2 * QEMU host block devices
4 * Copyright (c) 2003-2008 Fabrice Bellard
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.
14 #include "qemu-queue.h"
18 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
22 #define BLOCK_SERIAL_STRLEN 20
24 typedef struct DriveInfo {
25 BlockDriverState *bdrv;
28 BlockInterfaceType type;
32 char serial[BLOCK_SERIAL_STRLEN + 1];
33 QTAILQ_ENTRY(DriveInfo) next;
36 #define MAX_IDE_DEVS 2
37 #define MAX_SCSI_DEVS 7
39 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
40 extern DriveInfo *drive_get_by_id(const char *id);
41 extern int drive_get_max_bus(BlockInterfaceType type);
42 extern void drive_uninit(DriveInfo *dinfo);
44 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
45 extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi,
50 DriveInfo *add_init_drive(const char *opts);
52 void do_commit(Monitor *mon, const QDict *qdict);
53 int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data);
54 int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data);
55 int do_change_block(Monitor *mon, const char *device,
56 const char *filename, const char *fmt);