Lines Matching refs:inb
225 cur_s = inb(MSR(dev->base_addr)) & 0x10; /* the CTS line */ in ser12_rx()
362 hdlcdrv_setdcd(&bc->hdrv, !((inb(MSR(dev->base_addr)) ^ bc->opt_dcd) & 0x80)); in ser12_rx()
387 if ((iir = inb(IIR(dev->base_addr))) & 1) in ser12_interrupt()
393 inb(LSR(dev->base_addr)); in ser12_interrupt()
397 inb(RBR(dev->base_addr)); in ser12_interrupt()
414 inb(MSR(dev->base_addr)); in ser12_interrupt()
417 iir = inb(IIR(dev->base_addr)); in ser12_interrupt()
446 b1 = inb(MCR(iobase)); in ser12_check_uart()
448 b2 = inb(MSR(iobase)); in ser12_check_uart()
450 b3 = inb(MSR(iobase)) & 0xf0; in ser12_check_uart()
455 inb(RBR(iobase)); in ser12_check_uart()
456 inb(RBR(iobase)); in ser12_check_uart()
458 u = uart_tab[(inb(IIR(iobase)) >> 6) & 3]; in ser12_check_uart()
461 b1 = inb(SCR(iobase)); in ser12_check_uart()
463 b2 = inb(SCR(iobase)); in ser12_check_uart()