ipq806x: drop ipq40xx support

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 0 insertions, 2690 deletions

diff --git a/target/linux/ipq806x/patches-4.9/700-net-add-qualcomm-mdio-and-phy.patch b/target/linux/ipq806x/patches-4.9/700-net-add-qualcomm-mdio-and-phy.patch
deleted file mode 100644
index 003524312c..0000000000
--- a/target/linux/ipq806x/patches-4.9/700-net-add-qualcomm-mdio-and-phy.patch
+++ /dev/null
@@ -1,2690 +0,0 @@
-From 5a71a2005a2e1e6bbe36f00386c495ad6626beb2 Mon Sep 17 00:00:00 2001
-From: Christian Lamparter <chunkeey@googlemail.com>
-Date: Thu, 19 Jan 2017 01:59:43 +0100
-Subject: [PATCH 30/38] NET: add qualcomm mdio and PHY
-
----
- drivers/net/phy/Kconfig  | 14 ++++++++++++++
- drivers/net/phy/Makefile |  2 ++
- 2 files changed, 16 insertions(+)
-
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -408,6 +408,20 @@ config XILINX_GMII2RGMII
-          the Reduced Gigabit Media Independent Interface(RGMII) between
-          Ethernet physical media devices and the Gigabit Ethernet controller.
- 
-+config MDIO_IPQ40XX
-+	tristate "Qualcomm Atheros ipq40xx MDIO interface"
-+	depends on HAS_IOMEM && OF
-+	---help---
-+	  This driver supports the MDIO interface found in Qualcomm
-+	  Atheros ipq40xx Soc chip.
-+
-+config AR40XX_PHY
-+	tristate "Driver for Qualcomm Atheros IPQ40XX switches"
-+	depends on HAS_IOMEM && OF
-+	select SWCONFIG
-+	---help---
-+	   This is the driver for Qualcomm Atheros IPQ40XX ESS switches.
-+
- endif # PHYLIB
- 
- config MICREL_KS8995MA
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -32,6 +32,7 @@ obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += md
- obj-$(CONFIG_MDIO_CAVIUM)	+= mdio-cavium.o
- obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
- obj-$(CONFIG_MDIO_HISI_FEMAC)	+= mdio-hisi-femac.o
-+obj-$(CONFIG_MDIO_IPQ40XX)	+= mdio-ipq40xx.o
- obj-$(CONFIG_MDIO_MOXART)	+= mdio-moxart.o
- obj-$(CONFIG_MDIO_OCTEON)	+= mdio-octeon.o
- obj-$(CONFIG_MDIO_SUN4I)	+= mdio-sun4i.o
-@@ -40,6 +41,7 @@ obj-$(CONFIG_MDIO_XGENE)	+= mdio-xgene.o
- 
- obj-$(CONFIG_AMD_PHY)		+= amd.o
- obj-$(CONFIG_AQUANTIA_PHY)	+= aquantia.o
-+obj-$(CONFIG_AR40XX_PHY)	+= ar40xx.o
- obj-$(CONFIG_AT803X_PHY)	+= at803x.o
- obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
- obj-$(CONFIG_BCM7XXX_PHY)	+= bcm7xxx.o
---- /dev/null
-+++ b/drivers/net/phy/ar40xx.c
-@@ -0,0 +1,2090 @@
-+/*
-+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for
-+ * any purpose with or without fee is hereby granted, provided that the
-+ * above copyright notice and this permission notice appear in all copies.
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/list.h>
-+#include <linux/bitops.h>
-+#include <linux/switch.h>
-+#include <linux/delay.h>
-+#include <linux/phy.h>
-+#include <linux/clk.h>
-+#include <linux/reset.h>
-+#include <linux/lockdep.h>
-+#include <linux/workqueue.h>
-+#include <linux/of_device.h>
-+#include <linux/of_address.h>
-+#include <linux/mdio.h>
-+#include <linux/gpio.h>
-+
-+#include "ar40xx.h"
-+
-+static struct ar40xx_priv *ar40xx_priv;
-+
-+#define MIB_DESC(_s , _o, _n)	\
-+	{			\
-+		.size = (_s),	\
-+		.offset = (_o),	\
-+		.name = (_n),	\
-+	}
-+
-+static const struct ar40xx_mib_desc ar40xx_mibs[] = {
-+	MIB_DESC(1, AR40XX_STATS_RXBROAD, "RxBroad"),
-+	MIB_DESC(1, AR40XX_STATS_RXPAUSE, "RxPause"),
-+	MIB_DESC(1, AR40XX_STATS_RXMULTI, "RxMulti"),
-+	MIB_DESC(1, AR40XX_STATS_RXFCSERR, "RxFcsErr"),
-+	MIB_DESC(1, AR40XX_STATS_RXALIGNERR, "RxAlignErr"),
-+	MIB_DESC(1, AR40XX_STATS_RXRUNT, "RxRunt"),
-+	MIB_DESC(1, AR40XX_STATS_RXFRAGMENT, "RxFragment"),
-+	MIB_DESC(1, AR40XX_STATS_RX64BYTE, "Rx64Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RX128BYTE, "Rx128Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RX256BYTE, "Rx256Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RX512BYTE, "Rx512Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RX1024BYTE, "Rx1024Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RX1518BYTE, "Rx1518Byte"),
-+	MIB_DESC(1, AR40XX_STATS_RXMAXBYTE, "RxMaxByte"),
-+	MIB_DESC(1, AR40XX_STATS_RXTOOLONG, "RxTooLong"),
-+	MIB_DESC(2, AR40XX_STATS_RXGOODBYTE, "RxGoodByte"),
-+	MIB_DESC(2, AR40XX_STATS_RXBADBYTE, "RxBadByte"),
-+	MIB_DESC(1, AR40XX_STATS_RXOVERFLOW, "RxOverFlow"),
-+	MIB_DESC(1, AR40XX_STATS_FILTERED, "Filtered"),
-+	MIB_DESC(1, AR40XX_STATS_TXBROAD, "TxBroad"),
-+	MIB_DESC(1, AR40XX_STATS_TXPAUSE, "TxPause"),
-+	MIB_DESC(1, AR40XX_STATS_TXMULTI, "TxMulti"),
-+	MIB_DESC(1, AR40XX_STATS_TXUNDERRUN, "TxUnderRun"),
-+	MIB_DESC(1, AR40XX_STATS_TX64BYTE, "Tx64Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TX128BYTE, "Tx128Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TX256BYTE, "Tx256Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TX512BYTE, "Tx512Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TX1024BYTE, "Tx1024Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TX1518BYTE, "Tx1518Byte"),
-+	MIB_DESC(1, AR40XX_STATS_TXMAXBYTE, "TxMaxByte"),
-+	MIB_DESC(1, AR40XX_STATS_TXOVERSIZE, "TxOverSize"),
-+	MIB_DESC(2, AR40XX_STATS_TXBYTE, "TxByte"),
-+	MIB_DESC(1, AR40XX_STATS_TXCOLLISION, "TxCollision"),
-+	MIB_DESC(1, AR40XX_STATS_TXABORTCOL, "TxAbortCol"),
-+	MIB_DESC(1, AR40XX_STATS_TXMULTICOL, "TxMultiCol"),
-+	MIB_DESC(1, AR40XX_STATS_TXSINGLECOL, "TxSingleCol"),
-+	MIB_DESC(1, AR40XX_STATS_TXEXCDEFER, "TxExcDefer"),
-+	MIB_DESC(1, AR40XX_STATS_TXDEFER, "TxDefer"),
-+	MIB_DESC(1, AR40XX_STATS_TXLATECOL, "TxLateCol"),
-+};
-+
-+static u32
-+ar40xx_read(struct ar40xx_priv *priv, int reg)
-+{
-+	return readl(priv->hw_addr + reg);
-+}
-+
-+static u32
-+ar40xx_psgmii_read(struct ar40xx_priv *priv, int reg)
-+{
-+	return readl(priv->psgmii_hw_addr + reg);
-+}
-+
-+static void
-+ar40xx_write(struct ar40xx_priv *priv, int reg, u32 val)
-+{
-+	writel(val, priv->hw_addr + reg);
-+}
-+
-+static u32
-+ar40xx_rmw(struct ar40xx_priv *priv, int reg, u32 mask, u32 val)
-+{
-+	u32 ret;
-+
-+	ret = ar40xx_read(priv, reg);
-+	ret &= ~mask;
-+	ret |= val;
-+	ar40xx_write(priv, reg, ret);
-+	return ret;
-+}
-+
-+static void
-+ar40xx_psgmii_write(struct ar40xx_priv *priv, int reg, u32 val)
-+{
-+	writel(val, priv->psgmii_hw_addr + reg);
-+}
-+
-+static void
-+ar40xx_phy_dbg_write(struct ar40xx_priv *priv, int phy_addr,
-+		     u16 dbg_addr, u16 dbg_data)
-+{
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mutex_lock(&bus->mdio_lock);
-+	bus->write(bus, phy_addr, AR40XX_MII_ATH_DBG_ADDR, dbg_addr);
-+	bus->write(bus, phy_addr, AR40XX_MII_ATH_DBG_DATA, dbg_data);
-+	mutex_unlock(&bus->mdio_lock);
-+}
-+
-+static void
-+ar40xx_phy_dbg_read(struct ar40xx_priv *priv, int phy_addr,
-+		    u16 dbg_addr, u16 *dbg_data)
-+{
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mutex_lock(&bus->mdio_lock);
-+	bus->write(bus, phy_addr, AR40XX_MII_ATH_DBG_ADDR, dbg_addr);
-+	*dbg_data = bus->read(bus, phy_addr, AR40XX_MII_ATH_DBG_DATA);
-+	mutex_unlock(&bus->mdio_lock);
-+}
-+
-+static void
-+ar40xx_phy_mmd_write(struct ar40xx_priv *priv, u32 phy_id,
-+		     u16 mmd_num, u16 reg_id, u16 reg_val)
-+{
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mutex_lock(&bus->mdio_lock);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_ADDR, mmd_num);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_DATA, reg_id);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_ADDR,
-+			0x4000 | mmd_num);
-+	bus->write(bus, phy_id,
-+		AR40XX_MII_ATH_MMD_DATA, reg_val);
-+	mutex_unlock(&bus->mdio_lock);
-+}
-+
-+static u16
-+ar40xx_phy_mmd_read(struct ar40xx_priv *priv, u32 phy_id,
-+		    u16 mmd_num, u16 reg_id)
-+{
-+	u16 value;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mutex_lock(&bus->mdio_lock);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_ADDR, mmd_num);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_DATA, reg_id);
-+	bus->write(bus, phy_id,
-+			AR40XX_MII_ATH_MMD_ADDR,
-+			0x4000 | mmd_num);
-+	value = bus->read(bus, phy_id, AR40XX_MII_ATH_MMD_DATA);
-+	mutex_unlock(&bus->mdio_lock);
-+	return value;
-+}
-+
-+/* Start of swconfig support */
-+
-+static void
-+ar40xx_phy_poll_reset(struct ar40xx_priv *priv)
-+{
-+	u32 i, in_reset, retries = 500;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	/* Assume RESET was recently issued to some or all of the phys */
-+	in_reset = GENMASK(AR40XX_NUM_PHYS - 1, 0);
-+
-+	while (retries--) {
-+		/* 1ms should be plenty of time.
-+		 * 802.3 spec allows for a max wait time of 500ms
-+		 */
-+		usleep_range(1000, 2000);
-+
-+		for (i = 0; i < AR40XX_NUM_PHYS; i++) {
-+			int val;
-+
-+			/* skip devices which have completed reset */
-+			if (!(in_reset & BIT(i)))
-+				continue;
-+
-+			val = mdiobus_read(bus, i, MII_BMCR);
-+			if (val < 0)
-+				continue;
-+
-+			/* mark when phy is no longer in reset state */
-+			if (!(val & BMCR_RESET))
-+				in_reset &= ~BIT(i);
-+		}
-+
-+		if (!in_reset)
-+			return;
-+	}
-+
-+	dev_warn(&bus->dev, "Failed to reset all phys! (in_reset: 0x%x)\n",
-+		 in_reset);
-+}
-+
-+static void
-+ar40xx_phy_init(struct ar40xx_priv *priv)
-+{
-+	int i;
-+	struct mii_bus *bus;
-+	u16 val;
-+
-+	bus = priv->mii_bus;
-+	for (i = 0; i < AR40XX_NUM_PORTS - 1; i++) {
-+		ar40xx_phy_dbg_read(priv, i, AR40XX_PHY_DEBUG_0, &val);
-+		val &= ~AR40XX_PHY_MANU_CTRL_EN;
-+		ar40xx_phy_dbg_write(priv, i, AR40XX_PHY_DEBUG_0, val);
-+		mdiobus_write(bus, i,
-+			      MII_ADVERTISE, ADVERTISE_ALL |
-+			      ADVERTISE_PAUSE_CAP |
-+			      ADVERTISE_PAUSE_ASYM);
-+		mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
-+		mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-+	}
-+
-+	ar40xx_phy_poll_reset(priv);
-+}
-+
-+static void
-+ar40xx_port_phy_linkdown(struct ar40xx_priv *priv)
-+{
-+	struct mii_bus *bus;
-+	int i;
-+	u16 val;
-+
-+	bus = priv->mii_bus;
-+	for (i = 0; i < AR40XX_NUM_PORTS - 1; i++) {
-+		mdiobus_write(bus, i, MII_CTRL1000, 0);
-+		mdiobus_write(bus, i, MII_ADVERTISE, 0);
-+		mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-+		ar40xx_phy_dbg_read(priv, i, AR40XX_PHY_DEBUG_0, &val);
-+		val |= AR40XX_PHY_MANU_CTRL_EN;
-+		ar40xx_phy_dbg_write(priv, i, AR40XX_PHY_DEBUG_0, val);
-+		/* disable transmit */
-+		ar40xx_phy_dbg_read(priv, i, AR40XX_PHY_DEBUG_2, &val);
-+		val &= 0xf00f;
-+		ar40xx_phy_dbg_write(priv, i, AR40XX_PHY_DEBUG_2, val);
-+	}
-+}
-+
-+static void
-+ar40xx_set_mirror_regs(struct ar40xx_priv *priv)
-+{
-+	int port;
-+
-+	/* reset all mirror registers */
-+	ar40xx_rmw(priv, AR40XX_REG_FWD_CTRL0,
-+		   AR40XX_FWD_CTRL0_MIRROR_PORT,
-+		   (0xF << AR40XX_FWD_CTRL0_MIRROR_PORT_S));
-+	for (port = 0; port < AR40XX_NUM_PORTS; port++) {
-+		ar40xx_rmw(priv, AR40XX_REG_PORT_LOOKUP(port),
-+			   AR40XX_PORT_LOOKUP_ING_MIRROR_EN, 0);
-+
-+		ar40xx_rmw(priv, AR40XX_REG_PORT_HOL_CTRL1(port),
-+			   AR40XX_PORT_HOL_CTRL1_EG_MIRROR_EN, 0);
-+	}
-+
-+	/* now enable mirroring if necessary */
-+	if (priv->source_port >= AR40XX_NUM_PORTS ||
-+	    priv->monitor_port >= AR40XX_NUM_PORTS ||
-+	    priv->source_port == priv->monitor_port) {
-+		return;
-+	}
-+
-+	ar40xx_rmw(priv, AR40XX_REG_FWD_CTRL0,
-+		   AR40XX_FWD_CTRL0_MIRROR_PORT,
-+		   (priv->monitor_port << AR40XX_FWD_CTRL0_MIRROR_PORT_S));
-+
-+	if (priv->mirror_rx)
-+		ar40xx_rmw(priv, AR40XX_REG_PORT_LOOKUP(priv->source_port), 0,
-+			   AR40XX_PORT_LOOKUP_ING_MIRROR_EN);
-+
-+	if (priv->mirror_tx)
-+		ar40xx_rmw(priv, AR40XX_REG_PORT_HOL_CTRL1(priv->source_port),
-+			   0, AR40XX_PORT_HOL_CTRL1_EG_MIRROR_EN);
-+}
-+
-+static int
-+ar40xx_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(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 & BIT(i)))
-+			continue;
-+
-+		p = &val->value.ports[val->len++];
-+		p->id = i;
-+		if ((priv->vlan_tagged & BIT(i)) ||
-+		    (priv->pvid[i] != val->port_vlan))
-+			p->flags = BIT(SWITCH_PORT_FLAG_TAGGED);
-+		else
-+			p->flags = 0;
-+	}
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(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 & BIT(SWITCH_PORT_FLAG_TAGGED)) {
-+			if (val->port_vlan == priv->pvid[p->id])
-+				priv->vlan_tagged |= BIT(p->id);
-+		} else {
-+			priv->vlan_tagged &= ~BIT(p->id);
-+			priv->pvid[p->id] = val->port_vlan;
-+		}
-+
-+		*vt |= BIT(p->id);
-+	}
-+	return 0;
-+}
-+
-+static int
-+ar40xx_reg_wait(struct ar40xx_priv *priv, u32 reg, u32 mask, u32 val,
-+		unsigned timeout)
-+{
-+	int i;
-+
-+	for (i = 0; i < timeout; i++) {
-+		u32 t;
-+
-+		t = ar40xx_read(priv, reg);
-+		if ((t & mask) == val)
-+			return 0;
-+
-+		usleep_range(1000, 2000);
-+	}
-+
-+	return -ETIMEDOUT;
-+}
-+
-+static int
-+ar40xx_mib_op(struct ar40xx_priv *priv, u32 op)
-+{
-+	int ret;
-+
-+	lockdep_assert_held(&priv->mib_lock);
-+
-+	/* Capture the hardware statistics for all ports */
-+	ar40xx_rmw(priv, AR40XX_REG_MIB_FUNC,
-+		   AR40XX_MIB_FUNC, (op << AR40XX_MIB_FUNC_S));
-+
-+	/* Wait for the capturing to complete. */
-+	ret = ar40xx_reg_wait(priv, AR40XX_REG_MIB_FUNC,
-+			      AR40XX_MIB_BUSY, 0, 10);
-+
-+	return ret;
-+}
-+
-+static void
-+ar40xx_mib_fetch_port_stat(struct ar40xx_priv *priv, int port, bool flush)
-+{
-+	unsigned int base;
-+	u64 *mib_stats;
-+	int i;
-+	u32 num_mibs = ARRAY_SIZE(ar40xx_mibs);
-+
-+	WARN_ON(port >= priv->dev.ports);
-+
-+	lockdep_assert_held(&priv->mib_lock);
-+
-+	base = AR40XX_REG_PORT_STATS_START +
-+	       AR40XX_REG_PORT_STATS_LEN * port;
-+
-+	mib_stats = &priv->mib_stats[port * num_mibs];
-+	if (flush) {
-+		u32 len;
-+
-+		len = num_mibs * sizeof(*mib_stats);
-+		memset(mib_stats, 0, len);
-+		return;
-+	}
-+	for (i = 0; i < num_mibs; i++) {
-+		const struct ar40xx_mib_desc *mib;
-+		u64 t;
-+
-+		mib = &ar40xx_mibs[i];
-+		t = ar40xx_read(priv, base + mib->offset);
-+		if (mib->size == 2) {
-+			u64 hi;
-+
-+			hi = ar40xx_read(priv, base + mib->offset + 4);
-+			t |= hi << 32;
-+		}
-+
-+		mib_stats[i] += t;
-+	}
-+}
-+
-+static int
-+ar40xx_mib_capture(struct ar40xx_priv *priv)
-+{
-+	return ar40xx_mib_op(priv, AR40XX_MIB_FUNC_CAPTURE);
-+}
-+
-+static int
-+ar40xx_mib_flush(struct ar40xx_priv *priv)
-+{
-+	return ar40xx_mib_op(priv, AR40XX_MIB_FUNC_FLUSH);
-+}
-+
-+static int
-+ar40xx_sw_set_reset_mibs(struct switch_dev *dev,
-+			 const struct switch_attr *attr,
-+			 struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	unsigned int len;
-+	int ret;
-+	u32 num_mibs = ARRAY_SIZE(ar40xx_mibs);
-+
-+	mutex_lock(&priv->mib_lock);
-+
-+	len = priv->dev.ports * num_mibs * sizeof(*priv->mib_stats);
-+	memset(priv->mib_stats, 0, len);
-+	ret = ar40xx_mib_flush(priv);
-+
-+	mutex_unlock(&priv->mib_lock);
-+	return ret;
-+}
-+
-+static int
-+ar40xx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-+		   struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	priv->vlan = !!val->value.i;
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-+		   struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	val->value.i = priv->vlan;
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_mirror_rx_enable(struct switch_dev *dev,
-+			       const struct switch_attr *attr,
-+			       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	priv->mirror_rx = !!val->value.i;
-+	ar40xx_set_mirror_regs(priv);
-+	mutex_unlock(&priv->reg_mutex);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_mirror_rx_enable(struct switch_dev *dev,
-+			       const struct switch_attr *attr,
-+			       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	val->value.i = priv->mirror_rx;
-+	mutex_unlock(&priv->reg_mutex);
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_mirror_tx_enable(struct switch_dev *dev,
-+			       const struct switch_attr *attr,
-+			       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	priv->mirror_tx = !!val->value.i;
-+	ar40xx_set_mirror_regs(priv);
-+	mutex_unlock(&priv->reg_mutex);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_mirror_tx_enable(struct switch_dev *dev,
-+			       const struct switch_attr *attr,
-+			       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	val->value.i = priv->mirror_tx;
-+	mutex_unlock(&priv->reg_mutex);
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_mirror_monitor_port(struct switch_dev *dev,
-+				  const struct switch_attr *attr,
-+				  struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	priv->monitor_port = val->value.i;
-+	ar40xx_set_mirror_regs(priv);
-+	mutex_unlock(&priv->reg_mutex);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_mirror_monitor_port(struct switch_dev *dev,
-+				  const struct switch_attr *attr,
-+				  struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	val->value.i = priv->monitor_port;
-+	mutex_unlock(&priv->reg_mutex);
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_mirror_source_port(struct switch_dev *dev,
-+				 const struct switch_attr *attr,
-+				 struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	priv->source_port = val->value.i;
-+	ar40xx_set_mirror_regs(priv);
-+	mutex_unlock(&priv->reg_mutex);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_mirror_source_port(struct switch_dev *dev,
-+				 const struct switch_attr *attr,
-+				 struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	mutex_lock(&priv->reg_mutex);
-+	val->value.i = priv->source_port;
-+	mutex_unlock(&priv->reg_mutex);
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_linkdown(struct switch_dev *dev,
-+		       const struct switch_attr *attr,
-+		       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	if (val->value.i == 1)
-+		ar40xx_port_phy_linkdown(priv);
-+	else
-+		ar40xx_phy_init(priv);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_port_reset_mib(struct switch_dev *dev,
-+			     const struct switch_attr *attr,
-+			     struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	int port;
-+	int ret;
-+
-+	port = val->port_vlan;
-+	if (port >= dev->ports)
-+		return -EINVAL;
-+
-+	mutex_lock(&priv->mib_lock);
-+	ret = ar40xx_mib_capture(priv);
-+	if (ret)
-+		goto unlock;
-+
-+	ar40xx_mib_fetch_port_stat(priv, port, true);
-+
-+unlock:
-+	mutex_unlock(&priv->mib_lock);
-+	return ret;
-+}
-+
-+static int
-+ar40xx_sw_get_port_mib(struct switch_dev *dev,
-+		       const struct switch_attr *attr,
-+		       struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	u64 *mib_stats;
-+	int port;
-+	int ret;
-+	char *buf = priv->buf;
-+	int i, len = 0;
-+	u32 num_mibs = ARRAY_SIZE(ar40xx_mibs);
-+
-+	port = val->port_vlan;
-+	if (port >= dev->ports)
-+		return -EINVAL;
-+
-+	mutex_lock(&priv->mib_lock);
-+	ret = ar40xx_mib_capture(priv);
-+	if (ret)
-+		goto unlock;
-+
-+	ar40xx_mib_fetch_port_stat(priv, port, false);
-+
-+	len += snprintf(buf + len, sizeof(priv->buf) - len,
-+			"Port %d MIB counters\n",
-+			port);
-+
-+	mib_stats = &priv->mib_stats[port * num_mibs];
-+	for (i = 0; i < num_mibs; i++)
-+		len += snprintf(buf + len, sizeof(priv->buf) - len,
-+				"%-12s: %llu\n",
-+				ar40xx_mibs[i].name,
-+				mib_stats[i]);
-+
-+	val->value.s = buf;
-+	val->len = len;
-+
-+unlock:
-+	mutex_unlock(&priv->mib_lock);
-+	return ret;
-+}
-+
-+static int
-+ar40xx_sw_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+		  struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	priv->vlan_id[val->port_vlan] = val->value.i;
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+		  struct switch_val *val)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	val->value.i = priv->vlan_id[val->port_vlan];
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	*vlan = priv->pvid[port];
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_set_pvid(struct switch_dev *dev, int port, int vlan)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	/* make sure no invalid PVIDs get set */
-+	if (vlan >= dev->vlans)
-+		return -EINVAL;
-+
-+	priv->pvid[port] = vlan;
-+	return 0;
-+}
-+
-+static void
-+ar40xx_read_port_link(struct ar40xx_priv *priv, int port,
-+		      struct switch_port_link *link)
-+{
-+	u32 status;
-+	u32 speed;
-+
-+	memset(link, 0, sizeof(*link));
-+
-+	status = ar40xx_read(priv, AR40XX_REG_PORT_STATUS(port));
-+
-+	link->aneg = !!(status & AR40XX_PORT_AUTO_LINK_EN);
-+	if (link->aneg || (port != AR40XX_PORT_CPU))
-+		link->link = !!(status & AR40XX_PORT_STATUS_LINK_UP);
-+	else
-+		link->link = true;
-+
-+	if (!link->link)
-+		return;
-+
-+	link->duplex = !!(status & AR40XX_PORT_DUPLEX);
-+	link->tx_flow = !!(status & AR40XX_PORT_STATUS_TXFLOW);
-+	link->rx_flow = !!(status & AR40XX_PORT_STATUS_RXFLOW);
-+
-+	speed = (status & AR40XX_PORT_SPEED) >>
-+		 AR40XX_PORT_STATUS_SPEED_S;
-+
-+	switch (speed) {
-+	case AR40XX_PORT_SPEED_10M:
-+		link->speed = SWITCH_PORT_SPEED_10;
-+		break;
-+	case AR40XX_PORT_SPEED_100M:
-+		link->speed = SWITCH_PORT_SPEED_100;
-+		break;
-+	case AR40XX_PORT_SPEED_1000M:
-+		link->speed = SWITCH_PORT_SPEED_1000;
-+		break;
-+	default:
-+		link->speed = SWITCH_PORT_SPEED_UNKNOWN;
-+		break;
-+	}
-+}
-+
-+static int
-+ar40xx_sw_get_port_link(struct switch_dev *dev, int port,
-+			struct switch_port_link *link)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+
-+	ar40xx_read_port_link(priv, port, link);
-+	return 0;
-+}
-+
-+static const struct switch_attr ar40xx_sw_attr_globals[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "enable_vlan",
-+		.description = "Enable VLAN mode",
-+		.set = ar40xx_sw_set_vlan,
-+		.get = ar40xx_sw_get_vlan,
-+		.max = 1
-+	},
-+	{
-+		.type = SWITCH_TYPE_NOVAL,
-+		.name = "reset_mibs",
-+		.description = "Reset all MIB counters",
-+		.set = ar40xx_sw_set_reset_mibs,
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "enable_mirror_rx",
-+		.description = "Enable mirroring of RX packets",
-+		.set = ar40xx_sw_set_mirror_rx_enable,
-+		.get = ar40xx_sw_get_mirror_rx_enable,
-+		.max = 1
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "enable_mirror_tx",
-+		.description = "Enable mirroring of TX packets",
-+		.set = ar40xx_sw_set_mirror_tx_enable,
-+		.get = ar40xx_sw_get_mirror_tx_enable,
-+		.max = 1
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "mirror_monitor_port",
-+		.description = "Mirror monitor port",
-+		.set = ar40xx_sw_set_mirror_monitor_port,
-+		.get = ar40xx_sw_get_mirror_monitor_port,
-+		.max = AR40XX_NUM_PORTS - 1
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "mirror_source_port",
-+		.description = "Mirror source port",
-+		.set = ar40xx_sw_set_mirror_source_port,
-+		.get = ar40xx_sw_get_mirror_source_port,
-+		.max = AR40XX_NUM_PORTS - 1
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "linkdown",
-+		.description = "Link down all the PHYs",
-+		.set = ar40xx_sw_set_linkdown,
-+		.max = 1
-+	},
-+};
-+
-+static const struct switch_attr ar40xx_sw_attr_port[] = {
-+	{
-+		.type = SWITCH_TYPE_NOVAL,
-+		.name = "reset_mib",
-+		.description = "Reset single port MIB counters",
-+		.set = ar40xx_sw_set_port_reset_mib,
-+	},
-+	{
-+		.type = SWITCH_TYPE_STRING,
-+		.name = "mib",
-+		.description = "Get port's MIB counters",
-+		.set = NULL,
-+		.get = ar40xx_sw_get_port_mib,
-+	},
-+};
-+
-+const struct switch_attr ar40xx_sw_attr_vlan[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "vid",
-+		.description = "VLAN ID (0-4094)",
-+		.set = ar40xx_sw_set_vid,
-+		.get = ar40xx_sw_get_vid,
-+		.max = 4094,
-+	},
-+};
-+
-+/* End of swconfig support */
-+
-+static int
-+ar40xx_wait_bit(struct ar40xx_priv *priv, int reg, u32 mask, u32 val)
-+{
-+	int timeout = 20;
-+	u32 t;
-+
-+	while (1) {
-+		t = ar40xx_read(priv, reg);
-+		if ((t & mask) == val)
-+			return 0;
-+
-+		if (timeout-- <= 0)
-+			break;
-+
-+		usleep_range(10, 20);
-+	}
-+
-+	pr_err("ar40xx: timeout for reg %08x: %08x & %08x != %08x\n",
-+	       (unsigned int)reg, t, mask, val);
-+	return -ETIMEDOUT;
-+}
-+
-+static int
-+ar40xx_atu_flush(struct ar40xx_priv *priv)
-+{
-+	int ret;
-+
-+	ret = ar40xx_wait_bit(priv, AR40XX_REG_ATU_FUNC,
-+			      AR40XX_ATU_FUNC_BUSY, 0);
-+	if (!ret)
-+		ar40xx_write(priv, AR40XX_REG_ATU_FUNC,
-+			     AR40XX_ATU_FUNC_OP_FLUSH |
-+			     AR40XX_ATU_FUNC_BUSY);
-+
-+	return ret;
-+}
-+
-+static void
-+ar40xx_ess_reset(struct ar40xx_priv *priv)
-+{
-+	reset_control_assert(priv->ess_rst);
-+	mdelay(10);
-+	reset_control_deassert(priv->ess_rst);
-+	/* Waiting for all inner tables init done.
-+	  * It cost 5~10ms.
-+	  */
-+	mdelay(10);
-+
-+	pr_info("ESS reset ok!\n");
-+}
-+
-+/* Start of psgmii self test */
-+
-+static void
-+ar40xx_malibu_psgmii_ess_reset(struct ar40xx_priv *priv)
-+{
-+	u32 n;
-+	struct mii_bus *bus = priv->mii_bus;
-+	/* reset phy psgmii */
-+	/* fix phy psgmii RX 20bit */
-+	mdiobus_write(bus, 5, 0x0, 0x005b);
-+	/* reset phy psgmii */
-+	mdiobus_write(bus, 5, 0x0, 0x001b);
-+	/* release reset phy psgmii */
-+	mdiobus_write(bus, 5, 0x0, 0x005b);
-+
-+	for (n = 0; n < AR40XX_PSGMII_CALB_NUM; n++) {
-+		u16 status;
-+
-+		status = ar40xx_phy_mmd_read(priv, 5, 1, 0x28);
-+		if (status & BIT(0))
-+			break;
-+		/* Polling interval to check PSGMII PLL in malibu is ready
-+		  * the worst time is 8.67ms
-+		  * for 25MHz reference clock
-+		  * [512+(128+2048)*49]*80ns+100us
-+		  */
-+		mdelay(2);
-+	}
-+
-+	/*check malibu psgmii calibration done end..*/
-+
-+	/*freeze phy psgmii RX CDR*/
-+	mdiobus_write(bus, 5, 0x1a, 0x2230);
-+
-+	ar40xx_ess_reset(priv);
-+
-+	/*check psgmii calibration done start*/
-+	for (n = 0; n < AR40XX_PSGMII_CALB_NUM; n++) {
-+		u32 status;
-+
-+		status = ar40xx_psgmii_read(priv, 0xa0);
-+		if (status & BIT(0))
-+			break;
-+		/* Polling interval to check PSGMII PLL in ESS is ready */
-+		mdelay(2);
-+	}
-+
-+	/* check dakota psgmii calibration done end..*/
-+
-+	/* relesae phy psgmii RX CDR */
-+	mdiobus_write(bus, 5, 0x1a, 0x3230);
-+	/* release phy psgmii RX 20bit */
-+	mdiobus_write(bus, 5, 0x0, 0x005f);
-+}
-+
-+static void
-+ar40xx_psgmii_single_phy_testing(struct ar40xx_priv *priv, int phy)
-+{
-+	int j;
-+	u32 tx_ok, tx_error;
-+	u32 rx_ok, rx_error;
-+	u32 tx_ok_high16;
-+	u32 rx_ok_high16;
-+	u32 tx_all_ok, rx_all_ok;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mdiobus_write(bus, phy, 0x0, 0x9000);
-+	mdiobus_write(bus, phy, 0x0, 0x4140);
-+
-+	for (j = 0; j < AR40XX_PSGMII_CALB_NUM; j++) {
-+		u16 status;
-+
-+		status = mdiobus_read(bus, phy, 0x11);
-+		if (status & AR40XX_PHY_SPEC_STATUS_LINK)
-+			break;
-+		/* the polling interval to check if the PHY link up or not
-+		  * maxwait_timer: 750 ms +/-10 ms
-+		  * minwait_timer : 1 us +/- 0.1us
-+		  * time resides in minwait_timer ~ maxwait_timer
-+		  * see IEEE 802.3 section 40.4.5.2
-+		  */
-+		mdelay(8);
-+	}
-+
-+	/* enable check */
-+	ar40xx_phy_mmd_write(priv, phy, 7, 0x8029, 0x0000);
-+	ar40xx_phy_mmd_write(priv, phy, 7, 0x8029, 0x0003);
-+
-+	/* start traffic */
-+	ar40xx_phy_mmd_write(priv, phy, 7, 0x8020, 0xa000);
-+	/* wait for all traffic end
-+	  * 4096(pkt num)*1524(size)*8ns(125MHz)=49.9ms
-+	  */
-+	mdelay(50);
-+
-+	/* check counter */
-+	tx_ok = ar40xx_phy_mmd_read(priv, phy, 7, 0x802e);
-+	tx_ok_high16 = ar40xx_phy_mmd_read(priv, phy, 7, 0x802d);
-+	tx_error = ar40xx_phy_mmd_read(priv, phy, 7, 0x802f);
-+	rx_ok = ar40xx_phy_mmd_read(priv, phy, 7, 0x802b);
-+	rx_ok_high16 = ar40xx_phy_mmd_read(priv, phy, 7, 0x802a);
-+	rx_error = ar40xx_phy_mmd_read(priv, phy, 7, 0x802c);
-+	tx_all_ok = tx_ok + (tx_ok_high16 << 16);
-+	rx_all_ok = rx_ok + (rx_ok_high16 << 16);
-+	if (tx_all_ok == 0x1000 && tx_error == 0) {
-+		/* success */
-+		priv->phy_t_status &= (~BIT(phy));
-+	} else {
-+		pr_info("PHY %d single test PSGMII issue happen!\n", phy);
-+		priv->phy_t_status |= BIT(phy);
-+	}
-+
-+	mdiobus_write(bus, phy, 0x0, 0x1840);
-+}
-+
-+static void
-+ar40xx_psgmii_all_phy_testing(struct ar40xx_priv *priv)
-+{
-+	int phy, j;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	mdiobus_write(bus, 0x1f, 0x0, 0x9000);
-+	mdiobus_write(bus, 0x1f, 0x0, 0x4140);
-+
-+	for (j = 0; j < AR40XX_PSGMII_CALB_NUM; j++) {
-+		for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++) {
-+			u16 status;
-+
-+			status = mdiobus_read(bus, phy, 0x11);
-+			if (!(status & BIT(10)))
-+				break;
-+		}
-+
-+		if (phy >= (AR40XX_NUM_PORTS - 1))
-+			break;
-+		/* The polling interva to check if the PHY link up or not */
-+		mdelay(8);
-+	}
-+	/* enable check */
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8029, 0x0000);
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8029, 0x0003);
-+
-+	/* start traffic */
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8020, 0xa000);
-+	/* wait for all traffic end
-+	  * 4096(pkt num)*1524(size)*8ns(125MHz)=49.9ms
-+	  */
-+	mdelay(50);
-+
-+	for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++) {
-+		u32 tx_ok, tx_error;
-+		u32 rx_ok, rx_error;
-+		u32 tx_ok_high16;
-+		u32 rx_ok_high16;
-+		u32 tx_all_ok, rx_all_ok;
-+
-+		/* check counter */
-+		tx_ok = ar40xx_phy_mmd_read(priv, phy, 7, 0x802e);
-+		tx_ok_high16 = ar40xx_phy_mmd_read(priv, phy, 7, 0x802d);
-+		tx_error = ar40xx_phy_mmd_read(priv, phy, 7, 0x802f);
-+		rx_ok = ar40xx_phy_mmd_read(priv, phy, 7, 0x802b);
-+		rx_ok_high16 = ar40xx_phy_mmd_read(priv, phy, 7, 0x802a);
-+		rx_error = ar40xx_phy_mmd_read(priv, phy, 7, 0x802c);
-+		tx_all_ok = tx_ok + (tx_ok_high16<<16);
-+		rx_all_ok = rx_ok + (rx_ok_high16<<16);
-+		if (tx_all_ok == 0x1000 && tx_error == 0) {
-+			/* success */
-+			priv->phy_t_status &= ~BIT(phy + 8);
-+		} else {
-+			pr_info("PHY%d test see issue!\n", phy);
-+			priv->phy_t_status |= BIT(phy + 8);
-+		}
-+	}
-+
-+	pr_debug("PHY all test 0x%x \r\n", priv->phy_t_status);
-+}
-+
-+void
-+ar40xx_psgmii_self_test(struct ar40xx_priv *priv)
-+{
-+	u32 i, phy;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	ar40xx_malibu_psgmii_ess_reset(priv);
-+
-+	/* switch to access MII reg for copper */
-+	mdiobus_write(bus, 4, 0x1f, 0x8500);
-+	for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++) {
-+		/*enable phy mdio broadcast write*/
-+		ar40xx_phy_mmd_write(priv, phy, 7, 0x8028, 0x801f);
-+	}
-+	/* force no link by power down */
-+	mdiobus_write(bus, 0x1f, 0x0, 0x1840);
-+	/*packet number*/
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8021, 0x1000);
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8062, 0x05e0);
-+
-+	/*fix mdi status */
-+	mdiobus_write(bus, 0x1f, 0x10, 0x6800);
-+	for (i = 0; i < AR40XX_PSGMII_CALB_NUM; i++) {
-+		priv->phy_t_status = 0;
-+
-+		for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++) {
-+			ar40xx_rmw(priv, AR40XX_REG_PORT_LOOKUP(phy + 1),
-+				AR40XX_PORT_LOOKUP_LOOPBACK,
-+				AR40XX_PORT_LOOKUP_LOOPBACK);
-+		}
-+
-+		for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++)
-+			ar40xx_psgmii_single_phy_testing(priv, phy);
-+
-+		ar40xx_psgmii_all_phy_testing(priv);
-+
-+		if (priv->phy_t_status)
-+			ar40xx_malibu_psgmii_ess_reset(priv);
-+		else
-+			break;
-+	}
-+
-+	if (i >= AR40XX_PSGMII_CALB_NUM)
-+		pr_info("PSGMII cannot recover\n");
-+	else
-+		pr_debug("PSGMII recovered after %d times reset\n", i);
-+
-+	/* configuration recover */
-+	/* packet number */
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8021, 0x0);
-+	/* disable check */
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8029, 0x0);
-+	/* disable traffic */
-+	ar40xx_phy_mmd_write(priv, 0x1f, 7, 0x8020, 0x0);
-+}
-+
-+void
-+ar40xx_psgmii_self_test_clean(struct ar40xx_priv *priv)
-+{
-+	int phy;
-+	struct mii_bus *bus = priv->mii_bus;
-+
-+	/* disable phy internal loopback */
-+	mdiobus_write(bus, 0x1f, 0x10, 0x6860);
-+	mdiobus_write(bus, 0x1f, 0x0, 0x9040);
-+
-+	for (phy = 0; phy < AR40XX_NUM_PORTS - 1; phy++) {
-+		/* disable mac loop back */
-+		ar40xx_rmw(priv, AR40XX_REG_PORT_LOOKUP(phy + 1),
-+				AR40XX_PORT_LOOKUP_LOOPBACK, 0);
-+		/* disable phy mdio broadcast write */
-+		ar40xx_phy_mmd_write(priv, phy, 7, 0x8028, 0x001f);
-+	}
-+
-+	/* clear fdb entry */
-+	ar40xx_atu_flush(priv);
-+}
-+
-+/* End of psgmii self test */
-+
-+static void
-+ar40xx_mac_mode_init(struct ar40xx_priv *priv, u32 mode)
-+{
-+	if (mode == PORT_WRAPPER_PSGMII) {
-+		ar40xx_psgmii_write(priv, AR40XX_PSGMII_MODE_CONTROL, 0x2200);
-+		ar40xx_psgmii_write(priv, AR40XX_PSGMIIPHY_TX_CONTROL, 0x8380);
-+	}
-+}
-+
-+static
-+int ar40xx_cpuport_setup(struct ar40xx_priv *priv)
-+{
-+	u32 t;
-+
-+	t = AR40XX_PORT_STATUS_TXFLOW |
-+	     AR40XX_PORT_STATUS_RXFLOW |
-+	     AR40XX_PORT_TXHALF_FLOW |
-+	     AR40XX_PORT_DUPLEX |
-+	     AR40XX_PORT_SPEED_1000M;
-+	ar40xx_write(priv, AR40XX_REG_PORT_STATUS(0), t);
-+	usleep_range(10, 20);
-+
-+	t |= AR40XX_PORT_TX_EN |
-+	       AR40XX_PORT_RX_EN;
-+	ar40xx_write(priv, AR40XX_REG_PORT_STATUS(0), t);
-+
-+	return 0;
-+}
-+
-+static void
-+ar40xx_init_port(struct ar40xx_priv *priv, int port)
-+{
-+	u32 t;
-+
-+	ar40xx_rmw(priv, AR40XX_REG_PORT_STATUS(port),
-+			AR40XX_PORT_AUTO_LINK_EN, 0);
-+
-+	ar40xx_write(priv, AR40XX_REG_PORT_HEADER(port), 0);
-+
-+	ar40xx_write(priv, AR40XX_REG_PORT_VLAN0(port), 0);
-+
-+	t = AR40XX_PORT_VLAN1_OUT_MODE_UNTOUCH << AR40XX_PORT_VLAN1_OUT_MODE_S;
-+	ar40xx_write(priv, AR40XX_REG_PORT_VLAN1(port), t);
-+
-+	t = AR40XX_PORT_LOOKUP_LEARN;
-+	t |= AR40XX_PORT_STATE_FORWARD << AR40XX_PORT_LOOKUP_STATE_S;
-+	ar40xx_write(priv, AR40XX_REG_PORT_LOOKUP(port), t);
-+}
-+
-+void
-+ar40xx_init_globals(struct ar40xx_priv *priv)
-+{
-+	u32 t;
-+
-+	/* enable CPU port and disable mirror port */
-+	t = AR40XX_FWD_CTRL0_CPU_PORT_EN |
-+	    AR40XX_FWD_CTRL0_MIRROR_PORT;
-+	ar40xx_write(priv, AR40XX_REG_FWD_CTRL0, t);
-+
-+	/* forward multicast and broadcast frames to CPU */
-+	t = (AR40XX_PORTS_ALL << AR40XX_FWD_CTRL1_UC_FLOOD_S) |
-+	    (AR40XX_PORTS_ALL << AR40XX_FWD_CTRL1_MC_FLOOD_S) |
-+	    (AR40XX_PORTS_ALL << AR40XX_FWD_CTRL1_BC_FLOOD_S);
-+	ar40xx_write(priv, AR40XX_REG_FWD_CTRL1, t);
-+
-+	/* enable jumbo frames */
-+	ar40xx_rmw(priv, AR40XX_REG_MAX_FRAME_SIZE,
-+		   AR40XX_MAX_FRAME_SIZE_MTU, 9018 + 8 + 2);
-+
-+	/* Enable MIB counters */
-+	ar40xx_rmw(priv, AR40XX_REG_MODULE_EN, 0,
-+		   AR40XX_MODULE_EN_MIB);
-+
-+	/* Disable AZ */
-+	ar40xx_write(priv, AR40XX_REG_EEE_CTRL, 0);
-+
-+	/* set flowctrl thershold for cpu port */
-+	t = (AR40XX_PORT0_FC_THRESH_ON_DFLT << 16) |
-+	      AR40XX_PORT0_FC_THRESH_OFF_DFLT;
-+	ar40xx_write(priv, AR40XX_REG_PORT_FLOWCTRL_THRESH(0), t);
-+}
-+
-+static void
-+ar40xx_malibu_init(struct ar40xx_priv *priv)
-+{
-+	int i;
-+	struct mii_bus *bus;
-+	u16 val;
-+
-+	bus = priv->mii_bus;
-+
-+	/* war to enable AZ transmitting ability */
-+	ar40xx_phy_mmd_write(priv, AR40XX_PSGMII_ID, 1,
-+			     AR40XX_MALIBU_PSGMII_MODE_CTRL,
-+			     AR40XX_MALIBU_PHY_PSGMII_MODE_CTRL_ADJUST_VAL);
-+	for (i = 0; i < AR40XX_NUM_PORTS - 1; i++) {
-+		/* change malibu control_dac */
-+		val = ar40xx_phy_mmd_read(priv, i, 7,
-+					  AR40XX_MALIBU_PHY_MMD7_DAC_CTRL);
-+		val &= ~AR40XX_MALIBU_DAC_CTRL_MASK;
-+		val |= AR40XX_MALIBU_DAC_CTRL_VALUE;
-+		ar40xx_phy_mmd_write(priv, i, 7,
-+				     AR40XX_MALIBU_PHY_MMD7_DAC_CTRL, val);
-+		if (i == AR40XX_MALIBU_PHY_LAST_ADDR) {
-+			/* to avoid goes into hibernation */
-+			val = ar40xx_phy_mmd_read(priv, i, 3,
-+						  AR40XX_MALIBU_PHY_RLP_CTRL);
-+			val &= (~(1<<1));
-+			ar40xx_phy_mmd_write(priv, i, 3,
-+					     AR40XX_MALIBU_PHY_RLP_CTRL, val);
-+		}
-+	}
-+
-+	/* adjust psgmii serdes tx amp */
-+	mdiobus_write(bus, AR40XX_PSGMII_ID, AR40XX_PSGMII_TX_DRIVER_1_CTRL,
-+		      AR40XX_MALIBU_PHY_PSGMII_REDUCE_SERDES_TX_AMP);
-+}
-+
-+static int
-+ar40xx_hw_init(struct ar40xx_priv *priv)
-+{
-+	u32 i;
-+
-+	ar40xx_ess_reset(priv);
-+
-+	if (priv->mii_bus)
-+		ar40xx_malibu_init(priv);
-+	else
-+		return -1;
-+
-+	ar40xx_psgmii_self_test(priv);
-+	ar40xx_psgmii_self_test_clean(priv);
-+
-+	ar40xx_mac_mode_init(priv, priv->mac_mode);
-+
-+	for (i = 0; i < priv->dev.ports; i++)
-+		ar40xx_init_port(priv, i);
-+
-+	ar40xx_init_globals(priv);
-+
-+	return 0;
-+}
-+
-+/* Start of qm error WAR */
-+
-+static
-+int ar40xx_force_1g_full(struct ar40xx_priv *priv, u32 port_id)
-+{
-+	u32 reg;
-+
-+	if (port_id < 0 || port_id > 6)
-+		return -1;
-+
-+	reg = AR40XX_REG_PORT_STATUS(port_id);
-+	return ar40xx_rmw(priv, reg, AR40XX_PORT_SPEED,
-+			(AR40XX_PORT_SPEED_1000M | AR40XX_PORT_DUPLEX));
-+}
-+
-+static
-+int ar40xx_get_qm_status(struct ar40xx_priv *priv,
-+			 u32 port_id, u32 *qm_buffer_err)
-+{
-+	u32 reg;
-+	u32 qm_val;
-+
-+	if (port_id < 1 || port_id > 5) {
-+		*qm_buffer_err = 0;
-+		return -1;
-+	}
-+
-+	if (port_id < 4) {
-+		reg = AR40XX_REG_QM_PORT0_3_QNUM;
-+		ar40xx_write(priv, AR40XX_REG_QM_DEBUG_ADDR, reg);
-+		qm_val = ar40xx_read(priv, AR40XX_REG_QM_DEBUG_VALUE);
-+		/* every 8 bits for each port */
-+		*qm_buffer_err = (qm_val >> (port_id * 8)) & 0xFF;
-+	} else {
-+		reg = AR40XX_REG_QM_PORT4_6_QNUM;
-+		ar40xx_write(priv, AR40XX_REG_QM_DEBUG_ADDR, reg);
-+		qm_val = ar40xx_read(priv, AR40XX_REG_QM_DEBUG_VALUE);
-+		/* every 8 bits for each port */
-+		*qm_buffer_err = (qm_val >> ((port_id-4) * 8)) & 0xFF;
-+	}
-+
-+	return 0;
-+}
-+
-+static void
-+ar40xx_sw_mac_polling_task(struct ar40xx_priv *priv)
-+{
-+	static int task_count;
-+	u32 i;
-+	u32 reg, value;
-+	u32 link, speed, duplex;
-+	u32 qm_buffer_err;
-+	u16 port_phy_status[AR40XX_NUM_PORTS];
-+	static u32 qm_err_cnt[AR40XX_NUM_PORTS] = {0, 0, 0, 0, 0, 0};
-+	static u32 link_cnt[AR40XX_NUM_PORTS] = {0, 0, 0, 0, 0, 0};
-+	struct mii_bus *bus = NULL;
-+
-+	if (!priv || !priv->mii_bus)
-+		return;
-+
-+	bus = priv->mii_bus;
-+
-+	++task_count;
-+
-+	for (i = 1; i < AR40XX_NUM_PORTS; ++i) {
-+		port_phy_status[i] =
-+			mdiobus_read(bus, i-1, AR40XX_PHY_SPEC_STATUS);
-+		speed = link = duplex = port_phy_status[i];
-+		speed &= AR40XX_PHY_SPEC_STATUS_SPEED;
-+		speed >>= 14;
-+		link &= AR40XX_PHY_SPEC_STATUS_LINK;
-+		link >>= 10;
-+		duplex &= AR40XX_PHY_SPEC_STATUS_DUPLEX;
-+		duplex >>= 13;
-+
-+		if (link != priv->ar40xx_port_old_link[i]) {
-+			++link_cnt[i];
-+			/* Up --> Down */
-+			if ((priv->ar40xx_port_old_link[i] ==
-+					AR40XX_PORT_LINK_UP) &&
-+			    (link == AR40XX_PORT_LINK_DOWN)) {
-+				/* LINK_EN disable(MAC force mode)*/
-+				reg = AR40XX_REG_PORT_STATUS(i);
-+				ar40xx_rmw(priv, reg,
-+						AR40XX_PORT_AUTO_LINK_EN, 0);
-+
-+				/* Check queue buffer */
-+				qm_err_cnt[i] = 0;
-+				ar40xx_get_qm_status(priv, i, &qm_buffer_err);
-+				if (qm_buffer_err) {
-+					priv->ar40xx_port_qm_buf[i] =
-+						AR40XX_QM_NOT_EMPTY;
-+				} else {
-+					u16 phy_val = 0;
-+
-+					priv->ar40xx_port_qm_buf[i] =
-+						AR40XX_QM_EMPTY;
-+					ar40xx_force_1g_full(priv, i);
-+					/* Ref:QCA8337 Datasheet,Clearing
-+					 * MENU_CTRL_EN prevents phy to
-+					 * stuck in 100BT mode when
-+					 * bringing up the link
-+					 */
-+					ar40xx_phy_dbg_read(priv, i-1,
-+							    AR40XX_PHY_DEBUG_0,
-+							    &phy_val);
-+					phy_val &= (~AR40XX_PHY_MANU_CTRL_EN);
-+					ar40xx_phy_dbg_write(priv, i-1,
-+							     AR40XX_PHY_DEBUG_0,
-+							     phy_val);
-+				}
-+				priv->ar40xx_port_old_link[i] = link;
-+			} else if ((priv->ar40xx_port_old_link[i] ==
-+						AR40XX_PORT_LINK_DOWN) &&
-+					(link == AR40XX_PORT_LINK_UP)) {
-+				/* Down --> Up */
-+				if (priv->port_link_up[i] < 1) {
-+					++priv->port_link_up[i];
-+				} else {
-+					/* Change port status */
-+					reg = AR40XX_REG_PORT_STATUS(i);
-+					value = ar40xx_read(priv, reg);
-+					priv->port_link_up[i] = 0;
-+
-+					value &= ~(AR40XX_PORT_DUPLEX |
-+						   AR40XX_PORT_SPEED);
-+					value |= speed | (duplex ? BIT(6) : 0);
-+					ar40xx_write(priv, reg, value);
-+					/* clock switch need such time
-+					 * to avoid glitch
-+					 */
-+					usleep_range(100, 200);
-+
-+					value |= AR40XX_PORT_AUTO_LINK_EN;
-+					ar40xx_write(priv, reg, value);
-+					/* HW need such time to make sure link
-+					 * stable before enable MAC
-+					 */
-+					usleep_range(100, 200);
-+
-+					if (speed == AR40XX_PORT_SPEED_100M) {
-+						u16 phy_val = 0;
-+						/* Enable @100M, if down to 10M
-+						 * clock will change smoothly
-+						 */
-+						ar40xx_phy_dbg_read(priv, i-1,
-+								    0,
-+								    &phy_val);
-+						phy_val |=
-+							AR40XX_PHY_MANU_CTRL_EN;
-+						ar40xx_phy_dbg_write(priv, i-1,
-+								     0,
-+								     phy_val);
-+					}
-+					priv->ar40xx_port_old_link[i] = link;
-+				}
-+			}
-+		}
-+
-+		if (priv->ar40xx_port_qm_buf[i] == AR40XX_QM_NOT_EMPTY) {
-+			/* Check QM */
-+			ar40xx_get_qm_status(priv, i, &qm_buffer_err);
-+			if (qm_buffer_err) {
-+				++qm_err_cnt[i];
-+			} else {
-+				priv->ar40xx_port_qm_buf[i] =
-+						AR40XX_QM_EMPTY;
-+				qm_err_cnt[i] = 0;
-+				ar40xx_force_1g_full(priv, i);
-+			}
-+		}
-+	}
-+}
-+
-+static void
-+ar40xx_qm_err_check_work_task(struct work_struct *work)
-+{
-+	struct ar40xx_priv *priv = container_of(work, struct ar40xx_priv,
-+					qm_dwork.work);
-+
-+	mutex_lock(&priv->qm_lock);
-+
-+	ar40xx_sw_mac_polling_task(priv);
-+
-+	mutex_unlock(&priv->qm_lock);
-+
-+	schedule_delayed_work(&priv->qm_dwork,
-+			      msecs_to_jiffies(AR40XX_QM_WORK_DELAY));
-+}
-+
-+static int
-+ar40xx_qm_err_check_work_start(struct ar40xx_priv *priv)
-+{
-+	mutex_init(&priv->qm_lock);
-+
-+	INIT_DELAYED_WORK(&priv->qm_dwork, ar40xx_qm_err_check_work_task);
-+
-+	schedule_delayed_work(&priv->qm_dwork,
-+			      msecs_to_jiffies(AR40XX_QM_WORK_DELAY));
-+
-+	return 0;
-+}
-+
-+/* End of qm error WAR */
-+
-+static int
-+ar40xx_vlan_init(struct ar40xx_priv *priv)
-+{
-+	int port;
-+	unsigned long bmp;
-+
-+	/* By default Enable VLAN */
-+	priv->vlan = 1;
-+	priv->vlan_table[AR40XX_LAN_VLAN] = priv->cpu_bmp | priv->lan_bmp;
-+	priv->vlan_table[AR40XX_WAN_VLAN] = priv->cpu_bmp | priv->wan_bmp;
-+	priv->vlan_tagged = priv->cpu_bmp;
-+	bmp = priv->lan_bmp;
-+	for_each_set_bit(port, &bmp, AR40XX_NUM_PORTS)
-+			priv->pvid[port] = AR40XX_LAN_VLAN;
-+
-+	bmp = priv->wan_bmp;
-+	for_each_set_bit(port, &bmp, AR40XX_NUM_PORTS)
-+			priv->pvid[port] = AR40XX_WAN_VLAN;
-+
-+	return 0;
-+}
-+
-+static void
-+ar40xx_mib_work_func(struct work_struct *work)
-+{
-+	struct ar40xx_priv *priv;
-+	int err;
-+
-+	priv = container_of(work, struct ar40xx_priv, mib_work.work);
-+
-+	mutex_lock(&priv->mib_lock);
-+
-+	err = ar40xx_mib_capture(priv);
-+	if (err)
-+		goto next_port;
-+
-+	ar40xx_mib_fetch_port_stat(priv, priv->mib_next_port, false);
-+
-+next_port:
-+	priv->mib_next_port++;
-+	if (priv->mib_next_port >= priv->dev.ports)
-+		priv->mib_next_port = 0;
-+
-+	mutex_unlock(&priv->mib_lock);
-+
-+	schedule_delayed_work(&priv->mib_work,
-+			      msecs_to_jiffies(AR40XX_MIB_WORK_DELAY));
-+}
-+
-+static void
-+ar40xx_setup_port(struct ar40xx_priv *priv, int port, u32 members)
-+{
-+	u32 t;
-+	u32 egress, ingress;
-+	u32 pvid = priv->vlan_id[priv->pvid[port]];
-+
-+	if (priv->vlan) {
-+		egress = AR40XX_PORT_VLAN1_OUT_MODE_UNMOD;
-+		ingress = AR40XX_IN_SECURE;
-+	} else {
-+		egress = AR40XX_PORT_VLAN1_OUT_MODE_UNTOUCH;
-+		ingress = AR40XX_IN_PORT_ONLY;
-+	}
-+
-+	t = pvid << AR40XX_PORT_VLAN0_DEF_SVID_S;
-+	t |= pvid << AR40XX_PORT_VLAN0_DEF_CVID_S;
-+	ar40xx_write(priv, AR40XX_REG_PORT_VLAN0(port), t);
-+
-+	t = AR40XX_PORT_VLAN1_PORT_VLAN_PROP;
-+	t |= egress << AR40XX_PORT_VLAN1_OUT_MODE_S;
-+	ar40xx_write(priv, AR40XX_REG_PORT_VLAN1(port), t);
-+
-+	t = members;
-+	t |= AR40XX_PORT_LOOKUP_LEARN;
-+	t |= ingress << AR40XX_PORT_LOOKUP_IN_MODE_S;
-+	t |= AR40XX_PORT_STATE_FORWARD << AR40XX_PORT_LOOKUP_STATE_S;
-+	ar40xx_write(priv, AR40XX_REG_PORT_LOOKUP(port), t);
-+}
-+
-+static void
-+ar40xx_vtu_op(struct ar40xx_priv *priv, u32 op, u32 val)
-+{
-+	if (ar40xx_wait_bit(priv, AR40XX_REG_VTU_FUNC1,
-+			    AR40XX_VTU_FUNC1_BUSY, 0))
-+		return;
-+
-+	if ((op & AR40XX_VTU_FUNC1_OP) == AR40XX_VTU_FUNC1_OP_LOAD)
-+		ar40xx_write(priv, AR40XX_REG_VTU_FUNC0, val);
-+
-+	op |= AR40XX_VTU_FUNC1_BUSY;
-+	ar40xx_write(priv, AR40XX_REG_VTU_FUNC1, op);
-+}
-+
-+static void
-+ar40xx_vtu_load_vlan(struct ar40xx_priv *priv, u32 vid, u32 port_mask)
-+{
-+	u32 op;
-+	u32 val;
-+	int i;
-+
-+	op = AR40XX_VTU_FUNC1_OP_LOAD | (vid << AR40XX_VTU_FUNC1_VID_S);
-+	val = AR40XX_VTU_FUNC0_VALID | AR40XX_VTU_FUNC0_IVL;
-+	for (i = 0; i < AR40XX_NUM_PORTS; i++) {
-+		u32 mode;
-+
-+		if ((port_mask & BIT(i)) == 0)
-+			mode = AR40XX_VTU_FUNC0_EG_MODE_NOT;
-+		else if (priv->vlan == 0)
-+			mode = AR40XX_VTU_FUNC0_EG_MODE_KEEP;
-+		else if ((priv->vlan_tagged & BIT(i)) ||
-+			 (priv->vlan_id[priv->pvid[i]] != vid))
-+			mode = AR40XX_VTU_FUNC0_EG_MODE_TAG;
-+		else
-+			mode = AR40XX_VTU_FUNC0_EG_MODE_UNTAG;
-+
-+		val |= mode << AR40XX_VTU_FUNC0_EG_MODE_S(i);
-+	}
-+	ar40xx_vtu_op(priv, op, val);
-+}
-+
-+static void
-+ar40xx_vtu_flush(struct ar40xx_priv *priv)
-+{
-+	ar40xx_vtu_op(priv, AR40XX_VTU_FUNC1_OP_FLUSH, 0);
-+}
-+
-+static int
-+ar40xx_sw_hw_apply(struct switch_dev *dev)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	u8 portmask[AR40XX_NUM_PORTS];
-+	int i, j;
-+
-+	mutex_lock(&priv->reg_mutex);
-+	/* flush all vlan entries */
-+	ar40xx_vtu_flush(priv);
-+
-+	memset(portmask, 0, sizeof(portmask));
-+	if (priv->vlan) {
-+		for (j = 0; j < AR40XX_MAX_VLANS; j++) {
-+			u8 vp = priv->vlan_table[j];
-+
-+			if (!vp)
-+				continue;
-+
-+			for (i = 0; i < dev->ports; i++) {
-+				u8 mask = BIT(i);
-+
-+				if (vp & mask)
-+					portmask[i] |= vp & ~mask;
-+			}
-+
-+			ar40xx_vtu_load_vlan(priv, priv->vlan_id[j],
-+					     priv->vlan_table[j]);
-+		}
-+	} else {
-+		/* 8021q vlan disabled */
-+		for (i = 0; i < dev->ports; i++) {
-+			if (i == AR40XX_PORT_CPU)
-+				continue;
-+
-+			portmask[i] = BIT(AR40XX_PORT_CPU);
-+			portmask[AR40XX_PORT_CPU] |= BIT(i);
-+		}
-+	}
-+
-+	/* update the port destination mask registers and tag settings */
-+	for (i = 0; i < dev->ports; i++)
-+		ar40xx_setup_port(priv, i, portmask[i]);
-+
-+	ar40xx_set_mirror_regs(priv);
-+
-+	mutex_unlock(&priv->reg_mutex);
-+	return 0;
-+}
-+
-+static int
-+ar40xx_sw_reset_switch(struct switch_dev *dev)
-+{
-+	struct ar40xx_priv *priv = swdev_to_ar40xx(dev);
-+	int i, rv;
-+
-+	mutex_lock(&priv->reg_mutex);
-+	memset(&priv->vlan, 0, sizeof(struct ar40xx_priv) -
-+		offsetof(struct ar40xx_priv, vlan));
-+
-+	for (i = 0; i < AR40XX_MAX_VLANS; i++)
-+		priv->vlan_id[i] = i;
-+
-+	ar40xx_vlan_init(priv);
-+
-+	priv->mirror_rx = false;
-+	priv->mirror_tx = false;
-+	priv->source_port = 0;
-+	priv->monitor_port = 0;
-+
-+	mutex_unlock(&priv->reg_mutex);
-+
-+	rv = ar40xx_sw_hw_apply(dev);
-+	return rv;
-+}
-+
-+static int
-+ar40xx_start(struct ar40xx_priv *priv)
-+{
-+	int ret;
-+
-+	ret = ar40xx_hw_init(priv);
-+	if (ret)
-+		return ret;
-+
-+	ret = ar40xx_sw_reset_switch(&priv->dev);
-+	if (ret)
-+		return ret;
-+
-+	/* at last, setup cpu port */
-+	ret = ar40xx_cpuport_setup(priv);
-+	if (ret)
-+		return ret;
-+
-+	schedule_delayed_work(&priv->mib_work,
-+			      msecs_to_jiffies(AR40XX_MIB_WORK_DELAY));
-+
-+	ar40xx_qm_err_check_work_start(priv);
-+
-+	return 0;
-+}
-+
-+static const struct switch_dev_ops ar40xx_sw_ops = {
-+	.attr_global = {
-+		.attr = ar40xx_sw_attr_globals,
-+		.n_attr = ARRAY_SIZE(ar40xx_sw_attr_globals),
-+	},
-+	.attr_port = {
-+		.attr = ar40xx_sw_attr_port,
-+		.n_attr = ARRAY_SIZE(ar40xx_sw_attr_port),
-+	},
-+	.attr_vlan = {
-+		.attr = ar40xx_sw_attr_vlan,
-+		.n_attr = ARRAY_SIZE(ar40xx_sw_attr_vlan),
-+	},
-+	.get_port_pvid = ar40xx_sw_get_pvid,
-+	.set_port_pvid = ar40xx_sw_set_pvid,
-+	.get_vlan_ports = ar40xx_sw_get_ports,
-+	.set_vlan_ports = ar40xx_sw_set_ports,
-+	.apply_config = ar40xx_sw_hw_apply,
-+	.reset_switch = ar40xx_sw_reset_switch,
-+	.get_port_link = ar40xx_sw_get_port_link,
-+};
-+
-+/* Start of phy driver support */
-+
-+static const u32 ar40xx_phy_ids[] = {
-+	0x004dd0b1,
-+	0x004dd0b2, /* AR40xx */
-+};
-+
-+static bool
-+ar40xx_phy_match(u32 phy_id)
-+{
-+	int i;
-+
-+	for (i = 0; i < ARRAY_SIZE(ar40xx_phy_ids); i++)
-+		if (phy_id == ar40xx_phy_ids[i])
-+			return true;
-+
-+	return false;
-+}
-+
-+static bool
-+is_ar40xx_phy(struct mii_bus *bus)
-+{
-+	unsigned i;
-+
-+	for (i = 0; i < 4; i++) {
-+		u32 phy_id;
-+
-+		phy_id = mdiobus_read(bus, i, MII_PHYSID1) << 16;
-+		phy_id |= mdiobus_read(bus, i, MII_PHYSID2);
-+		if (!ar40xx_phy_match(phy_id))
-+			return false;
-+	}
-+
-+	return true;
-+}
-+
-+static int
-+ar40xx_phy_probe(struct phy_device *phydev)
-+{
-+	if (!is_ar40xx_phy(phydev->mdio.bus))
-+		return -ENODEV;
-+
-+	ar40xx_priv->mii_bus = phydev->mdio.bus;
-+	phydev->priv = ar40xx_priv;
-+	if (phydev->mdio.addr == 0)
-+		ar40xx_priv->phy = phydev;
-+
-+	phydev->supported |= SUPPORTED_1000baseT_Full;
-+	phydev->advertising |= ADVERTISED_1000baseT_Full;
-+	return 0;
-+}
-+
-+static void
-+ar40xx_phy_remove(struct phy_device *phydev)
-+{
-+	ar40xx_priv->mii_bus = NULL;
-+	phydev->priv = NULL;
-+}
-+
-+static int
-+ar40xx_phy_config_init(struct phy_device *phydev)
-+{
-+	return 0;
-+}
-+
-+static int
-+ar40xx_phy_read_status(struct phy_device *phydev)
-+{
-+	if (phydev->mdio.addr != 0)
-+		return genphy_read_status(phydev);
-+
-+	return 0;
-+}
-+
-+static int
-+ar40xx_phy_config_aneg(struct phy_device *phydev)
-+{
-+	if (phydev->mdio.addr == 0)
-+		return 0;
-+
-+	return genphy_config_aneg(phydev);
-+}
-+
-+static struct phy_driver ar40xx_phy_driver = {
-+	.phy_id		= 0x004d0000,
-+	.name		= "QCA Malibu",
-+	.phy_id_mask	= 0xffff0000,
-+	.features	= PHY_BASIC_FEATURES,
-+	.probe		= ar40xx_phy_probe,
-+	.remove		= ar40xx_phy_remove,
-+	.config_init	= ar40xx_phy_config_init,
-+	.config_aneg	= ar40xx_phy_config_aneg,
-+	.read_status	= ar40xx_phy_read_status,
-+};
-+
-+static uint16_t ar40xx_gpio_get_phy(unsigned int offset)
-+{
-+	return offset / 4;
-+}
-+
-+static uint16_t ar40xx_gpio_get_reg(unsigned int offset)
-+{
-+	return 0x8074 + offset % 4;
-+}
-+
-+static void ar40xx_gpio_set(struct gpio_chip *gc, unsigned int offset,
-+			    int value)
-+{
-+	struct ar40xx_priv *priv = gpiochip_get_data(gc);
-+
-+	ar40xx_phy_mmd_write(priv, ar40xx_gpio_get_phy(offset), 0x7,
-+			     ar40xx_gpio_get_reg(offset),
-+			     value ? 0xA000 : 0x8000);
-+}
-+
-+static int ar40xx_gpio_get(struct gpio_chip *gc, unsigned offset)
-+{
-+	struct ar40xx_priv *priv = gpiochip_get_data(gc);
-+
-+	return ar40xx_phy_mmd_read(priv, ar40xx_gpio_get_phy(offset), 0x7,
-+				   ar40xx_gpio_get_reg(offset)) == 0xA000;
-+}
-+
-+static int ar40xx_gpio_get_dir(struct gpio_chip *gc, unsigned offset)
-+{
-+	return 0; /* only out direction */
-+}
-+
-+static int ar40xx_gpio_dir_out(struct gpio_chip *gc, unsigned offset,
-+			       int value)
-+{
-+	/*
-+	 * the direction out value is used to set the initial value.
-+	 * support of this function is required by leds-gpio.c
-+	 */
-+	ar40xx_gpio_set(gc, offset, value);
-+	return 0;
-+}
-+
-+static void ar40xx_register_gpio(struct device *pdev,
-+				 struct ar40xx_priv *priv,
-+				 struct device_node *switch_node)
-+{
-+	struct gpio_chip *gc;
-+	int err;
-+
-+	gc = devm_kzalloc(pdev, sizeof(*gc), GFP_KERNEL);
-+	if (!gc)
-+		return;
-+
-+	gc->label = "ar40xx_gpio",
-+	gc->base = -1,
-+	gc->ngpio = 5 /* mmd 0 - 4 */ * 4 /* 0x8074 - 0x8077 */,
-+	gc->parent = pdev;
-+	gc->owner = THIS_MODULE;
-+
-+	gc->get_direction = ar40xx_gpio_get_dir;
-+	gc->direction_output = ar40xx_gpio_dir_out;
-+	gc->get = ar40xx_gpio_get;
-+	gc->set = ar40xx_gpio_set;
-+	gc->can_sleep = true;
-+	gc->label = priv->dev.name;
-+	gc->of_node = switch_node;
-+
-+	err = devm_gpiochip_add_data(pdev, gc, priv);
-+	if (err != 0)
-+		dev_err(pdev, "Failed to register gpio %d.\n", err);
-+}
-+
-+/* End of phy driver support */
-+
-+/* Platform driver probe function */
-+
-+static int ar40xx_probe(struct platform_device *pdev)
-+{
-+	struct device_node *switch_node;
-+	struct device_node *psgmii_node;
-+	const __be32 *mac_mode;
-+	struct clk *ess_clk;
-+	struct switch_dev *swdev;
-+	struct ar40xx_priv *priv;
-+	u32 len;
-+	u32 num_mibs;
-+	struct resource psgmii_base = {0};
-+	struct resource switch_base = {0};
-+	int ret;
-+
-+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
-+	if (!priv)
-+		return -ENOMEM;
-+
-+	platform_set_drvdata(pdev, priv);
-+	ar40xx_priv = priv;
-+
-+	switch_node = of_node_get(pdev->dev.of_node);
-+	if (of_address_to_resource(switch_node, 0, &switch_base) != 0)
-+		return -EIO;
-+
-+	priv->hw_addr = devm_ioremap_resource(&pdev->dev, &switch_base);
-+	if (IS_ERR(priv->hw_addr)) {
-+		dev_err(&pdev->dev, "Failed to ioremap switch_base!\n");
-+		return PTR_ERR(priv->hw_addr);
-+	}
-+
-+	/*psgmii dts get*/
-+	psgmii_node = of_find_node_by_name(NULL, "ess-psgmii");
-+	if (!psgmii_node) {
-+		dev_err(&pdev->dev, "Failed to find ess-psgmii node!\n");
-+		return -EINVAL;
-+	}
-+
-+	if (of_address_to_resource(psgmii_node, 0, &psgmii_base) != 0)
-+		return -EIO;
-+
-+	priv->psgmii_hw_addr = devm_ioremap_resource(&pdev->dev, &psgmii_base);
-+	if (IS_ERR(priv->psgmii_hw_addr)) {
-+		dev_err(&pdev->dev, "psgmii ioremap fail!\n");
-+		return PTR_ERR(priv->psgmii_hw_addr);
-+	}
-+
-+	mac_mode = of_get_property(switch_node, "switch_mac_mode", &len);
-+	if (!mac_mode) {
-+		dev_err(&pdev->dev, "Failed to read switch_mac_mode\n");
-+		return -EINVAL;
-+	}
-+	priv->mac_mode = be32_to_cpup(mac_mode);
-+
-+	ess_clk = of_clk_get_by_name(switch_node, "ess_clk");
-+	if (ess_clk)
-+		clk_prepare_enable(ess_clk);
-+
-+	priv->ess_rst = devm_reset_control_get(&pdev->dev, "ess_rst");
-+	if (IS_ERR(priv->ess_rst)) {
-+		dev_err(&pdev->dev, "Failed to get ess_rst control!\n");
-+		return PTR_ERR(priv->ess_rst);
-+	}
-+
-+	if (of_property_read_u32(switch_node, "switch_cpu_bmp",
-+				 &priv->cpu_bmp) ||
-+	    of_property_read_u32(switch_node, "switch_lan_bmp",
-+				 &priv->lan_bmp) ||
-+	    of_property_read_u32(switch_node, "switch_wan_bmp",
-+				 &priv->wan_bmp)) {
-+		dev_err(&pdev->dev, "Failed to read port properties\n");
-+		return -EIO;
-+	}
-+
-+	ret = phy_driver_register(&ar40xx_phy_driver, THIS_MODULE);
-+	if (ret) {
-+		dev_err(&pdev->dev, "Failed to register ar40xx phy driver!\n");
-+		return -EIO;
-+	}
-+
-+	mutex_init(&priv->reg_mutex);
-+	mutex_init(&priv->mib_lock);
-+	INIT_DELAYED_WORK(&priv->mib_work, ar40xx_mib_work_func);
-+
-+	/* register switch */
-+	swdev = &priv->dev;
-+
-+	swdev->alias = dev_name(&priv->mii_bus->dev);
-+
-+	swdev->cpu_port = AR40XX_PORT_CPU;
-+	swdev->name = "QCA AR40xx";
-+	swdev->vlans = AR40XX_MAX_VLANS;
-+	swdev->ports = AR40XX_NUM_PORTS;
-+	swdev->ops = &ar40xx_sw_ops;
-+	ret = register_switch(swdev, NULL);
-+	if (ret)
-+		goto err_unregister_phy;
-+
-+	num_mibs = ARRAY_SIZE(ar40xx_mibs);
-+	len = priv->dev.ports * num_mibs *
-+	      sizeof(*priv->mib_stats);
-+	priv->mib_stats = devm_kzalloc(&pdev->dev, len, GFP_KERNEL);
-+	if (!priv->mib_stats) {
-+		ret = -ENOMEM;
-+		goto err_unregister_switch;
-+	}
-+
-+	ar40xx_start(priv);
-+
-+	if (of_property_read_bool(switch_node, "gpio-controller"))
-+		ar40xx_register_gpio(&pdev->dev, ar40xx_priv, switch_node);
-+
-+	return 0;
-+
-+err_unregister_switch:
-+	unregister_switch(&priv->dev);
-+err_unregister_phy:
-+	phy_driver_unregister(&ar40xx_phy_driver);
-+	platform_set_drvdata(pdev, NULL);
-+	return ret;
-+}
-+
-+static int ar40xx_remove(struct platform_device *pdev)
-+{
-+	struct ar40xx_priv *priv = platform_get_drvdata(pdev);
-+
-+	cancel_delayed_work_sync(&priv->qm_dwork);
-+	cancel_delayed_work_sync(&priv->mib_work);
-+
-+	unregister_switch(&priv->dev);
-+
-+	phy_driver_unregister(&ar40xx_phy_driver);
-+
-+	return 0;
-+}
-+
-+static const struct of_device_id ar40xx_of_mtable[] = {
-+	{.compatible = "qcom,ess-switch" },
-+	{}
-+};
-+
-+struct platform_driver ar40xx_drv = {
-+	.probe = ar40xx_probe,
-+	.remove = ar40xx_remove,
-+	.driver = {
-+		.name    = "ar40xx",
-+		.of_match_table = ar40xx_of_mtable,
-+	},
-+};
-+
-+module_platform_driver(ar40xx_drv);
-+
-+MODULE_DESCRIPTION("IPQ40XX ESS driver");
-+MODULE_LICENSE("Dual BSD/GPL");
---- /dev/null
-+++ b/drivers/net/phy/ar40xx.h
-@@ -0,0 +1,337 @@
-+/*
-+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for
-+ * any purpose with or without fee is hereby granted, provided that the
-+ * above copyright notice and this permission notice appear in all copies.
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+ #ifndef __AR40XX_H
-+#define __AR40XX_H
-+
-+#define AR40XX_MAX_VLANS	128
-+#define AR40XX_NUM_PORTS	6
-+#define AR40XX_NUM_PHYS	5
-+
-+#define BITS(_s, _n)	(((1UL << (_n)) - 1) << _s)
-+
-+struct ar40xx_priv {
-+	struct switch_dev dev;
-+
-+	u8  __iomem      *hw_addr;
-+	u8  __iomem      *psgmii_hw_addr;
-+	u32 mac_mode;
-+	struct reset_control *ess_rst;
-+	u32 cpu_bmp;
-+	u32 lan_bmp;
-+	u32 wan_bmp;
-+
-+	struct mii_bus *mii_bus;
-+	struct phy_device *phy;
-+
-+	/* mutex for qm task */
-+	struct mutex qm_lock;
-+	struct delayed_work qm_dwork;
-+	u32 port_link_up[AR40XX_NUM_PORTS];
-+	u32 ar40xx_port_old_link[AR40XX_NUM_PORTS];
-+	u32 ar40xx_port_qm_buf[AR40XX_NUM_PORTS];
-+
-+	u32 phy_t_status;
-+
-+	/* mutex for switch reg access */
-+	struct mutex reg_mutex;
-+
-+	/* mutex for mib task */
-+	struct mutex mib_lock;
-+	struct delayed_work mib_work;
-+	int mib_next_port;
-+	u64 *mib_stats;
-+
-+	char buf[2048];
-+
-+	/* all fields below will be cleared on reset */
-+	bool vlan;
-+	u16 vlan_id[AR40XX_MAX_VLANS];
-+	u8 vlan_table[AR40XX_MAX_VLANS];
-+	u8 vlan_tagged;
-+	u16 pvid[AR40XX_NUM_PORTS];
-+
-+	/* mirror */
-+	bool mirror_rx;
-+	bool mirror_tx;
-+	int source_port;
-+	int monitor_port;
-+};
-+
-+#define AR40XX_PORT_LINK_UP 1
-+#define AR40XX_PORT_LINK_DOWN 0
-+#define AR40XX_QM_NOT_EMPTY  1
-+#define AR40XX_QM_EMPTY  0
-+
-+#define AR40XX_LAN_VLAN	1
-+#define AR40XX_WAN_VLAN	2
-+
-+enum ar40xx_port_wrapper_cfg {
-+	PORT_WRAPPER_PSGMII = 0,
-+};
-+
-+struct ar40xx_mib_desc {
-+	u32 size;
-+	u32 offset;
-+	const char *name;
-+};
-+
-+#define AR40XX_PORT_CPU	0
-+
-+#define AR40XX_PSGMII_MODE_CONTROL	0x1b4
-+#define   AR40XX_PSGMII_ATHR_CSCO_MODE_25M	BIT(0)
-+
-+#define AR40XX_PSGMIIPHY_TX_CONTROL	 0x288
-+
-+#define AR40XX_MII_ATH_MMD_ADDR		0x0d
-+#define AR40XX_MII_ATH_MMD_DATA		0x0e
-+#define AR40XX_MII_ATH_DBG_ADDR		0x1d
-+#define AR40XX_MII_ATH_DBG_DATA		0x1e
-+
-+#define AR40XX_STATS_RXBROAD		0x00
-+#define AR40XX_STATS_RXPAUSE		0x04
-+#define AR40XX_STATS_RXMULTI		0x08
-+#define AR40XX_STATS_RXFCSERR		0x0c
-+#define AR40XX_STATS_RXALIGNERR		0x10
-+#define AR40XX_STATS_RXRUNT		0x14
-+#define AR40XX_STATS_RXFRAGMENT		0x18
-+#define AR40XX_STATS_RX64BYTE		0x1c
-+#define AR40XX_STATS_RX128BYTE		0x20
-+#define AR40XX_STATS_RX256BYTE		0x24
-+#define AR40XX_STATS_RX512BYTE		0x28
-+#define AR40XX_STATS_RX1024BYTE		0x2c
-+#define AR40XX_STATS_RX1518BYTE		0x30
-+#define AR40XX_STATS_RXMAXBYTE		0x34
-+#define AR40XX_STATS_RXTOOLONG		0x38
-+#define AR40XX_STATS_RXGOODBYTE		0x3c
-+#define AR40XX_STATS_RXBADBYTE		0x44
-+#define AR40XX_STATS_RXOVERFLOW		0x4c
-+#define AR40XX_STATS_FILTERED		0x50
-+#define AR40XX_STATS_TXBROAD		0x54
-+#define AR40XX_STATS_TXPAUSE		0x58
-+#define AR40XX_STATS_TXMULTI		0x5c
-+#define AR40XX_STATS_TXUNDERRUN		0x60
-+#define AR40XX_STATS_TX64BYTE		0x64
-+#define AR40XX_STATS_TX128BYTE		0x68
-+#define AR40XX_STATS_TX256BYTE		0x6c
-+#define AR40XX_STATS_TX512BYTE		0x70
-+#define AR40XX_STATS_TX1024BYTE		0x74
-+#define AR40XX_STATS_TX1518BYTE		0x78
-+#define AR40XX_STATS_TXMAXBYTE		0x7c
-+#define AR40XX_STATS_TXOVERSIZE		0x80
-+#define AR40XX_STATS_TXBYTE		0x84
-+#define AR40XX_STATS_TXCOLLISION	0x8c
-+#define AR40XX_STATS_TXABORTCOL		0x90
-+#define AR40XX_STATS_TXMULTICOL		0x94
-+#define AR40XX_STATS_TXSINGLECOL	0x98
-+#define AR40XX_STATS_TXEXCDEFER		0x9c
-+#define AR40XX_STATS_TXDEFER		0xa0
-+#define AR40XX_STATS_TXLATECOL		0xa4
-+
-+#define AR40XX_REG_MODULE_EN			0x030
-+#define   AR40XX_MODULE_EN_MIB			BIT(0)
-+
-+#define AR40XX_REG_MIB_FUNC			0x034
-+#define   AR40XX_MIB_BUSY		BIT(17)
-+#define   AR40XX_MIB_CPU_KEEP			BIT(20)
-+#define   AR40XX_MIB_FUNC		BITS(24, 3)
-+#define   AR40XX_MIB_FUNC_S		24
-+#define   AR40XX_MIB_FUNC_NO_OP		0x0
-+#define   AR40XX_MIB_FUNC_FLUSH		0x1
-+
-+#define AR40XX_REG_PORT_STATUS(_i)		(0x07c + (_i) * 4)
-+#define   AR40XX_PORT_SPEED			BITS(0, 2)
-+#define   AR40XX_PORT_STATUS_SPEED_S	0
-+#define   AR40XX_PORT_TX_EN			BIT(2)
-+#define   AR40XX_PORT_RX_EN			BIT(3)
-+#define   AR40XX_PORT_STATUS_TXFLOW	BIT(4)
-+#define   AR40XX_PORT_STATUS_RXFLOW	BIT(5)
-+#define   AR40XX_PORT_DUPLEX			BIT(6)
-+#define   AR40XX_PORT_TXHALF_FLOW		BIT(7)
-+#define   AR40XX_PORT_STATUS_LINK_UP	BIT(8)
-+#define   AR40XX_PORT_AUTO_LINK_EN		BIT(9)
-+#define   AR40XX_PORT_STATUS_FLOW_CONTROL  BIT(12)
-+
-+#define AR40XX_REG_MAX_FRAME_SIZE		0x078
-+#define   AR40XX_MAX_FRAME_SIZE_MTU		BITS(0, 14)
-+
-+#define AR40XX_REG_PORT_HEADER(_i)		(0x09c + (_i) * 4)
-+
-+#define AR40XX_REG_EEE_CTRL			0x100
-+#define   AR40XX_EEE_CTRL_DISABLE_PHY(_i)	BIT(4 + (_i) * 2)
-+
-+#define AR40XX_REG_PORT_VLAN0(_i)		(0x420 + (_i) * 0x8)
-+#define   AR40XX_PORT_VLAN0_DEF_SVID		BITS(0, 12)
-+#define   AR40XX_PORT_VLAN0_DEF_SVID_S		0
-+#define   AR40XX_PORT_VLAN0_DEF_CVID		BITS(16, 12)
-+#define   AR40XX_PORT_VLAN0_DEF_CVID_S		16
-+
-+#define AR40XX_REG_PORT_VLAN1(_i)		(0x424 + (_i) * 0x8)
-+#define   AR40XX_PORT_VLAN1_PORT_VLAN_PROP	BIT(6)
-+#define   AR40XX_PORT_VLAN1_OUT_MODE		BITS(12, 2)
-+#define   AR40XX_PORT_VLAN1_OUT_MODE_S		12
-+#define   AR40XX_PORT_VLAN1_OUT_MODE_UNMOD	0
-+#define   AR40XX_PORT_VLAN1_OUT_MODE_UNTAG	1
-+#define   AR40XX_PORT_VLAN1_OUT_MODE_TAG		2
-+#define   AR40XX_PORT_VLAN1_OUT_MODE_UNTOUCH	3
-+
-+#define AR40XX_REG_VTU_FUNC0			0x0610
-+#define   AR40XX_VTU_FUNC0_EG_MODE		BITS(4, 14)
-+#define   AR40XX_VTU_FUNC0_EG_MODE_S(_i)	(4 + (_i) * 2)
-+#define   AR40XX_VTU_FUNC0_EG_MODE_KEEP		0
-+#define   AR40XX_VTU_FUNC0_EG_MODE_UNTAG	1
-+#define   AR40XX_VTU_FUNC0_EG_MODE_TAG		2
-+#define   AR40XX_VTU_FUNC0_EG_MODE_NOT		3
-+#define   AR40XX_VTU_FUNC0_IVL			BIT(19)
-+#define   AR40XX_VTU_FUNC0_VALID		BIT(20)
-+
-+#define AR40XX_REG_VTU_FUNC1			0x0614
-+#define   AR40XX_VTU_FUNC1_OP			BITS(0, 3)
-+#define   AR40XX_VTU_FUNC1_OP_NOOP		0
-+#define   AR40XX_VTU_FUNC1_OP_FLUSH		1
-+#define   AR40XX_VTU_FUNC1_OP_LOAD		2
-+#define   AR40XX_VTU_FUNC1_OP_PURGE		3
-+#define   AR40XX_VTU_FUNC1_OP_REMOVE_PORT	4
-+#define   AR40XX_VTU_FUNC1_OP_GET_NEXT		5
-+#define   AR40XX7_VTU_FUNC1_OP_GET_ONE		6
-+#define   AR40XX_VTU_FUNC1_FULL			BIT(4)
-+#define   AR40XX_VTU_FUNC1_PORT			BIT(8, 4)
-+#define   AR40XX_VTU_FUNC1_PORT_S		8
-+#define   AR40XX_VTU_FUNC1_VID			BIT(16, 12)
-+#define   AR40XX_VTU_FUNC1_VID_S		16
-+#define   AR40XX_VTU_FUNC1_BUSY			BIT(31)
-+
-+#define AR40XX_REG_FWD_CTRL0			0x620
-+#define   AR40XX_FWD_CTRL0_CPU_PORT_EN		BIT(10)
-+#define   AR40XX_FWD_CTRL0_MIRROR_PORT		BITS(4, 4)
-+#define   AR40XX_FWD_CTRL0_MIRROR_PORT_S	4
-+
-+#define AR40XX_REG_FWD_CTRL1			0x624
-+#define   AR40XX_FWD_CTRL1_UC_FLOOD		BITS(0, 7)
-+#define   AR40XX_FWD_CTRL1_UC_FLOOD_S		0
-+#define   AR40XX_FWD_CTRL1_MC_FLOOD		BITS(8, 7)
-+#define   AR40XX_FWD_CTRL1_MC_FLOOD_S		8
-+#define   AR40XX_FWD_CTRL1_BC_FLOOD		BITS(16, 7)
-+#define   AR40XX_FWD_CTRL1_BC_FLOOD_S		16
-+#define   AR40XX_FWD_CTRL1_IGMP			BITS(24, 7)
-+#define   AR40XX_FWD_CTRL1_IGMP_S		24
-+
-+#define AR40XX_REG_PORT_LOOKUP(_i)		(0x660 + (_i) * 0xc)
-+#define   AR40XX_PORT_LOOKUP_MEMBER		BITS(0, 7)
-+#define   AR40XX_PORT_LOOKUP_IN_MODE		BITS(8, 2)
-+#define   AR40XX_PORT_LOOKUP_IN_MODE_S		8
-+#define   AR40XX_PORT_LOOKUP_STATE		BITS(16, 3)
-+#define   AR40XX_PORT_LOOKUP_STATE_S		16
-+#define   AR40XX_PORT_LOOKUP_LEARN		BIT(20)
-+#define   AR40XX_PORT_LOOKUP_LOOPBACK		BIT(21)
-+#define   AR40XX_PORT_LOOKUP_ING_MIRROR_EN	BIT(25)
-+
-+#define AR40XX_REG_ATU_FUNC			0x60c
-+#define   AR40XX_ATU_FUNC_OP			BITS(0, 4)
-+#define   AR40XX_ATU_FUNC_OP_NOOP		0x0
-+#define   AR40XX_ATU_FUNC_OP_FLUSH		0x1
-+#define   AR40XX_ATU_FUNC_OP_LOAD		0x2
-+#define   AR40XX_ATU_FUNC_OP_PURGE		0x3
-+#define   AR40XX_ATU_FUNC_OP_FLUSH_LOCKED	0x4
-+#define   AR40XX_ATU_FUNC_OP_FLUSH_UNICAST	0x5
-+#define   AR40XX_ATU_FUNC_OP_GET_NEXT		0x6
-+#define   AR40XX_ATU_FUNC_OP_SEARCH_MAC		0x7
-+#define   AR40XX_ATU_FUNC_OP_CHANGE_TRUNK	0x8
-+#define   AR40XX_ATU_FUNC_BUSY			BIT(31)
-+
-+#define AR40XX_REG_QM_DEBUG_ADDR		0x820
-+#define AR40XX_REG_QM_DEBUG_VALUE		0x824
-+#define   AR40XX_REG_QM_PORT0_3_QNUM		0x1d
-+#define   AR40XX_REG_QM_PORT4_6_QNUM		0x1e
-+
-+#define AR40XX_REG_PORT_HOL_CTRL1(_i)		(0x974 + (_i) * 0x8)
-+#define   AR40XX_PORT_HOL_CTRL1_EG_MIRROR_EN	BIT(16)
-+
-+#define AR40XX_REG_PORT_FLOWCTRL_THRESH(_i)	(0x9b0 + (_i) * 0x4)
-+#define   AR40XX_PORT0_FC_THRESH_ON_DFLT	0x60
-+#define   AR40XX_PORT0_FC_THRESH_OFF_DFLT	0x90
-+
-+#define AR40XX_PHY_DEBUG_0   0
-+#define AR40XX_PHY_MANU_CTRL_EN  BIT(12)
-+
-+#define AR40XX_PHY_DEBUG_2   2
-+
-+#define AR40XX_PHY_SPEC_STATUS 0x11
-+#define   AR40XX_PHY_SPEC_STATUS_LINK		BIT(10)
-+#define   AR40XX_PHY_SPEC_STATUS_DUPLEX		BIT(13)
-+#define   AR40XX_PHY_SPEC_STATUS_SPEED		BITS(14, 2)
-+
-+/* port forwarding state */
-+enum {
-+	AR40XX_PORT_STATE_DISABLED = 0,
-+	AR40XX_PORT_STATE_BLOCK = 1,
-+	AR40XX_PORT_STATE_LISTEN = 2,
-+	AR40XX_PORT_STATE_LEARN = 3,
-+	AR40XX_PORT_STATE_FORWARD = 4
-+};
-+
-+/* ingress 802.1q mode */
-+enum {
-+	AR40XX_IN_PORT_ONLY = 0,
-+	AR40XX_IN_PORT_FALLBACK = 1,
-+	AR40XX_IN_VLAN_ONLY = 2,
-+	AR40XX_IN_SECURE = 3
-+};
-+
-+/* egress 802.1q mode */
-+enum {
-+	AR40XX_OUT_KEEP = 0,
-+	AR40XX_OUT_STRIP_VLAN = 1,
-+	AR40XX_OUT_ADD_VLAN = 2
-+};
-+
-+/* port speed */
-+enum {
-+	AR40XX_PORT_SPEED_10M = 0,
-+	AR40XX_PORT_SPEED_100M = 1,
-+	AR40XX_PORT_SPEED_1000M = 2,
-+	AR40XX_PORT_SPEED_ERR = 3,
-+};
-+
-+#define AR40XX_MIB_WORK_DELAY	2000 /* msecs */
-+
-+#define AR40XX_QM_WORK_DELAY    100
-+
-+#define   AR40XX_MIB_FUNC_CAPTURE	0x3
-+
-+#define AR40XX_REG_PORT_STATS_START	0x1000
-+#define AR40XX_REG_PORT_STATS_LEN		0x100
-+
-+#define AR40XX_PORTS_ALL	0x3f
-+
-+#define AR40XX_PSGMII_ID	5
-+#define AR40XX_PSGMII_CALB_NUM	100
-+#define AR40XX_MALIBU_PSGMII_MODE_CTRL	0x6d
-+#define AR40XX_MALIBU_PHY_PSGMII_MODE_CTRL_ADJUST_VAL	0x220c
-+#define AR40XX_MALIBU_PHY_MMD7_DAC_CTRL	0x801a
-+#define AR40XX_MALIBU_DAC_CTRL_MASK	0x380
-+#define AR40XX_MALIBU_DAC_CTRL_VALUE	0x280
-+#define AR40XX_MALIBU_PHY_RLP_CTRL       0x805a
-+#define AR40XX_PSGMII_TX_DRIVER_1_CTRL	0xb
-+#define AR40XX_MALIBU_PHY_PSGMII_REDUCE_SERDES_TX_AMP	0x8a
-+#define AR40XX_MALIBU_PHY_LAST_ADDR	4
-+
-+static inline struct ar40xx_priv *
-+swdev_to_ar40xx(struct switch_dev *swdev)
-+{
-+	return container_of(swdev, struct ar40xx_priv, dev);
-+}
-+
-+#endif
---- /dev/null
-+++ b/drivers/net/phy/mdio-ipq40xx.c
-@@ -0,0 +1,203 @@
-+/*
-+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for
-+ * any purpose with or without fee is hereby granted, provided that the
-+ * above copyright notice and this permission notice appear in all copies.
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+#include <linux/delay.h>
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/mutex.h>
-+#include <linux/io.h>
-+#include <linux/of_address.h>
-+#include <linux/of_mdio.h>
-+#include <linux/phy.h>
-+#include <linux/platform_device.h>
-+
-+#define MDIO_CTRL_0_REG		0x40
-+#define MDIO_CTRL_1_REG		0x44
-+#define MDIO_CTRL_2_REG		0x48
-+#define MDIO_CTRL_3_REG		0x4c
-+#define MDIO_CTRL_4_REG		0x50
-+#define MDIO_CTRL_4_ACCESS_BUSY		BIT(16)
-+#define MDIO_CTRL_4_ACCESS_START		BIT(8)
-+#define MDIO_CTRL_4_ACCESS_CODE_READ		0
-+#define MDIO_CTRL_4_ACCESS_CODE_WRITE	1
-+#define CTRL_0_REG_DEFAULT_VALUE	0x150FF
-+
-+#define IPQ40XX_MDIO_RETRY	1000
-+#define IPQ40XX_MDIO_DELAY	10
-+
-+struct ipq40xx_mdio_data {
-+	struct mii_bus	*mii_bus;
-+	void __iomem	*membase;
-+	int		phy_irq[PHY_MAX_ADDR];
-+	struct device	*dev;
-+};
-+
-+static int ipq40xx_mdio_wait_busy(struct ipq40xx_mdio_data *am)
-+{
-+	int i;
-+
-+	for (i = 0; i < IPQ40XX_MDIO_RETRY; i++) {
-+		unsigned int busy;
-+
-+		busy = readl(am->membase + MDIO_CTRL_4_REG) &
-+			MDIO_CTRL_4_ACCESS_BUSY;
-+		if (!busy)
-+			return 0;
-+
-+		/* BUSY might take to be cleard by 15~20 times of loop */
-+		udelay(IPQ40XX_MDIO_DELAY);
-+	}
-+
-+	dev_err(am->dev, "%s: MDIO operation timed out\n", am->mii_bus->name);
-+
-+	return -ETIMEDOUT;
-+}
-+
-+static int ipq40xx_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
-+{
-+	struct ipq40xx_mdio_data *am = bus->priv;
-+	int value = 0;
-+	unsigned int cmd = 0;
-+
-+	lockdep_assert_held(&bus->mdio_lock);
-+
-+	if (ipq40xx_mdio_wait_busy(am))
-+		return -ETIMEDOUT;
-+
-+	/* issue the phy address and reg */
-+	writel((mii_id << 8) | regnum, am->membase + MDIO_CTRL_1_REG);
-+
-+	cmd = MDIO_CTRL_4_ACCESS_START|MDIO_CTRL_4_ACCESS_CODE_READ;
-+
-+	/* issue read command */
-+	writel(cmd, am->membase + MDIO_CTRL_4_REG);
-+
-+	/* Wait read complete */
-+	if (ipq40xx_mdio_wait_busy(am))
-+		return -ETIMEDOUT;
-+
-+	/* Read data */
-+	value = readl(am->membase + MDIO_CTRL_3_REG);
-+
-+	return value;
-+}
-+
-+static int ipq40xx_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
-+			    u16 value)
-+{
-+	struct ipq40xx_mdio_data *am = bus->priv;
-+	unsigned int cmd = 0;
-+
-+	lockdep_assert_held(&bus->mdio_lock);
-+
-+	if (ipq40xx_mdio_wait_busy(am))
-+		return -ETIMEDOUT;
-+
-+	/* issue the phy address and reg */
-+	writel((mii_id << 8) | regnum, am->membase + MDIO_CTRL_1_REG);
-+
-+	/* issue write data */
-+	writel(value, am->membase + MDIO_CTRL_2_REG);
-+
-+	cmd = MDIO_CTRL_4_ACCESS_START|MDIO_CTRL_4_ACCESS_CODE_WRITE;
-+	/* issue write command */
-+	writel(cmd, am->membase + MDIO_CTRL_4_REG);
-+
-+	/* Wait write complete */
-+	if (ipq40xx_mdio_wait_busy(am))
-+		return -ETIMEDOUT;
-+
-+	return 0;
-+}
-+
-+static int ipq40xx_mdio_probe(struct platform_device *pdev)
-+{
-+	struct ipq40xx_mdio_data *am;
-+	struct resource *res;
-+	int i;
-+
-+	am = devm_kzalloc(&pdev->dev, sizeof(*am), GFP_KERNEL);
-+	if (!am)
-+		return -ENOMEM;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	if (!res) {
-+		dev_err(&pdev->dev, "no iomem resource found\n");
-+		return -ENXIO;
-+	}
-+
-+	am->membase = devm_ioremap_resource(&pdev->dev, res);
-+	if (IS_ERR(am->membase)) {
-+		dev_err(&pdev->dev, "unable to ioremap registers\n");
-+		return PTR_ERR(am->membase);
-+	}
-+
-+	am->mii_bus = devm_mdiobus_alloc(&pdev->dev);
-+	if (!am->mii_bus)
-+		return  -ENOMEM;
-+
-+	writel(CTRL_0_REG_DEFAULT_VALUE, am->membase + MDIO_CTRL_0_REG);
-+
-+	am->mii_bus->name = "ipq40xx_mdio";
-+	am->mii_bus->read = ipq40xx_mdio_read;
-+	am->mii_bus->write = ipq40xx_mdio_write;
-+	memcpy(am->mii_bus->irq, am->phy_irq, sizeof(am->phy_irq));
-+	am->mii_bus->priv = am;
-+	am->mii_bus->parent = &pdev->dev;
-+	snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(&pdev->dev));
-+
-+	for (i = 0; i < PHY_MAX_ADDR; i++)
-+		am->phy_irq[i] = PHY_POLL;
-+
-+	am->dev = &pdev->dev;
-+	platform_set_drvdata(pdev, am);
-+
-+	/* edma_axi_probe() use "am" drvdata.
-+	 * ipq40xx_mdio_probe() must be called first.
-+	 */
-+	return of_mdiobus_register(am->mii_bus, pdev->dev.of_node);
-+}
-+
-+static int ipq40xx_mdio_remove(struct platform_device *pdev)
-+{
-+	struct ipq40xx_mdio_data *am = platform_get_drvdata(pdev);
-+
-+	mdiobus_unregister(am->mii_bus);
-+	return 0;
-+}
-+
-+static const struct of_device_id ipq40xx_mdio_dt_ids[] = {
-+	{ .compatible = "qcom,ipq4019-mdio" },
-+	{ }
-+};
-+MODULE_DEVICE_TABLE(of, ipq40xx_mdio_dt_ids);
-+
-+static struct platform_driver ipq40xx_mdio_driver = {
-+	.probe = ipq40xx_mdio_probe,
-+	.remove = ipq40xx_mdio_remove,
-+	.driver = {
-+		.name = "ipq40xx-mdio",
-+		.of_match_table = ipq40xx_mdio_dt_ids,
-+	},
-+};
-+
-+module_platform_driver(ipq40xx_mdio_driver);
-+
-+#define DRV_VERSION     "1.0"
-+
-+MODULE_DESCRIPTION("IPQ40XX MDIO interface driver");
-+MODULE_AUTHOR("Qualcomm Atheros");
-+MODULE_VERSION(DRV_VERSION);
-+MODULE_LICENSE("Dual BSD/GPL");