Initial commit

target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c

@@ -0,0 +1,173 @@
+/*
+ *  Atheros AP9X reference board PCI initialization
+ *
+ *  Copyright (C) 2009-2012 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-ath79/ath79.h>
+
+#include "dev-ap9x-pci.h"
+#include "pci-ath9k-fixup.h"
+#include "pci.h"
+
+static struct ath9k_platform_data ap9x_wmac0_data = {
+	.led_pin = -1,
+};
+static struct ath9k_platform_data ap9x_wmac1_data = {
+	.led_pin = -1,
+};
+static char ap9x_wmac0_mac[6];
+static char ap9x_wmac1_mac[6];
+
+__init void ap9x_pci_setup_wmac_led_pin(unsigned wmac, int pin)
+{
+	switch (wmac) {
+	case 0:
+		ap9x_wmac0_data.led_pin = pin;
+		break;
+	case 1:
+		ap9x_wmac1_data.led_pin = pin;
+		break;
+	}
+}
+
+__init struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac)
+{
+	switch (wmac) {
+	case 0:
+		return &ap9x_wmac0_data;
+
+	case 1:
+		return &ap9x_wmac1_data;
+	}
+
+	return NULL;
+}
+
+__init void ap9x_pci_setup_wmac_gpio(unsigned wmac, u32 mask, u32 val)
+{
+	switch (wmac) {
+	case 0:
+		ap9x_wmac0_data.gpio_mask = mask;
+		ap9x_wmac0_data.gpio_val = val;
+		break;
+	case 1:
+		ap9x_wmac1_data.gpio_mask = mask;
+		ap9x_wmac1_data.gpio_val = val;
+		break;
+	}
+}
+
+__init void ap9x_pci_setup_wmac_leds(unsigned wmac, struct gpio_led *leds,
+				     int num_leds)
+{
+	switch (wmac) {
+	case 0:
+		ap9x_wmac0_data.leds = leds;
+		ap9x_wmac0_data.num_leds = num_leds;
+		break;
+	case 1:
+		ap9x_wmac1_data.leds = leds;
+		ap9x_wmac1_data.num_leds = num_leds;
+		break;
+	}
+}
+
+__init void ap9x_pci_setup_wmac_btns(unsigned wmac,
+				     struct gpio_keys_button *btns,
+				     unsigned num_btns, unsigned poll_interval)
+{
+	struct ath9k_platform_data *ap9x_wmac_data;
+
+	if (!(ap9x_wmac_data = ap9x_pci_get_wmac_data(wmac)))
+		return;
+
+	ap9x_wmac_data->btns = btns;
+	ap9x_wmac_data->num_btns = num_btns;
+	ap9x_wmac_data->btn_poll_interval = poll_interval;
+}
+
+static int ap91_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch (PCI_SLOT(dev->devfn)) {
+	case 0:
+		dev->dev.platform_data = &ap9x_wmac0_data;
+		break;
+	}
+
+	return 0;
+}
+
+__init void ap91_pci_init(u8 *cal_data, u8 *mac_addr)
+{
+	if (cal_data)
+		memcpy(ap9x_wmac0_data.eeprom_data, cal_data,
+		       sizeof(ap9x_wmac0_data.eeprom_data));
+
+	if (mac_addr) {
+		memcpy(ap9x_wmac0_mac, mac_addr, sizeof(ap9x_wmac0_mac));
+		ap9x_wmac0_data.macaddr = ap9x_wmac0_mac;
+	}
+
+	ath79_pci_set_plat_dev_init(ap91_pci_plat_dev_init);
+	ath79_register_pci();
+
+	pci_enable_ath9k_fixup(0, ap9x_wmac0_data.eeprom_data);
+}
+
+__init void ap91_pci_init_simple(void)
+{
+	ap91_pci_init(NULL, NULL);
+	ap9x_wmac0_data.eeprom_name = "pci_wmac0.eeprom";
+}
+
+static int ap94_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch (PCI_SLOT(dev->devfn)) {
+	case 17:
+		dev->dev.platform_data = &ap9x_wmac0_data;
+		break;
+
+	case 18:
+		dev->dev.platform_data = &ap9x_wmac1_data;
+		break;
+	}
+
+	return 0;
+}
+
+__init void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
+			  u8 *cal_data1, u8 *mac_addr1)
+{
+	if (cal_data0)
+		memcpy(ap9x_wmac0_data.eeprom_data, cal_data0,
+		       sizeof(ap9x_wmac0_data.eeprom_data));
+
+	if (cal_data1)
+		memcpy(ap9x_wmac1_data.eeprom_data, cal_data1,
+		       sizeof(ap9x_wmac1_data.eeprom_data));
+
+	if (mac_addr0) {
+		memcpy(ap9x_wmac0_mac, mac_addr0, sizeof(ap9x_wmac0_mac));
+		ap9x_wmac0_data.macaddr = ap9x_wmac0_mac;
+	}
+
+	if (mac_addr1) {
+		memcpy(ap9x_wmac1_mac, mac_addr1, sizeof(ap9x_wmac1_mac));
+		ap9x_wmac1_data.macaddr = ap9x_wmac1_mac;
+	}
+
+	ath79_pci_set_plat_dev_init(ap94_pci_plat_dev_init);
+	ath79_register_pci();
+
+	pci_enable_ath9k_fixup(17, ap9x_wmac0_data.eeprom_data);
+	pci_enable_ath9k_fixup(18, ap9x_wmac1_data.eeprom_data);
+}