Release 4.11 drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c

/*
 * Generic DWMAC platform driver
 *
 * Copyright (C) 2007-2011  STMicroelectronics Ltd
 * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>

#include "stmmac.h"
#include "stmmac_platform.h"



static int dwmac_generic_probe(struct platform_device *pdev)
{
	struct plat_stmmacenet_data *plat_dat;
	struct stmmac_resources stmmac_res;
	int ret;

	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
	if (ret)
		return ret;

	if (pdev->dev.of_node) {
		plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
		if (IS_ERR(plat_dat)) {
			dev_err(&pdev->dev, "dt configuration failed\n");
			return PTR_ERR(plat_dat);
		}
	} else {
		plat_dat = dev_get_platdata(&pdev->dev);
		if (!plat_dat) {
			dev_err(&pdev->dev, "no platform data provided\n");
			return  -EINVAL;
		}

		/* Set default value for multicast hash bins */
		plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;

		/* Set default value for unicast filter entries */
		plat_dat->unicast_filter_entries = 1;
	}

	/* Custom initialisation (if needed) */
	if (plat_dat->init) {
		ret = plat_dat->init(pdev, plat_dat->bsp_priv);
		if (ret)
			goto err_remove_config_dt;
	}

	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
	if (ret)
		goto err_exit;

	return 0;

err_exit:
	if (plat_dat->exit)
		plat_dat->exit(pdev, plat_dat->bsp_priv);
err_remove_config_dt:
	if (pdev->dev.of_node)
		stmmac_remove_config_dt(pdev, plat_dat);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Joachim Eastwood
174
76.32%
1
33.33%
Johan Hovold
54
23.68%
2
66.67%
Total
228
100.00%
3
100.00%


static const struct of_device_id dwmac_generic_match[] = {
	{ .compatible = "st,spear600-gmac"},
	{ .compatible = "snps,dwmac-3.50a"},
	{ .compatible = "snps,dwmac-3.610"},
	{ .compatible = "snps,dwmac-3.70a"},
	{ .compatible = "snps,dwmac-3.710"},
	{ .compatible = "snps,dwmac-4.00"},
	{ .compatible = "snps,dwmac-4.10a"},
	{ .compatible = "snps,dwmac"},
	{ }
};
MODULE_DEVICE_TABLE(of, dwmac_generic_match);


static struct platform_driver dwmac_generic_driver = {
	.probe  = dwmac_generic_probe,
	.remove = stmmac_pltfr_remove,
	.driver = {
		.name           = STMMAC_RESOURCE_NAME,
		.pm		= &stmmac_pltfr_pm_ops,
		.of_match_table = of_match_ptr(dwmac_generic_match),
        },
};

module_platform_driver(dwmac_generic_driver);

MODULE_DESCRIPTION("Generic dwmac driver");
MODULE_LICENSE("GPL v2");
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Joachim Eastwood
299
79.95%
3
50.00%
Johan Hovold
54
14.44%
2
33.33%
Niklas Cassel
21
5.61%
1
16.67%
Total
374
100.00%
6
100.00%
Directory: drivers/net/ethernet/stmicro/stmmac

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