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-rw-r--r--include/hw/xen/xen-block.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/include/hw/xen/xen-block.h b/include/hw/xen/xen-block.h
new file mode 100644
index 000000000..d692ea758
--- /dev/null
+++ b/include/hw/xen/xen-block.h
@@ -0,0 +1,89 @@
+/*
+ * 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 */