diff options
| author | Uwe Stuehler <uwe@cvs.openbsd.org> | 2005-07-11 23:41:59 +0000 |
|---|---|---|
| committer | Uwe Stuehler <uwe@cvs.openbsd.org> | 2005-07-11 23:41:59 +0000 |
| commit | 76b6c4fc778662cc8c8a42581530b37be7932edd (patch) | |
| tree | 484ca6910f1435769b1625afafad25ab04251d09 /sys/dev | |
| parent | 35af0a1c6e3fca9719d837c9ff0b9c9526fc738f (diff) | |
Enable IR receive mode only for infrared capable PXA2x0 UARTs. Normal
reception is blocked while the IR receiver or transmitter is enabled.
Also enable the PXA2x0 UART before clearing the FIFO (suggested by
drahn@ some time ago), and disable the UART in compwroff().
ok deraadt@
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/com.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c index 238fd92627e..dd167ed9634 100644 --- a/sys/dev/ic/com.c +++ b/sys/dev/ic/com.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com.c,v 1.101 2005/07/02 15:39:04 uwe Exp $ */ +/* $OpenBSD: com.c,v 1.102 2005/07/11 23:41:58 uwe Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /* @@ -578,6 +578,9 @@ comopen(dev, flag, mode, p) case COM_UART_TI16750: bus_space_write_1(iot, ioh, com_ier, 0); break; + case COM_UART_PXA2X0: + bus_space_write_1(iot, ioh, com_ier, IER_EUART); + break; } if (ISSET(sc->sc_hwflags, COM_HW_FIFO)) { @@ -781,13 +784,16 @@ compwroff(sc) case COM_UART_TI16750: bus_space_write_1(iot, ioh, com_ier, IER_SLEEP); break; - } - -#if defined(COM_PXA2X0) && defined(__zaurus__) - if (sc->sc_uarttype == COM_UART_PXA2X0 && - ISSET(sc->sc_hwflags, COM_HW_SIR)) - scoop_set_irled(0); +#ifdef COM_PXA2X0 + case COM_UART_PXA2X0: + bus_space_write_1(iot, ioh, com_ier, 0); +#ifdef __zaurus__ + if (ISSET(sc->sc_hwflags, COM_HW_SIR)) + scoop_set_irled(0); #endif + break; +#endif + } } void @@ -1444,6 +1450,7 @@ comintr(arg) #ifdef COM_PXA2X0 if (sc->sc_uarttype == COM_UART_PXA2X0 && + ISSET(sc->sc_hwflags, COM_HW_SIR) && ISSET(lsr, LSR_TXRDY) && ISSET(lsr, LSR_TSRE)) bus_space_write_1(iot, ioh, com_isr, ISR_RECV); #endif |