| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Arkadiusz Kubalewski | 343 | 83.66% | 7 | 46.67% |
| Anirudh Venkataramanan | 23 | 5.61% | 4 | 26.67% |
| Jacob E Keller | 18 | 4.39% | 1 | 6.67% |
| Brett Creeley | 13 | 3.17% | 1 | 6.67% |
| Ivan Vecera | 8 | 1.95% | 1 | 6.67% |
| Michal Swiatkowski | 5 | 1.22% | 1 | 6.67% |
| Total | 410 | 15 |
/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2022, Intel Corporation. */ #ifndef _ICE_DPLL_H_ #define _ICE_DPLL_H_ #include "ice.h" #define ICE_DPLL_RCLK_NUM_MAX 4 /** * enum ice_dpll_pin_sw - enumerate ice software pin indices: * @ICE_DPLL_PIN_SW_1_IDX: index of first SW pin * @ICE_DPLL_PIN_SW_2_IDX: index of second SW pin * @ICE_DPLL_PIN_SW_NUM: number of SW pins in pair */ enum ice_dpll_pin_sw { ICE_DPLL_PIN_SW_1_IDX, ICE_DPLL_PIN_SW_2_IDX, ICE_DPLL_PIN_SW_NUM }; struct ice_dpll_pin_work { struct work_struct work; unsigned long action; struct ice_dpll_pin *pin; }; /** ice_dpll_pin - store info about pins * @pin: dpll pin structure * @pf: pointer to pf, which has registered the dpll_pin * @tracker: reference count tracker * @idx: ice pin private idx * @num_parents: hols number of parent pins * @parent_idx: hold indexes of parent pins * @flags: pin flags returned from HW * @state: state of a pin * @prop: pin properties * @freq: current frequency of a pin * @phase_adjust: current phase adjust value * @phase_offset: monitored phase offset value * @ref_sync: store id of reference sync pin */ struct ice_dpll_pin { struct dpll_pin *pin; struct ice_pf *pf; dpll_tracker tracker; struct fwnode_handle *fwnode; struct notifier_block nb; u8 idx; u8 num_parents; u8 parent_idx[ICE_DPLL_RCLK_NUM_MAX]; u8 flags[ICE_DPLL_RCLK_NUM_MAX]; u8 state[ICE_DPLL_RCLK_NUM_MAX]; struct dpll_pin_properties prop; u32 freq; s32 phase_adjust; struct ice_dpll_pin *input; struct ice_dpll_pin *output; enum dpll_pin_direction direction; s64 phase_offset; u8 status; u8 ref_sync; bool active; bool hidden; }; /** ice_dpll - store info required for DPLL control * @dpll: pointer to dpll dev * @pf: pointer to pf, which has registered the dpll_device * @tracker: reference count tracker * @dpll_idx: index of dpll on the NIC * @input_idx: currently selected input index * @prev_input_idx: previously selected input index * @ref_state: state of dpll reference signals * @eec_mode: eec_mode dpll is configured for * @phase_offset: phase offset of active pin vs dpll signal * @prev_phase_offset: previous phase offset of active pin vs dpll signal * @input_prio: priorities of each input * @dpll_state: current dpll sync state * @prev_dpll_state: last dpll sync state * @phase_offset_monitor_period: period for phase offset monitor read frequency * @active_input: pointer to active input pin * @prev_input: pointer to previous active input pin * @ops: holds the registered ops */ struct ice_dpll { struct dpll_device *dpll; struct ice_pf *pf; dpll_tracker tracker; u8 dpll_idx; u8 input_idx; u8 prev_input_idx; u8 ref_state; u8 eec_mode; s64 phase_offset; s64 prev_phase_offset; u8 *input_prio; enum dpll_lock_status dpll_state; enum dpll_lock_status prev_dpll_state; enum dpll_mode mode; u32 phase_offset_monitor_period; struct dpll_pin *active_input; struct dpll_pin *prev_input; const struct dpll_device_ops *ops; }; /** ice_dplls - store info required for CCU (clock controlling unit) * @kworker: periodic worker * @work: periodic work * @lock: locks access to configuration of a dpll * @eec: pointer to EEC dpll dev * @pps: pointer to PPS dpll dev * @inputs: input pins pointer * @outputs: output pins pointer * @rclk: recovered pins pointer * @num_inputs: number of input pins available on dpll * @num_outputs: number of output pins available on dpll * @cgu_state_acq_err_num: number of errors returned during periodic work * @base_rclk_idx: idx of first pin used for clock revocery pins * @clock_id: clock_id of dplls * @input_phase_adj_max: max phase adjust value for an input pins * @output_phase_adj_max: max phase adjust value for an output pins * @periodic_counter: counter of periodic work executions */ struct ice_dplls { struct kthread_worker *kworker; struct kthread_delayed_work work; struct workqueue_struct *wq; struct mutex lock; struct completion dpll_init; struct ice_dpll eec; struct ice_dpll pps; struct ice_dpll_pin *inputs; struct ice_dpll_pin *outputs; struct ice_dpll_pin sma[ICE_DPLL_PIN_SW_NUM]; struct ice_dpll_pin ufl[ICE_DPLL_PIN_SW_NUM]; struct ice_dpll_pin rclk; u8 num_inputs; u8 num_outputs; u8 sma_data; u8 base_rclk_idx; int cgu_state_acq_err_num; u64 clock_id; s32 input_phase_adj_max; s32 output_phase_adj_max; u32 periodic_counter; bool generic; }; #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) void ice_dpll_init(struct ice_pf *pf); void ice_dpll_deinit(struct ice_pf *pf); #else static inline void ice_dpll_init(struct ice_pf *pf) { } static inline void ice_dpll_deinit(struct ice_pf *pf) { } #endif #endif #define ICE_CGU_R10 0x28 #define ICE_CGU_R10_SYNCE_CLKO_SEL GENMASK(8, 5) #define ICE_CGU_R10_SYNCE_CLKODIV_M1 GENMASK(13, 9) #define ICE_CGU_R10_SYNCE_CLKODIV_LOAD BIT(14) #define ICE_CGU_R10_SYNCE_DCK_RST BIT(15) #define ICE_CGU_R10_SYNCE_ETHCLKO_SEL GENMASK(18, 16) #define ICE_CGU_R10_SYNCE_ETHDIV_M1 GENMASK(23, 19) #define ICE_CGU_R10_SYNCE_ETHDIV_LOAD BIT(24) #define ICE_CGU_R10_SYNCE_DCK2_RST BIT(25) #define ICE_CGU_R10_SYNCE_S_REF_CLK GENMASK(31, 27) #define ICE_CGU_R11 0x2C #define ICE_CGU_R11_SYNCE_S_BYP_CLK GENMASK(6, 1) #define ICE_CGU_BYPASS_MUX_OFFSET_E825C 3
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