41 #include "cpsw.h"
52 MODULE_PARM_DESC(debug_level, "cpsw debug level (NETIF_MSG bits)");
56 MODULE_PARM_DESC(ale_ageout, "cpsw ale ageout interval (seconds)");
69 		struct cpsw_common *cpsw = (priv)->cpsw;		\
71 		if (cpsw->data.dual_emac)				\
72 			(func)((cpsw)->slaves + priv->emac_port, ##arg);\
74 			for (n = cpsw->data.slaves,			\
75 					slave = cpsw->slaves;		\
80 static int cpsw_slave_index_priv(struct cpsw_common *cpsw,  in cpsw_slave_index_priv()  argument
83 	return cpsw->data.dual_emac ? priv->emac_port : cpsw->data.active_slave;  in cpsw_slave_index_priv()
96 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_set_promiscious()  local
97 	struct cpsw_ale *ale = cpsw->ale;  in cpsw_set_promiscious()
100 	if (cpsw->data.dual_emac) {  in cpsw_set_promiscious()
107 		for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_set_promiscious()
108 			if (cpsw->slaves[i].ndev->flags & IFF_PROMISC)  in cpsw_set_promiscious()
131 			for (i = 0; i <= cpsw->data.slaves; i++) {  in cpsw_set_promiscious()
159 			for (i = 0; i <= cpsw->data.slaves; i++) {  in cpsw_set_promiscious()
182 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_set_mc()  local
186 		if (cpsw->data.dual_emac)  in cpsw_set_mc()
187 			vid = cpsw->slaves[priv->emac_port].port_vlan;  in cpsw_set_mc()
192 	mask = cpsw->data.dual_emac ? ALE_PORT_HOST : ALE_ALL_PORTS;  in cpsw_set_mc()
196 		ret = cpsw_ale_add_mcast(cpsw->ale, addr, mask, flags, vid, 0);  in cpsw_set_mc()
198 		ret = cpsw_ale_del_mcast(cpsw->ale, addr, 0, flags, vid);  in cpsw_set_mc()
311 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_set_rx_mode()  local
314 	if (cpsw->data.dual_emac)  in cpsw_ndo_set_rx_mode()
320 		cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI, slave_port);  in cpsw_ndo_set_rx_mode()
328 	cpsw_ale_set_allmulti(cpsw->ale,  in cpsw_ndo_set_rx_mode()
349 	struct cpsw_common	*cpsw = ndev_to_cpsw(xmeta->ndev);  in cpsw_rx_handler()  local
350 	int			pkt_size = cpsw->rx_packet_max;  in cpsw_rx_handler()
360 	if (cpsw->data.dual_emac && status >= 0) {  in cpsw_rx_handler()
363 			ndev = cpsw->slaves[--port].ndev;  in cpsw_rx_handler()
367 	pool = cpsw->page_pool[ch];  in cpsw_rx_handler()
370 		if (cpsw->data.dual_emac && cpsw->usage_count &&  in cpsw_rx_handler()
405 		port = priv->emac_port + cpsw->data.dual_emac;  in cpsw_rx_handler()
430 		cpts_rx_timestamp(cpsw->cpts, skb);  in cpsw_rx_handler()
446 	ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,  in cpsw_rx_handler()
460 	struct cpsw_common *cpsw = priv->cpsw;  in _cpsw_adjust_link()  local
492 		cpsw_ale_control_set(cpsw->ale, slave_port,  in _cpsw_adjust_link()
505 		cpsw_ale_control_set(cpsw->ale, slave_port,  in _cpsw_adjust_link()
522 	struct cpsw_common	*cpsw = priv->cpsw;  in cpsw_adjust_link()  local
528 		if (cpsw_need_resplit(cpsw))  in cpsw_adjust_link()
529 			cpsw_split_res(cpsw);  in cpsw_adjust_link()
544 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_add_dual_emac_def_ale_entries()  local
547 	if (cpsw->version == CPSW_VERSION_1)  in cpsw_add_dual_emac_def_ale_entries()
551 	cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask,  in cpsw_add_dual_emac_def_ale_entries()
553 	cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_add_dual_emac_def_ale_entries()
555 	cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,  in cpsw_add_dual_emac_def_ale_entries()
558 	cpsw_ale_control_set(cpsw->ale, slave_port,  in cpsw_add_dual_emac_def_ale_entries()
566 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_slave_open()  local
575 	switch (cpsw->version) {  in cpsw_slave_open()
600 			  cpsw->rx_packet_max);  in cpsw_slave_open()
607 	if (cpsw->data.dual_emac)  in cpsw_slave_open()
610 		cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_slave_open()
645 		cpsw_phy_sel(cpsw->dev, slave->phy->interface,  in cpsw_slave_open()
651 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_add_default_vlan()  local
652 	const int vlan = cpsw->data.default_vlan;  in cpsw_add_default_vlan()
657 	reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :  in cpsw_add_default_vlan()
660 	writel(vlan, &cpsw->host_port_regs->port_vlan);  in cpsw_add_default_vlan()
662 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_add_default_vlan()
663 		slave_write(cpsw->slaves + i, vlan, reg);  in cpsw_add_default_vlan()
670 	cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS,  in cpsw_add_default_vlan()
679 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_init_host_port()  local
682 	soft_reset("cpsw", &cpsw->regs->soft_reset);  in cpsw_init_host_port()
683 	cpsw_ale_start(cpsw->ale);  in cpsw_init_host_port()
686 	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,  in cpsw_init_host_port()
688 	control_reg = readl(&cpsw->regs->control);  in cpsw_init_host_port()
690 	writel(control_reg, &cpsw->regs->control);  in cpsw_init_host_port()
691 	fifo_mode = (cpsw->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :  in cpsw_init_host_port()
693 	writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl);  in cpsw_init_host_port()
697 		       &cpsw->host_port_regs->cpdma_tx_pri_map);  in cpsw_init_host_port()
698 	writel_relaxed(0, &cpsw->host_port_regs->cpdma_rx_chan_map);  in cpsw_init_host_port()
700 	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,  in cpsw_init_host_port()
703 	if (!cpsw->data.dual_emac) {  in cpsw_init_host_port()
704 		cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,  in cpsw_init_host_port()
706 		cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_init_host_port()
711 static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw)  in cpsw_slave_stop()  argument
722 	cpsw_ale_control_set(cpsw->ale, slave_port,  in cpsw_slave_stop()
755 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_open()  local
759 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_open()
766 	ret = netif_set_real_num_tx_queues(ndev, cpsw->tx_ch_num);  in cpsw_ndo_open()
772 	ret = netif_set_real_num_rx_queues(ndev, cpsw->rx_ch_num);  in cpsw_ndo_open()
778 	reg = cpsw->version;  in cpsw_ndo_open()
780 	dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n",  in cpsw_ndo_open()
785 	if (!cpsw->usage_count)  in cpsw_ndo_open()
790 	if (!cpsw->data.dual_emac)  in cpsw_ndo_open()
793 		cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan,  in cpsw_ndo_open()
797 	if (!cpsw->usage_count) {  in cpsw_ndo_open()
799 		writel_relaxed(0, &cpsw->regs->ptype);  in cpsw_ndo_open()
802 		writel_relaxed(0x7, &cpsw->regs->stat_port_en);  in cpsw_ndo_open()
805 		writel(0x7, &cpsw->regs->flow_control);  in cpsw_ndo_open()
807 		napi_enable(&cpsw->napi_rx);  in cpsw_ndo_open()
808 		napi_enable(&cpsw->napi_tx);  in cpsw_ndo_open()
810 		if (cpsw->tx_irq_disabled) {  in cpsw_ndo_open()
811 			cpsw->tx_irq_disabled = false;  in cpsw_ndo_open()
812 			enable_irq(cpsw->irqs_table[1]);  in cpsw_ndo_open()
815 		if (cpsw->rx_irq_disabled) {  in cpsw_ndo_open()
816 			cpsw->rx_irq_disabled = false;  in cpsw_ndo_open()
817 			enable_irq(cpsw->irqs_table[0]);  in cpsw_ndo_open()
823 		ret = cpsw_create_xdp_rxqs(cpsw);  in cpsw_ndo_open()
831 		if (cpsw->cpts) {  in cpsw_ndo_open()
832 			if (cpts_register(cpsw->cpts))  in cpsw_ndo_open()
835 				writel(0x10, &cpsw->wr_regs->misc_en);  in cpsw_ndo_open()
842 	if (cpsw->coal_intvl != 0) {  in cpsw_ndo_open()
845 		coal.rx_coalesce_usecs = cpsw->coal_intvl;  in cpsw_ndo_open()
849 	cpdma_ctlr_start(cpsw->dma);  in cpsw_ndo_open()
850 	cpsw_intr_enable(cpsw);  in cpsw_ndo_open()
851 	cpsw->usage_count++;  in cpsw_ndo_open()
856 	if (!cpsw->usage_count) {  in cpsw_ndo_open()
857 		napi_disable(&cpsw->napi_rx);  in cpsw_ndo_open()
858 		napi_disable(&cpsw->napi_tx);  in cpsw_ndo_open()
859 		cpdma_ctlr_stop(cpsw->dma);  in cpsw_ndo_open()
860 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_ndo_open()
863 	for_each_slave(priv, cpsw_slave_stop, cpsw);  in cpsw_ndo_open()
864 	pm_runtime_put_sync(cpsw->dev);  in cpsw_ndo_open()
872 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_stop()  local
874 	cpsw_info(priv, ifdown, "shutting down cpsw device\n");  in cpsw_ndo_stop()
879 	if (cpsw->usage_count <= 1) {  in cpsw_ndo_stop()
880 		napi_disable(&cpsw->napi_rx);  in cpsw_ndo_stop()
881 		napi_disable(&cpsw->napi_tx);  in cpsw_ndo_stop()
882 		cpts_unregister(cpsw->cpts);  in cpsw_ndo_stop()
883 		cpsw_intr_disable(cpsw);  in cpsw_ndo_stop()
884 		cpdma_ctlr_stop(cpsw->dma);  in cpsw_ndo_stop()
885 		cpsw_ale_stop(cpsw->ale);  in cpsw_ndo_stop()
886 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_ndo_stop()
888 	for_each_slave(priv, cpsw_slave_stop, cpsw);  in cpsw_ndo_stop()
890 	if (cpsw_need_resplit(cpsw))  in cpsw_ndo_stop()
891 		cpsw_split_res(cpsw);  in cpsw_ndo_stop()
893 	cpsw->usage_count--;  in cpsw_ndo_stop()
894 	pm_runtime_put_sync(cpsw->dev);  in cpsw_ndo_stop()
902 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_start_xmit()  local
903 	struct cpts *cpts = cpsw->cpts;  in cpsw_ndo_start_xmit()
919 	if (q_idx >= cpsw->tx_ch_num)  in cpsw_ndo_start_xmit()
920 		q_idx = q_idx % cpsw->tx_ch_num;  in cpsw_ndo_start_xmit()
922 	txch = cpsw->txv[q_idx].ch;  in cpsw_ndo_start_xmit()
926 				priv->emac_port + cpsw->data.dual_emac);  in cpsw_ndo_start_xmit()
963 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_set_mac_address()  local
971 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_set_mac_address()
975 	if (cpsw->data.dual_emac) {  in cpsw_ndo_set_mac_address()
976 		vid = cpsw->slaves[priv->emac_port].port_vlan;  in cpsw_ndo_set_mac_address()
980 	cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,  in cpsw_ndo_set_mac_address()
982 	cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM,  in cpsw_ndo_set_mac_address()
989 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_set_mac_address()
1001 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_add_vlan_ale_entry()  local
1003 	if (cpsw->data.dual_emac) {  in cpsw_add_vlan_ale_entry()
1019 	ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask,  in cpsw_add_vlan_ale_entry()
1024 	ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,  in cpsw_add_vlan_ale_entry()
1029 	ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_add_vlan_ale_entry()
1036 	cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,  in cpsw_add_vlan_ale_entry()
1039 	cpsw_ale_del_vlan(cpsw->ale, vid, 0);  in cpsw_add_vlan_ale_entry()
1047 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_vlan_rx_add_vid()  local
1050 	if (vid == cpsw->data.default_vlan)  in cpsw_ndo_vlan_rx_add_vid()
1053 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_vlan_rx_add_vid()
1057 	if (cpsw->data.dual_emac) {  in cpsw_ndo_vlan_rx_add_vid()
1064 		for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_ndo_vlan_rx_add_vid()
1065 			if (vid == cpsw->slaves[i].port_vlan) {  in cpsw_ndo_vlan_rx_add_vid()
1075 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_vlan_rx_add_vid()
1083 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_vlan_rx_kill_vid()  local
1086 	if (vid == cpsw->data.default_vlan)  in cpsw_ndo_vlan_rx_kill_vid()
1089 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_vlan_rx_kill_vid()
1093 	if (cpsw->data.dual_emac) {  in cpsw_ndo_vlan_rx_kill_vid()
1096 		for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_ndo_vlan_rx_kill_vid()
1097 			if (vid == cpsw->slaves[i].port_vlan)  in cpsw_ndo_vlan_rx_kill_vid()
1103 	ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0);  in cpsw_ndo_vlan_rx_kill_vid()
1104 	ret |= cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,  in cpsw_ndo_vlan_rx_kill_vid()
1106 	ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_ndo_vlan_rx_kill_vid()
1108 	ret |= cpsw_ale_flush_multicast(cpsw->ale, ALE_PORT_HOST, vid);  in cpsw_ndo_vlan_rx_kill_vid()
1110 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_vlan_rx_kill_vid()
1118 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_xdp_xmit()  local
1130 		port = priv->emac_port + cpsw->data.dual_emac;  in cpsw_ndo_xdp_xmit()
1142 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_ndo_poll_controller()  local
1144 	cpsw_intr_disable(cpsw);  in cpsw_ndo_poll_controller()
1145 	cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw);  in cpsw_ndo_poll_controller()
1146 	cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw);  in cpsw_ndo_poll_controller()
1147 	cpsw_intr_enable(cpsw);  in cpsw_ndo_poll_controller()
1174 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_drvinfo()  local
1175 	struct platform_device	*pdev = to_platform_device(cpsw->dev);  in cpsw_get_drvinfo()
1177 	strscpy(info->driver, "cpsw", sizeof(info->driver));  in cpsw_get_drvinfo()
1398 	struct cpsw_common *cpsw = platform_get_drvdata(pdev);  in cpsw_remove_dt()  local
1399 	struct cpsw_platform_data *data = &cpsw->data;  in cpsw_remove_dt()
1427 	struct cpsw_common		*cpsw = priv->cpsw;  in cpsw_probe_dual_emac()  local
1428 	struct cpsw_platform_data	*data = &cpsw->data;  in cpsw_probe_dual_emac()
1433 	ndev = devm_alloc_etherdev_mqs(cpsw->dev, sizeof(struct cpsw_priv),  in cpsw_probe_dual_emac()
1436 		dev_err(cpsw->dev, "cpsw: error allocating net_device\n");  in cpsw_probe_dual_emac()
1441 	priv_sl2->cpsw = cpsw;  in cpsw_probe_dual_emac()
1449 		dev_info(cpsw->dev, "cpsw: Detected MACID = %pM\n",  in cpsw_probe_dual_emac()
1453 		dev_info(cpsw->dev, "cpsw: Random MACID = %pM\n",  in cpsw_probe_dual_emac()
1459 	cpsw->slaves[1].ndev = ndev;  in cpsw_probe_dual_emac()
1466 	SET_NETDEV_DEV(ndev, cpsw->dev);  in cpsw_probe_dual_emac()
1467 	ndev->dev.of_node = cpsw->slaves[1].data->slave_node;  in cpsw_probe_dual_emac()
1470 		dev_err(cpsw->dev, "cpsw: error registering net device\n");  in cpsw_probe_dual_emac()
1476 	{ .compatible = "ti,cpsw"},
1477 	{ .compatible = "ti,am335x-cpsw"},
1478 	{ .compatible = "ti,am4372-cpsw"},
1479 	{ .compatible = "ti,dra7-cpsw"},
1500 	struct cpsw_common		*cpsw;  in cpsw_probe()  local
1504 	cpsw = devm_kzalloc(dev, sizeof(struct cpsw_common), GFP_KERNEL);  in cpsw_probe()
1505 	if (!cpsw)  in cpsw_probe()
1508 	platform_set_drvdata(pdev, cpsw);  in cpsw_probe()
1511 	cpsw->dev = dev;  in cpsw_probe()
1526 	cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000;  in cpsw_probe()
1531 	cpsw->regs = ss_regs;  in cpsw_probe()
1533 	cpsw->wr_regs = devm_platform_ioremap_resource(pdev, 1);  in cpsw_probe()
1534 	if (IS_ERR(cpsw->wr_regs))  in cpsw_probe()
1535 		return PTR_ERR(cpsw->wr_regs);  in cpsw_probe()
1541 	cpsw->irqs_table[0] = irq;  in cpsw_probe()
1547 	cpsw->irqs_table[1] = irq;  in cpsw_probe()
1553 	cpsw->misc_irq = irq;  in cpsw_probe()
1567 	ret = cpsw_probe_dt(&cpsw->data, pdev);  in cpsw_probe()
1573 		cpsw->quirk_irq = true;  in cpsw_probe()
1575 	data = &cpsw->data;  in cpsw_probe()
1576 	cpsw->slaves = devm_kcalloc(dev,  in cpsw_probe()
1579 	if (!cpsw->slaves) {  in cpsw_probe()
1584 	cpsw->rx_packet_max = max(rx_packet_max, CPSW_MAX_PACKET_SIZE);  in cpsw_probe()
1585 	cpsw->descs_pool_size = descs_pool_size;  in cpsw_probe()
1587 	ret = cpsw_init_common(cpsw, ss_regs, ale_ageout,  in cpsw_probe()
1593 	ch = cpsw->quirk_irq ? 0 : 7;  in cpsw_probe()
1594 	cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);  in cpsw_probe()
1595 	if (IS_ERR(cpsw->txv[0].ch)) {  in cpsw_probe()
1597 		ret = PTR_ERR(cpsw->txv[0].ch);  in cpsw_probe()
1601 	cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);  in cpsw_probe()
1602 	if (IS_ERR(cpsw->rxv[0].ch)) {  in cpsw_probe()
1604 		ret = PTR_ERR(cpsw->rxv[0].ch);  in cpsw_probe()
1607 	cpsw_split_res(cpsw);  in cpsw_probe()
1619 	priv->cpsw = cpsw;  in cpsw_probe()
1635 	cpsw->slaves[0].ndev = ndev;  in cpsw_probe()
1641 	netif_napi_add(ndev, &cpsw->napi_rx,  in cpsw_probe()
1642 		       cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll);  in cpsw_probe()
1643 	netif_napi_add_tx(ndev, &cpsw->napi_tx,  in cpsw_probe()
1644 			  cpsw->quirk_irq ? cpsw_tx_poll : cpsw_tx_mq_poll);  in cpsw_probe()
1648 	ndev->dev.of_node = cpsw->slaves[0].data->slave_node;  in cpsw_probe()
1656 	if (cpsw->data.dual_emac) {  in cpsw_probe()
1671 	ret = devm_request_irq(dev, cpsw->irqs_table[0], cpsw_rx_interrupt,  in cpsw_probe()
1672 			       0, dev_name(dev), cpsw);  in cpsw_probe()
1679 	ret = devm_request_irq(dev, cpsw->irqs_table[1], cpsw_tx_interrupt,  in cpsw_probe()
1680 			       0, dev_name(&pdev->dev), cpsw);  in cpsw_probe()
1686 	if (!cpsw->cpts)  in cpsw_probe()
1689 	ret = devm_request_irq(&pdev->dev, cpsw->misc_irq, cpsw_misc_interrupt,  in cpsw_probe()
1690 			       0, dev_name(&pdev->dev), cpsw);  in cpsw_probe()
1697 	cpts_set_irqpoll(cpsw->cpts, false);  in cpsw_probe()
1702 		    &ss_res->start, cpsw->irqs_table[0], descs_pool_size);  in cpsw_probe()
1711 	cpts_release(cpsw->cpts);  in cpsw_probe()
1712 	cpdma_ctlr_destroy(cpsw->dma);  in cpsw_probe()
1723 	struct cpsw_common *cpsw = platform_get_drvdata(pdev);  in cpsw_remove()  local
1730 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_remove()
1731 		if (cpsw->slaves[i].ndev)  in cpsw_remove()
1732 			unregister_netdev(cpsw->slaves[i].ndev);  in cpsw_remove()
1734 	cpts_release(cpsw->cpts);  in cpsw_remove()
1735 	cpdma_ctlr_destroy(cpsw->dma);  in cpsw_remove()
1745 	struct cpsw_common *cpsw = dev_get_drvdata(dev);  in cpsw_suspend()  local
1750 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_suspend()
1751 		if (cpsw->slaves[i].ndev)  in cpsw_suspend()
1752 			if (netif_running(cpsw->slaves[i].ndev))  in cpsw_suspend()
1753 				cpsw_ndo_stop(cpsw->slaves[i].ndev);  in cpsw_suspend()
1765 	struct cpsw_common *cpsw = dev_get_drvdata(dev);  in cpsw_resume()  local
1774 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_resume()
1775 		if (cpsw->slaves[i].ndev)  in cpsw_resume()
1776 			if (netif_running(cpsw->slaves[i].ndev))  in cpsw_resume()
1777 				cpsw_ndo_open(cpsw->slaves[i].ndev);  in cpsw_resume()
1789 		.name	 = "cpsw",
1802 MODULE_DESCRIPTION("TI CPSW Ethernet driver");