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

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#include <stdio.h>
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#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <pccard/card.h>
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void
dumpslot(sl)
int sl;
{
char name[64];
int fd;
struct pcic_reg r;
sprintf(name, "/dev/card%d", sl);
fd = open(name, 2);
if (fd < 0) {
perror(name);
return;
}
printf("Registers for slot %d\n", sl);
for (r.reg = 0; r.reg < 0x40; r.reg++) {
if (ioctl(fd, PIOCGREG, &r)) {
perror("ioctl");
break;
}
if ((r.reg % 16) == 0)
printf("%02x:", r.reg);
printf(" %02x", r.value);
if ((r.reg % 16) == 15)
printf("\n");
}
close(fd);
}
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int
rdreg_main(argc, argv)
int argc;
char *argv[];
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{
if (argc != 2) {
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dumpslot(0);
dumpslot(1);
} else
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dumpslot(atoi(argv[1]));
return 0;
}