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authorAnthony Liguori <aliguori@us.ibm.com>2012-08-22 13:31:17 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-08-22 13:31:17 -0500
commita9b670b139ed381bd07df08bdfdcb515dff3ca8c (patch)
tree59e4e8489ef3dfbb90635b3dc9ed805b8aef973c /hw/virtio-scsi.h
parent7b2f89c435f895431d55b675dc412275c2069314 (diff)
parent07a5298c3067ed63f7d82d8c1a6f479146447289 (diff)
Merge remote-tracking branch 'bonzini/scsi-next' into staging
* bonzini/scsi-next: virtio-scsi: add backwards-compatibility properties for 1.1 and earlier machines iscsi: fix races between task completion and abort iscsi: simplify iscsi_schedule_bh iscsi: move iscsi_schedule_bh and iscsi_readv_writev_bh_cb Revert "iscsi: Fix NULL dereferences / races between task completion and abort"
Diffstat (limited to 'hw/virtio-scsi.h')
-rw-r--r--hw/virtio-scsi.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/virtio-scsi.h b/hw/virtio-scsi.h
index 4bc889de02..91924f6dfc 100644
--- a/hw/virtio-scsi.h
+++ b/hw/virtio-scsi.h
@@ -21,6 +21,11 @@
/* The ID for virtio_scsi */
#define VIRTIO_ID_SCSI 8
+/* Feature Bits */
+#define VIRTIO_SCSI_F_INOUT 0
+#define VIRTIO_SCSI_F_HOTPLUG 1
+#define VIRTIO_SCSI_F_CHANGE 2
+
struct VirtIOSCSIConf {
uint32_t num_queues;
uint32_t max_sectors;
@@ -31,6 +36,8 @@ struct VirtIOSCSIConf {
DEFINE_VIRTIO_COMMON_FEATURES(_state, _features_field), \
DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \
- DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)
+ DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128), \
+ DEFINE_PROP_BIT("hotplug", _state, _features_field, VIRTIO_SCSI_F_HOTPLUG, true), \
+ DEFINE_PROP_BIT("param_change", _state, _features_field, VIRTIO_SCSI_F_CHANGE, true)
#endif /* _QEMU_VIRTIO_SCSI_H */