1 files changed, 73 insertions, 0 deletions
diff --git a/include/hw/xen/xen-block.h b/include/hw/xen/xen-block.h
new file mode 100644
index 0000000..2941325
--- /dev/null
+++ b/include/hw/xen/xen-block.h
@@ -0,0 +1,73 @@
+/*
+ * 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"
+
+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;
+} XenBlockProperties;
+
+typedef struct XenBlockDevice {
+    XenDevice xendev;
+    XenBlockProperties props;
+} XenBlockDevice;
+
+typedef void (*XenBlockDeviceRealize)(XenBlockDevice *blockdev, Error **errp);
+typedef void (*XenBlockDeviceUnrealize)(XenBlockDevice *blockdev, Error **errp);
+
+typedef struct XenBlockDeviceClass {
+    /*< private >*/
+    XenDeviceClass parent_class;
+    /*< public >*/
+    XenBlockDeviceRealize realize;
+    XenBlockDeviceUnrealize unrealize;
+} XenBlockDeviceClass;
+
+#define TYPE_XEN_BLOCK_DEVICE  "xen-block"
+#define XEN_BLOCK_DEVICE(obj) \
+     OBJECT_CHECK(XenBlockDevice, (obj), TYPE_XEN_BLOCK_DEVICE)
+#define XEN_BLOCK_DEVICE_CLASS(class) \
+     OBJECT_CLASS_CHECK(XenBlockDeviceClass, (class), TYPE_XEN_BLOCK_DEVICE)
+#define XEN_BLOCK_DEVICE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(XenBlockDeviceClass, (obj), TYPE_XEN_BLOCK_DEVICE)
+
+typedef struct XenDiskDevice {
+    XenBlockDevice blockdev;
+} XenDiskDevice;
+
+#define TYPE_XEN_DISK_DEVICE  "xen-disk"
+#define XEN_DISK_DEVICE(obj) \
+     OBJECT_CHECK(XenDiskDevice, (obj), TYPE_XEN_DISK_DEVICE)
+
+typedef struct XenCDRomDevice {
+    XenBlockDevice blockdev;
+} XenCDRomDevice;
+
+#define TYPE_XEN_CDROM_DEVICE  "xen-cdrom"
+#define XEN_CDROM_DEVICE(obj) \
+     OBJECT_CHECK(XenCDRomDevice, (obj), TYPE_XEN_CDROM_DEVICE)
+
+#endif /* HW_XEN_BLOCK_H */