43 	struct scif_dev *scifdev =  in scif_intr_bh_handler()  local
46 	if (scifdev_self(scifdev))  in scif_intr_bh_handler()
47 		scif_loopb_msg_handler(scifdev, scifdev->qpairs);  in scif_intr_bh_handler()
49 		scif_nodeqp_intrhandler(scifdev, scifdev->qpairs);  in scif_intr_bh_handler()
52 int scif_setup_intr_wq(struct scif_dev *scifdev)  in scif_setup_intr_wq()  argument
54 	if (!scifdev->intr_wq) {  in scif_setup_intr_wq()
55 		snprintf(scifdev->intr_wqname, sizeof(scifdev->intr_wqname),  in scif_setup_intr_wq()
56 			 "SCIF INTR %d", scifdev->node);  in scif_setup_intr_wq()
57 		scifdev->intr_wq =  in scif_setup_intr_wq()
58 			alloc_ordered_workqueue(scifdev->intr_wqname, 0);  in scif_setup_intr_wq()
59 		if (!scifdev->intr_wq)  in scif_setup_intr_wq()
61 		INIT_WORK(&scifdev->intr_bh, scif_intr_bh_handler);  in scif_setup_intr_wq()
66 void scif_destroy_intr_wq(struct scif_dev *scifdev)  in scif_destroy_intr_wq()  argument
68 	if (scifdev->intr_wq) {  in scif_destroy_intr_wq()
69 		destroy_workqueue(scifdev->intr_wq);  in scif_destroy_intr_wq()
70 		scifdev->intr_wq = NULL;  in scif_destroy_intr_wq()
76 	struct scif_dev *scifdev = data;  in scif_intr_handler()  local
77 	struct scif_hw_dev *sdev = scifdev->sdev;  in scif_intr_handler()
79 	sdev->hw_ops->ack_interrupt(sdev, scifdev->db);  in scif_intr_handler()
80 	queue_work(scifdev->intr_wq, &scifdev->intr_bh);  in scif_intr_handler()
86 	struct scif_dev *scifdev = container_of(work, struct scif_dev,  in scif_qp_setup_handler()  local
88 	struct scif_hw_dev *sdev = scifdev->sdev;  in scif_qp_setup_handler()
96 		scifdev->rdb = bp->h2c_scif_db;  in scif_qp_setup_handler()
101 		scifdev->rdb = ioread8(&bp->c2h_scif_db);  in scif_qp_setup_handler()
104 		err = scif_qp_response(da, scifdev);  in scif_qp_setup_handler()
106 			dev_err(&scifdev->sdev->dev,  in scif_qp_setup_handler()
109 		schedule_delayed_work(&scifdev->qp_dwork,  in scif_qp_setup_handler()
125 		struct scif_dev *scifdev = &scif_dev[i];  in scif_setup_scifdev()  local
127 		scifdev->node = i;  in scif_setup_scifdev()
128 		scifdev->exit = OP_IDLE;  in scif_setup_scifdev()
129 		init_waitqueue_head(&scifdev->disconn_wq);  in scif_setup_scifdev()
130 		mutex_init(&scifdev->lock);  in scif_setup_scifdev()
131 		INIT_WORK(&scifdev->peer_add_work, scif_add_peer_device);  in scif_setup_scifdev()
132 		INIT_DELAYED_WORK(&scifdev->p2p_dwork,  in scif_setup_scifdev()
134 		INIT_DELAYED_WORK(&scifdev->qp_dwork,  in scif_setup_scifdev()
136 		INIT_LIST_HEAD(&scifdev->p2p);  in scif_setup_scifdev()
137 		RCU_INIT_POINTER(scifdev->spdev, NULL);  in scif_setup_scifdev()
149 	struct scif_dev *scifdev = &scif_dev[sdev->dnode];  in scif_probe()  local
153 	scifdev->sdev = sdev;  in scif_probe()
164 	rc = scif_setup_intr_wq(scifdev);  in scif_probe()
167 	rc = scif_setup_qp(scifdev);  in scif_probe()
170 	scifdev->db = sdev->hw_ops->next_db(sdev);  in scif_probe()
171 	scifdev->cookie = sdev->hw_ops->request_irq(sdev, scif_intr_handler,  in scif_probe()
172 						    "SCIF_INTR", scifdev,  in scif_probe()
173 						    scifdev->db);  in scif_probe()
174 	if (IS_ERR(scifdev->cookie)) {  in scif_probe()
175 		rc = PTR_ERR(scifdev->cookie);  in scif_probe()
181 		bp->c2h_scif_db = scifdev->db;  in scif_probe()
182 		bp->scif_host_dma_addr = scifdev->qp_dma_addr;  in scif_probe()
186 		iowrite8(scifdev->db, &bp->h2c_scif_db);  in scif_probe()
187 		writeq(scifdev->qp_dma_addr, &bp->scif_card_dma_addr);  in scif_probe()
189 	schedule_delayed_work(&scifdev->qp_dwork,  in scif_probe()
193 	scif_free_qp(scifdev);  in scif_probe()
195 	scif_destroy_intr_wq(scifdev);  in scif_probe()
203 void scif_stop(struct scif_dev *scifdev)  in scif_stop()  argument
218 	struct scif_dev *scifdev = &scif_dev[sdev->dnode];  in scif_remove()  local
232 		scif_disconnect_node(scifdev->node, true);  in scif_remove()
235 		scif_stop(scifdev);  in scif_remove()
239 	if (scifdev->cookie) {  in scif_remove()
240 		sdev->hw_ops->free_irq(sdev, scifdev->cookie, scifdev);  in scif_remove()
241 		scifdev->cookie = NULL;  in scif_remove()
243 	scif_destroy_intr_wq(scifdev);  in scif_remove()
244 	cancel_delayed_work(&scifdev->qp_dwork);  in scif_remove()
245 	scif_free_qp(scifdev);  in scif_remove()
246 	scifdev->rdb = -1;  in scif_remove()
247 	scifdev->sdev = NULL;  in scif_remove()