1201b66b7SHaojian Zhuang /* 2*93c78ed2SAntonio 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 7201b66b7SHaojian Zhuang #ifndef __PARTITION_H__ 8201b66b7SHaojian Zhuang #define __PARTITION_H__ 9201b66b7SHaojian Zhuang 10201b66b7SHaojian Zhuang #include <cassert.h> 11*93c78ed2SAntonio Nino Diaz #include <stdint.h> 12201b66b7SHaojian Zhuang 13201b66b7SHaojian Zhuang #if !PLAT_PARTITION_MAX_ENTRIES 14201b66b7SHaojian Zhuang # define PLAT_PARTITION_MAX_ENTRIES 128 15201b66b7SHaojian Zhuang #endif /* PLAT_PARTITION_MAX_ENTRIES */ 16201b66b7SHaojian Zhuang 17201b66b7SHaojian Zhuang CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries); 18201b66b7SHaojian Zhuang 19201b66b7SHaojian Zhuang #define PARTITION_BLOCK_SIZE 512 20201b66b7SHaojian Zhuang 21201b66b7SHaojian Zhuang #define EFI_NAMELEN 36 22201b66b7SHaojian Zhuang 23201b66b7SHaojian Zhuang typedef struct partition_entry { 24201b66b7SHaojian Zhuang uint64_t start; 25201b66b7SHaojian Zhuang uint64_t length; 26201b66b7SHaojian Zhuang char name[EFI_NAMELEN]; 27201b66b7SHaojian Zhuang } partition_entry_t; 28201b66b7SHaojian Zhuang 29201b66b7SHaojian Zhuang typedef struct partition_entry_list { 30201b66b7SHaojian Zhuang partition_entry_t list[PLAT_PARTITION_MAX_ENTRIES]; 31201b66b7SHaojian Zhuang int entry_count; 32201b66b7SHaojian Zhuang } partition_entry_list_t; 33201b66b7SHaojian Zhuang 34201b66b7SHaojian Zhuang int load_partition_table(unsigned int image_id); 35201b66b7SHaojian Zhuang const partition_entry_t *get_partition_entry(const char *name); 36201b66b7SHaojian Zhuang const partition_entry_list_t *get_partition_entry_list(void); 37201b66b7SHaojian Zhuang void partition_init(unsigned int image_id); 38201b66b7SHaojian Zhuang 39201b66b7SHaojian Zhuang #endif /* __PARTITION_H__ */ 40