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10#ifndef BLOCKDEV_H
11#define BLOCKDEV_H
12
13#include "block/block.h"
14#include "qemu/queue.h"
15
16void blockdev_mark_auto_del(BlockBackend *blk);
17void blockdev_auto_del(BlockBackend *blk);
18
19typedef enum {
20 IF_DEFAULT = -1,
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22
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25 IF_NONE = 0,
26 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
27 IF_COUNT
28} BlockInterfaceType;
29
30struct DriveInfo {
31 BlockInterfaceType type;
32 int bus;
33 int unit;
34 int auto_del;
35 bool is_default;
36 int media_cd;
37 QemuOpts *opts;
38 QTAILQ_ENTRY(DriveInfo) next;
39};
40
41
42
43
44extern int next_block_unit[IF_COUNT];
45
46DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
47DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
48BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
49
50void override_max_devs(BlockInterfaceType type, int max_devs);
51
52DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
53void drive_check_orphaned(void);
54DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
55int drive_get_max_bus(BlockInterfaceType type);
56int drive_get_max_devs(BlockInterfaceType type);
57DriveInfo *drive_get_next(BlockInterfaceType type);
58
59QemuOpts *drive_def(const char *optstr);
60QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
61 const char *optstr);
62DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
63 Error **errp);
64
65#endif
66