/*
 * Marvell 88e6xxx common definitions
 *
 * Copyright (c) 2008 Marvell Semiconductor
 *
 * 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_H
#define __MV88E6XXX_H

#include <linux/if_vlan.h>
#include <linux/gpio/consumer.h>

#ifndef UINT64_MAX
#define UINT64_MAX              (u64)(~((u64)0))
#endif

#define SMI_CMD                 0x00
#define SMI_CMD_BUSY            BIT(15)
#define SMI_CMD_CLAUSE_22       BIT(12)
#define SMI_CMD_OP_22_WRITE     ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
#define SMI_CMD_OP_22_READ      ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
#define SMI_CMD_OP_45_WRITE_ADDR        ((0 << 10) | SMI_CMD_BUSY)
#define SMI_CMD_OP_45_WRITE_DATA        ((1 << 10) | SMI_CMD_BUSY)
#define SMI_CMD_OP_45_READ_DATA         ((2 << 10) | SMI_CMD_BUSY)
#define SMI_CMD_OP_45_READ_DATA_INC     ((3 << 10) | SMI_CMD_BUSY)
#define SMI_DATA                0x01

/* PHY Registers */
#define PHY_PAGE                0x16
#define PHY_PAGE_COPPER         0x00

#define ADDR_SERDES             0x0f
#define SERDES_PAGE_FIBER       0x01

#define PORT_STATUS             0x00
#define PORT_STATUS_PAUSE_EN    BIT(15)
#define PORT_STATUS_MY_PAUSE    BIT(14)
#define PORT_STATUS_HD_FLOW     BIT(13)
#define PORT_STATUS_PHY_DETECT  BIT(12)
#define PORT_STATUS_LINK        BIT(11)
#define PORT_STATUS_DUPLEX      BIT(10)
#define PORT_STATUS_SPEED_MASK  0x0300
#define PORT_STATUS_SPEED_10    0x0000
#define PORT_STATUS_SPEED_100   0x0100
#define PORT_STATUS_SPEED_1000  0x0200
#define PORT_STATUS_EEE         BIT(6) /* 6352 */
#define PORT_STATUS_AM_DIS      BIT(6) /* 6165 */
#define PORT_STATUS_MGMII       BIT(6) /* 6185 */
#define PORT_STATUS_TX_PAUSED   BIT(5)
#define PORT_STATUS_FLOW_CTRL   BIT(4)
#define PORT_STATUS_CMODE_MASK  0x0f
#define PORT_STATUS_CMODE_100BASE_X     0x8
#define PORT_STATUS_CMODE_1000BASE_X    0x9
#define PORT_STATUS_CMODE_SGMII         0xa
#define PORT_PCS_CTRL           0x01
#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
#define PORT_PCS_CTRL_FC                BIT(7)
#define PORT_PCS_CTRL_FORCE_FC          BIT(6)
#define PORT_PCS_CTRL_LINK_UP           BIT(5)
#define PORT_PCS_CTRL_FORCE_LINK        BIT(4)
#define PORT_PCS_CTRL_DUPLEX_FULL       BIT(3)
#define PORT_PCS_CTRL_FORCE_DUPLEX      BIT(2)
#define PORT_PCS_CTRL_10                0x00
#define PORT_PCS_CTRL_100               0x01
#define PORT_PCS_CTRL_1000              0x02
#define PORT_PCS_CTRL_UNFORCED          0x03
#define PORT_PAUSE_CTRL         0x02
#define PORT_SWITCH_ID          0x03
#define PORT_SWITCH_ID_PROD_NUM_6085    0x04a
#define PORT_SWITCH_ID_PROD_NUM_6095    0x095
#define PORT_SWITCH_ID_PROD_NUM_6131    0x106
#define PORT_SWITCH_ID_PROD_NUM_6320    0x115
#define PORT_SWITCH_ID_PROD_NUM_6123    0x121
#define PORT_SWITCH_ID_PROD_NUM_6161    0x161
#define PORT_SWITCH_ID_PROD_NUM_6165    0x165
#define PORT_SWITCH_ID_PROD_NUM_6171    0x171
#define PORT_SWITCH_ID_PROD_NUM_6172    0x172
#define PORT_SWITCH_ID_PROD_NUM_6175    0x175
#define PORT_SWITCH_ID_PROD_NUM_6176    0x176
#define PORT_SWITCH_ID_PROD_NUM_6185    0x1a7
#define PORT_SWITCH_ID_PROD_NUM_6240    0x240
#define PORT_SWITCH_ID_PROD_NUM_6321    0x310
#define PORT_SWITCH_ID_PROD_NUM_6352    0x352
#define PORT_SWITCH_ID_PROD_NUM_6350    0x371
#define PORT_SWITCH_ID_PROD_NUM_6351    0x375
#define PORT_CONTROL            0x04
#define PORT_CONTROL_USE_CORE_TAG       BIT(15)
#define PORT_CONTROL_DROP_ON_LOCK       BIT(14)
#define PORT_CONTROL_EGRESS_UNMODIFIED  (0x0 << 12)
#define PORT_CONTROL_EGRESS_UNTAGGED    (0x1 << 12)
#define PORT_CONTROL_EGRESS_TAGGED      (0x2 << 12)
#define PORT_CONTROL_EGRESS_ADD_TAG     (0x3 << 12)
#define PORT_CONTROL_HEADER             BIT(11)
#define PORT_CONTROL_IGMP_MLD_SNOOP     BIT(10)
#define PORT_CONTROL_DOUBLE_TAG         BIT(9)
#define PORT_CONTROL_FRAME_MODE_NORMAL          (0x0 << 8)
#define PORT_CONTROL_FRAME_MODE_DSA             (0x1 << 8)
#define PORT_CONTROL_FRAME_MODE_PROVIDER        (0x2 << 8)
#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA       (0x3 << 8)
#define PORT_CONTROL_DSA_TAG            BIT(8)
#define PORT_CONTROL_VLAN_TUNNEL        BIT(7)
#define PORT_CONTROL_TAG_IF_BOTH        BIT(6)
#define PORT_CONTROL_USE_IP             BIT(5)
#define PORT_CONTROL_USE_TAG            BIT(4)
#define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
#define PORT_CONTROL_FORWARD_UNKNOWN    BIT(2)
#define PORT_CONTROL_STATE_MASK         0x03
#define PORT_CONTROL_STATE_DISABLED     0x00
#define PORT_CONTROL_STATE_BLOCKING     0x01
#define PORT_CONTROL_STATE_LEARNING     0x02
#define PORT_CONTROL_STATE_FORWARDING   0x03
#define PORT_CONTROL_1          0x05
#define PORT_CONTROL_1_FID_11_4_MASK    (0xff << 0)
#define PORT_BASE_VLAN          0x06
#define PORT_BASE_VLAN_FID_3_0_MASK     (0xf << 12)
#define PORT_DEFAULT_VLAN       0x07
#define PORT_DEFAULT_VLAN_MASK  0xfff
#define PORT_CONTROL_2          0x08
#define PORT_CONTROL_2_IGNORE_FCS       BIT(15)
#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
#define PORT_CONTROL_2_JUMBO_1522       (0x00 << 12)
#define PORT_CONTROL_2_JUMBO_2048       (0x01 << 12)
#define PORT_CONTROL_2_JUMBO_10240      (0x02 << 12)
#define PORT_CONTROL_2_8021Q_MASK       (0x03 << 10)
#define PORT_CONTROL_2_8021Q_DISABLED   (0x00 << 10)
#define PORT_CONTROL_2_8021Q_FALLBACK   (0x01 << 10)
#define PORT_CONTROL_2_8021Q_CHECK      (0x02 << 10)
#define PORT_CONTROL_2_8021Q_SECURE     (0x03 << 10)
#define PORT_CONTROL_2_DISCARD_TAGGED   BIT(9)
#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
#define PORT_CONTROL_2_MAP_DA           BIT(7)
#define PORT_CONTROL_2_DEFAULT_FORWARD  BIT(6)
#define PORT_CONTROL_2_FORWARD_UNKNOWN  BIT(6)
#define PORT_CONTROL_2_EGRESS_MONITOR   BIT(5)
#define PORT_CONTROL_2_INGRESS_MONITOR  BIT(4)
#define PORT_RATE_CONTROL       0x09
#define PORT_RATE_CONTROL_2     0x0a
#define PORT_ASSOC_VECTOR       0x0b
#define PORT_ASSOC_VECTOR_HOLD_AT_1             BIT(15)
#define PORT_ASSOC_VECTOR_INT_AGE_OUT           BIT(14)
#define PORT_ASSOC_VECTOR_LOCKED_PORT           BIT(13)
#define PORT_ASSOC_VECTOR_IGNORE_WRONG          BIT(12)
#define PORT_ASSOC_VECTOR_REFRESH_LOCKED        BIT(11)
#define PORT_ATU_CONTROL        0x0c
#define PORT_PRI_OVERRIDE       0x0d
#define PORT_ETH_TYPE           0x0f
#define PORT_IN_DISCARD_LO      0x10
#define PORT_IN_DISCARD_HI      0x11
#define PORT_IN_FILTERED        0x12
#define PORT_OUT_FILTERED       0x13
#define PORT_TAG_REGMAP_0123    0x18
#define PORT_TAG_REGMAP_4567    0x19

#define GLOBAL_STATUS           0x00
#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
/* Two bits for 6165, 6185 etc */
#define GLOBAL_STATUS_PPU_MASK          (0x3 << 14)
#define GLOBAL_STATUS_PPU_DISABLED_RST  (0x0 << 14)
#define GLOBAL_STATUS_PPU_INITIALIZING  (0x1 << 14)
#define GLOBAL_STATUS_PPU_DISABLED      (0x2 << 14)
#define GLOBAL_STATUS_PPU_POLLING       (0x3 << 14)
#define GLOBAL_MAC_01           0x01
#define GLOBAL_MAC_23           0x02
#define GLOBAL_MAC_45           0x03
#define GLOBAL_ATU_FID          0x01
#define GLOBAL_VTU_FID          0x02
#define GLOBAL_VTU_FID_MASK     0xfff
#define GLOBAL_VTU_SID          0x03    /* 6097 6165 6351 6352 */
#define GLOBAL_VTU_SID_MASK     0x3f
#define GLOBAL_CONTROL          0x04
#define GLOBAL_CONTROL_SW_RESET         BIT(15)
#define GLOBAL_CONTROL_PPU_ENABLE       BIT(14)
#define GLOBAL_CONTROL_DISCARD_EXCESS   BIT(13) /* 6352 */
#define GLOBAL_CONTROL_SCHED_PRIO       BIT(11) /* 6152 */
#define GLOBAL_CONTROL_MAX_FRAME_1632   BIT(10) /* 6152 */
#define GLOBAL_CONTROL_RELOAD_EEPROM    BIT(9)  /* 6152 */
#define GLOBAL_CONTROL_DEVICE_EN        BIT(7)
#define GLOBAL_CONTROL_STATS_DONE_EN    BIT(6)
#define GLOBAL_CONTROL_VTU_PROBLEM_EN   BIT(5)
#define GLOBAL_CONTROL_VTU_DONE_EN      BIT(4)
#define GLOBAL_CONTROL_ATU_PROBLEM_EN   BIT(3)
#define GLOBAL_CONTROL_ATU_DONE_EN      BIT(2)
#define GLOBAL_CONTROL_TCAM_EN          BIT(1)
#define GLOBAL_CONTROL_EEPROM_DONE_EN   BIT(0)
#define GLOBAL_VTU_OP           0x05
#define GLOBAL_VTU_OP_BUSY      BIT(15)
#define GLOBAL_VTU_OP_FLUSH_ALL         ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_VTU_LOAD_PURGE    ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_VTU_GET_NEXT      ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_STU_LOAD_PURGE    ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_STU_GET_NEXT      ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_VID          0x06
#define GLOBAL_VTU_VID_MASK     0xfff
#define GLOBAL_VTU_VID_VALID    BIT(12)
#define GLOBAL_VTU_DATA_0_3     0x07
#define GLOBAL_VTU_DATA_4_7     0x08
#define GLOBAL_VTU_DATA_8_11    0x09
#define GLOBAL_VTU_STU_DATA_MASK                0x03
#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED   0x00
#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED     0x01
#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED       0x02
#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER   0x03
#define GLOBAL_STU_DATA_PORT_STATE_DISABLED     0x00
#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING     0x01
#define GLOBAL_STU_DATA_PORT_STATE_LEARNING     0x02
#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING   0x03
#define GLOBAL_ATU_CONTROL      0x0a
#define GLOBAL_ATU_CONTROL_LEARN2ALL    BIT(3)
#define GLOBAL_ATU_OP           0x0b
#define GLOBAL_ATU_OP_BUSY      BIT(15)
#define GLOBAL_ATU_OP_NOP               (0 << 12)
#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL            ((1 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC     ((2 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_LOAD_DB           ((3 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_NEXT_DB       ((4 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB         ((5 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_CLR_VIOLATION   ((7 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_DATA         0x0c
#define GLOBAL_ATU_DATA_TRUNK                   BIT(15)
#define GLOBAL_ATU_DATA_TRUNK_ID_MASK           0x00f0
#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT          4
#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK        0x3ff0
#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT       4
#define GLOBAL_ATU_DATA_STATE_MASK              0x0f
#define GLOBAL_ATU_DATA_STATE_UNUSED            0x00
#define GLOBAL_ATU_DATA_STATE_UC_MGMT           0x0d
#define GLOBAL_ATU_DATA_STATE_UC_STATIC         0x0e
#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER      0x0f
#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE      0x05
#define GLOBAL_ATU_DATA_STATE_MC_STATIC         0x07
#define GLOBAL_ATU_DATA_STATE_MC_MGMT           0x0e
#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER      0x0f
#define GLOBAL_ATU_MAC_01       0x0d
#define GLOBAL_ATU_MAC_23       0x0e
#define GLOBAL_ATU_MAC_45       0x0f
#define GLOBAL_IP_PRI_0         0x10
#define GLOBAL_IP_PRI_1         0x11
#define GLOBAL_IP_PRI_2         0x12
#define GLOBAL_IP_PRI_3         0x13
#define GLOBAL_IP_PRI_4         0x14
#define GLOBAL_IP_PRI_5         0x15
#define GLOBAL_IP_PRI_6         0x16
#define GLOBAL_IP_PRI_7         0x17
#define GLOBAL_IEEE_PRI         0x18
#define GLOBAL_CORE_TAG_TYPE    0x19
#define GLOBAL_MONITOR_CONTROL  0x1a
#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT    12
#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT     8
#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT        4
#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT     0
#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED     (0xf0)
#define GLOBAL_CONTROL_2        0x1c
#define GLOBAL_CONTROL_2_NO_CASCADE             0xe000
#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE       0xf000

#define GLOBAL_STATS_OP         0x1d
#define GLOBAL_STATS_OP_BUSY    BIT(15)
#define GLOBAL_STATS_OP_NOP             (0 << 12)
#define GLOBAL_STATS_OP_FLUSH_ALL       ((1 << 12) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_FLUSH_PORT      ((2 << 12) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_READ_CAPTURED   ((4 << 12) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_CAPTURE_PORT    ((5 << 12) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_HIST_RX         ((1 << 10) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_HIST_TX         ((2 << 10) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_HIST_RX_TX      ((3 << 10) | GLOBAL_STATS_OP_BUSY)
#define GLOBAL_STATS_OP_BANK_1  BIT(9)
#define GLOBAL_STATS_COUNTER_32 0x1e
#define GLOBAL_STATS_COUNTER_01 0x1f

#define GLOBAL2_INT_SOURCE      0x00
#define GLOBAL2_INT_MASK        0x01
#define GLOBAL2_MGMT_EN_2X      0x02
#define GLOBAL2_MGMT_EN_0X      0x03
#define GLOBAL2_FLOW_CONTROL    0x04
#define GLOBAL2_SWITCH_MGMT     0x05
#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS       BIT(14)
#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG    BIT(13)
#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
#define GLOBAL2_SWITCH_MGMT_RSVD2CPU            BIT(3)
#define GLOBAL2_DEVICE_MAPPING  0x06
#define GLOBAL2_DEVICE_MAPPING_UPDATE           BIT(15)
#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT     8
#define GLOBAL2_DEVICE_MAPPING_PORT_MASK        0x0f
#define GLOBAL2_TRUNK_MASK      0x07
#define GLOBAL2_TRUNK_MASK_UPDATE               BIT(15)
#define GLOBAL2_TRUNK_MASK_NUM_SHIFT            12
#define GLOBAL2_TRUNK_MASK_HASK                 BIT(11)
#define GLOBAL2_TRUNK_MAPPING   0x08
#define GLOBAL2_TRUNK_MAPPING_UPDATE            BIT(15)
#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT          11
#define GLOBAL2_IRL_CMD         0x09
#define GLOBAL2_IRL_CMD_BUSY    BIT(15)
#define GLOBAL2_IRL_CMD_OP_INIT_ALL     ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
#define GLOBAL2_IRL_CMD_OP_INIT_SEL     ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
#define GLOBAL2_IRL_CMD_OP_WRITE_SEL    ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
#define GLOBAL2_IRL_CMD_OP_READ_SEL     ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
#define GLOBAL2_IRL_DATA        0x0a
#define GLOBAL2_PVT_ADDR        0x0b
#define GLOBAL2_PVT_ADDR_BUSY   BIT(15)
#define GLOBAL2_PVT_ADDR_OP_INIT_ONES   ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_ADDR_OP_READ        ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_DATA        0x0c
#define GLOBAL2_SWITCH_MAC      0x0d
#define GLOBAL2_ATU_STATS       0x0e
#define GLOBAL2_PRIO_OVERRIDE   0x0f
#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP       BIT(7)
#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT       4
#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP         BIT(3)
#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT         0
#define GLOBAL2_EEPROM_CMD              0x14
#define GLOBAL2_EEPROM_CMD_BUSY         BIT(15)
#define GLOBAL2_EEPROM_CMD_OP_WRITE     ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
#define GLOBAL2_EEPROM_CMD_OP_READ      ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
#define GLOBAL2_EEPROM_CMD_OP_LOAD      ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
#define GLOBAL2_EEPROM_CMD_RUNNING      BIT(11)
#define GLOBAL2_EEPROM_CMD_WRITE_EN     BIT(10)
#define GLOBAL2_EEPROM_CMD_ADDR_MASK    0xff
#define GLOBAL2_EEPROM_DATA     0x15
#define GLOBAL2_PTP_AVB_OP      0x16
#define GLOBAL2_PTP_AVB_DATA    0x17
#define GLOBAL2_SMI_PHY_CMD                     0x18
#define GLOBAL2_SMI_PHY_CMD_BUSY                BIT(15)
#define GLOBAL2_SMI_PHY_CMD_MODE_22             BIT(12)
#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA    ((0x1 << 10) | \
                                                 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
                                                 GLOBAL2_SMI_PHY_CMD_BUSY)
#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA     ((0x2 << 10) | \
                                                 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
                                                 GLOBAL2_SMI_PHY_CMD_BUSY)
#define GLOBAL2_SMI_PHY_DATA                    0x19
#define GLOBAL2_SCRATCH_MISC    0x1a
#define GLOBAL2_SCRATCH_BUSY            BIT(15)
#define GLOBAL2_SCRATCH_REGISTER_SHIFT  8
#define GLOBAL2_SCRATCH_VALUE_MASK      0xff
#define GLOBAL2_WDOG_CONTROL    0x1b
#define GLOBAL2_QOS_WEIGHT      0x1c
#define GLOBAL2_MISC            0x1d

#define MV88E6XXX_N_FID         4096

/* List of supported models */
enum mv88e6xxx_model {
        MV88E6085,
        MV88E6095,
        MV88E6123,
        MV88E6131,
        MV88E6161,
        MV88E6165,
        MV88E6171,
        MV88E6172,
        MV88E6175,
        MV88E6176,
        MV88E6185,
        MV88E6240,
        MV88E6320,
        MV88E6321,
        MV88E6350,
        MV88E6351,
        MV88E6352,
};

enum mv88e6xxx_family {
        MV88E6XXX_FAMILY_NONE,
        MV88E6XXX_FAMILY_6065,  /* 6031 6035 6061 6065 */
        MV88E6XXX_FAMILY_6095,  /* 6092 6095 */
        MV88E6XXX_FAMILY_6097,  /* 6046 6085 6096 6097 */
        MV88E6XXX_FAMILY_6165,  /* 6123 6161 6165 */
        MV88E6XXX_FAMILY_6185,  /* 6108 6121 6122 6131 6152 6155 6182 6185 */
        MV88E6XXX_FAMILY_6320,  /* 6320 6321 */
        MV88E6XXX_FAMILY_6351,  /* 6171 6175 6350 6351 */
        MV88E6XXX_FAMILY_6352,  /* 6172 6176 6240 6352 */
};

enum mv88e6xxx_cap {
        /* Two different tag protocols can be used by the driver. All
         * switches support DSA, but only later generations support
         * EDSA.
         */
        MV88E6XXX_CAP_EDSA,

        /* Energy Efficient Ethernet.
         */
        MV88E6XXX_CAP_EEE,

        /* Multi-chip Addressing Mode.
         * Some chips respond to only 2 registers of its own SMI device address
         * when it is non-zero, and use indirect access to internal registers.
         */
        MV88E6XXX_CAP_SMI_CMD,          /* (0x00) SMI Command */
        MV88E6XXX_CAP_SMI_DATA,         /* (0x01) SMI Data */

        /* PHY Registers.
         */
        MV88E6XXX_CAP_PHY_PAGE,         /* (0x16) Page Register */

        /* Fiber/SERDES Registers (SMI address F).
         */
        MV88E6XXX_CAP_SERDES,

        /* Switch Global (1) Registers.
         */
        MV88E6XXX_CAP_G1_ATU_FID,       /* (0x01) ATU FID Register */
        MV88E6XXX_CAP_G1_VTU_FID,       /* (0x02) VTU FID Register */

        /* Switch Global 2 Registers.
         * The device contains a second set of global 16-bit registers.
         */
        MV88E6XXX_CAP_GLOBAL2,
        MV88E6XXX_CAP_G2_MGMT_EN_2X,    /* (0x02) MGMT Enable Register 2x */
        MV88E6XXX_CAP_G2_MGMT_EN_0X,    /* (0x03) MGMT Enable Register 0x */
        MV88E6XXX_CAP_G2_IRL_CMD,       /* (0x09) Ingress Rate Command */
        MV88E6XXX_CAP_G2_IRL_DATA,      /* (0x0a) Ingress Rate Data */
        MV88E6XXX_CAP_G2_PVT_ADDR,      /* (0x0b) Cross Chip Port VLAN Addr */
        MV88E6XXX_CAP_G2_PVT_DATA,      /* (0x0c) Cross Chip Port VLAN Data */
        MV88E6XXX_CAP_G2_POT,           /* (0x0f) Priority Override Table */

        /* PHY Polling Unit.
         * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
         */
        MV88E6XXX_CAP_PPU,
        MV88E6XXX_CAP_PPU_ACTIVE,

        /* Per VLAN Spanning Tree Unit (STU).
         * The Port State database, if present, is accessed through VTU
         * operations and dedicated SID registers. See GLOBAL_VTU_SID.
         */
        MV88E6XXX_CAP_STU,

        /* Internal temperature sensor.
         * Available from any enabled port's PHY register 26, page 6.
         */
        MV88E6XXX_CAP_TEMP,
        MV88E6XXX_CAP_TEMP_LIMIT,

        /* VLAN Table Unit.
         * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
         */
        MV88E6XXX_CAP_VTU,
};

/* Bitmask of capabilities */
#define MV88E6XXX_FLAG_EDSA             BIT_ULL(MV88E6XXX_CAP_EDSA)
#define MV88E6XXX_FLAG_EEE              BIT_ULL(MV88E6XXX_CAP_EEE)

#define MV88E6XXX_FLAG_SMI_CMD          BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
#define MV88E6XXX_FLAG_SMI_DATA         BIT_ULL(MV88E6XXX_CAP_SMI_DATA)

#define MV88E6XXX_FLAG_PHY_PAGE         BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)

#define MV88E6XXX_FLAG_SERDES           BIT_ULL(MV88E6XXX_CAP_SERDES)

#define MV88E6XXX_FLAG_G1_ATU_FID       BIT_ULL(MV88E6XXX_CAP_G1_ATU_FID)
#define MV88E6XXX_FLAG_G1_VTU_FID       BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)

#define MV88E6XXX_FLAG_GLOBAL2          BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
#define MV88E6XXX_FLAG_G2_MGMT_EN_2X    BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
#define MV88E6XXX_FLAG_G2_MGMT_EN_0X    BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
#define MV88E6XXX_FLAG_G2_IRL_CMD       BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
#define MV88E6XXX_FLAG_G2_IRL_DATA      BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
#define MV88E6XXX_FLAG_G2_PVT_ADDR      BIT_ULL(MV88E6XXX_CAP_G2_PVT_ADDR)
#define MV88E6XXX_FLAG_G2_PVT_DATA      BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA)
#define MV88E6XXX_FLAG_G2_POT           BIT_ULL(MV88E6XXX_CAP_G2_POT)

#define MV88E6XXX_FLAG_PPU              BIT_ULL(MV88E6XXX_CAP_PPU)
#define MV88E6XXX_FLAG_PPU_ACTIVE       BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE)
#define MV88E6XXX_FLAG_STU              BIT_ULL(MV88E6XXX_CAP_STU)
#define MV88E6XXX_FLAG_TEMP             BIT_ULL(MV88E6XXX_CAP_TEMP)
#define MV88E6XXX_FLAG_TEMP_LIMIT       BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
#define MV88E6XXX_FLAG_VTU              BIT_ULL(MV88E6XXX_CAP_VTU)

/* Ingress Rate Limit unit */
#define MV88E6XXX_FLAGS_IRL             \
        (MV88E6XXX_FLAG_G2_IRL_CMD |    \
         MV88E6XXX_FLAG_G2_IRL_DATA)

/* Multi-chip Addressing Mode */
#define MV88E6XXX_FLAGS_MULTI_CHIP      \
        (MV88E6XXX_FLAG_SMI_CMD |       \
         MV88E6XXX_FLAG_SMI_DATA)

/* Cross-chip Port VLAN Table */
#define MV88E6XXX_FLAGS_PVT             \
        (MV88E6XXX_FLAG_G2_PVT_ADDR |   \
         MV88E6XXX_FLAG_G2_PVT_DATA)

/* Fiber/SERDES Registers at SMI address F, page 1 */
#define MV88E6XXX_FLAGS_SERDES          \
        (MV88E6XXX_FLAG_PHY_PAGE |      \
         MV88E6XXX_FLAG_SERDES)

#define MV88E6XXX_FLAGS_FAMILY_6095     \
        (MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_PPU |           \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6097     \
        (MV88E6XXX_FLAG_G1_ATU_FID |    \
         MV88E6XXX_FLAG_G1_VTU_FID |    \
         MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_G2_POT |        \
         MV88E6XXX_FLAG_PPU |           \
         MV88E6XXX_FLAG_STU |           \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT)

#define MV88E6XXX_FLAGS_FAMILY_6165     \
        (MV88E6XXX_FLAG_G1_ATU_FID |    \
         MV88E6XXX_FLAG_G1_VTU_FID |    \
         MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_G2_POT |        \
         MV88E6XXX_FLAG_STU |           \
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT)

#define MV88E6XXX_FLAGS_FAMILY_6185     \
        (MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAG_PPU |           \
         MV88E6XXX_FLAG_VTU)

#define MV88E6XXX_FLAGS_FAMILY_6320     \
        (MV88E6XXX_FLAG_EDSA |          \
         MV88E6XXX_FLAG_EEE |           \
         MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_G2_POT |        \
         MV88E6XXX_FLAG_PPU_ACTIVE |    \
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_TEMP_LIMIT |    \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT)

#define MV88E6XXX_FLAGS_FAMILY_6351     \
        (MV88E6XXX_FLAG_EDSA |          \
         MV88E6XXX_FLAG_G1_ATU_FID |    \
         MV88E6XXX_FLAG_G1_VTU_FID |    \
         MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_G2_POT |        \
         MV88E6XXX_FLAG_PPU_ACTIVE |    \
         MV88E6XXX_FLAG_STU |           \
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT)

#define MV88E6XXX_FLAGS_FAMILY_6352     \
        (MV88E6XXX_FLAG_EDSA |          \
         MV88E6XXX_FLAG_EEE |           \
         MV88E6XXX_FLAG_G1_ATU_FID |    \
         MV88E6XXX_FLAG_G1_VTU_FID |    \
         MV88E6XXX_FLAG_GLOBAL2 |       \
         MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
         MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
         MV88E6XXX_FLAG_G2_POT |        \
         MV88E6XXX_FLAG_PPU_ACTIVE |    \
         MV88E6XXX_FLAG_STU |           \
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_TEMP_LIMIT |    \
         MV88E6XXX_FLAG_VTU |           \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT |          \
         MV88E6XXX_FLAGS_SERDES)

struct mv88e6xxx_ops;

struct mv88e6xxx_info {
        enum mv88e6xxx_family family;
        u16 prod_num;
        const char *name;
        unsigned int num_databases;
        unsigned int num_ports;
        unsigned int port_base_addr;
        unsigned int global1_addr;
        unsigned int age_time_coeff;
        unsigned long long flags;
        const struct mv88e6xxx_ops *ops;
};

struct mv88e6xxx_atu_entry {
        u16     fid;
        u8      state;
        bool    trunk;
        u16     portv_trunkid;
        u8      mac[ETH_ALEN];
};

struct mv88e6xxx_vtu_entry {
        u16     vid;
        u16     fid;
        u8      sid;
        bool    valid;
        u8      data[DSA_MAX_PORTS];
};

struct mv88e6xxx_bus_ops;

struct mv88e6xxx_priv_port {
        struct net_device *bridge_dev;
};

struct mv88e6xxx_chip {
        const struct mv88e6xxx_info *info;

        /* The dsa_switch this private structure is related to */
        struct dsa_switch *ds;

        /* The device this structure is associated to */
        struct device *dev;

        /* This mutex protects the access to the switch registers */
        struct mutex reg_lock;

        /* The MII bus and the address on the bus that is used to
         * communication with the switch
         */
        const struct mv88e6xxx_bus_ops *smi_ops;
        struct mii_bus *bus;
        int sw_addr;

        /* Handles automatic disabling and re-enabling of the PHY
         * polling unit.
         */
        const struct mv88e6xxx_bus_ops *phy_ops;
        struct mutex            ppu_mutex;
        int                     ppu_disabled;
        struct work_struct      ppu_work;
        struct timer_list       ppu_timer;

        /* This mutex serialises access to the statistics unit.
         * Hold this mutex over snapshot + dump sequences.
         */
        struct mutex    stats_mutex;

        struct mv88e6xxx_priv_port      ports[DSA_MAX_PORTS];

        /* A switch may have a GPIO line tied to its reset pin. Parse
         * this from the device tree, and use it before performing
         * switch soft reset.
         */
        struct gpio_desc *reset;

        /* set to size of eeprom if supported by the switch */
        int             eeprom_len;

        /* Device node for the MDIO bus */
        struct device_node *mdio_np;

        /* And the MDIO bus itself */
        struct mii_bus *mdio_bus;
};

struct mv88e6xxx_bus_ops {
        int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
        int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
};

struct mv88e6xxx_ops {
        int (*get_eeprom)(struct mv88e6xxx_chip *chip,
                          struct ethtool_eeprom *eeprom, u8 *data);
        int (*set_eeprom)(struct mv88e6xxx_chip *chip,
                          struct ethtool_eeprom *eeprom, u8 *data);

        int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);

        int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,
                        u16 *val);
        int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg,
                         u16 val);
};

enum stat_type {
        BANK0,
        BANK1,
        PORT,
};

struct mv88e6xxx_hw_stat {
        char string[ETH_GSTRING_LEN];
        int sizeof_stat;
        int reg;
        enum stat_type type;
};

static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
                                 unsigned long flags)
{
        return (chip->info->flags & flags) == flags;
}

static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
{
        return chip->info->num_databases;
}

static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
        return chip->info->num_ports;
}

int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
                     u16 update);
int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);

#endif