572 	uint8_t pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_get_status()  local
580 	umcs7840_get_UART_reg(sc, pn, MCS7840_UART_REG_LSR, &hw_lsr);  in umcs7840_get_status()
581 	umcs7840_get_UART_reg(sc, pn, MCS7840_UART_REG_MSR, &hw_msr);  in umcs7840_get_status()
614 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_param()  local
666 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_LCR,  in umcs7840_param()
667 	    sc->sc_ports[pn].sc_port_lcr);  in umcs7840_param()
670 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_MCR,  in umcs7840_param()
671 	    sc->sc_ports[pn].sc_port_mcr);  in umcs7840_param()
682 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_dtr()  local
691 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_MCR,  in umcs7840_dtr()
692 	    sc->sc_ports[pn].sc_port_mcr);  in umcs7840_dtr()
698 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_rts()  local
707 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_MCR,  in umcs7840_rts()
708 	    sc->sc_ports[pn].sc_port_mcr);  in umcs7840_rts()
714 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_break()  local
723 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_LCR,  in umcs7840_break()
724 	    sc->sc_ports[pn].sc_port_lcr);  in umcs7840_break()
731 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_port_open()  local
732 	int spreg = umcs7840_reg_sp(pn);  in umcs7840_port_open()
733 	int ctrlreg = umcs7840_reg_ctrl(pn);  in umcs7840_port_open()
760 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_SCRATCHPAD,  in umcs7840_port_open()
772 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_IER, 0))  in umcs7840_port_open()
776 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_FCR, 0))  in umcs7840_port_open()
778 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_FCR,  in umcs7840_port_open()
784 	sc->sc_ports[pn].sc_port_lcr =  in umcs7840_port_open()
786 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_LCR,  in umcs7840_port_open()
787 	    sc->sc_ports[pn].sc_port_lcr))  in umcs7840_port_open()
794 	sc->sc_ports[pn].sc_port_mcr = MCS7840_UART_MCR_DTR  in umcs7840_port_open()
796 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_MCR,  in umcs7840_port_open()
797 	    sc->sc_ports[pn].sc_port_mcr))  in umcs7840_port_open()
821 	if (umcs7840_get_UART_reg(sc, pn, MCS7840_UART_REG_LCR,  in umcs7840_port_open()
822 	    &sc->sc_ports[pn].sc_port_lcr))  in umcs7840_port_open()
824 	if (umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_IER,  in umcs7840_port_open()
841 	int pn = sc->sc_ports[portno].sc_port_phys;  in umcs7840_port_close()  local
842 	int ctrlreg = umcs7840_reg_ctrl(pn);  in umcs7840_port_close()
848 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_MCR, 0);  in umcs7840_port_close()
849 	umcs7840_set_UART_reg(sc, pn, MCS7840_UART_REG_IER, 0);  in umcs7840_port_close()
888 			uint8_t pn = sc->sc_ports[subunit].sc_port_phys;  in umcs7840_intr()  local
889 			if (buf[pn] & MCS7840_UART_ISR_NOPENDING)  in umcs7840_intr()
892 			    "(FIFO: %02x)\n", pn,  in umcs7840_intr()
893 			    buf[pn] & MCS7840_UART_ISR_INTMASK,  in umcs7840_intr()
894 			    buf[pn] & (~MCS7840_UART_ISR_INTMASK)));  in umcs7840_intr()
895 			switch (buf[pn] & MCS7840_UART_ISR_INTMASK) {  in umcs7840_intr()