| /* |
| * 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 |
| |
| #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 |
| |
| #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_PCS_CTRL 0x01 |
| #define PORT_SWITCH_ID 0x03 |
| #define PORT_SWITCH_ID_6085 0x04a0 |
| #define PORT_SWITCH_ID_6095 0x0950 |
| #define PORT_SWITCH_ID_6123 0x1210 |
| #define PORT_SWITCH_ID_6123_A1 0x1212 |
| #define PORT_SWITCH_ID_6123_A2 0x1213 |
| #define PORT_SWITCH_ID_6131 0x1060 |
| #define PORT_SWITCH_ID_6131_B2 0x1066 |
| #define PORT_SWITCH_ID_6152 0x1a40 |
| #define PORT_SWITCH_ID_6155 0x1a50 |
| #define PORT_SWITCH_ID_6161 0x1610 |
| #define PORT_SWITCH_ID_6161_A1 0x1612 |
| #define PORT_SWITCH_ID_6161_A2 0x1613 |
| #define PORT_SWITCH_ID_6165 0x1650 |
| #define PORT_SWITCH_ID_6165_A1 0x1652 |
| #define PORT_SWITCH_ID_6165_A2 0x1653 |
| #define PORT_SWITCH_ID_6171 0x1710 |
| #define PORT_SWITCH_ID_6172 0x1720 |
| #define PORT_SWITCH_ID_6176 0x1760 |
| #define PORT_SWITCH_ID_6182 0x1a60 |
| #define PORT_SWITCH_ID_6185 0x1a70 |
| #define PORT_SWITCH_ID_6352 0x3520 |
| #define PORT_SWITCH_ID_6352_A0 0x3521 |
| #define PORT_SWITCH_ID_6352_A1 0x3522 |
| #define PORT_CONTROL 0x04 |
| #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_BASE_VLAN 0x06 |
| #define PORT_DEFAULT_VLAN 0x07 |
| #define PORT_CONTROL_2 0x08 |
| #define PORT_RATE_CONTROL 0x09 |
| #define PORT_RATE_CONTROL_2 0x0a |
| #define PORT_ASSOC_VECTOR 0x0b |
| #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 0x19 |
| #define PORT_TAG_REGMAP_4567 0x1a |
| |
| #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_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_VID 0x06 |
| #define GLOBAL_VTU_DATA_0_3 0x07 |
| #define GLOBAL_VTU_DATA_4_7 0x08 |
| #define GLOBAL_VTU_DATA_8_11 0x09 |
| #define GLOBAL_ATU_CONTROL 0x0a |
| #define GLOBAL_ATU_OP 0x0b |
| #define GLOBAL_ATU_OP_BUSY BIT(15) |
| #define GLOBAL_ATU_OP_NOP (0 << 12) |
| #define GLOBAL_ATU_OP_FLUSH_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY) |
| #define GLOBAL_ATU_OP_FLUSH_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_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY) |
| #define GLOBAL_ATU_OP_FLUSH_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_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_CONTROL_2 0x1c |
| #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_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_DEVICE_MAPPING 0x06 |
| #define GLOBAL2_TRUNK_MASK 0x07 |
| #define GLOBAL2_TRUNK_MAPPING 0x08 |
| #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_EEPROM_OP 0x14 |
| #define GLOBAL2_EEPROM_OP_BUSY BIT(15) |
| #define GLOBAL2_EEPROM_OP_LOAD BIT(11) |
| #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_WDOG_CONTROL 0x1b |
| #define GLOBAL2_QOS_WEIGHT 0x1c |
| #define GLOBAL2_MISC 0x1d |
| |
| struct mv88e6xxx_priv_state { |
| /* 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; |
| |
| #ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU |
| /* 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; |
| #endif |
| |
| /* 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; |
| |
| int id; /* switch product id */ |
| int num_ports; /* number of switch ports */ |
| |
| /* hw bridging */ |
| |
| u32 fid_mask; |
| u8 fid[DSA_MAX_PORTS]; |
| u16 bridge_mask[DSA_MAX_PORTS]; |
| |
| unsigned long port_state_update_mask; |
| u8 port_state[DSA_MAX_PORTS]; |
| |
| struct work_struct bridge_work; |
| }; |
| |
| struct mv88e6xxx_hw_stat { |
| char string[ETH_GSTRING_LEN]; |
| int sizeof_stat; |
| int reg; |
| }; |
| |
| int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active); |
| int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port); |
| int mv88e6xxx_setup_common(struct dsa_switch *ds); |
| int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg); |
| int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg); |
| int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr, |
| int reg, u16 val); |
| int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val); |
| int mv88e6xxx_config_prio(struct dsa_switch *ds); |
| int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr); |
| int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr); |
| int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum); |
| int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val); |
| int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum); |
| int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, |
| u16 val); |
| void mv88e6xxx_ppu_state_init(struct dsa_switch *ds); |
| int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum); |
| int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr, |
| int regnum, u16 val); |
| void mv88e6xxx_poll_link(struct dsa_switch *ds); |
| void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data); |
| void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, |
| uint64_t *data); |
| int mv88e6xxx_get_sset_count(struct dsa_switch *ds); |
| int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds); |
| int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port); |
| void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, |
| struct ethtool_regs *regs, void *_p); |
| int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp); |
| int mv88e6xxx_phy_wait(struct dsa_switch *ds); |
| int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds); |
| int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds); |
| int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum); |
| int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum, |
| u16 val); |
| int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e); |
| int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, |
| struct phy_device *phydev, struct ethtool_eee *e); |
| int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); |
| int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); |
| int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state); |
| int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, |
| const unsigned char *addr, u16 vid); |
| int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, |
| const unsigned char *addr, u16 vid); |
| int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, |
| unsigned char *addr, bool *is_static); |
| int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg); |
| int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, |
| int reg, int val); |
| extern struct dsa_switch_driver mv88e6131_switch_driver; |
| extern struct dsa_switch_driver mv88e6123_61_65_switch_driver; |
| extern struct dsa_switch_driver mv88e6352_switch_driver; |
| extern struct dsa_switch_driver mv88e6171_switch_driver; |
| |
| #define REG_READ(addr, reg) \ |
| ({ \ |
| int __ret; \ |
| \ |
| __ret = mv88e6xxx_reg_read(ds, addr, reg); \ |
| if (__ret < 0) \ |
| return __ret; \ |
| __ret; \ |
| }) |
| |
| #define REG_WRITE(addr, reg, val) \ |
| ({ \ |
| int __ret; \ |
| \ |
| __ret = mv88e6xxx_reg_write(ds, addr, reg, val); \ |
| if (__ret < 0) \ |
| return __ret; \ |
| }) |
| |
| |
| |
| #endif |
