bus_space_read_4
#define bus_space_read_4(t, h, o) __abs_rs(4,(t),(h),(o))
#define bus_space_read_4(_t, _h, _o) ((_t)->read_4((_h), (_o)))
#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
#define bus_space_read_4(t, h, o) (*(t)->_space_read_4)((t), (h), (o))
#define bus_space_read_4(t,h,o) (((t)->hbt_r4)((t)->hbt_cookie,(h),(o)))
#define bus_space_read_4(_t, _h, _o) ((_t)->read_4((_h), (_o)))
#define bus_space_read_4(t, h, o) __bs_rs(4,uint32_t,(t),(h),(o))
#define bus_space_read_4(t, h, o) (*(t)->_space_read_4)((t), (h), (o))
#define bus_space_read_4(t, h, o) \
#define bus_space_read_4(t, h, o) (*(t)->_space_read_4)((t), (h), (o))
#define bus_space_read_4(t, h, o) (*(t)->_space_read_4)((t), (h), (o))
#define bus_space_read_4(t, h, o) (*(t)->_space_read_4)((t), (h), (o))
u_int32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h,