SBUS_ADDR
{ 0, 0, PMAP_OBIO, SBUS_ADDR(0,0), 1 << 25 },
{ 1, 0, PMAP_OBIO, SBUS_ADDR(1,0), 1 << 25 },
{ 2, 0, PMAP_OBIO, SBUS_ADDR(2,0), 1 << 25 },
{ 3, 0, PMAP_OBIO, SBUS_ADDR(3,0), 1 << 25 }