map_dev
if (map_dev(arcn, (u_long)CPIO_MASK, (u_long)CPIO_MASK) < 0)
if (map_dev(arcn, (u_long)VCPIO_MASK, (u_long)VCPIO_MASK) < 0)
if (map_dev(arcn, (u_long)BCPIO_MASK, (u_long)BCPIO_MASK) < 0)
int map_dev(ARCHD *, u_long, u_long);