Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * |
| 3 | * Intel 10 Gigabit PCI Express Linux driver |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 4 | * Copyright(c) 1999 - 2016 Intel Corporation. |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms and conditions of the GNU General Public License, |
| 8 | * version 2, as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | * The full GNU General Public License is included in this distribution in |
| 16 | * the file called "COPYING". |
| 17 | * |
| 18 | * Contact Information: |
| 19 | * Linux NICS <linux.nics@intel.com> |
| 20 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 21 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 22 | * |
| 23 | ******************************************************************************/ |
| 24 | #include "ixgbe_x540.h" |
| 25 | #include "ixgbe_type.h" |
| 26 | #include "ixgbe_common.h" |
| 27 | #include "ixgbe_phy.h" |
| 28 | |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 29 | static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed); |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 30 | static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *); |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 31 | |
Don Skidmore | b5529ef | 2015-06-10 20:42:30 -0400 | [diff] [blame] | 32 | static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) |
| 33 | { |
| 34 | struct ixgbe_mac_info *mac = &hw->mac; |
| 35 | struct ixgbe_phy_info *phy = &hw->phy; |
| 36 | |
| 37 | /* Start with X540 invariants, since so simular */ |
| 38 | ixgbe_get_invariants_X540(hw); |
| 39 | |
| 40 | if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) |
| 41 | phy->ops.set_phy_power = NULL; |
| 42 | |
| 43 | return 0; |
| 44 | } |
| 45 | |
Don Skidmore | ab5fe0c | 2015-06-09 16:18:56 -0700 | [diff] [blame] | 46 | /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control |
| 47 | * @hw: pointer to hardware structure |
| 48 | **/ |
| 49 | static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) |
| 50 | { |
| 51 | u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| 52 | |
| 53 | if (hw->bus.lan_id) { |
| 54 | esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); |
| 55 | esdp |= IXGBE_ESDP_SDP1_DIR; |
| 56 | } |
| 57 | esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); |
| 58 | IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); |
| 59 | IXGBE_WRITE_FLUSH(hw); |
| 60 | } |
| 61 | |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 62 | /** |
| 63 | * ixgbe_read_cs4227 - Read CS4227 register |
| 64 | * @hw: pointer to hardware structure |
| 65 | * @reg: register number to write |
| 66 | * @value: pointer to receive value read |
| 67 | * |
| 68 | * Returns status code |
| 69 | */ |
| 70 | static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) |
| 71 | { |
| 72 | return hw->phy.ops.read_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, |
| 73 | value); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * ixgbe_write_cs4227 - Write CS4227 register |
| 78 | * @hw: pointer to hardware structure |
| 79 | * @reg: register number to write |
| 80 | * @value: value to write to register |
| 81 | * |
| 82 | * Returns status code |
| 83 | */ |
| 84 | static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) |
| 85 | { |
| 86 | return hw->phy.ops.write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, |
| 87 | value); |
| 88 | } |
| 89 | |
| 90 | /** |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 91 | * ixgbe_read_pe - Read register from port expander |
| 92 | * @hw: pointer to hardware structure |
| 93 | * @reg: register number to read |
| 94 | * @value: pointer to receive read value |
| 95 | * |
| 96 | * Returns status code |
| 97 | */ |
| 98 | static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value) |
| 99 | { |
| 100 | s32 status; |
| 101 | |
| 102 | status = ixgbe_read_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE, value); |
| 103 | if (status) |
| 104 | hw_err(hw, "port expander access failed with %d\n", status); |
| 105 | return status; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * ixgbe_write_pe - Write register to port expander |
| 110 | * @hw: pointer to hardware structure |
| 111 | * @reg: register number to write |
| 112 | * @value: value to write |
| 113 | * |
| 114 | * Returns status code |
| 115 | */ |
| 116 | static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) |
| 117 | { |
| 118 | s32 status; |
| 119 | |
| 120 | status = ixgbe_write_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE, |
| 121 | value); |
| 122 | if (status) |
| 123 | hw_err(hw, "port expander access failed with %d\n", status); |
| 124 | return status; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * ixgbe_reset_cs4227 - Reset CS4227 using port expander |
| 129 | * @hw: pointer to hardware structure |
| 130 | * |
Mark Rustad | 8bf7a7b | 2015-08-26 14:10:22 -0700 | [diff] [blame] | 131 | * This function assumes that the caller has acquired the proper semaphore. |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 132 | * Returns error code |
| 133 | */ |
| 134 | static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) |
| 135 | { |
| 136 | s32 status; |
| 137 | u32 retry; |
| 138 | u16 value; |
| 139 | u8 reg; |
| 140 | |
| 141 | /* Trigger hard reset. */ |
| 142 | status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); |
| 143 | if (status) |
| 144 | return status; |
| 145 | reg |= IXGBE_PE_BIT1; |
| 146 | status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); |
| 147 | if (status) |
| 148 | return status; |
| 149 | |
| 150 | status = ixgbe_read_pe(hw, IXGBE_PE_CONFIG, ®); |
| 151 | if (status) |
| 152 | return status; |
| 153 | reg &= ~IXGBE_PE_BIT1; |
| 154 | status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg); |
| 155 | if (status) |
| 156 | return status; |
| 157 | |
| 158 | status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); |
| 159 | if (status) |
| 160 | return status; |
| 161 | reg &= ~IXGBE_PE_BIT1; |
| 162 | status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); |
| 163 | if (status) |
| 164 | return status; |
| 165 | |
| 166 | usleep_range(IXGBE_CS4227_RESET_HOLD, IXGBE_CS4227_RESET_HOLD + 100); |
| 167 | |
| 168 | status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); |
| 169 | if (status) |
| 170 | return status; |
| 171 | reg |= IXGBE_PE_BIT1; |
| 172 | status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); |
| 173 | if (status) |
| 174 | return status; |
| 175 | |
| 176 | /* Wait for the reset to complete. */ |
| 177 | msleep(IXGBE_CS4227_RESET_DELAY); |
| 178 | for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { |
| 179 | status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EFUSE_STATUS, |
| 180 | &value); |
| 181 | if (!status && value == IXGBE_CS4227_EEPROM_LOAD_OK) |
| 182 | break; |
| 183 | msleep(IXGBE_CS4227_CHECK_DELAY); |
| 184 | } |
| 185 | if (retry == IXGBE_CS4227_RETRIES) { |
| 186 | hw_err(hw, "CS4227 reset did not complete\n"); |
| 187 | return IXGBE_ERR_PHY; |
| 188 | } |
| 189 | |
| 190 | status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value); |
| 191 | if (status || !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) { |
| 192 | hw_err(hw, "CS4227 EEPROM did not load successfully\n"); |
| 193 | return IXGBE_ERR_PHY; |
| 194 | } |
| 195 | |
| 196 | return 0; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * ixgbe_check_cs4227 - Check CS4227 and reset as needed |
| 201 | * @hw: pointer to hardware structure |
| 202 | */ |
| 203 | static void ixgbe_check_cs4227(struct ixgbe_hw *hw) |
| 204 | { |
| 205 | u32 swfw_mask = hw->phy.phy_semaphore_mask; |
| 206 | s32 status; |
| 207 | u16 value; |
| 208 | u8 retry; |
| 209 | |
| 210 | for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { |
| 211 | status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); |
| 212 | if (status) { |
| 213 | hw_err(hw, "semaphore failed with %d\n", status); |
| 214 | msleep(IXGBE_CS4227_CHECK_DELAY); |
| 215 | continue; |
| 216 | } |
| 217 | |
| 218 | /* Get status of reset flow. */ |
| 219 | status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); |
| 220 | if (!status && value == IXGBE_CS4227_RESET_COMPLETE) |
| 221 | goto out; |
| 222 | |
| 223 | if (status || value != IXGBE_CS4227_RESET_PENDING) |
| 224 | break; |
| 225 | |
| 226 | /* Reset is pending. Wait and check again. */ |
| 227 | hw->mac.ops.release_swfw_sync(hw, swfw_mask); |
| 228 | msleep(IXGBE_CS4227_CHECK_DELAY); |
| 229 | } |
Mark Rustad | 8bf7a7b | 2015-08-26 14:10:22 -0700 | [diff] [blame] | 230 | /* If still pending, assume other instance failed. */ |
| 231 | if (retry == IXGBE_CS4227_RETRIES) { |
| 232 | status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); |
| 233 | if (status) { |
| 234 | hw_err(hw, "semaphore failed with %d\n", status); |
| 235 | return; |
| 236 | } |
| 237 | } |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 238 | |
| 239 | /* Reset the CS4227. */ |
| 240 | status = ixgbe_reset_cs4227(hw); |
| 241 | if (status) { |
| 242 | hw_err(hw, "CS4227 reset failed: %d", status); |
| 243 | goto out; |
| 244 | } |
| 245 | |
| 246 | /* Reset takes so long, temporarily release semaphore in case the |
| 247 | * other driver instance is waiting for the reset indication. |
| 248 | */ |
| 249 | ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, |
| 250 | IXGBE_CS4227_RESET_PENDING); |
| 251 | hw->mac.ops.release_swfw_sync(hw, swfw_mask); |
| 252 | usleep_range(10000, 12000); |
| 253 | status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); |
| 254 | if (status) { |
| 255 | hw_err(hw, "semaphore failed with %d", status); |
| 256 | return; |
| 257 | } |
| 258 | |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 259 | /* Record completion for next time. */ |
| 260 | status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, |
| 261 | IXGBE_CS4227_RESET_COMPLETE); |
| 262 | |
| 263 | out: |
| 264 | hw->mac.ops.release_swfw_sync(hw, swfw_mask); |
| 265 | msleep(hw->eeprom.semaphore_delay); |
| 266 | } |
| 267 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 268 | /** ixgbe_identify_phy_x550em - Get PHY type based on device id |
| 269 | * @hw: pointer to hardware structure |
| 270 | * |
| 271 | * Returns error code |
| 272 | */ |
| 273 | static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) |
| 274 | { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 275 | switch (hw->device_id) { |
| 276 | case IXGBE_DEV_ID_X550EM_X_SFP: |
| 277 | /* set up for CS4227 usage */ |
| 278 | hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; |
Don Skidmore | ab5fe0c | 2015-06-09 16:18:56 -0700 | [diff] [blame] | 279 | ixgbe_setup_mux_ctl(hw); |
Mark Rustad | 542b6ee | 2015-08-08 16:18:38 -0700 | [diff] [blame] | 280 | ixgbe_check_cs4227(hw); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 281 | return ixgbe_identify_module_generic(hw); |
| 282 | case IXGBE_DEV_ID_X550EM_X_KX4: |
| 283 | hw->phy.type = ixgbe_phy_x550em_kx4; |
| 284 | break; |
| 285 | case IXGBE_DEV_ID_X550EM_X_KR: |
| 286 | hw->phy.type = ixgbe_phy_x550em_kr; |
| 287 | break; |
| 288 | case IXGBE_DEV_ID_X550EM_X_1G_T: |
| 289 | case IXGBE_DEV_ID_X550EM_X_10G_T: |
| 290 | return ixgbe_identify_phy_generic(hw); |
| 291 | default: |
| 292 | break; |
| 293 | } |
| 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, |
| 298 | u32 device_type, u16 *phy_data) |
| 299 | { |
| 300 | return IXGBE_NOT_IMPLEMENTED; |
| 301 | } |
| 302 | |
| 303 | static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, |
| 304 | u32 device_type, u16 phy_data) |
| 305 | { |
| 306 | return IXGBE_NOT_IMPLEMENTED; |
| 307 | } |
| 308 | |
| 309 | /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params |
| 310 | * @hw: pointer to hardware structure |
| 311 | * |
| 312 | * Initializes the EEPROM parameters ixgbe_eeprom_info within the |
| 313 | * ixgbe_hw struct in order to set up EEPROM access. |
| 314 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 315 | static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 316 | { |
| 317 | struct ixgbe_eeprom_info *eeprom = &hw->eeprom; |
| 318 | u32 eec; |
| 319 | u16 eeprom_size; |
| 320 | |
| 321 | if (eeprom->type == ixgbe_eeprom_uninitialized) { |
| 322 | eeprom->semaphore_delay = 10; |
| 323 | eeprom->type = ixgbe_flash; |
| 324 | |
Don Skidmore | 9a900ec | 2015-06-09 17:15:01 -0700 | [diff] [blame] | 325 | eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 326 | eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> |
| 327 | IXGBE_EEC_SIZE_SHIFT); |
| 328 | eeprom->word_size = 1 << (eeprom_size + |
| 329 | IXGBE_EEPROM_WORD_SIZE_SHIFT); |
| 330 | |
| 331 | hw_dbg(hw, "Eeprom params: type = %d, size = %d\n", |
| 332 | eeprom->type, eeprom->word_size); |
| 333 | } |
| 334 | |
| 335 | return 0; |
| 336 | } |
| 337 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 338 | /** |
| 339 | * ixgbe_iosf_wait - Wait for IOSF command completion |
| 340 | * @hw: pointer to hardware structure |
| 341 | * @ctrl: pointer to location to receive final IOSF control value |
| 342 | * |
| 343 | * Return: failing status on timeout |
| 344 | * |
| 345 | * Note: ctrl can be NULL if the IOSF control register value is not needed |
| 346 | */ |
| 347 | static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) |
| 348 | { |
| 349 | u32 i, command; |
| 350 | |
| 351 | /* Check every 10 usec to see if the address cycle completed. |
| 352 | * The SB IOSF BUSY bit will clear when the operation is |
| 353 | * complete. |
| 354 | */ |
| 355 | for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { |
| 356 | command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); |
| 357 | if (!(command & IXGBE_SB_IOSF_CTRL_BUSY)) |
| 358 | break; |
Mark Rustad | d90b5b0 | 2016-01-29 14:44:29 -0800 | [diff] [blame] | 359 | udelay(10); |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 360 | } |
| 361 | if (ctrl) |
| 362 | *ctrl = command; |
| 363 | if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { |
| 364 | hw_dbg(hw, "IOSF wait timed out\n"); |
| 365 | return IXGBE_ERR_PHY; |
| 366 | } |
| 367 | |
| 368 | return 0; |
| 369 | } |
| 370 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 371 | /** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the |
| 372 | * IOSF device |
| 373 | * @hw: pointer to hardware structure |
| 374 | * @reg_addr: 32 bit PHY register to write |
| 375 | * @device_type: 3 bit device type |
| 376 | * @phy_data: Pointer to read data from the register |
| 377 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 378 | static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, |
| 379 | u32 device_type, u32 *data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 380 | { |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 381 | u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; |
| 382 | u32 command, error; |
| 383 | s32 ret; |
| 384 | |
| 385 | ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); |
| 386 | if (ret) |
| 387 | return ret; |
| 388 | |
| 389 | ret = ixgbe_iosf_wait(hw, NULL); |
| 390 | if (ret) |
| 391 | goto out; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 392 | |
| 393 | command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | |
| 394 | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); |
| 395 | |
| 396 | /* Write IOSF control register */ |
| 397 | IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); |
| 398 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 399 | ret = ixgbe_iosf_wait(hw, &command); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 400 | |
| 401 | if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { |
| 402 | error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> |
| 403 | IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; |
| 404 | hw_dbg(hw, "Failed to read, error %x\n", error); |
| 405 | return IXGBE_ERR_PHY; |
| 406 | } |
| 407 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 408 | if (!ret) |
| 409 | *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 410 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 411 | out: |
| 412 | hw->mac.ops.release_swfw_sync(hw, gssr); |
| 413 | return ret; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | /** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface |
| 417 | * command assuming that the semaphore is already obtained. |
| 418 | * @hw: pointer to hardware structure |
| 419 | * @offset: offset of word in the EEPROM to read |
| 420 | * @data: word read from the EEPROM |
| 421 | * |
| 422 | * Reads a 16 bit word from the EEPROM using the hostif. |
| 423 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 424 | static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, |
| 425 | u16 *data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 426 | { |
| 427 | s32 status; |
| 428 | struct ixgbe_hic_read_shadow_ram buffer; |
| 429 | |
| 430 | buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; |
| 431 | buffer.hdr.req.buf_lenh = 0; |
| 432 | buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; |
| 433 | buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; |
| 434 | |
| 435 | /* convert offset from words to bytes */ |
| 436 | buffer.address = cpu_to_be32(offset * 2); |
| 437 | /* one word */ |
| 438 | buffer.length = cpu_to_be16(sizeof(u16)); |
| 439 | |
| 440 | status = ixgbe_host_interface_command(hw, (u32 *)&buffer, |
| 441 | sizeof(buffer), |
| 442 | IXGBE_HI_COMMAND_TIMEOUT, false); |
| 443 | if (status) |
| 444 | return status; |
| 445 | |
| 446 | *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, |
| 447 | FW_NVM_DATA_OFFSET); |
| 448 | |
| 449 | return 0; |
| 450 | } |
| 451 | |
| 452 | /** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif |
| 453 | * @hw: pointer to hardware structure |
| 454 | * @offset: offset of word in the EEPROM to read |
| 455 | * @words: number of words |
| 456 | * @data: word(s) read from the EEPROM |
| 457 | * |
| 458 | * Reads a 16 bit word(s) from the EEPROM using the hostif. |
| 459 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 460 | static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, |
| 461 | u16 offset, u16 words, u16 *data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 462 | { |
| 463 | struct ixgbe_hic_read_shadow_ram buffer; |
| 464 | u32 current_word = 0; |
| 465 | u16 words_to_read; |
| 466 | s32 status; |
| 467 | u32 i; |
| 468 | |
| 469 | /* Take semaphore for the entire operation. */ |
| 470 | status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 471 | if (status) { |
| 472 | hw_dbg(hw, "EEPROM read buffer - semaphore failed\n"); |
| 473 | return status; |
| 474 | } |
| 475 | |
| 476 | while (words) { |
| 477 | if (words > FW_MAX_READ_BUFFER_SIZE / 2) |
| 478 | words_to_read = FW_MAX_READ_BUFFER_SIZE / 2; |
| 479 | else |
| 480 | words_to_read = words; |
| 481 | |
| 482 | buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; |
| 483 | buffer.hdr.req.buf_lenh = 0; |
| 484 | buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; |
| 485 | buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; |
| 486 | |
| 487 | /* convert offset from words to bytes */ |
| 488 | buffer.address = cpu_to_be32((offset + current_word) * 2); |
| 489 | buffer.length = cpu_to_be16(words_to_read * 2); |
| 490 | |
| 491 | status = ixgbe_host_interface_command(hw, (u32 *)&buffer, |
| 492 | sizeof(buffer), |
| 493 | IXGBE_HI_COMMAND_TIMEOUT, |
| 494 | false); |
| 495 | if (status) { |
| 496 | hw_dbg(hw, "Host interface command failed\n"); |
| 497 | goto out; |
| 498 | } |
| 499 | |
| 500 | for (i = 0; i < words_to_read; i++) { |
| 501 | u32 reg = IXGBE_FLEX_MNG + (FW_NVM_DATA_OFFSET << 2) + |
| 502 | 2 * i; |
| 503 | u32 value = IXGBE_READ_REG(hw, reg); |
| 504 | |
| 505 | data[current_word] = (u16)(value & 0xffff); |
| 506 | current_word++; |
| 507 | i++; |
| 508 | if (i < words_to_read) { |
| 509 | value >>= 16; |
| 510 | data[current_word] = (u16)(value & 0xffff); |
| 511 | current_word++; |
| 512 | } |
| 513 | } |
| 514 | words -= words_to_read; |
| 515 | } |
| 516 | |
| 517 | out: |
| 518 | hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 519 | return status; |
| 520 | } |
| 521 | |
| 522 | /** ixgbe_checksum_ptr_x550 - Checksum one pointer region |
| 523 | * @hw: pointer to hardware structure |
| 524 | * @ptr: pointer offset in eeprom |
| 525 | * @size: size of section pointed by ptr, if 0 first word will be used as size |
| 526 | * @csum: address of checksum to update |
| 527 | * |
| 528 | * Returns error status for any failure |
| 529 | **/ |
| 530 | static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, |
| 531 | u16 size, u16 *csum, u16 *buffer, |
| 532 | u32 buffer_size) |
| 533 | { |
| 534 | u16 buf[256]; |
| 535 | s32 status; |
| 536 | u16 length, bufsz, i, start; |
| 537 | u16 *local_buffer; |
| 538 | |
| 539 | bufsz = sizeof(buf) / sizeof(buf[0]); |
| 540 | |
| 541 | /* Read a chunk at the pointer location */ |
| 542 | if (!buffer) { |
| 543 | status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf); |
| 544 | if (status) { |
| 545 | hw_dbg(hw, "Failed to read EEPROM image\n"); |
| 546 | return status; |
| 547 | } |
| 548 | local_buffer = buf; |
| 549 | } else { |
| 550 | if (buffer_size < ptr) |
| 551 | return IXGBE_ERR_PARAM; |
| 552 | local_buffer = &buffer[ptr]; |
| 553 | } |
| 554 | |
| 555 | if (size) { |
| 556 | start = 0; |
| 557 | length = size; |
| 558 | } else { |
| 559 | start = 1; |
| 560 | length = local_buffer[0]; |
| 561 | |
| 562 | /* Skip pointer section if length is invalid. */ |
| 563 | if (length == 0xFFFF || length == 0 || |
| 564 | (ptr + length) >= hw->eeprom.word_size) |
| 565 | return 0; |
| 566 | } |
| 567 | |
| 568 | if (buffer && ((u32)start + (u32)length > buffer_size)) |
| 569 | return IXGBE_ERR_PARAM; |
| 570 | |
| 571 | for (i = start; length; i++, length--) { |
| 572 | if (i == bufsz && !buffer) { |
| 573 | ptr += bufsz; |
| 574 | i = 0; |
| 575 | if (length < bufsz) |
| 576 | bufsz = length; |
| 577 | |
| 578 | /* Read a chunk at the pointer location */ |
| 579 | status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, |
| 580 | bufsz, buf); |
| 581 | if (status) { |
| 582 | hw_dbg(hw, "Failed to read EEPROM image\n"); |
| 583 | return status; |
| 584 | } |
| 585 | } |
| 586 | *csum += local_buffer[i]; |
| 587 | } |
| 588 | return 0; |
| 589 | } |
| 590 | |
| 591 | /** ixgbe_calc_checksum_X550 - Calculates and returns the checksum |
| 592 | * @hw: pointer to hardware structure |
| 593 | * @buffer: pointer to buffer containing calculated checksum |
| 594 | * @buffer_size: size of buffer |
| 595 | * |
| 596 | * Returns a negative error code on error, or the 16-bit checksum |
| 597 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 598 | static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, |
| 599 | u32 buffer_size) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 600 | { |
| 601 | u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1]; |
| 602 | u16 *local_buffer; |
| 603 | s32 status; |
| 604 | u16 checksum = 0; |
| 605 | u16 pointer, i, size; |
| 606 | |
| 607 | hw->eeprom.ops.init_params(hw); |
| 608 | |
| 609 | if (!buffer) { |
| 610 | /* Read pointer area */ |
| 611 | status = ixgbe_read_ee_hostif_buffer_X550(hw, 0, |
| 612 | IXGBE_EEPROM_LAST_WORD + 1, |
| 613 | eeprom_ptrs); |
| 614 | if (status) { |
| 615 | hw_dbg(hw, "Failed to read EEPROM image\n"); |
| 616 | return status; |
| 617 | } |
| 618 | local_buffer = eeprom_ptrs; |
| 619 | } else { |
| 620 | if (buffer_size < IXGBE_EEPROM_LAST_WORD) |
| 621 | return IXGBE_ERR_PARAM; |
| 622 | local_buffer = buffer; |
| 623 | } |
| 624 | |
| 625 | /* For X550 hardware include 0x0-0x41 in the checksum, skip the |
| 626 | * checksum word itself |
| 627 | */ |
| 628 | for (i = 0; i <= IXGBE_EEPROM_LAST_WORD; i++) |
| 629 | if (i != IXGBE_EEPROM_CHECKSUM) |
| 630 | checksum += local_buffer[i]; |
| 631 | |
| 632 | /* Include all data from pointers 0x3, 0x6-0xE. This excludes the |
| 633 | * FW, PHY module, and PCIe Expansion/Option ROM pointers. |
| 634 | */ |
| 635 | for (i = IXGBE_PCIE_ANALOG_PTR_X550; i < IXGBE_FW_PTR; i++) { |
| 636 | if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) |
| 637 | continue; |
| 638 | |
| 639 | pointer = local_buffer[i]; |
| 640 | |
| 641 | /* Skip pointer section if the pointer is invalid. */ |
| 642 | if (pointer == 0xFFFF || pointer == 0 || |
| 643 | pointer >= hw->eeprom.word_size) |
| 644 | continue; |
| 645 | |
| 646 | switch (i) { |
| 647 | case IXGBE_PCIE_GENERAL_PTR: |
| 648 | size = IXGBE_IXGBE_PCIE_GENERAL_SIZE; |
| 649 | break; |
| 650 | case IXGBE_PCIE_CONFIG0_PTR: |
| 651 | case IXGBE_PCIE_CONFIG1_PTR: |
| 652 | size = IXGBE_PCIE_CONFIG_SIZE; |
| 653 | break; |
| 654 | default: |
| 655 | size = 0; |
| 656 | break; |
| 657 | } |
| 658 | |
| 659 | status = ixgbe_checksum_ptr_x550(hw, pointer, size, &checksum, |
| 660 | buffer, buffer_size); |
| 661 | if (status) |
| 662 | return status; |
| 663 | } |
| 664 | |
| 665 | checksum = (u16)IXGBE_EEPROM_SUM - checksum; |
| 666 | |
| 667 | return (s32)checksum; |
| 668 | } |
| 669 | |
| 670 | /** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum |
| 671 | * @hw: pointer to hardware structure |
| 672 | * |
| 673 | * Returns a negative error code on error, or the 16-bit checksum |
| 674 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 675 | static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 676 | { |
| 677 | return ixgbe_calc_checksum_X550(hw, NULL, 0); |
| 678 | } |
| 679 | |
| 680 | /** ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command |
| 681 | * @hw: pointer to hardware structure |
| 682 | * @offset: offset of word in the EEPROM to read |
| 683 | * @data: word read from the EEPROM |
| 684 | * |
| 685 | * Reads a 16 bit word from the EEPROM using the hostif. |
| 686 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 687 | static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 688 | { |
| 689 | s32 status = 0; |
| 690 | |
| 691 | if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { |
| 692 | status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); |
| 693 | hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 694 | } else { |
| 695 | status = IXGBE_ERR_SWFW_SYNC; |
| 696 | } |
| 697 | |
| 698 | return status; |
| 699 | } |
| 700 | |
| 701 | /** ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum |
| 702 | * @hw: pointer to hardware structure |
| 703 | * @checksum_val: calculated checksum |
| 704 | * |
| 705 | * Performs checksum calculation and validates the EEPROM checksum. If the |
| 706 | * caller does not need checksum_val, the value can be NULL. |
| 707 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 708 | static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, |
| 709 | u16 *checksum_val) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 710 | { |
| 711 | s32 status; |
| 712 | u16 checksum; |
| 713 | u16 read_checksum = 0; |
| 714 | |
| 715 | /* Read the first word from the EEPROM. If this times out or fails, do |
| 716 | * not continue or we could be in for a very long wait while every |
| 717 | * EEPROM read fails |
| 718 | */ |
| 719 | status = hw->eeprom.ops.read(hw, 0, &checksum); |
| 720 | if (status) { |
| 721 | hw_dbg(hw, "EEPROM read failed\n"); |
| 722 | return status; |
| 723 | } |
| 724 | |
| 725 | status = hw->eeprom.ops.calc_checksum(hw); |
| 726 | if (status < 0) |
| 727 | return status; |
| 728 | |
| 729 | checksum = (u16)(status & 0xffff); |
| 730 | |
| 731 | status = ixgbe_read_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, |
| 732 | &read_checksum); |
| 733 | if (status) |
| 734 | return status; |
| 735 | |
| 736 | /* Verify read checksum from EEPROM is the same as |
| 737 | * calculated checksum |
| 738 | */ |
| 739 | if (read_checksum != checksum) { |
| 740 | status = IXGBE_ERR_EEPROM_CHECKSUM; |
| 741 | hw_dbg(hw, "Invalid EEPROM checksum"); |
| 742 | } |
| 743 | |
| 744 | /* If the user cares, return the calculated checksum */ |
| 745 | if (checksum_val) |
| 746 | *checksum_val = checksum; |
| 747 | |
| 748 | return status; |
| 749 | } |
| 750 | |
| 751 | /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif |
| 752 | * @hw: pointer to hardware structure |
| 753 | * @offset: offset of word in the EEPROM to write |
| 754 | * @data: word write to the EEPROM |
| 755 | * |
| 756 | * Write a 16 bit word to the EEPROM using the hostif. |
| 757 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 758 | static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, |
| 759 | u16 data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 760 | { |
| 761 | s32 status; |
| 762 | struct ixgbe_hic_write_shadow_ram buffer; |
| 763 | |
| 764 | buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD; |
| 765 | buffer.hdr.req.buf_lenh = 0; |
| 766 | buffer.hdr.req.buf_lenl = FW_WRITE_SHADOW_RAM_LEN; |
| 767 | buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; |
| 768 | |
| 769 | /* one word */ |
| 770 | buffer.length = cpu_to_be16(sizeof(u16)); |
| 771 | buffer.data = data; |
| 772 | buffer.address = cpu_to_be32(offset * 2); |
| 773 | |
| 774 | status = ixgbe_host_interface_command(hw, (u32 *)&buffer, |
| 775 | sizeof(buffer), |
| 776 | IXGBE_HI_COMMAND_TIMEOUT, false); |
| 777 | return status; |
| 778 | } |
| 779 | |
| 780 | /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif |
| 781 | * @hw: pointer to hardware structure |
| 782 | * @offset: offset of word in the EEPROM to write |
| 783 | * @data: word write to the EEPROM |
| 784 | * |
| 785 | * Write a 16 bit word to the EEPROM using the hostif. |
| 786 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 787 | static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 788 | { |
| 789 | s32 status = 0; |
| 790 | |
| 791 | if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { |
| 792 | status = ixgbe_write_ee_hostif_data_X550(hw, offset, data); |
| 793 | hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 794 | } else { |
| 795 | hw_dbg(hw, "write ee hostif failed to get semaphore"); |
| 796 | status = IXGBE_ERR_SWFW_SYNC; |
| 797 | } |
| 798 | |
| 799 | return status; |
| 800 | } |
| 801 | |
| 802 | /** ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device |
| 803 | * @hw: pointer to hardware structure |
| 804 | * |
| 805 | * Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash. |
| 806 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 807 | static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 808 | { |
| 809 | s32 status = 0; |
| 810 | union ixgbe_hic_hdr2 buffer; |
| 811 | |
| 812 | buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD; |
| 813 | buffer.req.buf_lenh = 0; |
| 814 | buffer.req.buf_lenl = FW_SHADOW_RAM_DUMP_LEN; |
| 815 | buffer.req.checksum = FW_DEFAULT_CHECKSUM; |
| 816 | |
| 817 | status = ixgbe_host_interface_command(hw, (u32 *)&buffer, |
| 818 | sizeof(buffer), |
| 819 | IXGBE_HI_COMMAND_TIMEOUT, false); |
| 820 | return status; |
| 821 | } |
| 822 | |
Don Skidmore | 454c65d | 2015-06-17 20:59:59 -0400 | [diff] [blame] | 823 | /** |
| 824 | * ixgbe_get_bus_info_X550em - Set PCI bus info |
| 825 | * @hw: pointer to hardware structure |
| 826 | * |
| 827 | * Sets bus link width and speed to unknown because X550em is |
| 828 | * not a PCI device. |
| 829 | **/ |
| 830 | static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) |
| 831 | { |
Don Skidmore | f9328bc | 2015-06-18 13:24:06 -0400 | [diff] [blame] | 832 | hw->bus.type = ixgbe_bus_type_internal; |
Don Skidmore | 454c65d | 2015-06-17 20:59:59 -0400 | [diff] [blame] | 833 | hw->bus.width = ixgbe_bus_width_unknown; |
| 834 | hw->bus.speed = ixgbe_bus_speed_unknown; |
| 835 | |
| 836 | hw->mac.ops.set_lan_id(hw); |
| 837 | |
| 838 | return 0; |
| 839 | } |
| 840 | |
Don Skidmore | 1f9ac57 | 2015-03-13 13:54:30 -0700 | [diff] [blame] | 841 | /** ixgbe_disable_rx_x550 - Disable RX unit |
| 842 | * |
| 843 | * Enables the Rx DMA unit for x550 |
| 844 | **/ |
| 845 | static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) |
| 846 | { |
| 847 | u32 rxctrl, pfdtxgswc; |
| 848 | s32 status; |
| 849 | struct ixgbe_hic_disable_rxen fw_cmd; |
| 850 | |
| 851 | rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 852 | if (rxctrl & IXGBE_RXCTRL_RXEN) { |
| 853 | pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); |
| 854 | if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { |
| 855 | pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; |
| 856 | IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); |
| 857 | hw->mac.set_lben = true; |
| 858 | } else { |
| 859 | hw->mac.set_lben = false; |
| 860 | } |
| 861 | |
| 862 | fw_cmd.hdr.cmd = FW_DISABLE_RXEN_CMD; |
| 863 | fw_cmd.hdr.buf_len = FW_DISABLE_RXEN_LEN; |
| 864 | fw_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; |
| 865 | fw_cmd.port_number = (u8)hw->bus.lan_id; |
| 866 | |
| 867 | status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, |
| 868 | sizeof(struct ixgbe_hic_disable_rxen), |
| 869 | IXGBE_HI_COMMAND_TIMEOUT, true); |
| 870 | |
| 871 | /* If we fail - disable RX using register write */ |
| 872 | if (status) { |
| 873 | rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 874 | if (rxctrl & IXGBE_RXCTRL_RXEN) { |
| 875 | rxctrl &= ~IXGBE_RXCTRL_RXEN; |
| 876 | IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); |
| 877 | } |
| 878 | } |
| 879 | } |
| 880 | } |
| 881 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 882 | /** ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash |
| 883 | * @hw: pointer to hardware structure |
| 884 | * |
| 885 | * After writing EEPROM to shadow RAM using EEWR register, software calculates |
| 886 | * checksum and updates the EEPROM and instructs the hardware to update |
| 887 | * the flash. |
| 888 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 889 | static s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 890 | { |
| 891 | s32 status; |
| 892 | u16 checksum = 0; |
| 893 | |
| 894 | /* Read the first word from the EEPROM. If this times out or fails, do |
| 895 | * not continue or we could be in for a very long wait while every |
| 896 | * EEPROM read fails |
| 897 | */ |
| 898 | status = ixgbe_read_ee_hostif_X550(hw, 0, &checksum); |
| 899 | if (status) { |
| 900 | hw_dbg(hw, "EEPROM read failed\n"); |
| 901 | return status; |
| 902 | } |
| 903 | |
| 904 | status = ixgbe_calc_eeprom_checksum_X550(hw); |
| 905 | if (status < 0) |
| 906 | return status; |
| 907 | |
| 908 | checksum = (u16)(status & 0xffff); |
| 909 | |
| 910 | status = ixgbe_write_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, |
| 911 | checksum); |
| 912 | if (status) |
| 913 | return status; |
| 914 | |
| 915 | status = ixgbe_update_flash_X550(hw); |
| 916 | |
| 917 | return status; |
| 918 | } |
| 919 | |
| 920 | /** ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif |
| 921 | * @hw: pointer to hardware structure |
| 922 | * @offset: offset of word in the EEPROM to write |
| 923 | * @words: number of words |
| 924 | * @data: word(s) write to the EEPROM |
| 925 | * |
| 926 | * |
| 927 | * Write a 16 bit word(s) to the EEPROM using the hostif. |
| 928 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 929 | static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, |
| 930 | u16 offset, u16 words, |
| 931 | u16 *data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 932 | { |
| 933 | s32 status = 0; |
| 934 | u32 i = 0; |
| 935 | |
| 936 | /* Take semaphore for the entire operation. */ |
| 937 | status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 938 | if (status) { |
| 939 | hw_dbg(hw, "EEPROM write buffer - semaphore failed\n"); |
| 940 | return status; |
| 941 | } |
| 942 | |
| 943 | for (i = 0; i < words; i++) { |
| 944 | status = ixgbe_write_ee_hostif_data_X550(hw, offset + i, |
| 945 | data[i]); |
| 946 | if (status) { |
| 947 | hw_dbg(hw, "Eeprom buffered write failed\n"); |
| 948 | break; |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); |
| 953 | |
| 954 | return status; |
| 955 | } |
| 956 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 957 | /** ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the |
| 958 | * IOSF device |
| 959 | * |
| 960 | * @hw: pointer to hardware structure |
| 961 | * @reg_addr: 32 bit PHY register to write |
| 962 | * @device_type: 3 bit device type |
| 963 | * @data: Data to write to the register |
| 964 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 965 | static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, |
| 966 | u32 device_type, u32 data) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 967 | { |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 968 | u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; |
| 969 | u32 command, error; |
| 970 | s32 ret; |
| 971 | |
| 972 | ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); |
| 973 | if (ret) |
| 974 | return ret; |
| 975 | |
| 976 | ret = ixgbe_iosf_wait(hw, NULL); |
| 977 | if (ret) |
| 978 | goto out; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 979 | |
| 980 | command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | |
| 981 | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); |
| 982 | |
| 983 | /* Write IOSF control register */ |
| 984 | IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); |
| 985 | |
| 986 | /* Write IOSF data register */ |
| 987 | IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); |
| 988 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 989 | ret = ixgbe_iosf_wait(hw, &command); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 990 | |
| 991 | if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { |
| 992 | error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> |
| 993 | IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; |
| 994 | hw_dbg(hw, "Failed to write, error %x\n", error); |
| 995 | return IXGBE_ERR_PHY; |
| 996 | } |
| 997 | |
Mark Rustad | ae14a1d | 2015-04-10 10:36:26 -0700 | [diff] [blame] | 998 | out: |
| 999 | hw->mac.ops.release_swfw_sync(hw, gssr); |
| 1000 | return ret; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | /** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. |
| 1004 | * @hw: pointer to hardware structure |
| 1005 | * @speed: the link speed to force |
| 1006 | * |
| 1007 | * Configures the integrated KR PHY to use iXFI mode. Used to connect an |
| 1008 | * internal and external PHY at a specific speed, without autonegotiation. |
| 1009 | **/ |
| 1010 | static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) |
| 1011 | { |
| 1012 | s32 status; |
| 1013 | u32 reg_val; |
| 1014 | |
| 1015 | /* Disable AN and force speed to 10G Serial. */ |
| 1016 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1017 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
| 1018 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1019 | if (status) |
| 1020 | return status; |
| 1021 | |
| 1022 | reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; |
| 1023 | reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; |
| 1024 | |
| 1025 | /* Select forced link speed for internal PHY. */ |
| 1026 | switch (*speed) { |
| 1027 | case IXGBE_LINK_SPEED_10GB_FULL: |
| 1028 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; |
| 1029 | break; |
| 1030 | case IXGBE_LINK_SPEED_1GB_FULL: |
| 1031 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; |
| 1032 | break; |
| 1033 | default: |
| 1034 | /* Other link speeds are not supported by internal KR PHY. */ |
| 1035 | return IXGBE_ERR_LINK_SETUP; |
| 1036 | } |
| 1037 | |
| 1038 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
Don Skidmore | bec4e68 | 2015-06-09 17:55:59 -0700 | [diff] [blame] | 1039 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1040 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1041 | if (status) |
| 1042 | return status; |
| 1043 | |
| 1044 | /* Disable training protocol FSM. */ |
| 1045 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1046 | IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), |
| 1047 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1048 | if (status) |
| 1049 | return status; |
| 1050 | |
| 1051 | reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; |
| 1052 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1053 | IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), |
| 1054 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1055 | if (status) |
| 1056 | return status; |
| 1057 | |
| 1058 | /* Disable Flex from training TXFFE. */ |
| 1059 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1060 | IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), |
| 1061 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1062 | if (status) |
| 1063 | return status; |
| 1064 | |
| 1065 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; |
| 1066 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; |
| 1067 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; |
| 1068 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1069 | IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), |
| 1070 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1071 | if (status) |
| 1072 | return status; |
| 1073 | |
| 1074 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1075 | IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), |
| 1076 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1077 | if (status) |
| 1078 | return status; |
| 1079 | |
| 1080 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; |
| 1081 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; |
| 1082 | reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; |
| 1083 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1084 | IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), |
| 1085 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1086 | if (status) |
| 1087 | return status; |
| 1088 | |
| 1089 | /* Enable override for coefficients. */ |
| 1090 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1091 | IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), |
| 1092 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1093 | if (status) |
| 1094 | return status; |
| 1095 | |
| 1096 | reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; |
| 1097 | reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; |
| 1098 | reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; |
| 1099 | reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; |
| 1100 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1101 | IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), |
| 1102 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1103 | if (status) |
| 1104 | return status; |
| 1105 | |
| 1106 | /* Toggle port SW reset by AN reset. */ |
| 1107 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1108 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
| 1109 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1110 | if (status) |
| 1111 | return status; |
| 1112 | |
| 1113 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; |
| 1114 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1115 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
| 1116 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1117 | |
| 1118 | return status; |
| 1119 | } |
| 1120 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1121 | /** |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1122 | * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported |
| 1123 | * @hw: pointer to hardware structure |
| 1124 | * @linear: true if SFP module is linear |
| 1125 | */ |
| 1126 | static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) |
| 1127 | { |
| 1128 | switch (hw->phy.sfp_type) { |
| 1129 | case ixgbe_sfp_type_not_present: |
| 1130 | return IXGBE_ERR_SFP_NOT_PRESENT; |
| 1131 | case ixgbe_sfp_type_da_cu_core0: |
| 1132 | case ixgbe_sfp_type_da_cu_core1: |
| 1133 | *linear = true; |
| 1134 | break; |
| 1135 | case ixgbe_sfp_type_srlr_core0: |
| 1136 | case ixgbe_sfp_type_srlr_core1: |
| 1137 | case ixgbe_sfp_type_da_act_lmt_core0: |
| 1138 | case ixgbe_sfp_type_da_act_lmt_core1: |
| 1139 | case ixgbe_sfp_type_1g_sx_core0: |
| 1140 | case ixgbe_sfp_type_1g_sx_core1: |
| 1141 | case ixgbe_sfp_type_1g_lx_core0: |
| 1142 | case ixgbe_sfp_type_1g_lx_core1: |
| 1143 | *linear = false; |
| 1144 | break; |
| 1145 | case ixgbe_sfp_type_unknown: |
| 1146 | case ixgbe_sfp_type_1g_cu_core0: |
| 1147 | case ixgbe_sfp_type_1g_cu_core1: |
| 1148 | default: |
| 1149 | return IXGBE_ERR_SFP_NOT_SUPPORTED; |
| 1150 | } |
| 1151 | |
| 1152 | return 0; |
| 1153 | } |
| 1154 | |
| 1155 | /** |
Mark Rustad | 6d373a1 | 2015-08-08 16:18:28 -0700 | [diff] [blame] | 1156 | * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP. |
| 1157 | * @hw: pointer to hardware structure |
| 1158 | * |
| 1159 | * Configures the extern PHY and the integrated KR PHY for SFP support. |
| 1160 | */ |
| 1161 | static s32 |
| 1162 | ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, |
| 1163 | ixgbe_link_speed speed, |
| 1164 | __always_unused bool autoneg_wait_to_complete) |
| 1165 | { |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1166 | s32 status; |
| 1167 | u16 slice, value; |
| 1168 | bool setup_linear = false; |
| 1169 | |
| 1170 | /* Check if SFP module is supported and linear */ |
| 1171 | status = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); |
| 1172 | |
| 1173 | /* If no SFP module present, then return success. Return success since |
| 1174 | * there is no reason to configure CS4227 and SFP not present error is |
| 1175 | * not accepted in the setup MAC link flow. |
| 1176 | */ |
| 1177 | if (status == IXGBE_ERR_SFP_NOT_PRESENT) |
| 1178 | return 0; |
| 1179 | |
| 1180 | if (status) |
| 1181 | return status; |
| 1182 | |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1183 | if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { |
| 1184 | /* Configure CS4227 LINE side to 10G SR. */ |
| 1185 | slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12); |
| 1186 | value = IXGBE_CS4227_SPEED_10G; |
| 1187 | status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, |
| 1188 | slice, value); |
| 1189 | if (status) |
| 1190 | goto i2c_err; |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1191 | |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1192 | slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1193 | value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1194 | status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, |
| 1195 | slice, value); |
| 1196 | if (status) |
| 1197 | goto i2c_err; |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1198 | |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1199 | /* Configure CS4227 for HOST connection rate then type. */ |
| 1200 | slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12); |
| 1201 | value = speed & IXGBE_LINK_SPEED_10GB_FULL ? |
| 1202 | IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; |
| 1203 | status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, |
| 1204 | slice, value); |
| 1205 | if (status) |
| 1206 | goto i2c_err; |
| 1207 | |
| 1208 | slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12); |
| 1209 | if (setup_linear) |
| 1210 | value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; |
| 1211 | else |
| 1212 | value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; |
| 1213 | status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, |
| 1214 | slice, value); |
| 1215 | if (status) |
| 1216 | goto i2c_err; |
| 1217 | |
| 1218 | /* Setup XFI internal link. */ |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1219 | status = ixgbe_setup_ixfi_x550em(hw, &speed); |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1220 | if (status) { |
| 1221 | hw_dbg(hw, "setup_ixfi failed with %d\n", status); |
| 1222 | return status; |
| 1223 | } |
| 1224 | } else { |
| 1225 | /* Configure internal PHY for KR/KX. */ |
| 1226 | status = ixgbe_setup_kr_speed_x550em(hw, speed); |
| 1227 | if (status) { |
| 1228 | hw_dbg(hw, "setup_kr_speed failed with %d\n", status); |
| 1229 | return status; |
| 1230 | } |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1231 | |
Mark Rustad | d91e3a7 | 2015-09-28 14:37:47 -0700 | [diff] [blame] | 1232 | /* Configure CS4227 LINE side to proper mode. */ |
| 1233 | slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); |
| 1234 | if (setup_linear) |
| 1235 | value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; |
| 1236 | else |
| 1237 | value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; |
| 1238 | status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, |
| 1239 | slice, value); |
| 1240 | if (status) |
| 1241 | goto i2c_err; |
| 1242 | } |
| 1243 | |
| 1244 | return 0; |
| 1245 | |
| 1246 | i2c_err: |
| 1247 | hw_dbg(hw, "combined i2c access failed with %d\n", status); |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1248 | return status; |
Mark Rustad | 6d373a1 | 2015-08-08 16:18:28 -0700 | [diff] [blame] | 1249 | } |
| 1250 | |
| 1251 | /** |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1252 | * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed |
| 1253 | * @hw: pointer to hardware structure |
| 1254 | * @speed: new link speed |
| 1255 | * @autoneg_wait_to_complete: true when waiting for completion is needed |
| 1256 | * |
| 1257 | * Setup internal/external PHY link speed based on link speed, then set |
| 1258 | * external PHY auto advertised link speed. |
| 1259 | * |
| 1260 | * Returns error status for any failure |
| 1261 | **/ |
| 1262 | static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, |
| 1263 | ixgbe_link_speed speed, |
| 1264 | bool autoneg_wait) |
| 1265 | { |
| 1266 | s32 status; |
| 1267 | ixgbe_link_speed force_speed; |
| 1268 | |
| 1269 | /* Setup internal/external PHY link speed to iXFI (10G), unless |
| 1270 | * only 1G is auto advertised then setup KX link. |
| 1271 | */ |
| 1272 | if (speed & IXGBE_LINK_SPEED_10GB_FULL) |
| 1273 | force_speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 1274 | else |
| 1275 | force_speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 1276 | |
| 1277 | /* If internal link mode is XFI, then setup XFI internal link. */ |
| 1278 | if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { |
| 1279 | status = ixgbe_setup_ixfi_x550em(hw, &force_speed); |
| 1280 | |
| 1281 | if (status) |
| 1282 | return status; |
| 1283 | } |
| 1284 | |
| 1285 | return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); |
| 1286 | } |
| 1287 | |
Don Skidmore | a4e293a | 2015-06-09 17:44:58 -0700 | [diff] [blame] | 1288 | /** ixgbe_check_link_t_X550em - Determine link and speed status |
| 1289 | * @hw: pointer to hardware structure |
| 1290 | * @speed: pointer to link speed |
| 1291 | * @link_up: true when link is up |
| 1292 | * @link_up_wait_to_complete: bool used to wait for link up or not |
| 1293 | * |
| 1294 | * Check that both the MAC and X557 external PHY have link. |
| 1295 | **/ |
| 1296 | static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, |
| 1297 | ixgbe_link_speed *speed, |
| 1298 | bool *link_up, |
| 1299 | bool link_up_wait_to_complete) |
| 1300 | { |
| 1301 | u32 status; |
| 1302 | u16 autoneg_status; |
| 1303 | |
| 1304 | if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) |
| 1305 | return IXGBE_ERR_CONFIG; |
| 1306 | |
| 1307 | status = ixgbe_check_mac_link_generic(hw, speed, link_up, |
| 1308 | link_up_wait_to_complete); |
| 1309 | |
| 1310 | /* If check link fails or MAC link is not up, then return */ |
| 1311 | if (status || !(*link_up)) |
| 1312 | return status; |
| 1313 | |
| 1314 | /* MAC link is up, so check external PHY link. |
| 1315 | * Read this twice back to back to indicate current status. |
| 1316 | */ |
| 1317 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, |
| 1318 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1319 | &autoneg_status); |
| 1320 | if (status) |
| 1321 | return status; |
| 1322 | |
| 1323 | /* If external PHY link is not up, then indicate link not up */ |
| 1324 | if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) |
| 1325 | *link_up = false; |
| 1326 | |
| 1327 | return 0; |
| 1328 | } |
| 1329 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1330 | /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers |
| 1331 | * @hw: pointer to hardware structure |
| 1332 | **/ |
| 1333 | static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) |
| 1334 | { |
| 1335 | struct ixgbe_mac_info *mac = &hw->mac; |
| 1336 | |
| 1337 | switch (mac->ops.get_media_type(hw)) { |
| 1338 | case ixgbe_media_type_fiber: |
| 1339 | /* CS4227 does not support autoneg, so disable the laser control |
| 1340 | * functions for SFP+ fiber |
| 1341 | */ |
| 1342 | mac->ops.disable_tx_laser = NULL; |
| 1343 | mac->ops.enable_tx_laser = NULL; |
| 1344 | mac->ops.flap_tx_laser = NULL; |
Mark Rustad | 6d373a1 | 2015-08-08 16:18:28 -0700 | [diff] [blame] | 1345 | mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 1346 | mac->ops.setup_fc = ixgbe_setup_fc_x550em; |
Mark Rustad | 6d373a1 | 2015-08-08 16:18:28 -0700 | [diff] [blame] | 1347 | mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_x550em; |
| 1348 | mac->ops.set_rate_select_speed = |
| 1349 | ixgbe_set_soft_rate_select_speed; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1350 | break; |
| 1351 | case ixgbe_media_type_copper: |
| 1352 | mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 1353 | mac->ops.setup_fc = ixgbe_setup_fc_generic; |
Don Skidmore | a4e293a | 2015-06-09 17:44:58 -0700 | [diff] [blame] | 1354 | mac->ops.check_link = ixgbe_check_link_t_X550em; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1355 | break; |
| 1356 | default: |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 1357 | mac->ops.setup_fc = ixgbe_setup_fc_x550em; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1358 | break; |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | /** ixgbe_setup_sfp_modules_X550em - Setup SFP module |
| 1363 | * @hw: pointer to hardware structure |
| 1364 | */ |
| 1365 | static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) |
| 1366 | { |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1367 | s32 status; |
| 1368 | bool linear; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1369 | |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1370 | /* Check if SFP module is supported */ |
| 1371 | status = ixgbe_supported_sfp_modules_X550em(hw, &linear); |
| 1372 | if (status) |
| 1373 | return status; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1374 | |
| 1375 | ixgbe_init_mac_link_ops_X550em(hw); |
| 1376 | hw->phy.ops.reset = NULL; |
| 1377 | |
Mark Rustad | e23f333 | 2015-08-08 16:18:33 -0700 | [diff] [blame] | 1378 | return 0; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1379 | } |
| 1380 | |
| 1381 | /** ixgbe_get_link_capabilities_x550em - Determines link capabilities |
| 1382 | * @hw: pointer to hardware structure |
| 1383 | * @speed: pointer to link speed |
| 1384 | * @autoneg: true when autoneg or autotry is enabled |
| 1385 | **/ |
| 1386 | static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, |
| 1387 | ixgbe_link_speed *speed, |
| 1388 | bool *autoneg) |
| 1389 | { |
| 1390 | /* SFP */ |
| 1391 | if (hw->phy.media_type == ixgbe_media_type_fiber) { |
| 1392 | /* CS4227 SFP must not enable auto-negotiation */ |
| 1393 | *autoneg = false; |
| 1394 | |
| 1395 | if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || |
| 1396 | hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { |
| 1397 | *speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 1398 | return 0; |
| 1399 | } |
| 1400 | |
| 1401 | /* Link capabilities are based on SFP */ |
| 1402 | if (hw->phy.multispeed_fiber) |
| 1403 | *speed = IXGBE_LINK_SPEED_10GB_FULL | |
| 1404 | IXGBE_LINK_SPEED_1GB_FULL; |
| 1405 | else |
| 1406 | *speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 1407 | } else { |
| 1408 | *speed = IXGBE_LINK_SPEED_10GB_FULL | |
| 1409 | IXGBE_LINK_SPEED_1GB_FULL; |
| 1410 | *autoneg = true; |
| 1411 | } |
| 1412 | return 0; |
| 1413 | } |
| 1414 | |
| 1415 | /** |
| 1416 | * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause |
| 1417 | * @hw: pointer to hardware structure |
| 1418 | * @lsc: pointer to boolean flag which indicates whether external Base T |
| 1419 | * PHY interrupt is lsc |
| 1420 | * |
| 1421 | * Determime if external Base T PHY interrupt cause is high temperature |
| 1422 | * failure alarm or link status change. |
| 1423 | * |
| 1424 | * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature |
| 1425 | * failure alarm, else return PHY access status. |
| 1426 | **/ |
| 1427 | static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) |
| 1428 | { |
| 1429 | u32 status; |
| 1430 | u16 reg; |
| 1431 | |
| 1432 | *lsc = false; |
| 1433 | |
| 1434 | /* Vendor alarm triggered */ |
| 1435 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, |
| 1436 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1437 | ®); |
| 1438 | |
| 1439 | if (status || !(reg & IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN)) |
| 1440 | return status; |
| 1441 | |
| 1442 | /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ |
| 1443 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, |
| 1444 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1445 | ®); |
| 1446 | |
| 1447 | if (status || !(reg & (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | |
| 1448 | IXGBE_MDIO_GLOBAL_ALARM_1_INT))) |
| 1449 | return status; |
| 1450 | |
Mark Rustad | 83a9fb2 | 2015-10-19 09:22:14 -0700 | [diff] [blame] | 1451 | /* Global alarm triggered */ |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1452 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, |
| 1453 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1454 | ®); |
| 1455 | |
| 1456 | if (status) |
| 1457 | return status; |
| 1458 | |
| 1459 | /* If high temperature failure, then return over temp error and exit */ |
| 1460 | if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) { |
| 1461 | /* power down the PHY in case the PHY FW didn't already */ |
| 1462 | ixgbe_set_copper_phy_power(hw, false); |
| 1463 | return IXGBE_ERR_OVERTEMP; |
| 1464 | } |
Mark Rustad | 83a9fb2 | 2015-10-19 09:22:14 -0700 | [diff] [blame] | 1465 | if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) { |
| 1466 | /* device fault alarm triggered */ |
| 1467 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, |
| 1468 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1469 | ®); |
| 1470 | if (status) |
| 1471 | return status; |
| 1472 | |
| 1473 | /* if device fault was due to high temp alarm handle and exit */ |
| 1474 | if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) { |
| 1475 | /* power down the PHY in case the PHY FW didn't */ |
| 1476 | ixgbe_set_copper_phy_power(hw, false); |
| 1477 | return IXGBE_ERR_OVERTEMP; |
| 1478 | } |
| 1479 | } |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1480 | |
| 1481 | /* Vendor alarm 2 triggered */ |
| 1482 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, |
| 1483 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); |
| 1484 | |
| 1485 | if (status || !(reg & IXGBE_MDIO_GLOBAL_STD_ALM2_INT)) |
| 1486 | return status; |
| 1487 | |
| 1488 | /* link connect/disconnect event occurred */ |
| 1489 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, |
| 1490 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); |
| 1491 | |
| 1492 | if (status) |
| 1493 | return status; |
| 1494 | |
| 1495 | /* Indicate LSC */ |
| 1496 | if (reg & IXGBE_MDIO_AUTO_NEG_VEN_LSC) |
| 1497 | *lsc = true; |
| 1498 | |
| 1499 | return 0; |
| 1500 | } |
| 1501 | |
| 1502 | /** |
| 1503 | * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts |
| 1504 | * @hw: pointer to hardware structure |
| 1505 | * |
| 1506 | * Enable link status change and temperature failure alarm for the external |
| 1507 | * Base T PHY |
| 1508 | * |
| 1509 | * Returns PHY access status |
| 1510 | **/ |
| 1511 | static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) |
| 1512 | { |
| 1513 | u32 status; |
| 1514 | u16 reg; |
| 1515 | bool lsc; |
| 1516 | |
| 1517 | /* Clear interrupt flags */ |
| 1518 | status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); |
| 1519 | |
| 1520 | /* Enable link status change alarm */ |
| 1521 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, |
| 1522 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); |
| 1523 | if (status) |
| 1524 | return status; |
| 1525 | |
| 1526 | reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; |
| 1527 | |
| 1528 | status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, |
| 1529 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); |
| 1530 | if (status) |
| 1531 | return status; |
| 1532 | |
Mark Rustad | 83a9fb2 | 2015-10-19 09:22:14 -0700 | [diff] [blame] | 1533 | /* Enable high temperature failure and global fault alarms */ |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1534 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, |
| 1535 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1536 | ®); |
| 1537 | if (status) |
| 1538 | return status; |
| 1539 | |
Mark Rustad | 83a9fb2 | 2015-10-19 09:22:14 -0700 | [diff] [blame] | 1540 | reg |= (IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN | |
| 1541 | IXGBE_MDIO_GLOBAL_INT_DEV_FAULT_EN); |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1542 | |
| 1543 | status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, |
| 1544 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1545 | reg); |
| 1546 | if (status) |
| 1547 | return status; |
| 1548 | |
| 1549 | /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ |
| 1550 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, |
| 1551 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1552 | ®); |
| 1553 | if (status) |
| 1554 | return status; |
| 1555 | |
| 1556 | reg |= (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | |
| 1557 | IXGBE_MDIO_GLOBAL_ALARM_1_INT); |
| 1558 | |
| 1559 | status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, |
| 1560 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1561 | reg); |
| 1562 | if (status) |
| 1563 | return status; |
| 1564 | |
| 1565 | /* Enable chip-wide vendor alarm */ |
| 1566 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, |
| 1567 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1568 | ®); |
| 1569 | if (status) |
| 1570 | return status; |
| 1571 | |
| 1572 | reg |= IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN; |
| 1573 | |
| 1574 | status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, |
| 1575 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 1576 | reg); |
| 1577 | |
| 1578 | return status; |
| 1579 | } |
| 1580 | |
| 1581 | /** |
| 1582 | * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt |
| 1583 | * @hw: pointer to hardware structure |
| 1584 | * |
| 1585 | * Handle external Base T PHY interrupt. If high temperature |
| 1586 | * failure alarm then return error, else if link status change |
| 1587 | * then setup internal/external PHY link |
| 1588 | * |
| 1589 | * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature |
| 1590 | * failure alarm, else return PHY access status. |
| 1591 | **/ |
| 1592 | static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) |
| 1593 | { |
| 1594 | struct ixgbe_phy_info *phy = &hw->phy; |
| 1595 | bool lsc; |
| 1596 | u32 status; |
| 1597 | |
| 1598 | status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); |
| 1599 | if (status) |
| 1600 | return status; |
| 1601 | |
Mark Rustad | a85ce53 | 2015-09-09 13:37:33 -0700 | [diff] [blame] | 1602 | if (lsc && phy->ops.setup_internal_link) |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1603 | return phy->ops.setup_internal_link(hw); |
| 1604 | |
| 1605 | return 0; |
| 1606 | } |
| 1607 | |
| 1608 | /** |
| 1609 | * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. |
| 1610 | * @hw: pointer to hardware structure |
| 1611 | * @speed: link speed |
| 1612 | * |
| 1613 | * Configures the integrated KR PHY. |
| 1614 | **/ |
| 1615 | static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, |
| 1616 | ixgbe_link_speed speed) |
| 1617 | { |
| 1618 | s32 status; |
| 1619 | u32 reg_val; |
| 1620 | |
| 1621 | status = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1622 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
| 1623 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1624 | if (status) |
| 1625 | return status; |
| 1626 | |
| 1627 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; |
| 1628 | reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | |
| 1629 | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); |
| 1630 | reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | |
| 1631 | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); |
| 1632 | |
| 1633 | /* Advertise 10G support. */ |
| 1634 | if (speed & IXGBE_LINK_SPEED_10GB_FULL) |
| 1635 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; |
| 1636 | |
| 1637 | /* Advertise 1G support. */ |
| 1638 | if (speed & IXGBE_LINK_SPEED_1GB_FULL) |
| 1639 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; |
| 1640 | |
| 1641 | /* Restart auto-negotiation. */ |
| 1642 | reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; |
| 1643 | status = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1644 | IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), |
| 1645 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1646 | |
| 1647 | return status; |
| 1648 | } |
| 1649 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1650 | /** ixgbe_setup_kx4_x550em - Configure the KX4 PHY. |
| 1651 | * @hw: pointer to hardware structure |
| 1652 | * |
| 1653 | * Configures the integrated KX4 PHY. |
| 1654 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 1655 | static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1656 | { |
| 1657 | s32 status; |
| 1658 | u32 reg_val; |
| 1659 | |
| 1660 | status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, |
| 1661 | IXGBE_SB_IOSF_TARGET_KX4_PCS0 + |
| 1662 | hw->bus.lan_id, ®_val); |
| 1663 | if (status) |
| 1664 | return status; |
| 1665 | |
| 1666 | reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 | |
| 1667 | IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX); |
| 1668 | |
| 1669 | reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE; |
| 1670 | |
| 1671 | /* Advertise 10G support. */ |
| 1672 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) |
| 1673 | reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4; |
| 1674 | |
| 1675 | /* Advertise 1G support. */ |
| 1676 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) |
| 1677 | reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX; |
| 1678 | |
| 1679 | /* Restart auto-negotiation. */ |
| 1680 | reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART; |
| 1681 | status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, |
| 1682 | IXGBE_SB_IOSF_TARGET_KX4_PCS0 + |
| 1683 | hw->bus.lan_id, reg_val); |
| 1684 | |
| 1685 | return status; |
| 1686 | } |
| 1687 | |
| 1688 | /** ixgbe_setup_kr_x550em - Configure the KR PHY. |
| 1689 | * @hw: pointer to hardware structure |
| 1690 | * |
| 1691 | * Configures the integrated KR PHY. |
| 1692 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 1693 | static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1694 | { |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1695 | return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1696 | } |
| 1697 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1698 | /** ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status |
| 1699 | * @hw: address of hardware structure |
| 1700 | * @link_up: address of boolean to indicate link status |
| 1701 | * |
| 1702 | * Returns error code if unable to get link status. |
| 1703 | **/ |
| 1704 | static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) |
| 1705 | { |
| 1706 | u32 ret; |
| 1707 | u16 autoneg_status; |
| 1708 | |
| 1709 | *link_up = false; |
| 1710 | |
| 1711 | /* read this twice back to back to indicate current status */ |
| 1712 | ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, |
| 1713 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1714 | &autoneg_status); |
| 1715 | if (ret) |
| 1716 | return ret; |
| 1717 | |
| 1718 | ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, |
| 1719 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1720 | &autoneg_status); |
| 1721 | if (ret) |
| 1722 | return ret; |
| 1723 | |
| 1724 | *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS); |
| 1725 | |
| 1726 | return 0; |
| 1727 | } |
| 1728 | |
| 1729 | /** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1730 | * @hw: point to hardware structure |
| 1731 | * |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1732 | * Configures the link between the integrated KR PHY and the external X557 PHY |
| 1733 | * The driver will call this function when it gets a link status change |
| 1734 | * interrupt from the X557 PHY. This function configures the link speed |
| 1735 | * between the PHYs to match the link speed of the BASE-T link. |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1736 | * |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1737 | * A return of a non-zero value indicates an error, and the base driver should |
| 1738 | * not report link up. |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1739 | **/ |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1740 | static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1741 | { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1742 | ixgbe_link_speed force_speed; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1743 | bool link_up; |
| 1744 | u32 status; |
| 1745 | u16 speed; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1746 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1747 | if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) |
| 1748 | return IXGBE_ERR_CONFIG; |
| 1749 | |
Mark Rustad | f164b84 | 2015-10-16 13:27:49 -0700 | [diff] [blame] | 1750 | if (hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) { |
| 1751 | speed = IXGBE_LINK_SPEED_10GB_FULL | |
| 1752 | IXGBE_LINK_SPEED_1GB_FULL; |
| 1753 | return ixgbe_setup_kr_speed_x550em(hw, speed); |
| 1754 | } |
| 1755 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1756 | /* If link is not up, then there is no setup necessary so return */ |
| 1757 | status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1758 | if (status) |
| 1759 | return status; |
| 1760 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1761 | if (!link_up) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1762 | return 0; |
| 1763 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1764 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, |
| 1765 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1766 | &speed); |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 1767 | if (status) |
| 1768 | return status; |
| 1769 | |
| 1770 | /* If link is not still up, then no setup is necessary so return */ |
| 1771 | status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); |
| 1772 | if (status) |
| 1773 | return status; |
| 1774 | |
| 1775 | if (!link_up) |
| 1776 | return 0; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 1777 | |
| 1778 | /* clear everything but the speed and duplex bits */ |
| 1779 | speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; |
| 1780 | |
| 1781 | switch (speed) { |
| 1782 | case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: |
| 1783 | force_speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 1784 | break; |
| 1785 | case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: |
| 1786 | force_speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 1787 | break; |
| 1788 | default: |
| 1789 | /* Internal PHY does not support anything else */ |
| 1790 | return IXGBE_ERR_INVALID_LINK_SETTINGS; |
| 1791 | } |
| 1792 | |
| 1793 | return ixgbe_setup_ixfi_x550em(hw, &force_speed); |
| 1794 | } |
| 1795 | |
Don Skidmore | f4410d2 | 2015-06-09 16:29:51 -0700 | [diff] [blame] | 1796 | /** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI |
| 1797 | * @hw: pointer to hardware structure |
| 1798 | **/ |
| 1799 | static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) |
| 1800 | { |
| 1801 | s32 status; |
| 1802 | |
| 1803 | status = ixgbe_reset_phy_generic(hw); |
| 1804 | |
| 1805 | if (status) |
| 1806 | return status; |
| 1807 | |
| 1808 | /* Configure Link Status Alarm and Temperature Threshold interrupts */ |
| 1809 | return ixgbe_enable_lasi_ext_t_x550em(hw); |
| 1810 | } |
| 1811 | |
Don Skidmore | 6ac7439 | 2015-06-17 17:34:31 -0400 | [diff] [blame] | 1812 | /** ixgbe_get_lcd_x550em - Determine lowest common denominator |
| 1813 | * @hw: pointer to hardware structure |
| 1814 | * @lcd_speed: pointer to lowest common link speed |
| 1815 | * |
| 1816 | * Determine lowest common link speed with link partner. |
| 1817 | **/ |
| 1818 | static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, |
| 1819 | ixgbe_link_speed *lcd_speed) |
| 1820 | { |
| 1821 | u16 an_lp_status; |
| 1822 | s32 status; |
| 1823 | u16 word = hw->eeprom.ctrl_word_3; |
| 1824 | |
| 1825 | *lcd_speed = IXGBE_LINK_SPEED_UNKNOWN; |
| 1826 | |
| 1827 | status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, |
| 1828 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1829 | &an_lp_status); |
| 1830 | if (status) |
| 1831 | return status; |
| 1832 | |
| 1833 | /* If link partner advertised 1G, return 1G */ |
| 1834 | if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) { |
| 1835 | *lcd_speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 1836 | return status; |
| 1837 | } |
| 1838 | |
| 1839 | /* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */ |
| 1840 | if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) || |
| 1841 | (word & NVM_INIT_CTRL_3_D10GMP_PORT0)) |
| 1842 | return status; |
| 1843 | |
| 1844 | /* Link partner not capable of lower speeds, return 10G */ |
| 1845 | *lcd_speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 1846 | return status; |
| 1847 | } |
| 1848 | |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 1849 | /** |
| 1850 | * ixgbe_setup_fc_x550em - Set up flow control |
| 1851 | * @hw: pointer to hardware structure |
| 1852 | */ |
| 1853 | static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw) |
| 1854 | { |
| 1855 | bool pause, asm_dir; |
| 1856 | u32 reg_val; |
| 1857 | s32 rc; |
| 1858 | |
| 1859 | /* Validate the requested mode */ |
| 1860 | if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { |
| 1861 | hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); |
| 1862 | return IXGBE_ERR_INVALID_LINK_SETTINGS; |
| 1863 | } |
| 1864 | |
| 1865 | /* 10gig parts do not have a word in the EEPROM to determine the |
| 1866 | * default flow control setting, so we explicitly set it to full. |
| 1867 | */ |
| 1868 | if (hw->fc.requested_mode == ixgbe_fc_default) |
| 1869 | hw->fc.requested_mode = ixgbe_fc_full; |
| 1870 | |
| 1871 | /* Determine PAUSE and ASM_DIR bits. */ |
| 1872 | switch (hw->fc.requested_mode) { |
| 1873 | case ixgbe_fc_none: |
| 1874 | pause = false; |
| 1875 | asm_dir = false; |
| 1876 | break; |
| 1877 | case ixgbe_fc_tx_pause: |
| 1878 | pause = false; |
| 1879 | asm_dir = true; |
| 1880 | break; |
| 1881 | case ixgbe_fc_rx_pause: |
| 1882 | /* Rx Flow control is enabled and Tx Flow control is |
| 1883 | * disabled by software override. Since there really |
| 1884 | * isn't a way to advertise that we are capable of RX |
| 1885 | * Pause ONLY, we will advertise that we support both |
| 1886 | * symmetric and asymmetric Rx PAUSE, as such we fall |
| 1887 | * through to the fc_full statement. Later, we will |
| 1888 | * disable the adapter's ability to send PAUSE frames. |
| 1889 | */ |
| 1890 | /* Fallthrough */ |
| 1891 | case ixgbe_fc_full: |
| 1892 | pause = true; |
| 1893 | asm_dir = true; |
| 1894 | break; |
| 1895 | default: |
| 1896 | hw_err(hw, "Flow control param set incorrectly\n"); |
| 1897 | return IXGBE_ERR_CONFIG; |
| 1898 | } |
| 1899 | |
| 1900 | if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR) |
| 1901 | return 0; |
| 1902 | |
| 1903 | rc = ixgbe_read_iosf_sb_reg_x550(hw, |
| 1904 | IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), |
| 1905 | IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); |
| 1906 | if (rc) |
| 1907 | return rc; |
| 1908 | |
| 1909 | reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | |
| 1910 | IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); |
| 1911 | if (pause) |
| 1912 | reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE; |
| 1913 | if (asm_dir) |
| 1914 | reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; |
| 1915 | rc = ixgbe_write_iosf_sb_reg_x550(hw, |
| 1916 | IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), |
| 1917 | IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); |
| 1918 | |
| 1919 | /* This device does not fully support AN. */ |
| 1920 | hw->fc.disable_fc_autoneg = true; |
| 1921 | |
| 1922 | return rc; |
| 1923 | } |
| 1924 | |
Don Skidmore | 6ac7439 | 2015-06-17 17:34:31 -0400 | [diff] [blame] | 1925 | /** ixgbe_enter_lplu_x550em - Transition to low power states |
| 1926 | * @hw: pointer to hardware structure |
| 1927 | * |
| 1928 | * Configures Low Power Link Up on transition to low power states |
| 1929 | * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting |
| 1930 | * the X557 PHY immediately prior to entering LPLU. |
| 1931 | **/ |
| 1932 | static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) |
| 1933 | { |
| 1934 | u16 an_10g_cntl_reg, autoneg_reg, speed; |
| 1935 | s32 status; |
| 1936 | ixgbe_link_speed lcd_speed; |
| 1937 | u32 save_autoneg; |
| 1938 | bool link_up; |
| 1939 | |
Don Skidmore | 6ac7439 | 2015-06-17 17:34:31 -0400 | [diff] [blame] | 1940 | /* If blocked by MNG FW, then don't restart AN */ |
| 1941 | if (ixgbe_check_reset_blocked(hw)) |
| 1942 | return 0; |
| 1943 | |
| 1944 | status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); |
| 1945 | if (status) |
| 1946 | return status; |
| 1947 | |
| 1948 | status = hw->eeprom.ops.read(hw, NVM_INIT_CTRL_3, |
| 1949 | &hw->eeprom.ctrl_word_3); |
| 1950 | if (status) |
| 1951 | return status; |
| 1952 | |
| 1953 | /* If link is down, LPLU disabled in NVM, WoL disabled, or |
| 1954 | * manageability disabled, then force link down by entering |
| 1955 | * low power mode. |
| 1956 | */ |
| 1957 | if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || |
| 1958 | !(hw->wol_enabled || ixgbe_mng_present(hw))) |
| 1959 | return ixgbe_set_copper_phy_power(hw, false); |
| 1960 | |
| 1961 | /* Determine LCD */ |
| 1962 | status = ixgbe_get_lcd_t_x550em(hw, &lcd_speed); |
| 1963 | if (status) |
| 1964 | return status; |
| 1965 | |
| 1966 | /* If no valid LCD link speed, then force link down and exit. */ |
| 1967 | if (lcd_speed == IXGBE_LINK_SPEED_UNKNOWN) |
| 1968 | return ixgbe_set_copper_phy_power(hw, false); |
| 1969 | |
| 1970 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, |
| 1971 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1972 | &speed); |
| 1973 | if (status) |
| 1974 | return status; |
| 1975 | |
| 1976 | /* If no link now, speed is invalid so take link down */ |
| 1977 | status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); |
| 1978 | if (status) |
| 1979 | return ixgbe_set_copper_phy_power(hw, false); |
| 1980 | |
| 1981 | /* clear everything but the speed bits */ |
| 1982 | speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK; |
| 1983 | |
| 1984 | /* If current speed is already LCD, then exit. */ |
| 1985 | if (((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB) && |
| 1986 | (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) || |
| 1987 | ((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) && |
| 1988 | (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL))) |
| 1989 | return status; |
| 1990 | |
| 1991 | /* Clear AN completed indication */ |
| 1992 | status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, |
| 1993 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 1994 | &autoneg_reg); |
| 1995 | if (status) |
| 1996 | return status; |
| 1997 | |
| 1998 | status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, |
| 1999 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 2000 | &an_10g_cntl_reg); |
| 2001 | if (status) |
| 2002 | return status; |
| 2003 | |
| 2004 | status = hw->phy.ops.read_reg(hw, |
| 2005 | IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, |
| 2006 | IXGBE_MDIO_AUTO_NEG_DEV_TYPE, |
| 2007 | &autoneg_reg); |
| 2008 | if (status) |
| 2009 | return status; |
| 2010 | |
| 2011 | save_autoneg = hw->phy.autoneg_advertised; |
| 2012 | |
| 2013 | /* Setup link at least common link speed */ |
| 2014 | status = hw->mac.ops.setup_link(hw, lcd_speed, false); |
| 2015 | |
| 2016 | /* restore autoneg from before setting lplu speed */ |
| 2017 | hw->phy.autoneg_advertised = save_autoneg; |
| 2018 | |
| 2019 | return status; |
| 2020 | } |
| 2021 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2022 | /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init |
| 2023 | * @hw: pointer to hardware structure |
| 2024 | * |
| 2025 | * Initialize any function pointers that were not able to be |
| 2026 | * set during init_shared_code because the PHY/SFP type was |
| 2027 | * not known. Perform the SFP init if necessary. |
| 2028 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 2029 | static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2030 | { |
| 2031 | struct ixgbe_phy_info *phy = &hw->phy; |
| 2032 | s32 ret_val; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2033 | |
Don Skidmore | 7e49d61 | 2015-06-09 17:48:54 -0700 | [diff] [blame] | 2034 | hw->mac.ops.set_lan_id(hw); |
| 2035 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2036 | if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2037 | phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; |
Don Skidmore | ab5fe0c | 2015-06-09 16:18:56 -0700 | [diff] [blame] | 2038 | ixgbe_setup_mux_ctl(hw); |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2039 | |
| 2040 | /* Save NW management interface connected on board. This is used |
| 2041 | * to determine internal PHY mode. |
| 2042 | */ |
| 2043 | phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2044 | } |
| 2045 | |
| 2046 | /* Identify the PHY or SFP module */ |
| 2047 | ret_val = phy->ops.identify(hw); |
| 2048 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2049 | /* Setup function pointers based on detected hardware */ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2050 | ixgbe_init_mac_link_ops_X550em(hw); |
| 2051 | if (phy->sfp_type != ixgbe_sfp_type_unknown) |
| 2052 | phy->ops.reset = NULL; |
| 2053 | |
| 2054 | /* Set functions pointers based on phy type */ |
| 2055 | switch (hw->phy.type) { |
| 2056 | case ixgbe_phy_x550em_kx4: |
| 2057 | phy->ops.setup_link = ixgbe_setup_kx4_x550em; |
| 2058 | phy->ops.read_reg = ixgbe_read_phy_reg_x550em; |
| 2059 | phy->ops.write_reg = ixgbe_write_phy_reg_x550em; |
| 2060 | break; |
| 2061 | case ixgbe_phy_x550em_kr: |
| 2062 | phy->ops.setup_link = ixgbe_setup_kr_x550em; |
| 2063 | phy->ops.read_reg = ixgbe_read_phy_reg_x550em; |
| 2064 | phy->ops.write_reg = ixgbe_write_phy_reg_x550em; |
| 2065 | break; |
| 2066 | case ixgbe_phy_x550em_ext_t: |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2067 | /* Save NW management interface connected on board. This is used |
| 2068 | * to determine internal PHY mode |
| 2069 | */ |
| 2070 | phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); |
| 2071 | |
| 2072 | /* If internal link mode is XFI, then setup iXFI internal link, |
| 2073 | * else setup KR now. |
| 2074 | */ |
Mark Rustad | f164b84 | 2015-10-16 13:27:49 -0700 | [diff] [blame] | 2075 | phy->ops.setup_internal_link = |
| 2076 | ixgbe_setup_internal_phy_t_x550em; |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2077 | |
Don Skidmore | 6ac7439 | 2015-06-17 17:34:31 -0400 | [diff] [blame] | 2078 | /* setup SW LPLU only for first revision */ |
Mark Rustad | 3ca2b25 | 2015-11-20 13:12:17 -0800 | [diff] [blame] | 2079 | if (hw->mac.type == ixgbe_mac_X550EM_x && |
| 2080 | !(IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)) & |
| 2081 | IXGBE_FUSES0_REV_MASK)) |
Don Skidmore | 6ac7439 | 2015-06-17 17:34:31 -0400 | [diff] [blame] | 2082 | phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; |
| 2083 | |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2084 | phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; |
Don Skidmore | f4410d2 | 2015-06-09 16:29:51 -0700 | [diff] [blame] | 2085 | phy->ops.reset = ixgbe_reset_phy_t_X550em; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2086 | break; |
| 2087 | default: |
| 2088 | break; |
| 2089 | } |
Don Skidmore | c3dc4c0 | 2015-06-09 16:26:44 -0700 | [diff] [blame] | 2090 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2091 | return ret_val; |
| 2092 | } |
| 2093 | |
| 2094 | /** ixgbe_get_media_type_X550em - Get media type |
| 2095 | * @hw: pointer to hardware structure |
| 2096 | * |
| 2097 | * Returns the media type (fiber, copper, backplane) |
| 2098 | * |
| 2099 | */ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 2100 | static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2101 | { |
| 2102 | enum ixgbe_media_type media_type; |
| 2103 | |
| 2104 | /* Detect if there is a copper PHY attached. */ |
| 2105 | switch (hw->device_id) { |
| 2106 | case IXGBE_DEV_ID_X550EM_X_KR: |
| 2107 | case IXGBE_DEV_ID_X550EM_X_KX4: |
| 2108 | media_type = ixgbe_media_type_backplane; |
| 2109 | break; |
| 2110 | case IXGBE_DEV_ID_X550EM_X_SFP: |
| 2111 | media_type = ixgbe_media_type_fiber; |
| 2112 | break; |
| 2113 | case IXGBE_DEV_ID_X550EM_X_1G_T: |
| 2114 | case IXGBE_DEV_ID_X550EM_X_10G_T: |
| 2115 | media_type = ixgbe_media_type_copper; |
| 2116 | break; |
| 2117 | default: |
| 2118 | media_type = ixgbe_media_type_unknown; |
| 2119 | break; |
| 2120 | } |
| 2121 | return media_type; |
| 2122 | } |
| 2123 | |
| 2124 | /** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY. |
| 2125 | ** @hw: pointer to hardware structure |
| 2126 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 2127 | static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2128 | { |
Mark Rustad | a1e869d | 2015-04-10 10:36:36 -0700 | [diff] [blame] | 2129 | s32 status; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2130 | u16 reg; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2131 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2132 | status = hw->phy.ops.read_reg(hw, |
Don Skidmore | e2261bc | 2015-06-09 17:02:35 -0700 | [diff] [blame] | 2133 | IXGBE_MDIO_TX_VENDOR_ALARMS_3, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2134 | IXGBE_MDIO_PMA_PMD_DEV_TYPE, |
| 2135 | ®); |
| 2136 | if (status) |
| 2137 | return status; |
| 2138 | |
Don Skidmore | e2261bc | 2015-06-09 17:02:35 -0700 | [diff] [blame] | 2139 | /* If PHY FW reset completed bit is set then this is the first |
| 2140 | * SW instance after a power on so the PHY FW must be un-stalled. |
| 2141 | */ |
| 2142 | if (reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { |
| 2143 | status = hw->phy.ops.read_reg(hw, |
| 2144 | IXGBE_MDIO_GLOBAL_RES_PR_10, |
| 2145 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 2146 | ®); |
| 2147 | if (status) |
| 2148 | return status; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2149 | |
Don Skidmore | e2261bc | 2015-06-09 17:02:35 -0700 | [diff] [blame] | 2150 | reg &= ~IXGBE_MDIO_POWER_UP_STALL; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2151 | |
Don Skidmore | e2261bc | 2015-06-09 17:02:35 -0700 | [diff] [blame] | 2152 | status = hw->phy.ops.write_reg(hw, |
| 2153 | IXGBE_MDIO_GLOBAL_RES_PR_10, |
| 2154 | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |
| 2155 | reg); |
| 2156 | if (status) |
| 2157 | return status; |
| 2158 | } |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2159 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2160 | return status; |
| 2161 | } |
| 2162 | |
| 2163 | /** ixgbe_reset_hw_X550em - Perform hardware reset |
| 2164 | ** @hw: pointer to hardware structure |
| 2165 | ** |
| 2166 | ** Resets the hardware by resetting the transmit and receive units, masks |
| 2167 | ** and clears all interrupts, perform a PHY reset, and perform a link (MAC) |
| 2168 | ** reset. |
| 2169 | **/ |
Don Skidmore | 7ddbde3 | 2014-12-06 05:59:21 +0000 | [diff] [blame] | 2170 | static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2171 | { |
| 2172 | ixgbe_link_speed link_speed; |
| 2173 | s32 status; |
| 2174 | u32 ctrl = 0; |
| 2175 | u32 i; |
Don Skidmore | deda562 | 2015-06-09 17:39:46 -0700 | [diff] [blame] | 2176 | u32 hlreg0; |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2177 | bool link_up = false; |
| 2178 | |
| 2179 | /* Call adapter stop to disable Tx/Rx and clear interrupts */ |
| 2180 | status = hw->mac.ops.stop_adapter(hw); |
| 2181 | if (status) |
| 2182 | return status; |
| 2183 | |
| 2184 | /* flush pending Tx transactions */ |
| 2185 | ixgbe_clear_tx_pending(hw); |
| 2186 | |
| 2187 | /* PHY ops must be identified and initialized prior to reset */ |
| 2188 | |
| 2189 | /* Identify PHY and related function pointers */ |
| 2190 | status = hw->phy.ops.init(hw); |
| 2191 | |
| 2192 | /* start the external PHY */ |
| 2193 | if (hw->phy.type == ixgbe_phy_x550em_ext_t) { |
| 2194 | status = ixgbe_init_ext_t_x550em(hw); |
| 2195 | if (status) |
| 2196 | return status; |
| 2197 | } |
| 2198 | |
| 2199 | /* Setup SFP module if there is one present. */ |
| 2200 | if (hw->phy.sfp_setup_needed) { |
| 2201 | status = hw->mac.ops.setup_sfp(hw); |
| 2202 | hw->phy.sfp_setup_needed = false; |
| 2203 | } |
| 2204 | |
| 2205 | /* Reset PHY */ |
| 2206 | if (!hw->phy.reset_disable && hw->phy.ops.reset) |
| 2207 | hw->phy.ops.reset(hw); |
| 2208 | |
| 2209 | mac_reset_top: |
| 2210 | /* Issue global reset to the MAC. Needs to be SW reset if link is up. |
| 2211 | * If link reset is used when link is up, it might reset the PHY when |
| 2212 | * mng is using it. If link is down or the flag to force full link |
| 2213 | * reset is set, then perform link reset. |
| 2214 | */ |
| 2215 | ctrl = IXGBE_CTRL_LNK_RST; |
| 2216 | |
| 2217 | if (!hw->force_full_reset) { |
| 2218 | hw->mac.ops.check_link(hw, &link_speed, &link_up, false); |
| 2219 | if (link_up) |
| 2220 | ctrl = IXGBE_CTRL_RST; |
| 2221 | } |
| 2222 | |
| 2223 | ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 2224 | IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); |
| 2225 | IXGBE_WRITE_FLUSH(hw); |
Mark Rustad | efff2e0 | 2015-10-27 13:23:14 -0700 | [diff] [blame] | 2226 | usleep_range(1000, 1200); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2227 | |
| 2228 | /* Poll for reset bit to self-clear meaning reset is complete */ |
| 2229 | for (i = 0; i < 10; i++) { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2230 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 2231 | if (!(ctrl & IXGBE_CTRL_RST_MASK)) |
| 2232 | break; |
Mark Rustad | efff2e0 | 2015-10-27 13:23:14 -0700 | [diff] [blame] | 2233 | udelay(1); |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2234 | } |
| 2235 | |
| 2236 | if (ctrl & IXGBE_CTRL_RST_MASK) { |
| 2237 | status = IXGBE_ERR_RESET_FAILED; |
| 2238 | hw_dbg(hw, "Reset polling failed to complete.\n"); |
| 2239 | } |
| 2240 | |
| 2241 | msleep(50); |
| 2242 | |
| 2243 | /* Double resets are required for recovery from certain error |
| 2244 | * clear the multicast table. Also reset num_rar_entries to 128, |
| 2245 | * since we modify this value when programming the SAN MAC address. |
| 2246 | */ |
| 2247 | if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { |
| 2248 | hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; |
| 2249 | goto mac_reset_top; |
| 2250 | } |
| 2251 | |
| 2252 | /* Store the permanent mac address */ |
| 2253 | hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); |
| 2254 | |
| 2255 | /* Store MAC address from RAR0, clear receive address registers, and |
| 2256 | * clear the multicast table. Also reset num_rar_entries to 128, |
| 2257 | * since we modify this value when programming the SAN MAC address. |
| 2258 | */ |
| 2259 | hw->mac.num_rar_entries = 128; |
| 2260 | hw->mac.ops.init_rx_addrs(hw); |
| 2261 | |
Don Skidmore | deda562 | 2015-06-09 17:39:46 -0700 | [diff] [blame] | 2262 | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { |
| 2263 | hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
| 2264 | hlreg0 &= ~IXGBE_HLREG0_MDCSPD; |
| 2265 | IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); |
| 2266 | } |
| 2267 | |
Don Skidmore | ab5fe0c | 2015-06-09 16:18:56 -0700 | [diff] [blame] | 2268 | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) |
| 2269 | ixgbe_setup_mux_ctl(hw); |
| 2270 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2271 | return status; |
| 2272 | } |
| 2273 | |
Don Skidmore | 5b7f000 | 2015-01-28 07:03:38 +0000 | [diff] [blame] | 2274 | /** ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype |
| 2275 | * anti-spoofing |
| 2276 | * @hw: pointer to hardware structure |
| 2277 | * @enable: enable or disable switch for Ethertype anti-spoofing |
| 2278 | * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing |
| 2279 | **/ |
Don Skidmore | bc035fc | 2015-03-13 14:03:25 -0700 | [diff] [blame] | 2280 | static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, |
| 2281 | bool enable, int vf) |
Don Skidmore | 5b7f000 | 2015-01-28 07:03:38 +0000 | [diff] [blame] | 2282 | { |
| 2283 | int vf_target_reg = vf >> 3; |
| 2284 | int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT; |
| 2285 | u32 pfvfspoof; |
| 2286 | |
| 2287 | pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); |
| 2288 | if (enable) |
| 2289 | pfvfspoof |= (1 << vf_target_shift); |
| 2290 | else |
| 2291 | pfvfspoof &= ~(1 << vf_target_shift); |
| 2292 | |
| 2293 | IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); |
| 2294 | } |
| 2295 | |
Don Skidmore | 6d4c96a | 2015-04-09 22:03:23 -0700 | [diff] [blame] | 2296 | /** ixgbe_set_source_address_pruning_X550 - Enable/Disbale src address pruning |
| 2297 | * @hw: pointer to hardware structure |
| 2298 | * @enable: enable or disable source address pruning |
| 2299 | * @pool: Rx pool to set source address pruning for |
| 2300 | **/ |
| 2301 | static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, |
| 2302 | bool enable, |
| 2303 | unsigned int pool) |
| 2304 | { |
| 2305 | u64 pfflp; |
| 2306 | |
| 2307 | /* max rx pool is 63 */ |
| 2308 | if (pool > 63) |
| 2309 | return; |
| 2310 | |
| 2311 | pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); |
| 2312 | pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; |
| 2313 | |
| 2314 | if (enable) |
| 2315 | pfflp |= (1ULL << pool); |
| 2316 | else |
| 2317 | pfflp &= ~(1ULL << pool); |
| 2318 | |
| 2319 | IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); |
| 2320 | IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); |
| 2321 | } |
| 2322 | |
Mark Rustad | 449e21a | 2015-08-08 16:18:53 -0700 | [diff] [blame] | 2323 | /** |
| 2324 | * ixgbe_set_mux - Set mux for port 1 access with CS4227 |
| 2325 | * @hw: pointer to hardware structure |
| 2326 | * @state: set mux if 1, clear if 0 |
| 2327 | */ |
| 2328 | static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state) |
| 2329 | { |
| 2330 | u32 esdp; |
| 2331 | |
| 2332 | if (!hw->bus.lan_id) |
| 2333 | return; |
| 2334 | esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| 2335 | if (state) |
| 2336 | esdp |= IXGBE_ESDP_SDP1; |
| 2337 | else |
| 2338 | esdp &= ~IXGBE_ESDP_SDP1; |
| 2339 | IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); |
| 2340 | IXGBE_WRITE_FLUSH(hw); |
| 2341 | } |
| 2342 | |
| 2343 | /** |
| 2344 | * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore |
| 2345 | * @hw: pointer to hardware structure |
| 2346 | * @mask: Mask to specify which semaphore to acquire |
| 2347 | * |
| 2348 | * Acquires the SWFW semaphore and sets the I2C MUX |
| 2349 | */ |
| 2350 | static s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) |
| 2351 | { |
| 2352 | s32 status; |
| 2353 | |
| 2354 | status = ixgbe_acquire_swfw_sync_X540(hw, mask); |
| 2355 | if (status) |
| 2356 | return status; |
| 2357 | |
| 2358 | if (mask & IXGBE_GSSR_I2C_MASK) |
| 2359 | ixgbe_set_mux(hw, 1); |
| 2360 | |
| 2361 | return 0; |
| 2362 | } |
| 2363 | |
| 2364 | /** |
| 2365 | * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore |
| 2366 | * @hw: pointer to hardware structure |
| 2367 | * @mask: Mask to specify which semaphore to release |
| 2368 | * |
| 2369 | * Releases the SWFW semaphore and sets the I2C MUX |
| 2370 | */ |
| 2371 | static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) |
| 2372 | { |
| 2373 | if (mask & IXGBE_GSSR_I2C_MASK) |
| 2374 | ixgbe_set_mux(hw, 0); |
| 2375 | |
| 2376 | ixgbe_release_swfw_sync_X540(hw, mask); |
| 2377 | } |
| 2378 | |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2379 | #define X550_COMMON_MAC \ |
| 2380 | .init_hw = &ixgbe_init_hw_generic, \ |
| 2381 | .start_hw = &ixgbe_start_hw_X540, \ |
| 2382 | .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, \ |
| 2383 | .enable_rx_dma = &ixgbe_enable_rx_dma_generic, \ |
| 2384 | .get_mac_addr = &ixgbe_get_mac_addr_generic, \ |
| 2385 | .get_device_caps = &ixgbe_get_device_caps_generic, \ |
| 2386 | .stop_adapter = &ixgbe_stop_adapter_generic, \ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2387 | .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, \ |
| 2388 | .read_analog_reg8 = NULL, \ |
| 2389 | .write_analog_reg8 = NULL, \ |
| 2390 | .set_rxpba = &ixgbe_set_rxpba_generic, \ |
| 2391 | .check_link = &ixgbe_check_mac_link_generic, \ |
| 2392 | .led_on = &ixgbe_led_on_generic, \ |
| 2393 | .led_off = &ixgbe_led_off_generic, \ |
| 2394 | .blink_led_start = &ixgbe_blink_led_start_X540, \ |
| 2395 | .blink_led_stop = &ixgbe_blink_led_stop_X540, \ |
| 2396 | .set_rar = &ixgbe_set_rar_generic, \ |
| 2397 | .clear_rar = &ixgbe_clear_rar_generic, \ |
| 2398 | .set_vmdq = &ixgbe_set_vmdq_generic, \ |
| 2399 | .set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic, \ |
| 2400 | .clear_vmdq = &ixgbe_clear_vmdq_generic, \ |
| 2401 | .init_rx_addrs = &ixgbe_init_rx_addrs_generic, \ |
| 2402 | .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic, \ |
| 2403 | .enable_mc = &ixgbe_enable_mc_generic, \ |
| 2404 | .disable_mc = &ixgbe_disable_mc_generic, \ |
| 2405 | .clear_vfta = &ixgbe_clear_vfta_generic, \ |
| 2406 | .set_vfta = &ixgbe_set_vfta_generic, \ |
| 2407 | .fc_enable = &ixgbe_fc_enable_generic, \ |
| 2408 | .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \ |
| 2409 | .init_uta_tables = &ixgbe_init_uta_tables_generic, \ |
| 2410 | .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \ |
| 2411 | .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \ |
Don Skidmore | 6d4c96a | 2015-04-09 22:03:23 -0700 | [diff] [blame] | 2412 | .set_source_address_pruning = \ |
| 2413 | &ixgbe_set_source_address_pruning_X550, \ |
Don Skidmore | 5b7f000 | 2015-01-28 07:03:38 +0000 | [diff] [blame] | 2414 | .set_ethertype_anti_spoofing = \ |
| 2415 | &ixgbe_set_ethertype_anti_spoofing_X550, \ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2416 | .disable_rx_buff = &ixgbe_disable_rx_buff_generic, \ |
| 2417 | .enable_rx_buff = &ixgbe_enable_rx_buff_generic, \ |
| 2418 | .get_thermal_sensor_data = NULL, \ |
| 2419 | .init_thermal_sensor_thresh = NULL, \ |
Don Skidmore | 1f9ac57 | 2015-03-13 13:54:30 -0700 | [diff] [blame] | 2420 | .enable_rx = &ixgbe_enable_rx_generic, \ |
| 2421 | .disable_rx = &ixgbe_disable_rx_x550, \ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2422 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2423 | static const struct ixgbe_mac_operations mac_ops_X550 = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2424 | X550_COMMON_MAC |
| 2425 | .reset_hw = &ixgbe_reset_hw_X540, |
| 2426 | .get_media_type = &ixgbe_get_media_type_X540, |
| 2427 | .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, |
| 2428 | .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic, |
| 2429 | .setup_link = &ixgbe_setup_mac_link_X540, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2430 | .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic, |
Don Skidmore | 454c65d | 2015-06-17 20:59:59 -0400 | [diff] [blame] | 2431 | .get_bus_info = &ixgbe_get_bus_info_generic, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2432 | .setup_sfp = NULL, |
Mark Rustad | 449e21a | 2015-08-08 16:18:53 -0700 | [diff] [blame] | 2433 | .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540, |
| 2434 | .release_swfw_sync = &ixgbe_release_swfw_sync_X540, |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 2435 | .prot_autoc_read = prot_autoc_read_generic, |
| 2436 | .prot_autoc_write = prot_autoc_write_generic, |
| 2437 | .setup_fc = ixgbe_setup_fc_generic, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2438 | }; |
| 2439 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2440 | static const struct ixgbe_mac_operations mac_ops_X550EM_x = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2441 | X550_COMMON_MAC |
| 2442 | .reset_hw = &ixgbe_reset_hw_X550em, |
| 2443 | .get_media_type = &ixgbe_get_media_type_X550em, |
| 2444 | .get_san_mac_addr = NULL, |
| 2445 | .get_wwn_prefix = NULL, |
| 2446 | .setup_link = NULL, /* defined later */ |
| 2447 | .get_link_capabilities = &ixgbe_get_link_capabilities_X550em, |
Don Skidmore | 454c65d | 2015-06-17 20:59:59 -0400 | [diff] [blame] | 2448 | .get_bus_info = &ixgbe_get_bus_info_X550em, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2449 | .setup_sfp = ixgbe_setup_sfp_modules_X550em, |
Mark Rustad | 449e21a | 2015-08-08 16:18:53 -0700 | [diff] [blame] | 2450 | .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em, |
| 2451 | .release_swfw_sync = &ixgbe_release_swfw_sync_X550em, |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame^] | 2452 | .setup_fc = NULL, /* defined later */ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2453 | }; |
| 2454 | |
| 2455 | #define X550_COMMON_EEP \ |
| 2456 | .read = &ixgbe_read_ee_hostif_X550, \ |
| 2457 | .read_buffer = &ixgbe_read_ee_hostif_buffer_X550, \ |
| 2458 | .write = &ixgbe_write_ee_hostif_X550, \ |
| 2459 | .write_buffer = &ixgbe_write_ee_hostif_buffer_X550, \ |
| 2460 | .validate_checksum = &ixgbe_validate_eeprom_checksum_X550, \ |
| 2461 | .update_checksum = &ixgbe_update_eeprom_checksum_X550, \ |
| 2462 | .calc_checksum = &ixgbe_calc_eeprom_checksum_X550, \ |
| 2463 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2464 | static const struct ixgbe_eeprom_operations eeprom_ops_X550 = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2465 | X550_COMMON_EEP |
| 2466 | .init_params = &ixgbe_init_eeprom_params_X550, |
| 2467 | }; |
| 2468 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2469 | static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2470 | X550_COMMON_EEP |
| 2471 | .init_params = &ixgbe_init_eeprom_params_X540, |
| 2472 | }; |
| 2473 | |
| 2474 | #define X550_COMMON_PHY \ |
| 2475 | .identify_sfp = &ixgbe_identify_module_generic, \ |
| 2476 | .reset = NULL, \ |
| 2477 | .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, \ |
| 2478 | .read_i2c_byte = &ixgbe_read_i2c_byte_generic, \ |
| 2479 | .write_i2c_byte = &ixgbe_write_i2c_byte_generic, \ |
| 2480 | .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_generic, \ |
| 2481 | .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ |
| 2482 | .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ |
Don Skidmore | bef23de | 2015-06-09 17:36:53 -0700 | [diff] [blame] | 2483 | .read_reg = &ixgbe_read_phy_reg_generic, \ |
| 2484 | .write_reg = &ixgbe_write_phy_reg_generic, \ |
| 2485 | .setup_link = &ixgbe_setup_phy_link_generic, \ |
Don Skidmore | b5529ef | 2015-06-10 20:42:30 -0400 | [diff] [blame] | 2486 | .set_phy_power = NULL, \ |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2487 | .check_overtemp = &ixgbe_tn_check_overtemp, \ |
| 2488 | .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, |
| 2489 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2490 | static const struct ixgbe_phy_operations phy_ops_X550 = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2491 | X550_COMMON_PHY |
| 2492 | .init = NULL, |
| 2493 | .identify = &ixgbe_identify_phy_generic, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2494 | }; |
| 2495 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2496 | static const struct ixgbe_phy_operations phy_ops_X550EM_x = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2497 | X550_COMMON_PHY |
| 2498 | .init = &ixgbe_init_phy_ops_X550em, |
| 2499 | .identify = &ixgbe_identify_phy_x550em, |
Mark Rustad | 4f9e3a3 | 2015-08-08 16:17:57 -0700 | [diff] [blame] | 2500 | .read_i2c_combined = &ixgbe_read_i2c_combined_generic, |
| 2501 | .write_i2c_combined = &ixgbe_write_i2c_combined_generic, |
Mark Rustad | bb5ce9a | 2015-08-08 16:18:02 -0700 | [diff] [blame] | 2502 | .read_i2c_combined_unlocked = &ixgbe_read_i2c_combined_generic_unlocked, |
| 2503 | .write_i2c_combined_unlocked = |
| 2504 | &ixgbe_write_i2c_combined_generic_unlocked, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2505 | }; |
| 2506 | |
Don Skidmore | 9a900ec | 2015-06-09 17:15:01 -0700 | [diff] [blame] | 2507 | static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { |
| 2508 | IXGBE_MVALS_INIT(X550) |
| 2509 | }; |
| 2510 | |
| 2511 | static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = { |
| 2512 | IXGBE_MVALS_INIT(X550EM_x) |
| 2513 | }; |
| 2514 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2515 | const struct ixgbe_info ixgbe_X550_info = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2516 | .mac = ixgbe_mac_X550, |
| 2517 | .get_invariants = &ixgbe_get_invariants_X540, |
| 2518 | .mac_ops = &mac_ops_X550, |
| 2519 | .eeprom_ops = &eeprom_ops_X550, |
| 2520 | .phy_ops = &phy_ops_X550, |
| 2521 | .mbx_ops = &mbx_ops_generic, |
Don Skidmore | 9a900ec | 2015-06-09 17:15:01 -0700 | [diff] [blame] | 2522 | .mvals = ixgbe_mvals_X550, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2523 | }; |
| 2524 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 2525 | const struct ixgbe_info ixgbe_X550EM_x_info = { |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2526 | .mac = ixgbe_mac_X550EM_x, |
Don Skidmore | b5529ef | 2015-06-10 20:42:30 -0400 | [diff] [blame] | 2527 | .get_invariants = &ixgbe_get_invariants_X550_x, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2528 | .mac_ops = &mac_ops_X550EM_x, |
| 2529 | .eeprom_ops = &eeprom_ops_X550EM_x, |
| 2530 | .phy_ops = &phy_ops_X550EM_x, |
| 2531 | .mbx_ops = &mbx_ops_generic, |
Don Skidmore | 9a900ec | 2015-06-09 17:15:01 -0700 | [diff] [blame] | 2532 | .mvals = ixgbe_mvals_X550EM_x, |
Don Skidmore | 6a14ee0 | 2014-12-05 03:59:50 +0000 | [diff] [blame] | 2533 | }; |