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@@ -0,0 +1,4513 @@
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+diff -Nur linux-4.1.6.orig/drivers/net/phy/ar8216.c linux-4.1.6/drivers/net/phy/ar8216.c
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+--- linux-4.1.6.orig/drivers/net/phy/ar8216.c 1970-01-01 01:00:00.000000000 +0100
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++++ linux-4.1.6/drivers/net/phy/ar8216.c 2015-09-13 23:19:20.073314441 +0200
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+@@ -0,0 +1,2182 @@
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++/*
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++ * ar8216.c: AR8216 switch driver
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++ *
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++ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
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++ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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++ *
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++ * This program is free software; you can redistribute it and/or
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++ * modify it under the terms of the GNU General Public License
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++ * as published by the Free Software Foundation; either version 2
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++ * of the License, or (at your option) any later version.
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++ *
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++ * This program is distributed in the hope that it will be useful,
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++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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++ * GNU General Public License for more details.
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++ */
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++
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++#include <linux/if.h>
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++#include <linux/module.h>
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++#include <linux/init.h>
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++#include <linux/list.h>
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++#include <linux/if_ether.h>
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++#include <linux/skbuff.h>
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++#include <linux/netdevice.h>
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++#include <linux/netlink.h>
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++#include <linux/bitops.h>
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++#include <net/genetlink.h>
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++#include <linux/switch.h>
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++#include <linux/delay.h>
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++#include <linux/phy.h>
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++#include <linux/netdevice.h>
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++#include <linux/etherdevice.h>
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++#include <linux/lockdep.h>
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++#include <linux/ar8216_platform.h>
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++#include <linux/workqueue.h>
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++#include <linux/version.h>
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++
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++#include "ar8216.h"
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++
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++extern const struct ar8xxx_chip ar8327_chip;
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++extern const struct ar8xxx_chip ar8337_chip;
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++
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++#define AR8XXX_MIB_WORK_DELAY 2000 /* msecs */
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++
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++#define MIB_DESC(_s , _o, _n) \
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++ { \
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++ .size = (_s), \
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++ .offset = (_o), \
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++ .name = (_n), \
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++ }
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++
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++static const struct ar8xxx_mib_desc ar8216_mibs[] = {
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++ MIB_DESC(1, AR8216_STATS_RXBROAD, "RxBroad"),
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++ MIB_DESC(1, AR8216_STATS_RXPAUSE, "RxPause"),
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++ MIB_DESC(1, AR8216_STATS_RXMULTI, "RxMulti"),
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++ MIB_DESC(1, AR8216_STATS_RXFCSERR, "RxFcsErr"),
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++ MIB_DESC(1, AR8216_STATS_RXALIGNERR, "RxAlignErr"),
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++ MIB_DESC(1, AR8216_STATS_RXRUNT, "RxRunt"),
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++ MIB_DESC(1, AR8216_STATS_RXFRAGMENT, "RxFragment"),
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++ MIB_DESC(1, AR8216_STATS_RX64BYTE, "Rx64Byte"),
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++ MIB_DESC(1, AR8216_STATS_RX128BYTE, "Rx128Byte"),
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++ MIB_DESC(1, AR8216_STATS_RX256BYTE, "Rx256Byte"),
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++ MIB_DESC(1, AR8216_STATS_RX512BYTE, "Rx512Byte"),
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++ MIB_DESC(1, AR8216_STATS_RX1024BYTE, "Rx1024Byte"),
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++ MIB_DESC(1, AR8216_STATS_RXMAXBYTE, "RxMaxByte"),
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++ MIB_DESC(1, AR8216_STATS_RXTOOLONG, "RxTooLong"),
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++ MIB_DESC(2, AR8216_STATS_RXGOODBYTE, "RxGoodByte"),
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++ MIB_DESC(2, AR8216_STATS_RXBADBYTE, "RxBadByte"),
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++ MIB_DESC(1, AR8216_STATS_RXOVERFLOW, "RxOverFlow"),
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++ MIB_DESC(1, AR8216_STATS_FILTERED, "Filtered"),
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++ MIB_DESC(1, AR8216_STATS_TXBROAD, "TxBroad"),
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++ MIB_DESC(1, AR8216_STATS_TXPAUSE, "TxPause"),
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++ MIB_DESC(1, AR8216_STATS_TXMULTI, "TxMulti"),
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++ MIB_DESC(1, AR8216_STATS_TXUNDERRUN, "TxUnderRun"),
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++ MIB_DESC(1, AR8216_STATS_TX64BYTE, "Tx64Byte"),
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++ MIB_DESC(1, AR8216_STATS_TX128BYTE, "Tx128Byte"),
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++ MIB_DESC(1, AR8216_STATS_TX256BYTE, "Tx256Byte"),
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++ MIB_DESC(1, AR8216_STATS_TX512BYTE, "Tx512Byte"),
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++ MIB_DESC(1, AR8216_STATS_TX1024BYTE, "Tx1024Byte"),
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++ MIB_DESC(1, AR8216_STATS_TXMAXBYTE, "TxMaxByte"),
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++ MIB_DESC(1, AR8216_STATS_TXOVERSIZE, "TxOverSize"),
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++ MIB_DESC(2, AR8216_STATS_TXBYTE, "TxByte"),
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++ MIB_DESC(1, AR8216_STATS_TXCOLLISION, "TxCollision"),
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++ MIB_DESC(1, AR8216_STATS_TXABORTCOL, "TxAbortCol"),
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++ MIB_DESC(1, AR8216_STATS_TXMULTICOL, "TxMultiCol"),
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++ MIB_DESC(1, AR8216_STATS_TXSINGLECOL, "TxSingleCol"),
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++ MIB_DESC(1, AR8216_STATS_TXEXCDEFER, "TxExcDefer"),
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++ MIB_DESC(1, AR8216_STATS_TXDEFER, "TxDefer"),
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++ MIB_DESC(1, AR8216_STATS_TXLATECOL, "TxLateCol"),
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++};
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++
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++const struct ar8xxx_mib_desc ar8236_mibs[39] = {
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++ MIB_DESC(1, AR8236_STATS_RXBROAD, "RxBroad"),
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++ MIB_DESC(1, AR8236_STATS_RXPAUSE, "RxPause"),
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++ MIB_DESC(1, AR8236_STATS_RXMULTI, "RxMulti"),
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++ MIB_DESC(1, AR8236_STATS_RXFCSERR, "RxFcsErr"),
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++ MIB_DESC(1, AR8236_STATS_RXALIGNERR, "RxAlignErr"),
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++ MIB_DESC(1, AR8236_STATS_RXRUNT, "RxRunt"),
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++ MIB_DESC(1, AR8236_STATS_RXFRAGMENT, "RxFragment"),
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++ MIB_DESC(1, AR8236_STATS_RX64BYTE, "Rx64Byte"),
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++ MIB_DESC(1, AR8236_STATS_RX128BYTE, "Rx128Byte"),
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++ MIB_DESC(1, AR8236_STATS_RX256BYTE, "Rx256Byte"),
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++ MIB_DESC(1, AR8236_STATS_RX512BYTE, "Rx512Byte"),
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++ MIB_DESC(1, AR8236_STATS_RX1024BYTE, "Rx1024Byte"),
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++ MIB_DESC(1, AR8236_STATS_RX1518BYTE, "Rx1518Byte"),
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++ MIB_DESC(1, AR8236_STATS_RXMAXBYTE, "RxMaxByte"),
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++ MIB_DESC(1, AR8236_STATS_RXTOOLONG, "RxTooLong"),
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++ MIB_DESC(2, AR8236_STATS_RXGOODBYTE, "RxGoodByte"),
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++ MIB_DESC(2, AR8236_STATS_RXBADBYTE, "RxBadByte"),
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++ MIB_DESC(1, AR8236_STATS_RXOVERFLOW, "RxOverFlow"),
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++ MIB_DESC(1, AR8236_STATS_FILTERED, "Filtered"),
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++ MIB_DESC(1, AR8236_STATS_TXBROAD, "TxBroad"),
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++ MIB_DESC(1, AR8236_STATS_TXPAUSE, "TxPause"),
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++ MIB_DESC(1, AR8236_STATS_TXMULTI, "TxMulti"),
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++ MIB_DESC(1, AR8236_STATS_TXUNDERRUN, "TxUnderRun"),
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++ MIB_DESC(1, AR8236_STATS_TX64BYTE, "Tx64Byte"),
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++ MIB_DESC(1, AR8236_STATS_TX128BYTE, "Tx128Byte"),
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++ MIB_DESC(1, AR8236_STATS_TX256BYTE, "Tx256Byte"),
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++ MIB_DESC(1, AR8236_STATS_TX512BYTE, "Tx512Byte"),
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++ MIB_DESC(1, AR8236_STATS_TX1024BYTE, "Tx1024Byte"),
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++ MIB_DESC(1, AR8236_STATS_TX1518BYTE, "Tx1518Byte"),
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++ MIB_DESC(1, AR8236_STATS_TXMAXBYTE, "TxMaxByte"),
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++ MIB_DESC(1, AR8236_STATS_TXOVERSIZE, "TxOverSize"),
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++ MIB_DESC(2, AR8236_STATS_TXBYTE, "TxByte"),
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++ MIB_DESC(1, AR8236_STATS_TXCOLLISION, "TxCollision"),
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++ MIB_DESC(1, AR8236_STATS_TXABORTCOL, "TxAbortCol"),
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++ MIB_DESC(1, AR8236_STATS_TXMULTICOL, "TxMultiCol"),
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++ MIB_DESC(1, AR8236_STATS_TXSINGLECOL, "TxSingleCol"),
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++ MIB_DESC(1, AR8236_STATS_TXEXCDEFER, "TxExcDefer"),
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++ MIB_DESC(1, AR8236_STATS_TXDEFER, "TxDefer"),
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++ MIB_DESC(1, AR8236_STATS_TXLATECOL, "TxLateCol"),
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++};
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++
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++static DEFINE_MUTEX(ar8xxx_dev_list_lock);
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++static LIST_HEAD(ar8xxx_dev_list);
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++
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++/* inspired by phy_poll_reset in drivers/net/phy/phy_device.c */
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++static int
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++ar8xxx_phy_poll_reset(struct mii_bus *bus)
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++{
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++ unsigned int sleep_msecs = 20;
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++ int ret, elapsed, i;
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++
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++ for (elapsed = sleep_msecs; elapsed <= 600;
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++ elapsed += sleep_msecs) {
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++ msleep(sleep_msecs);
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++ for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
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++ ret = mdiobus_read(bus, i, MII_BMCR);
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++ if (ret < 0)
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++ return ret;
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++ if (ret & BMCR_RESET)
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++ break;
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++ if (i == AR8XXX_NUM_PHYS - 1) {
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++ usleep_range(1000, 2000);
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++ return 0;
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++ }
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++ }
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++ }
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++ return -ETIMEDOUT;
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++}
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++
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++static int
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++ar8xxx_phy_check_aneg(struct phy_device *phydev)
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++{
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++ int ret;
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++
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++ if (phydev->autoneg != AUTONEG_ENABLE)
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++ return 0;
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++ /*
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++ * BMCR_ANENABLE might have been cleared
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++ * by phy_init_hw in certain kernel versions
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++ * therefore check for it
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++ */
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++ ret = phy_read(phydev, MII_BMCR);
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++ if (ret < 0)
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++ return ret;
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++ if (ret & BMCR_ANENABLE)
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++ return 0;
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++
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++ dev_info(&phydev->dev, "ANEG disabled, re-enabling ...\n");
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++ ret |= BMCR_ANENABLE | BMCR_ANRESTART;
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++ return phy_write(phydev, MII_BMCR, ret);
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++}
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++
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++void
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++ar8xxx_phy_init(struct ar8xxx_priv *priv)
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++{
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++ int i;
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++ struct mii_bus *bus;
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++
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++ bus = priv->mii_bus;
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++ for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
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++ if (priv->chip->phy_fixup)
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++ priv->chip->phy_fixup(priv, i);
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++
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++ /* initialize the port itself */
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++ mdiobus_write(bus, i, MII_ADVERTISE,
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++ ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
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++ if (ar8xxx_has_gige(priv))
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++ mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
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++ mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
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++ }
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++
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++ ar8xxx_phy_poll_reset(bus);
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++}
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++
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++u32
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++ar8xxx_mii_read32(struct ar8xxx_priv *priv, int phy_id, int regnum)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 lo, hi;
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++
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++ lo = bus->read(bus, phy_id, regnum);
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++ hi = bus->read(bus, phy_id, regnum + 1);
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++
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++ return (hi << 16) | lo;
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++}
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++
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++void
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++ar8xxx_mii_write32(struct ar8xxx_priv *priv, int phy_id, int regnum, u32 val)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 lo, hi;
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++
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++ lo = val & 0xffff;
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++ hi = (u16) (val >> 16);
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++
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++ if (priv->chip->mii_lo_first)
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++ {
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++ bus->write(bus, phy_id, regnum, lo);
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++ bus->write(bus, phy_id, regnum + 1, hi);
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++ } else {
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++ bus->write(bus, phy_id, regnum + 1, hi);
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++ bus->write(bus, phy_id, regnum, lo);
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++ }
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++}
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++
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++u32
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++ar8xxx_read(struct ar8xxx_priv *priv, int reg)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 r1, r2, page;
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++ u32 val;
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++
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++ split_addr((u32) reg, &r1, &r2, &page);
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++
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++ mutex_lock(&bus->mdio_lock);
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++
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++ bus->write(bus, 0x18, 0, page);
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++ wait_for_page_switch();
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++ val = ar8xxx_mii_read32(priv, 0x10 | r2, r1);
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++
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++ mutex_unlock(&bus->mdio_lock);
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++
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++ return val;
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++}
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++
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++void
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++ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 r1, r2, page;
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++
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++ split_addr((u32) reg, &r1, &r2, &page);
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++
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++ mutex_lock(&bus->mdio_lock);
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++
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++ bus->write(bus, 0x18, 0, page);
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++ wait_for_page_switch();
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++ ar8xxx_mii_write32(priv, 0x10 | r2, r1, val);
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++
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++ mutex_unlock(&bus->mdio_lock);
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++}
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++
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++u32
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++ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 r1, r2, page;
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++ u32 ret;
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++
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++ split_addr((u32) reg, &r1, &r2, &page);
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++
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++ mutex_lock(&bus->mdio_lock);
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++
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++ bus->write(bus, 0x18, 0, page);
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++ wait_for_page_switch();
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++
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++ ret = ar8xxx_mii_read32(priv, 0x10 | r2, r1);
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++ ret &= ~mask;
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++ ret |= val;
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++ ar8xxx_mii_write32(priv, 0x10 | r2, r1, ret);
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++
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++ mutex_unlock(&bus->mdio_lock);
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++
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++ return ret;
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++}
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++
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++void
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++ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr,
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++ u16 dbg_addr, u16 dbg_data)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++
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++ mutex_lock(&bus->mdio_lock);
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++ bus->write(bus, phy_addr, MII_ATH_DBG_ADDR, dbg_addr);
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++ bus->write(bus, phy_addr, MII_ATH_DBG_DATA, dbg_data);
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++ mutex_unlock(&bus->mdio_lock);
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++}
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++
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++void
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++ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++
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++ mutex_lock(&bus->mdio_lock);
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++ bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr);
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++ bus->write(bus, phy_addr, MII_ATH_MMD_DATA, data);
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++ mutex_unlock(&bus->mdio_lock);
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++}
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++
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++u16
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++ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr)
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++{
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++ struct mii_bus *bus = priv->mii_bus;
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++ u16 data;
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++
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++ mutex_lock(&bus->mdio_lock);
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++ bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr);
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++ data = bus->read(bus, phy_addr, MII_ATH_MMD_DATA);
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++ mutex_unlock(&bus->mdio_lock);
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++
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++ return data;
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++}
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++
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++static int
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|
|
++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 = ar8xxx_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 = priv->chip->mib_func;
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ lockdep_assert_held(&priv->mib_lock);
|
|
|
++
|
|
|
++ /* 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);
|
|
|
++
|
|
|
++ base = priv->chip->reg_port_stats_start +
|
|
|
++ priv->chip->reg_port_stats_length * 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 = ar8xxx_read(priv, base + mib->offset);
|
|
|
++ if (mib->size == 2) {
|
|
|
++ u64 hi;
|
|
|
++
|
|
|
++ hi = ar8xxx_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);
|
|
|
++
|
|
|
++ if (link->aneg && link->duplex && priv->chip->read_port_eee_status)
|
|
|
++ link->eee = priv->chip->read_port_eee_status(priv, port);
|
|
|
++
|
|
|
++ 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;
|
|
|
++}
|
|
|
++
|
|
|
++int
|
|
|
++ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
|
|
|
++{
|
|
|
++ int timeout = 20;
|
|
|
++ u32 t = 0;
|
|
|
++
|
|
|
++ while (1) {
|
|
|
++ t = ar8xxx_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;
|
|
|
++ ar8xxx_write(priv, AR8216_REG_VTU_DATA, val);
|
|
|
++ }
|
|
|
++ op |= AR8216_VTU_ACTIVE;
|
|
|
++ ar8xxx_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_FUNC0, AR8216_ATU_ACTIVE, 0);
|
|
|
++ if (!ret)
|
|
|
++ ar8xxx_write(priv, AR8216_REG_ATU_FUNC0, AR8216_ATU_OP_FLUSH |
|
|
|
++ AR8216_ATU_ACTIVE);
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8216_atu_flush_port(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ u32 t;
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = ar8216_wait_bit(priv, AR8216_REG_ATU_FUNC0, AR8216_ATU_ACTIVE, 0);
|
|
|
++ if (!ret) {
|
|
|
++ t = (port << AR8216_ATU_PORT_NUM_S) | AR8216_ATU_OP_FLUSH_PORT;
|
|
|
++ t |= AR8216_ATU_ACTIVE;
|
|
|
++ ar8xxx_write(priv, AR8216_REG_ATU_FUNC0, t);
|
|
|
++ }
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static u32
|
|
|
++ar8216_read_port_status(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ return ar8xxx_read(priv, AR8216_REG_PORT_STATUS(port));
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
|
|
|
++{
|
|
|
++ u32 header;
|
|
|
++ u32 egress, ingress;
|
|
|
++ u32 pvid;
|
|
|
++
|
|
|
++ if (priv->vlan) {
|
|
|
++ pvid = priv->vlan_id[priv->pvid[port]];
|
|
|
++ if (priv->vlan_tagged & (1 << port))
|
|
|
++ egress = AR8216_OUT_ADD_VLAN;
|
|
|
++ else
|
|
|
++ egress = AR8216_OUT_STRIP_VLAN;
|
|
|
++ ingress = AR8216_IN_SECURE;
|
|
|
++ } else {
|
|
|
++ pvid = port;
|
|
|
++ egress = AR8216_OUT_KEEP;
|
|
|
++ ingress = AR8216_IN_PORT_ONLY;
|
|
|
++ }
|
|
|
++
|
|
|
++ 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)
|
|
|
++{
|
|
|
++ if (priv->initialized)
|
|
|
++ return 0;
|
|
|
++
|
|
|
++ ar8xxx_phy_init(priv);
|
|
|
++
|
|
|
++ priv->initialized = true;
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8216_init_globals(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ /* standard atheros magic */
|
|
|
++ ar8xxx_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 */
|
|
|
++ ar8xxx_write(priv, AR8216_REG_PORT_CTRL(port),
|
|
|
++ AR8216_PORT_CTRL_LEARN |
|
|
|
++ (4 << AR8216_PORT_CTRL_STATE_S));
|
|
|
++
|
|
|
++ ar8xxx_write(priv, AR8216_REG_PORT_VLAN(port), 0);
|
|
|
++
|
|
|
++ if (port == AR8216_PORT_CPU) {
|
|
|
++ ar8xxx_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 {
|
|
|
++ ar8xxx_write(priv, AR8216_REG_PORT_STATUS(port),
|
|
|
++ AR8216_PORT_STATUS_LINK_AUTO);
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8216_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
|
|
|
++{
|
|
|
++ int timeout = 20;
|
|
|
++
|
|
|
++ while (ar8xxx_mii_read32(priv, r2, r1) & AR8216_ATU_ACTIVE && --timeout)
|
|
|
++ udelay(10);
|
|
|
++
|
|
|
++ if (!timeout)
|
|
|
++ pr_err("ar8216: timeout waiting for atu to become ready\n");
|
|
|
++}
|
|
|
++
|
|
|
++static void ar8216_get_arl_entry(struct ar8xxx_priv *priv,
|
|
|
++ struct arl_entry *a, u32 *status, enum arl_op op)
|
|
|
++{
|
|
|
++ struct mii_bus *bus = priv->mii_bus;
|
|
|
++ u16 r2, page;
|
|
|
++ u16 r1_func0, r1_func1, r1_func2;
|
|
|
++ u32 t, val0, val1, val2;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ split_addr(AR8216_REG_ATU_FUNC0, &r1_func0, &r2, &page);
|
|
|
++ r2 |= 0x10;
|
|
|
++
|
|
|
++ r1_func1 = (AR8216_REG_ATU_FUNC1 >> 1) & 0x1e;
|
|
|
++ r1_func2 = (AR8216_REG_ATU_FUNC2 >> 1) & 0x1e;
|
|
|
++
|
|
|
++ switch (op) {
|
|
|
++ case AR8XXX_ARL_INITIALIZE:
|
|
|
++ /* all ATU registers are on the same page
|
|
|
++ * therefore set page only once
|
|
|
++ */
|
|
|
++ bus->write(bus, 0x18, 0, page);
|
|
|
++ wait_for_page_switch();
|
|
|
++
|
|
|
++ ar8216_wait_atu_ready(priv, r2, r1_func0);
|
|
|
++
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_func0, AR8216_ATU_OP_GET_NEXT);
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_func1, 0);
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_func2, 0);
|
|
|
++ break;
|
|
|
++ case AR8XXX_ARL_GET_NEXT:
|
|
|
++ t = ar8xxx_mii_read32(priv, r2, r1_func0);
|
|
|
++ t |= AR8216_ATU_ACTIVE;
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_func0, t);
|
|
|
++ ar8216_wait_atu_ready(priv, r2, r1_func0);
|
|
|
++
|
|
|
++ val0 = ar8xxx_mii_read32(priv, r2, r1_func0);
|
|
|
++ val1 = ar8xxx_mii_read32(priv, r2, r1_func1);
|
|
|
++ val2 = ar8xxx_mii_read32(priv, r2, r1_func2);
|
|
|
++
|
|
|
++ *status = (val2 & AR8216_ATU_STATUS) >> AR8216_ATU_STATUS_S;
|
|
|
++ if (!*status)
|
|
|
++ break;
|
|
|
++
|
|
|
++ i = 0;
|
|
|
++ t = AR8216_ATU_PORT0;
|
|
|
++ while (!(val2 & t) && ++i < priv->dev.ports)
|
|
|
++ t <<= 1;
|
|
|
++
|
|
|
++ a->port = i;
|
|
|
++ a->mac[0] = (val0 & AR8216_ATU_ADDR5) >> AR8216_ATU_ADDR5_S;
|
|
|
++ a->mac[1] = (val0 & AR8216_ATU_ADDR4) >> AR8216_ATU_ADDR4_S;
|
|
|
++ a->mac[2] = (val1 & AR8216_ATU_ADDR3) >> AR8216_ATU_ADDR3_S;
|
|
|
++ a->mac[3] = (val1 & AR8216_ATU_ADDR2) >> AR8216_ATU_ADDR2_S;
|
|
|
++ a->mac[4] = (val1 & AR8216_ATU_ADDR1) >> AR8216_ATU_ADDR1_S;
|
|
|
++ a->mac[5] = (val1 & AR8216_ATU_ADDR0) >> AR8216_ATU_ADDR0_S;
|
|
|
++ break;
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8236_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
|
|
|
++{
|
|
|
++ u32 egress, ingress;
|
|
|
++ u32 pvid;
|
|
|
++
|
|
|
++ if (priv->vlan) {
|
|
|
++ pvid = priv->vlan_id[priv->pvid[port]];
|
|
|
++ if (priv->vlan_tagged & (1 << port))
|
|
|
++ egress = AR8216_OUT_ADD_VLAN;
|
|
|
++ else
|
|
|
++ egress = AR8216_OUT_STRIP_VLAN;
|
|
|
++ ingress = AR8216_IN_SECURE;
|
|
|
++ } else {
|
|
|
++ pvid = port;
|
|
|
++ egress = AR8216_OUT_KEEP;
|
|
|
++ ingress = AR8216_IN_PORT_ONLY;
|
|
|
++ }
|
|
|
++
|
|
|
++ 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 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 cpu port to receive arp frames */
|
|
|
++ ar8xxx_reg_set(priv, AR8216_REG_ATU_CTRL,
|
|
|
++ AR8236_ATU_CTRL_RES);
|
|
|
++
|
|
|
++ /* enable cpu port to receive multicast and broadcast frames */
|
|
|
++ ar8xxx_reg_set(priv, AR8216_REG_FLOOD_MASK,
|
|
|
++ AR8236_FM_CPU_BROADCAST_EN | AR8236_FM_CPU_BCAST_FWD_EN);
|
|
|
++
|
|
|
++ /* 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 int
|
|
|
++ar8316_hw_init(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ u32 val, newval;
|
|
|
++
|
|
|
++ val = ar8xxx_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;
|
|
|
++
|
|
|
++ ar8xxx_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);
|
|
|
++ }
|
|
|
++
|
|
|
++ ar8xxx_phy_init(priv);
|
|
|
++
|
|
|
++out:
|
|
|
++ priv->initialized = true;
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8316_init_globals(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ /* standard atheros magic */
|
|
|
++ ar8xxx_write(priv, 0x38, 0xc000050e);
|
|
|
++
|
|
|
++ /* enable cpu port to receive multicast and broadcast frames */
|
|
|
++ ar8xxx_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);
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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
|
|
|
++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_reg_clear(priv, AR8216_REG_PORT_CTRL(port),
|
|
|
++ AR8216_PORT_CTRL_MIRROR_RX);
|
|
|
++
|
|
|
++ ar8xxx_reg_clear(priv, AR8216_REG_PORT_CTRL(port),
|
|
|
++ AR8216_PORT_CTRL_MIRROR_TX);
|
|
|
++ }
|
|
|
++
|
|
|
++ /* 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_reg_set(priv, AR8216_REG_PORT_CTRL(priv->source_port),
|
|
|
++ AR8216_PORT_CTRL_MIRROR_RX);
|
|
|
++
|
|
|
++ if (priv->mirror_tx)
|
|
|
++ ar8xxx_reg_set(priv, AR8216_REG_PORT_CTRL(priv->source_port),
|
|
|
++ AR8216_PORT_CTRL_MIRROR_TX);
|
|
|
++}
|
|
|
++
|
|
|
++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++) {
|
|
|
++ priv->chip->setup_port(priv, i, portmask[i]);
|
|
|
++ }
|
|
|
++
|
|
|
++ priv->chip->set_mirror_regs(priv);
|
|
|
++
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++int
|
|
|
++ar8xxx_sw_reset_switch(struct switch_dev *dev)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ const struct ar8xxx_chip *chip = priv->chip;
|
|
|
++ 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++)
|
|
|
++ chip->init_port(priv, i);
|
|
|
++
|
|
|
++ priv->mirror_rx = false;
|
|
|
++ priv->mirror_tx = false;
|
|
|
++ priv->source_port = 0;
|
|
|
++ priv->monitor_port = 0;
|
|
|
++
|
|
|
++ chip->init_globals(priv);
|
|
|
++
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return chip->sw_hw_apply(dev);
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++ priv->chip->set_mirror_regs(priv);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++ priv->chip->set_mirror_regs(priv);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++ priv->chip->set_mirror_regs(priv);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++ priv->chip->set_mirror_regs(priv);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++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;
|
|
|
++}
|
|
|
++
|
|
|
++int
|
|
|
++ar8xxx_sw_get_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ struct mii_bus *bus = priv->mii_bus;
|
|
|
++ const struct ar8xxx_chip *chip = priv->chip;
|
|
|
++ char *buf = priv->arl_buf;
|
|
|
++ int i, j, k, len = 0;
|
|
|
++ struct arl_entry *a, *a1;
|
|
|
++ u32 status;
|
|
|
++
|
|
|
++ if (!chip->get_arl_entry)
|
|
|
++ return -EOPNOTSUPP;
|
|
|
++
|
|
|
++ mutex_lock(&priv->reg_mutex);
|
|
|
++ mutex_lock(&bus->mdio_lock);
|
|
|
++
|
|
|
++ chip->get_arl_entry(priv, NULL, NULL, AR8XXX_ARL_INITIALIZE);
|
|
|
++
|
|
|
++ for(i = 0; i < AR8XXX_NUM_ARL_RECORDS; ++i) {
|
|
|
++ a = &priv->arl_table[i];
|
|
|
++ duplicate:
|
|
|
++ chip->get_arl_entry(priv, a, &status, AR8XXX_ARL_GET_NEXT);
|
|
|
++
|
|
|
++ if (!status)
|
|
|
++ break;
|
|
|
++
|
|
|
++ /* avoid duplicates
|
|
|
++ * ARL table can include multiple valid entries
|
|
|
++ * per MAC, just with differing status codes
|
|
|
++ */
|
|
|
++ for (j = 0; j < i; ++j) {
|
|
|
++ a1 = &priv->arl_table[j];
|
|
|
++ if (a->port == a1->port && !memcmp(a->mac, a1->mac, sizeof(a->mac)))
|
|
|
++ goto duplicate;
|
|
|
++ }
|
|
|
++ }
|
|
|
++
|
|
|
++ mutex_unlock(&bus->mdio_lock);
|
|
|
++
|
|
|
++ len += snprintf(buf + len, sizeof(priv->arl_buf) - len,
|
|
|
++ "address resolution table\n");
|
|
|
++
|
|
|
++ if (i == AR8XXX_NUM_ARL_RECORDS)
|
|
|
++ len += snprintf(buf + len, sizeof(priv->arl_buf) - len,
|
|
|
++ "Too many entries found, displaying the first %d only!\n",
|
|
|
++ AR8XXX_NUM_ARL_RECORDS);
|
|
|
++
|
|
|
++ for (j = 0; j < priv->dev.ports; ++j) {
|
|
|
++ for (k = 0; k < i; ++k) {
|
|
|
++ a = &priv->arl_table[k];
|
|
|
++ if (a->port != j)
|
|
|
++ continue;
|
|
|
++ len += snprintf(buf + len, sizeof(priv->arl_buf) - len,
|
|
|
++ "Port %d: MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
|
++ j,
|
|
|
++ a->mac[5], a->mac[4], a->mac[3],
|
|
|
++ a->mac[2], a->mac[1], a->mac[0]);
|
|
|
++ }
|
|
|
++ }
|
|
|
++
|
|
|
++ val->value.s = buf;
|
|
|
++ val->len = len;
|
|
|
++
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++int
|
|
|
++ar8xxx_sw_set_flush_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ mutex_lock(&priv->reg_mutex);
|
|
|
++ ret = priv->chip->atu_flush(priv);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++int
|
|
|
++ar8xxx_sw_set_flush_port_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ int port, ret;
|
|
|
++
|
|
|
++ port = val->port_vlan;
|
|
|
++ if (port >= dev->ports)
|
|
|
++ return -EINVAL;
|
|
|
++
|
|
|
++ mutex_lock(&priv->reg_mutex);
|
|
|
++ ret = priv->chip->atu_flush_port(priv, port);
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static const 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
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_STRING,
|
|
|
++ .name = "arl_table",
|
|
|
++ .description = "Get ARL table",
|
|
|
++ .set = NULL,
|
|
|
++ .get = ar8xxx_sw_get_arl_table,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "flush_arl_table",
|
|
|
++ .description = "Flush ARL table",
|
|
|
++ .set = ar8xxx_sw_set_flush_arl_table,
|
|
|
++ },
|
|
|
++};
|
|
|
++
|
|
|
++const 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,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "flush_arl_table",
|
|
|
++ .description = "Flush port's ARL table entries",
|
|
|
++ .set = ar8xxx_sw_set_flush_port_arl_table,
|
|
|
++ },
|
|
|
++};
|
|
|
++
|
|
|
++const struct switch_attr ar8xxx_sw_attr_vlan[1] = {
|
|
|
++ {
|
|
|
++ .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 ar8xxx_chip ar8216_chip = {
|
|
|
++ .caps = AR8XXX_CAP_MIB_COUNTERS,
|
|
|
++
|
|
|
++ .reg_port_stats_start = 0x19000,
|
|
|
++ .reg_port_stats_length = 0xa0,
|
|
|
++
|
|
|
++ .name = "Atheros AR8216",
|
|
|
++ .ports = AR8216_NUM_PORTS,
|
|
|
++ .vlans = AR8216_NUM_VLANS,
|
|
|
++ .swops = &ar8xxx_sw_ops,
|
|
|
++
|
|
|
++ .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,
|
|
|
++ .atu_flush_port = ar8216_atu_flush_port,
|
|
|
++ .vtu_flush = ar8216_vtu_flush,
|
|
|
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
|
|
|
++ .set_mirror_regs = ar8216_set_mirror_regs,
|
|
|
++ .get_arl_entry = ar8216_get_arl_entry,
|
|
|
++ .sw_hw_apply = ar8xxx_sw_hw_apply,
|
|
|
++
|
|
|
++ .num_mibs = ARRAY_SIZE(ar8216_mibs),
|
|
|
++ .mib_decs = ar8216_mibs,
|
|
|
++ .mib_func = AR8216_REG_MIB_FUNC
|
|
|
++};
|
|
|
++
|
|
|
++static const struct ar8xxx_chip ar8236_chip = {
|
|
|
++ .caps = AR8XXX_CAP_MIB_COUNTERS,
|
|
|
++
|
|
|
++ .reg_port_stats_start = 0x20000,
|
|
|
++ .reg_port_stats_length = 0x100,
|
|
|
++
|
|
|
++ .name = "Atheros AR8236",
|
|
|
++ .ports = AR8216_NUM_PORTS,
|
|
|
++ .vlans = AR8216_NUM_VLANS,
|
|
|
++ .swops = &ar8xxx_sw_ops,
|
|
|
++
|
|
|
++ .hw_init = ar8216_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,
|
|
|
++ .atu_flush_port = ar8216_atu_flush_port,
|
|
|
++ .vtu_flush = ar8216_vtu_flush,
|
|
|
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
|
|
|
++ .set_mirror_regs = ar8216_set_mirror_regs,
|
|
|
++ .get_arl_entry = ar8216_get_arl_entry,
|
|
|
++ .sw_hw_apply = ar8xxx_sw_hw_apply,
|
|
|
++
|
|
|
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
|
|
|
++ .mib_decs = ar8236_mibs,
|
|
|
++ .mib_func = AR8216_REG_MIB_FUNC
|
|
|
++};
|
|
|
++
|
|
|
++static const struct ar8xxx_chip ar8316_chip = {
|
|
|
++ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
|
|
|
++
|
|
|
++ .reg_port_stats_start = 0x20000,
|
|
|
++ .reg_port_stats_length = 0x100,
|
|
|
++
|
|
|
++ .name = "Atheros AR8316",
|
|
|
++ .ports = AR8216_NUM_PORTS,
|
|
|
++ .vlans = AR8X16_MAX_VLANS,
|
|
|
++ .swops = &ar8xxx_sw_ops,
|
|
|
++
|
|
|
++ .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,
|
|
|
++ .atu_flush_port = ar8216_atu_flush_port,
|
|
|
++ .vtu_flush = ar8216_vtu_flush,
|
|
|
++ .vtu_load_vlan = ar8216_vtu_load_vlan,
|
|
|
++ .set_mirror_regs = ar8216_set_mirror_regs,
|
|
|
++ .get_arl_entry = ar8216_get_arl_entry,
|
|
|
++ .sw_hw_apply = ar8xxx_sw_hw_apply,
|
|
|
++
|
|
|
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
|
|
|
++ .mib_decs = ar8236_mibs,
|
|
|
++ .mib_func = AR8216_REG_MIB_FUNC
|
|
|
++};
|
|
|
++
|
|
|
++static int
|
|
|
++ar8xxx_id_chip(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ u32 val;
|
|
|
++ u16 id;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ val = ar8xxx_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 = ar8xxx_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->chip = &ar8327_chip;
|
|
|
++ break;
|
|
|
++ case AR8XXX_VER_AR8337:
|
|
|
++ priv->chip = &ar8337_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->chip_data);
|
|
|
++ kfree(priv->mib_stats);
|
|
|
++ kfree(priv);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8xxx_probe_switch(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ const struct ar8xxx_chip *chip;
|
|
|
++ struct switch_dev *swdev;
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = ar8xxx_id_chip(priv);
|
|
|
++ if (ret)
|
|
|
++ return ret;
|
|
|
++
|
|
|
++ chip = priv->chip;
|
|
|
++
|
|
|
++ swdev = &priv->dev;
|
|
|
++ swdev->cpu_port = AR8216_PORT_CPU;
|
|
|
++ swdev->name = chip->name;
|
|
|
++ swdev->vlans = chip->vlans;
|
|
|
++ swdev->ports = chip->ports;
|
|
|
++ swdev->ops = chip->swops;
|
|
|
++
|
|
|
++ 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 (priv->chip->config_at_probe)
|
|
|
++ return ar8xxx_phy_check_aneg(phydev);
|
|
|
++
|
|
|
++ 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 bool
|
|
|
++ar8xxx_check_link_states(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ bool link_new, changed = false;
|
|
|
++ u32 status;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ mutex_lock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ for (i = 0; i < priv->dev.ports; i++) {
|
|
|
++ status = priv->chip->read_port_status(priv, i);
|
|
|
++ link_new = !!(status & AR8216_PORT_STATUS_LINK_UP);
|
|
|
++ if (link_new == priv->link_up[i])
|
|
|
++ continue;
|
|
|
++
|
|
|
++ priv->link_up[i] = link_new;
|
|
|
++ changed = true;
|
|
|
++ /* flush ARL entries for this port if it went down*/
|
|
|
++ if (!link_new)
|
|
|
++ priv->chip->atu_flush_port(priv, i);
|
|
|
++ dev_info(&priv->phy->dev, "Port %d is %s\n",
|
|
|
++ i, link_new ? "up" : "down");
|
|
|
++ }
|
|
|
++
|
|
|
++ mutex_unlock(&priv->reg_mutex);
|
|
|
++
|
|
|
++ return changed;
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8xxx_phy_read_status(struct phy_device *phydev)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = phydev->priv;
|
|
|
++ struct switch_port_link link;
|
|
|
++
|
|
|
++ /* check for switch port link changes */
|
|
|
++ if (phydev->state == PHY_CHANGELINK)
|
|
|
++ ar8xxx_check_link_states(priv);
|
|
|
++
|
|
|
++ 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;
|
|
|
++
|
|
|
++ phydev->state = PHY_RUNNING;
|
|
|
++ netif_carrier_on(phydev->attached_dev);
|
|
|
++ phydev->adjust_link(phydev->attached_dev);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++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,
|
|
|
++ 0x004dd043, /* AR8236 */
|
|
|
++};
|
|
|
++
|
|
|
++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();
|
|
|
++ if (priv == NULL) {
|
|
|
++ ret = -ENOMEM;
|
|
|
++ goto unlock;
|
|
|
++ }
|
|
|
++
|
|
|
++ priv->mii_bus = phydev->bus;
|
|
|
++
|
|
|
++ 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 (priv->chip->config_at_probe) {
|
|
|
++ 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_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);
|
|
|
++}
|
|
|
++
|
|
|
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
|
|
|
++static int
|
|
|
++ar8xxx_phy_soft_reset(struct phy_device *phydev)
|
|
|
++{
|
|
|
++ /* we don't need an extra reset */
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++#endif
|
|
|
++
|
|
|
++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,
|
|
|
++ .config_init = ar8xxx_phy_config_init,
|
|
|
++ .config_aneg = ar8xxx_phy_config_aneg,
|
|
|
++ .read_status = ar8xxx_phy_read_status,
|
|
|
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
|
|
|
++ .soft_reset = ar8xxx_phy_soft_reset,
|
|
|
++#endif
|
|
|
++ .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 -Nur linux-4.1.6.orig/drivers/net/phy/ar8216.h linux-4.1.6/drivers/net/phy/ar8216.h
|
|
|
+--- linux-4.1.6.orig/drivers/net/phy/ar8216.h 1970-01-01 01:00:00.000000000 +0100
|
|
|
++++ linux-4.1.6/drivers/net/phy/ar8216.h 2015-09-13 22:55:18.327374229 +0200
|
|
|
+@@ -0,0 +1,628 @@
|
|
|
++/*
|
|
|
++ * 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 AR8XXX_CAP_GIGE BIT(0)
|
|
|
++#define AR8XXX_CAP_MIB_COUNTERS BIT(1)
|
|
|
++
|
|
|
++#define AR8XXX_NUM_PHYS 5
|
|
|
++#define AR8216_PORT_CPU 0
|
|
|
++#define AR8216_NUM_PORTS 6
|
|
|
++#define AR8216_NUM_VLANS 16
|
|
|
++#define AR8316_NUM_VLANS 4096
|
|
|
++
|
|
|
++/* size of the vlan table */
|
|
|
++#define AR8X16_MAX_VLANS 128
|
|
|
++#define AR8X16_PROBE_RETRIES 10
|
|
|
++#define AR8X16_MAX_PORTS 8
|
|
|
++
|
|
|
++/* 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 AR8236_FM_CPU_BROADCAST_EN BIT(26)
|
|
|
++#define AR8236_FM_CPU_BCAST_FWD_EN BIT(25)
|
|
|
++
|
|
|
++#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_FUNC0 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_UNLOCKED 0x4
|
|
|
++#define AR8216_ATU_OP_FLUSH_PORT 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_PORT_NUM_S 8
|
|
|
++#define AR8216_ATU_FULL_VIO BIT(12)
|
|
|
++#define AR8216_ATU_ADDR5 BITS(16, 8)
|
|
|
++#define AR8216_ATU_ADDR5_S 16
|
|
|
++#define AR8216_ATU_ADDR4 BITS(24, 8)
|
|
|
++#define AR8216_ATU_ADDR4_S 24
|
|
|
++
|
|
|
++#define AR8216_REG_ATU_FUNC1 0x0054
|
|
|
++#define AR8216_ATU_ADDR3 BITS(0, 8)
|
|
|
++#define AR8216_ATU_ADDR3_S 0
|
|
|
++#define AR8216_ATU_ADDR2 BITS(8, 8)
|
|
|
++#define AR8216_ATU_ADDR2_S 8
|
|
|
++#define AR8216_ATU_ADDR1 BITS(16, 8)
|
|
|
++#define AR8216_ATU_ADDR1_S 16
|
|
|
++#define AR8216_ATU_ADDR0 BITS(24, 8)
|
|
|
++#define AR8216_ATU_ADDR0_S 24
|
|
|
++
|
|
|
++#define AR8216_REG_ATU_FUNC2 0x0058
|
|
|
++#define AR8216_ATU_PORTS BITS(0, 6)
|
|
|
++#define AR8216_ATU_PORT0 BIT(0)
|
|
|
++#define AR8216_ATU_PORT1 BIT(1)
|
|
|
++#define AR8216_ATU_PORT2 BIT(2)
|
|
|
++#define AR8216_ATU_PORT3 BIT(3)
|
|
|
++#define AR8216_ATU_PORT4 BIT(4)
|
|
|
++#define AR8216_ATU_PORT5 BIT(5)
|
|
|
++#define AR8216_ATU_STATUS BITS(16, 4)
|
|
|
++#define AR8216_ATU_STATUS_S 16
|
|
|
++
|
|
|
++#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 AR8236_ATU_CTRL_RES BIT(20)
|
|
|
++
|
|
|
++#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_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_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)
|
|
|
++
|
|
|
++/* 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
|
|
|
++};
|
|
|
++
|
|
|
++enum {
|
|
|
++ AR8XXX_VER_AR8216 = 0x01,
|
|
|
++ AR8XXX_VER_AR8236 = 0x03,
|
|
|
++ AR8XXX_VER_AR8316 = 0x10,
|
|
|
++ AR8XXX_VER_AR8327 = 0x12,
|
|
|
++ AR8XXX_VER_AR8337 = 0x13,
|
|
|
++};
|
|
|
++
|
|
|
++#define AR8XXX_NUM_ARL_RECORDS 100
|
|
|
++
|
|
|
++enum arl_op {
|
|
|
++ AR8XXX_ARL_INITIALIZE,
|
|
|
++ AR8XXX_ARL_GET_NEXT
|
|
|
++};
|
|
|
++
|
|
|
++struct arl_entry {
|
|
|
++ u8 port;
|
|
|
++ u8 mac[6];
|
|
|
++};
|
|
|
++
|
|
|
++struct ar8xxx_priv;
|
|
|
++
|
|
|
++struct ar8xxx_mib_desc {
|
|
|
++ unsigned int size;
|
|
|
++ unsigned int offset;
|
|
|
++ const char *name;
|
|
|
++};
|
|
|
++
|
|
|
++struct ar8xxx_chip {
|
|
|
++ unsigned long caps;
|
|
|
++ bool config_at_probe;
|
|
|
++ bool mii_lo_first;
|
|
|
++
|
|
|
++ /* parameters to calculate REG_PORT_STATS_BASE */
|
|
|
++ unsigned reg_port_stats_start;
|
|
|
++ unsigned reg_port_stats_length;
|
|
|
++
|
|
|
++ int (*hw_init)(struct ar8xxx_priv *priv);
|
|
|
++ void (*cleanup)(struct ar8xxx_priv *priv);
|
|
|
++
|
|
|
++ const char *name;
|
|
|
++ int vlans;
|
|
|
++ int ports;
|
|
|
++ const struct switch_dev_ops *swops;
|
|
|
++
|
|
|
++ 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 members);
|
|
|
++ u32 (*read_port_status)(struct ar8xxx_priv *priv, int port);
|
|
|
++ u32 (*read_port_eee_status)(struct ar8xxx_priv *priv, int port);
|
|
|
++ int (*atu_flush)(struct ar8xxx_priv *priv);
|
|
|
++ int (*atu_flush_port)(struct ar8xxx_priv *priv, int port);
|
|
|
++ void (*vtu_flush)(struct ar8xxx_priv *priv);
|
|
|
++ void (*vtu_load_vlan)(struct ar8xxx_priv *priv, u32 vid, u32 port_mask);
|
|
|
++ void (*phy_fixup)(struct ar8xxx_priv *priv, int phy);
|
|
|
++ void (*set_mirror_regs)(struct ar8xxx_priv *priv);
|
|
|
++ void (*get_arl_entry)(struct ar8xxx_priv *priv, struct arl_entry *a,
|
|
|
++ u32 *status, enum arl_op op);
|
|
|
++ int (*sw_hw_apply)(struct switch_dev *dev);
|
|
|
++
|
|
|
++ const struct ar8xxx_mib_desc *mib_decs;
|
|
|
++ unsigned num_mibs;
|
|
|
++ unsigned mib_func;
|
|
|
++};
|
|
|
++
|
|
|
++struct ar8xxx_priv {
|
|
|
++ struct switch_dev dev;
|
|
|
++ struct mii_bus *mii_bus;
|
|
|
++ struct phy_device *phy;
|
|
|
++
|
|
|
++ 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;
|
|
|
++ void *chip_data;
|
|
|
++ bool initialized;
|
|
|
++ bool port4_phy;
|
|
|
++ char buf[2048];
|
|
|
++ struct arl_entry arl_table[AR8XXX_NUM_ARL_RECORDS];
|
|
|
++ char arl_buf[AR8XXX_NUM_ARL_RECORDS * 32 + 256];
|
|
|
++ bool link_up[AR8X16_MAX_PORTS];
|
|
|
++
|
|
|
++ bool init;
|
|
|
++
|
|
|
++ 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;
|
|
|
++};
|
|
|
++
|
|
|
++u32
|
|
|
++ar8xxx_mii_read32(struct ar8xxx_priv *priv, int phy_id, int regnum);
|
|
|
++void
|
|
|
++ar8xxx_mii_write32(struct ar8xxx_priv *priv, int phy_id, int regnum, u32 val);
|
|
|
++u32
|
|
|
++ar8xxx_read(struct ar8xxx_priv *priv, int reg);
|
|
|
++void
|
|
|
++ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val);
|
|
|
++u32
|
|
|
++ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
|
|
|
++
|
|
|
++void
|
|
|
++ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr,
|
|
|
++ u16 dbg_addr, u16 dbg_data);
|
|
|
++void
|
|
|
++ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data);
|
|
|
++u16
|
|
|
++ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr);
|
|
|
++void
|
|
|
++ar8xxx_phy_init(struct ar8xxx_priv *priv);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_reset_mibs(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_mirror_rx_enable(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_mirror_tx_enable(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_mirror_monitor_port(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_mirror_source_port(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_mirror_source_port(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan);
|
|
|
++int
|
|
|
++ar8xxx_sw_hw_apply(struct switch_dev *dev);
|
|
|
++int
|
|
|
++ar8xxx_sw_reset_switch(struct switch_dev *dev);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_port_link(struct switch_dev *dev, int port,
|
|
|
++ struct switch_port_link *link);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_port_reset_mib(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_port_mib(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_get_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_flush_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8xxx_sw_set_flush_port_arl_table(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val);
|
|
|
++int
|
|
|
++ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
|
|
|
++
|
|
|
++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
|
|
|
++ar8xxx_reg_set(struct ar8xxx_priv *priv, int reg, u32 val)
|
|
|
++{
|
|
|
++ ar8xxx_rmw(priv, reg, 0, val);
|
|
|
++}
|
|
|
++
|
|
|
++static inline void
|
|
|
++ar8xxx_reg_clear(struct ar8xxx_priv *priv, int reg, u32 val)
|
|
|
++{
|
|
|
++ ar8xxx_rmw(priv, reg, val, 0);
|
|
|
++}
|
|
|
++
|
|
|
++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 inline void
|
|
|
++wait_for_page_switch(void)
|
|
|
++{
|
|
|
++ udelay(5);
|
|
|
++}
|
|
|
++
|
|
|
++#endif
|
|
|
+diff -Nur linux-4.1.6.orig/drivers/net/phy/ar8327.c linux-4.1.6/drivers/net/phy/ar8327.c
|
|
|
+--- linux-4.1.6.orig/drivers/net/phy/ar8327.c 1970-01-01 01:00:00.000000000 +0100
|
|
|
++++ linux-4.1.6/drivers/net/phy/ar8327.c 2015-09-13 22:55:18.331373990 +0200
|
|
|
+@@ -0,0 +1,1268 @@
|
|
|
++/*
|
|
|
++ * ar8327.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/list.h>
|
|
|
++#include <linux/bitops.h>
|
|
|
++#include <linux/switch.h>
|
|
|
++#include <linux/delay.h>
|
|
|
++#include <linux/phy.h>
|
|
|
++#include <linux/lockdep.h>
|
|
|
++#include <linux/ar8216_platform.h>
|
|
|
++#include <linux/workqueue.h>
|
|
|
++#include <linux/of_device.h>
|
|
|
++#include <linux/leds.h>
|
|
|
++#include <linux/mdio.h>
|
|
|
++
|
|
|
++#include "ar8216.h"
|
|
|
++#include "ar8327.h"
|
|
|
++
|
|
|
++extern const struct ar8xxx_mib_desc ar8236_mibs[39];
|
|
|
++extern const struct switch_attr ar8xxx_sw_attr_vlan[1];
|
|
|
++
|
|
|
++static u32
|
|
|
++ar8327_get_pad_cfg(struct ar8327_pad_cfg *cfg)
|
|
|
++{
|
|
|
++ u32 t;
|
|
|
++
|
|
|
++ if (!cfg)
|
|
|
++ return 0;
|
|
|
++
|
|
|
++ t = 0;
|
|
|
++ switch (cfg->mode) {
|
|
|
++ case AR8327_PAD_NC:
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC2MAC_MII:
|
|
|
++ t = AR8327_PAD_MAC_MII_EN;
|
|
|
++ if (cfg->rxclk_sel)
|
|
|
++ t |= AR8327_PAD_MAC_MII_RXCLK_SEL;
|
|
|
++ if (cfg->txclk_sel)
|
|
|
++ t |= AR8327_PAD_MAC_MII_TXCLK_SEL;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC2MAC_GMII:
|
|
|
++ t = AR8327_PAD_MAC_GMII_EN;
|
|
|
++ if (cfg->rxclk_sel)
|
|
|
++ t |= AR8327_PAD_MAC_GMII_RXCLK_SEL;
|
|
|
++ if (cfg->txclk_sel)
|
|
|
++ t |= AR8327_PAD_MAC_GMII_TXCLK_SEL;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC_SGMII:
|
|
|
++ t = AR8327_PAD_SGMII_EN;
|
|
|
++
|
|
|
++ /*
|
|
|
++ * WAR for the QUalcomm Atheros AP136 board.
|
|
|
++ * It seems that RGMII TX/RX delay settings needs to be
|
|
|
++ * applied for SGMII mode as well, The ethernet is not
|
|
|
++ * reliable without this.
|
|
|
++ */
|
|
|
++ t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
|
|
|
++ t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
|
|
|
++ if (cfg->rxclk_delay_en)
|
|
|
++ t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
|
|
|
++ if (cfg->txclk_delay_en)
|
|
|
++ t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
|
|
|
++
|
|
|
++ if (cfg->sgmii_delay_en)
|
|
|
++ t |= AR8327_PAD_SGMII_DELAY_EN;
|
|
|
++
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC2PHY_MII:
|
|
|
++ t = AR8327_PAD_PHY_MII_EN;
|
|
|
++ if (cfg->rxclk_sel)
|
|
|
++ t |= AR8327_PAD_PHY_MII_RXCLK_SEL;
|
|
|
++ if (cfg->txclk_sel)
|
|
|
++ t |= AR8327_PAD_PHY_MII_TXCLK_SEL;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC2PHY_GMII:
|
|
|
++ t = AR8327_PAD_PHY_GMII_EN;
|
|
|
++ if (cfg->pipe_rxclk_sel)
|
|
|
++ t |= AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL;
|
|
|
++ if (cfg->rxclk_sel)
|
|
|
++ t |= AR8327_PAD_PHY_GMII_RXCLK_SEL;
|
|
|
++ if (cfg->txclk_sel)
|
|
|
++ t |= AR8327_PAD_PHY_GMII_TXCLK_SEL;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_MAC_RGMII:
|
|
|
++ t = AR8327_PAD_RGMII_EN;
|
|
|
++ t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
|
|
|
++ t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
|
|
|
++ if (cfg->rxclk_delay_en)
|
|
|
++ t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
|
|
|
++ if (cfg->txclk_delay_en)
|
|
|
++ t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_PHY_GMII:
|
|
|
++ t = AR8327_PAD_PHYX_GMII_EN;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_PHY_RGMII:
|
|
|
++ t = AR8327_PAD_PHYX_RGMII_EN;
|
|
|
++ break;
|
|
|
++
|
|
|
++ case AR8327_PAD_PHY_MII:
|
|
|
++ t = AR8327_PAD_PHYX_MII_EN;
|
|
|
++ break;
|
|
|
++ }
|
|
|
++
|
|
|
++ if (cfg->mac06_exchange_en)
|
|
|
++ t |= AR8337_PAD_MAC06_EXCHANGE_EN;
|
|
|
++
|
|
|
++ 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 ar8327_led *aled)
|
|
|
++{
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = led_classdev_register(NULL, &aled->cdev);
|
|
|
++ if (ret < 0)
|
|
|
++ return ret;
|
|
|
++
|
|
|
++ if (aled->mode == AR8327_LED_MODE_HW) {
|
|
|
++ ret = device_create_file(aled->cdev.dev,
|
|
|
++ &dev_attr_enable_hw_mode);
|
|
|
++ if (ret)
|
|
|
++ goto err_unregister;
|
|
|
++ }
|
|
|
++
|
|
|
++ return 0;
|
|
|
++
|
|
|
++err_unregister:
|
|
|
++ led_classdev_unregister(&aled->cdev);
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_led_unregister(struct ar8327_led *aled)
|
|
|
++{
|
|
|
++ if (aled->mode == AR8327_LED_MODE_HW)
|
|
|
++ device_remove_file(aled->cdev.dev, &dev_attr_enable_hw_mode);
|
|
|
++
|
|
|
++ led_classdev_unregister(&aled->cdev);
|
|
|
++ cancel_work_sync(&aled->led_work);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_led_create(struct ar8xxx_priv *priv,
|
|
|
++ const struct ar8327_led_info *led_info)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ struct ar8327_led *aled;
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
|
|
|
++ return 0;
|
|
|
++
|
|
|
++ if (!led_info->name)
|
|
|
++ return -EINVAL;
|
|
|
++
|
|
|
++ if (led_info->led_num >= AR8327_NUM_LEDS)
|
|
|
++ return -EINVAL;
|
|
|
++
|
|
|
++ aled = kzalloc(sizeof(*aled) + strlen(led_info->name) + 1,
|
|
|
++ GFP_KERNEL);
|
|
|
++ if (!aled)
|
|
|
++ return -ENOMEM;
|
|
|
++
|
|
|
++ aled->sw_priv = priv;
|
|
|
++ aled->led_num = led_info->led_num;
|
|
|
++ aled->active_low = led_info->active_low;
|
|
|
++ aled->mode = led_info->mode;
|
|
|
++
|
|
|
++ if (aled->mode == AR8327_LED_MODE_HW)
|
|
|
++ aled->enable_hw_mode = true;
|
|
|
++
|
|
|
++ aled->name = (char *)(aled + 1);
|
|
|
++ strcpy(aled->name, led_info->name);
|
|
|
++
|
|
|
++ aled->cdev.name = aled->name;
|
|
|
++ aled->cdev.brightness_set = ar8327_led_set_brightness;
|
|
|
++ aled->cdev.blink_set = ar8327_led_blink_set;
|
|
|
++ aled->cdev.default_trigger = led_info->default_trigger;
|
|
|
++
|
|
|
++ spin_lock_init(&aled->lock);
|
|
|
++ mutex_init(&aled->mutex);
|
|
|
++ INIT_WORK(&aled->led_work, ar8327_led_work_func);
|
|
|
++
|
|
|
++ ret = ar8327_led_register(aled);
|
|
|
++ if (ret)
|
|
|
++ goto err_free;
|
|
|
++
|
|
|
++ data->leds[data->num_leds++] = aled;
|
|
|
++
|
|
|
++ return 0;
|
|
|
++
|
|
|
++err_free:
|
|
|
++ kfree(aled);
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_led_destroy(struct ar8327_led *aled)
|
|
|
++{
|
|
|
++ ar8327_led_unregister(aled);
|
|
|
++ kfree(aled);
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_leds_init(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ unsigned i;
|
|
|
++
|
|
|
++ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
|
|
|
++ return;
|
|
|
++
|
|
|
++ for (i = 0; i < data->num_leds; i++) {
|
|
|
++ struct ar8327_led *aled;
|
|
|
++
|
|
|
++ aled = data->leds[i];
|
|
|
++
|
|
|
++ if (aled->enable_hw_mode)
|
|
|
++ aled->pattern = AR8327_LED_PATTERN_RULE;
|
|
|
++ else
|
|
|
++ aled->pattern = AR8327_LED_PATTERN_OFF;
|
|
|
++
|
|
|
++ ar8327_set_led_pattern(priv, aled->led_num, aled->pattern);
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_leds_cleanup(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ unsigned i;
|
|
|
++
|
|
|
++ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
|
|
|
++ return;
|
|
|
++
|
|
|
++ for (i = 0; i < data->num_leds; i++) {
|
|
|
++ struct ar8327_led *aled;
|
|
|
++
|
|
|
++ aled = data->leds[i];
|
|
|
++ ar8327_led_destroy(aled);
|
|
|
++ }
|
|
|
++
|
|
|
++ kfree(data->leds);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
|
|
|
++ struct ar8327_platform_data *pdata)
|
|
|
++{
|
|
|
++ struct ar8327_led_cfg *led_cfg;
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ u32 pos, new_pos;
|
|
|
++ u32 t;
|
|
|
++
|
|
|
++ if (!pdata)
|
|
|
++ return -EINVAL;
|
|
|
++
|
|
|
++ priv->get_port_link = pdata->get_port_link;
|
|
|
++
|
|
|
++ data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);
|
|
|
++ data->port6_status = ar8327_get_port_init_status(&pdata->port6_cfg);
|
|
|
++
|
|
|
++ t = ar8327_get_pad_cfg(pdata->pad0_cfg);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PAD0_MODE, t);
|
|
|
++ t = ar8327_get_pad_cfg(pdata->pad5_cfg);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PAD5_MODE, t);
|
|
|
++ t = ar8327_get_pad_cfg(pdata->pad6_cfg);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PAD6_MODE, t);
|
|
|
++
|
|
|
++ pos = ar8xxx_read(priv, AR8327_REG_POWER_ON_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;
|
|
|
++
|
|
|
++ ar8xxx_write(priv, AR8327_REG_LED_CTRL0, led_cfg->led_ctrl0);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_LED_CTRL1, led_cfg->led_ctrl1);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_LED_CTRL2, led_cfg->led_ctrl2);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_LED_CTRL3, led_cfg->led_ctrl3);
|
|
|
++
|
|
|
++ if (new_pos != pos)
|
|
|
++ new_pos |= AR8327_POWER_ON_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);
|
|
|
++
|
|
|
++ ar8xxx_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;
|
|
|
++ }
|
|
|
++
|
|
|
++ ar8xxx_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)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ const __be32 *paddr;
|
|
|
++ int len;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ paddr = of_get_property(np, "qca,ar8327-initvals", &len);
|
|
|
++ if (!paddr || len < (2 * sizeof(*paddr)))
|
|
|
++ return -EINVAL;
|
|
|
++
|
|
|
++ len /= sizeof(*paddr);
|
|
|
++
|
|
|
++ for (i = 0; i < len - 1; i += 2) {
|
|
|
++ u32 reg;
|
|
|
++ u32 val;
|
|
|
++
|
|
|
++ reg = be32_to_cpup(paddr + i);
|
|
|
++ val = be32_to_cpup(paddr + i + 1);
|
|
|
++
|
|
|
++ switch (reg) {
|
|
|
++ case AR8327_REG_PORT_STATUS(0):
|
|
|
++ data->port0_status = val;
|
|
|
++ break;
|
|
|
++ case AR8327_REG_PORT_STATUS(6):
|
|
|
++ data->port6_status = val;
|
|
|
++ break;
|
|
|
++ default:
|
|
|
++ ar8xxx_write(priv, reg, val);
|
|
|
++ break;
|
|
|
++ }
|
|
|
++ }
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++#else
|
|
|
++static inline int
|
|
|
++ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
|
|
|
++{
|
|
|
++ return -EINVAL;
|
|
|
++}
|
|
|
++#endif
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_hw_init(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ priv->chip_data = kzalloc(sizeof(struct ar8327_data), GFP_KERNEL);
|
|
|
++ if (!priv->chip_data)
|
|
|
++ return -ENOMEM;
|
|
|
++
|
|
|
++ if (priv->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);
|
|
|
++
|
|
|
++ ar8xxx_phy_init(priv);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_cleanup(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ ar8327_leds_cleanup(priv);
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_init_globals(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ u32 t;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ /* enable CPU port and disable mirror port */
|
|
|
++ t = AR8327_FWD_CTRL0_CPU_PORT_EN |
|
|
|
++ AR8327_FWD_CTRL0_MIRROR_PORT;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_FWD_CTRL0, t);
|
|
|
++
|
|
|
++ /* forward multicast and broadcast frames to CPU */
|
|
|
++ t = (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_UC_FLOOD_S) |
|
|
|
++ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_MC_FLOOD_S) |
|
|
|
++ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_BC_FLOOD_S);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_FWD_CTRL1, t);
|
|
|
++
|
|
|
++ /* enable jumbo frames */
|
|
|
++ ar8xxx_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
|
|
|
++ AR8327_MAX_FRAME_SIZE_MTU, 9018 + 8 + 2);
|
|
|
++
|
|
|
++ /* Enable MIB counters */
|
|
|
++ ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN,
|
|
|
++ AR8327_MODULE_EN_MIB);
|
|
|
++
|
|
|
++ /* Disable EEE on all phy's due to stability issues */
|
|
|
++ for (i = 0; i < AR8XXX_NUM_PHYS; i++)
|
|
|
++ data->eee[i] = false;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_init_port(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ u32 t;
|
|
|
++
|
|
|
++ if (port == AR8216_PORT_CPU)
|
|
|
++ t = data->port0_status;
|
|
|
++ else if (port == 6)
|
|
|
++ t = data->port6_status;
|
|
|
++ else
|
|
|
++ t = AR8216_PORT_STATUS_LINK_AUTO;
|
|
|
++
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), t);
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_HEADER(port), 0);
|
|
|
++
|
|
|
++ t = 1 << AR8327_PORT_VLAN0_DEF_SVID_S;
|
|
|
++ t |= 1 << AR8327_PORT_VLAN0_DEF_CVID_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
|
|
|
++
|
|
|
++ t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
|
|
|
++
|
|
|
++ t = AR8327_PORT_LOOKUP_LEARN;
|
|
|
++ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
|
|
|
++}
|
|
|
++
|
|
|
++static u32
|
|
|
++ar8327_read_port_status(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ u32 t;
|
|
|
++
|
|
|
++ t = ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port));
|
|
|
++ /* map the flow control autoneg result bits to the flow control bits
|
|
|
++ * used in forced mode to allow ar8216_read_port_link detect
|
|
|
++ * flow control properly if autoneg is used
|
|
|
++ */
|
|
|
++ if (t & AR8216_PORT_STATUS_LINK_UP &&
|
|
|
++ t & AR8216_PORT_STATUS_LINK_AUTO) {
|
|
|
++ t &= ~(AR8216_PORT_STATUS_TXFLOW | AR8216_PORT_STATUS_RXFLOW);
|
|
|
++ if (t & AR8327_PORT_STATUS_TXFLOW_AUTO)
|
|
|
++ t |= AR8216_PORT_STATUS_TXFLOW;
|
|
|
++ if (t & AR8327_PORT_STATUS_RXFLOW_AUTO)
|
|
|
++ t |= AR8216_PORT_STATUS_RXFLOW;
|
|
|
++ }
|
|
|
++
|
|
|
++ return t;
|
|
|
++}
|
|
|
++
|
|
|
++static u32
|
|
|
++ar8327_read_port_eee_status(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ int phy;
|
|
|
++ u16 t;
|
|
|
++
|
|
|
++ if (port >= priv->dev.ports)
|
|
|
++ return 0;
|
|
|
++
|
|
|
++ if (port == 0 || port == 6)
|
|
|
++ return 0;
|
|
|
++
|
|
|
++ phy = port - 1;
|
|
|
++
|
|
|
++ /* EEE Ability Auto-negotiation Result */
|
|
|
++ ar8xxx_phy_mmd_write(priv, phy, 0x7, 0x8000);
|
|
|
++ t = ar8xxx_phy_mmd_read(priv, phy, 0x4007);
|
|
|
++
|
|
|
++ return mmd_eee_adv_to_ethtool_adv_t(t);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_atu_flush(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
|
|
|
++ AR8327_ATU_FUNC_BUSY, 0);
|
|
|
++ if (!ret)
|
|
|
++ ar8xxx_write(priv, AR8327_REG_ATU_FUNC,
|
|
|
++ AR8327_ATU_FUNC_OP_FLUSH |
|
|
|
++ AR8327_ATU_FUNC_BUSY);
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_atu_flush_port(struct ar8xxx_priv *priv, int port)
|
|
|
++{
|
|
|
++ u32 t;
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
|
|
|
++ AR8327_ATU_FUNC_BUSY, 0);
|
|
|
++ if (!ret) {
|
|
|
++ t = (port << AR8327_ATU_PORT_NUM_S);
|
|
|
++ t |= AR8327_ATU_FUNC_OP_FLUSH_PORT;
|
|
|
++ t |= AR8327_ATU_FUNC_BUSY;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_ATU_FUNC, t);
|
|
|
++ }
|
|
|
++
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_vtu_op(struct ar8xxx_priv *priv, u32 op, u32 val)
|
|
|
++{
|
|
|
++ if (ar8216_wait_bit(priv, AR8327_REG_VTU_FUNC1,
|
|
|
++ AR8327_VTU_FUNC1_BUSY, 0))
|
|
|
++ return;
|
|
|
++
|
|
|
++ if ((op & AR8327_VTU_FUNC1_OP) == AR8327_VTU_FUNC1_OP_LOAD)
|
|
|
++ ar8xxx_write(priv, AR8327_REG_VTU_FUNC0, val);
|
|
|
++
|
|
|
++ op |= AR8327_VTU_FUNC1_BUSY;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_VTU_FUNC1, op);
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_vtu_flush(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ ar8327_vtu_op(priv, AR8327_VTU_FUNC1_OP_FLUSH, 0);
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_vtu_load_vlan(struct ar8xxx_priv *priv, u32 vid, u32 port_mask)
|
|
|
++{
|
|
|
++ u32 op;
|
|
|
++ u32 val;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ op = AR8327_VTU_FUNC1_OP_LOAD | (vid << AR8327_VTU_FUNC1_VID_S);
|
|
|
++ val = AR8327_VTU_FUNC0_VALID | AR8327_VTU_FUNC0_IVL;
|
|
|
++ for (i = 0; i < AR8327_NUM_PORTS; i++) {
|
|
|
++ u32 mode;
|
|
|
++
|
|
|
++ if ((port_mask & BIT(i)) == 0)
|
|
|
++ mode = AR8327_VTU_FUNC0_EG_MODE_NOT;
|
|
|
++ else if (priv->vlan == 0)
|
|
|
++ mode = AR8327_VTU_FUNC0_EG_MODE_KEEP;
|
|
|
++ else if ((priv->vlan_tagged & BIT(i)) || (priv->vlan_id[priv->pvid[i]] != vid))
|
|
|
++ mode = AR8327_VTU_FUNC0_EG_MODE_TAG;
|
|
|
++ else
|
|
|
++ mode = AR8327_VTU_FUNC0_EG_MODE_UNTAG;
|
|
|
++
|
|
|
++ val |= mode << AR8327_VTU_FUNC0_EG_MODE_S(i);
|
|
|
++ }
|
|
|
++ ar8327_vtu_op(priv, op, val);
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
|
|
|
++{
|
|
|
++ u32 t;
|
|
|
++ u32 egress, ingress;
|
|
|
++ u32 pvid = priv->vlan_id[priv->pvid[port]];
|
|
|
++
|
|
|
++ if (priv->vlan) {
|
|
|
++ egress = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
|
|
|
++ ingress = AR8216_IN_SECURE;
|
|
|
++ } else {
|
|
|
++ egress = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
|
|
|
++ ingress = AR8216_IN_PORT_ONLY;
|
|
|
++ }
|
|
|
++
|
|
|
++ t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
|
|
|
++ t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
|
|
|
++
|
|
|
++ t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
|
|
|
++ t |= egress << AR8327_PORT_VLAN1_OUT_MODE_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
|
|
|
++
|
|
|
++ t = members;
|
|
|
++ t |= AR8327_PORT_LOOKUP_LEARN;
|
|
|
++ t |= ingress << AR8327_PORT_LOOKUP_IN_MODE_S;
|
|
|
++ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
|
|
|
++ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ u8 ports = priv->vlan_table[val->port_vlan];
|
|
|
++ int i;
|
|
|
++
|
|
|
++ val->len = 0;
|
|
|
++ for (i = 0; i < dev->ports; i++) {
|
|
|
++ struct switch_port *p;
|
|
|
++
|
|
|
++ if (!(ports & (1 << i)))
|
|
|
++ continue;
|
|
|
++
|
|
|
++ p = &val->value.ports[val->len++];
|
|
|
++ p->id = i;
|
|
|
++ if ((priv->vlan_tagged & (1 << i)) || (priv->pvid[i] != val->port_vlan))
|
|
|
++ p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
|
|
|
++ else
|
|
|
++ p->flags = 0;
|
|
|
++ }
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ u8 *vt = &priv->vlan_table[val->port_vlan];
|
|
|
++ int i;
|
|
|
++
|
|
|
++ *vt = 0;
|
|
|
++ for (i = 0; i < val->len; i++) {
|
|
|
++ struct switch_port *p = &val->value.ports[i];
|
|
|
++
|
|
|
++ if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) {
|
|
|
++ if (val->port_vlan == priv->pvid[p->id]) {
|
|
|
++ priv->vlan_tagged |= (1 << p->id);
|
|
|
++ }
|
|
|
++ } else {
|
|
|
++ priv->vlan_tagged &= ~(1 << p->id);
|
|
|
++ priv->pvid[p->id] = val->port_vlan;
|
|
|
++ }
|
|
|
++
|
|
|
++ *vt |= 1 << p->id;
|
|
|
++ }
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_set_mirror_regs(struct ar8xxx_priv *priv)
|
|
|
++{
|
|
|
++ int port;
|
|
|
++
|
|
|
++ /* reset all mirror registers */
|
|
|
++ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
|
|
|
++ AR8327_FWD_CTRL0_MIRROR_PORT,
|
|
|
++ (0xF << AR8327_FWD_CTRL0_MIRROR_PORT_S));
|
|
|
++ for (port = 0; port < AR8327_NUM_PORTS; port++) {
|
|
|
++ ar8xxx_reg_clear(priv, AR8327_REG_PORT_LOOKUP(port),
|
|
|
++ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
|
|
|
++
|
|
|
++ ar8xxx_reg_clear(priv, AR8327_REG_PORT_HOL_CTRL1(port),
|
|
|
++ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
|
|
|
++ }
|
|
|
++
|
|
|
++ /* now enable mirroring if necessary */
|
|
|
++ if (priv->source_port >= AR8327_NUM_PORTS ||
|
|
|
++ priv->monitor_port >= AR8327_NUM_PORTS ||
|
|
|
++ priv->source_port == priv->monitor_port) {
|
|
|
++ return;
|
|
|
++ }
|
|
|
++
|
|
|
++ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
|
|
|
++ AR8327_FWD_CTRL0_MIRROR_PORT,
|
|
|
++ (priv->monitor_port << AR8327_FWD_CTRL0_MIRROR_PORT_S));
|
|
|
++
|
|
|
++ if (priv->mirror_rx)
|
|
|
++ ar8xxx_reg_set(priv, AR8327_REG_PORT_LOOKUP(priv->source_port),
|
|
|
++ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
|
|
|
++
|
|
|
++ if (priv->mirror_tx)
|
|
|
++ ar8xxx_reg_set(priv, AR8327_REG_PORT_HOL_CTRL1(priv->source_port),
|
|
|
++ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_sw_set_eee(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ struct ar8327_data *data = priv->chip_data;
|
|
|
++ int port = val->port_vlan;
|
|
|
++ int phy;
|
|
|
++
|
|
|
++ if (port >= dev->ports)
|
|
|
++ return -EINVAL;
|
|
|
++ if (port == 0 || port == 6)
|
|
|
++ return -EOPNOTSUPP;
|
|
|
++
|
|
|
++ phy = port - 1;
|
|
|
++
|
|
|
++ data->eee[phy] = !!(val->value.i);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_sw_get_eee(struct switch_dev *dev,
|
|
|
++ const struct switch_attr *attr,
|
|
|
++ struct switch_val *val)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ const struct ar8327_data *data = priv->chip_data;
|
|
|
++ int port = val->port_vlan;
|
|
|
++ int phy;
|
|
|
++
|
|
|
++ if (port >= dev->ports)
|
|
|
++ return -EINVAL;
|
|
|
++ if (port == 0 || port == 6)
|
|
|
++ return -EOPNOTSUPP;
|
|
|
++
|
|
|
++ phy = port - 1;
|
|
|
++
|
|
|
++ val->value.i = data->eee[phy];
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++ar8327_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
|
|
|
++{
|
|
|
++ int timeout = 20;
|
|
|
++
|
|
|
++ while (ar8xxx_mii_read32(priv, r2, r1) & AR8327_ATU_FUNC_BUSY && --timeout)
|
|
|
++ udelay(10);
|
|
|
++
|
|
|
++ if (!timeout)
|
|
|
++ pr_err("ar8327: timeout waiting for atu to become ready\n");
|
|
|
++}
|
|
|
++
|
|
|
++static void ar8327_get_arl_entry(struct ar8xxx_priv *priv,
|
|
|
++ struct arl_entry *a, u32 *status, enum arl_op op)
|
|
|
++{
|
|
|
++ struct mii_bus *bus = priv->mii_bus;
|
|
|
++ u16 r2, page;
|
|
|
++ u16 r1_data0, r1_data1, r1_data2, r1_func;
|
|
|
++ u32 t, val0, val1, val2;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ split_addr(AR8327_REG_ATU_DATA0, &r1_data0, &r2, &page);
|
|
|
++ r2 |= 0x10;
|
|
|
++
|
|
|
++ r1_data1 = (AR8327_REG_ATU_DATA1 >> 1) & 0x1e;
|
|
|
++ r1_data2 = (AR8327_REG_ATU_DATA2 >> 1) & 0x1e;
|
|
|
++ r1_func = (AR8327_REG_ATU_FUNC >> 1) & 0x1e;
|
|
|
++
|
|
|
++ switch (op) {
|
|
|
++ case AR8XXX_ARL_INITIALIZE:
|
|
|
++ /* all ATU registers are on the same page
|
|
|
++ * therefore set page only once
|
|
|
++ */
|
|
|
++ bus->write(bus, 0x18, 0, page);
|
|
|
++ wait_for_page_switch();
|
|
|
++
|
|
|
++ ar8327_wait_atu_ready(priv, r2, r1_func);
|
|
|
++
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_data0, 0);
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_data1, 0);
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_data2, 0);
|
|
|
++ break;
|
|
|
++ case AR8XXX_ARL_GET_NEXT:
|
|
|
++ ar8xxx_mii_write32(priv, r2, r1_func,
|
|
|
++ AR8327_ATU_FUNC_OP_GET_NEXT |
|
|
|
++ AR8327_ATU_FUNC_BUSY);
|
|
|
++ ar8327_wait_atu_ready(priv, r2, r1_func);
|
|
|
++
|
|
|
++ val0 = ar8xxx_mii_read32(priv, r2, r1_data0);
|
|
|
++ val1 = ar8xxx_mii_read32(priv, r2, r1_data1);
|
|
|
++ val2 = ar8xxx_mii_read32(priv, r2, r1_data2);
|
|
|
++
|
|
|
++ *status = val2 & AR8327_ATU_STATUS;
|
|
|
++ if (!*status)
|
|
|
++ break;
|
|
|
++
|
|
|
++ i = 0;
|
|
|
++ t = AR8327_ATU_PORT0;
|
|
|
++ while (!(val1 & t) && ++i < AR8327_NUM_PORTS)
|
|
|
++ t <<= 1;
|
|
|
++
|
|
|
++ a->port = i;
|
|
|
++ a->mac[0] = (val0 & AR8327_ATU_ADDR0) >> AR8327_ATU_ADDR0_S;
|
|
|
++ a->mac[1] = (val0 & AR8327_ATU_ADDR1) >> AR8327_ATU_ADDR1_S;
|
|
|
++ a->mac[2] = (val0 & AR8327_ATU_ADDR2) >> AR8327_ATU_ADDR2_S;
|
|
|
++ a->mac[3] = (val0 & AR8327_ATU_ADDR3) >> AR8327_ATU_ADDR3_S;
|
|
|
++ a->mac[4] = (val1 & AR8327_ATU_ADDR4) >> AR8327_ATU_ADDR4_S;
|
|
|
++ a->mac[5] = (val1 & AR8327_ATU_ADDR5) >> AR8327_ATU_ADDR5_S;
|
|
|
++ break;
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++ar8327_sw_hw_apply(struct switch_dev *dev)
|
|
|
++{
|
|
|
++ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
|
|
|
++ const struct ar8327_data *data = priv->chip_data;
|
|
|
++ int ret, i;
|
|
|
++
|
|
|
++ ret = ar8xxx_sw_hw_apply(dev);
|
|
|
++ if (ret)
|
|
|
++ return ret;
|
|
|
++
|
|
|
++ for (i=0; i < AR8XXX_NUM_PHYS; i++) {
|
|
|
++ if (data->eee[i])
|
|
|
++ ar8xxx_reg_clear(priv, AR8327_REG_EEE_CTRL,
|
|
|
++ AR8327_EEE_CTRL_DISABLE_PHY(i));
|
|
|
++ else
|
|
|
++ ar8xxx_reg_set(priv, AR8327_REG_EEE_CTRL,
|
|
|
++ AR8327_EEE_CTRL_DISABLE_PHY(i));
|
|
|
++ }
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static const struct switch_attr ar8327_sw_attr_globals[] = {
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "enable_vlan",
|
|
|
++ .description = "Enable VLAN mode",
|
|
|
++ .set = ar8xxx_sw_set_vlan,
|
|
|
++ .get = ar8xxx_sw_get_vlan,
|
|
|
++ .max = 1
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "reset_mibs",
|
|
|
++ .description = "Reset all MIB counters",
|
|
|
++ .set = ar8xxx_sw_set_reset_mibs,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "enable_mirror_rx",
|
|
|
++ .description = "Enable mirroring of RX packets",
|
|
|
++ .set = ar8xxx_sw_set_mirror_rx_enable,
|
|
|
++ .get = ar8xxx_sw_get_mirror_rx_enable,
|
|
|
++ .max = 1
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "enable_mirror_tx",
|
|
|
++ .description = "Enable mirroring of TX packets",
|
|
|
++ .set = ar8xxx_sw_set_mirror_tx_enable,
|
|
|
++ .get = ar8xxx_sw_get_mirror_tx_enable,
|
|
|
++ .max = 1
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "mirror_monitor_port",
|
|
|
++ .description = "Mirror monitor port",
|
|
|
++ .set = ar8xxx_sw_set_mirror_monitor_port,
|
|
|
++ .get = ar8xxx_sw_get_mirror_monitor_port,
|
|
|
++ .max = AR8327_NUM_PORTS - 1
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "mirror_source_port",
|
|
|
++ .description = "Mirror source port",
|
|
|
++ .set = ar8xxx_sw_set_mirror_source_port,
|
|
|
++ .get = ar8xxx_sw_get_mirror_source_port,
|
|
|
++ .max = AR8327_NUM_PORTS - 1
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_STRING,
|
|
|
++ .name = "arl_table",
|
|
|
++ .description = "Get ARL table",
|
|
|
++ .set = NULL,
|
|
|
++ .get = ar8xxx_sw_get_arl_table,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "flush_arl_table",
|
|
|
++ .description = "Flush ARL table",
|
|
|
++ .set = ar8xxx_sw_set_flush_arl_table,
|
|
|
++ },
|
|
|
++};
|
|
|
++
|
|
|
++static const struct switch_attr ar8327_sw_attr_port[] = {
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "reset_mib",
|
|
|
++ .description = "Reset single port MIB counters",
|
|
|
++ .set = ar8xxx_sw_set_port_reset_mib,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_STRING,
|
|
|
++ .name = "mib",
|
|
|
++ .description = "Get port's MIB counters",
|
|
|
++ .set = NULL,
|
|
|
++ .get = ar8xxx_sw_get_port_mib,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_INT,
|
|
|
++ .name = "enable_eee",
|
|
|
++ .description = "Enable EEE PHY sleep mode",
|
|
|
++ .set = ar8327_sw_set_eee,
|
|
|
++ .get = ar8327_sw_get_eee,
|
|
|
++ .max = 1,
|
|
|
++ },
|
|
|
++ {
|
|
|
++ .type = SWITCH_TYPE_NOVAL,
|
|
|
++ .name = "flush_arl_table",
|
|
|
++ .description = "Flush port's ARL table entries",
|
|
|
++ .set = ar8xxx_sw_set_flush_port_arl_table,
|
|
|
++ },
|
|
|
++};
|
|
|
++
|
|
|
++static const struct switch_dev_ops ar8327_sw_ops = {
|
|
|
++ .attr_global = {
|
|
|
++ .attr = ar8327_sw_attr_globals,
|
|
|
++ .n_attr = ARRAY_SIZE(ar8327_sw_attr_globals),
|
|
|
++ },
|
|
|
++ .attr_port = {
|
|
|
++ .attr = ar8327_sw_attr_port,
|
|
|
++ .n_attr = ARRAY_SIZE(ar8327_sw_attr_port),
|
|
|
++ },
|
|
|
++ .attr_vlan = {
|
|
|
++ .attr = ar8xxx_sw_attr_vlan,
|
|
|
++ .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_vlan),
|
|
|
++ },
|
|
|
++ .get_port_pvid = ar8xxx_sw_get_pvid,
|
|
|
++ .set_port_pvid = ar8xxx_sw_set_pvid,
|
|
|
++ .get_vlan_ports = ar8327_sw_get_ports,
|
|
|
++ .set_vlan_ports = ar8327_sw_set_ports,
|
|
|
++ .apply_config = ar8327_sw_hw_apply,
|
|
|
++ .reset_switch = ar8xxx_sw_reset_switch,
|
|
|
++ .get_port_link = ar8xxx_sw_get_port_link,
|
|
|
++};
|
|
|
++
|
|
|
++const struct ar8xxx_chip ar8327_chip = {
|
|
|
++ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
|
|
|
++ .config_at_probe = true,
|
|
|
++ .mii_lo_first = true,
|
|
|
++
|
|
|
++ .name = "Atheros AR8327",
|
|
|
++ .ports = AR8327_NUM_PORTS,
|
|
|
++ .vlans = AR8X16_MAX_VLANS,
|
|
|
++ .swops = &ar8327_sw_ops,
|
|
|
++
|
|
|
++ .reg_port_stats_start = 0x1000,
|
|
|
++ .reg_port_stats_length = 0x100,
|
|
|
++
|
|
|
++ .hw_init = ar8327_hw_init,
|
|
|
++ .cleanup = ar8327_cleanup,
|
|
|
++ .init_globals = ar8327_init_globals,
|
|
|
++ .init_port = ar8327_init_port,
|
|
|
++ .setup_port = ar8327_setup_port,
|
|
|
++ .read_port_status = ar8327_read_port_status,
|
|
|
++ .read_port_eee_status = ar8327_read_port_eee_status,
|
|
|
++ .atu_flush = ar8327_atu_flush,
|
|
|
++ .atu_flush_port = ar8327_atu_flush_port,
|
|
|
++ .vtu_flush = ar8327_vtu_flush,
|
|
|
++ .vtu_load_vlan = ar8327_vtu_load_vlan,
|
|
|
++ .phy_fixup = ar8327_phy_fixup,
|
|
|
++ .set_mirror_regs = ar8327_set_mirror_regs,
|
|
|
++ .get_arl_entry = ar8327_get_arl_entry,
|
|
|
++ .sw_hw_apply = ar8327_sw_hw_apply,
|
|
|
++
|
|
|
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
|
|
|
++ .mib_decs = ar8236_mibs,
|
|
|
++ .mib_func = AR8327_REG_MIB_FUNC
|
|
|
++};
|
|
|
++
|
|
|
++const struct ar8xxx_chip ar8337_chip = {
|
|
|
++ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
|
|
|
++ .config_at_probe = true,
|
|
|
++ .mii_lo_first = true,
|
|
|
++
|
|
|
++ .name = "Atheros AR8337",
|
|
|
++ .ports = AR8327_NUM_PORTS,
|
|
|
++ .vlans = AR8X16_MAX_VLANS,
|
|
|
++ .swops = &ar8327_sw_ops,
|
|
|
++
|
|
|
++ .reg_port_stats_start = 0x1000,
|
|
|
++ .reg_port_stats_length = 0x100,
|
|
|
++
|
|
|
++ .hw_init = ar8327_hw_init,
|
|
|
++ .cleanup = ar8327_cleanup,
|
|
|
++ .init_globals = ar8327_init_globals,
|
|
|
++ .init_port = ar8327_init_port,
|
|
|
++ .setup_port = ar8327_setup_port,
|
|
|
++ .read_port_status = ar8327_read_port_status,
|
|
|
++ .read_port_eee_status = ar8327_read_port_eee_status,
|
|
|
++ .atu_flush = ar8327_atu_flush,
|
|
|
++ .atu_flush_port = ar8327_atu_flush_port,
|
|
|
++ .vtu_flush = ar8327_vtu_flush,
|
|
|
++ .vtu_load_vlan = ar8327_vtu_load_vlan,
|
|
|
++ .phy_fixup = ar8327_phy_fixup,
|
|
|
++ .set_mirror_regs = ar8327_set_mirror_regs,
|
|
|
++ .get_arl_entry = ar8327_get_arl_entry,
|
|
|
++ .sw_hw_apply = ar8327_sw_hw_apply,
|
|
|
++
|
|
|
++ .num_mibs = ARRAY_SIZE(ar8236_mibs),
|
|
|
++ .mib_decs = ar8236_mibs,
|
|
|
++ .mib_func = AR8327_REG_MIB_FUNC
|
|
|
++};
|
|
|
++
|
|
|
+diff -Nur linux-4.1.6.orig/drivers/net/phy/ar8327.h linux-4.1.6/drivers/net/phy/ar8327.h
|
|
|
+--- linux-4.1.6.orig/drivers/net/phy/ar8327.h 1970-01-01 01:00:00.000000000 +0100
|
|
|
++++ linux-4.1.6/drivers/net/phy/ar8327.h 2015-09-13 22:55:18.331373990 +0200
|
|
|
+@@ -0,0 +1,252 @@
|
|
|
++/*
|
|
|
++ * ar8327.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 __AR8327_H
|
|
|
++#define __AR8327_H
|
|
|
++
|
|
|
++#define AR8327_NUM_PORTS 7
|
|
|
++#define AR8327_NUM_LEDS 15
|
|
|
++#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_PORT_STATUS_TXFLOW_AUTO BIT(10)
|
|
|
++#define AR8327_PORT_STATUS_RXFLOW_AUTO BIT(11)
|
|
|
++
|
|
|
++#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_EEE_CTRL 0x100
|
|
|
++#define AR8327_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2)
|
|
|
++
|
|
|
++#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_ATU_ADDR0 BITS(0, 8)
|
|
|
++#define AR8327_ATU_ADDR0_S 0
|
|
|
++#define AR8327_ATU_ADDR1 BITS(8, 8)
|
|
|
++#define AR8327_ATU_ADDR1_S 8
|
|
|
++#define AR8327_ATU_ADDR2 BITS(16, 8)
|
|
|
++#define AR8327_ATU_ADDR2_S 16
|
|
|
++#define AR8327_ATU_ADDR3 BITS(24, 8)
|
|
|
++#define AR8327_ATU_ADDR3_S 24
|
|
|
++#define AR8327_REG_ATU_DATA1 0x604
|
|
|
++#define AR8327_ATU_ADDR4 BITS(0, 8)
|
|
|
++#define AR8327_ATU_ADDR4_S 0
|
|
|
++#define AR8327_ATU_ADDR5 BITS(8, 8)
|
|
|
++#define AR8327_ATU_ADDR5_S 8
|
|
|
++#define AR8327_ATU_PORTS BITS(16, 7)
|
|
|
++#define AR8327_ATU_PORT0 BIT(16)
|
|
|
++#define AR8327_ATU_PORT1 BIT(17)
|
|
|
++#define AR8327_ATU_PORT2 BIT(18)
|
|
|
++#define AR8327_ATU_PORT3 BIT(19)
|
|
|
++#define AR8327_ATU_PORT4 BIT(20)
|
|
|
++#define AR8327_ATU_PORT5 BIT(21)
|
|
|
++#define AR8327_ATU_PORT6 BIT(22)
|
|
|
++#define AR8327_REG_ATU_DATA2 0x608
|
|
|
++#define AR8327_ATU_STATUS BITS(0, 4)
|
|
|
++
|
|
|
++#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_UNLOCKED 0x4
|
|
|
++#define AR8327_ATU_FUNC_OP_FLUSH_PORT 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_PORT_NUM BITS(8, 4)
|
|
|
++#define AR8327_ATU_PORT_NUM_S 8
|
|
|
++#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 AR8337_PAD_MAC06_EXCHANGE_EN BIT(31)
|
|
|
++
|
|
|
++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;
|
|
|
++
|
|
|
++ /* all fields below are cleared on reset */
|
|
|
++ bool eee[AR8XXX_NUM_PHYS];
|
|
|
++};
|
|
|
++
|
|
|
++#endif
|
|
|
+diff -Nur linux-4.1.6.orig/drivers/net/phy/Kconfig linux-4.1.6/drivers/net/phy/Kconfig
|
|
|
+--- linux-4.1.6.orig/drivers/net/phy/Kconfig 2015-08-17 05:52:51.000000000 +0200
|
|
|
++++ linux-4.1.6/drivers/net/phy/Kconfig 2015-09-13 22:33:30.867723129 +0200
|
|
|
+@@ -119,6 +119,15 @@
|
|
|
+ ---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
|
|
|
+ tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
|
|
|
+ depends on PHYLIB
|
|
|
+diff -Nur linux-4.1.6.orig/drivers/net/phy/Makefile linux-4.1.6/drivers/net/phy/Makefile
|
|
|
+--- linux-4.1.6.orig/drivers/net/phy/Makefile 2015-08-17 05:52:51.000000000 +0200
|
|
|
++++ linux-4.1.6/drivers/net/phy/Makefile 2015-09-13 22:55:35.466351180 +0200
|
|
|
+@@ -16,6 +16,7 @@
|
|
|
+ obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
|
|
|
+ obj-$(CONFIG_ICPLUS_PHY) += icplus.o
|
|
|
+ obj-$(CONFIG_REALTEK_PHY) += realtek.o
|
|
|
++obj-$(CONFIG_AR8216_PHY) += ar8216.o ar8327.o
|
|
|
+ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
|
|
|
+ obj-$(CONFIG_FIXED_PHY) += fixed_phy.o
|
|
|
+ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
|
|
|
+diff -Nur linux-4.1.6.orig/include/linux/ar8216_platform.h linux-4.1.6/include/linux/ar8216_platform.h
|
|
|
+--- linux-4.1.6.orig/include/linux/ar8216_platform.h 1970-01-01 01:00:00.000000000 +0100
|
|
|
++++ linux-4.1.6/include/linux/ar8216_platform.h 2015-09-13 22:33:30.871722898 +0200
|
|
|
+@@ -0,0 +1,133 @@
|
|
|
++/*
|
|
|
++ * 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;
|
|
|
++ bool mac06_exchange_en;
|
|
|
++};
|
|
|
++
|
|
|
++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;
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++
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++ int (*get_port_link)(unsigned port);
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++
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|
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++ unsigned num_leds;
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++ const struct ar8327_led_info *leds;
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++};
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++
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++#endif /* AR8216_PLATFORM_H */
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++
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