#ifndef H_PM_MTD_H
#define H_PM_MTD_H

struct mtd_info_user {
	xmedia_u8 type;
	xmedia_u32 flags;
	xmedia_u32 size;
	xmedia_u32 erasesize;
	xmedia_u32 writesize;
	xmedia_u32 oobsize;
	xmedia_u32 ecctype;
	xmedia_u32 eccsize;
};
#define MEMGETINFO      _IOR('M', 1, struct mtd_info_user)

struct erase_info_user64 {
	xmedia_u64 start;
	xmedia_u64 length;
};
#define MEMERASE64      _IOW('M', 20, struct erase_info_user64)


struct mtd_oob_buf {
	xmedia_u32 start;
	xmedia_u32 length;
	xmedia_u8 *ptr;
};
#define MEMREADOOB      _IOWR('M', 4, struct mtd_oob_buf)

/**
 * struct mtd_write_req - data structure for requesting a write operation
 *
 * @start:      start address
 * @len:        length of data buffer
 * @ooblen:     length of OOB buffer
 * @usr_data:   user-provided data buffer
 * @usr_oob:    user-provided OOB buffer
 * @mode:       MTD mode (see "MTD operation modes")
 * @padding:    reserved, must be set to 0
 *
 * This structure supports ioctl(MEMWRITE) operations, allowing data and/or OOB
 * writes in various modes. To write to OOB-only, set @usr_data == NULL, and to
 * write data-only, set @usr_oob == NULL. However, setting both @usr_data and
 * @usr_oob to NULL is not allowed.
 */
struct mtd_write_req {
	xmedia_u64 start;
	xmedia_u64 len;
	xmedia_u64 ooblen;
	xmedia_u64 usr_data;
	xmedia_u64 usr_oob;
	xmedia_u8 mode;
	xmedia_u8 padding[7];
};

#define MEMWRITE            _IOWR('M', 24, struct mtd_write_req)

#define MEMGETBADBLOCK      _IOW('M', 11, __kernel_loff_t)

#define MEMSETBADBLOCK      _IOW('M', 12, __kernel_loff_t)

#define MEMFORCEERASEBLOCK  _IOW('M', 128, __kernel_loff_t)

#endif