1/*	$OpenBSD: build.c,v 1.8 2017/08/28 05:46:44 otto Exp $	*/
2
3/*
4 * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18#include <sys/types.h>
19#include <dev/pci/ydsvar.h>
20#include <fcntl.h>
21#include <stdlib.h>
22#include <unistd.h>
23#include <err.h>
24#include <string.h>
25#include <stdio.h>
26#include "yds_hwmcode.h"
27
28#define FILENAME "yds"
29
30void
31hswapn(u_int32_t *p, int wcount)
32{
33	for (; wcount; wcount -=4) {
34		*p = htonl(*p);
35		p++;
36	}
37}
38
39int
40main(int argc, char *argv[])
41{
42	struct	yds_firmware yfproto, *yf;
43	int len, fd;
44	ssize_t rlen;
45
46	len = sizeof(*yf) - sizeof(yfproto.data) +
47	    sizeof(yds_dsp_mcode) + sizeof(yds_ds1_ctrl_mcode) +
48	    sizeof(yds_ds1e_ctrl_mcode);
49
50	yf = (struct yds_firmware *)malloc(len);
51	bzero(yf, len);
52
53	yf->dsplen = htonl(sizeof(yds_dsp_mcode));
54	yf->ds1len = htonl(sizeof(yds_ds1_ctrl_mcode));
55	yf->ds1elen = htonl(sizeof(yds_ds1e_ctrl_mcode));
56
57	bcopy(yds_dsp_mcode, &yf->data[0], sizeof(yds_dsp_mcode));
58	hswapn((u_int32_t *)&yf->data[0], sizeof(yds_dsp_mcode));
59
60	bcopy(yds_ds1_ctrl_mcode, &yf->data[0] + sizeof(yds_dsp_mcode),
61	    sizeof(yds_ds1_ctrl_mcode));
62	hswapn((u_int32_t *)&yf->data[sizeof(yds_dsp_mcode)],
63	    sizeof(yds_ds1_ctrl_mcode));
64
65	bcopy(yds_ds1e_ctrl_mcode,
66	    &yf->data[0] + sizeof(yds_dsp_mcode) + sizeof(yds_ds1_ctrl_mcode),
67	    sizeof(yds_ds1e_ctrl_mcode));
68	hswapn((u_int32_t *)&yf->data[sizeof(yds_dsp_mcode) +
69	    sizeof(yds_ds1_ctrl_mcode)],
70	    sizeof(yds_ds1e_ctrl_mcode));
71
72	printf("creating %s length %d [%zu+%zu+%zu]\n",
73	    FILENAME, len, sizeof(yds_dsp_mcode),
74	    sizeof(yds_ds1_ctrl_mcode), sizeof(yds_ds1e_ctrl_mcode));
75	fd = open(FILENAME, O_WRONLY|O_CREAT|O_TRUNC, 0644);
76	if (fd == -1)
77		err(1, FILENAME);
78
79	rlen = write(fd, yf, len);
80	if (rlen == -1)
81		err(1, "%s", FILENAME);
82	if (rlen != len)
83		errx(1, "%s: short write", FILENAME);
84	free(yf);
85	close(fd);
86	return 0;
87}
88