target/linux/ar71xx/files/arch/mips/ar71xx/dev-dsa.c

   1 /*
   2  *  Atheros AR71xx DSA switch device support
   3  *
   4  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ar71xx/ar71xx.h>
  16
  17 #include "devices.h"
  18 #include "dev-dsa.h"
  19
  20 static struct platform_device ar71xx_dsa_switch_device = {
  21         .name           = "dsa",
  22         .id             = 0,
  23 };
  24
  25 void __init ar71xx_add_device_dsa(unsigned int id,
  26                                   struct dsa_platform_data *d)
  27 {
  28         int i;
  29
  30         switch (id) {
  31         case 0:
  32                 d->netdev = &ar71xx_eth0_device.dev;
  33                 break;
  34         case 1:
  35                 d->netdev = &ar71xx_eth1_device.dev;
  36                 break;
  37         default:
  38                 printk(KERN_ERR
  39                         "ar71xx: invalid ethernet id %d for DSA switch\n",
  40                         id);
  41                 return;
  42         }
  43
  44         for (i = 0; i < d->nr_chips; i++)
  45                 d->chip[i].mii_bus = &ar71xx_mdio_device.dev;
  46
  47         ar71xx_dsa_switch_device.dev.platform_data = d;
  48
  49         platform_device_register(&ar71xx_dsa_switch_device);
  50 }