SLOT_ADDRESS
sig_addr = SLOT_ADDRESS(root, slot) + EISA_VENDOR_ID_OFFSET;
edev->state = inb(SLOT_ADDRESS(root, slot) + EISA_CONFIG_OFFSET)
edev->base_addr = SLOT_ADDRESS(root, slot);
edev->res[i].start = SLOT_ADDRESS(root, slot)
edev->res[i].start = SLOT_ADDRESS(root, slot)