drivers/net/wireless/ath/ath10k/coredump.c

   1 /*
   2  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
   3  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include "coredump.h"
  19
  20 #include <linux/devcoredump.h>
  21 #include <linux/kernel.h>
  22 #include <linux/types.h>
  23 #include <linux/utsname.h>
  24
  25 #include "debug.h"
  26 #include "hw.h"
  27
  28 static const struct ath10k_mem_section qca6174_hw21_register_sections[] = {
  29         {0x800, 0x810},
  30         {0x820, 0x82C},
  31         {0x830, 0x8F4},
  32         {0x90C, 0x91C},
  33         {0xA14, 0xA18},
  34         {0xA84, 0xA94},
  35         {0xAA8, 0xAD4},
  36         {0xADC, 0xB40},
  37         {0x1000, 0x10A4},
  38         {0x10BC, 0x111C},
  39         {0x1134, 0x1138},
  40         {0x1144, 0x114C},
  41         {0x1150, 0x115C},
  42         {0x1160, 0x1178},
  43         {0x1240, 0x1260},
  44         {0x2000, 0x207C},
  45         {0x3000, 0x3014},
  46         {0x4000, 0x4014},
  47         {0x5000, 0x5124},
  48         {0x6000, 0x6040},
  49         {0x6080, 0x60CC},
  50         {0x6100, 0x611C},
  51         {0x6140, 0x61D8},
  52         {0x6200, 0x6238},
  53         {0x6240, 0x628C},
  54         {0x62C0, 0x62EC},
  55         {0x6380, 0x63E8},
  56         {0x6400, 0x6440},
  57         {0x6480, 0x64CC},
  58         {0x6500, 0x651C},
  59         {0x6540, 0x6580},
  60         {0x6600, 0x6638},
  61         {0x6640, 0x668C},
  62         {0x66C0, 0x66EC},
  63         {0x6780, 0x67E8},
  64         {0x7080, 0x708C},
  65         {0x70C0, 0x70C8},
  66         {0x7400, 0x741C},
  67         {0x7440, 0x7454},
  68         {0x7800, 0x7818},
  69         {0x8000, 0x8004},
  70         {0x8010, 0x8064},
  71         {0x8080, 0x8084},
  72         {0x80A0, 0x80A4},
  73         {0x80C0, 0x80C4},
  74         {0x80E0, 0x80F4},
  75         {0x8100, 0x8104},
  76         {0x8110, 0x812C},
  77         {0x9000, 0x9004},
  78         {0x9800, 0x982C},
  79         {0x9830, 0x9838},
  80         {0x9840, 0x986C},
  81         {0x9870, 0x9898},
  82         {0x9A00, 0x9C00},
  83         {0xD580, 0xD59C},
  84         {0xF000, 0xF0E0},
  85         {0xF140, 0xF190},
  86         {0xF250, 0xF25C},
  87         {0xF260, 0xF268},
  88         {0xF26C, 0xF2A8},
  89         {0x10008, 0x1000C},
  90         {0x10014, 0x10018},
  91         {0x1001C, 0x10020},
  92         {0x10024, 0x10028},
  93         {0x10030, 0x10034},
  94         {0x10040, 0x10054},
  95         {0x10058, 0x1007C},
  96         {0x10080, 0x100C4},
  97         {0x100C8, 0x10114},
  98         {0x1012C, 0x10130},
  99         {0x10138, 0x10144},
 100         {0x10200, 0x10220},
 101         {0x10230, 0x10250},
 102         {0x10260, 0x10280},
 103         {0x10290, 0x102B0},
 104         {0x102C0, 0x102DC},
 105         {0x102E0, 0x102F4},
 106         {0x102FC, 0x1037C},
 107         {0x10380, 0x10390},
 108         {0x10800, 0x10828},
 109         {0x10840, 0x10844},
 110         {0x10880, 0x10884},
 111         {0x108C0, 0x108E8},
 112         {0x10900, 0x10928},
 113         {0x10940, 0x10944},
 114         {0x10980, 0x10984},
 115         {0x109C0, 0x109E8},
 116         {0x10A00, 0x10A28},
 117         {0x10A40, 0x10A50},
 118         {0x11000, 0x11028},
 119         {0x11030, 0x11034},
 120         {0x11038, 0x11068},
 121         {0x11070, 0x11074},
 122         {0x11078, 0x110A8},
 123         {0x110B0, 0x110B4},
 124         {0x110B8, 0x110E8},
 125         {0x110F0, 0x110F4},
 126         {0x110F8, 0x11128},
 127         {0x11138, 0x11144},
 128         {0x11178, 0x11180},
 129         {0x111B8, 0x111C0},
 130         {0x111F8, 0x11200},
 131         {0x11238, 0x1123C},
 132         {0x11270, 0x11274},
 133         {0x11278, 0x1127C},
 134         {0x112B0, 0x112B4},
 135         {0x112B8, 0x112BC},
 136         {0x112F0, 0x112F4},
 137         {0x112F8, 0x112FC},
 138         {0x11338, 0x1133C},
 139         {0x11378, 0x1137C},
 140         {0x113B8, 0x113BC},
 141         {0x113F8, 0x113FC},
 142         {0x11438, 0x11440},
 143         {0x11478, 0x11480},
 144         {0x114B8, 0x114BC},
 145         {0x114F8, 0x114FC},
 146         {0x11538, 0x1153C},
 147         {0x11578, 0x1157C},
 148         {0x115B8, 0x115BC},
 149         {0x115F8, 0x115FC},
 150         {0x11638, 0x1163C},
 151         {0x11678, 0x1167C},
 152         {0x116B8, 0x116BC},
 153         {0x116F8, 0x116FC},
 154         {0x11738, 0x1173C},
 155         {0x11778, 0x1177C},
 156         {0x117B8, 0x117BC},
 157         {0x117F8, 0x117FC},
 158         {0x17000, 0x1701C},
 159         {0x17020, 0x170AC},
 160         {0x18000, 0x18050},
 161         {0x18054, 0x18074},
 162         {0x18080, 0x180D4},
 163         {0x180DC, 0x18104},
 164         {0x18108, 0x1813C},
 165         {0x18144, 0x18148},
 166         {0x18168, 0x18174},
 167         {0x18178, 0x18180},
 168         {0x181C8, 0x181E0},
 169         {0x181E4, 0x181E8},
 170         {0x181EC, 0x1820C},
 171         {0x1825C, 0x18280},
 172         {0x18284, 0x18290},
 173         {0x18294, 0x182A0},
 174         {0x18300, 0x18304},
 175         {0x18314, 0x18320},
 176         {0x18328, 0x18350},
 177         {0x1835C, 0x1836C},
 178         {0x18370, 0x18390},
 179         {0x18398, 0x183AC},
 180         {0x183BC, 0x183D8},
 181         {0x183DC, 0x183F4},
 182         {0x18400, 0x186F4},
 183         {0x186F8, 0x1871C},
 184         {0x18720, 0x18790},
 185         {0x19800, 0x19830},
 186         {0x19834, 0x19840},
 187         {0x19880, 0x1989C},
 188         {0x198A4, 0x198B0},
 189         {0x198BC, 0x19900},
 190         {0x19C00, 0x19C88},
 191         {0x19D00, 0x19D20},
 192         {0x19E00, 0x19E7C},
 193         {0x19E80, 0x19E94},
 194         {0x19E98, 0x19EAC},
 195         {0x19EB0, 0x19EBC},
 196         {0x19F70, 0x19F74},
 197         {0x19F80, 0x19F8C},
 198         {0x19FA0, 0x19FB4},
 199         {0x19FC0, 0x19FD8},
 200         {0x1A000, 0x1A200},
 201         {0x1A204, 0x1A210},
 202         {0x1A228, 0x1A22C},
 203         {0x1A230, 0x1A248},
 204         {0x1A250, 0x1A270},
 205         {0x1A280, 0x1A290},
 206         {0x1A2A0, 0x1A2A4},
 207         {0x1A2C0, 0x1A2EC},
 208         {0x1A300, 0x1A3BC},
 209         {0x1A3F0, 0x1A3F4},
 210         {0x1A3F8, 0x1A434},
 211         {0x1A438, 0x1A444},
 212         {0x1A448, 0x1A468},
 213         {0x1A580, 0x1A58C},
 214         {0x1A644, 0x1A654},
 215         {0x1A670, 0x1A698},
 216         {0x1A6AC, 0x1A6B0},
 217         {0x1A6D0, 0x1A6D4},
 218         {0x1A6EC, 0x1A70C},
 219         {0x1A710, 0x1A738},
 220         {0x1A7C0, 0x1A7D0},
 221         {0x1A7D4, 0x1A7D8},
 222         {0x1A7DC, 0x1A7E4},
 223         {0x1A7F0, 0x1A7F8},
 224         {0x1A888, 0x1A89C},
 225         {0x1A8A8, 0x1A8AC},
 226         {0x1A8C0, 0x1A8DC},
 227         {0x1A8F0, 0x1A8FC},
 228         {0x1AE04, 0x1AE08},
 229         {0x1AE18, 0x1AE24},
 230         {0x1AF80, 0x1AF8C},
 231         {0x1AFA0, 0x1AFB4},
 232         {0x1B000, 0x1B200},
 233         {0x1B284, 0x1B288},
 234         {0x1B2D0, 0x1B2D8},
 235         {0x1B2DC, 0x1B2EC},
 236         {0x1B300, 0x1B340},
 237         {0x1B374, 0x1B378},
 238         {0x1B380, 0x1B384},
 239         {0x1B388, 0x1B38C},
 240         {0x1B404, 0x1B408},
 241         {0x1B420, 0x1B428},
 242         {0x1B440, 0x1B444},
 243         {0x1B448, 0x1B44C},
 244         {0x1B450, 0x1B458},
 245         {0x1B45C, 0x1B468},
 246         {0x1B584, 0x1B58C},
 247         {0x1B68C, 0x1B690},
 248         {0x1B6AC, 0x1B6B0},
 249         {0x1B7F0, 0x1B7F8},
 250         {0x1C800, 0x1CC00},
 251         {0x1CE00, 0x1CE04},
 252         {0x1CF80, 0x1CF84},
 253         {0x1D200, 0x1D800},
 254         {0x1E000, 0x20014},
 255         {0x20100, 0x20124},
 256         {0x21400, 0x217A8},
 257         {0x21800, 0x21BA8},
 258         {0x21C00, 0x21FA8},
 259         {0x22000, 0x223A8},
 260         {0x22400, 0x227A8},
 261         {0x22800, 0x22BA8},
 262         {0x22C00, 0x22FA8},
 263         {0x23000, 0x233A8},
 264         {0x24000, 0x24034},
 265         {0x26000, 0x26064},
 266         {0x27000, 0x27024},
 267         {0x34000, 0x3400C},
 268         {0x34400, 0x3445C},
 269         {0x34800, 0x3485C},
 270         {0x34C00, 0x34C5C},
 271         {0x35000, 0x3505C},
 272         {0x35400, 0x3545C},
 273         {0x35800, 0x3585C},
 274         {0x35C00, 0x35C5C},
 275         {0x36000, 0x3605C},
 276         {0x38000, 0x38064},
 277         {0x38070, 0x380E0},
 278         {0x3A000, 0x3A064},
 279         {0x40000, 0x400A4},
 280         {0x80000, 0x8000C},
 281         {0x80010, 0x80020},
 282 };
 283
 284 static const struct ath10k_mem_section qca6174_hw30_register_sections[] = {
 285         {0x800, 0x810},
 286         {0x820, 0x82C},
 287         {0x830, 0x8F4},
 288         {0x90C, 0x91C},
 289         {0xA14, 0xA18},
 290         {0xA84, 0xA94},
 291         {0xAA8, 0xAD4},
 292         {0xADC, 0xB40},
 293         {0x1000, 0x10A4},
 294         {0x10BC, 0x111C},
 295         {0x1134, 0x1138},
 296         {0x1144, 0x114C},
 297         {0x1150, 0x115C},
 298         {0x1160, 0x1178},
 299         {0x1240, 0x1260},
 300         {0x2000, 0x207C},
 301         {0x3000, 0x3014},
 302         {0x4000, 0x4014},
 303         {0x5000, 0x5124},
 304         {0x6000, 0x6040},
 305         {0x6080, 0x60CC},
 306         {0x6100, 0x611C},
 307         {0x6140, 0x61D8},
 308         {0x6200, 0x6238},
 309         {0x6240, 0x628C},
 310         {0x62C0, 0x62EC},
 311         {0x6380, 0x63E8},
 312         {0x6400, 0x6440},
 313         {0x6480, 0x64CC},
 314         {0x6500, 0x651C},
 315         {0x6540, 0x6580},
 316         {0x6600, 0x6638},
 317         {0x6640, 0x668C},
 318         {0x66C0, 0x66EC},
 319         {0x6780, 0x67E8},
 320         {0x7080, 0x708C},
 321         {0x70C0, 0x70C8},
 322         {0x7400, 0x741C},
 323         {0x7440, 0x7454},
 324         {0x7800, 0x7818},
 325         {0x8000, 0x8004},
 326         {0x8010, 0x8064},
 327         {0x8080, 0x8084},
 328         {0x80A0, 0x80A4},
 329         {0x80C0, 0x80C4},
 330         {0x80E0, 0x80F4},
 331         {0x8100, 0x8104},
 332         {0x8110, 0x812C},
 333         {0x9000, 0x9004},
 334         {0x9800, 0x982C},
 335         {0x9830, 0x9838},
 336         {0x9840, 0x986C},
 337         {0x9870, 0x9898},
 338         {0x9A00, 0x9C00},
 339         {0xD580, 0xD59C},
 340         {0xF000, 0xF0E0},
 341         {0xF140, 0xF190},
 342         {0xF250, 0xF25C},
 343         {0xF260, 0xF268},
 344         {0xF26C, 0xF2A8},
 345         {0x10008, 0x1000C},
 346         {0x10014, 0x10018},
 347         {0x1001C, 0x10020},
 348         {0x10024, 0x10028},
 349         {0x10030, 0x10034},
 350         {0x10040, 0x10054},
 351         {0x10058, 0x1007C},
 352         {0x10080, 0x100C4},
 353         {0x100C8, 0x10114},
 354         {0x1012C, 0x10130},
 355         {0x10138, 0x10144},
 356         {0x10200, 0x10220},
 357         {0x10230, 0x10250},
 358         {0x10260, 0x10280},
 359         {0x10290, 0x102B0},
 360         {0x102C0, 0x102DC},
 361         {0x102E0, 0x102F4},
 362         {0x102FC, 0x1037C},
 363         {0x10380, 0x10390},
 364         {0x10800, 0x10828},
 365         {0x10840, 0x10844},
 366         {0x10880, 0x10884},
 367         {0x108C0, 0x108E8},
 368         {0x10900, 0x10928},
 369         {0x10940, 0x10944},
 370         {0x10980, 0x10984},
 371         {0x109C0, 0x109E8},
 372         {0x10A00, 0x10A28},
 373         {0x10A40, 0x10A50},
 374         {0x11000, 0x11028},
 375         {0x11030, 0x11034},
 376         {0x11038, 0x11068},
 377         {0x11070, 0x11074},
 378         {0x11078, 0x110A8},
 379         {0x110B0, 0x110B4},
 380         {0x110B8, 0x110E8},
 381         {0x110F0, 0x110F4},
 382         {0x110F8, 0x11128},
 383         {0x11138, 0x11144},
 384         {0x11178, 0x11180},
 385         {0x111B8, 0x111C0},
 386         {0x111F8, 0x11200},
 387         {0x11238, 0x1123C},
 388         {0x11270, 0x11274},
 389         {0x11278, 0x1127C},
 390         {0x112B0, 0x112B4},
 391         {0x112B8, 0x112BC},
 392         {0x112F0, 0x112F4},
 393         {0x112F8, 0x112FC},
 394         {0x11338, 0x1133C},
 395         {0x11378, 0x1137C},
 396         {0x113B8, 0x113BC},
 397         {0x113F8, 0x113FC},
 398         {0x11438, 0x11440},
 399         {0x11478, 0x11480},
 400         {0x114B8, 0x114BC},
 401         {0x114F8, 0x114FC},
 402         {0x11538, 0x1153C},
 403         {0x11578, 0x1157C},
 404         {0x115B8, 0x115BC},
 405         {0x115F8, 0x115FC},
 406         {0x11638, 0x1163C},
 407         {0x11678, 0x1167C},
 408         {0x116B8, 0x116BC},
 409         {0x116F8, 0x116FC},
 410         {0x11738, 0x1173C},
 411         {0x11778, 0x1177C},
 412         {0x117B8, 0x117BC},
 413         {0x117F8, 0x117FC},
 414         {0x17000, 0x1701C},
 415         {0x17020, 0x170AC},
 416         {0x18000, 0x18050},
 417         {0x18054, 0x18074},
 418         {0x18080, 0x180D4},
 419         {0x180DC, 0x18104},
 420         {0x18108, 0x1813C},
 421         {0x18144, 0x18148},
 422         {0x18168, 0x18174},
 423         {0x18178, 0x18180},
 424         {0x181C8, 0x181E0},
 425         {0x181E4, 0x181E8},
 426         {0x181EC, 0x1820C},
 427         {0x1825C, 0x18280},
 428         {0x18284, 0x18290},
 429         {0x18294, 0x182A0},
 430         {0x18300, 0x18304},
 431         {0x18314, 0x18320},
 432         {0x18328, 0x18350},
 433         {0x1835C, 0x1836C},
 434         {0x18370, 0x18390},
 435         {0x18398, 0x183AC},
 436         {0x183BC, 0x183D8},
 437         {0x183DC, 0x183F4},
 438         {0x18400, 0x186F4},
 439         {0x186F8, 0x1871C},
 440         {0x18720, 0x18790},
 441         {0x19800, 0x19830},
 442         {0x19834, 0x19840},
 443         {0x19880, 0x1989C},
 444         {0x198A4, 0x198B0},
 445         {0x198BC, 0x19900},
 446         {0x19C00, 0x19C88},
 447         {0x19D00, 0x19D20},
 448         {0x19E00, 0x19E7C},
 449         {0x19E80, 0x19E94},
 450         {0x19E98, 0x19EAC},
 451         {0x19EB0, 0x19EBC},
 452         {0x19F70, 0x19F74},
 453         {0x19F80, 0x19F8C},
 454         {0x19FA0, 0x19FB4},
 455         {0x19FC0, 0x19FD8},
 456         {0x1A000, 0x1A200},
 457         {0x1A204, 0x1A210},
 458         {0x1A228, 0x1A22C},
 459         {0x1A230, 0x1A248},
 460         {0x1A250, 0x1A270},
 461         {0x1A280, 0x1A290},
 462         {0x1A2A0, 0x1A2A4},
 463         {0x1A2C0, 0x1A2EC},
 464         {0x1A300, 0x1A3BC},
 465         {0x1A3F0, 0x1A3F4},
 466         {0x1A3F8, 0x1A434},
 467         {0x1A438, 0x1A444},
 468         {0x1A448, 0x1A468},
 469         {0x1A580, 0x1A58C},
 470         {0x1A644, 0x1A654},
 471         {0x1A670, 0x1A698},
 472         {0x1A6AC, 0x1A6B0},
 473         {0x1A6D0, 0x1A6D4},
 474         {0x1A6EC, 0x1A70C},
 475         {0x1A710, 0x1A738},
 476         {0x1A7C0, 0x1A7D0},
 477         {0x1A7D4, 0x1A7D8},
 478         {0x1A7DC, 0x1A7E4},
 479         {0x1A7F0, 0x1A7F8},
 480         {0x1A888, 0x1A89C},
 481         {0x1A8A8, 0x1A8AC},
 482         {0x1A8C0, 0x1A8DC},
 483         {0x1A8F0, 0x1A8FC},
 484         {0x1AE04, 0x1AE08},
 485         {0x1AE18, 0x1AE24},
 486         {0x1AF80, 0x1AF8C},
 487         {0x1AFA0, 0x1AFB4},
 488         {0x1B000, 0x1B200},
 489         {0x1B284, 0x1B288},
 490         {0x1B2D0, 0x1B2D8},
 491         {0x1B2DC, 0x1B2EC},
 492         {0x1B300, 0x1B340},
 493         {0x1B374, 0x1B378},
 494         {0x1B380, 0x1B384},
 495         {0x1B388, 0x1B38C},
 496         {0x1B404, 0x1B408},
 497         {0x1B420, 0x1B428},
 498         {0x1B440, 0x1B444},
 499         {0x1B448, 0x1B44C},
 500         {0x1B450, 0x1B458},
 501         {0x1B45C, 0x1B468},
 502         {0x1B584, 0x1B58C},
 503         {0x1B68C, 0x1B690},
 504         {0x1B6AC, 0x1B6B0},
 505         {0x1B7F0, 0x1B7F8},
 506         {0x1C800, 0x1CC00},
 507         {0x1CE00, 0x1CE04},
 508         {0x1CF80, 0x1CF84},
 509         {0x1D200, 0x1D800},
 510         {0x1E000, 0x20014},
 511         {0x20100, 0x20124},
 512         {0x21400, 0x217A8},
 513         {0x21800, 0x21BA8},
 514         {0x21C00, 0x21FA8},
 515         {0x22000, 0x223A8},
 516         {0x22400, 0x227A8},
 517         {0x22800, 0x22BA8},
 518         {0x22C00, 0x22FA8},
 519         {0x23000, 0x233A8},
 520         {0x24000, 0x24034},
 521         {0x26000, 0x26064},
 522         {0x27000, 0x27024},
 523         {0x34000, 0x3400C},
 524         {0x34400, 0x3445C},
 525         {0x34800, 0x3485C},
 526         {0x34C00, 0x34C5C},
 527         {0x35000, 0x3505C},
 528         {0x35400, 0x3545C},
 529         {0x35800, 0x3585C},
 530         {0x35C00, 0x35C5C},
 531         {0x36000, 0x3605C},
 532         {0x38000, 0x38064},
 533         {0x38070, 0x380E0},
 534         {0x3A000, 0x3A074},
 535         {0x40000, 0x400A4},
 536         {0x80000, 0x8000C},
 537         {0x80010, 0x80020},
 538 };
 539
 540 static const struct ath10k_mem_region qca6174_hw10_mem_regions[] = {
 541         {
 542                 .type = ATH10K_MEM_REGION_TYPE_DRAM,
 543                 .start = 0x400000,
 544                 .len = 0x70000,
 545                 .name = "DRAM",
 546                 .section_table = {
 547                         .sections = NULL,
 548                         .size = 0,
 549                 },
 550         },
 551         {
 552                 .type = ATH10K_MEM_REGION_TYPE_REG,
 553
 554                 /* RTC_SOC_BASE_ADDRESS */
 555                 .start = 0x0,
 556
 557                 /* WLAN_MBOX_BASE_ADDRESS - RTC_SOC_BASE_ADDRESS */
 558                 .len = 0x800 - 0x0,
 559
 560                 .name = "REG_PART1",
 561                 .section_table = {
 562                         .sections = NULL,
 563                         .size = 0,
 564                 },
 565         },
 566         {
 567                 .type = ATH10K_MEM_REGION_TYPE_REG,
 568
 569                 /* STEREO_BASE_ADDRESS */
 570                 .start = 0x27000,
 571
 572                 /* USB_BASE_ADDRESS - STEREO_BASE_ADDRESS */
 573                 .len = 0x60000 - 0x27000,
 574
 575                 .name = "REG_PART2",
 576                 .section_table = {
 577                         .sections = NULL,
 578                         .size = 0,
 579                 },
 580         },
 581 };
 582
 583 static const struct ath10k_mem_region qca6174_hw21_mem_regions[] = {
 584         {
 585                 .type = ATH10K_MEM_REGION_TYPE_DRAM,
 586                 .start = 0x400000,
 587                 .len = 0x70000,
 588                 .name = "DRAM",
 589                 .section_table = {
 590                         .sections = NULL,
 591                         .size = 0,
 592                 },
 593         },
 594         {
 595                 .type = ATH10K_MEM_REGION_TYPE_AXI,
 596                 .start = 0xa0000,
 597                 .len = 0x18000,
 598                 .name = "AXI",
 599                 .section_table = {
 600                         .sections = NULL,
 601                         .size = 0,
 602                 },
 603         },
 604         {
 605                 .type = ATH10K_MEM_REGION_TYPE_REG,
 606                 .start = 0x800,
 607                 .len = 0x80020 - 0x800,
 608                 .name = "REG_TOTAL",
 609                 .section_table = {
 610                         .sections = qca6174_hw21_register_sections,
 611                         .size = ARRAY_SIZE(qca6174_hw21_register_sections),
 612                 },
 613         },
 614 };
 615
 616 static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
 617         {
 618                 .type = ATH10K_MEM_REGION_TYPE_DRAM,
 619                 .start = 0x400000,
 620                 .len = 0xa8000,
 621                 .name = "DRAM",
 622                 .section_table = {
 623                         .sections = NULL,
 624                         .size = 0,
 625                 },
 626         },
 627         {
 628                 .type = ATH10K_MEM_REGION_TYPE_AXI,
 629                 .start = 0xa0000,
 630                 .len = 0x18000,
 631                 .name = "AXI",
 632                 .section_table = {
 633                         .sections = NULL,
 634                         .size = 0,
 635                 },
 636         },
 637         {
 638                 .type = ATH10K_MEM_REGION_TYPE_REG,
 639                 .start = 0x800,
 640                 .len = 0x80020 - 0x800,
 641                 .name = "REG_TOTAL",
 642                 .section_table = {
 643                         .sections = qca6174_hw30_register_sections,
 644                         .size = ARRAY_SIZE(qca6174_hw30_register_sections),
 645                 },
 646         },
 647
 648         /* IRAM dump must be put last */
 649         {
 650                 .type = ATH10K_MEM_REGION_TYPE_IRAM1,
 651                 .start = 0x00980000,
 652                 .len = 0x00080000,
 653                 .name = "IRAM1",
 654                 .section_table = {
 655                         .sections = NULL,
 656                         .size = 0,
 657                 },
 658         },
 659         {
 660                 .type = ATH10K_MEM_REGION_TYPE_IRAM2,
 661                 .start = 0x00a00000,
 662                 .len = 0x00040000,
 663                 .name = "IRAM2",
 664                 .section_table = {
 665                         .sections = NULL,
 666                         .size = 0,
 667                 },
 668         },
 669 };
 670
 671 static const struct ath10k_mem_region qca988x_hw20_mem_regions[] = {
 672         {
 673                 .type = ATH10K_MEM_REGION_TYPE_DRAM,
 674                 .start = 0x400000,
 675                 .len = 0x50000,
 676                 .name = "DRAM",
 677                 .section_table = {
 678                         .sections = NULL,
 679                         .size = 0,
 680                 },
 681         },
 682         {
 683                 .type = ATH10K_MEM_REGION_TYPE_REG,
 684                 .start = 0x4000,
 685                 .len = 0x2000,
 686                 .name = "REG_PART1",
 687                 .section_table = {
 688                         .sections = NULL,
 689                         .size = 0,
 690                 },
 691         },
 692         {
 693                 .type = ATH10K_MEM_REGION_TYPE_REG,
 694                 .start = 0x8000,
 695                 .len = 0x58000,
 696                 .name = "REG_PART2",
 697                 .section_table = {
 698                         .sections = NULL,
 699                         .size = 0,
 700                 },
 701         },
 702 };
 703
 704 static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
 705         {
 706                 .hw_id = QCA6174_HW_1_0_VERSION,
 707                 .region_table = {
 708                         .regions = qca6174_hw10_mem_regions,
 709                         .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 710                 },
 711         },
 712         {
 713                 .hw_id = QCA6174_HW_1_1_VERSION,
 714                 .region_table = {
 715                         .regions = qca6174_hw10_mem_regions,
 716                         .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 717                 },
 718         },
 719         {
 720                 .hw_id = QCA6174_HW_1_3_VERSION,
 721                 .region_table = {
 722                         .regions = qca6174_hw10_mem_regions,
 723                         .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
 724                 },
 725         },
 726         {
 727                 .hw_id = QCA6174_HW_2_1_VERSION,
 728                 .region_table = {
 729                         .regions = qca6174_hw21_mem_regions,
 730                         .size = ARRAY_SIZE(qca6174_hw21_mem_regions),
 731                 },
 732         },
 733         {
 734                 .hw_id = QCA6174_HW_3_0_VERSION,
 735                 .region_table = {
 736                         .regions = qca6174_hw30_mem_regions,
 737                         .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
 738                 },
 739         },
 740         {
 741                 .hw_id = QCA6174_HW_3_2_VERSION,
 742                 .region_table = {
 743                         .regions = qca6174_hw30_mem_regions,
 744                         .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
 745                 },
 746         },
 747         {
 748                 .hw_id = QCA9377_HW_1_1_DEV_VERSION,
 749                 .region_table = {
 750                         .regions = qca6174_hw30_mem_regions,
 751                         .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
 752                 },
 753         },
 754         {
 755                 .hw_id = QCA988X_HW_2_0_VERSION,
 756                 .region_table = {
 757                         .regions = qca988x_hw20_mem_regions,
 758                         .size = ARRAY_SIZE(qca988x_hw20_mem_regions),
 759                 },
 760         },
 761 };
 762
 763 static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
 764 {
 765         const struct ath10k_hw_mem_layout *hw;
 766         const struct ath10k_mem_region *mem_region;
 767         size_t size = 0;
 768         int i;
 769
 770         hw = ath10k_coredump_get_mem_layout(ar);
 771
 772         if (!hw)
 773                 return 0;
 774
 775         mem_region = &hw->region_table.regions[0];
 776
 777         for (i = 0; i < hw->region_table.size; i++) {
 778                 size += mem_region->len;
 779                 mem_region++;
 780         }
 781
 782         /* reserve space for the headers */
 783         size += hw->region_table.size * sizeof(struct ath10k_dump_ram_data_hdr);
 784
 785         /* make sure it is aligned 16 bytes for debug message print out */
 786         size = ALIGN(size, 16);
 787
 788         return size;
 789 }
 790
 791 const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
 792 {
 793         int i;
 794
 795         if (!test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
 796                 return NULL;
 797
 798         if (WARN_ON(ar->target_version == 0))
 799                 return NULL;
 800
 801         for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
 802                 if (ar->target_version == hw_mem_layouts[i].hw_id)
 803                         return &hw_mem_layouts[i];
 804         }
 805
 806         return NULL;
 807 }
 808 EXPORT_SYMBOL(ath10k_coredump_get_mem_layout);
 809
 810 struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
 811 {
 812         struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
 813
 814         lockdep_assert_held(&ar->data_lock);
 815
 816         if (ath10k_coredump_mask == 0)
 817                 /* coredump disabled */
 818                 return NULL;
 819
 820         guid_gen(&crash_data->guid);
 821         ktime_get_real_ts64(&crash_data->timestamp);
 822
 823         return crash_data;
 824 }
 825 EXPORT_SYMBOL(ath10k_coredump_new);
 826
 827 static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
 828 {
 829         struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
 830         struct ath10k_ce_crash_hdr *ce_hdr;
 831         struct ath10k_dump_file_data *dump_data;
 832         struct ath10k_tlv_dump_data *dump_tlv;
 833         size_t hdr_len = sizeof(*dump_data);
 834         size_t len, sofar = 0;
 835         unsigned char *buf;
 836
 837         len = hdr_len;
 838
 839         if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask))
 840                 len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
 841
 842         if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask))
 843                 len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
 844                         CE_COUNT * sizeof(ce_hdr->entries[0]);
 845
 846         if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
 847                 len += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
 848
 849         sofar += hdr_len;
 850
 851         /* This is going to get big when we start dumping FW RAM and such,
 852          * so go ahead and use vmalloc.
 853          */
 854         buf = vzalloc(len);
 855         if (!buf)
 856                 return NULL;
 857
 858         spin_lock_bh(&ar->data_lock);
 859
 860         dump_data = (struct ath10k_dump_file_data *)(buf);
 861         strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
 862                 sizeof(dump_data->df_magic));
 863         dump_data->len = cpu_to_le32(len);
 864
 865         dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
 866
 867         guid_copy(&dump_data->guid, &crash_data->guid);
 868         dump_data->chip_id = cpu_to_le32(ar->chip_id);
 869         dump_data->bus_type = cpu_to_le32(0);
 870         dump_data->target_version = cpu_to_le32(ar->target_version);
 871         dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
 872         dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
 873         dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
 874         dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
 875         dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
 876         dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
 877         dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
 878         dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
 879         dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
 880         dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
 881
 882         strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
 883                 sizeof(dump_data->fw_ver));
 884
 885         dump_data->kernel_ver_code = 0;
 886         strlcpy(dump_data->kernel_ver, init_utsname()->release,
 887                 sizeof(dump_data->kernel_ver));
 888
 889         dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
 890         dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec);
 891
 892         if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask)) {
 893                 dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
 894                 dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS);
 895                 dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers));
 896                 memcpy(dump_tlv->tlv_data, &crash_data->registers,
 897                        sizeof(crash_data->registers));
 898                 sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
 899         }
 900
 901         if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask)) {
 902                 dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
 903                 dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
 904                 dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
 905                                                 CE_COUNT * sizeof(ce_hdr->entries[0]));
 906                 ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
 907                 ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
 908                 memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
 909                 memcpy(ce_hdr->entries, crash_data->ce_crash_data,
 910                        CE_COUNT * sizeof(ce_hdr->entries[0]));
 911                 sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
 912                         CE_COUNT * sizeof(ce_hdr->entries[0]);
 913         }
 914
 915         /* Gather ram dump */
 916         if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
 917                 dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
 918                 dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
 919                 dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
 920                 memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
 921                        crash_data->ramdump_buf_len);
 922                 sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
 923         }
 924
 925         spin_unlock_bh(&ar->data_lock);
 926
 927         return dump_data;
 928 }
 929
 930 int ath10k_coredump_submit(struct ath10k *ar)
 931 {
 932         struct ath10k_dump_file_data *dump;
 933
 934         if (ath10k_coredump_mask == 0)
 935                 /* coredump disabled */
 936                 return 0;
 937
 938         dump = ath10k_coredump_build(ar);
 939         if (!dump) {
 940                 ath10k_warn(ar, "no crash dump data found for devcoredump");
 941                 return -ENODATA;
 942         }
 943
 944         dev_coredumpv(ar->dev, dump, le32_to_cpu(dump->len), GFP_KERNEL);
 945
 946         return 0;
 947 }
 948
 949 int ath10k_coredump_create(struct ath10k *ar)
 950 {
 951         if (ath10k_coredump_mask == 0)
 952                 /* coredump disabled */
 953                 return 0;
 954
 955         ar->coredump.fw_crash_data = vzalloc(sizeof(*ar->coredump.fw_crash_data));
 956         if (!ar->coredump.fw_crash_data)
 957                 return -ENOMEM;
 958
 959         return 0;
 960 }
 961
 962 int ath10k_coredump_register(struct ath10k *ar)
 963 {
 964         struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
 965
 966         if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
 967                 crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
 968
 969                 crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
 970                 if (!crash_data->ramdump_buf)
 971                         return -ENOMEM;
 972         }
 973
 974         return 0;
 975 }
 976
 977 void ath10k_coredump_unregister(struct ath10k *ar)
 978 {
 979         struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
 980
 981         vfree(crash_data->ramdump_buf);
 982 }
 983
 984 void ath10k_coredump_destroy(struct ath10k *ar)
 985 {
 986         if (ar->coredump.fw_crash_data->ramdump_buf) {
 987                 vfree(ar->coredump.fw_crash_data->ramdump_buf);
 988                 ar->coredump.fw_crash_data->ramdump_buf = NULL;
 989                 ar->coredump.fw_crash_data->ramdump_buf_len = 0;
 990         }
 991
 992         vfree(ar->coredump.fw_crash_data);
 993         ar->coredump.fw_crash_data = NULL;
 994 }