diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c index 74c0e7319a4cac..d5ad6d84007c21 100644 --- a/drivers/net/ethernet/intel/ice/ice_dpll.c +++ b/drivers/net/ethernet/intel/ice/ice_dpll.c @@ -10,6 +10,7 @@ #define ICE_DPLL_PIN_IDX_INVALID 0xff #define ICE_DPLL_RCLK_NUM_PER_PF 1 #define ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT 25 +#define ICE_DPLL_PIN_GEN_RCLK_FREQ 1953125 /** * enum ice_dpll_pin_type - enumerate ice pin types: @@ -2063,6 +2064,73 @@ static int ice_dpll_init_worker(struct ice_pf *pf) return 0; } +/** + * ice_dpll_init_info_pins_generic - initializes generic pins info + * @pf: board private structure + * @input: if input pins initialized + * + * Init information for generic pins, cache them in PF's pins structures. + * + * Return: + * * 0 - success + * * negative - init failure reason + */ +static int ice_dpll_init_info_pins_generic(struct ice_pf *pf, bool input) +{ + struct ice_dpll *de = &pf->dplls.eec, *dp = &pf->dplls.pps; + static const char labels[][sizeof("99")] = { + "0", "1", "2", "3", "4", "5", "6", "7", "8", + "9", "10", "11", "12", "13", "14", "15" }; + u32 cap = DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE; + enum ice_dpll_pin_type pin_type; + int i, pin_num, ret = -EINVAL; + struct ice_dpll_pin *pins; + u32 phase_adj_max; + + if (input) { + pin_num = pf->dplls.num_inputs; + pins = pf->dplls.inputs; + phase_adj_max = pf->dplls.input_phase_adj_max; + pin_type = ICE_DPLL_PIN_TYPE_INPUT; + cap |= DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE; + } else { + pin_num = pf->dplls.num_outputs; + pins = pf->dplls.outputs; + phase_adj_max = pf->dplls.output_phase_adj_max; + pin_type = ICE_DPLL_PIN_TYPE_OUTPUT; + } + if (pin_num > ARRAY_SIZE(labels)) + return ret; + + for (i = 0; i < pin_num; i++) { + pins[i].idx = i; + pins[i].prop.board_label = labels[i]; + pins[i].prop.phase_range.min = phase_adj_max; + pins[i].prop.phase_range.max = -phase_adj_max; + pins[i].prop.capabilities = cap; + pins[i].pf = pf; + ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL); + if (ret) + break; + if (input && pins[i].freq == ICE_DPLL_PIN_GEN_RCLK_FREQ) + pins[i].prop.type = DPLL_PIN_TYPE_MUX; + else + pins[i].prop.type = DPLL_PIN_TYPE_EXT; + if (!input) + continue; + ret = ice_aq_get_cgu_ref_prio(&pf->hw, de->dpll_idx, i, + &de->input_prio[i]); + if (ret) + break; + ret = ice_aq_get_cgu_ref_prio(&pf->hw, dp->dpll_idx, i, + &dp->input_prio[i]); + if (ret) + break; + } + + return ret; +} + /** * ice_dpll_init_info_direct_pins - initializes direct pins info * @pf: board private structure @@ -2101,6 +2169,8 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf, default: return -EINVAL; } + if (num_pins != ice_cgu_get_num_pins(hw, input)) + return ice_dpll_init_info_pins_generic(pf, input); for (i = 0; i < num_pins; i++) { caps = 0; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 3a33e6b9b313d7..ec8db830ac73ae 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -34,7 +34,6 @@ static const struct ice_cgu_pin_desc ice_e810t_sfp_cgu_inputs[] = { 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[] = { @@ -52,7 +51,6 @@ static const struct ice_cgu_pin_desc ice_e810t_qsfp_cgu_inputs[] = { 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[] = { @@ -5964,6 +5962,25 @@ ice_cgu_get_pin_desc(struct ice_hw *hw, bool input, int *size) return t; } +/** + * ice_cgu_get_num_pins - get pin description array size + * @hw: pointer to the hw struct + * @input: if request is done against input or output pins + * + * Return: size of pin description array for given hw. + */ +int ice_cgu_get_num_pins(struct ice_hw *hw, bool input) +{ + const struct ice_cgu_pin_desc *t; + int size; + + t = ice_cgu_get_pin_desc(hw, input, &size); + if (t) + return size; + + return 0; +} + /** * ice_cgu_get_pin_type - get pin's type * @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 0852a34ade918b..6cedc1a906afb6 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -404,6 +404,7 @@ 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); +int ice_cgu_get_num_pins(struct ice_hw *hw, bool input); 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);