w_ctr
#define w_ctr(x, y) (parport_write_control((x)->port, (y)))
#define w_ctr(x,y) do { parport_write_control(lp_table[(x)].dev->port, (y)); } while (0)
#define w_ctr(x,y) outb_p(y, (x)+2)
#define w_ctr(x,y) outb(y, (x)+2)
#define w_ctr(x,y) outb_p(y, (x)+2)
#define w_ctr(x,y) outb(y, (x)+2)