| /* |
| * QEMU host block devices |
| * |
| * Copyright (c) 2003-2008 Fabrice Bellard |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or |
| * later. See the COPYING file in the top-level directory. |
| */ |
| |
| #ifndef BLOCKDEV_H |
| #define BLOCKDEV_H |
| |
| #include "block.h" |
| #include "error.h" |
| #include "qemu-queue.h" |
| |
| void blockdev_mark_auto_del(BlockDriverState *bs); |
| void blockdev_auto_del(BlockDriverState *bs); |
| |
| #define BLOCK_SERIAL_STRLEN 20 |
| |
| typedef enum { |
| IF_DEFAULT = -1, /* for use with drive_add() only */ |
| IF_NONE, |
| IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, |
| IF_COUNT |
| } BlockInterfaceType; |
| |
| struct DriveInfo { |
| BlockDriverState *bdrv; |
| char *id; |
| const char *devaddr; |
| BlockInterfaceType type; |
| int bus; |
| int unit; |
| int auto_del; /* see blockdev_mark_auto_del() */ |
| int media_cd; |
| QemuOpts *opts; |
| char serial[BLOCK_SERIAL_STRLEN + 1]; |
| QTAILQ_ENTRY(DriveInfo) next; |
| int refcount; |
| }; |
| |
| DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); |
| DriveInfo *drive_get_by_index(BlockInterfaceType type, int index); |
| int drive_get_max_bus(BlockInterfaceType type); |
| DriveInfo *drive_get_next(BlockInterfaceType type); |
| void drive_get_ref(DriveInfo *dinfo); |
| void drive_put_ref(DriveInfo *dinfo); |
| DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); |
| |
| QemuOpts *drive_def(const char *optstr); |
| QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, |
| const char *optstr); |
| DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi); |
| |
| /* device-hotplug */ |
| |
| DriveInfo *add_init_drive(const char *opts); |
| |
| void qmp_change_blockdev(const char *device, const char *filename, |
| bool has_format, const char *format, Error **errp); |
| void do_commit(Monitor *mon, const QDict *qdict); |
| int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data); |
| #endif |