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Diffstat (limited to 'sys/dev/nand/nand_dev.h')
| -rw-r--r-- | sys/dev/nand/nand_dev.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sys/dev/nand/nand_dev.h b/sys/dev/nand/nand_dev.h new file mode 100644 index 0000000..bc7d6c4 --- /dev/null +++ b/sys/dev/nand/nand_dev.h @@ -0,0 +1,90 @@ +/*- + * 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_ */ |
