/*
 * Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PARTITION_H
#define PARTITION_H

#include <stdint.h>

#include "efi.h"
#include "uuid.h"

#if !PLAT_PARTITION_MAX_ENTRIES
#define PLAT_PARTITION_MAX_ENTRIES 16
#endif /* PLAT_PARTITION_MAX_ENTRIES */

#if !PLAT_PARTITION_BLOCK_SIZE
#define PLAT_PARTITION_BLOCK_SIZE 512
#endif /* PLAT_PARTITION_BLOCK_SIZE */

#define LEGACY_PARTITION_BLOCK_SIZE 512

#define DEFAULT_GPT_HEADER_SIZE 92

typedef struct partition_entry {
    uint64_t start;
    uint64_t length;
    char name[EFI_NAMELEN];
    struct efi_guid part_guid;
    struct efi_guid type_guid;
} 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_t *get_partition_entry_by_type(const uuid_t *type_guid);
const partition_entry_t *get_partition_replica_by_type(const uuid_t *type_uuid);
const partition_entry_t *get_partition_entry_by_uuid(const uuid_t *part_uuid);
const partition_entry_list_t *get_partition_entry_list(void);
void partition_init(unsigned int image_id);

#endif /* PARTITION_H */