Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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// SPDX-License-Identifier: GPL-2.0+
/*
* drivers/net/phy/marvell.c
*
* Driver for Marvell PHYs
*
* Author: Andy Fleming
*
* Copyright (c) 2004 Freescale Semiconductor, Inc.
*
* Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/unistd.h>
#include <linux/hwmon.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/ethtool_netlink.h>
#include <linux/phy.h>
#include <linux/marvell_phy.h>
#include <linux/bitfield.h>
#include <linux/of.h>
#include <linux/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
#define MII_MARVELL_PHY_PAGE 22
#define MII_MARVELL_COPPER_PAGE 0x00
#define MII_MARVELL_FIBER_PAGE 0x01
#define MII_MARVELL_MSCR_PAGE 0x02
#define MII_MARVELL_LED_PAGE 0x03
#define MII_MARVELL_VCT5_PAGE 0x05
#define MII_MARVELL_MISC_TEST_PAGE 0x06
#define MII_MARVELL_VCT7_PAGE 0x07
#define MII_MARVELL_WOL_PAGE 0x11
#define MII_M1011_IEVENT 0x13
#define MII_M1011_IEVENT_CLEAR 0x0000
#define MII_M1011_IMASK 0x12
#define MII_M1011_IMASK_INIT 0x6400
#define MII_M1011_IMASK_CLEAR 0x0000
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12)
#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8
#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
#define MII_M1011_PHY_SSR 0x11
#define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5)
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
#define MII_M1111_PHY_EXT_CR 0x14
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9)
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8)
#define MII_M1111_RGMII_RX_DELAY BIT(7)
#define MII_M1111_RGMII_TX_DELAY BIT(1)
#define MII_M1111_PHY_EXT_SR 0x1b
#define MII_M1111_HWCFG_MODE_MASK 0xf
#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
#define MII_M1111_HWCFG_MODE_RTBI 0x7
#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
#define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13)
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15)
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))
#define MII_88E1121_MISC_TEST 0x1a
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8
#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7)
#define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6)
#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5)
#define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f
#define MII_88E1510_TEMP_SENSOR 0x1b
#define MII_88E1510_TEMP_SENSOR_MASK 0xff
#define MII_88E1540_COPPER_CTRL3 0x1a
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK GENMASK(11, 10)
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS 0
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS 1
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS 2
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS 3
#define MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN BIT(9)
#define MII_88E6390_MISC_TEST 0x1b
#define MII_88E6390_MISC_TEST_SAMPLE_1S 0
#define MII_88E6390_MISC_TEST_SAMPLE_10MS BIT(14)
#define MII_88E6390_MISC_TEST_SAMPLE_DISABLE BIT(15)
#define MII_88E6390_MISC_TEST_SAMPLE_ENABLE 0
#define MII_88E6390_MISC_TEST_SAMPLE_MASK (0x3 << 14)
#define MII_88E6390_TEMP_SENSOR 0x1c
#define MII_88E6390_TEMP_SENSOR_MASK 0xff
#define MII_88E6390_TEMP_SENSOR_SAMPLES 10
#define MII_88E1318S_PHY_MSCR1_REG 16
#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
/* Copper Specific Interrupt Enable Register */
#define MII_88E1318S_PHY_CSIER 0x12
/* WOL Event Interrupt Enable */
#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
/* LED Timer Control Register */
#define MII_88E1318S_PHY_LED_TCR 0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
/* Magic Packet MAC address registers */
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
#define MII_88E1318S_PHY_WOL_CTRL 0x10
#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
#define MII_PHY_LED_CTRL 16
#define MII_88E1121_PHY_LED_DEF 0x0030
#define MII_88E1510_PHY_LED_DEF 0x1177
#define MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE 0x1040
#define MII_M1011_PHY_STATUS 0x11
#define MII_M1011_PHY_STATUS_1000 0x8000
#define MII_M1011_PHY_STATUS_100 0x4000
#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
#define MII_M1011_PHY_STATUS_LINK 0x0400
#define MII_88E3016_PHY_SPEC_CTRL 0x10
#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
#define MII_88E1510_GEN_CTRL_REG_1 0x14
#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7
#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
#define MII_VCT5_TX_RX_MDI0_COUPLING 0x10
#define MII_VCT5_TX_RX_MDI1_COUPLING 0x11
#define MII_VCT5_TX_RX_MDI2_COUPLING 0x12
#define MII_VCT5_TX_RX_MDI3_COUPLING 0x13
#define MII_VCT5_TX_RX_AMPLITUDE_MASK 0x7f00
#define MII_VCT5_TX_RX_AMPLITUDE_SHIFT 8
#define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION BIT(15)
#define MII_VCT5_CTRL 0x17
#define MII_VCT5_CTRL_ENABLE BIT(15)
#define MII_VCT5_CTRL_COMPLETE BIT(14)
#define MII_VCT5_CTRL_TX_SAME_CHANNEL (0x0 << 11)
#define MII_VCT5_CTRL_TX0_CHANNEL (0x4 << 11)
#define MII_VCT5_CTRL_TX1_CHANNEL (0x5 << 11)
#define MII_VCT5_CTRL_TX2_CHANNEL (0x6 << 11)
#define MII_VCT5_CTRL_TX3_CHANNEL (0x7 << 11)
#define MII_VCT5_CTRL_SAMPLES_2 (0x0 << 8)
#define MII_VCT5_CTRL_SAMPLES_4 (0x1 << 8)
#define MII_VCT5_CTRL_SAMPLES_8 (0x2 << 8)
#define MII_VCT5_CTRL_SAMPLES_16 (0x3 << 8)
#define MII_VCT5_CTRL_SAMPLES_32 (0x4 << 8)
#define MII_VCT5_CTRL_SAMPLES_64 (0x5 << 8)
#define MII_VCT5_CTRL_SAMPLES_128 (0x6 << 8)
#define MII_VCT5_CTRL_SAMPLES_DEFAULT (0x6 << 8)
#define MII_VCT5_CTRL_SAMPLES_256 (0x7 << 8)
#define MII_VCT5_CTRL_SAMPLES_SHIFT 8
#define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK (0x0 << 6)
#define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK (0x1 << 6)
#define MII_VCT5_CTRL_MODE_OFFSET (0x2 << 6)
#define MII_VCT5_CTRL_SAMPLE_POINT (0x3 << 6)
#define MII_VCT5_CTRL_PEEK_HYST_DEFAULT 3
#define MII_VCT5_SAMPLE_POINT_DISTANCE 0x18
#define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX 511
#define MII_VCT5_TX_PULSE_CTRL 0x1c
#define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN BIT(12)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS (0x0 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS (0x1 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS (0x2 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS (0x3 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT 10
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV (0x0 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV (0x1 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV (0x2 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV (0x3 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT 8
#define MII_VCT5_TX_PULSE_CTRL_MAX_AMP BIT(7)
#define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV (0x6 << 0)
/* For TDR measurements less than 11 meters, a short pulse should be
* used.
*/
#define TDR_SHORT_CABLE_LENGTH 11
#define MII_VCT7_PAIR_0_DISTANCE 0x10
#define MII_VCT7_PAIR_1_DISTANCE 0x11
#define MII_VCT7_PAIR_2_DISTANCE 0x12
#define MII_VCT7_PAIR_3_DISTANCE 0x13
#define MII_VCT7_RESULTS 0x14
#define MII_VCT7_RESULTS_PAIR3_MASK 0xf000
#define MII_VCT7_RESULTS_PAIR2_MASK 0x0f00
#define MII_VCT7_RESULTS_PAIR1_MASK 0x00f0
#define MII_VCT7_RESULTS_PAIR0_MASK 0x000f
#define MII_VCT7_RESULTS_PAIR3_SHIFT 12
#define MII_VCT7_RESULTS_PAIR2_SHIFT 8
#define MII_VCT7_RESULTS_PAIR1_SHIFT 4
#define MII_VCT7_RESULTS_PAIR0_SHIFT 0
#define MII_VCT7_RESULTS_INVALID 0
#define MII_VCT7_RESULTS_OK 1
#define MII_VCT7_RESULTS_OPEN 2
#define MII_VCT7_RESULTS_SAME_SHORT 3
#define MII_VCT7_RESULTS_CROSS_SHORT 4
#define MII_VCT7_RESULTS_BUSY 9
#define MII_VCT7_CTRL 0x15
#define MII_VCT7_CTRL_RUN_NOW BIT(15)
#define MII_VCT7_CTRL_RUN_ANEG BIT(14)
#define MII_VCT7_CTRL_DISABLE_CROSS BIT(13)
#define MII_VCT7_CTRL_RUN_AFTER_BREAK_LINK BIT(12)
#define MII_VCT7_CTRL_IN_PROGRESS BIT(11)
#define MII_VCT7_CTRL_METERS BIT(10)
#define MII_VCT7_CTRL_CENTIMETERS 0
#define LPA_PAUSE_FIBER 0x180
#define LPA_PAUSE_ASYM_FIBER 0x100
#define NB_FIBER_STATS 1
MODULE_DESCRIPTION("Marvell PHY driver");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
struct marvell_hw_stat {
<------>const char *string;
<------>u8 page;
<------>u8 reg;
<------>u8 bits;
};
static struct marvell_hw_stat marvell_hw_stats[] = {
<------>{ "phy_receive_errors_copper", 0, 21, 16},
<------>{ "phy_idle_errors", 0, 10, 8 },
<------>{ "phy_receive_errors_fiber", 1, 21, 16},
};
struct marvell_priv {
<------>u64 stats[ARRAY_SIZE(marvell_hw_stats)];
<------>char *hwmon_name;
<------>struct device *hwmon_dev;
<------>bool cable_test_tdr;
<------>u32 first;
<------>u32 last;
<------>u32 step;
<------>s8 pair;
};
static int marvell_read_page(struct phy_device *phydev)
{
<------>return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
}
static int marvell_write_page(struct phy_device *phydev, int page)
{
<------>return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}
static int marvell_set_page(struct phy_device *phydev, int page)
{
<------>return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}
static int marvell_ack_interrupt(struct phy_device *phydev)
{
<------>int err;
<------>/* Clear the interrupts by reading the reg */
<------>err = phy_read(phydev, MII_M1011_IEVENT);
<------>if (err < 0)
<------><------>return err;
<------>return 0;
}
static int marvell_config_intr(struct phy_device *phydev)
{
<------>int err;
<------>if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
<------><------>err = phy_write(phydev, MII_M1011_IMASK,
<------><------><------><------>MII_M1011_IMASK_INIT);
<------>else
<------><------>err = phy_write(phydev, MII_M1011_IMASK,
<------><------><------><------>MII_M1011_IMASK_CLEAR);
<------>return err;
}
static int marvell_set_polarity(struct phy_device *phydev, int polarity)
{
<------>int reg;
<------>int err;
<------>int val;
<------>/* get the current settings */
<------>reg = phy_read(phydev, MII_M1011_PHY_SCR);
<------>if (reg < 0)
<------><------>return reg;
<------>val = reg;
<------>val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
<------>switch (polarity) {
<------>case ETH_TP_MDI:
<------><------>val |= MII_M1011_PHY_SCR_MDI;
<------><------>break;
<------>case ETH_TP_MDI_X:
<------><------>val |= MII_M1011_PHY_SCR_MDI_X;
<------><------>break;
<------>case ETH_TP_MDI_AUTO:
<------>case ETH_TP_MDI_INVALID:
<------>default:
<------><------>val |= MII_M1011_PHY_SCR_AUTO_CROSS;
<------><------>break;
<------>}
<------>if (val != reg) {
<------><------>/* Set the new polarity value in the register */
<------><------>err = phy_write(phydev, MII_M1011_PHY_SCR, val);
<------><------>if (err)
<------><------><------>return err;
<------>}
<------>return val != reg;
}
static int marvell_config_aneg(struct phy_device *phydev)
{
<------>int changed = 0;
<------>int err;
<------>err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
<------>if (err < 0)
<------><------>return err;
<------>changed = err;
<------>err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
<------><------><------>MII_M1111_PHY_LED_DIRECT);
<------>if (err < 0)
<------><------>return err;
<------>err = genphy_config_aneg(phydev);
<------>if (err < 0)
<------><------>return err;
<------>if (phydev->autoneg != AUTONEG_ENABLE || changed) {
<------><------>/* A write to speed/duplex bits (that is performed by
<------><------> * genphy_config_aneg() call above) must be followed by
<------><------> * a software reset. Otherwise, the write has no effect.
<------><------> */
<------><------>err = genphy_soft_reset(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>return 0;
}
static int m88e1101_config_aneg(struct phy_device *phydev)
{
<------>int err;
<------>/* This Marvell PHY has an errata which requires
<------> * that certain registers get written in order
<------> * to restart autonegotiation
<------> */
<------>err = genphy_soft_reset(phydev);
<------>if (err < 0)
<------><------>return err;
<------>err = phy_write(phydev, 0x1d, 0x1f);
<------>if (err < 0)
<------><------>return err;
<------>err = phy_write(phydev, 0x1e, 0x200c);
<------>if (err < 0)
<------><------>return err;
<------>err = phy_write(phydev, 0x1d, 0x5);
<------>if (err < 0)
<------><------>return err;
<------>err = phy_write(phydev, 0x1e, 0);
<------>if (err < 0)
<------><------>return err;
<------>err = phy_write(phydev, 0x1e, 0x100);
<------>if (err < 0)
<------><------>return err;
<------>return marvell_config_aneg(phydev);
}
#if IS_ENABLED(CONFIG_OF_MDIO)
/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
*
* marvell,reg-init = <reg-page reg mask value>,...;
*
* There may be one or more sets of <reg-page reg mask value>:
*
* reg-page: which register bank to use.
* reg: the register.
* mask: if non-zero, ANDed with existing register value.
* value: ORed with the masked value and written to the regiser.
*
*/
static int marvell_of_reg_init(struct phy_device *phydev)
{
<------>const __be32 *paddr;
<------>int len, i, saved_page, current_page, ret = 0;
<------>if (!phydev->mdio.dev.of_node)
<------><------>return 0;
<------>paddr = of_get_property(phydev->mdio.dev.of_node,
<------><------><------><------>"marvell,reg-init", &len);
<------>if (!paddr || len < (4 * sizeof(*paddr)))
<------><------>return 0;
<------>saved_page = phy_save_page(phydev);
<------>if (saved_page < 0)
<------><------>goto err;
<------>current_page = saved_page;
<------>len /= sizeof(*paddr);
<------>for (i = 0; i < len - 3; i += 4) {
<------><------>u16 page = be32_to_cpup(paddr + i);
<------><------>u16 reg = be32_to_cpup(paddr + i + 1);
<------><------>u16 mask = be32_to_cpup(paddr + i + 2);
<------><------>u16 val_bits = be32_to_cpup(paddr + i + 3);
<------><------>int val;
<------><------>if (page != current_page) {
<------><------><------>current_page = page;
<------><------><------>ret = marvell_write_page(phydev, page);
<------><------><------>if (ret < 0)
<------><------><------><------>goto err;
<------><------>}
<------><------>val = 0;
<------><------>if (mask) {
<------><------><------>val = __phy_read(phydev, reg);
<------><------><------>if (val < 0) {
<------><------><------><------>ret = val;
<------><------><------><------>goto err;
<------><------><------>}
<------><------><------>val &= mask;
<------><------>}
<------><------>val |= val_bits;
<------><------>ret = __phy_write(phydev, reg, val);
<------><------>if (ret < 0)
<------><------><------>goto err;
<------>}
err:
<------>return phy_restore_page(phydev, saved_page, ret);
}
#else
static int marvell_of_reg_init(struct phy_device *phydev)
{
<------>return 0;
}
#endif /* CONFIG_OF_MDIO */
static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
{
<------>int mscr;
<------>if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
<------><------>mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
<------><------> MII_88E1121_PHY_MSCR_TX_DELAY;
<------>else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
<------><------>mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
<------>else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
<------><------>mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
<------>else
<------><------>mscr = 0;
<------>return phy_modify_paged_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 int m88e1510_config_aneg(struct phy_device *phydev)
{
<------>int err;
<------>err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>if (err < 0)
<------><------>goto error;
<------>/* Configure the copper link first */
<------>err = m88e1318_config_aneg(phydev);
<------>if (err < 0)
<------><------>goto error;
<------>/* Do not touch the fiber page if we're in copper->sgmii mode */
<------>if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
<------><------>return 0;
<------>/* Then the fiber link */
<------>err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
<------>if (err < 0)
<------><------>goto error;
<------>err = marvell_config_aneg_fiber(phydev);
<------>if (err < 0)
<------><------>goto error;
<------>return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
<------>marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>return err;
}
static void marvell_config_led(struct phy_device *phydev)
{
<------>u16 def_config;
<------>int err;
<------>switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
<------>/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
<------>case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
<------>case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
<------><------>def_config = MII_88E1121_PHY_LED_DEF;
<------><------>break;
<------>/* Default PHY LED config:
<------> * LED[0] .. 1000Mbps Link
<------> * LED[1] .. 100Mbps Link
<------> * LED[2] .. Blink, Activity
<------> */
<------>case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
<------><------>if (phydev->dev_flags & MARVELL_PHY_LED0_LINK_LED1_ACTIVE)
<------><------><------>def_config = MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE;
<------><------>else
<------><------><------>def_config = MII_88E1510_PHY_LED_DEF;
<------><------>break;
<------>default:
<------><------>return;
<------>}
<------>err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
<------><------><------> def_config);
<------>if (err < 0)
<------><------>phydev_warn(phydev, "Fail to config marvell phy LED.\n");
}
static int marvell_config_init(struct phy_device *phydev)
{
<------>/* Set defalut LED */
<------>marvell_config_led(phydev);
<------>/* Set registers from marvell,reg-init DT property */
<------>return marvell_of_reg_init(phydev);
}
static int m88e3016_config_init(struct phy_device *phydev)
{
<------>int ret;
<------>/* Enable Scrambler and Auto-Crossover */
<------>ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
<------><------><------> MII_88E3016_DISABLE_SCRAMBLER,
<------><------><------> MII_88E3016_AUTO_MDIX_CROSSOVER);
<------>if (ret < 0)
<------><------>return ret;
<------>return marvell_config_init(phydev);
}
static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
<------><------><------><------><------> u16 mode,
<------><------><------><------><------> int fibre_copper_auto)
{
<------>if (fibre_copper_auto)
<------><------>mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
<------>return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
<------><------><------> MII_M1111_HWCFG_MODE_MASK |
<------><------><------> MII_M1111_HWCFG_FIBER_COPPER_AUTO |
<------><------><------> MII_M1111_HWCFG_FIBER_COPPER_RES,
<------><------><------> mode);
}
static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
{
<------>int delay;
<------>if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
<------><------>delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
<------>} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
<------><------>delay = MII_M1111_RGMII_RX_DELAY;
<------>} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
<------><------>delay = MII_M1111_RGMII_TX_DELAY;
<------>} else {
<------><------>delay = 0;
<------>}
<------>return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
<------><------><------> MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
<------><------><------> delay);
}
static int m88e1111_config_init_rgmii(struct phy_device *phydev)
{
<------>int temp;
<------>int err;
<------>err = m88e1111_config_init_rgmii_delays(phydev);
<------>if (err < 0)
<------><------>return err;
<------>temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
<------>if (temp < 0)
<------><------>return temp;
<------>temp &= ~(MII_M1111_HWCFG_MODE_MASK);
<------>if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
<------><------>temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
<------>else
<------><------>temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
<------>return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
}
static int m88e1111_config_init_sgmii(struct phy_device *phydev)
{
<------>int err;
<------>err = m88e1111_config_init_hwcfg_mode(
<------><------>phydev,
<------><------>MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
<------><------>MII_M1111_HWCFG_FIBER_COPPER_AUTO);
<------>if (err < 0)
<------><------>return err;
<------>/* make sure copper is selected */
<------>return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
}
static int m88e1111_config_init_rtbi(struct phy_device *phydev)
{
<------>int err;
<------>err = m88e1111_config_init_rgmii_delays(phydev);
<------>if (err < 0)
<------><------>return err;
<------>err = m88e1111_config_init_hwcfg_mode(
<------><------>phydev,
<------><------>MII_M1111_HWCFG_MODE_RTBI,
<------><------>MII_M1111_HWCFG_FIBER_COPPER_AUTO);
<------>if (err < 0)
<------><------>return err;
<------>/* soft reset */
<------>err = genphy_soft_reset(phydev);
<------>if (err < 0)
<------><------>return err;
<------>return m88e1111_config_init_hwcfg_mode(
<------><------>phydev,
<------><------>MII_M1111_HWCFG_MODE_RTBI,
<------><------>MII_M1111_HWCFG_FIBER_COPPER_AUTO);
}
static int m88e1111_config_init(struct phy_device *phydev)
{
<------>int err;
<------>if (phy_interface_is_rgmii(phydev)) {
<------><------>err = m88e1111_config_init_rgmii(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
<------><------>err = m88e1111_config_init_sgmii(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
<------><------>err = m88e1111_config_init_rtbi(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>err = marvell_of_reg_init(phydev);
<------>if (err < 0)
<------><------>return err;
<------>return genphy_soft_reset(phydev);
}
static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
{
<------>int val, cnt, enable;
<------>val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
<------>if (val < 0)
<------><------>return val;
<------>enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
<------>cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;
<------>*data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
<------>return 0;
}
static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
{
<------>int val, err;
<------>if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
<------><------>return -E2BIG;
<------>if (!cnt) {
<------><------>err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
<------><------><------><------> MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
<------>} else {
<------><------>val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
<------><------>val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
<------><------>err = phy_modify(phydev, MII_M1111_PHY_EXT_CR,
<------><------><------><------> MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
<------><------><------><------> MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
<------><------><------><------> val);
<------>}
<------>if (err < 0)
<------><------>return err;
<------>return genphy_soft_reset(phydev);
}
static int m88e1111_get_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1111_get_downshift(phydev, data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
static int m88e1111_set_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, const void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1111_set_downshift(phydev, *(const u8 *)data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
{
<------>int val, cnt, enable;
<------>val = phy_read(phydev, MII_M1011_PHY_SCR);
<------>if (val < 0)
<------><------>return val;
<------>enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
<------>cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;
<------>*data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
<------>return 0;
}
static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
{
<------>int val, err;
<------>if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
<------><------>return -E2BIG;
<------>if (!cnt) {
<------><------>err = phy_clear_bits(phydev, MII_M1011_PHY_SCR,
<------><------><------><------> MII_M1011_PHY_SCR_DOWNSHIFT_EN);
<------>} else {
<------><------>val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
<------><------>val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
<------><------>err = phy_modify(phydev, MII_M1011_PHY_SCR,
<------><------><------><------> MII_M1011_PHY_SCR_DOWNSHIFT_EN |
<------><------><------><------> MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
<------><------><------><------> val);
<------>}
<------>if (err < 0)
<------><------>return err;
<------>return genphy_soft_reset(phydev);
}
static int m88e1011_get_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1011_get_downshift(phydev, data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
static int m88e1011_set_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, const void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1011_set_downshift(phydev, *(const u8 *)data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
static int m88e1116r_config_init(struct phy_device *phydev)
{
<------>int err;
<------>err = genphy_soft_reset(phydev);
<------>if (err < 0)
<------><------>return err;
<------>msleep(500);
<------>err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>if (err < 0)
<------><------>return err;
<------>err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
<------>if (err < 0)
<------><------>return err;
<------>err = m88e1011_set_downshift(phydev, 8);
<------>if (err < 0)
<------><------>return err;
<------>if (phy_interface_is_rgmii(phydev)) {
<------><------>err = m88e1121_config_aneg_rgmii_delays(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>err = genphy_soft_reset(phydev);
<------>if (err < 0)
<------><------>return err;
<------>return marvell_config_init(phydev);
}
static int m88e1318_config_init(struct phy_device *phydev)
{
<------>if (phy_interrupt_is_valid(phydev)) {
<------><------>int err = phy_modify_paged(
<------><------><------>phydev, MII_MARVELL_LED_PAGE,
<------><------><------>MII_88E1318S_PHY_LED_TCR,
<------><------><------>MII_88E1318S_PHY_LED_TCR_FORCE_INT,
<------><------><------>MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
<------><------><------>MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
<------><------>if (err < 0)
<------><------><------>return err;
<------>}
<------>return marvell_config_init(phydev);
}
static int m88e1510_config_init(struct phy_device *phydev)
{
<------>int err;
<------>/* SGMII-to-Copper mode initialization */
<------>if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
<------><------>/* Select page 18 */
<------><------>err = marvell_set_page(phydev, 18);
<------><------>if (err < 0)
<------><------><------>return err;
<------><------>/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
<------><------>err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
<------><------><------><------> MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
<------><------><------><------> MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
<------><------>if (err < 0)
<------><------><------>return err;
<------><------>/* PHY reset is necessary after changing MODE[2:0] */
<------><------>err = phy_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;
}
static int m88e1540_get_fld(struct phy_device *phydev, u8 *msecs)
{
<------>int val;
<------>val = phy_read(phydev, MII_88E1540_COPPER_CTRL3);
<------>if (val < 0)
<------><------>return val;
<------>if (!(val & MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN)) {
<------><------>*msecs = ETHTOOL_PHY_FAST_LINK_DOWN_OFF;
<------><------>return 0;
<------>}
<------>val = FIELD_GET(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
<------>switch (val) {
<------>case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS:
<------><------>*msecs = 0;
<------><------>break;
<------>case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS:
<------><------>*msecs = 10;
<------><------>break;
<------>case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS:
<------><------>*msecs = 20;
<------><------>break;
<------>case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS:
<------><------>*msecs = 40;
<------><------>break;
<------>default:
<------><------>return -EINVAL;
<------>}
<------>return 0;
}
static int m88e1540_set_fld(struct phy_device *phydev, const u8 *msecs)
{
<------>struct ethtool_eee eee;
<------>int val, ret;
<------>if (*msecs == ETHTOOL_PHY_FAST_LINK_DOWN_OFF)
<------><------>return phy_clear_bits(phydev, MII_88E1540_COPPER_CTRL3,
<------><------><------><------> MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
<------>/* According to the Marvell data sheet EEE must be disabled for
<------> * Fast Link Down detection to work properly
<------> */
<------>ret = phy_ethtool_get_eee(phydev, &eee);
<------>if (!ret && eee.eee_enabled) {
<------><------>phydev_warn(phydev, "Fast Link Down detection requires EEE to be disabled!\n");
<------><------>return -EBUSY;
<------>}
<------>if (*msecs <= 5)
<------><------>val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS;
<------>else if (*msecs <= 15)
<------><------>val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS;
<------>else if (*msecs <= 30)
<------><------>val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS;
<------>else
<------><------>val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS;
<------>val = FIELD_PREP(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
<------>ret = phy_modify(phydev, MII_88E1540_COPPER_CTRL3,
<------><------><------> MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
<------>if (ret)
<------><------>return ret;
<------>return phy_set_bits(phydev, MII_88E1540_COPPER_CTRL3,
<------><------><------> MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
}
static int m88e1540_get_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_FAST_LINK_DOWN:
<------><------>return m88e1540_get_fld(phydev, data);
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1011_get_downshift(phydev, data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
static int m88e1540_set_tunable(struct phy_device *phydev,
<------><------><------><------>struct ethtool_tunable *tuna, const void *data)
{
<------>switch (tuna->id) {
<------>case ETHTOOL_PHY_FAST_LINK_DOWN:
<------><------>return m88e1540_set_fld(phydev, data);
<------>case ETHTOOL_PHY_DOWNSHIFT:
<------><------>return m88e1011_set_downshift(phydev, *(const u8 *)data);
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
}
/* The VOD can be out of specification on link up. Poke an
* undocumented register, in an undocumented page, with a magic value
* to fix this.
*/
static int m88e6390_errata(struct phy_device *phydev)
{
<------>int err;
<------>err = phy_write(phydev, MII_BMCR,
<------><------><------>BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
<------>if (err)
<------><------>return err;
<------>usleep_range(300, 400);
<------>err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
<------>if (err)
<------><------>return err;
<------>return genphy_soft_reset(phydev);
}
static int m88e6390_config_aneg(struct phy_device *phydev)
{
<------>int err;
<------>err = m88e6390_errata(phydev);
<------>if (err)
<------><------>return err;
<------>return m88e1510_config_aneg(phydev);
}
/**
* fiber_lpa_mod_linkmode_lpa_t
* @advertising: the linkmode advertisement settings
* @lpa: value of the MII_LPA register for fiber link
*
* A small helper function that translates MII_LPA bits to linkmode LP
* advertisement settings. Other bits in advertising are left
* unchanged.
*/
static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
{
<------>linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
<------><------><------> advertising, lpa & LPA_1000XHALF);
<------>linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
<------><------><------> advertising, lpa & LPA_1000XFULL);
}
static int marvell_read_status_page_an(struct phy_device *phydev,
<------><------><------><------> int fiber, int status)
{
<------>int lpa;
<------>int err;
<------>if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) {
<------><------>phydev->link = 0;
<------><------>return 0;
<------>}
<------>if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
<------><------>phydev->duplex = DUPLEX_FULL;
<------>else
<------><------>phydev->duplex = DUPLEX_HALF;
<------>switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
<------>case MII_M1011_PHY_STATUS_1000:
<------><------>phydev->speed = SPEED_1000;
<------><------>break;
<------>case MII_M1011_PHY_STATUS_100:
<------><------>phydev->speed = SPEED_100;
<------><------>break;
<------>default:
<------><------>phydev->speed = SPEED_10;
<------><------>break;
<------>}
<------>if (!fiber) {
<------><------>err = genphy_read_lpa(phydev);
<------><------>if (err < 0)
<------><------><------>return err;
<------><------>phy_resolve_aneg_pause(phydev);
<------>} else {
<------><------>lpa = phy_read(phydev, MII_LPA);
<------><------>if (lpa < 0)
<------><------><------>return lpa;
<------><------>/* The fiber link is only 1000M capable */
<------><------>fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
<------><------>if (phydev->duplex == DUPLEX_FULL) {
<------><------><------>if (!(lpa & LPA_PAUSE_FIBER)) {
<------><------><------><------>phydev->pause = 0;
<------><------><------><------>phydev->asym_pause = 0;
<------><------><------>} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
<------><------><------><------>phydev->pause = 1;
<------><------><------><------>phydev->asym_pause = 1;
<------><------><------>} else {
<------><------><------><------>phydev->pause = 1;
<------><------><------><------>phydev->asym_pause = 0;
<------><------><------>}
<------><------>}
<------>}
<------>return 0;
}
/* marvell_read_status_page
*
* Description:
* Check the link, then figure out the current state
* by comparing what we advertise with what the link partner
* advertises. Start by checking the gigabit possibilities,
* then move on to 10/100.
*/
static int marvell_read_status_page(struct phy_device *phydev, int page)
{
<------>int status;
<------>int fiber;
<------>int err;
<------>status = phy_read(phydev, MII_M1011_PHY_STATUS);
<------>if (status < 0)
<------><------>return status;
<------>/* Use the generic register for copper link status,
<------> * and the PHY status register for fiber link status.
<------> */
<------>if (page == MII_MARVELL_FIBER_PAGE) {
<------><------>phydev->link = !!(status & MII_M1011_PHY_STATUS_LINK);
<------>} else {
<------><------>err = genphy_update_link(phydev);
<------><------>if (err)
<------><------><------>return err;
<------>}
<------>if (page == MII_MARVELL_FIBER_PAGE)
<------><------>fiber = 1;
<------>else
<------><------>fiber = 0;
<------>linkmode_zero(phydev->lp_advertising);
<------>phydev->pause = 0;
<------>phydev->asym_pause = 0;
<------>phydev->speed = SPEED_UNKNOWN;
<------>phydev->duplex = DUPLEX_UNKNOWN;
<------>phydev->port = fiber ? PORT_FIBRE : PORT_TP;
<------>if (phydev->autoneg == AUTONEG_ENABLE)
<------><------>err = marvell_read_status_page_an(phydev, fiber, status);
<------>else
<------><------>err = genphy_read_status_fixed(phydev);
<------>return err;
}
/* marvell_read_status
*
* Some Marvell's phys have two modes: fiber and copper.
* Both need status checked.
* Description:
* First, check the fiber link and status.
* If the fiber link is down, check the copper link and status which
* will be the default value if both link are down.
*/
static int marvell_read_status(struct phy_device *phydev)
{
<------>int err;
<------>/* Check the fiber mode first */
<------>if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
<------><------><------> phydev->supported) &&
<------> phydev->interface != PHY_INTERFACE_MODE_SGMII) {
<------><------>err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* If the fiber link is up, it is the selected and
<------><------> * used link. In this case, we need to stay in the
<------><------> * fiber page. Please to be careful about that, avoid
<------><------> * to restore Copper page in other functions which
<------><------> * could break the behaviour for some fiber phy like
<------><------> * 88E1512.
<------><------> */
<------><------>if (phydev->link)
<------><------><------>return 0;
<------><------>/* If fiber link is down, check and save copper mode state */
<------><------>err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------>}
<------>return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
<------>marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>return err;
}
/* marvell_suspend
*
* Some Marvell's phys have two modes: fiber and copper.
* Both need to be suspended
*/
static int marvell_suspend(struct phy_device *phydev)
{
<------>int err;
<------>/* Suspend the fiber mode first */
<------>if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
<------><------><------> phydev->supported)) {
<------><------>err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* With the page set, use the generic suspend */
<------><------>err = genphy_suspend(phydev);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Then, the copper link */
<------><------>err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------>}
<------>/* With the page set, use the generic suspend */
<------>return genphy_suspend(phydev);
error:
<------>marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>return err;
}
/* marvell_resume
*
* Some Marvell's phys have two modes: fiber and copper.
* Both need to be resumed
*/
static int marvell_resume(struct phy_device *phydev)
{
<------>int err;
<------>/* Resume the fiber mode first */
<------>if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
<------><------><------> phydev->supported)) {
<------><------>err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* With the page set, use the generic resume */
<------><------>err = genphy_resume(phydev);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Then, the copper link */
<------><------>err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------>}
<------>/* With the page set, use the generic resume */
<------>return genphy_resume(phydev);
error:
<------>marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
<------>return err;
}
static int marvell_aneg_done(struct phy_device *phydev)
{
<------>int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
<------>return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
}
static 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 ret;
<------>wol->supported = WAKE_MAGIC;
<------>wol->wolopts = 0;
<------>ret = phy_read_paged(phydev, MII_MARVELL_WOL_PAGE,
<------><------><------> MII_88E1318S_PHY_WOL_CTRL);
<------>if (ret >= 0 && ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
<------><------>wol->wolopts |= WAKE_MAGIC;
}
static int m88e1318_set_wol(struct phy_device *phydev,
<------><------><------> struct ethtool_wolinfo *wol)
{
<------>int err = 0, oldpage;
<------>oldpage = phy_save_page(phydev);
<------>if (oldpage < 0)
<------><------>goto error;
<------>if (wol->wolopts & WAKE_MAGIC) {
<------><------>/* Explicitly switch to page 0x00, just to be sure */
<------><------>err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* If WOL event happened once, the LED[2] interrupt pin
<------><------> * will not be cleared unless we reading the interrupt status
<------><------> * register. If interrupts are in use, the normal interrupt
<------><------> * handling will clear the WOL event. Clear the WOL event
<------><------> * before enabling it if !phy_interrupt_is_valid()
<------><------> */
<------><------>if (!phy_interrupt_is_valid(phydev))
<------><------><------>__phy_read(phydev, MII_M1011_IEVENT);
<------><------>/* Enable the WOL interrupt */
<------><------>err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
<------><------><------><------> MII_88E1318S_PHY_CSIER_WOL_EIE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Setup LED[2] as interrupt pin (active low) */
<------><------>err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
<------><------><------><------> MII_88E1318S_PHY_LED_TCR_FORCE_INT,
<------><------><------><------> MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
<------><------><------><------> MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Store the device address for the magic packet */
<------><------>err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
<------><------><------><------>((phydev->attached_dev->dev_addr[5] << 8) |
<------><------><------><------> phydev->attached_dev->dev_addr[4]));
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
<------><------><------><------>((phydev->attached_dev->dev_addr[3] << 8) |
<------><------><------><------> phydev->attached_dev->dev_addr[2]));
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
<------><------><------><------>((phydev->attached_dev->dev_addr[1] << 8) |
<------><------><------><------> phydev->attached_dev->dev_addr[0]));
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Clear WOL status and enable magic packet matching */
<------><------>err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
<------><------><------><------> MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
<------><------><------><------> MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------>} else {
<------><------>err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
<------><------>if (err < 0)
<------><------><------>goto error;
<------><------>/* Clear WOL status and disable magic packet matching */
<------><------>err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
<------><------><------><------> MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
<------><------><------><------> MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
<------><------>if (err < 0)
<------><------><------>goto error;
<------>}
error:
<------>return phy_restore_page(phydev, oldpage, err);
}
static int marvell_get_sset_count(struct phy_device *phydev)
{
<------>if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
<------><------><------> phydev->supported))
<------><------>return ARRAY_SIZE(marvell_hw_stats);
<------>else
<------><------>return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
}
static void marvell_get_strings(struct phy_device *phydev, u8 *data)
{
<------>int count = marvell_get_sset_count(phydev);
<------>int i;
<------>for (i = 0; i < count; i++) {
<------><------>strlcpy(data + i * ETH_GSTRING_LEN,
<------><------><------>marvell_hw_stats[i].string, ETH_GSTRING_LEN);
<------>}
}
static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
<------>struct marvell_hw_stat stat = marvell_hw_stats[i];
<------>struct marvell_priv *priv = phydev->priv;
<------>int val;
<------>u64 ret;
<------>val = phy_read_paged(phydev, stat.page, stat.reg);
<------>if (val < 0) {
<------><------>ret = U64_MAX;
<------>} else {
<------><------>val = val & ((1 << stat.bits) - 1);
<------><------>priv->stats[i] += val;
<------><------>ret = priv->stats[i];
<------>}
<------>return ret;
}
static void marvell_get_stats(struct phy_device *phydev,
<------><------><------> struct ethtool_stats *stats, u64 *data)
{
<------>int count = marvell_get_sset_count(phydev);
<------>int i;
<------>for (i = 0; i < count; i++)
<------><------>data[i] = marvell_get_stat(phydev, i);
}
static int marvell_vct5_wait_complete(struct phy_device *phydev)
{
<------>int i;
<------>int val;
<------>for (i = 0; i < 32; i++) {
<------><------>val = __phy_read(phydev, MII_VCT5_CTRL);
<------><------>if (val < 0)
<------><------><------>return val;
<------><------>if (val & MII_VCT5_CTRL_COMPLETE)
<------><------><------>return 0;
<------>}
<------>phydev_err(phydev, "Timeout while waiting for cable test to finish\n");
<------>return -ETIMEDOUT;
}
static int marvell_vct5_amplitude(struct phy_device *phydev, int pair)
{
<------>int amplitude;
<------>int val;
<------>int reg;
<------>reg = MII_VCT5_TX_RX_MDI0_COUPLING + pair;
<------>val = __phy_read(phydev, reg);
<------>if (val < 0)
<------><------>return 0;
<------>amplitude = (val & MII_VCT5_TX_RX_AMPLITUDE_MASK) >>
<------><------>MII_VCT5_TX_RX_AMPLITUDE_SHIFT;
<------>if (!(val & MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION))
<------><------>amplitude = -amplitude;
<------>return 1000 * amplitude / 128;
}
static u32 marvell_vct5_distance2cm(int distance)
{
<------>return distance * 805 / 10;
}
static u32 marvell_vct5_cm2distance(int cm)
{
<------>return cm * 10 / 805;
}
static int marvell_vct5_amplitude_distance(struct phy_device *phydev,
<------><------><------><------><------> int distance, int pair)
{
<------>u16 reg;
<------>int err;
<------>int mV;
<------>int i;
<------>err = __phy_write(phydev, MII_VCT5_SAMPLE_POINT_DISTANCE,
<------><------><------> distance);
<------>if (err)
<------><------>return err;
<------>reg = MII_VCT5_CTRL_ENABLE |
<------><------>MII_VCT5_CTRL_TX_SAME_CHANNEL |
<------><------>MII_VCT5_CTRL_SAMPLES_DEFAULT |
<------><------>MII_VCT5_CTRL_SAMPLE_POINT |
<------><------>MII_VCT5_CTRL_PEEK_HYST_DEFAULT;
<------>err = __phy_write(phydev, MII_VCT5_CTRL, reg);
<------>if (err)
<------><------>return err;
<------>err = marvell_vct5_wait_complete(phydev);
<------>if (err)
<------><------>return err;
<------>for (i = 0; i < 4; i++) {
<------><------>if (pair != PHY_PAIR_ALL && i != pair)
<------><------><------>continue;
<------><------>mV = marvell_vct5_amplitude(phydev, i);
<------><------>ethnl_cable_test_amplitude(phydev, i, mV);
<------>}
<------>return 0;
}
static int marvell_vct5_amplitude_graph(struct phy_device *phydev)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>int distance;
<------>u16 width;
<------>int page;
<------>int err;
<------>u16 reg;
<------>if (priv->first <= TDR_SHORT_CABLE_LENGTH)
<------><------>width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS;
<------>else
<------><------>width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
<------>reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
<------><------>MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
<------><------>MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
<------>err = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
<------><------><------> MII_VCT5_TX_PULSE_CTRL, reg);
<------>if (err)
<------><------>return err;
<------>/* Reading the TDR data is very MDIO heavy. We need to optimize
<------> * access to keep the time to a minimum. So lock the bus once,
<------> * and don't release it until complete. We can then avoid having
<------> * to change the page for every access, greatly speeding things
<------> * up.
<------> */
<------>page = phy_select_page(phydev, MII_MARVELL_VCT5_PAGE);
<------>if (page < 0)
<------><------>goto restore_page;
<------>for (distance = priv->first;
<------> distance <= priv->last;
<------> distance += priv->step) {
<------><------>err = marvell_vct5_amplitude_distance(phydev, distance,
<------><------><------><------><------><------> priv->pair);
<------><------>if (err)
<------><------><------>goto restore_page;
<------><------>if (distance > TDR_SHORT_CABLE_LENGTH &&
<------><------> width == MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS) {
<------><------><------>width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
<------><------><------>reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
<------><------><------><------>MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
<------><------><------><------>MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
<------><------><------>err = __phy_write(phydev, MII_VCT5_TX_PULSE_CTRL, reg);
<------><------><------>if (err)
<------><------><------><------>goto restore_page;
<------><------>}
<------>}
restore_page:
<------>return phy_restore_page(phydev, page, err);
}
static int marvell_cable_test_start_common(struct phy_device *phydev)
{
<------>int bmcr, bmsr, ret;
<------>/* If auto-negotiation is enabled, but not complete, the cable
<------> * test never completes. So disable auto-neg.
<------> */
<------>bmcr = phy_read(phydev, MII_BMCR);
<------>if (bmcr < 0)
<------><------>return bmcr;
<------>bmsr = phy_read(phydev, MII_BMSR);
<------>if (bmsr < 0)
<------><------>return bmsr;
<------>if (bmcr & BMCR_ANENABLE) {
<------><------>ret = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
<------><------>if (ret < 0)
<------><------><------>return ret;
<------><------>ret = genphy_soft_reset(phydev);
<------><------>if (ret < 0)
<------><------><------>return ret;
<------>}
<------>/* If the link is up, allow it some time to go down */
<------>if (bmsr & BMSR_LSTATUS)
<------><------>msleep(1500);
<------>return 0;
}
static int marvell_vct7_cable_test_start(struct phy_device *phydev)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>int ret;
<------>ret = marvell_cable_test_start_common(phydev);
<------>if (ret)
<------><------>return ret;
<------>priv->cable_test_tdr = false;
<------>/* Reset the VCT5 API control to defaults, otherwise
<------> * VCT7 does not work correctly.
<------> */
<------>ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
<------><------><------> MII_VCT5_CTRL,
<------><------><------> MII_VCT5_CTRL_TX_SAME_CHANNEL |
<------><------><------> MII_VCT5_CTRL_SAMPLES_DEFAULT |
<------><------><------> MII_VCT5_CTRL_MODE_MAXIMUM_PEEK |
<------><------><------> MII_VCT5_CTRL_PEEK_HYST_DEFAULT);
<------>if (ret)
<------><------>return ret;
<------>ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
<------><------><------> MII_VCT5_SAMPLE_POINT_DISTANCE, 0);
<------>if (ret)
<------><------>return ret;
<------>return phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
<------><------><------> MII_VCT7_CTRL,
<------><------><------> MII_VCT7_CTRL_RUN_NOW |
<------><------><------> MII_VCT7_CTRL_CENTIMETERS);
}
static int marvell_vct5_cable_test_tdr_start(struct phy_device *phydev,
<------><------><------><------><------> const struct phy_tdr_config *cfg)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>int ret;
<------>priv->cable_test_tdr = true;
<------>priv->first = marvell_vct5_cm2distance(cfg->first);
<------>priv->last = marvell_vct5_cm2distance(cfg->last);
<------>priv->step = marvell_vct5_cm2distance(cfg->step);
<------>priv->pair = cfg->pair;
<------>if (priv->first > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
<------><------>return -EINVAL;
<------>if (priv->last > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
<------><------>return -EINVAL;
<------>/* Disable VCT7 */
<------>ret = phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
<------><------><------> MII_VCT7_CTRL, 0);
<------>if (ret)
<------><------>return ret;
<------>ret = marvell_cable_test_start_common(phydev);
<------>if (ret)
<------><------>return ret;
<------>ret = ethnl_cable_test_pulse(phydev, 1000);
<------>if (ret)
<------><------>return ret;
<------>return ethnl_cable_test_step(phydev,
<------><------><------><------> marvell_vct5_distance2cm(priv->first),
<------><------><------><------> marvell_vct5_distance2cm(priv->last),
<------><------><------><------> marvell_vct5_distance2cm(priv->step));
}
static int marvell_vct7_distance_to_length(int distance, bool meter)
{
<------>if (meter)
<------><------>distance *= 100;
<------>return distance;
}
static bool marvell_vct7_distance_valid(int result)
{
<------>switch (result) {
<------>case MII_VCT7_RESULTS_OPEN:
<------>case MII_VCT7_RESULTS_SAME_SHORT:
<------>case MII_VCT7_RESULTS_CROSS_SHORT:
<------><------>return true;
<------>}
<------>return false;
}
static int marvell_vct7_report_length(struct phy_device *phydev,
<------><------><------><------> int pair, bool meter)
{
<------>int length;
<------>int ret;
<------>ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
<------><------><------> MII_VCT7_PAIR_0_DISTANCE + pair);
<------>if (ret < 0)
<------><------>return ret;
<------>length = marvell_vct7_distance_to_length(ret, meter);
<------>ethnl_cable_test_fault_length(phydev, pair, length);
<------>return 0;
}
static int marvell_vct7_cable_test_report_trans(int result)
{
<------>switch (result) {
<------>case MII_VCT7_RESULTS_OK:
<------><------>return ETHTOOL_A_CABLE_RESULT_CODE_OK;
<------>case MII_VCT7_RESULTS_OPEN:
<------><------>return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
<------>case MII_VCT7_RESULTS_SAME_SHORT:
<------><------>return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
<------>case MII_VCT7_RESULTS_CROSS_SHORT:
<------><------>return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
<------>default:
<------><------>return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
<------>}
}
static int marvell_vct7_cable_test_report(struct phy_device *phydev)
{
<------>int pair0, pair1, pair2, pair3;
<------>bool meter;
<------>int ret;
<------>ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
<------><------><------> MII_VCT7_RESULTS);
<------>if (ret < 0)
<------><------>return ret;
<------>pair3 = (ret & MII_VCT7_RESULTS_PAIR3_MASK) >>
<------><------>MII_VCT7_RESULTS_PAIR3_SHIFT;
<------>pair2 = (ret & MII_VCT7_RESULTS_PAIR2_MASK) >>
<------><------>MII_VCT7_RESULTS_PAIR2_SHIFT;
<------>pair1 = (ret & MII_VCT7_RESULTS_PAIR1_MASK) >>
<------><------>MII_VCT7_RESULTS_PAIR1_SHIFT;
<------>pair0 = (ret & MII_VCT7_RESULTS_PAIR0_MASK) >>
<------><------>MII_VCT7_RESULTS_PAIR0_SHIFT;
<------>ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
<------><------><------><------>marvell_vct7_cable_test_report_trans(pair0));
<------>ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B,
<------><------><------><------>marvell_vct7_cable_test_report_trans(pair1));
<------>ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_C,
<------><------><------><------>marvell_vct7_cable_test_report_trans(pair2));
<------>ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D,
<------><------><------><------>marvell_vct7_cable_test_report_trans(pair3));
<------>ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE, MII_VCT7_CTRL);
<------>if (ret < 0)
<------><------>return ret;
<------>meter = ret & MII_VCT7_CTRL_METERS;
<------>if (marvell_vct7_distance_valid(pair0))
<------><------>marvell_vct7_report_length(phydev, 0, meter);
<------>if (marvell_vct7_distance_valid(pair1))
<------><------>marvell_vct7_report_length(phydev, 1, meter);
<------>if (marvell_vct7_distance_valid(pair2))
<------><------>marvell_vct7_report_length(phydev, 2, meter);
<------>if (marvell_vct7_distance_valid(pair3))
<------><------>marvell_vct7_report_length(phydev, 3, meter);
<------>return 0;
}
static int marvell_vct7_cable_test_get_status(struct phy_device *phydev,
<------><------><------><------><------> bool *finished)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>int ret;
<------>if (priv->cable_test_tdr) {
<------><------>ret = marvell_vct5_amplitude_graph(phydev);
<------><------>*finished = true;
<------><------>return ret;
<------>}
<------>*finished = false;
<------>ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
<------><------><------> MII_VCT7_CTRL);
<------>if (ret < 0)
<------><------>return ret;
<------>if (!(ret & MII_VCT7_CTRL_IN_PROGRESS)) {
<------><------>*finished = true;
<------><------>return marvell_vct7_cable_test_report(phydev);
<------>}
<------>return 0;
}
#ifdef CONFIG_HWMON
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
<------>int oldpage;
<------>int ret = 0;
<------>int val;
<------>*temp = 0;
<------>oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
<------>if (oldpage < 0)
<------><------>goto error;
<------>/* Enable temperature sensor */
<------>ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
<------>if (ret < 0)
<------><------>goto error;
<------>ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
<------><------><------> ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
<------>if (ret < 0)
<------><------>goto error;
<------>/* Wait for temperature to stabilize */
<------>usleep_range(10000, 12000);
<------>val = __phy_read(phydev, MII_88E1121_MISC_TEST);
<------>if (val < 0) {
<------><------>ret = val;
<------><------>goto error;
<------>}
<------>/* Disable temperature sensor */
<------>ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
<------><------><------> ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
<------>if (ret < 0)
<------><------>goto error;
<------>*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
error:
<------>return phy_restore_page(phydev, oldpage, ret);
}
static int m88e1121_hwmon_read(struct device *dev,
<------><------><------> enum hwmon_sensor_types type,
<------><------><------> u32 attr, int channel, long *temp)
{
<------>struct phy_device *phydev = dev_get_drvdata(dev);
<------>int err;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------><------>err = m88e1121_get_temp(phydev, temp);
<------><------>break;
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
<------>return err;
}
static umode_t m88e1121_hwmon_is_visible(const void *data,
<------><------><------><------><------> enum hwmon_sensor_types type,
<------><------><------><------><------> u32 attr, int channel)
{
<------>if (type != hwmon_temp)
<------><------>return 0;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------><------>return 0444;
<------>default:
<------><------>return 0;
<------>}
}
static u32 m88e1121_hwmon_chip_config[] = {
<------>HWMON_C_REGISTER_TZ,
<------>0
};
static const struct hwmon_channel_info m88e1121_hwmon_chip = {
<------>.type = hwmon_chip,
<------>.config = m88e1121_hwmon_chip_config,
};
static u32 m88e1121_hwmon_temp_config[] = {
<------>HWMON_T_INPUT,
<------>0
};
static const struct hwmon_channel_info m88e1121_hwmon_temp = {
<------>.type = hwmon_temp,
<------>.config = m88e1121_hwmon_temp_config,
};
static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
<------>&m88e1121_hwmon_chip,
<------>&m88e1121_hwmon_temp,
<------>NULL
};
static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
<------>.is_visible = m88e1121_hwmon_is_visible,
<------>.read = m88e1121_hwmon_read,
};
static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
<------>.ops = &m88e1121_hwmon_hwmon_ops,
<------>.info = m88e1121_hwmon_info,
};
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
<------>int ret;
<------>*temp = 0;
<------>ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
<------><------><------> MII_88E1510_TEMP_SENSOR);
<------>if (ret < 0)
<------><------>return ret;
<------>*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
<------>return 0;
}
static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
<------>int ret;
<------>*temp = 0;
<------>ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
<------><------><------> MII_88E1121_MISC_TEST);
<------>if (ret < 0)
<------><------>return ret;
<------>*temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
<------><------> MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
<------>/* convert to mC */
<------>*temp *= 1000;
<------>return 0;
}
static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
<------>temp = temp / 1000;
<------>temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
<------>return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
<------><------><------><------>MII_88E1121_MISC_TEST,
<------><------><------><------>MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
<------><------><------><------>temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
}
static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
<------>int ret;
<------>*alarm = false;
<------>ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
<------><------><------> MII_88E1121_MISC_TEST);
<------>if (ret < 0)
<------><------>return ret;
<------>*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
<------>return 0;
}
static int m88e1510_hwmon_read(struct device *dev,
<------><------><------> enum hwmon_sensor_types type,
<------><------><------> u32 attr, int channel, long *temp)
{
<------>struct phy_device *phydev = dev_get_drvdata(dev);
<------>int err;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------><------>err = m88e1510_get_temp(phydev, temp);
<------><------>break;
<------>case hwmon_temp_crit:
<------><------>err = m88e1510_get_temp_critical(phydev, temp);
<------><------>break;
<------>case hwmon_temp_max_alarm:
<------><------>err = m88e1510_get_temp_alarm(phydev, temp);
<------><------>break;
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
<------>return err;
}
static int m88e1510_hwmon_write(struct device *dev,
<------><------><------><------>enum hwmon_sensor_types type,
<------><------><------><------>u32 attr, int channel, long temp)
{
<------>struct phy_device *phydev = dev_get_drvdata(dev);
<------>int err;
<------>switch (attr) {
<------>case hwmon_temp_crit:
<------><------>err = m88e1510_set_temp_critical(phydev, temp);
<------><------>break;
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
<------>return err;
}
static umode_t m88e1510_hwmon_is_visible(const void *data,
<------><------><------><------><------> enum hwmon_sensor_types type,
<------><------><------><------><------> u32 attr, int channel)
{
<------>if (type != hwmon_temp)
<------><------>return 0;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------>case hwmon_temp_max_alarm:
<------><------>return 0444;
<------>case hwmon_temp_crit:
<------><------>return 0644;
<------>default:
<------><------>return 0;
<------>}
}
static u32 m88e1510_hwmon_temp_config[] = {
<------>HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
<------>0
};
static const struct hwmon_channel_info m88e1510_hwmon_temp = {
<------>.type = hwmon_temp,
<------>.config = m88e1510_hwmon_temp_config,
};
static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
<------>&m88e1121_hwmon_chip,
<------>&m88e1510_hwmon_temp,
<------>NULL
};
static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
<------>.is_visible = m88e1510_hwmon_is_visible,
<------>.read = m88e1510_hwmon_read,
<------>.write = m88e1510_hwmon_write,
};
static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
<------>.ops = &m88e1510_hwmon_hwmon_ops,
<------>.info = m88e1510_hwmon_info,
};
static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
{
<------>int sum = 0;
<------>int oldpage;
<------>int ret = 0;
<------>int i;
<------>*temp = 0;
<------>oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
<------>if (oldpage < 0)
<------><------>goto error;
<------>/* Enable temperature sensor */
<------>ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
<------>if (ret < 0)
<------><------>goto error;
<------>ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
<------>ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
<------><------>MII_88E6390_MISC_TEST_SAMPLE_1S;
<------>ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
<------>if (ret < 0)
<------><------>goto error;
<------>/* Wait for temperature to stabilize */
<------>usleep_range(10000, 12000);
<------>/* Reading the temperature sense has an errata. You need to read
<------> * a number of times and take an average.
<------> */
<------>for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
<------><------>ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
<------><------>if (ret < 0)
<------><------><------>goto error;
<------><------>sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
<------>}
<------>sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
<------>*temp = (sum - 75) * 1000;
<------>/* Disable temperature sensor */
<------>ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
<------>if (ret < 0)
<------><------>goto error;
<------>ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
<------>ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
<------>ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
error:
<------>phy_restore_page(phydev, oldpage, ret);
<------>return ret;
}
static int m88e6390_hwmon_read(struct device *dev,
<------><------><------> enum hwmon_sensor_types type,
<------><------><------> u32 attr, int channel, long *temp)
{
<------>struct phy_device *phydev = dev_get_drvdata(dev);
<------>int err;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------><------>err = m88e6390_get_temp(phydev, temp);
<------><------>break;
<------>default:
<------><------>return -EOPNOTSUPP;
<------>}
<------>return err;
}
static umode_t m88e6390_hwmon_is_visible(const void *data,
<------><------><------><------><------> enum hwmon_sensor_types type,
<------><------><------><------><------> u32 attr, int channel)
{
<------>if (type != hwmon_temp)
<------><------>return 0;
<------>switch (attr) {
<------>case hwmon_temp_input:
<------><------>return 0444;
<------>default:
<------><------>return 0;
<------>}
}
static u32 m88e6390_hwmon_temp_config[] = {
<------>HWMON_T_INPUT,
<------>0
};
static const struct hwmon_channel_info m88e6390_hwmon_temp = {
<------>.type = hwmon_temp,
<------>.config = m88e6390_hwmon_temp_config,
};
static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
<------>&m88e1121_hwmon_chip,
<------>&m88e6390_hwmon_temp,
<------>NULL
};
static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
<------>.is_visible = m88e6390_hwmon_is_visible,
<------>.read = m88e6390_hwmon_read,
};
static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
<------>.ops = &m88e6390_hwmon_hwmon_ops,
<------>.info = m88e6390_hwmon_info,
};
static int marvell_hwmon_name(struct phy_device *phydev)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>struct device *dev = &phydev->mdio.dev;
<------>const char *devname = dev_name(dev);
<------>size_t len = strlen(devname);
<------>int i, j;
<------>priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
<------>if (!priv->hwmon_name)
<------><------>return -ENOMEM;
<------>for (i = j = 0; i < len && devname[i]; i++) {
<------><------>if (isalnum(devname[i]))
<------><------><------>priv->hwmon_name[j++] = devname[i];
<------>}
<------>return 0;
}
static int marvell_hwmon_probe(struct phy_device *phydev,
<------><------><------> const struct hwmon_chip_info *chip)
{
<------>struct marvell_priv *priv = phydev->priv;
<------>struct device *dev = &phydev->mdio.dev;
<------>int err;
<------>err = marvell_hwmon_name(phydev);
<------>if (err)
<------><------>return err;
<------>priv->hwmon_dev = devm_hwmon_device_register_with_info(
<------><------>dev, priv->hwmon_name, phydev, chip, NULL);
<------>return PTR_ERR_OR_ZERO(priv->hwmon_dev);
}
static int m88e1121_hwmon_probe(struct phy_device *phydev)
{
<------>return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
}
static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
<------>return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
}
static int m88e6390_hwmon_probe(struct phy_device *phydev)
{
<------>return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
}
#else
static int m88e1121_hwmon_probe(struct phy_device *phydev)
{
<------>return 0;
}
static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
<------>return 0;
}
static int m88e6390_hwmon_probe(struct phy_device *phydev)
{
<------>return 0;
}
#endif
static int marvell_probe(struct phy_device *phydev)
{
<------>struct marvell_priv *priv;
<------>priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
<------>if (!priv)
<------><------>return -ENOMEM;
<------>phydev->priv = priv;
<------>return 0;
}
static int m88e1121_probe(struct phy_device *phydev)
{
<------>int err;
<------>err = marvell_probe(phydev);
<------>if (err)
<------><------>return err;
<------>return m88e1121_hwmon_probe(phydev);
}
static int m88e1510_probe(struct phy_device *phydev)
{
<------>int err;
<------>err = marvell_probe(phydev);
<------>if (err)
<------><------>return err;
<------>return m88e1510_hwmon_probe(phydev);
}
static int m88e6390_probe(struct phy_device *phydev)
{
<------>int err;
<------>err = marvell_probe(phydev);
<------>if (err)
<------><------>return err;
<------>return m88e6390_hwmon_probe(phydev);
}
static struct phy_driver marvell_drivers[] = {
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1101,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1101",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1101_config_aneg,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1112,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1112",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1111_config_init,
<------><------>.config_aneg = marvell_config_aneg,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1011_get_tunable,
<------><------>.set_tunable = m88e1011_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1111,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1111",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1111_config_init,
<------><------>.config_aneg = marvell_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1111_get_tunable,
<------><------>.set_tunable = m88e1111_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1118,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1118",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1118_config_init,
<------><------>.config_aneg = m88e1118_config_aneg,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1121R,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1121R",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = m88e1121_probe,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1121_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1011_get_tunable,
<------><------>.set_tunable = m88e1011_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1318S,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1318S",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1318_config_init,
<------><------>.config_aneg = m88e1318_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.get_wol = m88e1318_get_wol,
<------><------>.set_wol = m88e1318_set_wol,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1145,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1145",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1145_config_init,
<------><------>.config_aneg = m88e1101_config_aneg,
<------><------>.read_status = genphy_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1111_get_tunable,
<------><------>.set_tunable = m88e1111_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1149R,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1149R",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1149_config_init,
<------><------>.config_aneg = m88e1118_config_aneg,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1240,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1240",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1111_config_init,
<------><------>.config_aneg = marvell_config_aneg,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1116R,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1116R",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e1116r_config_init,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1011_get_tunable,
<------><------>.set_tunable = m88e1011_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1510,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1510",
<------><------>.features = PHY_GBIT_FIBRE_FEATURES,
<------><------>.flags = PHY_POLL_CABLE_TEST,
<------><------>.probe = m88e1510_probe,
<------><------>.config_init = m88e1510_config_init,
<------><------>.config_aneg = m88e1510_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.get_wol = m88e1318_get_wol,
<------><------>.set_wol = m88e1318_set_wol,
<------><------>.resume = marvell_resume,
<------><------>.suspend = marvell_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.set_loopback = genphy_loopback,
<------><------>.get_tunable = m88e1011_get_tunable,
<------><------>.set_tunable = m88e1011_set_tunable,
<------><------>.cable_test_start = marvell_vct7_cable_test_start,
<------><------>.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
<------><------>.cable_test_get_status = marvell_vct7_cable_test_get_status,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1540,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1540",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.flags = PHY_POLL_CABLE_TEST,
<------><------>.probe = m88e1510_probe,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1510_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------><------>.cable_test_start = marvell_vct7_cable_test_start,
<------><------>.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
<------><------>.cable_test_get_status = marvell_vct7_cable_test_get_status,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1545,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1545",
<------><------>.probe = m88e1510_probe,
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.flags = PHY_POLL_CABLE_TEST,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1510_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------><------>.cable_test_start = marvell_vct7_cable_test_start,
<------><------>.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
<------><------>.cable_test_get_status = marvell_vct7_cable_test_get_status,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E3016,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E3016",
<------><------>/* PHY_BASIC_FEATURES */
<------><------>.probe = marvell_probe,
<------><------>.config_init = m88e3016_config_init,
<------><------>.aneg_done = marvell_aneg_done,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E6341_FAMILY,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E6341 Family",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.flags = PHY_POLL_CABLE_TEST,
<------><------>.probe = m88e1510_probe,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e6390_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------><------>.cable_test_start = marvell_vct7_cable_test_start,
<------><------>.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
<------><------>.cable_test_get_status = marvell_vct7_cable_test_get_status,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E6390_FAMILY,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E6390 Family",
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.flags = PHY_POLL_CABLE_TEST,
<------><------>.probe = m88e6390_probe,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e6390_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------><------>.cable_test_start = marvell_vct7_cable_test_start,
<------><------>.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
<------><------>.cable_test_get_status = marvell_vct7_cable_test_get_status,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1340S,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1340S",
<------><------>.probe = m88e1510_probe,
<------><------>/* PHY_GBIT_FEATURES */
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1510_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------>},
<------>{
<------><------>.phy_id = MARVELL_PHY_ID_88E1548P,
<------><------>.phy_id_mask = MARVELL_PHY_ID_MASK,
<------><------>.name = "Marvell 88E1548P",
<------><------>.probe = m88e1510_probe,
<------><------>.features = PHY_GBIT_FIBRE_FEATURES,
<------><------>.config_init = marvell_config_init,
<------><------>.config_aneg = m88e1510_config_aneg,
<------><------>.read_status = marvell_read_status,
<------><------>.ack_interrupt = marvell_ack_interrupt,
<------><------>.config_intr = marvell_config_intr,
<------><------>.did_interrupt = m88e1121_did_interrupt,
<------><------>.resume = genphy_resume,
<------><------>.suspend = genphy_suspend,
<------><------>.read_page = marvell_read_page,
<------><------>.write_page = marvell_write_page,
<------><------>.get_sset_count = marvell_get_sset_count,
<------><------>.get_strings = marvell_get_strings,
<------><------>.get_stats = marvell_get_stats,
<------><------>.get_tunable = m88e1540_get_tunable,
<------><------>.set_tunable = m88e1540_set_tunable,
<------>},
};
module_phy_driver(marvell_drivers);
static struct mdio_device_id __maybe_unused marvell_tbl[] = {
<------>{ MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1340S, MARVELL_PHY_ID_MASK },
<------>{ MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK },
<------>{ }
};
MODULE_DEVICE_TABLE(mdio, marvell_tbl);