CFG_SIZE
region->region_size = CFG_SIZE;
prop->cfg_size = CFG_SIZE;
prop->cfg_size = CFG_SIZE;
region->region_size = CFG_SIZE;
prop->cfg_size = CFG_SIZE;
region->region_size = CFG_SIZE;
ether1_writebuffer (dev, &init_cfg, CFG_ADDR, CFG_SIZE);
if (!request_muxed_region(CFG_PORT, CFG_SIZE, DRVNAME))
release_region(CFG_PORT, CFG_SIZE);
release_region(CFG_PORT, CFG_SIZE);