1/****************************************************************************** 2 SPDX-License-Identifier: BSD-3-Clause 3 4 Copyright (c) 2001-2020, Intel Corporation 5 All rights reserved. 6 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions are met: 9 10 1. Redistributions of source code must retain the above copyright notice, 11 this list of conditions and the following disclaimer. 12 13 2. Redistributions in binary form must reproduce the above copyright 14 notice, this list of conditions and the following disclaimer in the 15 documentation and/or other materials provided with the distribution. 16 17 3. Neither the name of the Intel Corporation nor the names of its 18 contributors may be used to endorse or promote products derived from 19 this software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 POSSIBILITY OF SUCH DAMAGE. 32 33******************************************************************************/ 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 **/ 44s32 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 59out: 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 **/ 70s32 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 85out: 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 **/ 96s32 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 111out: 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 **/ 122s32 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 137out: 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 **/ 150s32 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 case E1000_DEV_ID_82542: 159 mac->type = e1000_82542; 160 break; 161 case E1000_DEV_ID_82543GC_FIBER: 162 case E1000_DEV_ID_82543GC_COPPER: 163 mac->type = e1000_82543; 164 break; 165 case E1000_DEV_ID_82544EI_COPPER: 166 case E1000_DEV_ID_82544EI_FIBER: 167 case E1000_DEV_ID_82544GC_COPPER: 168 case E1000_DEV_ID_82544GC_LOM: 169 mac->type = e1000_82544; 170 break; 171 case E1000_DEV_ID_82540EM: 172 case E1000_DEV_ID_82540EM_LOM: 173 case E1000_DEV_ID_82540EP: 174 case E1000_DEV_ID_82540EP_LOM: 175 case E1000_DEV_ID_82540EP_LP: 176 mac->type = e1000_82540; 177 break; 178 case E1000_DEV_ID_82545EM_COPPER: 179 case E1000_DEV_ID_82545EM_FIBER: 180 mac->type = e1000_82545; 181 break; 182 case E1000_DEV_ID_82545GM_COPPER: 183 case E1000_DEV_ID_82545GM_FIBER: 184 case E1000_DEV_ID_82545GM_SERDES: 185 mac->type = e1000_82545_rev_3; 186 break; 187 case E1000_DEV_ID_82546EB_COPPER: 188 case E1000_DEV_ID_82546EB_FIBER: 189 case E1000_DEV_ID_82546EB_QUAD_COPPER: 190 mac->type = e1000_82546; 191 break; 192 case E1000_DEV_ID_82546GB_COPPER: 193 case E1000_DEV_ID_82546GB_FIBER: 194 case E1000_DEV_ID_82546GB_SERDES: 195 case E1000_DEV_ID_82546GB_PCIE: 196 case E1000_DEV_ID_82546GB_QUAD_COPPER: 197 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: 198 mac->type = e1000_82546_rev_3; 199 break; 200 case E1000_DEV_ID_82541EI: 201 case E1000_DEV_ID_82541EI_MOBILE: 202 case E1000_DEV_ID_82541ER_LOM: 203 mac->type = e1000_82541; 204 break; 205 case E1000_DEV_ID_82541ER: 206 case E1000_DEV_ID_82541GI: 207 case E1000_DEV_ID_82541GI_LF: 208 case E1000_DEV_ID_82541GI_MOBILE: 209 mac->type = e1000_82541_rev_2; 210 break; 211 case E1000_DEV_ID_82547EI: 212 case E1000_DEV_ID_82547EI_MOBILE: 213 mac->type = e1000_82547; 214 break; 215 case E1000_DEV_ID_82547GI: 216 mac->type = e1000_82547_rev_2; 217 break; 218 case E1000_DEV_ID_82571EB_COPPER: 219 case E1000_DEV_ID_82571EB_FIBER: 220 case E1000_DEV_ID_82571EB_SERDES: 221 case E1000_DEV_ID_82571EB_SERDES_DUAL: 222 case E1000_DEV_ID_82571EB_SERDES_QUAD: 223 case E1000_DEV_ID_82571EB_QUAD_COPPER: 224 case E1000_DEV_ID_82571PT_QUAD_COPPER: 225 case E1000_DEV_ID_82571EB_QUAD_FIBER: 226 case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: 227 mac->type = e1000_82571; 228 break; 229 case E1000_DEV_ID_82572EI: 230 case E1000_DEV_ID_82572EI_COPPER: 231 case E1000_DEV_ID_82572EI_FIBER: 232 case E1000_DEV_ID_82572EI_SERDES: 233 mac->type = e1000_82572; 234 break; 235 case E1000_DEV_ID_82573E: 236 case E1000_DEV_ID_82573E_IAMT: 237 case E1000_DEV_ID_82573L: 238 mac->type = e1000_82573; 239 break; 240 case E1000_DEV_ID_82574L: 241 case E1000_DEV_ID_82574LA: 242 mac->type = e1000_82574; 243 break; 244 case E1000_DEV_ID_82583V: 245 mac->type = e1000_82583; 246 break; 247 case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: 248 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: 249 case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: 250 case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: 251 mac->type = e1000_80003es2lan; 252 break; 253 case E1000_DEV_ID_ICH8_IFE: 254 case E1000_DEV_ID_ICH8_IFE_GT: 255 case E1000_DEV_ID_ICH8_IFE_G: 256 case E1000_DEV_ID_ICH8_IGP_M: 257 case E1000_DEV_ID_ICH8_IGP_M_AMT: 258 case E1000_DEV_ID_ICH8_IGP_AMT: 259 case E1000_DEV_ID_ICH8_IGP_C: 260 case E1000_DEV_ID_ICH8_82567V_3: 261 mac->type = e1000_ich8lan; 262 break; 263 case E1000_DEV_ID_ICH9_IFE: 264 case E1000_DEV_ID_ICH9_IFE_GT: 265 case E1000_DEV_ID_ICH9_IFE_G: 266 case E1000_DEV_ID_ICH9_IGP_M: 267 case E1000_DEV_ID_ICH9_IGP_M_AMT: 268 case E1000_DEV_ID_ICH9_IGP_M_V: 269 case E1000_DEV_ID_ICH9_IGP_AMT: 270 case E1000_DEV_ID_ICH9_BM: 271 case E1000_DEV_ID_ICH9_IGP_C: 272 case E1000_DEV_ID_ICH10_R_BM_LM: 273 case E1000_DEV_ID_ICH10_R_BM_LF: 274 case E1000_DEV_ID_ICH10_R_BM_V: 275 mac->type = e1000_ich9lan; 276 break; 277 case E1000_DEV_ID_ICH10_D_BM_LM: 278 case E1000_DEV_ID_ICH10_D_BM_LF: 279 case E1000_DEV_ID_ICH10_D_BM_V: 280 mac->type = e1000_ich10lan; 281 break; 282 case E1000_DEV_ID_PCH_D_HV_DM: 283 case E1000_DEV_ID_PCH_D_HV_DC: 284 case E1000_DEV_ID_PCH_M_HV_LM: 285 case E1000_DEV_ID_PCH_M_HV_LC: 286 mac->type = e1000_pchlan; 287 break; 288 case E1000_DEV_ID_PCH2_LV_LM: 289 case E1000_DEV_ID_PCH2_LV_V: 290 mac->type = e1000_pch2lan; 291 break; 292 case E1000_DEV_ID_PCH_LPT_I217_LM: 293 case E1000_DEV_ID_PCH_LPT_I217_V: 294 case E1000_DEV_ID_PCH_LPTLP_I218_LM: 295 case E1000_DEV_ID_PCH_LPTLP_I218_V: 296 case E1000_DEV_ID_PCH_I218_LM2: 297 case E1000_DEV_ID_PCH_I218_V2: 298 case E1000_DEV_ID_PCH_I218_LM3: 299 case E1000_DEV_ID_PCH_I218_V3: 300 mac->type = e1000_pch_lpt; 301 break; 302 case E1000_DEV_ID_PCH_SPT_I219_LM: 303 case E1000_DEV_ID_PCH_SPT_I219_V: 304 case E1000_DEV_ID_PCH_SPT_I219_LM2: 305 case E1000_DEV_ID_PCH_SPT_I219_V2: 306 case E1000_DEV_ID_PCH_LBG_I219_LM3: 307 case E1000_DEV_ID_PCH_SPT_I219_LM4: 308 case E1000_DEV_ID_PCH_SPT_I219_V4: 309 case E1000_DEV_ID_PCH_SPT_I219_LM5: 310 case E1000_DEV_ID_PCH_SPT_I219_V5: 311 case E1000_DEV_ID_PCH_CMP_I219_LM12: 312 case E1000_DEV_ID_PCH_CMP_I219_V12: 313 mac->type = e1000_pch_spt; 314 break; 315 case E1000_DEV_ID_PCH_CNP_I219_LM6: 316 case E1000_DEV_ID_PCH_CNP_I219_V6: 317 case E1000_DEV_ID_PCH_CNP_I219_LM7: 318 case E1000_DEV_ID_PCH_CNP_I219_V7: 319 case E1000_DEV_ID_PCH_ICP_I219_LM8: 320 case E1000_DEV_ID_PCH_ICP_I219_V8: 321 case E1000_DEV_ID_PCH_ICP_I219_LM9: 322 case E1000_DEV_ID_PCH_ICP_I219_V9: 323 case E1000_DEV_ID_PCH_CMP_I219_LM10: 324 case E1000_DEV_ID_PCH_CMP_I219_V10: 325 case E1000_DEV_ID_PCH_CMP_I219_LM11: 326 case E1000_DEV_ID_PCH_CMP_I219_V11: 327 mac->type = e1000_pch_cnp; 328 break; 329 case E1000_DEV_ID_PCH_TGP_I219_LM13: 330 case E1000_DEV_ID_PCH_TGP_I219_V13: 331 case E1000_DEV_ID_PCH_TGP_I219_LM14: 332 case E1000_DEV_ID_PCH_TGP_I219_V14: 333 case E1000_DEV_ID_PCH_TGP_I219_LM15: 334 case E1000_DEV_ID_PCH_TGP_I219_V15: 335 mac->type = e1000_pch_tgp; 336 break; 337 case E1000_DEV_ID_PCH_ADL_I219_LM16: 338 case E1000_DEV_ID_PCH_ADL_I219_V16: 339 case E1000_DEV_ID_PCH_ADL_I219_LM17: 340 case E1000_DEV_ID_PCH_ADL_I219_V17: 341 case E1000_DEV_ID_PCH_RPL_I219_LM22: 342 case E1000_DEV_ID_PCH_RPL_I219_V22: 343 case E1000_DEV_ID_PCH_RPL_I219_LM23: 344 case E1000_DEV_ID_PCH_RPL_I219_V23: 345 mac->type = e1000_pch_adp; 346 break; 347 case E1000_DEV_ID_PCH_MTP_I219_LM18: 348 case E1000_DEV_ID_PCH_MTP_I219_V18: 349 case E1000_DEV_ID_PCH_MTP_I219_LM19: 350 case E1000_DEV_ID_PCH_MTP_I219_V19: 351 case E1000_DEV_ID_PCH_LNL_I219_LM20: 352 case E1000_DEV_ID_PCH_LNL_I219_V20: 353 case E1000_DEV_ID_PCH_LNL_I219_LM21: 354 case E1000_DEV_ID_PCH_LNL_I219_V21: 355 mac->type = e1000_pch_mtp; 356 break; 357 case E1000_DEV_ID_PCH_ARL_I219_LM24: 358 case E1000_DEV_ID_PCH_ARL_I219_V24: 359 case E1000_DEV_ID_PCH_PTP_I219_LM25: 360 case E1000_DEV_ID_PCH_PTP_I219_V25: 361 case E1000_DEV_ID_PCH_PTP_I219_LM26: 362 case E1000_DEV_ID_PCH_PTP_I219_V26: 363 case E1000_DEV_ID_PCH_PTP_I219_LM27: 364 case E1000_DEV_ID_PCH_PTP_I219_V27: 365 mac->type = e1000_pch_ptp; 366 break; 367 case E1000_DEV_ID_82575EB_COPPER: 368 case E1000_DEV_ID_82575EB_FIBER_SERDES: 369 case E1000_DEV_ID_82575GB_QUAD_COPPER: 370 mac->type = e1000_82575; 371 break; 372 case E1000_DEV_ID_82576: 373 case E1000_DEV_ID_82576_FIBER: 374 case E1000_DEV_ID_82576_SERDES: 375 case E1000_DEV_ID_82576_QUAD_COPPER: 376 case E1000_DEV_ID_82576_QUAD_COPPER_ET2: 377 case E1000_DEV_ID_82576_NS: 378 case E1000_DEV_ID_82576_NS_SERDES: 379 case E1000_DEV_ID_82576_SERDES_QUAD: 380 mac->type = e1000_82576; 381 break; 382 case E1000_DEV_ID_82580_COPPER: 383 case E1000_DEV_ID_82580_FIBER: 384 case E1000_DEV_ID_82580_SERDES: 385 case E1000_DEV_ID_82580_SGMII: 386 case E1000_DEV_ID_82580_COPPER_DUAL: 387 case E1000_DEV_ID_82580_QUAD_FIBER: 388 case E1000_DEV_ID_DH89XXCC_SGMII: 389 case E1000_DEV_ID_DH89XXCC_SERDES: 390 case E1000_DEV_ID_DH89XXCC_BACKPLANE: 391 case E1000_DEV_ID_DH89XXCC_SFP: 392 mac->type = e1000_82580; 393 break; 394 case E1000_DEV_ID_I350_COPPER: 395 case E1000_DEV_ID_I350_FIBER: 396 case E1000_DEV_ID_I350_SERDES: 397 case E1000_DEV_ID_I350_SGMII: 398 case E1000_DEV_ID_I350_DA4: 399 mac->type = e1000_i350; 400 break; 401 case E1000_DEV_ID_I210_COPPER_FLASHLESS: 402 case E1000_DEV_ID_I210_SERDES_FLASHLESS: 403 case E1000_DEV_ID_I210_SGMII_FLASHLESS: 404 case E1000_DEV_ID_I210_COPPER: 405 case E1000_DEV_ID_I210_COPPER_OEM1: 406 case E1000_DEV_ID_I210_COPPER_IT: 407 case E1000_DEV_ID_I210_FIBER: 408 case E1000_DEV_ID_I210_SERDES: 409 case E1000_DEV_ID_I210_SGMII: 410 mac->type = e1000_i210; 411 break; 412 case E1000_DEV_ID_I211_COPPER: 413 mac->type = e1000_i211; 414 break; 415 case E1000_DEV_ID_82576_VF: 416 case E1000_DEV_ID_82576_VF_HV: 417 mac->type = e1000_vfadapt; 418 break; 419 case E1000_DEV_ID_I350_VF: 420 case E1000_DEV_ID_I350_VF_HV: 421 mac->type = e1000_vfadapt_i350; 422 break; 423 424 case E1000_DEV_ID_I354_BACKPLANE_1GBPS: 425 case E1000_DEV_ID_I354_SGMII: 426 case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS: 427 mac->type = e1000_i354; 428 break; 429 default: 430 /* Should never have loaded on this device */ 431 ret_val = -E1000_ERR_MAC_INIT; 432 break; 433 } 434 435 return ret_val; 436} 437 438/** 439 * e1000_setup_init_funcs - Initializes function pointers 440 * @hw: pointer to the HW structure 441 * @init_device: true will initialize the rest of the function pointers 442 * getting the device ready for use. false will only set 443 * MAC type and the function pointers for the other init 444 * functions. Passing false will not generate any hardware 445 * reads or writes. 446 * 447 * This function must be called by a driver in order to use the rest 448 * of the 'shared' code files. Called by drivers only. 449 **/ 450s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) 451{ 452 s32 ret_val; 453 454 /* Can't do much good without knowing the MAC type. */ 455 ret_val = e1000_set_mac_type(hw); 456 if (ret_val) { 457 DEBUGOUT("ERROR: MAC type could not be set properly.\n"); 458 goto out; 459 } 460 461 if (!hw->hw_addr) { 462 DEBUGOUT("ERROR: Registers not mapped\n"); 463 ret_val = -E1000_ERR_CONFIG; 464 goto out; 465 } 466 467 /* 468 * Init function pointers to generic implementations. We do this first 469 * allowing a driver module to override it afterward. 470 */ 471 e1000_init_mac_ops_generic(hw); 472 e1000_init_phy_ops_generic(hw); 473 e1000_init_nvm_ops_generic(hw); 474 e1000_init_mbx_ops_generic(hw); 475 476 /* 477 * Set up the init function pointers. These are functions within the 478 * adapter family file that sets up function pointers for the rest of 479 * the functions in that family. 480 */ 481 switch (hw->mac.type) { 482 case e1000_82542: 483 e1000_init_function_pointers_82542(hw); 484 break; 485 case e1000_82543: 486 case e1000_82544: 487 e1000_init_function_pointers_82543(hw); 488 break; 489 case e1000_82540: 490 case e1000_82545: 491 case e1000_82545_rev_3: 492 case e1000_82546: 493 case e1000_82546_rev_3: 494 e1000_init_function_pointers_82540(hw); 495 break; 496 case e1000_82541: 497 case e1000_82541_rev_2: 498 case e1000_82547: 499 case e1000_82547_rev_2: 500 e1000_init_function_pointers_82541(hw); 501 break; 502 case e1000_82571: 503 case e1000_82572: 504 case e1000_82573: 505 case e1000_82574: 506 case e1000_82583: 507 e1000_init_function_pointers_82571(hw); 508 break; 509 case e1000_80003es2lan: 510 e1000_init_function_pointers_80003es2lan(hw); 511 break; 512 case e1000_ich8lan: 513 case e1000_ich9lan: 514 case e1000_ich10lan: 515 case e1000_pchlan: 516 case e1000_pch2lan: 517 case e1000_pch_lpt: 518 case e1000_pch_spt: 519 case e1000_pch_cnp: 520 case e1000_pch_tgp: 521 case e1000_pch_adp: 522 case e1000_pch_mtp: 523 case e1000_pch_ptp: 524 e1000_init_function_pointers_ich8lan(hw); 525 break; 526 case e1000_82575: 527 case e1000_82576: 528 case e1000_82580: 529 case e1000_i350: 530 case e1000_i354: 531 e1000_init_function_pointers_82575(hw); 532 break; 533 case e1000_i210: 534 case e1000_i211: 535 e1000_init_function_pointers_i210(hw); 536 break; 537 case e1000_vfadapt: 538 e1000_init_function_pointers_vf(hw); 539 break; 540 case e1000_vfadapt_i350: 541 e1000_init_function_pointers_vf(hw); 542 break; 543 default: 544 DEBUGOUT("Hardware not supported\n"); 545 ret_val = -E1000_ERR_CONFIG; 546 break; 547 } 548 549 /* 550 * Initialize the rest of the function pointers. These require some 551 * register reads/writes in some cases. 552 */ 553 if (!(ret_val) && init_device) { 554 ret_val = e1000_init_mac_params(hw); 555 if (ret_val) 556 goto out; 557 558 ret_val = e1000_init_nvm_params(hw); 559 if (ret_val) 560 goto out; 561 562 ret_val = e1000_init_phy_params(hw); 563 if (ret_val) 564 goto out; 565 566 ret_val = e1000_init_mbx_params(hw); 567 if (ret_val) 568 goto out; 569 } 570 571out: 572 return ret_val; 573} 574 575/** 576 * e1000_get_bus_info - Obtain bus information for adapter 577 * @hw: pointer to the HW structure 578 * 579 * This will obtain information about the HW bus for which the 580 * adapter is attached and stores it in the hw structure. This is a 581 * function pointer entry point called by drivers. 582 **/ 583s32 e1000_get_bus_info(struct e1000_hw *hw) 584{ 585 if (hw->mac.ops.get_bus_info) 586 return hw->mac.ops.get_bus_info(hw); 587 588 return E1000_SUCCESS; 589} 590 591/** 592 * e1000_clear_vfta - Clear VLAN filter table 593 * @hw: pointer to the HW structure 594 * 595 * This clears the VLAN filter table on the adapter. This is a function 596 * pointer entry point called by drivers. 597 **/ 598void e1000_clear_vfta(struct e1000_hw *hw) 599{ 600 if (hw->mac.ops.clear_vfta) 601 hw->mac.ops.clear_vfta(hw); 602} 603 604/** 605 * e1000_write_vfta - Write value to VLAN filter table 606 * @hw: pointer to the HW structure 607 * @offset: the 32-bit offset in which to write the value to. 608 * @value: the 32-bit value to write at location offset. 609 * 610 * This writes a 32-bit value to a 32-bit offset in the VLAN filter 611 * table. This is a function pointer entry point called by drivers. 612 **/ 613void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) 614{ 615 if (hw->mac.ops.write_vfta) 616 hw->mac.ops.write_vfta(hw, offset, value); 617} 618 619/** 620 * e1000_update_mc_addr_list - Update Multicast addresses 621 * @hw: pointer to the HW structure 622 * @mc_addr_list: array of multicast addresses to program 623 * @mc_addr_count: number of multicast addresses to program 624 * 625 * Updates the Multicast Table Array. 626 * The caller must have a packed mc_addr_list of multicast addresses. 627 **/ 628void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, 629 u32 mc_addr_count) 630{ 631 if (hw->mac.ops.update_mc_addr_list) 632 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, 633 mc_addr_count); 634} 635 636/** 637 * e1000_force_mac_fc - Force MAC flow control 638 * @hw: pointer to the HW structure 639 * 640 * Force the MAC's flow control settings. Currently no func pointer exists 641 * and all implementations are handled in the generic version of this 642 * function. 643 **/ 644s32 e1000_force_mac_fc(struct e1000_hw *hw) 645{ 646 return e1000_force_mac_fc_generic(hw); 647} 648 649/** 650 * e1000_check_for_link - Check/Store link connection 651 * @hw: pointer to the HW structure 652 * 653 * This checks the link condition of the adapter and stores the 654 * results in the hw->mac structure. This is a function pointer entry 655 * point called by drivers. 656 **/ 657s32 e1000_check_for_link(struct e1000_hw *hw) 658{ 659 if (hw->mac.ops.check_for_link) 660 return hw->mac.ops.check_for_link(hw); 661 662 return -E1000_ERR_CONFIG; 663} 664 665/** 666 * e1000_check_mng_mode - Check management mode 667 * @hw: pointer to the HW structure 668 * 669 * This checks if the adapter has manageability enabled. 670 * This is a function pointer entry point called by drivers. 671 **/ 672bool e1000_check_mng_mode(struct e1000_hw *hw) 673{ 674 if (hw->mac.ops.check_mng_mode) 675 return hw->mac.ops.check_mng_mode(hw); 676 677 return false; 678} 679 680/** 681 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface 682 * @hw: pointer to the HW structure 683 * @buffer: pointer to the host interface 684 * @length: size of the buffer 685 * 686 * Writes the DHCP information to the host interface. 687 **/ 688s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) 689{ 690 return e1000_mng_write_dhcp_info_generic(hw, buffer, length); 691} 692 693/** 694 * e1000_reset_hw - Reset hardware 695 * @hw: pointer to the HW structure 696 * 697 * This resets the hardware into a known state. This is a function pointer 698 * entry point called by drivers. 699 **/ 700s32 e1000_reset_hw(struct e1000_hw *hw) 701{ 702 if (hw->mac.ops.reset_hw) 703 return hw->mac.ops.reset_hw(hw); 704 705 return -E1000_ERR_CONFIG; 706} 707 708/** 709 * e1000_init_hw - Initialize hardware 710 * @hw: pointer to the HW structure 711 * 712 * This inits the hardware readying it for operation. This is a function 713 * pointer entry point called by drivers. 714 **/ 715s32 e1000_init_hw(struct e1000_hw *hw) 716{ 717 if (hw->mac.ops.init_hw) 718 return hw->mac.ops.init_hw(hw); 719 720 return -E1000_ERR_CONFIG; 721} 722 723/** 724 * e1000_setup_link - Configures link and flow control 725 * @hw: pointer to the HW structure 726 * 727 * This configures link and flow control settings for the adapter. This 728 * is a function pointer entry point called by drivers. While modules can 729 * also call this, they probably call their own version of this function. 730 **/ 731s32 e1000_setup_link(struct e1000_hw *hw) 732{ 733 if (hw->mac.ops.setup_link) 734 return hw->mac.ops.setup_link(hw); 735 736 return -E1000_ERR_CONFIG; 737} 738 739/** 740 * e1000_get_speed_and_duplex - Returns current speed and duplex 741 * @hw: pointer to the HW structure 742 * @speed: pointer to a 16-bit value to store the speed 743 * @duplex: pointer to a 16-bit value to store the duplex. 744 * 745 * This returns the speed and duplex of the adapter in the two 'out' 746 * variables passed in. This is a function pointer entry point called 747 * by drivers. 748 **/ 749s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) 750{ 751 if (hw->mac.ops.get_link_up_info) 752 return hw->mac.ops.get_link_up_info(hw, speed, duplex); 753 754 return -E1000_ERR_CONFIG; 755} 756 757/** 758 * e1000_setup_led - Configures SW controllable LED 759 * @hw: pointer to the HW structure 760 * 761 * This prepares the SW controllable LED for use and saves the current state 762 * of the LED so it can be later restored. This is a function pointer entry 763 * point called by drivers. 764 **/ 765s32 e1000_setup_led(struct e1000_hw *hw) 766{ 767 if (hw->mac.ops.setup_led) 768 return hw->mac.ops.setup_led(hw); 769 770 return E1000_SUCCESS; 771} 772 773/** 774 * e1000_cleanup_led - Restores SW controllable LED 775 * @hw: pointer to the HW structure 776 * 777 * This restores the SW controllable LED to the value saved off by 778 * e1000_setup_led. This is a function pointer entry point called by drivers. 779 **/ 780s32 e1000_cleanup_led(struct e1000_hw *hw) 781{ 782 if (hw->mac.ops.cleanup_led) 783 return hw->mac.ops.cleanup_led(hw); 784 785 return E1000_SUCCESS; 786} 787 788/** 789 * e1000_blink_led - Blink SW controllable LED 790 * @hw: pointer to the HW structure 791 * 792 * This starts the adapter LED blinking. Request the LED to be setup first 793 * and cleaned up after. This is a function pointer entry point called by 794 * drivers. 795 **/ 796s32 e1000_blink_led(struct e1000_hw *hw) 797{ 798 if (hw->mac.ops.blink_led) 799 return hw->mac.ops.blink_led(hw); 800 801 return E1000_SUCCESS; 802} 803 804/** 805 * e1000_id_led_init - store LED configurations in SW 806 * @hw: pointer to the HW structure 807 * 808 * Initializes the LED config in SW. This is a function pointer entry point 809 * called by drivers. 810 **/ 811s32 e1000_id_led_init(struct e1000_hw *hw) 812{ 813 if (hw->mac.ops.id_led_init) 814 return hw->mac.ops.id_led_init(hw); 815 816 return E1000_SUCCESS; 817} 818 819/** 820 * e1000_led_on - Turn on SW controllable LED 821 * @hw: pointer to the HW structure 822 * 823 * Turns the SW defined LED on. This is a function pointer entry point 824 * called by drivers. 825 **/ 826s32 e1000_led_on(struct e1000_hw *hw) 827{ 828 if (hw->mac.ops.led_on) 829 return hw->mac.ops.led_on(hw); 830 831 return E1000_SUCCESS; 832} 833 834/** 835 * e1000_led_off - Turn off SW controllable LED 836 * @hw: pointer to the HW structure 837 * 838 * Turns the SW defined LED off. This is a function pointer entry point 839 * called by drivers. 840 **/ 841s32 e1000_led_off(struct e1000_hw *hw) 842{ 843 if (hw->mac.ops.led_off) 844 return hw->mac.ops.led_off(hw); 845 846 return E1000_SUCCESS; 847} 848 849/** 850 * e1000_reset_adaptive - Reset adaptive IFS 851 * @hw: pointer to the HW structure 852 * 853 * Resets the adaptive IFS. Currently no func pointer exists and all 854 * implementations are handled in the generic version of this function. 855 **/ 856void e1000_reset_adaptive(struct e1000_hw *hw) 857{ 858 e1000_reset_adaptive_generic(hw); 859} 860 861/** 862 * e1000_update_adaptive - Update adaptive IFS 863 * @hw: pointer to the HW structure 864 * 865 * Updates adapter IFS. Currently no func pointer exists and all 866 * implementations are handled in the generic version of this function. 867 **/ 868void e1000_update_adaptive(struct e1000_hw *hw) 869{ 870 e1000_update_adaptive_generic(hw); 871} 872 873/** 874 * e1000_disable_pcie_master - Disable PCI-Express master access 875 * @hw: pointer to the HW structure 876 * 877 * Disables PCI-Express master access and verifies there are no pending 878 * requests. Currently no func pointer exists and all implementations are 879 * handled in the generic version of this function. 880 **/ 881s32 e1000_disable_pcie_master(struct e1000_hw *hw) 882{ 883 return e1000_disable_pcie_master_generic(hw); 884} 885 886/** 887 * e1000_config_collision_dist - Configure collision distance 888 * @hw: pointer to the HW structure 889 * 890 * Configures the collision distance to the default value and is used 891 * during link setup. 892 **/ 893void e1000_config_collision_dist(struct e1000_hw *hw) 894{ 895 if (hw->mac.ops.config_collision_dist) 896 hw->mac.ops.config_collision_dist(hw); 897} 898 899/** 900 * e1000_rar_set - Sets a receive address register 901 * @hw: pointer to the HW structure 902 * @addr: address to set the RAR to 903 * @index: the RAR to set 904 * 905 * Sets a Receive Address Register (RAR) to the specified address. 906 **/ 907int e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) 908{ 909 if (hw->mac.ops.rar_set) 910 return hw->mac.ops.rar_set(hw, addr, index); 911 912 return E1000_SUCCESS; 913} 914 915/** 916 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state 917 * @hw: pointer to the HW structure 918 * 919 * Ensures that the MDI/MDIX SW state is valid. 920 **/ 921s32 e1000_validate_mdi_setting(struct e1000_hw *hw) 922{ 923 if (hw->mac.ops.validate_mdi_setting) 924 return hw->mac.ops.validate_mdi_setting(hw); 925 926 return E1000_SUCCESS; 927} 928 929/** 930 * e1000_hash_mc_addr - Determines address location in multicast table 931 * @hw: pointer to the HW structure 932 * @mc_addr: Multicast address to hash. 933 * 934 * This hashes an address to determine its location in the multicast 935 * table. Currently no func pointer exists and all implementations 936 * are handled in the generic version of this function. 937 **/ 938u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) 939{ 940 return e1000_hash_mc_addr_generic(hw, mc_addr); 941} 942 943/** 944 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX 945 * @hw: pointer to the HW structure 946 * 947 * Enables packet filtering on transmit packets if manageability is enabled 948 * and host interface is enabled. 949 * Currently no func pointer exists and all implementations are handled in the 950 * generic version of this function. 951 **/ 952bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) 953{ 954 return e1000_enable_tx_pkt_filtering_generic(hw); 955} 956 957/** 958 * e1000_mng_host_if_write - Writes to the manageability host interface 959 * @hw: pointer to the HW structure 960 * @buffer: pointer to the host interface buffer 961 * @length: size of the buffer 962 * @offset: location in the buffer to write to 963 * @sum: sum of the data (not checksum) 964 * 965 * This function writes the buffer content at the offset given on the host if. 966 * It also does alignment considerations to do the writes in most efficient 967 * way. Also fills up the sum of the buffer in *buffer parameter. 968 **/ 969s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, 970 u16 offset, u8 *sum) 971{ 972 return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum); 973} 974 975/** 976 * e1000_mng_write_cmd_header - Writes manageability command header 977 * @hw: pointer to the HW structure 978 * @hdr: pointer to the host interface command header 979 * 980 * Writes the command header after does the checksum calculation. 981 **/ 982s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, 983 struct e1000_host_mng_command_header *hdr) 984{ 985 return e1000_mng_write_cmd_header_generic(hw, hdr); 986} 987 988/** 989 * e1000_mng_enable_host_if - Checks host interface is enabled 990 * @hw: pointer to the HW structure 991 * 992 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND 993 * 994 * This function checks whether the HOST IF is enabled for command operation 995 * and also checks whether the previous command is completed. It busy waits 996 * in case of previous command is not completed. 997 **/ 998s32 e1000_mng_enable_host_if(struct e1000_hw *hw) 999{ 1000 return e1000_mng_enable_host_if_generic(hw); 1001} 1002 1003/** 1004 * e1000_set_obff_timer - Set Optimized Buffer Flush/Fill timer 1005 * @hw: pointer to the HW structure 1006 * @itr: u32 indicating itr value 1007 * 1008 * Set the OBFF timer based on the given interrupt rate. 1009 **/ 1010s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr) 1011{ 1012 if (hw->mac.ops.set_obff_timer) 1013 return hw->mac.ops.set_obff_timer(hw, itr); 1014 1015 return E1000_SUCCESS; 1016} 1017 1018/** 1019 * e1000_check_reset_block - Verifies PHY can be reset 1020 * @hw: pointer to the HW structure 1021 * 1022 * Checks if the PHY is in a state that can be reset or if manageability 1023 * has it tied up. This is a function pointer entry point called by drivers. 1024 **/ 1025s32 e1000_check_reset_block(struct e1000_hw *hw) 1026{ 1027 if (hw->phy.ops.check_reset_block) 1028 return hw->phy.ops.check_reset_block(hw); 1029 1030 return E1000_SUCCESS; 1031} 1032 1033/** 1034 * e1000_read_phy_reg - Reads PHY register 1035 * @hw: pointer to the HW structure 1036 * @offset: the register to read 1037 * @data: the buffer to store the 16-bit read. 1038 * 1039 * Reads the PHY register and returns the value in data. 1040 * This is a function pointer entry point called by drivers. 1041 **/ 1042s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) 1043{ 1044 if (hw->phy.ops.read_reg) 1045 return hw->phy.ops.read_reg(hw, offset, data); 1046 1047 return E1000_SUCCESS; 1048} 1049 1050/** 1051 * e1000_write_phy_reg - Writes PHY register 1052 * @hw: pointer to the HW structure 1053 * @offset: the register to write 1054 * @data: the value to write. 1055 * 1056 * Writes the PHY register at offset with the value in data. 1057 * This is a function pointer entry point called by drivers. 1058 **/ 1059s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) 1060{ 1061 if (hw->phy.ops.write_reg) 1062 return hw->phy.ops.write_reg(hw, offset, data); 1063 1064 return E1000_SUCCESS; 1065} 1066 1067/** 1068 * e1000_release_phy - Generic release PHY 1069 * @hw: pointer to the HW structure 1070 * 1071 * Return if silicon family does not require a semaphore when accessing the 1072 * PHY. 1073 **/ 1074void e1000_release_phy(struct e1000_hw *hw) 1075{ 1076 if (hw->phy.ops.release) 1077 hw->phy.ops.release(hw); 1078} 1079 1080/** 1081 * e1000_acquire_phy - Generic acquire PHY 1082 * @hw: pointer to the HW structure 1083 * 1084 * Return success if silicon family does not require a semaphore when 1085 * accessing the PHY. 1086 **/ 1087s32 e1000_acquire_phy(struct e1000_hw *hw) 1088{ 1089 if (hw->phy.ops.acquire) 1090 return hw->phy.ops.acquire(hw); 1091 1092 return E1000_SUCCESS; 1093} 1094 1095/** 1096 * e1000_cfg_on_link_up - Configure PHY upon link up 1097 * @hw: pointer to the HW structure 1098 **/ 1099s32 e1000_cfg_on_link_up(struct e1000_hw *hw) 1100{ 1101 if (hw->phy.ops.cfg_on_link_up) 1102 return hw->phy.ops.cfg_on_link_up(hw); 1103 1104 return E1000_SUCCESS; 1105} 1106 1107/** 1108 * e1000_read_kmrn_reg - Reads register using Kumeran interface 1109 * @hw: pointer to the HW structure 1110 * @offset: the register to read 1111 * @data: the location to store the 16-bit value read. 1112 * 1113 * Reads a register out of the Kumeran interface. Currently no func pointer 1114 * exists and all implementations are handled in the generic version of 1115 * this function. 1116 **/ 1117s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) 1118{ 1119 return e1000_read_kmrn_reg_generic(hw, offset, data); 1120} 1121 1122/** 1123 * e1000_write_kmrn_reg - Writes register using Kumeran interface 1124 * @hw: pointer to the HW structure 1125 * @offset: the register to write 1126 * @data: the value to write. 1127 * 1128 * Writes a register to the Kumeran interface. Currently no func pointer 1129 * exists and all implementations are handled in the generic version of 1130 * this function. 1131 **/ 1132s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) 1133{ 1134 return e1000_write_kmrn_reg_generic(hw, offset, data); 1135} 1136 1137/** 1138 * e1000_get_cable_length - Retrieves cable length estimation 1139 * @hw: pointer to the HW structure 1140 * 1141 * This function estimates the cable length and stores them in 1142 * hw->phy.min_length and hw->phy.max_length. This is a function pointer 1143 * entry point called by drivers. 1144 **/ 1145s32 e1000_get_cable_length(struct e1000_hw *hw) 1146{ 1147 if (hw->phy.ops.get_cable_length) 1148 return hw->phy.ops.get_cable_length(hw); 1149 1150 return E1000_SUCCESS; 1151} 1152 1153/** 1154 * e1000_get_phy_info - Retrieves PHY information from registers 1155 * @hw: pointer to the HW structure 1156 * 1157 * This function gets some information from various PHY registers and 1158 * populates hw->phy values with it. This is a function pointer entry 1159 * point called by drivers. 1160 **/ 1161s32 e1000_get_phy_info(struct e1000_hw *hw) 1162{ 1163 if (hw->phy.ops.get_info) 1164 return hw->phy.ops.get_info(hw); 1165 1166 return E1000_SUCCESS; 1167} 1168 1169/** 1170 * e1000_phy_hw_reset - Hard PHY reset 1171 * @hw: pointer to the HW structure 1172 * 1173 * Performs a hard PHY reset. This is a function pointer entry point called 1174 * by drivers. 1175 **/ 1176s32 e1000_phy_hw_reset(struct e1000_hw *hw) 1177{ 1178 if (hw->phy.ops.reset) 1179 return hw->phy.ops.reset(hw); 1180 1181 return E1000_SUCCESS; 1182} 1183 1184/** 1185 * e1000_phy_commit - Soft PHY reset 1186 * @hw: pointer to the HW structure 1187 * 1188 * Performs a soft PHY reset on those that apply. This is a function pointer 1189 * entry point called by drivers. 1190 **/ 1191s32 e1000_phy_commit(struct e1000_hw *hw) 1192{ 1193 if (hw->phy.ops.commit) 1194 return hw->phy.ops.commit(hw); 1195 1196 return E1000_SUCCESS; 1197} 1198 1199/** 1200 * e1000_set_d0_lplu_state - Sets low power link up state for D0 1201 * @hw: pointer to the HW structure 1202 * @active: boolean used to enable/disable lplu 1203 * 1204 * Success returns 0, Failure returns 1 1205 * 1206 * The low power link up (lplu) state is set to the power management level D0 1207 * and SmartSpeed is disabled when active is true, else clear lplu for D0 1208 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1209 * is used during Dx states where the power conservation is most important. 1210 * During driver activity, SmartSpeed should be enabled so performance is 1211 * maintained. This is a function pointer entry point called by drivers. 1212 **/ 1213s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) 1214{ 1215 if (hw->phy.ops.set_d0_lplu_state) 1216 return hw->phy.ops.set_d0_lplu_state(hw, active); 1217 1218 return E1000_SUCCESS; 1219} 1220 1221/** 1222 * e1000_set_d3_lplu_state - Sets low power link up state for D3 1223 * @hw: pointer to the HW structure 1224 * @active: boolean used to enable/disable lplu 1225 * 1226 * Success returns 0, Failure returns 1 1227 * 1228 * The low power link up (lplu) state is set to the power management level D3 1229 * and SmartSpeed is disabled when active is true, else clear lplu for D3 1230 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1231 * is used during Dx states where the power conservation is most important. 1232 * During driver activity, SmartSpeed should be enabled so performance is 1233 * maintained. This is a function pointer entry point called by drivers. 1234 **/ 1235s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) 1236{ 1237 if (hw->phy.ops.set_d3_lplu_state) 1238 return hw->phy.ops.set_d3_lplu_state(hw, active); 1239 1240 return E1000_SUCCESS; 1241} 1242 1243/** 1244 * e1000_read_mac_addr - Reads MAC address 1245 * @hw: pointer to the HW structure 1246 * 1247 * Reads the MAC address out of the adapter and stores it in the HW structure. 1248 * Currently no func pointer exists and all implementations are handled in the 1249 * generic version of this function. 1250 **/ 1251s32 e1000_read_mac_addr(struct e1000_hw *hw) 1252{ 1253 if (hw->mac.ops.read_mac_addr) 1254 return hw->mac.ops.read_mac_addr(hw); 1255 1256 return e1000_read_mac_addr_generic(hw); 1257} 1258 1259/** 1260 * e1000_read_pba_string - Read device part number string 1261 * @hw: pointer to the HW structure 1262 * @pba_num: pointer to device part number 1263 * @pba_num_size: size of part number buffer 1264 * 1265 * Reads the product board assembly (PBA) number from the EEPROM and stores 1266 * the value in pba_num. 1267 * Currently no func pointer exists and all implementations are handled in the 1268 * generic version of this function. 1269 **/ 1270s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size) 1271{ 1272 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size); 1273} 1274 1275/** 1276 * e1000_read_pba_length - Read device part number string length 1277 * @hw: pointer to the HW structure 1278 * @pba_num_size: size of part number buffer 1279 * 1280 * Reads the product board assembly (PBA) number length from the EEPROM and 1281 * stores the value in pba_num. 1282 * Currently no func pointer exists and all implementations are handled in the 1283 * generic version of this function. 1284 **/ 1285s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) 1286{ 1287 return e1000_read_pba_length_generic(hw, pba_num_size); 1288} 1289 1290/** 1291 * e1000_read_pba_num - Read device part number 1292 * @hw: pointer to the HW structure 1293 * @pba_num: pointer to device part number 1294 * 1295 * Reads the product board assembly (PBA) number from the EEPROM and stores 1296 * the value in pba_num. 1297 * Currently no func pointer exists and all implementations are handled in the 1298 * generic version of this function. 1299 **/ 1300s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num) 1301{ 1302 return e1000_read_pba_num_generic(hw, pba_num); 1303} 1304 1305/** 1306 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum 1307 * @hw: pointer to the HW structure 1308 * 1309 * Validates the NVM checksum is correct. This is a function pointer entry 1310 * point called by drivers. 1311 **/ 1312s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) 1313{ 1314 if (hw->nvm.ops.validate) 1315 return hw->nvm.ops.validate(hw); 1316 1317 return -E1000_ERR_CONFIG; 1318} 1319 1320/** 1321 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum 1322 * @hw: pointer to the HW structure 1323 * 1324 * Updates the NVM checksum. Currently no func pointer exists and all 1325 * implementations are handled in the generic version of this function. 1326 **/ 1327s32 e1000_update_nvm_checksum(struct e1000_hw *hw) 1328{ 1329 if (hw->nvm.ops.update) 1330 return hw->nvm.ops.update(hw); 1331 1332 return -E1000_ERR_CONFIG; 1333} 1334 1335/** 1336 * e1000_reload_nvm - Reloads EEPROM 1337 * @hw: pointer to the HW structure 1338 * 1339 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the 1340 * extended control register. 1341 **/ 1342void e1000_reload_nvm(struct e1000_hw *hw) 1343{ 1344 if (hw->nvm.ops.reload) 1345 hw->nvm.ops.reload(hw); 1346} 1347 1348/** 1349 * e1000_read_nvm - Reads NVM (EEPROM) 1350 * @hw: pointer to the HW structure 1351 * @offset: the word offset to read 1352 * @words: number of 16-bit words to read 1353 * @data: pointer to the properly sized buffer for the data. 1354 * 1355 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function 1356 * pointer entry point called by drivers. 1357 **/ 1358s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1359{ 1360 if (hw->nvm.ops.read) 1361 return hw->nvm.ops.read(hw, offset, words, data); 1362 1363 return -E1000_ERR_CONFIG; 1364} 1365 1366/** 1367 * e1000_write_nvm - Writes to NVM (EEPROM) 1368 * @hw: pointer to the HW structure 1369 * @offset: the word offset to read 1370 * @words: number of 16-bit words to write 1371 * @data: pointer to the properly sized buffer for the data. 1372 * 1373 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function 1374 * pointer entry point called by drivers. 1375 **/ 1376s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1377{ 1378 if (hw->nvm.ops.write) 1379 return hw->nvm.ops.write(hw, offset, words, data); 1380 1381 return E1000_SUCCESS; 1382} 1383 1384/** 1385 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register 1386 * @hw: pointer to the HW structure 1387 * @reg: 32bit register offset 1388 * @offset: the register to write 1389 * @data: the value to write. 1390 * 1391 * Writes the PHY register at offset with the value in data. 1392 * This is a function pointer entry point called by drivers. 1393 **/ 1394s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, 1395 u8 data) 1396{ 1397 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); 1398} 1399 1400/** 1401 * e1000_power_up_phy - Restores link in case of PHY power down 1402 * @hw: pointer to the HW structure 1403 * 1404 * The phy may be powered down to save power, to turn off link when the 1405 * driver is unloaded, or wake on lan is not enabled (among others). 1406 **/ 1407void e1000_power_up_phy(struct e1000_hw *hw) 1408{ 1409 if (hw->phy.ops.power_up) 1410 hw->phy.ops.power_up(hw); 1411 1412 e1000_setup_link(hw); 1413} 1414 1415/** 1416 * e1000_power_down_phy - Power down PHY 1417 * @hw: pointer to the HW structure 1418 * 1419 * The phy may be powered down to save power, to turn off link when the 1420 * driver is unloaded, or wake on lan is not enabled (among others). 1421 **/ 1422void e1000_power_down_phy(struct e1000_hw *hw) 1423{ 1424 if (hw->phy.ops.power_down) 1425 hw->phy.ops.power_down(hw); 1426} 1427 1428/** 1429 * e1000_power_up_fiber_serdes_link - Power up serdes link 1430 * @hw: pointer to the HW structure 1431 * 1432 * Power on the optics and PCS. 1433 **/ 1434void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw) 1435{ 1436 if (hw->mac.ops.power_up_serdes) 1437 hw->mac.ops.power_up_serdes(hw); 1438} 1439 1440/** 1441 * e1000_shutdown_fiber_serdes_link - Remove link during power down 1442 * @hw: pointer to the HW structure 1443 * 1444 * Shutdown the optics and PCS on driver unload. 1445 **/ 1446void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw) 1447{ 1448 if (hw->mac.ops.shutdown_serdes) 1449 hw->mac.ops.shutdown_serdes(hw); 1450} 1451 1452