1 /* 2 * Boot-related utilities. 3 * 4 * Copyright (C) 2024 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <l4/sys/compiler.h> 25 #include <stdint.h> 26 27 struct chs_address 28 { 29 uint8_t head; 30 uint16_t sector:6, cylinder:10; 31 } __attribute__((packed)); 32 33 struct partition_table_entry 34 { 35 uint8_t status; 36 struct chs_address chs_first_sector; 37 uint8_t partition_type; 38 struct chs_address chs_last_sector; 39 uint32_t lba_first_sector; 40 uint32_t num_sectors; 41 } __attribute__((packed)); 42 43 EXTERN_C_BEGIN 44 45 struct partition_table_entry *get_partition_table(uint8_t *data); 46 47 EXTERN_C_END