igc_osdep
struct igc_osdep osdep;
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_read_1(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_write_1(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_write_2(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, offset)
bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \