WDT_START
outb_p(wd_margin, WDT_START);
#if WDT_START != WDT_STOP
if (!request_region(WDT_START, 1, "IB700 WDT")) {
pr_err("START method I/O %X is not available\n", WDT_START);
release_region(WDT_START, 1);
#if WDT_START != WDT_STOP
release_region(WDT_START, 1);
#if WDT_START != WDT_STOP
WCHDG_CR, WDT_START_MASK, WDT_START);