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 **/ 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 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_ADL_I219_LM19: 342 case E1000_DEV_ID_PCH_ADL_I219_V19: 343 case E1000_DEV_ID_PCH_RPL_I219_LM22: 344 case E1000_DEV_ID_PCH_RPL_I219_V22: 345 case E1000_DEV_ID_PCH_RPL_I219_LM23: 346 case E1000_DEV_ID_PCH_RPL_I219_V23: 347 mac->type = e1000_pch_adp; 348 break; 349 case E1000_DEV_ID_PCH_MTP_I219_LM18: 350 case E1000_DEV_ID_PCH_MTP_I219_V18: 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_PCH_NVL_I219_LM29: 368 case E1000_DEV_ID_PCH_NVL_I219_V29: 369 mac->type = e1000_pch_nvp; 370 break; 371 case E1000_DEV_ID_82575EB_COPPER: 372 case E1000_DEV_ID_82575EB_FIBER_SERDES: 373 case E1000_DEV_ID_82575GB_QUAD_COPPER: 374 mac->type = e1000_82575; 375 break; 376 case E1000_DEV_ID_82576: 377 case E1000_DEV_ID_82576_FIBER: 378 case E1000_DEV_ID_82576_SERDES: 379 case E1000_DEV_ID_82576_QUAD_COPPER: 380 case E1000_DEV_ID_82576_QUAD_COPPER_ET2: 381 case E1000_DEV_ID_82576_NS: 382 case E1000_DEV_ID_82576_NS_SERDES: 383 case E1000_DEV_ID_82576_SERDES_QUAD: 384 mac->type = e1000_82576; 385 break; 386 case E1000_DEV_ID_82580_COPPER: 387 case E1000_DEV_ID_82580_FIBER: 388 case E1000_DEV_ID_82580_SERDES: 389 case E1000_DEV_ID_82580_SGMII: 390 case E1000_DEV_ID_82580_COPPER_DUAL: 391 case E1000_DEV_ID_82580_QUAD_FIBER: 392 case E1000_DEV_ID_DH89XXCC_SGMII: 393 case E1000_DEV_ID_DH89XXCC_SERDES: 394 case E1000_DEV_ID_DH89XXCC_BACKPLANE: 395 case E1000_DEV_ID_DH89XXCC_SFP: 396 mac->type = e1000_82580; 397 break; 398 case E1000_DEV_ID_I350_COPPER: 399 case E1000_DEV_ID_I350_FIBER: 400 case E1000_DEV_ID_I350_SERDES: 401 case E1000_DEV_ID_I350_SGMII: 402 case E1000_DEV_ID_I350_DA4: 403 mac->type = e1000_i350; 404 break; 405 case E1000_DEV_ID_I210_COPPER_FLASHLESS: 406 case E1000_DEV_ID_I210_SERDES_FLASHLESS: 407 case E1000_DEV_ID_I210_SGMII_FLASHLESS: 408 case E1000_DEV_ID_I210_COPPER: 409 case E1000_DEV_ID_I210_COPPER_OEM1: 410 case E1000_DEV_ID_I210_COPPER_IT: 411 case E1000_DEV_ID_I210_FIBER: 412 case E1000_DEV_ID_I210_SERDES: 413 case E1000_DEV_ID_I210_SGMII: 414 mac->type = e1000_i210; 415 break; 416 case E1000_DEV_ID_I211_COPPER: 417 mac->type = e1000_i211; 418 break; 419 case E1000_DEV_ID_82576_VF: 420 case E1000_DEV_ID_82576_VF_HV: 421 mac->type = e1000_vfadapt; 422 break; 423 case E1000_DEV_ID_I350_VF: 424 case E1000_DEV_ID_I350_VF_HV: 425 mac->type = e1000_vfadapt_i350; 426 break; 427 428 case E1000_DEV_ID_I354_BACKPLANE_1GBPS: 429 case E1000_DEV_ID_I354_SGMII: 430 case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS: 431 mac->type = e1000_i354; 432 break; 433 default: 434 /* Should never have loaded on this device */ 435 ret_val = -E1000_ERR_MAC_INIT; 436 break; 437 } 438 439 return ret_val; 440 } 441 442 /** 443 * e1000_setup_init_funcs - Initializes function pointers 444 * @hw: pointer to the HW structure 445 * @init_device: true will initialize the rest of the function pointers 446 * getting the device ready for use. false will only set 447 * MAC type and the function pointers for the other init 448 * functions. Passing false will not generate any hardware 449 * reads or writes. 450 * 451 * This function must be called by a driver in order to use the rest 452 * of the 'shared' code files. Called by drivers only. 453 **/ 454 s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) 455 { 456 s32 ret_val; 457 458 /* Can't do much good without knowing the MAC type. */ 459 ret_val = e1000_set_mac_type(hw); 460 if (ret_val) { 461 DEBUGOUT("ERROR: MAC type could not be set properly.\n"); 462 goto out; 463 } 464 465 if (!hw->hw_addr) { 466 DEBUGOUT("ERROR: Registers not mapped\n"); 467 ret_val = -E1000_ERR_CONFIG; 468 goto out; 469 } 470 471 /* 472 * Init function pointers to generic implementations. We do this first 473 * allowing a driver module to override it afterward. 474 */ 475 e1000_init_mac_ops_generic(hw); 476 e1000_init_phy_ops_generic(hw); 477 e1000_init_nvm_ops_generic(hw); 478 e1000_init_mbx_ops_generic(hw); 479 480 /* 481 * Set up the init function pointers. These are functions within the 482 * adapter family file that sets up function pointers for the rest of 483 * the functions in that family. 484 */ 485 switch (hw->mac.type) { 486 case e1000_82542: 487 e1000_init_function_pointers_82542(hw); 488 break; 489 case e1000_82543: 490 case e1000_82544: 491 e1000_init_function_pointers_82543(hw); 492 break; 493 case e1000_82540: 494 case e1000_82545: 495 case e1000_82545_rev_3: 496 case e1000_82546: 497 case e1000_82546_rev_3: 498 e1000_init_function_pointers_82540(hw); 499 break; 500 case e1000_82541: 501 case e1000_82541_rev_2: 502 case e1000_82547: 503 case e1000_82547_rev_2: 504 e1000_init_function_pointers_82541(hw); 505 break; 506 case e1000_82571: 507 case e1000_82572: 508 case e1000_82573: 509 case e1000_82574: 510 case e1000_82583: 511 e1000_init_function_pointers_82571(hw); 512 break; 513 case e1000_80003es2lan: 514 e1000_init_function_pointers_80003es2lan(hw); 515 break; 516 case e1000_ich8lan: 517 case e1000_ich9lan: 518 case e1000_ich10lan: 519 case e1000_pchlan: 520 case e1000_pch2lan: 521 case e1000_pch_lpt: 522 case e1000_pch_spt: 523 case e1000_pch_cnp: 524 case e1000_pch_tgp: 525 case e1000_pch_adp: 526 case e1000_pch_mtp: 527 case e1000_pch_ptp: 528 case e1000_pch_nvp: 529 e1000_init_function_pointers_ich8lan(hw); 530 break; 531 case e1000_82575: 532 case e1000_82576: 533 case e1000_82580: 534 case e1000_i350: 535 case e1000_i354: 536 e1000_init_function_pointers_82575(hw); 537 break; 538 case e1000_i210: 539 case e1000_i211: 540 e1000_init_function_pointers_i210(hw); 541 break; 542 case e1000_vfadapt: 543 e1000_init_function_pointers_vf(hw); 544 break; 545 case e1000_vfadapt_i350: 546 e1000_init_function_pointers_vf(hw); 547 break; 548 default: 549 DEBUGOUT("Hardware not supported\n"); 550 ret_val = -E1000_ERR_CONFIG; 551 break; 552 } 553 554 /* 555 * Initialize the rest of the function pointers. These require some 556 * register reads/writes in some cases. 557 */ 558 if (!(ret_val) && init_device) { 559 ret_val = e1000_init_mac_params(hw); 560 if (ret_val) 561 goto out; 562 563 ret_val = e1000_init_nvm_params(hw); 564 if (ret_val) 565 goto out; 566 567 ret_val = e1000_init_phy_params(hw); 568 if (ret_val) 569 goto out; 570 571 ret_val = e1000_init_mbx_params(hw); 572 if (ret_val) 573 goto out; 574 } 575 576 out: 577 return ret_val; 578 } 579 580 /** 581 * e1000_get_bus_info - Obtain bus information for adapter 582 * @hw: pointer to the HW structure 583 * 584 * This will obtain information about the HW bus for which the 585 * adapter is attached and stores it in the hw structure. This is a 586 * function pointer entry point called by drivers. 587 **/ 588 s32 e1000_get_bus_info(struct e1000_hw *hw) 589 { 590 if (hw->mac.ops.get_bus_info) 591 return hw->mac.ops.get_bus_info(hw); 592 593 return E1000_SUCCESS; 594 } 595 596 /** 597 * e1000_clear_vfta - Clear VLAN filter table 598 * @hw: pointer to the HW structure 599 * 600 * This clears the VLAN filter table on the adapter. This is a function 601 * pointer entry point called by drivers. 602 **/ 603 void e1000_clear_vfta(struct e1000_hw *hw) 604 { 605 if (hw->mac.ops.clear_vfta) 606 hw->mac.ops.clear_vfta(hw); 607 } 608 609 /** 610 * e1000_write_vfta - Write value to VLAN filter table 611 * @hw: pointer to the HW structure 612 * @offset: the 32-bit offset in which to write the value to. 613 * @value: the 32-bit value to write at location offset. 614 * 615 * This writes a 32-bit value to a 32-bit offset in the VLAN filter 616 * table. This is a function pointer entry point called by drivers. 617 **/ 618 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) 619 { 620 if (hw->mac.ops.write_vfta) 621 hw->mac.ops.write_vfta(hw, offset, value); 622 } 623 624 /** 625 * e1000_update_mc_addr_list - Update Multicast addresses 626 * @hw: pointer to the HW structure 627 * @mc_addr_list: array of multicast addresses to program 628 * @mc_addr_count: number of multicast addresses to program 629 * 630 * Updates the Multicast Table Array. 631 * The caller must have a packed mc_addr_list of multicast addresses. 632 **/ 633 void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, 634 u32 mc_addr_count) 635 { 636 if (hw->mac.ops.update_mc_addr_list) 637 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, 638 mc_addr_count); 639 } 640 641 /** 642 * e1000_force_mac_fc - Force MAC flow control 643 * @hw: pointer to the HW structure 644 * 645 * Force the MAC's flow control settings. Currently no func pointer exists 646 * and all implementations are handled in the generic version of this 647 * function. 648 **/ 649 s32 e1000_force_mac_fc(struct e1000_hw *hw) 650 { 651 return e1000_force_mac_fc_generic(hw); 652 } 653 654 /** 655 * e1000_check_for_link - Check/Store link connection 656 * @hw: pointer to the HW structure 657 * 658 * This checks the link condition of the adapter and stores the 659 * results in the hw->mac structure. This is a function pointer entry 660 * point called by drivers. 661 **/ 662 s32 e1000_check_for_link(struct e1000_hw *hw) 663 { 664 if (hw->mac.ops.check_for_link) 665 return hw->mac.ops.check_for_link(hw); 666 667 return -E1000_ERR_CONFIG; 668 } 669 670 /** 671 * e1000_check_mng_mode - Check management mode 672 * @hw: pointer to the HW structure 673 * 674 * This checks if the adapter has manageability enabled. 675 * This is a function pointer entry point called by drivers. 676 **/ 677 bool e1000_check_mng_mode(struct e1000_hw *hw) 678 { 679 if (hw->mac.ops.check_mng_mode) 680 return hw->mac.ops.check_mng_mode(hw); 681 682 return false; 683 } 684 685 /** 686 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface 687 * @hw: pointer to the HW structure 688 * @buffer: pointer to the host interface 689 * @length: size of the buffer 690 * 691 * Writes the DHCP information to the host interface. 692 **/ 693 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) 694 { 695 return e1000_mng_write_dhcp_info_generic(hw, buffer, length); 696 } 697 698 /** 699 * e1000_reset_hw - Reset hardware 700 * @hw: pointer to the HW structure 701 * 702 * This resets the hardware into a known state. This is a function pointer 703 * entry point called by drivers. 704 **/ 705 s32 e1000_reset_hw(struct e1000_hw *hw) 706 { 707 if (hw->mac.ops.reset_hw) 708 return hw->mac.ops.reset_hw(hw); 709 710 return -E1000_ERR_CONFIG; 711 } 712 713 /** 714 * e1000_init_hw - Initialize hardware 715 * @hw: pointer to the HW structure 716 * 717 * This inits the hardware readying it for operation. This is a function 718 * pointer entry point called by drivers. 719 **/ 720 s32 e1000_init_hw(struct e1000_hw *hw) 721 { 722 if (hw->mac.ops.init_hw) 723 return hw->mac.ops.init_hw(hw); 724 725 return -E1000_ERR_CONFIG; 726 } 727 728 /** 729 * e1000_setup_link - Configures link and flow control 730 * @hw: pointer to the HW structure 731 * 732 * This configures link and flow control settings for the adapter. This 733 * is a function pointer entry point called by drivers. While modules can 734 * also call this, they probably call their own version of this function. 735 **/ 736 s32 e1000_setup_link(struct e1000_hw *hw) 737 { 738 if (hw->mac.ops.setup_link) 739 return hw->mac.ops.setup_link(hw); 740 741 return -E1000_ERR_CONFIG; 742 } 743 744 /** 745 * e1000_get_speed_and_duplex - Returns current speed and duplex 746 * @hw: pointer to the HW structure 747 * @speed: pointer to a 16-bit value to store the speed 748 * @duplex: pointer to a 16-bit value to store the duplex. 749 * 750 * This returns the speed and duplex of the adapter in the two 'out' 751 * variables passed in. This is a function pointer entry point called 752 * by drivers. 753 **/ 754 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) 755 { 756 if (hw->mac.ops.get_link_up_info) 757 return hw->mac.ops.get_link_up_info(hw, speed, duplex); 758 759 return -E1000_ERR_CONFIG; 760 } 761 762 /** 763 * e1000_setup_led - Configures SW controllable LED 764 * @hw: pointer to the HW structure 765 * 766 * This prepares the SW controllable LED for use and saves the current state 767 * of the LED so it can be later restored. This is a function pointer entry 768 * point called by drivers. 769 **/ 770 s32 e1000_setup_led(struct e1000_hw *hw) 771 { 772 if (hw->mac.ops.setup_led) 773 return hw->mac.ops.setup_led(hw); 774 775 return E1000_SUCCESS; 776 } 777 778 /** 779 * e1000_cleanup_led - Restores SW controllable LED 780 * @hw: pointer to the HW structure 781 * 782 * This restores the SW controllable LED to the value saved off by 783 * e1000_setup_led. This is a function pointer entry point called by drivers. 784 **/ 785 s32 e1000_cleanup_led(struct e1000_hw *hw) 786 { 787 if (hw->mac.ops.cleanup_led) 788 return hw->mac.ops.cleanup_led(hw); 789 790 return E1000_SUCCESS; 791 } 792 793 /** 794 * e1000_blink_led - Blink SW controllable LED 795 * @hw: pointer to the HW structure 796 * 797 * This starts the adapter LED blinking. Request the LED to be setup first 798 * and cleaned up after. This is a function pointer entry point called by 799 * drivers. 800 **/ 801 s32 e1000_blink_led(struct e1000_hw *hw) 802 { 803 if (hw->mac.ops.blink_led) 804 return hw->mac.ops.blink_led(hw); 805 806 return E1000_SUCCESS; 807 } 808 809 /** 810 * e1000_id_led_init - store LED configurations in SW 811 * @hw: pointer to the HW structure 812 * 813 * Initializes the LED config in SW. This is a function pointer entry point 814 * called by drivers. 815 **/ 816 s32 e1000_id_led_init(struct e1000_hw *hw) 817 { 818 if (hw->mac.ops.id_led_init) 819 return hw->mac.ops.id_led_init(hw); 820 821 return E1000_SUCCESS; 822 } 823 824 /** 825 * e1000_led_on - Turn on SW controllable LED 826 * @hw: pointer to the HW structure 827 * 828 * Turns the SW defined LED on. This is a function pointer entry point 829 * called by drivers. 830 **/ 831 s32 e1000_led_on(struct e1000_hw *hw) 832 { 833 if (hw->mac.ops.led_on) 834 return hw->mac.ops.led_on(hw); 835 836 return E1000_SUCCESS; 837 } 838 839 /** 840 * e1000_led_off - Turn off SW controllable LED 841 * @hw: pointer to the HW structure 842 * 843 * Turns the SW defined LED off. This is a function pointer entry point 844 * called by drivers. 845 **/ 846 s32 e1000_led_off(struct e1000_hw *hw) 847 { 848 if (hw->mac.ops.led_off) 849 return hw->mac.ops.led_off(hw); 850 851 return E1000_SUCCESS; 852 } 853 854 /** 855 * e1000_reset_adaptive - Reset adaptive IFS 856 * @hw: pointer to the HW structure 857 * 858 * Resets the adaptive IFS. Currently no func pointer exists and all 859 * implementations are handled in the generic version of this function. 860 **/ 861 void e1000_reset_adaptive(struct e1000_hw *hw) 862 { 863 e1000_reset_adaptive_generic(hw); 864 } 865 866 /** 867 * e1000_update_adaptive - Update adaptive IFS 868 * @hw: pointer to the HW structure 869 * 870 * Updates adapter IFS. Currently no func pointer exists and all 871 * implementations are handled in the generic version of this function. 872 **/ 873 void e1000_update_adaptive(struct e1000_hw *hw) 874 { 875 e1000_update_adaptive_generic(hw); 876 } 877 878 /** 879 * e1000_disable_pcie_master - Disable PCI-Express master access 880 * @hw: pointer to the HW structure 881 * 882 * Disables PCI-Express master access and verifies there are no pending 883 * requests. Currently no func pointer exists and all implementations are 884 * handled in the generic version of this function. 885 **/ 886 s32 e1000_disable_pcie_master(struct e1000_hw *hw) 887 { 888 return e1000_disable_pcie_master_generic(hw); 889 } 890 891 /** 892 * e1000_config_collision_dist - Configure collision distance 893 * @hw: pointer to the HW structure 894 * 895 * Configures the collision distance to the default value and is used 896 * during link setup. 897 **/ 898 void e1000_config_collision_dist(struct e1000_hw *hw) 899 { 900 if (hw->mac.ops.config_collision_dist) 901 hw->mac.ops.config_collision_dist(hw); 902 } 903 904 /** 905 * e1000_rar_set - Sets a receive address register 906 * @hw: pointer to the HW structure 907 * @addr: address to set the RAR to 908 * @index: the RAR to set 909 * 910 * Sets a Receive Address Register (RAR) to the specified address. 911 **/ 912 int e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) 913 { 914 if (hw->mac.ops.rar_set) 915 return hw->mac.ops.rar_set(hw, addr, index); 916 917 return E1000_SUCCESS; 918 } 919 920 /** 921 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state 922 * @hw: pointer to the HW structure 923 * 924 * Ensures that the MDI/MDIX SW state is valid. 925 **/ 926 s32 e1000_validate_mdi_setting(struct e1000_hw *hw) 927 { 928 if (hw->mac.ops.validate_mdi_setting) 929 return hw->mac.ops.validate_mdi_setting(hw); 930 931 return E1000_SUCCESS; 932 } 933 934 /** 935 * e1000_hash_mc_addr - Determines address location in multicast table 936 * @hw: pointer to the HW structure 937 * @mc_addr: Multicast address to hash. 938 * 939 * This hashes an address to determine its location in the multicast 940 * table. Currently no func pointer exists and all implementations 941 * are handled in the generic version of this function. 942 **/ 943 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) 944 { 945 return e1000_hash_mc_addr_generic(hw, mc_addr); 946 } 947 948 /** 949 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX 950 * @hw: pointer to the HW structure 951 * 952 * Enables packet filtering on transmit packets if manageability is enabled 953 * and host interface is enabled. 954 * Currently no func pointer exists and all implementations are handled in the 955 * generic version of this function. 956 **/ 957 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) 958 { 959 return e1000_enable_tx_pkt_filtering_generic(hw); 960 } 961 962 /** 963 * e1000_mng_host_if_write - Writes to the manageability host interface 964 * @hw: pointer to the HW structure 965 * @buffer: pointer to the host interface buffer 966 * @length: size of the buffer 967 * @offset: location in the buffer to write to 968 * @sum: sum of the data (not checksum) 969 * 970 * This function writes the buffer content at the offset given on the host if. 971 * It also does alignment considerations to do the writes in most efficient 972 * way. Also fills up the sum of the buffer in *buffer parameter. 973 **/ 974 s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, 975 u16 offset, u8 *sum) 976 { 977 return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum); 978 } 979 980 /** 981 * e1000_mng_write_cmd_header - Writes manageability command header 982 * @hw: pointer to the HW structure 983 * @hdr: pointer to the host interface command header 984 * 985 * Writes the command header after does the checksum calculation. 986 **/ 987 s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, 988 struct e1000_host_mng_command_header *hdr) 989 { 990 return e1000_mng_write_cmd_header_generic(hw, hdr); 991 } 992 993 /** 994 * e1000_mng_enable_host_if - Checks host interface is enabled 995 * @hw: pointer to the HW structure 996 * 997 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND 998 * 999 * This function checks whether the HOST IF is enabled for command operation 1000 * and also checks whether the previous command is completed. It busy waits 1001 * in case of previous command is not completed. 1002 **/ 1003 s32 e1000_mng_enable_host_if(struct e1000_hw *hw) 1004 { 1005 return e1000_mng_enable_host_if_generic(hw); 1006 } 1007 1008 /** 1009 * e1000_set_obff_timer - Set Optimized Buffer Flush/Fill timer 1010 * @hw: pointer to the HW structure 1011 * @itr: u32 indicating itr value 1012 * 1013 * Set the OBFF timer based on the given interrupt rate. 1014 **/ 1015 s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr) 1016 { 1017 if (hw->mac.ops.set_obff_timer) 1018 return hw->mac.ops.set_obff_timer(hw, itr); 1019 1020 return E1000_SUCCESS; 1021 } 1022 1023 /** 1024 * e1000_check_reset_block - Verifies PHY can be reset 1025 * @hw: pointer to the HW structure 1026 * 1027 * Checks if the PHY is in a state that can be reset or if manageability 1028 * has it tied up. This is a function pointer entry point called by drivers. 1029 **/ 1030 s32 e1000_check_reset_block(struct e1000_hw *hw) 1031 { 1032 if (hw->phy.ops.check_reset_block) 1033 return hw->phy.ops.check_reset_block(hw); 1034 1035 return E1000_SUCCESS; 1036 } 1037 1038 /** 1039 * e1000_read_phy_reg - Reads PHY register 1040 * @hw: pointer to the HW structure 1041 * @offset: the register to read 1042 * @data: the buffer to store the 16-bit read. 1043 * 1044 * Reads the PHY register and returns the value in data. 1045 * This is a function pointer entry point called by drivers. 1046 **/ 1047 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) 1048 { 1049 if (hw->phy.ops.read_reg) 1050 return hw->phy.ops.read_reg(hw, offset, data); 1051 1052 return E1000_SUCCESS; 1053 } 1054 1055 /** 1056 * e1000_write_phy_reg - Writes PHY register 1057 * @hw: pointer to the HW structure 1058 * @offset: the register to write 1059 * @data: the value to write. 1060 * 1061 * Writes the PHY register at offset with the value in data. 1062 * This is a function pointer entry point called by drivers. 1063 **/ 1064 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) 1065 { 1066 if (hw->phy.ops.write_reg) 1067 return hw->phy.ops.write_reg(hw, offset, data); 1068 1069 return E1000_SUCCESS; 1070 } 1071 1072 /** 1073 * e1000_release_phy - Generic release PHY 1074 * @hw: pointer to the HW structure 1075 * 1076 * Return if silicon family does not require a semaphore when accessing the 1077 * PHY. 1078 **/ 1079 void e1000_release_phy(struct e1000_hw *hw) 1080 { 1081 if (hw->phy.ops.release) 1082 hw->phy.ops.release(hw); 1083 } 1084 1085 /** 1086 * e1000_acquire_phy - Generic acquire PHY 1087 * @hw: pointer to the HW structure 1088 * 1089 * Return success if silicon family does not require a semaphore when 1090 * accessing the PHY. 1091 **/ 1092 s32 e1000_acquire_phy(struct e1000_hw *hw) 1093 { 1094 if (hw->phy.ops.acquire) 1095 return hw->phy.ops.acquire(hw); 1096 1097 return E1000_SUCCESS; 1098 } 1099 1100 /** 1101 * e1000_cfg_on_link_up - Configure PHY upon link up 1102 * @hw: pointer to the HW structure 1103 **/ 1104 s32 e1000_cfg_on_link_up(struct e1000_hw *hw) 1105 { 1106 if (hw->phy.ops.cfg_on_link_up) 1107 return hw->phy.ops.cfg_on_link_up(hw); 1108 1109 return E1000_SUCCESS; 1110 } 1111 1112 /** 1113 * e1000_read_kmrn_reg - Reads register using Kumeran interface 1114 * @hw: pointer to the HW structure 1115 * @offset: the register to read 1116 * @data: the location to store the 16-bit value read. 1117 * 1118 * Reads a register out of the Kumeran interface. Currently no func pointer 1119 * exists and all implementations are handled in the generic version of 1120 * this function. 1121 **/ 1122 s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) 1123 { 1124 return e1000_read_kmrn_reg_generic(hw, offset, data); 1125 } 1126 1127 /** 1128 * e1000_write_kmrn_reg - Writes register using Kumeran interface 1129 * @hw: pointer to the HW structure 1130 * @offset: the register to write 1131 * @data: the value to write. 1132 * 1133 * Writes a register to the Kumeran interface. Currently no func pointer 1134 * exists and all implementations are handled in the generic version of 1135 * this function. 1136 **/ 1137 s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) 1138 { 1139 return e1000_write_kmrn_reg_generic(hw, offset, data); 1140 } 1141 1142 /** 1143 * e1000_get_cable_length - Retrieves cable length estimation 1144 * @hw: pointer to the HW structure 1145 * 1146 * This function estimates the cable length and stores them in 1147 * hw->phy.min_length and hw->phy.max_length. This is a function pointer 1148 * entry point called by drivers. 1149 **/ 1150 s32 e1000_get_cable_length(struct e1000_hw *hw) 1151 { 1152 if (hw->phy.ops.get_cable_length) 1153 return hw->phy.ops.get_cable_length(hw); 1154 1155 return E1000_SUCCESS; 1156 } 1157 1158 /** 1159 * e1000_get_phy_info - Retrieves PHY information from registers 1160 * @hw: pointer to the HW structure 1161 * 1162 * This function gets some information from various PHY registers and 1163 * populates hw->phy values with it. This is a function pointer entry 1164 * point called by drivers. 1165 **/ 1166 s32 e1000_get_phy_info(struct e1000_hw *hw) 1167 { 1168 if (hw->phy.ops.get_info) 1169 return hw->phy.ops.get_info(hw); 1170 1171 return E1000_SUCCESS; 1172 } 1173 1174 /** 1175 * e1000_phy_hw_reset - Hard PHY reset 1176 * @hw: pointer to the HW structure 1177 * 1178 * Performs a hard PHY reset. This is a function pointer entry point called 1179 * by drivers. 1180 **/ 1181 s32 e1000_phy_hw_reset(struct e1000_hw *hw) 1182 { 1183 if (hw->phy.ops.reset) 1184 return hw->phy.ops.reset(hw); 1185 1186 return E1000_SUCCESS; 1187 } 1188 1189 /** 1190 * e1000_phy_commit - Soft PHY reset 1191 * @hw: pointer to the HW structure 1192 * 1193 * Performs a soft PHY reset on those that apply. This is a function pointer 1194 * entry point called by drivers. 1195 **/ 1196 s32 e1000_phy_commit(struct e1000_hw *hw) 1197 { 1198 if (hw->phy.ops.commit) 1199 return hw->phy.ops.commit(hw); 1200 1201 return E1000_SUCCESS; 1202 } 1203 1204 /** 1205 * e1000_set_d0_lplu_state - Sets low power link up state for D0 1206 * @hw: pointer to the HW structure 1207 * @active: boolean used to enable/disable lplu 1208 * 1209 * Success returns 0, Failure returns 1 1210 * 1211 * The low power link up (lplu) state is set to the power management level D0 1212 * and SmartSpeed is disabled when active is true, else clear lplu for D0 1213 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1214 * is used during Dx states where the power conservation is most important. 1215 * During driver activity, SmartSpeed should be enabled so performance is 1216 * maintained. This is a function pointer entry point called by drivers. 1217 **/ 1218 s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) 1219 { 1220 if (hw->phy.ops.set_d0_lplu_state) 1221 return hw->phy.ops.set_d0_lplu_state(hw, active); 1222 1223 return E1000_SUCCESS; 1224 } 1225 1226 /** 1227 * e1000_set_d3_lplu_state - Sets low power link up state for D3 1228 * @hw: pointer to the HW structure 1229 * @active: boolean used to enable/disable lplu 1230 * 1231 * Success returns 0, Failure returns 1 1232 * 1233 * The low power link up (lplu) state is set to the power management level D3 1234 * and SmartSpeed is disabled when active is true, else clear lplu for D3 1235 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU 1236 * is used during Dx states where the power conservation is most important. 1237 * During driver activity, SmartSpeed should be enabled so performance is 1238 * maintained. This is a function pointer entry point called by drivers. 1239 **/ 1240 s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) 1241 { 1242 if (hw->phy.ops.set_d3_lplu_state) 1243 return hw->phy.ops.set_d3_lplu_state(hw, active); 1244 1245 return E1000_SUCCESS; 1246 } 1247 1248 /** 1249 * e1000_read_mac_addr - Reads MAC address 1250 * @hw: pointer to the HW structure 1251 * 1252 * Reads the MAC address out of the adapter and stores it in the HW structure. 1253 * Currently no func pointer exists and all implementations are handled in the 1254 * generic version of this function. 1255 **/ 1256 s32 e1000_read_mac_addr(struct e1000_hw *hw) 1257 { 1258 if (hw->mac.ops.read_mac_addr) 1259 return hw->mac.ops.read_mac_addr(hw); 1260 1261 return e1000_read_mac_addr_generic(hw); 1262 } 1263 1264 /** 1265 * e1000_read_pba_string - Read device part number string 1266 * @hw: pointer to the HW structure 1267 * @pba_num: pointer to device part number 1268 * @pba_num_size: size of part number buffer 1269 * 1270 * Reads the product board assembly (PBA) number from the EEPROM and stores 1271 * the value in pba_num. 1272 * Currently no func pointer exists and all implementations are handled in the 1273 * generic version of this function. 1274 **/ 1275 s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size) 1276 { 1277 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size); 1278 } 1279 1280 /** 1281 * e1000_read_pba_length - Read device part number string length 1282 * @hw: pointer to the HW structure 1283 * @pba_num_size: size of part number buffer 1284 * 1285 * Reads the product board assembly (PBA) number length from the EEPROM and 1286 * stores the value in pba_num. 1287 * Currently no func pointer exists and all implementations are handled in the 1288 * generic version of this function. 1289 **/ 1290 s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) 1291 { 1292 return e1000_read_pba_length_generic(hw, pba_num_size); 1293 } 1294 1295 /** 1296 * e1000_read_pba_num - Read device part number 1297 * @hw: pointer to the HW structure 1298 * @pba_num: pointer to device part number 1299 * 1300 * Reads the product board assembly (PBA) number from the EEPROM and stores 1301 * the value in pba_num. 1302 * Currently no func pointer exists and all implementations are handled in the 1303 * generic version of this function. 1304 **/ 1305 s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num) 1306 { 1307 return e1000_read_pba_num_generic(hw, pba_num); 1308 } 1309 1310 /** 1311 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum 1312 * @hw: pointer to the HW structure 1313 * 1314 * Validates the NVM checksum is correct. This is a function pointer entry 1315 * point called by drivers. 1316 **/ 1317 s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) 1318 { 1319 if (hw->nvm.ops.validate) 1320 return hw->nvm.ops.validate(hw); 1321 1322 return -E1000_ERR_CONFIG; 1323 } 1324 1325 /** 1326 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum 1327 * @hw: pointer to the HW structure 1328 * 1329 * Updates the NVM checksum. Currently no func pointer exists and all 1330 * implementations are handled in the generic version of this function. 1331 **/ 1332 s32 e1000_update_nvm_checksum(struct e1000_hw *hw) 1333 { 1334 if (hw->nvm.ops.update) 1335 return hw->nvm.ops.update(hw); 1336 1337 return -E1000_ERR_CONFIG; 1338 } 1339 1340 /** 1341 * e1000_reload_nvm - Reloads EEPROM 1342 * @hw: pointer to the HW structure 1343 * 1344 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the 1345 * extended control register. 1346 **/ 1347 void e1000_reload_nvm(struct e1000_hw *hw) 1348 { 1349 if (hw->nvm.ops.reload) 1350 hw->nvm.ops.reload(hw); 1351 } 1352 1353 /** 1354 * e1000_read_nvm - Reads NVM (EEPROM) 1355 * @hw: pointer to the HW structure 1356 * @offset: the word offset to read 1357 * @words: number of 16-bit words to read 1358 * @data: pointer to the properly sized buffer for the data. 1359 * 1360 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function 1361 * pointer entry point called by drivers. 1362 **/ 1363 s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1364 { 1365 if (hw->nvm.ops.read) 1366 return hw->nvm.ops.read(hw, offset, words, data); 1367 1368 return -E1000_ERR_CONFIG; 1369 } 1370 1371 /** 1372 * e1000_write_nvm - Writes to NVM (EEPROM) 1373 * @hw: pointer to the HW structure 1374 * @offset: the word offset to read 1375 * @words: number of 16-bit words to write 1376 * @data: pointer to the properly sized buffer for the data. 1377 * 1378 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function 1379 * pointer entry point called by drivers. 1380 **/ 1381 s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) 1382 { 1383 if (hw->nvm.ops.write) 1384 return hw->nvm.ops.write(hw, offset, words, data); 1385 1386 return E1000_SUCCESS; 1387 } 1388 1389 /** 1390 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register 1391 * @hw: pointer to the HW structure 1392 * @reg: 32bit register offset 1393 * @offset: the register to write 1394 * @data: the value to write. 1395 * 1396 * Writes the PHY register at offset with the value in data. 1397 * This is a function pointer entry point called by drivers. 1398 **/ 1399 s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, 1400 u8 data) 1401 { 1402 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); 1403 } 1404 1405 /** 1406 * e1000_power_up_phy - Restores link in case of PHY power down 1407 * @hw: pointer to the HW structure 1408 * 1409 * The phy may be powered down to save power, to turn off link when the 1410 * driver is unloaded, or wake on lan is not enabled (among others). 1411 **/ 1412 void e1000_power_up_phy(struct e1000_hw *hw) 1413 { 1414 if (hw->phy.ops.power_up) 1415 hw->phy.ops.power_up(hw); 1416 1417 e1000_setup_link(hw); 1418 } 1419 1420 /** 1421 * e1000_power_down_phy - Power down PHY 1422 * @hw: pointer to the HW structure 1423 * 1424 * The phy may be powered down to save power, to turn off link when the 1425 * driver is unloaded, or wake on lan is not enabled (among others). 1426 **/ 1427 void e1000_power_down_phy(struct e1000_hw *hw) 1428 { 1429 if (hw->phy.ops.power_down) 1430 hw->phy.ops.power_down(hw); 1431 } 1432 1433 /** 1434 * e1000_power_up_fiber_serdes_link - Power up serdes link 1435 * @hw: pointer to the HW structure 1436 * 1437 * Power on the optics and PCS. 1438 **/ 1439 void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw) 1440 { 1441 if (hw->mac.ops.power_up_serdes) 1442 hw->mac.ops.power_up_serdes(hw); 1443 } 1444 1445 /** 1446 * e1000_shutdown_fiber_serdes_link - Remove link during power down 1447 * @hw: pointer to the HW structure 1448 * 1449 * Shutdown the optics and PCS on driver unload. 1450 **/ 1451 void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw) 1452 { 1453 if (hw->mac.ops.shutdown_serdes) 1454 hw->mac.ops.shutdown_serdes(hw); 1455 } 1456