72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
/* $NetBSD: promdev.h,v 1.4 1998/10/12 21:17:28 pk Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <machine/bsd_openprom.h>
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struct promdata {
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int fd; /* Openboot descriptor */
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struct saioreq *si; /* Oldmon IO request */
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int devtype; /* Kind of device we're booting from */
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#define DT_BLOCK 1
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#define DT_NET 2
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#define DT_BYTE 3
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/* Hooks for netif.c */
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int (*xmit) __P((struct promdata *, void *, size_t));
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int (*recv) __P((struct promdata *, void *, size_t));
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};
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#define LOADADDR ((caddr_t)0x4000)
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#define DDB_MAGIC0 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') )
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#define DDB_MAGIC1 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') )
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extern struct promvec *promvec;
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extern char *prom_bootdevice;
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extern char *prom_bootfile;
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extern int prom_boothow;
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extern int hz;
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extern int cputyp, nbpg, pgofset, pgshift;
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extern int debug;
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extern void prom_init __P((void));
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/* Note: dvma_*() routines are for "oldmon" machines only */
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extern char *dvma_mapin __P((char *, size_t));
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extern char *dvma_mapout __P((char *, size_t));
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extern char *dvma_alloc __P((int));
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