stand/common/promdev.h

1.16  christos /*	$NetBSD: promdev.h,v 1.16 2010/08/25 20:16:49 christos Exp $ */
 1.1       mrg
 1.3        pk /*-
 1.3        pk  * Copyright (c) 1998 The NetBSD Foundation, Inc.
 1.1       mrg  * All rights reserved.
 1.1       mrg  *
 1.3        pk  * This code is derived from software contributed to The NetBSD Foundation
 1.3        pk  * by Paul Kranenburg.
 1.3        pk  *
 1.1       mrg  * Redistribution and use in source and binary forms, with or without
 1.1       mrg  * modification, are permitted provided that the following conditions
 1.1       mrg  * are met:
 1.1       mrg  * 1. Redistributions of source code must retain the above copyright
 1.1       mrg  *    notice, this list of conditions and the following disclaimer.
 1.1       mrg  * 2. Redistributions in binary form must reproduce the above copyright
 1.1       mrg  *    notice, this list of conditions and the following disclaimer in the
 1.1       mrg  *    documentation and/or other materials provided with the distribution.
 1.1       mrg  *
 1.3        pk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 1.3        pk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 1.3        pk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 1.3        pk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 1.3        pk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 1.3        pk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 1.3        pk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 1.3        pk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 1.3        pk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 1.3        pk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 1.3        pk  * POSSIBILITY OF SUCH DAMAGE.
 1.1       mrg  */
 1.1       mrg
 1.1       mrg #include <machine/bsd_openprom.h>
 1.1       mrg
 1.1       mrg struct promdata {
 1.1       mrg 	int	fd;			/* Openboot descriptor */
 1.1       mrg 	struct	saioreq *si;		/* Oldmon IO request */
 1.1       mrg 	int	devtype;		/* Kind of device we're booting from */
 1.1       mrg #define DT_BLOCK	1
 1.1       mrg #define DT_NET		2
 1.1       mrg #define DT_BYTE		3
 1.1       mrg 	/* Hooks for netif.c */
1.12       uwe 	ssize_t	(*xmit)(struct promdata *, void *, size_t);
1.12       uwe 	ssize_t	(*recv)(struct promdata *, void *, size_t);
 1.1       mrg };
 1.1       mrg
 1.2        pk #define DDB_MAGIC0	( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') )
 1.2        pk #define DDB_MAGIC1	( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') )
 1.6  christos #define DDB_MAGIC2	( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('2') )
 1.2        pk
1.10    martin #define	MAX_PROM_PATH	128
1.10    martin
1.10    martin extern char	prom_bootdevice[MAX_PROM_PATH];
 1.1       mrg extern int	cputyp, nbpg, pgofset, pgshift;
 1.1       mrg extern int	debug;
 1.1       mrg
 1.1       mrg /* Note: dvma_*() routines are for "oldmon" machines only */
1.12       uwe extern void	dvma_init(void);
1.12       uwe extern char	*dvma_mapin(char *, size_t);
1.12       uwe extern char	*dvma_mapout(char *, size_t);
1.12       uwe extern char	*dvma_alloc(int);
1.12       uwe extern void	dvma_free(char *, int);
 1.5        pk
 1.5        pk /* In net.c: */
1.12       uwe extern int	net_open(struct promdata *);
1.12       uwe extern int	net_close(struct promdata *);
1.12       uwe extern int	net_mountroot(void);
 1.9        pk
 1.9        pk /* In mmu.c */
 1.9        pk extern int	mmu_init(void);
 1.9        pk extern int	(*pmap_map)(vaddr_t, paddr_t, psize_t);
 1.9        pk extern int	(*pmap_extract)(vaddr_t, paddr_t *);
 1.5        pk
 1.5        pk /* In str0.S: */
1.12       uwe extern void	sparc_noop(void);
 1.5        pk extern void	*romp;