28 	struct spl2sw_common *comm = mac->comm;  in spl2sw_ethernet_open()  local
33 	comm->enable |= mac->lan_port;  in spl2sw_ethernet_open()
35 	spl2sw_mac_hw_start(comm);  in spl2sw_ethernet_open()
38 	mask = readl(comm->l2sw_reg_base + L2SW_SW_INT_MASK_0);  in spl2sw_ethernet_open()
40 	writel(mask, comm->l2sw_reg_base + L2SW_SW_INT_MASK_0);  in spl2sw_ethernet_open()
52 	struct spl2sw_common *comm = mac->comm;  in spl2sw_ethernet_stop()  local
56 	comm->enable &= ~mac->lan_port;  in spl2sw_ethernet_stop()
60 	spl2sw_mac_hw_stop(comm);  in spl2sw_ethernet_stop()
69 	struct spl2sw_common *comm = mac->comm;  in spl2sw_ethernet_start_xmit()  local
78 	if (unlikely(comm->tx_desc_full == 1)) {  in spl2sw_ethernet_start_xmit()
92 	mapping = dma_map_single(&comm->pdev->dev, skb->data,  in spl2sw_ethernet_start_xmit()
94 	if (dma_mapping_error(&comm->pdev->dev, mapping)) {  in spl2sw_ethernet_start_xmit()
100 	spin_lock_irqsave(&comm->tx_lock, flags);  in spl2sw_ethernet_start_xmit()
102 	tx_pos = comm->tx_pos;  in spl2sw_ethernet_start_xmit()
103 	txdesc = &comm->tx_desc[tx_pos];  in spl2sw_ethernet_start_xmit()
104 	skbinfo = &comm->tx_temp_skb_info[tx_pos];  in spl2sw_ethernet_start_xmit()
125 	if (unlikely(tx_pos == comm->tx_done_pos)) {  in spl2sw_ethernet_start_xmit()
127 		comm->tx_desc_full = 1;  in spl2sw_ethernet_start_xmit()
129 	comm->tx_pos = tx_pos;  in spl2sw_ethernet_start_xmit()
133 	writel(MAC_TRIG_L_SOC0, comm->l2sw_reg_base + L2SW_CPU_TX_TRIG);  in spl2sw_ethernet_start_xmit()
135 	spin_unlock_irqrestore(&comm->tx_lock, flags);  in spl2sw_ethernet_start_xmit()
171 	struct spl2sw_common *comm = mac->comm;  in spl2sw_ethernet_tx_timeout()  local
178 	spin_lock_irqsave(&comm->tx_lock, flags);  in spl2sw_ethernet_tx_timeout()
181 		if (comm->ndev[i])  in spl2sw_ethernet_tx_timeout()
182 			netif_stop_queue(comm->ndev[i]);  in spl2sw_ethernet_tx_timeout()
184 	spl2sw_mac_soft_reset(comm);  in spl2sw_ethernet_tx_timeout()
188 		if (comm->ndev[i]) {  in spl2sw_ethernet_tx_timeout()
189 			netif_trans_update(comm->ndev[i]);  in spl2sw_ethernet_tx_timeout()
190 			netif_wake_queue(comm->ndev[i]);  in spl2sw_ethernet_tx_timeout()
193 	spin_unlock_irqrestore(&comm->tx_lock, flags);  in spl2sw_ethernet_tx_timeout()
324 	struct spl2sw_common *comm;  in spl2sw_probe()  local
336 	comm = devm_kzalloc(&pdev->dev, sizeof(*comm), GFP_KERNEL);  in spl2sw_probe()
337 	if (!comm)  in spl2sw_probe()
340 	comm->pdev = pdev;  in spl2sw_probe()
341 	platform_set_drvdata(pdev, comm);  in spl2sw_probe()
343 	spin_lock_init(&comm->tx_lock);  in spl2sw_probe()
344 	spin_lock_init(&comm->mdio_lock);  in spl2sw_probe()
345 	spin_lock_init(&comm->int_mask_lock);  in spl2sw_probe()
348 	comm->l2sw_reg_base = devm_platform_ioremap_resource(pdev, 0);  in spl2sw_probe()
349 	if (IS_ERR(comm->l2sw_reg_base))  in spl2sw_probe()
350 		return PTR_ERR(comm->l2sw_reg_base);  in spl2sw_probe()
359 	comm->clk = devm_clk_get(&pdev->dev, NULL);  in spl2sw_probe()
360 	if (IS_ERR(comm->clk)) {  in spl2sw_probe()
361 		dev_err_probe(&pdev->dev, PTR_ERR(comm->clk),  in spl2sw_probe()
363 		return PTR_ERR(comm->clk);  in spl2sw_probe()
367 	comm->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);  in spl2sw_probe()
368 	if (IS_ERR(comm->rstc)) {  in spl2sw_probe()
369 		dev_err_probe(&pdev->dev, PTR_ERR(comm->rstc),  in spl2sw_probe()
371 		return PTR_ERR(comm->rstc);  in spl2sw_probe()
375 	ret = clk_prepare_enable(comm->clk);  in spl2sw_probe()
381 	reset_control_assert(comm->rstc);  in spl2sw_probe()
383 	reset_control_deassert(comm->rstc);  in spl2sw_probe()
388 			       dev_name(&pdev->dev), comm);  in spl2sw_probe()
395 	ret = spl2sw_descs_init(comm);  in spl2sw_probe()
398 		spl2sw_descs_free(comm);  in spl2sw_probe()
403 	spl2sw_mac_init(comm);  in spl2sw_probe()
406 	ret = spl2sw_mdio_init(comm);  in spl2sw_probe()
456 		comm->ndev[i] = ndev;  in spl2sw_probe()
460 		mac->comm = comm;  in spl2sw_probe()
476 		if (comm->ndev[i])  in spl2sw_probe()
486 	ndev = comm->ndev[i];  in spl2sw_probe()
488 	ret = spl2sw_phy_connect(comm);  in spl2sw_probe()
495 	netif_napi_add(ndev, &comm->rx_napi, spl2sw_rx_poll);  in spl2sw_probe()
496 	napi_enable(&comm->rx_napi);  in spl2sw_probe()
497 	netif_napi_add_tx(ndev, &comm->tx_napi, spl2sw_tx_poll);  in spl2sw_probe()
498 	napi_enable(&comm->tx_napi);  in spl2sw_probe()
503 		if (comm->ndev[i])  in spl2sw_probe()
504 			unregister_netdev(comm->ndev[i]);  in spl2sw_probe()
507 	spl2sw_mdio_remove(comm);  in spl2sw_probe()
510 	clk_disable_unprepare(comm->clk);  in spl2sw_probe()
516 	struct spl2sw_common *comm;  in spl2sw_remove()  local
519 	comm = platform_get_drvdata(pdev);  in spl2sw_remove()
521 	spl2sw_phy_remove(comm);  in spl2sw_remove()
525 		if (comm->ndev[i])  in spl2sw_remove()
526 			unregister_netdev(comm->ndev[i]);  in spl2sw_remove()
528 	comm->enable = 0;  in spl2sw_remove()
529 	spl2sw_mac_hw_stop(comm);  in spl2sw_remove()
530 	spl2sw_descs_free(comm);  in spl2sw_remove()
533 	napi_disable(&comm->rx_napi);  in spl2sw_remove()
534 	netif_napi_del(&comm->rx_napi);  in spl2sw_remove()
535 	napi_disable(&comm->tx_napi);  in spl2sw_remove()
536 	netif_napi_del(&comm->tx_napi);  in spl2sw_remove()
538 	spl2sw_mdio_remove(comm);  in spl2sw_remove()
540 	clk_disable_unprepare(comm->clk);  in spl2sw_remove()