Lines Matching refs:inb
209 cur_s = inb(MSR(dev->base_addr)) & 0x10; /* the CTS line */ in ser12_rx()
346 hdlcdrv_setdcd(&bc->hdrv, !((inb(MSR(dev->base_addr)) ^ bc->opt_dcd) & 0x80)); in ser12_rx()
371 if ((iir = inb(IIR(dev->base_addr))) & 1) in ser12_interrupt()
377 inb(LSR(dev->base_addr)); in ser12_interrupt()
381 inb(RBR(dev->base_addr)); in ser12_interrupt()
398 inb(MSR(dev->base_addr)); in ser12_interrupt()
401 iir = inb(IIR(dev->base_addr)); in ser12_interrupt()
430 b1 = inb(MCR(iobase)); in ser12_check_uart()
432 b2 = inb(MSR(iobase)); in ser12_check_uart()
434 b3 = inb(MSR(iobase)) & 0xf0; in ser12_check_uart()
439 inb(RBR(iobase)); in ser12_check_uart()
440 inb(RBR(iobase)); in ser12_check_uart()
442 u = uart_tab[(inb(IIR(iobase)) >> 6) & 3]; in ser12_check_uart()
445 b1 = inb(SCR(iobase)); in ser12_check_uart()
447 b2 = inb(SCR(iobase)); in ser12_check_uart()