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promdev.h revision 1.5 
      1 /*	$NetBSD: promdev.h,v 1.5 1999/02/15 18:59:36 pk Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Paul Kranenburg.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <machine/bsd_openprom.h>
     40 
     41 struct promdata {
     42 	int	fd;			/* Openboot descriptor */
     43 	struct	saioreq *si;		/* Oldmon IO request */
     44 	int	devtype;		/* Kind of device we're booting from */
     45 #define DT_BLOCK	1
     46 #define DT_NET		2
     47 #define DT_BYTE		3
     48 	/* Hooks for netif.c */
     49 	int	(*xmit) __P((struct promdata *, void *, size_t));
     50 	int	(*recv) __P((struct promdata *, void *, size_t));
     51 };
     52 
     53 #define DDB_MAGIC0	( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') )
     54 #define DDB_MAGIC1	( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') )
     55 
     56 extern time_t	getsecs __P((void));
     57 extern void	prom_getether __P((int, u_char *));
     58 extern char	*prom_bootdevice;
     59 extern int	cputyp, nbpg, pgofset, pgshift;
     60 extern int	debug;
     61 
     62 /* Note: dvma_*() routines are for "oldmon" machines only */
     63 extern void	dvma_init __P((void));
     64 extern char	*dvma_mapin __P((char *, size_t));
     65 extern char	*dvma_mapout __P((char *, size_t));
     66 extern char	*dvma_alloc __P((int));
     67 extern void	dvma_free __P((char *, int));
     68 
     69 /* In net.c: */
     70 extern int	net_open __P((struct promdata *));
     71 extern int	net_close __P((struct promdata *));
     72 extern int	net_mountroot __P((void));
     73 
     74 /* In str0.S: */
     75 extern void	sparc_noop __P((void));
     76 extern void	*romp;
     77