cpm_uart_early_write()
1099 	if (bdp->cbd_sc & BD_SC_EMPTY)  in poll_wait_key()
1113 	bdp->cbd_sc &= ~(BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV | BD_SC_ID);  in poll_wait_key()
1114 	bdp->cbd_sc |= BD_SC_EMPTY;  in poll_wait_key()
1116 	if (bdp->cbd_sc & BD_SC_WRAP)  in poll_wait_key()