176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* ----------------------------------------------------------------------- * 276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Copyright 2009 Shao Miller - All Rights Reserved 476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * This program is free software; you can redistribute it and/or modify 676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * it under the terms of the GNU General Public License as published by 776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * the Free Software Foundation, Inc., 53 Temple Place Ste 330, 876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Boston MA 02111-1307, USA; either version 2 of the License, or 976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * (at your option) any later version; incorporated herein by reference. 1076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * ----------------------------------------------------------------------- */ 1276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * eltorito.c 1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * EDD-4 El Torito structures and debugging routines 1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdint.h> 2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "memdisk.h" 2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "conio.h" 2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "eltorito.h" 2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 2476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#ifdef DBG_ELTORITO 2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid eltorito_dump(uint32_t image) 2676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("-- El Torito dump --\n", image); 2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* BVD starts at sector 17. */ 3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman struct edd4_bvd *bvd = (struct edd4_bvd *)(image + 17 * 2048); 3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("bvd.boot_rec_ind: 0x%02x\n", bvd->boot_rec_ind); 3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("bvd.iso9660_id: %c%c%c%c%c\n", bvd->iso9660_id[0], 3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman bvd->iso9660_id[1], bvd->iso9660_id[2], bvd->iso9660_id[3], 3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman bvd->iso9660_id[4]); 3676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("bvd.ver: 0x%02x\n", bvd->ver); 3776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("bvd.eltorito: %s\n", bvd->eltorito); 3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("bvd.boot_cat: 0x%08x\n", bvd->boot_cat); 3976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman struct edd4_bootcat *boot_cat = 4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman (struct edd4_bootcat *)(image + bvd->boot_cat * 2048); 4276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("boot_cat.validation_entry\n"); 4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .header_id: 0x%02x\n", boot_cat->validation_entry.header_id); 4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .platform_id: 0x%02x\n", boot_cat->validation_entry.platform_id); 4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .id_string: %s\n", boot_cat->validation_entry.id_string); 4776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .checksum: 0x%04x\n", boot_cat->validation_entry.checksum); 4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .key55: 0x%02x\n", boot_cat->validation_entry.key55); 4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .keyAA: 0x%02x\n", boot_cat->validation_entry.keyAA); 5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf("boot_cat.initial_entry\n"); 5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .header_id: 0x%02x\n", boot_cat->initial_entry.header_id); 5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .media_type: 0x%02x\n", boot_cat->initial_entry.media_type); 5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .load_seg: 0x%04x\n", boot_cat->initial_entry.load_seg); 5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .system_type: 0x%02x\n", boot_cat->initial_entry.system_type); 5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .sect_count: %d\n", boot_cat->initial_entry.sect_count); 5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman printf(" .load_block: 0x%08x\n", boot_cat->initial_entry.load_block); 5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#endif 59