/* * 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 #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 /* 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_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_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_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_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_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_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_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_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_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, MV88E6190, MV88E6190X, MV88E6191, MV88E6240, MV88E6290, MV88E6320, MV88E6321, 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_6351, /* 6171 6175 6350 6351 */ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */ MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */ }; 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_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_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_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_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_INT | \ 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_INT | \ 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_INT | \ 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_INT | \ 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; #define MV88E6XXX_FLAGS_FAMILY_6390 \ (MV88E6XXX_FLAG_EEE | \ MV88E6XXX_FLAG_GLOBAL2 | \ 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) 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; 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_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; 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; /* 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; }; 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); /* 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); /* 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); }; #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 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