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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <pccard/card.h>
int
wrreg_main(argc, argv)
int argc;
char *argv[];
{
int reg,value;
char name[64];
int fd;
struct pcic_reg r;
if (argc != 4)
{
fprintf(stderr, "usage: wrreg slot reg value\n");
exit(1);
}
sprintf(name, "/dev/card%d", atoi(argv[1]));
fd = open(name, 2);
if (fd < 0)
{
perror(name);
exit(1);
}
if (sscanf(argv[2], "%x", ®) != 1 ||
sscanf(argv[3], "%x", &value) != 1)
{
fprintf(stderr, "arg error\n");
exit(1);
}
r.reg = reg;
r.value = value;
if (ioctl(fd, PIOCSREG, &r))
perror("ioctl");
return 0;
}
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