_PNPWRP
release_region(_PNPWRP, 1);
outb(x, _PNPWRP);
release_region(_PNPWRP, 1);
if (check_legacy_ioport(_PIDXR) || check_legacy_ioport(_PNPWRP))
if (!request_region(_PNPWRP, 1, "isapnp write")) {
_PNPWRP);