1*7709732cSchristos /* $NetBSD: promdev.h,v 1.16 2010/08/25 20:16:49 christos Exp $ */ 27cedf69cSmrg 3acf16f70Spk /*- 4acf16f70Spk * Copyright (c) 1998 The NetBSD Foundation, Inc. 57cedf69cSmrg * All rights reserved. 67cedf69cSmrg * 7acf16f70Spk * This code is derived from software contributed to The NetBSD Foundation 8acf16f70Spk * by Paul Kranenburg. 9acf16f70Spk * 107cedf69cSmrg * Redistribution and use in source and binary forms, with or without 117cedf69cSmrg * modification, are permitted provided that the following conditions 127cedf69cSmrg * are met: 137cedf69cSmrg * 1. Redistributions of source code must retain the above copyright 147cedf69cSmrg * notice, this list of conditions and the following disclaimer. 157cedf69cSmrg * 2. Redistributions in binary form must reproduce the above copyright 167cedf69cSmrg * notice, this list of conditions and the following disclaimer in the 177cedf69cSmrg * documentation and/or other materials provided with the distribution. 187cedf69cSmrg * 19acf16f70Spk * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20acf16f70Spk * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21acf16f70Spk * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22acf16f70Spk * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23acf16f70Spk * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24acf16f70Spk * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25acf16f70Spk * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26acf16f70Spk * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27acf16f70Spk * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28acf16f70Spk * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29acf16f70Spk * POSSIBILITY OF SUCH DAMAGE. 307cedf69cSmrg */ 317cedf69cSmrg 327cedf69cSmrg #include <machine/bsd_openprom.h> 337cedf69cSmrg 347cedf69cSmrg struct promdata { 357cedf69cSmrg int fd; /* Openboot descriptor */ 367cedf69cSmrg struct saioreq *si; /* Oldmon IO request */ 377cedf69cSmrg int devtype; /* Kind of device we're booting from */ 387cedf69cSmrg #define DT_BLOCK 1 397cedf69cSmrg #define DT_NET 2 407cedf69cSmrg #define DT_BYTE 3 417cedf69cSmrg /* Hooks for netif.c */ 424c3c91e6Suwe ssize_t (*xmit)(struct promdata *, void *, size_t); 434c3c91e6Suwe ssize_t (*recv)(struct promdata *, void *, size_t); 447cedf69cSmrg }; 457cedf69cSmrg 464969489cSpk #define DDB_MAGIC0 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') ) 474969489cSpk #define DDB_MAGIC1 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') ) 4881248a08Schristos #define DDB_MAGIC2 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('2') ) 494969489cSpk 500ad90d21Smartin #define MAX_PROM_PATH 128 510ad90d21Smartin 520ad90d21Smartin extern char prom_bootdevice[MAX_PROM_PATH]; 537cedf69cSmrg extern int cputyp, nbpg, pgofset, pgshift; 547cedf69cSmrg extern int debug; 557cedf69cSmrg 567cedf69cSmrg /* Note: dvma_*() routines are for "oldmon" machines only */ 574c3c91e6Suwe extern void dvma_init(void); 584c3c91e6Suwe extern char *dvma_mapin(char *, size_t); 594c3c91e6Suwe extern char *dvma_mapout(char *, size_t); 604c3c91e6Suwe extern char *dvma_alloc(int); 614c3c91e6Suwe extern void dvma_free(char *, int); 62d292580fSpk 63d292580fSpk /* In net.c: */ 644c3c91e6Suwe extern int net_open(struct promdata *); 654c3c91e6Suwe extern int net_close(struct promdata *); 664c3c91e6Suwe extern int net_mountroot(void); 67d292580fSpk 681b5340d3Spk /* In mmu.c */ 691b5340d3Spk extern int mmu_init(void); 701b5340d3Spk extern int (*pmap_map)(vaddr_t, paddr_t, psize_t); 711b5340d3Spk extern int (*pmap_extract)(vaddr_t, paddr_t *); 721b5340d3Spk 73d292580fSpk /* In str0.S: */ 744c3c91e6Suwe extern void sparc_noop(void); 75d292580fSpk extern void *romp; 76