VIA_CONFIG_DATA
tmp = inb(VIA_CONFIG_DATA);
tmp2 = inb(VIA_CONFIG_DATA);
outb(tmp, VIA_CONFIG_DATA);
outb(tmp2, VIA_CONFIG_DATA);
port1 = inb(VIA_CONFIG_DATA) << 2;
outb((0x378 >> 2), VIA_CONFIG_DATA);