1 /*
2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __PARTITION_H__
8 #define __PARTITION_H__
9 
10 #include <cassert.h>
11 #include <types.h>
12 
13 #if !PLAT_PARTITION_MAX_ENTRIES
14 # define PLAT_PARTITION_MAX_ENTRIES	128
15 #endif	/* PLAT_PARTITION_MAX_ENTRIES */
16 
17 CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries);
18 
19 #define PARTITION_BLOCK_SIZE		512
20 
21 #define EFI_NAMELEN			36
22 
23 typedef struct partition_entry {
24 	uint64_t		start;
25 	uint64_t		length;
26 	char			name[EFI_NAMELEN];
27 } partition_entry_t;
28 
29 typedef struct partition_entry_list {
30 	partition_entry_t	list[PLAT_PARTITION_MAX_ENTRIES];
31 	int			entry_count;
32 } partition_entry_list_t;
33 
34 int load_partition_table(unsigned int image_id);
35 const partition_entry_t *get_partition_entry(const char *name);
36 const partition_entry_list_t *get_partition_entry_list(void);
37 void partition_init(unsigned int image_id);
38 
39 #endif	/* __PARTITION_H__ */
40