| 1 | /* |
| 2 | * Atheros AR913x SoC built-in WMAC device support |
| 3 | * |
| 4 | * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 6 | * |
| 7 | * Parts of this file are based on Atheros' 2.6.15 BSP |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License version 2 as published |
| 11 | * by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/init.h> |
| 16 | #include <linux/delay.h> |
| 17 | #include <linux/etherdevice.h> |
| 18 | #include <linux/platform_device.h> |
| 19 | #include <linux/ath9k_platform.h> |
| 20 | |
| 21 | #include <asm/mach-ar71xx/ar71xx.h> |
| 22 | |
| 23 | #include "dev-ar913x-wmac.h" |
| 24 | |
| 25 | static struct ath9k_platform_data ar913x_wmac_data; |
| 26 | static char ar913x_wmac_mac[6]; |
| 27 | |
| 28 | static struct resource ar913x_wmac_resources[] = { |
| 29 | { |
| 30 | .start = AR91XX_WMAC_BASE, |
| 31 | .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1, |
| 32 | .flags = IORESOURCE_MEM, |
| 33 | }, { |
| 34 | .start = AR71XX_CPU_IRQ_IP2, |
| 35 | .end = AR71XX_CPU_IRQ_IP2, |
| 36 | .flags = IORESOURCE_IRQ, |
| 37 | }, |
| 38 | }; |
| 39 | |
| 40 | static struct platform_device ar913x_wmac_device = { |
| 41 | .name = "ath9k", |
| 42 | .id = -1, |
| 43 | .resource = ar913x_wmac_resources, |
| 44 | .num_resources = ARRAY_SIZE(ar913x_wmac_resources), |
| 45 | .dev = { |
| 46 | .platform_data = &ar913x_wmac_data, |
| 47 | }, |
| 48 | }; |
| 49 | |
| 50 | void __init ar913x_add_device_wmac(u8 *cal_data, u8 *mac_addr) |
| 51 | { |
| 52 | if (cal_data) |
| 53 | memcpy(ar913x_wmac_data.eeprom_data, cal_data, |
| 54 | sizeof(ar913x_wmac_data.eeprom_data)); |
| 55 | |
| 56 | if (mac_addr) { |
| 57 | memcpy(ar913x_wmac_mac, mac_addr, sizeof(ar913x_wmac_mac)); |
| 58 | ar913x_wmac_data.macaddr = ar913x_wmac_mac; |
| 59 | } |
| 60 | |
| 61 | ar71xx_device_stop(RESET_MODULE_AMBA2WMAC); |
| 62 | mdelay(10); |
| 63 | |
| 64 | ar71xx_device_start(RESET_MODULE_AMBA2WMAC); |
| 65 | mdelay(10); |
| 66 | |
| 67 | platform_device_register(&ar913x_wmac_device); |
| 68 | } |
| 69 | |
