| // 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/phy_port.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_MARVELL_MODE_PAGE 0x12 | |
| #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_1000X_AN 0x8 | |
| #define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 | |
| #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb | |
| #define MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN 0xc | |
| #define MII_M1111_HWCFG_SERIAL_AN_BYPASS BIT(12) | |
| #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_TEMP_SENSOR_ENABLE_SAMPLE_1S (0x0 << 14) | |
| #define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE (0x1 << 14) | |
| #define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_ONESHOT (0x2 << 14) | |
| #define MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE (0x3 << 14) | |
| #define MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK (0x3 << 14) | |
| #define MII_88E6393_MISC_TEST_SAMPLES_2048 (0x0 << 11) | |
| #define MII_88E6393_MISC_TEST_SAMPLES_4096 (0x1 << 11) | |
| #define MII_88E6393_MISC_TEST_SAMPLES_8192 (0x2 << 11) | |
| #define MII_88E6393_MISC_TEST_SAMPLES_16384 (0x3 << 11) | |
| #define MII_88E6393_MISC_TEST_SAMPLES_MASK (0x3 << 11) | |
| #define MII_88E6393_MISC_TEST_RATE_2_3MS (0x5 << 8) | |
| #define MII_88E6393_MISC_TEST_RATE_6_4MS (0x6 << 8) | |
| #define MII_88E6393_MISC_TEST_RATE_11_9MS (0x7 << 8) | |
| #define MII_88E6393_MISC_TEST_RATE_MASK (0x7 << 8) | |
| #define MII_88E6390_TEMP_SENSOR 0x1c | |
| #define MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK 0xff00 | |
| #define MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT 8 | |
| #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) | |
| #define MII_88E1318S_PHY_LED_FUNC 0x10 | |
| #define MII_88E1318S_PHY_LED_FUNC_OFF (0x8) | |
| #define MII_88E1318S_PHY_LED_FUNC_ON (0x9) | |
| #define MII_88E1318S_PHY_LED_FUNC_HI_Z (0xa) | |
| #define MII_88E1318S_PHY_LED_FUNC_BLINK (0xb) | |
| #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_LINK_UP_ENABLE BIT(13) | |
| #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_M1011_PHY_STATUS_MDIX BIT(6) | |
| #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_RGMII 0x0 /* RGMII to copper */ | |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */ | |
| /* RGMII to 1000BASE-X */ | |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_1000X 0x2 | |
| /* RGMII to 100BASE-FX */ | |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_100FX 0x3 | |
| /* RGMII to SGMII */ | |
| #define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_SGMII 0x4 | |
| #define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */ | |
| #define MII_88E1510_MSCR_2 0x15 | |
| #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 MII_VCT_TXPINS 0x1A | |
| #define MII_VCT_RXPINS 0x1B | |
| #define MII_VCT_SR 0x1C | |
| #define MII_VCT_TXPINS_ENVCT BIT(15) | |
| #define MII_VCT_TXRXPINS_VCTTST GENMASK(14, 13) | |
| #define MII_VCT_TXRXPINS_VCTTST_SHIFT 13 | |
| #define MII_VCT_TXRXPINS_VCTTST_OK 0 | |
| #define MII_VCT_TXRXPINS_VCTTST_SHORT 1 | |
| #define MII_VCT_TXRXPINS_VCTTST_OPEN 2 | |
| #define MII_VCT_TXRXPINS_VCTTST_FAIL 3 | |
| #define MII_VCT_TXRXPINS_AMPRFLN GENMASK(12, 8) | |
| #define MII_VCT_TXRXPINS_AMPRFLN_SHIFT 8 | |
| #define MII_VCT_TXRXPINS_DISTRFLN GENMASK(7, 0) | |
| #define MII_VCT_TXRXPINS_DISTRFLN_MAX 0xff | |
| #define M88E3082_PAIR_A BIT(0) | |
| #define M88E3082_PAIR_B BIT(1) | |
| #define LPA_PAUSE_FIBER 0x180 | |
| #define LPA_PAUSE_ASYM_FIBER 0x100 | |
| #define NB_FIBER_STATS 1 | |
| #define NB_STAT_MAX 3 | |
| 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 const 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}, | |
| }; | |
| static_assert(ARRAY_SIZE(marvell_hw_stats) <= NB_STAT_MAX); | |
| /* "simple" stat list + corresponding marvell_get_*_simple functions are used | |
| * on PHYs without a page register | |
| */ | |
| struct marvell_hw_stat_simple { | |
| const char *string; | |
| u8 reg; | |
| u8 bits; | |
| }; | |
| static const struct marvell_hw_stat_simple marvell_hw_stats_simple[] = { | |
| { "phy_receive_errors", 21, 16}, | |
| }; | |
| static_assert(ARRAY_SIZE(marvell_hw_stats_simple) <= NB_STAT_MAX); | |
| enum { | |
| M88E3082_VCT_OFF, | |
| M88E3082_VCT_PHASE1, | |
| M88E3082_VCT_PHASE2, | |
| }; | |
| struct marvell_priv { | |
| u64 stats[NB_STAT_MAX]; | |
| char *hwmon_name; | |
| struct device *hwmon_dev; | |
| bool cable_test_tdr; | |
| u32 first; | |
| u32 last; | |
| u32 step; | |
| s8 pair; | |
| u8 vct_phase; | |
| }; | |
| 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 = marvell_ack_interrupt(phydev); | |
| if (err) | |
| return err; | |
| err = phy_write(phydev, MII_M1011_IMASK, | |
| MII_M1011_IMASK_INIT); | |
| } else { | |
| err = phy_write(phydev, MII_M1011_IMASK, | |
| MII_M1011_IMASK_CLEAR); | |
| if (err) | |
| return err; | |
| err = marvell_ack_interrupt(phydev); | |
| } | |
| return err; | |
| } | |
| static irqreturn_t marvell_handle_interrupt(struct phy_device *phydev) | |
| { | |
| int irq_status; | |
| irq_status = phy_read(phydev, MII_M1011_IEVENT); | |
| if (irq_status < 0) { | |
| phy_error(phydev); | |
| return IRQ_NONE; | |
| } | |
| if (!(irq_status & MII_M1011_IMASK_INIT)) | |
| return IRQ_NONE; | |
| phy_trigger_machine(phydev); | |
| return IRQ_HANDLED; | |
| } | |
| static int marvell_set_polarity(struct phy_device *phydev, int polarity) | |
| { | |
| u16 val; | |
| 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; | |
| } | |
| return phy_modify_changed(phydev, MII_M1011_PHY_SCR, | |
| MII_M1011_PHY_SCR_AUTO_CROSS, val); | |
| } | |
| 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_changed(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; | |
| } | |
| changed = 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 unsigned int m88e1111_inband_caps(struct phy_device *phydev, | |
| phy_interface_t interface) | |
| { | |
| /* In 1000base-X and SGMII modes, the inband mode can be changed | |
| * through the Fibre page BMCR ANENABLE bit. | |
| */ | |
| if (interface == PHY_INTERFACE_MODE_1000BASEX || | |
| interface == PHY_INTERFACE_MODE_SGMII) | |
| return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE | | |
| LINK_INBAND_BYPASS; | |
| return 0; | |
| } | |
| static int m88e1111_config_inband(struct phy_device *phydev, unsigned int modes) | |
| { | |
| u16 extsr, bmcr; | |
| int err; | |
| if (phydev->interface != PHY_INTERFACE_MODE_1000BASEX && | |
| phydev->interface != PHY_INTERFACE_MODE_SGMII) | |
| return -EINVAL; | |
| if (modes == LINK_INBAND_BYPASS) | |
| extsr = MII_M1111_HWCFG_SERIAL_AN_BYPASS; | |
| else | |
| extsr = 0; | |
| if (modes == LINK_INBAND_DISABLE) | |
| bmcr = 0; | |
| else | |
| bmcr = BMCR_ANENABLE; | |
| err = phy_modify(phydev, MII_M1111_PHY_EXT_SR, | |
| MII_M1111_HWCFG_SERIAL_AN_BYPASS, extsr); | |
| if (err < 0) | |
| return err; | |
| return phy_modify_paged(phydev, MII_MARVELL_FIBER_PAGE, MII_BMCR, | |
| BMCR_ANENABLE, bmcr); | |
| } | |
| 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; | |
| switch (phydev->interface) { | |
| case PHY_INTERFACE_MODE_RGMII_ID: | |
| delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY; | |
| break; | |
| case PHY_INTERFACE_MODE_RGMII_RXID: | |
| delay = MII_M1111_RGMII_RX_DELAY; | |
| break; | |
| case PHY_INTERFACE_MODE_RGMII_TXID: | |
| delay = MII_M1111_RGMII_TX_DELAY; | |
| break; | |
| default: | |
| delay = 0; | |
| break; | |
| } | |
| 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. | |
| * FIXME: this does not actually enable 1000BaseX auto-negotiation if | |
| * it was previously disabled in the Fiber BMCR! | |
| */ | |
| 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; | |
| err = genphy_soft_reset(phydev); | |
| if (err < 0) | |
| return err; | |
| if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { | |
| /* If the HWCFG_MODE was changed from another mode (such as | |
| * 1000BaseX) to SGMII, the state of the support bits may have | |
| * also changed now that the PHY has been reset. | |
| * Update the PHY abilities accordingly. | |
| */ | |
| err = genphy_read_abilities(phydev); | |
| linkmode_or(phydev->advertising, phydev->advertising, | |
| phydev->supported); | |
| } | |
| return err; | |
| } | |
| 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 m88e1112_config_init(struct phy_device *phydev) | |
| { | |
| int err; | |
| err = m88e1011_set_downshift(phydev, 3); | |
| if (err < 0) | |
| return err; | |
| return m88e1111_config_init(phydev); | |
| } | |
| static int m88e1111gbe_config_init(struct phy_device *phydev) | |
| { | |
| int err; | |
| err = m88e1111_set_downshift(phydev, 3); | |
| if (err < 0) | |
| return err; | |
| return m88e1111_config_init(phydev); | |
| } | |
| static int marvell_1011gbe_config_init(struct phy_device *phydev) | |
| { | |
| int err; | |
| err = m88e1011_set_downshift(phydev, 3); | |
| if (err < 0) | |
| return err; | |
| return marvell_config_init(phydev); | |
| } | |
| 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) | |
| { | |
| static const struct { | |
| u16 reg17, reg16; | |
| } errata_vals[] = { | |
| { 0x214b, 0x2144 }, | |
| { 0x0c28, 0x2146 }, | |
| { 0xb233, 0x214d }, | |
| { 0xcc0c, 0x2159 }, | |
| }; | |
| int err; | |
| int i; | |
| /* As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512/ | |
| * 88E1514 Rev A0, Errata Section 5.1: | |
| * If EEE is intended to be used, the following register writes | |
| * must be done once after every hardware reset. | |
| */ | |
| err = marvell_set_page(phydev, 0x00FF); | |
| if (err < 0) | |
| return err; | |
| for (i = 0; i < ARRAY_SIZE(errata_vals); ++i) { | |
| err = phy_write(phydev, 17, errata_vals[i].reg17); | |
| if (err) | |
| return err; | |
| err = phy_write(phydev, 16, errata_vals[i].reg16); | |
| if (err) | |
| return err; | |
| } | |
| err = marvell_set_page(phydev, 0x00FB); | |
| if (err < 0) | |
| return err; | |
| err = phy_write(phydev, 07, 0xC00D); | |
| if (err < 0) | |
| return err; | |
| err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); | |
| if (err < 0) | |
| return 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; | |
| } | |
| err = m88e1011_set_downshift(phydev, 3); | |
| if (err < 0) | |
| return err; | |
| return m88e1318_config_init(phydev); | |
| } | |
| static int m88e1118_config_aneg(struct phy_device *phydev) | |
| { | |
| int err; | |
| err = marvell_set_polarity(phydev, phydev->mdix_ctrl); | |
| if (err < 0) | |
| return err; | |
| err = genphy_config_aneg(phydev); | |
| if (err < 0) | |
| return err; | |
| return genphy_soft_reset(phydev); | |
| } | |
| static int m88e1118_config_init(struct phy_device *phydev) | |
| { | |
| u16 leds; | |
| int err; | |
| /* Enable 1000 Mbit */ | |
| err = phy_write_paged(phydev, MII_MARVELL_MSCR_PAGE, | |
| MII_88E1121_PHY_MSCR_REG, 0x1070); | |
| if (err < 0) | |
| return err; | |
| if (phy_interface_is_rgmii(phydev)) { | |
| err = m88e1121_config_aneg_rgmii_delays(phydev); | |
| if (err < 0) | |
| return err; | |
| } | |
| /* Adjust LED Control */ | |
| if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS) | |
| leds = 0x1100; | |
| else | |
| leds = 0x021e; | |
| err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, 0x10, leds); | |
| if (err < 0) | |
| return err; | |
| err = marvell_of_reg_init(phydev); | |
| if (err < 0) | |
| return err; | |
| /* Reset page register */ | |
| 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 = m88e1111_set_downshift(phydev, 3); | |
| 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) | |
| { | |
| 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 | |
| */ | |
| if (phydev->eee_cfg.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 (fiber) { | |
| phydev->mdix = ETH_TP_MDI_INVALID; | |
| } else { | |
| /* The MDI-X state is set regardless of Autoneg being enabled | |
| * and reflects forced MDI-X state as well as auto resolution | |
| */ | |
| if (status & MII_M1011_PHY_STATUS_RESOLVED) | |
| phydev->mdix = status & MII_M1011_PHY_STATUS_MDIX ? | |
| ETH_TP_MDI_X : ETH_TP_MDI; | |
| else | |
| phydev->mdix = ETH_TP_MDI_INVALID; | |
| } | |
| 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; | |
| } | |
| /* m88e1510_resume | |
| * | |
| * The 88e1510 PHY has an erratum where the phy downshift counter is not cleared | |
| * after phy being suspended(BMCR_PDOWN set) and then later resumed(BMCR_PDOWN | |
| * cleared). This can cause the link to intermittently downshift to a lower speed. | |
| * | |
| * Disabling and re-enabling the downshift feature clears the counter, allowing | |
| * the PHY to retry gigabit link negotiation up to the programmed retry count | |
| * before downshifting. This behavior has been observed on copper links. | |
| */ | |
| static int m88e1510_resume(struct phy_device *phydev) | |
| { | |
| int err; | |
| u8 cnt = 0; | |
| err = marvell_resume(phydev); | |
| if (err < 0) | |
| return err; | |
| /* read downshift counter value */ | |
| err = m88e1011_get_downshift(phydev, &cnt); | |
| if (err < 0) | |
| return err; | |
| if (cnt) { | |
| /* downshift disabled */ | |
| err = m88e1011_set_downshift(phydev, 0); | |
| if (err < 0) | |
| return err; | |
| /* downshift enabled, with previous counter value */ | |
| err = m88e1011_set_downshift(phydev, cnt); | |
| } | |
| 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 | WAKE_PHY; | |
| wol->wolopts = 0; | |
| ret = phy_read_paged(phydev, MII_MARVELL_WOL_PAGE, | |
| MII_88E1318S_PHY_WOL_CTRL); | |
| if (ret < 0) | |
| return; | |
| if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) | |
| wol->wolopts |= WAKE_MAGIC; | |
| if (ret & MII_88E1318S_PHY_WOL_CTRL_LINK_UP_ENABLE) | |
| wol->wolopts |= WAKE_PHY; | |
| } | |
| 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 | WAKE_PHY)) { | |
| /* 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; | |
| } | |
| if (wol->wolopts & WAKE_MAGIC) { | |
| 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; | |
| } | |
| if (wol->wolopts & WAKE_PHY) { | |
| err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE); | |
| if (err < 0) | |
| goto error; | |
| /* Clear WOL status and enable link up event */ | |
| err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0, | |
| MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS | | |
| MII_88E1318S_PHY_WOL_CTRL_LINK_UP_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 link up event */ | |
| err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, | |
| MII_88E1318S_PHY_WOL_CTRL_LINK_UP_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 int marvell_get_sset_count_simple(struct phy_device *phydev) | |
| { | |
| return ARRAY_SIZE(marvell_hw_stats_simple); | |
| } | |
| 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++) | |
| ethtool_puts(&data, marvell_hw_stats[i].string); | |
| } | |
| static void marvell_get_strings_simple(struct phy_device *phydev, u8 *data) | |
| { | |
| int count = marvell_get_sset_count_simple(phydev); | |
| int i; | |
| for (i = 0; i < count; i++) | |
| ethtool_puts(&data, marvell_hw_stats_simple[i].string); | |
| } | |
| 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 u64 marvell_get_stat_simple(struct phy_device *phydev, int i) | |
| { | |
| struct marvell_hw_stat_simple stat = marvell_hw_stats_simple[i]; | |
| struct marvell_priv *priv = phydev->priv; | |
| int val; | |
| u64 ret; | |
| val = phy_read(phydev, 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 void marvell_get_stats_simple(struct phy_device *phydev, | |
| struct ethtool_stats *stats, u64 *data) | |
| { | |
| int count = marvell_get_sset_count_simple(phydev); | |
| int i; | |
| for (i = 0; i < count; i++) | |
| data[i] = marvell_get_stat_simple(phydev, i); | |
| } | |
| static int m88e1510_loopback(struct phy_device *phydev, bool enable, int speed) | |
| { | |
| u16 bmcr_ctl, mscr2_ctl = 0; | |
| int err; | |
| if (!enable) | |
| return genphy_loopback(phydev, enable, 0); | |
| if (speed == SPEED_10 || speed == SPEED_100 || speed == SPEED_1000) | |
| phydev->speed = speed; | |
| else if (speed) | |
| return -EINVAL; | |
| bmcr_ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); | |
| err = phy_write(phydev, MII_BMCR, bmcr_ctl); | |
| if (err < 0) | |
| return err; | |
| if (phydev->speed == SPEED_1000) | |
| mscr2_ctl = BMCR_SPEED1000; | |
| else if (phydev->speed == SPEED_100) | |
| mscr2_ctl = BMCR_SPEED100; | |
| err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, | |
| MII_88E1510_MSCR_2, BMCR_SPEED1000 | | |
| BMCR_SPEED100, mscr2_ctl); | |
| if (err < 0) | |
| return err; | |
| /* Need soft reset to have speed configuration takes effect */ | |
| err = genphy_soft_reset(phydev); | |
| if (err < 0) | |
| return err; | |
| err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, | |
| BMCR_LOOPBACK); | |
| if (!err) { | |
| /* | |
| * It takes some time for PHY device to switch into loopback | |
| * mode. | |
| */ | |
| msleep(1000); | |
| } | |
| return err; | |
| } | |
| 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; | |
| } | |
| static int m88e3082_vct_cable_test_start(struct phy_device *phydev) | |
| { | |
| struct marvell_priv *priv = phydev->priv; | |
| int ret; | |
| /* It needs some magic workarounds described in VCT manual for this PHY. | |
| */ | |
| ret = phy_write(phydev, 29, 0x0003); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x6440); | |
| if (ret < 0) | |
| return ret; | |
| if (priv->vct_phase == M88E3082_VCT_PHASE1) { | |
| ret = phy_write(phydev, 29, 0x000a); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x0002); | |
| if (ret < 0) | |
| return ret; | |
| } | |
| ret = phy_write(phydev, MII_BMCR, | |
| BMCR_RESET | BMCR_SPEED100 | BMCR_FULLDPLX); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, MII_VCT_TXPINS, MII_VCT_TXPINS_ENVCT); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 29, 0x0003); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x0); | |
| if (ret < 0) | |
| return ret; | |
| if (priv->vct_phase == M88E3082_VCT_OFF) { | |
| priv->vct_phase = M88E3082_VCT_PHASE1; | |
| priv->pair = 0; | |
| return 0; | |
| } | |
| ret = phy_write(phydev, 29, 0x000a); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x0); | |
| if (ret < 0) | |
| return ret; | |
| priv->vct_phase = M88E3082_VCT_PHASE2; | |
| return 0; | |
| } | |
| static int m88e3082_vct_cable_test_report_trans(int result, u8 distance) | |
| { | |
| switch (result) { | |
| case MII_VCT_TXRXPINS_VCTTST_OK: | |
| if (distance == MII_VCT_TXRXPINS_DISTRFLN_MAX) | |
| return ETHTOOL_A_CABLE_RESULT_CODE_OK; | |
| return ETHTOOL_A_CABLE_RESULT_CODE_IMPEDANCE_MISMATCH; | |
| case MII_VCT_TXRXPINS_VCTTST_SHORT: | |
| return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; | |
| case MII_VCT_TXRXPINS_VCTTST_OPEN: | |
| return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; | |
| default: | |
| return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; | |
| } | |
| } | |
| static u32 m88e3082_vct_distrfln_2_cm(u8 distrfln) | |
| { | |
| if (distrfln < 24) | |
| return 0; | |
| /* Original function for meters: y = 0.7861x - 18.862 */ | |
| return (7861 * distrfln - 188620) / 100; | |
| } | |
| static int m88e3082_vct_cable_test_get_status(struct phy_device *phydev, | |
| bool *finished) | |
| { | |
| u8 tx_vcttst_res, rx_vcttst_res, tx_distrfln, rx_distrfln; | |
| struct marvell_priv *priv = phydev->priv; | |
| int ret, tx_result, rx_result; | |
| bool done_phase = true; | |
| *finished = false; | |
| ret = phy_read(phydev, MII_VCT_TXPINS); | |
| if (ret < 0) | |
| return ret; | |
| else if (ret & MII_VCT_TXPINS_ENVCT) | |
| return 0; | |
| tx_distrfln = ret & MII_VCT_TXRXPINS_DISTRFLN; | |
| tx_vcttst_res = (ret & MII_VCT_TXRXPINS_VCTTST) >> | |
| MII_VCT_TXRXPINS_VCTTST_SHIFT; | |
| ret = phy_read(phydev, MII_VCT_RXPINS); | |
| if (ret < 0) | |
| return ret; | |
| rx_distrfln = ret & MII_VCT_TXRXPINS_DISTRFLN; | |
| rx_vcttst_res = (ret & MII_VCT_TXRXPINS_VCTTST) >> | |
| MII_VCT_TXRXPINS_VCTTST_SHIFT; | |
| *finished = true; | |
| switch (priv->vct_phase) { | |
| case M88E3082_VCT_PHASE1: | |
| tx_result = m88e3082_vct_cable_test_report_trans(tx_vcttst_res, | |
| tx_distrfln); | |
| rx_result = m88e3082_vct_cable_test_report_trans(rx_vcttst_res, | |
| rx_distrfln); | |
| ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A, | |
| tx_result); | |
| ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B, | |
| rx_result); | |
| if (tx_vcttst_res == MII_VCT_TXRXPINS_VCTTST_OPEN) { | |
| done_phase = false; | |
| priv->pair |= M88E3082_PAIR_A; | |
| } else if (tx_distrfln < MII_VCT_TXRXPINS_DISTRFLN_MAX) { | |
| u8 pair = ETHTOOL_A_CABLE_PAIR_A; | |
| u32 cm = m88e3082_vct_distrfln_2_cm(tx_distrfln); | |
| ethnl_cable_test_fault_length(phydev, pair, cm); | |
| } | |
| if (rx_vcttst_res == MII_VCT_TXRXPINS_VCTTST_OPEN) { | |
| done_phase = false; | |
| priv->pair |= M88E3082_PAIR_B; | |
| } else if (rx_distrfln < MII_VCT_TXRXPINS_DISTRFLN_MAX) { | |
| u8 pair = ETHTOOL_A_CABLE_PAIR_B; | |
| u32 cm = m88e3082_vct_distrfln_2_cm(rx_distrfln); | |
| ethnl_cable_test_fault_length(phydev, pair, cm); | |
| } | |
| break; | |
| case M88E3082_VCT_PHASE2: | |
| if (priv->pair & M88E3082_PAIR_A && | |
| tx_vcttst_res == MII_VCT_TXRXPINS_VCTTST_OPEN && | |
| tx_distrfln < MII_VCT_TXRXPINS_DISTRFLN_MAX) { | |
| u8 pair = ETHTOOL_A_CABLE_PAIR_A; | |
| u32 cm = m88e3082_vct_distrfln_2_cm(tx_distrfln); | |
| ethnl_cable_test_fault_length(phydev, pair, cm); | |
| } | |
| if (priv->pair & M88E3082_PAIR_B && | |
| rx_vcttst_res == MII_VCT_TXRXPINS_VCTTST_OPEN && | |
| rx_distrfln < MII_VCT_TXRXPINS_DISTRFLN_MAX) { | |
| u8 pair = ETHTOOL_A_CABLE_PAIR_B; | |
| u32 cm = m88e3082_vct_distrfln_2_cm(rx_distrfln); | |
| ethnl_cable_test_fault_length(phydev, pair, cm); | |
| } | |
| break; | |
| default: | |
| return -EINVAL; | |
| } | |
| if (!done_phase) { | |
| *finished = false; | |
| return m88e3082_vct_cable_test_start(phydev); | |
| } | |
| if (*finished) | |
| priv->vct_phase = M88E3082_VCT_OFF; | |
| return 0; | |
| } | |
| static int m88e1111_vct_cable_test_start(struct phy_device *phydev) | |
| { | |
| int ret; | |
| ret = marvell_cable_test_start_common(phydev); | |
| if (ret) | |
| return ret; | |
| /* It needs some magic workarounds described in VCT manual for this PHY. | |
| */ | |
| ret = phy_write(phydev, 29, 0x0018); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x00c2); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x00ca); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x00c2); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write_paged(phydev, MII_MARVELL_COPPER_PAGE, MII_VCT_SR, | |
| MII_VCT_TXPINS_ENVCT); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 29, 0x0018); | |
| if (ret < 0) | |
| return ret; | |
| ret = phy_write(phydev, 30, 0x0042); | |
| if (ret < 0) | |
| return ret; | |
| return 0; | |
| } | |
| static u32 m88e1111_vct_distrfln_2_cm(u8 distrfln) | |
| { | |
| if (distrfln < 36) | |
| return 0; | |
| /* Original function for meters: y = 0.8018x - 28.751 */ | |
| return (8018 * distrfln - 287510) / 100; | |
| } | |
| static int m88e1111_vct_cable_test_get_status(struct phy_device *phydev, | |
| bool *finished) | |
| { | |
| u8 vcttst_res, distrfln; | |
| int ret, result; | |
| *finished = false; | |
| /* Each pair use one page: A-0, B-1, C-2, D-3 */ | |
| for (u8 i = 0; i < 4; i++) { | |
| ret = phy_read_paged(phydev, i, MII_VCT_SR); | |
| if (ret < 0) | |
| return ret; | |
| else if (i == 0 && ret & MII_VCT_TXPINS_ENVCT) | |
| return 0; | |
| distrfln = ret & MII_VCT_TXRXPINS_DISTRFLN; | |
| vcttst_res = (ret & MII_VCT_TXRXPINS_VCTTST) >> | |
| MII_VCT_TXRXPINS_VCTTST_SHIFT; | |
| result = m88e3082_vct_cable_test_report_trans(vcttst_res, | |
| distrfln); | |
| ethnl_cable_test_result(phydev, i, result); | |
| if (distrfln < MII_VCT_TXRXPINS_DISTRFLN_MAX) { | |
| u32 cm = m88e1111_vct_distrfln_2_cm(distrfln); | |
| ethnl_cable_test_fault_length(phydev, i, cm); | |
| } | |
| } | |
| *finished = true; | |
| return 0; | |
| } | |
| #ifdef CONFIG_HWMON | |
| struct marvell_hwmon_ops { | |
| int (*config)(struct phy_device *phydev); | |
| int (*get_temp)(struct phy_device *phydev, long *temp); | |
| int (*get_temp_critical)(struct phy_device *phydev, long *temp); | |
| int (*set_temp_critical)(struct phy_device *phydev, long temp); | |
| int (*get_temp_alarm)(struct phy_device *phydev, long *alarm); | |
| }; | |
| static const struct marvell_hwmon_ops * | |
| to_marvell_hwmon_ops(const struct phy_device *phydev) | |
| { | |
| return phydev->drv->driver_data; | |
| } | |
| static int m88e1121_get_temp(struct phy_device *phydev, long *temp) | |
| { | |
| int oldpage; | |
| int ret = 0; | |
| int val; | |
| *temp = 0; | |
| oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); | |
| if (oldpage < 0) | |
| goto error; | |
| /* Enable temperature sensor */ | |
| ret = __phy_read(phydev, MII_88E1121_MISC_TEST); | |
| if (ret < 0) | |
| goto error; | |
| ret = __phy_write(phydev, MII_88E1121_MISC_TEST, | |
| ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); | |
| if (ret < 0) | |
| goto error; | |
| /* Wait for temperature to stabilize */ | |
| usleep_range(10000, 12000); | |
| val = __phy_read(phydev, MII_88E1121_MISC_TEST); | |
| if (val < 0) { | |
| ret = val; | |
| goto error; | |
| } | |
| /* Disable temperature sensor */ | |
| ret = __phy_write(phydev, MII_88E1121_MISC_TEST, | |
| ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); | |
| if (ret < 0) | |
| goto error; | |
| *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000; | |
| error: | |
| return phy_restore_page(phydev, oldpage, ret); | |
| } | |
| static int m88e1510_get_temp(struct phy_device *phydev, long *temp) | |
| { | |
| int ret; | |
| *temp = 0; | |
| ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E1510_TEMP_SENSOR); | |
| if (ret < 0) | |
| return ret; | |
| *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000; | |
| return 0; | |
| } | |
| static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp) | |
| { | |
| int ret; | |
| *temp = 0; | |
| ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E1121_MISC_TEST); | |
| if (ret < 0) | |
| return ret; | |
| *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >> | |
| MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25; | |
| /* convert to mC */ | |
| *temp *= 1000; | |
| return 0; | |
| } | |
| static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp) | |
| { | |
| temp = temp / 1000; | |
| temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f); | |
| return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E1121_MISC_TEST, | |
| MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK, | |
| temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT); | |
| } | |
| static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm) | |
| { | |
| int ret; | |
| *alarm = false; | |
| ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E1121_MISC_TEST); | |
| if (ret < 0) | |
| return ret; | |
| *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ); | |
| return 0; | |
| } | |
| static int m88e6390_get_temp(struct phy_device *phydev, long *temp) | |
| { | |
| int sum = 0; | |
| int oldpage; | |
| int ret = 0; | |
| int i; | |
| *temp = 0; | |
| oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); | |
| if (oldpage < 0) | |
| goto error; | |
| /* Enable temperature sensor */ | |
| ret = __phy_read(phydev, MII_88E6390_MISC_TEST); | |
| if (ret < 0) | |
| goto error; | |
| ret &= ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK; | |
| ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_SAMPLE_1S; | |
| ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); | |
| if (ret < 0) | |
| goto error; | |
| /* Wait for temperature to stabilize */ | |
| usleep_range(10000, 12000); | |
| /* Reading the temperature sense has an errata. You need to read | |
| * a number of times and take an average. | |
| */ | |
| for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) { | |
| ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR); | |
| if (ret < 0) | |
| goto error; | |
| sum += ret & MII_88E6390_TEMP_SENSOR_MASK; | |
| } | |
| sum /= MII_88E6390_TEMP_SENSOR_SAMPLES; | |
| *temp = (sum - 75) * 1000; | |
| /* Disable temperature sensor */ | |
| ret = __phy_read(phydev, MII_88E6390_MISC_TEST); | |
| if (ret < 0) | |
| goto error; | |
| ret = ret & ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK; | |
| ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE; | |
| ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); | |
| error: | |
| phy_restore_page(phydev, oldpage, ret); | |
| return ret; | |
| } | |
| static int m88e6393_get_temp(struct phy_device *phydev, long *temp) | |
| { | |
| int err; | |
| err = m88e1510_get_temp(phydev, temp); | |
| /* 88E1510 measures T + 25, while the PHY on 88E6393X switch | |
| * T + 75, so we have to subtract another 50 | |
| */ | |
| *temp -= 50000; | |
| return err; | |
| } | |
| static int m88e6393_get_temp_critical(struct phy_device *phydev, long *temp) | |
| { | |
| int ret; | |
| *temp = 0; | |
| ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E6390_TEMP_SENSOR); | |
| if (ret < 0) | |
| return ret; | |
| *temp = (((ret & MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK) >> | |
| MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT) - 75) * 1000; | |
| return 0; | |
| } | |
| static int m88e6393_set_temp_critical(struct phy_device *phydev, long temp) | |
| { | |
| temp = (temp / 1000) + 75; | |
| return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E6390_TEMP_SENSOR, | |
| MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK, | |
| temp << MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT); | |
| } | |
| static int m88e6393_hwmon_config(struct phy_device *phydev) | |
| { | |
| int err; | |
| err = m88e6393_set_temp_critical(phydev, 100000); | |
| if (err) | |
| return err; | |
| return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, | |
| MII_88E6390_MISC_TEST, | |
| MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK | | |
| MII_88E6393_MISC_TEST_SAMPLES_MASK | | |
| MII_88E6393_MISC_TEST_RATE_MASK, | |
| MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE | | |
| MII_88E6393_MISC_TEST_SAMPLES_2048 | | |
| MII_88E6393_MISC_TEST_RATE_2_3MS); | |
| } | |
| static int marvell_hwmon_read(struct device *dev, enum hwmon_sensor_types type, | |
| u32 attr, int channel, long *temp) | |
| { | |
| struct phy_device *phydev = dev_get_drvdata(dev); | |
| const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev); | |
| int err = -EOPNOTSUPP; | |
| switch (attr) { | |
| case hwmon_temp_input: | |
| if (ops->get_temp) | |
| err = ops->get_temp(phydev, temp); | |
| break; | |
| case hwmon_temp_crit: | |
| if (ops->get_temp_critical) | |
| err = ops->get_temp_critical(phydev, temp); | |
| break; | |
| case hwmon_temp_max_alarm: | |
| if (ops->get_temp_alarm) | |
| err = ops->get_temp_alarm(phydev, temp); | |
| break; | |
| } | |
| return err; | |
| } | |
| static int marvell_hwmon_write(struct device *dev, enum hwmon_sensor_types type, | |
| u32 attr, int channel, long temp) | |
| { | |
| struct phy_device *phydev = dev_get_drvdata(dev); | |
| const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev); | |
| int err = -EOPNOTSUPP; | |
| switch (attr) { | |
| case hwmon_temp_crit: | |
| if (ops->set_temp_critical) | |
| err = ops->set_temp_critical(phydev, temp); | |
| break; | |
| } | |
| return err; | |
| } | |
| static umode_t marvell_hwmon_is_visible(const void *data, | |
| enum hwmon_sensor_types type, | |
| u32 attr, int channel) | |
| { | |
| const struct phy_device *phydev = data; | |
| const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev); | |
| if (type != hwmon_temp) | |
| return 0; | |
| switch (attr) { | |
| case hwmon_temp_input: | |
| return ops->get_temp ? 0444 : 0; | |
| case hwmon_temp_max_alarm: | |
| return ops->get_temp_alarm ? 0444 : 0; | |
| case hwmon_temp_crit: | |
| return (ops->get_temp_critical ? 0444 : 0) | | |
| (ops->set_temp_critical ? 0200 : 0); | |
| default: | |
| return 0; | |
| } | |
| } | |
| /* we can define HWMON_T_CRIT and HWMON_T_MAX_ALARM even though these are not | |
| * defined for all PHYs, because the hwmon code checks whether the attributes | |
| * exists via the .is_visible method | |
| */ | |
| static const struct hwmon_channel_info * const marvell_hwmon_info[] = { | |
| HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), | |
| HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM), | |
| NULL | |
| }; | |
| static const struct hwmon_ops marvell_hwmon_hwmon_ops = { | |
| .is_visible = marvell_hwmon_is_visible, | |
| .read = marvell_hwmon_read, | |
| .write = marvell_hwmon_write, | |
| }; | |
| static const struct hwmon_chip_info marvell_hwmon_chip_info = { | |
| .ops = &marvell_hwmon_hwmon_ops, | |
| .info = marvell_hwmon_info, | |
| }; | |
| static int marvell_hwmon_name(struct phy_device *phydev) | |
| { | |
| struct marvell_priv *priv = phydev->priv; | |
| struct device *dev = &phydev->mdio.dev; | |
| const char *devname = dev_name(dev); | |
| size_t len = strlen(devname); | |
| int i, j; | |
| priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL); | |
| if (!priv->hwmon_name) | |
| return -ENOMEM; | |
| for (i = j = 0; i < len && devname[i]; i++) { | |
| if (isalnum(devname[i])) | |
| priv->hwmon_name[j++] = devname[i]; | |
| } | |
| return 0; | |
| } | |
| static int marvell_hwmon_probe(struct phy_device *phydev) | |
| { | |
| const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev); | |
| struct marvell_priv *priv = phydev->priv; | |
| struct device *dev = &phydev->mdio.dev; | |
| int err; | |
| if (!ops) | |
| return 0; | |
| err = marvell_hwmon_name(phydev); | |
| if (err) | |
| return err; | |
| priv->hwmon_dev = devm_hwmon_device_register_with_info( | |
| dev, priv->hwmon_name, phydev, &marvell_hwmon_chip_info, NULL); | |
| if (IS_ERR(priv->hwmon_dev)) | |
| return PTR_ERR(priv->hwmon_dev); | |
| if (ops->config) | |
| err = ops->config(phydev); | |
| return err; | |
| } | |
| static const struct marvell_hwmon_ops m88e1121_hwmon_ops = { | |
| .get_temp = m88e1121_get_temp, | |
| }; | |
| static const struct marvell_hwmon_ops m88e1510_hwmon_ops = { | |
| .get_temp = m88e1510_get_temp, | |
| .get_temp_critical = m88e1510_get_temp_critical, | |
| .set_temp_critical = m88e1510_set_temp_critical, | |
| .get_temp_alarm = m88e1510_get_temp_alarm, | |
| }; | |
| static const struct marvell_hwmon_ops m88e6390_hwmon_ops = { | |
| .get_temp = m88e6390_get_temp, | |
| }; | |
| static const struct marvell_hwmon_ops m88e6393_hwmon_ops = { | |
| .config = m88e6393_hwmon_config, | |
| .get_temp = m88e6393_get_temp, | |
| .get_temp_critical = m88e6393_get_temp_critical, | |
| .set_temp_critical = m88e6393_set_temp_critical, | |
| .get_temp_alarm = m88e1510_get_temp_alarm, | |
| }; | |
| #define DEF_MARVELL_HWMON_OPS(s) (&(s)) | |
| #else | |
| #define DEF_MARVELL_HWMON_OPS(s) NULL | |
| static int marvell_hwmon_probe(struct phy_device *phydev) | |
| { | |
| return 0; | |
| } | |
| #endif | |
| static int m88e1318_led_brightness_set(struct phy_device *phydev, | |
| u8 index, enum led_brightness value) | |
| { | |
| int reg; | |
| reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC); | |
| if (reg < 0) | |
| return reg; | |
| switch (index) { | |
| case 0: | |
| case 1: | |
| case 2: | |
| reg &= ~(0xf << (4 * index)); | |
| if (value == LED_OFF) | |
| reg |= MII_88E1318S_PHY_LED_FUNC_OFF << (4 * index); | |
| else | |
| reg |= MII_88E1318S_PHY_LED_FUNC_ON << (4 * index); | |
| break; | |
| default: | |
| return -EINVAL; | |
| } | |
| return phy_write_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC, reg); | |
| } | |
| static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index, | |
| unsigned long *delay_on, | |
| unsigned long *delay_off) | |
| { | |
| int reg; | |
| reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC); | |
| if (reg < 0) | |
| return reg; | |
| switch (index) { | |
| case 0: | |
| case 1: | |
| case 2: | |
| reg &= ~(0xf << (4 * index)); | |
| reg |= MII_88E1318S_PHY_LED_FUNC_BLINK << (4 * index); | |
| /* Reset default is 84ms */ | |
| *delay_on = 84 / 2; | |
| *delay_off = 84 / 2; | |
| break; | |
| default: | |
| return -EINVAL; | |
| } | |
| return phy_write_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC, reg); | |
| } | |
| struct marvell_led_rules { | |
| int mode; | |
| unsigned long rules; | |
| }; | |
| static const struct marvell_led_rules marvell_led0[] = { | |
| { | |
| .mode = 0, | |
| .rules = BIT(TRIGGER_NETDEV_LINK), | |
| }, | |
| { | |
| .mode = 1, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK) | | |
| BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 3, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 4, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 5, | |
| .rules = BIT(TRIGGER_NETDEV_TX), | |
| }, | |
| { | |
| .mode = 6, | |
| .rules = BIT(TRIGGER_NETDEV_LINK), | |
| }, | |
| { | |
| .mode = 7, | |
| .rules = BIT(TRIGGER_NETDEV_LINK_1000), | |
| }, | |
| { | |
| .mode = 8, | |
| .rules = 0, | |
| }, | |
| }; | |
| static const struct marvell_led_rules marvell_led1[] = { | |
| { | |
| .mode = 1, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK) | | |
| BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 2, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK) | | |
| BIT(TRIGGER_NETDEV_RX)), | |
| }, | |
| { | |
| .mode = 3, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 4, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 6, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK_100) | | |
| BIT(TRIGGER_NETDEV_LINK_1000)), | |
| }, | |
| { | |
| .mode = 7, | |
| .rules = BIT(TRIGGER_NETDEV_LINK_100), | |
| }, | |
| { | |
| .mode = 8, | |
| .rules = 0, | |
| }, | |
| }; | |
| static const struct marvell_led_rules marvell_led2[] = { | |
| { | |
| .mode = 0, | |
| .rules = BIT(TRIGGER_NETDEV_LINK), | |
| }, | |
| { | |
| .mode = 1, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK) | | |
| BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 3, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 4, | |
| .rules = (BIT(TRIGGER_NETDEV_RX) | | |
| BIT(TRIGGER_NETDEV_TX)), | |
| }, | |
| { | |
| .mode = 5, | |
| .rules = BIT(TRIGGER_NETDEV_TX), | |
| }, | |
| { | |
| .mode = 6, | |
| .rules = (BIT(TRIGGER_NETDEV_LINK_10) | | |
| BIT(TRIGGER_NETDEV_LINK_1000)), | |
| }, | |
| { | |
| .mode = 7, | |
| .rules = BIT(TRIGGER_NETDEV_LINK_10), | |
| }, | |
| { | |
| .mode = 8, | |
| .rules = 0, | |
| }, | |
| }; | |
| static int marvell_find_led_mode(unsigned long rules, | |
| const struct marvell_led_rules *marvell_rules, | |
| int count, | |
| int *mode) | |
| { | |
| int i; | |
| for (i = 0; i < count; i++) { | |
| if (marvell_rules[i].rules == rules) { | |
| *mode = marvell_rules[i].mode; | |
| return 0; | |
| } | |
| } | |
| return -EOPNOTSUPP; | |
| } | |
| static int marvell_get_led_mode(u8 index, unsigned long rules, int *mode) | |
| { | |
| int ret; | |
| switch (index) { | |
| case 0: | |
| ret = marvell_find_led_mode(rules, marvell_led0, | |
| ARRAY_SIZE(marvell_led0), mode); | |
| break; | |
| case 1: | |
| ret = marvell_find_led_mode(rules, marvell_led1, | |
| ARRAY_SIZE(marvell_led1), mode); | |
| break; | |
| case 2: | |
| ret = marvell_find_led_mode(rules, marvell_led2, | |
| ARRAY_SIZE(marvell_led2), mode); | |
| break; | |
| default: | |
| ret = -EINVAL; | |
| } | |
| return ret; | |
| } | |
| static int marvell_find_led_rules(unsigned long *rules, | |
| const struct marvell_led_rules *marvell_rules, | |
| int count, | |
| int mode) | |
| { | |
| int i; | |
| for (i = 0; i < count; i++) { | |
| if (marvell_rules[i].mode == mode) { | |
| *rules = marvell_rules[i].rules; | |
| return 0; | |
| } | |
| } | |
| return -EOPNOTSUPP; | |
| } | |
| static int marvell_get_led_rules(u8 index, unsigned long *rules, int mode) | |
| { | |
| int ret; | |
| switch (index) { | |
| case 0: | |
| ret = marvell_find_led_rules(rules, marvell_led0, | |
| ARRAY_SIZE(marvell_led0), mode); | |
| break; | |
| case 1: | |
| ret = marvell_find_led_rules(rules, marvell_led1, | |
| ARRAY_SIZE(marvell_led1), mode); | |
| break; | |
| case 2: | |
| ret = marvell_find_led_rules(rules, marvell_led2, | |
| ARRAY_SIZE(marvell_led2), mode); | |
| break; | |
| default: | |
| ret = -EOPNOTSUPP; | |
| } | |
| return ret; | |
| } | |
| static int m88e1318_led_hw_is_supported(struct phy_device *phydev, u8 index, | |
| unsigned long rules) | |
| { | |
| int mode, ret; | |
| switch (index) { | |
| case 0: | |
| case 1: | |
| case 2: | |
| ret = marvell_get_led_mode(index, rules, &mode); | |
| break; | |
| default: | |
| ret = -EINVAL; | |
| } | |
| return ret; | |
| } | |
| static int m88e1318_led_hw_control_set(struct phy_device *phydev, u8 index, | |
| unsigned long rules) | |
| { | |
| int mode, ret, reg; | |
| switch (index) { | |
| case 0: | |
| case 1: | |
| case 2: | |
| ret = marvell_get_led_mode(index, rules, &mode); | |
| break; | |
| default: | |
| ret = -EINVAL; | |
| } | |
| if (ret < 0) | |
| return ret; | |
| reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC); | |
| if (reg < 0) | |
| return reg; | |
| reg &= ~(0xf << (4 * index)); | |
| reg |= mode << (4 * index); | |
| return phy_write_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC, reg); | |
| } | |
| static int m88e1318_led_hw_control_get(struct phy_device *phydev, u8 index, | |
| unsigned long *rules) | |
| { | |
| int mode, reg; | |
| if (index > 2) | |
| return -EINVAL; | |
| reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE, | |
| MII_88E1318S_PHY_LED_FUNC); | |
| if (reg < 0) | |
| return reg; | |
| mode = (reg >> (4 * index)) & 0xf; | |
| return marvell_get_led_rules(index, rules, mode); | |
| } | |
| static int marvell_probe(struct phy_device *phydev) | |
| { | |
| struct marvell_priv *priv; | |
| priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); | |
| if (!priv) | |
| return -ENOMEM; | |
| phydev->priv = priv; | |
| return marvell_hwmon_probe(phydev); | |
| } | |
| static int m88e1510_port_configure_serdes(struct phy_port *port, bool enable, | |
| phy_interface_t interface) | |
| { | |
| struct phy_device *phydev = port_phydev(port); | |
| struct device *dev; | |
| int oldpage; | |
| int ret = 0; | |
| u16 mode; | |
| dev = &phydev->mdio.dev; | |
| if (enable) { | |
| switch (interface) { | |
| case PHY_INTERFACE_MODE_1000BASEX: | |
| mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_1000X; | |
| break; | |
| case PHY_INTERFACE_MODE_100BASEX: | |
| mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_100FX; | |
| break; | |
| case PHY_INTERFACE_MODE_SGMII: | |
| mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_SGMII; | |
| break; | |
| default: | |
| dev_err(dev, "Incompatible SFP module inserted\n"); | |
| return -EINVAL; | |
| } | |
| } else { | |
| mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII; | |
| } | |
| oldpage = phy_select_page(phydev, MII_MARVELL_MODE_PAGE); | |
| if (oldpage < 0) | |
| goto error; | |
| ret = __phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, | |
| MII_88E1510_GEN_CTRL_REG_1_MODE_MASK, mode); | |
| if (ret < 0) | |
| goto error; | |
| ret = __phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1, | |
| MII_88E1510_GEN_CTRL_REG_1_RESET); | |
| error: | |
| return phy_restore_page(phydev, oldpage, ret); | |
| } | |
| static const struct phy_port_ops m88e1510_serdes_port_ops = { | |
| .configure_mii = m88e1510_port_configure_serdes, | |
| }; | |
| static int m88e1510_attach_mii_port(struct phy_device *phy_device, | |
| struct phy_port *port) | |
| { | |
| port->ops = &m88e1510_serdes_port_ops; | |
| __set_bit(PHY_INTERFACE_MODE_SGMII, port->interfaces); | |
| __set_bit(PHY_INTERFACE_MODE_1000BASEX, port->interfaces); | |
| __set_bit(PHY_INTERFACE_MODE_100BASEX, port->interfaces); | |
| return 0; | |
| } | |
| 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_88E3082, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E308X/88E609X Family", | |
| /* PHY_BASIC_FEATURES */ | |
| .probe = marvell_probe, | |
| .config_init = marvell_config_init, | |
| .aneg_done = marvell_aneg_done, | |
| .read_status = marvell_read_status, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .cable_test_start = m88e3082_vct_cable_test_start, | |
| .cable_test_get_status = m88e3082_vct_cable_test_get_status, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1112, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1112", | |
| /* PHY_GBIT_FEATURES */ | |
| .probe = marvell_probe, | |
| .inband_caps = m88e1111_inband_caps, | |
| .config_inband = m88e1111_config_inband, | |
| .config_init = m88e1112_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 */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .inband_caps = m88e1111_inband_caps, | |
| .config_inband = m88e1111_config_inband, | |
| .config_init = m88e1111gbe_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, | |
| .cable_test_start = m88e1111_vct_cable_test_start, | |
| .cable_test_get_status = m88e1111_vct_cable_test_get_status, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1111_FINISAR, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1111 (Finisar)", | |
| /* PHY_GBIT_FEATURES */ | |
| .probe = marvell_probe, | |
| .inband_caps = m88e1111_inband_caps, | |
| .config_inband = m88e1111_config_inband, | |
| .config_init = m88e1111gbe_config_init, | |
| .config_aneg = m88e1111_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1111_get_tunable, | |
| .set_tunable = m88e1111_set_tunable, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1118, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1118", | |
| /* PHY_GBIT_FEATURES */ | |
| .probe = marvell_probe, | |
| .config_init = m88e1118_config_init, | |
| .config_aneg = m88e1118_config_aneg, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1121R, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1121R", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1121_hwmon_ops), | |
| /* PHY_GBIT_FEATURES */ | |
| .probe = marvell_probe, | |
| .config_init = marvell_1011gbe_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, | |
| .led_brightness_set = m88e1318_led_brightness_set, | |
| .led_blink_set = m88e1318_led_blink_set, | |
| .led_hw_is_supported = m88e1318_led_hw_is_supported, | |
| .led_hw_control_set = m88e1318_led_hw_control_set, | |
| .led_hw_control_get = m88e1318_led_hw_control_get, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1145, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1145", | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .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, | |
| .cable_test_start = m88e1111_vct_cable_test_start, | |
| .cable_test_get_status = m88e1111_vct_cable_test_get_status, | |
| }, | |
| { | |
| .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 = m88e1112_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_88E1116R, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1116R", | |
| /* PHY_GBIT_FEATURES */ | |
| .probe = marvell_probe, | |
| .config_init = m88e1116r_config_init, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1011_get_tunable, | |
| .set_tunable = m88e1011_set_tunable, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1510, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1510", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| .features = PHY_GBIT_FIBRE_FEATURES, | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .config_init = m88e1510_config_init, | |
| .config_aneg = m88e1510_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .get_wol = m88e1318_get_wol, | |
| .set_wol = m88e1318_set_wol, | |
| .resume = m88e1510_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 = m88e1510_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, | |
| .led_brightness_set = m88e1318_led_brightness_set, | |
| .led_blink_set = m88e1318_led_blink_set, | |
| .led_hw_is_supported = m88e1318_led_hw_is_supported, | |
| .led_hw_control_set = m88e1318_led_hw_control_set, | |
| .led_hw_control_get = m88e1318_led_hw_control_get, | |
| .attach_mii_port = m88e1510_attach_mii_port, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1540, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1540", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .config_init = marvell_1011gbe_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, | |
| .led_brightness_set = m88e1318_led_brightness_set, | |
| .led_blink_set = m88e1318_led_blink_set, | |
| .led_hw_is_supported = m88e1318_led_hw_is_supported, | |
| .led_hw_control_set = m88e1318_led_hw_control_set, | |
| .led_hw_control_get = m88e1318_led_hw_control_get, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1545, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1545", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| .probe = marvell_probe, | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .config_init = marvell_1011gbe_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, | |
| .led_brightness_set = m88e1318_led_brightness_set, | |
| .led_blink_set = m88e1318_led_blink_set, | |
| .led_hw_is_supported = m88e1318_led_hw_is_supported, | |
| .led_hw_control_set = m88e1318_led_hw_control_set, | |
| .led_hw_control_get = m88e1318_led_hw_control_get, | |
| }, | |
| { | |
| .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_88E6250_FAMILY, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E6250 Family", | |
| /* PHY_BASIC_FEATURES */ | |
| .probe = marvell_probe, | |
| .aneg_done = marvell_aneg_done, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .get_sset_count = marvell_get_sset_count_simple, | |
| .get_strings = marvell_get_strings_simple, | |
| .get_stats = marvell_get_stats_simple, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E6341_FAMILY, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E6341 Family", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .config_init = marvell_1011gbe_config_init, | |
| .config_aneg = m88e6390_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1540_get_tunable, | |
| .set_tunable = m88e1540_set_tunable, | |
| .cable_test_start = marvell_vct7_cable_test_start, | |
| .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, | |
| .cable_test_get_status = marvell_vct7_cable_test_get_status, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E6390_FAMILY, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E6390 Family", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e6390_hwmon_ops), | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .config_init = marvell_1011gbe_config_init, | |
| .config_aneg = m88e6390_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1540_get_tunable, | |
| .set_tunable = m88e1540_set_tunable, | |
| .cable_test_start = marvell_vct7_cable_test_start, | |
| .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, | |
| .cable_test_get_status = marvell_vct7_cable_test_get_status, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E6393_FAMILY, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E6393 Family", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e6393_hwmon_ops), | |
| /* PHY_GBIT_FEATURES */ | |
| .flags = PHY_POLL_CABLE_TEST, | |
| .probe = marvell_probe, | |
| .config_init = marvell_1011gbe_config_init, | |
| .config_aneg = m88e1510_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1540_get_tunable, | |
| .set_tunable = m88e1540_set_tunable, | |
| .cable_test_start = marvell_vct7_cable_test_start, | |
| .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, | |
| .cable_test_get_status = marvell_vct7_cable_test_get_status, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1340S, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1340S", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| .probe = marvell_probe, | |
| /* PHY_GBIT_FEATURES */ | |
| .config_init = marvell_1011gbe_config_init, | |
| .config_aneg = m88e1510_config_aneg, | |
| .read_status = marvell_read_status, | |
| .config_intr = marvell_config_intr, | |
| .handle_interrupt = marvell_handle_interrupt, | |
| .resume = genphy_resume, | |
| .suspend = genphy_suspend, | |
| .read_page = marvell_read_page, | |
| .write_page = marvell_write_page, | |
| .get_sset_count = marvell_get_sset_count, | |
| .get_strings = marvell_get_strings, | |
| .get_stats = marvell_get_stats, | |
| .get_tunable = m88e1540_get_tunable, | |
| .set_tunable = m88e1540_set_tunable, | |
| }, | |
| { | |
| .phy_id = MARVELL_PHY_ID_88E1548P, | |
| .phy_id_mask = MARVELL_PHY_ID_MASK, | |
| .name = "Marvell 88E1548P", | |
| .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops), | |
| .probe = marvell_probe, | |
| .features = PHY_GBIT_FIBRE_FEATURES, | |
| .config_init = marvell_1011gbe_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, | |
| .led_brightness_set = m88e1318_led_brightness_set, | |
| .led_blink_set = m88e1318_led_blink_set, | |
| .led_hw_is_supported = m88e1318_led_hw_is_supported, | |
| .led_hw_control_set = m88e1318_led_hw_control_set, | |
| .led_hw_control_get = m88e1318_led_hw_control_get, | |
| }, | |
| }; | |
| module_phy_driver(marvell_drivers); | |
| static const struct mdio_device_id __maybe_unused marvell_tbl[] = { | |
| { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E3082, 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_88E6250_FAMILY, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E6393_FAMILY, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E1340S, MARVELL_PHY_ID_MASK }, | |
| { MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK }, | |
| { } | |
| }; | |
| MODULE_DEVICE_TABLE(mdio, marvell_tbl); |