INIT_SLOTSZ
error = bus_space_map(bst, KA4x_TCA_BASE, INIT_SLOTSZ * slotb,
bus_space_unmap(bst, bsh_slot, INIT_SLOTSZ * slotb);
} else if (slotsz > INIT_SLOTSZ) {
bus_space_unmap(bst, bsh_slot, INIT_SLOTSZ * slotb);
slotsz = INIT_SLOTSZ;