/* * 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 #include #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; u8 state; }; 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; /* When using multi-chip addressing, this mutex protects * access to the indirect access registers. (In single-chip * mode, this mutex is effectively useless.) */ struct mutex smi_mutex; /* 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]; DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS); struct work_struct bridge_work; /* 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; }; 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