| Ajay Dudani | de98479 | 2015-03-02 09:57:41 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer in the |
| 10 | * documentation and/or other materials provided with the distribution. |
| 11 | * * Neither the name of The Linux Foundation nor |
| 12 | * the names of its contributors may be used to endorse or promote |
| 13 | * products derived from this software without specific prior written |
| 14 | * permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 20 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 21 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 25 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 26 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | #ifndef _META_FORMAT_H_ |
| 31 | #define _META_FORMAT_H_ |
| 32 | |
| 33 | #define META_HEADER_MAGIC 0xce1ad63c |
| 34 | #define MAX_GPT_NAME_SIZE 72 |
| 35 | typedef unsigned int u32; |
| 36 | typedef unsigned short int u16; |
| 37 | |
| 38 | typedef struct meta_header { |
| 39 | u32 magic; /* 0xce1ad63c */ |
| 40 | u16 major_version; /* (0x1) - reject images with higher major versions */ |
| 41 | u16 minor_version; /* (0x0) - allow images with higer minor versions */ |
| 42 | char img_version[64]; /* Top level version for images in this meta */ |
| 43 | u16 meta_hdr_sz; /* size of this header */ |
| 44 | u16 img_hdr_sz; /* size of img_header_entry list */ |
| 45 | } meta_header_t; |
| 46 | |
| 47 | typedef struct img_header_entry { |
| 48 | char ptn_name[MAX_GPT_NAME_SIZE]; |
| 49 | u32 start_offset; |
| 50 | u32 size; |
| 51 | } img_header_entry_t; |
| 52 | |
| 53 | #endif |