80 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Generic DWMAC platform driver
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|  *
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|  * Copyright (C) 2007-2011  STMicroelectronics Ltd
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|  * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
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|  *
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|  * This file is licensed under the terms of the GNU General Public
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|  * License version 2. This program is licensed "as is" without any
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|  * warranty of any kind, whether express or implied.
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|  */
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| 
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| #include <linux/module.h>
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| #include <linux/of.h>
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| #include <linux/platform_device.h>
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| 
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| #include "stmmac.h"
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| #include "stmmac_platform.h"
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| 
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| static int dwmac_generic_probe(struct platform_device *pdev)
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| {
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| 	struct plat_stmmacenet_data *plat_dat;
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| 	struct stmmac_resources stmmac_res;
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| 	int ret;
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| 
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| 	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
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| 	if (ret)
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| 		return ret;
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| 
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| 	if (pdev->dev.of_node) {
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| 		plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
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| 		if (IS_ERR(plat_dat)) {
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| 			dev_err(&pdev->dev, "dt configuration failed\n");
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| 			return PTR_ERR(plat_dat);
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| 		}
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| 	} else {
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| 		plat_dat = dev_get_platdata(&pdev->dev);
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| 		if (!plat_dat) {
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| 			dev_err(&pdev->dev, "no platform data provided\n");
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| 			return  -EINVAL;
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| 		}
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| 
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| 		/* Set default value for multicast hash bins */
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| 		plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;
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| 
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| 		/* Set default value for unicast filter entries */
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| 		plat_dat->unicast_filter_entries = 1;
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| 	}
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| 
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| 	return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
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| }
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| 
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| static const struct of_device_id dwmac_generic_match[] = {
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| 	{ .compatible = "st,spear600-gmac"},
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| 	{ .compatible = "snps,dwmac-3.40a"},
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| 	{ .compatible = "snps,dwmac-3.50a"},
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| 	{ .compatible = "snps,dwmac-3.610"},
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| 	{ .compatible = "snps,dwmac-3.70a"},
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| 	{ .compatible = "snps,dwmac-3.710"},
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| 	{ .compatible = "snps,dwmac-4.00"},
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| 	{ .compatible = "snps,dwmac-4.10a"},
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| 	{ .compatible = "snps,dwmac"},
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| 	{ .compatible = "snps,dwxgmac-2.10"},
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| 	{ .compatible = "snps,dwxgmac"},
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| 	{ }
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| };
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| MODULE_DEVICE_TABLE(of, dwmac_generic_match);
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| 
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| static struct platform_driver dwmac_generic_driver = {
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| 	.probe  = dwmac_generic_probe,
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| 	.driver = {
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| 		.name           = STMMAC_RESOURCE_NAME,
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| 		.pm		= &stmmac_pltfr_pm_ops,
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| 		.of_match_table = dwmac_generic_match,
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| 	},
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| };
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| module_platform_driver(dwmac_generic_driver);
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| 
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| MODULE_DESCRIPTION("Generic dwmac driver");
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| MODULE_LICENSE("GPL v2");
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