numa: add -numa node,memdev= option
[qemu.git] / include / sysemu / blockdev.h
1 /*
2 * QEMU host block devices
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * This work is licensed under the terms of the GNU GPL, version 2 or
7 * later. See the COPYING file in the top-level directory.
8 */
9
10 #ifndef BLOCKDEV_H
11 #define BLOCKDEV_H
12
13 #include "block/block.h"
14 #include "qapi/error.h"
15 #include "qemu/queue.h"
16
17 void blockdev_mark_auto_del(BlockDriverState *bs);
18 void blockdev_auto_del(BlockDriverState *bs);
19
20 typedef enum {
21 IF_DEFAULT = -1, /* for use with drive_add() only */
22 /*
23 * IF_IDE must be zero, because we want QEMUMachine member
24 * block_default_type to default-initialize to IF_IDE
25 */
26 IF_IDE = 0,
27 IF_NONE,
28 IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
29 IF_COUNT
30 } BlockInterfaceType;
31
32 struct DriveInfo {
33 BlockDriverState *bdrv;
34 char *id;
35 const char *devaddr;
36 BlockInterfaceType type;
37 int bus;
38 int unit;
39 int auto_del; /* see blockdev_mark_auto_del() */
40 bool enable_auto_del; /* Only for legacy drive_new() */
41 int media_cd;
42 int cyls, heads, secs, trans;
43 QemuOpts *opts;
44 char *serial;
45 QTAILQ_ENTRY(DriveInfo) next;
46 };
47
48 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
49 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
50 int drive_get_max_bus(BlockInterfaceType type);
51 DriveInfo *drive_get_next(BlockInterfaceType type);
52 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
53
54 QemuOpts *drive_def(const char *optstr);
55 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
56 const char *optstr);
57 DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
58 void drive_del(DriveInfo *dinfo);
59
60 /* device-hotplug */
61
62 DriveInfo *add_init_drive(const char *opts);
63
64 void qmp_change_blockdev(const char *device, const char *filename,
65 const char *format, Error **errp);
66 void do_commit(Monitor *mon, const QDict *qdict);
67 int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
68 #endif