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https://github.com/ARM-software/arm-trusted-firmware.git
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ce574314c6
Change list.entry_count to unsigned int to align with header.list_num, removing the need for casting. Change-Id: Id4259d9e841c8d34fe23fb74a7c627f2a643cbf2 Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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* Copyright (c) 2016-2024, 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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*/
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#ifndef PARTITION_H
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#define PARTITION_H
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#include <stdint.h>
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#include <lib/cassert.h>
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#include <drivers/partition/efi.h>
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#include <tools_share/uuid.h>
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#if !PLAT_PARTITION_MAX_ENTRIES
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# define PLAT_PARTITION_MAX_ENTRIES 128
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#endif /* PLAT_PARTITION_MAX_ENTRIES */
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CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries);
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#if !PLAT_PARTITION_BLOCK_SIZE
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# define PLAT_PARTITION_BLOCK_SIZE 512
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#endif /* PLAT_PARTITION_BLOCK_SIZE */
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CASSERT((PLAT_PARTITION_BLOCK_SIZE == 512) ||
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(PLAT_PARTITION_BLOCK_SIZE == 4096),
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assert_plat_partition_block_size);
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#define LEGACY_PARTITION_BLOCK_SIZE 512
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#define LBA(n) ((unsigned long long)(n) * PLAT_PARTITION_BLOCK_SIZE)
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typedef struct partition_entry {
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uint64_t start;
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uint64_t length;
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char name[EFI_NAMELEN];
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struct efi_guid part_guid;
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struct efi_guid type_guid;
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} partition_entry_t;
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typedef struct partition_entry_list {
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partition_entry_t list[PLAT_PARTITION_MAX_ENTRIES];
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unsigned int entry_count;
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} partition_entry_list_t;
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int load_partition_table(unsigned int image_id);
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const partition_entry_t *get_partition_entry(const char *name);
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const partition_entry_t *get_partition_entry_by_type(
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const struct efi_guid *type_guid);
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const partition_entry_t *get_partition_entry_by_guid(
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const struct efi_guid *part_guid);
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const partition_entry_list_t *get_partition_entry_list(void);
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void partition_init(unsigned int image_id);
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int gpt_partition_init(void);
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#endif /* PARTITION_H */
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