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()
649 		cpsw_phy_sel(cpsw->dev, slave->phy->interface,  in cpsw_slave_open()
655 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_add_default_vlan()  local
656 	const int vlan = cpsw->data.default_vlan;  in cpsw_add_default_vlan()
661 	reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :  in cpsw_add_default_vlan()
664 	writel(vlan, &cpsw->host_port_regs->port_vlan);  in cpsw_add_default_vlan()
666 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_add_default_vlan()
667 		slave_write(cpsw->slaves + i, vlan, reg);  in cpsw_add_default_vlan()
674 	cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS,  in cpsw_add_default_vlan()
683 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_init_host_port()  local
686 	soft_reset("cpsw", &cpsw->regs->soft_reset);  in cpsw_init_host_port()
687 	cpsw_ale_start(cpsw->ale);  in cpsw_init_host_port()
690 	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,  in cpsw_init_host_port()
692 	control_reg = readl(&cpsw->regs->control);  in cpsw_init_host_port()
694 	writel(control_reg, &cpsw->regs->control);  in cpsw_init_host_port()
695 	fifo_mode = (cpsw->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :  in cpsw_init_host_port()
697 	writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl);  in cpsw_init_host_port()
701 		       &cpsw->host_port_regs->cpdma_tx_pri_map);  in cpsw_init_host_port()
702 	writel_relaxed(0, &cpsw->host_port_regs->cpdma_rx_chan_map);  in cpsw_init_host_port()
704 	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,  in cpsw_init_host_port()
707 	if (!cpsw->data.dual_emac) {  in cpsw_init_host_port()
708 		cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,  in cpsw_init_host_port()
710 		cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_init_host_port()
715 static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw)  in cpsw_slave_stop()  argument
726 	cpsw_ale_control_set(cpsw->ale, slave_port,  in cpsw_slave_stop()
759 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_open()  local
763 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_open()
770 	ret = netif_set_real_num_tx_queues(ndev, cpsw->tx_ch_num);  in cpsw_ndo_open()
776 	ret = netif_set_real_num_rx_queues(ndev, cpsw->rx_ch_num);  in cpsw_ndo_open()
782 	reg = cpsw->version;  in cpsw_ndo_open()
784 	dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n",  in cpsw_ndo_open()
789 	if (!cpsw->usage_count)  in cpsw_ndo_open()
794 	if (!cpsw->data.dual_emac)  in cpsw_ndo_open()
797 		cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan,  in cpsw_ndo_open()
801 	if (!cpsw->usage_count) {  in cpsw_ndo_open()
803 		writel_relaxed(0, &cpsw->regs->ptype);  in cpsw_ndo_open()
806 		writel_relaxed(0x7, &cpsw->regs->stat_port_en);  in cpsw_ndo_open()
809 		writel(0x7, &cpsw->regs->flow_control);  in cpsw_ndo_open()
811 		napi_enable(&cpsw->napi_rx);  in cpsw_ndo_open()
812 		napi_enable(&cpsw->napi_tx);  in cpsw_ndo_open()
814 		if (cpsw->tx_irq_disabled) {  in cpsw_ndo_open()
815 			cpsw->tx_irq_disabled = false;  in cpsw_ndo_open()
816 			enable_irq(cpsw->irqs_table[1]);  in cpsw_ndo_open()
819 		if (cpsw->rx_irq_disabled) {  in cpsw_ndo_open()
820 			cpsw->rx_irq_disabled = false;  in cpsw_ndo_open()
821 			enable_irq(cpsw->irqs_table[0]);  in cpsw_ndo_open()
827 		ret = cpsw_create_xdp_rxqs(cpsw);  in cpsw_ndo_open()
835 		if (cpsw->cpts) {  in cpsw_ndo_open()
836 			if (cpts_register(cpsw->cpts))  in cpsw_ndo_open()
839 				writel(0x10, &cpsw->wr_regs->misc_en);  in cpsw_ndo_open()
846 	if (cpsw->coal_intvl != 0) {  in cpsw_ndo_open()
849 		coal.rx_coalesce_usecs = cpsw->coal_intvl;  in cpsw_ndo_open()
853 	cpdma_ctlr_start(cpsw->dma);  in cpsw_ndo_open()
854 	cpsw_intr_enable(cpsw);  in cpsw_ndo_open()
855 	cpsw->usage_count++;  in cpsw_ndo_open()
860 	if (!cpsw->usage_count) {  in cpsw_ndo_open()
861 		napi_disable(&cpsw->napi_rx);  in cpsw_ndo_open()
862 		napi_disable(&cpsw->napi_tx);  in cpsw_ndo_open()
863 		cpdma_ctlr_stop(cpsw->dma);  in cpsw_ndo_open()
864 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_ndo_open()
867 	for_each_slave(priv, cpsw_slave_stop, cpsw);  in cpsw_ndo_open()
868 	pm_runtime_put_sync(cpsw->dev);  in cpsw_ndo_open()
876 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_stop()  local
878 	cpsw_info(priv, ifdown, "shutting down cpsw device\n");  in cpsw_ndo_stop()
883 	if (cpsw->usage_count <= 1) {  in cpsw_ndo_stop()
884 		napi_disable(&cpsw->napi_rx);  in cpsw_ndo_stop()
885 		napi_disable(&cpsw->napi_tx);  in cpsw_ndo_stop()
886 		cpts_unregister(cpsw->cpts);  in cpsw_ndo_stop()
887 		cpsw_intr_disable(cpsw);  in cpsw_ndo_stop()
888 		cpdma_ctlr_stop(cpsw->dma);  in cpsw_ndo_stop()
889 		cpsw_ale_stop(cpsw->ale);  in cpsw_ndo_stop()
890 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_ndo_stop()
892 	for_each_slave(priv, cpsw_slave_stop, cpsw);  in cpsw_ndo_stop()
894 	if (cpsw_need_resplit(cpsw))  in cpsw_ndo_stop()
895 		cpsw_split_res(cpsw);  in cpsw_ndo_stop()
897 	cpsw->usage_count--;  in cpsw_ndo_stop()
898 	pm_runtime_put_sync(cpsw->dev);  in cpsw_ndo_stop()
906 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_start_xmit()  local
907 	struct cpts *cpts = cpsw->cpts;  in cpsw_ndo_start_xmit()
923 	if (q_idx >= cpsw->tx_ch_num)  in cpsw_ndo_start_xmit()
924 		q_idx = q_idx % cpsw->tx_ch_num;  in cpsw_ndo_start_xmit()
926 	txch = cpsw->txv[q_idx].ch;  in cpsw_ndo_start_xmit()
930 				priv->emac_port + cpsw->data.dual_emac);  in cpsw_ndo_start_xmit()
967 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_set_mac_address()  local
975 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_set_mac_address()
979 	if (cpsw->data.dual_emac) {  in cpsw_ndo_set_mac_address()
980 		vid = cpsw->slaves[priv->emac_port].port_vlan;  in cpsw_ndo_set_mac_address()
984 	cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,  in cpsw_ndo_set_mac_address()
986 	cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM,  in cpsw_ndo_set_mac_address()
993 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_set_mac_address()
1005 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_add_vlan_ale_entry()  local
1007 	if (cpsw->data.dual_emac) {  in cpsw_add_vlan_ale_entry()
1023 	ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask,  in cpsw_add_vlan_ale_entry()
1028 	ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,  in cpsw_add_vlan_ale_entry()
1033 	ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_add_vlan_ale_entry()
1040 	cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,  in cpsw_add_vlan_ale_entry()
1043 	cpsw_ale_del_vlan(cpsw->ale, vid, 0);  in cpsw_add_vlan_ale_entry()
1051 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_vlan_rx_add_vid()  local
1054 	if (vid == cpsw->data.default_vlan)  in cpsw_ndo_vlan_rx_add_vid()
1057 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_vlan_rx_add_vid()
1061 	if (cpsw->data.dual_emac) {  in cpsw_ndo_vlan_rx_add_vid()
1068 		for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_ndo_vlan_rx_add_vid()
1069 			if (vid == cpsw->slaves[i].port_vlan) {  in cpsw_ndo_vlan_rx_add_vid()
1079 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_vlan_rx_add_vid()
1087 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_vlan_rx_kill_vid()  local
1090 	if (vid == cpsw->data.default_vlan)  in cpsw_ndo_vlan_rx_kill_vid()
1093 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ndo_vlan_rx_kill_vid()
1097 	if (cpsw->data.dual_emac) {  in cpsw_ndo_vlan_rx_kill_vid()
1100 		for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_ndo_vlan_rx_kill_vid()
1101 			if (vid == cpsw->slaves[i].port_vlan)  in cpsw_ndo_vlan_rx_kill_vid()
1107 	ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0);  in cpsw_ndo_vlan_rx_kill_vid()
1108 	ret |= cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,  in cpsw_ndo_vlan_rx_kill_vid()
1110 	ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,  in cpsw_ndo_vlan_rx_kill_vid()
1112 	ret |= cpsw_ale_flush_multicast(cpsw->ale, ALE_PORT_HOST, vid);  in cpsw_ndo_vlan_rx_kill_vid()
1114 	pm_runtime_put(cpsw->dev);  in cpsw_ndo_vlan_rx_kill_vid()
1122 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ndo_xdp_xmit()  local
1134 		port = priv->emac_port + cpsw->data.dual_emac;  in cpsw_ndo_xdp_xmit()
1146 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_ndo_poll_controller()  local
1148 	cpsw_intr_disable(cpsw);  in cpsw_ndo_poll_controller()
1149 	cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw);  in cpsw_ndo_poll_controller()
1150 	cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw);  in cpsw_ndo_poll_controller()
1151 	cpsw_intr_enable(cpsw);  in cpsw_ndo_poll_controller()
1178 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_drvinfo()  local
1179 	struct platform_device	*pdev = to_platform_device(cpsw->dev);  in cpsw_get_drvinfo()
1181 	strscpy(info->driver, "cpsw", sizeof(info->driver));  in cpsw_get_drvinfo()
1401 	struct cpsw_common *cpsw = platform_get_drvdata(pdev);  in cpsw_remove_dt()  local
1402 	struct cpsw_platform_data *data = &cpsw->data;  in cpsw_remove_dt()
1430 	struct cpsw_common		*cpsw = priv->cpsw;  in cpsw_probe_dual_emac()  local
1431 	struct cpsw_platform_data	*data = &cpsw->data;  in cpsw_probe_dual_emac()
1436 	ndev = devm_alloc_etherdev_mqs(cpsw->dev, sizeof(struct cpsw_priv),  in cpsw_probe_dual_emac()
1439 		dev_err(cpsw->dev, "cpsw: error allocating net_device\n");  in cpsw_probe_dual_emac()
1444 	priv_sl2->cpsw = cpsw;  in cpsw_probe_dual_emac()
1452 		dev_info(cpsw->dev, "cpsw: Detected MACID = %pM\n",  in cpsw_probe_dual_emac()
1456 		dev_info(cpsw->dev, "cpsw: Random MACID = %pM\n",  in cpsw_probe_dual_emac()
1462 	cpsw->slaves[1].ndev = ndev;  in cpsw_probe_dual_emac()
1471 	SET_NETDEV_DEV(ndev, cpsw->dev);  in cpsw_probe_dual_emac()
1472 	ndev->dev.of_node = cpsw->slaves[1].data->slave_node;  in cpsw_probe_dual_emac()
1475 		dev_err(cpsw->dev, "cpsw: error registering net device\n");  in cpsw_probe_dual_emac()
1481 	{ .compatible = "ti,cpsw"},
1482 	{ .compatible = "ti,am335x-cpsw"},
1483 	{ .compatible = "ti,am4372-cpsw"},
1484 	{ .compatible = "ti,dra7-cpsw"},
1505 	struct cpsw_common		*cpsw;  in cpsw_probe()  local
1509 	cpsw = devm_kzalloc(dev, sizeof(struct cpsw_common), GFP_KERNEL);  in cpsw_probe()
1510 	if (!cpsw)  in cpsw_probe()
1513 	platform_set_drvdata(pdev, cpsw);  in cpsw_probe()
1516 	cpsw->dev = dev;  in cpsw_probe()
1531 	cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000;  in cpsw_probe()
1536 	cpsw->regs = ss_regs;  in cpsw_probe()
1538 	cpsw->wr_regs = devm_platform_ioremap_resource(pdev, 1);  in cpsw_probe()
1539 	if (IS_ERR(cpsw->wr_regs))  in cpsw_probe()
1540 		return PTR_ERR(cpsw->wr_regs);  in cpsw_probe()
1546 	cpsw->irqs_table[0] = irq;  in cpsw_probe()
1552 	cpsw->irqs_table[1] = irq;  in cpsw_probe()
1558 	cpsw->misc_irq = irq;  in cpsw_probe()
1572 	ret = cpsw_probe_dt(&cpsw->data, pdev);  in cpsw_probe()
1578 		cpsw->quirk_irq = true;  in cpsw_probe()
1580 	data = &cpsw->data;  in cpsw_probe()
1581 	cpsw->slaves = devm_kcalloc(dev,  in cpsw_probe()
1584 	if (!cpsw->slaves) {  in cpsw_probe()
1589 	cpsw->rx_packet_max = max(rx_packet_max, CPSW_MAX_PACKET_SIZE);  in cpsw_probe()
1590 	cpsw->descs_pool_size = descs_pool_size;  in cpsw_probe()
1592 	ret = cpsw_init_common(cpsw, ss_regs, ale_ageout,  in cpsw_probe()
1598 	ch = cpsw->quirk_irq ? 0 : 7;  in cpsw_probe()
1599 	cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);  in cpsw_probe()
1600 	if (IS_ERR(cpsw->txv[0].ch)) {  in cpsw_probe()
1602 		ret = PTR_ERR(cpsw->txv[0].ch);  in cpsw_probe()
1606 	cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);  in cpsw_probe()
1607 	if (IS_ERR(cpsw->rxv[0].ch)) {  in cpsw_probe()
1609 		ret = PTR_ERR(cpsw->rxv[0].ch);  in cpsw_probe()
1612 	cpsw_split_res(cpsw);  in cpsw_probe()
1624 	priv->cpsw = cpsw;  in cpsw_probe()
1640 	cpsw->slaves[0].ndev = ndev;  in cpsw_probe()
1648 	netif_napi_add(ndev, &cpsw->napi_rx,  in cpsw_probe()
1649 		       cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll);  in cpsw_probe()
1650 	netif_napi_add_tx(ndev, &cpsw->napi_tx,  in cpsw_probe()
1651 			  cpsw->quirk_irq ? cpsw_tx_poll : cpsw_tx_mq_poll);  in cpsw_probe()
1655 	ndev->dev.of_node = cpsw->slaves[0].data->slave_node;  in cpsw_probe()
1663 	if (cpsw->data.dual_emac) {  in cpsw_probe()
1678 	ret = devm_request_irq(dev, cpsw->irqs_table[0], cpsw_rx_interrupt,  in cpsw_probe()
1679 			       0, dev_name(dev), cpsw);  in cpsw_probe()
1686 	ret = devm_request_irq(dev, cpsw->irqs_table[1], cpsw_tx_interrupt,  in cpsw_probe()
1687 			       0, dev_name(&pdev->dev), cpsw);  in cpsw_probe()
1693 	if (!cpsw->cpts)  in cpsw_probe()
1696 	ret = devm_request_irq(&pdev->dev, cpsw->misc_irq, cpsw_misc_interrupt,  in cpsw_probe()
1697 			       0, dev_name(&pdev->dev), cpsw);  in cpsw_probe()
1704 	cpts_set_irqpoll(cpsw->cpts, false);  in cpsw_probe()
1709 		    &ss_res->start, cpsw->irqs_table[0], descs_pool_size);  in cpsw_probe()
1718 	cpts_release(cpsw->cpts);  in cpsw_probe()
1719 	cpdma_ctlr_destroy(cpsw->dma);  in cpsw_probe()
1730 	struct cpsw_common *cpsw = platform_get_drvdata(pdev);  in cpsw_remove()  local
1743 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_remove()
1744 		if (cpsw->slaves[i].ndev)  in cpsw_remove()
1745 			unregister_netdev(cpsw->slaves[i].ndev);  in cpsw_remove()
1747 	cpts_release(cpsw->cpts);  in cpsw_remove()
1748 	cpdma_ctlr_destroy(cpsw->dma);  in cpsw_remove()
1757 	struct cpsw_common *cpsw = dev_get_drvdata(dev);  in cpsw_suspend()  local
1762 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_suspend()
1763 		if (cpsw->slaves[i].ndev)  in cpsw_suspend()
1764 			if (netif_running(cpsw->slaves[i].ndev))  in cpsw_suspend()
1765 				cpsw_ndo_stop(cpsw->slaves[i].ndev);  in cpsw_suspend()
1777 	struct cpsw_common *cpsw = dev_get_drvdata(dev);  in cpsw_resume()  local
1786 	for (i = 0; i < cpsw->data.slaves; i++)  in cpsw_resume()
1787 		if (cpsw->slaves[i].ndev)  in cpsw_resume()
1788 			if (netif_running(cpsw->slaves[i].ndev))  in cpsw_resume()
1789 				cpsw_ndo_open(cpsw->slaves[i].ndev);  in cpsw_resume()
1801 		.name	 = "cpsw",
1814 MODULE_DESCRIPTION("TI CPSW Ethernet driver");