diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 530 |
1 files changed, 530 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index f818dd215c05..00ddf37296cc 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -7,6 +7,132 @@ #include "ice_ptp_consts.h" #include "ice_cgu_regs.h" +static struct dpll_pin_frequency ice_cgu_pin_freq_common[] = { + DPLL_PIN_FREQUENCY_1PPS, + DPLL_PIN_FREQUENCY_10MHZ, +}; + +static struct dpll_pin_frequency ice_cgu_pin_freq_1_hz[] = { + DPLL_PIN_FREQUENCY_1PPS, +}; + +static struct dpll_pin_frequency ice_cgu_pin_freq_10_mhz[] = { + DPLL_PIN_FREQUENCY_10MHZ, +}; + +static const struct ice_cgu_pin_desc ice_e810t_sfp_cgu_inputs[] = { + { "CVL-SDP22", ZL_REF0P, DPLL_PIN_TYPE_INT_OSCILLATOR, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "CVL-SDP20", ZL_REF0N, DPLL_PIN_TYPE_INT_OSCILLATOR, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "C827_0-RCLKA", ZL_REF1P, DPLL_PIN_TYPE_MUX, 0, }, + { "C827_0-RCLKB", ZL_REF1N, DPLL_PIN_TYPE_MUX, 0, }, + { "SMA1", ZL_REF3P, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "SMA2/U.FL2", ZL_REF3N, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "GNSS-1PPS", ZL_REF4P, DPLL_PIN_TYPE_GNSS, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "OCXO", ZL_REF4N, DPLL_PIN_TYPE_INT_OSCILLATOR, 0, }, +}; + +static const struct ice_cgu_pin_desc ice_e810t_qsfp_cgu_inputs[] = { + { "CVL-SDP22", ZL_REF0P, DPLL_PIN_TYPE_INT_OSCILLATOR, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "CVL-SDP20", ZL_REF0N, DPLL_PIN_TYPE_INT_OSCILLATOR, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "C827_0-RCLKA", ZL_REF1P, DPLL_PIN_TYPE_MUX, }, + { "C827_0-RCLKB", ZL_REF1N, DPLL_PIN_TYPE_MUX, }, + { "C827_1-RCLKA", ZL_REF2P, DPLL_PIN_TYPE_MUX, }, + { "C827_1-RCLKB", ZL_REF2N, DPLL_PIN_TYPE_MUX, }, + { "SMA1", ZL_REF3P, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "SMA2/U.FL2", ZL_REF3N, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "GNSS-1PPS", ZL_REF4P, DPLL_PIN_TYPE_GNSS, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "OCXO", ZL_REF4N, DPLL_PIN_TYPE_INT_OSCILLATOR, }, +}; + +static const struct ice_cgu_pin_desc ice_e810t_sfp_cgu_outputs[] = { + { "REF-SMA1", ZL_OUT0, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "REF-SMA2/U.FL2", ZL_OUT1, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "PHY-CLK", ZL_OUT2, DPLL_PIN_TYPE_SYNCE_ETH_PORT, }, + { "MAC-CLK", ZL_OUT3, DPLL_PIN_TYPE_SYNCE_ETH_PORT, }, + { "CVL-SDP21", ZL_OUT4, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "CVL-SDP23", ZL_OUT5, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, +}; + +static const struct ice_cgu_pin_desc ice_e810t_qsfp_cgu_outputs[] = { + { "REF-SMA1", ZL_OUT0, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "REF-SMA2/U.FL2", ZL_OUT1, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "PHY-CLK", ZL_OUT2, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "PHY2-CLK", ZL_OUT3, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "MAC-CLK", ZL_OUT4, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "CVL-SDP21", ZL_OUT5, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "CVL-SDP23", ZL_OUT6, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, +}; + +static const struct ice_cgu_pin_desc ice_e823_si_cgu_inputs[] = { + { "NONE", SI_REF0P, 0, 0 }, + { "NONE", SI_REF0N, 0, 0 }, + { "SYNCE0_DP", SI_REF1P, DPLL_PIN_TYPE_MUX, 0 }, + { "SYNCE0_DN", SI_REF1N, DPLL_PIN_TYPE_MUX, 0 }, + { "EXT_CLK_SYNC", SI_REF2P, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "NONE", SI_REF2N, 0, 0 }, + { "EXT_PPS_OUT", SI_REF3, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "INT_PPS_OUT", SI_REF4, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, +}; + +static const struct ice_cgu_pin_desc ice_e823_si_cgu_outputs[] = { + { "1588-TIME_SYNC", SI_OUT0, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "PHY-CLK", SI_OUT1, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "10MHZ-SMA2", SI_OUT2, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_10_mhz), ice_cgu_pin_freq_10_mhz }, + { "PPS-SMA1", SI_OUT3, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, +}; + +static const struct ice_cgu_pin_desc ice_e823_zl_cgu_inputs[] = { + { "NONE", ZL_REF0P, 0, 0 }, + { "INT_PPS_OUT", ZL_REF0N, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "SYNCE0_DP", ZL_REF1P, DPLL_PIN_TYPE_MUX, 0 }, + { "SYNCE0_DN", ZL_REF1N, DPLL_PIN_TYPE_MUX, 0 }, + { "NONE", ZL_REF2P, 0, 0 }, + { "NONE", ZL_REF2N, 0, 0 }, + { "EXT_CLK_SYNC", ZL_REF3P, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "NONE", ZL_REF3N, 0, 0 }, + { "EXT_PPS_OUT", ZL_REF4P, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "OCXO", ZL_REF4N, DPLL_PIN_TYPE_INT_OSCILLATOR, 0 }, +}; + +static const struct ice_cgu_pin_desc ice_e823_zl_cgu_outputs[] = { + { "PPS-SMA1", ZL_OUT0, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, + { "10MHZ-SMA2", ZL_OUT1, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_10_mhz), ice_cgu_pin_freq_10_mhz }, + { "PHY-CLK", ZL_OUT2, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "1588-TIME_REF", ZL_OUT3, DPLL_PIN_TYPE_SYNCE_ETH_PORT, 0 }, + { "CPK-TIME_SYNC", ZL_OUT4, DPLL_PIN_TYPE_EXT, + ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, + { "NONE", ZL_OUT5, 0, 0 }, +}; + /* Low level functions for interacting with and managing the device clock used * for the Precision Time Protocol. * @@ -3354,6 +3480,90 @@ 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 + * @idx: index of the found C827 PHY + * Return: + * * 0 - success + * * negative - failure + */ +int ice_get_pf_c827_idx(struct ice_hw *hw, u8 *idx) +{ + struct ice_aqc_get_link_topo cmd; + u8 node_part_number; + u16 node_handle; + int status; + u8 ctx; + + if (hw->mac_type != ICE_MAC_E810) + return -ENODEV; + + if (hw->device_id != ICE_DEV_ID_E810C_QSFP) { + *idx = C827_0; + return 0; + } + + memset(&cmd, 0, sizeof(cmd)); + + ctx = ICE_AQC_LINK_TOPO_NODE_TYPE_PHY << ICE_AQC_LINK_TOPO_NODE_TYPE_S; + ctx |= ICE_AQC_LINK_TOPO_NODE_CTX_PORT << ICE_AQC_LINK_TOPO_NODE_CTX_S; + cmd.addr.topo_params.node_type_ctx = ctx; + + status = ice_aq_get_netlist_node(hw, &cmd, &node_part_number, + &node_handle); + if (status || node_part_number != ICE_AQC_GET_LINK_TOPO_NODE_NR_C827) + return -ENOENT; + + if (node_handle == E810C_QSFP_C827_0_HANDLE) + *idx = C827_0; + else if (node_handle == E810C_QSFP_C827_1_HANDLE) + *idx = C827_1; + else + return -EIO; + + return 0; +} + +/** * ice_ptp_reset_ts_memory - Reset timestamp memory for all blocks * @hw: pointer to the HW struct */ @@ -3407,3 +3617,323 @@ int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready) return ice_get_phy_tx_tstamp_ready_e822(hw, block, 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 + * @input: if request is done against input or output pin + * @size: number of inputs/outputs + * + * Return: pointer to pin description array associated to given hw. + */ +static const struct ice_cgu_pin_desc * +ice_cgu_get_pin_desc_e823(struct ice_hw *hw, bool input, int *size) +{ + static const struct ice_cgu_pin_desc *t; + + if (hw->cgu_part_number == + ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032) { + if (input) { + t = ice_e823_zl_cgu_inputs; + *size = ARRAY_SIZE(ice_e823_zl_cgu_inputs); + } else { + t = ice_e823_zl_cgu_outputs; + *size = ARRAY_SIZE(ice_e823_zl_cgu_outputs); + } + } else if (hw->cgu_part_number == + ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384) { + if (input) { + t = ice_e823_si_cgu_inputs; + *size = ARRAY_SIZE(ice_e823_si_cgu_inputs); + } else { + t = ice_e823_si_cgu_outputs; + *size = ARRAY_SIZE(ice_e823_si_cgu_outputs); + } + } else { + t = NULL; + *size = 0; + } + + return t; +} + +/** + * ice_cgu_get_pin_desc - get pin description array + * @hw: pointer to the hw struct + * @input: if request is done against input or output pins + * @size: size of array returned by function + * + * Return: pointer to pin description array associated to given hw. + */ +static const struct ice_cgu_pin_desc * +ice_cgu_get_pin_desc(struct ice_hw *hw, bool input, int *size) +{ + const struct ice_cgu_pin_desc *t = NULL; + + switch (hw->device_id) { + case ICE_DEV_ID_E810C_SFP: + if (input) { + t = ice_e810t_sfp_cgu_inputs; + *size = ARRAY_SIZE(ice_e810t_sfp_cgu_inputs); + } else { + t = ice_e810t_sfp_cgu_outputs; + *size = ARRAY_SIZE(ice_e810t_sfp_cgu_outputs); + } + break; + case ICE_DEV_ID_E810C_QSFP: + if (input) { + t = ice_e810t_qsfp_cgu_inputs; + *size = ARRAY_SIZE(ice_e810t_qsfp_cgu_inputs); + } else { + t = ice_e810t_qsfp_cgu_outputs; + *size = ARRAY_SIZE(ice_e810t_qsfp_cgu_outputs); + } + break; + case ICE_DEV_ID_E823L_10G_BASE_T: + case ICE_DEV_ID_E823L_1GBE: + case ICE_DEV_ID_E823L_BACKPLANE: + case ICE_DEV_ID_E823L_QSFP: + case ICE_DEV_ID_E823L_SFP: + case ICE_DEV_ID_E823C_10G_BASE_T: + case ICE_DEV_ID_E823C_BACKPLANE: + case ICE_DEV_ID_E823C_QSFP: + case ICE_DEV_ID_E823C_SFP: + case ICE_DEV_ID_E823C_SGMII: + t = ice_cgu_get_pin_desc_e823(hw, input, size); + break; + default: + break; + } + + return t; +} + +/** + * ice_cgu_get_pin_type - get pin's type + * @hw: pointer to the hw struct + * @pin: pin index + * @input: if request is done against input or output pin + * + * Return: type of a pin. + */ +enum dpll_pin_type ice_cgu_get_pin_type(struct ice_hw *hw, u8 pin, bool input) +{ + const struct ice_cgu_pin_desc *t; + int t_size; + + t = ice_cgu_get_pin_desc(hw, input, &t_size); + + if (!t) + return 0; + + if (pin >= t_size) + return 0; + + return t[pin].type; +} + +/** + * ice_cgu_get_pin_freq_supp - get pin's supported frequency + * @hw: pointer to the hw struct + * @pin: pin index + * @input: if request is done against input or output pin + * @num: output number of supported frequencies + * + * Get frequency supported number and array of supported frequencies. + * + * Return: array of supported frequencies for given pin. + */ +struct dpll_pin_frequency * +ice_cgu_get_pin_freq_supp(struct ice_hw *hw, u8 pin, bool input, u8 *num) +{ + const struct ice_cgu_pin_desc *t; + int t_size; + + *num = 0; + t = ice_cgu_get_pin_desc(hw, input, &t_size); + if (!t) + return NULL; + if (pin >= t_size) + return NULL; + *num = t[pin].freq_supp_num; + + return t[pin].freq_supp; +} + +/** + * ice_cgu_get_pin_name - get pin's name + * @hw: pointer to the hw struct + * @pin: pin index + * @input: if request is done against input or output pin + * + * Return: + * * null terminated char array with name + * * NULL in case of failure + */ +const char *ice_cgu_get_pin_name(struct ice_hw *hw, u8 pin, bool input) +{ + const struct ice_cgu_pin_desc *t; + int t_size; + + t = ice_cgu_get_pin_desc(hw, input, &t_size); + + if (!t) + return NULL; + + if (pin >= t_size) + return NULL; + + return t[pin].name; +} + +/** + * ice_get_cgu_state - get the state of the DPLL + * @hw: pointer to the hw struct + * @dpll_idx: Index of internal DPLL unit + * @last_dpll_state: last known state of DPLL + * @pin: pointer to a buffer for returning currently active pin + * @ref_state: reference clock state + * @eec_mode: eec mode of the DPLL + * @phase_offset: pointer to a buffer for returning phase offset + * @dpll_state: state of the DPLL (output) + * + * This function will read the state of the DPLL(dpll_idx). Non-null + * 'pin', 'ref_state', 'eec_mode' and 'phase_offset' parameters are used to + * retrieve currently active pin, state, mode and phase_offset respectively. + * + * Return: state of the DPLL + */ +int ice_get_cgu_state(struct ice_hw *hw, u8 dpll_idx, + enum dpll_lock_status last_dpll_state, u8 *pin, + u8 *ref_state, u8 *eec_mode, s64 *phase_offset, + enum dpll_lock_status *dpll_state) +{ + u8 hw_ref_state, hw_dpll_state, hw_eec_mode, hw_config; + s64 hw_phase_offset; + int status; + + status = ice_aq_get_cgu_dpll_status(hw, dpll_idx, &hw_ref_state, + &hw_dpll_state, &hw_config, + &hw_phase_offset, &hw_eec_mode); + if (status) + return status; + + if (pin) + /* current ref pin in dpll_state_refsel_status_X register */ + *pin = hw_config & ICE_AQC_GET_CGU_DPLL_CONFIG_CLK_REF_SEL; + if (phase_offset) + *phase_offset = hw_phase_offset; + if (ref_state) + *ref_state = hw_ref_state; + if (eec_mode) + *eec_mode = hw_eec_mode; + if (!dpll_state) + return 0; + + /* According to ZL DPLL documentation, once state reach LOCKED_HO_ACQ + * it would never return to FREERUN. This aligns to ITU-T G.781 + * Recommendation. We cannot report HOLDOVER as HO memory is cleared + * while switching to another reference. + * Only for situations where previous state was either: "LOCKED without + * HO_ACQ" or "HOLDOVER" we actually back to FREERUN. + */ + if (hw_dpll_state & ICE_AQC_GET_CGU_DPLL_STATUS_STATE_LOCK) { + if (hw_dpll_state & ICE_AQC_GET_CGU_DPLL_STATUS_STATE_HO_READY) + *dpll_state = DPLL_LOCK_STATUS_LOCKED_HO_ACQ; + else + *dpll_state = DPLL_LOCK_STATUS_LOCKED; + } else if (last_dpll_state == DPLL_LOCK_STATUS_LOCKED_HO_ACQ || + last_dpll_state == DPLL_LOCK_STATUS_HOLDOVER) { + *dpll_state = DPLL_LOCK_STATUS_HOLDOVER; + } else { + *dpll_state = DPLL_LOCK_STATUS_UNLOCKED; + } + + return 0; +} + +/** + * ice_get_cgu_rclk_pin_info - get info on available recovered clock pins + * @hw: pointer to the hw struct + * @base_idx: returns index of first recovered clock pin on device + * @pin_num: returns number of recovered clock pins available on device + * + * Based on hw provide caller info about recovery clock pins available on the + * board. + * + * Return: + * * 0 - success, information is valid + * * negative - failure, information is not valid + */ +int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num) +{ + u8 phy_idx; + int ret; + + switch (hw->device_id) { + case ICE_DEV_ID_E810C_SFP: + case ICE_DEV_ID_E810C_QSFP: + + ret = ice_get_pf_c827_idx(hw, &phy_idx); + if (ret) + return ret; + *base_idx = E810T_CGU_INPUT_C827(phy_idx, ICE_RCLKA_PIN); + *pin_num = ICE_E810_RCLK_PINS_NUM; + ret = 0; + break; + case ICE_DEV_ID_E823L_10G_BASE_T: + case ICE_DEV_ID_E823L_1GBE: + case ICE_DEV_ID_E823L_BACKPLANE: + case ICE_DEV_ID_E823L_QSFP: + case ICE_DEV_ID_E823L_SFP: + case ICE_DEV_ID_E823C_10G_BASE_T: + case ICE_DEV_ID_E823C_BACKPLANE: + case ICE_DEV_ID_E823C_QSFP: + case ICE_DEV_ID_E823C_SFP: + case ICE_DEV_ID_E823C_SGMII: + *pin_num = ICE_E822_RCLK_PINS_NUM; + ret = 0; + if (hw->cgu_part_number == + ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032) + *base_idx = ZL_REF1P; + else if (hw->cgu_part_number == + ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384) + *base_idx = SI_REF1P; + else + ret = -ENODEV; + + break; + default: + ret = -ENODEV; + break; + } + + return ret; +} |