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/* SPDX-License-Identifier: GPL-2.0 */
/*
* 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 */