18 	struct vfio_ccw_private *private;  in vfio_ccw_mdev_reset()  local
22 	private = dev_get_drvdata(mdev_parent_dev(mdev));  in vfio_ccw_mdev_reset()
23 	sch = private->sch;  in vfio_ccw_mdev_reset()
38 		private->state = VFIO_CCW_STATE_IDLE;  in vfio_ccw_mdev_reset()
47 	struct vfio_ccw_private *private =  in vfio_ccw_mdev_notifier()  local
57 		if (!cp_iova_pinned(&private->cp, unmap->iova))  in vfio_ccw_mdev_notifier()
60 		if (vfio_ccw_mdev_reset(private->mdev))  in vfio_ccw_mdev_notifier()
63 		cp_free(&private->cp);  in vfio_ccw_mdev_notifier()
86 	struct vfio_ccw_private *private = dev_get_drvdata(dev);  in available_instances_show()  local
88 	return sprintf(buf, "%d\n", atomic_read(&private->avail));  in available_instances_show()
111 	struct vfio_ccw_private *private =  in vfio_ccw_mdev_create()  local
114 	if (private->state == VFIO_CCW_STATE_NOT_OPER)  in vfio_ccw_mdev_create()
117 	if (atomic_dec_if_positive(&private->avail) < 0)  in vfio_ccw_mdev_create()
120 	private->mdev = mdev;  in vfio_ccw_mdev_create()
121 	private->state = VFIO_CCW_STATE_IDLE;  in vfio_ccw_mdev_create()
128 	struct vfio_ccw_private *private =  in vfio_ccw_mdev_remove()  local
131 	if ((private->state != VFIO_CCW_STATE_NOT_OPER) &&  in vfio_ccw_mdev_remove()
132 	    (private->state != VFIO_CCW_STATE_STANDBY)) {  in vfio_ccw_mdev_remove()
133 		if (!vfio_ccw_sch_quiesce(private->sch))  in vfio_ccw_mdev_remove()
134 			private->state = VFIO_CCW_STATE_STANDBY;  in vfio_ccw_mdev_remove()
138 	cp_free(&private->cp);  in vfio_ccw_mdev_remove()
139 	private->mdev = NULL;  in vfio_ccw_mdev_remove()
140 	atomic_inc(&private->avail);  in vfio_ccw_mdev_remove()
147 	struct vfio_ccw_private *private =  in vfio_ccw_mdev_open()  local
151 	private->nb.notifier_call = vfio_ccw_mdev_notifier;  in vfio_ccw_mdev_open()
154 				      &events, &private->nb);  in vfio_ccw_mdev_open()
159 	struct vfio_ccw_private *private =  in vfio_ccw_mdev_release()  local
162 	if ((private->state != VFIO_CCW_STATE_NOT_OPER) &&  in vfio_ccw_mdev_release()
163 	    (private->state != VFIO_CCW_STATE_STANDBY)) {  in vfio_ccw_mdev_release()
165 			private->state = VFIO_CCW_STATE_STANDBY;  in vfio_ccw_mdev_release()
169 	cp_free(&private->cp);  in vfio_ccw_mdev_release()
171 				 &private->nb);  in vfio_ccw_mdev_release()
179 	struct vfio_ccw_private *private;  in vfio_ccw_mdev_read()  local
185 	private = dev_get_drvdata(mdev_parent_dev(mdev));  in vfio_ccw_mdev_read()
186 	region = private->io_region;  in vfio_ccw_mdev_read()
198 	struct vfio_ccw_private *private;  in vfio_ccw_mdev_write()  local
204 	private = dev_get_drvdata(mdev_parent_dev(mdev));  in vfio_ccw_mdev_write()
205 	if (private->state != VFIO_CCW_STATE_IDLE)  in vfio_ccw_mdev_write()
208 	region = private->io_region;  in vfio_ccw_mdev_write()
212 	vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_IO_REQ);  in vfio_ccw_mdev_write()
214 		private->state = VFIO_CCW_STATE_IDLE;  in vfio_ccw_mdev_write()
261 	struct vfio_ccw_private *private;  in vfio_ccw_mdev_set_irqs()  local
267 	private = dev_get_drvdata(mdev_parent_dev(mdev));  in vfio_ccw_mdev_set_irqs()
268 	ctx = &private->io_trigger;  in vfio_ccw_mdev_set_irqs()