char: cadence: check baud rate generator and divider values
[qemu/ar7.git] / include / sysemu / blockdev.h
blob16432f350805e4f0a924107a1b122f6fcb62c990
1 /*
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.
8 */
10 #ifndef BLOCKDEV_H
11 #define BLOCKDEV_H
13 #include "block/block.h"
14 #include "qemu/queue.h"
16 void blockdev_mark_auto_del(BlockBackend *blk);
17 void blockdev_auto_del(BlockBackend *blk);
19 typedef enum {
20 IF_DEFAULT = -1, /* for use with drive_add() only */
22 * IF_IDE must be zero, because we want MachineClass member
23 * block_default_type to default-initialize to IF_IDE
25 IF_IDE = 0,
26 IF_NONE,
27 IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
28 IF_COUNT
29 } BlockInterfaceType;
31 struct DriveInfo {
32 const char *devaddr;
33 BlockInterfaceType type;
34 int bus;
35 int unit;
36 int auto_del; /* see blockdev_mark_auto_del() */
37 bool is_default; /* Added by default_drive() ? */
38 int media_cd;
39 int cyls, heads, secs, trans;
40 QemuOpts *opts;
41 char *serial;
42 QTAILQ_ENTRY(DriveInfo) next;
45 DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
46 DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
47 BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
49 void override_max_devs(BlockInterfaceType type, int max_devs);
51 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
52 bool drive_check_orphaned(void);
53 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
54 int drive_get_max_bus(BlockInterfaceType type);
55 int drive_get_max_devs(BlockInterfaceType type);
56 DriveInfo *drive_get_next(BlockInterfaceType type);
58 QemuOpts *drive_def(const char *optstr);
59 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
60 const char *optstr);
61 DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
63 /* device-hotplug */
65 void hmp_commit(Monitor *mon, const QDict *qdict);
66 void hmp_drive_del(Monitor *mon, const QDict *qdict);
67 #endif