75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
|
/* $NetBSD: cons.h,v 1.1 2002/03/22 00:22:43 fredette 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 __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));
|
||
|
|
|
||
|
|
#ifdef KGDB
|
||
|
|
void zs_kgdb_init __P((void));
|
||
|
|
void zskgdb __P((struct zs_chanstate *));
|
||
|
|
void *zs_find_prom __P((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[];
|