GMUX_PORT_WRITE
u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);