/* $NetBSD: cons.h,v 1.9 2011/06/03 03:20:39 christos 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 { device_t of_dev; struct tty *of_tty; struct callout sc_poll_ch; int of_flags; }; /* flags: */ #define OFPOLL 1 #define OFBURSTLEN 128 /* max number of bytes to write in one chunk */ void pcons_cnpollc(dev_t, int); struct consdev; struct zs_chanstate; extern void *zs_conschan; extern void nullcnprobe(struct consdev *); extern int zs_getc(void *arg); extern void zs_putc(void *arg, int c); /* * PROM I/O nodes and arguments are prepared by consinit(). * Drivers can examine these when looking for a console device match. */ extern int prom_stdin_node; extern int prom_stdout_node; extern char prom_stdin_args[]; /* not used on sun4u */ extern char prom_stdout_args[]; /* not used on sun4u */ |