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/*
This file is based on:
$XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
Modified for readability by Nick Kurshev
*/
static int io_fd;
static __inline__ void enable_os_io(void)
{
io_fd = -1 ;
if ((io_fd = open("/dev/iopl", O_RDWR, 0)) < 0) {
perror("/dev/iopl");
exit(1);
}
}
static __inline__ void disable_os_io(void)
{
close(io_fd);
}
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