diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 492 |
1 files changed, 465 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 80deca45ab59..089558b3b1ae 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -8,6 +8,7 @@ #include "ice_ptp_hw.h" #define ICE_PF_RESET_WAIT_COUNT 300 +#define ICE_MAX_NETLIST_SIZE 10 static const char * const ice_link_mode_str_low[] = { [0] = "100BASE_TX", @@ -436,6 +437,81 @@ ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type, } /** + * ice_aq_get_netlist_node + * @hw: pointer to the hw struct + * @cmd: get_link_topo AQ structure + * @node_part_number: output node part number if node found + * @node_handle: output node handle parameter if node found + * + * Get netlist 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) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); + desc.params.get_link_topo = *cmd; + + if (ice_aq_send_cmd(hw, &desc, NULL, 0, NULL)) + return -EINTR; + + if (node_handle) + *node_handle = + le16_to_cpu(desc.params.get_link_topo.addr.handle); + if (node_part_number) + *node_part_number = desc.params.get_link_topo.node_part_num; + + return 0; +} + +/** + * ice_find_netlist_node + * @hw: pointer to the hw struct + * @node_type_ctx: type of netlist node to look for + * @node_part_number: node part number to look for + * @node_handle: output parameter if node found - optional + * + * Find and return the node handle for a given node type and part number in the + * 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) +{ + struct ice_aqc_get_link_topo cmd; + u8 rec_node_part_number; + u16 rec_node_handle; + u8 idx; + + for (idx = 0; idx < ICE_MAX_NETLIST_SIZE; idx++) { + int status; + + memset(&cmd, 0, sizeof(cmd)); + + cmd.addr.topo_params.node_type_ctx = + (node_type_ctx << ICE_AQC_LINK_TOPO_NODE_TYPE_S); + cmd.addr.topo_params.index = idx; + + status = ice_aq_get_netlist_node(hw, &cmd, + &rec_node_part_number, + &rec_node_handle); + if (status) + return status; + + if (rec_node_part_number == node_part_number) { + if (node_handle) + *node_handle = rec_node_handle; + return 0; + } + } + + return -ENOTBLK; +} + +/** * ice_is_media_cage_present * @pi: port information structure * @@ -2655,33 +2731,6 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, } /** - * ice_aq_get_netlist_node - * @hw: pointer to the hw struct - * @cmd: get_link_topo AQ structure - * @node_part_number: output node part number if node found - * @node_handle: output node handle parameter if node found - */ -static int -ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd, - u8 *node_part_number, u16 *node_handle) -{ - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); - desc.params.get_link_topo = *cmd; - - if (ice_aq_send_cmd(hw, &desc, NULL, 0, NULL)) - return -EIO; - - if (node_handle) - *node_handle = le16_to_cpu(desc.params.get_link_topo.addr.handle); - if (node_part_number) - *node_part_number = desc.params.get_link_topo.node_part_num; - - return 0; -} - -/** * ice_is_pf_c827 - check if pf contains c827 phy * @hw: pointer to the hw struct */ @@ -4999,6 +5048,395 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, } /** + * ice_aq_get_cgu_abilities - get cgu abilities + * @hw: pointer to the HW struct + * @abilities: CGU abilities + * + * Get CGU abilities (0x0C61) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_cgu_abilities(struct ice_hw *hw, + struct ice_aqc_get_cgu_abilities *abilities) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_abilities); + return ice_aq_send_cmd(hw, &desc, abilities, sizeof(*abilities), NULL); +} + +/** + * ice_aq_set_input_pin_cfg - set input pin config + * @hw: pointer to the HW struct + * @input_idx: Input index + * @flags1: Input flags + * @flags2: Input flags + * @freq: Frequency in Hz + * @phase_delay: Delay in ps + * + * Set CGU input config (0x0C62) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 flags1, u8 flags2, + u32 freq, s32 phase_delay) +{ + struct ice_aqc_set_cgu_input_config *cmd; + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_input_config); + cmd = &desc.params.set_cgu_input_config; + cmd->input_idx = input_idx; + cmd->flags1 = flags1; + cmd->flags2 = flags2; + cmd->freq = cpu_to_le32(freq); + cmd->phase_delay = cpu_to_le32(phase_delay); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_get_input_pin_cfg - get input pin config + * @hw: pointer to the HW struct + * @input_idx: Input index + * @status: Pin status + * @type: Pin type + * @flags1: Input flags + * @flags2: Input flags + * @freq: Frequency in Hz + * @phase_delay: Delay in ps + * + * Get CGU input config (0x0C63) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 *status, u8 *type, + u8 *flags1, u8 *flags2, u32 *freq, s32 *phase_delay) +{ + struct ice_aqc_get_cgu_input_config *cmd; + struct ice_aq_desc desc; + int ret; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_input_config); + cmd = &desc.params.get_cgu_input_config; + cmd->input_idx = input_idx; + + ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!ret) { + if (status) + *status = cmd->status; + if (type) + *type = cmd->type; + if (flags1) + *flags1 = cmd->flags1; + if (flags2) + *flags2 = cmd->flags2; + if (freq) + *freq = le32_to_cpu(cmd->freq); + if (phase_delay) + *phase_delay = le32_to_cpu(cmd->phase_delay); + } + + return ret; +} + +/** + * ice_aq_set_output_pin_cfg - set output pin config + * @hw: pointer to the HW struct + * @output_idx: Output index + * @flags: Output flags + * @src_sel: Index of DPLL block + * @freq: Output frequency + * @phase_delay: Output phase compensation + * + * Set CGU output config (0x0C64) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 flags, + u8 src_sel, u32 freq, s32 phase_delay) +{ + struct ice_aqc_set_cgu_output_config *cmd; + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_output_config); + cmd = &desc.params.set_cgu_output_config; + cmd->output_idx = output_idx; + cmd->flags = flags; + cmd->src_sel = src_sel; + cmd->freq = cpu_to_le32(freq); + cmd->phase_delay = cpu_to_le32(phase_delay); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_get_output_pin_cfg - get output pin config + * @hw: pointer to the HW struct + * @output_idx: Output index + * @flags: Output flags + * @src_sel: Internal DPLL source + * @freq: Output frequency + * @src_freq: Source frequency + * + * Get CGU output config (0x0C65) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 *flags, + u8 *src_sel, u32 *freq, u32 *src_freq) +{ + struct ice_aqc_get_cgu_output_config *cmd; + struct ice_aq_desc desc; + int ret; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_output_config); + cmd = &desc.params.get_cgu_output_config; + cmd->output_idx = output_idx; + + ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!ret) { + if (flags) + *flags = cmd->flags; + if (src_sel) + *src_sel = cmd->src_sel; + if (freq) + *freq = le32_to_cpu(cmd->freq); + if (src_freq) + *src_freq = le32_to_cpu(cmd->src_freq); + } + + return ret; +} + +/** + * ice_aq_get_cgu_dpll_status - get dpll status + * @hw: pointer to the HW struct + * @dpll_num: DPLL index + * @ref_state: Reference clock state + * @config: current DPLL config + * @dpll_state: current DPLL state + * @phase_offset: Phase offset in ns + * @eec_mode: EEC_mode + * + * Get CGU DPLL status (0x0C66) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state, + u8 *dpll_state, u8 *config, s64 *phase_offset, + u8 *eec_mode) +{ + struct ice_aqc_get_cgu_dpll_status *cmd; + const s64 nsec_per_psec = 1000LL; + struct ice_aq_desc desc; + int status; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_dpll_status); + cmd = &desc.params.get_cgu_dpll_status; + cmd->dpll_num = dpll_num; + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!status) { + *ref_state = cmd->ref_state; + *dpll_state = cmd->dpll_state; + *config = cmd->config; + *phase_offset = le32_to_cpu(cmd->phase_offset_h); + *phase_offset <<= 32; + *phase_offset += le32_to_cpu(cmd->phase_offset_l); + *phase_offset = div64_s64(sign_extend64(*phase_offset, 47), + nsec_per_psec); + *eec_mode = cmd->eec_mode; + } + + return status; +} + +/** + * ice_aq_set_cgu_dpll_config - set dpll config + * @hw: pointer to the HW struct + * @dpll_num: DPLL index + * @ref_state: Reference clock state + * @config: DPLL config + * @eec_mode: EEC mode + * + * Set CGU DPLL config (0x0C67) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_cgu_dpll_config(struct ice_hw *hw, u8 dpll_num, u8 ref_state, + u8 config, u8 eec_mode) +{ + struct ice_aqc_set_cgu_dpll_config *cmd; + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_dpll_config); + cmd = &desc.params.set_cgu_dpll_config; + cmd->dpll_num = dpll_num; + cmd->ref_state = ref_state; + cmd->config = config; + cmd->eec_mode = eec_mode; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_set_cgu_ref_prio - set input reference priority + * @hw: pointer to the HW struct + * @dpll_num: DPLL index + * @ref_idx: Reference pin index + * @ref_priority: Reference input priority + * + * Set CGU reference priority (0x0C68) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, + u8 ref_priority) +{ + struct ice_aqc_set_cgu_ref_prio *cmd; + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_ref_prio); + cmd = &desc.params.set_cgu_ref_prio; + cmd->dpll_num = dpll_num; + cmd->ref_idx = ref_idx; + cmd->ref_priority = ref_priority; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_get_cgu_ref_prio - get input reference priority + * @hw: pointer to the HW struct + * @dpll_num: DPLL index + * @ref_idx: Reference pin index + * @ref_prio: Reference input priority + * + * Get CGU reference priority (0x0C69) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, + u8 *ref_prio) +{ + struct ice_aqc_get_cgu_ref_prio *cmd; + struct ice_aq_desc desc; + int status; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_ref_prio); + cmd = &desc.params.get_cgu_ref_prio; + cmd->dpll_num = dpll_num; + cmd->ref_idx = ref_idx; + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!status) + *ref_prio = cmd->ref_priority; + + return status; +} + +/** + * ice_aq_get_cgu_info - get cgu info + * @hw: pointer to the HW struct + * @cgu_id: CGU ID + * @cgu_cfg_ver: CGU config version + * @cgu_fw_ver: CGU firmware version + * + * Get CGU info (0x0C6A) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_cgu_info(struct ice_hw *hw, u32 *cgu_id, u32 *cgu_cfg_ver, + u32 *cgu_fw_ver) +{ + struct ice_aqc_get_cgu_info *cmd; + struct ice_aq_desc desc; + int status; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_info); + cmd = &desc.params.get_cgu_info; + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!status) { + *cgu_id = le32_to_cpu(cmd->cgu_id); + *cgu_cfg_ver = le32_to_cpu(cmd->cgu_cfg_ver); + *cgu_fw_ver = le32_to_cpu(cmd->cgu_fw_ver); + } + + return status; +} + +/** + * ice_aq_set_phy_rec_clk_out - set RCLK phy out + * @hw: pointer to the HW struct + * @phy_output: PHY reference clock output pin + * @enable: GPIO state to be applied + * @freq: PHY output frequency + * + * Set phy recovered clock as reference (0x0630) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable, + u32 *freq) +{ + struct ice_aqc_set_phy_rec_clk_out *cmd; + struct ice_aq_desc desc; + int status; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_rec_clk_out); + cmd = &desc.params.set_phy_rec_clk_out; + cmd->phy_output = phy_output; + cmd->port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT; + cmd->flags = enable & ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN; + cmd->freq = cpu_to_le32(*freq); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!status) + *freq = le32_to_cpu(cmd->freq); + + return status; +} + +/** + * ice_aq_get_phy_rec_clk_out - get phy recovered signal info + * @hw: pointer to the HW struct + * @phy_output: PHY reference clock output pin + * @port_num: Port number + * @flags: PHY flags + * @node_handle: PHY output frequency + * + * Get PHY recovered clock output info (0x0631) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 *phy_output, u8 *port_num, + u8 *flags, u16 *node_handle) +{ + struct ice_aqc_get_phy_rec_clk_out *cmd; + struct ice_aq_desc desc; + int status; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_rec_clk_out); + cmd = &desc.params.get_phy_rec_clk_out; + cmd->phy_output = *phy_output; + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!status) { + *phy_output = cmd->phy_output; + if (port_num) + *port_num = cmd->port_num; + if (flags) + *flags = cmd->flags; + if (node_handle) + *node_handle = le16_to_cpu(cmd->node_handle); + } + + return status; +} + +/** * ice_replay_pre_init - replay pre initialization * @hw: pointer to the HW struct * |