| /* |
| * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #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__ */ |