diff options
| author | Jason Downs <downsj@cvs.openbsd.org> | 1998-02-23 11:40:34 +0000 |
|---|---|---|
| committer | Jason Downs <downsj@cvs.openbsd.org> | 1998-02-23 11:40:34 +0000 |
| commit | d8e6db8ceb3f3f5d88ce1c325f2413a387310813 (patch) | |
| tree | ccdb969c5fa3fb8d678be5643faf497832769b83 /sys/arch/i386/isa/pccomvar.h | |
| parent | 5cb487dc627c4b7c83691dc3776933222dcfff65 (diff) | |
New probe routine, add support for ST16650 (works).
Tested with some 16450 and 16550 UARTs.
Diffstat (limited to 'sys/arch/i386/isa/pccomvar.h')
| -rw-r--r-- | sys/arch/i386/isa/pccomvar.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/arch/i386/isa/pccomvar.h b/sys/arch/i386/isa/pccomvar.h index 1be68aa70ac..62770b329cc 100644 --- a/sys/arch/i386/isa/pccomvar.h +++ b/sys/arch/i386/isa/pccomvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pccomvar.h,v 1.4 1997/07/07 17:08:05 niklas Exp $ */ +/* $OpenBSD: pccomvar.h,v 1.5 1998/02/23 11:40:33 downsj Exp $ */ /* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ /* @@ -62,6 +62,16 @@ struct com_softc { bus_space_handle_t sc_hayespioh; isa_chipset_tag_t sc_ic; + u_char sc_uarttype; +#define COM_UART_UNKNOWN 0x00 /* unknown */ +#define COM_UART_8250 0x01 /* no fifo */ +#define COM_UART_16450 0x02 /* no fifo */ +#define COM_UART_16550 0x03 /* no working fifo */ +#define COM_UART_16550A 0x04 /* 16 byte fifo */ +#define COM_UART_ST16650 0x05 /* no working fifo */ +#define COM_UART_ST16650V2 0x06 /* 32 byte fifo */ +#define COM_UART_TI16750 0x07 /* 64 byte fifo */ + u_char sc_hwflags; #define COM_HW_NOIEN 0x01 #define COM_HW_FIFO 0x02 |