2013-04-06 16:48:33 +02:00

76 lines
2.8 KiB
C

/* $NetBSD: promdev.h,v 1.16 2010/08/25 20:16:49 christos Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <machine/bsd_openprom.h>
struct promdata {
int fd; /* Openboot descriptor */
struct saioreq *si; /* Oldmon IO request */
int devtype; /* Kind of device we're booting from */
#define DT_BLOCK 1
#define DT_NET 2
#define DT_BYTE 3
/* Hooks for netif.c */
ssize_t (*xmit)(struct promdata *, void *, size_t);
ssize_t (*recv)(struct promdata *, void *, size_t);
};
#define DDB_MAGIC0 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') )
#define DDB_MAGIC1 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') )
#define DDB_MAGIC2 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('2') )
#define MAX_PROM_PATH 128
extern char prom_bootdevice[MAX_PROM_PATH];
extern int cputyp, nbpg, pgofset, pgshift;
extern int debug;
/* Note: dvma_*() routines are for "oldmon" machines only */
extern void dvma_init(void);
extern char *dvma_mapin(char *, size_t);
extern char *dvma_mapout(char *, size_t);
extern char *dvma_alloc(int);
extern void dvma_free(char *, int);
/* In net.c: */
extern int net_open(struct promdata *);
extern int net_close(struct promdata *);
extern int net_mountroot(void);
/* In mmu.c */
extern int mmu_init(void);
extern int (*pmap_map)(vaddr_t, paddr_t, psize_t);
extern int (*pmap_extract)(vaddr_t, paddr_t *);
/* In str0.S: */
extern void sparc_noop(void);
extern void *romp;