Blame view

kernel/linux-imx6_3.14.28/include/linux/cmdline-parser.h 1.17 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
  /*
   * Parsing command line, get the partitions information.
   *
   * Written by Cai Zhiyong <caizhiyong@huawei.com>
   *
   */
  #ifndef CMDLINEPARSEH
  #define CMDLINEPARSEH
  
  #include <linux/blkdev.h>
  #include <linux/fs.h>
  #include <linux/slab.h>
  
  /* partition flags */
  #define PF_RDONLY                   0x01 /* Device is read only */
  #define PF_POWERUP_LOCK             0x02 /* Always locked after reset */
  
  struct cmdline_subpart {
  	char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */
  	sector_t from;
  	sector_t size;
  	int flags;
  	struct cmdline_subpart *next_subpart;
  };
  
  struct cmdline_parts {
  	char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */
  	unsigned int nr_subparts;
  	struct cmdline_subpart *subpart;
  	struct cmdline_parts *next_parts;
  };
  
  void cmdline_parts_free(struct cmdline_parts **parts);
  
  int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline);
  
  struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
  					 const char *bdev);
  
  int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
  		      int slot,
  		      int (*add_part)(int, struct cmdline_subpart *, void *),
  		      void *param);
  
  #endif /* CMDLINEPARSEH */