Annotation of sys/dev/microcode/yds/build.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: build.c,v 1.4 2007/01/06 02:48:42 deraadt 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:
30: void
31: hswapn(u_int32_t *p, int wcount)
32: {
33: for (; wcount; wcount -=4) {
34: *p = htonl(*p);
35: p++;
36: }
37: }
38:
39: int
40: main(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[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[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 [%d+%d+%d]\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: }
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