bus_space_read_stream_4
#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
#define bus_space_read_stream_4(t, h, o) __bs_rs(s_4,t,h,o)
#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
#define bus_space_read_stream_4 BUS_SAN(read_stream_4)
#define bus_space_read_stream_4(t, h, o) bus_space_read_4((t), (h), (o))