The ice_ptp_hw.c file has a few functions which check for whether the device netlist has a node indicating hardware support for certain features. These checks don't really make sense to be in ice_ptp_hw.c. In addition, their names could be confusing as they just say "is_present" but really are checking the netlist.
Additionally, these functions are only compiled into the ice module if CONFIG_PTP_1588_CLOCK is enabled. They are used in ice_lib.c which is unconditionally compiled, so this can result in build errors if the PTP support is disabled: ld: vmlinux.o: in function `ice_init_feature_support': (.text+0x8702b8): undefined reference to `ice_is_phy_rclk_present' ld: (.text+0x8702cd): undefined reference to `ice_is_cgu_present' ld: (.text+0x8702d9): undefined reference to `ice_is_clock_mux_present_e810t' To fix this, we need to define these functions outside of ice_ptp.c or ice_ptp_hw.c. The ice_common.c already hace ice_is_gps_in_netlist. Move the similar functions in ice_ptp_hw.c into ice_common.c, renaming them to use the postfix "_in_netlist" to match the GPS check. Where appropriate, also drop the _e810t postfix as well. This also makes the ice_find_netlist_node only called from within ice_common.c, so its safe to mark it static and stop declaring it in the ice_common.h header. Signed-off-by: Jacob Keller <jacob.e.kel...@intel.com> --- drivers/net/ethernet/intel/ice/ice_common.c | 66 ++++++++++++++++++++- drivers/net/ethernet/intel/ice/ice_common.h | 6 +- drivers/net/ethernet/intel/ice/ice_lib.c | 6 +- drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 66 --------------------- drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 3 - 5 files changed, 69 insertions(+), 78 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index bcf7d9c56248..12c09374c2be 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -477,9 +477,8 @@ ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd, * netlist. When found ICE_SUCCESS is returned, ICE_ERR_DOES_NOT_EXIST * otherwise. If node_handle provided, it would be set to found node handle. */ -int -ice_find_netlist_node(struct ice_hw *hw, u8 node_type_ctx, u8 node_part_number, - u16 *node_handle) +static int ice_find_netlist_node(struct ice_hw *hw, u8 node_type_ctx, + u8 node_part_number, u16 *node_handle) { struct ice_aqc_get_link_topo cmd; u8 rec_node_part_number; @@ -2552,6 +2551,67 @@ bool ice_is_pf_c827(struct ice_hw *hw) return false; } +/** + * ice_is_phy_rclk_in_netlist + * @hw: pointer to the hw struct + * + * Check if the PHY Recovered Clock device is present in the netlist + */ +bool ice_is_phy_rclk_in_netlist(struct ice_hw *hw) +{ + if (ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, + ICE_AQC_GET_LINK_TOPO_NODE_NR_C827, NULL) && + ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, + ICE_AQC_GET_LINK_TOPO_NODE_NR_E822_PHY, NULL)) + return false; + + return true; +} + +/** + * ice_is_clock_mux_in_netlist + * @hw: pointer to the hw struct + * + * Check if the Clock Multiplexer device is present in the netlist + */ +bool ice_is_clock_mux_in_netlist(struct ice_hw *hw) +{ + if (ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_MUX, + ICE_AQC_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX, + NULL)) + return false; + + return true; +} + +/** + * ice_is_cgu_in_netlist - check for CGU presence + * @hw: pointer to the hw struct + * + * Check if the Clock Generation Unit (CGU) device is present in the netlist. + * Save the CGU part number in the hw structure for later use. + * Return: + * * true - cgu is present + * * false - cgu is not present + */ +bool ice_is_cgu_in_netlist(struct ice_hw *hw) +{ + if (!ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, + ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032, + NULL)) { + hw->cgu_part_number = ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032; + return true; + } else if (!ice_find_netlist_node(hw, + ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, + ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384, + NULL)) { + hw->cgu_part_number = ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384; + return true; + } + + return false; +} + /** * ice_is_gps_in_netlist * @hw: pointer to the hw struct diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 59969f702dae..4a75c0c89301 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -93,11 +93,11 @@ 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_phy_rclk_in_netlist(struct ice_hw *hw); +bool ice_is_clock_mux_in_netlist(struct ice_hw *hw); +bool ice_is_cgu_in_netlist(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); -int ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd, u8 *node_part_number, u16 *node_handle); int diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index b96fbf76ca6d..6e70d678f323 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3995,14 +3995,14 @@ void ice_init_feature_support(struct ice_pf *pf) case ICE_DEV_ID_E810_XXV_QSFP: case ICE_DEV_ID_E810_XXV_SFP: ice_set_feature_support(pf, ICE_F_DSCP); - if (ice_is_phy_rclk_present(&pf->hw)) + if (ice_is_phy_rclk_in_netlist(&pf->hw)) ice_set_feature_support(pf, ICE_F_PHY_RCLK); /* If we don't own the timer - don't enable other caps */ if (!ice_pf_src_tmr_owned(pf)) break; - if (ice_is_cgu_present(&pf->hw)) + if (ice_is_cgu_in_netlist(&pf->hw)) ice_set_feature_support(pf, ICE_F_CGU); - if (ice_is_clock_mux_present_e810t(&pf->hw)) + if (ice_is_clock_mux_in_netlist(&pf->hw)) ice_set_feature_support(pf, ICE_F_SMA_CTRL); if (ice_gnss_is_gps_present(&pf->hw)) ice_set_feature_support(pf, ICE_F_GNSS); diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 5619644d5da7..882dfdad0021 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -3556,45 +3556,6 @@ int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx) } } -/** - * ice_is_phy_rclk_present - check recovered clk presence - * @hw: pointer to the hw struct - * - * Check if the PHY Recovered Clock device is present in the netlist - * Return: - * * true - device found in netlist - * * false - device not found - */ -bool ice_is_phy_rclk_present(struct ice_hw *hw) -{ - if (ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, - ICE_AQC_GET_LINK_TOPO_NODE_NR_C827, NULL) && - ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, - ICE_AQC_GET_LINK_TOPO_NODE_NR_E822_PHY, NULL)) - return false; - - return true; -} - -/** - * ice_is_clock_mux_present_e810t - * @hw: pointer to the hw struct - * - * Check if the Clock Multiplexer device is present in the netlist - * Return: - * * true - device found in netlist - * * false - device not found - */ -bool ice_is_clock_mux_present_e810t(struct ice_hw *hw) -{ - if (ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_MUX, - ICE_AQC_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX, - NULL)) - return false; - - return true; -} - /** * ice_get_pf_c827_idx - find and return the C827 index for the current pf * @hw: pointer to the hw struct @@ -3708,33 +3669,6 @@ int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready) } } -/** - * ice_is_cgu_present - check for CGU presence - * @hw: pointer to the hw struct - * - * Check if the Clock Generation Unit (CGU) device is present in the netlist - * Return: - * * true - cgu is present - * * false - cgu is not present - */ -bool ice_is_cgu_present(struct ice_hw *hw) -{ - if (!ice_find_netlist_node(hw, ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, - ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032, - NULL)) { - hw->cgu_part_number = ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032; - return true; - } else if (!ice_find_netlist_node(hw, - ICE_AQC_LINK_TOPO_NODE_TYPE_CLK_CTRL, - ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384, - NULL)) { - hw->cgu_part_number = ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384; - return true; - } - - return false; -} - /** * ice_cgu_get_pin_desc_e823 - get pin description array * @hw: pointer to the hw struct diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 6f277e7b06b9..18a993134826 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -271,10 +271,7 @@ int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data); int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data); int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data); bool ice_is_pca9575_present(struct ice_hw *hw); -bool ice_is_phy_rclk_present(struct ice_hw *hw); -bool ice_is_clock_mux_present_e810t(struct ice_hw *hw); int ice_get_pf_c827_idx(struct ice_hw *hw, u8 *idx); -bool ice_is_cgu_present(struct ice_hw *hw); enum dpll_pin_type ice_cgu_get_pin_type(struct ice_hw *hw, u8 pin, bool input); struct dpll_pin_frequency * ice_cgu_get_pin_freq_supp(struct ice_hw *hw, u8 pin, bool input, u8 *num); -- 2.41.0.1.g9857a21e0017.dirty _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan