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/* $OpenBSD: comvar.h,v 1.8 1997/03/06 07:06:45 tholo 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.
*/
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;
};
#define COM_IBUFSIZE (2 * 512)
#define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4)
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
#define COM_SW_PPS 0x10
u_char sc_msr, sc_mcr, sc_lcr, sc_ier;
u_char sc_dtr;
u_char sc_cua;
u_char sc_initialize; /* force initialization */
u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;
u_char sc_ibufs[2][COM_IBUFSIZE];
};
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 compoll __P((void *));
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 comdefaultrate;
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;
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