/* | |
* 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 */ |