diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 117 |
1 files changed, 111 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 7348c5a5ad6a..e5f6bfd8a35a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -997,7 +997,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port, MLXSW_REG_ZERO(spaft, payload); mlxsw_reg_spaft_local_port_set(payload, local_port); mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged); - mlxsw_reg_spaft_allow_prio_tagged_set(payload, true); + mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged); mlxsw_reg_spaft_allow_tagged_set(payload, true); } @@ -8050,7 +8050,10 @@ MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN); MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12); /* Convert to milli degrees Celsius */ -#define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125) +#define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \ + ((v_) >= 0) ? ((v_) * 125) : \ + ((s16)((GENMASK(15, 0) + (v_) + 1) \ + * 125)); }) /* reg_mtmp_temperature * Temperature reading from the sensor. Reading is in 0.125 Celsius @@ -8121,11 +8124,10 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u16 sensor_index, MLXSW_REG_MTMP_THRESH_HI); } -static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, - unsigned int *p_max_temp, - char *sensor_name) +static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp, + int *p_max_temp, char *sensor_name) { - u16 temp; + s16 temp; if (p_temp) { temp = mlxsw_reg_mtmp_temperature_get(payload); @@ -8691,6 +8693,107 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, MLXSW_REG_MLCR_DURATION_MAX : 0); } +/* MTPPS - Management Pulse Per Second Register + * -------------------------------------------- + * This register provides the device PPS capabilities, configure the PPS in and + * out modules and holds the PPS in time stamp. + */ +#define MLXSW_REG_MTPPS_ID 0x9053 +#define MLXSW_REG_MTPPS_LEN 0x3C + +MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN); + +/* reg_mtpps_enable + * Enables the PPS functionality the specific pin. + * A boolean variable. + * Access: RW + */ +MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1); + +enum mlxsw_reg_mtpps_pin_mode { + MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2, +}; + +/* reg_mtpps_pin_mode + * Pin mode to be used. The mode must comply with the supported modes of the + * requested pin. + * Access: RW + */ +MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4); + +#define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN 7 + +/* reg_mtpps_pin + * Pin to be configured or queried out of the supported pins. + * Access: Index + */ +MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8); + +/* reg_mtpps_time_stamp + * When pin_mode = pps_in, the latched device time when it was triggered from + * the external GPIO pin. + * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target + * time to generate next output signal. + * Time is in units of device clock. + * Access: RW + */ +MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64); + +static inline void +mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp) +{ + MLXSW_REG_ZERO(mtpps, payload); + mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN); + mlxsw_reg_mtpps_pin_mode_set(payload, + MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN); + mlxsw_reg_mtpps_enable_set(payload, true); + mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp); +} + +/* MTUTC - Management UTC Register + * ------------------------------- + * Configures the HW UTC counter. + */ +#define MLXSW_REG_MTUTC_ID 0x9055 +#define MLXSW_REG_MTUTC_LEN 0x1C + +MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN); + +enum mlxsw_reg_mtutc_operation { + MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0, + MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3, +}; + +/* reg_mtutc_operation + * Operation. + * Access: OP + */ +MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4); + +/* reg_mtutc_freq_adjustment + * Frequency adjustment: Every PPS the HW frequency will be + * adjusted by this value. Units of HW clock, where HW counts + * 10^9 HW clocks for 1 HW second. + * Access: RW + */ +MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32); + +/* reg_mtutc_utc_sec + * UTC seconds. + * Access: WO + */ +MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32); + +static inline void +mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper, + u32 freq_adj, u32 utc_sec) +{ + MLXSW_REG_ZERO(mtutc, payload); + mlxsw_reg_mtutc_operation_set(payload, oper); + mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj); + mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec); +} + /* MCQI - Management Component Query Information * --------------------------------------------- * This register allows querying information about firmware components. @@ -10105,6 +10208,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mgir), MLXSW_REG(mrsr), MLXSW_REG(mlcr), + MLXSW_REG(mtpps), + MLXSW_REG(mtutc), MLXSW_REG(mpsc), MLXSW_REG(mcqi), MLXSW_REG(mcc), |