1 /*
2  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this list of
9  *    conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12  *    of conditions and the following disclaimer in the documentation and/or other materials
13  *    provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16  *    to endorse or promote products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 #ifndef _LOS_PARTITION_UTILS_H
32 #define _LOS_PARTITION_UTILS_H
33 
34 #include "los_typedef.h"
35 #include "los_base.h"
36 
37 #define BYTES_PER_MBYTE         0x100000
38 #define BYTES_PER_KBYTE         0x400
39 #define DEC_NUMBER_STRING       "0123456789"
40 #define HEX_NUMBER_STRING       "0123456789abcdefABCDEF"
41 
42 #define COMMAND_LINE_ADDR       LOSCFG_BOOTENV_ADDR * BYTES_PER_KBYTE
43 #define COMMAND_LINE_SIZE       1024
44 
45 #if defined(LOSCFG_STORAGE_SPINOR)
46 #define FLASH_TYPE              "spinor"
47 #define STORAGE_TYPE            "flash"
48 #define FS_TYPE                 "jffs2"
49 #else
50 #define STORAGE_TYPE            "emmc"
51 #endif
52 
53 struct PartitionInfo {
54     const CHAR   *partName;
55     const CHAR   *cmdlineArgName;
56     const CHAR   *storageTypeArgName;
57     CHAR         *storageType;
58     const CHAR   *fsTypeArgName;
59     CHAR         *fsType;
60     const CHAR   *addrArgName;
61     INT32        startAddr;
62     const CHAR   *partSizeArgName;
63     INT32        partSize;
64     CHAR         *devName;
65     UINT32       partNum;
66 };
67 
68 INT32 GetPartitionInfo(struct PartitionInfo *partInfo);
69 const CHAR *GetDevNameOfPartition(const struct PartitionInfo *partInfo);
70 INT32 ResetDevNameofPartition(const struct PartitionInfo *partInfo);
71 
72 #endif /* _LOS_PARTITION_UTILS_H */
73