David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [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 | |
| 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 |