| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * drivers/net/phy/marvell.c |
| * |
| * Driver for Marvell PHYs |
| * |
| * Author: Andy Fleming |
| * |
| * Copyright (c) 2004 Freescale Semiconductor, Inc. |
| * |
| * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de> |
| */ |
| #include <linux/kernel.h> |
| #include <linux/string.h> |
| #include <linux/ctype.h> |
| #include <linux/errno.h> |
| #include <linux/unistd.h> |
| #include <linux/hwmon.h> |
| #include <linux/interrupt.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/netdevice.h> |
| #include <linux/etherdevice.h> |
| #include <linux/skbuff.h> |
| #include <linux/spinlock.h> |
| #include <linux/mm.h> |
| #include <linux/module.h> |
| #include <linux/mii.h> |
| #include <linux/ethtool.h> |
| #include <linux/ethtool_netlink.h> |
| #include <linux/phy.h> |
| #include <linux/marvell_phy.h> |
| #include <linux/bitfield.h> |
| #include <linux/of.h> |
| |
| #include <linux/io.h> |
| #include <asm/irq.h> |
| #include <linux/uaccess.h> |
| |
| #define MII_MARVELL_PHY_PAGE 22 |
| #define MII_MARVELL_COPPER_PAGE 0x00 |
| #define MII_MARVELL_FIBER_PAGE 0x01 |
| #define MII_MARVELL_MSCR_PAGE 0x02 |
| #define MII_MARVELL_LED_PAGE 0x03 |
| #define MII_MARVELL_VCT5_PAGE 0x05 |
| #define MII_MARVELL_MISC_TEST_PAGE 0x06 |
| #define MII_MARVELL_VCT7_PAGE 0x07 |
| #define MII_MARVELL_WOL_PAGE 0x11 |
| |
| #define MII_M1011_IEVENT 0x13 |
| #define MII_M1011_IEVENT_CLEAR 0x0000 |
| |
| #define MII_M1011_IMASK 0x12 |
| #define MII_M1011_IMASK_INIT 0x6400 |
| #define MII_M1011_IMASK_CLEAR 0x0000 |
| |
| #define MII_M1011_PHY_SCR 0x10 |
| #define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11) |
| #define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12) |
| #define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8 |
| #define MII_M1011_PHY_SCR_MDI (0x0 << 5) |
| #define MII_M1011_PHY_SCR_MDI_X (0x1 << 5) |
| #define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5) |
| |
| #define MII_M1011_PHY_SSR 0x11 |
| #define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5) |
| |
| #define MII_M1111_PHY_LED_CONTROL 0x18 |
| #define MII_M1111_PHY_LED_DIRECT 0x4100 |
| #define MII_M1111_PHY_LED_COMBINE 0x411c |
| #define MII_M1111_PHY_EXT_CR 0x14 |
| #define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9) |
| #define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8 |
| #define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8) |
| #define MII_M1111_RGMII_RX_DELAY BIT(7) |
| #define MII_M1111_RGMII_TX_DELAY BIT(1) |
| #define MII_M1111_PHY_EXT_SR 0x1b |
| |
| #define MII_M1111_HWCFG_MODE_MASK 0xf |
| #define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 |
| #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 |
| #define MII_M1111_HWCFG_MODE_RTBI 0x7 |
| #define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 |
| #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb |
| #define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13) |
| #define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15) |
| |
| #define MII_88E1121_PHY_MSCR_REG 21 |
| #define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5) |
| #define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) |
| #define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4)) |
| |
| #define MII_88E1121_MISC_TEST 0x1a |
| #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00 |
| #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8 |
| #define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7) |
| #define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6) |
| #define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5) |
| #define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f |
| |
| #define MII_88E1510_TEMP_SENSOR 0x1b |
| #define MII_88E1510_TEMP_SENSOR_MASK 0xff |
| |
| #define MII_88E1540_COPPER_CTRL3 0x1a |
| #define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK GENMASK(11, 10) |
| #define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS 0 |
| #define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS 1 |
| #define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS 2 |
| #define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS 3 |
| #define MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN BIT(9) |
| |
| #define MII_88E6390_MISC_TEST 0x1b |
| #define MII_88E6390_MISC_TEST_SAMPLE_1S 0 |
| #define MII_88E6390_MISC_TEST_SAMPLE_10MS BIT(14) |
| #define MII_88E6390_MISC_TEST_SAMPLE_DISABLE BIT(15) |
| #define MII_88E6390_MISC_TEST_SAMPLE_ENABLE 0 |
| #define MII_88E6390_MISC_TEST_SAMPLE_MASK (0x3 << 14) |
| |
| #define MII_88E6390_TEMP_SENSOR 0x1c |
| #define MII_88E6390_TEMP_SENSOR_MASK 0xff |
| #define MII_88E6390_TEMP_SENSOR_SAMPLES 10 |
| |
| #define MII_88E1318S_PHY_MSCR1_REG 16 |
| #define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) |
| |
| /* Copper Specific Interrupt Enable Register */ |
| #define MII_88E1318S_PHY_CSIER 0x12 |
| /* WOL Event Interrupt Enable */ |
| #define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) |
| |
| /* LED Timer Control Register */ |
| #define MII_88E1318S_PHY_LED_TCR 0x12 |
| #define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) |
| #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) |
| #define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) |
| |
| /* Magic Packet MAC address registers */ |
| #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 |
| #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18 |
| #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19 |
| |
| #define MII_88E1318S_PHY_WOL_CTRL 0x10 |
| #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12) |
| #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14) |
| |
| #define MII_PHY_LED_CTRL 16 |
| #define MII_88E1121_PHY_LED_DEF 0x0030 |
| #define MII_88E1510_PHY_LED_DEF 0x1177 |
| #define MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE 0x1040 |
| |
| #define MII_M1011_PHY_STATUS 0x11 |
| #define MII_M1011_PHY_STATUS_1000 0x8000 |
| #define MII_M1011_PHY_STATUS_100 0x4000 |
| #define MII_M1011_PHY_STATUS_SPD_MASK 0xc000 |
| #define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000 |
| #define MII_M1011_PHY_STATUS_RESOLVED 0x0800 |
| #define MII_M1011_PHY_STATUS_LINK 0x0400 |
| |
| #define MII_88E3016_PHY_SPEC_CTRL 0x10 |
| #define MII_88E3016_DISABLE_SCRAMBLER 0x0200 |
| #define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030 |
| |
| #define MII_88E1510_GEN_CTRL_REG_1 0x14 |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7 |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */ |
| #define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */ |
| |
| #define MII_VCT5_TX_RX_MDI0_COUPLING 0x10 |
| #define MII_VCT5_TX_RX_MDI1_COUPLING 0x11 |
| #define MII_VCT5_TX_RX_MDI2_COUPLING 0x12 |
| #define MII_VCT5_TX_RX_MDI3_COUPLING 0x13 |
| #define MII_VCT5_TX_RX_AMPLITUDE_MASK 0x7f00 |
| #define MII_VCT5_TX_RX_AMPLITUDE_SHIFT 8 |
| #define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION BIT(15) |
| |
| #define MII_VCT5_CTRL 0x17 |
| #define MII_VCT5_CTRL_ENABLE BIT(15) |
| #define MII_VCT5_CTRL_COMPLETE BIT(14) |
| #define MII_VCT5_CTRL_TX_SAME_CHANNEL (0x0 << 11) |
| #define MII_VCT5_CTRL_TX0_CHANNEL (0x4 << 11) |
| #define MII_VCT5_CTRL_TX1_CHANNEL (0x5 << 11) |
| #define MII_VCT5_CTRL_TX2_CHANNEL (0x6 << 11) |
| #define MII_VCT5_CTRL_TX3_CHANNEL (0x7 << 11) |
| #define MII_VCT5_CTRL_SAMPLES_2 (0x0 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_4 (0x1 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_8 (0x2 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_16 (0x3 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_32 (0x4 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_64 (0x5 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_128 (0x6 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_DEFAULT (0x6 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_256 (0x7 << 8) |
| #define MII_VCT5_CTRL_SAMPLES_SHIFT 8 |
| #define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK (0x0 << 6) |
| #define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK (0x1 << 6) |
| #define MII_VCT5_CTRL_MODE_OFFSET (0x2 << 6) |
| #define MII_VCT5_CTRL_SAMPLE_POINT (0x3 << 6) |
| #define MII_VCT5_CTRL_PEEK_HYST_DEFAULT 3 |
| |
| #define MII_VCT5_SAMPLE_POINT_DISTANCE 0x18 |
| #define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX 511 |
| #define MII_VCT5_TX_PULSE_CTRL 0x1c |
| #define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN BIT(12) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS (0x0 << 10) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS (0x1 << 10) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS (0x2 << 10) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS (0x3 << 10) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT 10 |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV (0x0 << 8) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV (0x1 << 8) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV (0x2 << 8) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV (0x3 << 8) |
| #define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT 8 |
| #define MII_VCT5_TX_PULSE_CTRL_MAX_AMP BIT(7) |
| #define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV (0x6 << 0) |
| |
| /* For TDR measurements less than 11 meters, a short pulse should be |
| * used. |
| */ |
| #define TDR_SHORT_CABLE_LENGTH 11 |
| |
| #define MII_VCT7_PAIR_0_DISTANCE 0x10 |
| #define MII_VCT7_PAIR_1_DISTANCE 0x11 |
| #define MII_VCT7_PAIR_2_DISTANCE 0x12 |
| #define MII_VCT7_PAIR_3_DISTANCE 0x13 |
| |
| #define MII_VCT7_RESULTS 0x14 |
| #define MII_VCT7_RESULTS_PAIR3_MASK 0xf000 |
| #define MII_VCT7_RESULTS_PAIR2_MASK 0x0f00 |
| #define MII_VCT7_RESULTS_PAIR1_MASK 0x00f0 |
| #define MII_VCT7_RESULTS_PAIR0_MASK 0x000f |
| #define MII_VCT7_RESULTS_PAIR3_SHIFT 12 |
| #define MII_VCT7_RESULTS_PAIR2_SHIFT 8 |
| #define MII_VCT7_RESULTS_PAIR1_SHIFT 4 |
| #define MII_VCT7_RESULTS_PAIR0_SHIFT 0 |
| #define MII_VCT7_RESULTS_INVALID 0 |
| #define MII_VCT7_RESULTS_OK 1 |
| #define MII_VCT7_RESULTS_OPEN 2 |
| #define MII_VCT7_RESULTS_SAME_SHORT 3 |
| #define MII_VCT7_RESULTS_CROSS_SHORT 4 |
| #define MII_VCT7_RESULTS_BUSY 9 |
| |
| #define MII_VCT7_CTRL 0x15 |
| #define MII_VCT7_CTRL_RUN_NOW BIT(15) |
| #define MII_VCT7_CTRL_RUN_ANEG BIT(14) |
| #define MII_VCT7_CTRL_DISABLE_CROSS BIT(13) |
| #define MII_VCT7_CTRL_RUN_AFTER_BREAK_LINK BIT(12) |
| #define MII_VCT7_CTRL_IN_PROGRESS BIT(11) |
| #define MII_VCT7_CTRL_METERS BIT(10) |
| #define MII_VCT7_CTRL_CENTIMETERS 0 |
| |
| #define LPA_PAUSE_FIBER 0x180 |
| #define LPA_PAUSE_ASYM_FIBER 0x100 |
| |
| #define NB_FIBER_STATS 1 |
| |
| MODULE_DESCRIPTION("Marvell PHY driver"); |
| MODULE_AUTHOR("Andy Fleming"); |
| MODULE_LICENSE("GPL"); |
| |
| struct marvell_hw_stat { |
| const char *string; |
| u8 page; |
| u8 reg; |
| u8 bits; |
| }; |
| |
| static struct marvell_hw_stat marvell_hw_stats[] = { |
| { "phy_receive_errors_copper", 0, 21, 16}, |
| { "phy_idle_errors", 0, 10, 8 }, |
| { "phy_receive_errors_fiber", 1, 21, 16}, |
| }; |
| |
| struct marvell_priv { |
| u64 stats[ARRAY_SIZE(marvell_hw_stats)]; |
| char *hwmon_name; |
| struct device *hwmon_dev; |
| bool cable_test_tdr; |
| u32 first; |
| u32 last; |
| u32 step; |
| s8 pair; |
| }; |
| |
| static int marvell_read_page(struct phy_device *phydev) |
| { |
| return __phy_read(phydev, MII_MARVELL_PHY_PAGE); |
| } |
| |
| static int marvell_write_page(struct phy_device *phydev, int page) |
| { |
| return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page); |
| } |
| |
| static int marvell_set_page(struct phy_device *phydev, int page) |
| { |
| return phy_write(phydev, MII_MARVELL_PHY_PAGE, page); |
| } |
| |
| static int marvell_ack_interrupt(struct phy_device *phydev) |
| { |
| int err; |
| |
| /* Clear the interrupts by reading the reg */ |
| err = phy_read(phydev, MII_M1011_IEVENT); |
| |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| static int marvell_config_intr(struct phy_device *phydev) |
| { |
| int err; |
| |
| if (phydev->interrupts == PHY_INTERRUPT_ENABLED) |
| err = phy_write(phydev, MII_M1011_IMASK, |
| MII_M1011_IMASK_INIT); |
| else |
| err = phy_write(phydev, MII_M1011_IMASK, |
| MII_M1011_IMASK_CLEAR); |
| |
| return err; |
| } |
| |
| static int marvell_set_polarity(struct phy_device *phydev, int polarity) |
| { |
| int reg; |
| int err; |
| int val; |
| |
| /* get the current settings */ |
| reg = phy_read(phydev, MII_M1011_PHY_SCR); |
| if (reg < 0) |
| return reg; |
| |
| val = reg; |
| val &= ~MII_M1011_PHY_SCR_AUTO_CROSS; |
| switch (polarity) { |
| case ETH_TP_MDI: |
| val |= MII_M1011_PHY_SCR_MDI; |
| break; |
| case ETH_TP_MDI_X: |
| val |= MII_M1011_PHY_SCR_MDI_X; |
| break; |
| case ETH_TP_MDI_AUTO: |
| case ETH_TP_MDI_INVALID: |
| default: |
| val |= MII_M1011_PHY_SCR_AUTO_CROSS; |
| break; |
| } |
| |
| if (val != reg) { |
| /* Set the new polarity value in the register */ |
| err = phy_write(phydev, MII_M1011_PHY_SCR, val); |
| if (err) |
| return err; |
| } |
| |
| return val != reg; |
| } |
| |
| static int marvell_config_aneg(struct phy_device *phydev) |
| { |
| int changed = 0; |
| int err; |
| |
| err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| if (err < 0) |
| return err; |
| |
| changed = err; |
| |
| err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, |
| MII_M1111_PHY_LED_DIRECT); |
| if (err < 0) |
| return err; |
| |
| err = genphy_config_aneg(phydev); |
| if (err < 0) |
| return err; |
| |
| if (phydev->autoneg != AUTONEG_ENABLE || changed) { |
| /* A write to speed/duplex bits (that is performed by |
| * genphy_config_aneg() call above) must be followed by |
| * a software reset. Otherwise, the write has no effect. |
| */ |
| err = genphy_soft_reset(phydev); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int m88e1101_config_aneg(struct phy_device *phydev) |
| { |
| int err; |
| |
| /* This Marvell PHY has an errata which requires |
| * that certain registers get written in order |
| * to restart autonegotiation |
| */ |
| err = genphy_soft_reset(phydev); |
| if (err < 0) |
| return err; |
| |
| err = phy_write(phydev, 0x1d, 0x1f); |
| if (err < 0) |
| return err; |
| |
| err = phy_write(phydev, 0x1e, 0x200c); |
| if (err < 0) |
| return err; |
| |
| err = phy_write(phydev, 0x1d, 0x5); |
| if (err < 0) |
| return err; |
| |
| err = phy_write(phydev, 0x1e, 0); |
| if (err < 0) |
| return err; |
| |
| err = phy_write(phydev, 0x1e, 0x100); |
| if (err < 0) |
| return err; |
| |
| return marvell_config_aneg(phydev); |
| } |
| |
| #if IS_ENABLED(CONFIG_OF_MDIO) |
| /* Set and/or override some configuration registers based on the |
| * marvell,reg-init property stored in the of_node for the phydev. |
| * |
| * marvell,reg-init = <reg-page reg mask value>,...; |
| * |
| * There may be one or more sets of <reg-page reg mask value>: |
| * |
| * reg-page: which register bank to use. |
| * reg: the register. |
| * mask: if non-zero, ANDed with existing register value. |
| * value: ORed with the masked value and written to the regiser. |
| * |
| */ |
| static int marvell_of_reg_init(struct phy_device *phydev) |
| { |
| const __be32 *paddr; |
| int len, i, saved_page, current_page, ret = 0; |
| |
| if (!phydev->mdio.dev.of_node) |
| return 0; |
| |
| paddr = of_get_property(phydev->mdio.dev.of_node, |
| "marvell,reg-init", &len); |
| if (!paddr || len < (4 * sizeof(*paddr))) |
| return 0; |
| |
| saved_page = phy_save_page(phydev); |
| if (saved_page < 0) |
| goto err; |
| current_page = saved_page; |
| |
| len /= sizeof(*paddr); |
| for (i = 0; i < len - 3; i += 4) { |
| u16 page = be32_to_cpup(paddr + i); |
| u16 reg = be32_to_cpup(paddr + i + 1); |
| u16 mask = be32_to_cpup(paddr + i + 2); |
| u16 val_bits = be32_to_cpup(paddr + i + 3); |
| int val; |
| |
| if (page != current_page) { |
| current_page = page; |
| ret = marvell_write_page(phydev, page); |
| if (ret < 0) |
| goto err; |
| } |
| |
| val = 0; |
| if (mask) { |
| val = __phy_read(phydev, reg); |
| if (val < 0) { |
| ret = val; |
| goto err; |
| } |
| val &= mask; |
| } |
| val |= val_bits; |
| |
| ret = __phy_write(phydev, reg, val); |
| if (ret < 0) |
| goto err; |
| } |
| err: |
| return phy_restore_page(phydev, saved_page, ret); |
| } |
| #else |
| static int marvell_of_reg_init(struct phy_device *phydev) |
| { |
| return 0; |
| } |
| #endif /* CONFIG_OF_MDIO */ |
| |
| static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev) |
| { |
| int mscr; |
| |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| mscr = MII_88E1121_PHY_MSCR_RX_DELAY | |
| MII_88E1121_PHY_MSCR_TX_DELAY; |
| else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) |
| mscr = MII_88E1121_PHY_MSCR_RX_DELAY; |
| else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) |
| mscr = MII_88E1121_PHY_MSCR_TX_DELAY; |
| else |
| mscr = 0; |
| |
| return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, |
| MII_88E1121_PHY_MSCR_REG, |
| MII_88E1121_PHY_MSCR_DELAY_MASK, mscr); |
| } |
| |
| static int m88e1121_config_aneg(struct phy_device *phydev) |
| { |
| int changed = 0; |
| int err = 0; |
| |
| if (phy_interface_is_rgmii(phydev)) { |
| err = m88e1121_config_aneg_rgmii_delays(phydev); |
| if (err < 0) |
| return err; |
| } |
| |
| err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| if (err < 0) |
| return err; |
| |
| changed = err; |
| |
| err = genphy_config_aneg(phydev); |
| if (err < 0) |
| return err; |
| |
| if (phydev->autoneg != AUTONEG_ENABLE || changed) { |
| /* A software reset is used to ensure a "commit" of the |
| * changes is done. |
| */ |
| err = genphy_soft_reset(phydev); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int m88e1318_config_aneg(struct phy_device *phydev) |
| { |
| int err; |
| |
| err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, |
| MII_88E1318S_PHY_MSCR1_REG, |
| 0, MII_88E1318S_PHY_MSCR1_PAD_ODD); |
| if (err < 0) |
| return err; |
| |
| return m88e1121_config_aneg(phydev); |
| } |
| |
| /** |
| * linkmode_adv_to_fiber_adv_t |
| * @advertise: the linkmode advertisement settings |
| * |
| * A small helper function that translates linkmode advertisement |
| * settings to phy autonegotiation advertisements for the MII_ADV |
| * register for fiber link. |
| */ |
| static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise) |
| { |
| u32 result = 0; |
| |
| if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise)) |
| result |= ADVERTISE_1000XHALF; |
| if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise)) |
| result |= ADVERTISE_1000XFULL; |
| |
| if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) && |
| linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise)) |
| result |= ADVERTISE_1000XPSE_ASYM; |
| else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise)) |
| result |= ADVERTISE_1000XPAUSE; |
| |
| return result; |
| } |
| |
| /** |
| * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR |
| * @phydev: target phy_device struct |
| * |
| * Description: If auto-negotiation is enabled, we configure the |
| * advertising, and then restart auto-negotiation. If it is not |
| * enabled, then we write the BMCR. Adapted for fiber link in |
| * some Marvell's devices. |
| */ |
| static int marvell_config_aneg_fiber(struct phy_device *phydev) |
| { |
| int changed = 0; |
| int err; |
| u16 adv; |
| |
| if (phydev->autoneg != AUTONEG_ENABLE) |
| return genphy_setup_forced(phydev); |
| |
| /* Only allow advertising what this PHY supports */ |
| linkmode_and(phydev->advertising, phydev->advertising, |
| phydev->supported); |
| |
| adv = linkmode_adv_to_fiber_adv_t(phydev->advertising); |
| |
| /* Setup fiber advertisement */ |
| err = phy_modify_changed(phydev, MII_ADVERTISE, |
| ADVERTISE_1000XHALF | ADVERTISE_1000XFULL | |
| ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM, |
| adv); |
| if (err < 0) |
| return err; |
| if (err > 0) |
| changed = 1; |
| |
| return genphy_check_and_restart_aneg(phydev, changed); |
| } |
| |
| static int 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 defalut 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(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; |
| } |
| |
| err = marvell_of_reg_init(phydev); |
| if (err < 0) |
| return err; |
| |
| return genphy_soft_reset(phydev); |
| } |
| |
| static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data) |
| { |
| int val, cnt, enable; |
| |
| val = phy_read(phydev, MII_M1111_PHY_EXT_CR); |
| if (val < 0) |
| return val; |
| |
| enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val); |
| cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1; |
| |
| *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE; |
| |
| return 0; |
| } |
| |
| static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt) |
| { |
| int val; |
| |
| if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX) |
| return -E2BIG; |
| |
| if (!cnt) |
| return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR, |
| MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN); |
| |
| val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN; |
| val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1); |
| |
| return phy_modify(phydev, MII_M1111_PHY_EXT_CR, |
| MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN | |
| MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, |
| val); |
| } |
| |
| static int m88e1111_get_tunable(struct phy_device *phydev, |
| struct ethtool_tunable *tuna, void *data) |
| { |
| switch (tuna->id) { |
| case ETHTOOL_PHY_DOWNSHIFT: |
| return m88e1111_get_downshift(phydev, data); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int m88e1111_set_tunable(struct phy_device *phydev, |
| struct ethtool_tunable *tuna, const void *data) |
| { |
| switch (tuna->id) { |
| case ETHTOOL_PHY_DOWNSHIFT: |
| return m88e1111_set_downshift(phydev, *(const u8 *)data); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data) |
| { |
| int val, cnt, enable; |
| |
| val = phy_read(phydev, MII_M1011_PHY_SCR); |
| if (val < 0) |
| return val; |
| |
| enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val); |
| cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1; |
| |
| *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE; |
| |
| return 0; |
| } |
| |
| static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt) |
| { |
| int val; |
| |
| if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX) |
| return -E2BIG; |
| |
| if (!cnt) |
| return phy_clear_bits(phydev, MII_M1011_PHY_SCR, |
| MII_M1011_PHY_SCR_DOWNSHIFT_EN); |
| |
| val = MII_M1011_PHY_SCR_DOWNSHIFT_EN; |
| val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1); |
| |
| return phy_modify(phydev, MII_M1011_PHY_SCR, |
| MII_M1011_PHY_SCR_DOWNSHIFT_EN | |
| MII_M1011_PHY_SCR_DOWNSHIFT_MASK, |
| val); |
| } |
| |
| static int m88e1011_get_tunable(struct phy_device *phydev, |
| struct ethtool_tunable *tuna, void *data) |
| { |
| switch (tuna->id) { |
| case ETHTOOL_PHY_DOWNSHIFT: |
| return m88e1011_get_downshift(phydev, data); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int m88e1011_set_tunable(struct phy_device *phydev, |
| struct ethtool_tunable *tuna, const void *data) |
| { |
| switch (tuna->id) { |
| case ETHTOOL_PHY_DOWNSHIFT: |
| return m88e1011_set_downshift(phydev, *(const u8 *)data); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int m88e1116r_config_init(struct phy_device *phydev) |
| { |
| int err; |
| |
| err = genphy_soft_reset(phydev); |
| if (err < 0) |
| return err; |
| |
| msleep(500); |
| |
| err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| if (err < 0) |
| return err; |
| |
| err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| if (err < 0) |
| return err; |
| |
| err = m88e1011_set_downshift(phydev, 8); |
| if (err < 0) |
| return err; |
| |
| if (phy_interface_is_rgmii(phydev)) { |
| err = m88e1121_config_aneg_rgmii_delays(phydev); |
| if (err < 0) |
| return err; |
| } |
| |
| err = genphy_soft_reset(phydev); |
| if (err < 0) |
| return err; |
| |
| return marvell_config_init(phydev); |
| } |
| |
| static int m88e1318_config_init(struct phy_device *phydev) |
| { |
| if (phy_interrupt_is_valid(phydev)) { |
| int err = phy_modify_paged( |
| phydev, MII_MARVELL_LED_PAGE, |
| MII_88E1318S_PHY_LED_TCR, |
| MII_88E1318S_PHY_LED_TCR_FORCE_INT, |
| MII_88E1318S_PHY_LED_TCR_INTn_ENABLE | |
| MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW); |
| if (err < 0) |
| return err; |
| } |
| |
| return marvell_config_init(phydev); |
| } |
| |
| static int m88e1510_config_init(struct phy_device *phydev) |
| { |
| int err; |
| |
| /* SGMII-to-Copper mode initialization */ |
| if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
| /* Select page 18 */ |
| err = marvell_set_page(phydev, 18); |
| if (err < 0) |
| return err; |
| |
| /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ |
| err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, |
| MII_88E1510_GEN_CTRL_REG_1_MODE_MASK, |
| MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII); |
| if (err < 0) |
| return err; |
| |
| /* PHY reset is necessary after changing MODE[2:0] */ |
| err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0, |
| 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; |
| |
| 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 int m88e1121_did_interrupt(struct phy_device *phydev) |
| { |
| int imask; |
| |
| imask = phy_read(phydev, MII_M1011_IEVENT); |
| |
| if (imask & MII_M1011_IMASK_INIT) |
| return 1; |
| |
| return 0; |
| } |
| |
| static void m88e1318_get_wol(struct phy_device *phydev, |
| struct ethtool_wolinfo *wol) |
| { |
| int oldpage, ret = 0; |
| |
| wol->supported = WAKE_MAGIC; |
| wol->wolopts = 0; |
| |
| oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE); |
| if (oldpage < 0) |
| goto error; |
| |
| ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); |
| if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) |
| wol->wolopts |= WAKE_MAGIC; |
| |
| error: |
| phy_restore_page(phydev, oldpage, ret); |
| } |
| |
| 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_modify(phydev, MII_88E1318S_PHY_CSIER, 0, |
| 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_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0, |
| 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_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0); |
| 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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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 = marvell_config_aneg, |
| .read_status = marvell_read_status, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .read_status = genphy_read_status, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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_88E6390, |
| .phy_id_mask = MARVELL_PHY_ID_MASK, |
| .name = "Marvell 88E6390", |
| /* 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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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, |
| .ack_interrupt = marvell_ack_interrupt, |
| .config_intr = marvell_config_intr, |
| .did_interrupt = m88e1121_did_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_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_88E6390, 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); |
