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/*-
* Copyright (c) 2010-2012 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <libgeom.h>
#include <sys/disk.h>
#include <dev/nand/nand_dev.h>
#include "nandtool.h"
int nand_write_oob(struct cmd_param *params)
{
struct chip_param_io chip_params;
struct nand_oob_rw req;
char *dev, *in;
int fd = -1, fd_in = -1, ret = 0;
uint8_t *buf = NULL;
int page;
if (!(dev = param_get_string(params, "dev"))) {
fprintf(stderr, "Please supply valid 'dev' parameter.\n");
return (1);
}
if (!(in = param_get_string(params, "in"))) {
fprintf(stderr, "Please supply valid 'in' parameter.\n");
return (1);
}
if ((page = param_get_int(params, "page")) < 0) {
fprintf(stderr, "Please supply valid 'page' parameter.\n");
return (1);
}
if ((fd = g_open(dev, 1)) == -1) {
perrorf("Cannot open %s", dev);
return (1);
}
if ((fd_in = open(in, O_RDONLY)) == -1) {
perrorf("Cannot open %s", in);
ret = 1;
goto out;
}
if (ioctl(fd, NAND_IO_GET_CHIP_PARAM, &chip_params) == -1) {
perrorf("Cannot ioctl(NAND_IO_GET_CHIP_PARAM)");
ret = 1;
goto out;
}
buf = malloc(chip_params.oob_size);
if (buf == NULL) {
perrorf("Cannot allocate %d bytes\n", chip_params.oob_size);
ret = 1;
goto out;
}
if (read(fd_in, buf, chip_params.oob_size) == -1) {
perrorf("Cannot read from %s", in);
ret = 1;
goto out;
}
req.page = page;
req.len = chip_params.oob_size;
req.data = buf;
if (ioctl(fd, NAND_IO_OOB_PROG, &req) == -1) {
perrorf("Cannot write OOB to %s", dev);
ret = 1;
goto out;
}
out:
g_close(fd);
if (fd_in != -1)
close(fd_in);
if (buf)
free(buf);
return (ret);
}
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