
Use m68k/m68k/bus_dma.c - Add mainbus_attach_args with bus_space_tag_t and bus_dma_tag_t. - Use passed-in tags for nubus scan.
Use m68k/m68k/bus_dma.c - Add mainbus_attach_args with bus_space_tag_t and bus_dma_tag_t. - Use passed-in tags for nubus scan.