1/*- 2 * Copyright (C) 2009-2012 Semihalf 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _DEV_NAND_CDEV_H_ 30#define _DEV_NAND_CDEV_H_ 31 32#include <sys/ioccom.h> 33#include <sys/param.h> 34 35struct nand_raw_rw { 36 off_t off; 37 off_t len; 38 uint8_t *data; 39}; 40 41struct nand_oob_rw { 42 uint32_t page; 43 off_t len; 44 uint8_t *data; 45}; 46 47#define NAND_IOCTL_GROUP 'N' 48#define NAND_IO_ERASE _IOWR(NAND_IOCTL_GROUP, 0x0, off_t[2]) 49 50#define NAND_IO_OOB_READ _IOWR(NAND_IOCTL_GROUP, 0x1, struct nand_oob_rw) 51 52#define NAND_IO_OOB_PROG _IOWR(NAND_IOCTL_GROUP, 0x2, struct nand_oob_rw) 53 54#define NAND_IO_RAW_READ _IOWR(NAND_IOCTL_GROUP, 0x3, struct nand_raw_rw) 55 56#define NAND_IO_RAW_PROG _IOWR(NAND_IOCTL_GROUP, 0x4, struct nand_raw_rw) 57 58#define NAND_IO_GET_STATUS _IOWR(NAND_IOCTL_GROUP, 0x5, uint8_t) 59 60struct page_stat_io { 61 uint32_t page_num; 62 uint32_t page_read; 63 uint32_t page_written; 64 uint32_t page_raw_read; 65 uint32_t page_raw_written; 66 uint32_t ecc_succeded; 67 uint32_t ecc_corrected; 68 uint32_t ecc_failed; 69}; 70#define NAND_IO_PAGE_STAT _IOWR(NAND_IOCTL_GROUP, 0x6, \ 71 struct page_stat_io) 72 73struct block_stat_io { 74 uint32_t block_num; 75 uint32_t block_erased; 76}; 77#define NAND_IO_BLOCK_STAT _IOWR(NAND_IOCTL_GROUP, 0x7, \ 78 struct block_stat_io) 79 80struct chip_param_io { 81 uint32_t page_size; 82 uint32_t oob_size; 83 84 uint32_t blocks; 85 uint32_t pages_per_block; 86}; 87#define NAND_IO_GET_CHIP_PARAM _IOWR(NAND_IOCTL_GROUP, 0x8, \ 88 struct chip_param_io) 89 90#endif /* _DEV_NAND_CDEV_H_ */ 91