diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/port.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index fd12e0a377a5..141583daf5a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -74,6 +74,30 @@ out: } EXPORT_SYMBOL_GPL(mlx5_core_access_reg); +int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group, + u8 access_reg_group) +{ + u32 in[MLX5_ST_SZ_DW(pcam_reg)] = {0}; + int sz = MLX5_ST_SZ_BYTES(pcam_reg); + + MLX5_SET(pcam_reg, in, feature_group, feature_group); + MLX5_SET(pcam_reg, in, access_reg_group, access_reg_group); + + return mlx5_core_access_reg(dev, in, sz, pcam, sz, MLX5_REG_PCAM, 0, 0); +} + +int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcam, u8 feature_group, + u8 access_reg_group) +{ + u32 in[MLX5_ST_SZ_DW(mcam_reg)] = {0}; + int sz = MLX5_ST_SZ_BYTES(mcam_reg); + + MLX5_SET(mcam_reg, in, feature_group, feature_group); + MLX5_SET(mcam_reg, in, access_reg_group, access_reg_group); + + return mlx5_core_access_reg(dev, in, sz, mcam, sz, MLX5_REG_MCAM, 0, 0); +} + struct mlx5_reg_pcap { u8 rsvd0; u8 port_num; @@ -866,3 +890,51 @@ void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) module_num, mlx5_pme_status[module_status - 1], mlx5_pme_error[error_type]); } + +int mlx5_query_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size) +{ + u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0}; + + return mlx5_core_access_reg(mdev, in, sizeof(in), mtpps, + mtpps_size, MLX5_REG_MTPPS, 0, 0); +} + +int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size) +{ + u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {0}; + + return mlx5_core_access_reg(mdev, mtpps, mtpps_size, out, + sizeof(out), MLX5_REG_MTPPS, 0, 1); +} + +int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode) +{ + u32 out[MLX5_ST_SZ_DW(mtppse_reg)] = {0}; + u32 in[MLX5_ST_SZ_DW(mtppse_reg)] = {0}; + int err = 0; + + MLX5_SET(mtppse_reg, in, pin, pin); + + err = mlx5_core_access_reg(mdev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MTPPSE, 0, 0); + if (err) + return err; + + *arm = MLX5_GET(mtppse_reg, in, event_arm); + *mode = MLX5_GET(mtppse_reg, in, event_generation_mode); + + return err; +} + +int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode) +{ + u32 out[MLX5_ST_SZ_DW(mtppse_reg)] = {0}; + u32 in[MLX5_ST_SZ_DW(mtppse_reg)] = {0}; + + MLX5_SET(mtppse_reg, in, pin, pin); + MLX5_SET(mtppse_reg, in, event_arm, arm); + MLX5_SET(mtppse_reg, in, event_generation_mode, mode); + + return mlx5_core_access_reg(mdev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MTPPSE, 0, 1); +} |