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authorWaldemar Brodkorb <wbx@openadk.org>2015-10-07 18:10:06 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2015-10-07 18:10:06 +0200
commitc6dbc9ca685a52fdd32308fbd64841a12fe7ca4f (patch)
tree3c8f7535256b5fa0d6a7ce9ff26dc42a7a77a46b /target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch
parent1f713cadaed5a48d8539e6376a0b59627086c43e (diff)
move patch dirs, too
Diffstat (limited to 'target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch')
-rw-r--r--target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch3671
1 files changed, 3671 insertions, 0 deletions
diff --git a/target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch b/target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch
new file mode 100644
index 000000000..46b2ba467
--- /dev/null
+++ b/target/mips/dragino-ms14s/patches/3.14.54/0015-phy-add-ar8216-PHY-support.patch
@@ -0,0 +1,3671 @@
+From 6137bedf972f576765c6e5d4373a488951371609 Mon Sep 17 00:00:00 2001
+From: Phil Sutter <phil@nwl.cc>
+Date: Tue, 13 May 2014 00:37:30 +0200
+Subject: [PATCH] phy: add ar8216 PHY support
+
+---
+ drivers/net/phy/Kconfig | 9 +
+ drivers/net/phy/Makefile | 1 +
+ drivers/net/phy/ar8216.c | 2978 +++++++++++++++++++++++++++++++++++++++
+ drivers/net/phy/ar8216.h | 492 +++++++
+ include/linux/ar8216_platform.h | 131 ++
+ 5 files changed, 3611 insertions(+)
+ create mode 100644 drivers/net/phy/ar8216.c
+ create mode 100644 drivers/net/phy/ar8216.h
+ create mode 100644 include/linux/ar8216_platform.h
+
+diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
+index 36a13fc..0414889 100644
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -116,6 +116,15 @@ config MICREL_PHY
+ ---help---
+ Supports the KSZ9021, VSC8201, KS8001 PHYs.
+
++config AR8216_PHY
++ tristate "Driver for Atheros AR8216 switches"
++ select ETHERNET_PACKET_MANGLE
++ select SWCONFIG
++
++config AR8216_PHY_LEDS
++ bool "Atheros AR8216 switch LED support"
++ depends on (AR8216_PHY && LEDS_CLASS)
++
+ config FIXED_PHY
+ bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ depends on PHYLIB=y
+diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
+index b510bd6..3c76ff8 100644
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
+ obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
+ obj-$(CONFIG_ICPLUS_PHY) += icplus.o
+ obj-$(CONFIG_REALTEK_PHY) += realtek.o
++obj-$(CONFIG_AR8216_PHY) += ar8216.o
+ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
+ obj-$(CONFIG_FIXED_PHY) += fixed.o
+ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
+diff --git a/drivers/net/phy/ar8216.c b/drivers/net/phy/ar8216.c
+new file mode 100644
+index 0000000..3f60878
+--- /dev/null
++++ b/drivers/net/phy/ar8216.c
+@@ -0,0 +1,2978 @@
++/*
++ * ar8216.c: AR8216 switch driver
++ *
++ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
++ * 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/if.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/list.h>
++#include <linux/if_ether.h>
++#include <linux/skbuff.h>
++#include <linux/netdevice.h>
++#include <linux/netlink.h>
++#include <linux/bitops.h>
++#include <net/genetlink.h>
++#include <linux/switch.h>
++#include <linux/delay.h>
++#include <linux/phy.h>
++#include <linux/netdevice.h>
++#include <linux/etherdevice.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/gpio.h>
++
++#include "ar8216.h"
++
++/* size of the vlan table */
++#define AR8X16_MAX_VLANS 128
++#define AR8X16_PROBE_RETRIES 10
++#define AR8X16_MAX_PORTS 8
++
++#define AR8XXX_MIB_WORK_DELAY 2000 /* msecs */
++
++struct ar8xxx_priv;
++
++#define AR8XXX_CAP_GIGE BIT(0)
++#define AR8XXX_CAP_MIB_COUNTERS BIT(1)
++
++enum {
++ AR8XXX_VER_AR8216 = 0x01,
++ AR8XXX_VER_AR8236 = 0x03,
++ AR8XXX_VER_AR8316 = 0x10,
++ AR8XXX_VER_AR8327 = 0x12,
++ AR8XXX_VER_AR8337 = 0x13,
++};
++
++struct ar8xxx_mib_desc {
++ unsigned int size;
++ unsigned int offset;
++ const char *name;
++};
++
++struct ar8xxx_chip {
++ unsigned long caps;
++
++ int (*hw_init)(struct ar8xxx_priv *priv);
++ void (*cleanup)(struct ar8xxx_priv *priv);
++
++ void (*init_globals)(struct ar8xxx_priv *priv);
++ void (*init_port)(struct ar8xxx_priv *priv, int port);
++ void (*setup_port)(struct ar8xxx_priv *priv, int port, u32 egress,
++ u32 ingress, u32 members, u32 pvid);
++ u32 (*read_port_status)(struct ar8xxx_priv *priv, int port);
++ int (*atu_flush)(struct ar8xxx_priv *priv);
++ void (*vtu_flush)(struct ar8xxx_priv *priv);
++ void (*vtu_load_vlan)(struct ar8xxx_priv *priv, u32 vid, u32 port_mask);
++
++ const struct ar8xxx_mib_desc *mib_decs;
++ unsigned num_mibs;
++};
++
++enum ar8327_led_pattern {
++ AR8327_LED_PATTERN_OFF = 0,
++ AR8327_LED_PATTERN_BLINK,
++ AR8327_LED_PATTERN_ON,
++ AR8327_LED_PATTERN_RULE,
++};
++
++struct ar8327_led_entry {
++ unsigned reg;
++ unsigned shift;
++};
++
++struct ar8327_led {
++ struct led_classdev cdev;
++ struct ar8xxx_priv *sw_priv;
++
++ char *name;
++ bool active_low;
++ u8 led_num;
++ enum ar8327_led_mode mode;
++
++ struct mutex mutex;
++ spinlock_t lock;
++ struct work_struct led_work;
++ bool enable_hw_mode;
++ enum ar8327_led_pattern pattern;
++};
++
++struct ar8327_data {
++ u32 port0_status;
++ u32 port6_status;
++
++ struct ar8327_led **leds;
++ unsigned int num_leds;
++};
++
++struct ar8xxx_priv {
++ struct switch_dev dev;
++ struct mii_bus *mii_bus;
++ struct phy_device *phy;
++
++ u32 (*read)(struct ar8xxx_priv *priv, int reg);
++ void (*write)(struct ar8xxx_priv *priv, int reg, u32 val);
++ u32 (*rmw)(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
++
++ int (*get_port_link)(unsigned port);
++
++ const struct net_device_ops *ndo_old;
++ struct net_device_ops ndo;
++ struct mutex reg_mutex;
++ u8 chip_ver;
++ u8 chip_rev;
++ const struct ar8xxx_chip *chip;
++ union {
++ struct ar8327_data ar8327;
++ } chip_data;
++ bool initialized;
++ bool port4_phy;
++ char buf[2048];
++
++ bool init;
++ bool mii_lo_first;
++
++ struct mutex mib_lock;
++ struct delayed_work mib_work;
++ int mib_next_port;
++ u64 *mib_stats;
++
++ struct list_head list;
++ unsigned int use_count;
++
++ /* all fields below are cleared on reset */
++ bool vlan;
++ u16 vlan_id[AR8X16_MAX_VLANS];
++ u8 vlan_table[AR8X16_MAX_VLANS];
++ u8 vlan_tagged;
++ u16 pvid[AR8X16_MAX_PORTS];
++
++ /* mirroring */
++ bool mirror_rx;
++ bool mirror_tx;
++ int source_port;
++ int monitor_port;
++};
++
++#define MIB_DESC(_s , _o, _n) \
++ { \
++ .size = (_s), \
++ .offset = (_o), \
++ .name = (_n), \
++ }
++
++static const struct ar8xxx_mib_desc ar8216_mibs[] = {
++ MIB_DESC(1, AR8216_STATS_RXBROAD, "RxBroad"),
++ MIB_DESC(1, AR8216_STATS_RXPAUSE, "RxPause"),
++ MIB_DESC(1, AR8216_STATS_RXMULTI, "RxMulti"),
++ MIB_DESC(1, AR8216_STATS_RXFCSERR, "RxFcsErr"),
++ MIB_DESC(1, AR8216_STATS_RXALIGNERR, "RxAlignErr"),
++ MIB_DESC(1, AR8216_STATS_RXRUNT, "RxRunt"),
++ MIB_DESC(1, AR8216_STATS_RXFRAGMENT, "RxFragment"),
++ MIB_DESC(1, AR8216_STATS_RX64BYTE, "Rx64Byte"),
++ MIB_DESC(1, AR8216_STATS_RX128BYTE, "Rx128Byte"),
++ MIB_DESC(1, AR8216_STATS_RX256BYTE, "Rx256Byte"),
++ MIB_DESC(1, AR8216_STATS_RX512BYTE, "Rx512Byte"),
++ MIB_DESC(1, AR8216_STATS_RX1024BYTE, "Rx1024Byte"),
++ MIB_DESC(1, AR8216_STATS_RXMAXBYTE, "RxMaxByte"),
++ MIB_DESC(1, AR8216_STATS_RXTOOLONG, "RxTooLong"),
++ MIB_DESC(2, AR8216_STATS_RXGOODBYTE, "RxGoodByte"),
++ MIB_DESC(2, AR8216_STATS_RXBADBYTE, "RxBadByte"),
++ MIB_DESC(1, AR8216_STATS_RXOVERFLOW, "RxOverFlow"),
++ MIB_DESC(1, AR8216_STATS_FILTERED, "Filtered"),
++ MIB_DESC(1, AR8216_STATS_TXBROAD, "TxBroad"),
++ MIB_DESC(1, AR8216_STATS_TXPAUSE, "TxPause"),
++ MIB_DESC(1, AR8216_STATS_TXMULTI, "TxMulti"),
++ MIB_DESC(1, AR8216_STATS_TXUNDERRUN, "TxUnderRun"),
++ MIB_DESC(1, AR8216_STATS_TX64BYTE, "Tx64Byte"),
++ MIB_DESC(1, AR8216_STATS_TX128BYTE, "Tx128Byte"),
++ MIB_DESC(1, AR8216_STATS_TX256BYTE, "Tx256Byte"),
++ MIB_DESC(1, AR8216_STATS_TX512BYTE, "Tx512Byte"),
++ MIB_DESC(1, AR8216_STATS_TX1024BYTE, "Tx1024Byte"),
++ MIB_DESC(1, AR8216_STATS_TXMAXBYTE, "TxMaxByte"),
++ MIB_DESC(1, AR8216_STATS_TXOVERSIZE, "TxOverSize"),
++ MIB_DESC(2, AR8216_STATS_TXBYTE, "TxByte"),
++ MIB_DESC(1, AR8216_STATS_TXCOLLISION, "TxCollision"),
++ MIB_DESC(1, AR8216_STATS_TXABORTCOL, "TxAbortCol"),
++ MIB_DESC(1, AR8216_STATS_TXMULTICOL, "TxMultiCol"),
++ MIB_DESC(1, AR8216_STATS_TXSINGLECOL, "TxSingleCol"),
++ MIB_DESC(1, AR8216_STATS_TXEXCDEFER, "TxExcDefer"),
++ MIB_DESC(1, AR8216_STATS_TXDEFER, "TxDefer"),
++ MIB_DESC(1, AR8216_STATS_TXLATECOL, "TxLateCol"),
++};
++
++static const struct ar8xxx_mib_desc ar8236_mibs[] = {
++ MIB_DESC(1, AR8236_STATS_RXBROAD, "RxBroad"),
++ MIB_DESC(1, AR8236_STATS_RXPAUSE, "RxPause"),
++ MIB_DESC(1, AR8236_STATS_RXMULTI, "RxMulti"),
++ MIB_DESC(1, AR8236_STATS_RXFCSERR, "RxFcsErr"),
++ MIB_DESC(1, AR8236_STATS_RXALIGNERR, "RxAlignErr"),
++ MIB_DESC(1, AR8236_STATS_RXRUNT, "RxRunt"),
++ MIB_DESC(1, AR8236_STATS_RXFRAGMENT, "RxFragment"),
++ MIB_DESC(1, AR8236_STATS_RX64BYTE, "Rx64Byte"),
++ MIB_DESC(1, AR8236_STATS_RX128BYTE, "Rx128Byte"),
++ MIB_DESC(1, AR8236_STATS_RX256BYTE, "Rx256Byte"),
++ MIB_DESC(1, AR8236_STATS_RX512BYTE, "Rx512Byte"),
++ MIB_DESC(1, AR8236_STATS_RX1024BYTE, "Rx1024Byte"),
++ MIB_DESC(1, AR8236_STATS_RX1518BYTE, "Rx1518Byte"),
++ MIB_DESC(1, AR8236_STATS_RXMAXBYTE, "RxMaxByte"),
++ MIB_DESC(1, AR8236_STATS_RXTOOLONG, "RxTooLong"),
++ MIB_DESC(2, AR8236_STATS_RXGOODBYTE, "RxGoodByte"),
++ MIB_DESC(2, AR8236_STATS_RXBADBYTE, "RxBadByte"),
++ MIB_DESC(1, AR8236_STATS_RXOVERFLOW, "RxOverFlow"),
++ MIB_DESC(1, AR8236_STATS_FILTERED, "Filtered"),
++ MIB_DESC(1, AR8236_STATS_TXBROAD, "TxBroad"),
++ MIB_DESC(1, AR8236_STATS_TXPAUSE, "TxPause"),
++ MIB_DESC(1, AR8236_STATS_TXMULTI, "TxMulti"),
++ MIB_DESC(1, AR8236_STATS_TXUNDERRUN, "TxUnderRun"),
++ MIB_DESC(1, AR8236_STATS_TX64BYTE, "Tx64Byte"),
++ MIB_DESC(1, AR8236_STATS_TX128BYTE, "Tx128Byte"),
++ MIB_DESC(1, AR8236_STATS_TX256BYTE, "Tx256Byte"),
++ MIB_DESC(1, AR8236_STATS_TX512BYTE, "Tx512Byte"),
++ MIB_DESC(1, AR8236_STATS_TX1024BYTE, "Tx1024Byte"),
++ MIB_DESC(1, AR8236_STATS_TX1518BYTE, "Tx1518Byte"),
++ MIB_DESC(1, AR8236_STATS_TXMAXBYTE, "TxMaxByte"),
++ MIB_DESC(1, AR8236_STATS_TXOVERSIZE, "TxOverSize"),
++ MIB_DESC(2, AR8236_STATS_TXBYTE, "TxByte"),
++ MIB_DESC(1, AR8236_STATS_TXCOLLISION, "TxCollision"),
++ MIB_DESC(1, AR8236_STATS_TXABORTCOL, "TxAbortCol"),
++ MIB_DESC(1, AR8236_STATS_TXMULTICOL, "TxMultiCol"),
++ MIB_DESC(1, AR8236_STATS_TXSINGLECOL, "TxSingleCol"),
++ MIB_DESC(1, AR8236_STATS_TXEXCDEFER, "TxExcDefer"),
++ MIB_DESC(1, AR8236_STATS_TXDEFER, "TxDefer"),
++ MIB_DESC(1, AR8236_STATS_TXLATECOL, "TxLateCol"),
++};
++
++static DEFINE_MUTEX(ar8xxx_dev_list_lock);
++static LIST_HEAD(ar8xxx_dev_list);
++
++static inline struct ar8xxx_priv *
++swdev_to_ar8xxx(struct switch_dev *swdev)
++{
++ return container_of(swdev, struct ar8xxx_priv, dev);
++}
++
++static inline bool ar8xxx_has_gige(struct ar8xxx_priv *priv)
++{
++ return priv->chip->caps & AR8XXX_CAP_GIGE;
++}
++
++static inline bool ar8xxx_has_mib_counters(struct ar8xxx_priv *priv)
++{
++ return priv->chip->caps & AR8XXX_CAP_MIB_COUNTERS;
++}
++
++static inline bool chip_is_ar8216(struct ar8xxx_priv *priv)
++{
++ return priv->chip_ver == AR8XXX_VER_AR8216;
++}
++
++static inline bool chip_is_ar8236(struct ar8xxx_priv *priv)
++{
++ return priv->chip_ver == AR8XXX_VER_AR8236;
++}
++
++static inline bool chip_is_ar8316(struct ar8xxx_priv *priv)
++{
++ return priv->chip_ver == AR8XXX_VER_AR8316;
++}
++
++static inline bool chip_is_ar8327(struct ar8xxx_priv *priv)
++{
++ return priv->chip_ver == AR8XXX_VER_AR8327;
++}
++
++static inline bool chip_is_ar8337(struct ar8xxx_priv *priv)
++{
++ return priv->chip_ver == AR8XXX_VER_AR8337;
++}
++
++static inline void
++split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
++{
++ regaddr >>= 1;
++ *r1 = regaddr & 0x1e;
++
++ regaddr >>= 5;
++ *r2 = regaddr & 0x7;
++
++ regaddr >>= 3;
++ *page = regaddr & 0x1ff;
++}
++
++static u32
++ar8xxx_mii_read(struct ar8xxx_priv *priv, int reg)
++{
++ struct mii_bus *bus = priv->mii_bus;
++ u16 r1, r2, page;
++ u16 lo, hi;
++
++ split_addr((u32) reg, &r1, &r2, &page);
++
++ mutex_lock(&bus->mdio_lock);
++
++ bus->write(bus, 0x18, 0, page);
++ usleep_range(1000, 2000); /* wait for the page switch to propagate */
++ lo = bus->read(bus, 0x10 | r2, r1);
++ hi = bus->read(bus, 0x10 | r2, r1 + 1);
++
++ mutex_unlock(&bus->mdio_lock);
++
++ return (hi << 16) | lo;
++}
++
++static void
++ar8xxx_mii_write(struct ar8xxx_priv *priv, int reg, u32 val)
++{
++ struct mii_bus *bus = priv->mii_bus;
++ u16 r1, r2, r3;
++ u16 lo, hi;
++
++ split_addr((u32) reg, &r1, &r2, &r3);
++ lo = val & 0xffff;
++ hi = (u16) (val >> 16);
++
++ mutex_lock(&bus->mdio_lock);
++
++ bus->write(bus, 0x18, 0, r3);
++ usleep_range(1000, 2000); /* wait for the page switch to propagate */
++ if (priv->mii_lo_first) {
++ bus->write(bus, 0x10 | r2, r1, lo);
++ bus->write(bus, 0x10 | r2, r1 + 1, hi);
++ } else {
++ bus->write(bus, 0x10 | r2, r1 + 1, hi);
++ bus->write(bus, 0x10 | r2, r1, lo);
++ }
++
++ mutex_unlock(&bus->mdio_lock);
++}
++
++static u32
++ar8xxx_mii_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
++{
++ struct mii_bus *bus = priv->mii_bus;
++ u16 r1, r2, page;
++ u16 lo, hi;
++ u32 ret;
++
++ split_addr((u32) reg, &r1, &r2, &page);
++
++ mutex_lock(&bus->mdio_lock);
++
++ bus->write(bus, 0x18, 0, page);
++ usleep_range(1000, 2000); /* wait for the page switch to propagate */
++
++ lo = bus->read(bus, 0x10 | r2, r1);
++ hi = bus->read(bus, 0x10 | r2, r1 + 1);
++
++ ret = hi << 16 | lo;
++ ret &= ~mask;
++ ret |= val;
++
++ lo = ret & 0xffff;
++ hi = (u16) (ret >> 16);
++
++ if (priv->mii_lo_first) {
++ bus->write(bus, 0x10 | r2, r1, lo);
++ bus->write(bus, 0x10 | r2, r1 + 1, hi);
++ } else {
++ bus->write(bus, 0x10 | r2, r1 + 1, hi);
++ bus->write(bus, 0x10 | r2, r1, lo);
++ }
++
++ mutex_unlock(&bus->mdio_lock);
++
++ return ret;
++}
++
++
++static void
++ar8xxx_phy_dbg_write(struct ar8xxx_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, MII_ATH_DBG_ADDR, dbg_addr);
++ bus->write(bus, phy_addr, MII_ATH_DBG_DATA, dbg_data);
++ mutex_unlock(&bus->mdio_lock);
++}
++
++static void
++ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data)
++{
++ struct mii_bus *bus = priv->mii_bus;
++
++ mutex_lock(&bus->mdio_lock);
++ bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr);
++ bus->write(bus, phy_addr, MII_ATH_MMD_DATA, data);
++ mutex_unlock(&bus->mdio_lock);
++}
++
++static inline u32
++ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
++{
++ return priv->rmw(priv, reg, mask, val);
++}
++
++static inline void
++ar8xxx_reg_set(struct ar8xxx_priv *priv, int reg, u32 val)
++{
++ priv->rmw(priv, reg, 0, val);
++}
++
++static int
++ar8xxx_reg_wait(struct ar8xxx_priv *priv, u32 reg, u32 mask, u32 val,
++ unsigned timeout)
++{
++ int i;
++
++ for (i = 0; i < timeout; i++) {
++ u32 t;
++
++ t = priv->read(priv, reg);
++ if ((t & mask) == val)
++ return 0;
++
++ usleep_range(1000, 2000);
++ }
++
++ return -ETIMEDOUT;
++}
++
++static int
++ar8xxx_mib_op(struct ar8xxx_priv *priv, u32 op)
++{
++ unsigned mib_func;
++ int ret;
++
++ lockdep_assert_held(&priv->mib_lock);
++
++ if (chip_is_ar8327(priv) || chip_is_ar8337(priv))
++ mib_func = AR8327_REG_MIB_FUNC;
++ else
++ mib_func = AR8216_REG_MIB_FUNC;
++
++ /* Capture the hardware statistics for all ports */
++ ar8xxx_rmw(priv, mib_func, AR8216_MIB_FUNC, (op << AR8216_MIB_FUNC_S));
++
++ /* Wait for the capturing to complete. */
++ ret = ar8xxx_reg_wait(priv, mib_func, AR8216_MIB_BUSY, 0, 10);
++ if (ret)
++ goto out;
++
++ ret = 0;
++
++out:
++ return ret;
++}
++
++static int
++ar8xxx_mib_capture(struct ar8xxx_priv *priv)
++{
++ return ar8xxx_mib_op(priv, AR8216_MIB_FUNC_CAPTURE);
++}
++
++static int
++ar8xxx_mib_flush(struct ar8xxx_priv *priv)
++{
++ return ar8xxx_mib_op(priv, AR8216_MIB_FUNC_FLUSH);
++}
++
++static void
++ar8xxx_mib_fetch_port_stat(struct ar8xxx_priv *priv, int port, bool flush)
++{
++ unsigned int base;
++ u64 *mib_stats;
++ int i;
++
++ WARN_ON(port >= priv->dev.ports);
++
++ lockdep_assert_held(&priv->mib_lock);
++
++ if (chip_is_ar8327(priv) || chip_is_ar8337(priv))
++ base = AR8327_REG_PORT_STATS_BASE(port);
++ else if (chip_is_ar8236(priv) ||
++ chip_is_ar8316(priv))
++ base = AR8236_REG_PORT_STATS_BASE(port);
++ else
++ base = AR8216_REG_PORT_STATS_BASE(port);
++
++ mib_stats = &priv->mib_stats[port * priv->chip->num_mibs];
++ for (i = 0; i < priv->chip->num_mibs; i++) {
++ const struct ar8xxx_mib_desc *mib;
++ u64 t;
++
++ mib = &priv->chip->mib_decs[i];
++ t = priv->read(priv, base + mib->offset);
++ if (mib->size == 2) {
++ u64 hi;
++
++ hi = priv->read(priv, base + mib->offset + 4);
++ t |= hi << 32;
++ }
++
++ if (flush)
++ mib_stats[i] = 0;
++ else
++ mib_stats[i] += t;
++ }
++}
++
++static void
++ar8216_read_port_link(struct ar8xxx_priv *priv, int port,
++ struct switch_port_link *link)
++{
++ u32 status;
++ u32 speed;
++
++ memset(link, '\0', sizeof(*link));
++
++ status = priv->chip->read_port_status(priv, port);
++
++ link->aneg = !!(status & AR8216_PORT_STATUS_LINK_AUTO);
++ if (link->aneg) {
++ link->link = !!(status & AR8216_PORT_STATUS_LINK_UP);
++ } else {
++ link->link = true;
++
++ if (priv->get_port_link) {
++ int err;
++
++ err = priv->get_port_link(port);
++ if (err >= 0)
++ link->link = !!err;
++ }
++ }
++
++ if (!link->link)
++ return;
++
++ link->duplex = !!(status & AR8216_PORT_STATUS_DUPLEX);
++ link->tx_flow = !!(status & AR8216_PORT_STATUS_TXFLOW);
++ link->rx_flow = !!(status & AR8216_PORT_STATUS_RXFLOW);
++
++ speed = (status & AR8216_PORT_STATUS_SPEED) >>
++ AR8216_PORT_STATUS_SPEED_S;
++
++ switch (speed) {
++ case AR8216_PORT_SPEED_10M:
++ link->speed = SWITCH_PORT_SPEED_10;
++ break;
++ case AR8216_PORT_SPEED_100M:
++ link->speed = SWITCH_PORT_SPEED_100;
++ break;
++ case AR8216_PORT_SPEED_1000M:
++ link->speed = SWITCH_PORT_SPEED_1000;
++ break;
++ default:
++ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
++ break;
++ }
++}
++
++static struct sk_buff *
++ar8216_mangle_tx(struct net_device *dev, struct sk_buff *skb)
++{
++ struct ar8xxx_priv *priv = dev->phy_ptr;
++ unsigned char *buf;
++
++ if (unlikely(!priv))
++ goto error;
++
++ if (!priv->vlan)
++ goto send;
++
++ if (unlikely(skb_headroom(skb) < 2)) {
++ if (pskb_expand_head(skb, 2, 0, GFP_ATOMIC) < 0)
++ goto error;
++ }
++
++ buf = skb_push(skb, 2);
++ buf[0] = 0x10;
++ buf[1] = 0x80;
++
++send:
++ return skb;
++
++error:
++ dev_kfree_skb_any(skb);
++ return NULL;
++}
++
++static void
++ar8216_mangle_rx(struct net_device *dev, struct sk_buff *skb)
++{
++ struct ar8xxx_priv *priv;
++ unsigned char *buf;
++ int port, vlan;
++
++ priv = dev->phy_ptr;
++ if (!priv)
++ return;
++
++ /* don't strip the header if vlan mode is disabled */
++ if (!priv->vlan)
++ return;
++
++ /* strip header, get vlan id */
++ buf = skb->data;
++ skb_pull(skb, 2);
++
++ /* check for vlan header presence */
++ if ((buf[12 + 2] != 0x81) || (buf[13 + 2] != 0x00))
++ return;
++
++ port = buf[0] & 0xf;
++
++ /* no need to fix up packets coming from a tagged source */
++ if (priv->vlan_tagged & (1 << port))
++ return;
++
++ /* lookup port vid from local table, the switch passes an invalid vlan id */
++ vlan = priv->vlan_id[priv->pvid[port]];
++
++ buf[14 + 2] &= 0xf0;
++ buf[14 + 2] |= vlan >> 8;
++ buf[15 + 2] = vlan & 0xff;
++}
++
++static int
++ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
++{
++ int timeout = 20;
++ u32 t = 0;
++
++ while (1) {
++ t = priv->read(priv, reg);
++ if ((t & mask) == val)
++ return 0;
++
++ if (timeout-- <= 0)
++ break;
++
++ udelay(10);
++ }
++
++ pr_err("ar8216: timeout on reg %08x: %08x & %08x != %08x\n",
++ (unsigned int) reg, t, mask, val);
++ return -ETIMEDOUT;
++}
++
++static void
++ar8216_vtu_op(struct ar8xxx_priv *priv, u32 op, u32 val)
++{
++ if (ar8216_wait_bit(priv, AR8216_REG_VTU, AR8216_VTU_ACTIVE, 0))
++ return;
++ if ((op & AR8216_VTU_OP) == AR8216_VTU_OP_LOAD) {
++ val &= AR8216_VTUDATA_MEMBER;
++ val |= AR8216_VTUDATA_VALID;
++ priv->write(priv, AR8216_REG_VTU_DATA, val);
++ }
++ op |= AR8216_VTU_ACTIVE;
++ priv->write(priv, AR8216_REG_VTU, op);
++}
++
++static void
++ar8216_vtu_flush(struct ar8xxx_priv *priv)
++{
++ ar8216_vtu_op(priv, AR8216_VTU_OP_FLUSH, 0);
++}
++
++static void
++ar8216_vtu_load_vlan(struct ar8xxx_priv *priv, u32 vid, u32 port_mask)
++{
++ u32 op;
++
++ op = AR8216_VTU_OP_LOAD | (vid << AR8216_VTU_VID_S);
++ ar8216_vtu_op(priv, op, port_mask);
++}
++
++static int
++ar8216_atu_flush(struct ar8xxx_priv *priv)
++{
++ int ret;
++
++ ret = ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0);
++ if (!ret)
++ priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH);
++
++ return ret;
++}
++
++static u32
++ar8216_read_port_status(struct ar8xxx_priv *priv, int port)
++{
++ return priv->read(priv, AR8216_REG_PORT_STATUS(port));
++}
++
++static void
++ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 egress, u32 ingress,
++ u32 members, u32 pvid)
++{
++ u32 header;
++
++ if (chip_is_ar8216(priv) && priv->vlan && port == AR8216_PORT_CPU)
++ header = AR8216_PORT_CTRL_HEADER;
++ else
++ header = 0;
++
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(port),
++ AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
++ AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
++ AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
++ AR8216_PORT_CTRL_LEARN | header |
++ (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
++ (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
++
++ ar8xxx_rmw(priv, AR8216_REG_PORT_VLAN(port),
++ AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
++ AR8216_PORT_VLAN_DEFAULT_ID,
++ (members << AR8216_PORT_VLAN_DEST_PORTS_S) |
++ (ingress << AR8216_PORT_VLAN_MODE_S) |
++ (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
++}
++
++static int
++ar8216_hw_init(struct ar8xxx_priv *priv)
++{
++ return 0;
++}
++
++static void
++ar8216_init_globals(struct ar8xxx_priv *priv)
++{
++ /* standard atheros magic */
++ priv->write(priv, 0x38, 0xc000050e);
++
++ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CTRL,
++ AR8216_GCTRL_MTU, 1518 + 8 + 2);
++}
++
++static void
++ar8216_init_port(struct ar8xxx_priv *priv, int port)
++{
++ /* Enable port learning and tx */
++ priv->write(priv, AR8216_REG_PORT_CTRL(port),
++ AR8216_PORT_CTRL_LEARN |
++ (4 << AR8216_PORT_CTRL_STATE_S));
++
++ priv->write(priv, AR8216_REG_PORT_VLAN(port), 0);
++
++ if (port == AR8216_PORT_CPU) {
++ priv->write(priv, AR8216_REG_PORT_STATUS(port),
++ AR8216_PORT_STATUS_LINK_UP |
++ (ar8xxx_has_gige(priv) ?
++ AR8216_PORT_SPEED_1000M : AR8216_PORT_SPEED_100M) |
++ AR8216_PORT_STATUS_TXMAC |
++ AR8216_PORT_STATUS_RXMAC |
++ (chip_is_ar8316(priv) ? AR8216_PORT_STATUS_RXFLOW : 0) |
++ (chip_is_ar8316(priv) ? AR8216_PORT_STATUS_TXFLOW : 0) |
++ AR8216_PORT_STATUS_DUPLEX);
++ } else {
++ priv->write(priv, AR8216_REG_PORT_STATUS(port),
++ AR8216_PORT_STATUS_LINK_AUTO);
++ }
++}
++
++static const struct ar8xxx_chip ar8216_chip = {
++ .caps = AR8XXX_CAP_MIB_COUNTERS,
++
++ .hw_init = ar8216_hw_init,
++ .init_globals = ar8216_init_globals,
++ .init_port = ar8216_init_port,
++ .setup_port = ar8216_setup_port,
++ .read_port_status = ar8216_read_port_status,
++ .atu_flush = ar8216_atu_flush,
++ .vtu_flush = ar8216_vtu_flush,
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
++
++ .num_mibs = ARRAY_SIZE(ar8216_mibs),
++ .mib_decs = ar8216_mibs,
++};
++
++static void
++ar8236_setup_port(struct ar8xxx_priv *priv, int port, u32 egress, u32 ingress,
++ u32 members, u32 pvid)
++{
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(port),
++ AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
++ AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
++ AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
++ AR8216_PORT_CTRL_LEARN |
++ (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
++ (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
++
++ ar8xxx_rmw(priv, AR8236_REG_PORT_VLAN(port),
++ AR8236_PORT_VLAN_DEFAULT_ID,
++ (pvid << AR8236_PORT_VLAN_DEFAULT_ID_S));
++
++ ar8xxx_rmw(priv, AR8236_REG_PORT_VLAN2(port),
++ AR8236_PORT_VLAN2_VLAN_MODE |
++ AR8236_PORT_VLAN2_MEMBER,
++ (ingress << AR8236_PORT_VLAN2_VLAN_MODE_S) |
++ (members << AR8236_PORT_VLAN2_MEMBER_S));
++}
++
++static int
++ar8236_hw_init(struct ar8xxx_priv *priv)
++{
++ int i;
++ struct mii_bus *bus;
++
++ if (priv->initialized)
++ return 0;
++
++ /* Initialize the PHYs */
++ bus = priv->mii_bus;
++ for (i = 0; i < 5; i++) {
++ mdiobus_write(bus, i, MII_ADVERTISE,
++ ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
++ ADVERTISE_PAUSE_ASYM);
++ mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
++ }
++ msleep(1000);
++
++ priv->initialized = true;
++ return 0;
++}
++
++static void
++ar8236_init_globals(struct ar8xxx_priv *priv)
++{
++ /* enable jumbo frames */
++ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CTRL,
++ AR8316_GCTRL_MTU, 9018 + 8 + 2);
++
++ /* Enable MIB counters */
++ ar8xxx_rmw(priv, AR8216_REG_MIB_FUNC, AR8216_MIB_FUNC | AR8236_MIB_EN,
++ (AR8216_MIB_FUNC_NO_OP << AR8216_MIB_FUNC_S) |
++ AR8236_MIB_EN);
++}
++
++static const struct ar8xxx_chip ar8236_chip = {
++ .caps = AR8XXX_CAP_MIB_COUNTERS,
++ .hw_init = ar8236_hw_init,
++ .init_globals = ar8236_init_globals,
++ .init_port = ar8216_init_port,
++ .setup_port = ar8236_setup_port,
++ .read_port_status = ar8216_read_port_status,
++ .atu_flush = ar8216_atu_flush,
++ .vtu_flush = ar8216_vtu_flush,
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
++
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
++ .mib_decs = ar8236_mibs,
++};
++
++static int
++ar8316_hw_init(struct ar8xxx_priv *priv)
++{
++ int i;
++ u32 val, newval;
++ struct mii_bus *bus;
++
++ val = priv->read(priv, AR8316_REG_POSTRIP);
++
++ if (priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
++ if (priv->port4_phy) {
++ /* value taken from Ubiquiti RouterStation Pro */
++ newval = 0x81461bea;
++ pr_info("ar8316: Using port 4 as PHY\n");
++ } else {
++ newval = 0x01261be2;
++ pr_info("ar8316: Using port 4 as switch port\n");
++ }
++ } else if (priv->phy->interface == PHY_INTERFACE_MODE_GMII) {
++ /* value taken from AVM Fritz!Box 7390 sources */
++ newval = 0x010e5b71;
++ } else {
++ /* no known value for phy interface */
++ pr_err("ar8316: unsupported mii mode: %d.\n",
++ priv->phy->interface);
++ return -EINVAL;
++ }
++
++ if (val == newval)
++ goto out;
++
++ priv->write(priv, AR8316_REG_POSTRIP, newval);
++
++ if (priv->port4_phy &&
++ priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
++ /* work around for phy4 rgmii mode */
++ ar8xxx_phy_dbg_write(priv, 4, 0x12, 0x480c);
++ /* rx delay */
++ ar8xxx_phy_dbg_write(priv, 4, 0x0, 0x824e);
++ /* tx delay */
++ ar8xxx_phy_dbg_write(priv, 4, 0x5, 0x3d47);
++ msleep(1000);
++ }
++
++ /* Initialize the ports */
++ bus = priv->mii_bus;
++ for (i = 0; i < 5; i++) {
++ /* initialize the port itself */
++ 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);
++ }
++
++ msleep(1000);
++
++out:
++ priv->initialized = true;
++ return 0;
++}
++
++static void
++ar8316_init_globals(struct ar8xxx_priv *priv)
++{
++ /* standard atheros magic */
++ priv->write(priv, 0x38, 0xc000050e);
++
++ /* enable cpu port to receive multicast and broadcast frames */
++ priv->write(priv, AR8216_REG_FLOOD_MASK, 0x003f003f);
++
++ /* enable jumbo frames */
++ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CTRL,
++ AR8316_GCTRL_MTU, 9018 + 8 + 2);
++
++ /* Enable MIB counters */
++ ar8xxx_rmw(priv, AR8216_REG_MIB_FUNC, AR8216_MIB_FUNC | AR8236_MIB_EN,
++ (AR8216_MIB_FUNC_NO_OP << AR8216_MIB_FUNC_S) |
++ AR8236_MIB_EN);
++}
++
++static const struct ar8xxx_chip ar8316_chip = {
++ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
++ .hw_init = ar8316_hw_init,
++ .init_globals = ar8316_init_globals,
++ .init_port = ar8216_init_port,
++ .setup_port = ar8216_setup_port,
++ .read_port_status = ar8216_read_port_status,
++ .atu_flush = ar8216_atu_flush,
++ .vtu_flush = ar8216_vtu_flush,
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
++
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
++ .mib_decs = ar8236_mibs,
++};
++
++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_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);
++ ar8xxx_phy_mmd_write(priv, phy, 0x4007, 0x0);
++ /* fallthrough */
++ case 4:
++ ar8xxx_phy_mmd_write(priv, phy, 0x3, 0x800d);
++ ar8xxx_phy_mmd_write(priv, phy, 0x4003, 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);
++
++ spin_lock(&aled->lock);
++ pattern = aled->pattern;
++ spin_unlock(&aled->lock);
++
++ 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;
++
++ spin_lock(&aled->lock);
++ ret += sprintf(buf, "%d\n", aled->enable_hw_mode);
++ spin_unlock(&aled->lock);
++
++ 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 ar8xxx_priv *priv, 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.ar8327;
++ 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(priv, 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;
++ unsigned i;
++
++ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
++ return;
++
++ data = &priv->chip_data.ar8327;
++
++ 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.ar8327;
++ 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;
++ u32 pos, new_pos;
++ u32 t;
++
++ if (!pdata)
++ return -EINVAL;
++
++ priv->get_port_link = pdata->get_port_link;
++
++ data = &priv->chip_data.ar8327;
++
++ 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))
++ t |= AR8337_PAD_MAC06_EXCHANGE_EN;
++
++ priv->write(priv, AR8327_REG_PAD0_MODE, t);
++ t = ar8327_get_pad_cfg(pdata->pad5_cfg);
++ priv->write(priv, AR8327_REG_PAD5_MODE, t);
++ t = ar8327_get_pad_cfg(pdata->pad6_cfg);
++ priv->write(priv, AR8327_REG_PAD6_MODE, t);
++
++ pos = priv->read(priv, AR8327_REG_POWER_ON_STRIP);
++ new_pos = pos;
++
++ led_cfg = pdata->led_cfg;
++ if (led_cfg) {
++ if (led_cfg->open_drain)
++ new_pos |= AR8327_POWER_ON_STRIP_LED_OPEN_EN;
++ else
++ new_pos &= ~AR8327_POWER_ON_STRIP_LED_OPEN_EN;
++
++ priv->write(priv, AR8327_REG_LED_CTRL0, led_cfg->led_ctrl0);
++ priv->write(priv, AR8327_REG_LED_CTRL1, led_cfg->led_ctrl1);
++ priv->write(priv, AR8327_REG_LED_CTRL2, led_cfg->led_ctrl2);
++ priv->write(priv, AR8327_REG_LED_CTRL3, led_cfg->led_ctrl3);
++
++ if (new_pos != pos)
++ new_pos |= AR8327_POWER_ON_STRIP_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);
++
++ priv->write(priv, AR8327_REG_SGMII_CTRL, t);
++
++ if (pdata->sgmii_cfg->serdes_aen)
++ new_pos &= ~AR8327_POWER_ON_STRIP_SERDES_AEN;
++ else
++ new_pos |= AR8327_POWER_ON_STRIP_SERDES_AEN;
++ }
++
++ priv->write(priv, AR8327_REG_POWER_ON_STRIP, 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)
++{
++ 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):
++ priv->chip_data.ar8327.port0_status = val;
++ break;
++ case AR8327_REG_PORT_STATUS(6):
++ priv->chip_data.ar8327.port6_status = val;
++ break;
++ default:
++ priv->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)
++{
++ struct mii_bus *bus;
++ int ret;
++ int i;
++
++ if (priv->phy->dev.of_node)
++ ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
++ else
++ ret = ar8327_hw_config_pdata(priv,
++ priv->phy->dev.platform_data);
++
++ if (ret)
++ return ret;
++
++ ar8327_leds_init(priv);
++
++ bus = priv->mii_bus;
++ for (i = 0; i < AR8327_NUM_PHYS; i++) {
++ ar8327_phy_fixup(priv, i);
++
++ /* start aneg on the PHY */
++ 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);
++ }
++
++ msleep(1000);
++
++ return 0;
++}
++
++static void
++ar8327_cleanup(struct ar8xxx_priv *priv)
++{
++ ar8327_leds_cleanup(priv);
++}
++
++static void
++ar8327_init_globals(struct ar8xxx_priv *priv)
++{
++ u32 t;
++
++ /* enable CPU port and disable mirror port */
++ t = AR8327_FWD_CTRL0_CPU_PORT_EN |
++ AR8327_FWD_CTRL0_MIRROR_PORT;
++ priv->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);
++ priv->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);
++}
++
++static void
++ar8327_init_port(struct ar8xxx_priv *priv, int port)
++{
++ u32 t;
++
++ if (port == AR8216_PORT_CPU)
++ t = priv->chip_data.ar8327.port0_status;
++ else if (port == 6)
++ t = priv->chip_data.ar8327.port6_status;
++ else
++ t = AR8216_PORT_STATUS_LINK_AUTO;
++
++ priv->write(priv, AR8327_REG_PORT_STATUS(port), t);
++ priv->write(priv, AR8327_REG_PORT_HEADER(port), 0);
++
++ t = 1 << AR8327_PORT_VLAN0_DEF_SVID_S;
++ t |= 1 << AR8327_PORT_VLAN0_DEF_CVID_S;
++ priv->write(priv, AR8327_REG_PORT_VLAN0(port), t);
++
++ t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
++ priv->write(priv, AR8327_REG_PORT_VLAN1(port), t);
++
++ t = AR8327_PORT_LOOKUP_LEARN;
++ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
++ priv->write(priv, AR8327_REG_PORT_LOOKUP(port), t);
++}
++
++static u32
++ar8327_read_port_status(struct ar8xxx_priv *priv, int port)
++{
++ return priv->read(priv, AR8327_REG_PORT_STATUS(port));
++}
++
++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)
++ priv->write(priv, AR8327_REG_ATU_FUNC,
++ AR8327_ATU_FUNC_OP_FLUSH);
++
++ return ret;
++}
++
++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)
++ priv->write(priv, AR8327_REG_VTU_FUNC0, val);
++
++ op |= AR8327_VTU_FUNC1_BUSY;
++ priv->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))
++ 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 egress, u32 ingress,
++ u32 members, u32 pvid)
++{
++ u32 t;
++ u32 mode;
++
++ t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
++ t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
++ priv->write(priv, AR8327_REG_PORT_VLAN0(port), t);
++
++ mode = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
++ switch (egress) {
++ case AR8216_OUT_KEEP:
++ mode = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
++ break;
++ case AR8216_OUT_STRIP_VLAN:
++ mode = AR8327_PORT_VLAN1_OUT_MODE_UNTAG;
++ break;
++ case AR8216_OUT_ADD_VLAN:
++ mode = AR8327_PORT_VLAN1_OUT_MODE_TAG;
++ break;
++ }
++
++ t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
++ t |= mode << AR8327_PORT_VLAN1_OUT_MODE_S;
++ priv->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;
++ priv->write(priv, AR8327_REG_PORT_LOOKUP(port), t);
++}
++
++static const struct ar8xxx_chip ar8327_chip = {
++ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
++ .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,
++ .atu_flush = ar8327_atu_flush,
++ .vtu_flush = ar8327_vtu_flush,
++ .vtu_load_vlan = ar8327_vtu_load_vlan,
++
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
++ .mib_decs = ar8236_mibs,
++};
++
++static int
++ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ priv->vlan = !!val->value.i;
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->vlan;
++ return 0;
++}
++
++
++static int
++ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++
++ /* make sure no invalid PVIDs get set */
++
++ if (vlan >= dev->vlans)
++ return -EINVAL;
++
++ priv->pvid[port] = vlan;
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ *vlan = priv->pvid[port];
++ return 0;
++}
++
++static int
++ar8xxx_sw_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ priv->vlan_id[val->port_vlan] = val->value.i;
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->vlan_id[val->port_vlan];
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_port_link(struct switch_dev *dev, int port,
++ struct switch_port_link *link)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++
++ ar8216_read_port_link(priv, port, link);
++ return 0;
++}
++
++static int
++ar8xxx_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))
++ p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
++ else
++ p->flags = 0;
++ }
++ return 0;
++}
++
++static int
++ar8xxx_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, j;
++
++ *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)) {
++ priv->vlan_tagged |= (1 << p->id);
++ } else {
++ priv->vlan_tagged &= ~(1 << p->id);
++ priv->pvid[p->id] = val->port_vlan;
++
++ /* make sure that an untagged port does not
++ * appear in other vlans */
++ for (j = 0; j < AR8X16_MAX_VLANS; j++) {
++ if (j == val->port_vlan)
++ continue;
++ priv->vlan_table[j] &= ~(1 << p->id);
++ }
++ }
++
++ *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_rmw(priv, AR8327_REG_PORT_LOOKUP(port),
++ AR8327_PORT_LOOKUP_ING_MIRROR_EN,
++ 0);
++
++ ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(port),
++ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
++ 0);
++ }
++
++ /* 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_rmw(priv, AR8327_REG_PORT_LOOKUP(priv->source_port),
++ AR8327_PORT_LOOKUP_ING_MIRROR_EN,
++ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
++
++ if (priv->mirror_tx)
++ ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(priv->source_port),
++ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
++ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
++}
++
++static void
++ar8216_set_mirror_regs(struct ar8xxx_priv *priv)
++{
++ int port;
++
++ /* reset all mirror registers */
++ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CPUPORT,
++ AR8216_GLOBAL_CPUPORT_MIRROR_PORT,
++ (0xF << AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S));
++ for (port = 0; port < AR8216_NUM_PORTS; port++) {
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(port),
++ AR8216_PORT_CTRL_MIRROR_RX,
++ 0);
++
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(port),
++ AR8216_PORT_CTRL_MIRROR_TX,
++ 0);
++ }
++
++ /* now enable mirroring if necessary */
++ if (priv->source_port >= AR8216_NUM_PORTS ||
++ priv->monitor_port >= AR8216_NUM_PORTS ||
++ priv->source_port == priv->monitor_port) {
++ return;
++ }
++
++ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CPUPORT,
++ AR8216_GLOBAL_CPUPORT_MIRROR_PORT,
++ (priv->monitor_port << AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S));
++
++ if (priv->mirror_rx)
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(priv->source_port),
++ AR8216_PORT_CTRL_MIRROR_RX,
++ AR8216_PORT_CTRL_MIRROR_RX);
++
++ if (priv->mirror_tx)
++ ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(priv->source_port),
++ AR8216_PORT_CTRL_MIRROR_TX,
++ AR8216_PORT_CTRL_MIRROR_TX);
++}
++
++static void
++ar8xxx_set_mirror_regs(struct ar8xxx_priv *priv)
++{
++ if (chip_is_ar8327(priv) || chip_is_ar8337(priv)) {
++ ar8327_set_mirror_regs(priv);
++ } else {
++ ar8216_set_mirror_regs(priv);
++ }
++}
++
++static int
++ar8xxx_sw_hw_apply(struct switch_dev *dev)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ u8 portmask[AR8X16_MAX_PORTS];
++ int i, j;
++
++ mutex_lock(&priv->reg_mutex);
++ /* flush all vlan translation unit entries */
++ priv->chip->vtu_flush(priv);
++
++ memset(portmask, 0, sizeof(portmask));
++ if (!priv->init) {
++ /* calculate the port destination masks and load vlans
++ * into the vlan translation unit */
++ for (j = 0; j < AR8X16_MAX_VLANS; j++) {
++ u8 vp = priv->vlan_table[j];
++
++ if (!vp)
++ continue;
++
++ for (i = 0; i < dev->ports; i++) {
++ u8 mask = (1 << i);
++ if (vp & mask)
++ portmask[i] |= vp & ~mask;
++ }
++
++ priv->chip->vtu_load_vlan(priv, priv->vlan_id[j],
++ priv->vlan_table[j]);
++ }
++ } else {
++ /* vlan disabled:
++ * isolate all ports, but connect them to the cpu port */
++ for (i = 0; i < dev->ports; i++) {
++ if (i == AR8216_PORT_CPU)
++ continue;
++
++ portmask[i] = 1 << AR8216_PORT_CPU;
++ portmask[AR8216_PORT_CPU] |= (1 << i);
++ }
++ }
++
++ /* update the port destination mask registers and tag settings */
++ for (i = 0; i < dev->ports; i++) {
++ int egress, ingress;
++ int pvid;
++
++ if (priv->vlan) {
++ pvid = priv->vlan_id[priv->pvid[i]];
++ if (priv->vlan_tagged & (1 << i))
++ egress = AR8216_OUT_ADD_VLAN;
++ else
++ egress = AR8216_OUT_STRIP_VLAN;
++ ingress = AR8216_IN_SECURE;
++ } else {
++ pvid = i;
++ egress = AR8216_OUT_KEEP;
++ ingress = AR8216_IN_PORT_ONLY;
++ }
++
++ priv->chip->setup_port(priv, i, egress, ingress, portmask[i],
++ pvid);
++ }
++
++ ar8xxx_set_mirror_regs(priv);
++
++ mutex_unlock(&priv->reg_mutex);
++ return 0;
++}
++
++static int
++ar8xxx_sw_reset_switch(struct switch_dev *dev)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ int i;
++
++ mutex_lock(&priv->reg_mutex);
++ memset(&priv->vlan, 0, sizeof(struct ar8xxx_priv) -
++ offsetof(struct ar8xxx_priv, vlan));
++
++ for (i = 0; i < AR8X16_MAX_VLANS; i++)
++ priv->vlan_id[i] = i;
++
++ /* Configure all ports */
++ for (i = 0; i < dev->ports; i++)
++ priv->chip->init_port(priv, i);
++
++ priv->mirror_rx = false;
++ priv->mirror_tx = false;
++ priv->source_port = 0;
++ priv->monitor_port = 0;
++
++ priv->chip->init_globals(priv);
++
++ mutex_unlock(&priv->reg_mutex);
++
++ return ar8xxx_sw_hw_apply(dev);
++}
++
++static int
++ar8xxx_sw_set_reset_mibs(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ unsigned int len;
++ int ret;
++
++ if (!ar8xxx_has_mib_counters(priv))
++ return -EOPNOTSUPP;
++
++ mutex_lock(&priv->mib_lock);
++
++ len = priv->dev.ports * priv->chip->num_mibs *
++ sizeof(*priv->mib_stats);
++ memset(priv->mib_stats, '\0', len);
++ ret = ar8xxx_mib_flush(priv);
++ if (ret)
++ goto unlock;
++
++ ret = 0;
++
++unlock:
++ mutex_unlock(&priv->mib_lock);
++ return ret;
++}
++
++static int
++ar8xxx_sw_set_mirror_rx_enable(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);
++ priv->mirror_rx = !!val->value.i;
++ ar8xxx_set_mirror_regs(priv);
++ mutex_unlock(&priv->reg_mutex);
++
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->mirror_rx;
++ return 0;
++}
++
++static int
++ar8xxx_sw_set_mirror_tx_enable(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);
++ priv->mirror_tx = !!val->value.i;
++ ar8xxx_set_mirror_regs(priv);
++ mutex_unlock(&priv->reg_mutex);
++
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->mirror_tx;
++ return 0;
++}
++
++static int
++ar8xxx_sw_set_mirror_monitor_port(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);
++ priv->monitor_port = val->value.i;
++ ar8xxx_set_mirror_regs(priv);
++ mutex_unlock(&priv->reg_mutex);
++
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->monitor_port;
++ return 0;
++}
++
++static int
++ar8xxx_sw_set_mirror_source_port(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);
++ priv->source_port = val->value.i;
++ ar8xxx_set_mirror_regs(priv);
++ mutex_unlock(&priv->reg_mutex);
++
++ return 0;
++}
++
++static int
++ar8xxx_sw_get_mirror_source_port(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ val->value.i = priv->source_port;
++ return 0;
++}
++
++static int
++ar8xxx_sw_set_port_reset_mib(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ int port;
++ int ret;
++
++ if (!ar8xxx_has_mib_counters(priv))
++ return -EOPNOTSUPP;
++
++ port = val->port_vlan;
++ if (port >= dev->ports)
++ return -EINVAL;
++
++ mutex_lock(&priv->mib_lock);
++ ret = ar8xxx_mib_capture(priv);
++ if (ret)
++ goto unlock;
++
++ ar8xxx_mib_fetch_port_stat(priv, port, true);
++
++ ret = 0;
++
++unlock:
++ mutex_unlock(&priv->mib_lock);
++ return ret;
++}
++
++static int
++ar8xxx_sw_get_port_mib(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
++ const struct ar8xxx_chip *chip = priv->chip;
++ u64 *mib_stats;
++ int port;
++ int ret;
++ char *buf = priv->buf;
++ int i, len = 0;
++
++ if (!ar8xxx_has_mib_counters(priv))
++ return -EOPNOTSUPP;
++
++ port = val->port_vlan;
++ if (port >= dev->ports)
++ return -EINVAL;
++
++ mutex_lock(&priv->mib_lock);
++ ret = ar8xxx_mib_capture(priv);
++ if (ret)
++ goto unlock;
++
++ ar8xxx_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 * chip->num_mibs];
++ for (i = 0; i < chip->num_mibs; i++)
++ len += snprintf(buf + len, sizeof(priv->buf) - len,
++ "%-12s: %llu\n",
++ chip->mib_decs[i].name,
++ mib_stats[i]);
++
++ val->value.s = buf;
++ val->len = len;
++
++ ret = 0;
++
++unlock:
++ mutex_unlock(&priv->mib_lock);
++ return ret;
++}
++
++static struct switch_attr ar8xxx_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 = "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 = AR8216_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 = AR8216_NUM_PORTS - 1
++ },
++};
++
++static 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 = "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
++ },
++};
++
++static struct switch_attr ar8xxx_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,
++ },
++};
++
++static struct switch_attr ar8xxx_sw_attr_vlan[] = {
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "vid",
++ .description = "VLAN ID (0-4094)",
++ .set = ar8xxx_sw_set_vid,
++ .get = ar8xxx_sw_get_vid,
++ .max = 4094,
++ },
++};
++
++static const struct switch_dev_ops ar8xxx_sw_ops = {
++ .attr_global = {
++ .attr = ar8xxx_sw_attr_globals,
++ .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_globals),
++ },
++ .attr_port = {
++ .attr = ar8xxx_sw_attr_port,
++ .n_attr = ARRAY_SIZE(ar8xxx_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 = ar8xxx_sw_get_ports,
++ .set_vlan_ports = ar8xxx_sw_set_ports,
++ .apply_config = ar8xxx_sw_hw_apply,
++ .reset_switch = ar8xxx_sw_reset_switch,
++ .get_port_link = ar8xxx_sw_get_port_link,
++};
++
++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 = ar8xxx_sw_attr_port,
++ .n_attr = ARRAY_SIZE(ar8xxx_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 = ar8xxx_sw_get_ports,
++ .set_vlan_ports = ar8xxx_sw_set_ports,
++ .apply_config = ar8xxx_sw_hw_apply,
++ .reset_switch = ar8xxx_sw_reset_switch,
++ .get_port_link = ar8xxx_sw_get_port_link,
++};
++
++static int
++ar8xxx_id_chip(struct ar8xxx_priv *priv)
++{
++ u32 val;
++ u16 id;
++ int i;
++
++ val = priv->read(priv, AR8216_REG_CTRL);
++ if (val == ~0)
++ return -ENODEV;
++
++ id = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
++ for (i = 0; i < AR8X16_PROBE_RETRIES; i++) {
++ u16 t;
++
++ val = priv->read(priv, AR8216_REG_CTRL);
++ if (val == ~0)
++ return -ENODEV;
++
++ t = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
++ if (t != id)
++ return -ENODEV;
++ }
++
++ priv->chip_ver = (id & AR8216_CTRL_VERSION) >> AR8216_CTRL_VERSION_S;
++ priv->chip_rev = (id & AR8216_CTRL_REVISION);
++
++ switch (priv->chip_ver) {
++ case AR8XXX_VER_AR8216:
++ priv->chip = &ar8216_chip;
++ break;
++ case AR8XXX_VER_AR8236:
++ priv->chip = &ar8236_chip;
++ break;
++ case AR8XXX_VER_AR8316:
++ priv->chip = &ar8316_chip;
++ break;
++ case AR8XXX_VER_AR8327:
++ priv->mii_lo_first = true;
++ priv->chip = &ar8327_chip;
++ break;
++ case AR8XXX_VER_AR8337:
++ priv->mii_lo_first = true;
++ priv->chip = &ar8327_chip;
++ break;
++ default:
++ pr_err("ar8216: Unknown Atheros device [ver=%d, rev=%d]\n",
++ priv->chip_ver, priv->chip_rev);
++
++ return -ENODEV;
++ }
++
++ return 0;
++}
++
++static void
++ar8xxx_mib_work_func(struct work_struct *work)
++{
++ struct ar8xxx_priv *priv;
++ int err;
++
++ priv = container_of(work, struct ar8xxx_priv, mib_work.work);
++
++ mutex_lock(&priv->mib_lock);
++
++ err = ar8xxx_mib_capture(priv);
++ if (err)
++ goto next_port;
++
++ ar8xxx_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(AR8XXX_MIB_WORK_DELAY));
++}
++
++static int
++ar8xxx_mib_init(struct ar8xxx_priv *priv)
++{
++ unsigned int len;
++
++ if (!ar8xxx_has_mib_counters(priv))
++ return 0;
++
++ BUG_ON(!priv->chip->mib_decs || !priv->chip->num_mibs);
++
++ len = priv->dev.ports * priv->chip->num_mibs *
++ sizeof(*priv->mib_stats);
++ priv->mib_stats = kzalloc(len, GFP_KERNEL);
++
++ if (!priv->mib_stats)
++ return -ENOMEM;
++
++ return 0;
++}
++
++static void
++ar8xxx_mib_start(struct ar8xxx_priv *priv)
++{
++ if (!ar8xxx_has_mib_counters(priv))
++ return;
++
++ schedule_delayed_work(&priv->mib_work,
++ msecs_to_jiffies(AR8XXX_MIB_WORK_DELAY));
++}
++
++static void
++ar8xxx_mib_stop(struct ar8xxx_priv *priv)
++{
++ if (!ar8xxx_has_mib_counters(priv))
++ return;
++
++ cancel_delayed_work(&priv->mib_work);
++}
++
++static struct ar8xxx_priv *
++ar8xxx_create(void)
++{
++ struct ar8xxx_priv *priv;
++
++ priv = kzalloc(sizeof(struct ar8xxx_priv), GFP_KERNEL);
++ if (priv == NULL)
++ return NULL;
++
++ mutex_init(&priv->reg_mutex);
++ mutex_init(&priv->mib_lock);
++ INIT_DELAYED_WORK(&priv->mib_work, ar8xxx_mib_work_func);
++
++ return priv;
++}
++
++static void
++ar8xxx_free(struct ar8xxx_priv *priv)
++{
++ if (priv->chip && priv->chip->cleanup)
++ priv->chip->cleanup(priv);
++
++ kfree(priv->mib_stats);
++ kfree(priv);
++}
++
++static struct ar8xxx_priv *
++ar8xxx_create_mii(struct mii_bus *bus)
++{
++ struct ar8xxx_priv *priv;
++
++ priv = ar8xxx_create();
++ if (priv) {
++ priv->mii_bus = bus;
++ priv->read = ar8xxx_mii_read;
++ priv->write = ar8xxx_mii_write;
++ priv->rmw = ar8xxx_mii_rmw;
++ }
++
++ return priv;
++}
++
++static int
++ar8xxx_probe_switch(struct ar8xxx_priv *priv)
++{
++ struct switch_dev *swdev;
++ int ret;
++
++ ret = ar8xxx_id_chip(priv);
++ if (ret)
++ return ret;
++
++ swdev = &priv->dev;
++ swdev->cpu_port = AR8216_PORT_CPU;
++ swdev->ops = &ar8xxx_sw_ops;
++
++ if (chip_is_ar8316(priv)) {
++ swdev->name = "Atheros AR8316";
++ swdev->vlans = AR8X16_MAX_VLANS;
++ swdev->ports = AR8216_NUM_PORTS;
++ } else if (chip_is_ar8236(priv)) {
++ swdev->name = "Atheros AR8236";
++ swdev->vlans = AR8216_NUM_VLANS;
++ swdev->ports = AR8216_NUM_PORTS;
++ } else if (chip_is_ar8327(priv)) {
++ swdev->name = "Atheros AR8327";
++ swdev->vlans = AR8X16_MAX_VLANS;
++ swdev->ports = AR8327_NUM_PORTS;
++ swdev->ops = &ar8327_sw_ops;
++ } else if (chip_is_ar8337(priv)) {
++ swdev->name = "Atheros AR8337";
++ swdev->vlans = AR8X16_MAX_VLANS;
++ swdev->ports = AR8327_NUM_PORTS;
++ swdev->ops = &ar8327_sw_ops;
++ } else {
++ swdev->name = "Atheros AR8216";
++ swdev->vlans = AR8216_NUM_VLANS;
++ swdev->ports = AR8216_NUM_PORTS;
++ }
++
++ ret = ar8xxx_mib_init(priv);
++ if (ret)
++ return ret;
++
++ return 0;
++}
++
++static int
++ar8xxx_start(struct ar8xxx_priv *priv)
++{
++ int ret;
++
++ priv->init = true;
++
++ ret = priv->chip->hw_init(priv);
++ if (ret)
++ return ret;
++
++ ret = ar8xxx_sw_reset_switch(&priv->dev);
++ if (ret)
++ return ret;
++
++ priv->init = false;
++
++ ar8xxx_mib_start(priv);
++
++ return 0;
++}
++
++static int
++ar8xxx_phy_config_init(struct phy_device *phydev)
++{
++ struct ar8xxx_priv *priv = phydev->priv;
++ struct net_device *dev = phydev->attached_dev;
++ int ret;
++
++ if (WARN_ON(!priv))
++ return -ENODEV;
++
++ if (chip_is_ar8327(priv) || chip_is_ar8337(priv))
++ return 0;
++
++ priv->phy = phydev;
++
++ if (phydev->addr != 0) {
++ if (chip_is_ar8316(priv)) {
++ /* switch device has been initialized, reinit */
++ priv->dev.ports = (AR8216_NUM_PORTS - 1);
++ priv->initialized = false;
++ priv->port4_phy = true;
++ ar8316_hw_init(priv);
++ return 0;
++ }
++
++ return 0;
++ }
++
++ ret = ar8xxx_start(priv);
++ if (ret)
++ return ret;
++
++ /* VID fixup only needed on ar8216 */
++ if (chip_is_ar8216(priv)) {
++ dev->phy_ptr = priv;
++ dev->priv_flags |= IFF_NO_IP_ALIGN;
++ dev->eth_mangle_rx = ar8216_mangle_rx;
++ dev->eth_mangle_tx = ar8216_mangle_tx;
++ }
++
++ return 0;
++}
++
++static int
++ar8xxx_phy_read_status(struct phy_device *phydev)
++{
++ struct ar8xxx_priv *priv = phydev->priv;
++ struct switch_port_link link;
++ int ret;
++
++ if (phydev->addr != 0)
++ return genphy_read_status(phydev);
++
++ ar8216_read_port_link(priv, phydev->addr, &link);
++ phydev->link = !!link.link;
++ if (!phydev->link)
++ return 0;
++
++ switch (link.speed) {
++ case SWITCH_PORT_SPEED_10:
++ phydev->speed = SPEED_10;
++ break;
++ case SWITCH_PORT_SPEED_100:
++ phydev->speed = SPEED_100;
++ break;
++ case SWITCH_PORT_SPEED_1000:
++ phydev->speed = SPEED_1000;
++ break;
++ default:
++ phydev->speed = 0;
++ }
++ phydev->duplex = link.duplex ? DUPLEX_FULL : DUPLEX_HALF;
++
++ /* flush the address translation unit */
++ mutex_lock(&priv->reg_mutex);
++ ret = priv->chip->atu_flush(priv);
++ mutex_unlock(&priv->reg_mutex);
++
++ phydev->state = PHY_RUNNING;
++ netif_carrier_on(phydev->attached_dev);
++ phydev->adjust_link(phydev->attached_dev);
++
++ return ret;
++}
++
++static int
++ar8xxx_phy_config_aneg(struct phy_device *phydev)
++{
++ if (phydev->addr == 0)
++ return 0;
++
++ return genphy_config_aneg(phydev);
++}
++
++static const u32 ar8xxx_phy_ids[] = {
++ 0x004dd033,
++ 0x004dd034, /* AR8327 */
++ 0x004dd036, /* AR8337 */
++ 0x004dd041,
++ 0x004dd042,
++};
++
++static bool
++ar8xxx_phy_match(u32 phy_id)
++{
++ int i;
++
++ for (i = 0; i < ARRAY_SIZE(ar8xxx_phy_ids); i++)
++ if (phy_id == ar8xxx_phy_ids[i])
++ return true;
++
++ return false;
++}
++
++static bool
++ar8xxx_is_possible(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 (!ar8xxx_phy_match(phy_id)) {
++ pr_debug("ar8xxx: unknown PHY at %s:%02x id:%08x\n",
++ dev_name(&bus->dev), i, phy_id);
++ return false;
++ }
++ }
++
++ return true;
++}
++
++static int
++ar8xxx_phy_probe(struct phy_device *phydev)
++{
++ struct ar8xxx_priv *priv;
++ struct switch_dev *swdev;
++ int ret;
++
++ /* skip PHYs at unused adresses */
++ if (phydev->addr != 0 && phydev->addr != 4)
++ return -ENODEV;
++
++ if (!ar8xxx_is_possible(phydev->bus))
++ return -ENODEV;
++
++ mutex_lock(&ar8xxx_dev_list_lock);
++ list_for_each_entry(priv, &ar8xxx_dev_list, list)
++ if (priv->mii_bus == phydev->bus)
++ goto found;
++
++ priv = ar8xxx_create_mii(phydev->bus);
++ if (priv == NULL) {
++ ret = -ENOMEM;
++ goto unlock;
++ }
++
++ ret = ar8xxx_probe_switch(priv);
++ if (ret)
++ goto free_priv;
++
++ swdev = &priv->dev;
++ swdev->alias = dev_name(&priv->mii_bus->dev);
++ ret = register_switch(swdev, NULL);
++ if (ret)
++ goto free_priv;
++
++ pr_info("%s: %s rev. %u switch registered on %s\n",
++ swdev->devname, swdev->name, priv->chip_rev,
++ dev_name(&priv->mii_bus->dev));
++
++found:
++ priv->use_count++;
++
++ if (phydev->addr == 0) {
++ if (ar8xxx_has_gige(priv)) {
++ phydev->supported = SUPPORTED_1000baseT_Full;
++ phydev->advertising = ADVERTISED_1000baseT_Full;
++ } else {
++ phydev->supported = SUPPORTED_100baseT_Full;
++ phydev->advertising = ADVERTISED_100baseT_Full;
++ }
++
++ if (chip_is_ar8327(priv) || chip_is_ar8337(priv)) {
++ priv->phy = phydev;
++
++ ret = ar8xxx_start(priv);
++ if (ret)
++ goto err_unregister_switch;
++ }
++ } else {
++ if (ar8xxx_has_gige(priv)) {
++ phydev->supported |= SUPPORTED_1000baseT_Full;
++ phydev->advertising |= ADVERTISED_1000baseT_Full;
++ }
++ }
++
++ phydev->priv = priv;
++
++ list_add(&priv->list, &ar8xxx_dev_list);
++
++ mutex_unlock(&ar8xxx_dev_list_lock);
++
++ return 0;
++
++err_unregister_switch:
++ if (--priv->use_count)
++ goto unlock;
++
++ unregister_switch(&priv->dev);
++
++free_priv:
++ ar8xxx_free(priv);
++unlock:
++ mutex_unlock(&ar8xxx_dev_list_lock);
++ return ret;
++}
++
++static void
++ar8xxx_phy_detach(struct phy_device *phydev)
++{
++ struct net_device *dev = phydev->attached_dev;
++
++ if (!dev)
++ return;
++
++ dev->phy_ptr = NULL;
++ dev->priv_flags &= ~IFF_NO_IP_ALIGN;
++ dev->eth_mangle_rx = NULL;
++ dev->eth_mangle_tx = NULL;
++}
++
++static void
++ar8xxx_phy_remove(struct phy_device *phydev)
++{
++ struct ar8xxx_priv *priv = phydev->priv;
++
++ if (WARN_ON(!priv))
++ return;
++
++ phydev->priv = NULL;
++ if (--priv->use_count > 0)
++ return;
++
++ mutex_lock(&ar8xxx_dev_list_lock);
++ list_del(&priv->list);
++ mutex_unlock(&ar8xxx_dev_list_lock);
++
++ unregister_switch(&priv->dev);
++ ar8xxx_mib_stop(priv);
++ ar8xxx_free(priv);
++}
++
++static struct phy_driver ar8xxx_phy_driver = {
++ .phy_id = 0x004d0000,
++ .name = "Atheros AR8216/AR8236/AR8316",
++ .phy_id_mask = 0xffff0000,
++ .features = PHY_BASIC_FEATURES,
++ .probe = ar8xxx_phy_probe,
++ .remove = ar8xxx_phy_remove,
++ .detach = ar8xxx_phy_detach,
++ .config_init = ar8xxx_phy_config_init,
++ .config_aneg = ar8xxx_phy_config_aneg,
++ .read_status = ar8xxx_phy_read_status,
++ .driver = { .owner = THIS_MODULE },
++};
++
++int __init
++ar8xxx_init(void)
++{
++ return phy_driver_register(&ar8xxx_phy_driver);
++}
++
++void __exit
++ar8xxx_exit(void)
++{
++ phy_driver_unregister(&ar8xxx_phy_driver);
++}
++
++module_init(ar8xxx_init);
++module_exit(ar8xxx_exit);
++MODULE_LICENSE("GPL");
++
+diff --git a/drivers/net/phy/ar8216.h b/drivers/net/phy/ar8216.h
+new file mode 100644
+index 0000000..00d6d7f
+--- /dev/null
++++ b/drivers/net/phy/ar8216.h
+@@ -0,0 +1,492 @@
++/*
++ * ar8216.h: AR8216 switch driver
++ *
++ * Copyright (C) 2009 Felix Fietkau <nbd@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.
++ */
++
++#ifndef __AR8216_H
++#define __AR8216_H
++
++#define BITS(_s, _n) (((1UL << (_n)) - 1) << _s)
++
++#define AR8216_PORT_CPU 0
++#define AR8216_NUM_PORTS 6
++#define AR8216_NUM_VLANS 16
++#define AR8316_NUM_VLANS 4096
++
++/* Atheros specific MII registers */
++#define MII_ATH_MMD_ADDR 0x0d
++#define MII_ATH_MMD_DATA 0x0e
++#define MII_ATH_DBG_ADDR 0x1d
++#define MII_ATH_DBG_DATA 0x1e
++
++#define AR8216_REG_CTRL 0x0000
++#define AR8216_CTRL_REVISION BITS(0, 8)
++#define AR8216_CTRL_REVISION_S 0
++#define AR8216_CTRL_VERSION BITS(8, 8)
++#define AR8216_CTRL_VERSION_S 8
++#define AR8216_CTRL_RESET BIT(31)
++
++#define AR8216_REG_FLOOD_MASK 0x002C
++#define AR8216_FM_UNI_DEST_PORTS BITS(0, 6)
++#define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6)
++
++#define AR8216_REG_GLOBAL_CTRL 0x0030
++#define AR8216_GCTRL_MTU BITS(0, 11)
++#define AR8236_GCTRL_MTU BITS(0, 14)
++#define AR8316_GCTRL_MTU BITS(0, 14)
++
++#define AR8216_REG_VTU 0x0040
++#define AR8216_VTU_OP BITS(0, 3)
++#define AR8216_VTU_OP_NOOP 0x0
++#define AR8216_VTU_OP_FLUSH 0x1
++#define AR8216_VTU_OP_LOAD 0x2
++#define AR8216_VTU_OP_PURGE 0x3
++#define AR8216_VTU_OP_REMOVE_PORT 0x4
++#define AR8216_VTU_ACTIVE BIT(3)
++#define AR8216_VTU_FULL BIT(4)
++#define AR8216_VTU_PORT BITS(8, 4)
++#define AR8216_VTU_PORT_S 8
++#define AR8216_VTU_VID BITS(16, 12)
++#define AR8216_VTU_VID_S 16
++#define AR8216_VTU_PRIO BITS(28, 3)
++#define AR8216_VTU_PRIO_S 28
++#define AR8216_VTU_PRIO_EN BIT(31)
++
++#define AR8216_REG_VTU_DATA 0x0044
++#define AR8216_VTUDATA_MEMBER BITS(0, 10)
++#define AR8236_VTUDATA_MEMBER BITS(0, 7)
++#define AR8216_VTUDATA_VALID BIT(11)
++
++#define AR8216_REG_ATU 0x0050
++#define AR8216_ATU_OP BITS(0, 3)
++#define AR8216_ATU_OP_NOOP 0x0
++#define AR8216_ATU_OP_FLUSH 0x1
++#define AR8216_ATU_OP_LOAD 0x2
++#define AR8216_ATU_OP_PURGE 0x3
++#define AR8216_ATU_OP_FLUSH_LOCKED 0x4
++#define AR8216_ATU_OP_FLUSH_UNICAST 0x5
++#define AR8216_ATU_OP_GET_NEXT 0x6
++#define AR8216_ATU_ACTIVE BIT(3)
++#define AR8216_ATU_PORT_NUM BITS(8, 4)
++#define AR8216_ATU_FULL_VIO BIT(12)
++#define AR8216_ATU_ADDR4 BITS(16, 8)
++#define AR8216_ATU_ADDR5 BITS(24, 8)
++
++#define AR8216_REG_ATU_DATA 0x0054
++#define AR8216_ATU_ADDR3 BITS(0, 8)
++#define AR8216_ATU_ADDR2 BITS(8, 8)
++#define AR8216_ATU_ADDR1 BITS(16, 8)
++#define AR8216_ATU_ADDR0 BITS(24, 8)
++
++#define AR8216_REG_ATU_CTRL 0x005C
++#define AR8216_ATU_CTRL_AGE_EN BIT(17)
++#define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16)
++#define AR8216_ATU_CTRL_AGE_TIME_S 0
++
++#define AR8216_REG_MIB_FUNC 0x0080
++#define AR8216_MIB_TIMER BITS(0, 16)
++#define AR8216_MIB_AT_HALF_EN BIT(16)
++#define AR8216_MIB_BUSY BIT(17)
++#define AR8216_MIB_FUNC BITS(24, 3)
++#define AR8216_MIB_FUNC_S 24
++#define AR8216_MIB_FUNC_NO_OP 0x0
++#define AR8216_MIB_FUNC_FLUSH 0x1
++#define AR8216_MIB_FUNC_CAPTURE 0x3
++#define AR8236_MIB_EN BIT(30)
++
++#define AR8216_REG_GLOBAL_CPUPORT 0x0078
++#define AR8216_GLOBAL_CPUPORT_MIRROR_PORT BITS(4, 4)
++#define AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S 4
++
++#define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
++#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
++#define AR8216_PORT_STATUS_SPEED BITS(0,2)
++#define AR8216_PORT_STATUS_SPEED_S 0
++#define AR8216_PORT_STATUS_TXMAC BIT(2)
++#define AR8216_PORT_STATUS_RXMAC BIT(3)
++#define AR8216_PORT_STATUS_TXFLOW BIT(4)
++#define AR8216_PORT_STATUS_RXFLOW BIT(5)
++#define AR8216_PORT_STATUS_DUPLEX BIT(6)
++#define AR8216_PORT_STATUS_LINK_UP BIT(8)
++#define AR8216_PORT_STATUS_LINK_AUTO BIT(9)
++#define AR8216_PORT_STATUS_LINK_PAUSE BIT(10)
++
++#define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004)
++
++/* port forwarding state */
++#define AR8216_PORT_CTRL_STATE BITS(0, 3)
++#define AR8216_PORT_CTRL_STATE_S 0
++
++#define AR8216_PORT_CTRL_LEARN_LOCK BIT(7)
++
++/* egress 802.1q mode */
++#define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2)
++#define AR8216_PORT_CTRL_VLAN_MODE_S 8
++
++#define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10)
++#define AR8216_PORT_CTRL_HEADER BIT(11)
++#define AR8216_PORT_CTRL_MAC_LOOP BIT(12)
++#define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13)
++#define AR8216_PORT_CTRL_LEARN BIT(14)
++#define AR8216_PORT_CTRL_MIRROR_TX BIT(16)
++#define AR8216_PORT_CTRL_MIRROR_RX BIT(17)
++
++#define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008)
++
++#define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12)
++#define AR8216_PORT_VLAN_DEFAULT_ID_S 0
++
++#define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9)
++#define AR8216_PORT_VLAN_DEST_PORTS_S 16
++
++/* bit0 added to the priority field of egress frames */
++#define AR8216_PORT_VLAN_TX_PRIO BIT(27)
++
++/* port default priority */
++#define AR8216_PORT_VLAN_PRIORITY BITS(28, 2)
++#define AR8216_PORT_VLAN_PRIORITY_S 28
++
++/* ingress 802.1q mode */
++#define AR8216_PORT_VLAN_MODE BITS(30, 2)
++#define AR8216_PORT_VLAN_MODE_S 30
++
++#define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c)
++#define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010)
++
++#define AR8216_REG_PORT_STATS_BASE(_i) (0x19000 + (_i) * 0xa0)
++
++#define AR8216_STATS_RXBROAD 0x00
++#define AR8216_STATS_RXPAUSE 0x04
++#define AR8216_STATS_RXMULTI 0x08
++#define AR8216_STATS_RXFCSERR 0x0c
++#define AR8216_STATS_RXALIGNERR 0x10
++#define AR8216_STATS_RXRUNT 0x14
++#define AR8216_STATS_RXFRAGMENT 0x18
++#define AR8216_STATS_RX64BYTE 0x1c
++#define AR8216_STATS_RX128BYTE 0x20
++#define AR8216_STATS_RX256BYTE 0x24
++#define AR8216_STATS_RX512BYTE 0x28
++#define AR8216_STATS_RX1024BYTE 0x2c
++#define AR8216_STATS_RXMAXBYTE 0x30
++#define AR8216_STATS_RXTOOLONG 0x34
++#define AR8216_STATS_RXGOODBYTE 0x38
++#define AR8216_STATS_RXBADBYTE 0x40
++#define AR8216_STATS_RXOVERFLOW 0x48
++#define AR8216_STATS_FILTERED 0x4c
++#define AR8216_STATS_TXBROAD 0x50
++#define AR8216_STATS_TXPAUSE 0x54
++#define AR8216_STATS_TXMULTI 0x58
++#define AR8216_STATS_TXUNDERRUN 0x5c
++#define AR8216_STATS_TX64BYTE 0x60
++#define AR8216_STATS_TX128BYTE 0x64
++#define AR8216_STATS_TX256BYTE 0x68
++#define AR8216_STATS_TX512BYTE 0x6c
++#define AR8216_STATS_TX1024BYTE 0x70
++#define AR8216_STATS_TXMAXBYTE 0x74
++#define AR8216_STATS_TXOVERSIZE 0x78
++#define AR8216_STATS_TXBYTE 0x7c
++#define AR8216_STATS_TXCOLLISION 0x84
++#define AR8216_STATS_TXABORTCOL 0x88
++#define AR8216_STATS_TXMULTICOL 0x8c
++#define AR8216_STATS_TXSINGLECOL 0x90
++#define AR8216_STATS_TXEXCDEFER 0x94
++#define AR8216_STATS_TXDEFER 0x98
++#define AR8216_STATS_TXLATECOL 0x9c
++
++#define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
++#define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
++#define AR8236_PORT_VLAN_DEFAULT_ID_S 16
++#define AR8236_PORT_VLAN_PRIORITY BITS(29, 3)
++#define AR8236_PORT_VLAN_PRIORITY_S 28
++
++#define AR8236_REG_PORT_VLAN2(_i) (AR8216_PORT_OFFSET((_i)) + 0x000c)
++#define AR8236_PORT_VLAN2_MEMBER BITS(16, 7)
++#define AR8236_PORT_VLAN2_MEMBER_S 16
++#define AR8236_PORT_VLAN2_TX_PRIO BIT(23)
++#define AR8236_PORT_VLAN2_VLAN_MODE BITS(30, 2)
++#define AR8236_PORT_VLAN2_VLAN_MODE_S 30
++
++#define AR8236_REG_PORT_STATS_BASE(_i) (0x20000 + (_i) * 0x100)
++
++#define AR8236_STATS_RXBROAD 0x00
++#define AR8236_STATS_RXPAUSE 0x04
++#define AR8236_STATS_RXMULTI 0x08
++#define AR8236_STATS_RXFCSERR 0x0c
++#define AR8236_STATS_RXALIGNERR 0x10
++#define AR8236_STATS_RXRUNT 0x14
++#define AR8236_STATS_RXFRAGMENT 0x18
++#define AR8236_STATS_RX64BYTE 0x1c
++#define AR8236_STATS_RX128BYTE 0x20
++#define AR8236_STATS_RX256BYTE 0x24
++#define AR8236_STATS_RX512BYTE 0x28
++#define AR8236_STATS_RX1024BYTE 0x2c
++#define AR8236_STATS_RX1518BYTE 0x30
++#define AR8236_STATS_RXMAXBYTE 0x34
++#define AR8236_STATS_RXTOOLONG 0x38
++#define AR8236_STATS_RXGOODBYTE 0x3c
++#define AR8236_STATS_RXBADBYTE 0x44
++#define AR8236_STATS_RXOVERFLOW 0x4c
++#define AR8236_STATS_FILTERED 0x50
++#define AR8236_STATS_TXBROAD 0x54
++#define AR8236_STATS_TXPAUSE 0x58
++#define AR8236_STATS_TXMULTI 0x5c
++#define AR8236_STATS_TXUNDERRUN 0x60
++#define AR8236_STATS_TX64BYTE 0x64
++#define AR8236_STATS_TX128BYTE 0x68
++#define AR8236_STATS_TX256BYTE 0x6c
++#define AR8236_STATS_TX512BYTE 0x70
++#define AR8236_STATS_TX1024BYTE 0x74
++#define AR8236_STATS_TX1518BYTE 0x78
++#define AR8236_STATS_TXMAXBYTE 0x7c
++#define AR8236_STATS_TXOVERSIZE 0x80
++#define AR8236_STATS_TXBYTE 0x84
++#define AR8236_STATS_TXCOLLISION 0x8c
++#define AR8236_STATS_TXABORTCOL 0x90
++#define AR8236_STATS_TXMULTICOL 0x94
++#define AR8236_STATS_TXSINGLECOL 0x98
++#define AR8236_STATS_TXEXCDEFER 0x9c
++#define AR8236_STATS_TXDEFER 0xa0
++#define AR8236_STATS_TXLATECOL 0xa4
++
++#define AR8316_REG_POSTRIP 0x0008
++#define AR8316_POSTRIP_MAC0_GMII_EN BIT(0)
++#define AR8316_POSTRIP_MAC0_RGMII_EN BIT(1)
++#define AR8316_POSTRIP_PHY4_GMII_EN BIT(2)
++#define AR8316_POSTRIP_PHY4_RGMII_EN BIT(3)
++#define AR8316_POSTRIP_MAC0_MAC_MODE BIT(4)
++#define AR8316_POSTRIP_RTL_MODE BIT(5)
++#define AR8316_POSTRIP_RGMII_RXCLK_DELAY_EN BIT(6)
++#define AR8316_POSTRIP_RGMII_TXCLK_DELAY_EN BIT(7)
++#define AR8316_POSTRIP_SERDES_EN BIT(8)
++#define AR8316_POSTRIP_SEL_ANA_RST BIT(9)
++#define AR8316_POSTRIP_GATE_25M_EN BIT(10)
++#define AR8316_POSTRIP_SEL_CLK25M BIT(11)
++#define AR8316_POSTRIP_HIB_PULSE_HW BIT(12)
++#define AR8316_POSTRIP_DBG_MODE_I BIT(13)
++#define AR8316_POSTRIP_MAC5_MAC_MODE BIT(14)
++#define AR8316_POSTRIP_MAC5_PHY_MODE BIT(15)
++#define AR8316_POSTRIP_POWER_DOWN_HW BIT(16)
++#define AR8316_POSTRIP_LPW_STATE_EN BIT(17)
++#define AR8316_POSTRIP_MAN_EN BIT(18)
++#define AR8316_POSTRIP_PHY_PLL_ON BIT(19)
++#define AR8316_POSTRIP_LPW_EXIT BIT(20)
++#define AR8316_POSTRIP_TXDELAY_S0 BIT(21)
++#define AR8316_POSTRIP_TXDELAY_S1 BIT(22)
++#define AR8316_POSTRIP_RXDELAY_S0 BIT(23)
++#define AR8316_POSTRIP_LED_OPEN_EN BIT(24)
++#define AR8316_POSTRIP_SPI_EN BIT(25)
++#define AR8316_POSTRIP_RXDELAY_S1 BIT(26)
++#define AR8316_POSTRIP_POWER_ON_SEL BIT(31)
++
++#define AR8327_NUM_PORTS 7
++#define AR8327_NUM_LEDS 15
++#define AR8327_NUM_PHYS 5
++#define AR8327_PORTS_ALL 0x7f
++#define AR8327_NUM_LED_CTRL_REGS 4
++
++#define AR8327_REG_MASK 0x000
++
++#define AR8327_REG_PAD0_MODE 0x004
++#define AR8327_REG_PAD5_MODE 0x008
++#define AR8327_REG_PAD6_MODE 0x00c
++#define AR8327_PAD_MAC_MII_RXCLK_SEL BIT(0)
++#define AR8327_PAD_MAC_MII_TXCLK_SEL BIT(1)
++#define AR8327_PAD_MAC_MII_EN BIT(2)
++#define AR8327_PAD_MAC_GMII_RXCLK_SEL BIT(4)
++#define AR8327_PAD_MAC_GMII_TXCLK_SEL BIT(5)
++#define AR8327_PAD_MAC_GMII_EN BIT(6)
++#define AR8327_PAD_SGMII_EN BIT(7)
++#define AR8327_PAD_PHY_MII_RXCLK_SEL BIT(8)
++#define AR8327_PAD_PHY_MII_TXCLK_SEL BIT(9)
++#define AR8327_PAD_PHY_MII_EN BIT(10)
++#define AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL BIT(11)
++#define AR8327_PAD_PHY_GMII_RXCLK_SEL BIT(12)
++#define AR8327_PAD_PHY_GMII_TXCLK_SEL BIT(13)
++#define AR8327_PAD_PHY_GMII_EN BIT(14)
++#define AR8327_PAD_PHYX_GMII_EN BIT(16)
++#define AR8327_PAD_PHYX_RGMII_EN BIT(17)
++#define AR8327_PAD_PHYX_MII_EN BIT(18)
++#define AR8327_PAD_SGMII_DELAY_EN BIT(19)
++#define AR8327_PAD_RGMII_RXCLK_DELAY_SEL BITS(20, 2)
++#define AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S 20
++#define AR8327_PAD_RGMII_TXCLK_DELAY_SEL BITS(22, 2)
++#define AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S 22
++#define AR8327_PAD_RGMII_RXCLK_DELAY_EN BIT(24)
++#define AR8327_PAD_RGMII_TXCLK_DELAY_EN BIT(25)
++#define AR8327_PAD_RGMII_EN BIT(26)
++
++#define AR8327_REG_POWER_ON_STRIP 0x010
++#define AR8327_POWER_ON_STRIP_POWER_ON_SEL BIT(31)
++#define AR8327_POWER_ON_STRIP_LED_OPEN_EN BIT(24)
++#define AR8327_POWER_ON_STRIP_SERDES_AEN BIT(7)
++
++#define AR8327_REG_INT_STATUS0 0x020
++#define AR8327_INT0_VT_DONE BIT(20)
++
++#define AR8327_REG_INT_STATUS1 0x024
++#define AR8327_REG_INT_MASK0 0x028
++#define AR8327_REG_INT_MASK1 0x02c
++
++#define AR8327_REG_MODULE_EN 0x030
++#define AR8327_MODULE_EN_MIB BIT(0)
++
++#define AR8327_REG_MIB_FUNC 0x034
++#define AR8327_MIB_CPU_KEEP BIT(20)
++
++#define AR8327_REG_SERVICE_TAG 0x048
++#define AR8327_REG_LED_CTRL(_i) (0x050 + (_i) * 4)
++#define AR8327_REG_LED_CTRL0 0x050
++#define AR8327_REG_LED_CTRL1 0x054
++#define AR8327_REG_LED_CTRL2 0x058
++#define AR8327_REG_LED_CTRL3 0x05c
++#define AR8327_REG_MAC_ADDR0 0x060
++#define AR8327_REG_MAC_ADDR1 0x064
++
++#define AR8327_REG_MAX_FRAME_SIZE 0x078
++#define AR8327_MAX_FRAME_SIZE_MTU BITS(0, 14)
++
++#define AR8327_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
++
++#define AR8327_REG_HEADER_CTRL 0x098
++#define AR8327_REG_PORT_HEADER(_i) (0x09c + (_i) * 4)
++
++#define AR8327_REG_SGMII_CTRL 0x0e0
++#define AR8327_SGMII_CTRL_EN_PLL BIT(1)
++#define AR8327_SGMII_CTRL_EN_RX BIT(2)
++#define AR8327_SGMII_CTRL_EN_TX BIT(3)
++
++#define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
++#define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12)
++#define AR8327_PORT_VLAN0_DEF_SVID_S 0
++#define AR8327_PORT_VLAN0_DEF_CVID BITS(16, 12)
++#define AR8327_PORT_VLAN0_DEF_CVID_S 16
++
++#define AR8327_REG_PORT_VLAN1(_i) (0x424 + (_i) * 0x8)
++#define AR8327_PORT_VLAN1_PORT_VLAN_PROP BIT(6)
++#define AR8327_PORT_VLAN1_OUT_MODE BITS(12, 2)
++#define AR8327_PORT_VLAN1_OUT_MODE_S 12
++#define AR8327_PORT_VLAN1_OUT_MODE_UNMOD 0
++#define AR8327_PORT_VLAN1_OUT_MODE_UNTAG 1
++#define AR8327_PORT_VLAN1_OUT_MODE_TAG 2
++#define AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH 3
++
++#define AR8327_REG_ATU_DATA0 0x600
++#define AR8327_REG_ATU_DATA1 0x604
++#define AR8327_REG_ATU_DATA2 0x608
++
++#define AR8327_REG_ATU_FUNC 0x60c
++#define AR8327_ATU_FUNC_OP BITS(0, 4)
++#define AR8327_ATU_FUNC_OP_NOOP 0x0
++#define AR8327_ATU_FUNC_OP_FLUSH 0x1
++#define AR8327_ATU_FUNC_OP_LOAD 0x2
++#define AR8327_ATU_FUNC_OP_PURGE 0x3
++#define AR8327_ATU_FUNC_OP_FLUSH_LOCKED 0x4
++#define AR8327_ATU_FUNC_OP_FLUSH_UNICAST 0x5
++#define AR8327_ATU_FUNC_OP_GET_NEXT 0x6
++#define AR8327_ATU_FUNC_OP_SEARCH_MAC 0x7
++#define AR8327_ATU_FUNC_OP_CHANGE_TRUNK 0x8
++#define AR8327_ATU_FUNC_BUSY BIT(31)
++
++#define AR8327_REG_VTU_FUNC0 0x0610
++#define AR8327_VTU_FUNC0_EG_MODE BITS(4, 14)
++#define AR8327_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
++#define AR8327_VTU_FUNC0_EG_MODE_KEEP 0
++#define AR8327_VTU_FUNC0_EG_MODE_UNTAG 1
++#define AR8327_VTU_FUNC0_EG_MODE_TAG 2
++#define AR8327_VTU_FUNC0_EG_MODE_NOT 3
++#define AR8327_VTU_FUNC0_IVL BIT(19)
++#define AR8327_VTU_FUNC0_VALID BIT(20)
++
++#define AR8327_REG_VTU_FUNC1 0x0614
++#define AR8327_VTU_FUNC1_OP BITS(0, 3)
++#define AR8327_VTU_FUNC1_OP_NOOP 0
++#define AR8327_VTU_FUNC1_OP_FLUSH 1
++#define AR8327_VTU_FUNC1_OP_LOAD 2
++#define AR8327_VTU_FUNC1_OP_PURGE 3
++#define AR8327_VTU_FUNC1_OP_REMOVE_PORT 4
++#define AR8327_VTU_FUNC1_OP_GET_NEXT 5
++#define AR8327_VTU_FUNC1_OP_GET_ONE 6
++#define AR8327_VTU_FUNC1_FULL BIT(4)
++#define AR8327_VTU_FUNC1_PORT BIT(8, 4)
++#define AR8327_VTU_FUNC1_PORT_S 8
++#define AR8327_VTU_FUNC1_VID BIT(16, 12)
++#define AR8327_VTU_FUNC1_VID_S 16
++#define AR8327_VTU_FUNC1_BUSY BIT(31)
++
++#define AR8327_REG_FWD_CTRL0 0x620
++#define AR8327_FWD_CTRL0_CPU_PORT_EN BIT(10)
++#define AR8327_FWD_CTRL0_MIRROR_PORT BITS(4, 4)
++#define AR8327_FWD_CTRL0_MIRROR_PORT_S 4
++
++#define AR8327_REG_FWD_CTRL1 0x624
++#define AR8327_FWD_CTRL1_UC_FLOOD BITS(0, 7)
++#define AR8327_FWD_CTRL1_UC_FLOOD_S 0
++#define AR8327_FWD_CTRL1_MC_FLOOD BITS(8, 7)
++#define AR8327_FWD_CTRL1_MC_FLOOD_S 8
++#define AR8327_FWD_CTRL1_BC_FLOOD BITS(16, 7)
++#define AR8327_FWD_CTRL1_BC_FLOOD_S 16
++#define AR8327_FWD_CTRL1_IGMP BITS(24, 7)
++#define AR8327_FWD_CTRL1_IGMP_S 24
++
++#define AR8327_REG_PORT_LOOKUP(_i) (0x660 + (_i) * 0xc)
++#define AR8327_PORT_LOOKUP_MEMBER BITS(0, 7)
++#define AR8327_PORT_LOOKUP_IN_MODE BITS(8, 2)
++#define AR8327_PORT_LOOKUP_IN_MODE_S 8
++#define AR8327_PORT_LOOKUP_STATE BITS(16, 3)
++#define AR8327_PORT_LOOKUP_STATE_S 16
++#define AR8327_PORT_LOOKUP_LEARN BIT(20)
++#define AR8327_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
++
++#define AR8327_REG_PORT_PRIO(_i) (0x664 + (_i) * 0xc)
++
++#define AR8327_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
++#define AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
++
++#define AR8327_REG_PORT_STATS_BASE(_i) (0x1000 + (_i) * 0x100)
++
++#define AR8337_PAD_MAC06_EXCHANGE_EN BIT(31)
++
++/* port speed */
++enum {
++ AR8216_PORT_SPEED_10M = 0,
++ AR8216_PORT_SPEED_100M = 1,
++ AR8216_PORT_SPEED_1000M = 2,
++ AR8216_PORT_SPEED_ERR = 3,
++};
++
++/* ingress 802.1q mode */
++enum {
++ AR8216_IN_PORT_ONLY = 0,
++ AR8216_IN_PORT_FALLBACK = 1,
++ AR8216_IN_VLAN_ONLY = 2,
++ AR8216_IN_SECURE = 3
++};
++
++/* egress 802.1q mode */
++enum {
++ AR8216_OUT_KEEP = 0,
++ AR8216_OUT_STRIP_VLAN = 1,
++ AR8216_OUT_ADD_VLAN = 2
++};
++
++/* port forwarding state */
++enum {
++ AR8216_PORT_STATE_DISABLED = 0,
++ AR8216_PORT_STATE_BLOCK = 1,
++ AR8216_PORT_STATE_LISTEN = 2,
++ AR8216_PORT_STATE_LEARN = 3,
++ AR8216_PORT_STATE_FORWARD = 4
++};
++
++#endif
+diff --git a/include/linux/ar8216_platform.h b/include/linux/ar8216_platform.h
+new file mode 100644
+index 0000000..4935ad3
+--- /dev/null
++++ b/include/linux/ar8216_platform.h
+@@ -0,0 +1,131 @@
++/*
++ * AR8216 switch driver platform data
++ *
++ * Copyright (C) 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.
++ */
++
++#ifndef AR8216_PLATFORM_H
++#define AR8216_PLATFORM_H
++
++enum ar8327_pad_mode {
++ AR8327_PAD_NC = 0,
++ AR8327_PAD_MAC2MAC_MII,
++ AR8327_PAD_MAC2MAC_GMII,
++ AR8327_PAD_MAC_SGMII,
++ AR8327_PAD_MAC2PHY_MII,
++ AR8327_PAD_MAC2PHY_GMII,
++ AR8327_PAD_MAC_RGMII,
++ AR8327_PAD_PHY_GMII,
++ AR8327_PAD_PHY_RGMII,
++ AR8327_PAD_PHY_MII,
++};
++
++enum ar8327_clk_delay_sel {
++ AR8327_CLK_DELAY_SEL0 = 0,
++ AR8327_CLK_DELAY_SEL1,
++ AR8327_CLK_DELAY_SEL2,
++ AR8327_CLK_DELAY_SEL3,
++};
++
++struct ar8327_pad_cfg {
++ enum ar8327_pad_mode mode;
++ bool rxclk_sel;
++ bool txclk_sel;
++ bool pipe_rxclk_sel;
++ bool txclk_delay_en;
++ bool rxclk_delay_en;
++ bool sgmii_delay_en;
++ enum ar8327_clk_delay_sel txclk_delay_sel;
++ enum ar8327_clk_delay_sel rxclk_delay_sel;
++};
++
++enum ar8327_port_speed {
++ AR8327_PORT_SPEED_10 = 0,
++ AR8327_PORT_SPEED_100,
++ AR8327_PORT_SPEED_1000,
++};
++
++struct ar8327_port_cfg {
++ int force_link:1;
++ enum ar8327_port_speed speed;
++ int txpause:1;
++ int rxpause:1;
++ int duplex:1;
++};
++
++struct ar8327_sgmii_cfg {
++ u32 sgmii_ctrl;
++ bool serdes_aen;
++};
++
++struct ar8327_led_cfg {
++ u32 led_ctrl0;
++ u32 led_ctrl1;
++ u32 led_ctrl2;
++ u32 led_ctrl3;
++ bool open_drain;
++};
++
++enum ar8327_led_num {
++ AR8327_LED_PHY0_0 = 0,
++ AR8327_LED_PHY0_1,
++ AR8327_LED_PHY0_2,
++ AR8327_LED_PHY1_0,
++ AR8327_LED_PHY1_1,
++ AR8327_LED_PHY1_2,
++ AR8327_LED_PHY2_0,
++ AR8327_LED_PHY2_1,
++ AR8327_LED_PHY2_2,
++ AR8327_LED_PHY3_0,
++ AR8327_LED_PHY3_1,
++ AR8327_LED_PHY3_2,
++ AR8327_LED_PHY4_0,
++ AR8327_LED_PHY4_1,
++ AR8327_LED_PHY4_2,
++};
++
++enum ar8327_led_mode {
++ AR8327_LED_MODE_HW = 0,
++ AR8327_LED_MODE_SW,
++};
++
++struct ar8327_led_info {
++ const char *name;
++ const char *default_trigger;
++ bool active_low;
++ enum ar8327_led_num led_num;
++ enum ar8327_led_mode mode;
++};
++
++#define AR8327_LED_INFO(_led, _mode, _name) { \
++ .name = (_name), \
++ .led_num = AR8327_LED_ ## _led, \
++ .mode = AR8327_LED_MODE_ ## _mode \
++}
++
++struct ar8327_platform_data {
++ struct ar8327_pad_cfg *pad0_cfg;
++ struct ar8327_pad_cfg *pad5_cfg;
++ struct ar8327_pad_cfg *pad6_cfg;
++ struct ar8327_sgmii_cfg *sgmii_cfg;
++ struct ar8327_port_cfg port0_cfg;
++ struct ar8327_port_cfg port6_cfg;
++ struct ar8327_led_cfg *led_cfg;
++
++ int (*get_port_link)(unsigned port);
++
++ unsigned num_leds;
++ const struct ar8327_led_info *leds;
++};
++
++#endif /* AR8216_PLATFORM_H */
+\ No newline at end of file
+--
+1.8.5.3
+