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Searched refs:com_iir (Results 1 – 4 of 4) sorted by relevance

/freebsd-11-stable/sys/dev/ic/
HDns16550.h51 #define com_iir 2 /* interrupt identification register (R) */ macro
52 #define REG_IIR com_iir
/freebsd-11-stable/contrib/gdb/gdb/
HDser-go32.c45 #define com_iir 2 /* interrupt identification (R) */ macro
297 iir = inb (port, com_iir) & IIR_IMASK; in dos_comisr()
493 outb (port, com_iir, 0); in dos_open()
496 if ((inb (port, com_iir) & 0x38) == 0) in dos_open()
511 port->fifo = ((inb (port, com_iir) & IIR_FIFO_MASK) == IIR_FIFO_MASK); in dos_open()
/freebsd-11-stable/sys/dev/sio/
HDsio.c674 failures[6] = sio_getreg(com, com_iir);
685 if (sio_getreg(com, com_iir) & IIR_NOPEND) {
732 failures[4] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_TXRDY;
735 failures[6] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_NOPEND;
751 failures[9] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_NOPEND;
926 com->int_id_port = iobase + com_iir;
/freebsd-11-stable/sys/pc98/cbus/
HDsio.c1143 failures[6] = sio_getreg(com, com_iir);
1154 if (sio_getreg(com, com_iir) & IIR_NOPEND) {
1193 failures[4] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_TXRDY;
1200 failures[6] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_NOPEND;
1224 failures[9] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_NOPEND;
1475 com->int_id_port = iobase + iat[com_iir];
1484 com->int_id_port = iobase + com_iir;