diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e5f6bfd8a35a..971e336aa9ac 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -9148,6 +9148,43 @@ static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth, mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport); } +/* MTPPPC - Time Precision Packet Port Configuration + * ------------------------------------------------- + * This register serves for configuration of which PTP messages should be + * timestamped. This is a global configuration, despite the register name. + * + * Reserved when Spectrum-2. + */ +#define MLXSW_REG_MTPPPC_ID 0x9090 +#define MLXSW_REG_MTPPPC_LEN 0x28 + +MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN); + +/* reg_mtpppc_ing_timestamp_message_type + * Bitwise vector of PTP message types to timestamp at ingress. + * MessageType field as defined by IEEE 1588 + * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req) + * Default all 0 + * Access: RW + */ +MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16); + +/* reg_mtpppc_egr_timestamp_message_type + * Bitwise vector of PTP message types to timestamp at egress. + * MessageType field as defined by IEEE 1588 + * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req) + * Default all 0 + * Access: RW + */ +MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16); + +static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr) +{ + MLXSW_REG_ZERO(mtpppc, payload); + mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing); + mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr); +} + /* MGPIR - Management General Peripheral Information Register * ---------------------------------------------------------- * MGPIR register allows software to query the hardware and @@ -10216,6 +10253,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mcda), MLXSW_REG(mgpc), MLXSW_REG(mprs), + MLXSW_REG(mtpppc), MLXSW_REG(mgpir), MLXSW_REG(tngcr), MLXSW_REG(tnumt), |