xref: /openbmc/qemu/include/exec/address-spaces.h (revision 20a4f14f)
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
42