bus_space_read_2
#define bus_space_read_2(t, h, o) __abs_rs(2,(t),(h),(o))
#define bus_space_read_2(_t, _h, _o) ((_t)->read_2((_h), (_o)))
#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
#define bus_space_read_2(t, h, o) (*(t)->_space_read_2)((t), (h), (o))
#define bus_space_read_2(t,h,o) (((t)->hbt_r2)((t)->hbt_cookie,(h),(o)))
#define bus_space_read_2(_t, _h, _o) ((_t)->read_2((_h), (_o)))
#define bus_space_read_2(t, h, o) __bs_rs(2,uint16_t,(t),(h),(o))
#define bus_space_read_2(t, h, o) (*(t)->_space_read_2)((t), (h), (o))
#define bus_space_read_2(t, h, o) \
#define bus_space_read_2(t, h, o) (*(t)->_space_read_2)((t), (h), (o))
#define bus_space_read_2(t, h, o) (*(t)->_space_read_2)((t), (h), (o))
#define bus_space_read_2(t, h, o) (*(t)->_space_read_2)((t), (h), (o))
u_int16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h,