Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 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 | |
Markus Armbruster | 14bafc5 | 2010-06-25 08:09:10 +0200 | [diff] [blame] | 16 | void blockdev_mark_auto_del(BlockDriverState *bs); |
| 17 | void blockdev_auto_del(BlockDriverState *bs); |
| 18 | |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 19 | #define BLOCK_SERIAL_STRLEN 20 |
| 20 | |
Markus Armbruster | 904ebff | 2011-01-28 11:21:38 +0100 | [diff] [blame] | 21 | typedef enum { |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 22 | IF_DEFAULT = -1, /* for use with drive_add() only */ |
Markus Armbruster | 904ebff | 2011-01-28 11:21:38 +0100 | [diff] [blame] | 23 | IF_NONE, |
| 24 | IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, |
| 25 | IF_COUNT |
| 26 | } BlockInterfaceType; |
| 27 | |
Blue Swirl | 2446333 | 2010-08-24 15:22:24 +0000 | [diff] [blame] | 28 | struct DriveInfo { |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 29 | BlockDriverState *bdrv; |
| 30 | char *id; |
| 31 | const char *devaddr; |
| 32 | BlockInterfaceType type; |
| 33 | int bus; |
| 34 | int unit; |
Markus Armbruster | 14bafc5 | 2010-06-25 08:09:10 +0200 | [diff] [blame] | 35 | int auto_del; /* see blockdev_mark_auto_del() */ |
Markus Armbruster | 95b5edc | 2011-05-16 15:04:56 +0200 | [diff] [blame] | 36 | int media_cd; |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 37 | QemuOpts *opts; |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 38 | char serial[BLOCK_SERIAL_STRLEN + 1]; |
| 39 | QTAILQ_ENTRY(DriveInfo) next; |
Marcelo Tosatti | 84fb392 | 2011-01-26 12:12:32 -0200 | [diff] [blame] | 40 | int refcount; |
Blue Swirl | 2446333 | 2010-08-24 15:22:24 +0000 | [diff] [blame] | 41 | }; |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 42 | |
Stefan Weil | 6ea421f | 2010-09-23 20:47:32 +0200 | [diff] [blame] | 43 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); |
Markus Armbruster | f1bd51a | 2011-01-28 11:21:44 +0100 | [diff] [blame] | 44 | DriveInfo *drive_get_by_index(BlockInterfaceType type, int index); |
Stefan Weil | 6ea421f | 2010-09-23 20:47:32 +0200 | [diff] [blame] | 45 | int drive_get_max_bus(BlockInterfaceType type); |
Markus Armbruster | 1383997 | 2011-01-28 11:21:37 +0100 | [diff] [blame] | 46 | DriveInfo *drive_get_next(BlockInterfaceType type); |
Marcelo Tosatti | 84fb392 | 2011-01-26 12:12:32 -0200 | [diff] [blame] | 47 | void drive_get_ref(DriveInfo *dinfo); |
| 48 | void drive_put_ref(DriveInfo *dinfo); |
Stefan Weil | 6ea421f | 2010-09-23 20:47:32 +0200 | [diff] [blame] | 49 | DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 50 | |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 51 | QemuOpts *drive_def(const char *optstr); |
| 52 | QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, |
Markus Armbruster | 5645b0f | 2011-01-31 11:50:09 +0100 | [diff] [blame] | 53 | const char *optstr); |
Markus Armbruster | 319ae52 | 2011-01-28 11:21:46 +0100 | [diff] [blame] | 54 | DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi); |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 55 | |
| 56 | /* device-hotplug */ |
| 57 | |
| 58 | DriveInfo *add_init_drive(const char *opts); |
| 59 | |
| 60 | void do_commit(Monitor *mon, const QDict *qdict); |
| 61 | int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data); |
| 62 | int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data); |
| 63 | int do_change_block(Monitor *mon, const char *device, |
| 64 | const char *filename, const char *fmt); |
Ryan Harper | 9063f81 | 2010-11-12 11:07:13 -0600 | [diff] [blame] | 65 | int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data); |
Jes Sorensen | f888256 | 2010-12-16 13:52:16 +0100 | [diff] [blame] | 66 | int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data); |
Christoph Hellwig | 6d4a2b3 | 2011-01-24 13:32:33 +0100 | [diff] [blame] | 67 | int do_block_resize(Monitor *mon, const QDict *qdict, QObject **ret_data); |
Markus Armbruster | 666daa6 | 2010-06-02 18:48:27 +0200 | [diff] [blame] | 68 | |
| 69 | #endif |