NetBSD/usr.sbin/installboot/installboot.h
jdc 373c752392 Add support for finding files on RAID partitions. This allows us to
add the block list of the 2nd stage boot loader to the 1st stage boot
loader when the partition is a RAID partition.  Tested on sparc.

Reviewed by gdt.
2006-06-20 05:37:24 +00:00

186 lines
6.6 KiB
C

/* $NetBSD: installboot.h,v 1.31 2006/06/20 05:37:24 jdc Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Luke Mewburn of Wasabi Systems.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#ifndef _INSTALLBOOT_H
#define _INSTALLBOOT_H
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#include "../../sys/sys/bootblock.h"
#else
#include <sys/bootblock.h>
#include <sys/endian.h>
#endif
#include <sys/stat.h>
#include <stdint.h>
typedef enum {
/* flags from global options */
IB_VERBOSE = 1<<0, /* verbose operation */
IB_NOWRITE = 1<<1, /* don't write */
IB_CLEAR = 1<<2, /* clear boot block */
IB_EDIT = 1<<3, /* edit boot parameters */
/* flags from -o options */
IB_ALPHASUM = 1<<8, /* set Alpha checksum */
IB_APPEND = 1<<9, /* append stage 1 to EO(regular)F */
IB_SUNSUM = 1<<10, /* set Sun checksum */
IB_STAGE1START= 1<<11, /* start block for stage 1 provided */
IB_STAGE2START= 1<<12, /* start block for stage 2 provided */
IB_COMMAND = 1<<13, /* Amiga commandline option */
IB_RESETVIDEO = 1<<14, /* i386 reset video */
IB_CONSOLE = 1<<15, /* i386 console */
IB_CONSPEED = 1<<16, /* i386 console baud rate */
IB_TIMEOUT = 1<<17, /* i386 boot timeout */
IB_PASSWORD = 1<<18, /* i386 boot password */
IB_KEYMAP = 1<<19, /* i386 console keymap */
IB_CONSADDR = 1<<20, /* i386 console io address */
} ib_flags;
typedef struct {
ib_flags flags; /* flags (see above) */
struct ib_mach *machine; /* machine details (see below) */
struct ib_fs *fstype; /* file system details (see below) */
const char *filesystem; /* name of target file system */
int fsfd; /* open fd to filesystem */
struct stat fsstat; /* fstat(2) of fsfd */
const char *stage1; /* name of stage1 bootstrap */
int s1fd; /* open fd to stage1 */
struct stat s1stat; /* fstat(2) of s1fd */
uint64_t s1start; /* start block of stage1 */
const char *stage2; /* name of stage2 bootstrap */
uint64_t s2start; /* start block of stage2 */
/* parsed -o option=value data */
const char *command; /* name of command string */
const char *console; /* name of console */
int conspeed; /* console baud rate */
int consaddr; /* console io address */
const char *password; /* boot password */
int timeout; /* interactive boot timeout */
const char *keymap; /* keyboard translations */
} ib_params;
typedef struct {
uint64_t block;
uint32_t blocksize;
} ib_block;
struct ib_mach {
const char *name;
int (*setboot) (ib_params *);
int (*clearboot) (ib_params *);
int (*editboot) (ib_params *);
ib_flags valid_flags;
};
struct ib_fs {
/* compile time parameters */
const char *name;
int (*match) (ib_params *);
int (*findstage2) (ib_params *, uint32_t *, ib_block *);
/* run time fs specific parameters */
uint32_t blocksize;
uint32_t needswap;
off_t sblockloc; /* location of superblock */
off_t offset; /* file system offset (e.g. RAID) */
};
typedef enum {
BBINFO_BIG_ENDIAN = 0,
BBINFO_LITTLE_ENDIAN = 1,
} bbinfo_endian;
struct bbinfo_params {
const char *magic; /* magic string to look for */
uint32_t offset; /* offset to write start of stage1 */
uint32_t blocksize; /* blocksize of stage1 */
uint32_t maxsize; /* max size of stage1 */
uint32_t headeroffset; /*
* header offset (relative to offset)
* to read stage1 into
*/
bbinfo_endian endian;
};
extern struct ib_mach *machines[];
extern struct ib_fs fstypes[];
/* installboot.c */
uint16_t compute_sunsum(const uint16_t *);
int set_sunsum(ib_params *, uint16_t *, uint16_t);
int no_setboot(ib_params *);
int no_clearboot(ib_params *);
int no_editboot(ib_params *);
/* bbinfo.c */
int shared_bbinfo_clearboot(ib_params *, struct bbinfo_params *,
int (*)(ib_params *, struct bbinfo_params *, uint8_t *));
int shared_bbinfo_setboot(ib_params *, struct bbinfo_params *,
int (*)(ib_params *, struct bbinfo_params *, uint8_t *));
/* fstypes.c */
int hardcode_stage2(ib_params *, uint32_t *, ib_block *);
int ffs_match(ib_params *);
int ffs_findstage2(ib_params *, uint32_t *, ib_block *);
int raid_match(ib_params *);
int raw_match(ib_params *);
int raw_findstage2(ib_params *, uint32_t *, ib_block *);
/* machines.c */
extern struct ib_mach ib_mach_alpha;
extern struct ib_mach ib_mach_amd64;
extern struct ib_mach ib_mach_amiga;
extern struct ib_mach ib_mach_ews4800mips;
extern struct ib_mach ib_mach_hp300;
extern struct ib_mach ib_mach_hp700;
extern struct ib_mach ib_mach_i386;
extern struct ib_mach ib_mach_macppc;
extern struct ib_mach ib_mach_news68k;
extern struct ib_mach ib_mach_newsmips;
extern struct ib_mach ib_mach_next68k;
extern struct ib_mach ib_mach_pmax;
extern struct ib_mach ib_mach_sparc;
extern struct ib_mach ib_mach_sparc64;
extern struct ib_mach ib_mach_sun2;
extern struct ib_mach ib_mach_sun3;
extern struct ib_mach ib_mach_vax;
extern struct ib_mach ib_mach_x68k;
#endif /* _INSTALLBOOT_H */