diff options
Diffstat (limited to 'sys/arch/i386/isa')
| -rw-r--r-- | sys/arch/i386/isa/pccom.c | 11 | ||||
| -rw-r--r-- | sys/arch/i386/isa/pccomvar.h | 3 |
2 files changed, 12 insertions, 2 deletions
diff --git a/sys/arch/i386/isa/pccom.c b/sys/arch/i386/isa/pccom.c index a37b083823b..a8b11944d59 100644 --- a/sys/arch/i386/isa/pccom.c +++ b/sys/arch/i386/isa/pccom.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pccom.c,v 1.55 2006/09/19 11:06:34 jsg Exp $ */ +/* $OpenBSD: pccom.c,v 1.56 2006/12/28 20:50:21 miod Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /* @@ -541,6 +541,7 @@ comopen(dev_t dev, int flag, int mode, struct proc *p) switch (sc->sc_uarttype) { case COM_UART_ST16650: case COM_UART_ST16650V2: + case COM_UART_ST16C654: case COM_UART_XR16850: case COM_UART_OX16C950: bus_space_write_1(iot, ioh, com_lcr, LCR_EFR); @@ -571,6 +572,12 @@ comopen(dev_t dev, int flag, int mode, struct proc *p) else fifo |= FIFO_RCV_TRIGGER_28|FIFO_XMT_TRIGGER_30; break; + case COM_UART_ST16C654: + if (tp->t_ispeed <= 1200) + fifo |= FIFO_RCV3_TRIGGER_8|FIFO_XMT3_TRIGGER_8; /* XXX */ + else + fifo |= FIFO_RCV3_TRIGGER_60|FIFO_XMT3_TRIGGER_56; + break; case COM_UART_XR16850: case COM_UART_OX16C950: pccom_xr16850_fifo_init(iot, ioh); @@ -748,6 +755,7 @@ compwroff(struct com_softc *sc) switch (sc->sc_uarttype) { case COM_UART_ST16650: case COM_UART_ST16650V2: + case COM_UART_ST16C654: case COM_UART_XR16850: case COM_UART_OX16C950: bus_space_write_1(iot, ioh, com_lcr, LCR_EFR); @@ -1018,6 +1026,7 @@ comparam(struct tty *tp, struct termios *t) else fifo |= FIFO_RCV_TRIGGER_28|FIFO_XMT_TRIGGER_30; break; + case COM_UART_ST16C654: case COM_UART_XR16850: case COM_UART_OX16C950: if (t->c_ispeed <= 1200) diff --git a/sys/arch/i386/isa/pccomvar.h b/sys/arch/i386/isa/pccomvar.h index 64a18db08ba..1119762240c 100644 --- a/sys/arch/i386/isa/pccomvar.h +++ b/sys/arch/i386/isa/pccomvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pccomvar.h,v 1.18 2006/07/31 11:06:20 mickey Exp $ */ +/* $OpenBSD: pccomvar.h,v 1.19 2006/12/28 20:50:21 miod Exp $ */ /* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ /* @@ -70,6 +70,7 @@ struct com_softc { #define COM_UART_ST16650 0x05 /* no working fifo */ #define COM_UART_ST16650V2 0x06 /* 32 byte fifo */ #define COM_UART_TI16750 0x07 /* 64 byte fifo */ +#define COM_UART_ST16C654 0x08 /* 64 bytes fifo */ #define COM_UART_XR16850 0x10 /* 128 byte fifo */ #define COM_UART_OX16C950 0x12 /* 128 byte fifo */ u_char sc_uartrev; |