From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/include/sysemu/blockdev.h | 70 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 qemu/include/sysemu/blockdev.h (limited to 'qemu/include/sysemu/blockdev.h') diff --git a/qemu/include/sysemu/blockdev.h b/qemu/include/sysemu/blockdev.h new file mode 100644 index 000000000..310415025 --- /dev/null +++ b/qemu/include/sysemu/blockdev.h @@ -0,0 +1,70 @@ +/* + * 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/block.h" +#include "qapi/error.h" +#include "qemu/queue.h" + +void blockdev_mark_auto_del(BlockBackend *blk); +void blockdev_auto_del(BlockBackend *blk); + +typedef enum { + IF_DEFAULT = -1, /* for use with drive_add() only */ + /* + * IF_IDE must be zero, because we want QEMUMachine member + * block_default_type to default-initialize to IF_IDE + */ + IF_IDE = 0, + IF_NONE, + IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, + IF_COUNT +} BlockInterfaceType; + +struct DriveInfo { + const char *devaddr; + BlockInterfaceType type; + int bus; + int unit; + int auto_del; /* see blockdev_mark_auto_del() */ + bool is_default; /* Added by default_drive() ? */ + int media_cd; + int cyls, heads, secs, trans; + QemuOpts *opts; + char *serial; + QTAILQ_ENTRY(DriveInfo) next; +}; + +DriveInfo *blk_legacy_dinfo(BlockBackend *blk); +DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo); +BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo); + +void override_max_devs(BlockInterfaceType type, int max_devs); + +DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); +bool drive_check_orphaned(void); +DriveInfo *drive_get_by_index(BlockInterfaceType type, int index); +int drive_get_max_bus(BlockInterfaceType type); +int drive_get_max_devs(BlockInterfaceType type); +DriveInfo *drive_get_next(BlockInterfaceType type); + +QemuOpts *drive_def(const char *optstr); +QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, + const char *optstr); +DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type); + +/* device-hotplug */ + +void qmp_change_blockdev(const char *device, const char *filename, + const char *format, Error **errp); +void hmp_commit(Monitor *mon, const QDict *qdict); +void hmp_drive_del(Monitor *mon, const QDict *qdict); +#endif -- cgit 1.2.3-korg