aboutsummaryrefslogtreecommitdiff
path: root/usr.sbin/nandtool/nand_read.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/nandtool/nand_read.c')
-rw-r--r--usr.sbin/nandtool/nand_read.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/usr.sbin/nandtool/nand_read.c b/usr.sbin/nandtool/nand_read.c
deleted file mode 100644
index 395b0c3fa7f5..000000000000
--- a/usr.sbin/nandtool/nand_read.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * 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_read(struct cmd_param *params)
-{
- struct chip_param_io chip_params;
- int fd = -1, out_fd = -1, done = 0, ret = 0;
- char *dev, *out;
- int pos, count, mult, block_size;
- uint8_t *buf = NULL;
-
- if (!(dev = param_get_string(params, "dev"))) {
- fprintf(stderr, "You must specify 'dev' parameter\n");
- return (1);
- }
-
- if ((out = param_get_string(params, "out"))) {
- out_fd = open(out, O_WRONLY|O_CREAT, 0666);
- if (out_fd == -1) {
- perrorf("Cannot open %s for writing", out);
- return (1);
- }
- }
-
- if ((fd = g_open(dev, 1)) == -1) {
- perrorf("Cannot open %s", dev);
- 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;
- }
-
- block_size = chip_params.page_size * chip_params.pages_per_block;
-
- if (param_has_value(params, "page")) {
- pos = chip_params.page_size * param_get_int(params, "page");
- mult = chip_params.page_size;
- } else if (param_has_value(params, "block")) {
- pos = block_size * param_get_int(params, "block");
- mult = block_size;
- } else if (param_has_value(params, "pos")) {
- pos = param_get_int(params, "pos");
- mult = 1;
- if (pos % chip_params.page_size) {
- fprintf(stderr, "Position must be page-size aligned!\n");
- ret = 1;
- goto out;
- }
- } else {
- fprintf(stderr, "You must specify one of: 'block', 'page',"
- "'pos' arguments\n");
- ret = 1;
- goto out;
- }
-
- if (!(param_has_value(params, "count")))
- count = mult;
- else
- count = param_get_int(params, "count") * mult;
-
- if (!(buf = malloc(chip_params.page_size))) {
- perrorf("Cannot allocate buffer [size %x]",
- chip_params.page_size);
- ret = 1;
- goto out;
- }
-
- lseek(fd, pos, SEEK_SET);
-
- while (done < count) {
- if ((ret = read(fd, buf, chip_params.page_size)) !=
- (int32_t)chip_params.page_size) {
- perrorf("read error (read %d bytes)", ret);
- goto out;
- }
-
- if (out_fd != -1) {
- done += ret;
- if ((ret = write(out_fd, buf, chip_params.page_size)) !=
- (int32_t)chip_params.page_size) {
- perrorf("write error (written %d bytes)", ret);
- ret = 1;
- goto out;
- }
- } else {
- hexdumpoffset(buf, chip_params.page_size, done);
- done += ret;
- }
- }
-
-out:
- g_close(fd);
- if (out_fd != -1)
- close(out_fd);
- if (buf)
- free(buf);
-
- return (ret);
-}
-