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path: root/drivers/net/ethernet/intel/ice/ice_dpll.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dpll.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.h33
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h
index c320f1bf7d6d..c0da03384ce9 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.h
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.h
@@ -8,6 +8,18 @@
#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
+};
+
/** ice_dpll_pin - store info about pins
* @pin: dpll pin structure
* @pf: pointer to pf, which has registered the dpll_pin
@@ -19,6 +31,8 @@
* @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;
@@ -31,7 +45,14 @@ struct ice_dpll_pin {
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
@@ -47,8 +68,10 @@ struct ice_dpll_pin {
* @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;
@@ -64,8 +87,10 @@ struct ice_dpll {
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)
@@ -84,6 +109,7 @@ struct ice_dpll {
* @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;
@@ -93,14 +119,19 @@ struct ice_dplls {
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;
- int cgu_state_acq_err_num;
+ 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)