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666daa68 MA |
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 | ||
14bafc54 MA |
16 | void blockdev_mark_auto_del(BlockDriverState *bs); |
17 | void blockdev_auto_del(BlockDriverState *bs); | |
18 | ||
666daa68 MA |
19 | typedef enum { |
20 | IF_NONE, | |
21 | IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, | |
22 | IF_COUNT | |
23 | } BlockInterfaceType; | |
24 | ||
666daa68 MA |
25 | #define BLOCK_SERIAL_STRLEN 20 |
26 | ||
27 | typedef struct DriveInfo { | |
28 | BlockDriverState *bdrv; | |
29 | char *id; | |
30 | const char *devaddr; | |
31 | BlockInterfaceType type; | |
32 | int bus; | |
33 | int unit; | |
14bafc54 | 34 | int auto_del; /* see blockdev_mark_auto_del() */ |
666daa68 | 35 | QemuOpts *opts; |
666daa68 MA |
36 | char serial[BLOCK_SERIAL_STRLEN + 1]; |
37 | QTAILQ_ENTRY(DriveInfo) next; | |
38 | } DriveInfo; | |
39 | ||
40 | #define MAX_IDE_DEVS 2 | |
41 | #define MAX_SCSI_DEVS 7 | |
42 | ||
666daa68 | 43 | extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); |
666daa68 MA |
44 | extern int drive_get_max_bus(BlockInterfaceType type); |
45 | extern void drive_uninit(DriveInfo *dinfo); | |
e4700e59 | 46 | extern DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); |
666daa68 | 47 | |
666daa68 MA |
48 | extern QemuOpts *drive_add(const char *file, const char *fmt, ...); |
49 | extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, | |
50 | int *fatal_error); | |
51 | ||
52 | /* device-hotplug */ | |
53 | ||
54 | DriveInfo *add_init_drive(const char *opts); | |
55 | ||
56 | void do_commit(Monitor *mon, const QDict *qdict); | |
57 | int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data); | |
58 | int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data); | |
59 | int do_change_block(Monitor *mon, const char *device, | |
60 | const char *filename, const char *fmt); | |
61 | ||
62 | #endif |