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/*-
* Copyright (C) 2009-2012 Semihalf
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DEV_NAND_CDEV_H_
#define _DEV_NAND_CDEV_H_
#include <sys/ioccom.h>
#include <sys/param.h>
struct nand_raw_rw {
off_t off;
off_t len;
uint8_t *data;
};
struct nand_oob_rw {
uint32_t page;
off_t len;
uint8_t *data;
};
#define NAND_IOCTL_GROUP 'N'
#define NAND_IO_ERASE _IOWR(NAND_IOCTL_GROUP, 0x0, off_t[2])
#define NAND_IO_OOB_READ _IOWR(NAND_IOCTL_GROUP, 0x1, struct nand_oob_rw)
#define NAND_IO_OOB_PROG _IOWR(NAND_IOCTL_GROUP, 0x2, struct nand_oob_rw)
#define NAND_IO_RAW_READ _IOWR(NAND_IOCTL_GROUP, 0x3, struct nand_raw_rw)
#define NAND_IO_RAW_PROG _IOWR(NAND_IOCTL_GROUP, 0x4, struct nand_raw_rw)
#define NAND_IO_GET_STATUS _IOWR(NAND_IOCTL_GROUP, 0x5, uint8_t)
struct page_stat_io {
uint32_t page_num;
uint32_t page_read;
uint32_t page_written;
uint32_t page_raw_read;
uint32_t page_raw_written;
uint32_t ecc_succeded;
uint32_t ecc_corrected;
uint32_t ecc_failed;
};
#define NAND_IO_PAGE_STAT _IOWR(NAND_IOCTL_GROUP, 0x6, \
struct page_stat_io)
struct block_stat_io {
uint32_t block_num;
uint32_t block_erased;
};
#define NAND_IO_BLOCK_STAT _IOWR(NAND_IOCTL_GROUP, 0x7, \
struct block_stat_io)
struct chip_param_io {
uint32_t page_size;
uint32_t oob_size;
uint32_t blocks;
uint32_t pages_per_block;
};
#define NAND_IO_GET_CHIP_PARAM _IOWR(NAND_IOCTL_GROUP, 0x8, \
struct chip_param_io)
#endif /* _DEV_NAND_CDEV_H_ */
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