91 #if CHECK_EARLY_PRINTF(ns8250)
93 #error ns8250 early putc is x86 specific as it uses inb/outb
565 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_attach()  local
582 	ns8250->busy_detect = bas->busy_detect;  in ns8250_bus_attach()
583 	ns8250->mcr = uart_getreg(bas, REG_MCR);  in ns8250_bus_attach()
584 	ns8250->fcr = FCR_ENABLE;  in ns8250_bus_attach()
588 			ns8250->fcr |= FCR_RX_LOW;  in ns8250_bus_attach()
590 			ns8250->fcr |= FCR_RX_MEDL;  in ns8250_bus_attach()
592 			ns8250->fcr |= FCR_RX_HIGH;  in ns8250_bus_attach()
594 			ns8250->fcr |= FCR_RX_MEDH;  in ns8250_bus_attach()
596 		ns8250->fcr |= FCR_RX_MEDH;  in ns8250_bus_attach()
602 	ns8250->ier_mask = (uint8_t)(ivar & 0xff);  in ns8250_bus_attach()
608 	ns8250->ier_rxbits = (uint8_t)(ivar & 0xff);  in ns8250_bus_attach()
610 	uart_setreg(bas, REG_FCR, ns8250->fcr);  in ns8250_bus_attach()
614 	if (ns8250->mcr & MCR_DTR)  in ns8250_bus_attach()
616 	if (ns8250->mcr & MCR_RTS)  in ns8250_bus_attach()
621 	ns8250->ier = uart_getreg(bas, REG_IER) & ns8250->ier_mask;  in ns8250_bus_attach()
622 	ns8250->ier |= ns8250->ier_rxbits;  in ns8250_bus_attach()
623 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_attach()
644 	struct ns8250_softc *ns8250;  in ns8250_bus_detach()  local
648 	ns8250 = (struct ns8250_softc *)sc;  in ns8250_bus_detach()
650 	ier = uart_getreg(bas, REG_IER) & ns8250->ier_mask;  in ns8250_bus_detach()
660 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_flush()  local
668 		uart_setreg(bas, REG_FCR, ns8250->fcr);  in ns8250_bus_flush()
784 	struct ns8250_softc *ns8250;  in ns8250_bus_ipend()  local
788 	ns8250 = (struct ns8250_softc *)sc;  in ns8250_bus_ipend()
793 	if (ns8250->busy_detect && (iir & IIR_BUSY) == IIR_BUSY) {  in ns8250_bus_ipend()
814 			ns8250->ier &= ~IER_ETXRDY;  in ns8250_bus_ipend()
815 			uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_ipend()
830 	struct ns8250_softc *ns8250;  in ns8250_bus_param()  local
834 	ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_param()
842 	if (ns8250->busy_detect != 0) {  in ns8250_bus_param()
1020 	struct ns8250_softc *ns8250 = (struct ns8250_softc *)sc;  in ns8250_bus_receive()  local
1039 			if (++ns8250->noise_count >= uart_noise_threshold)  in ns8250_bus_receive()
1042 			ns8250->noise_count = 0;  in ns8250_bus_receive()
1064 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_setsig()  local
1080 	ns8250->mcr &= ~(MCR_DTR|MCR_RTS);  in ns8250_bus_setsig()
1082 		ns8250->mcr |= MCR_DTR;  in ns8250_bus_setsig()
1084 		ns8250->mcr |= MCR_RTS;  in ns8250_bus_setsig()
1085 	uart_setreg(bas, REG_MCR, ns8250->mcr);  in ns8250_bus_setsig()
1094 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_transmit()  local
1107 		ns8250->ier |= IER_ETXRDY;  in ns8250_bus_transmit()
1108 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_transmit()
1135 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_grab()  local
1145 	uart_setreg(bas, REG_IER, ier & ns8250->ier_mask);  in ns8250_bus_grab()
1153 	struct ns8250_softc *ns8250 = (struct ns8250_softc*)sc;  in ns8250_bus_ungrab()  local
1160 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_ungrab()