| /* |
| * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef MBR_H |
| #define MBR_H |
| |
| #define MBR_OFFSET 0 |
| |
| #define MBR_PRIMARY_ENTRY_OFFSET 0x1be |
| #define MBR_PRIMARY_ENTRY_SIZE 0x10 |
| #define MBR_PRIMARY_ENTRY_NUMBER 4 |
| #define MBR_CHS_ADDRESS_LEN 3 |
| |
| #define MBR_SIGNATURE_FIRST 0x55 |
| #define MBR_SIGNATURE_SECOND 0xAA |
| |
| typedef struct mbr_entry { |
| unsigned char status; |
| unsigned char first_sector[MBR_CHS_ADDRESS_LEN]; |
| unsigned char type; |
| unsigned char last_sector[MBR_CHS_ADDRESS_LEN]; |
| unsigned int first_lba; |
| unsigned int sector_nums; |
| } mbr_entry_t; |
| |
| #endif /* MBR_H */ |
