170 lines
5.9 KiB
C
170 lines
5.9 KiB
C
/* $NetBSD: installboot.h,v 1.15 2002/10/03 05:31:25 lukem Exp $ */
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/*-
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* Copyright (c) 2002 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 Luke Mewburn of Wasabi Systems.
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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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#ifndef _INSTALLBOOT_H
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#define _INSTALLBOOT_H
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#if HAVE_CONFIG_H
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#include "config.h"
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#include "../../sys/sys/bootblock.h"
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#else
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#include <sys/bootblock.h>
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#endif
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#include <sys/stat.h>
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#include <stdint.h>
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typedef enum {
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/* flags from global options */
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IB_VERBOSE = 1<<0, /* verbose operation */
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IB_NOWRITE = 1<<1, /* don't write */
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IB_CLEAR = 1<<2, /* clear boot block */
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/* flags from -o options */
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IB_ALPHASUM = 1<<8, /* set Alpha checksum */
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IB_APPEND = 1<<9, /* append stage 1 to EO(regular)F */
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IB_SUNSUM = 1<<10, /* set Sun checksum */
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IB_STAGE1START= 1<<11, /* start block for stage 1 provided */
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IB_STAGE2START= 1<<12, /* start block for stage 2 provided */
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} ib_flags;
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typedef struct {
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ib_flags flags; /* flags (see above) */
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struct ib_mach *machine; /* machine details (see below) */
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struct ib_fs *fstype; /* file system details (see below) */
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const char *filesystem; /* name of target file system */
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int fsfd; /* open fd to filesystem */
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struct stat fsstat; /* fstat(2) of fsfd */
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const char *stage1; /* name of stage1 bootstrap */
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int s1fd; /* open fd to stage1 */
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struct stat s1stat; /* fstat(2) of s1fd */
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uint32_t s1start; /* start block of stage1 */
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const char *stage2; /* name of stage2 bootstrap */
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uint32_t s2start; /* start block of stage2 */
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} ib_params;
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typedef struct {
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uint32_t block;
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uint32_t blocksize;
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} ib_block;
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struct ib_mach {
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const char *name;
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int (*parseopt) (ib_params *, const char *);
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int (*setboot) (ib_params *);
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int (*clearboot) (ib_params *);
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};
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struct ib_fs {
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/* compile time parameters */
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const char *name;
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int (*match) (ib_params *);
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int (*findstage2) (ib_params *, uint32_t *, ib_block *);
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/* run time fs specific parameters */
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uint32_t blocksize;
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uint32_t needswap;
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};
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typedef enum {
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BBINFO_BIG_ENDIAN = 0,
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BBINFO_LITTLE_ENDIAN = 1,
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} bbinfo_endian;
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struct bbinfo_params {
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const char *magic; /* magic string to look for */
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uint32_t offset; /* offset to write start of stage1 */
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uint32_t blocksize; /* blocksize of stage1 */
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uint32_t maxsize; /* max size of stage1 */
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uint32_t headeroffset; /*
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* header offset (relative to offset)
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* to read stage1 into
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*/
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bbinfo_endian endian;
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};
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extern struct ib_mach machines[];
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extern struct ib_fs fstypes[];
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/* installboot.c */
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int parseoptionflag(ib_params *, const char *, ib_flags);
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uint16_t compute_sunsum(const uint16_t *);
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int set_sunsum(ib_params *, uint16_t *, uint16_t);
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int no_parseopt(ib_params *, const char *);
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int no_setboot(ib_params *);
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int no_clearboot(ib_params *);
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/* bbinfo.c */
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int shared_bbinfo_clearboot(ib_params *, struct bbinfo_params *,
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int (*)(ib_params *, struct bbinfo_params *, uint8_t *));
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int shared_bbinfo_setboot(ib_params *, struct bbinfo_params *,
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int (*)(ib_params *, struct bbinfo_params *, uint8_t *));
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/* fstypes.c */
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int hardcode_stage2(ib_params *, uint32_t *, ib_block *);
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int ffs_match(ib_params *);
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int ffs_findstage2(ib_params *, uint32_t *, ib_block *);
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int raw_match(ib_params *);
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int raw_findstage2(ib_params *, uint32_t *, ib_block *);
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/* machines.c */
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int alpha_parseopt(ib_params *, const char *);
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int alpha_setboot(ib_params *);
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int alpha_clearboot(ib_params *);
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int macppc_setboot(ib_params *);
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int macppc_clearboot(ib_params *);
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int news68k_setboot(ib_params *);
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int news68k_clearboot(ib_params *);
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int newsmips_setboot(ib_params *);
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int newsmips_clearboot(ib_params *);
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int pmax_parseopt(ib_params *, const char *);
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int pmax_setboot(ib_params *);
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int pmax_clearboot(ib_params *);
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int sparc_setboot(ib_params *);
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int sparc_clearboot(ib_params *);
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int sparc64_setboot(ib_params *);
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int sparc64_clearboot(ib_params *);
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int sun68k_setboot(ib_params *);
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int sun68k_clearboot(ib_params *);
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int vax_parseopt(ib_params *, const char *);
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int vax_setboot(ib_params *);
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int vax_clearboot(ib_params *);
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int x68k_setboot(ib_params *);
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int x68k_clearboot(ib_params *);
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#endif /* _INSTALLBOOT_H */
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