target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar934x-wmac.c

   1 /*
   2  *  Atheros AR934x SoC built-in WMAC device support
   3  *
   4  *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
   5  *
   6  *  Parts of this file are based on Atheros 2.6.31 BSP
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/delay.h>
  16 #include <linux/etherdevice.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/ath9k_platform.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "dev-ar934x-wmac.h"
  23
  24 static struct ath9k_platform_data ar934x_wmac_data = {
  25         .led_pin = -1,
  26 };
  27
  28 static u8 ar934x_wmac_mac[6];
  29
  30 static struct resource ar934x_wmac_resources[] = {
  31         {
  32                 .start  = AR934X_WMAC_BASE,
  33                 .end    = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1,
  34                 .flags  = IORESOURCE_MEM,
  35         }, {
  36                 .start  = AR71XX_CPU_IRQ_IP2,
  37                 .end    = AR71XX_CPU_IRQ_IP2,
  38                 .flags  = IORESOURCE_IRQ,
  39         },
  40 };
  41
  42 static struct platform_device ar934x_wmac_device = {
  43         .name           = "ath9k",
  44         .id             = -1,
  45         .resource       = ar934x_wmac_resources,
  46         .num_resources  = ARRAY_SIZE(ar934x_wmac_resources),
  47         .dev = {
  48                 .platform_data = &ar934x_wmac_data,
  49         },
  50 };
  51
  52 void __init ar934x_add_device_wmac(u8 *cal_data, u8 *mac_addr)
  53 {
  54         if (cal_data)
  55                 memcpy(ar934x_wmac_data.eeprom_data, cal_data,
  56                        sizeof(ar934x_wmac_data.eeprom_data));
  57
  58         if (mac_addr) {
  59                 memcpy(ar934x_wmac_mac, mac_addr, sizeof(ar934x_wmac_mac));
  60                 ar934x_wmac_data.macaddr = ar934x_wmac_mac;
  61         }
  62
  63         platform_device_register(&ar934x_wmac_device);
  64 }