mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 06:27:17 +07:00
9f8b3ee1b5
The chip smi_mutex mutex is used to protect the access to the internal switch registers, not only the Multi-chip Addressing Mode, as commented. Since we will isolate SMI-specific pieces of code, avoid the confusion now by renaming smi_mutex to reg_lock. No functional changes here. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
628 lines
21 KiB
C
628 lines
21 KiB
C
/*
|
|
* net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
|
|
* 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
|
|
|
|
/* Fiber/SERDES Registers are located at SMI address F, page 1 */
|
|
#define REG_FIBER_SERDES 0x0f
|
|
#define PAGE_FIBER_SERDES 0x01
|
|
|
|
#define REG_PORT(p) (0x10 + (p))
|
|
#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 REG_GLOBAL 0x1b
|
|
#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 /* 6097 6165 6351 6352 */
|
|
#define GLOBAL_VTU_FID 0x02 /* 6097 6165 6351 6352 */
|
|
#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 REG_GLOBAL2 0x1c
|
|
#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_MAPPING 0x08
|
|
#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
|
|
#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
|
|
#define GLOBAL2_INGRESS_OP 0x09
|
|
#define GLOBAL2_INGRESS_DATA 0x0a
|
|
#define GLOBAL2_PVT_ADDR 0x0b
|
|
#define GLOBAL2_PVT_DATA 0x0c
|
|
#define GLOBAL2_SWITCH_MAC 0x0d
|
|
#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
|
|
#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_OP 0x14
|
|
#define GLOBAL2_EEPROM_OP_BUSY BIT(15)
|
|
#define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
|
|
#define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
|
|
#define GLOBAL2_EEPROM_OP_LOAD BIT(11)
|
|
#define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
|
|
#define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
|
|
#define GLOBAL2_EEPROM_DATA 0x15
|
|
#define GLOBAL2_PTP_AVB_OP 0x16
|
|
#define GLOBAL2_PTP_AVB_DATA 0x17
|
|
#define GLOBAL2_SMI_OP 0x18
|
|
#define GLOBAL2_SMI_OP_BUSY BIT(15)
|
|
#define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
|
|
#define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
|
|
GLOBAL2_SMI_OP_CLAUSE_22)
|
|
#define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
|
|
GLOBAL2_SMI_OP_CLAUSE_22)
|
|
#define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
|
|
#define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
|
|
#define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
|
|
#define GLOBAL2_SMI_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 {
|
|
/* Address Translation Unit.
|
|
* The ATU is used to lookup and learn MAC addresses. See GLOBAL_ATU_OP.
|
|
*/
|
|
MV88E6XXX_CAP_ATU,
|
|
|
|
/* Energy Efficient Ethernet.
|
|
*/
|
|
MV88E6XXX_CAP_EEE,
|
|
|
|
/* EEPROM Command and Data registers.
|
|
* See GLOBAL2_EEPROM_OP and GLOBAL2_EEPROM_DATA.
|
|
*/
|
|
MV88E6XXX_CAP_EEPROM,
|
|
|
|
/* Port State Filtering for 802.1D Spanning Tree.
|
|
* See PORT_CONTROL_STATE_* values in the PORT_CONTROL register.
|
|
*/
|
|
MV88E6XXX_CAP_PORTSTATE,
|
|
|
|
/* PHY Polling Unit.
|
|
* See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
|
|
*/
|
|
MV88E6XXX_CAP_PPU,
|
|
MV88E6XXX_CAP_PPU_ACTIVE,
|
|
|
|
/* SMI PHY Command and Data registers.
|
|
* This requires an indirect access to PHY registers through
|
|
* GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
|
|
*/
|
|
MV88E6XXX_CAP_SMI_PHY,
|
|
|
|
/* 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,
|
|
|
|
/* Switch MAC/WoL/WoF register.
|
|
* This requires an indirect access to set the switch MAC address
|
|
* through GLOBAL2_SWITCH_MAC, otherwise GLOBAL_MAC_01, GLOBAL_MAC_23,
|
|
* and GLOBAL_MAC_45 are used with a direct access.
|
|
*/
|
|
MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF,
|
|
|
|
/* Internal temperature sensor.
|
|
* Available from any enabled port's PHY register 26, page 6.
|
|
*/
|
|
MV88E6XXX_CAP_TEMP,
|
|
MV88E6XXX_CAP_TEMP_LIMIT,
|
|
|
|
/* In-chip Port Based VLANs.
|
|
* Each port VLANTable register (see PORT_BASE_VLAN) is used to restrict
|
|
* the output (or egress) ports to which it is allowed to send frames.
|
|
*/
|
|
MV88E6XXX_CAP_VLANTABLE,
|
|
|
|
/* 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_ATU BIT(MV88E6XXX_CAP_ATU)
|
|
#define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
|
|
#define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
|
|
#define MV88E6XXX_FLAG_PORTSTATE BIT(MV88E6XXX_CAP_PORTSTATE)
|
|
#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
|
|
#define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
|
|
#define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
|
|
#define MV88E6XXX_FLAG_STU BIT(MV88E6XXX_CAP_STU)
|
|
#define MV88E6XXX_FLAG_SWITCH_MAC BIT(MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF)
|
|
#define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
|
|
#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
|
|
#define MV88E6XXX_FLAG_VLANTABLE BIT(MV88E6XXX_CAP_VLANTABLE)
|
|
#define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6095 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_PPU | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6097 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_PPU | \
|
|
MV88E6XXX_FLAG_STU | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6165 \
|
|
(MV88E6XXX_FLAG_STU | \
|
|
MV88E6XXX_FLAG_SWITCH_MAC | \
|
|
MV88E6XXX_FLAG_TEMP | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6185 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_PPU | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6320 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_EEE | \
|
|
MV88E6XXX_FLAG_EEPROM | \
|
|
MV88E6XXX_FLAG_PORTSTATE | \
|
|
MV88E6XXX_FLAG_PPU_ACTIVE | \
|
|
MV88E6XXX_FLAG_SMI_PHY | \
|
|
MV88E6XXX_FLAG_SWITCH_MAC | \
|
|
MV88E6XXX_FLAG_TEMP | \
|
|
MV88E6XXX_FLAG_TEMP_LIMIT | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6351 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_PORTSTATE | \
|
|
MV88E6XXX_FLAG_PPU_ACTIVE | \
|
|
MV88E6XXX_FLAG_SMI_PHY | \
|
|
MV88E6XXX_FLAG_STU | \
|
|
MV88E6XXX_FLAG_SWITCH_MAC | \
|
|
MV88E6XXX_FLAG_TEMP | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
#define MV88E6XXX_FLAGS_FAMILY_6352 \
|
|
(MV88E6XXX_FLAG_ATU | \
|
|
MV88E6XXX_FLAG_EEE | \
|
|
MV88E6XXX_FLAG_EEPROM | \
|
|
MV88E6XXX_FLAG_PORTSTATE | \
|
|
MV88E6XXX_FLAG_PPU_ACTIVE | \
|
|
MV88E6XXX_FLAG_SMI_PHY | \
|
|
MV88E6XXX_FLAG_STU | \
|
|
MV88E6XXX_FLAG_SWITCH_MAC | \
|
|
MV88E6XXX_FLAG_TEMP | \
|
|
MV88E6XXX_FLAG_TEMP_LIMIT | \
|
|
MV88E6XXX_FLAG_VLANTABLE | \
|
|
MV88E6XXX_FLAG_VTU)
|
|
|
|
struct mv88e6xxx_info {
|
|
enum mv88e6xxx_family family;
|
|
u16 prod_num;
|
|
const char *name;
|
|
unsigned int num_databases;
|
|
unsigned int num_ports;
|
|
unsigned long flags;
|
|
};
|
|
|
|
struct mv88e6xxx_atu_entry {
|
|
u16 fid;
|
|
u8 state;
|
|
bool trunk;
|
|
u16 portv_trunkid;
|
|
u8 mac[ETH_ALEN];
|
|
};
|
|
|
|
struct mv88e6xxx_vtu_stu_entry {
|
|
/* VTU only */
|
|
u16 vid;
|
|
u16 fid;
|
|
|
|
/* VTU and STU */
|
|
u8 sid;
|
|
bool valid;
|
|
u8 data[DSA_MAX_PORTS];
|
|
};
|
|
|
|
struct mv88e6xxx_priv_port {
|
|
struct net_device *bridge_dev;
|
|
};
|
|
|
|
struct mv88e6xxx_priv_state {
|
|
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
|
|
*/
|
|
struct mii_bus *bus;
|
|
int sw_addr;
|
|
|
|
/* Handles automatic disabling and re-enabling of the PHY
|
|
* polling unit.
|
|
*/
|
|
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;
|
|
|
|
/* This mutex serializes phy access for chips with
|
|
* indirect phy addressing. It is unused for chips
|
|
* with direct phy access.
|
|
*/
|
|
struct mutex phy_mutex;
|
|
|
|
/* This mutex serializes eeprom access for chips with
|
|
* eeprom support.
|
|
*/
|
|
struct mutex eeprom_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;
|
|
};
|
|
|
|
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_priv_state *ps,
|
|
unsigned long flags)
|
|
{
|
|
return (ps->info->flags & flags) == flags;
|
|
}
|
|
|
|
#endif
|