summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_hw.h97
1 files changed, 92 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 9aa10b0426..cf76701566 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 +270,20 @@ 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);
+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);
+int ice_cgu_get_output_pin_state_caps(struct ice_hw *hw, u8 pin_id,
+ unsigned long *caps);
#define PFTSYN_SEM_BYTES 4