sparc64/dev/cons.h

1.4   pk /*	$NetBSD: cons.h,v 1.4 2004/03/19 15:21:42 pk Exp $	*/
1.3  eeh
1.3  eeh /*-
1.3  eeh  * Copyright (c) 2000 Eduardo E. Horvath
1.3  eeh  * All rights reserved.
1.3  eeh  *
1.3  eeh  * Redistribution and use in source and binary forms, with or without
1.3  eeh  * modification, are permitted provided that the following conditions
1.3  eeh  * are met:
1.3  eeh  * 1. Redistributions of source code must retain the above copyright
1.3  eeh  *    notice, this list of conditions and the following disclaimer.
1.3  eeh  * 2. Redistributions in binary form must reproduce the above copyright
1.3  eeh  *    notice, this list of conditions and the following disclaimer in the
1.3  eeh  *    documentation and/or other materials provided with the distribution.
1.3  eeh  * 3. The name of the author may not be used to endorse or promote products
1.3  eeh  *    derived from this software without specific prior written permission.
1.3  eeh  *
1.3  eeh  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.3  eeh  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.3  eeh  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.3  eeh  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.3  eeh  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
1.3  eeh  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
1.3  eeh  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
1.3  eeh  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.3  eeh  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.3  eeh  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.3  eeh  * SUCH DAMAGE.
1.3  eeh  */
1.3  eeh
1.3  eeh /*
1.3  eeh  * PROM console driver.
1.3  eeh  *
1.3  eeh  * This is the default fallback console driver if nothing else attaches.
1.3  eeh  */
1.3  eeh
1.3  eeh struct pconssoftc {
1.3  eeh 	struct device of_dev;
1.3  eeh 	struct tty *of_tty;
1.3  eeh 	struct callout sc_poll_ch;
1.3  eeh 	int of_flags;
1.3  eeh };
1.3  eeh /* flags: */
1.3  eeh #define	OFPOLL		1
1.3  eeh
1.3  eeh #define	OFBURSTLEN	128	/* max number of bytes to write in one chunk */
1.3  eeh
1.3  eeh /* These are shared with the consinit OBP console */
1.3  eeh extern int stdin, stdout;
1.3  eeh void pcons_cnpollc __P((dev_t dev, int on));
1.1  eeh
1.1  eeh struct consdev;
1.1  eeh struct zs_chanstate;
1.1  eeh
1.1  eeh extern void *zs_conschan;
1.1  eeh
1.1  eeh extern void nullcnprobe __P((struct consdev *));
1.1  eeh
1.1  eeh extern int  zs_getc __P((void *arg));
1.1  eeh extern void zs_putc __P((void *arg, int c));
1.1  eeh
1.1  eeh struct zschan *
1.1  eeh zs_get_chan_addr __P((int zsc_unit, int channel));
1.1  eeh
1.1  eeh #ifdef	KGDB
1.1  eeh void zs_kgdb_init __P((void));
1.1  eeh void zskgdb __P((struct zs_chanstate *));
1.1  eeh #endif
1.4   pk
1.4   pk /*
1.4   pk  * PROM I/O nodes and arguments are prepared by consinit().
1.4   pk  * Drivers can examine these when looking for a console device match.
1.4   pk  */
1.4   pk extern int prom_stdin_node;
1.4   pk extern int prom_stdout_node;
1.4   pk extern char prom_stdin_args[];	/* not used on sun4u */
1.4   pk extern char prom_stdout_args[];	/* not used on sun4u */
1.4   pk