xref: /qemu/include/system/address-spaces.h (revision dfc56946a70052136126f6a207f237af8032d74a)
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 SYSTEM_ADDRESS_SPACES_H
15 #define SYSTEM_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 /* Get the root memory region.  This interface should only be used temporarily
23  * until a proper bus interface is available.
24  */
25 MemoryRegion *get_system_memory(void);
26 
27 /* Get the root I/O port region.  This interface should only be used
28  * temporarily until a proper bus interface is available.
29  */
30 MemoryRegion *get_system_io(void);
31 
32 extern AddressSpace address_space_memory;
33 extern AddressSpace address_space_io;
34 
35 #endif
36