diff options
Diffstat (limited to 'drivers/net/phy/marvell.c')
| -rw-r--r-- | drivers/net/phy/marvell.c | 2402 |
1 files changed, 2402 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c new file mode 100644 index 000000000..418b28b42 --- /dev/null +++ b/drivers/net/phy/marvell.c @@ -0,0 +1,2402 @@ +/* + * 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> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#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/phy.h> +#include <linux/marvell_phy.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_MISC_TEST_PAGE 0x06 +#define MII_MARVELL_WOL_PAGE 0x11 + +#define MII_M1011_IEVENT 0x13 +#define MII_M1011_IEVENT_CLEAR 0x0000 + +#define MII_M1011_IMASK 0x12 +#define MII_M1011_IMASK_INIT 0x6400 +#define MII_M1011_IMASK_CLEAR 0x0000 + +#define MII_M1011_PHY_SCR 0x10 +#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11) +#define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT 12 +#define MII_M1011_PHY_SRC_DOWNSHIFT_MASK 0x7800 +#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_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_RGMII_RX_DELAY BIT(7) +#define MII_M1111_RGMII_TX_DELAY BIT(1) +#define MII_M1111_PHY_EXT_SR 0x1b + +#define MII_M1111_HWCFG_MODE_MASK 0xf +#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 +#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 +#define MII_M1111_HWCFG_MODE_RTBI 0x7 +#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 +#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb +#define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13) +#define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15) + +#define MII_88E1121_PHY_MSCR_REG 21 +#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5) +#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) +#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4)) + +#define MII_88E1121_MISC_TEST 0x1a +#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00 +#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8 +#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7) +#define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6) +#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5) +#define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f + +#define MII_88E1510_TEMP_SENSOR 0x1b +#define MII_88E1510_TEMP_SENSOR_MASK 0xff + +#define MII_88E6390_MISC_TEST 0x1b +#define MII_88E6390_MISC_TEST_SAMPLE_1S 0 +#define MII_88E6390_MISC_TEST_SAMPLE_10MS BIT(14) +#define MII_88E6390_MISC_TEST_SAMPLE_DISABLE BIT(15) +#define MII_88E6390_MISC_TEST_SAMPLE_ENABLE 0 +#define MII_88E6390_MISC_TEST_SAMPLE_MASK (0x3 << 14) + +#define MII_88E6390_TEMP_SENSOR 0x1c +#define MII_88E6390_TEMP_SENSOR_MASK 0xff +#define MII_88E6390_TEMP_SENSOR_SAMPLES 10 + +#define MII_88E1318S_PHY_MSCR1_REG 16 +#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) + +/* Copper Specific Interrupt Enable Register */ +#define MII_88E1318S_PHY_CSIER 0x12 +/* WOL Event Interrupt Enable */ +#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) + +/* LED Timer Control Register */ +#define MII_88E1318S_PHY_LED_TCR 0x12 +#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) +#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) +#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) + +/* Magic Packet MAC address registers */ +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18 +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19 + +#define MII_88E1318S_PHY_WOL_CTRL 0x10 +#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12) +#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14) + +#define MII_PHY_LED_CTRL 16 +#define MII_88E1121_PHY_LED_DEF 0x0030 +#define MII_88E1510_PHY_LED_DEF 0x1177 + +#define MII_M1011_PHY_STATUS 0x11 +#define MII_M1011_PHY_STATUS_1000 0x8000 +#define MII_M1011_PHY_STATUS_100 0x4000 +#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000 +#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000 +#define MII_M1011_PHY_STATUS_RESOLVED 0x0800 +#define MII_M1011_PHY_STATUS_LINK 0x0400 + +#define MII_88E3016_PHY_SPEC_CTRL 0x10 +#define MII_88E3016_DISABLE_SCRAMBLER 0x0200 +#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030 + +#define MII_88E1510_GEN_CTRL_REG_1 0x14 +#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7 +#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */ +#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */ + +#define LPA_FIBER_1000HALF 0x40 +#define LPA_FIBER_1000FULL 0x20 + +#define LPA_PAUSE_FIBER 0x180 +#define LPA_PAUSE_ASYM_FIBER 0x100 + +#define ADVERTISE_FIBER_1000HALF 0x40 +#define ADVERTISE_FIBER_1000FULL 0x20 + +#define ADVERTISE_PAUSE_FIBER 0x180 +#define ADVERTISE_PAUSE_ASYM_FIBER 0x100 + +#define REGISTER_LINK_STATUS 0x400 +#define NB_FIBER_STATS 1 + +MODULE_DESCRIPTION("Marvell PHY driver"); +MODULE_AUTHOR("Andy Fleming"); +MODULE_LICENSE("GPL"); + +struct marvell_hw_stat { + const char *string; + u8 page; + u8 reg; + u8 bits; +}; + +static struct marvell_hw_stat marvell_hw_stats[] = { + { "phy_receive_errors_copper", 0, 21, 16}, + { "phy_idle_errors", 0, 10, 8 }, + { "phy_receive_errors_fiber", 1, 21, 16}, +}; + +struct marvell_priv { + u64 stats[ARRAY_SIZE(marvell_hw_stats)]; + char *hwmon_name; + struct device *hwmon_dev; +}; + +static int marvell_read_page(struct phy_device *phydev) +{ + return __phy_read(phydev, MII_MARVELL_PHY_PAGE); +} + +static int marvell_write_page(struct phy_device *phydev, int page) +{ + return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page); +} + +static int marvell_set_page(struct phy_device *phydev, int page) +{ + return phy_write(phydev, MII_MARVELL_PHY_PAGE, page); +} + +static int marvell_ack_interrupt(struct phy_device *phydev) +{ + int err; + + /* Clear the interrupts by reading the reg */ + err = phy_read(phydev, MII_M1011_IEVENT); + + if (err < 0) + return err; + + return 0; +} + +static int marvell_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, MII_M1011_IMASK, + MII_M1011_IMASK_INIT); + else + err = phy_write(phydev, MII_M1011_IMASK, + MII_M1011_IMASK_CLEAR); + + return err; +} + +static int marvell_set_polarity(struct phy_device *phydev, int polarity) +{ + int reg; + int err; + int val; + + /* get the current settings */ + reg = phy_read(phydev, MII_M1011_PHY_SCR); + if (reg < 0) + return reg; + + val = reg; + val &= ~MII_M1011_PHY_SCR_AUTO_CROSS; + switch (polarity) { + case ETH_TP_MDI: + val |= MII_M1011_PHY_SCR_MDI; + break; + case ETH_TP_MDI_X: + val |= MII_M1011_PHY_SCR_MDI_X; + break; + case ETH_TP_MDI_AUTO: + case ETH_TP_MDI_INVALID: + default: + val |= MII_M1011_PHY_SCR_AUTO_CROSS; + break; + } + + if (val != reg) { + /* Set the new polarity value in the register */ + err = phy_write(phydev, MII_M1011_PHY_SCR, val); + if (err) + return err; + } + + return 0; +} + +static int marvell_set_downshift(struct phy_device *phydev, bool enable, + u8 retries) +{ + int reg; + + reg = phy_read(phydev, MII_M1011_PHY_SCR); + if (reg < 0) + return reg; + + reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK; + reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT); + if (enable) + reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN; + + return phy_write(phydev, MII_M1011_PHY_SCR, reg); +} + +static int marvell_config_aneg(struct phy_device *phydev) +{ + int err; + + err = marvell_set_polarity(phydev, phydev->mdix_ctrl); + if (err < 0) + return 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) { + /* 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); +} + +static int m88e1111_config_aneg(struct phy_device *phydev) +{ + int err; + + /* The Marvell PHY has an errata which requires + * that certain registers get written in order + * to restart autonegotiation + */ + err = genphy_soft_reset(phydev); + + err = marvell_set_polarity(phydev, phydev->mdix_ctrl); + if (err < 0) + return 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) { + /* 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; +} + +#ifdef CONFIG_OF_MDIO +/* Set and/or override some configuration registers based on the + * marvell,reg-init property stored in the of_node for the phydev. + * + * marvell,reg-init = <reg-page reg mask value>,...; + * + * There may be one or more sets of <reg-page reg mask value>: + * + * reg-page: which register bank to use. + * reg: the register. + * mask: if non-zero, ANDed with existing register value. + * value: ORed with the masked value and written to the regiser. + * + */ +static int marvell_of_reg_init(struct phy_device *phydev) +{ + const __be32 *paddr; + int len, i, saved_page, current_page, ret = 0; + + if (!phydev->mdio.dev.of_node) + return 0; + + paddr = of_get_property(phydev->mdio.dev.of_node, + "marvell,reg-init", &len); + if (!paddr || len < (4 * sizeof(*paddr))) + return 0; + + saved_page = phy_save_page(phydev); + if (saved_page < 0) + goto err; + current_page = saved_page; + + len /= sizeof(*paddr); + for (i = 0; i < len - 3; i += 4) { + u16 page = be32_to_cpup(paddr + i); + u16 reg = be32_to_cpup(paddr + i + 1); + u16 mask = be32_to_cpup(paddr + i + 2); + u16 val_bits = be32_to_cpup(paddr + i + 3); + int val; + + if (page != current_page) { + current_page = page; + ret = marvell_write_page(phydev, page); + if (ret < 0) + goto err; + } + + val = 0; + if (mask) { + val = __phy_read(phydev, reg); + if (val < 0) { + ret = val; + goto err; + } + val &= mask; + } + val |= val_bits; + + ret = __phy_write(phydev, reg, val); + if (ret < 0) + goto err; + } +err: + return phy_restore_page(phydev, saved_page, ret); +} +#else +static int marvell_of_reg_init(struct phy_device *phydev) +{ + return 0; +} +#endif /* CONFIG_OF_MDIO */ + +static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev) +{ + int mscr; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + mscr = MII_88E1121_PHY_MSCR_RX_DELAY | + MII_88E1121_PHY_MSCR_TX_DELAY; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) + mscr = MII_88E1121_PHY_MSCR_RX_DELAY; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) + mscr = MII_88E1121_PHY_MSCR_TX_DELAY; + else + mscr = 0; + + return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, + MII_88E1121_PHY_MSCR_REG, + MII_88E1121_PHY_MSCR_DELAY_MASK, mscr); +} + +static int m88e1121_config_aneg(struct phy_device *phydev) +{ + int err = 0; + + 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; + + err = marvell_set_polarity(phydev, phydev->mdix_ctrl); + if (err < 0) + return err; + + return genphy_config_aneg(phydev); +} + +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); +} + +/** + * ethtool_adv_to_fiber_adv_t + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADV register for fiber link. + */ +static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_FIBER_1000HALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_FIBER_1000FULL; + + if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP)) + result |= LPA_PAUSE_ASYM_FIBER; + else if (ethadv & ADVERTISE_PAUSE_CAP) + result |= (ADVERTISE_PAUSE_FIBER + & (~ADVERTISE_PAUSE_ASYM_FIBER)); + + 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; + int adv, oldadv; + u32 advertise; + + if (phydev->autoneg != AUTONEG_ENABLE) + return genphy_setup_forced(phydev); + + /* Only allow advertising what this PHY supports */ + phydev->advertising &= phydev->supported; + advertise = phydev->advertising; + + /* Setup fiber advertisement */ + adv = phy_read(phydev, MII_ADVERTISE); + if (adv < 0) + return adv; + + oldadv = adv; + adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL + | LPA_PAUSE_FIBER); + adv |= ethtool_adv_to_fiber_adv_t(advertise); + + if (adv != oldadv) { + err = phy_write(phydev, MII_ADVERTISE, adv); + if (err < 0) + return err; + + changed = 1; + } + + if (changed == 0) { + /* Advertisement hasn't changed, but maybe aneg was never on to + * begin with? Or maybe phy was isolated? + */ + int ctl = phy_read(phydev, MII_BMCR); + + if (ctl < 0) + return ctl; + + if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE)) + changed = 1; /* do restart aneg */ + } + + /* Only restart aneg if we are advertising something different + * than we were before. + */ + if (changed > 0) + changed = genphy_restart_aneg(phydev); + + return changed; +} + +static int m88e1510_config_aneg(struct phy_device *phydev) +{ + int err; + + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + goto error; + + /* Configure the copper link first */ + err = m88e1318_config_aneg(phydev); + if (err < 0) + goto error; + + /* Do not touch the fiber page if we're in copper->sgmii mode */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) + return 0; + + /* Then the fiber link */ + err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); + if (err < 0) + goto error; + + err = marvell_config_aneg_fiber(phydev); + if (err < 0) + goto error; + + return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + +error: + marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + return err; +} + +static void marvell_config_led(struct phy_device *phydev) +{ + u16 def_config; + int err; + + switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) { + /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */ + case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R): + case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S): + def_config = MII_88E1121_PHY_LED_DEF; + break; + /* Default PHY LED config: + * LED[0] .. 1000Mbps Link + * LED[1] .. 100Mbps Link + * LED[2] .. Blink, Activity + */ + case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510): + 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) + pr_warn("Fail to config marvell phy LED.\n"); +} + +static int marvell_config_init(struct phy_device *phydev) +{ + /* Set defalut LED */ + marvell_config_led(phydev); + + /* Set registers from marvell,reg-init DT property */ + return marvell_of_reg_init(phydev); +} + +static int 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 = marvell_set_downshift(phydev, true, 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 m88e3016_config_init(struct phy_device *phydev) +{ + int ret; + + /* Enable Scrambler and Auto-Crossover */ + ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL, + MII_88E3016_DISABLE_SCRAMBLER, + MII_88E3016_AUTO_MDIX_CROSSOVER); + if (ret < 0) + return ret; + + return marvell_config_init(phydev); +} + +static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev, + u16 mode, + int fibre_copper_auto) +{ + if (fibre_copper_auto) + mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO; + + return phy_modify(phydev, MII_M1111_PHY_EXT_SR, + MII_M1111_HWCFG_MODE_MASK | + MII_M1111_HWCFG_FIBER_COPPER_AUTO | + MII_M1111_HWCFG_FIBER_COPPER_RES, + mode); +} + +static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev) +{ + int delay; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY; + } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { + delay = MII_M1111_RGMII_RX_DELAY; + } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { + delay = MII_M1111_RGMII_TX_DELAY; + } else { + delay = 0; + } + + return phy_modify(phydev, MII_M1111_PHY_EXT_CR, + MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY, + delay); +} + +static int m88e1111_config_init_rgmii(struct phy_device *phydev) +{ + int temp; + int err; + + err = m88e1111_config_init_rgmii_delays(phydev); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); + if (temp < 0) + return temp; + + temp &= ~(MII_M1111_HWCFG_MODE_MASK); + + if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES) + temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII; + else + temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII; + + return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); +} + +static int m88e1111_config_init_sgmii(struct phy_device *phydev) +{ + int err; + + err = m88e1111_config_init_hwcfg_mode( + phydev, + MII_M1111_HWCFG_MODE_SGMII_NO_CLK, + MII_M1111_HWCFG_FIBER_COPPER_AUTO); + if (err < 0) + return err; + + /* make sure copper is selected */ + return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); +} + +static int m88e1111_config_init_rtbi(struct phy_device *phydev) +{ + int err; + + err = m88e1111_config_init_rgmii_delays(phydev); + if (err < 0) + return err; + + err = m88e1111_config_init_hwcfg_mode( + phydev, + MII_M1111_HWCFG_MODE_RTBI, + MII_M1111_HWCFG_FIBER_COPPER_AUTO); + if (err < 0) + return err; + + /* soft reset */ + err = genphy_soft_reset(phydev); + if (err < 0) + return err; + + return m88e1111_config_init_hwcfg_mode( + phydev, + MII_M1111_HWCFG_MODE_RTBI, + MII_M1111_HWCFG_FIBER_COPPER_AUTO); +} + +static int m88e1111_config_init(struct phy_device *phydev) +{ + int err; + + if (phy_interface_is_rgmii(phydev)) { + err = m88e1111_config_init_rgmii(phydev); + if (err < 0) + return err; + } + + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + err = m88e1111_config_init_sgmii(phydev); + if (err < 0) + return err; + } + + if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { + err = m88e1111_config_init_rtbi(phydev); + if (err < 0) + return err; + } + + err = marvell_of_reg_init(phydev); + if (err < 0) + return err; + + return genphy_soft_reset(phydev); +} + +static int m88e1318_config_init(struct phy_device *phydev) +{ + if (phy_interrupt_is_valid(phydev)) { + int err = phy_modify_paged( + phydev, MII_MARVELL_LED_PAGE, + MII_88E1318S_PHY_LED_TCR, + MII_88E1318S_PHY_LED_TCR_FORCE_INT, + MII_88E1318S_PHY_LED_TCR_INTn_ENABLE | + MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW); + if (err < 0) + return err; + } + + return marvell_config_init(phydev); +} + +static int m88e1510_config_init(struct phy_device *phydev) +{ + int err; + + /* SGMII-to-Copper mode initialization */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + /* Select page 18 */ + err = marvell_set_page(phydev, 18); + if (err < 0) + return err; + + /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ + err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, + MII_88E1510_GEN_CTRL_REG_1_MODE_MASK, + MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII); + if (err < 0) + return err; + + /* PHY reset is necessary after changing MODE[2:0] */ + err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0, + MII_88E1510_GEN_CTRL_REG_1_RESET); + if (err < 0) + return err; + + /* Reset page selection */ + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + return err; + } + + return m88e1318_config_init(phydev); +} + +static int m88e1118_config_aneg(struct phy_device *phydev) +{ + int err; + + err = 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) +{ + int err; + + /* Change address */ + err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE); + if (err < 0) + return err; + + /* Enable 1000 Mbit */ + err = phy_write(phydev, 0x15, 0x1070); + if (err < 0) + return err; + + /* Change address */ + err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE); + if (err < 0) + return err; + + 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) + err = phy_write(phydev, 0x10, 0x1100); + else + err = phy_write(phydev, 0x10, 0x021e); + if (err < 0) + return err; + + err = marvell_of_reg_init(phydev); + if (err < 0) + return err; + + /* Reset address */ + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + return err; + + return genphy_soft_reset(phydev); +} + +static int m88e1149_config_init(struct phy_device *phydev) +{ + int err; + + /* Change address */ + err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE); + if (err < 0) + return err; + + /* Enable 1000 Mbit */ + err = phy_write(phydev, 0x15, 0x1048); + if (err < 0) + return err; + + err = marvell_of_reg_init(phydev); + if (err < 0) + return err; + + /* Reset address */ + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + return err; + + return genphy_soft_reset(phydev); +} + +static int m88e1145_config_init_rgmii(struct phy_device *phydev) +{ + int err; + + err = m88e1111_config_init_rgmii_delays(phydev); + if (err < 0) + return err; + + if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) { + err = phy_write(phydev, 0x1d, 0x0012); + if (err < 0) + return err; + + err = phy_modify(phydev, 0x1e, 0x0fc0, + 2 << 9 | /* 36 ohm */ + 2 << 6); /* 39 ohm */ + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x3); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x8000); + } + return err; +} + +static int m88e1145_config_init_sgmii(struct phy_device *phydev) +{ + return m88e1111_config_init_hwcfg_mode( + phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK, + MII_M1111_HWCFG_FIBER_COPPER_AUTO); +} + +static int m88e1145_config_init(struct phy_device *phydev) +{ + int err; + + /* Take care of errata E0 & E1 */ + err = phy_write(phydev, 0x1d, 0x001b); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x418f); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x0016); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0xa2da); + if (err < 0) + return err; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + err = m88e1145_config_init_rgmii(phydev); + if (err < 0) + return err; + } + + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + err = m88e1145_config_init_sgmii(phydev); + if (err < 0) + return err; + } + + err = marvell_of_reg_init(phydev); + if (err < 0) + return err; + + return 0; +} + +/* 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_to_ethtool_lpa_t + * @lpa: value of the MII_LPA register for fiber link + * + * A small helper function that translates MII_LPA + * bits to ethtool LP advertisement settings. + */ +static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_FIBER_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (lpa & LPA_FIBER_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * marvell_update_link - update link status in real time in @phydev + * @phydev: target phy_device struct + * + * Description: Update the value in phydev->link to reflect the + * current link value. + */ +static int marvell_update_link(struct phy_device *phydev, int fiber) +{ + int status; + + /* Use the generic register for copper link, or specific + * register for fiber case + */ + if (fiber) { + status = phy_read(phydev, MII_M1011_PHY_STATUS); + if (status < 0) + return status; + + if ((status & REGISTER_LINK_STATUS) == 0) + phydev->link = 0; + else + phydev->link = 1; + } else { + return genphy_update_link(phydev); + } + + return 0; +} + +static int marvell_read_status_page_an(struct phy_device *phydev, + int fiber) +{ + int status; + int lpa; + int lpagb; + + status = phy_read(phydev, MII_M1011_PHY_STATUS); + if (status < 0) + return status; + + lpa = phy_read(phydev, MII_LPA); + if (lpa < 0) + return lpa; + + lpagb = phy_read(phydev, MII_STAT1000); + if (lpagb < 0) + return lpagb; + + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + status = status & MII_M1011_PHY_STATUS_SPD_MASK; + phydev->pause = 0; + phydev->asym_pause = 0; + + switch (status) { + 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) { + phydev->lp_advertising = + mii_stat1000_to_ethtool_lpa_t(lpagb) | + mii_lpa_to_ethtool_lpa_t(lpa); + + if (phydev->duplex == DUPLEX_FULL) { + phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; + phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; + } + } else { + /* The fiber link is only 1000M capable */ + phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(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; +} + +static int marvell_read_status_page_fixed(struct phy_device *phydev) +{ + int bmcr = phy_read(phydev, MII_BMCR); + + if (bmcr < 0) + return bmcr; + + if (bmcr & BMCR_FULLDPLX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + if (bmcr & BMCR_SPEED1000) + phydev->speed = SPEED_1000; + else if (bmcr & BMCR_SPEED100) + phydev->speed = SPEED_100; + else + phydev->speed = SPEED_10; + + phydev->pause = 0; + phydev->asym_pause = 0; + phydev->lp_advertising = 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 fiber; + int err; + + /* Detect and update the link, but return if there + * was an error + */ + if (page == MII_MARVELL_FIBER_PAGE) + fiber = 1; + else + fiber = 0; + + err = marvell_update_link(phydev, fiber); + if (err) + return err; + + if (phydev->autoneg == AUTONEG_ENABLE) + err = marvell_read_status_page_an(phydev, fiber); + else + err = marvell_read_status_page_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 (phydev->supported & SUPPORTED_FIBRE && + 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 (!(phydev->supported & SUPPORTED_FIBRE)) { + 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 (!(phydev->supported & SUPPORTED_FIBRE)) { + err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); + if (err < 0) + goto error; + + /* With the page set, use the generic resume */ + err = genphy_resume(phydev); + if (err < 0) + goto error; + + /* Then, the copper link */ + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + goto error; + } + + /* With the page set, use the generic resume */ + return genphy_resume(phydev); + +error: + marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + return err; +} + +static int marvell_aneg_done(struct phy_device *phydev) +{ + int retval = phy_read(phydev, MII_M1011_PHY_STATUS); + + return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED); +} + +static int m88e1121_did_interrupt(struct phy_device *phydev) +{ + int imask; + + imask = phy_read(phydev, MII_M1011_IEVENT); + + if (imask & MII_M1011_IMASK_INIT) + return 1; + + return 0; +} + +static void m88e1318_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + int oldpage, ret = 0; + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE); + if (oldpage < 0) + goto error; + + ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); + if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) + wol->wolopts |= WAKE_MAGIC; + +error: + phy_restore_page(phydev, oldpage, ret); +} + +static int m88e1318_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + int err = 0, oldpage; + + oldpage = phy_save_page(phydev); + if (oldpage < 0) + goto error; + + if (wol->wolopts & WAKE_MAGIC) { + /* Explicitly switch to page 0x00, just to be sure */ + err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + goto error; + + /* If WOL event happened once, the LED[2] interrupt pin + * will not be cleared unless we reading the interrupt status + * register. If interrupts are in use, the normal interrupt + * handling will clear the WOL event. Clear the WOL event + * before enabling it if !phy_interrupt_is_valid() + */ + if (!phy_interrupt_is_valid(phydev)) + __phy_read(phydev, MII_M1011_IEVENT); + + /* Enable the WOL interrupt */ + err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0, + MII_88E1318S_PHY_CSIER_WOL_EIE); + if (err < 0) + goto error; + + err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE); + if (err < 0) + goto error; + + /* Setup LED[2] as interrupt pin (active low) */ + err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR, + MII_88E1318S_PHY_LED_TCR_FORCE_INT, + MII_88E1318S_PHY_LED_TCR_INTn_ENABLE | + MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW); + if (err < 0) + goto error; + + err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE); + if (err < 0) + goto error; + + /* Store the device address for the magic packet */ + err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2, + ((phydev->attached_dev->dev_addr[5] << 8) | + phydev->attached_dev->dev_addr[4])); + if (err < 0) + goto error; + err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1, + ((phydev->attached_dev->dev_addr[3] << 8) | + phydev->attached_dev->dev_addr[2])); + if (err < 0) + goto error; + err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0, + ((phydev->attached_dev->dev_addr[1] << 8) | + phydev->attached_dev->dev_addr[0])); + if (err < 0) + goto error; + + /* Clear WOL status and enable magic packet matching */ + err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0, + MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS | + MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE); + if (err < 0) + goto error; + } else { + err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE); + if (err < 0) + goto error; + + /* Clear WOL status and disable magic packet matching */ + err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, + MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE, + MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS); + if (err < 0) + goto error; + } + +error: + return phy_restore_page(phydev, oldpage, err); +} + +static int marvell_get_sset_count(struct phy_device *phydev) +{ + if (phydev->supported & SUPPORTED_FIBRE) + return ARRAY_SIZE(marvell_hw_stats); + else + return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS; +} + +static void marvell_get_strings(struct phy_device *phydev, u8 *data) +{ + int count = marvell_get_sset_count(phydev); + int i; + + for (i = 0; i < count; i++) { + strlcpy(data + i * ETH_GSTRING_LEN, + marvell_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +static u64 marvell_get_stat(struct phy_device *phydev, int i) +{ + struct marvell_hw_stat stat = marvell_hw_stats[i]; + struct marvell_priv *priv = phydev->priv; + int val; + u64 ret; + + val = phy_read_paged(phydev, stat.page, stat.reg); + if (val < 0) { + ret = U64_MAX; + } else { + val = val & ((1 << stat.bits) - 1); + priv->stats[i] += val; + ret = priv->stats[i]; + } + + return ret; +} + +static void marvell_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + int count = marvell_get_sset_count(phydev); + int i; + + for (i = 0; i < count; i++) + data[i] = marvell_get_stat(phydev, i); +} + +#ifdef CONFIG_HWMON +static int m88e1121_get_temp(struct phy_device *phydev, long *temp) +{ + int oldpage; + int ret = 0; + int val; + + *temp = 0; + + oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); + if (oldpage < 0) + goto error; + + /* Enable temperature sensor */ + ret = __phy_read(phydev, MII_88E1121_MISC_TEST); + if (ret < 0) + goto error; + + ret = __phy_write(phydev, MII_88E1121_MISC_TEST, + ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); + if (ret < 0) + goto error; + + /* Wait for temperature to stabilize */ + usleep_range(10000, 12000); + + val = __phy_read(phydev, MII_88E1121_MISC_TEST); + if (val < 0) { + ret = val; + goto error; + } + + /* Disable temperature sensor */ + ret = __phy_write(phydev, MII_88E1121_MISC_TEST, + ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); + if (ret < 0) + goto error; + + *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000; + +error: + return phy_restore_page(phydev, oldpage, ret); +} + +static int m88e1121_hwmon_read(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, long *temp) +{ + struct phy_device *phydev = dev_get_drvdata(dev); + int err; + + switch (attr) { + case hwmon_temp_input: + err = m88e1121_get_temp(phydev, temp); + break; + default: + return -EOPNOTSUPP; + } + + return err; +} + +static umode_t m88e1121_hwmon_is_visible(const void *data, + enum hwmon_sensor_types type, + u32 attr, int channel) +{ + if (type != hwmon_temp) + return 0; + + switch (attr) { + case hwmon_temp_input: + return 0444; + default: + return 0; + } +} + +static u32 m88e1121_hwmon_chip_config[] = { + HWMON_C_REGISTER_TZ, + 0 +}; + +static const struct hwmon_channel_info m88e1121_hwmon_chip = { + .type = hwmon_chip, + .config = m88e1121_hwmon_chip_config, +}; + +static u32 m88e1121_hwmon_temp_config[] = { + HWMON_T_INPUT, + 0 +}; + +static const struct hwmon_channel_info m88e1121_hwmon_temp = { + .type = hwmon_temp, + .config = m88e1121_hwmon_temp_config, +}; + +static const struct hwmon_channel_info *m88e1121_hwmon_info[] = { + &m88e1121_hwmon_chip, + &m88e1121_hwmon_temp, + NULL +}; + +static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = { + .is_visible = m88e1121_hwmon_is_visible, + .read = m88e1121_hwmon_read, +}; + +static const struct hwmon_chip_info m88e1121_hwmon_chip_info = { + .ops = &m88e1121_hwmon_hwmon_ops, + .info = m88e1121_hwmon_info, +}; + +static int m88e1510_get_temp(struct phy_device *phydev, long *temp) +{ + int ret; + + *temp = 0; + + ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, + MII_88E1510_TEMP_SENSOR); + if (ret < 0) + return ret; + + *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000; + + return 0; +} + +static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp) +{ + int ret; + + *temp = 0; + + ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, + MII_88E1121_MISC_TEST); + if (ret < 0) + return ret; + + *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >> + MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25; + /* convert to mC */ + *temp *= 1000; + + return 0; +} + +static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp) +{ + temp = temp / 1000; + temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f); + + return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, + MII_88E1121_MISC_TEST, + MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK, + temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT); +} + +static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm) +{ + int ret; + + *alarm = false; + + ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, + MII_88E1121_MISC_TEST); + if (ret < 0) + return ret; + + *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ); + + return 0; +} + +static int m88e1510_hwmon_read(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, long *temp) +{ + struct phy_device *phydev = dev_get_drvdata(dev); + int err; + + switch (attr) { + case hwmon_temp_input: + err = m88e1510_get_temp(phydev, temp); + break; + case hwmon_temp_crit: + err = m88e1510_get_temp_critical(phydev, temp); + break; + case hwmon_temp_max_alarm: + err = m88e1510_get_temp_alarm(phydev, temp); + break; + default: + return -EOPNOTSUPP; + } + + return err; +} + +static int m88e1510_hwmon_write(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, long temp) +{ + struct phy_device *phydev = dev_get_drvdata(dev); + int err; + + switch (attr) { + case hwmon_temp_crit: + err = m88e1510_set_temp_critical(phydev, temp); + break; + default: + return -EOPNOTSUPP; + } + return err; +} + +static umode_t m88e1510_hwmon_is_visible(const void *data, + enum hwmon_sensor_types type, + u32 attr, int channel) +{ + if (type != hwmon_temp) + return 0; + + switch (attr) { + case hwmon_temp_input: + case hwmon_temp_max_alarm: + return 0444; + case hwmon_temp_crit: + return 0644; + default: + return 0; + } +} + +static u32 m88e1510_hwmon_temp_config[] = { + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM, + 0 +}; + +static const struct hwmon_channel_info m88e1510_hwmon_temp = { + .type = hwmon_temp, + .config = m88e1510_hwmon_temp_config, +}; + +static const struct hwmon_channel_info *m88e1510_hwmon_info[] = { + &m88e1121_hwmon_chip, + &m88e1510_hwmon_temp, + NULL +}; + +static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = { + .is_visible = m88e1510_hwmon_is_visible, + .read = m88e1510_hwmon_read, + .write = m88e1510_hwmon_write, +}; + +static const struct hwmon_chip_info m88e1510_hwmon_chip_info = { + .ops = &m88e1510_hwmon_hwmon_ops, + .info = m88e1510_hwmon_info, +}; + +static int m88e6390_get_temp(struct phy_device *phydev, long *temp) +{ + int sum = 0; + int oldpage; + int ret = 0; + int i; + + *temp = 0; + + oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); + if (oldpage < 0) + goto error; + + /* Enable temperature sensor */ + ret = __phy_read(phydev, MII_88E6390_MISC_TEST); + if (ret < 0) + goto error; + + ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK; + ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE | + MII_88E6390_MISC_TEST_SAMPLE_1S; + + ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); + if (ret < 0) + goto error; + + /* Wait for temperature to stabilize */ + usleep_range(10000, 12000); + + /* Reading the temperature sense has an errata. You need to read + * a number of times and take an average. + */ + for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) { + ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR); + if (ret < 0) + goto error; + sum += ret & MII_88E6390_TEMP_SENSOR_MASK; + } + + sum /= MII_88E6390_TEMP_SENSOR_SAMPLES; + *temp = (sum - 75) * 1000; + + /* Disable temperature sensor */ + ret = __phy_read(phydev, MII_88E6390_MISC_TEST); + if (ret < 0) + goto error; + + ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK; + ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE; + + ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); + +error: + phy_restore_page(phydev, oldpage, ret); + + return ret; +} + +static int m88e6390_hwmon_read(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, long *temp) +{ + struct phy_device *phydev = dev_get_drvdata(dev); + int err; + + switch (attr) { + case hwmon_temp_input: + err = m88e6390_get_temp(phydev, temp); + break; + default: + return -EOPNOTSUPP; + } + + return err; +} + +static umode_t m88e6390_hwmon_is_visible(const void *data, + enum hwmon_sensor_types type, + u32 attr, int channel) +{ + if (type != hwmon_temp) + return 0; + + switch (attr) { + case hwmon_temp_input: + return 0444; + default: + return 0; + } +} + +static u32 m88e6390_hwmon_temp_config[] = { + HWMON_T_INPUT, + 0 +}; + +static const struct hwmon_channel_info m88e6390_hwmon_temp = { + .type = hwmon_temp, + .config = m88e6390_hwmon_temp_config, +}; + +static const struct hwmon_channel_info *m88e6390_hwmon_info[] = { + &m88e1121_hwmon_chip, + &m88e6390_hwmon_temp, + NULL +}; + +static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = { + .is_visible = m88e6390_hwmon_is_visible, + .read = m88e6390_hwmon_read, +}; + +static const struct hwmon_chip_info m88e6390_hwmon_chip_info = { + .ops = &m88e6390_hwmon_hwmon_ops, + .info = m88e6390_hwmon_info, +}; + +static int marvell_hwmon_name(struct phy_device *phydev) +{ + struct marvell_priv *priv = phydev->priv; + struct device *dev = &phydev->mdio.dev; + const char *devname = dev_name(dev); + size_t len = strlen(devname); + int i, j; + + priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL); + if (!priv->hwmon_name) + return -ENOMEM; + + for (i = j = 0; i < len && devname[i]; i++) { + if (isalnum(devname[i])) + priv->hwmon_name[j++] = devname[i]; + } + + return 0; +} + +static int marvell_hwmon_probe(struct phy_device *phydev, + const struct hwmon_chip_info *chip) +{ + struct marvell_priv *priv = phydev->priv; + struct device *dev = &phydev->mdio.dev; + int err; + + err = marvell_hwmon_name(phydev); + if (err) + return err; + + priv->hwmon_dev = devm_hwmon_device_register_with_info( + dev, priv->hwmon_name, phydev, chip, NULL); + + return PTR_ERR_OR_ZERO(priv->hwmon_dev); +} + +static int m88e1121_hwmon_probe(struct phy_device *phydev) +{ + return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info); +} + +static int m88e1510_hwmon_probe(struct phy_device *phydev) +{ + return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info); +} + +static int m88e6390_hwmon_probe(struct phy_device *phydev) +{ + return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info); +} +#else +static int m88e1121_hwmon_probe(struct phy_device *phydev) +{ + return 0; +} + +static int m88e1510_hwmon_probe(struct phy_device *phydev) +{ + return 0; +} + +static int m88e6390_hwmon_probe(struct phy_device *phydev) +{ + return 0; +} +#endif + +static int marvell_probe(struct phy_device *phydev) +{ + struct marvell_priv *priv; + + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phydev->priv = priv; + + return 0; +} + +static int m88e1121_probe(struct phy_device *phydev) +{ + int err; + + err = marvell_probe(phydev); + if (err) + return err; + + return m88e1121_hwmon_probe(phydev); +} + +static int m88e1510_probe(struct phy_device *phydev) +{ + int err; + + err = marvell_probe(phydev); + if (err) + return err; + + return m88e1510_hwmon_probe(phydev); +} + +static int m88e6390_probe(struct phy_device *phydev) +{ + int err; + + err = marvell_probe(phydev); + if (err) + return err; + + return m88e6390_hwmon_probe(phydev); +} + +static struct phy_driver marvell_drivers[] = { + { + .phy_id = MARVELL_PHY_ID_88E1101, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1101", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e1101_config_aneg, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1112, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1112", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1111_config_init, + .config_aneg = &marvell_config_aneg, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1111, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1111", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1111_config_init, + .config_aneg = &m88e1111_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1118, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1118", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1118_config_init, + .config_aneg = &m88e1118_config_aneg, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1121R, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1121R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = &m88e1121_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e1121_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1318S, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1318S", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1318_config_init, + .config_aneg = &m88e1318_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .get_wol = &m88e1318_get_wol, + .set_wol = &m88e1318_set_wol, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1145, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1145", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1145_config_init, + .config_aneg = &m88e1101_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1149R, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1149R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1149_config_init, + .config_aneg = &m88e1118_config_aneg, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1240, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1240", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1111_config_init, + .config_aneg = &marvell_config_aneg, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1116R, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1116R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e1116r_config_init, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1510, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1510", + .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE, + .flags = PHY_HAS_INTERRUPT, + .probe = &m88e1510_probe, + .config_init = &m88e1510_config_init, + .config_aneg = &m88e1510_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .get_wol = &m88e1318_get_wol, + .set_wol = &m88e1318_set_wol, + .resume = &marvell_resume, + .suspend = &marvell_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + .set_loopback = genphy_loopback, + }, + { + .phy_id = MARVELL_PHY_ID_88E1540, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1540", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = m88e1510_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e1510_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E1545, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1545", + .probe = m88e1510_probe, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &marvell_config_init, + .config_aneg = &m88e1510_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E3016, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E3016", + .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, + .config_init = &m88e3016_config_init, + .aneg_done = &marvell_aneg_done, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E6341_FAMILY, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E6341 Family", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = m88e1510_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e6390_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E6390_FAMILY, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E6390 Family", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = m88e6390_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e6390_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, +}; + +module_phy_driver(marvell_drivers); + +static struct mdio_device_id __maybe_unused marvell_tbl[] = { + { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK }, + { } +}; + +MODULE_DEVICE_TABLE(mdio, marvell_tbl); |