include/exec/address-spaces.h

   1 /*
   2  * Internal memory management interfaces
   3  *
   4  * Copyright 2011 Red Hat, Inc. and/or its affiliates
   5  *
   6  * Authors:
   7  *  Avi Kivity <avi@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #ifndef EXEC_ADDRESS_SPACES_H
  15 #define EXEC_ADDRESS_SPACES_H
  16
  17 /*
  18  * Internal interfaces between memory.c/exec.c/vl.c.  Do not #include unless
  19  * you're one of them.
  20  */
  21
  22 #include "exec/memory.h"
  23
  24 #ifndef CONFIG_USER_ONLY
  25
  26 /* Get the root memory region.  This interface should only be used temporarily
  27  * until a proper bus interface is available.
  28  */
  29 MemoryRegion *get_system_memory(void);
  30
  31 /* Get the root I/O port region.  This interface should only be used
  32  * temporarily until a proper bus interface is available.
  33  */
  34 MemoryRegion *get_system_io(void);
  35
  36 extern AddressSpace address_space_memory;
  37 extern AddressSpace address_space_io;
  38
  39 #endif
  40
  41 #endif