tools/intel_dump_decode.c

/*
 * Copyright © 2010 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * Authors:
 *    Chris Wilson <chris@chris-wilson.co.uk>
 *
 */

#define _GNU_SOURCE
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>

#include "intel_decode.h"

static void
read_bin_file (uint32_t devid, const char * filename)
{
	uint32_t buf[16384];
	int fd, offset, ret;

	fd = open (filename, O_RDONLY);
	if (fd < 0) {
		fprintf (stderr, "Failed to open %s: %s\n",
			 filename, strerror (errno));
		exit (1);
	}

	offset = 0;
	while ((ret = read (fd, buf, sizeof(buf))) > 0) {
		intel_decode (buf, ret/4, offset, devid, 1);
		offset += ret;
	}
	close (fd);
}

int
main (int argc, char *argv[])
{
	uint32_t devid = 0xa011;
	int i;

	for (i = 1; i < argc; i++) {
		if (strncmp (argv[i], "--devid=", 8) == 0) {
			devid = atoi(argv[i] + 8);
			continue;
		}
		read_bin_file (devid, argv[i]);
	}

	return 0;
}