/* CPU interfaces that are target independent. */
-#ifdef TARGET_PHYS_ADDR_BITS
#include "targphys.h"
-#endif
#ifndef NEED_CPU_H
#include "poison.h"
# define RAM_ADDR_MAX UINT64_MAX
# define RAM_ADDR_FMT "%" PRIx64
#else
-typedef unsigned long ram_addr_t;
-# define RAM_ADDR_MAX ULONG_MAX
-# define RAM_ADDR_FMT "%lx"
+typedef uintptr_t ram_addr_t;
+# define RAM_ADDR_MAX UINTPTR_MAX
+# define RAM_ADDR_FMT "%" PRIxPTR
#endif
/* memory API */
void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque));
void cpu_unregister_map_client(void *cookie);
+bool cpu_physical_memory_is_io(target_phys_addr_t phys_addr);
+
/* Coalesced MMIO regions are areas where write operations can be reordered.
* This usually implies that write operations are side-effect free. This allows
* batching which can make a major impact on performance when using