30 lines
655 B
C
30 lines
655 B
C
|
/*
|
||
|
|
* 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 */
|