diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.h')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 95 |
1 files changed, 90 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 9aa10b0426fd..36aeeef99ec0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -3,13 +3,14 @@ #ifndef _ICE_PTP_HW_H_ #define _ICE_PTP_HW_H_ +#include <linux/dpll.h> enum ice_ptp_tmr_cmd { - INIT_TIME, - INIT_INCVAL, - ADJ_TIME, - ADJ_TIME_AT_TIME, - READ_TIME, + ICE_PTP_INIT_TIME, + ICE_PTP_INIT_INCVAL, + ICE_PTP_ADJ_TIME, + ICE_PTP_ADJ_TIME_AT_TIME, + ICE_PTP_READ_TIME, ICE_PTP_NOP, }; @@ -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]; @@ -131,6 +203,7 @@ extern const struct ice_vernier_info_e822 e822_vernier[NUM_ICE_PTP_LNK_SPD]; u8 ice_get_ptp_src_clock_index(struct ice_hw *hw); bool ice_ptp_lock(struct ice_hw *hw); void ice_ptp_unlock(struct ice_hw *hw); +void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd); int ice_ptp_init_time(struct ice_hw *hw, u64 time); int ice_ptp_write_incval(struct ice_hw *hw, u64 incval); int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval); @@ -197,6 +270,18 @@ 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); +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); + +void ice_ptp_init_phy_model(struct ice_hw *hw); #define PFTSYN_SEM_BYTES 4 |