freebsd-dev/usr.sbin/pccard/pccardc/rdreg.c

82 lines
2.3 KiB
C

/*
* Copyright (c) 1995 Andrew McRae. All rights reserved.
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
#ifndef lint
static const char rcsid[] =
"$Id: rdreg.c,v 1.8 1997/10/06 11:35:56 charnier Exp $";
#endif /* not lint */
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <pccard/cardinfo.h>
void
dumpslot(sl)
int sl;
{
char name[64];
int fd;
struct pcic_reg r;
sprintf(name, CARD_DEVICE, sl);
fd = open(name, 2);
if (fd < 0) {
warn("%s", name);
return;
}
printf("Registers for slot %d\n", sl);
for (r.reg = 0; r.reg < 0x40; r.reg++) {
if (ioctl(fd, PIOCGREG, &r)) {
warn("ioctl");
break;
}
if ((r.reg % 16) == 0)
printf("%02x:", r.reg);
printf(" %02x", r.value);
if ((r.reg % 16) == 15)
printf("\n");
}
close(fd);
}
int
rdreg_main(argc, argv)
int argc;
char *argv[];
{
if (argc != 2) {
dumpslot(0);
dumpslot(1);
} else
dumpslot(atoi(argv[1]));
return 0;
}