partition.h 975 Bytes
Newer Older
1
/*
2
 * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
3
 *
dp-arm's avatar
dp-arm committed
4
 * SPDX-License-Identifier: BSD-3-Clause
5
6
 */

7
8
#ifndef PARTITION_H
#define PARTITION_H
9

10
#include <stdint.h>
11

12
13
#include <lib/cassert.h>

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#if !PLAT_PARTITION_MAX_ENTRIES
# define PLAT_PARTITION_MAX_ENTRIES	128
#endif	/* PLAT_PARTITION_MAX_ENTRIES */

CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries);

#define PARTITION_BLOCK_SIZE		512

#define EFI_NAMELEN			36

typedef struct partition_entry {
	uint64_t		start;
	uint64_t		length;
	char			name[EFI_NAMELEN];
} partition_entry_t;

typedef struct partition_entry_list {
	partition_entry_t	list[PLAT_PARTITION_MAX_ENTRIES];
	int			entry_count;
} partition_entry_list_t;

int load_partition_table(unsigned int image_id);
const partition_entry_t *get_partition_entry(const char *name);
const partition_entry_list_t *get_partition_entry_list(void);
void partition_init(unsigned int image_id);

40
#endif /* PARTITION_H */