BUS_MEM_TO_PHYS
#define BUS_MEM_TO_PHYS(t,x) (x)
#define BUS_MEM_TO_PHYS(t,x) (x)
#define BUS_MEM_TO_PHYS(t, addr) (*(t)->_dma_bus_mem_to_phys)((t), (addr))
#define BUS_MEM_TO_PHYS(t, addr) (*(t)->_dma_bus_mem_to_phys)((t), (addr))
#define BUS_MEM_TO_PHYS(t,x) ((x) & ~PREP_BUS_SPACE_IO)
#define BUS_MEM_TO_PHYS(t,x) ((x) & ~PREP_BUS_SPACE_IO)
#define BUS_MEM_TO_PHYS(t, x) ((x) & ~MPC105_DIRECT_MAPPED_SPACE)
#define BUS_MEM_TO_PHYS(t,x) (x)