xref: /freebsd-10-stable/tools/tools/ath/ath_ee_v4k_print/eeprom.c

/*
 * Copyright (c) 2010-2011 Adrian Chadd, Xenion Pty Ltd.
 *
 * 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: head/tools/tools/ath/ath_ee_v4k_print/eeprom.c 217770 2011-01-24 06:46:03Z adrian $
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <err.h>

#include "eeprom.h"

void
load_eeprom_dump(const char *file, uint16_t *buf)
{
	unsigned int r[8];
	FILE *fp;
	char b[1024];
	int i;

	fp = fopen(file, "r");
	if (!fp)
		err(1, "fopen");

	while (!feof(fp)) {
		if (fgets(b, 1024, fp) == NULL)
			break;
		if (feof(fp))
			break;
		if (strlen(b) > 0)
			b[strlen(b)-1] = '\0';
		if (strlen(b) == 0)
			break;
		sscanf(b, "%x: %x %x %x %x %x %x %x %x\n",
		    &i, &r[0], &r[1], &r[2], &r[3], &r[4],
		    &r[5], &r[6], &r[7]);
		buf[i++] = r[0];
		buf[i++] = r[1];
		buf[i++] = r[2];
		buf[i++] = r[3];
		buf[i++] = r[4];
		buf[i++] = r[5];
		buf[i++] = r[6];
		buf[i++] = r[7];
	}
	fclose(fp);
}