69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/* $NetBSD: cons.h,v 1.8 2006/10/16 22:07:11 martin Exp $ */
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/*-
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* Copyright (c) 2000 Eduardo E. Horvath
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* PROM console driver.
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*
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* This is the default fallback console driver if nothing else attaches.
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*/
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struct pconssoftc {
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struct device of_dev;
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struct tty *of_tty;
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struct callout sc_poll_ch;
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int of_flags;
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};
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/* flags: */
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#define OFPOLL 1
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#define OFBURSTLEN 128 /* max number of bytes to write in one chunk */
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void pcons_cnpollc(dev_t, int);
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struct consdev;
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struct zs_chanstate;
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extern void *zs_conschan;
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extern void nullcnprobe(struct consdev *);
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extern int zs_getc(void *arg);
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extern void zs_putc(void *arg, int c);
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/*
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* PROM I/O nodes and arguments are prepared by consinit().
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* Drivers can examine these when looking for a console device match.
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*/
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extern int prom_stdin_node;
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extern int prom_stdout_node;
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extern char prom_stdin_args[]; /* not used on sun4u */
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extern char prom_stdout_args[]; /* not used on sun4u */
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