1235537Sgber/*- 2235537Sgber * Copyright (c) 2010-2012 Semihalf. 3235537Sgber * All rights reserved. 4235537Sgber * 5235537Sgber * Redistribution and use in source and binary forms, with or without 6235537Sgber * modification, are permitted provided that the following conditions 7235537Sgber * are met: 8235537Sgber * 1. Redistributions of source code must retain the above copyright 9235537Sgber * notice, this list of conditions and the following disclaimer. 10235537Sgber * 2. Redistributions in binary form must reproduce the above copyright 11235537Sgber * notice, this list of conditions and the following disclaimer in the 12235537Sgber * documentation and/or other materials provided with the distribution. 13235537Sgber * 14235537Sgber * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15235537Sgber * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16235537Sgber * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17235537Sgber * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18235537Sgber * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19235537Sgber * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20235537Sgber * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21235537Sgber * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22235537Sgber * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23235537Sgber * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24235537Sgber * SUCH DAMAGE. 25235537Sgber */ 26235537Sgber 27235537Sgber#include <sys/cdefs.h> 28235537Sgber__FBSDID("$FreeBSD$"); 29235537Sgber 30235537Sgber#include <stdio.h> 31235537Sgber#include <stdlib.h> 32235537Sgber#include <unistd.h> 33235537Sgber#include <fcntl.h> 34235537Sgber#include <libgeom.h> 35235537Sgber#include <sys/disk.h> 36235537Sgber#include <dev/nand/nand_dev.h> 37235537Sgber#include "nandtool.h" 38235537Sgber 39235537Sgberint nand_write_oob(struct cmd_param *params) 40235537Sgber{ 41235537Sgber struct chip_param_io chip_params; 42235537Sgber struct nand_oob_rw req; 43235537Sgber char *dev, *in; 44235537Sgber int fd = -1, fd_in = -1, ret = 0; 45235537Sgber uint8_t *buf = NULL; 46235537Sgber int page; 47235537Sgber 48235537Sgber if (!(dev = param_get_string(params, "dev"))) { 49235537Sgber fprintf(stderr, "Please supply valid 'dev' parameter.\n"); 50235537Sgber return (1); 51235537Sgber } 52235537Sgber 53235537Sgber if (!(in = param_get_string(params, "in"))) { 54235537Sgber fprintf(stderr, "Please supply valid 'in' parameter.\n"); 55235537Sgber return (1); 56235537Sgber } 57235537Sgber 58235537Sgber if ((page = param_get_int(params, "page")) < 0) { 59235537Sgber fprintf(stderr, "Please supply valid 'page' parameter.\n"); 60235537Sgber return (1); 61235537Sgber } 62235537Sgber 63235537Sgber if ((fd = g_open(dev, 1)) == -1) { 64235537Sgber perrorf("Cannot open %s", dev); 65235537Sgber return (1); 66235537Sgber } 67235537Sgber 68235537Sgber if ((fd_in = open(in, O_RDONLY)) == -1) { 69235537Sgber perrorf("Cannot open %s", in); 70235537Sgber ret = 1; 71235537Sgber goto out; 72235537Sgber } 73235537Sgber 74235537Sgber if (ioctl(fd, NAND_IO_GET_CHIP_PARAM, &chip_params) == -1) { 75235537Sgber perrorf("Cannot ioctl(NAND_IO_GET_CHIP_PARAM)"); 76235537Sgber ret = 1; 77235537Sgber goto out; 78235537Sgber } 79235537Sgber 80235537Sgber buf = malloc(chip_params.oob_size); 81235537Sgber if (buf == NULL) { 82235537Sgber perrorf("Cannot allocate %d bytes\n", chip_params.oob_size); 83235537Sgber ret = 1; 84235537Sgber goto out; 85235537Sgber } 86235537Sgber 87235537Sgber if (read(fd_in, buf, chip_params.oob_size) == -1) { 88235537Sgber perrorf("Cannot read from %s", in); 89235537Sgber ret = 1; 90235537Sgber goto out; 91235537Sgber } 92235537Sgber 93235537Sgber req.page = page; 94235537Sgber req.len = chip_params.oob_size; 95235537Sgber req.data = buf; 96235537Sgber 97235537Sgber if (ioctl(fd, NAND_IO_OOB_PROG, &req) == -1) { 98235537Sgber perrorf("Cannot write OOB to %s", dev); 99235537Sgber ret = 1; 100235537Sgber goto out; 101235537Sgber } 102235537Sgber 103235537Sgberout: 104235537Sgber g_close(fd); 105235537Sgber if (fd_in != -1) 106235537Sgber close(fd_in); 107235537Sgber if (buf) 108235537Sgber free(buf); 109235537Sgber 110235537Sgber return (ret); 111235537Sgber} 112235537Sgber 113235537Sgber 114