249 lines
9.4 KiB
C
249 lines
9.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Marvell 88E6xxx SERDES manipulation, via SMI bus
|
|
*
|
|
* Copyright (c) 2008 Marvell Semiconductor
|
|
*
|
|
* Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
|
|
*/
|
|
|
|
#ifndef _MV88E6XXX_SERDES_H
|
|
#define _MV88E6XXX_SERDES_H
|
|
|
|
#include "chip.h"
|
|
|
|
#define MV88E6352_ADDR_SERDES 0x0f
|
|
#define MV88E6352_SERDES_PAGE_FIBER 0x01
|
|
#define MV88E6352_SERDES_IRQ 0x0b
|
|
#define MV88E6352_SERDES_INT_ENABLE 0x12
|
|
#define MV88E6352_SERDES_INT_SPEED_CHANGE BIT(14)
|
|
#define MV88E6352_SERDES_INT_DUPLEX_CHANGE BIT(13)
|
|
#define MV88E6352_SERDES_INT_PAGE_RX BIT(12)
|
|
#define MV88E6352_SERDES_INT_AN_COMPLETE BIT(11)
|
|
#define MV88E6352_SERDES_INT_LINK_CHANGE BIT(10)
|
|
#define MV88E6352_SERDES_INT_SYMBOL_ERROR BIT(9)
|
|
#define MV88E6352_SERDES_INT_FALSE_CARRIER BIT(8)
|
|
#define MV88E6352_SERDES_INT_FIFO_OVER_UNDER BIT(7)
|
|
#define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4)
|
|
#define MV88E6352_SERDES_INT_STATUS 0x13
|
|
|
|
#define MV88E6352_SERDES_SPEC_CTRL2 0x1a
|
|
#define MV88E6352_SERDES_OUT_AMP_MASK 0x0007
|
|
|
|
#define MV88E6341_PORT5_LANE 0x15
|
|
|
|
#define MV88E6390_PORT9_LANE0 0x09
|
|
#define MV88E6390_PORT9_LANE1 0x12
|
|
#define MV88E6390_PORT9_LANE2 0x13
|
|
#define MV88E6390_PORT9_LANE3 0x14
|
|
#define MV88E6390_PORT10_LANE0 0x0a
|
|
#define MV88E6390_PORT10_LANE1 0x15
|
|
#define MV88E6390_PORT10_LANE2 0x16
|
|
#define MV88E6390_PORT10_LANE3 0x17
|
|
|
|
/* 10GBASE-R and 10GBASE-X4/X2 */
|
|
#define MV88E6390_10G_CTRL1 (0x1000 + MDIO_CTRL1)
|
|
#define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1)
|
|
#define MV88E6393X_10G_INT_ENABLE 0x9000
|
|
#define MV88E6393X_10G_INT_LINK_CHANGE BIT(2)
|
|
#define MV88E6393X_10G_INT_STATUS 0x9001
|
|
|
|
/* 1000BASE-X and SGMII */
|
|
#define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR)
|
|
#define MV88E6390_SGMII_BMSR (0x2000 + MII_BMSR)
|
|
#define MV88E6390_SGMII_ADVERTISE (0x2000 + MII_ADVERTISE)
|
|
#define MV88E6390_SGMII_LPA (0x2000 + MII_LPA)
|
|
#define MV88E6390_SGMII_INT_ENABLE 0xa001
|
|
#define MV88E6390_SGMII_INT_SPEED_CHANGE BIT(14)
|
|
#define MV88E6390_SGMII_INT_DUPLEX_CHANGE BIT(13)
|
|
#define MV88E6390_SGMII_INT_PAGE_RX BIT(12)
|
|
#define MV88E6390_SGMII_INT_AN_COMPLETE BIT(11)
|
|
#define MV88E6390_SGMII_INT_LINK_DOWN BIT(10)
|
|
#define MV88E6390_SGMII_INT_LINK_UP BIT(9)
|
|
#define MV88E6390_SGMII_INT_SYMBOL_ERROR BIT(8)
|
|
#define MV88E6390_SGMII_INT_FALSE_CARRIER BIT(7)
|
|
#define MV88E6390_SGMII_INT_STATUS 0xa002
|
|
#define MV88E6390_SGMII_PHY_STATUS 0xa003
|
|
#define MV88E6390_SGMII_PHY_STATUS_SPEED_MASK GENMASK(15, 14)
|
|
#define MV88E6390_SGMII_PHY_STATUS_SPEED_1000 0x8000
|
|
#define MV88E6390_SGMII_PHY_STATUS_SPEED_100 0x4000
|
|
#define MV88E6390_SGMII_PHY_STATUS_SPEED_10 0x0000
|
|
#define MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL BIT(13)
|
|
#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
|
|
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
|
|
#define MV88E6390_SGMII_PHY_STATUS_TX_PAUSE BIT(3)
|
|
#define MV88E6390_SGMII_PHY_STATUS_RX_PAUSE BIT(2)
|
|
|
|
/* Packet generator pad packet checker */
|
|
#define MV88E6390_PG_CONTROL 0xf010
|
|
#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
|
|
|
|
#define MV88E6393X_PORT0_LANE 0x00
|
|
#define MV88E6393X_PORT9_LANE 0x09
|
|
#define MV88E6393X_PORT10_LANE 0x0a
|
|
|
|
/* Port Operational Configuration */
|
|
#define MV88E6393X_SERDES_POC 0xf002
|
|
#define MV88E6393X_SERDES_POC_PCS_1000BASEX 0x0000
|
|
#define MV88E6393X_SERDES_POC_PCS_2500BASEX 0x0001
|
|
#define MV88E6393X_SERDES_POC_PCS_SGMII_PHY 0x0002
|
|
#define MV88E6393X_SERDES_POC_PCS_SGMII_MAC 0x0003
|
|
#define MV88E6393X_SERDES_POC_PCS_5GBASER 0x0004
|
|
#define MV88E6393X_SERDES_POC_PCS_10GBASER 0x0005
|
|
#define MV88E6393X_SERDES_POC_PCS_USXGMII_PHY 0x0006
|
|
#define MV88E6393X_SERDES_POC_PCS_USXGMII_MAC 0x0007
|
|
#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007
|
|
#define MV88E6393X_SERDES_POC_RESET BIT(15)
|
|
#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
|
|
#define MV88E6393X_SERDES_POC_AN BIT(3)
|
|
#define MV88E6393X_SERDES_CTRL1 0xf003
|
|
#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9)
|
|
#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8)
|
|
|
|
#define MV88E6393X_ERRATA_4_8_REG 0xF074
|
|
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
|
|
|
|
int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, unsigned int mode,
|
|
phy_interface_t interface,
|
|
const unsigned long *advertise);
|
|
int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, unsigned int mode,
|
|
phy_interface_t interface,
|
|
const unsigned long *advertise);
|
|
int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, struct phylink_link_state *state);
|
|
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, struct phylink_link_state *state);
|
|
int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, struct phylink_link_state *state);
|
|
int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, struct phylink_link_state *state);
|
|
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, int speed, int duplex);
|
|
int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, int speed, int duplex);
|
|
unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
|
|
int port);
|
|
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
|
|
int port);
|
|
int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool up);
|
|
int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool on);
|
|
int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool on);
|
|
int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool on);
|
|
int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip);
|
|
int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool enable);
|
|
int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool enable);
|
|
int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
|
|
bool enable);
|
|
int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
|
|
int lane, bool enable);
|
|
irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
|
|
int lane);
|
|
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
|
|
int port, uint8_t *data);
|
|
int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
|
|
uint64_t *data);
|
|
int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
|
|
int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
|
|
int port, uint8_t *data);
|
|
int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
|
|
uint64_t *data);
|
|
|
|
int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
|
|
void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
|
|
int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
|
|
void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
|
|
|
|
int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port,
|
|
int val);
|
|
|
|
/* Return the (first) SERDES lane address a port is using, -errno otherwise. */
|
|
static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
|
|
int port)
|
|
{
|
|
if (!chip->info->ops->serdes_get_lane)
|
|
return -EOPNOTSUPP;
|
|
|
|
return chip->info->ops->serdes_get_lane(chip, port);
|
|
}
|
|
|
|
static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
|
|
int port, int lane)
|
|
{
|
|
if (!chip->info->ops->serdes_power)
|
|
return -EOPNOTSUPP;
|
|
|
|
return chip->info->ops->serdes_power(chip, port, lane, true);
|
|
}
|
|
|
|
static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip,
|
|
int port, int lane)
|
|
{
|
|
if (!chip->info->ops->serdes_power)
|
|
return -EOPNOTSUPP;
|
|
|
|
return chip->info->ops->serdes_power(chip, port, lane, false);
|
|
}
|
|
|
|
static inline unsigned int
|
|
mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
|
|
{
|
|
if (!chip->info->ops->serdes_irq_mapping)
|
|
return 0;
|
|
|
|
return chip->info->ops->serdes_irq_mapping(chip, port);
|
|
}
|
|
|
|
static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
|
|
int port, int lane)
|
|
{
|
|
if (!chip->info->ops->serdes_irq_enable)
|
|
return -EOPNOTSUPP;
|
|
|
|
return chip->info->ops->serdes_irq_enable(chip, port, lane, true);
|
|
}
|
|
|
|
static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
|
|
int port, int lane)
|
|
{
|
|
if (!chip->info->ops->serdes_irq_enable)
|
|
return -EOPNOTSUPP;
|
|
|
|
return chip->info->ops->serdes_irq_enable(chip, port, lane, false);
|
|
}
|
|
|
|
static inline irqreturn_t
|
|
mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane)
|
|
{
|
|
if (!chip->info->ops->serdes_irq_status)
|
|
return IRQ_NONE;
|
|
|
|
return chip->info->ops->serdes_irq_status(chip, port, lane);
|
|
}
|
|
|
|
#endif
|