1 /****************************************************************************** 2 3 Copyright (c) 2001-2011, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32 ******************************************************************************/ 33 /*$FreeBSD$*/ 34 35 #include "e1000_api.h" 36 37 /** 38 * e1000_init_mac_params - Initialize MAC function pointers 39 * @hw: pointer to the HW structure 40 * 41 * This function initializes the function pointers for the MAC 42 * set of functions. Called by drivers or by e1000_setup_init_funcs. 43 **/ 44 s32 e1000_init_mac_params(struct e1000_hw *hw) 45 { 46 s32 ret_val = E1000_SUCCESS; 47 48 if (hw->mac.ops.init_params) { 49 ret_val = hw->mac.ops.init_params(hw); 50 if (ret_val) { 51 DEBUGOUT("MAC Initialization Error\n"); 52 goto out; 53 } 54 } else { 55 DEBUGOUT("mac.init_mac_params was NULL\n"); 56 ret_val = -E1000_ERR_CONFIG; 57 } 58 59 out: 60 return ret_val; 61 } 62 63 /** 64 * e1000_init_nvm_params - Initialize NVM function pointers 65 * @hw: pointer to the HW structure 66 * 67 * This function initializes the function pointers for the NVM 68 * set of functions. Called by drivers or by e1000_setup_init_funcs. 69 **/ 70 s32 e1000_init_nvm_params(struct e1000_hw *hw) 71 { 72 s32 ret_val = E1000_SUCCESS; 73 74 if (hw->nvm.ops.init_params) { 75 ret_val = hw->nvm.ops.init_params(hw); 76 if (ret_val) { 77 DEBUGOUT("NVM Initialization Error\n"); 78 goto out; 79 } 80 } else { 81 DEBUGOUT("nvm.init_nvm_params was NULL\n"); 82 ret_val = -E1000_ERR_CONFIG; 83 } 84 85 out: 86 return ret_val; 87 } 88 89 /** 90 * e1000_init_phy_params - Initialize PHY function pointers 91 * @hw: pointer to the HW structure 92 * 93 * This function initializes the function pointers for the PHY 94 * set of functions. Called by drivers or by e1000_setup_init_funcs. 95 **/ 96 s32 e1000_init_phy_params(struct e1000_hw *hw) 97 { 98 s32 ret_val = E1000_SUCCESS; 99 100 if (hw->phy.ops.init_params) { 101 ret_val = hw->phy.ops.init_params(hw); 102 if (ret_val) { 103 DEBUGOUT("PHY Initialization Error\n"); 104 goto out; 105 } 106 } else { 107 DEBUGOUT("phy.init_phy_params was NULL\n"); 108 ret_val = -E1000_ERR_CONFIG; 109 } 110 111 out: 112 return ret_val; 113 } 114 115 /** 116 * e1000_init_mbx_params - Initialize mailbox function pointers 117 * @hw: pointer to the HW structure 118 * 119 * This function initializes the function pointers for the PHY 120 * set of functions. Called by drivers or by e1000_setup_init_funcs. 121 **/ 122 s32 e1000_init_mbx_params(struct e1000_hw *hw) 123 { 124 s32 ret_val = E1000_SUCCESS; 125 126 if (hw->mbx.ops.init_params) { 127 ret_val = hw->mbx.ops.init_params(hw); 128 if (ret_val) { 129 DEBUGOUT("Mailbox Initialization Error\n"); 130 goto out; 131 } 132 } else { 133 DEBUGOUT("mbx.init_mbx_params was NULL\n"); 134 ret_val = -E1000_ERR_CONFIG; 135 } 136 137 out: 138 return ret_val; 139 } 140 141 /** 142 * e1000_set_mac_type - Sets MAC type 143 * @hw: pointer to the HW structure 144 * 145 * This function sets the mac type of the adapter based on the 146 * device ID stored in the hw structure. 147 * MUST BE FIRST FUNCTION CALLED (explicitly or through 148 * e1000_setup_init_funcs()). 149 **/ 150 s32 e1000_set_mac_type(struct e1000_hw *hw) 151 { 152 struct e1000_mac_info *mac = &hw->mac; 153 s32 ret_val = E1000_SUCCESS; 154 155 DEBUGFUNC("e1000_set_mac_type"); 156 157 switch (hw->device_id) { 158 #ifndef NO_82542_SUPPORT 159 case E1000_DEV_ID_82542: 160 mac->type = e1000_82542; 161 break; 162 #endif 163 case E1000_DEV_ID_82543GC_FIBER: 164 case E1000_DEV_ID_82543GC_COPPER: 165 mac->type = e1000_82543; 166 break; 167 case E1000_DEV_ID_82544EI_COPPER: 168 case E1000_DEV_ID_82544EI_FIBER: 169 case E1000_DEV_ID_82544GC_COPPER: 170 case E1000_DEV_ID_82544GC_LOM: 171 mac->type = e1000_82544; 172 break; 173 case E1000_DEV_ID_82540EM: 174 case E1000_DEV_ID_82540EM_LOM: 175 case E1000_DEV_ID_82540EP: 176 case E1000_DEV_ID_82540EP_LOM: 177 case E1000_DEV_ID_82540EP_LP: 178 mac->type = e1000_82540; 179 break; 180 case E1000_DEV_ID_82545EM_COPPER: 181 case E1000_DEV_ID_82545EM_FIBER: 182 mac->type = e1000_82545; 183 break; 184 case E1000_DEV_ID_82545GM_COPPER: 185 case E1000_DEV_ID_82545GM_FIBER: 186 case E1000_DEV_ID_82545GM_SERDES: 187 mac->type = e1000_82545_rev_3; 188 break; 189 case E1000_DEV_ID_82546EB_COPPER: 190 case E1000_DEV_ID_82546EB_FIBER: 191 case E1000_DEV_ID_82546EB_QUAD_COPPER: 192 mac->type = e1000_82546; 193 break; 194 case E1000_DEV_ID_82546GB_COPPER: 195 case E1000_DEV_ID_82546GB_FIBER: 196 case E1000_DEV_ID_82546GB_SERDES: 197 case E1000_DEV_ID_82546GB_PCIE: 198 case E1000_DEV_ID_82546GB_QUAD_COPPER: 199 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: 200 mac->type = e1000_82546_rev_3; 201 break; 202 case E1000_DEV_ID_82541EI: 203 case E1000_DEV_ID_82541EI_MOBILE: 204 case E1000_DEV_ID_82541ER_LOM: 205 mac->type = e1000_82541; 206 break; 207 case E1000_DEV_ID_82541ER: 208 case E1000_DEV_ID_82541GI: 209 case E1000_DEV_ID_82541GI_LF: 210 case E1000_DEV_ID_82541GI_MOBILE: 211 mac->type = e1000_82541_rev_2; 212 break; 213 case E1000_DEV_ID_82547EI: 214 case E1000_DEV_ID_82547EI_MOBILE: 215 mac->type = e1000_82547; 216 break; 217 case E1000_DEV_ID_82547GI: 218 mac->type = e1000_82547_rev_2; 219 break; 220 case E1000_DEV_ID_82571EB_COPPER: 221 case E1000_DEV_ID_82571EB_FIBER: 222 case E1000_DEV_ID_82571EB_SERDES: 223 case E1000_DEV_ID_82571EB_SERDES_DUAL: 224 case E1000_DEV_ID_82571EB_SERDES_QUAD: 225 case E1000_DEV_ID_82571EB_QUAD_COPPER: 226 case E1000_DEV_ID_82571PT_QUAD_COPPER: 227 case E1000_DEV_ID_82571EB_QUAD_FIBER: 228 case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: 229 mac->type = e1000_82571; 230 break; 231 case E1000_DEV_ID_82572EI: 232 case E1000_DEV_ID_82572EI_COPPER: 233 case E1000_DEV_ID_82572EI_FIBER: 234 case E1000_DEV_ID_82572EI_SERDES: 235 mac->type = e1000_82572; 236 break; 237 case E1000_DEV_ID_82573E: 238 case E1000_DEV_ID_82573E_IAMT: 239 case E1000_DEV_ID_82573L: 240 mac->type = e1000_82573; 241 break; 242 case E1000_DEV_ID_82574L: 243 case E1000_DEV_ID_82574LA: 244 mac->type = e1000_82574; 245 break; 246 case E1000_DEV_ID_82583V: 247 mac->type = e1000_82583; 248 break; 249 case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: 250 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: 251 case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: 252 case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: 253 mac->type = e1000_80003es2lan; 254 break; 255 case E1000_DEV_ID_ICH8_IFE: 256 case E1000_DEV_ID_ICH8_IFE_GT: 257 case E1000_DEV_ID_ICH8_IFE_G: 258 case E1000_DEV_ID_ICH8_IGP_M: 259 case E1000_DEV_ID_ICH8_IGP_M_AMT: 260 case E1000_DEV_ID_ICH8_IGP_AMT: 261 case E1000_DEV_ID_ICH8_IGP_C: 262 case E1000_DEV_ID_ICH8_82567V_3: 263 mac->type = e1000_ich8lan; 264 break; 265 case E1000_DEV_ID_ICH9_IFE: 266 case E1000_DEV_ID_ICH9_IFE_GT: 267 case E1000_DEV_ID_ICH9_IFE_G: 268 case E1000_DEV_ID_ICH9_IGP_M: 269 case E1000_DEV_ID_ICH9_IGP_M_AMT: 270 case E1000_DEV_ID_ICH9_IGP_M_V: 271 case E1000_DEV_ID_ICH9_IGP_AMT: 272 case E1000_DEV_ID_ICH9_BM: 273 case E1000_DEV_ID_ICH9_IGP_C: 274 case E1000_DEV_ID_ICH10_R_BM_LM: 275 case E1000_DEV_ID_ICH10_R_BM_LF: 276 case E1000_DEV_ID_ICH10_R_BM_V: 277 mac->type = e1000_ich9lan; 278 break; 279 case E1000_DEV_ID_ICH10_D_BM_LM: 280 case E1000_DEV_ID_ICH10_D_BM_LF: 281 case E1000_DEV_ID_ICH10_D_BM_V: 282 mac->type = e1000_ich10lan; 283 break; 284 case E1000_DEV_ID_PCH_D_HV_DM: 285 case E1000_DEV_ID_PCH_D_HV_DC: 286 case E1000_DEV_ID_PCH_M_HV_LM: 287 case E1000_DEV_ID_PCH_M_HV_LC: 288 mac->type = e1000_pchlan; 289 break; 290 case E1000_DEV_ID_PCH2_LV_LM: 291 case E1000_DEV_ID_PCH2_LV_V: 292 mac->type = e1000_pch2lan; 293 break; 294 case E1000_DEV_ID_82575EB_COPPER: 295 case E1000_DEV_ID_82575EB_FIBER_SERDES: 296 case E1000_DEV_ID_82575GB_QUAD_COPPER: 297 mac->type = e1000_82575; 298 break; 299 case E1000_DEV_ID_82576: 300 case E1000_DEV_ID_82576_FIBER: 301 case E1000_DEV_ID_82576_SERDES: 302 case E1000_DEV_ID_82576_QUAD_COPPER: 303 case E1000_DEV_ID_82576_QUAD_COPPER_ET2: 304 case E1000_DEV_ID_82576_NS: 305 case E1000_DEV_ID_82576_NS_SERDES: 306 case E1000_DEV_ID_82576_SERDES_QUAD: 307 mac->type = e1000_82576; 308 break; 309 case E1000_DEV_ID_82580_COPPER: 310 case E1000_DEV_ID_82580_FIBER: 311 case E1000_DEV_ID_82580_SERDES: 312 case E1000_DEV_ID_82580_SGMII: 313 case E1000_DEV_ID_82580_COPPER_DUAL: 314 case E1000_DEV_ID_82580_QUAD_FIBER: 315 case E1000_DEV_ID_DH89XXCC_SGMII: 316 case E1000_DEV_ID_DH89XXCC_SERDES: 317 case E1000_DEV_ID_DH89XXCC_BACKPLANE: 318 case E1000_DEV_ID_DH89XXCC_SFP: 319 mac->type = e1000_82580; 320 break; 321 case E1000_DEV_ID_I350_COPPER: 322 case E1000_DEV_ID_I350_FIBER: 323 case E1000_DEV_ID_I350_SERDES: 324 case E1000_DEV_ID_I350_SGMII: 325 case E1000_DEV_ID_I350_DA4: 326 mac->type = e1000_i350; 327 break; 328 case E1000_DEV_ID_82576_VF: 329 mac->type = e1000_vfadapt; 330 break; 331 case E1000_DEV_ID_I350_VF: 332 mac->type = e1000_vfadapt_i350; 333 break; 334 default: 335 /* Should never have loaded on this device */ 336 ret_val = -E1000_ERR_MAC_INIT; 337 break; 338 } 339 340 return ret_val; 341 } 342 343 /** 344 * e1000_setup_init_funcs - Initializes function pointers 345 * @hw: pointer to the HW structure 346 * @init_device: TRUE will initialize the rest of the function pointers 347 * getting the device ready for use. FALSE will only set 348 * MAC type and the function pointers for the other init 349 * functions. Passing FALSE will not generate any hardware 350 * reads or writes. 351 * 352 * This function must be called by a driver in order to use the rest 353 * of the 'shared' code files. Called by drivers only. 354 **/ 355 s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) 356 { 357 s32 ret_val; 358 359 /* Can't do much good without knowing the MAC type. */ 360 ret_val = e1000_set_mac_type(hw); 361 if (ret_val) { 362 DEBUGOUT("ERROR: MAC type could not be set properly.\n"); 363 goto out; 364 } 365 366 if (!hw->hw_addr) { 367 DEBUGOUT("ERROR: Registers not mapped\n"); 368 ret_val = -E1000_ERR_CONFIG; 369 goto out; 370 } 371 372 /* 373 * Init function pointers to generic implementations. We do this first 374 * allowing a driver module to override it afterward. 375 */ 376 e1000_init_mac_ops_generic(hw); 377 e1000_init_phy_ops_generic(hw); 378 e1000_init_nvm_ops_generic(hw); 379 e1000_init_mbx_ops_generic(hw); 380 381 /* 382 * Set up the init function pointers. These are functions within the 383 * adapter family file that sets up function pointers for the rest of 384 * the functions in that family. 385 */ 386 switch (hw->mac.type) { 387 #ifndef NO_82542_SUPPORT 388 case e1000_82542: 389 e1000_init_function_pointers_82542(hw); 390 break; 391 #endif 392 case e1000_82543: 393 case e1000_82544: 394 e1000_init_function_pointers_82543(hw); 395 break; 396 case e1000_82540: 397 case e1000_82545: 398 case e1000_82545_rev_3: 399 case e1000_82546: 400 case e1000_82546_rev_3: 401 e1000_init_function_pointers_82540(hw); 402 break; 403 case e1000_82541: 404 case e1000_82541_rev_2: 405 case e1000_82547: 406 case e1000_82547_rev_2: 407 e1000_init_function_pointers_82541(hw); 408 break; 409 case e1000_82571: 410 case e1000_82572: 411 case e1000_82573: 412 case e1000_82574: 413 case e1000_82583: 414 e1000_init_function_pointers_82571(hw); 415 break; 416 case e1000_80003es2lan: 417 e1000_init_function_pointers_80003es2lan(hw); 418 break; 419 case e1000_ich8lan: 420 case e1000_ich9lan: 421 case e1000_ich10lan: 422 case e1000_pchlan: 423 case e1000_pch2lan: 424 e1000_init_function_pointers_ich8lan(hw); 425 break; 426 case e1000_82575: 427 case e1000_82576: 428 case e1000_82580: 429 case e1000_i350: 430 e1000_init_function_pointers_82575(hw); 431 break; 432 case e1000_vfadapt: 433 e1000_init_function_pointers_vf(hw); 434 break; 435 case e1000_vfadapt_i350: 436 e1000_init_function_pointers_vf(hw); 437 break; 438 default: 439 DEBUGOUT("Hardware not supported\n"); 440 ret_val = -E1000_ERR_CONFIG; 441 break; 442 } 443 444 /* 445 * Initialize the rest of the function pointers. These require some 446 * register reads/writes in some cases. 447 */ 448 if (!(ret_val) && init_device) { 449 ret_val = e1000_init_mac_params(hw); 450 if (ret_val) 451 goto out; 452 453 ret_val = e1000_init_nvm_params(hw); 454 if (ret_val) 455 goto out; 456 457 ret_val = e1000_init_phy_params(hw); 458 if (ret_val) 459 goto out; 460 461 ret_val = e1000_init_mbx_params(hw); 462 if (ret_val) 463 goto out; 464 } 465 466 out: 467 return ret_val; 468 } 469 470 /** 471 * e1000_get_bus_info - Obtain bus information for adapter 472 * @hw: pointer to the HW structure 473 * 474 * This will obtain information about the HW bus for which the 475 * adapter is attached and stores it in the hw structure. This is a 476 * function pointer entry point called by drivers. 477 **/ 478 s32 e1000_get_bus_info(struct e1000_hw *hw) 479 { 480 if (hw->mac.ops.get_bus_info) 481 return hw->mac.ops.get_bus_info(hw); 482 483 return E1000_SUCCESS; 484 } 485 486 /** 487 * e1000_clear_vfta - Clear VLAN filter table 488 * @hw: pointer to the HW structure 489 * 490 * This clears the VLAN filter table on the adapter. This is a function 491 * pointer entry point called by drivers. 492 **/ 493 void e1000_clear_vfta(struct e1000_hw *hw) 494 { 495 if (hw->mac.ops.clear_vfta) 496 hw->mac.ops.clear_vfta(hw); 497 } 498 499 /** 500 * e1000_write_vfta - Write value to VLAN filter table 501 * @hw: pointer to the HW structure 502 * @offset: the 32-bit offset in which to write the value to. 503 * @value: the 32-bit value to write at location offset. 504 * 505 * This writes a 32-bit value to a 32-bit offset in the VLAN filter 506 * table. This is a function pointer entry point called by drivers. 507 **/ 508 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) 509 { 510 if (hw->mac.ops.write_vfta) 511 hw->mac.ops.write_vfta(hw, offset, value); 512 } 513 514 /** 515 * e1000_update_mc_addr_list - Update Multicast addresses 516 * @hw: pointer to the HW structure 517 * @mc_addr_list: array of multicast addresses to program 518 * @mc_addr_count: number of multicast addresses to program 519 * 520 * Updates the Multicast Table Array. 521 * The caller must have a packed mc_addr_list of multicast addresses. 522 **/ 523 void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, 524 u32 mc_addr_count) 525 { 526 if (hw->mac.ops.update_mc_addr_list) 527 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, 528 mc_addr_count); 529 } 530 531 /** 532 * e1000_force_mac_fc - Force MAC flow control 533 * @hw: pointer to the HW structure 534 * 535 * Force the MAC's flow control settings. Currently no func pointer exists 536 * and all implementations are handled in the generic version of this 537 * function. 538 **/ 539 s32 e1000_force_mac_fc(struct e1000_hw *hw) 540 { 541 return e1000_force_mac_fc_generic(hw); 542 } 543 544 /** 545 * e1000_check_for_link - Check/Store link connection 546 * @hw: pointer to the HW structure 547 * 548 * This checks the link condition of the adapter and stores the 549 * results in the hw->mac structure. This is a function pointer entry 550 * point called by drivers. 551 **/ 552 s32 e1000_check_for_link(struct e1000_hw *hw) 553 { 554 if (hw->mac.ops.check_for_link) 555 return hw->mac.ops.check_for_link(hw); 556 557 return -E1000_ERR_CONFIG; 558 } 559 560 /** 561 * e1000_check_mng_mode - Check management mode 562 * @hw: pointer to the HW structure 563 * 564 * This checks if the adapter has manageability enabled. 565 * This is a function pointer entry point called by drivers. 566 **/ 567 bool e1000_check_mng_mode(struct e1000_hw *hw) 568 { 569 if (hw->mac.ops.check_mng_mode) 570 return hw->mac.ops.check_mng_mode(hw); 571 572 return FALSE; 573 } 574 575 /** 576 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface 577 * @hw: pointer to the HW structure 578 * @buffer: pointer to the host interface 579 * @length: size of the buffer 580 * 581 * Writes the DHCP information to the host interface. 582 **/ 583 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) 584 { 585 return e1000_mng_write_dhcp_info_generic(hw, buffer, length); 586 } 587 588 /** 589 * e1000_reset_hw - Reset hardware 590 * @hw: pointer to the HW structure 591 * 592 * This resets the hardware into a known state. This is a function pointer 593 * entry point called by drivers. 594 **/ 595 s32 e1000_reset_hw(struct e1000_hw *hw) 596 { 597 if (hw->mac.ops.reset_hw) 598 return hw->mac.ops.reset_hw(hw); 599 600 return -E1000_ERR_CONFIG; 601 } 602 603 /** 604 * e1000_init_hw - Initialize hardware 605 * @hw: pointer to the HW structure 606 * 607 * This inits the hardware readying it for operation. This is a function 608 * pointer entry point called by drivers. 609 **/ 610 s32 e1000_init_hw(struct e1000_hw *hw) 611 { 612 if (hw->mac.ops.init_hw) 613 return hw->mac.ops.init_hw(hw); 614 615 return -E1000_ERR_CONFIG; 616 } 617 618 /** 619 * e1000_setup_link - Configures link and flow control 620 * @hw: pointer to the HW structure 621 * 622 * This configures link and flow control settings for the adapter. This 623 * is a function pointer entry point called by drivers. While modules can 624 * also call this, they probably call their own version of this function. 625 **/ 626 s32 e1000_setup_link(struct e1000_hw *hw) 627 { 628 if (hw->mac.ops.setup_link) 629 return hw->mac.ops.setup_link(hw); 630 631 return -E1000_ERR_CONFIG; 632 } 633 634 /** 635 * e1000_get_speed_and_duplex - Returns current speed and duplex 636 * @hw: pointer to the HW structure 637 * @speed: pointer to a 16-bit value to store the speed 638 * @duplex: pointer to a 16-bit value to store the duplex. 639 * 640 * This returns the speed and duplex of the adapter in the two 'out' 641 * variables passed in. This is a function pointer entry point called 642 * by drivers. 643 **/ 644 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) 645 { 646 if (hw->mac.ops.get_link_up_info) 647 return hw->mac.ops.get_link_up_info(hw, speed, duplex); 648 649 return -E1000_ERR_CONFIG; 650 } 651 652 /** 653 * e1000_setup_led - Configures SW controllable LED 654 * @hw: pointer to the HW structure 655 * 656 * This prepares the SW controllable LED for use and saves the current state 657 * of the LED so it can be later restored. This is a function pointer entry 658 * point called by drivers. 659 **/ 660 s32 e1000_setup_led(struct e1000_hw *hw) 661 { 662 if (hw->mac.ops.setup_led) 663 return hw->mac.ops.setup_led(hw); 664 665 return E1000_SUCCESS; 666 } 667 668 /** 669 * e1000_cleanup_led - Restores SW controllable LED 670 * @hw: pointer to the HW structure 671 * 672 * This restores the SW controllable LED to the value saved off by 673 * e1000_setup_led. This is a function pointer entry point called by drivers. 674 **/ 675 s32 e1000_cleanup_led(struct e1000_hw *hw) 676 { 677 if (hw->mac.ops.cleanup_led) 678 return hw->mac.ops.cleanup_led(hw); 679 680 return E1000_SUCCESS; 681 } 682 683 /** 684 * e1000_blink_led - Blink SW controllable LED 685 * @hw: pointer to the HW structure 686 * 687 * This starts the adapter LED blinking. Request the LED to be setup first 688 * and cleaned up after. This is a function pointer entry point called by 689 * drivers. 690 **/ 691 s32 e1000_blink_led(struct e1000_hw *hw) 692 { 693 if (hw->mac.ops.blink_led) 694 return hw->mac.ops.blink_led(hw); 695 696 return E1000_SUCCESS; 697 } 698 699 /** 700 * e1000_id_led_init - store LED configurations in SW 701 * @hw: pointer to the HW structure 702 * 703 * Initializes the LED config in SW. This is a function pointer entry point 704 * called by drivers. 705 **/ 706 s32 e1000_id_led_init(struct e1000_hw *hw) 707 { 708 if (hw->mac.ops.id_led_init) 709 return hw->mac.ops.id_led_init(hw); 710 711 return E1000_SUCCESS; 712 } 713 714 /** 715 * e1000_led_on - Turn on SW controllable LED 716 * @hw: pointer to the HW structure 717 * 718 * Turns the SW defined LED on. This is a function pointer entry point 719 * called by drivers. 720 **/ 721 s32 e1000_led_on(struct e1000_hw *hw) 722 { 723 if (hw->mac.ops.led_on) 724 return hw->mac.ops.led_on(hw); 725 726 return E1000_SUCCESS; 727 } 728 729 /** 730 * e1000_led_off - Turn off SW controllable LED 731 * @hw: pointer to the HW structure 732 * 733 * Turns the SW defined LED off. This is a function pointer entry point 734 * called by drivers. 735 **/ 736 s32 e1000_led_off(struct e1000_hw *hw) 737 { 738 if (hw->mac.ops.led_off) 739 return hw->mac.ops.led_off(hw); 740 741 return E1000_SUCCESS; 742 } 743 744 /** 745 * e1000_reset_adaptive - Reset adaptive IFS 746 * @hw: pointer to the HW structure 747 * 748 * Resets the adaptive IFS. Currently no func pointer exists and all 749 * implementations are handled in the generic version of this function. 750 **/ 751 void e1000_reset_adaptive(struct e1000_hw *hw) 752 { 753 e1000_reset_adaptive_generic(hw); 754 } 755 756 /** 757 * e1000_update_adaptive - Update adaptive IFS 758 * @hw: pointer to the HW structure 759 * 760 * Updates adapter IFS. Currently no func pointer exists and all 761 * implementations are handled in the generic version of this function. 762 **/ 763 void e1000_update_adaptive(struct e1000_hw *hw) 764 { 765 e1000_update_adaptive_generic(hw); 766 } 767 768 /** 769 * e1000_disable_pcie_master - Disable PCI-Express master access 770 * @hw: pointer to the HW structure 771 * 772 * Disables PCI-Express master access and verifies there are no pending 773 * requests. Currently no func pointer exists and all implementations are 774 * handled in the generic version of this function. 775 **/ 776 s32 e1000_disable_pcie_master(struct e1000_hw *hw) 777 { 778 return e1000_disable_pcie_master_generic(hw); 779 } 780 781 /** 782 * e1000_config_collision_dist - Configure collision distance 783 * @hw: pointer to the HW structure 784 * 785 * Configures the collision distance to the default value and is used 786 * during link setup. 787 **/ 788 void e1000_config_collision_dist(struct e1000_hw *hw) 789 { 790 if (hw->mac.ops.config_collision_dist) 791 hw->mac.ops.config_collision_dist(hw); 792 } 793 794 /** 795 * e1000_rar_set - Sets a receive address register 796 * @hw: pointer to the HW structure 797 * @addr: address to set the RAR to 798 * @index: the RAR to set 799 * 800 * Sets a Receive Address Register (RAR) to the specified address. 801 **/ 802 void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) 803 { 804 if (hw->mac.ops.rar_set) 805 hw->mac.ops.rar_set(hw, addr, index); 806 } 807 808 /** 809 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state 810 * @hw: pointer to the HW structure 811 * 812 * Ensures that the MDI/MDIX SW state is valid. 813 **/ 814 s32 e1000_validate_mdi_setting(struct e1000_hw *hw) 815 { 816 if (hw->mac.ops.validate_mdi_setting) 817 return hw->mac.ops.validate_mdi_setting(hw); 818 819 return E1000_SUCCESS; 820 } 821 822 /** 823 * e1000_hash_mc_addr - Determines address location in multicast table 824 * @hw: pointer to the HW structure 825 * @mc_addr: Multicast address to hash. 826 * 827 * This hashes an address to determine its location in the multicast 828 * table. Currently no func pointer exists and all implementations 829 * are handled in the generic version of this function. 830 **/ 831 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) 832 { 833 return e1000_hash_mc_addr_generic(hw, mc_addr); 834 } 835 836 /** 837 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX 838 * @hw: pointer to the HW structure 839 * 840 * Enables packet filtering on transmit packets if manageability is enabled 841 * and host interface is enabled. 842 * Currently no func pointer exists and all implementations are handled in the 843 * generic version of this function. 844 **/ 845 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) 846 { 847 return e1000_enable_tx_pkt_filtering_generic(hw); 848 } 849 850 /** 851 * e1000_mng_host_if_write - Writes to the manageability host interface 852 * @hw: pointer to the HW structure 853 * @buffer: pointer to the host interface buffer 854 * @length: size of the buffer 855 * @offset: location in the buffer to write to 856 * @sum: sum of the data (not checksum) 857 * 858 * This function writes the buffer content at the offset given on the host if. 859 * It also does alignment considerations to do the writes in most efficient 860 * way. Also fills up the sum of the buffer in *buffer parameter. 861 **/ 862 s32 e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer, u16 length, 863 u16 offset, u8 *sum) 864 { 865 if (hw->mac.ops.mng_host_if_write) 866 return hw->mac.ops.mng_host_if_write(hw, buffer, length, 867 offset, sum); 868 869 return E1000_NOT_IMPLEMENTED; 870 } 871 872 /** 873 * e1000_mng_write_cmd_header - Writes manageability command header 874 * @hw: pointer to the HW structure 875 * @hdr: pointer to the host interface command header 876 * 877 * Writes the command header after does the checksum calculation. 878 **/ 879 s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, 880 struct e1000_host_mng_command_header *hdr) 881 { 882 if (hw->mac.ops.mng_write_cmd_header) 883 return hw->mac.ops.mng_write_cmd_header(hw, hdr); 884 885 return E1000_NOT_IMPLEMENTED; 886 } 887 888 /** 889 * e1000_mng_enable_host_if - Checks host interface is enabled 890 * @hw: pointer to the HW structure 891 * 892 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND 893 * 894 * This function checks whether the HOST IF is enabled for command operation 895 * and also checks whether the previous command is completed. It busy waits 896 * in case of previous command is not completed. 897 **/ 898 s32 e1000_mng_enable_host_if(struct e1000_hw * hw) 899 { 900 if (hw->mac.ops.mng_enable_host_if) 901 return hw->mac.ops.mng_enable_host_if(hw); 902 903 return E1000_NOT_IMPLEMENTED; 904 } 905 906 /** 907 * e1000_wait_autoneg - Waits for autonegotiation completion 908 * @hw: pointer to the HW structure 909 * 910 * Waits for autoneg to complete. Currently no func pointer exists and all 911 * implementations are handled in the generic version of this function. 912 **/ 913 s32 e1000_wait_autoneg(struct e1000_hw *hw) 914 { 915 if (hw->mac.ops.wait_autoneg) 916 return hw->mac.ops.wait_autoneg(hw); 917 918 return E1000_SUCCESS; 919 } 920 921 /** 922 * e1000_check_reset_block - Verifies PHY can be reset 923 * @hw: pointer to the HW structure 924 * 925 * Checks if the PHY is in a state that can be reset or if manageability 926 * has it tied up. This is a function pointer entry point called by drivers. 927 **/ 928 s32 e1000_check_reset_block(struct e1000_hw *hw) 929 { 930 if (hw->phy.ops.check_reset_block) 931 return hw->phy.ops.check_reset_block(hw); 932 933 return E1000_SUCCESS; 934 } 935 936 /** 937 * e1000_read_phy_reg - Reads PHY register 938 * @hw: pointer to the HW structure 939 * @offset: the register to read 940 * @data: the buffer to store the 16-bit read. 941 * 942 * Reads the PHY register and returns the value in data. 943 * This is a function pointer entry point called by drivers. 944 **/ 945 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) 946 { 947 if (hw->phy.ops.read_reg) 948 return hw->phy.ops.read_reg(hw, offset, data); 949 950 return E1000_SUCCESS; 951 } 952 953 /** 954 * e1000_write_phy_reg - Writes PHY register 955 * @hw: pointer to the HW structure 956 * @offset: the register to write 957 * @data: the value to write. 958 * 959 * Writes the PHY register at offset with the value in data. 960 * This is a function pointer entry point called by drivers. 961 **/ 962 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) 963 { 964 if (hw->phy.ops.write_reg) 965 return hw->phy.ops.write_reg(hw, offset, data); 966 967 return E1000_SUCCESS; 968 } 969 970 /** 971 * e1000_release_phy - Generic release PHY 972 * @hw: pointer to the HW structure 973 * 974 * Return if silicon family does not require a semaphore when accessing the 975 * PHY. 976 **/ 977 void e1000_release_phy(struct e1000_hw *hw) 978 { 979 if (hw->phy.ops.release) 980 hw->phy.ops.release(hw); 981 } 982 983 /** 984 * e1000_acquire_phy - Generic acquire PHY 985 * @hw: pointer to the HW structure 986 * 987 * Return success if silicon family does not require a semaphore when 988 * accessing the PHY. 989 **/ 990 s32 e1000_acquire_phy(struct e1000_hw *hw) 991 { 992 if (hw->phy.ops.acquire) 993 return hw->phy.ops.acquire(hw); 994 995 return E1000_SUCCESS; 996 } 997 998 /** 999 * e1000_cfg_on_link_up - Configure PHY upon link up 1000 * @hw: pointer to the HW structure 1001 **/ 1002 s32 e1000_cfg_on_link_up(struct e1000_hw *hw) 1003 { 1004 if (hw->phy.ops.cfg_on_link_up) 1005 return hw->phy.ops.cfg_on_link_up(hw); 1006 1007 return E1000_SUCCESS; 1008 } 1009 1010 /** 1011 * e1000_read_kmrn_reg - Reads register using Kumeran interface 1012 * @hw: pointer to the HW structure 1013 * @offset: the register to read 1014 * @data: the location to store the 16-bit value read. 1015 * 1016 * Reads a register out of the Kumeran interface. Currently no func pointer 1017 * exists and all implementations are handled in the generic version of 1018 * this function. 1019 **/ 1020 s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) 1021 { 1022 return e1000_read_kmrn_reg_generic(hw, offset, data); 1023 } 1024 1025 /** 1026 * e1000_write_kmrn_reg - Writes register using Kumeran interface 1027 * @hw: pointer to the HW structure 1028 * @offset: the register to write 1029 * @data: the value to write. 1030 * 1031 * Writes a register to the Kumeran interface. Currently no func pointer 1032 * exists and all implementations are handled in the generic version of 1033 * this function. 1034 **/ 1035 s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) 1036 { 1037 return e1000_write_kmrn_reg_generic(hw, offset, data); 1038 } 1039 1040 /** 1041 * e1000_get_cable_length - Retrieves cable length estimation 1042 * @hw: pointer to the HW structure 1043 * 1044 * This function estimates the cable length and stores them in 1045 * hw->phy.min_length and hw->phy.max_length. This is a function pointer 1046 * entry point called by drivers. 1047 **/ 1048 s32 e1000_get_cable_length(struct e1000_hw *hw) 1049 { 1050 if (hw->phy.ops.get_cable_length) 1051 return hw->phy.ops.get_cable_length(hw); 1052 1053 return E1000_SUCCESS; 1054 } 1055 1056 /** 1057 * e1000_get_phy_info - Retrieves PHY information from registers 1058 * @hw: pointer to the HW structure 1059 * 1060 * This function gets some information from various PHY registers and 1061 * populates hw->phy values with it. This is a function pointer entry 1062 * point called by drivers. 1063 **/ 1064 s32 e1000_get_phy_info(struct e1000_hw *hw) 1065 { 1066 if (hw->phy.ops.get_info) 1067 return hw->phy.ops.get_info(hw); 1068 1069 return E1000_SUCCESS; 1070 } 1071 1072 /** 1073 * e1000_phy_hw_reset - Hard PHY reset 1074 * @hw: pointer to the HW structure 1075 * 1076 * Performs a hard PHY reset. This is a function pointer entry point called 1077 * by drivers. 1078 **/ 1079 s32 e1000_phy_hw_reset(struct e1000_hw *hw) 1080 { 1081 if (hw->phy.ops.reset) 1082 return hw->phy.ops.reset(hw); 1083 1084 return E1000_SUCCESS; 1085 } 1086 1087 /** 1088 * e1000_phy_commit - Soft PHY reset 1089 * @hw: pointer to the HW structure 1090 * 1091 * Performs a soft PHY reset on those that apply. This is a function pointer 1092 * entry point called by drivers. 1093 **/ 1094 s32 e1000_phy_commit(struct e1000_hw *hw) 1095 { 1096 if (hw->phy.ops.commit) 1097 return hw->phy.ops.commit(hw); 1098 1099 return E1000_SUCCESS; 1100 } 1101 1102 /** 1103 * e1000_set_d0_lplu_state - Sets low power link up state for D0 1104 * @hw: pointer to the HW structure 1105 * @active: boolean used to enable/disable lplu 1106 * 1107 * Success returns 0, Failure returns 1 1108 * 1109 * The low power link up (lplu) state is set to the power management level D0 1110 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D0 1111 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1112 * is used during Dx states where the power conservation is most important. 1113 * During driver activity, SmartSpeed should be enabled so performance is 1114 * maintained. This is a function pointer entry point called by drivers. 1115 **/ 1116 s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) 1117 { 1118 if (hw->phy.ops.set_d0_lplu_state) 1119 return hw->phy.ops.set_d0_lplu_state(hw, active); 1120 1121 return E1000_SUCCESS; 1122 } 1123 1124 /** 1125 * e1000_set_d3_lplu_state - Sets low power link up state for D3 1126 * @hw: pointer to the HW structure 1127 * @active: boolean used to enable/disable lplu 1128 * 1129 * Success returns 0, Failure returns 1 1130 * 1131 * The low power link up (lplu) state is set to the power management level D3 1132 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D3 1133 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1134 * is used during Dx states where the power conservation is most important. 1135 * During driver activity, SmartSpeed should be enabled so performance is 1136 * maintained. This is a function pointer entry point called by drivers. 1137 **/ 1138 s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) 1139 { 1140 if (hw->phy.ops.set_d3_lplu_state) 1141 return hw->phy.ops.set_d3_lplu_state(hw, active); 1142 1143 return E1000_SUCCESS; 1144 } 1145 1146 /** 1147 * e1000_read_mac_addr - Reads MAC address 1148 * @hw: pointer to the HW structure 1149 * 1150 * Reads the MAC address out of the adapter and stores it in the HW structure. 1151 * Currently no func pointer exists and all implementations are handled in the 1152 * generic version of this function. 1153 **/ 1154 s32 e1000_read_mac_addr(struct e1000_hw *hw) 1155 { 1156 if (hw->mac.ops.read_mac_addr) 1157 return hw->mac.ops.read_mac_addr(hw); 1158 1159 return e1000_read_mac_addr_generic(hw); 1160 } 1161 1162 /** 1163 * e1000_read_pba_string - Read device part number string 1164 * @hw: pointer to the HW structure 1165 * @pba_num: pointer to device part number 1166 * @pba_num_size: size of part number buffer 1167 * 1168 * Reads the product board assembly (PBA) number from the EEPROM and stores 1169 * the value in pba_num. 1170 * Currently no func pointer exists and all implementations are handled in the 1171 * generic version of this function. 1172 **/ 1173 s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size) 1174 { 1175 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size); 1176 } 1177 1178 /** 1179 * e1000_read_pba_length - Read device part number string length 1180 * @hw: pointer to the HW structure 1181 * @pba_num_size: size of part number buffer 1182 * 1183 * Reads the product board assembly (PBA) number length from the EEPROM and 1184 * stores the value in pba_num. 1185 * Currently no func pointer exists and all implementations are handled in the 1186 * generic version of this function. 1187 **/ 1188 s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) 1189 { 1190 return e1000_read_pba_length_generic(hw, pba_num_size); 1191 } 1192 1193 /** 1194 * e1000_read_pba_num - Read device part number 1195 * @hw: pointer to the HW structure 1196 * @pba_num: pointer to device part number 1197 * 1198 * Reads the product board assembly (PBA) number from the EEPROM and stores 1199 * the value in pba_num. 1200 * Currently no func pointer exists and all implementations are handled in the 1201 * generic version of this function. 1202 **/ 1203 s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num) 1204 { 1205 return e1000_read_pba_num_generic(hw, pba_num); 1206 } 1207 1208 /** 1209 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum 1210 * @hw: pointer to the HW structure 1211 * 1212 * Validates the NVM checksum is correct. This is a function pointer entry 1213 * point called by drivers. 1214 **/ 1215 s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) 1216 { 1217 if (hw->nvm.ops.validate) 1218 return hw->nvm.ops.validate(hw); 1219 1220 return -E1000_ERR_CONFIG; 1221 } 1222 1223 /** 1224 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum 1225 * @hw: pointer to the HW structure 1226 * 1227 * Updates the NVM checksum. Currently no func pointer exists and all 1228 * implementations are handled in the generic version of this function. 1229 **/ 1230 s32 e1000_update_nvm_checksum(struct e1000_hw *hw) 1231 { 1232 if (hw->nvm.ops.update) 1233 return hw->nvm.ops.update(hw); 1234 1235 return -E1000_ERR_CONFIG; 1236 } 1237 1238 /** 1239 * e1000_reload_nvm - Reloads EEPROM 1240 * @hw: pointer to the HW structure 1241 * 1242 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the 1243 * extended control register. 1244 **/ 1245 void e1000_reload_nvm(struct e1000_hw *hw) 1246 { 1247 if (hw->nvm.ops.reload) 1248 hw->nvm.ops.reload(hw); 1249 } 1250 1251 /** 1252 * e1000_read_nvm - Reads NVM (EEPROM) 1253 * @hw: pointer to the HW structure 1254 * @offset: the word offset to read 1255 * @words: number of 16-bit words to read 1256 * @data: pointer to the properly sized buffer for the data. 1257 * 1258 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function 1259 * pointer entry point called by drivers. 1260 **/ 1261 s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1262 { 1263 if (hw->nvm.ops.read) 1264 return hw->nvm.ops.read(hw, offset, words, data); 1265 1266 return -E1000_ERR_CONFIG; 1267 } 1268 1269 /** 1270 * e1000_write_nvm - Writes to NVM (EEPROM) 1271 * @hw: pointer to the HW structure 1272 * @offset: the word offset to read 1273 * @words: number of 16-bit words to write 1274 * @data: pointer to the properly sized buffer for the data. 1275 * 1276 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function 1277 * pointer entry point called by drivers. 1278 **/ 1279 s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1280 { 1281 if (hw->nvm.ops.write) 1282 return hw->nvm.ops.write(hw, offset, words, data); 1283 1284 return E1000_SUCCESS; 1285 } 1286 1287 /** 1288 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register 1289 * @hw: pointer to the HW structure 1290 * @reg: 32bit register offset 1291 * @offset: the register to write 1292 * @data: the value to write. 1293 * 1294 * Writes the PHY register at offset with the value in data. 1295 * This is a function pointer entry point called by drivers. 1296 **/ 1297 s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, 1298 u8 data) 1299 { 1300 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); 1301 } 1302 1303 /** 1304 * e1000_power_up_phy - Restores link in case of PHY power down 1305 * @hw: pointer to the HW structure 1306 * 1307 * The phy may be powered down to save power, to turn off link when the 1308 * driver is unloaded, or wake on lan is not enabled (among others). 1309 **/ 1310 void e1000_power_up_phy(struct e1000_hw *hw) 1311 { 1312 if (hw->phy.ops.power_up) 1313 hw->phy.ops.power_up(hw); 1314 1315 e1000_setup_link(hw); 1316 } 1317 1318 /** 1319 * e1000_power_down_phy - Power down PHY 1320 * @hw: pointer to the HW structure 1321 * 1322 * The phy may be powered down to save power, to turn off link when the 1323 * driver is unloaded, or wake on lan is not enabled (among others). 1324 **/ 1325 void e1000_power_down_phy(struct e1000_hw *hw) 1326 { 1327 if (hw->phy.ops.power_down) 1328 hw->phy.ops.power_down(hw); 1329 } 1330 1331 /** 1332 * e1000_power_up_fiber_serdes_link - Power up serdes link 1333 * @hw: pointer to the HW structure 1334 * 1335 * Power on the optics and PCS. 1336 **/ 1337 void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw) 1338 { 1339 if (hw->mac.ops.power_up_serdes) 1340 hw->mac.ops.power_up_serdes(hw); 1341 } 1342 1343 /** 1344 * e1000_shutdown_fiber_serdes_link - Remove link during power down 1345 * @hw: pointer to the HW structure 1346 * 1347 * Shutdown the optics and PCS on driver unload. 1348 **/ 1349 void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw) 1350 { 1351 if (hw->mac.ops.shutdown_serdes) 1352 hw->mac.ops.shutdown_serdes(hw); 1353 } 1354 1355