unsigned size);
void io_mem_write(struct MemoryRegion *mr, target_phys_addr_t addr,
uint64_t value, unsigned size);
-extern struct MemoryRegion *io_mem_region[IO_MEM_NB_ENTRIES];
void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
void *retaddr);