ar71xx: merge dev-ar9{13,34}x-wmac into dev-ar9xxx-wmac

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / dev-ar9xxx-wmac.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar9xxx-wmac.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar9xxx-wmac.c
new file mode 100644 (file)
index 0000000..8a274ea
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar9xxx-wmac.c
@@ -0,0 +1,98 @@
+/*
+ *  Atheros AR9XXX SoCs built-in WMAC device support
+ *
+ *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "dev-ar9xxx-wmac.h"
+
+static struct ath9k_platform_data ar9xxx_wmac_data = {
+       .led_pin = -1,
+};
+static char ar9xxx_wmac_mac[6];
+
+static struct resource ar9xxx_wmac_resources[] = {
+       {
+               /* .start and .end fields are filled dynamically */
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = AR71XX_CPU_IRQ_IP2,
+               .end    = AR71XX_CPU_IRQ_IP2,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ar9xxx_wmac_device = {
+       .name           = "ath9k",
+       .id             = -1,
+       .resource       = ar9xxx_wmac_resources,
+       .num_resources  = ARRAY_SIZE(ar9xxx_wmac_resources),
+       .dev = {
+               .platform_data = &ar9xxx_wmac_data,
+       },
+};
+
+static void ar913x_wmac_init(void)
+{
+       ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
+       mdelay(10);
+
+       ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
+       mdelay(10);
+
+       ar9xxx_wmac_resources[0].start = AR91XX_WMAC_BASE;
+       ar9xxx_wmac_resources[0].end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1;
+}
+
+static void ar934x_wmac_init(void)
+{
+       ar9xxx_wmac_resources[0].start = AR934X_WMAC_BASE;
+       ar9xxx_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
+}
+
+void __init ar9xxx_add_device_wmac(u8 *cal_data, u8 *mac_addr)
+{
+       switch (ar71xx_soc) {
+       case AR71XX_SOC_AR9130:
+       case AR71XX_SOC_AR9132:
+               ar913x_wmac_init();
+               break;
+
+       case AR71XX_SOC_AR9341:
+       case AR71XX_SOC_AR9342:
+       case AR71XX_SOC_AR9344:
+               ar934x_wmac_init();
+               break;
+
+       default:
+               BUG();
+       }
+
+       if (cal_data)
+               memcpy(ar9xxx_wmac_data.eeprom_data, cal_data,
+                      sizeof(ar9xxx_wmac_data.eeprom_data));
+
+       if (mac_addr) {
+               memcpy(ar9xxx_wmac_mac, mac_addr, sizeof(ar9xxx_wmac_mac));
+               ar9xxx_wmac_data.macaddr = ar9xxx_wmac_mac;
+       }
+
+       platform_device_register(&ar9xxx_wmac_device);
+}