1 /* $NetBSD: installboot.h,v 1.7 2002/04/30 14:45:12 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Luke Mewburn of Wasabi Systems. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _INSTALLBOOT_H 40 #define _INSTALLBOOT_H 41 42 #if HAVE_CONFIG_H 43 #include "config.h" 44 #endif 45 46 typedef enum { 47 /* flags from global options */ 48 IB_VERBOSE = 1<<0, /* verbose operation */ 49 IB_NOWRITE = 1<<1, /* don't write */ 50 IB_CLEAR = 1<<2, /* clear boot block */ 51 IB_STARTBLOCK = 1<<3, /* start block supplied */ 52 53 /* flags from -o options */ 54 IB_ALPHASUM = 1<<8, /* set Alpha checksum */ 55 IB_APPEND = 1<<9, /* clear boot block */ 56 IB_SUNSUM = 1<<10, /* set Sun checksum */ 57 } ib_flags; 58 59 typedef struct { 60 ib_flags flags; 61 struct ib_mach *machine; 62 struct ib_fs *fstype; 63 const char *filesystem; 64 int fsfd; 65 const char *stage1; 66 int s1fd; 67 const char *stage2; 68 uint32_t startblock; 69 } ib_params; 70 71 typedef struct { 72 uint32_t block; 73 uint32_t blocksize; 74 } ib_block; 75 76 struct ib_mach { 77 const char *name; 78 int (*parseopt) (ib_params *, const char *); 79 int (*setboot) (ib_params *); 80 int (*clearboot) (ib_params *); 81 }; 82 83 struct ib_fs { 84 const char *name; 85 int (*match) (ib_params *); 86 int (*findstage2) (ib_params *, uint32_t *, ib_block *); 87 }; 88 89 extern struct ib_mach machines[]; 90 extern struct ib_fs fstypes[]; 91 92 /* installboot.c */ 93 int parseoptionflag(ib_params *, const char *, ib_flags); 94 uint16_t compute_sunsum(const uint16_t *); 95 int set_sunsum(ib_params *, uint16_t *, uint16_t); 96 int no_parseopt(ib_params *, const char *); 97 int no_setboot(ib_params *); 98 int no_clearboot(ib_params *); 99 100 /* fstypes.c */ 101 int ffs_match(ib_params *); 102 int ffs_findstage2(ib_params *, uint32_t *, ib_block *); 103 int raw_match(ib_params *); 104 int raw_findstage2(ib_params *, uint32_t *, ib_block *); 105 106 /* machines.c */ 107 int alpha_parseopt(ib_params *, const char *); 108 int alpha_setboot(ib_params *); 109 int alpha_clearboot(ib_params *); 110 int pmax_parseopt(ib_params *, const char *); 111 int pmax_setboot(ib_params *); 112 int pmax_clearboot(ib_params *); 113 int sparc64_setboot(ib_params *); 114 int sparc64_clearboot(ib_params *); 115 int sun68k_setboot(ib_params *); 116 int sun68k_clearboot(ib_params *); 117 int vax_parseopt(ib_params *, const char *); 118 int vax_setboot(ib_params *); 119 int vax_clearboot(ib_params *); 120 121 #endif /* _INSTALLBOOT_H */ 122