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Release 4.16 drivers/net/dsa/mv88e6xxx/global2.h

/*
 * Marvell 88E6xxx Switch Global 2 Registers support
 *
 * Copyright (c) 2008 Marvell Semiconductor
 *
 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
 *      Vivien Didelot <vivien.didelot@savoirfairelinux.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef _MV88E6XXX_GLOBAL2_H

#define _MV88E6XXX_GLOBAL2_H

#include "chip.h"

/* Offset 0x00: Interrupt Source Register */

#define MV88E6XXX_G2_INT_SRC			0x00

#define MV88E6XXX_G2_INT_SRC_WDOG		0x8000

#define MV88E6XXX_G2_INT_SRC_JAM_LIMIT		0x4000

#define MV88E6XXX_G2_INT_SRC_DUPLEX_MISMATCH	0x2000

#define MV88E6XXX_G2_INT_SRC_WAKE_EVENT		0x1000

#define MV88E6352_G2_INT_SRC_SERDES		0x0800

#define MV88E6352_G2_INT_SRC_PHY		0x001f

#define MV88E6390_G2_INT_SRC_PHY		0x07fe


#define MV88E6XXX_G2_INT_SOURCE_WATCHDOG	15

/* Offset 0x01: Interrupt Mask Register */

#define MV88E6XXX_G2_INT_MASK			0x01

#define MV88E6XXX_G2_INT_MASK_WDOG		0x8000

#define MV88E6XXX_G2_INT_MASK_JAM_LIMIT		0x4000

#define MV88E6XXX_G2_INT_MASK_DUPLEX_MISMATCH	0x2000

#define MV88E6XXX_G2_INT_MASK_WAKE_EVENT	0x1000

#define MV88E6352_G2_INT_MASK_SERDES		0x0800

#define MV88E6352_G2_INT_MASK_PHY		0x001f

#define MV88E6390_G2_INT_MASK_PHY		0x07fe

/* Offset 0x02: MGMT Enable Register 2x */

#define MV88E6XXX_G2_MGMT_EN_2X		0x02

/* Offset 0x03: MGMT Enable Register 0x */

#define MV88E6XXX_G2_MGMT_EN_0X		0x03

/* Offset 0x04: Flow Control Delay Register */

#define MV88E6XXX_G2_FLOW_CTL	0x04

/* Offset 0x05: Switch Management Register */

#define MV88E6XXX_G2_SWITCH_MGMT			0x05

#define MV88E6XXX_G2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA	0x8000

#define MV88E6XXX_G2_SWITCH_MGMT_PREVENT_LOOPS		0x4000

#define MV88E6XXX_G2_SWITCH_MGMT_FLOW_CTL_MSG		0x2000

#define MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI	0x0080

#define MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU		0x0008

/* Offset 0x06: Device Mapping Table Register */

#define MV88E6XXX_G2_DEVICE_MAPPING		0x06

#define MV88E6XXX_G2_DEVICE_MAPPING_UPDATE	0x8000

#define MV88E6XXX_G2_DEVICE_MAPPING_DEV_MASK	0x1f00

#define MV88E6XXX_G2_DEVICE_MAPPING_PORT_MASK	0x000f

/* Offset 0x07: Trunk Mask Table Register */

#define MV88E6XXX_G2_TRUNK_MASK			0x07

#define MV88E6XXX_G2_TRUNK_MASK_UPDATE		0x8000

#define MV88E6XXX_G2_TRUNK_MASK_NUM_MASK	0x7000

#define MV88E6XXX_G2_TRUNK_MASK_HASH		0x0800

/* Offset 0x08: Trunk Mapping Table Register */

#define MV88E6XXX_G2_TRUNK_MAPPING		0x08

#define MV88E6XXX_G2_TRUNK_MAPPING_UPDATE	0x8000

#define MV88E6XXX_G2_TRUNK_MAPPING_ID_MASK	0x7800

/* Offset 0x09: Ingress Rate Command Register */

#define MV88E6XXX_G2_IRL_CMD			0x09

#define MV88E6XXX_G2_IRL_CMD_BUSY		0x8000

#define MV88E6352_G2_IRL_CMD_OP_MASK		0x7000

#define MV88E6352_G2_IRL_CMD_OP_NOOP		0x0000

#define MV88E6352_G2_IRL_CMD_OP_INIT_ALL	0x1000

#define MV88E6352_G2_IRL_CMD_OP_INIT_RES	0x2000

#define MV88E6352_G2_IRL_CMD_OP_WRITE_REG	0x3000

#define MV88E6352_G2_IRL_CMD_OP_READ_REG	0x4000

#define MV88E6390_G2_IRL_CMD_OP_MASK		0x6000

#define MV88E6390_G2_IRL_CMD_OP_READ_REG	0x0000

#define MV88E6390_G2_IRL_CMD_OP_INIT_ALL	0x2000

#define MV88E6390_G2_IRL_CMD_OP_INIT_RES	0x4000

#define MV88E6390_G2_IRL_CMD_OP_WRITE_REG	0x6000

#define MV88E6352_G2_IRL_CMD_PORT_MASK		0x0f00

#define MV88E6390_G2_IRL_CMD_PORT_MASK		0x1f00

#define MV88E6XXX_G2_IRL_CMD_RES_MASK		0x00e0

#define MV88E6XXX_G2_IRL_CMD_REG_MASK		0x000f

/* Offset 0x0A: Ingress Rate Data Register */

#define MV88E6XXX_G2_IRL_DATA		0x0a

#define MV88E6XXX_G2_IRL_DATA_MASK	0xffff

/* Offset 0x0B: Cross-chip Port VLAN Register */

#define MV88E6XXX_G2_PVT_ADDR			0x0b

#define MV88E6XXX_G2_PVT_ADDR_BUSY		0x8000

#define MV88E6XXX_G2_PVT_ADDR_OP_MASK		0x7000

#define MV88E6XXX_G2_PVT_ADDR_OP_INIT_ONES	0x1000

#define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN	0x3000

#define MV88E6XXX_G2_PVT_ADDR_OP_READ		0x4000

#define MV88E6XXX_G2_PVT_ADDR_PTR_MASK		0x01ff

/* Offset 0x0C: Cross-chip Port VLAN Data Register */

#define MV88E6XXX_G2_PVT_DATA		0x0c

#define MV88E6XXX_G2_PVT_DATA_MASK	0x7f

/* Offset 0x0D: Switch MAC/WoL/WoF Register */

#define MV88E6XXX_G2_SWITCH_MAC			0x0d

#define MV88E6XXX_G2_SWITCH_MAC_UPDATE		0x8000

#define MV88E6XXX_G2_SWITCH_MAC_PTR_MASK	0x1f00

#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK	0x00ff

/* Offset 0x0E: ATU Stats Register */

#define MV88E6XXX_G2_ATU_STATS		0x0e

/* Offset 0x0F: Priority Override Table */

#define MV88E6XXX_G2_PRIO_OVERRIDE		0x0f

#define MV88E6XXX_G2_PRIO_OVERRIDE_UPDATE	0x8000

#define MV88E6XXX_G2_PRIO_OVERRIDE_FPRISET	0x1000

#define MV88E6XXX_G2_PRIO_OVERRIDE_PTR_MASK	0x0f00

#define MV88E6352_G2_PRIO_OVERRIDE_QPRIAVBEN	0x0080

#define MV88E6352_G2_PRIO_OVERRIDE_DATAAVB_MASK	0x0030

#define MV88E6XXX_G2_PRIO_OVERRIDE_QFPRIEN	0x0008

#define MV88E6XXX_G2_PRIO_OVERRIDE_DATA_MASK	0x0007

/* Offset 0x14: EEPROM Command */

#define MV88E6XXX_G2_EEPROM_CMD			0x14

#define MV88E6XXX_G2_EEPROM_CMD_BUSY		0x8000

#define MV88E6XXX_G2_EEPROM_CMD_OP_MASK		0x7000

#define MV88E6XXX_G2_EEPROM_CMD_OP_WRITE	0x3000

#define MV88E6XXX_G2_EEPROM_CMD_OP_READ		0x4000

#define MV88E6XXX_G2_EEPROM_CMD_OP_LOAD		0x6000

#define MV88E6XXX_G2_EEPROM_CMD_RUNNING		0x0800

#define MV88E6XXX_G2_EEPROM_CMD_WRITE_EN	0x0400

#define MV88E6352_G2_EEPROM_CMD_ADDR_MASK	0x00ff

#define MV88E6390_G2_EEPROM_CMD_DATA_MASK	0x00ff

/* Offset 0x15: EEPROM Data */

#define MV88E6352_G2_EEPROM_DATA	0x15

#define MV88E6352_G2_EEPROM_DATA_MASK	0xffff

/* Offset 0x15: EEPROM Addr */

#define MV88E6390_G2_EEPROM_ADDR	0x15

#define MV88E6390_G2_EEPROM_ADDR_MASK	0xffff

/* Offset 0x16: AVB Command Register */

#define MV88E6352_G2_AVB_CMD		0x16

/* Offset 0x17: AVB Data Register */

#define MV88E6352_G2_AVB_DATA		0x17

/* Offset 0x18: SMI PHY Command Register */

#define MV88E6XXX_G2_SMI_PHY_CMD			0x18

#define MV88E6XXX_G2_SMI_PHY_CMD_BUSY			0x8000

#define MV88E6390_G2_SMI_PHY_CMD_FUNC_MASK		0x6000

#define MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL		0x0000

#define MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL		0x2000

#define MV88E6390_G2_SMI_PHY_CMD_FUNC_SETUP		0x4000

#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_MASK		0x1000

#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_45		0x0000

#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_22		0x1000

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_MASK		0x0c00

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA	0x0400

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA	0x0800

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR	0x0000

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA	0x0400

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA_INC	0x0800

#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA	0x0c00

#define MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK		0x03e0

#define MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK		0x001f

#define MV88E6XXX_G2_SMI_PHY_CMD_SETUP_PTR_MASK		0x03ff

/* Offset 0x19: SMI PHY Data Register */

#define MV88E6XXX_G2_SMI_PHY_DATA	0x19

/* Offset 0x1A: Scratch and Misc. Register */

#define MV88E6XXX_G2_SCRATCH_MISC_MISC		0x1a

#define MV88E6XXX_G2_SCRATCH_MISC_UPDATE	0x8000

#define MV88E6XXX_G2_SCRATCH_MISC_PTR_MASK	0x7f00

#define MV88E6XXX_G2_SCRATCH_MISC_DATA_MASK	0x00ff

/* Offset 0x1B: Watch Dog Control Register */

#define MV88E6352_G2_WDOG_CTL			0x1b

#define MV88E6352_G2_WDOG_CTL_EGRESS_EVENT	0x0080

#define MV88E6352_G2_WDOG_CTL_RMU_TIMEOUT	0x0040

#define MV88E6352_G2_WDOG_CTL_QC_ENABLE		0x0020

#define MV88E6352_G2_WDOG_CTL_EGRESS_HISTORY	0x0010

#define MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE	0x0008

#define MV88E6352_G2_WDOG_CTL_FORCE_IRQ		0x0004

#define MV88E6352_G2_WDOG_CTL_HISTORY		0x0002

#define MV88E6352_G2_WDOG_CTL_SWRESET		0x0001

/* Offset 0x1B: Watch Dog Control Register */

#define MV88E6390_G2_WDOG_CTL				0x1b

#define MV88E6390_G2_WDOG_CTL_UPDATE			0x8000

#define MV88E6390_G2_WDOG_CTL_PTR_MASK			0x7f00

#define MV88E6390_G2_WDOG_CTL_PTR_INT_SOURCE		0x0000

#define MV88E6390_G2_WDOG_CTL_PTR_INT_STS		0x1000

#define MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE		0x1100

#define MV88E6390_G2_WDOG_CTL_PTR_EVENT			0x1200

#define MV88E6390_G2_WDOG_CTL_PTR_HISTORY		0x1300

#define MV88E6390_G2_WDOG_CTL_DATA_MASK			0x00ff

#define MV88E6390_G2_WDOG_CTL_CUT_THROUGH		0x0008

#define MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER		0x0004

#define MV88E6390_G2_WDOG_CTL_EGRESS			0x0002

#define MV88E6390_G2_WDOG_CTL_FORCE_IRQ			0x0001

/* Offset 0x1C: QoS Weights Register */

#define MV88E6XXX_G2_QOS_WEIGHTS		0x1c

#define MV88E6XXX_G2_QOS_WEIGHTS_UPDATE		0x8000

#define MV88E6352_G2_QOS_WEIGHTS_PTR_MASK	0x3f00

#define MV88E6390_G2_QOS_WEIGHTS_PTR_MASK	0x7f00

#define MV88E6XXX_G2_QOS_WEIGHTS_DATA_MASK	0x00ff

/* Offset 0x1D: Misc Register */

#define MV88E6XXX_G2_MISC		0x1d

#define MV88E6XXX_G2_MISC_5_BIT_PORT	0x4000

#define MV88E6352_G2_NOEGR_POLICY	0x2000

#define MV88E6390_G2_LAG_ID_4		0x2000

#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2


static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip) { return 0; }

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int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port); int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port); int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus, int addr, int reg, u16 *val); int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus, int addr, int reg, u16 val); int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr); int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data); int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data); int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data); int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data); int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev, int src_port, u16 data); int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip); void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip); int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip); extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops; extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops; #else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip) { if (chip->info->global2_addr) { dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n"); return -EOPNOTSUPP; } return 0; }

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static inline int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port) { return -EOPNOTSUPP; }

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static inline int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus, int addr, int reg, u16 *val) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus, int addr, int reg, u16 val) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev, int src_port, u16 data) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip) { }

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static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static inline int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static inline int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; }

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static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {}; static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {}; #endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ #endif /* _MV88E6XXX_GLOBAL2_H */

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