Convert IO_MEM_{RAM,ROM,UNASSIGNED,NOTDIRTY} to MemoryRegions

[qemu.git] / cpu-common.h

diff --git a/cpu-common.h b/cpu-common.h
index 3c0cff05051cfe54359c46bf3dbf2a1b54816bdd..fd787b983d450f145588c34ee54b730269fe78dd 100644 (file)
--- a/cpu-common.h
+++ b/cpu-common.h
@@ -109,10 +109,10 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr,
 
 #define IO_MEM_SHIFT       3
 
-#define IO_MEM_RAM         (0 << IO_MEM_SHIFT) /* hardcoded offset */
-#define IO_MEM_ROM         (1 << IO_MEM_SHIFT) /* hardcoded offset */
-#define IO_MEM_UNASSIGNED  (2 << IO_MEM_SHIFT)
-#define IO_MEM_NOTDIRTY    (3 << IO_MEM_SHIFT)
+extern struct MemoryRegion io_mem_ram;
+extern struct MemoryRegion io_mem_rom;
+extern struct MemoryRegion io_mem_unassigned;
+extern struct MemoryRegion io_mem_notdirty;
 #define IO_MEM_SUBPAGE_RAM (4 << IO_MEM_SHIFT)
 
 /* Acts like a ROM when read and like a device when written.  */