diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_clock.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_clock.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index e706a87fc8b2..353a4898d95b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -53,6 +53,15 @@ enum { MLX5E_EVENT_MODE_ONCE_TILL_ARM = 0x2, }; +enum { + MLX5E_MTPPS_FS_ENABLE = BIT(0x0), + MLX5E_MTPPS_FS_PATTERN = BIT(0x2), + MLX5E_MTPPS_FS_PIN_MODE = BIT(0x3), + MLX5E_MTPPS_FS_TIME_STAMP = BIT(0x4), + MLX5E_MTPPS_FS_OUT_PULSE_DURATION = BIT(0x5), + MLX5E_MTPPS_FS_ENH_OUT_PER_ADJ = BIT(0x7), +}; + void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp, struct skb_shared_hwtstamps *hwts) { @@ -222,7 +231,10 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta) /* For future use need to add a loop for finding all 1PPS out pins */ MLX5_SET(mtpps_reg, in, pin_mode, MLX5E_PIN_MODE_OUT); - MLX5_SET(mtpps_reg, in, out_periodic_adjustment, delta & 0xFFFF); + MLX5_SET(mtpps_reg, in, enhanced_out_periodic_adjustment, delta); + MLX5_SET(mtpps_reg, in, field_select, + MLX5E_MTPPS_FS_PIN_MODE | + MLX5E_MTPPS_FS_ENH_OUT_PER_ADJ); mlx5_set_mtpps(priv->mdev, in, sizeof(in)); } @@ -258,8 +270,7 @@ static int mlx5e_extts_configure(struct ptp_clock_info *ptp, int pin = -1; int err = 0; - if (!MLX5_CAP_GEN(priv->mdev, pps) || - !MLX5_CAP_GEN(priv->mdev, pps_modify)) + if (!MLX5_PPS_CAP(priv->mdev)) return -EOPNOTSUPP; if (rq->extts.index >= tstamp->ptp_info.n_pins) @@ -278,6 +289,9 @@ static int mlx5e_extts_configure(struct ptp_clock_info *ptp, MLX5_SET(mtpps_reg, in, pin_mode, MLX5E_PIN_MODE_IN); MLX5_SET(mtpps_reg, in, pattern, pattern); MLX5_SET(mtpps_reg, in, enable, on); + MLX5_SET(mtpps_reg, in, field_select, MLX5E_MTPPS_FS_PIN_MODE | + MLX5E_MTPPS_FS_PATTERN | + MLX5E_MTPPS_FS_ENABLE); err = mlx5_set_mtpps(priv->mdev, in, sizeof(in)); if (err) @@ -303,7 +317,7 @@ static int mlx5e_perout_configure(struct ptp_clock_info *ptp, int pin = -1; s64 ns; - if (!MLX5_CAP_GEN(priv->mdev, pps_modify)) + if (!MLX5_PPS_CAP(priv->mdev)) return -EOPNOTSUPP; if (rq->perout.index >= tstamp->ptp_info.n_pins) @@ -338,7 +352,10 @@ static int mlx5e_perout_configure(struct ptp_clock_info *ptp, MLX5_SET(mtpps_reg, in, pattern, MLX5E_OUT_PATTERN_PERIODIC); MLX5_SET(mtpps_reg, in, enable, on); MLX5_SET64(mtpps_reg, in, time_stamp, time_stamp); - + MLX5_SET(mtpps_reg, in, field_select, MLX5E_MTPPS_FS_PIN_MODE | + MLX5E_MTPPS_FS_PATTERN | + MLX5E_MTPPS_FS_ENABLE | + MLX5E_MTPPS_FS_TIME_STAMP); return mlx5_set_mtpps(priv->mdev, in, sizeof(in)); } @@ -488,7 +505,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) #define MAX_PIN_NUM 8 tstamp->pps_pin_caps = kzalloc(sizeof(u8) * MAX_PIN_NUM, GFP_KERNEL); if (tstamp->pps_pin_caps) { - if (MLX5_CAP_GEN(priv->mdev, pps)) + if (MLX5_PPS_CAP(priv->mdev)) mlx5e_get_pps_caps(priv, tstamp); if (tstamp->ptp_info.n_pins) mlx5e_init_pin_config(tstamp); |