f2b46629be
This is not quite finished yet, and therefore I have not added it to the usr.sbin/Makefile yet. I collected a bunch of Andrews small programs into one: pccardc /phk Reviewed by: phk Submitted by: Andrew McRae <andrew@mega.com.au>
39 lines
600 B
C
39 lines
600 B
C
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
#include <pccard/card.h>
|
|
int
|
|
pccardmem_main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int addr = 0;
|
|
int fd;
|
|
|
|
if (argc > 2)
|
|
{
|
|
fprintf(stderr, "usage: %s [ memory-address ]\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
fd = open("/dev/card0", 0);
|
|
if (fd < 0)
|
|
{
|
|
perror("/dev/card0");
|
|
exit(1);
|
|
}
|
|
if (argc == 2)
|
|
{
|
|
if (sscanf(argv[1], "%x", &addr) != 1)
|
|
{
|
|
fprintf(stderr, "arg error\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
if (ioctl(fd, PIOCRWMEM, &addr))
|
|
perror("ioctl");
|
|
else
|
|
printf("PCCARD Memory address set to 0x%x\n", addr);
|
|
exit(0);
|
|
}
|