diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 246 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 492 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.h | 44 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 530 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 86 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_type.h | 1 |
8 files changed, 1385 insertions, 33 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 5022b036ca4f..f89e0a83c29a 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -198,7 +198,9 @@ enum ice_feature { ICE_F_DSCP, ICE_F_PTP_EXTTS, + ICE_F_PHY_RCLK, ICE_F_SMA_CTRL, + ICE_F_CGU, ICE_F_GNSS, ICE_F_ROCE_LAG, ICE_F_SRIOV_LAG, diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 29f7a9852aec..b20241df4d3f 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1351,6 +1351,30 @@ struct ice_aqc_set_mac_lb { u8 reserved[15]; }; +/* Set PHY recovered clock output (direct 0x0630) */ +struct ice_aqc_set_phy_rec_clk_out { + u8 phy_output; + u8 port_num; +#define ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT 0xFF + u8 flags; +#define ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN BIT(0) + u8 rsvd; + __le32 freq; + u8 rsvd2[6]; + __le16 node_handle; +}; + +/* Get PHY recovered clock output (direct 0x0631) */ +struct ice_aqc_get_phy_rec_clk_out { + u8 phy_output; + u8 port_num; +#define ICE_AQC_GET_PHY_REC_CLK_OUT_CURR_PORT 0xFF + u8 flags; +#define ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN BIT(0) + u8 rsvd[11]; + __le16 node_handle; +}; + struct ice_aqc_link_topo_params { u8 lport_num; u8 lport_num_valid; @@ -1367,6 +1391,8 @@ struct ice_aqc_link_topo_params { #define ICE_AQC_LINK_TOPO_NODE_TYPE_CAGE 6 #define ICE_AQC_LINK_TOPO_NODE_TYPE_MEZZ 7 #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_CTX_S 4 #define ICE_AQC_LINK_TOPO_NODE_CTX_M \ (0xF << ICE_AQC_LINK_TOPO_NODE_CTX_S) @@ -1403,8 +1429,12 @@ struct ice_aqc_link_topo_addr { struct ice_aqc_get_link_topo { struct ice_aqc_link_topo_addr addr; u8 node_part_num; -#define ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 -#define ICE_AQC_GET_LINK_TOPO_NODE_NR_C827 0x31 +#define ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 +#define ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24 +#define ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384 0x25 +#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 u8 rsvd[9]; }; @@ -2125,6 +2155,193 @@ struct ice_aqc_get_pkg_info_resp { struct ice_aqc_get_pkg_info pkg_info[]; }; +/* Get CGU abilities command response data structure (indirect 0x0C61) */ +struct ice_aqc_get_cgu_abilities { + u8 num_inputs; + u8 num_outputs; + u8 pps_dpll_idx; + u8 eec_dpll_idx; + __le32 max_in_freq; + __le32 max_in_phase_adj; + __le32 max_out_freq; + __le32 max_out_phase_adj; + u8 cgu_part_num; + u8 rsvd[3]; +}; + +/* Set CGU input config (direct 0x0C62) */ +struct ice_aqc_set_cgu_input_config { + u8 input_idx; + u8 flags1; +#define ICE_AQC_SET_CGU_IN_CFG_FLG1_UPDATE_FREQ BIT(6) +#define ICE_AQC_SET_CGU_IN_CFG_FLG1_UPDATE_DELAY BIT(7) + u8 flags2; +#define ICE_AQC_SET_CGU_IN_CFG_FLG2_INPUT_EN BIT(5) +#define ICE_AQC_SET_CGU_IN_CFG_FLG2_ESYNC_EN BIT(6) + u8 rsvd; + __le32 freq; + __le32 phase_delay; + u8 rsvd2[2]; + __le16 node_handle; +}; + +/* Get CGU input config response descriptor structure (direct 0x0C63) */ +struct ice_aqc_get_cgu_input_config { + u8 input_idx; + u8 status; +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_LOS BIT(0) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_SCM_FAIL BIT(1) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_CFM_FAIL BIT(2) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_GST_FAIL BIT(3) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_PFM_FAIL BIT(4) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_ESYNC_FAIL BIT(6) +#define ICE_AQC_GET_CGU_IN_CFG_STATUS_ESYNC_CAP BIT(7) + u8 type; +#define ICE_AQC_GET_CGU_IN_CFG_TYPE_READ_ONLY BIT(0) +#define ICE_AQC_GET_CGU_IN_CFG_TYPE_GPS BIT(4) +#define ICE_AQC_GET_CGU_IN_CFG_TYPE_EXTERNAL BIT(5) +#define ICE_AQC_GET_CGU_IN_CFG_TYPE_PHY BIT(6) + u8 flags1; +#define ICE_AQC_GET_CGU_IN_CFG_FLG1_PHASE_DELAY_SUPP BIT(0) +#define ICE_AQC_GET_CGU_IN_CFG_FLG1_1PPS_SUPP BIT(2) +#define ICE_AQC_GET_CGU_IN_CFG_FLG1_10MHZ_SUPP BIT(3) +#define ICE_AQC_GET_CGU_IN_CFG_FLG1_ANYFREQ BIT(7) + __le32 freq; + __le32 phase_delay; + u8 flags2; +#define ICE_AQC_GET_CGU_IN_CFG_FLG2_INPUT_EN BIT(5) +#define ICE_AQC_GET_CGU_IN_CFG_FLG2_ESYNC_EN BIT(6) + u8 rsvd[1]; + __le16 node_handle; +}; + +/* Set CGU output config (direct 0x0C64) */ +struct ice_aqc_set_cgu_output_config { + u8 output_idx; + u8 flags; +#define ICE_AQC_SET_CGU_OUT_CFG_OUT_EN BIT(0) +#define ICE_AQC_SET_CGU_OUT_CFG_ESYNC_EN BIT(1) +#define ICE_AQC_SET_CGU_OUT_CFG_UPDATE_FREQ BIT(2) +#define ICE_AQC_SET_CGU_OUT_CFG_UPDATE_PHASE BIT(3) +#define ICE_AQC_SET_CGU_OUT_CFG_UPDATE_SRC_SEL BIT(4) + u8 src_sel; +#define ICE_AQC_SET_CGU_OUT_CFG_DPLL_SRC_SEL ICE_M(0x1F, 0) + u8 rsvd; + __le32 freq; + __le32 phase_delay; + u8 rsvd2[2]; + __le16 node_handle; +}; + +/* Get CGU output config (direct 0x0C65) */ +struct ice_aqc_get_cgu_output_config { + u8 output_idx; + u8 flags; +#define ICE_AQC_GET_CGU_OUT_CFG_OUT_EN BIT(0) +#define ICE_AQC_GET_CGU_OUT_CFG_ESYNC_EN BIT(1) +#define ICE_AQC_GET_CGU_OUT_CFG_ESYNC_ABILITY BIT(2) + u8 src_sel; +#define ICE_AQC_GET_CGU_OUT_CFG_DPLL_SRC_SEL_SHIFT 0 +#define ICE_AQC_GET_CGU_OUT_CFG_DPLL_SRC_SEL \ + ICE_M(0x1F, ICE_AQC_GET_CGU_OUT_CFG_DPLL_SRC_SEL_SHIFT) +#define ICE_AQC_GET_CGU_OUT_CFG_DPLL_MODE_SHIFT 5 +#define ICE_AQC_GET_CGU_OUT_CFG_DPLL_MODE \ + ICE_M(0x7, ICE_AQC_GET_CGU_OUT_CFG_DPLL_MODE_SHIFT) + u8 rsvd; + __le32 freq; + __le32 src_freq; + u8 rsvd2[2]; + __le16 node_handle; +}; + +/* Get CGU DPLL status (direct 0x0C66) */ +struct ice_aqc_get_cgu_dpll_status { + u8 dpll_num; + u8 ref_state; +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_LOS BIT(0) +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_SCM BIT(1) +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_CFM BIT(2) +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_GST BIT(3) +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_PFM BIT(4) +#define ICE_AQC_GET_CGU_DPLL_STATUS_FAST_LOCK_EN BIT(5) +#define ICE_AQC_GET_CGU_DPLL_STATUS_REF_SW_ESYNC BIT(6) + u8 dpll_state; +#define ICE_AQC_GET_CGU_DPLL_STATUS_STATE_LOCK BIT(0) +#define ICE_AQC_GET_CGU_DPLL_STATUS_STATE_HO BIT(1) +#define ICE_AQC_GET_CGU_DPLL_STATUS_STATE_HO_READY BIT(2) +#define ICE_AQC_GET_CGU_DPLL_STATUS_STATE_FLHIT BIT(5) +#define ICE_AQC_GET_CGU_DPLL_STATUS_STATE_PSLHIT BIT(7) + u8 config; +#define ICE_AQC_GET_CGU_DPLL_CONFIG_CLK_REF_SEL ICE_M(0x1F, 0) +#define ICE_AQC_GET_CGU_DPLL_CONFIG_MODE_SHIFT 5 +#define ICE_AQC_GET_CGU_DPLL_CONFIG_MODE \ + ICE_M(0x7, ICE_AQC_GET_CGU_DPLL_CONFIG_MODE_SHIFT) +#define ICE_AQC_GET_CGU_DPLL_CONFIG_MODE_FREERUN 0 +#define ICE_AQC_GET_CGU_DPLL_CONFIG_MODE_AUTOMATIC \ + ICE_M(0x3, ICE_AQC_GET_CGU_DPLL_CONFIG_MODE_SHIFT) + __le32 phase_offset_h; + __le32 phase_offset_l; + u8 eec_mode; +#define ICE_AQC_GET_CGU_DPLL_STATUS_EEC_MODE_1 0xA +#define ICE_AQC_GET_CGU_DPLL_STATUS_EEC_MODE_2 0xB +#define ICE_AQC_GET_CGU_DPLL_STATUS_EEC_MODE_UNKNOWN 0xF + u8 rsvd[1]; + __le16 node_handle; +}; + +/* Set CGU DPLL config (direct 0x0C67) */ +struct ice_aqc_set_cgu_dpll_config { + u8 dpll_num; + u8 ref_state; +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_LOS BIT(0) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_SCM BIT(1) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_CFM BIT(2) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_GST BIT(3) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_PFM BIT(4) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_FLOCK_EN BIT(5) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_REF_SW_ESYNC BIT(6) + u8 rsvd; + u8 config; +#define ICE_AQC_SET_CGU_DPLL_CONFIG_CLK_REF_SEL ICE_M(0x1F, 0) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_MODE_SHIFT 5 +#define ICE_AQC_SET_CGU_DPLL_CONFIG_MODE \ + ICE_M(0x7, ICE_AQC_SET_CGU_DPLL_CONFIG_MODE_SHIFT) +#define ICE_AQC_SET_CGU_DPLL_CONFIG_MODE_FREERUN 0 +#define ICE_AQC_SET_CGU_DPLL_CONFIG_MODE_AUTOMATIC \ + ICE_M(0x3, ICE_AQC_SET_CGU_DPLL_CONFIG_MODE_SHIFT) + u8 rsvd2[8]; + u8 eec_mode; + u8 rsvd3[1]; + __le16 node_handle; +}; + +/* Set CGU reference priority (direct 0x0C68) */ +struct ice_aqc_set_cgu_ref_prio { + u8 dpll_num; + u8 ref_idx; + u8 ref_priority; + u8 rsvd[11]; + __le16 node_handle; +}; + +/* Get CGU reference priority (direct 0x0C69) */ +struct ice_aqc_get_cgu_ref_prio { + u8 dpll_num; + u8 ref_idx; + u8 ref_priority; /* Valid only in response */ + u8 rsvd[13]; +}; + +/* Get CGU info (direct 0x0C6A) */ +struct ice_aqc_get_cgu_info { + __le32 cgu_id; + __le32 cgu_cfg_ver; + __le32 cgu_fw_ver; + u8 node_part_num; + u8 dev_rev; + __le16 node_handle; +}; + /* Driver Shared Parameters (direct, 0x0C90) */ struct ice_aqc_driver_shared_params { u8 set_or_get_op; @@ -2194,6 +2411,8 @@ struct ice_aq_desc { struct ice_aqc_get_phy_caps get_phy; struct ice_aqc_set_phy_cfg set_phy; struct ice_aqc_restart_an restart_an; + struct ice_aqc_set_phy_rec_clk_out set_phy_rec_clk_out; + struct ice_aqc_get_phy_rec_clk_out get_phy_rec_clk_out; struct ice_aqc_gpio read_write_gpio; struct ice_aqc_sff_eeprom read_write_sff_param; struct ice_aqc_set_port_id_led set_port_id_led; @@ -2234,6 +2453,15 @@ struct ice_aq_desc { struct ice_aqc_fw_logging fw_logging; struct ice_aqc_get_clear_fw_log get_clear_fw_log; struct ice_aqc_download_pkg download_pkg; + struct ice_aqc_set_cgu_input_config set_cgu_input_config; + struct ice_aqc_get_cgu_input_config get_cgu_input_config; + struct ice_aqc_set_cgu_output_config set_cgu_output_config; + struct ice_aqc_get_cgu_output_config get_cgu_output_config; + struct ice_aqc_get_cgu_dpll_status get_cgu_dpll_status; + struct ice_aqc_set_cgu_dpll_config set_cgu_dpll_config; + struct ice_aqc_set_cgu_ref_prio set_cgu_ref_prio; + struct ice_aqc_get_cgu_ref_prio get_cgu_ref_prio; + struct ice_aqc_get_cgu_info get_cgu_info; struct ice_aqc_driver_shared_params drv_shared_params; struct ice_aqc_set_mac_lb set_mac_lb; struct ice_aqc_alloc_free_res_cmd sw_res_ctrl; @@ -2358,6 +2586,8 @@ enum ice_adminq_opc { ice_aqc_opc_get_link_status = 0x0607, ice_aqc_opc_set_event_mask = 0x0613, ice_aqc_opc_set_mac_lb = 0x0620, + ice_aqc_opc_set_phy_rec_clk_out = 0x0630, + ice_aqc_opc_get_phy_rec_clk_out = 0x0631, ice_aqc_opc_get_link_topo = 0x06E0, ice_aqc_opc_read_i2c = 0x06E2, ice_aqc_opc_write_i2c = 0x06E3, @@ -2413,6 +2643,18 @@ enum ice_adminq_opc { ice_aqc_opc_update_pkg = 0x0C42, ice_aqc_opc_get_pkg_info_list = 0x0C43, + /* 1588/SyncE commands/events */ + ice_aqc_opc_get_cgu_abilities = 0x0C61, + ice_aqc_opc_set_cgu_input_config = 0x0C62, + ice_aqc_opc_get_cgu_input_config = 0x0C63, + ice_aqc_opc_set_cgu_output_config = 0x0C64, + ice_aqc_opc_get_cgu_output_config = 0x0C65, + ice_aqc_opc_get_cgu_dpll_status = 0x0C66, + ice_aqc_opc_set_cgu_dpll_config = 0x0C67, + ice_aqc_opc_set_cgu_ref_prio = 0x0C68, + ice_aqc_opc_get_cgu_ref_prio = 0x0C69, + ice_aqc_opc_get_cgu_info = 0x0C6A, + ice_aqc_opc_driver_shared_params = 0x0C90, /* Standalone Commands/Events */ 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 * diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 226b81f97a92..74e44b450de4 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -94,6 +94,12 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_sq_cd *cd); bool ice_is_pf_c827(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 ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, enum ice_adminq_opc opc, struct ice_sq_cd *cd); int @@ -196,6 +202,44 @@ void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf); struct ice_q_ctx * ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle); int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in); +int +ice_aq_get_cgu_abilities(struct ice_hw *hw, + struct ice_aqc_get_cgu_abilities *abilities); +int +ice_aq_set_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 flags1, u8 flags2, + u32 freq, s32 phase_delay); +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); +int +ice_aq_set_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 flags, + u8 src_sel, u32 freq, s32 phase_delay); +int +ice_aq_get_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 *flags, + u8 *src_sel, u32 *freq, u32 *src_freq); +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); +int +ice_aq_set_cgu_dpll_config(struct ice_hw *hw, u8 dpll_num, u8 ref_state, + u8 config, u8 eec_mode); +int +ice_aq_set_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, + u8 ref_priority); +int +ice_aq_get_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, + u8 *ref_prio); +int +ice_aq_get_cgu_info(struct ice_hw *hw, u32 *cgu_id, u32 *cgu_cfg_ver, + u32 *cgu_fw_ver); + +int +ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable, + u32 *freq); +int +ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 *phy_output, u8 *port_num, + u8 *flags, u16 *node_handle); void ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 201570cd2e0b..01aa3d36b5a7 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3985,13 +3985,22 @@ void ice_init_feature_support(struct ice_pf *pf) case ICE_DEV_ID_E810C_BACKPLANE: case ICE_DEV_ID_E810C_QSFP: case ICE_DEV_ID_E810C_SFP: + case ICE_DEV_ID_E810_XXV_BACKPLANE: + case ICE_DEV_ID_E810_XXV_QSFP: + case ICE_DEV_ID_E810_XXV_SFP: ice_set_feature_support(pf, ICE_F_DSCP); ice_set_feature_support(pf, ICE_F_PTP_EXTTS); - if (ice_is_e810t(&pf->hw)) { + if (ice_is_phy_rclk_present(&pf->hw)) + ice_set_feature_support(pf, ICE_F_PHY_RCLK); + /* If we don't own the timer - don't enable other caps */ + if (!pf->hw.func_caps.ts_func_info.src_tmr_owned) + break; + if (ice_is_cgu_present(&pf->hw)) + ice_set_feature_support(pf, ICE_F_CGU); + if (ice_is_clock_mux_present_e810t(&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); - } + if (ice_gnss_is_gps_present(&pf->hw)) + ice_set_feature_support(pf, ICE_F_GNSS); break; default: break; 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; +} diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 9aa10b0426fd..594cc6875a95 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -3,6 +3,7 @@ #ifndef _ICE_PTP_HW_H_ #define _ICE_PTP_HW_H_ +#include <linux/dpll.h> enum ice_ptp_tmr_cmd { INIT_TIME, @@ -110,6 +111,77 @@ struct ice_cgu_pll_params_e822 { u32 post_pll_div; }; +#define E810C_QSFP_C827_0_HANDLE 2 +#define E810C_QSFP_C827_1_HANDLE 3 +enum ice_e810_c827_idx { + C827_0, + C827_1 +}; + +enum ice_phy_rclk_pins { + ICE_RCLKA_PIN = 0, /* SCL pin */ + ICE_RCLKB_PIN, /* SDA pin */ +}; + +#define ICE_E810_RCLK_PINS_NUM (ICE_RCLKB_PIN + 1) +#define ICE_E822_RCLK_PINS_NUM (ICE_RCLKA_PIN + 1) +#define E810T_CGU_INPUT_C827(_phy, _pin) ((_phy) * ICE_E810_RCLK_PINS_NUM + \ + (_pin) + ZL_REF1P) + +enum ice_zl_cgu_in_pins { + ZL_REF0P = 0, + ZL_REF0N, + ZL_REF1P, + ZL_REF1N, + ZL_REF2P, + ZL_REF2N, + ZL_REF3P, + ZL_REF3N, + ZL_REF4P, + ZL_REF4N, + NUM_ZL_CGU_INPUT_PINS +}; + +enum ice_zl_cgu_out_pins { + ZL_OUT0 = 0, + ZL_OUT1, + ZL_OUT2, + ZL_OUT3, + ZL_OUT4, + ZL_OUT5, + ZL_OUT6, + NUM_ZL_CGU_OUTPUT_PINS +}; + +enum ice_si_cgu_in_pins { + SI_REF0P = 0, + SI_REF0N, + SI_REF1P, + SI_REF1N, + SI_REF2P, + SI_REF2N, + SI_REF3, + SI_REF4, + NUM_SI_CGU_INPUT_PINS +}; + +enum ice_si_cgu_out_pins { + SI_OUT0 = 0, + SI_OUT1, + SI_OUT2, + SI_OUT3, + SI_OUT4, + NUM_SI_CGU_OUTPUT_PINS +}; + +struct ice_cgu_pin_desc { + char *name; + u8 index; + enum dpll_pin_type type; + u32 freq_supp_num; + struct dpll_pin_frequency *freq_supp; +}; + extern const struct ice_cgu_pll_params_e822 e822_cgu_params[NUM_ICE_TIME_REF_FREQ]; @@ -197,6 +269,20 @@ int ice_ptp_init_phy_e810(struct ice_hw *hw); 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); +const char *ice_cgu_get_pin_name(struct ice_hw *hw, u8 pin, bool input); +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); +int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num); #define PFTSYN_SEM_BYTES 4 diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 5e353b0cbe6f..5eb778d9ae64 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -965,6 +965,7 @@ struct ice_hw { DECLARE_BITMAP(hw_ptype, ICE_FLOW_PTYPE_MAX); u8 dvm_ena; u16 io_expander_handle; + u8 cgu_part_number; }; /* Statistics collected by each port, VSI, VEB, and S-channel */ |