1*5978408cSSascha Wildner /* $NetBSD: cd9660_eltorito.h,v 1.6 2017/01/24 11:22:43 nonaka Exp $ */ 2*5978408cSSascha Wildner 3*5978408cSSascha Wildner /*- 4*5978408cSSascha Wildner * SPDX-License-Identifier: BSD-2-Clause-NetBSD 5*5978408cSSascha Wildner * 6*5978408cSSascha Wildner * Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan 7*5978408cSSascha Wildner * Perez-Rathke and Ram Vedam. All rights reserved. 8*5978408cSSascha Wildner * 9*5978408cSSascha Wildner * This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys, 10*5978408cSSascha Wildner * Alan Perez-Rathke and Ram Vedam. 11*5978408cSSascha Wildner * 12*5978408cSSascha Wildner * Redistribution and use in source and binary forms, with or 13*5978408cSSascha Wildner * without modification, are permitted provided that the following 14*5978408cSSascha Wildner * conditions are met: 15*5978408cSSascha Wildner * 1. Redistributions of source code must retain the above copyright 16*5978408cSSascha Wildner * notice, this list of conditions and the following disclaimer. 17*5978408cSSascha Wildner * 2. Redistributions in binary form must reproduce the above 18*5978408cSSascha Wildner * copyright notice, this list of conditions and the following 19*5978408cSSascha Wildner * disclaimer in the documentation and/or other materials provided 20*5978408cSSascha Wildner * with the distribution. 21*5978408cSSascha Wildner * 22*5978408cSSascha Wildner * THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN 23*5978408cSSascha Wildner * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR 24*5978408cSSascha Wildner * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25*5978408cSSascha Wildner * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26*5978408cSSascha Wildner * DISCLAIMED. IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN 27*5978408cSSascha Wildner * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT, 28*5978408cSSascha Wildner * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 29*5978408cSSascha Wildner * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 30*5978408cSSascha Wildner * USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 31*5978408cSSascha Wildner * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32*5978408cSSascha Wildner * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33*5978408cSSascha Wildner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 34*5978408cSSascha Wildner * OF SUCH DAMAGE. 35*5978408cSSascha Wildner * 36*5978408cSSascha Wildner * $FreeBSD: head/usr.sbin/makefs/cd9660/cd9660_eltorito.h 331843 2018-03-31 15:04:41Z benno $ 37*5978408cSSascha Wildner */ 38*5978408cSSascha Wildner 39*5978408cSSascha Wildner #ifndef _CD9660_ELTORITO_H_ 40*5978408cSSascha Wildner #define _CD9660_ELTORITO_H_ 41*5978408cSSascha Wildner 42*5978408cSSascha Wildner /* Boot defines */ 43*5978408cSSascha Wildner #define ET_ID "EL TORITO SPECIFICATION" 44*5978408cSSascha Wildner #define ET_SYS_X86 0 45*5978408cSSascha Wildner #define ET_SYS_PPC 1 46*5978408cSSascha Wildner #define ET_SYS_MAC 2 47*5978408cSSascha Wildner #define ET_SYS_EFI 0xef /* Platform ID at section header entry */ 48*5978408cSSascha Wildner 49*5978408cSSascha Wildner #define ET_BOOT_ENTRY_SIZE 0x20 50*5978408cSSascha Wildner 51*5978408cSSascha Wildner #define ET_BOOTABLE 0x88 52*5978408cSSascha Wildner #define ET_NOT_BOOTABLE 0 53*5978408cSSascha Wildner 54*5978408cSSascha Wildner #define ET_MEDIA_NOEM 0 55*5978408cSSascha Wildner #define ET_MEDIA_12FDD 1 56*5978408cSSascha Wildner #define ET_MEDIA_144FDD 2 57*5978408cSSascha Wildner #define ET_MEDIA_288FDD 3 58*5978408cSSascha Wildner #define ET_MEDIA_HDD 4 59*5978408cSSascha Wildner 60*5978408cSSascha Wildner #define ET_INDICATOR_HEADERMORE 0x90 61*5978408cSSascha Wildner #define ET_INDICATOR_HEADERLAST 0x91 62*5978408cSSascha Wildner #define ET_INDICATOR_EXTENSION 0x44 63*5978408cSSascha Wildner 64*5978408cSSascha Wildner /*** Boot Structures ***/ 65*5978408cSSascha Wildner 66*5978408cSSascha Wildner typedef struct _boot_volume_descriptor { 67*5978408cSSascha Wildner u_char boot_record_indicator [ISODCL(0x00,0x00)]; 68*5978408cSSascha Wildner u_char identifier [ISODCL(0x01,0x05)]; 69*5978408cSSascha Wildner u_char version [ISODCL(0x06,0x06)]; 70*5978408cSSascha Wildner u_char boot_system_identifier [ISODCL(0x07,0x26)]; 71*5978408cSSascha Wildner u_char unused1 [ISODCL(0x27,0x46)]; 72*5978408cSSascha Wildner u_char boot_catalog_pointer [ISODCL(0x47,0x4A)]; 73*5978408cSSascha Wildner u_char unused2 [ISODCL(0x4B,0x7FF)]; 74*5978408cSSascha Wildner } boot_volume_descriptor; 75*5978408cSSascha Wildner 76*5978408cSSascha Wildner typedef struct _boot_catalog_validation_entry { 77*5978408cSSascha Wildner u_char header_id [ISODCL(0x00,0x00)]; 78*5978408cSSascha Wildner u_char platform_id [ISODCL(0x01,0x01)]; 79*5978408cSSascha Wildner u_char reserved1 [ISODCL(0x02,0x03)]; 80*5978408cSSascha Wildner u_char manufacturer [ISODCL(0x04,0x1B)]; 81*5978408cSSascha Wildner u_char checksum [ISODCL(0x1C,0x1D)]; 82*5978408cSSascha Wildner u_char key [ISODCL(0x1E,0x1F)]; 83*5978408cSSascha Wildner } boot_catalog_validation_entry; 84*5978408cSSascha Wildner 85*5978408cSSascha Wildner typedef struct _boot_catalog_initial_entry { 86*5978408cSSascha Wildner u_char boot_indicator [ISODCL(0x00,0x00)]; 87*5978408cSSascha Wildner u_char media_type [ISODCL(0x01,0x01)]; 88*5978408cSSascha Wildner u_char load_segment [ISODCL(0x02,0x03)]; 89*5978408cSSascha Wildner u_char system_type [ISODCL(0x04,0x04)]; 90*5978408cSSascha Wildner u_char unused_1 [ISODCL(0x05,0x05)]; 91*5978408cSSascha Wildner u_char sector_count [ISODCL(0x06,0x07)]; 92*5978408cSSascha Wildner u_char load_rba [ISODCL(0x08,0x0B)]; 93*5978408cSSascha Wildner u_char unused_2 [ISODCL(0x0C,0x1F)]; 94*5978408cSSascha Wildner } boot_catalog_initial_entry; 95*5978408cSSascha Wildner 96*5978408cSSascha Wildner #define ET_SECTION_HEADER_MORE 0x90 97*5978408cSSascha Wildner #define ET_SECTION_HEADER_LAST 0x91 98*5978408cSSascha Wildner 99*5978408cSSascha Wildner typedef struct _boot_catalog_section_header { 100*5978408cSSascha Wildner u_char header_indicator [ISODCL(0x00,0x00)]; 101*5978408cSSascha Wildner u_char platform_id [ISODCL(0x01,0x01)]; 102*5978408cSSascha Wildner u_char num_section_entries [ISODCL(0x02,0x03)]; 103*5978408cSSascha Wildner u_char id_string [ISODCL(0x04,0x1F)]; 104*5978408cSSascha Wildner } boot_catalog_section_header; 105*5978408cSSascha Wildner 106*5978408cSSascha Wildner typedef struct _boot_catalog_section_entry { 107*5978408cSSascha Wildner u_char boot_indicator [ISODCL(0x00,0x00)]; 108*5978408cSSascha Wildner u_char media_type [ISODCL(0x01,0x01)]; 109*5978408cSSascha Wildner u_char load_segment [ISODCL(0x02,0x03)]; 110*5978408cSSascha Wildner u_char system_type [ISODCL(0x04,0x04)]; 111*5978408cSSascha Wildner u_char unused_1 [ISODCL(0x05,0x05)]; 112*5978408cSSascha Wildner u_char sector_count [ISODCL(0x06,0x07)]; 113*5978408cSSascha Wildner u_char load_rba [ISODCL(0x08,0x0B)]; 114*5978408cSSascha Wildner u_char selection_criteria [ISODCL(0x0C,0x0C)]; 115*5978408cSSascha Wildner u_char vendor_criteria [ISODCL(0x0D,0x1F)]; 116*5978408cSSascha Wildner } boot_catalog_section_entry; 117*5978408cSSascha Wildner 118*5978408cSSascha Wildner typedef struct _boot_catalog_section_entry_extension { 119*5978408cSSascha Wildner u_char extension_indicator [ISODCL(0x00,0x00)]; 120*5978408cSSascha Wildner u_char flags [ISODCL(0x01,0x01)]; 121*5978408cSSascha Wildner u_char vendor_criteria [ISODCL(0x02,0x1F)]; 122*5978408cSSascha Wildner } boot_catalog_section_entry_extension; 123*5978408cSSascha Wildner 124*5978408cSSascha Wildner #define ET_ENTRY_VE 1 125*5978408cSSascha Wildner #define ET_ENTRY_IE 2 126*5978408cSSascha Wildner #define ET_ENTRY_SH 3 127*5978408cSSascha Wildner #define ET_ENTRY_SE 4 128*5978408cSSascha Wildner #define ET_ENTRY_EX 5 129*5978408cSSascha Wildner 130*5978408cSSascha Wildner struct boot_catalog_entry { 131*5978408cSSascha Wildner char entry_type; 132*5978408cSSascha Wildner union { 133*5978408cSSascha Wildner boot_catalog_validation_entry VE; 134*5978408cSSascha Wildner boot_catalog_initial_entry IE; 135*5978408cSSascha Wildner boot_catalog_section_header SH; 136*5978408cSSascha Wildner boot_catalog_section_entry SE; 137*5978408cSSascha Wildner boot_catalog_section_entry_extension EX; 138*5978408cSSascha Wildner } entry_data; 139*5978408cSSascha Wildner 140*5978408cSSascha Wildner LIST_ENTRY(boot_catalog_entry) ll_struct; 141*5978408cSSascha Wildner }; 142*5978408cSSascha Wildner 143*5978408cSSascha Wildner /* Temporary structure */ 144*5978408cSSascha Wildner struct cd9660_boot_image { 145*5978408cSSascha Wildner char *filename; 146*5978408cSSascha Wildner int size; 147*5978408cSSascha Wildner int sector; /* copied to LoadRBA */ 148*5978408cSSascha Wildner int num_sectors; 149*5978408cSSascha Wildner unsigned int loadSegment; 150*5978408cSSascha Wildner u_char targetMode; 151*5978408cSSascha Wildner u_char system; 152*5978408cSSascha Wildner u_char bootable; 153*5978408cSSascha Wildner u_char platform_id; /* for section header entry */ 154*5978408cSSascha Wildner /* 155*5978408cSSascha Wildner * If the boot image exists in the filesystem 156*5978408cSSascha Wildner * already, this is a pointer to that node. For the sake 157*5978408cSSascha Wildner * of simplicity in future versions, this pointer is only 158*5978408cSSascha Wildner * to the node in the primary volume. This SHOULD be done 159*5978408cSSascha Wildner * via a hashtable lookup. 160*5978408cSSascha Wildner */ 161*5978408cSSascha Wildner struct _cd9660node *boot_image_node; 162*5978408cSSascha Wildner TAILQ_ENTRY(cd9660_boot_image) image_list; 163*5978408cSSascha Wildner int serialno; 164*5978408cSSascha Wildner }; 165*5978408cSSascha Wildner 166*5978408cSSascha Wildner 167*5978408cSSascha Wildner #endif /* _CD9660_ELTORITO_H_ */ 168*5978408cSSascha Wildner 169