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3154 lines
78 KiB
3154 lines
78 KiB
// 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 <[email protected]> |
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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#define MII_88E6390_MISC_TEST 0x1b |
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#define MII_88E6390_MISC_TEST_SAMPLE_1S 0 |
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#define MII_88E6390_MISC_TEST_SAMPLE_10MS BIT(14) |
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#define MII_88E6390_MISC_TEST_SAMPLE_DISABLE BIT(15) |
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#define MII_88E6390_MISC_TEST_SAMPLE_ENABLE 0 |
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#define MII_88E6390_MISC_TEST_SAMPLE_MASK (0x3 << 14) |
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|
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#define MII_88E6390_TEMP_SENSOR 0x1c |
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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)) |
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return IRQ_NONE; |
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phy_trigger_machine(phydev); |
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return IRQ_HANDLED; |
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} |
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static int marvell_set_polarity(struct phy_device *phydev, int polarity) |
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{ |
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int reg; |
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int err; |
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int val; |
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/* get the current settings */ |
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reg = phy_read(phydev, MII_M1011_PHY_SCR); |
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if (reg < 0) |
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return reg; |
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val = reg; |
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val &= ~MII_M1011_PHY_SCR_AUTO_CROSS; |
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switch (polarity) { |
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case ETH_TP_MDI: |
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val |= MII_M1011_PHY_SCR_MDI; |
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break; |
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case ETH_TP_MDI_X: |
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val |= MII_M1011_PHY_SCR_MDI_X; |
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break; |
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case ETH_TP_MDI_AUTO: |
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case ETH_TP_MDI_INVALID: |
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default: |
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val |= MII_M1011_PHY_SCR_AUTO_CROSS; |
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break; |
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} |
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if (val != reg) { |
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/* Set the new polarity value in the register */ |
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err = phy_write(phydev, MII_M1011_PHY_SCR, val); |
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if (err) |
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return err; |
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} |
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return val != reg; |
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} |
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static int marvell_config_aneg(struct phy_device *phydev) |
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{ |
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int changed = 0; |
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int err; |
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err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
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if (err < 0) |
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return err; |
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changed = err; |
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err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, |
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MII_M1111_PHY_LED_DIRECT); |
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if (err < 0) |
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return err; |
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err = genphy_config_aneg(phydev); |
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if (err < 0) |
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return err; |
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if (phydev->autoneg != AUTONEG_ENABLE || changed) { |
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/* A write to speed/duplex bits (that is performed by |
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* genphy_config_aneg() call above) must be followed by |
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* a software reset. Otherwise, the write has no effect. |
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*/ |
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err = genphy_soft_reset(phydev); |
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if (err < 0) |
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return err; |
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} |
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return 0; |
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} |
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static int m88e1101_config_aneg(struct phy_device *phydev) |
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{ |
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int err; |
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|
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/* This Marvell PHY has an errata which requires |
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* that certain registers get written in order |
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* to restart autonegotiation |
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*/ |
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err = genphy_soft_reset(phydev); |
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if (err < 0) |
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return err; |
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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, err; |
|
|
|
if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX) |
|
return -E2BIG; |
|
|
|
if (!cnt) { |
|
err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR, |
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN); |
|
} else { |
|
val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN; |
|
val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1); |
|
|
|
err = phy_modify(phydev, MII_M1111_PHY_EXT_CR, |
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN | |
|
MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, |
|
val); |
|
} |
|
|
|
if (err < 0) |
|
return err; |
|
|
|
return genphy_soft_reset(phydev); |
|
} |
|
|
|
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, err; |
|
|
|
if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX) |
|
return -E2BIG; |
|
|
|
if (!cnt) { |
|
err = phy_clear_bits(phydev, MII_M1011_PHY_SCR, |
|
MII_M1011_PHY_SCR_DOWNSHIFT_EN); |
|
} else { |
|
val = MII_M1011_PHY_SCR_DOWNSHIFT_EN; |
|
val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1); |
|
|
|
err = phy_modify(phydev, MII_M1011_PHY_SCR, |
|
MII_M1011_PHY_SCR_DOWNSHIFT_EN | |
|
MII_M1011_PHY_SCR_DOWNSHIFT_MASK, |
|
val); |
|
} |
|
|
|
if (err < 0) |
|
return err; |
|
|
|
return genphy_soft_reset(phydev); |
|
} |
|
|
|
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 |
|
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 m88e1121_hwmon_read(struct device *dev, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel, long *temp) |
|
{ |
|
struct phy_device *phydev = dev_get_drvdata(dev); |
|
int err; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
err = m88e1121_get_temp(phydev, temp); |
|
break; |
|
default: |
|
return -EOPNOTSUPP; |
|
} |
|
|
|
return err; |
|
} |
|
|
|
static umode_t m88e1121_hwmon_is_visible(const void *data, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel) |
|
{ |
|
if (type != hwmon_temp) |
|
return 0; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
return 0444; |
|
default: |
|
return 0; |
|
} |
|
} |
|
|
|
static u32 m88e1121_hwmon_chip_config[] = { |
|
HWMON_C_REGISTER_TZ, |
|
0 |
|
}; |
|
|
|
static const struct hwmon_channel_info m88e1121_hwmon_chip = { |
|
.type = hwmon_chip, |
|
.config = m88e1121_hwmon_chip_config, |
|
}; |
|
|
|
static u32 m88e1121_hwmon_temp_config[] = { |
|
HWMON_T_INPUT, |
|
0 |
|
}; |
|
|
|
static const struct hwmon_channel_info m88e1121_hwmon_temp = { |
|
.type = hwmon_temp, |
|
.config = m88e1121_hwmon_temp_config, |
|
}; |
|
|
|
static const struct hwmon_channel_info *m88e1121_hwmon_info[] = { |
|
&m88e1121_hwmon_chip, |
|
&m88e1121_hwmon_temp, |
|
NULL |
|
}; |
|
|
|
static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = { |
|
.is_visible = m88e1121_hwmon_is_visible, |
|
.read = m88e1121_hwmon_read, |
|
}; |
|
|
|
static const struct hwmon_chip_info m88e1121_hwmon_chip_info = { |
|
.ops = &m88e1121_hwmon_hwmon_ops, |
|
.info = m88e1121_hwmon_info, |
|
}; |
|
|
|
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 m88e1510_hwmon_read(struct device *dev, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel, long *temp) |
|
{ |
|
struct phy_device *phydev = dev_get_drvdata(dev); |
|
int err; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
err = m88e1510_get_temp(phydev, temp); |
|
break; |
|
case hwmon_temp_crit: |
|
err = m88e1510_get_temp_critical(phydev, temp); |
|
break; |
|
case hwmon_temp_max_alarm: |
|
err = m88e1510_get_temp_alarm(phydev, temp); |
|
break; |
|
default: |
|
return -EOPNOTSUPP; |
|
} |
|
|
|
return err; |
|
} |
|
|
|
static int m88e1510_hwmon_write(struct device *dev, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel, long temp) |
|
{ |
|
struct phy_device *phydev = dev_get_drvdata(dev); |
|
int err; |
|
|
|
switch (attr) { |
|
case hwmon_temp_crit: |
|
err = m88e1510_set_temp_critical(phydev, temp); |
|
break; |
|
default: |
|
return -EOPNOTSUPP; |
|
} |
|
return err; |
|
} |
|
|
|
static umode_t m88e1510_hwmon_is_visible(const void *data, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel) |
|
{ |
|
if (type != hwmon_temp) |
|
return 0; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
case hwmon_temp_max_alarm: |
|
return 0444; |
|
case hwmon_temp_crit: |
|
return 0644; |
|
default: |
|
return 0; |
|
} |
|
} |
|
|
|
static u32 m88e1510_hwmon_temp_config[] = { |
|
HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM, |
|
0 |
|
}; |
|
|
|
static const struct hwmon_channel_info m88e1510_hwmon_temp = { |
|
.type = hwmon_temp, |
|
.config = m88e1510_hwmon_temp_config, |
|
}; |
|
|
|
static const struct hwmon_channel_info *m88e1510_hwmon_info[] = { |
|
&m88e1121_hwmon_chip, |
|
&m88e1510_hwmon_temp, |
|
NULL |
|
}; |
|
|
|
static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = { |
|
.is_visible = m88e1510_hwmon_is_visible, |
|
.read = m88e1510_hwmon_read, |
|
.write = m88e1510_hwmon_write, |
|
}; |
|
|
|
static const struct hwmon_chip_info m88e1510_hwmon_chip_info = { |
|
.ops = &m88e1510_hwmon_hwmon_ops, |
|
.info = m88e1510_hwmon_info, |
|
}; |
|
|
|
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 = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK; |
|
ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE | |
|
MII_88E6390_MISC_TEST_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_SAMPLE_MASK; |
|
ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE; |
|
|
|
ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); |
|
|
|
error: |
|
phy_restore_page(phydev, oldpage, ret); |
|
|
|
return ret; |
|
} |
|
|
|
static int m88e6390_hwmon_read(struct device *dev, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel, long *temp) |
|
{ |
|
struct phy_device *phydev = dev_get_drvdata(dev); |
|
int err; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
err = m88e6390_get_temp(phydev, temp); |
|
break; |
|
default: |
|
return -EOPNOTSUPP; |
|
} |
|
|
|
return err; |
|
} |
|
|
|
static umode_t m88e6390_hwmon_is_visible(const void *data, |
|
enum hwmon_sensor_types type, |
|
u32 attr, int channel) |
|
{ |
|
if (type != hwmon_temp) |
|
return 0; |
|
|
|
switch (attr) { |
|
case hwmon_temp_input: |
|
return 0444; |
|
default: |
|
return 0; |
|
} |
|
} |
|
|
|
static u32 m88e6390_hwmon_temp_config[] = { |
|
HWMON_T_INPUT, |
|
0 |
|
}; |
|
|
|
static const struct hwmon_channel_info m88e6390_hwmon_temp = { |
|
.type = hwmon_temp, |
|
.config = m88e6390_hwmon_temp_config, |
|
}; |
|
|
|
static const struct hwmon_channel_info *m88e6390_hwmon_info[] = { |
|
&m88e1121_hwmon_chip, |
|
&m88e6390_hwmon_temp, |
|
NULL |
|
}; |
|
|
|
static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = { |
|
.is_visible = m88e6390_hwmon_is_visible, |
|
.read = m88e6390_hwmon_read, |
|
}; |
|
|
|
static const struct hwmon_chip_info m88e6390_hwmon_chip_info = { |
|
.ops = &m88e6390_hwmon_hwmon_ops, |
|
.info = m88e6390_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 hwmon_chip_info *chip) |
|
{ |
|
struct marvell_priv *priv = phydev->priv; |
|
struct device *dev = &phydev->mdio.dev; |
|
int err; |
|
|
|
err = marvell_hwmon_name(phydev); |
|
if (err) |
|
return err; |
|
|
|
priv->hwmon_dev = devm_hwmon_device_register_with_info( |
|
dev, priv->hwmon_name, phydev, chip, NULL); |
|
|
|
return PTR_ERR_OR_ZERO(priv->hwmon_dev); |
|
} |
|
|
|
static int m88e1121_hwmon_probe(struct phy_device *phydev) |
|
{ |
|
return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info); |
|
} |
|
|
|
static int m88e1510_hwmon_probe(struct phy_device *phydev) |
|
{ |
|
return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info); |
|
} |
|
|
|
static int m88e6390_hwmon_probe(struct phy_device *phydev) |
|
{ |
|
return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info); |
|
} |
|
#else |
|
static int m88e1121_hwmon_probe(struct phy_device *phydev) |
|
{ |
|
return 0; |
|
} |
|
|
|
static int m88e1510_hwmon_probe(struct phy_device *phydev) |
|
{ |
|
return 0; |
|
} |
|
|
|
static int m88e6390_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 0; |
|
} |
|
|
|
static int m88e1121_probe(struct phy_device *phydev) |
|
{ |
|
int err; |
|
|
|
err = marvell_probe(phydev); |
|
if (err) |
|
return err; |
|
|
|
return m88e1121_hwmon_probe(phydev); |
|
} |
|
|
|
static int m88e1510_probe(struct phy_device *phydev) |
|
{ |
|
int err; |
|
|
|
err = marvell_probe(phydev); |
|
if (err) |
|
return err; |
|
|
|
return m88e1510_hwmon_probe(phydev); |
|
} |
|
|
|
static int m88e6390_probe(struct phy_device *phydev) |
|
{ |
|
int err; |
|
|
|
err = marvell_probe(phydev); |
|
if (err) |
|
return err; |
|
|
|
return m88e6390_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", |
|
/* PHY_GBIT_FEATURES */ |
|
.probe = m88e1121_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", |
|
.features = PHY_GBIT_FIBRE_FEATURES, |
|
.flags = PHY_POLL_CABLE_TEST, |
|
.probe = m88e1510_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", |
|
/* PHY_GBIT_FEATURES */ |
|
.flags = PHY_POLL_CABLE_TEST, |
|
.probe = m88e1510_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", |
|
.probe = m88e1510_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", |
|
/* PHY_GBIT_FEATURES */ |
|
.flags = PHY_POLL_CABLE_TEST, |
|
.probe = m88e1510_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", |
|
/* PHY_GBIT_FEATURES */ |
|
.flags = PHY_POLL_CABLE_TEST, |
|
.probe = m88e6390_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_88E1340S, |
|
.phy_id_mask = MARVELL_PHY_ID_MASK, |
|
.name = "Marvell 88E1340S", |
|
.probe = m88e1510_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", |
|
.probe = m88e1510_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_88E1340S, MARVELL_PHY_ID_MASK }, |
|
{ MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK }, |
|
{ } |
|
}; |
|
|
|
MODULE_DEVICE_TABLE(mdio, marvell_tbl);
|
|
|