1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
3  * Copyright 2008 - 2015 Freescale Semiconductor Inc.
30 MODULE_DESCRIPTION("FSL FMan MAC API based driver");
34 	struct fman			*fman;  member
51 		mac_dev->set_exception(mac_dev->fman_mac,  in mac_exception()
53 		dev_err(mac_dev->dev, "10G MAC got RX FIFO Error = %x\n", ex);  in mac_exception()
56 	dev_dbg(mac_dev->dev, "%s:%s() -> %d\n", KBUILD_BASENAME ".c",  in mac_exception()
68 	priv = mac_dev->priv;  in fman_set_multi()
71 	list_for_each_entry_safe(old_addr, tmp, &priv->mc_addr_list, list) {  in fman_set_multi()
72 		addr = (enet_addr_t *)old_addr->addr;  in fman_set_multi()
73 		err = mac_dev->remove_hash_mac_addr(mac_dev->fman_mac, addr);  in fman_set_multi()
77 		list_del(&old_addr->list);  in fman_set_multi()
83 		addr = (enet_addr_t *)ha->addr;  in fman_set_multi()
84 		err = mac_dev->add_hash_mac_addr(mac_dev->fman_mac, addr);  in fman_set_multi()
90 			return -ENOMEM;  in fman_set_multi()
92 		ether_addr_copy(tmp->addr, ha->addr);  in fman_set_multi()
93 		list_add(&tmp->list, &priv->mc_addr_list);  in fman_set_multi()
109 	priv = mac_dev->priv;  in dpaa_eth_add_device()
112 	data.mac_hw_id = priv->cell_index;  in dpaa_eth_add_device()
116 	pdev = platform_device_alloc("dpaa-ethernet", dpaa_eth_dev_cnt);  in dpaa_eth_add_device()
118 		ret = -ENOMEM;  in dpaa_eth_add_device()
122 	pdev->dev.parent = mac_dev->dev;  in dpaa_eth_add_device()
146 	{ .compatible   = "fsl,fman-dtsec", .data = dtsec_initialization },
147 	{ .compatible   = "fsl,fman-xgec", .data = tgec_initialization },
148 	{ .compatible	= "fsl,fman-memac", .data = memac_initialization },
168 	dev = &_of_dev->dev;  in mac_probe()
169 	mac_node = dev->of_node;  in mac_probe()
174 		return -ENOMEM;  in mac_probe()
177 		return -ENOMEM;  in mac_probe()
181 	mac_dev->priv = priv;  in mac_probe()
182 	mac_dev->dev = dev;  in mac_probe()
184 	INIT_LIST_HEAD(&priv->mc_addr_list);  in mac_probe()
191 		return -EINVAL;  in mac_probe()
197 		err = -EINVAL;  in mac_probe()
200 	mac_dev->fman_dev = &of_dev->dev;  in mac_probe()
202 	/* Get the FMan cell-index */  in mac_probe()
203 	err = of_property_read_u32(dev_node, "cell-index", &val);  in mac_probe()
205 		dev_err(dev, "failed to read cell-index for %pOF\n", dev_node);  in mac_probe()
206 		err = -EINVAL;  in mac_probe()
209 	/* cell-index 0 => FMan id 1 */  in mac_probe()
212 	priv->fman = fman_bind(mac_dev->fman_dev);  in mac_probe()
213 	if (!priv->fman) {  in mac_probe()
215 		err = -ENODEV;  in mac_probe()
223 	put_device(mac_dev->fman_dev);  in mac_probe()
228 	mac_dev->res = platform_get_mem_or_io(_of_dev, 0);  in mac_probe()
229 	if (!mac_dev->res) {  in mac_probe()
231 		err = -EINVAL;  in mac_probe()
235 	err = devm_request_resource(dev, fman_get_mem_region(priv->fman),  in mac_probe()
236 				    mac_dev->res);  in mac_probe()
242 	mac_dev->vaddr = devm_ioremap(dev, mac_dev->res->start,  in mac_probe()
243 				      resource_size(mac_dev->res));  in mac_probe()
244 	if (!mac_dev->vaddr) {  in mac_probe()
246 		err = -EIO;  in mac_probe()
251 		err = -ENODEV;  in mac_probe()
255 	/* Get the cell-index */  in mac_probe()
256 	err = of_property_read_u32(mac_node, "cell-index", &val);  in mac_probe()
258 		dev_err(dev, "failed to read cell-index for %pOF\n", mac_node);  in mac_probe()
259 		err = -EINVAL;  in mac_probe()
262 	priv->cell_index = (u8)val;  in mac_probe()
265 	err = of_get_mac_address(mac_node, mac_dev->addr);  in mac_probe()
270 	nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);  in mac_probe()
272 		dev_err(dev, "of_count_phandle_with_args(%pOF, fsl,fman-ports) failed\n",  in mac_probe()
278 	if (nph != ARRAY_SIZE(mac_dev->port)) {  in mac_probe()
279 		dev_err(dev, "Not supported number of fman-ports handles of mac node %pOF from device tree\n",  in mac_probe()
281 		err = -EINVAL;  in mac_probe()
288 		dev_node = of_parse_phandle(mac_node, "fsl,fman-ports", i);  in mac_probe()
290 			dev_err(dev, "of_parse_phandle(%pOF, fsl,fman-ports) failed\n",  in mac_probe()
292 			err = -EINVAL;  in mac_probe()
300 			err = -EINVAL;  in mac_probe()
303 		mac_dev->fman_port_devs[i] = &of_dev->dev;  in mac_probe()
305 		mac_dev->port[i] = fman_port_bind(mac_dev->fman_port_devs[i]);  in mac_probe()
306 		if (!mac_dev->port[i]) {  in mac_probe()
309 			err = -EINVAL;  in mac_probe()
316 		put_device(mac_dev->fman_port_devs[i]);  in mac_probe()
329 	mac_dev->phy_if = phy_if;  in mac_probe()
331 	params.mac_id		= priv->cell_index;  in mac_probe()
332 	params.fm		= (void *)priv->fman;  in mac_probe()
340 	if (!is_zero_ether_addr(mac_dev->addr))  in mac_probe()
341 		dev_info(dev, "FMan MAC address: %pM\n", mac_dev->addr);  in mac_probe()
343 	priv->eth_dev = dpaa_eth_add_device(fman_id, mac_dev);  in mac_probe()
344 	if (IS_ERR(priv->eth_dev)) {  in mac_probe()
345 		err = PTR_ERR(priv->eth_dev);  in mac_probe()
347 			priv->cell_index);  in mac_probe()
348 		priv->eth_dev = NULL;  in mac_probe()
356 		put_device(mac_dev->fman_port_devs[i]);  in mac_probe()
358 	put_device(mac_dev->fman_dev);  in mac_probe()
370 		put_device(mac_dev->fman_port_devs[i]);  in mac_remove()
371 	put_device(mac_dev->fman_dev);  in mac_remove()
373 	platform_device_unregister(mac_dev->priv->eth_dev);  in mac_remove()