linux/drivers/net/wireless/ath/ath10k/coredump.c
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   1// SPDX-License-Identifier: ISC
   2/*
   3 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
   4 * Copyright (c) 2018, The Linux Foundation. All rights reserved.
   5 */
   6
   7#include "coredump.h"
   8
   9#include <linux/devcoredump.h>
  10#include <linux/kernel.h>
  11#include <linux/types.h>
  12#include <linux/utsname.h>
  13
  14#include "debug.h"
  15#include "hw.h"
  16
  17static const struct ath10k_mem_section qca6174_hw21_register_sections[] = {
  18        {0x800, 0x810},
  19        {0x820, 0x82C},
  20        {0x830, 0x8F4},
  21        {0x90C, 0x91C},
  22        {0xA14, 0xA18},
  23        {0xA84, 0xA94},
  24        {0xAA8, 0xAD4},
  25        {0xADC, 0xB40},
  26        {0x1000, 0x10A4},
  27        {0x10BC, 0x111C},
  28        {0x1134, 0x1138},
  29        {0x1144, 0x114C},
  30        {0x1150, 0x115C},
  31        {0x1160, 0x1178},
  32        {0x1240, 0x1260},
  33        {0x2000, 0x207C},
  34        {0x3000, 0x3014},
  35        {0x4000, 0x4014},
  36        {0x5000, 0x5124},
  37        {0x6000, 0x6040},
  38        {0x6080, 0x60CC},
  39        {0x6100, 0x611C},
  40        {0x6140, 0x61D8},
  41        {0x6200, 0x6238},
  42        {0x6240, 0x628C},
  43        {0x62C0, 0x62EC},
  44        {0x6380, 0x63E8},
  45        {0x6400, 0x6440},
  46        {0x6480, 0x64CC},
  47        {0x6500, 0x651C},
  48        {0x6540, 0x6580},
  49        {0x6600, 0x6638},
  50        {0x6640, 0x668C},
  51        {0x66C0, 0x66EC},
  52        {0x6780, 0x67E8},
  53        {0x7080, 0x708C},
  54        {0x70C0, 0x70C8},
  55        {0x7400, 0x741C},
  56        {0x7440, 0x7454},
  57        {0x7800, 0x7818},
  58        {0x8000, 0x8004},
  59        {0x8010, 0x8064},
  60        {0x8080, 0x8084},
  61        {0x80A0, 0x80A4},
  62        {0x80C0, 0x80C4},
  63        {0x80E0, 0x80F4},
  64        {0x8100, 0x8104},
  65        {0x8110, 0x812C},
  66        {0x9000, 0x9004},
  67        {0x9800, 0x982C},
  68        {0x9830, 0x9838},
  69        {0x9840, 0x986C},
  70        {0x9870, 0x9898},
  71        {0x9A00, 0x9C00},
  72        {0xD580, 0xD59C},
  73        {0xF000, 0xF0E0},
  74        {0xF140, 0xF190},
  75        {0xF250, 0xF25C},
  76        {0xF260, 0xF268},
  77        {0xF26C, 0xF2A8},
  78        {0x10008, 0x1000C},
  79        {0x10014, 0x10018},
  80        {0x1001C, 0x10020},
  81        {0x10024, 0x10028},
  82        {0x10030, 0x10034},
  83        {0x10040, 0x10054},
  84        {0x10058, 0x1007C},
  85        {0x10080, 0x100C4},
  86        {0x100C8, 0x10114},
  87        {0x1012C, 0x10130},
  88        {0x10138, 0x10144},
  89        {0x10200, 0x10220},
  90        {0x10230, 0x10250},
  91        {0x10260, 0x10280},
  92        {0x10290, 0x102B0},
  93        {0x102C0, 0x102DC},
  94        {0x102E0, 0x102F4},
  95        {0x102FC, 0x1037C},
  96        {0x10380, 0x10390},
  97        {0x10800, 0x10828},
  98        {0x10840, 0x10844},
  99        {0x10880, 0x10884},
 100        {0x108C0, 0x108E8},
 101        {0x10900, 0x10928},
 102        {0x10940, 0x10944},
 103        {0x10980, 0x10984},
 104        {0x109C0, 0x109E8},
 105        {0x10A00, 0x10A28},
 106        {0x10A40, 0x10A50},
 107        {0x11000, 0x11028},
 108        {0x11030, 0x11034},
 109        {0x11038, 0x11068},
 110        {0x11070, 0x11074},
 111        {0x11078, 0x110A8},
 112        {0x110B0, 0x110B4},
 113        {0x110B8, 0x110E8},
 114        {0x110F0, 0x110F4},
 115        {0x110F8, 0x11128},
 116        {0x11138, 0x11144},
 117        {0x11178, 0x11180},
 118        {0x111B8, 0x111C0},
 119        {0x111F8, 0x11200},
 120        {0x11238, 0x1123C},
 121        {0x11270, 0x11274},
 122        {0x11278, 0x1127C},
 123        {0x112B0, 0x112B4},
 124        {0x112B8, 0x112BC},
 125        {0x112F0, 0x112F4},
 126        {0x112F8, 0x112FC},
 127        {0x11338, 0x1133C},
 128        {0x11378, 0x1137C},
 129        {0x113B8, 0x113BC},
 130        {0x113F8, 0x113FC},
 131        {0x11438, 0x11440},
 132        {0x11478, 0x11480},
 133        {0x114B8, 0x114BC},
 134        {0x114F8, 0x114FC},
 135        {0x11538, 0x1153C},
 136        {0x11578, 0x1157C},
 137        {0x115B8, 0x115BC},
 138        {0x115F8, 0x115FC},
 139        {0x11638, 0x1163C},
 140        {0x11678, 0x1167C},
 141        {0x116B8, 0x116BC},
 142        {0x116F8, 0x116FC},
 143        {0x11738, 0x1173C},
 144        {0x11778, 0x1177C},
 145        {0x117B8, 0x117BC},
 146        {0x117F8, 0x117FC},
 147        {0x17000, 0x1701C},
 148        {0x17020, 0x170AC},
 149        {0x18000, 0x18050},
 150        {0x18054, 0x18074},
 151        {0x18080, 0x180D4},
 152        {0x180DC, 0x18104},
 153        {0x18108, 0x1813C},
 154        {0x18144, 0x18148},
 155        {0x18168, 0x18174},
 156        {0x18178, 0x18180},
 157        {0x181C8, 0x181E0},
 158        {0x181E4, 0x181E8},
 159        {0x181EC, 0x1820C},
 160        {0x1825C, 0x18280},
 161        {0x18284, 0x18290},
 162        {0x18294, 0x182A0},
 163        {0x18300, 0x18304},
 164        {0x18314, 0x18320},
 165        {0x18328, 0x18350},
 166        {0x1835C, 0x1836C},
 167        {0x18370, 0x18390},
 168        {0x18398, 0x183AC},
 169        {0x183BC, 0x183D8},
 170        {0x183DC, 0x183F4},
 171        {0x18400, 0x186F4},
 172        {0x186F8, 0x1871C},
 173        {0x18720, 0x18790},
 174        {0x19800, 0x19830},
 175        {0x19834, 0x19840},
 176        {0x19880, 0x1989C},
 177        {0x198A4, 0x198B0},
 178        {0x198BC, 0x19900},
 179        {0x19C00, 0x19C88},
 180        {0x19D00, 0x19D20},
 181        {0x19E00, 0x19E7C},
 182        {0x19E80, 0x19E94},
 183        {0x19E98, 0x19EAC},
 184        {0x19EB0, 0x19EBC},
 185        {0x19F70, 0x19F74},
 186        {0x19F80, 0x19F8C},
 187        {0x19FA0, 0x19FB4},
 188        {0x19FC0, 0x19FD8},
 189        {0x1A000, 0x1A200},
 190        {0x1A204, 0x1A210},
 191        {0x1A228, 0x1A22C},
 192        {0x1A230, 0x1A248},
 193        {0x1A250, 0x1A270},
 194        {0x1A280, 0x1A290},
 195        {0x1A2A0, 0x1A2A4},
 196        {0x1A2C0, 0x1A2EC},
 197        {0x1A300, 0x1A3BC},
 198        {0x1A3F0, 0x1A3F4},
 199        {0x1A3F8, 0x1A434},
 200        {0x1A438, 0x1A444},
 201        {0x1A448, 0x1A468},
 202        {0x1A580, 0x1A58C},
 203        {0x1A644, 0x1A654},
 204        {0x1A670, 0x1A698},
 205        {0x1A6AC, 0x1A6B0},
 206        {0x1A6D0, 0x1A6D4},
 207        {0x1A6EC, 0x1A70C},
 208        {0x1A710, 0x1A738},
 209        {0x1A7C0, 0x1A7D0},
 210        {0x1A7D4, 0x1A7D8},
 211        {0x1A7DC, 0x1A7E4},
 212        {0x1A7F0, 0x1A7F8},
 213        {0x1A888, 0x1A89C},
 214        {0x1A8A8, 0x1A8AC},
 215        {0x1A8C0, 0x1A8DC},
 216        {0x1A8F0, 0x1A8FC},
 217        {0x1AE04, 0x1AE08},
 218        {0x1AE18, 0x1AE24},
 219        {0x1AF80, 0x1AF8C},
 220        {0x1AFA0, 0x1AFB4},
 221        {0x1B000, 0x1B200},
 222        {0x1B284, 0x1B288},
 223        {0x1B2D0, 0x1B2D8},
 224        {0x1B2DC, 0x1B2EC},
 225        {0x1B300, 0x1B340},
 226        {0x1B374, 0x1B378},
 227        {0x1B380, 0x1B384},
 228        {0x1B388, 0x1B38C},
 229        {0x1B404, 0x1B408},
 230        {0x1B420, 0x1B428},
 231        {0x1B440, 0x1B444},
 232        {0x1B448, 0x1B44C},
 233        {0x1B450, 0x1B458},
 234        {0x1B45C, 0x1B468},
 235        {0x1B584, 0x1B58C},
 236        {0x1B68C, 0x1B690},
 237        {0x1B6AC, 0x1B6B0},
 238        {0x1B7F0, 0x1B7F8},
 239        {0x1C800, 0x1CC00},
 240        {0x1CE00, 0x1CE04},
 241        {0x1CF80, 0x1CF84},
 242        {0x1D200, 0x1D800},
 243        {0x1E000, 0x20014},
 244        {0x20100, 0x20124},
 245        {0x21400, 0x217A8},
 246        {0x21800, 0x21BA8},
 247        {0x21C00, 0x21FA8},
 248        {0x22000, 0x223A8},
 249        {0x22400, 0x227A8},
 250        {0x22800, 0x22BA8},
 251        {0x22C00, 0x22FA8},
 252        {0x23000, 0x233A8},
 253        {0x24000, 0x24034},
 254        {0x26000, 0x26064},
 255        {0x27000, 0x27024},
 256        {0x34000, 0x3400C},
 257        {0x34400, 0x3445C},
 258        {0x34800, 0x3485C},
 259        {0x34C00, 0x34C5C},
 260        {0x35000, 0x3505C},
 261        {0x35400, 0x3545C},
 262        {0x35800, 0x3585C},
 263        {0x35C00, 0x35C5C},
 264        {0x36000, 0x3605C},
 265        {0x38000, 0x38064},
 266        {0x38070, 0x380E0},
 267        {0x3A000, 0x3A064},
 268        {0x40000, 0x400A4},
 269        {0x80000, 0x8000C},
 270        {0x80010, 0x80020},
 271};
 272
 273static const struct ath10k_mem_section qca6174_hw30_register_sections[] = {
 274        {0x800, 0x810},
 275        {0x820, 0x82C},
 276        {0x830, 0x8F4},
 277        {0x90C, 0x91C},
 278        {0xA14, 0xA18},
 279        {0xA84, 0xA94},
 280        {0xAA8, 0xAD4},
 281        {0xADC, 0xB40},
 282        {0x1000, 0x10A4},
 283        {0x10BC, 0x111C},
 284        {0x1134, 0x1138},
 285        {0x1144, 0x114C},
 286        {0x1150, 0x115C},
 287        {0x1160, 0x1178},
 288        {0x1240, 0x1260},
 289        {0x2000, 0x207C},
 290        {0x3000, 0x3014},
 291        {0x4000, 0x4014},
 292        {0x5000, 0x5124},
 293        {0x6000, 0x6040},
 294        {0x6080, 0x60CC},
 295        {0x6100, 0x611C},
 296        {0x6140, 0x61D8},
 297        {0x6200, 0x6238},
 298        {0x6240, 0x628C},
 299        {0x62C0, 0x62EC},
 300        {0x6380, 0x63E8},
 301        {0x6400, 0x6440},
 302        {0x6480, 0x64CC},
 303        {0x6500, 0x651C},
 304        {0x6540, 0x6580},
 305        {0x6600, 0x6638},
 306        {0x6640, 0x668C},
 307        {0x66C0, 0x66EC},
 308        {0x6780, 0x67E8},
 309        {0x7080, 0x708C},
 310        {0x70C0, 0x70C8},
 311        {0x7400, 0x741C},
 312        {0x7440, 0x7454},
 313        {0x7800, 0x7818},
 314        {0x8000, 0x8004},
 315        {0x8010, 0x8064},
 316        {0x8080, 0x8084},
 317        {0x80A0, 0x80A4},
 318        {0x80C0, 0x80C4},
 319        {0x80E0, 0x80F4},
 320        {0x8100, 0x8104},
 321        {0x8110, 0x812C},
 322        {0x9000, 0x9004},
 323        {0x9800, 0x982C},
 324        {0x9830, 0x9838},
 325        {0x9840, 0x986C},
 326        {0x9870, 0x9898},
 327        {0x9A00, 0x9C00},
 328        {0xD580, 0xD59C},
 329        {0xF000, 0xF0E0},
 330        {0xF140, 0xF190},
 331        {0xF250, 0xF25C},
 332        {0xF260, 0xF268},
 333        {0xF26C, 0xF2A8},
 334        {0x10008, 0x1000C},
 335        {0x10014, 0x10018},
 336        {0x1001C, 0x10020},
 337        {0x10024, 0x10028},
 338        {0x10030, 0x10034},
 339        {0x10040, 0x10054},
 340        {0x10058, 0x1007C},
 341        {0x10080, 0x100C4},
 342        {0x100C8, 0x10114},
 343        {0x1012C, 0x10130},
 344        {0x10138, 0x10144},
 345        {0x10200, 0x10220},
 346        {0x10230, 0x10250},
 347        {0x10260, 0x10280},
 348        {0x10290, 0x102B0},
 349        {0x102C0, 0x102DC},
 350        {0x102E0, 0x102F4},
 351        {0x102FC, 0x1037C},
 352        {0x10380, 0x10390},
 353        {0x10800, 0x10828},
 354        {0x10840, 0x10844},
 355        {0x10880, 0x10884},
 356        {0x108C0, 0x108E8},
 357        {0x10900, 0x10928},
 358        {0x10940, 0x10944},
 359        {0x10980, 0x10984},
 360        {0x109C0, 0x109E8},
 361        {0x10A00, 0x10A28},
 362        {0x10A40, 0x10A50},
 363        {0x11000, 0x11028},
 364        {0x11030, 0x11034},
 365        {0x11038, 0x11068},
 366        {0x11070, 0x11074},
 367        {0x11078, 0x110A8},
 368        {0x110B0, 0x110B4},
 369        {0x110B8, 0x110E8},
 370        {0x110F0, 0x110F4},
 371        {0x110F8, 0x11128},
 372        {0x11138, 0x11144},
 373        {0x11178, 0x11180},
 374        {0x111B8, 0x111C0},
 375        {0x111F8, 0x11200},
 376        {0x11238, 0x1123C},
 377        {0x11270, 0x11274},
 378        {0x11278, 0x1127C},
 379        {0x112B0, 0x112B4},
 380        {0x112B8, 0x112BC},
 381        {0x112F0, 0x112F4},
 382        {0x112F8, 0x112FC},
 383        {0x11338, 0x1133C},
 384        {0x11378, 0x1137C},
 385        {0x113B8, 0x113BC},
 386        {0x113F8, 0x113FC},
 387        {0x11438, 0x11440},
 388        {0x11478, 0x11480},
 389        {0x114B8, 0x114BC},
 390        {0x114F8, 0x114FC},
 391        {0x11538, 0x1153C},
 392        {0x11578, 0x1157C},
 393        {0x115B8, 0x115BC},
 394        {0x115F8, 0x115FC},
 395        {0x11638, 0x1163C},
 396        {0x11678, 0x1167C},
 397        {0x116B8, 0x116BC},
 398        {0x116F8, 0x116FC},
 399        {0x11738, 0x1173C},
 400        {0x11778, 0x1177C},
 401        {0x117B8, 0x117BC},
 402        {0x117F8, 0x117FC},
 403        {0x17000, 0x1701C},
 404        {0x17020, 0x170AC},
 405        {0x18000, 0x18050},
 406        {0x18054, 0x18074},
 407        {0x18080, 0x180D4},
 408        {0x180DC, 0x18104},
 409        {0x18108, 0x1813C},
 410        {0x18144, 0x18148},
 411        {0x18168, 0x18174},
 412        {0x18178, 0x18180},
 413        {0x181C8, 0x181E0},
 414        {0x181E4, 0x181E8},
 415        {0x181EC, 0x1820C},
 416        {0x1825C, 0x18280},
 417        {0x18284, 0x18290},
 418        {0x18294, 0x182A0},
 419        {0x18300, 0x18304},
 420        {0x18314, 0x18320},
 421        {0x18328, 0x18350},
 422        {0x1835C, 0x1836C},
 423        {0x18370, 0x18390},
 424        {0x18398, 0x183AC},
 425        {0x183BC, 0x183D8},
 426        {0x183DC, 0x183F4},
 427        {0x18400, 0x186F4},
 428        {0x186F8, 0x1871C},
 429        {0x18720, 0x18790},
 430        {0x19800, 0x19830},
 431        {0x19834, 0x19840},
 432        {0x19880, 0x1989C},
 433        {0x198A4, 0x198B0},
 434        {0x198BC, 0x19900},
 435        {0x19C00, 0x19C88},
 436        {0x19D00, 0x19D20},
 437        {0x19E00, 0x19E7C},
 438        {0x19E80, 0x19E94},
 439        {0x19E98, 0x19EAC},
 440        {0x19EB0, 0x19EBC},
 441        {0x19F70, 0x19F74},
 442        {0x19F80, 0x19F8C},
 443        {0x19FA0, 0x19FB4},
 444        {0x19FC0, 0x19FD8},
 445        {0x1A000, 0x1A200},
 446        {0x1A204, 0x1A210},
 447        {0x1A228, 0x1A22C},
 448        {0x1A230, 0x1A248},
 449        {0x1A250, 0x1A270},
 450        {0x1A280, 0x1A290},
 451        {0x1A2A0, 0x1A2A4},
 452        {0x1A2C0, 0x1A2EC},
 453        {0x1A300, 0x1A3BC},
 454        {0x1A3F0, 0x1A3F4},
 455        {0x1A3F8, 0x1A434},
 456        {0x1A438, 0x1A444},
 457        {0x1A448, 0x1A468},
 458        {0x1A580, 0x1A58C},
 459        {0x1A644, 0x1A654},
 460        {0x1A670, 0x1A698},
 461        {0x1A6AC, 0x1A6B0},
 462        {0x1A6D0, 0x1A6D4},
 463        {0x1A6EC, 0x1A70C},
 464        {0x1A710, 0x1A738},
 465        {0x1A7C0, 0x1A7D0},
 466        {0x1A7D4, 0x1A7D8},
 467        {0x1A7DC, 0x1A7E4},
 468        {0x1A7F0, 0x1A7F8},
 469        {0x1A888, 0x1A89C},
 470        {0x1A8A8, 0x1A8AC},
 471        {0x1A8C0, 0x1A8DC},
 472        {0x1A8F0, 0x1A8FC},
 473        {0x1AE04, 0x1AE08},
 474        {0x1AE18, 0x1AE24},
 475        {0x1AF80, 0x1AF8C},
 476        {0x1AFA0, 0x1AFB4},
 477        {0x1B000, 0x1B200},
 478        {0x1B284, 0x1B288},
 479        {0x1B2D0, 0x1B2D8},
 480        {0x1B2DC, 0x1B2EC},
 481        {0x1B300, 0x1B340},
 482        {0x1B374, 0x1B378},
 483        {0x1B380, 0x1B384},
 484        {0x1B388, 0x1B38C},
 485        {0x1B404, 0x1B408},
 486        {0x1B420, 0x1B428},
 487        {0x1B440, 0x1B444},
 488        {0x1B448, 0x1B44C},
 489        {0x1B450, 0x1B458},
 490        {0x1B45C, 0x1B468},
 491        {0x1B584, 0x1B58C},
 492        {0x1B68C, 0x1B690},
 493        {0x1B6AC, 0x1B6B0},
 494        {0x1B7F0, 0x1B7F8},
 495        {0x1C800, 0x1CC00},
 496        {0x1CE00, 0x1CE04},
 497        {0x1CF80, 0x1CF84},
 498        {0x1D200, 0x1D800},
 499        {0x1E000, 0x20014},
 500        {0x20100, 0x20124},
 501        {0x21400, 0x217A8},
 502        {0x21800, 0x21BA8},
 503        {0x21C00, 0x21FA8},
 504        {0x22000, 0x223A8},
 505        {0x22400, 0x227A8},
 506        {0x22800, 0x22BA8},
 507        {0x22C00, 0x22FA8},
 508        {0x23000, 0x233A8},
 509        {0x24000, 0x24034},
 510        {0x26000, 0x26064},
 511        {0x27000, 0x27024},
 512        {0x34000, 0x3400C},
 513        {0x34400, 0x3445C},
 514        {0x34800, 0x3485C},
 515        {0x34C00, 0x34C5C},
 516        {0x35000, 0x3505C},
 517        {0x35400, 0x3545C},
 518        {0x35800, 0x3585C},
 519        {0x35C00, 0x35C5C},
 520        {0x36000, 0x3605C},
 521        {0x38000, 0x38064},
 522        {0x38070, 0x380E0},
 523        {0x3A000, 0x3A074},
 524        {0x40000, 0x400A4},
 525        {0x80000, 0x8000C},
 526        {0x80010, 0x80020},
 527};
 528
 529static const struct ath10k_mem_region qca6174_hw10_mem_regions[] = {
 530        {
 531                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 532                .start = 0x400000,
 533                .len = 0x70000,
 534                .name = "DRAM",
 535                .section_table = {
 536                        .sections = NULL,
 537                        .size = 0,
 538                },
 539        },
 540        {
 541                .type = ATH10K_MEM_REGION_TYPE_REG,
 542
 543                /* RTC_SOC_BASE_ADDRESS */
 544                .start = 0x0,
 545
 546                /* WLAN_MBOX_BASE_ADDRESS - RTC_SOC_BASE_ADDRESS */
 547                .len = 0x800 - 0x0,
 548
 549                .name = "REG_PART1",
 550                .section_table = {
 551                        .sections = NULL,
 552                        .size = 0,
 553                },
 554        },
 555        {
 556                .type = ATH10K_MEM_REGION_TYPE_REG,
 557
 558                /* STEREO_BASE_ADDRESS */
 559                .start = 0x27000,
 560
 561                /* USB_BASE_ADDRESS - STEREO_BASE_ADDRESS */
 562                .len = 0x60000 - 0x27000,
 563
 564                .name = "REG_PART2",
 565                .section_table = {
 566                        .sections = NULL,
 567                        .size = 0,
 568                },
 569        },
 570};
 571
 572static const struct ath10k_mem_region qca6174_hw21_mem_regions[] = {
 573        {
 574                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 575                .start = 0x400000,
 576                .len = 0x70000,
 577                .name = "DRAM",
 578                .section_table = {
 579                        .sections = NULL,
 580                        .size = 0,
 581                },
 582        },
 583        {
 584                .type = ATH10K_MEM_REGION_TYPE_AXI,
 585                .start = 0xa0000,
 586                .len = 0x18000,
 587                .name = "AXI",
 588                .section_table = {
 589                        .sections = NULL,
 590                        .size = 0,
 591                },
 592        },
 593        {
 594                .type = ATH10K_MEM_REGION_TYPE_REG,
 595                .start = 0x800,
 596                .len = 0x80020 - 0x800,
 597                .name = "REG_TOTAL",
 598                .section_table = {
 599                        .sections = qca6174_hw21_register_sections,
 600                        .size = ARRAY_SIZE(qca6174_hw21_register_sections),
 601                },
 602        },
 603};
 604
 605static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
 606        {
 607                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 608                .start = 0x400000,
 609                .len = 0xa8000,
 610                .name = "DRAM",
 611                .section_table = {
 612                        .sections = NULL,
 613                        .size = 0,
 614                },
 615        },
 616        {
 617                .type = ATH10K_MEM_REGION_TYPE_AXI,
 618                .start = 0xa0000,
 619                .len = 0x18000,
 620                .name = "AXI",
 621                .section_table = {
 622                        .sections = NULL,
 623                        .size = 0,
 624                },
 625        },
 626        {
 627                .type = ATH10K_MEM_REGION_TYPE_REG,
 628                .start = 0x800,
 629                .len = 0x80020 - 0x800,
 630                .name = "REG_TOTAL",
 631                .section_table = {
 632                        .sections = qca6174_hw30_register_sections,
 633                        .size = ARRAY_SIZE(qca6174_hw30_register_sections),
 634                },
 635        },
 636
 637        /* IRAM dump must be put last */
 638        {
 639                .type = ATH10K_MEM_REGION_TYPE_IRAM1,
 640                .start = 0x00980000,
 641                .len = 0x00080000,
 642                .name = "IRAM1",
 643                .section_table = {
 644                        .sections = NULL,
 645                        .size = 0,
 646                },
 647        },
 648        {
 649                .type = ATH10K_MEM_REGION_TYPE_IRAM2,
 650                .start = 0x00a00000,
 651                .len = 0x00040000,
 652                .name = "IRAM2",
 653                .section_table = {
 654                        .sections = NULL,
 655                        .size = 0,
 656                },
 657        },
 658};
 659
 660static const struct ath10k_mem_region qca988x_hw20_mem_regions[] = {
 661        {
 662                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 663                .start = 0x400000,
 664                .len = 0x50000,
 665                .name = "DRAM",
 666                .section_table = {
 667                        .sections = NULL,
 668                        .size = 0,
 669                },
 670        },
 671        {
 672                .type = ATH10K_MEM_REGION_TYPE_REG,
 673                .start = 0x4000,
 674                .len = 0x2000,
 675                .name = "REG_PART1",
 676                .section_table = {
 677                        .sections = NULL,
 678                        .size = 0,
 679                },
 680        },
 681        {
 682                .type = ATH10K_MEM_REGION_TYPE_REG,
 683                .start = 0x8000,
 684                .len = 0x58000,
 685                .name = "REG_PART2",
 686                .section_table = {
 687                        .sections = NULL,
 688                        .size = 0,
 689                },
 690        },
 691};
 692
 693static const struct ath10k_mem_region qca99x0_hw20_mem_regions[] = {
 694        {
 695                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 696                .start = 0x400000,
 697                .len = 0x60000,
 698                .name = "DRAM",
 699                .section_table = {
 700                        .sections = NULL,
 701                        .size = 0,
 702                },
 703        },
 704        {
 705                .type = ATH10K_MEM_REGION_TYPE_REG,
 706                .start = 0x980000,
 707                .len = 0x50000,
 708                .name = "IRAM",
 709                .section_table = {
 710                        .sections = NULL,
 711                        .size = 0,
 712                },
 713        },
 714        {
 715                .type = ATH10K_MEM_REGION_TYPE_IOSRAM,
 716                .start = 0xC0000,
 717                .len = 0x40000,
 718                .name = "SRAM",
 719                .section_table = {
 720                        .sections = NULL,
 721                        .size = 0,
 722                },
 723        },
 724        {
 725                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 726                .start = 0x30000,
 727                .len = 0x7000,
 728                .name = "APB REG 1",
 729                .section_table = {
 730                        .sections = NULL,
 731                        .size = 0,
 732                },
 733        },
 734        {
 735                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 736                .start = 0x3f000,
 737                .len = 0x3000,
 738                .name = "APB REG 2",
 739                .section_table = {
 740                        .sections = NULL,
 741                        .size = 0,
 742                },
 743        },
 744        {
 745                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 746                .start = 0x43000,
 747                .len = 0x3000,
 748                .name = "WIFI REG",
 749                .section_table = {
 750                        .sections = NULL,
 751                        .size = 0,
 752                },
 753        },
 754        {
 755                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 756                .start = 0x4A000,
 757                .len = 0x5000,
 758                .name = "CE REG",
 759                .section_table = {
 760                        .sections = NULL,
 761                        .size = 0,
 762                },
 763        },
 764        {
 765                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 766                .start = 0x80000,
 767                .len = 0x6000,
 768                .name = "SOC REG",
 769                .section_table = {
 770                        .sections = NULL,
 771                        .size = 0,
 772                },
 773        },
 774};
 775
 776static const struct ath10k_mem_region qca9984_hw10_mem_regions[] = {
 777        {
 778                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 779                .start = 0x400000,
 780                .len = 0x80000,
 781                .name = "DRAM",
 782                .section_table = {
 783                        .sections = NULL,
 784                        .size = 0,
 785                },
 786        },
 787        {
 788                .type = ATH10K_MEM_REGION_TYPE_REG,
 789                .start = 0x980000,
 790                .len = 0x50000,
 791                .name = "IRAM",
 792                .section_table = {
 793                        .sections = NULL,
 794                        .size = 0,
 795                },
 796        },
 797        {
 798                .type = ATH10K_MEM_REGION_TYPE_IOSRAM,
 799                .start = 0xC0000,
 800                .len = 0x40000,
 801                .name = "SRAM",
 802                .section_table = {
 803                        .sections = NULL,
 804                        .size = 0,
 805                },
 806        },
 807        {
 808                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 809                .start = 0x30000,
 810                .len = 0x7000,
 811                .name = "APB REG 1",
 812                .section_table = {
 813                        .sections = NULL,
 814                        .size = 0,
 815                },
 816        },
 817        {
 818                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 819                .start = 0x3f000,
 820                .len = 0x3000,
 821                .name = "APB REG 2",
 822                .section_table = {
 823                        .sections = NULL,
 824                        .size = 0,
 825                },
 826        },
 827        {
 828                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 829                .start = 0x43000,
 830                .len = 0x3000,
 831                .name = "WIFI REG",
 832                .section_table = {
 833                        .sections = NULL,
 834                        .size = 0,
 835                },
 836        },
 837        {
 838                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 839                .start = 0x4A000,
 840                .len = 0x5000,
 841                .name = "CE REG",
 842                .section_table = {
 843                        .sections = NULL,
 844                        .size = 0,
 845                },
 846        },
 847        {
 848                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 849                .start = 0x80000,
 850                .len = 0x6000,
 851                .name = "SOC REG",
 852                .section_table = {
 853                        .sections = NULL,
 854                        .size = 0,
 855                },
 856        },
 857};
 858
 859static const struct ath10k_mem_section ipq4019_soc_reg_range[] = {
 860        {0x080000, 0x080004},
 861        {0x080020, 0x080024},
 862        {0x080028, 0x080050},
 863        {0x0800d4, 0x0800ec},
 864        {0x08010c, 0x080118},
 865        {0x080284, 0x080290},
 866        {0x0802a8, 0x0802b8},
 867        {0x0802dc, 0x08030c},
 868        {0x082000, 0x083fff}
 869};
 870
 871static const struct ath10k_mem_region qca4019_hw10_mem_regions[] = {
 872        {
 873                .type = ATH10K_MEM_REGION_TYPE_DRAM,
 874                .start = 0x400000,
 875                .len = 0x68000,
 876                .name = "DRAM",
 877                .section_table = {
 878                        .sections = NULL,
 879                        .size = 0,
 880                },
 881        },
 882        {
 883                .type = ATH10K_MEM_REGION_TYPE_REG,
 884                .start = 0xC0000,
 885                .len = 0x40000,
 886                .name = "SRAM",
 887                .section_table = {
 888                        .sections = NULL,
 889                        .size = 0,
 890                },
 891        },
 892        {
 893                .type = ATH10K_MEM_REGION_TYPE_REG,
 894                .start = 0x980000,
 895                .len = 0x50000,
 896                .name = "IRAM",
 897                .section_table = {
 898                        .sections = NULL,
 899                        .size = 0,
 900                },
 901        },
 902        {
 903                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 904                .start = 0x30000,
 905                .len = 0x7000,
 906                .name = "APB REG 1",
 907                .section_table = {
 908                        .sections = NULL,
 909                        .size = 0,
 910                },
 911        },
 912        {
 913                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 914                .start = 0x3f000,
 915                .len = 0x3000,
 916                .name = "APB REG 2",
 917                .section_table = {
 918                        .sections = NULL,
 919                        .size = 0,
 920                },
 921        },
 922        {
 923                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 924                .start = 0x43000,
 925                .len = 0x3000,
 926                .name = "WIFI REG",
 927                .section_table = {
 928                        .sections = NULL,
 929                        .size = 0,
 930                },
 931        },
 932        {
 933                .type = ATH10K_MEM_REGION_TYPE_IOREG,
 934                .start = 0x4A000,
 935                .len = 0x5000,
 936                .name = "CE REG",
 937                .section_table = {
 938                        .sections = NULL,
 939                        .size = 0,
 940                },
 941        },
 942        {
 943                .type = ATH10K_MEM_REGION_TYPE_REG,
 944                .start = 0x080000,
 945                .len = 0x083fff - 0x080000,
 946                .name = "REG_TOTAL",
 947                .section_table = {
 948                        .sections = ipq4019_soc_reg_range,
 949                        .size = ARRAY_SIZE(ipq4019_soc_reg_range),
 950                },
 951        },
 952};
 953
 954static const struct ath10k_mem_region wcn399x_hw10_mem_regions[] = {
 955        {
 956                /* MSA region start is not fixed, hence it is assigned at runtime */
 957                .type = ATH10K_MEM_REGION_TYPE_MSA,
 958                .len = 0x100000,
 959                .name = "DRAM",
 960                .section_table = {
 961                        .sections = NULL,
 962                        .size = 0,
 963                },
 964        },
 965};
 966
 967static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
 968        {
 969                .hw_id = QCA6174_HW_1_0_VERSION,
 970                .hw_rev = ATH10K_HW_QCA6174,
 971                .region_table = {
 972                        .regions = qca6174_hw10_mem_regions,
 973                        .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 974                },
 975        },
 976        {
 977                .hw_id = QCA6174_HW_1_1_VERSION,
 978                .hw_rev = ATH10K_HW_QCA6174,
 979                .region_table = {
 980                        .regions = qca6174_hw10_mem_regions,
 981                        .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 982                },
 983        },
 984        {
 985                .hw_id = QCA6174_HW_1_3_VERSION,
 986                .hw_rev = ATH10K_HW_QCA6174,
 987                .region_table = {
 988                        .regions = qca6174_hw10_mem_regions,
 989                        .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 990                },
 991        },
 992        {
 993                .hw_id = QCA6174_HW_2_1_VERSION,
 994                .hw_rev = ATH10K_HW_QCA6174,
 995                .region_table = {
 996                        .regions = qca6174_hw21_mem_regions,
 997                        .size = ARRAY_SIZE(qca6174_hw21_mem_regions),
 998                },
 999        },
1000        {
1001                .hw_id = QCA6174_HW_3_0_VERSION,
1002                .hw_rev = ATH10K_HW_QCA6174,
1003                .region_table = {
1004                        .regions = qca6174_hw30_mem_regions,
1005                        .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
1006                },
1007        },
1008        {
1009                .hw_id = QCA6174_HW_3_2_VERSION,
1010                .hw_rev = ATH10K_HW_QCA6174,
1011                .region_table = {
1012                        .regions = qca6174_hw30_mem_regions,
1013                        .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
1014                },
1015        },
1016        {
1017                .hw_id = QCA9377_HW_1_1_DEV_VERSION,
1018                .hw_rev = ATH10K_HW_QCA9377,
1019                .region_table = {
1020                        .regions = qca6174_hw30_mem_regions,
1021                        .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
1022                },
1023        },
1024        {
1025                .hw_id = QCA988X_HW_2_0_VERSION,
1026                .hw_rev = ATH10K_HW_QCA988X,
1027                .region_table = {
1028                        .regions = qca988x_hw20_mem_regions,
1029                        .size = ARRAY_SIZE(qca988x_hw20_mem_regions),
1030                },
1031        },
1032        {
1033                .hw_id = QCA9984_HW_1_0_DEV_VERSION,
1034                .hw_rev = ATH10K_HW_QCA9984,
1035                .region_table = {
1036                        .regions = qca9984_hw10_mem_regions,
1037                        .size = ARRAY_SIZE(qca9984_hw10_mem_regions),
1038                },
1039        },
1040        {
1041                .hw_id = QCA9888_HW_2_0_DEV_VERSION,
1042                .hw_rev = ATH10K_HW_QCA9888,
1043                .region_table = {
1044                        .regions = qca9984_hw10_mem_regions,
1045                        .size = ARRAY_SIZE(qca9984_hw10_mem_regions),
1046                },
1047        },
1048        {
1049                .hw_id = QCA99X0_HW_2_0_DEV_VERSION,
1050                .hw_rev = ATH10K_HW_QCA99X0,
1051                .region_table = {
1052                        .regions = qca99x0_hw20_mem_regions,
1053                        .size = ARRAY_SIZE(qca99x0_hw20_mem_regions),
1054                },
1055        },
1056        {
1057                .hw_id = QCA4019_HW_1_0_DEV_VERSION,
1058                .hw_rev = ATH10K_HW_QCA4019,
1059                .region_table = {
1060                        .regions = qca4019_hw10_mem_regions,
1061                        .size = ARRAY_SIZE(qca4019_hw10_mem_regions),
1062                },
1063        },
1064        {
1065                .hw_id = WCN3990_HW_1_0_DEV_VERSION,
1066                .hw_rev = ATH10K_HW_WCN3990,
1067                .region_table = {
1068                        .regions = wcn399x_hw10_mem_regions,
1069                        .size = ARRAY_SIZE(wcn399x_hw10_mem_regions),
1070                },
1071        },
1072};
1073
1074static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
1075{
1076        const struct ath10k_hw_mem_layout *hw;
1077        const struct ath10k_mem_region *mem_region;
1078        size_t size = 0;
1079        int i;
1080
1081        hw = ath10k_coredump_get_mem_layout(ar);
1082
1083        if (!hw)
1084                return 0;
1085
1086        mem_region = &hw->region_table.regions[0];
1087
1088        for (i = 0; i < hw->region_table.size; i++) {
1089                size += mem_region->len;
1090                mem_region++;
1091        }
1092
1093        /* reserve space for the headers */
1094        size += hw->region_table.size * sizeof(struct ath10k_dump_ram_data_hdr);
1095
1096        /* make sure it is aligned 16 bytes for debug message print out */
1097        size = ALIGN(size, 16);
1098
1099        return size;
1100}
1101
1102const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
1103{
1104        int i;
1105
1106        if (!test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
1107                return NULL;
1108
1109        if (WARN_ON(ar->target_version == 0))
1110                return NULL;
1111
1112        for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
1113                if (ar->target_version == hw_mem_layouts[i].hw_id &&
1114                    ar->hw_rev == hw_mem_layouts[i].hw_rev)
1115                        return &hw_mem_layouts[i];
1116        }
1117
1118        return NULL;
1119}
1120EXPORT_SYMBOL(ath10k_coredump_get_mem_layout);
1121
1122struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
1123{
1124        struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1125
1126        lockdep_assert_held(&ar->dump_mutex);
1127
1128        if (ath10k_coredump_mask == 0)
1129                /* coredump disabled */
1130                return NULL;
1131
1132        guid_gen(&crash_data->guid);
1133        ktime_get_real_ts64(&crash_data->timestamp);
1134
1135        return crash_data;
1136}
1137EXPORT_SYMBOL(ath10k_coredump_new);
1138
1139static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
1140{
1141        struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1142        struct ath10k_ce_crash_hdr *ce_hdr;
1143        struct ath10k_dump_file_data *dump_data;
1144        struct ath10k_tlv_dump_data *dump_tlv;
1145        size_t hdr_len = sizeof(*dump_data);
1146        size_t len, sofar = 0;
1147        unsigned char *buf;
1148
1149        len = hdr_len;
1150
1151        if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask))
1152                len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
1153
1154        if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask))
1155                len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
1156                        CE_COUNT * sizeof(ce_hdr->entries[0]);
1157
1158        if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
1159                len += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
1160
1161        sofar += hdr_len;
1162
1163        /* This is going to get big when we start dumping FW RAM and such,
1164         * so go ahead and use vmalloc.
1165         */
1166        buf = vzalloc(len);
1167        if (!buf)
1168                return NULL;
1169
1170        mutex_lock(&ar->dump_mutex);
1171
1172        dump_data = (struct ath10k_dump_file_data *)(buf);
1173        strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
1174                sizeof(dump_data->df_magic));
1175        dump_data->len = cpu_to_le32(len);
1176
1177        dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
1178
1179        guid_copy(&dump_data->guid, &crash_data->guid);
1180        dump_data->chip_id = cpu_to_le32(ar->bus_param.chip_id);
1181        dump_data->bus_type = cpu_to_le32(0);
1182        dump_data->target_version = cpu_to_le32(ar->target_version);
1183        dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
1184        dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
1185        dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
1186        dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
1187        dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
1188        dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
1189        dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
1190        dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
1191        dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
1192        dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
1193
1194        strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
1195                sizeof(dump_data->fw_ver));
1196
1197        dump_data->kernel_ver_code = 0;
1198        strlcpy(dump_data->kernel_ver, init_utsname()->release,
1199                sizeof(dump_data->kernel_ver));
1200
1201        dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
1202        dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec);
1203
1204        if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask)) {
1205                dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1206                dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS);
1207                dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers));
1208                memcpy(dump_tlv->tlv_data, &crash_data->registers,
1209                       sizeof(crash_data->registers));
1210                sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
1211        }
1212
1213        if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask)) {
1214                dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1215                dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
1216                dump_tlv->tlv_len = cpu_to_le32(struct_size(ce_hdr, entries,
1217                                                            CE_COUNT));
1218                ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
1219                ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
1220                memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
1221                memcpy(ce_hdr->entries, crash_data->ce_crash_data,
1222                       CE_COUNT * sizeof(ce_hdr->entries[0]));
1223                sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
1224                        CE_COUNT * sizeof(ce_hdr->entries[0]);
1225        }
1226
1227        /* Gather ram dump */
1228        if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
1229                dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1230                dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
1231                dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
1232                if (crash_data->ramdump_buf_len) {
1233                        memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
1234                               crash_data->ramdump_buf_len);
1235                        sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
1236                }
1237        }
1238
1239        mutex_unlock(&ar->dump_mutex);
1240
1241        return dump_data;
1242}
1243
1244int ath10k_coredump_submit(struct ath10k *ar)
1245{
1246        struct ath10k_dump_file_data *dump;
1247
1248        if (ath10k_coredump_mask == 0)
1249                /* coredump disabled */
1250                return 0;
1251
1252        dump = ath10k_coredump_build(ar);
1253        if (!dump) {
1254                ath10k_warn(ar, "no crash dump data found for devcoredump");
1255                return -ENODATA;
1256        }
1257
1258        dev_coredumpv(ar->dev, dump, le32_to_cpu(dump->len), GFP_KERNEL);
1259
1260        return 0;
1261}
1262
1263int ath10k_coredump_create(struct ath10k *ar)
1264{
1265        if (ath10k_coredump_mask == 0)
1266                /* coredump disabled */
1267                return 0;
1268
1269        ar->coredump.fw_crash_data = vzalloc(sizeof(*ar->coredump.fw_crash_data));
1270        if (!ar->coredump.fw_crash_data)
1271                return -ENOMEM;
1272
1273        return 0;
1274}
1275
1276int ath10k_coredump_register(struct ath10k *ar)
1277{
1278        struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1279
1280        if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
1281                crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
1282
1283                if (!crash_data->ramdump_buf_len)
1284                        return 0;
1285
1286                crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
1287                if (!crash_data->ramdump_buf)
1288                        return -ENOMEM;
1289        }
1290
1291        return 0;
1292}
1293
1294void ath10k_coredump_unregister(struct ath10k *ar)
1295{
1296        struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1297
1298        vfree(crash_data->ramdump_buf);
1299}
1300
1301void ath10k_coredump_destroy(struct ath10k *ar)
1302{
1303        if (ar->coredump.fw_crash_data->ramdump_buf) {
1304                vfree(ar->coredump.fw_crash_data->ramdump_buf);
1305                ar->coredump.fw_crash_data->ramdump_buf = NULL;
1306                ar->coredump.fw_crash_data->ramdump_buf_len = 0;
1307        }
1308
1309        vfree(ar->coredump.fw_crash_data);
1310        ar->coredump.fw_crash_data = NULL;
1311}
1312