127 	0x3038,		/* Host MBX ctrl */
128 	0x303C,		/* FW MBX ctrl */
132 	0x1000,		/* MBX intr enable */
493 static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx)  in qlcnic_83xx_notify_mbx_response()  argument
495 	mbx->rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;  in qlcnic_83xx_notify_mbx_response()
496 	complete(&mbx->completion);  in qlcnic_83xx_notify_mbx_response()
502 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_poll_process_aen()  local
505 	spin_lock_irqsave(&mbx->aen_lock, flags);  in qlcnic_83xx_poll_process_aen()
514 		if (mbx->rsp_status != rsp_status)  in qlcnic_83xx_poll_process_aen()
515 			qlcnic_83xx_notify_mbx_response(mbx);  in qlcnic_83xx_poll_process_aen()
519 	spin_unlock_irqrestore(&mbx->aen_lock, flags);  in qlcnic_83xx_poll_process_aen()
607 				"failed to register MBX interrupt\n");  in qlcnic_83xx_setup_mbx_intr()
806 		 "Host MBX regs(%d)\n", cmd->req.num);  in qlcnic_dump_mbx()
814 		 "FW MBX regs(%d)\n", cmd->rsp.num);  in qlcnic_dump_mbx()
850 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_issue_cmd()  local
855 	if (!mbx)  in qlcnic_83xx_issue_cmd()
860 	err = mbx->ops->enqueue_cmd(adapter, cmd, &timeout);  in qlcnic_83xx_issue_cmd()
876 			flush_workqueue(mbx->work_q);  in qlcnic_83xx_issue_cmd()
895 int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx,  in qlcnic_83xx_alloc_mbx_args()  argument
902 	memset(mbx, 0, sizeof(struct qlcnic_cmd_args));  in qlcnic_83xx_alloc_mbx_args()
907 			mbx->op_type = QLC_83XX_FW_MBX_CMD;  in qlcnic_83xx_alloc_mbx_args()
908 			mbx->req.num = mbx_tbl[i].in_args;  in qlcnic_83xx_alloc_mbx_args()
909 			mbx->rsp.num = mbx_tbl[i].out_args;  in qlcnic_83xx_alloc_mbx_args()
910 			mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32),  in qlcnic_83xx_alloc_mbx_args()
912 			if (!mbx->req.arg)  in qlcnic_83xx_alloc_mbx_args()
914 			mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32),  in qlcnic_83xx_alloc_mbx_args()
916 			if (!mbx->rsp.arg) {  in qlcnic_83xx_alloc_mbx_args()
917 				kfree(mbx->req.arg);  in qlcnic_83xx_alloc_mbx_args()
918 				mbx->req.arg = NULL;  in qlcnic_83xx_alloc_mbx_args()
922 			mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp);  in qlcnic_83xx_alloc_mbx_args()
923 			mbx->cmd_op = type;  in qlcnic_83xx_alloc_mbx_args()
1016 	struct qlcnic_mailbox *mbx = ahw->mailbox;  in qlcnic_83xx_process_aen()  local
1019 	spin_lock_irqsave(&mbx->aen_lock, flags);  in qlcnic_83xx_process_aen()
1026 			if (mbx->rsp_status != rsp_status)  in qlcnic_83xx_process_aen()
1027 				qlcnic_83xx_notify_mbx_response(mbx);  in qlcnic_83xx_process_aen()
1030 	spin_unlock_irqrestore(&mbx->aen_lock, flags);  in qlcnic_83xx_process_aen()
1083 			"Failed to alloc mbx args %d\n", err);  in qlcnic_83xx_add_rings()
1089 	/* set up status rings, mbx 2-81 */  in qlcnic_83xx_add_rings()
1212 	/* set up status rings, mbx 8-57/87 */  in qlcnic_83xx_create_rx_ctx()
1235 	/* set up receive rings, mbx 88-111/135 */  in qlcnic_83xx_create_rx_ctx()
1324 	struct qlcnic_tx_mbx mbx;  in qlcnic_83xx_create_tx_ctx()  local
1334 	memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx));  in qlcnic_83xx_create_tx_ctx()
1337 	mbx.phys_addr_low = LSD(tx->phys_addr);  in qlcnic_83xx_create_tx_ctx()
1338 	mbx.phys_addr_high = MSD(tx->phys_addr);  in qlcnic_83xx_create_tx_ctx()
1339 	mbx.cnsmr_index_low = LSD(tx->hw_cons_phys_addr);  in qlcnic_83xx_create_tx_ctx()
1340 	mbx.cnsmr_index_high = MSD(tx->hw_cons_phys_addr);  in qlcnic_83xx_create_tx_ctx()
1341 	mbx.size = tx->num_desc;  in qlcnic_83xx_create_tx_ctx()
1353 		mbx.intr_id = msix_id;  in qlcnic_83xx_create_tx_ctx()
1355 		mbx.intr_id = 0xffff;  in qlcnic_83xx_create_tx_ctx()
1356 	mbx.src = 0;  in qlcnic_83xx_create_tx_ctx()
1372 	memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx));  in qlcnic_83xx_create_tx_ctx()
2351 	struct qlcnic_mailbox *mbx;  in qlcnic_83xx_handle_aen()  local
2354 	mbx = adapter->ahw->mailbox;  in qlcnic_83xx_handle_aen()
2355 	spin_lock_irqsave(&mbx->aen_lock, flags);  in qlcnic_83xx_handle_aen()
2364 		if (mbx->rsp_status != rsp_status)  in qlcnic_83xx_handle_aen()
2365 			qlcnic_83xx_notify_mbx_response(mbx);  in qlcnic_83xx_handle_aen()
2373 	spin_unlock_irqrestore(&mbx->aen_lock, flags);  in qlcnic_83xx_handle_aen()
3865 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx)  in qlcnic_83xx_reinit_mbx_work()  argument
3867 	reinit_completion(&mbx->completion);  in qlcnic_83xx_reinit_mbx_work()
3868 	set_bit(QLC_83XX_MBX_READY, &mbx->status);  in qlcnic_83xx_reinit_mbx_work()
3871 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx)  in qlcnic_83xx_free_mailbox()  argument
3873 	if (!mbx)  in qlcnic_83xx_free_mailbox()
3876 	destroy_workqueue(mbx->work_q);  in qlcnic_83xx_free_mailbox()
3877 	kfree(mbx);  in qlcnic_83xx_free_mailbox()
3896 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_flush_mbx_queue()  local
3897 	struct list_head *head = &mbx->cmd_q;  in qlcnic_83xx_flush_mbx_queue()
3900 	spin_lock_bh(&mbx->queue_lock);  in qlcnic_83xx_flush_mbx_queue()
3907 		mbx->num_cmds--;  in qlcnic_83xx_flush_mbx_queue()
3911 	spin_unlock_bh(&mbx->queue_lock);  in qlcnic_83xx_flush_mbx_queue()
3917 	struct qlcnic_mailbox *mbx = ahw->mailbox;  in qlcnic_83xx_check_mbx_status()  local
3920 	if (!test_bit(QLC_83XX_MBX_READY, &mbx->status))  in qlcnic_83xx_check_mbx_status()
3925 		clear_bit(QLC_83XX_MBX_READY, &mbx->status);  in qlcnic_83xx_check_mbx_status()
3945 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_dequeue_mbx_cmd()  local
3947 	spin_lock_bh(&mbx->queue_lock);  in qlcnic_83xx_dequeue_mbx_cmd()
3950 	mbx->num_cmds--;  in qlcnic_83xx_dequeue_mbx_cmd()
3952 	spin_unlock_bh(&mbx->queue_lock);  in qlcnic_83xx_dequeue_mbx_cmd()
3994 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_detach_mailbox_work()  local
3996 	if (!mbx)  in qlcnic_83xx_detach_mailbox_work()
3999 	clear_bit(QLC_83XX_MBX_READY, &mbx->status);  in qlcnic_83xx_detach_mailbox_work()
4000 	complete(&mbx->completion);  in qlcnic_83xx_detach_mailbox_work()
4001 	cancel_work_sync(&mbx->work);  in qlcnic_83xx_detach_mailbox_work()
4002 	flush_workqueue(mbx->work_q);  in qlcnic_83xx_detach_mailbox_work()
4010 	struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;  in qlcnic_83xx_enqueue_mbx_cmd()  local
4012 	if (test_bit(QLC_83XX_MBX_READY, &mbx->status)) {  in qlcnic_83xx_enqueue_mbx_cmd()
4017 		spin_lock_bh(&mbx->queue_lock);  in qlcnic_83xx_enqueue_mbx_cmd()
4019 		list_add_tail(&cmd->list, &mbx->cmd_q);  in qlcnic_83xx_enqueue_mbx_cmd()
4020 		mbx->num_cmds++;  in qlcnic_83xx_enqueue_mbx_cmd()
4021 		cmd->total_cmds = mbx->num_cmds;  in qlcnic_83xx_enqueue_mbx_cmd()
4023 		queue_work(mbx->work_q, &mbx->work);  in qlcnic_83xx_enqueue_mbx_cmd()
4025 		spin_unlock_bh(&mbx->queue_lock);  in qlcnic_83xx_enqueue_mbx_cmd()
4090 …dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx contro…  in qlcnic_dump_mailbox_registers()
4099 	struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox,  in qlcnic_83xx_mailbox_worker()  local
4101 	struct qlcnic_adapter *adapter = mbx->adapter;  in qlcnic_83xx_mailbox_worker()
4102 	const struct qlcnic_mbx_ops *mbx_ops = mbx->ops;  in qlcnic_83xx_mailbox_worker()
4104 	struct list_head *head = &mbx->cmd_q;  in qlcnic_83xx_mailbox_worker()
4117 		spin_lock_irqsave(&mbx->aen_lock, flags);  in qlcnic_83xx_mailbox_worker()
4118 		mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT;  in qlcnic_83xx_mailbox_worker()
4119 		spin_unlock_irqrestore(&mbx->aen_lock, flags);  in qlcnic_83xx_mailbox_worker()
4121 		spin_lock_bh(&mbx->queue_lock);  in qlcnic_83xx_mailbox_worker()
4124 			spin_unlock_bh(&mbx->queue_lock);  in qlcnic_83xx_mailbox_worker()
4129 		spin_unlock_bh(&mbx->queue_lock);  in qlcnic_83xx_mailbox_worker()
4134 		if (wait_for_completion_timeout(&mbx->completion,  in qlcnic_83xx_mailbox_worker()
4142 			clear_bit(QLC_83XX_MBX_READY, &mbx->status);  in qlcnic_83xx_mailbox_worker()
4165 	struct qlcnic_mailbox *mbx;  in qlcnic_83xx_init_mailbox_work()  local
4167 	ahw->mailbox = kzalloc(sizeof(*mbx), GFP_KERNEL);  in qlcnic_83xx_init_mailbox_work()
4171 	mbx = ahw->mailbox;  in qlcnic_83xx_init_mailbox_work()
4172 	mbx->ops = &qlcnic_83xx_mbx_ops;  in qlcnic_83xx_init_mailbox_work()
4173 	mbx->adapter = adapter;  in qlcnic_83xx_init_mailbox_work()
4175 	spin_lock_init(&mbx->queue_lock);  in qlcnic_83xx_init_mailbox_work()
4176 	spin_lock_init(&mbx->aen_lock);  in qlcnic_83xx_init_mailbox_work()
4177 	INIT_LIST_HEAD(&mbx->cmd_q);  in qlcnic_83xx_init_mailbox_work()
4178 	init_completion(&mbx->completion);  in qlcnic_83xx_init_mailbox_work()
4180 	mbx->work_q = create_singlethread_workqueue("qlcnic_mailbox");  in qlcnic_83xx_init_mailbox_work()
4181 	if (mbx->work_q == NULL) {  in qlcnic_83xx_init_mailbox_work()
4182 		kfree(mbx);  in qlcnic_83xx_init_mailbox_work()
4186 	INIT_WORK(&mbx->work, qlcnic_83xx_mailbox_worker);  in qlcnic_83xx_init_mailbox_work()
4187 	set_bit(QLC_83XX_MBX_READY, &mbx->status);  in qlcnic_83xx_init_mailbox_work()