numa: add -numa node,memdev= option
[qemu.git] / include / exec / ioport.h
1 /*
2 * defines ioport related functions
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 /**************************************************************************
21 * IO ports API
22 */
23
24 #ifndef IOPORT_H
25 #define IOPORT_H
26
27 #include "qemu-common.h"
28 #include "qom/object.h"
29 #include "exec/memory.h"
30
31 typedef uint32_t pio_addr_t;
32 #define FMT_pioaddr PRIx32
33
34 #define MAX_IOPORTS (64 * 1024)
35 #define IOPORTS_MASK (MAX_IOPORTS - 1)
36
37 typedef struct MemoryRegionPortio {
38 uint32_t offset;
39 uint32_t len;
40 unsigned size;
41 uint32_t (*read)(void *opaque, uint32_t address);
42 void (*write)(void *opaque, uint32_t address, uint32_t data);
43 uint32_t base; /* private field */
44 } MemoryRegionPortio;
45
46 #define PORTIO_END_OF_LIST() { }
47
48 #ifndef CONFIG_USER_ONLY
49 extern const MemoryRegionOps unassigned_io_ops;
50 #endif
51
52 void cpu_outb(pio_addr_t addr, uint8_t val);
53 void cpu_outw(pio_addr_t addr, uint16_t val);
54 void cpu_outl(pio_addr_t addr, uint32_t val);
55 uint8_t cpu_inb(pio_addr_t addr);
56 uint16_t cpu_inw(pio_addr_t addr);
57 uint32_t cpu_inl(pio_addr_t addr);
58
59 typedef struct PortioList {
60 const struct MemoryRegionPortio *ports;
61 Object *owner;
62 struct MemoryRegion *address_space;
63 unsigned nr;
64 struct MemoryRegion **regions;
65 void *opaque;
66 const char *name;
67 bool flush_coalesced_mmio;
68 } PortioList;
69
70 void portio_list_init(PortioList *piolist, Object *owner,
71 const struct MemoryRegionPortio *callbacks,
72 void *opaque, const char *name);
73 void portio_list_set_flush_coalesced(PortioList *piolist);
74 void portio_list_destroy(PortioList *piolist);
75 void portio_list_add(PortioList *piolist,
76 struct MemoryRegion *address_space,
77 uint32_t addr);
78 void portio_list_del(PortioList *piolist);
79
80 #endif /* IOPORT_H */