partition.h 982 Bytes
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/*
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 * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
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 *
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 * SPDX-License-Identifier: BSD-3-Clause
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 */

#ifndef __PARTITION_H__
#define __PARTITION_H__

#include <cassert.h>
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#include <stdint.h>
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#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);

#endif	/* __PARTITION_H__ */