1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/pkg/devices/util/include/boot.h Fri Feb 16 23:11:25 2024 +0100
1.3 @@ -0,0 +1,47 @@
1.4 +/*
1.5 + * Boot-related utilities.
1.6 + *
1.7 + * Copyright (C) 2024 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#pragma once
1.26 +
1.27 +#include <l4/sys/compiler.h>
1.28 +#include <stdint.h>
1.29 +
1.30 +struct chs_address
1.31 +{
1.32 + uint8_t head;
1.33 + uint16_t sector:6, cylinder:10;
1.34 +} __attribute__((packed));
1.35 +
1.36 +struct partition_table_entry
1.37 +{
1.38 + uint8_t status;
1.39 + struct chs_address chs_first_sector;
1.40 + uint8_t partition_type;
1.41 + struct chs_address chs_last_sector;
1.42 + uint32_t lba_first_sector;
1.43 + uint32_t num_sectors;
1.44 +} __attribute__((packed));
1.45 +
1.46 +EXTERN_C_BEGIN
1.47 +
1.48 +struct partition_table_entry *get_partition_table(uint8_t *data);
1.49 +
1.50 +EXTERN_C_END