diff options
Diffstat (limited to 'sys/arch/i386/isa/pccomvar.h')
| -rw-r--r-- | sys/arch/i386/isa/pccomvar.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/sys/arch/i386/isa/pccomvar.h b/sys/arch/i386/isa/pccomvar.h new file mode 100644 index 00000000000..234a616b441 --- /dev/null +++ b/sys/arch/i386/isa/pccomvar.h @@ -0,0 +1,122 @@ +/* $OpenBSD: pccomvar.h,v 1.3 1996/12/18 16:51:44 millert Exp $ */ +/* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ + +/* + * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* XXX - should be shared among com.c and pccom.c */ +struct commulti_attach_args { + int ca_slave; /* slave number */ + + bus_space_tag_t ca_iot; + bus_space_handle_t ca_ioh; + int ca_iobase; + int ca_noien; +}; + +struct com_softc { + struct device sc_dev; + void *sc_ih; + bus_space_tag_t sc_iot; + struct tty *sc_tty; + + int sc_overflows; + int sc_floods; + int sc_errors; + + int sc_halt; + + int sc_iobase; +#ifdef COM_HAYESP + int sc_hayespbase; +#endif + + bus_space_handle_t sc_ioh; + bus_space_handle_t sc_hayespioh; + isa_chipset_tag_t sc_ic; + + u_char sc_hwflags; +#define COM_HW_NOIEN 0x01 +#define COM_HW_FIFO 0x02 +#define COM_HW_HAYESP 0x04 +#define COM_HW_ABSENT_PENDING 0x08 /* reattached, awaiting close/reopen */ +#define COM_HW_ABSENT 0x10 /* configure actually failed, or removed */ +#define COM_HW_REATTACH 0x20 /* reattaching */ +#define COM_HW_CONSOLE 0x40 + u_char sc_swflags; +#define COM_SW_SOFTCAR 0x01 +#define COM_SW_CLOCAL 0x02 +#define COM_SW_CRTSCTS 0x04 +#define COM_SW_MDMBUF 0x08 + int sc_fifolen; + u_char sc_msr, sc_mcr, sc_lcr, sc_ier; + u_char sc_dtr; + + u_char sc_cua; + + u_char sc_initialize; /* force initialization */ + +#define RBUFSIZE 512 +#define RBUFMASK 511 + u_int sc_rxget; + volatile u_int sc_rxput; + u_char sc_rxbuf[RBUFSIZE]; + u_char *sc_tba; + int sc_tbc; +}; + +int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int)); +void cominit __P((bus_space_tag_t, bus_space_handle_t, int)); +int comintr __P((void *)); +void com_absent_notify __P((struct com_softc *sc)); + +#ifdef COM_HAYESP +int comprobeHAYESP __P((bus_space_handle_t hayespioh, struct com_softc *sc)); +#endif +void comdiag __P((void *)); +int comspeed __P((long)); +int comparam __P((struct tty *, struct termios *)); +void comstart __P((struct tty *)); +void comsoft __P((void)); +int comhwiflow __P((struct tty *, int)); + +struct consdev; +void comcnprobe __P((struct consdev *)); +void comcninit __P((struct consdev *)); +int comcngetc __P((dev_t)); +void comcnputc __P((dev_t, int)); +void comcnpollc __P((dev_t, int)); + +extern int comconsaddr; +extern int comconsinit; +extern int comconsattached; +extern bus_space_tag_t comconsiot; +extern bus_space_handle_t comconsioh; +extern tcflag_t comconscflag; |