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Commit | Line | Data |
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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.h" | |
14 | #include "qemu-queue.h" | |
15 | ||
16 | void blockdev_mark_auto_del(BlockDriverState *bs); | |
17 | void blockdev_auto_del(BlockDriverState *bs); | |
18 | ||
19 | #define BLOCK_SERIAL_STRLEN 20 | |
20 | ||
21 | struct DriveInfo { | |
22 | BlockDriverState *bdrv; | |
23 | char *id; | |
24 | const char *devaddr; | |
25 | BlockInterfaceType type; | |
26 | int bus; | |
27 | int unit; | |
28 | int auto_del; /* see blockdev_mark_auto_del() */ | |
29 | QemuOpts *opts; | |
30 | char serial[BLOCK_SERIAL_STRLEN + 1]; | |
31 | QTAILQ_ENTRY(DriveInfo) next; | |
32 | }; | |
33 | ||
34 | #define MAX_IDE_DEVS 2 | |
35 | #define MAX_SCSI_DEVS 7 | |
36 | ||
37 | extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); | |
38 | extern int drive_get_max_bus(BlockInterfaceType type); | |
39 | extern void drive_uninit(DriveInfo *dinfo); | |
40 | extern DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); | |
41 | ||
42 | extern QemuOpts *drive_add(const char *file, const char *fmt, ...); | |
43 | extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, | |
44 | int *fatal_error); | |
45 | ||
46 | /* device-hotplug */ | |
47 | ||
48 | DriveInfo *add_init_drive(const char *opts); | |
49 | ||
50 | void do_commit(Monitor *mon, const QDict *qdict); | |
51 | int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data); | |
52 | int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data); | |
53 | int do_change_block(Monitor *mon, const char *device, | |
54 | const char *filename, const char *fmt); | |
55 | ||
56 | #endif |