forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2018 Citrix Systems Inc.
|
|
*
|
|
* 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 HW_XEN_BLOCK_H
|
|
#define HW_XEN_BLOCK_H
|
|
|
|
#include "hw/xen/xen-bus.h"
|
|
#include "hw/block/block.h"
|
|
#include "hw/block/dataplane/xen-block.h"
|
|
#include "sysemu/iothread.h"
|
|
#include "qom/object.h"
|
|
|
|
typedef enum XenBlockVdevType {
|
|
XEN_BLOCK_VDEV_TYPE_INVALID,
|
|
XEN_BLOCK_VDEV_TYPE_DP,
|
|
XEN_BLOCK_VDEV_TYPE_XVD,
|
|
XEN_BLOCK_VDEV_TYPE_HD,
|
|
XEN_BLOCK_VDEV_TYPE_SD,
|
|
XEN_BLOCK_VDEV_TYPE__MAX
|
|
} XenBlockVdevType;
|
|
|
|
typedef struct XenBlockVdev {
|
|
XenBlockVdevType type;
|
|
unsigned long disk;
|
|
unsigned long partition;
|
|
unsigned long number;
|
|
} XenBlockVdev;
|
|
|
|
|
|
typedef struct XenBlockProperties {
|
|
XenBlockVdev vdev;
|
|
BlockConf conf;
|
|
unsigned int max_ring_page_order;
|
|
IOThread *iothread;
|
|
} XenBlockProperties;
|
|
|
|
typedef struct XenBlockDrive {
|
|
char *id;
|
|
char *node_name;
|
|
} XenBlockDrive;
|
|
|
|
typedef struct XenBlockIOThread {
|
|
char *id;
|
|
} XenBlockIOThread;
|
|
|
|
struct XenBlockDevice {
|
|
XenDevice xendev;
|
|
XenBlockProperties props;
|
|
const char *device_type;
|
|
unsigned int info;
|
|
XenBlockDataPlane *dataplane;
|
|
XenBlockDrive *drive;
|
|
XenBlockIOThread *iothread;
|
|
};
|
|
typedef struct XenBlockDevice XenBlockDevice;
|
|
|
|
typedef void (*XenBlockDeviceRealize)(XenBlockDevice *blockdev, Error **errp);
|
|
typedef void (*XenBlockDeviceUnrealize)(XenBlockDevice *blockdev);
|
|
|
|
struct XenBlockDeviceClass {
|
|
/*< private >*/
|
|
XenDeviceClass parent_class;
|
|
/*< public >*/
|
|
XenBlockDeviceRealize realize;
|
|
XenBlockDeviceUnrealize unrealize;
|
|
};
|
|
|
|
#define TYPE_XEN_BLOCK_DEVICE "xen-block"
|
|
OBJECT_DECLARE_TYPE(XenBlockDevice, XenBlockDeviceClass, XEN_BLOCK_DEVICE)
|
|
|
|
struct XenDiskDevice {
|
|
XenBlockDevice blockdev;
|
|
};
|
|
|
|
#define TYPE_XEN_DISK_DEVICE "xen-disk"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(XenDiskDevice, XEN_DISK_DEVICE)
|
|
|
|
struct XenCDRomDevice {
|
|
XenBlockDevice blockdev;
|
|
};
|
|
|
|
#define TYPE_XEN_CDROM_DEVICE "xen-cdrom"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(XenCDRomDevice, XEN_CDROM_DEVICE)
|
|
|
|
#endif /* HW_XEN_BLOCK_H */
|