drivers/net/dsa/mv88e6xxx/mv88e6xxx.h

/*
 * 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/irq.h>
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
#include <net/dsa.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_STATUS_CMODE_2500BASEX	0xb
#define PORT_STATUS_CMODE_XAUI		0xc
#define PORT_STATUS_CMODE_RXAUI		0xd
#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_FORCE_SPEED	BIT(13) /* 6390 */
#define PORT_PCS_CTRL_ALTSPEED		BIT(12) /* 6390 */
#define PORT_PCS_CTRL_200BASE		BIT(12) /* 6352 */
#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_SPEED_MASK	(0x03)
#define PORT_PCS_CTRL_SPEED_10		(0x00)
#define PORT_PCS_CTRL_SPEED_100		(0x01)
#define PORT_PCS_CTRL_SPEED_200		(0x02) /* 6065 and non Gb chips */
#define PORT_PCS_CTRL_SPEED_1000	(0x02)
#define PORT_PCS_CTRL_SPEED_10000	(0x03) /* 6390X */
#define PORT_PCS_CTRL_SPEED_UNFORCED	(0x03)
#define PORT_PAUSE_CTRL		0x02
#define PORT_FLOW_CTRL_LIMIT_IN		((0x00 << 8) | BIT(15))
#define PORT_FLOW_CTRL_LIMIT_OUT	((0x01 << 8) | BIT(15))
#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_6097	0x099
#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_6141	0x340
#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_6190	0x190
#define PORT_SWITCH_ID_PROD_NUM_6190X	0x0a0
#define PORT_SWITCH_ID_PROD_NUM_6191	0x191
#define PORT_SWITCH_ID_PROD_NUM_6240	0x240
#define PORT_SWITCH_ID_PROD_NUM_6290	0x290
#define PORT_SWITCH_ID_PROD_NUM_6321	0x310
#define PORT_SWITCH_ID_PROD_NUM_6341	0x341
#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_SWITCH_ID_PROD_NUM_6390	0x390
#define PORT_SWITCH_ID_PROD_NUM_6390X	0x0a1
#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_EGRESS_MASK	(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_FRAME_MASK			(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	BIT(2)
#define PORT_CONTROL_EGRESS_FLOODS_MASK			(0x3 << 2)
#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA	(0x0 << 2)
#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	(0x1 << 2)
#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	(0x2 << 2)
#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA	(0x3 << 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_MESSAGE_PORT	BIT(15)
#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_EGRESS_MONITOR	BIT(5)
#define PORT_CONTROL_2_INGRESS_MONITOR	BIT(4)
#define PORT_CONTROL_2_UPSTREAM_MASK	0x0f
#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_ETH_TYPE_DEFAULT	0x9100
#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 PORT_IEEE_PRIO_MAP_TABLE	0x18    /* 6390 */
#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE		BIT(15)
#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		(0x0 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	(0x1 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	(0x2 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP		(0x3 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	(0x5 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	(0x6 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	(0x7 << 12)
#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT		9

#define GLOBAL_STATUS		0x00
#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
#define GLOBAL_STATUS_PPU_STATE_MASK		(0x3 << 14) /* 6165 6185 */
#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST	(0x0 << 14)
#define GLOBAL_STATUS_PPU_STATE_INITIALIZING	(0x1 << 14)
#define GLOBAL_STATUS_PPU_STATE_DISABLED	(0x2 << 14)
#define GLOBAL_STATUS_PPU_STATE_POLLING		(0x3 << 14)
#define GLOBAL_STATUS_INIT_READY	BIT(11)
#define GLOBAL_STATUS_IRQ_AVB		8
#define GLOBAL_STATUS_IRQ_DEVICE	7
#define GLOBAL_STATUS_IRQ_STATS		6
#define GLOBAL_STATUS_IRQ_VTU_PROBLEM	5
#define GLOBAL_STATUS_IRQ_VTU_DONE	4
#define GLOBAL_STATUS_IRQ_ATU_PROBLEM	3
#define GLOBAL_STATUS_IRQ_ATU_DONE	2
#define GLOBAL_STATUS_IRQ_TCAM_DONE	1
#define GLOBAL_STATUS_IRQ_EEPROM_DONE	0
#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_INGRESS_MASK	(0xf << 12)
#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT	8
#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK	(0xf << 8)
#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT	4
#define GLOBAL_MONITOR_CONTROL_ARP_MASK	        (0xf << 4)
#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT	0
#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED	(0xf0)
#define GLOBAL_MONITOR_CONTROL_UPDATE			BIT(15)
#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO	(0x00 << 8)
#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI	(0x01 << 8)
#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO	(0x02 << 8)
#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI	(0x03 << 8)
#define GLOBAL_MONITOR_CONTROL_INGRESS			(0x20 << 8)
#define GLOBAL_MONITOR_CONTROL_EGRESS			(0x21 << 8)
#define GLOBAL_MONITOR_CONTROL_CPU_DEST			(0x30 << 8)
#define GLOBAL_CONTROL_2	0x1c
#define GLOBAL_CONTROL_2_NO_CASCADE		0xe000
#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE	0xf000
#define GLOBAL_CONTROL_2_HIST_RX	       (0x1 << 6)
#define GLOBAL_CONTROL_2_HIST_TX	       (0x2 << 6)
#define GLOBAL_CONTROL_2_HIST_RX_TX	       (0x3 << 6)
#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	BIT(9)
#define GLOBAL_STATS_OP_BANK_1_BIT_10	BIT(10)
#define GLOBAL_STATS_COUNTER_32	0x1e
#define GLOBAL_STATS_COUNTER_01	0x1f

#define GLOBAL2_INT_SOURCE	0x00
#define GLOBAL2_INT_SOURCE_WATCHDOG	15
#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_EEPROM_ADDR	0x15 /* 6390, 6341 */
#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_EXTERNAL		BIT(13)
#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_CMD_OP_45_WRITE_ADDR	((0x0 << 10) | \
						 GLOBAL2_SMI_PHY_CMD_BUSY)
#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA	((0x1 << 10) | \
						 GLOBAL2_SMI_PHY_CMD_BUSY)
#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA	((0x3 << 10) | \
						 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_WDOG_CONTROL_EGRESS_EVENT	BIT(7)
#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT	BIT(6)
#define GLOBAL2_WDOG_CONTROL_QC_ENABLE		BIT(5)
#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY	BIT(4)
#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE	BIT(3)
#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ		BIT(2)
#define GLOBAL2_WDOG_CONTROL_HISTORY		BIT(1)
#define GLOBAL2_WDOG_CONTROL_SWRESET		BIT(0)
#define GLOBAL2_WDOG_UPDATE			BIT(15)
#define GLOBAL2_WDOG_INT_SOURCE			(0x00 << 8)
#define GLOBAL2_WDOG_INT_STATUS			(0x10 << 8)
#define GLOBAL2_WDOG_INT_ENABLE			(0x11 << 8)
#define GLOBAL2_WDOG_EVENT			(0x12 << 8)
#define GLOBAL2_WDOG_HISTORY			(0x13 << 8)
#define GLOBAL2_WDOG_DATA_MASK			0xff
#define GLOBAL2_WDOG_CUT_THROUGH		BIT(3)
#define GLOBAL2_WDOG_QUEUE_CONTROLLER		BIT(2)
#define GLOBAL2_WDOG_EGRESS			BIT(1)
#define GLOBAL2_WDOG_FORCE_IRQ			BIT(0)
#define GLOBAL2_QOS_WEIGHT	0x1c
#define GLOBAL2_MISC		0x1d

#define MV88E6XXX_N_FID		4096

enum mv88e6xxx_frame_mode {
	MV88E6XXX_FRAME_MODE_NORMAL,
	MV88E6XXX_FRAME_MODE_DSA,
	MV88E6XXX_FRAME_MODE_PROVIDER,
	MV88E6XXX_FRAME_MODE_ETHERTYPE,
};

/* List of supported models */
enum mv88e6xxx_model {
	MV88E6085,
	MV88E6095,
	MV88E6097,
	MV88E6123,
	MV88E6131,
	MV88E6141,
	MV88E6161,
	MV88E6165,
	MV88E6171,
	MV88E6172,
	MV88E6175,
	MV88E6176,
	MV88E6185,
	MV88E6190,
	MV88E6190X,
	MV88E6191,
	MV88E6240,
	MV88E6290,
	MV88E6320,
	MV88E6321,
	MV88E6341,
	MV88E6350,
	MV88E6351,
	MV88E6352,
	MV88E6390,
	MV88E6390X,
};

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_6341,	/* 6141 6341 */
	MV88E6XXX_FAMILY_6351,	/* 6171 6175 6350 6351 */
	MV88E6XXX_FAMILY_6352,	/* 6172 6176 6240 6352 */
	MV88E6XXX_FAMILY_6390,  /* 6190 6190X 6191 6290 6390 6390X */
};

enum mv88e6xxx_cap {
	/* 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_INT,		/* (0x00) Interrupt Status */
	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_POT,		/* (0x0f) Priority Override Table */

	/* 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,

	/* 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_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_VTU_FID	BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)

#define MV88E6XXX_FLAG_GLOBAL2		BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
#define MV88E6XXX_FLAG_G2_INT		BIT_ULL(MV88E6XXX_CAP_G2_INT)
#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_POT		BIT_ULL(MV88E6XXX_CAP_G2_POT)

#define MV88E6XXX_FLAG_STU		BIT_ULL(MV88E6XXX_CAP_STU)
#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)

/* 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_VTU |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6097	\
	(MV88E6XXX_FLAG_G1_VTU_FID |	\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |        \
	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6165	\
	(MV88E6XXX_FLAG_G1_VTU_FID |	\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6185	\
	(MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
	 MV88E6XXX_FLAG_VTU)

#define MV88E6XXX_FLAGS_FAMILY_6320	\
	(MV88E6XXX_FLAG_EEE |		\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6341	\
	(MV88E6XXX_FLAG_EEE |		\
	 MV88E6XXX_FLAG_G1_VTU_FID |	\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
	 MV88E6XXX_FLAGS_SERDES)

#define MV88E6XXX_FLAGS_FAMILY_6351	\
	(MV88E6XXX_FLAG_G1_VTU_FID |	\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

#define MV88E6XXX_FLAGS_FAMILY_6352	\
	(MV88E6XXX_FLAG_EEE |		\
	 MV88E6XXX_FLAG_G1_VTU_FID |	\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
	 MV88E6XXX_FLAG_G2_POT |	\
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
	 MV88E6XXX_FLAGS_SERDES)

#define MV88E6XXX_FLAGS_FAMILY_6390	\
	(MV88E6XXX_FLAG_EEE |		\
	 MV88E6XXX_FLAG_GLOBAL2 |	\
	 MV88E6XXX_FLAG_G2_INT |        \
	 MV88E6XXX_FLAG_STU |		\
	 MV88E6XXX_FLAG_VTU |		\
	 MV88E6XXX_FLAGS_IRL |		\
	 MV88E6XXX_FLAGS_MULTI_CHIP)

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 int g1_irqs;
	bool pvt;
	enum dsa_tag_protocol tag_protocol;
	unsigned long long flags;

	/* Mask for FromPort and ToPort value of PortVec used in ATU Move
	 * operation. 0 means that the ATU Move operation is not supported.
	 */
	u8 atu_move_port_mask;
	const struct mv88e6xxx_ops *ops;
};

struct mv88e6xxx_atu_entry {
	u8	state;
	bool	trunk;
	u16	portvec;
	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_irq_ops;

struct mv88e6xxx_irq {
	u16 masked;
	struct irq_chip chip;
	struct irq_domain *domain;
	unsigned int nirqs;
};

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;

	/* 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;

	/* List of mdio busses */
	struct list_head mdios;

	/* There can be two interrupt controllers, which are chained
	 * off a GPIO as interrupt source
	 */
	struct mv88e6xxx_irq g1_irq;
	struct mv88e6xxx_irq g2_irq;
	int irq;
	int device_irq;
	int watchdog_irq;
};

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_mdio_bus {
	struct mii_bus *bus;
	struct mv88e6xxx_chip *chip;
	struct list_head list;
	bool external;
};

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,
			struct mii_bus *bus,
			int addr, int reg, u16 *val);
	int (*phy_write)(struct mv88e6xxx_chip *chip,
			 struct mii_bus *bus,
			 int addr, int reg, u16 val);

	/* PHY Polling Unit (PPU) operations */
	int (*ppu_enable)(struct mv88e6xxx_chip *chip);
	int (*ppu_disable)(struct mv88e6xxx_chip *chip);

	/* Switch Software Reset */
	int (*reset)(struct mv88e6xxx_chip *chip);

	/* RGMII Receive/Transmit Timing Control
	 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
	 */
	int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
				    phy_interface_t mode);

#define LINK_FORCED_DOWN	0
#define LINK_FORCED_UP		1
#define LINK_UNFORCED		-2

	/* Port's MAC link state
	 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
	 * or LINK_UNFORCED for normal link detection.
	 */
	int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);

#define DUPLEX_UNFORCED		-2

	/* Port's MAC duplex mode
	 *
	 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
	 * or DUPLEX_UNFORCED for normal duplex detection.
	 */
	int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);

#define SPEED_MAX		INT_MAX
#define SPEED_UNFORCED		-2

	/* Port's MAC speed (in Mbps)
	 *
	 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
	 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
	 */
	int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);

	int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);

	int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
				   enum mv88e6xxx_frame_mode mode);
	int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
				      bool unicast, bool multicast);
	int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
				   u16 etype);
	int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);

	int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
	int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
	int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
	int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);

	/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
	 * Some chips allow this to be configured on specific ports.
	 */
	int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
			      phy_interface_t mode);

	/* Some devices have a per port register indicating what is
	 * the upstream port this port should forward to.
	 */
	int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
				      int upstream_port);

	/* Snapshot the statistics for a port. The statistics can then
	 * be read back a leisure but still with a consistent view.
	 */
	int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);

	/* Set the histogram mode for statistics, when the control registers
	 * are separated out of the STATS_OP register.
	 */
	int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);

	/* Return the number of strings describing statistics */
	int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
	void (*stats_get_strings)(struct mv88e6xxx_chip *chip,  uint8_t *data);
	void (*stats_get_stats)(struct mv88e6xxx_chip *chip,  int port,
				uint64_t *data);
	int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
	int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
	const struct mv88e6xxx_irq_ops *watchdog_ops;

	/* Can be either in g1 or g2, so don't use a prefix */
	int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
};

struct mv88e6xxx_irq_ops {
	/* Action to be performed when the interrupt happens */
	int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
	/* Setup the hardware to generate the interrupt */
	int (*irq_setup)(struct mv88e6xxx_chip *chip);
	/* Reset the hardware to stop generating the interrupt */
	void (*irq_free)(struct mv88e6xxx_chip *chip);
};

#define STATS_TYPE_PORT		BIT(0)
#define STATS_TYPE_BANK0	BIT(1)
#define STATS_TYPE_BANK1	BIT(2)

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

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

static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
{
	return chip->info->pvt;
}

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;
}

static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
{
	return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
}

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