2 * Copyright (c) 1995 Andrew McRae. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 static const char rcsid[] =
37 #include <sys/types.h>
38 #include <sys/ioctl.h>
40 #include <pccard/cardinfo.h>
45 fprintf(stderr, "usage: pccardc wrattr slot offs value\n");
50 wrattr_main(argc, argv)
61 sprintf(name, CARD_DEVICE, atoi(argv[1]));
62 fd = open(name, O_RDWR);
67 if (ioctl(fd, PIOCRWFLAG, ®))
68 err(1, "ioctl (PIOCRWFLAG)");
70 if (sscanf(argv[2], "%x", ®) != 1 ||
71 sscanf(argv[3], "%x", &value) != 1)
76 lseek(fd, offs, SEEK_SET);
77 if (write(fd, &c, 1) != 1)