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/* $OpenBSD: cons.h,v 1.1 2001/08/19 05:21:37 jason Exp $ */
/* $NetBSD: cons.h,v 1.3 2000/05/19 05:26:17 eeh Exp $ */
/*-
* Copyright (c) 2000 Eduardo E. Horvath
* 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. 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.
*/
/*
* PROM console driver.
*
* This is the default fallback console driver if nothing else attaches.
*/
struct pconssoftc {
struct device of_dev;
struct tty *of_tty;
struct timeout sc_poll_to;
int of_flags;
};
/* flags: */
#define OFPOLL 1
#define OFBURSTLEN 128 /* max number of bytes to write in one chunk */
/* These are shared with the consinit OBP console */
extern int stdin, stdout;
void pcons_cnpollc __P((dev_t dev, int on));
struct consdev;
struct zs_chanstate;
extern void *zs_conschan;
extern void nullcnprobe __P((struct consdev *));
extern int zs_getc __P((void *arg));
extern void zs_putc __P((void *arg, int c));
struct zschan *
zs_get_chan_addr __P((int zsc_unit, int channel));
#ifdef KGDB
void zs_kgdb_init __P((void));
void zskgdb __P((struct zs_chanstate *));
#endif
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