diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.h')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.h | 189 |
1 files changed, 136 insertions, 53 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 8271b8aa7b71..2f211e55cb47 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -13,13 +13,16 @@ #include <linux/irq.h> #include <linux/gpio/consumer.h> #include <linux/kthread.h> +#include <linux/leds.h> #include <linux/phy.h> +#include <linux/property.h> #include <linux/ptp_clock_kernel.h> #include <linux/timecounter.h> #include <net/dsa.h> #define EDSA_HLEN 8 #define MV88E6XXX_N_FID 4096 +#define MV88E6XXX_N_SID 64 #define MV88E6XXX_FID_STANDALONE 0 #define MV88E6XXX_FID_BRIDGED 1 @@ -53,6 +56,8 @@ enum mv88e6xxx_frame_mode { /* List of supported models */ enum mv88e6xxx_model { + MV88E6020, + MV88E6071, MV88E6085, MV88E6095, MV88E6097, @@ -81,6 +86,7 @@ enum mv88e6xxx_model { MV88E6350, MV88E6351, MV88E6352, + MV88E6361, MV88E6390, MV88E6390X, MV88E6393X, @@ -93,13 +99,13 @@ enum mv88e6xxx_family { 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_6250, /* 6220 6250 */ + MV88E6XXX_FAMILY_6250, /* 6220 6250 6020 6071 */ 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 */ - MV88E6XXX_FAMILY_6393, /* 6191X 6193X 6393X */ + MV88E6XXX_FAMILY_6393, /* 6191X 6193X 6361 6393X */ }; /** @@ -130,6 +136,7 @@ struct mv88e6xxx_info { unsigned int num_internal_phys; unsigned int num_gpio; unsigned int max_vid; + unsigned int max_sid; unsigned int port_base_addr; unsigned int phy_base_addr; unsigned int global1_addr; @@ -137,6 +144,7 @@ struct mv88e6xxx_info { unsigned int age_time_coeff; unsigned int g1_irqs; unsigned int g2_irqs; + int stats_type; bool pvt; /* Mark certain ports as invalid. This is required for example for the @@ -165,6 +173,11 @@ struct mv88e6xxx_info { /* Supports PTP */ bool ptp_support; + + /* Internal PHY start index. 0 means that internal PHYs range starts at + * port 0, 1 means internal PHYs range starts at port 1, etc + */ + unsigned int internal_phys_offset; }; struct mv88e6xxx_atu_entry { @@ -179,7 +192,14 @@ struct mv88e6xxx_vtu_entry { u16 fid; u8 sid; bool valid; + bool policy; u8 member[DSA_MAX_PORTS]; + u8 state[DSA_MAX_PORTS]; /* Older silicon has no STU */ +}; + +struct mv88e6xxx_stu_entry { + u8 sid; + bool valid; u8 state[DSA_MAX_PORTS]; }; @@ -188,6 +208,8 @@ struct mv88e6xxx_irq_ops; struct mv88e6xxx_gpio_ops; struct mv88e6xxx_avb_ops; struct mv88e6xxx_ptp_ops; +struct mv88e6xxx_pcs_ops; +struct mv88e6xxx_cc_coeffs; struct mv88e6xxx_irq { u16 masked; @@ -219,7 +241,7 @@ struct mv88e6xxx_port_hwtstamp { u16 tx_seq_id; /* Current timestamp configuration */ - struct hwtstamp_config tstamp_config; + struct kernel_hwtstamp_config tstamp_config; }; enum mv88e6xxx_policy_mapping { @@ -257,6 +279,7 @@ struct mv88e6xxx_vlan { struct mv88e6xxx_port { struct mv88e6xxx_chip *chip; int port; + struct fwnode_handle *fwnode; struct mv88e6xxx_vlan bridge_pvid; u64 serdes_stats[2]; u64 atu_member_violation; @@ -268,9 +291,16 @@ struct mv88e6xxx_port { u8 cmode; bool mirror_ingress; bool mirror_egress; - unsigned int serdes_irq; - char serdes_irq_name[64]; struct devlink_region *region; + void *pcs_private; + + /* LED related information */ + bool fiber; + struct led_classdev led0; + struct led_classdev led1; + + /* MacAuth Bypass control flag */ + bool mab; }; enum mv88e6xxx_region_id { @@ -278,6 +308,7 @@ enum mv88e6xxx_region_id { MV88E6XXX_REGION_GLOBAL2, MV88E6XXX_REGION_ATU, MV88E6XXX_REGION_VTU, + MV88E6XXX_REGION_STU, MV88E6XXX_REGION_PVT, _MV88E6XXX_REGION_MAX, @@ -287,6 +318,27 @@ struct mv88e6xxx_region_priv { enum mv88e6xxx_region_id id; }; +struct mv88e6xxx_mst { + struct list_head node; + + refcount_t refcnt; + struct net_device *br; + u16 msti; + + struct mv88e6xxx_stu_entry stu; +}; + +#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]; + size_t size; + int reg; + int type; +}; + struct mv88e6xxx_chip { const struct mv88e6xxx_info *info; @@ -366,13 +418,12 @@ struct mv88e6xxx_chip { struct cyclecounter tstamp_cc; struct timecounter tstamp_tc; struct delayed_work overflow_work; + const struct mv88e6xxx_cc_coeffs *cc_coeffs; struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_info; struct delayed_work tai_event_work; struct ptp_pin_desc pin_config[MV88E6XXX_MAX_GPIO]; - u16 trig_config; - u16 evcap_config; u16 enable_count; /* Current ingress and egress monitor ports */ @@ -387,11 +438,18 @@ struct mv88e6xxx_chip { /* devlink regions */ struct devlink_region *regions[_MV88E6XXX_REGION_MAX]; + + /* Bridge MST to SID mappings */ + struct list_head msts; + + /* FID map */ + DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); }; 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); + int (*init)(struct mv88e6xxx_chip *chip); }; struct mv88e6xxx_mdio_bus { @@ -427,6 +485,13 @@ struct mv88e6xxx_ops { struct mii_bus *bus, int addr, int reg, u16 val); + int (*phy_read_c45)(struct mv88e6xxx_chip *chip, + struct mii_bus *bus, + int addr, int devad, int reg, u16 *val); + int (*phy_write_c45)(struct mv88e6xxx_chip *chip, + struct mii_bus *bus, + int addr, int devad, int reg, u16 val); + /* Priority Override Table operations */ int (*pot_clear)(struct mv88e6xxx_chip *chip); @@ -434,6 +499,12 @@ struct mv88e6xxx_ops { int (*ppu_enable)(struct mv88e6xxx_chip *chip); int (*ppu_disable)(struct mv88e6xxx_chip *chip); + /* Additional handlers to run before and after hard reset, to make sure + * that the switch and EEPROM are in a good state. + */ + int (*hardware_reset_pre)(struct mv88e6xxx_chip *chip); + int (*hardware_reset_post)(struct mv88e6xxx_chip *chip); + /* Switch Software Reset */ int (*reset)(struct mv88e6xxx_chip *chip); @@ -464,14 +535,13 @@ struct mv88e6xxx_ops { int (*port_set_pause)(struct mv88e6xxx_chip *chip, int port, int pause); -#define SPEED_MAX INT_MAX #define SPEED_UNFORCED -2 #define DUPLEX_UNFORCED -2 /* Port's MAC speed (in Mbps) and MAC duplex mode * * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid. - * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value. + * Use SPEED_UNFORCED for normal detection. * * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex, * or DUPLEX_UNFORCED for normal duplex detection. @@ -480,7 +550,8 @@ struct mv88e6xxx_ops { int speed, int duplex); /* What interface mode should be used for maximum speed? */ - phy_interface_t (*port_max_speed_mode)(int port); + phy_interface_t (*port_max_speed_mode)(struct mv88e6xxx_chip *chip, + int port); int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port); @@ -513,6 +584,9 @@ struct mv88e6xxx_ops { phy_interface_t mode); int (*port_get_cmode)(struct mv88e6xxx_chip *chip, int port, u8 *cmode); + /* LED control */ + int (*port_setup_leds)(struct mv88e6xxx_chip *chip, int port); + /* Some devices have a per port register indicating what is * the upstream port this port should forward to. */ @@ -531,9 +605,10 @@ struct mv88e6xxx_ops { /* Return the number of strings describing statistics */ int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip); - int (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data); - int (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port, - uint64_t *data); + void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t **data); + size_t (*stats_get_stat)(struct mv88e6xxx_chip *chip, int port, + const struct mv88e6xxx_hw_stat *stat, + uint64_t *data); int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port); int (*set_egress_port)(struct mv88e6xxx_chip *chip, enum mv88e6xxx_egress_direction direction, @@ -548,44 +623,29 @@ struct mv88e6xxx_ops { int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip); - /* Power on/off a SERDES interface */ - int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, int lane, - bool up); - /* SERDES lane mapping */ int (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port); - int (*serdes_pcs_get_state)(struct mv88e6xxx_chip *chip, int port, - int lane, struct phylink_link_state *state); - int (*serdes_pcs_config)(struct mv88e6xxx_chip *chip, int port, - int lane, unsigned int mode, - phy_interface_t interface, - const unsigned long *advertise); - int (*serdes_pcs_an_restart)(struct mv88e6xxx_chip *chip, int port, - int lane); - int (*serdes_pcs_link_up)(struct mv88e6xxx_chip *chip, int port, - int lane, int speed, int duplex); - /* SERDES interrupt handling */ unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip, int port); - int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, int lane, - bool enable); - irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port, - int lane); /* Statistics from the SERDES interface */ int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port); - int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, - uint8_t *data); - int (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port, - uint64_t *data); + int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, + uint8_t **data); + size_t (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port, + uint64_t *data); /* SERDES registers for ethtool */ int (*serdes_get_regs_len)(struct mv88e6xxx_chip *chip, int port); void (*serdes_get_regs)(struct mv88e6xxx_chip *chip, int port, void *_p); + /* SERDES SGMII/Fiber Output Amplitude */ + int (*serdes_set_tx_amplitude)(struct mv88e6xxx_chip *chip, int port, + int val); + /* Address Translation Unit operations */ int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash); int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash); @@ -596,6 +656,12 @@ struct mv88e6xxx_ops { int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip, struct mv88e6xxx_vtu_entry *entry); + /* Spanning Tree Unit operations */ + int (*stu_getnext)(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_stu_entry *entry); + int (*stu_loadpurge)(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_stu_entry *entry); + /* GPIO operations */ const struct mv88e6xxx_gpio_ops *gpio_ops; @@ -609,9 +675,10 @@ struct mv88e6xxx_ops { const struct mv88e6xxx_ptp_ops *ptp_ops; /* Phylink */ - void (*phylink_validate)(struct mv88e6xxx_chip *chip, int port, - unsigned long *mask, - struct phylink_link_state *state); + void (*phylink_get_caps)(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config); + + const struct mv88e6xxx_pcs_ops *pcs_ops; /* Max Frame Size */ int (*set_max_frame_size)(struct mv88e6xxx_chip *chip, int mtu); @@ -663,7 +730,7 @@ struct mv88e6xxx_avb_ops { }; struct mv88e6xxx_ptp_ops { - u64 (*clock_read)(const struct cyclecounter *cc); + u64 (*clock_read)(struct cyclecounter *cc); int (*ptp_enable)(struct ptp_clock_info *ptp, struct ptp_clock_request *rq, int on); int (*ptp_verify)(struct ptp_clock_info *ptp, unsigned int pin, @@ -673,28 +740,29 @@ struct mv88e6xxx_ptp_ops { int (*port_disable)(struct mv88e6xxx_chip *chip, int port); int (*global_enable)(struct mv88e6xxx_chip *chip); int (*global_disable)(struct mv88e6xxx_chip *chip); + int (*set_ptp_cpu_port)(struct mv88e6xxx_chip *chip, int port); int n_ext_ts; int arr0_sts_reg; int arr1_sts_reg; int dep_sts_reg; u32 rx_filters; - u32 cc_shift; - u32 cc_mult; - u32 cc_mult_num; - u32 cc_mult_dem; }; -#define STATS_TYPE_PORT BIT(0) -#define STATS_TYPE_BANK0 BIT(1) -#define STATS_TYPE_BANK1 BIT(2) +struct mv88e6xxx_pcs_ops { + int (*pcs_init)(struct mv88e6xxx_chip *chip, int port); + void (*pcs_teardown)(struct mv88e6xxx_chip *chip, int port); + struct phylink_pcs *(*pcs_select)(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); -struct mv88e6xxx_hw_stat { - char string[ETH_GSTRING_LEN]; - size_t size; - int reg; - int type; }; +static inline bool mv88e6xxx_has_stu(struct mv88e6xxx_chip *chip) +{ + return chip->info->max_sid > 0 && + chip->info->ops->stu_loadpurge && + chip->info->ops->stu_getnext; +} + static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip) { return chip->info->pvt; @@ -725,6 +793,11 @@ static inline unsigned int mv88e6xxx_max_vid(struct mv88e6xxx_chip *chip) return chip->info->max_vid; } +static inline unsigned int mv88e6xxx_max_sid(struct mv88e6xxx_chip *chip) +{ + return chip->info->max_sid; +} + static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip) { return GENMASK((s32)mv88e6xxx_num_ports(chip) - 1, 0); @@ -740,6 +813,12 @@ static inline bool mv88e6xxx_is_invalid_port(struct mv88e6xxx_chip *chip, int po return (chip->info->invalid_port_mask & BIT(port)) != 0; } +static inline void mv88e6xxx_port_set_mab(struct mv88e6xxx_chip *chip, + int port, bool mab) +{ + chip->ports[port].mab = mab; +} + 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_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg, @@ -758,6 +837,10 @@ static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip) mutex_unlock(&chip->reg_lock); } -int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *bitmap); +int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip, + int (*cb)(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_vtu_entry *entry, + void *priv), + void *priv); #endif /* _MV88E6XXX_CHIP_H */ |