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/*
* Atheros AP94 reference board PCI initialization
*
* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
*
* 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/pci.h>
#include <linux/ath9k_platform.h>
#include <linux/delay.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include <asm/mach-ar71xx/pci.h>
#include "dev-ap94-pci.h"
#include "pci-ath9k-fixup.h"
static struct ath9k_platform_data ap94_wmac0_data = {
.led_pin = -1,
};
static struct ath9k_platform_data ap94_wmac1_data = {
.led_pin = -1,
};
static char ap94_wmac0_mac[6];
static char ap94_wmac1_mac[6];
static struct ar71xx_pci_irq ap94_pci_irqs[] __initdata = {
{
.slot = 0,
.pin = 1,
.irq = AR71XX_PCI_IRQ_DEV0,
}, {
.slot = 1,
.pin = 1,
.irq = AR71XX_PCI_IRQ_DEV1,
}
};
static int ap94_pci_plat_dev_init(struct pci_dev *dev)
{
switch (PCI_SLOT(dev->devfn)) {
case 17:
dev->dev.platform_data = &ap94_wmac0_data;
break;
case 18:
dev->dev.platform_data = &ap94_wmac1_data;
break;
}
return 0;
}
void __init ap94_pci_enable_quirk_wndr3700(void)
{
/* WNDR3700 uses GPIO 6-9 for antenna configuration */
ap94_wmac0_data.led_pin = 5;
ap94_wmac0_data.gpio_mask = (0xf << 6);
/* 2.4 GHz uses the first fixed antenna group (0, 1, 0, 1) */
ap94_wmac0_data.gpio_val = (10 << 6);
ap94_wmac1_data.led_pin = 5;
ap94_wmac1_data.gpio_mask = (0xf << 6);
/* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
ap94_wmac1_data.gpio_val = (6 << 6);
}
void __init ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
u8 *cal_data1, u8 *mac_addr1)
{
if (cal_data0)
memcpy(ap94_wmac0_data.eeprom_data, cal_data0,
sizeof(ap94_wmac0_data.eeprom_data));
if (cal_data1)
memcpy(ap94_wmac1_data.eeprom_data, cal_data1,
sizeof(ap94_wmac1_data.eeprom_data));
if (mac_addr0) {
memcpy(ap94_wmac0_mac, mac_addr0, sizeof(ap94_wmac0_mac));
ap94_wmac0_data.macaddr = ap94_wmac0_mac;
}
if (mac_addr1) {
memcpy(ap94_wmac1_mac, mac_addr1, sizeof(ap94_wmac1_mac));
ap94_wmac1_data.macaddr = ap94_wmac1_mac;
}
ar71xx_pci_plat_dev_init = ap94_pci_plat_dev_init;
ar71xx_pci_init(ARRAY_SIZE(ap94_pci_irqs), ap94_pci_irqs);
pci_enable_ath9k_fixup(17, ap94_wmac0_data.eeprom_data);
pci_enable_ath9k_fixup(18, ap94_wmac1_data.eeprom_data);
}
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