xref: /openbmc/qemu/include/exec/address-spaces.h (revision ed75658a)
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 #ifndef CONFIG_USER_ONLY
23 
24 /* Get the root memory region.  This interface should only be used temporarily
25  * until a proper bus interface is available.
26  */
27 MemoryRegion *get_system_memory(void);
28 
29 /* Get the root I/O port region.  This interface should only be used
30  * temporarily until a proper bus interface is available.
31  */
32 MemoryRegion *get_system_io(void);
33 
34 extern AddressSpace address_space_memory;
35 extern AddressSpace address_space_io;
36 
37 #endif
38 
39 #endif
40