1201b66b7SHaojian Zhuang /* 293c78ed2SAntonio Nino Diaz * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved. 3201b66b7SHaojian Zhuang * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 5201b66b7SHaojian Zhuang */ 6201b66b7SHaojian Zhuang 7c3cf06f1SAntonio Nino Diaz #ifndef PARTITION_H 8c3cf06f1SAntonio Nino Diaz #define PARTITION_H 9201b66b7SHaojian Zhuang 1093c78ed2SAntonio Nino Diaz #include <stdint.h> 11201b66b7SHaojian Zhuang 12*09d40e0eSAntonio Nino Diaz #include <lib/cassert.h> 13*09d40e0eSAntonio Nino Diaz 14201b66b7SHaojian Zhuang #if !PLAT_PARTITION_MAX_ENTRIES 15201b66b7SHaojian Zhuang # define PLAT_PARTITION_MAX_ENTRIES 128 16201b66b7SHaojian Zhuang #endif /* PLAT_PARTITION_MAX_ENTRIES */ 17201b66b7SHaojian Zhuang 18201b66b7SHaojian Zhuang CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries); 19201b66b7SHaojian Zhuang 20201b66b7SHaojian Zhuang #define PARTITION_BLOCK_SIZE 512 21201b66b7SHaojian Zhuang 22201b66b7SHaojian Zhuang #define EFI_NAMELEN 36 23201b66b7SHaojian Zhuang 24201b66b7SHaojian Zhuang typedef struct partition_entry { 25201b66b7SHaojian Zhuang uint64_t start; 26201b66b7SHaojian Zhuang uint64_t length; 27201b66b7SHaojian Zhuang char name[EFI_NAMELEN]; 28201b66b7SHaojian Zhuang } partition_entry_t; 29201b66b7SHaojian Zhuang 30201b66b7SHaojian Zhuang typedef struct partition_entry_list { 31201b66b7SHaojian Zhuang partition_entry_t list[PLAT_PARTITION_MAX_ENTRIES]; 32201b66b7SHaojian Zhuang int entry_count; 33201b66b7SHaojian Zhuang } partition_entry_list_t; 34201b66b7SHaojian Zhuang 35201b66b7SHaojian Zhuang int load_partition_table(unsigned int image_id); 36201b66b7SHaojian Zhuang const partition_entry_t *get_partition_entry(const char *name); 37201b66b7SHaojian Zhuang const partition_entry_list_t *get_partition_entry_list(void); 38201b66b7SHaojian Zhuang void partition_init(unsigned int image_id); 39201b66b7SHaojian Zhuang 40c3cf06f1SAntonio Nino Diaz #endif /* PARTITION_H */ 41