diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2023-08-16 17:00:58 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2023-09-18 11:27:33 -0700 |
| commit | 89776a6a702e9b7bf9ae1691621f9699b2c18cc1 (patch) | |
| tree | 46199bc65076c6db5ea0b5020a3c9eea375e8f46 /drivers/net/ethernet/intel/ice | |
| parent | 42d40bb21e332151da6fb689bf7d4af8195866ed (diff) | |
| download | linux-89776a6a702e9b7bf9ae1691621f9699b2c18cc1.tar.gz linux-89776a6a702e9b7bf9ae1691621f9699b2c18cc1.tar.bz2 linux-89776a6a702e9b7bf9ae1691621f9699b2c18cc1.zip | |
ice: check netlist before enabling ICE_F_GNSS
Similar to the change made for ICE_F_SMA_CTRL, check the netlist before
enabling support for ICE_F_GNSS. This ensures that the driver only enables
the GNSS feature on devices which actually have the feature enabled in the
firmware device configuration.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_gnss.c | 3 |
4 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index b20241df4d3f..24293f52f2d1 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1393,6 +1393,7 @@ struct ice_aqc_link_topo_params { #define ICE_AQC_LINK_TOPO_NODE_TYPE_ID_EEPROM 8 #define ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL 9 #define ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_MUX 10 +#define ICE_AQC_LINK_TOPO_NODE_TYPE_GPS 11 #define ICE_AQC_LINK_TOPO_NODE_CTX_S 4 #define ICE_AQC_LINK_TOPO_NODE_CTX_M \ (0xF << ICE_AQC_LINK_TOPO_NODE_CTX_S) @@ -1435,6 +1436,7 @@ struct ice_aqc_get_link_topo { #define ICE_AQC_GET_LINK_TOPO_NODE_NR_E822_PHY 0x30 #define ICE_AQC_GET_LINK_TOPO_NODE_NR_C827 0x31 #define ICE_AQC_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47 +#define ICE_AQC_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48 u8 rsvd[9]; }; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 089558b3b1ae..8f31ae449948 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2765,6 +2765,21 @@ bool ice_is_pf_c827(struct ice_hw *hw) } /** + * ice_is_gps_in_netlist + * @hw: pointer to the hw struct + * + * Check if the GPS generic device is present in the netlist + */ +bool ice_is_gps_in_netlist(struct ice_hw *hw) +{ + if (ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_GPS, + ICE_AQC_GET_LINK_TOPO_NODE_NR_GEN_GPS, NULL)) + return false; + + return true; +} + +/** * ice_aq_list_caps - query function/device capabilities * @hw: pointer to the HW struct * @buf: a buffer to hold the capabilities diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 74e44b450de4..47a75651ca38 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -93,6 +93,7 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *caps, struct ice_sq_cd *cd); bool ice_is_pf_c827(struct ice_hw *hw); +bool ice_is_gps_in_netlist(struct ice_hw *hw); int ice_find_netlist_node(struct ice_hw *hw, u8 node_type_ctx, u8 node_part_number, u16 *node_handle); diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c index 75c9de675f20..c8ea1af51ad3 100644 --- a/drivers/net/ethernet/intel/ice/ice_gnss.c +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c @@ -389,6 +389,9 @@ bool ice_gnss_is_gps_present(struct ice_hw *hw) if (!hw->func_caps.ts_func_info.src_tmr_owned) return false; + if (!ice_is_gps_in_netlist(hw)) + return false; + #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) if (ice_is_e810t(hw)) { int err; |