ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
new file mode 100644
index 0000000..dce52ce
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -0,0 +1,1550 @@
+/*
+ * ar8327.c: AR8216 switch driver
+ *
+ * Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2011-2012 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
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/list.h>
+#include <linux/bitops.h>
+#include <linux/switch.h>
+#include <linux/delay.h>
+#include <linux/phy.h>
+#include <linux/lockdep.h>
+#include <linux/ar8216_platform.h>
+#include <linux/workqueue.h>
+#include <linux/of_device.h>
+#include <linux/leds.h>
+#include <linux/mdio.h>
+
+#include "ar8216.h"
+#include "ar8327.h"
+
+extern const struct ar8xxx_mib_desc ar8236_mibs[39];
+extern const struct switch_attr ar8xxx_sw_attr_vlan[1];
+
+static u32
+ar8327_get_pad_cfg(struct ar8327_pad_cfg *cfg)
+{
+ u32 t;
+
+ if (!cfg)
+ return 0;
+
+ t = 0;
+ switch (cfg->mode) {
+ case AR8327_PAD_NC:
+ break;
+
+ case AR8327_PAD_MAC2MAC_MII:
+ t = AR8327_PAD_MAC_MII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_MAC_MII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_MAC_MII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC2MAC_GMII:
+ t = AR8327_PAD_MAC_GMII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_MAC_GMII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_MAC_GMII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC_SGMII:
+ t = AR8327_PAD_SGMII_EN;
+
+ /*
+ * WAR for the QUalcomm Atheros AP136 board.
+ * It seems that RGMII TX/RX delay settings needs to be
+ * applied for SGMII mode as well, The ethernet is not
+ * reliable without this.
+ */
+ t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
+ t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
+ if (cfg->rxclk_delay_en)
+ t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
+ if (cfg->txclk_delay_en)
+ t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
+
+ if (cfg->sgmii_delay_en)
+ t |= AR8327_PAD_SGMII_DELAY_EN;
+
+ break;
+
+ case AR8327_PAD_MAC2PHY_MII:
+ t = AR8327_PAD_PHY_MII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_PHY_MII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_PHY_MII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC2PHY_GMII:
+ t = AR8327_PAD_PHY_GMII_EN;
+ if (cfg->pipe_rxclk_sel)
+ t |= AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_PHY_GMII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_PHY_GMII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC_RGMII:
+ t = AR8327_PAD_RGMII_EN;
+ t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
+ t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
+ if (cfg->rxclk_delay_en)
+ t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
+ if (cfg->txclk_delay_en)
+ t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
+ break;
+
+ case AR8327_PAD_PHY_GMII:
+ t = AR8327_PAD_PHYX_GMII_EN;
+ break;
+
+ case AR8327_PAD_PHY_RGMII:
+ t = AR8327_PAD_PHYX_RGMII_EN;
+ break;
+
+ case AR8327_PAD_PHY_MII:
+ t = AR8327_PAD_PHYX_MII_EN;
+ break;
+ }
+
+ return t;
+}
+
+static void
+ar8327_phy_rgmii_set(struct ar8xxx_priv *priv, struct phy_device *phydev)
+{
+ u16 phy_val = 0;
+ int phyaddr = phydev->mdio.addr;
+ struct device_node *np = phydev->mdio.dev.of_node;
+
+ if (!np)
+ return;
+
+ if (!of_property_read_bool(np, "qca,phy-rgmii-en")) {
+ pr_err("ar8327: qca,phy-rgmii-en is not specified\n");
+ return;
+ }
+ ar8xxx_phy_dbg_read(priv, phyaddr,
+ AR8327_PHY_MODE_SEL, &phy_val);
+ phy_val |= AR8327_PHY_MODE_SEL_RGMII;
+ ar8xxx_phy_dbg_write(priv, phyaddr,
+ AR8327_PHY_MODE_SEL, phy_val);
+
+ /* set rgmii tx clock delay if needed */
+ if (!of_property_read_bool(np, "qca,txclk-delay-en")) {
+ pr_err("ar8327: qca,txclk-delay-en is not specified\n");
+ return;
+ }
+ ar8xxx_phy_dbg_read(priv, phyaddr,
+ AR8327_PHY_SYS_CTRL, &phy_val);
+ phy_val |= AR8327_PHY_SYS_CTRL_RGMII_TX_DELAY;
+ ar8xxx_phy_dbg_write(priv, phyaddr,
+ AR8327_PHY_SYS_CTRL, phy_val);
+
+ /* set rgmii rx clock delay if needed */
+ if (!of_property_read_bool(np, "qca,rxclk-delay-en")) {
+ pr_err("ar8327: qca,rxclk-delay-en is not specified\n");
+ return;
+ }
+ ar8xxx_phy_dbg_read(priv, phyaddr,
+ AR8327_PHY_TEST_CTRL, &phy_val);
+ phy_val |= AR8327_PHY_TEST_CTRL_RGMII_RX_DELAY;
+ ar8xxx_phy_dbg_write(priv, phyaddr,
+ AR8327_PHY_TEST_CTRL, phy_val);
+}
+
+static void
+ar8327_phy_fixup(struct ar8xxx_priv *priv, int phy)
+{
+ switch (priv->chip_rev) {
+ case 1:
+ /* For 100M waveform */
+ ar8xxx_phy_dbg_write(priv, phy, 0, 0x02ea);
+ /* Turn on Gigabit clock */
+ ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x68a0);
+ break;
+
+ case 2:
+ ar8xxx_phy_mmd_write(priv, phy, 0x7, 0x3c, 0x0);
+ /* fallthrough */
+ case 4:
+ ar8xxx_phy_mmd_write(priv, phy, 0x3, 0x800d, 0x803f);
+ ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x6860);
+ ar8xxx_phy_dbg_write(priv, phy, 0x5, 0x2c46);
+ ar8xxx_phy_dbg_write(priv, phy, 0x3c, 0x6000);
+ break;
+ }
+}
+
+static u32
+ar8327_get_port_init_status(struct ar8327_port_cfg *cfg)
+{
+ u32 t;
+
+ if (!cfg->force_link)
+ return AR8216_PORT_STATUS_LINK_AUTO;
+
+ t = AR8216_PORT_STATUS_TXMAC | AR8216_PORT_STATUS_RXMAC;
+ t |= cfg->duplex ? AR8216_PORT_STATUS_DUPLEX : 0;
+ t |= cfg->rxpause ? AR8216_PORT_STATUS_RXFLOW : 0;
+ t |= cfg->txpause ? AR8216_PORT_STATUS_TXFLOW : 0;
+
+ switch (cfg->speed) {
+ case AR8327_PORT_SPEED_10:
+ t |= AR8216_PORT_SPEED_10M;
+ break;
+ case AR8327_PORT_SPEED_100:
+ t |= AR8216_PORT_SPEED_100M;
+ break;
+ case AR8327_PORT_SPEED_1000:
+ t |= AR8216_PORT_SPEED_1000M;
+ break;
+ }
+
+ return t;
+}
+
+#define AR8327_LED_ENTRY(_num, _reg, _shift) \
+ [_num] = { .reg = (_reg), .shift = (_shift) }
+
+static const struct ar8327_led_entry
+ar8327_led_map[AR8327_NUM_LEDS] = {
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_0, 0, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_1, 1, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_2, 2, 14),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_0, 3, 8),
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_1, 3, 10),
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_2, 3, 12),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_0, 3, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_1, 3, 16),
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_2, 3, 18),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_0, 3, 20),
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_1, 3, 22),
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_2, 3, 24),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_0, 0, 30),
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_1, 1, 30),
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_2, 2, 30),
+};
+
+static void
+ar8327_set_led_pattern(struct ar8xxx_priv *priv, unsigned int led_num,
+ enum ar8327_led_pattern pattern)
+{
+ const struct ar8327_led_entry *entry;
+
+ entry = &ar8327_led_map[led_num];
+ ar8xxx_rmw(priv, AR8327_REG_LED_CTRL(entry->reg),
+ (3 << entry->shift), pattern << entry->shift);
+}
+
+static void
+ar8327_led_work_func(struct work_struct *work)
+{
+ struct ar8327_led *aled;
+ u8 pattern;
+
+ aled = container_of(work, struct ar8327_led, led_work);
+
+ pattern = aled->pattern;
+
+ ar8327_set_led_pattern(aled->sw_priv, aled->led_num,
+ pattern);
+}
+
+static void
+ar8327_led_schedule_change(struct ar8327_led *aled, u8 pattern)
+{
+ if (aled->pattern == pattern)
+ return;
+
+ aled->pattern = pattern;
+ schedule_work(&aled->led_work);
+}
+
+static inline struct ar8327_led *
+led_cdev_to_ar8327_led(struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct ar8327_led, cdev);
+}
+
+static int
+ar8327_led_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+
+ if (*delay_on == 0 && *delay_off == 0) {
+ *delay_on = 125;
+ *delay_off = 125;
+ }
+
+ if (*delay_on != 125 || *delay_off != 125) {
+ /*
+ * The hardware only supports blinking at 4Hz. Fall back
+ * to software implementation in other cases.
+ */
+ return -EINVAL;
+ }
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = false;
+ ar8327_led_schedule_change(aled, AR8327_LED_PATTERN_BLINK);
+
+ spin_unlock(&aled->lock);
+
+ return 0;
+}
+
+static void
+ar8327_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ u8 pattern;
+ bool active;
+
+ active = (brightness != LED_OFF);
+ active ^= aled->active_low;
+
+ pattern = (active) ? AR8327_LED_PATTERN_ON :
+ AR8327_LED_PATTERN_OFF;
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = false;
+ ar8327_led_schedule_change(aled, pattern);
+
+ spin_unlock(&aled->lock);
+}
+
+static ssize_t
+ar8327_led_enable_hw_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ ssize_t ret = 0;
+
+ ret += scnprintf(buf, PAGE_SIZE, "%d\n", aled->enable_hw_mode);
+
+ return ret;
+}
+
+static ssize_t
+ar8327_led_enable_hw_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t size)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ u8 pattern;
+ u8 value;
+ int ret;
+
+ ret = kstrtou8(buf, 10, &value);
+ if (ret < 0)
+ return -EINVAL;
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = !!value;
+ if (aled->enable_hw_mode)
+ pattern = AR8327_LED_PATTERN_RULE;
+ else
+ pattern = AR8327_LED_PATTERN_OFF;
+
+ ar8327_led_schedule_change(aled, pattern);
+
+ spin_unlock(&aled->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(enable_hw_mode, S_IRUGO | S_IWUSR,
+ ar8327_led_enable_hw_mode_show,
+ ar8327_led_enable_hw_mode_store);
+
+static int
+ar8327_led_register(struct ar8327_led *aled)
+{
+ int ret;
+
+ ret = led_classdev_register(NULL, &aled->cdev);
+ if (ret < 0)
+ return ret;
+
+ if (aled->mode == AR8327_LED_MODE_HW) {
+ ret = device_create_file(aled->cdev.dev,
+ &dev_attr_enable_hw_mode);
+ if (ret)
+ goto err_unregister;
+ }
+
+ return 0;
+
+err_unregister:
+ led_classdev_unregister(&aled->cdev);
+ return ret;
+}
+
+static void
+ar8327_led_unregister(struct ar8327_led *aled)
+{
+ if (aled->mode == AR8327_LED_MODE_HW)
+ device_remove_file(aled->cdev.dev, &dev_attr_enable_hw_mode);
+
+ led_classdev_unregister(&aled->cdev);
+ cancel_work_sync(&aled->led_work);
+}
+
+static int
+ar8327_led_create(struct ar8xxx_priv *priv,
+ const struct ar8327_led_info *led_info)
+{
+ struct ar8327_data *data = priv->chip_data;
+ struct ar8327_led *aled;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return 0;
+
+ if (!led_info->name)
+ return -EINVAL;
+
+ if (led_info->led_num >= AR8327_NUM_LEDS)
+ return -EINVAL;
+
+ aled = kzalloc(sizeof(*aled) + strlen(led_info->name) + 1,
+ GFP_KERNEL);
+ if (!aled)
+ return -ENOMEM;
+
+ aled->sw_priv = priv;
+ aled->led_num = led_info->led_num;
+ aled->active_low = led_info->active_low;
+ aled->mode = led_info->mode;
+
+ if (aled->mode == AR8327_LED_MODE_HW)
+ aled->enable_hw_mode = true;
+
+ aled->name = (char *)(aled + 1);
+ strcpy(aled->name, led_info->name);
+
+ aled->cdev.name = aled->name;
+ aled->cdev.brightness_set = ar8327_led_set_brightness;
+ aled->cdev.blink_set = ar8327_led_blink_set;
+ aled->cdev.default_trigger = led_info->default_trigger;
+
+ spin_lock_init(&aled->lock);
+ mutex_init(&aled->mutex);
+ INIT_WORK(&aled->led_work, ar8327_led_work_func);
+
+ ret = ar8327_led_register(aled);
+ if (ret)
+ goto err_free;
+
+ data->leds[data->num_leds++] = aled;
+
+ return 0;
+
+err_free:
+ kfree(aled);
+ return ret;
+}
+
+static void
+ar8327_led_destroy(struct ar8327_led *aled)
+{
+ ar8327_led_unregister(aled);
+ kfree(aled);
+}
+
+static void
+ar8327_leds_init(struct ar8xxx_priv *priv)
+{
+ struct ar8327_data *data = priv->chip_data;
+ unsigned i;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return;
+
+ for (i = 0; i < data->num_leds; i++) {
+ struct ar8327_led *aled;
+
+ aled = data->leds[i];
+
+ if (aled->enable_hw_mode)
+ aled->pattern = AR8327_LED_PATTERN_RULE;
+ else
+ aled->pattern = AR8327_LED_PATTERN_OFF;
+
+ ar8327_set_led_pattern(priv, aled->led_num, aled->pattern);
+ }
+}
+
+static void
+ar8327_leds_cleanup(struct ar8xxx_priv *priv)
+{
+ struct ar8327_data *data = priv->chip_data;
+ unsigned i;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return;
+
+ for (i = 0; i < data->num_leds; i++) {
+ struct ar8327_led *aled;
+
+ aled = data->leds[i];
+ ar8327_led_destroy(aled);
+ }
+
+ kfree(data->leds);
+}
+
+static int
+ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
+ struct ar8327_platform_data *pdata)
+{
+ struct ar8327_led_cfg *led_cfg;
+ struct ar8327_data *data = priv->chip_data;
+ u32 pos, new_pos;
+ u32 t;
+
+ if (!pdata)
+ return -EINVAL;
+
+ priv->get_port_link = pdata->get_port_link;
+
+ data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);
+ data->port6_status = ar8327_get_port_init_status(&pdata->port6_cfg);
+
+ t = ar8327_get_pad_cfg(pdata->pad0_cfg);
+ if (chip_is_ar8337(priv) && !pdata->pad0_cfg->mac06_exchange_dis)
+ t |= AR8337_PAD_MAC06_EXCHANGE_EN;
+ ar8xxx_write(priv, AR8327_REG_PAD0_MODE, t);
+
+ t = ar8327_get_pad_cfg(pdata->pad5_cfg);
+ ar8xxx_write(priv, AR8327_REG_PAD5_MODE, t);
+ t = ar8327_get_pad_cfg(pdata->pad6_cfg);
+ ar8xxx_write(priv, AR8327_REG_PAD6_MODE, t);
+
+ pos = ar8xxx_read(priv, AR8327_REG_POWER_ON_STRAP);
+ new_pos = pos;
+
+ led_cfg = pdata->led_cfg;
+ if (led_cfg) {
+ if (led_cfg->open_drain)
+ new_pos |= AR8327_POWER_ON_STRAP_LED_OPEN_EN;
+ else
+ new_pos &= ~AR8327_POWER_ON_STRAP_LED_OPEN_EN;
+
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL0, led_cfg->led_ctrl0);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL1, led_cfg->led_ctrl1);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL2, led_cfg->led_ctrl2);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL3, led_cfg->led_ctrl3);
+
+ if (new_pos != pos)
+ new_pos |= AR8327_POWER_ON_STRAP_POWER_ON_SEL;
+ }
+
+ if (pdata->sgmii_cfg) {
+ t = pdata->sgmii_cfg->sgmii_ctrl;
+ if (priv->chip_rev == 1)
+ t |= AR8327_SGMII_CTRL_EN_PLL |
+ AR8327_SGMII_CTRL_EN_RX |
+ AR8327_SGMII_CTRL_EN_TX;
+ else
+ t &= ~(AR8327_SGMII_CTRL_EN_PLL |
+ AR8327_SGMII_CTRL_EN_RX |
+ AR8327_SGMII_CTRL_EN_TX);
+
+ ar8xxx_write(priv, AR8327_REG_SGMII_CTRL, t);
+
+ if (pdata->sgmii_cfg->serdes_aen)
+ new_pos &= ~AR8327_POWER_ON_STRAP_SERDES_AEN;
+ else
+ new_pos |= AR8327_POWER_ON_STRAP_SERDES_AEN;
+ }
+
+ ar8xxx_write(priv, AR8327_REG_POWER_ON_STRAP, new_pos);
+
+ if (pdata->leds && pdata->num_leds) {
+ int i;
+
+ data->leds = kzalloc(pdata->num_leds * sizeof(void *),
+ GFP_KERNEL);
+ if (!data->leds)
+ return -ENOMEM;
+
+ for (i = 0; i < pdata->num_leds; i++)
+ ar8327_led_create(priv, &pdata->leds[i]);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static int
+ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
+{
+ struct ar8327_data *data = priv->chip_data;
+ const __be32 *paddr;
+ int len;
+ int i;
+
+ paddr = of_get_property(np, "qca,ar8327-initvals", &len);
+ if (!paddr || len < (2 * sizeof(*paddr)))
+ return -EINVAL;
+
+ len /= sizeof(*paddr);
+
+ for (i = 0; i < len - 1; i += 2) {
+ u32 reg;
+ u32 val;
+
+ reg = be32_to_cpup(paddr + i);
+ val = be32_to_cpup(paddr + i + 1);
+
+ switch (reg) {
+ case AR8327_REG_PORT_STATUS(0):
+ data->port0_status = val;
+ break;
+ case AR8327_REG_PORT_STATUS(6):
+ data->port6_status = val;
+ break;
+ default:
+ ar8xxx_write(priv, reg, val);
+ break;
+ }
+ }
+
+ return 0;
+}
+#else
+static inline int
+ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
+{
+ return -EINVAL;
+}
+#endif
+
+static int
+ar8327_hw_init(struct ar8xxx_priv *priv)
+{
+ int ret;
+
+ priv->chip_data = kzalloc(sizeof(struct ar8327_data), GFP_KERNEL);
+ if (!priv->chip_data)
+ return -ENOMEM;
+
+ if (priv->pdev->of_node)
+ ret = ar8327_hw_config_of(priv, priv->pdev->of_node);
+ else
+ ret = ar8327_hw_config_pdata(priv,
+ priv->phy->mdio.dev.platform_data);
+
+ if (ret)
+ return ret;
+
+ ar8327_leds_init(priv);
+
+ ar8xxx_phy_init(priv);
+
+ return 0;
+}
+
+static void
+ar8327_cleanup(struct ar8xxx_priv *priv)
+{
+ ar8327_leds_cleanup(priv);
+}
+
+static void
+ar8327_init_globals(struct ar8xxx_priv *priv)
+{
+ struct ar8327_data *data = priv->chip_data;
+ u32 t;
+ int i;
+
+ /* enable CPU port and disable mirror port */
+ t = AR8327_FWD_CTRL0_CPU_PORT_EN |
+ AR8327_FWD_CTRL0_MIRROR_PORT;
+ ar8xxx_write(priv, AR8327_REG_FWD_CTRL0, t);
+
+ /* forward multicast and broadcast frames to CPU */
+ t = (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_UC_FLOOD_S) |
+ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_MC_FLOOD_S) |
+ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_BC_FLOOD_S);
+ ar8xxx_write(priv, AR8327_REG_FWD_CTRL1, t);
+
+ /* enable jumbo frames */
+ ar8xxx_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
+ AR8327_MAX_FRAME_SIZE_MTU, 9018 + 8 + 2);
+
+ /* Enable MIB counters */
+ ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN,
+ AR8327_MODULE_EN_MIB);
+
+ /* Disable EEE on all phy's due to stability issues */
+ for (i = 0; i < AR8XXX_NUM_PHYS; i++)
+ data->eee[i] = false;
+}
+
+static void
+ar8327_init_port(struct ar8xxx_priv *priv, int port)
+{
+ struct ar8327_data *data = priv->chip_data;
+ u32 t;
+
+ if (port == AR8216_PORT_CPU)
+ t = data->port0_status;
+ else if (port == 6)
+ t = data->port6_status;
+ else
+ t = AR8216_PORT_STATUS_LINK_AUTO;
+
+ if (port != AR8216_PORT_CPU && port != 6) {
+ /*hw limitation:if configure mac when there is traffic,
+ port MAC may work abnormal. Need disable lan&wan mac at fisrt*/
+ ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), 0);
+ msleep(100);
+ t |= AR8216_PORT_STATUS_FLOW_CONTROL;
+ ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), t);
+ } else {
+ ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), t);
+ }
+
+ ar8xxx_write(priv, AR8327_REG_PORT_HEADER(port), 0);
+
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), 0);
+
+ t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
+
+ t = AR8327_PORT_LOOKUP_LEARN;
+ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static u32
+ar8327_read_port_status(struct ar8xxx_priv *priv, int port)
+{
+ u32 t;
+
+ t = ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port));
+ /* map the flow control autoneg result bits to the flow control bits
+ * used in forced mode to allow ar8216_read_port_link detect
+ * flow control properly if autoneg is used
+ */
+ if (t & AR8216_PORT_STATUS_LINK_UP &&
+ t & AR8216_PORT_STATUS_LINK_AUTO) {
+ t &= ~(AR8216_PORT_STATUS_TXFLOW | AR8216_PORT_STATUS_RXFLOW);
+ if (t & AR8327_PORT_STATUS_TXFLOW_AUTO)
+ t |= AR8216_PORT_STATUS_TXFLOW;
+ if (t & AR8327_PORT_STATUS_RXFLOW_AUTO)
+ t |= AR8216_PORT_STATUS_RXFLOW;
+ }
+
+ return t;
+}
+
+static u32
+ar8327_read_port_eee_status(struct ar8xxx_priv *priv, int port)
+{
+ int phy;
+ u16 t;
+
+ if (port >= priv->dev.ports)
+ return 0;
+
+ if (port == 0 || port == 6)
+ return 0;
+
+ phy = port - 1;
+
+ /* EEE Ability Auto-negotiation Result */
+ t = ar8xxx_phy_mmd_read(priv, phy, 0x7, 0x8000);
+
+ return mmd_eee_adv_to_ethtool_adv_t(t);
+}
+
+static int
+ar8327_atu_flush(struct ar8xxx_priv *priv)
+{
+ int ret;
+
+ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_BUSY, 0);
+ if (!ret)
+ ar8xxx_write(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_OP_FLUSH |
+ AR8327_ATU_FUNC_BUSY);
+
+ return ret;
+}
+
+static int
+ar8327_atu_flush_port(struct ar8xxx_priv *priv, int port)
+{
+ u32 t;
+ int ret;
+
+ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_BUSY, 0);
+ if (!ret) {
+ t = (port << AR8327_ATU_PORT_NUM_S);
+ t |= AR8327_ATU_FUNC_OP_FLUSH_PORT;
+ t |= AR8327_ATU_FUNC_BUSY;
+ ar8xxx_write(priv, AR8327_REG_ATU_FUNC, t);
+ }
+
+ return ret;
+}
+
+static int
+ar8327_get_port_igmp(struct ar8xxx_priv *priv, int port)
+{
+ u32 fwd_ctrl, frame_ack;
+
+ fwd_ctrl = (BIT(port) << AR8327_FWD_CTRL1_IGMP_S);
+ frame_ack = ((AR8327_FRAME_ACK_CTRL_IGMP_MLD |
+ AR8327_FRAME_ACK_CTRL_IGMP_JOIN |
+ AR8327_FRAME_ACK_CTRL_IGMP_LEAVE) <<
+ AR8327_FRAME_ACK_CTRL_S(port));
+
+ return (ar8xxx_read(priv, AR8327_REG_FWD_CTRL1) &
+ fwd_ctrl) == fwd_ctrl &&
+ (ar8xxx_read(priv, AR8327_REG_FRAME_ACK_CTRL(port)) &
+ frame_ack) == frame_ack;
+}
+
+static void
+ar8327_set_port_igmp(struct ar8xxx_priv *priv, int port, int enable)
+{
+ int reg_frame_ack = AR8327_REG_FRAME_ACK_CTRL(port);
+ u32 val_frame_ack = (AR8327_FRAME_ACK_CTRL_IGMP_MLD |
+ AR8327_FRAME_ACK_CTRL_IGMP_JOIN |
+ AR8327_FRAME_ACK_CTRL_IGMP_LEAVE) <<
+ AR8327_FRAME_ACK_CTRL_S(port);
+
+ if (enable) {
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL1,
+ BIT(port) << AR8327_FWD_CTRL1_MC_FLOOD_S,
+ BIT(port) << AR8327_FWD_CTRL1_IGMP_S);
+ ar8xxx_reg_set(priv, reg_frame_ack, val_frame_ack);
+ } else {
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL1,
+ BIT(port) << AR8327_FWD_CTRL1_IGMP_S,
+ BIT(port) << AR8327_FWD_CTRL1_MC_FLOOD_S);
+ ar8xxx_reg_clear(priv, reg_frame_ack, val_frame_ack);
+ }
+}
+
+static void
+ar8327_vtu_op(struct ar8xxx_priv *priv, u32 op, u32 val)
+{
+ if (ar8216_wait_bit(priv, AR8327_REG_VTU_FUNC1,
+ AR8327_VTU_FUNC1_BUSY, 0))
+ return;
+
+ if ((op & AR8327_VTU_FUNC1_OP) == AR8327_VTU_FUNC1_OP_LOAD)
+ ar8xxx_write(priv, AR8327_REG_VTU_FUNC0, val);
+
+ op |= AR8327_VTU_FUNC1_BUSY;
+ ar8xxx_write(priv, AR8327_REG_VTU_FUNC1, op);
+}
+
+static void
+ar8327_vtu_flush(struct ar8xxx_priv *priv)
+{
+ ar8327_vtu_op(priv, AR8327_VTU_FUNC1_OP_FLUSH, 0);
+}
+
+static void
+ar8327_vtu_load_vlan(struct ar8xxx_priv *priv, u32 vid, u32 port_mask)
+{
+ u32 op;
+ u32 val;
+ int i;
+
+ op = AR8327_VTU_FUNC1_OP_LOAD | (vid << AR8327_VTU_FUNC1_VID_S);
+ val = AR8327_VTU_FUNC0_VALID | AR8327_VTU_FUNC0_IVL;
+ for (i = 0; i < AR8327_NUM_PORTS; i++) {
+ u32 mode;
+
+ if ((port_mask & BIT(i)) == 0)
+ mode = AR8327_VTU_FUNC0_EG_MODE_NOT;
+ else if (priv->vlan == 0)
+ mode = AR8327_VTU_FUNC0_EG_MODE_KEEP;
+ else if ((priv->vlan_tagged & BIT(i)) || (priv->vlan_id[priv->pvid[i]] != vid))
+ mode = AR8327_VTU_FUNC0_EG_MODE_TAG;
+ else
+ mode = AR8327_VTU_FUNC0_EG_MODE_UNTAG;
+
+ val |= mode << AR8327_VTU_FUNC0_EG_MODE_S(i);
+ }
+ ar8327_vtu_op(priv, op, val);
+}
+
+static void
+ar8327_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
+{
+ u32 t;
+ u32 egress, ingress;
+ u32 pvid = priv->vlan_id[priv->pvid[port]];
+
+ if (priv->vlan) {
+ egress = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
+ ingress = AR8216_IN_SECURE;
+ } else {
+ egress = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
+ ingress = AR8216_IN_PORT_ONLY;
+ }
+
+ t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
+ t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
+ if (priv->vlan && priv->port_vlan_prio[port]) {
+ u32 prio = priv->port_vlan_prio[port];
+
+ t |= prio << AR8327_PORT_VLAN0_DEF_SPRI_S;
+ t |= prio << AR8327_PORT_VLAN0_DEF_CPRI_S;
+ }
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
+
+ t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
+ t |= egress << AR8327_PORT_VLAN1_OUT_MODE_S;
+ if (priv->vlan && priv->port_vlan_prio[port])
+ t |= AR8327_PORT_VLAN1_VLAN_PRI_PROP;
+
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
+
+ t = members;
+ t |= AR8327_PORT_LOOKUP_LEARN;
+ t |= ingress << AR8327_PORT_LOOKUP_IN_MODE_S;
+ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static int
+ar8327_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u8 ports = priv->vlan_table[val->port_vlan];
+ int i;
+
+ val->len = 0;
+ for (i = 0; i < dev->ports; i++) {
+ struct switch_port *p;
+
+ if (!(ports & (1 << i)))
+ continue;
+
+ p = &val->value.ports[val->len++];
+ p->id = i;
+ if ((priv->vlan_tagged & (1 << i)) || (priv->pvid[i] != val->port_vlan))
+ p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
+ else
+ p->flags = 0;
+ }
+ return 0;
+}
+
+static int
+ar8327_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u8 *vt = &priv->vlan_table[val->port_vlan];
+ int i;
+
+ *vt = 0;
+ for (i = 0; i < val->len; i++) {
+ struct switch_port *p = &val->value.ports[i];
+
+ if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) {
+ if (val->port_vlan == priv->pvid[p->id]) {
+ priv->vlan_tagged |= (1 << p->id);
+ }
+ } else {
+ priv->vlan_tagged &= ~(1 << p->id);
+ priv->pvid[p->id] = val->port_vlan;
+ }
+
+ *vt |= 1 << p->id;
+ }
+ return 0;
+}
+
+static void
+ar8327_set_mirror_regs(struct ar8xxx_priv *priv)
+{
+ int port;
+
+ /* reset all mirror registers */
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
+ AR8327_FWD_CTRL0_MIRROR_PORT,
+ (0xF << AR8327_FWD_CTRL0_MIRROR_PORT_S));
+ for (port = 0; port < AR8327_NUM_PORTS; port++) {
+ ar8xxx_reg_clear(priv, AR8327_REG_PORT_LOOKUP(port),
+ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
+
+ ar8xxx_reg_clear(priv, AR8327_REG_PORT_HOL_CTRL1(port),
+ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
+ }
+
+ /* now enable mirroring if necessary */
+ if (priv->source_port >= AR8327_NUM_PORTS ||
+ priv->monitor_port >= AR8327_NUM_PORTS ||
+ priv->source_port == priv->monitor_port) {
+ return;
+ }
+
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
+ AR8327_FWD_CTRL0_MIRROR_PORT,
+ (priv->monitor_port << AR8327_FWD_CTRL0_MIRROR_PORT_S));
+
+ if (priv->mirror_rx)
+ ar8xxx_reg_set(priv, AR8327_REG_PORT_LOOKUP(priv->source_port),
+ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
+
+ if (priv->mirror_tx)
+ ar8xxx_reg_set(priv, AR8327_REG_PORT_HOL_CTRL1(priv->source_port),
+ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
+}
+
+static int
+ar8327_sw_set_eee(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ struct ar8327_data *data = priv->chip_data;
+ int port = val->port_vlan;
+ int phy;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+ if (port == 0 || port == 6)
+ return -EOPNOTSUPP;
+
+ phy = port - 1;
+
+ data->eee[phy] = !!(val->value.i);
+
+ return 0;
+}
+
+static int
+ar8327_sw_get_eee(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ const struct ar8327_data *data = priv->chip_data;
+ int port = val->port_vlan;
+ int phy;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+ if (port == 0 || port == 6)
+ return -EOPNOTSUPP;
+
+ phy = port - 1;
+
+ val->value.i = data->eee[phy];
+
+ return 0;
+}
+
+static void
+ar8327_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
+{
+ int timeout = 20;
+
+ while (ar8xxx_mii_read32(priv, r2, r1) & AR8327_ATU_FUNC_BUSY && --timeout) {
+ udelay(10);
+ cond_resched();
+ }
+
+ if (!timeout)
+ pr_err("ar8327: timeout waiting for atu to become ready\n");
+}
+
+static void ar8327_get_arl_entry(struct ar8xxx_priv *priv,
+ struct arl_entry *a, u32 *status, enum arl_op op)
+{
+ struct mii_bus *bus = priv->mii_bus;
+ u16 r2, page;
+ u16 r1_data0, r1_data1, r1_data2, r1_func;
+ u32 val0, val1, val2;
+
+ split_addr(AR8327_REG_ATU_DATA0, &r1_data0, &r2, &page);
+ r2 |= 0x10;
+
+ r1_data1 = (AR8327_REG_ATU_DATA1 >> 1) & 0x1e;
+ r1_data2 = (AR8327_REG_ATU_DATA2 >> 1) & 0x1e;
+ r1_func = (AR8327_REG_ATU_FUNC >> 1) & 0x1e;
+
+ switch (op) {
+ case AR8XXX_ARL_INITIALIZE:
+ /* all ATU registers are on the same page
+ * therefore set page only once
+ */
+ bus->write(bus, 0x18, 0, page);
+ wait_for_page_switch();
+
+ ar8327_wait_atu_ready(priv, r2, r1_func);
+
+ ar8xxx_mii_write32(priv, r2, r1_data0, 0);
+ ar8xxx_mii_write32(priv, r2, r1_data1, 0);
+ ar8xxx_mii_write32(priv, r2, r1_data2, 0);
+ break;
+ case AR8XXX_ARL_GET_NEXT:
+ ar8xxx_mii_write32(priv, r2, r1_func,
+ AR8327_ATU_FUNC_OP_GET_NEXT |
+ AR8327_ATU_FUNC_BUSY);
+ ar8327_wait_atu_ready(priv, r2, r1_func);
+
+ val0 = ar8xxx_mii_read32(priv, r2, r1_data0);
+ val1 = ar8xxx_mii_read32(priv, r2, r1_data1);
+ val2 = ar8xxx_mii_read32(priv, r2, r1_data2);
+
+ *status = val2 & AR8327_ATU_STATUS;
+ if (!*status)
+ break;
+
+ a->portmap = (val1 & AR8327_ATU_PORTS) >> AR8327_ATU_PORTS_S;
+ a->mac[0] = (val0 & AR8327_ATU_ADDR0) >> AR8327_ATU_ADDR0_S;
+ a->mac[1] = (val0 & AR8327_ATU_ADDR1) >> AR8327_ATU_ADDR1_S;
+ a->mac[2] = (val0 & AR8327_ATU_ADDR2) >> AR8327_ATU_ADDR2_S;
+ a->mac[3] = (val0 & AR8327_ATU_ADDR3) >> AR8327_ATU_ADDR3_S;
+ a->mac[4] = (val1 & AR8327_ATU_ADDR4) >> AR8327_ATU_ADDR4_S;
+ a->mac[5] = (val1 & AR8327_ATU_ADDR5) >> AR8327_ATU_ADDR5_S;
+ break;
+ }
+}
+
+static int
+ar8327_sw_hw_apply(struct switch_dev *dev)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ const struct ar8327_data *data = priv->chip_data;
+ int ret, i;
+
+ ret = ar8xxx_sw_hw_apply(dev);
+ if (ret)
+ return ret;
+
+ for (i=0; i < AR8XXX_NUM_PHYS; i++) {
+ if (data->eee[i])
+ ar8xxx_reg_clear(priv, AR8327_REG_EEE_CTRL,
+ AR8327_EEE_CTRL_DISABLE_PHY(i));
+ else
+ ar8xxx_reg_set(priv, AR8327_REG_EEE_CTRL,
+ AR8327_EEE_CTRL_DISABLE_PHY(i));
+ }
+
+ return 0;
+}
+
+int
+ar8327_sw_get_port_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+
+ mutex_lock(&priv->reg_mutex);
+ val->value.i = ar8327_get_port_igmp(priv, port);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_set_port_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+
+ mutex_lock(&priv->reg_mutex);
+ ar8327_set_port_igmp(priv, port, val->value.i);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_get_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int port;
+
+ for (port = 0; port < dev->ports; port++) {
+ val->port_vlan = port;
+ if (ar8327_sw_get_port_igmp_snooping(dev, attr, val) ||
+ !val->value.i)
+ break;
+ }
+
+ return 0;
+}
+
+int
+ar8327_sw_set_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int port;
+
+ for (port = 0; port < dev->ports; port++) {
+ val->port_vlan = port;
+ if (ar8327_sw_set_port_igmp_snooping(dev, attr, val))
+ break;
+ }
+
+ return 0;
+}
+
+int
+ar8327_sw_get_igmp_v3(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u32 val_reg;
+
+ mutex_lock(&priv->reg_mutex);
+ val_reg = ar8xxx_read(priv, AR8327_REG_FRAME_ACK_CTRL1);
+ val->value.i = ((val_reg & AR8327_FRAME_ACK_CTRL_IGMP_V3_EN) != 0);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_set_igmp_v3(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+
+ mutex_lock(&priv->reg_mutex);
+ if (val->value.i)
+ ar8xxx_reg_set(priv, AR8327_REG_FRAME_ACK_CTRL1,
+ AR8327_FRAME_ACK_CTRL_IGMP_V3_EN);
+ else
+ ar8xxx_reg_clear(priv, AR8327_REG_FRAME_ACK_CTRL1,
+ AR8327_FRAME_ACK_CTRL_IGMP_V3_EN);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+static int
+ar8327_sw_set_port_vlan_prio(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+ if (port == 0 || port == 6)
+ return -EOPNOTSUPP;
+ if (val->value.i < 0 || val->value.i > 7)
+ return -EINVAL;
+
+ priv->port_vlan_prio[port] = val->value.i;
+
+ return 0;
+}
+
+static int
+ar8327_sw_get_port_vlan_prio(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ val->value.i = priv->port_vlan_prio[port];
+
+ return 0;
+}
+
+static const struct switch_attr ar8327_sw_attr_globals[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = ar8xxx_sw_set_vlan,
+ .get = ar8xxx_sw_get_vlan,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "reset_mibs",
+ .description = "Reset all MIB counters",
+ .set = ar8xxx_sw_set_reset_mibs,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "ar8xxx_mib_poll_interval",
+ .description = "MIB polling interval in msecs (0 to disable)",
+ .set = ar8xxx_sw_set_mib_poll_interval,
+ .get = ar8xxx_sw_get_mib_poll_interval
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "ar8xxx_mib_type",
+ .description = "MIB type (0=basic 1=extended)",
+ .set = ar8xxx_sw_set_mib_type,
+ .get = ar8xxx_sw_get_mib_type
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_mirror_rx",
+ .description = "Enable mirroring of RX packets",
+ .set = ar8xxx_sw_set_mirror_rx_enable,
+ .get = ar8xxx_sw_get_mirror_rx_enable,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_mirror_tx",
+ .description = "Enable mirroring of TX packets",
+ .set = ar8xxx_sw_set_mirror_tx_enable,
+ .get = ar8xxx_sw_get_mirror_tx_enable,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "mirror_monitor_port",
+ .description = "Mirror monitor port",
+ .set = ar8xxx_sw_set_mirror_monitor_port,
+ .get = ar8xxx_sw_get_mirror_monitor_port,
+ .max = AR8327_NUM_PORTS - 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "mirror_source_port",
+ .description = "Mirror source port",
+ .set = ar8xxx_sw_set_mirror_source_port,
+ .get = ar8xxx_sw_get_mirror_source_port,
+ .max = AR8327_NUM_PORTS - 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "arl_age_time",
+ .description = "ARL age time (secs)",
+ .set = ar8xxx_sw_set_arl_age_time,
+ .get = ar8xxx_sw_get_arl_age_time,
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "arl_table",
+ .description = "Get ARL table",
+ .set = NULL,
+ .get = ar8xxx_sw_get_arl_table,
+ },
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "flush_arl_table",
+ .description = "Flush ARL table",
+ .set = ar8xxx_sw_set_flush_arl_table,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_snooping",
+ .description = "Enable IGMP Snooping",
+ .set = ar8327_sw_set_igmp_snooping,
+ .get = ar8327_sw_get_igmp_snooping,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_v3",
+ .description = "Enable IGMPv3 support",
+ .set = ar8327_sw_set_igmp_v3,
+ .get = ar8327_sw_get_igmp_v3,
+ .max = 1
+ },
+};
+
+static const struct switch_attr ar8327_sw_attr_port[] = {
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "reset_mib",
+ .description = "Reset single port MIB counters",
+ .set = ar8xxx_sw_set_port_reset_mib,
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "mib",
+ .description = "Get port's MIB counters",
+ .set = NULL,
+ .get = ar8xxx_sw_get_port_mib,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_eee",
+ .description = "Enable EEE PHY sleep mode",
+ .set = ar8327_sw_set_eee,
+ .get = ar8327_sw_get_eee,
+ .max = 1,
+ },
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "flush_arl_table",
+ .description = "Flush port's ARL table entries",
+ .set = ar8xxx_sw_set_flush_port_arl_table,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_snooping",
+ .description = "Enable port's IGMP Snooping",
+ .set = ar8327_sw_set_port_igmp_snooping,
+ .get = ar8327_sw_get_port_igmp_snooping,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "vlan_prio",
+ .description = "Port VLAN default priority (VLAN PCP) (0-7)",
+ .set = ar8327_sw_set_port_vlan_prio,
+ .get = ar8327_sw_get_port_vlan_prio,
+ .max = 7,
+ },
+};
+
+static const struct switch_dev_ops ar8327_sw_ops = {
+ .attr_global = {
+ .attr = ar8327_sw_attr_globals,
+ .n_attr = ARRAY_SIZE(ar8327_sw_attr_globals),
+ },
+ .attr_port = {
+ .attr = ar8327_sw_attr_port,
+ .n_attr = ARRAY_SIZE(ar8327_sw_attr_port),
+ },
+ .attr_vlan = {
+ .attr = ar8xxx_sw_attr_vlan,
+ .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_vlan),
+ },
+ .get_port_pvid = ar8xxx_sw_get_pvid,
+ .set_port_pvid = ar8xxx_sw_set_pvid,
+ .get_vlan_ports = ar8327_sw_get_ports,
+ .set_vlan_ports = ar8327_sw_set_ports,
+ .apply_config = ar8327_sw_hw_apply,
+ .reset_switch = ar8xxx_sw_reset_switch,
+ .get_port_link = ar8xxx_sw_get_port_link,
+ .get_port_stats = ar8xxx_sw_get_port_stats,
+};
+
+const struct ar8xxx_chip ar8327_chip = {
+ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
+ .config_at_probe = true,
+ .mii_lo_first = true,
+
+ .name = "Atheros AR8327",
+ .ports = AR8327_NUM_PORTS,
+ .vlans = AR83X7_MAX_VLANS,
+ .swops = &ar8327_sw_ops,
+
+ .reg_port_stats_start = 0x1000,
+ .reg_port_stats_length = 0x100,
+ .reg_arl_ctrl = AR8327_REG_ARL_CTRL,
+
+ .hw_init = ar8327_hw_init,
+ .cleanup = ar8327_cleanup,
+ .init_globals = ar8327_init_globals,
+ .init_port = ar8327_init_port,
+ .setup_port = ar8327_setup_port,
+ .read_port_status = ar8327_read_port_status,
+ .read_port_eee_status = ar8327_read_port_eee_status,
+ .atu_flush = ar8327_atu_flush,
+ .atu_flush_port = ar8327_atu_flush_port,
+ .vtu_flush = ar8327_vtu_flush,
+ .vtu_load_vlan = ar8327_vtu_load_vlan,
+ .phy_fixup = ar8327_phy_fixup,
+ .set_mirror_regs = ar8327_set_mirror_regs,
+ .get_arl_entry = ar8327_get_arl_entry,
+ .sw_hw_apply = ar8327_sw_hw_apply,
+
+ .num_mibs = ARRAY_SIZE(ar8236_mibs),
+ .mib_decs = ar8236_mibs,
+ .mib_func = AR8327_REG_MIB_FUNC,
+ .mib_rxb_id = AR8236_MIB_RXB_ID,
+ .mib_txb_id = AR8236_MIB_TXB_ID,
+};
+
+const struct ar8xxx_chip ar8337_chip = {
+ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
+ .config_at_probe = true,
+ .mii_lo_first = true,
+
+ .name = "Atheros AR8337",
+ .ports = AR8327_NUM_PORTS,
+ .vlans = AR83X7_MAX_VLANS,
+ .swops = &ar8327_sw_ops,
+
+ .reg_port_stats_start = 0x1000,
+ .reg_port_stats_length = 0x100,
+ .reg_arl_ctrl = AR8327_REG_ARL_CTRL,
+
+ .hw_init = ar8327_hw_init,
+ .cleanup = ar8327_cleanup,
+ .init_globals = ar8327_init_globals,
+ .init_port = ar8327_init_port,
+ .setup_port = ar8327_setup_port,
+ .read_port_status = ar8327_read_port_status,
+ .read_port_eee_status = ar8327_read_port_eee_status,
+ .atu_flush = ar8327_atu_flush,
+ .atu_flush_port = ar8327_atu_flush_port,
+ .vtu_flush = ar8327_vtu_flush,
+ .vtu_load_vlan = ar8327_vtu_load_vlan,
+ .phy_fixup = ar8327_phy_fixup,
+ .set_mirror_regs = ar8327_set_mirror_regs,
+ .get_arl_entry = ar8327_get_arl_entry,
+ .sw_hw_apply = ar8327_sw_hw_apply,
+ .phy_rgmii_set = ar8327_phy_rgmii_set,
+
+ .num_mibs = ARRAY_SIZE(ar8236_mibs),
+ .mib_decs = ar8236_mibs,
+ .mib_func = AR8327_REG_MIB_FUNC,
+ .mib_rxb_id = AR8236_MIB_RXB_ID,
+ .mib_txb_id = AR8236_MIB_TXB_ID,
+};