1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2021, Intel Corporation. */ 3 4 #ifndef _ICE_PTP_HW_H_ 5 #define _ICE_PTP_HW_H_ 6 #include <linux/dpll.h> 7 8 enum ice_ptp_tmr_cmd { 9 ICE_PTP_INIT_TIME, 10 ICE_PTP_INIT_INCVAL, 11 ICE_PTP_ADJ_TIME, 12 ICE_PTP_ADJ_TIME_AT_TIME, 13 ICE_PTP_READ_TIME, 14 ICE_PTP_NOP, 15 }; 16 17 enum ice_ptp_serdes { 18 ICE_PTP_SERDES_1G, 19 ICE_PTP_SERDES_10G, 20 ICE_PTP_SERDES_25G, 21 ICE_PTP_SERDES_40G, 22 ICE_PTP_SERDES_50G, 23 ICE_PTP_SERDES_100G 24 }; 25 26 enum ice_ptp_link_spd { 27 ICE_PTP_LNK_SPD_1G, 28 ICE_PTP_LNK_SPD_10G, 29 ICE_PTP_LNK_SPD_25G, 30 ICE_PTP_LNK_SPD_25G_RS, 31 ICE_PTP_LNK_SPD_40G, 32 ICE_PTP_LNK_SPD_50G, 33 ICE_PTP_LNK_SPD_50G_RS, 34 ICE_PTP_LNK_SPD_100G_RS, 35 NUM_ICE_PTP_LNK_SPD /* Must be last */ 36 }; 37 38 enum ice_ptp_fec_mode { 39 ICE_PTP_FEC_MODE_NONE, 40 ICE_PTP_FEC_MODE_CLAUSE74, 41 ICE_PTP_FEC_MODE_RS_FEC 42 }; 43 44 /** 45 * struct ice_time_ref_info_e822 46 * @pll_freq: Frequency of PLL that drives timer ticks in Hz 47 * @nominal_incval: increment to generate nanoseconds in GLTSYN_TIME_L 48 * @pps_delay: propagation delay of the PPS output signal 49 * 50 * Characteristic information for the various TIME_REF sources possible in the 51 * E822 devices 52 */ 53 struct ice_time_ref_info_e822 { 54 u64 pll_freq; 55 u64 nominal_incval; 56 u8 pps_delay; 57 }; 58 59 /** 60 * struct ice_vernier_info_e822 61 * @tx_par_clk: Frequency used to calculate P_REG_PAR_TX_TUS 62 * @rx_par_clk: Frequency used to calculate P_REG_PAR_RX_TUS 63 * @tx_pcs_clk: Frequency used to calculate P_REG_PCS_TX_TUS 64 * @rx_pcs_clk: Frequency used to calculate P_REG_PCS_RX_TUS 65 * @tx_desk_rsgb_par: Frequency used to calculate P_REG_DESK_PAR_TX_TUS 66 * @rx_desk_rsgb_par: Frequency used to calculate P_REG_DESK_PAR_RX_TUS 67 * @tx_desk_rsgb_pcs: Frequency used to calculate P_REG_DESK_PCS_TX_TUS 68 * @rx_desk_rsgb_pcs: Frequency used to calculate P_REG_DESK_PCS_RX_TUS 69 * @tx_fixed_delay: Fixed Tx latency measured in 1/100th nanoseconds 70 * @pmd_adj_divisor: Divisor used to calculate PDM alignment adjustment 71 * @rx_fixed_delay: Fixed Rx latency measured in 1/100th nanoseconds 72 * 73 * Table of constants used during as part of the Vernier calibration of the Tx 74 * and Rx timestamps. This includes frequency values used to compute TUs per 75 * PAR/PCS clock cycle, and static delay values measured during hardware 76 * design. 77 * 78 * Note that some values are not used for all link speeds, and the 79 * P_REG_DESK_PAR* registers may represent different clock markers at 80 * different link speeds, either the deskew marker for multi-lane link speeds 81 * or the Reed Solomon gearbox marker for RS-FEC. 82 */ 83 struct ice_vernier_info_e822 { 84 u32 tx_par_clk; 85 u32 rx_par_clk; 86 u32 tx_pcs_clk; 87 u32 rx_pcs_clk; 88 u32 tx_desk_rsgb_par; 89 u32 rx_desk_rsgb_par; 90 u32 tx_desk_rsgb_pcs; 91 u32 rx_desk_rsgb_pcs; 92 u32 tx_fixed_delay; 93 u32 pmd_adj_divisor; 94 u32 rx_fixed_delay; 95 }; 96 97 /** 98 * struct ice_cgu_pll_params_e822 99 * @refclk_pre_div: Reference clock pre-divisor 100 * @feedback_div: Feedback divisor 101 * @frac_n_div: Fractional divisor 102 * @post_pll_div: Post PLL divisor 103 * 104 * Clock Generation Unit parameters used to program the PLL based on the 105 * selected TIME_REF frequency. 106 */ 107 struct ice_cgu_pll_params_e822 { 108 u32 refclk_pre_div; 109 u32 feedback_div; 110 u32 frac_n_div; 111 u32 post_pll_div; 112 }; 113 114 #define E810C_QSFP_C827_0_HANDLE 2 115 #define E810C_QSFP_C827_1_HANDLE 3 116 enum ice_e810_c827_idx { 117 C827_0, 118 C827_1 119 }; 120 121 enum ice_phy_rclk_pins { 122 ICE_RCLKA_PIN = 0, /* SCL pin */ 123 ICE_RCLKB_PIN, /* SDA pin */ 124 }; 125 126 #define ICE_E810_RCLK_PINS_NUM (ICE_RCLKB_PIN + 1) 127 #define ICE_E822_RCLK_PINS_NUM (ICE_RCLKA_PIN + 1) 128 #define E810T_CGU_INPUT_C827(_phy, _pin) ((_phy) * ICE_E810_RCLK_PINS_NUM + \ 129 (_pin) + ZL_REF1P) 130 131 enum ice_zl_cgu_in_pins { 132 ZL_REF0P = 0, 133 ZL_REF0N, 134 ZL_REF1P, 135 ZL_REF1N, 136 ZL_REF2P, 137 ZL_REF2N, 138 ZL_REF3P, 139 ZL_REF3N, 140 ZL_REF4P, 141 ZL_REF4N, 142 NUM_ZL_CGU_INPUT_PINS 143 }; 144 145 enum ice_zl_cgu_out_pins { 146 ZL_OUT0 = 0, 147 ZL_OUT1, 148 ZL_OUT2, 149 ZL_OUT3, 150 ZL_OUT4, 151 ZL_OUT5, 152 ZL_OUT6, 153 NUM_ZL_CGU_OUTPUT_PINS 154 }; 155 156 enum ice_si_cgu_in_pins { 157 SI_REF0P = 0, 158 SI_REF0N, 159 SI_REF1P, 160 SI_REF1N, 161 SI_REF2P, 162 SI_REF2N, 163 SI_REF3, 164 SI_REF4, 165 NUM_SI_CGU_INPUT_PINS 166 }; 167 168 enum ice_si_cgu_out_pins { 169 SI_OUT0 = 0, 170 SI_OUT1, 171 SI_OUT2, 172 SI_OUT3, 173 SI_OUT4, 174 NUM_SI_CGU_OUTPUT_PINS 175 }; 176 177 struct ice_cgu_pin_desc { 178 char *name; 179 u8 index; 180 enum dpll_pin_type type; 181 u32 freq_supp_num; 182 struct dpll_pin_frequency *freq_supp; 183 }; 184 185 extern const struct 186 ice_cgu_pll_params_e822 e822_cgu_params[NUM_ICE_TIME_REF_FREQ]; 187 188 #define E810C_QSFP_C827_0_HANDLE 2 189 #define E810C_QSFP_C827_1_HANDLE 3 190 191 /* Table of constants related to possible TIME_REF sources */ 192 extern const struct ice_time_ref_info_e822 e822_time_ref[NUM_ICE_TIME_REF_FREQ]; 193 194 /* Table of constants for Vernier calibration on E822 */ 195 extern const struct ice_vernier_info_e822 e822_vernier[NUM_ICE_PTP_LNK_SPD]; 196 197 /* Increment value to generate nanoseconds in the GLTSYN_TIME_L register for 198 * the E810 devices. Based off of a PLL with an 812.5 MHz frequency. 199 */ 200 #define ICE_PTP_NOMINAL_INCVAL_E810 0x13b13b13bULL 201 202 /* Device agnostic functions */ 203 u8 ice_get_ptp_src_clock_index(struct ice_hw *hw); 204 bool ice_ptp_lock(struct ice_hw *hw); 205 void ice_ptp_unlock(struct ice_hw *hw); 206 void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd); 207 int ice_ptp_init_time(struct ice_hw *hw, u64 time); 208 int ice_ptp_write_incval(struct ice_hw *hw, u64 incval); 209 int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval); 210 int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj); 211 int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp); 212 int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx); 213 void ice_ptp_reset_ts_memory(struct ice_hw *hw); 214 int ice_ptp_init_phc(struct ice_hw *hw); 215 int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready); 216 217 /* E822 family functions */ 218 int ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val); 219 int ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val); 220 void ice_ptp_reset_ts_memory_quad_e822(struct ice_hw *hw, u8 quad); 221 222 /** 223 * ice_e822_time_ref - Get the current TIME_REF from capabilities 224 * @hw: pointer to the HW structure 225 * 226 * Returns the current TIME_REF from the capabilities structure. 227 */ 228 static inline enum ice_time_ref_freq ice_e822_time_ref(struct ice_hw *hw) 229 { 230 return hw->func_caps.ts_func_info.time_ref; 231 } 232 233 /** 234 * ice_set_e822_time_ref - Set new TIME_REF 235 * @hw: pointer to the HW structure 236 * @time_ref: new TIME_REF to set 237 * 238 * Update the TIME_REF in the capabilities structure in response to some 239 * change, such as an update to the CGU registers. 240 */ 241 static inline void 242 ice_set_e822_time_ref(struct ice_hw *hw, enum ice_time_ref_freq time_ref) 243 { 244 hw->func_caps.ts_func_info.time_ref = time_ref; 245 } 246 247 static inline u64 ice_e822_pll_freq(enum ice_time_ref_freq time_ref) 248 { 249 return e822_time_ref[time_ref].pll_freq; 250 } 251 252 static inline u64 ice_e822_nominal_incval(enum ice_time_ref_freq time_ref) 253 { 254 return e822_time_ref[time_ref].nominal_incval; 255 } 256 257 static inline u64 ice_e822_pps_delay(enum ice_time_ref_freq time_ref) 258 { 259 return e822_time_ref[time_ref].pps_delay; 260 } 261 262 /* E822 Vernier calibration functions */ 263 int ice_stop_phy_timer_e822(struct ice_hw *hw, u8 port, bool soft_reset); 264 int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port); 265 int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port); 266 int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port); 267 268 /* E810 family functions */ 269 int ice_ptp_init_phy_e810(struct ice_hw *hw); 270 int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data); 271 int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data); 272 int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data); 273 bool ice_is_pca9575_present(struct ice_hw *hw); 274 enum dpll_pin_type ice_cgu_get_pin_type(struct ice_hw *hw, u8 pin, bool input); 275 struct dpll_pin_frequency * 276 ice_cgu_get_pin_freq_supp(struct ice_hw *hw, u8 pin, bool input, u8 *num); 277 const char *ice_cgu_get_pin_name(struct ice_hw *hw, u8 pin, bool input); 278 int ice_get_cgu_state(struct ice_hw *hw, u8 dpll_idx, 279 enum dpll_lock_status last_dpll_state, u8 *pin, 280 u8 *ref_state, u8 *eec_mode, s64 *phase_offset, 281 enum dpll_lock_status *dpll_state); 282 int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num); 283 284 void ice_ptp_init_phy_model(struct ice_hw *hw); 285 int ice_cgu_get_output_pin_state_caps(struct ice_hw *hw, u8 pin_id, 286 unsigned long *caps); 287 288 #define PFTSYN_SEM_BYTES 4 289 290 #define ICE_PTP_CLOCK_INDEX_0 0x00 291 #define ICE_PTP_CLOCK_INDEX_1 0x01 292 293 /* PHY timer commands */ 294 #define SEL_CPK_SRC 8 295 #define SEL_PHY_SRC 3 296 297 /* Time Sync command Definitions */ 298 #define GLTSYN_CMD_INIT_TIME BIT(0) 299 #define GLTSYN_CMD_INIT_INCVAL BIT(1) 300 #define GLTSYN_CMD_INIT_TIME_INCVAL (BIT(0) | BIT(1)) 301 #define GLTSYN_CMD_ADJ_TIME BIT(2) 302 #define GLTSYN_CMD_ADJ_INIT_TIME (BIT(2) | BIT(3)) 303 #define GLTSYN_CMD_READ_TIME BIT(7) 304 305 /* PHY port Time Sync command definitions */ 306 #define PHY_CMD_INIT_TIME BIT(0) 307 #define PHY_CMD_INIT_INCVAL BIT(1) 308 #define PHY_CMD_ADJ_TIME (BIT(0) | BIT(1)) 309 #define PHY_CMD_ADJ_TIME_AT_TIME (BIT(0) | BIT(2)) 310 #define PHY_CMD_READ_TIME (BIT(0) | BIT(1) | BIT(2)) 311 312 #define TS_CMD_MASK_E810 0xFF 313 #define TS_CMD_MASK 0xF 314 #define SYNC_EXEC_CMD 0x3 315 316 /* Macros to derive port low and high addresses on both quads */ 317 #define P_Q0_L(a, p) ((((a) + (0x2000 * (p)))) & 0xFFFF) 318 #define P_Q0_H(a, p) ((((a) + (0x2000 * (p)))) >> 16) 319 #define P_Q1_L(a, p) ((((a) - (0x2000 * ((p) - ICE_PORTS_PER_QUAD)))) & 0xFFFF) 320 #define P_Q1_H(a, p) ((((a) - (0x2000 * ((p) - ICE_PORTS_PER_QUAD)))) >> 16) 321 322 /* PHY QUAD register base addresses */ 323 #define Q_0_BASE 0x94000 324 #define Q_1_BASE 0x114000 325 326 /* Timestamp memory reset registers */ 327 #define Q_REG_TS_CTRL 0x618 328 #define Q_REG_TS_CTRL_S 0 329 #define Q_REG_TS_CTRL_M BIT(0) 330 331 /* Timestamp availability status registers */ 332 #define Q_REG_TX_MEMORY_STATUS_L 0xCF0 333 #define Q_REG_TX_MEMORY_STATUS_U 0xCF4 334 335 /* Tx FIFO status registers */ 336 #define Q_REG_FIFO23_STATUS 0xCF8 337 #define Q_REG_FIFO01_STATUS 0xCFC 338 #define Q_REG_FIFO02_S 0 339 #define Q_REG_FIFO02_M ICE_M(0x3FF, 0) 340 #define Q_REG_FIFO13_S 10 341 #define Q_REG_FIFO13_M ICE_M(0x3FF, 10) 342 343 /* Interrupt control Config registers */ 344 #define Q_REG_TX_MEM_GBL_CFG 0xC08 345 #define Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_S 0 346 #define Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_M BIT(0) 347 #define Q_REG_TX_MEM_GBL_CFG_TX_TYPE_S 1 348 #define Q_REG_TX_MEM_GBL_CFG_TX_TYPE_M ICE_M(0xFF, 1) 349 #define Q_REG_TX_MEM_GBL_CFG_INTR_THR_S 9 350 #define Q_REG_TX_MEM_GBL_CFG_INTR_THR_M ICE_M(0x3F, 9) 351 #define Q_REG_TX_MEM_GBL_CFG_INTR_ENA_S 15 352 #define Q_REG_TX_MEM_GBL_CFG_INTR_ENA_M BIT(15) 353 354 /* Tx Timestamp data registers */ 355 #define Q_REG_TX_MEMORY_BANK_START 0xA00 356 357 /* PHY port register base addresses */ 358 #define P_0_BASE 0x80000 359 #define P_4_BASE 0x106000 360 361 /* Timestamp init registers */ 362 #define P_REG_RX_TIMER_INC_PRE_L 0x46C 363 #define P_REG_RX_TIMER_INC_PRE_U 0x470 364 #define P_REG_TX_TIMER_INC_PRE_L 0x44C 365 #define P_REG_TX_TIMER_INC_PRE_U 0x450 366 367 /* Timestamp match and adjust target registers */ 368 #define P_REG_RX_TIMER_CNT_ADJ_L 0x474 369 #define P_REG_RX_TIMER_CNT_ADJ_U 0x478 370 #define P_REG_TX_TIMER_CNT_ADJ_L 0x454 371 #define P_REG_TX_TIMER_CNT_ADJ_U 0x458 372 373 /* Timestamp capture registers */ 374 #define P_REG_RX_CAPTURE_L 0x4D8 375 #define P_REG_RX_CAPTURE_U 0x4DC 376 #define P_REG_TX_CAPTURE_L 0x4B4 377 #define P_REG_TX_CAPTURE_U 0x4B8 378 379 /* Timestamp PHY incval registers */ 380 #define P_REG_TIMETUS_L 0x410 381 #define P_REG_TIMETUS_U 0x414 382 383 #define P_REG_40B_LOW_M 0xFF 384 #define P_REG_40B_HIGH_S 8 385 386 /* PHY window length registers */ 387 #define P_REG_WL 0x40C 388 389 #define PTP_VERNIER_WL 0x111ed 390 391 /* PHY start registers */ 392 #define P_REG_PS 0x408 393 #define P_REG_PS_START_S 0 394 #define P_REG_PS_START_M BIT(0) 395 #define P_REG_PS_BYPASS_MODE_S 1 396 #define P_REG_PS_BYPASS_MODE_M BIT(1) 397 #define P_REG_PS_ENA_CLK_S 2 398 #define P_REG_PS_ENA_CLK_M BIT(2) 399 #define P_REG_PS_LOAD_OFFSET_S 3 400 #define P_REG_PS_LOAD_OFFSET_M BIT(3) 401 #define P_REG_PS_SFT_RESET_S 11 402 #define P_REG_PS_SFT_RESET_M BIT(11) 403 404 /* PHY offset valid registers */ 405 #define P_REG_TX_OV_STATUS 0x4D4 406 #define P_REG_TX_OV_STATUS_OV_S 0 407 #define P_REG_TX_OV_STATUS_OV_M BIT(0) 408 #define P_REG_RX_OV_STATUS 0x4F8 409 #define P_REG_RX_OV_STATUS_OV_S 0 410 #define P_REG_RX_OV_STATUS_OV_M BIT(0) 411 412 /* PHY offset ready registers */ 413 #define P_REG_TX_OR 0x45C 414 #define P_REG_RX_OR 0x47C 415 416 /* PHY total offset registers */ 417 #define P_REG_TOTAL_RX_OFFSET_L 0x460 418 #define P_REG_TOTAL_RX_OFFSET_U 0x464 419 #define P_REG_TOTAL_TX_OFFSET_L 0x440 420 #define P_REG_TOTAL_TX_OFFSET_U 0x444 421 422 /* Timestamp PAR/PCS registers */ 423 #define P_REG_UIX66_10G_40G_L 0x480 424 #define P_REG_UIX66_10G_40G_U 0x484 425 #define P_REG_UIX66_25G_100G_L 0x488 426 #define P_REG_UIX66_25G_100G_U 0x48C 427 #define P_REG_DESK_PAR_RX_TUS_L 0x490 428 #define P_REG_DESK_PAR_RX_TUS_U 0x494 429 #define P_REG_DESK_PAR_TX_TUS_L 0x498 430 #define P_REG_DESK_PAR_TX_TUS_U 0x49C 431 #define P_REG_DESK_PCS_RX_TUS_L 0x4A0 432 #define P_REG_DESK_PCS_RX_TUS_U 0x4A4 433 #define P_REG_DESK_PCS_TX_TUS_L 0x4A8 434 #define P_REG_DESK_PCS_TX_TUS_U 0x4AC 435 #define P_REG_PAR_RX_TUS_L 0x420 436 #define P_REG_PAR_RX_TUS_U 0x424 437 #define P_REG_PAR_TX_TUS_L 0x428 438 #define P_REG_PAR_TX_TUS_U 0x42C 439 #define P_REG_PCS_RX_TUS_L 0x430 440 #define P_REG_PCS_RX_TUS_U 0x434 441 #define P_REG_PCS_TX_TUS_L 0x438 442 #define P_REG_PCS_TX_TUS_U 0x43C 443 #define P_REG_PAR_RX_TIME_L 0x4F0 444 #define P_REG_PAR_RX_TIME_U 0x4F4 445 #define P_REG_PAR_TX_TIME_L 0x4CC 446 #define P_REG_PAR_TX_TIME_U 0x4D0 447 #define P_REG_PAR_PCS_RX_OFFSET_L 0x4E8 448 #define P_REG_PAR_PCS_RX_OFFSET_U 0x4EC 449 #define P_REG_PAR_PCS_TX_OFFSET_L 0x4C4 450 #define P_REG_PAR_PCS_TX_OFFSET_U 0x4C8 451 #define P_REG_LINK_SPEED 0x4FC 452 #define P_REG_LINK_SPEED_SERDES_S 0 453 #define P_REG_LINK_SPEED_SERDES_M ICE_M(0x7, 0) 454 #define P_REG_LINK_SPEED_FEC_MODE_S 3 455 #define P_REG_LINK_SPEED_FEC_MODE_M ICE_M(0x3, 3) 456 #define P_REG_LINK_SPEED_FEC_MODE(reg) \ 457 (((reg) & P_REG_LINK_SPEED_FEC_MODE_M) >> \ 458 P_REG_LINK_SPEED_FEC_MODE_S) 459 460 /* PHY timestamp related registers */ 461 #define P_REG_PMD_ALIGNMENT 0x0FC 462 #define P_REG_RX_80_TO_160_CNT 0x6FC 463 #define P_REG_RX_80_TO_160_CNT_RXCYC_S 0 464 #define P_REG_RX_80_TO_160_CNT_RXCYC_M BIT(0) 465 #define P_REG_RX_40_TO_160_CNT 0x8FC 466 #define P_REG_RX_40_TO_160_CNT_RXCYC_S 0 467 #define P_REG_RX_40_TO_160_CNT_RXCYC_M ICE_M(0x3, 0) 468 469 /* Rx FIFO status registers */ 470 #define P_REG_RX_OV_FS 0x4F8 471 #define P_REG_RX_OV_FS_FIFO_STATUS_S 2 472 #define P_REG_RX_OV_FS_FIFO_STATUS_M ICE_M(0x3FF, 2) 473 474 /* Timestamp command registers */ 475 #define P_REG_TX_TMR_CMD 0x448 476 #define P_REG_RX_TMR_CMD 0x468 477 478 /* E810 timesync enable register */ 479 #define ETH_GLTSYN_ENA(_i) (0x03000348 + ((_i) * 4)) 480 481 /* E810 shadow init time registers */ 482 #define ETH_GLTSYN_SHTIME_0(i) (0x03000368 + ((i) * 32)) 483 #define ETH_GLTSYN_SHTIME_L(i) (0x0300036C + ((i) * 32)) 484 485 /* E810 shadow time adjust registers */ 486 #define ETH_GLTSYN_SHADJ_L(_i) (0x03000378 + ((_i) * 32)) 487 #define ETH_GLTSYN_SHADJ_H(_i) (0x0300037C + ((_i) * 32)) 488 489 /* E810 timer command register */ 490 #define ETH_GLTSYN_CMD 0x03000344 491 492 /* Source timer incval macros */ 493 #define INCVAL_HIGH_M 0xFF 494 495 /* Timestamp block macros */ 496 #define TS_VALID BIT(0) 497 #define TS_LOW_M 0xFFFFFFFF 498 #define TS_HIGH_M 0xFF 499 #define TS_HIGH_S 32 500 501 #define TS_PHY_LOW_M 0xFF 502 #define TS_PHY_HIGH_M 0xFFFFFFFF 503 #define TS_PHY_HIGH_S 8 504 505 #define BYTES_PER_IDX_ADDR_L_U 8 506 #define BYTES_PER_IDX_ADDR_L 4 507 508 /* Tx timestamp low latency read definitions */ 509 #define TS_LL_READ_RETRIES 200 510 #define TS_LL_READ_TS_HIGH GENMASK(23, 16) 511 #define TS_LL_READ_TS_IDX GENMASK(29, 24) 512 #define TS_LL_READ_TS BIT(31) 513 514 /* Internal PHY timestamp address */ 515 #define TS_L(a, idx) ((a) + ((idx) * BYTES_PER_IDX_ADDR_L_U)) 516 #define TS_H(a, idx) ((a) + ((idx) * BYTES_PER_IDX_ADDR_L_U + \ 517 BYTES_PER_IDX_ADDR_L)) 518 519 /* External PHY timestamp address */ 520 #define TS_EXT(a, port, idx) ((a) + (0x1000 * (port)) + \ 521 ((idx) * BYTES_PER_IDX_ADDR_L_U)) 522 523 #define LOW_TX_MEMORY_BANK_START 0x03090000 524 #define HIGH_TX_MEMORY_BANK_START 0x03090004 525 526 /* E810T SMA controller pin control */ 527 #define ICE_SMA1_DIR_EN_E810T BIT(4) 528 #define ICE_SMA1_TX_EN_E810T BIT(5) 529 #define ICE_SMA2_UFL2_RX_DIS_E810T BIT(3) 530 #define ICE_SMA2_DIR_EN_E810T BIT(6) 531 #define ICE_SMA2_TX_EN_E810T BIT(7) 532 533 #define ICE_SMA1_MASK_E810T (ICE_SMA1_DIR_EN_E810T | \ 534 ICE_SMA1_TX_EN_E810T) 535 #define ICE_SMA2_MASK_E810T (ICE_SMA2_UFL2_RX_DIS_E810T | \ 536 ICE_SMA2_DIR_EN_E810T | \ 537 ICE_SMA2_TX_EN_E810T) 538 #define ICE_ALL_SMA_MASK_E810T (ICE_SMA1_MASK_E810T | \ 539 ICE_SMA2_MASK_E810T) 540 541 #define ICE_SMA_MIN_BIT_E810T 3 542 #define ICE_SMA_MAX_BIT_E810T 7 543 #define ICE_PCA9575_P1_OFFSET 8 544 545 /* E810T PCA9575 IO controller registers */ 546 #define ICE_PCA9575_P0_IN 0x0 547 548 /* E810T PCA9575 IO controller pin control */ 549 #define ICE_E810T_P0_GNSS_PRSNT_N BIT(4) 550 551 #endif /* _ICE_PTP_HW_H_ */ 552