diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2024-12-16 09:53:31 -0500 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-01-14 14:37:34 -0800 |
| commit | a5c69d45df27de56197c1b8ce0429f780fc0ca75 (patch) | |
| tree | 34d2d4a985a6b3b8c32a09ef037aee05635b116a | |
| parent | 50327223a8bb016cf89325af8cd2704a9edce796 (diff) | |
ice: check low latency PHY timer update firmware capability
Newer versions of firmware support programming the PHY timer via the low
latency interface exposed over REG_LL_PROXY_L and REG_LL_PROXY_H. Add
support for checking the device capabilities for this feature.
Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Signed-off-by: Anton Nadezhdin <anton.nadezhdin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_type.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 7af169466655..9d143c6803f1 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2641,6 +2641,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->ts_ll_read = ((number & ICE_TS_LL_TX_TS_READ_M) != 0); info->ts_ll_int_read = ((number & ICE_TS_LL_TX_TS_INT_READ_M) != 0); + info->ll_phy_tmr_update = ((number & ICE_TS_LL_PHY_TMR_UPDATE_M) != 0); info->ena_ports = logical_id; info->tmr_own_map = phys_id; @@ -2663,6 +2664,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->ts_ll_read); ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_int_read = %u\n", info->ts_ll_int_read); + ice_debug(hw, ICE_DBG_INIT, "dev caps: ll_phy_tmr_update = %u\n", + info->ll_phy_tmr_update); ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n", info->ena_ports); ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n", diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index d01a9e798678..f5eac66d207e 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -369,6 +369,7 @@ struct ice_ts_func_info { #define ICE_TS_TMR1_ENA_M BIT(26) #define ICE_TS_LL_TX_TS_READ_M BIT(28) #define ICE_TS_LL_TX_TS_INT_READ_M BIT(29) +#define ICE_TS_LL_PHY_TMR_UPDATE_M BIT(30) struct ice_ts_dev_info { /* Device specific info */ @@ -383,6 +384,7 @@ struct ice_ts_dev_info { u8 tmr1_ena; u8 ts_ll_read; u8 ts_ll_int_read; + u8 ll_phy_tmr_update; }; #define ICE_NAC_TOPO_PRIMARY_M BIT(0) |