1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (C) 2009-2012 Semihalf 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _DEV_NAND_CDEV_H_ 32 #define _DEV_NAND_CDEV_H_ 33 34 #include <sys/ioccom.h> 35 #include <sys/param.h> 36 37 struct nand_raw_rw { 38 off_t off; 39 off_t len; 40 uint8_t *data; 41 }; 42 43 struct nand_oob_rw { 44 uint32_t page; 45 off_t len; 46 uint8_t *data; 47 }; 48 49 #define NAND_IOCTL_GROUP 'N' 50 #define NAND_IO_ERASE _IOWR(NAND_IOCTL_GROUP, 0x0, off_t[2]) 51 52 #define NAND_IO_OOB_READ _IOWR(NAND_IOCTL_GROUP, 0x1, struct nand_oob_rw) 53 54 #define NAND_IO_OOB_PROG _IOWR(NAND_IOCTL_GROUP, 0x2, struct nand_oob_rw) 55 56 #define NAND_IO_RAW_READ _IOWR(NAND_IOCTL_GROUP, 0x3, struct nand_raw_rw) 57 58 #define NAND_IO_RAW_PROG _IOWR(NAND_IOCTL_GROUP, 0x4, struct nand_raw_rw) 59 60 #define NAND_IO_GET_STATUS _IOWR(NAND_IOCTL_GROUP, 0x5, uint8_t) 61 62 struct page_stat_io { 63 uint32_t page_num; 64 uint32_t page_read; 65 uint32_t page_written; 66 uint32_t page_raw_read; 67 uint32_t page_raw_written; 68 uint32_t ecc_succeded; 69 uint32_t ecc_corrected; 70 uint32_t ecc_failed; 71 }; 72 #define NAND_IO_PAGE_STAT _IOWR(NAND_IOCTL_GROUP, 0x6, \ 73 struct page_stat_io) 74 75 struct block_stat_io { 76 uint32_t block_num; 77 uint32_t block_erased; 78 }; 79 #define NAND_IO_BLOCK_STAT _IOWR(NAND_IOCTL_GROUP, 0x7, \ 80 struct block_stat_io) 81 82 struct chip_param_io { 83 uint32_t page_size; 84 uint32_t oob_size; 85 86 uint32_t blocks; 87 uint32_t pages_per_block; 88 }; 89 #define NAND_IO_GET_CHIP_PARAM _IOWR(NAND_IOCTL_GROUP, 0x8, \ 90 struct chip_param_io) 91 92 #endif /* _DEV_NAND_CDEV_H_ */ 93