net/ethernet: ks8851_mll mac address configuration support added (29a6b6c0) · Commits · github.com / kvm-riscv / linux

drivers/net/ethernet/micrel/ks8851_mll.c

+18 −7

Original line number	Diff line number	Diff line
		@@ -35,7 +35,7 @@
		#include <linux/platform_device.h>
		#include <linux/delay.h>
		#include <linux/slab.h>
		#include <asm/io.h>
		#include <linux/ks8851_mll.h>

		#define DRV_NAME "ks8851_mll"

		@@ -1515,6 +1515,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
		struct net_device *netdev;
		struct ks_net *ks;
		u16 id, data;
		struct ks8851_mll_platform_data *pdata;

		io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1);
		@@ -1596,17 +1597,27 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
		ks_disable_qmu(ks);
		ks_setup(ks);
		ks_setup_int(ks);
		memcpy(netdev->dev_addr, ks->mac_addr, 6);

		data = ks_rdreg16(ks, KS_OBCR);
		ks_wrreg16(ks, KS_OBCR, data \| OBCR_ODS_16MA);

		/**
		* If you want to use the default MAC addr,
		* comment out the 2 functions below.
		*/
		/* overwriting the default MAC address */
		pdata = pdev->dev.platform_data;
		if (!pdata) {
		netdev_err(netdev, "No platform data\n");
		err = -ENODEV;
		goto err_register;
		}
		memcpy(ks->mac_addr, pdata->mac_addr, 6);
		if (!is_valid_ether_addr(ks->mac_addr)) {
		/* Use random MAC address if none passed */
		random_ether_addr(ks->mac_addr);
		netdev_info(netdev, "Using random mac address\n");
		}
		netdev_info(netdev, "Mac address is: %pM\n", ks->mac_addr);

		memcpy(netdev->dev_addr, ks->mac_addr, 6);

		random_ether_addr(netdev->dev_addr);
		ks_set_mac(ks, netdev->dev_addr);

		id = ks_rdreg16(ks, KS_CIDER);

0 → 100644

+33 −0

Original line number	Diff line number	Diff line
		/*
		* ks8861_mll platform data struct definition
		* Copyright (c) 2012 BTicino S.p.A.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 as
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		#ifndef _LINUX_KS8851_MLL_H
		#define _LINUX_KS8851_MLL_H

		#include <linux/if_ether.h>

		/**
		* struct ks8851_mll_platform_data - Platform data of the KS8851_MLL network driver
		* @macaddr: The MAC address of the device, set to all 0:s to use the on in
		* the chip.
		*/
		struct ks8851_mll_platform_data {
		u8 mac_addr[ETH_ALEN];
		};

		#endif