diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/cardbus/com_cardbus.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/dev/cardbus/com_cardbus.c b/sys/dev/cardbus/com_cardbus.c index 53fee276b92..50b053de13d 100644 --- a/sys/dev/cardbus/com_cardbus.c +++ b/sys/dev/cardbus/com_cardbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com_cardbus.c,v 1.13 2005/07/04 18:44:53 deraadt Exp $ */ +/* $OpenBSD: com_cardbus.c,v 1.14 2005/07/04 18:45:20 deraadt Exp $ */ /* $NetBSD: com_cardbus.c,v 1.4 2000/04/17 09:21:59 joda Exp $ */ /* @@ -435,6 +435,20 @@ com_cardbus_attach2(struct com_softc *sc, u_char bug) } } + if (sc->sc_uarttype == COM_UART_16550A) { /* Probe for TI16750s */ + bus_space_write_1(iot, ioh, com_lcr, lcr | LCR_DLAB); + bus_space_write_1(iot, ioh, com_fifo, + FIFO_ENABLE | FIFO_ENABLE_64BYTE); + if ((bus_space_read_1(iot, ioh, com_iir) >> 5) == 7) { +#if 0 + bus_space_write_1(iot, ioh, com_lcr, 0); + if ((bus_space_read_1(iot, ioh, com_iir) >> 5) == 6) +#endif + sc->sc_uarttype = COM_UART_TI16750; + } + bus_space_write_1(iot, ioh, com_fifo, FIFO_ENABLE); + } + #if NPCCOM > 0 #ifdef i386 if (sc->sc_uarttype == COM_UART_ST16650V2) { /* Probe for XR16850s */ |