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5d86907056
This causes error reported by kernel test robot.
Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 41d26bf4ab ("net: phy: marvell: refactor HWMON OOP style")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3132 lines
80 KiB
C
3132 lines
80 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* drivers/net/phy/marvell.c
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*
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* Driver for Marvell PHYs
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*
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* Author: Andy Fleming
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*
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* Copyright (c) 2004 Freescale Semiconductor, Inc.
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*
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* Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
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*/
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/ctype.h>
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#include <linux/errno.h>
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#include <linux/unistd.h>
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#include <linux/hwmon.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/spinlock.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/ethtool_netlink.h>
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#include <linux/phy.h>
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#include <linux/marvell_phy.h>
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#include <linux/bitfield.h>
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#include <linux/of.h>
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#include <linux/io.h>
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#include <asm/irq.h>
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#include <linux/uaccess.h>
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#define MII_MARVELL_PHY_PAGE 22
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#define MII_MARVELL_COPPER_PAGE 0x00
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#define MII_MARVELL_FIBER_PAGE 0x01
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#define MII_MARVELL_MSCR_PAGE 0x02
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#define MII_MARVELL_LED_PAGE 0x03
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#define MII_MARVELL_VCT5_PAGE 0x05
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#define MII_MARVELL_MISC_TEST_PAGE 0x06
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#define MII_MARVELL_VCT7_PAGE 0x07
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#define MII_MARVELL_WOL_PAGE 0x11
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#define MII_M1011_IEVENT 0x13
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#define MII_M1011_IEVENT_CLEAR 0x0000
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#define MII_M1011_IMASK 0x12
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#define MII_M1011_IMASK_INIT 0x6400
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#define MII_M1011_IMASK_CLEAR 0x0000
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#define MII_M1011_PHY_SCR 0x10
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#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
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#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12)
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#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8
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#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
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#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
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#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
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#define MII_M1011_PHY_SSR 0x11
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#define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5)
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#define MII_M1111_PHY_LED_CONTROL 0x18
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#define MII_M1111_PHY_LED_DIRECT 0x4100
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#define MII_M1111_PHY_LED_COMBINE 0x411c
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#define MII_M1111_PHY_EXT_CR 0x14
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#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9)
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#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8
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#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8)
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#define MII_M1111_RGMII_RX_DELAY BIT(7)
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#define MII_M1111_RGMII_TX_DELAY BIT(1)
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#define MII_M1111_PHY_EXT_SR 0x1b
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#define MII_M1111_HWCFG_MODE_MASK 0xf
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#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
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#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
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#define MII_M1111_HWCFG_MODE_RTBI 0x7
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#define MII_M1111_HWCFG_MODE_COPPER_1000X_AN 0x8
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#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
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#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
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#define MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN 0xc
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#define MII_M1111_HWCFG_SERIAL_AN_BYPASS BIT(12)
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#define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13)
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#define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15)
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#define MII_88E1121_PHY_MSCR_REG 21
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#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
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#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
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#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))
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#define MII_88E1121_MISC_TEST 0x1a
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#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
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#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8
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#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7)
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#define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6)
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#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5)
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#define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f
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#define MII_88E1510_TEMP_SENSOR 0x1b
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#define MII_88E1510_TEMP_SENSOR_MASK 0xff
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#define MII_88E1540_COPPER_CTRL3 0x1a
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#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK GENMASK(11, 10)
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#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS 0
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#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS 1
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#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS 2
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#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS 3
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#define MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN BIT(9)
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#define MII_88E6390_MISC_TEST 0x1b
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#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_SAMPLE_1S (0x0 << 14)
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#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE (0x1 << 14)
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#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_ONESHOT (0x2 << 14)
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#define MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE (0x3 << 14)
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#define MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK (0x3 << 14)
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#define MII_88E6393_MISC_TEST_SAMPLES_2048 (0x0 << 11)
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#define MII_88E6393_MISC_TEST_SAMPLES_4096 (0x1 << 11)
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#define MII_88E6393_MISC_TEST_SAMPLES_8192 (0x2 << 11)
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#define MII_88E6393_MISC_TEST_SAMPLES_16384 (0x3 << 11)
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#define MII_88E6393_MISC_TEST_SAMPLES_MASK (0x3 << 11)
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#define MII_88E6393_MISC_TEST_RATE_2_3MS (0x5 << 8)
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#define MII_88E6393_MISC_TEST_RATE_6_4MS (0x6 << 8)
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#define MII_88E6393_MISC_TEST_RATE_11_9MS (0x7 << 8)
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#define MII_88E6393_MISC_TEST_RATE_MASK (0x7 << 8)
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#define MII_88E6390_TEMP_SENSOR 0x1c
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#define MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK 0xff00
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#define MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT 8
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#define MII_88E6390_TEMP_SENSOR_MASK 0xff
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#define MII_88E6390_TEMP_SENSOR_SAMPLES 10
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#define MII_88E1318S_PHY_MSCR1_REG 16
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#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
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/* Copper Specific Interrupt Enable Register */
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#define MII_88E1318S_PHY_CSIER 0x12
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/* WOL Event Interrupt Enable */
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#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
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/* LED Timer Control Register */
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#define MII_88E1318S_PHY_LED_TCR 0x12
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#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
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#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
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#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
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/* Magic Packet MAC address registers */
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#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
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#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
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#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
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#define MII_88E1318S_PHY_WOL_CTRL 0x10
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#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
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#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
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#define MII_PHY_LED_CTRL 16
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#define MII_88E1121_PHY_LED_DEF 0x0030
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#define MII_88E1510_PHY_LED_DEF 0x1177
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#define MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE 0x1040
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#define MII_M1011_PHY_STATUS 0x11
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#define MII_M1011_PHY_STATUS_1000 0x8000
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#define MII_M1011_PHY_STATUS_100 0x4000
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#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
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#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
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#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
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#define MII_M1011_PHY_STATUS_LINK 0x0400
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#define MII_88E3016_PHY_SPEC_CTRL 0x10
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#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
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#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
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#define MII_88E1510_GEN_CTRL_REG_1 0x14
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#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7
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#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
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#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
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#define MII_VCT5_TX_RX_MDI0_COUPLING 0x10
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#define MII_VCT5_TX_RX_MDI1_COUPLING 0x11
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#define MII_VCT5_TX_RX_MDI2_COUPLING 0x12
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#define MII_VCT5_TX_RX_MDI3_COUPLING 0x13
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#define MII_VCT5_TX_RX_AMPLITUDE_MASK 0x7f00
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#define MII_VCT5_TX_RX_AMPLITUDE_SHIFT 8
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#define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION BIT(15)
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#define MII_VCT5_CTRL 0x17
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#define MII_VCT5_CTRL_ENABLE BIT(15)
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#define MII_VCT5_CTRL_COMPLETE BIT(14)
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#define MII_VCT5_CTRL_TX_SAME_CHANNEL (0x0 << 11)
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#define MII_VCT5_CTRL_TX0_CHANNEL (0x4 << 11)
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#define MII_VCT5_CTRL_TX1_CHANNEL (0x5 << 11)
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#define MII_VCT5_CTRL_TX2_CHANNEL (0x6 << 11)
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#define MII_VCT5_CTRL_TX3_CHANNEL (0x7 << 11)
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#define MII_VCT5_CTRL_SAMPLES_2 (0x0 << 8)
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#define MII_VCT5_CTRL_SAMPLES_4 (0x1 << 8)
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#define MII_VCT5_CTRL_SAMPLES_8 (0x2 << 8)
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#define MII_VCT5_CTRL_SAMPLES_16 (0x3 << 8)
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#define MII_VCT5_CTRL_SAMPLES_32 (0x4 << 8)
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#define MII_VCT5_CTRL_SAMPLES_64 (0x5 << 8)
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#define MII_VCT5_CTRL_SAMPLES_128 (0x6 << 8)
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#define MII_VCT5_CTRL_SAMPLES_DEFAULT (0x6 << 8)
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#define MII_VCT5_CTRL_SAMPLES_256 (0x7 << 8)
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#define MII_VCT5_CTRL_SAMPLES_SHIFT 8
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#define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK (0x0 << 6)
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#define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK (0x1 << 6)
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#define MII_VCT5_CTRL_MODE_OFFSET (0x2 << 6)
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#define MII_VCT5_CTRL_SAMPLE_POINT (0x3 << 6)
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#define MII_VCT5_CTRL_PEEK_HYST_DEFAULT 3
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#define MII_VCT5_SAMPLE_POINT_DISTANCE 0x18
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#define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX 511
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#define MII_VCT5_TX_PULSE_CTRL 0x1c
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#define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN BIT(12)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS (0x0 << 10)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS (0x1 << 10)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS (0x2 << 10)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS (0x3 << 10)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT 10
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV (0x0 << 8)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV (0x1 << 8)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV (0x2 << 8)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV (0x3 << 8)
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#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT 8
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#define MII_VCT5_TX_PULSE_CTRL_MAX_AMP BIT(7)
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#define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV (0x6 << 0)
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/* For TDR measurements less than 11 meters, a short pulse should be
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* used.
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*/
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#define TDR_SHORT_CABLE_LENGTH 11
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#define MII_VCT7_PAIR_0_DISTANCE 0x10
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#define MII_VCT7_PAIR_1_DISTANCE 0x11
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#define MII_VCT7_PAIR_2_DISTANCE 0x12
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#define MII_VCT7_PAIR_3_DISTANCE 0x13
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#define MII_VCT7_RESULTS 0x14
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#define MII_VCT7_RESULTS_PAIR3_MASK 0xf000
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#define MII_VCT7_RESULTS_PAIR2_MASK 0x0f00
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#define MII_VCT7_RESULTS_PAIR1_MASK 0x00f0
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#define MII_VCT7_RESULTS_PAIR0_MASK 0x000f
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#define MII_VCT7_RESULTS_PAIR3_SHIFT 12
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#define MII_VCT7_RESULTS_PAIR2_SHIFT 8
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#define MII_VCT7_RESULTS_PAIR1_SHIFT 4
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#define MII_VCT7_RESULTS_PAIR0_SHIFT 0
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#define MII_VCT7_RESULTS_INVALID 0
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#define MII_VCT7_RESULTS_OK 1
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#define MII_VCT7_RESULTS_OPEN 2
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#define MII_VCT7_RESULTS_SAME_SHORT 3
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#define MII_VCT7_RESULTS_CROSS_SHORT 4
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#define MII_VCT7_RESULTS_BUSY 9
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#define MII_VCT7_CTRL 0x15
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#define MII_VCT7_CTRL_RUN_NOW BIT(15)
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#define MII_VCT7_CTRL_RUN_ANEG BIT(14)
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#define MII_VCT7_CTRL_DISABLE_CROSS BIT(13)
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#define MII_VCT7_CTRL_RUN_AFTER_BREAK_LINK BIT(12)
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#define MII_VCT7_CTRL_IN_PROGRESS BIT(11)
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#define MII_VCT7_CTRL_METERS BIT(10)
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#define MII_VCT7_CTRL_CENTIMETERS 0
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#define LPA_PAUSE_FIBER 0x180
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#define LPA_PAUSE_ASYM_FIBER 0x100
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#define NB_FIBER_STATS 1
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MODULE_DESCRIPTION("Marvell PHY driver");
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MODULE_AUTHOR("Andy Fleming");
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MODULE_LICENSE("GPL");
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struct marvell_hw_stat {
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const char *string;
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u8 page;
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u8 reg;
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u8 bits;
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};
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static struct marvell_hw_stat marvell_hw_stats[] = {
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{ "phy_receive_errors_copper", 0, 21, 16},
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{ "phy_idle_errors", 0, 10, 8 },
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{ "phy_receive_errors_fiber", 1, 21, 16},
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};
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struct marvell_priv {
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u64 stats[ARRAY_SIZE(marvell_hw_stats)];
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char *hwmon_name;
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struct device *hwmon_dev;
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bool cable_test_tdr;
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u32 first;
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u32 last;
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u32 step;
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s8 pair;
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};
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static int marvell_read_page(struct phy_device *phydev)
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{
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return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
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}
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static int marvell_write_page(struct phy_device *phydev, int page)
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{
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return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
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}
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static int marvell_set_page(struct phy_device *phydev, int page)
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{
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return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
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}
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static int marvell_ack_interrupt(struct phy_device *phydev)
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{
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int err;
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/* Clear the interrupts by reading the reg */
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err = phy_read(phydev, MII_M1011_IEVENT);
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if (err < 0)
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return err;
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return 0;
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}
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static int marvell_config_intr(struct phy_device *phydev)
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{
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int err;
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if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
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err = marvell_ack_interrupt(phydev);
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if (err)
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return err;
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err = phy_write(phydev, MII_M1011_IMASK,
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MII_M1011_IMASK_INIT);
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} else {
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err = phy_write(phydev, MII_M1011_IMASK,
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MII_M1011_IMASK_CLEAR);
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if (err)
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return err;
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err = marvell_ack_interrupt(phydev);
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}
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return err;
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}
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static irqreturn_t marvell_handle_interrupt(struct phy_device *phydev)
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{
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int irq_status;
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irq_status = phy_read(phydev, MII_M1011_IEVENT);
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if (irq_status < 0) {
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phy_error(phydev);
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return IRQ_NONE;
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}
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|
|
if (!(irq_status & MII_M1011_IMASK_INIT))
|
|
return IRQ_NONE;
|
|
|
|
phy_trigger_machine(phydev);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int marvell_set_polarity(struct phy_device *phydev, int polarity)
|
|
{
|
|
int reg;
|
|
int err;
|
|
int val;
|
|
|
|
/* get the current settings */
|
|
reg = phy_read(phydev, MII_M1011_PHY_SCR);
|
|
if (reg < 0)
|
|
return reg;
|
|
|
|
val = reg;
|
|
val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
|
|
switch (polarity) {
|
|
case ETH_TP_MDI:
|
|
val |= MII_M1011_PHY_SCR_MDI;
|
|
break;
|
|
case ETH_TP_MDI_X:
|
|
val |= MII_M1011_PHY_SCR_MDI_X;
|
|
break;
|
|
case ETH_TP_MDI_AUTO:
|
|
case ETH_TP_MDI_INVALID:
|
|
default:
|
|
val |= MII_M1011_PHY_SCR_AUTO_CROSS;
|
|
break;
|
|
}
|
|
|
|
if (val != reg) {
|
|
/* Set the new polarity value in the register */
|
|
err = phy_write(phydev, MII_M1011_PHY_SCR, val);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return val != reg;
|
|
}
|
|
|
|
static int marvell_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int changed = 0;
|
|
int err;
|
|
|
|
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
changed = err;
|
|
|
|
err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
|
|
MII_M1111_PHY_LED_DIRECT);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = genphy_config_aneg(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (phydev->autoneg != AUTONEG_ENABLE || changed) {
|
|
/* A write to speed/duplex bits (that is performed by
|
|
* genphy_config_aneg() call above) must be followed by
|
|
* a software reset. Otherwise, the write has no effect.
|
|
*/
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1101_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* This Marvell PHY has an errata which requires
|
|
* that certain registers get written in order
|
|
* to restart autonegotiation
|
|
*/
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1d, 0x1f);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0x200c);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1d, 0x5);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0x100);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return marvell_config_aneg(phydev);
|
|
}
|
|
|
|
#if IS_ENABLED(CONFIG_OF_MDIO)
|
|
/* Set and/or override some configuration registers based on the
|
|
* marvell,reg-init property stored in the of_node for the phydev.
|
|
*
|
|
* marvell,reg-init = <reg-page reg mask value>,...;
|
|
*
|
|
* There may be one or more sets of <reg-page reg mask value>:
|
|
*
|
|
* reg-page: which register bank to use.
|
|
* reg: the register.
|
|
* mask: if non-zero, ANDed with existing register value.
|
|
* value: ORed with the masked value and written to the regiser.
|
|
*
|
|
*/
|
|
static int marvell_of_reg_init(struct phy_device *phydev)
|
|
{
|
|
const __be32 *paddr;
|
|
int len, i, saved_page, current_page, ret = 0;
|
|
|
|
if (!phydev->mdio.dev.of_node)
|
|
return 0;
|
|
|
|
paddr = of_get_property(phydev->mdio.dev.of_node,
|
|
"marvell,reg-init", &len);
|
|
if (!paddr || len < (4 * sizeof(*paddr)))
|
|
return 0;
|
|
|
|
saved_page = phy_save_page(phydev);
|
|
if (saved_page < 0)
|
|
goto err;
|
|
current_page = saved_page;
|
|
|
|
len /= sizeof(*paddr);
|
|
for (i = 0; i < len - 3; i += 4) {
|
|
u16 page = be32_to_cpup(paddr + i);
|
|
u16 reg = be32_to_cpup(paddr + i + 1);
|
|
u16 mask = be32_to_cpup(paddr + i + 2);
|
|
u16 val_bits = be32_to_cpup(paddr + i + 3);
|
|
int val;
|
|
|
|
if (page != current_page) {
|
|
current_page = page;
|
|
ret = marvell_write_page(phydev, page);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
val = 0;
|
|
if (mask) {
|
|
val = __phy_read(phydev, reg);
|
|
if (val < 0) {
|
|
ret = val;
|
|
goto err;
|
|
}
|
|
val &= mask;
|
|
}
|
|
val |= val_bits;
|
|
|
|
ret = __phy_write(phydev, reg, val);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
err:
|
|
return phy_restore_page(phydev, saved_page, ret);
|
|
}
|
|
#else
|
|
static int marvell_of_reg_init(struct phy_device *phydev)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_OF_MDIO */
|
|
|
|
static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
|
|
{
|
|
int mscr;
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
|
|
mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
|
|
MII_88E1121_PHY_MSCR_TX_DELAY;
|
|
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
|
|
mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
|
|
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
|
|
mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
|
|
else
|
|
mscr = 0;
|
|
|
|
return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
|
|
MII_88E1121_PHY_MSCR_REG,
|
|
MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
|
|
}
|
|
|
|
static int m88e1121_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int changed = 0;
|
|
int err = 0;
|
|
|
|
if (phy_interface_is_rgmii(phydev)) {
|
|
err = m88e1121_config_aneg_rgmii_delays(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
changed = err;
|
|
|
|
err = genphy_config_aneg(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (phydev->autoneg != AUTONEG_ENABLE || changed) {
|
|
/* A software reset is used to ensure a "commit" of the
|
|
* changes is done.
|
|
*/
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1318_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
|
|
MII_88E1318S_PHY_MSCR1_REG,
|
|
0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return m88e1121_config_aneg(phydev);
|
|
}
|
|
|
|
/**
|
|
* linkmode_adv_to_fiber_adv_t
|
|
* @advertise: the linkmode advertisement settings
|
|
*
|
|
* A small helper function that translates linkmode advertisement
|
|
* settings to phy autonegotiation advertisements for the MII_ADV
|
|
* register for fiber link.
|
|
*/
|
|
static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise)
|
|
{
|
|
u32 result = 0;
|
|
|
|
if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise))
|
|
result |= ADVERTISE_1000XHALF;
|
|
if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise))
|
|
result |= ADVERTISE_1000XFULL;
|
|
|
|
if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) &&
|
|
linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
|
|
result |= ADVERTISE_1000XPSE_ASYM;
|
|
else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
|
|
result |= ADVERTISE_1000XPAUSE;
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
|
|
* @phydev: target phy_device struct
|
|
*
|
|
* Description: If auto-negotiation is enabled, we configure the
|
|
* advertising, and then restart auto-negotiation. If it is not
|
|
* enabled, then we write the BMCR. Adapted for fiber link in
|
|
* some Marvell's devices.
|
|
*/
|
|
static int marvell_config_aneg_fiber(struct phy_device *phydev)
|
|
{
|
|
int changed = 0;
|
|
int err;
|
|
u16 adv;
|
|
|
|
if (phydev->autoneg != AUTONEG_ENABLE)
|
|
return genphy_setup_forced(phydev);
|
|
|
|
/* Only allow advertising what this PHY supports */
|
|
linkmode_and(phydev->advertising, phydev->advertising,
|
|
phydev->supported);
|
|
|
|
adv = linkmode_adv_to_fiber_adv_t(phydev->advertising);
|
|
|
|
/* Setup fiber advertisement */
|
|
err = phy_modify_changed(phydev, MII_ADVERTISE,
|
|
ADVERTISE_1000XHALF | ADVERTISE_1000XFULL |
|
|
ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM,
|
|
adv);
|
|
if (err < 0)
|
|
return err;
|
|
if (err > 0)
|
|
changed = 1;
|
|
|
|
return genphy_check_and_restart_aneg(phydev, changed);
|
|
}
|
|
|
|
static int m88e1111_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
|
|
int err;
|
|
|
|
if (extsr < 0)
|
|
return extsr;
|
|
|
|
/* If not using SGMII or copper 1000BaseX modes, use normal process.
|
|
* Steps below are only required for these modes.
|
|
*/
|
|
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
|
|
(extsr & MII_M1111_HWCFG_MODE_MASK) !=
|
|
MII_M1111_HWCFG_MODE_COPPER_1000X_AN)
|
|
return marvell_config_aneg(phydev);
|
|
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Configure the copper link first */
|
|
err = marvell_config_aneg(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Then the fiber link */
|
|
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
|
|
/* Do not touch the fiber advertisement if we're in copper->sgmii mode.
|
|
* Just ensure that SGMII-side autonegotiation is enabled.
|
|
* If we switched from some other mode to SGMII it may not be.
|
|
*/
|
|
err = genphy_check_and_restart_aneg(phydev, false);
|
|
else
|
|
err = marvell_config_aneg_fiber(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
|
|
error:
|
|
marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
return err;
|
|
}
|
|
|
|
static int m88e1510_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Configure the copper link first */
|
|
err = m88e1318_config_aneg(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Do not touch the fiber page if we're in copper->sgmii mode */
|
|
if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
|
|
return 0;
|
|
|
|
/* Then the fiber link */
|
|
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
err = marvell_config_aneg_fiber(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
|
|
error:
|
|
marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
return err;
|
|
}
|
|
|
|
static void marvell_config_led(struct phy_device *phydev)
|
|
{
|
|
u16 def_config;
|
|
int err;
|
|
|
|
switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
|
|
/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
|
|
case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
|
|
case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
|
|
def_config = MII_88E1121_PHY_LED_DEF;
|
|
break;
|
|
/* Default PHY LED config:
|
|
* LED[0] .. 1000Mbps Link
|
|
* LED[1] .. 100Mbps Link
|
|
* LED[2] .. Blink, Activity
|
|
*/
|
|
case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
|
|
if (phydev->dev_flags & MARVELL_PHY_LED0_LINK_LED1_ACTIVE)
|
|
def_config = MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE;
|
|
else
|
|
def_config = MII_88E1510_PHY_LED_DEF;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
|
|
def_config);
|
|
if (err < 0)
|
|
phydev_warn(phydev, "Fail to config marvell phy LED.\n");
|
|
}
|
|
|
|
static int marvell_config_init(struct phy_device *phydev)
|
|
{
|
|
/* Set default LED */
|
|
marvell_config_led(phydev);
|
|
|
|
/* Set registers from marvell,reg-init DT property */
|
|
return marvell_of_reg_init(phydev);
|
|
}
|
|
|
|
static int m88e3016_config_init(struct phy_device *phydev)
|
|
{
|
|
int ret;
|
|
|
|
/* Enable Scrambler and Auto-Crossover */
|
|
ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
|
|
MII_88E3016_DISABLE_SCRAMBLER,
|
|
MII_88E3016_AUTO_MDIX_CROSSOVER);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
return marvell_config_init(phydev);
|
|
}
|
|
|
|
static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
|
|
u16 mode,
|
|
int fibre_copper_auto)
|
|
{
|
|
if (fibre_copper_auto)
|
|
mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
|
|
|
|
return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
|
|
MII_M1111_HWCFG_MODE_MASK |
|
|
MII_M1111_HWCFG_FIBER_COPPER_AUTO |
|
|
MII_M1111_HWCFG_FIBER_COPPER_RES,
|
|
mode);
|
|
}
|
|
|
|
static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
|
|
{
|
|
int delay;
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
|
|
delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
|
|
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
|
|
delay = MII_M1111_RGMII_RX_DELAY;
|
|
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
|
|
delay = MII_M1111_RGMII_TX_DELAY;
|
|
} else {
|
|
delay = 0;
|
|
}
|
|
|
|
return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
|
|
MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
|
|
delay);
|
|
}
|
|
|
|
static int m88e1111_config_init_rgmii(struct phy_device *phydev)
|
|
{
|
|
int temp;
|
|
int err;
|
|
|
|
err = m88e1111_config_init_rgmii_delays(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
|
|
if (temp < 0)
|
|
return temp;
|
|
|
|
temp &= ~(MII_M1111_HWCFG_MODE_MASK);
|
|
|
|
if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
|
|
temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
|
|
else
|
|
temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
|
|
|
|
return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
|
|
}
|
|
|
|
static int m88e1111_config_init_sgmii(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = m88e1111_config_init_hwcfg_mode(
|
|
phydev,
|
|
MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
|
|
MII_M1111_HWCFG_FIBER_COPPER_AUTO);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* make sure copper is selected */
|
|
return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
}
|
|
|
|
static int m88e1111_config_init_rtbi(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = m88e1111_config_init_rgmii_delays(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = m88e1111_config_init_hwcfg_mode(
|
|
phydev,
|
|
MII_M1111_HWCFG_MODE_RTBI,
|
|
MII_M1111_HWCFG_FIBER_COPPER_AUTO);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* soft reset */
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return m88e1111_config_init_hwcfg_mode(
|
|
phydev,
|
|
MII_M1111_HWCFG_MODE_RTBI,
|
|
MII_M1111_HWCFG_FIBER_COPPER_AUTO);
|
|
}
|
|
|
|
static int m88e1111_config_init_1000basex(struct phy_device *phydev)
|
|
{
|
|
int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
|
|
int err, mode;
|
|
|
|
if (extsr < 0)
|
|
return extsr;
|
|
|
|
/* If using copper mode, ensure 1000BaseX auto-negotiation is enabled */
|
|
mode = extsr & MII_M1111_HWCFG_MODE_MASK;
|
|
if (mode == MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN) {
|
|
err = phy_modify(phydev, MII_M1111_PHY_EXT_SR,
|
|
MII_M1111_HWCFG_MODE_MASK |
|
|
MII_M1111_HWCFG_SERIAL_AN_BYPASS,
|
|
MII_M1111_HWCFG_MODE_COPPER_1000X_AN |
|
|
MII_M1111_HWCFG_SERIAL_AN_BYPASS);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1111_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
if (phy_interface_is_rgmii(phydev)) {
|
|
err = m88e1111_config_init_rgmii(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
|
|
err = m88e1111_config_init_sgmii(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
|
|
err = m88e1111_config_init_rtbi(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_1000BASEX) {
|
|
err = m88e1111_config_init_1000basex(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
err = marvell_of_reg_init(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return genphy_soft_reset(phydev);
|
|
}
|
|
|
|
static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
|
|
{
|
|
int val, cnt, enable;
|
|
|
|
val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
|
|
if (val < 0)
|
|
return val;
|
|
|
|
enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
|
|
cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;
|
|
|
|
*data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
|
|
{
|
|
int val;
|
|
|
|
if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
|
|
return -E2BIG;
|
|
|
|
if (!cnt)
|
|
return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
|
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
|
|
|
|
val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
|
|
val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
|
|
|
|
return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
|
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
|
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
|
|
val);
|
|
}
|
|
|
|
static int m88e1111_get_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1111_get_downshift(phydev, data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int m88e1111_set_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, const void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1111_set_downshift(phydev, *(const u8 *)data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
|
|
{
|
|
int val, cnt, enable;
|
|
|
|
val = phy_read(phydev, MII_M1011_PHY_SCR);
|
|
if (val < 0)
|
|
return val;
|
|
|
|
enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
|
|
cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;
|
|
|
|
*data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
|
|
{
|
|
int val;
|
|
|
|
if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
|
|
return -E2BIG;
|
|
|
|
if (!cnt)
|
|
return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
|
|
MII_M1011_PHY_SCR_DOWNSHIFT_EN);
|
|
|
|
val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
|
|
val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
|
|
|
|
return phy_modify(phydev, MII_M1011_PHY_SCR,
|
|
MII_M1011_PHY_SCR_DOWNSHIFT_EN |
|
|
MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
|
|
val);
|
|
}
|
|
|
|
static int m88e1011_get_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1011_get_downshift(phydev, data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int m88e1011_set_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, const void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1011_set_downshift(phydev, *(const u8 *)data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int m88e1116r_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
msleep(500);
|
|
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = m88e1011_set_downshift(phydev, 8);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (phy_interface_is_rgmii(phydev)) {
|
|
err = m88e1121_config_aneg_rgmii_delays(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return marvell_config_init(phydev);
|
|
}
|
|
|
|
static int m88e1318_config_init(struct phy_device *phydev)
|
|
{
|
|
if (phy_interrupt_is_valid(phydev)) {
|
|
int err = phy_modify_paged(
|
|
phydev, MII_MARVELL_LED_PAGE,
|
|
MII_88E1318S_PHY_LED_TCR,
|
|
MII_88E1318S_PHY_LED_TCR_FORCE_INT,
|
|
MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
|
|
MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
return marvell_config_init(phydev);
|
|
}
|
|
|
|
static int m88e1510_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* SGMII-to-Copper mode initialization */
|
|
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
|
|
/* Select page 18 */
|
|
err = marvell_set_page(phydev, 18);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
|
|
err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
|
|
MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
|
|
MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* PHY reset is necessary after changing MODE[2:0] */
|
|
err = phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1,
|
|
MII_88E1510_GEN_CTRL_REG_1_RESET);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Reset page selection */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
return m88e1318_config_init(phydev);
|
|
}
|
|
|
|
static int m88e1118_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = genphy_soft_reset(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = genphy_config_aneg(phydev);
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1118_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Change address */
|
|
err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Enable 1000 Mbit */
|
|
err = phy_write(phydev, 0x15, 0x1070);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Change address */
|
|
err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Adjust LED Control */
|
|
if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
|
|
err = phy_write(phydev, 0x10, 0x1100);
|
|
else
|
|
err = phy_write(phydev, 0x10, 0x021e);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = marvell_of_reg_init(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Reset address */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return genphy_soft_reset(phydev);
|
|
}
|
|
|
|
static int m88e1149_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Change address */
|
|
err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Enable 1000 Mbit */
|
|
err = phy_write(phydev, 0x15, 0x1048);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = marvell_of_reg_init(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Reset address */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return genphy_soft_reset(phydev);
|
|
}
|
|
|
|
static int m88e1145_config_init_rgmii(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = m88e1111_config_init_rgmii_delays(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
|
|
err = phy_write(phydev, 0x1d, 0x0012);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_modify(phydev, 0x1e, 0x0fc0,
|
|
2 << 9 | /* 36 ohm */
|
|
2 << 6); /* 39 ohm */
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1d, 0x3);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0x8000);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static int m88e1145_config_init_sgmii(struct phy_device *phydev)
|
|
{
|
|
return m88e1111_config_init_hwcfg_mode(
|
|
phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
|
|
MII_M1111_HWCFG_FIBER_COPPER_AUTO);
|
|
}
|
|
|
|
static int m88e1145_config_init(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Take care of errata E0 & E1 */
|
|
err = phy_write(phydev, 0x1d, 0x001b);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0x418f);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1d, 0x0016);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = phy_write(phydev, 0x1e, 0xa2da);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
|
|
err = m88e1145_config_init_rgmii(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
|
|
err = m88e1145_config_init_sgmii(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
err = marvell_of_reg_init(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1540_get_fld(struct phy_device *phydev, u8 *msecs)
|
|
{
|
|
int val;
|
|
|
|
val = phy_read(phydev, MII_88E1540_COPPER_CTRL3);
|
|
if (val < 0)
|
|
return val;
|
|
|
|
if (!(val & MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN)) {
|
|
*msecs = ETHTOOL_PHY_FAST_LINK_DOWN_OFF;
|
|
return 0;
|
|
}
|
|
|
|
val = FIELD_GET(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
|
|
|
|
switch (val) {
|
|
case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS:
|
|
*msecs = 0;
|
|
break;
|
|
case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS:
|
|
*msecs = 10;
|
|
break;
|
|
case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS:
|
|
*msecs = 20;
|
|
break;
|
|
case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS:
|
|
*msecs = 40;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1540_set_fld(struct phy_device *phydev, const u8 *msecs)
|
|
{
|
|
struct ethtool_eee eee;
|
|
int val, ret;
|
|
|
|
if (*msecs == ETHTOOL_PHY_FAST_LINK_DOWN_OFF)
|
|
return phy_clear_bits(phydev, MII_88E1540_COPPER_CTRL3,
|
|
MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
|
|
|
|
/* According to the Marvell data sheet EEE must be disabled for
|
|
* Fast Link Down detection to work properly
|
|
*/
|
|
ret = phy_ethtool_get_eee(phydev, &eee);
|
|
if (!ret && eee.eee_enabled) {
|
|
phydev_warn(phydev, "Fast Link Down detection requires EEE to be disabled!\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
if (*msecs <= 5)
|
|
val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS;
|
|
else if (*msecs <= 15)
|
|
val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS;
|
|
else if (*msecs <= 30)
|
|
val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS;
|
|
else
|
|
val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS;
|
|
|
|
val = FIELD_PREP(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
|
|
|
|
ret = phy_modify(phydev, MII_88E1540_COPPER_CTRL3,
|
|
MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return phy_set_bits(phydev, MII_88E1540_COPPER_CTRL3,
|
|
MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
|
|
}
|
|
|
|
static int m88e1540_get_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_FAST_LINK_DOWN:
|
|
return m88e1540_get_fld(phydev, data);
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1011_get_downshift(phydev, data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int m88e1540_set_tunable(struct phy_device *phydev,
|
|
struct ethtool_tunable *tuna, const void *data)
|
|
{
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_FAST_LINK_DOWN:
|
|
return m88e1540_set_fld(phydev, data);
|
|
case ETHTOOL_PHY_DOWNSHIFT:
|
|
return m88e1011_set_downshift(phydev, *(const u8 *)data);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
/* The VOD can be out of specification on link up. Poke an
|
|
* undocumented register, in an undocumented page, with a magic value
|
|
* to fix this.
|
|
*/
|
|
static int m88e6390_errata(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = phy_write(phydev, MII_BMCR,
|
|
BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
|
|
if (err)
|
|
return err;
|
|
|
|
usleep_range(300, 400);
|
|
|
|
err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
|
|
if (err)
|
|
return err;
|
|
|
|
return genphy_soft_reset(phydev);
|
|
}
|
|
|
|
static int m88e6390_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = m88e6390_errata(phydev);
|
|
if (err)
|
|
return err;
|
|
|
|
return m88e1510_config_aneg(phydev);
|
|
}
|
|
|
|
/**
|
|
* fiber_lpa_mod_linkmode_lpa_t
|
|
* @advertising: the linkmode advertisement settings
|
|
* @lpa: value of the MII_LPA register for fiber link
|
|
*
|
|
* A small helper function that translates MII_LPA bits to linkmode LP
|
|
* advertisement settings. Other bits in advertising are left
|
|
* unchanged.
|
|
*/
|
|
static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
|
|
{
|
|
linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
|
|
advertising, lpa & LPA_1000XHALF);
|
|
|
|
linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
|
|
advertising, lpa & LPA_1000XFULL);
|
|
}
|
|
|
|
static int marvell_read_status_page_an(struct phy_device *phydev,
|
|
int fiber, int status)
|
|
{
|
|
int lpa;
|
|
int err;
|
|
|
|
if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) {
|
|
phydev->link = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
|
|
phydev->duplex = DUPLEX_FULL;
|
|
else
|
|
phydev->duplex = DUPLEX_HALF;
|
|
|
|
switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
|
|
case MII_M1011_PHY_STATUS_1000:
|
|
phydev->speed = SPEED_1000;
|
|
break;
|
|
|
|
case MII_M1011_PHY_STATUS_100:
|
|
phydev->speed = SPEED_100;
|
|
break;
|
|
|
|
default:
|
|
phydev->speed = SPEED_10;
|
|
break;
|
|
}
|
|
|
|
if (!fiber) {
|
|
err = genphy_read_lpa(phydev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
phy_resolve_aneg_pause(phydev);
|
|
} else {
|
|
lpa = phy_read(phydev, MII_LPA);
|
|
if (lpa < 0)
|
|
return lpa;
|
|
|
|
/* The fiber link is only 1000M capable */
|
|
fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
|
|
|
|
if (phydev->duplex == DUPLEX_FULL) {
|
|
if (!(lpa & LPA_PAUSE_FIBER)) {
|
|
phydev->pause = 0;
|
|
phydev->asym_pause = 0;
|
|
} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
|
|
phydev->pause = 1;
|
|
phydev->asym_pause = 1;
|
|
} else {
|
|
phydev->pause = 1;
|
|
phydev->asym_pause = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* marvell_read_status_page
|
|
*
|
|
* Description:
|
|
* Check the link, then figure out the current state
|
|
* by comparing what we advertise with what the link partner
|
|
* advertises. Start by checking the gigabit possibilities,
|
|
* then move on to 10/100.
|
|
*/
|
|
static int marvell_read_status_page(struct phy_device *phydev, int page)
|
|
{
|
|
int status;
|
|
int fiber;
|
|
int err;
|
|
|
|
status = phy_read(phydev, MII_M1011_PHY_STATUS);
|
|
if (status < 0)
|
|
return status;
|
|
|
|
/* Use the generic register for copper link status,
|
|
* and the PHY status register for fiber link status.
|
|
*/
|
|
if (page == MII_MARVELL_FIBER_PAGE) {
|
|
phydev->link = !!(status & MII_M1011_PHY_STATUS_LINK);
|
|
} else {
|
|
err = genphy_update_link(phydev);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (page == MII_MARVELL_FIBER_PAGE)
|
|
fiber = 1;
|
|
else
|
|
fiber = 0;
|
|
|
|
linkmode_zero(phydev->lp_advertising);
|
|
phydev->pause = 0;
|
|
phydev->asym_pause = 0;
|
|
phydev->speed = SPEED_UNKNOWN;
|
|
phydev->duplex = DUPLEX_UNKNOWN;
|
|
phydev->port = fiber ? PORT_FIBRE : PORT_TP;
|
|
|
|
if (phydev->autoneg == AUTONEG_ENABLE)
|
|
err = marvell_read_status_page_an(phydev, fiber, status);
|
|
else
|
|
err = genphy_read_status_fixed(phydev);
|
|
|
|
return err;
|
|
}
|
|
|
|
/* marvell_read_status
|
|
*
|
|
* Some Marvell's phys have two modes: fiber and copper.
|
|
* Both need status checked.
|
|
* Description:
|
|
* First, check the fiber link and status.
|
|
* If the fiber link is down, check the copper link and status which
|
|
* will be the default value if both link are down.
|
|
*/
|
|
static int marvell_read_status(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Check the fiber mode first */
|
|
if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
|
|
phydev->supported) &&
|
|
phydev->interface != PHY_INTERFACE_MODE_SGMII) {
|
|
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* If the fiber link is up, it is the selected and
|
|
* used link. In this case, we need to stay in the
|
|
* fiber page. Please to be careful about that, avoid
|
|
* to restore Copper page in other functions which
|
|
* could break the behaviour for some fiber phy like
|
|
* 88E1512.
|
|
*/
|
|
if (phydev->link)
|
|
return 0;
|
|
|
|
/* If fiber link is down, check and save copper mode state */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
}
|
|
|
|
return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
|
|
error:
|
|
marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
return err;
|
|
}
|
|
|
|
/* marvell_suspend
|
|
*
|
|
* Some Marvell's phys have two modes: fiber and copper.
|
|
* Both need to be suspended
|
|
*/
|
|
static int marvell_suspend(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Suspend the fiber mode first */
|
|
if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
|
|
phydev->supported)) {
|
|
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* With the page set, use the generic suspend */
|
|
err = genphy_suspend(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Then, the copper link */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
}
|
|
|
|
/* With the page set, use the generic suspend */
|
|
return genphy_suspend(phydev);
|
|
|
|
error:
|
|
marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
return err;
|
|
}
|
|
|
|
/* marvell_resume
|
|
*
|
|
* Some Marvell's phys have two modes: fiber and copper.
|
|
* Both need to be resumed
|
|
*/
|
|
static int marvell_resume(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
/* Resume the fiber mode first */
|
|
if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
|
|
phydev->supported)) {
|
|
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* With the page set, use the generic resume */
|
|
err = genphy_resume(phydev);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Then, the copper link */
|
|
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
}
|
|
|
|
/* With the page set, use the generic resume */
|
|
return genphy_resume(phydev);
|
|
|
|
error:
|
|
marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
return err;
|
|
}
|
|
|
|
static int marvell_aneg_done(struct phy_device *phydev)
|
|
{
|
|
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
|
|
|
|
return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
|
|
}
|
|
|
|
static void m88e1318_get_wol(struct phy_device *phydev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
int ret;
|
|
|
|
wol->supported = WAKE_MAGIC;
|
|
wol->wolopts = 0;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_WOL_PAGE,
|
|
MII_88E1318S_PHY_WOL_CTRL);
|
|
if (ret >= 0 && ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
|
|
wol->wolopts |= WAKE_MAGIC;
|
|
}
|
|
|
|
static int m88e1318_set_wol(struct phy_device *phydev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
int err = 0, oldpage;
|
|
|
|
oldpage = phy_save_page(phydev);
|
|
if (oldpage < 0)
|
|
goto error;
|
|
|
|
if (wol->wolopts & WAKE_MAGIC) {
|
|
/* Explicitly switch to page 0x00, just to be sure */
|
|
err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* If WOL event happened once, the LED[2] interrupt pin
|
|
* will not be cleared unless we reading the interrupt status
|
|
* register. If interrupts are in use, the normal interrupt
|
|
* handling will clear the WOL event. Clear the WOL event
|
|
* before enabling it if !phy_interrupt_is_valid()
|
|
*/
|
|
if (!phy_interrupt_is_valid(phydev))
|
|
__phy_read(phydev, MII_M1011_IEVENT);
|
|
|
|
/* Enable the WOL interrupt */
|
|
err = __phy_set_bits(phydev, MII_88E1318S_PHY_CSIER,
|
|
MII_88E1318S_PHY_CSIER_WOL_EIE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Setup LED[2] as interrupt pin (active low) */
|
|
err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
|
|
MII_88E1318S_PHY_LED_TCR_FORCE_INT,
|
|
MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
|
|
MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Store the device address for the magic packet */
|
|
err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
|
|
((phydev->attached_dev->dev_addr[5] << 8) |
|
|
phydev->attached_dev->dev_addr[4]));
|
|
if (err < 0)
|
|
goto error;
|
|
err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
|
|
((phydev->attached_dev->dev_addr[3] << 8) |
|
|
phydev->attached_dev->dev_addr[2]));
|
|
if (err < 0)
|
|
goto error;
|
|
err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
|
|
((phydev->attached_dev->dev_addr[1] << 8) |
|
|
phydev->attached_dev->dev_addr[0]));
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Clear WOL status and enable magic packet matching */
|
|
err = __phy_set_bits(phydev, MII_88E1318S_PHY_WOL_CTRL,
|
|
MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
|
|
MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
|
|
if (err < 0)
|
|
goto error;
|
|
} else {
|
|
err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Clear WOL status and disable magic packet matching */
|
|
err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
|
|
MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
|
|
MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
|
|
if (err < 0)
|
|
goto error;
|
|
}
|
|
|
|
error:
|
|
return phy_restore_page(phydev, oldpage, err);
|
|
}
|
|
|
|
static int marvell_get_sset_count(struct phy_device *phydev)
|
|
{
|
|
if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
|
|
phydev->supported))
|
|
return ARRAY_SIZE(marvell_hw_stats);
|
|
else
|
|
return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
|
|
}
|
|
|
|
static void marvell_get_strings(struct phy_device *phydev, u8 *data)
|
|
{
|
|
int count = marvell_get_sset_count(phydev);
|
|
int i;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
strlcpy(data + i * ETH_GSTRING_LEN,
|
|
marvell_hw_stats[i].string, ETH_GSTRING_LEN);
|
|
}
|
|
}
|
|
|
|
static u64 marvell_get_stat(struct phy_device *phydev, int i)
|
|
{
|
|
struct marvell_hw_stat stat = marvell_hw_stats[i];
|
|
struct marvell_priv *priv = phydev->priv;
|
|
int val;
|
|
u64 ret;
|
|
|
|
val = phy_read_paged(phydev, stat.page, stat.reg);
|
|
if (val < 0) {
|
|
ret = U64_MAX;
|
|
} else {
|
|
val = val & ((1 << stat.bits) - 1);
|
|
priv->stats[i] += val;
|
|
ret = priv->stats[i];
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void marvell_get_stats(struct phy_device *phydev,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
int count = marvell_get_sset_count(phydev);
|
|
int i;
|
|
|
|
for (i = 0; i < count; i++)
|
|
data[i] = marvell_get_stat(phydev, i);
|
|
}
|
|
|
|
static int marvell_vct5_wait_complete(struct phy_device *phydev)
|
|
{
|
|
int i;
|
|
int val;
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
val = __phy_read(phydev, MII_VCT5_CTRL);
|
|
if (val < 0)
|
|
return val;
|
|
|
|
if (val & MII_VCT5_CTRL_COMPLETE)
|
|
return 0;
|
|
}
|
|
|
|
phydev_err(phydev, "Timeout while waiting for cable test to finish\n");
|
|
return -ETIMEDOUT;
|
|
}
|
|
|
|
static int marvell_vct5_amplitude(struct phy_device *phydev, int pair)
|
|
{
|
|
int amplitude;
|
|
int val;
|
|
int reg;
|
|
|
|
reg = MII_VCT5_TX_RX_MDI0_COUPLING + pair;
|
|
val = __phy_read(phydev, reg);
|
|
|
|
if (val < 0)
|
|
return 0;
|
|
|
|
amplitude = (val & MII_VCT5_TX_RX_AMPLITUDE_MASK) >>
|
|
MII_VCT5_TX_RX_AMPLITUDE_SHIFT;
|
|
|
|
if (!(val & MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION))
|
|
amplitude = -amplitude;
|
|
|
|
return 1000 * amplitude / 128;
|
|
}
|
|
|
|
static u32 marvell_vct5_distance2cm(int distance)
|
|
{
|
|
return distance * 805 / 10;
|
|
}
|
|
|
|
static u32 marvell_vct5_cm2distance(int cm)
|
|
{
|
|
return cm * 10 / 805;
|
|
}
|
|
|
|
static int marvell_vct5_amplitude_distance(struct phy_device *phydev,
|
|
int distance, int pair)
|
|
{
|
|
u16 reg;
|
|
int err;
|
|
int mV;
|
|
int i;
|
|
|
|
err = __phy_write(phydev, MII_VCT5_SAMPLE_POINT_DISTANCE,
|
|
distance);
|
|
if (err)
|
|
return err;
|
|
|
|
reg = MII_VCT5_CTRL_ENABLE |
|
|
MII_VCT5_CTRL_TX_SAME_CHANNEL |
|
|
MII_VCT5_CTRL_SAMPLES_DEFAULT |
|
|
MII_VCT5_CTRL_SAMPLE_POINT |
|
|
MII_VCT5_CTRL_PEEK_HYST_DEFAULT;
|
|
err = __phy_write(phydev, MII_VCT5_CTRL, reg);
|
|
if (err)
|
|
return err;
|
|
|
|
err = marvell_vct5_wait_complete(phydev);
|
|
if (err)
|
|
return err;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (pair != PHY_PAIR_ALL && i != pair)
|
|
continue;
|
|
|
|
mV = marvell_vct5_amplitude(phydev, i);
|
|
ethnl_cable_test_amplitude(phydev, i, mV);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int marvell_vct5_amplitude_graph(struct phy_device *phydev)
|
|
{
|
|
struct marvell_priv *priv = phydev->priv;
|
|
int distance;
|
|
u16 width;
|
|
int page;
|
|
int err;
|
|
u16 reg;
|
|
|
|
if (priv->first <= TDR_SHORT_CABLE_LENGTH)
|
|
width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS;
|
|
else
|
|
width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
|
|
|
|
reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
|
|
MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
|
|
MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
|
|
|
|
err = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
|
|
MII_VCT5_TX_PULSE_CTRL, reg);
|
|
if (err)
|
|
return err;
|
|
|
|
/* Reading the TDR data is very MDIO heavy. We need to optimize
|
|
* access to keep the time to a minimum. So lock the bus once,
|
|
* and don't release it until complete. We can then avoid having
|
|
* to change the page for every access, greatly speeding things
|
|
* up.
|
|
*/
|
|
page = phy_select_page(phydev, MII_MARVELL_VCT5_PAGE);
|
|
if (page < 0)
|
|
goto restore_page;
|
|
|
|
for (distance = priv->first;
|
|
distance <= priv->last;
|
|
distance += priv->step) {
|
|
err = marvell_vct5_amplitude_distance(phydev, distance,
|
|
priv->pair);
|
|
if (err)
|
|
goto restore_page;
|
|
|
|
if (distance > TDR_SHORT_CABLE_LENGTH &&
|
|
width == MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS) {
|
|
width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
|
|
reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
|
|
MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
|
|
MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
|
|
err = __phy_write(phydev, MII_VCT5_TX_PULSE_CTRL, reg);
|
|
if (err)
|
|
goto restore_page;
|
|
}
|
|
}
|
|
|
|
restore_page:
|
|
return phy_restore_page(phydev, page, err);
|
|
}
|
|
|
|
static int marvell_cable_test_start_common(struct phy_device *phydev)
|
|
{
|
|
int bmcr, bmsr, ret;
|
|
|
|
/* If auto-negotiation is enabled, but not complete, the cable
|
|
* test never completes. So disable auto-neg.
|
|
*/
|
|
bmcr = phy_read(phydev, MII_BMCR);
|
|
if (bmcr < 0)
|
|
return bmcr;
|
|
|
|
bmsr = phy_read(phydev, MII_BMSR);
|
|
|
|
if (bmsr < 0)
|
|
return bmsr;
|
|
|
|
if (bmcr & BMCR_ANENABLE) {
|
|
ret = phy_clear_bits(phydev, MII_BMCR, BMCR_ANENABLE);
|
|
if (ret < 0)
|
|
return ret;
|
|
ret = genphy_soft_reset(phydev);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
/* If the link is up, allow it some time to go down */
|
|
if (bmsr & BMSR_LSTATUS)
|
|
msleep(1500);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int marvell_vct7_cable_test_start(struct phy_device *phydev)
|
|
{
|
|
struct marvell_priv *priv = phydev->priv;
|
|
int ret;
|
|
|
|
ret = marvell_cable_test_start_common(phydev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
priv->cable_test_tdr = false;
|
|
|
|
/* Reset the VCT5 API control to defaults, otherwise
|
|
* VCT7 does not work correctly.
|
|
*/
|
|
ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
|
|
MII_VCT5_CTRL,
|
|
MII_VCT5_CTRL_TX_SAME_CHANNEL |
|
|
MII_VCT5_CTRL_SAMPLES_DEFAULT |
|
|
MII_VCT5_CTRL_MODE_MAXIMUM_PEEK |
|
|
MII_VCT5_CTRL_PEEK_HYST_DEFAULT);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
|
|
MII_VCT5_SAMPLE_POINT_DISTANCE, 0);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
|
|
MII_VCT7_CTRL,
|
|
MII_VCT7_CTRL_RUN_NOW |
|
|
MII_VCT7_CTRL_CENTIMETERS);
|
|
}
|
|
|
|
static int marvell_vct5_cable_test_tdr_start(struct phy_device *phydev,
|
|
const struct phy_tdr_config *cfg)
|
|
{
|
|
struct marvell_priv *priv = phydev->priv;
|
|
int ret;
|
|
|
|
priv->cable_test_tdr = true;
|
|
priv->first = marvell_vct5_cm2distance(cfg->first);
|
|
priv->last = marvell_vct5_cm2distance(cfg->last);
|
|
priv->step = marvell_vct5_cm2distance(cfg->step);
|
|
priv->pair = cfg->pair;
|
|
|
|
if (priv->first > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
|
|
return -EINVAL;
|
|
|
|
if (priv->last > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
|
|
return -EINVAL;
|
|
|
|
/* Disable VCT7 */
|
|
ret = phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
|
|
MII_VCT7_CTRL, 0);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = marvell_cable_test_start_common(phydev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = ethnl_cable_test_pulse(phydev, 1000);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return ethnl_cable_test_step(phydev,
|
|
marvell_vct5_distance2cm(priv->first),
|
|
marvell_vct5_distance2cm(priv->last),
|
|
marvell_vct5_distance2cm(priv->step));
|
|
}
|
|
|
|
static int marvell_vct7_distance_to_length(int distance, bool meter)
|
|
{
|
|
if (meter)
|
|
distance *= 100;
|
|
|
|
return distance;
|
|
}
|
|
|
|
static bool marvell_vct7_distance_valid(int result)
|
|
{
|
|
switch (result) {
|
|
case MII_VCT7_RESULTS_OPEN:
|
|
case MII_VCT7_RESULTS_SAME_SHORT:
|
|
case MII_VCT7_RESULTS_CROSS_SHORT:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static int marvell_vct7_report_length(struct phy_device *phydev,
|
|
int pair, bool meter)
|
|
{
|
|
int length;
|
|
int ret;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
|
|
MII_VCT7_PAIR_0_DISTANCE + pair);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
length = marvell_vct7_distance_to_length(ret, meter);
|
|
|
|
ethnl_cable_test_fault_length(phydev, pair, length);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int marvell_vct7_cable_test_report_trans(int result)
|
|
{
|
|
switch (result) {
|
|
case MII_VCT7_RESULTS_OK:
|
|
return ETHTOOL_A_CABLE_RESULT_CODE_OK;
|
|
case MII_VCT7_RESULTS_OPEN:
|
|
return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
|
|
case MII_VCT7_RESULTS_SAME_SHORT:
|
|
return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
|
|
case MII_VCT7_RESULTS_CROSS_SHORT:
|
|
return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
|
|
default:
|
|
return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
|
|
}
|
|
}
|
|
|
|
static int marvell_vct7_cable_test_report(struct phy_device *phydev)
|
|
{
|
|
int pair0, pair1, pair2, pair3;
|
|
bool meter;
|
|
int ret;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
|
|
MII_VCT7_RESULTS);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
pair3 = (ret & MII_VCT7_RESULTS_PAIR3_MASK) >>
|
|
MII_VCT7_RESULTS_PAIR3_SHIFT;
|
|
pair2 = (ret & MII_VCT7_RESULTS_PAIR2_MASK) >>
|
|
MII_VCT7_RESULTS_PAIR2_SHIFT;
|
|
pair1 = (ret & MII_VCT7_RESULTS_PAIR1_MASK) >>
|
|
MII_VCT7_RESULTS_PAIR1_SHIFT;
|
|
pair0 = (ret & MII_VCT7_RESULTS_PAIR0_MASK) >>
|
|
MII_VCT7_RESULTS_PAIR0_SHIFT;
|
|
|
|
ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
|
|
marvell_vct7_cable_test_report_trans(pair0));
|
|
ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B,
|
|
marvell_vct7_cable_test_report_trans(pair1));
|
|
ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_C,
|
|
marvell_vct7_cable_test_report_trans(pair2));
|
|
ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D,
|
|
marvell_vct7_cable_test_report_trans(pair3));
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE, MII_VCT7_CTRL);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
meter = ret & MII_VCT7_CTRL_METERS;
|
|
|
|
if (marvell_vct7_distance_valid(pair0))
|
|
marvell_vct7_report_length(phydev, 0, meter);
|
|
if (marvell_vct7_distance_valid(pair1))
|
|
marvell_vct7_report_length(phydev, 1, meter);
|
|
if (marvell_vct7_distance_valid(pair2))
|
|
marvell_vct7_report_length(phydev, 2, meter);
|
|
if (marvell_vct7_distance_valid(pair3))
|
|
marvell_vct7_report_length(phydev, 3, meter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int marvell_vct7_cable_test_get_status(struct phy_device *phydev,
|
|
bool *finished)
|
|
{
|
|
struct marvell_priv *priv = phydev->priv;
|
|
int ret;
|
|
|
|
if (priv->cable_test_tdr) {
|
|
ret = marvell_vct5_amplitude_graph(phydev);
|
|
*finished = true;
|
|
return ret;
|
|
}
|
|
|
|
*finished = false;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
|
|
MII_VCT7_CTRL);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (!(ret & MII_VCT7_CTRL_IN_PROGRESS)) {
|
|
*finished = true;
|
|
|
|
return marvell_vct7_cable_test_report(phydev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_HWMON
|
|
struct marvell_hwmon_ops {
|
|
int (*config)(struct phy_device *phydev);
|
|
int (*get_temp)(struct phy_device *phydev, long *temp);
|
|
int (*get_temp_critical)(struct phy_device *phydev, long *temp);
|
|
int (*set_temp_critical)(struct phy_device *phydev, long temp);
|
|
int (*get_temp_alarm)(struct phy_device *phydev, long *alarm);
|
|
};
|
|
|
|
static const struct marvell_hwmon_ops *
|
|
to_marvell_hwmon_ops(const struct phy_device *phydev)
|
|
{
|
|
return phydev->drv->driver_data;
|
|
}
|
|
|
|
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
|
|
{
|
|
int oldpage;
|
|
int ret = 0;
|
|
int val;
|
|
|
|
*temp = 0;
|
|
|
|
oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
|
|
if (oldpage < 0)
|
|
goto error;
|
|
|
|
/* Enable temperature sensor */
|
|
ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
|
|
ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
/* Wait for temperature to stabilize */
|
|
usleep_range(10000, 12000);
|
|
|
|
val = __phy_read(phydev, MII_88E1121_MISC_TEST);
|
|
if (val < 0) {
|
|
ret = val;
|
|
goto error;
|
|
}
|
|
|
|
/* Disable temperature sensor */
|
|
ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
|
|
ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
|
|
|
|
error:
|
|
return phy_restore_page(phydev, oldpage, ret);
|
|
}
|
|
|
|
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
|
|
{
|
|
int ret;
|
|
|
|
*temp = 0;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E1510_TEMP_SENSOR);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
|
|
{
|
|
int ret;
|
|
|
|
*temp = 0;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E1121_MISC_TEST);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
*temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
|
|
MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
|
|
/* convert to mC */
|
|
*temp *= 1000;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
|
|
{
|
|
temp = temp / 1000;
|
|
temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
|
|
|
|
return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E1121_MISC_TEST,
|
|
MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
|
|
temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
|
|
}
|
|
|
|
static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
|
|
{
|
|
int ret;
|
|
|
|
*alarm = false;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E1121_MISC_TEST);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
|
|
{
|
|
int sum = 0;
|
|
int oldpage;
|
|
int ret = 0;
|
|
int i;
|
|
|
|
*temp = 0;
|
|
|
|
oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
|
|
if (oldpage < 0)
|
|
goto error;
|
|
|
|
/* Enable temperature sensor */
|
|
ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ret &= ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK;
|
|
ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_SAMPLE_1S;
|
|
|
|
ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
/* Wait for temperature to stabilize */
|
|
usleep_range(10000, 12000);
|
|
|
|
/* Reading the temperature sense has an errata. You need to read
|
|
* a number of times and take an average.
|
|
*/
|
|
for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
|
|
ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
|
|
if (ret < 0)
|
|
goto error;
|
|
sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
|
|
}
|
|
|
|
sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
|
|
*temp = (sum - 75) * 1000;
|
|
|
|
/* Disable temperature sensor */
|
|
ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ret = ret & ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK;
|
|
ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE;
|
|
|
|
ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
|
|
|
|
error:
|
|
phy_restore_page(phydev, oldpage, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int m88e6393_get_temp(struct phy_device *phydev, long *temp)
|
|
{
|
|
int err;
|
|
|
|
err = m88e1510_get_temp(phydev, temp);
|
|
|
|
/* 88E1510 measures T + 25, while the PHY on 88E6393X switch
|
|
* T + 75, so we have to subtract another 50
|
|
*/
|
|
*temp -= 50000;
|
|
|
|
return err;
|
|
}
|
|
|
|
static int m88e6393_get_temp_critical(struct phy_device *phydev, long *temp)
|
|
{
|
|
int ret;
|
|
|
|
*temp = 0;
|
|
|
|
ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E6390_TEMP_SENSOR);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
*temp = (((ret & MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK) >>
|
|
MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT) - 75) * 1000;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int m88e6393_set_temp_critical(struct phy_device *phydev, long temp)
|
|
{
|
|
temp = (temp / 1000) + 75;
|
|
|
|
return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E6390_TEMP_SENSOR,
|
|
MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK,
|
|
temp << MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT);
|
|
}
|
|
|
|
static int m88e6393_hwmon_config(struct phy_device *phydev)
|
|
{
|
|
int err;
|
|
|
|
err = m88e6393_set_temp_critical(phydev, 100000);
|
|
if (err)
|
|
return err;
|
|
|
|
return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
|
|
MII_88E6390_MISC_TEST,
|
|
MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK |
|
|
MII_88E6393_MISC_TEST_SAMPLES_MASK |
|
|
MII_88E6393_MISC_TEST_RATE_MASK,
|
|
MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE |
|
|
MII_88E6393_MISC_TEST_SAMPLES_2048 |
|
|
MII_88E6393_MISC_TEST_RATE_2_3MS);
|
|
}
|
|
|
|
static int marvell_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
|
|
u32 attr, int channel, long *temp)
|
|
{
|
|
struct phy_device *phydev = dev_get_drvdata(dev);
|
|
const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
|
|
int err = -EOPNOTSUPP;
|
|
|
|
switch (attr) {
|
|
case hwmon_temp_input:
|
|
if (ops->get_temp)
|
|
err = ops->get_temp(phydev, temp);
|
|
break;
|
|
case hwmon_temp_crit:
|
|
if (ops->get_temp_critical)
|
|
err = ops->get_temp_critical(phydev, temp);
|
|
break;
|
|
case hwmon_temp_max_alarm:
|
|
if (ops->get_temp_alarm)
|
|
err = ops->get_temp_alarm(phydev, temp);
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int marvell_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
|
|
u32 attr, int channel, long temp)
|
|
{
|
|
struct phy_device *phydev = dev_get_drvdata(dev);
|
|
const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
|
|
int err = -EOPNOTSUPP;
|
|
|
|
switch (attr) {
|
|
case hwmon_temp_crit:
|
|
if (ops->set_temp_critical)
|
|
err = ops->set_temp_critical(phydev, temp);
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static umode_t marvell_hwmon_is_visible(const void *data,
|
|
enum hwmon_sensor_types type,
|
|
u32 attr, int channel)
|
|
{
|
|
const struct phy_device *phydev = data;
|
|
const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
|
|
|
|
if (type != hwmon_temp)
|
|
return 0;
|
|
|
|
switch (attr) {
|
|
case hwmon_temp_input:
|
|
return ops->get_temp ? 0444 : 0;
|
|
case hwmon_temp_max_alarm:
|
|
return ops->get_temp_alarm ? 0444 : 0;
|
|
case hwmon_temp_crit:
|
|
return (ops->get_temp_critical ? 0444 : 0) |
|
|
(ops->set_temp_critical ? 0200 : 0);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static u32 marvell_hwmon_chip_config[] = {
|
|
HWMON_C_REGISTER_TZ,
|
|
0
|
|
};
|
|
|
|
static const struct hwmon_channel_info marvell_hwmon_chip = {
|
|
.type = hwmon_chip,
|
|
.config = marvell_hwmon_chip_config,
|
|
};
|
|
|
|
/* we can define HWMON_T_CRIT and HWMON_T_MAX_ALARM even though these are not
|
|
* defined for all PHYs, because the hwmon code checks whether the attributes
|
|
* exists via the .is_visible method
|
|
*/
|
|
static u32 marvell_hwmon_temp_config[] = {
|
|
HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
|
|
0
|
|
};
|
|
|
|
static const struct hwmon_channel_info marvell_hwmon_temp = {
|
|
.type = hwmon_temp,
|
|
.config = marvell_hwmon_temp_config,
|
|
};
|
|
|
|
static const struct hwmon_channel_info *marvell_hwmon_info[] = {
|
|
&marvell_hwmon_chip,
|
|
&marvell_hwmon_temp,
|
|
NULL
|
|
};
|
|
|
|
static const struct hwmon_ops marvell_hwmon_hwmon_ops = {
|
|
.is_visible = marvell_hwmon_is_visible,
|
|
.read = marvell_hwmon_read,
|
|
.write = marvell_hwmon_write,
|
|
};
|
|
|
|
static const struct hwmon_chip_info marvell_hwmon_chip_info = {
|
|
.ops = &marvell_hwmon_hwmon_ops,
|
|
.info = marvell_hwmon_info,
|
|
};
|
|
|
|
static int marvell_hwmon_name(struct phy_device *phydev)
|
|
{
|
|
struct marvell_priv *priv = phydev->priv;
|
|
struct device *dev = &phydev->mdio.dev;
|
|
const char *devname = dev_name(dev);
|
|
size_t len = strlen(devname);
|
|
int i, j;
|
|
|
|
priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
|
|
if (!priv->hwmon_name)
|
|
return -ENOMEM;
|
|
|
|
for (i = j = 0; i < len && devname[i]; i++) {
|
|
if (isalnum(devname[i]))
|
|
priv->hwmon_name[j++] = devname[i];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int marvell_hwmon_probe(struct phy_device *phydev)
|
|
{
|
|
const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
|
|
struct marvell_priv *priv = phydev->priv;
|
|
struct device *dev = &phydev->mdio.dev;
|
|
int err;
|
|
|
|
if (!ops)
|
|
return 0;
|
|
|
|
err = marvell_hwmon_name(phydev);
|
|
if (err)
|
|
return err;
|
|
|
|
priv->hwmon_dev = devm_hwmon_device_register_with_info(
|
|
dev, priv->hwmon_name, phydev, &marvell_hwmon_chip_info, NULL);
|
|
if (IS_ERR(priv->hwmon_dev))
|
|
return PTR_ERR(priv->hwmon_dev);
|
|
|
|
if (ops->config)
|
|
err = ops->config(phydev);
|
|
|
|
return err;
|
|
}
|
|
|
|
static const struct marvell_hwmon_ops m88e1121_hwmon_ops = {
|
|
.get_temp = m88e1121_get_temp,
|
|
};
|
|
|
|
static const struct marvell_hwmon_ops m88e1510_hwmon_ops = {
|
|
.get_temp = m88e1510_get_temp,
|
|
.get_temp_critical = m88e1510_get_temp_critical,
|
|
.set_temp_critical = m88e1510_set_temp_critical,
|
|
.get_temp_alarm = m88e1510_get_temp_alarm,
|
|
};
|
|
|
|
static const struct marvell_hwmon_ops m88e6390_hwmon_ops = {
|
|
.get_temp = m88e6390_get_temp,
|
|
};
|
|
|
|
static const struct marvell_hwmon_ops m88e6393_hwmon_ops = {
|
|
.config = m88e6393_hwmon_config,
|
|
.get_temp = m88e6393_get_temp,
|
|
.get_temp_critical = m88e6393_get_temp_critical,
|
|
.set_temp_critical = m88e6393_set_temp_critical,
|
|
.get_temp_alarm = m88e1510_get_temp_alarm,
|
|
};
|
|
|
|
#define DEF_MARVELL_HWMON_OPS(s) (&(s))
|
|
|
|
#else
|
|
|
|
#define DEF_MARVELL_HWMON_OPS(s) NULL
|
|
|
|
static int marvell_hwmon_probe(struct phy_device *phydev)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int marvell_probe(struct phy_device *phydev)
|
|
{
|
|
struct marvell_priv *priv;
|
|
|
|
priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
phydev->priv = priv;
|
|
|
|
return marvell_hwmon_probe(phydev);
|
|
}
|
|
|
|
static struct phy_driver marvell_drivers[] = {
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1101,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1101",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1101_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1112,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1112",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1111_config_init,
|
|
.config_aneg = marvell_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1011_get_tunable,
|
|
.set_tunable = m88e1011_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1111,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1111",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1111_config_init,
|
|
.config_aneg = m88e1111_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1111_get_tunable,
|
|
.set_tunable = m88e1111_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1111_FINISAR,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1111 (Finisar)",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1111_config_init,
|
|
.config_aneg = m88e1111_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1111_get_tunable,
|
|
.set_tunable = m88e1111_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1118,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1118",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1118_config_init,
|
|
.config_aneg = m88e1118_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1121R,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1121R",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1121_hwmon_ops),
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1121_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1011_get_tunable,
|
|
.set_tunable = m88e1011_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1318S,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1318S",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1318_config_init,
|
|
.config_aneg = m88e1318_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.get_wol = m88e1318_get_wol,
|
|
.set_wol = m88e1318_set_wol,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1145,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1145",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1145_config_init,
|
|
.config_aneg = m88e1101_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1111_get_tunable,
|
|
.set_tunable = m88e1111_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1149R,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1149R",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1149_config_init,
|
|
.config_aneg = m88e1118_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1240,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1240",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1111_config_init,
|
|
.config_aneg = marvell_config_aneg,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1116R,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1116R",
|
|
/* PHY_GBIT_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1116r_config_init,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1011_get_tunable,
|
|
.set_tunable = m88e1011_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1510,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1510",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.probe = marvell_probe,
|
|
.config_init = m88e1510_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.get_wol = m88e1318_get_wol,
|
|
.set_wol = m88e1318_set_wol,
|
|
.resume = marvell_resume,
|
|
.suspend = marvell_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.set_loopback = genphy_loopback,
|
|
.get_tunable = m88e1011_get_tunable,
|
|
.set_tunable = m88e1011_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1540,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1540",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
/* PHY_GBIT_FEATURES */
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1545,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1545",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
.probe = marvell_probe,
|
|
/* PHY_GBIT_FEATURES */
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E3016,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E3016",
|
|
/* PHY_BASIC_FEATURES */
|
|
.probe = marvell_probe,
|
|
.config_init = m88e3016_config_init,
|
|
.aneg_done = marvell_aneg_done,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E6341_FAMILY,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E6341 Family",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
/* PHY_GBIT_FEATURES */
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e6390_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E6390_FAMILY,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E6390 Family",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e6390_hwmon_ops),
|
|
/* PHY_GBIT_FEATURES */
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e6390_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E6393_FAMILY,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E6393 Family",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e6393_hwmon_ops),
|
|
/* PHY_GBIT_FEATURES */
|
|
.flags = PHY_POLL_CABLE_TEST,
|
|
.probe = marvell_probe,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
.cable_test_start = marvell_vct7_cable_test_start,
|
|
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
|
|
.cable_test_get_status = marvell_vct7_cable_test_get_status,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1340S,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1340S",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
.probe = marvell_probe,
|
|
/* PHY_GBIT_FEATURES */
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
},
|
|
{
|
|
.phy_id = MARVELL_PHY_ID_88E1548P,
|
|
.phy_id_mask = MARVELL_PHY_ID_MASK,
|
|
.name = "Marvell 88E1548P",
|
|
.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
|
|
.probe = marvell_probe,
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.config_init = marvell_config_init,
|
|
.config_aneg = m88e1510_config_aneg,
|
|
.read_status = marvell_read_status,
|
|
.config_intr = marvell_config_intr,
|
|
.handle_interrupt = marvell_handle_interrupt,
|
|
.resume = genphy_resume,
|
|
.suspend = genphy_suspend,
|
|
.read_page = marvell_read_page,
|
|
.write_page = marvell_write_page,
|
|
.get_sset_count = marvell_get_sset_count,
|
|
.get_strings = marvell_get_strings,
|
|
.get_stats = marvell_get_stats,
|
|
.get_tunable = m88e1540_get_tunable,
|
|
.set_tunable = m88e1540_set_tunable,
|
|
},
|
|
};
|
|
|
|
module_phy_driver(marvell_drivers);
|
|
|
|
static struct mdio_device_id __maybe_unused marvell_tbl[] = {
|
|
{ MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1111_FINISAR, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E6393_FAMILY, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1340S, MARVELL_PHY_ID_MASK },
|
|
{ MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(mdio, marvell_tbl);
|