NetBSD/sys/arch/sun2/dev/cons.h

75 lines
2.4 KiB
C

/* $NetBSD: cons.h,v 1.2 2005/01/22 15:36:09 chs 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 callout sc_poll_ch;
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 */
void pcons_cnpollc(dev_t dev, int on);
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);
#ifdef KGDB
void zs_kgdb_init(void);
void zskgdb(struct zs_chanstate *);
void *zs_find_prom(int);
#endif
/*
* 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[];
extern char prom_stdout_args[];