target/linux/ixp4xx/patches/740-avila_loft_mac_platform.patch

   1 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/avila-setup.c
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/avila-setup.c
   4 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/avila-setup.c
   5 @@ -18,6 +18,10 @@
   6  #include <linux/tty.h>
   7  #include <linux/serial_8250.h>
   8  #include <linux/slab.h>
   9 +#ifdef CONFIG_SENSORS_EEPROM
  10 +#include <linux/i2c.h>
  11 +#include <linux/eeprom.h>
  12 +#endif
  13
  14  #include <asm/types.h>
  15  #include <asm/setup.h>
  16 @@ -188,9 +192,34 @@ static struct platform_device *avila_dev
  17
  18  };
  19
  20 +#ifdef CONFIG_SENSORS_EEPROM
  21 +static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
  22 +{
  23 +       struct eeprom_data *data = t;
  24 +
  25 +       char macs[12];
  26 +
  27 +       /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
  28 +       if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
  29 +               data->attr->read(&data->client.dev.kobj, macs, 0, 12);
  30 +               memcpy(&plat_mac0.hwaddr, macs, 6);
  31 +               memcpy(&plat_mac1.hwaddr, macs + 6, 6);
  32 +       }
  33 +
  34 +       return NOTIFY_DONE;
  35 +}
  36 +
  37 +static struct notifier_block loft_eeprom_notifier = {
  38 +       .notifier_call = loft_eeprom_do
  39 +};
  40 +#endif
  41 +
  42  static void __init avila_init(void)
  43  {
  44         ixp4xx_sys_init();
  45 +#ifdef CONFIG_SENSORS_EEPROM
  46 +       register_eeprom_notifier(&loft_eeprom_notifier);
  47 +#endif
  48
  49         avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
  50         avila_flash_resource.end =