Control_reg
writew(spage, baseAddr + Control_reg);
writeb(pageno, baseAddr + Control_reg);
writew(spage, baseAddr + Control_reg);
writew(pageno, baseAddr + Control_reg);
writeb(HW_reset, baseAddr + Control_reg); /* reset */
writeb(0, baseAddr + Control_reg); /* restart */
writeb(1, baseAddr + Control_reg); /* Select Page 1 */
writeb(2, baseAddr + Control_reg); /* Select Page 2 */