40 #define PENDING(port) (PCI_INW(&(port)->ip_ioc4->sio_ir) & port->ip_ienb)
520 ioc4_serial_intr(intr_arg_t arg, ioc4reg_t sio_ir)  in ioc4_serial_intr()  argument
547     sio_ir &= ~(H_INTR_TX_MT);  in ioc4_serial_intr()
551     dprintf(("interrupt: sio_ir 0x%x\n", sio_ir));  in ioc4_serial_intr()
557 	if (sio_ir & H_INTR_DELTA_DCD) {  in ioc4_serial_intr()
562 	    PCI_OUTW(&port->ip_ioc4->sio_ir, H_INTR_DELTA_DCD);  in ioc4_serial_intr()
579 	if (sio_ir & H_INTR_DELTA_CTS) {  in ioc4_serial_intr()
584 	    PCI_OUTW(&port->ip_ioc4->sio_ir, H_INTR_DELTA_CTS);  in ioc4_serial_intr()
601 	if (sio_ir & H_INTR_RX_TIMER) {  in ioc4_serial_intr()
606 	    PCI_OUTW(&port->ip_ioc4->sio_ir, H_INTR_RX_TIMER);  in ioc4_serial_intr()
614 	else if (sio_ir & H_INTR_RX_HIGH) {  in ioc4_serial_intr()
631 	    if ((sio_ir = PENDING(port)) & H_INTR_RX_HIGH) {  in ioc4_serial_intr()
651 	if (sio_ir & H_INTR_TX_EXPLICIT) {  in ioc4_serial_intr()
658 	    PCI_OUTW(&port->ip_ioc4->sio_ir, H_INTR_TX_EXPLICIT);  in ioc4_serial_intr()
666 	else if (sio_ir & H_INTR_TX_MT) {  in ioc4_serial_intr()
688 		sio_ir = PENDING(port);  in ioc4_serial_intr()
694 	    if (sio_ir & H_INTR_TX_MT) {  in ioc4_serial_intr()
713 	sio_ir = PENDING(port);  in ioc4_serial_intr()
719 	if ( rx_high_rd_aborted && (sio_ir == H_INTR_RX_HIGH) ) {  in ioc4_serial_intr()
720 	    sio_ir &= ~H_INTR_RX_HIGH;  in ioc4_serial_intr()
722     } while (sio_ir & H_INTR_ALL);  in ioc4_serial_intr()
910     PCI_OUTW(&port->ip_ioc4->sio_ir, H_INTR_CLEAR);  in hardware_init()
1620     if (!(PCI_INW(&p->ip_ioc4->sio_ir) & IOC4_SIO_IR_S0_TX_MT) &&  in ioc4_wrflush()
1633 	   !(PCI_INW(&p->ip_ioc4->sio_ir) & IOC4_SIO_IR_S0_TX_MT)) {  in ioc4_wrflush()