target/linux/ixp4xx/patches-2.6.23/300-avila_fetch_mac.patch

   1 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/avila-setup.c
   2 ===================================================================
   3 --- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/avila-setup.c
   4 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/avila-setup.c
   5 @@ -14,10 +14,18 @@
   6  #include <linux/kernel.h>
   7  #include <linux/init.h>
   8  #include <linux/device.h>
   9 +#include <linux/if_ether.h>
  10 +#include <linux/socket.h>
  11 +#include <linux/netdevice.h>
  12  #include <linux/serial.h>
  13  #include <linux/tty.h>
  14  #include <linux/serial_8250.h>
  15  #include <linux/slab.h>
  16 +#ifdef CONFIG_SENSORS_EEPROM
  17 +# include <linux/i2c.h>
  18 +# include <linux/eeprom.h>
  19 +#endif
  20 +
  21  #include <linux/i2c-gpio.h>
  22
  23  #include <asm/types.h>
  24 @@ -194,9 +202,48 @@ static void __init avila_fixup(struct ma
  25      t->hdr.size = 0;
  26  }
  27
  28 +#ifdef CONFIG_SENSORS_EEPROM
  29 +static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
  30 +{
  31 +       struct eeprom_data *data = t;
  32 +       struct sockaddr address;
  33 +       struct net_device * netdev ;
  34 +
  35 +       char macs[12];
  36 +
  37 +       /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
  38 +       if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
  39 +               data->attr->read(&data->client.dev.kobj, data->attr, macs, 0, 12);
  40 +               /*eth0*/
  41 +               /* using dev_get_by_name here is really ugly and can cause
  42 +               * confusion if other ethernet devices are present. FIXME */
  43 +
  44 +               memcpy(address.sa_data, macs, ETH_ALEN);
  45 +                       memcpy(&avila_plat_eth[0].hwaddr, macs, ETH_ALEN);
  46 +               if ( (netdev = dev_get_by_name("eth0")) )
  47 +                       netdev->set_mac_address(netdev, &address);
  48 +
  49 +                /*same for eth1*/
  50 +               memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN);
  51 +              memcpy(&avila_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN);
  52 +               if ( (netdev = dev_get_by_name("eth1")) )
  53 +                       netdev->set_mac_address(netdev, &address);
  54 +       }
  55 +
  56 +       return NOTIFY_DONE;
  57 +}
  58 +
  59 +static struct notifier_block loft_eeprom_notifier = {
  60 +       .notifier_call = loft_eeprom_do
  61 +};
  62 +#endif
  63 +
  64  static void __init avila_init(void)
  65  {
  66         ixp4xx_sys_init();
  67 +#ifdef CONFIG_SENSORS_EEPROM
  68 +       register_eeprom_notifier(&loft_eeprom_notifier);
  69 +#endif
  70
  71         avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
  72         avila_flash_resource.end =