Commit | Line | Data |
---|---|---|
bab55417 CZ |
1 | /* |
2 | * Parsing command line, get the partitions information. | |
3 | * | |
4 | * Written by Cai Zhiyong <caizhiyong@huawei.com> | |
5 | * | |
6 | */ | |
7 | #ifndef CMDLINEPARSEH | |
8 | #define CMDLINEPARSEH | |
9 | ||
10 | #include <linux/blkdev.h> | |
11 | ||
12 | /* partition flags */ | |
13 | #define PF_RDONLY 0x01 /* Device is read only */ | |
14 | #define PF_POWERUP_LOCK 0x02 /* Always locked after reset */ | |
15 | ||
16 | struct cmdline_subpart { | |
17 | char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */ | |
18 | sector_t from; | |
19 | sector_t size; | |
20 | int flags; | |
21 | struct cmdline_subpart *next_subpart; | |
22 | }; | |
23 | ||
24 | struct cmdline_parts { | |
25 | char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */ | |
26 | unsigned int nr_subparts; | |
27 | struct cmdline_subpart *subpart; | |
28 | struct cmdline_parts *next_parts; | |
29 | }; | |
30 | ||
31 | void cmdline_parts_free(struct cmdline_parts **parts); | |
32 | ||
33 | int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline); | |
34 | ||
35 | struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts, | |
36 | const char *bdev); | |
37 | ||
38 | void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size, | |
39 | int slot, | |
40 | int (*add_part)(int, struct cmdline_subpart *, void *), | |
41 | void *param); | |
42 | ||
43 | #endif /* CMDLINEPARSEH */ |