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 
17 static 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 
273 static 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 
529 static 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 
572 static 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 
605 static 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 
660 static 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 
693 static 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 = 0x98000,
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 
776 static 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 = 0x98000,
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 
859 static 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 
871 static 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 = 0x98000,
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 
954 static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
955 	{
956 		.hw_id = QCA6174_HW_1_0_VERSION,
957 		.hw_rev = ATH10K_HW_QCA6174,
958 		.region_table = {
959 			.regions = qca6174_hw10_mem_regions,
960 			.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
961 		},
962 	},
963 	{
964 		.hw_id = QCA6174_HW_1_1_VERSION,
965 		.hw_rev = ATH10K_HW_QCA6174,
966 		.region_table = {
967 			.regions = qca6174_hw10_mem_regions,
968 			.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
969 		},
970 	},
971 	{
972 		.hw_id = QCA6174_HW_1_3_VERSION,
973 		.hw_rev = ATH10K_HW_QCA6174,
974 		.region_table = {
975 			.regions = qca6174_hw10_mem_regions,
976 			.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
977 		},
978 	},
979 	{
980 		.hw_id = QCA6174_HW_2_1_VERSION,
981 		.hw_rev = ATH10K_HW_QCA6174,
982 		.region_table = {
983 			.regions = qca6174_hw21_mem_regions,
984 			.size = ARRAY_SIZE(qca6174_hw21_mem_regions),
985 		},
986 	},
987 	{
988 		.hw_id = QCA6174_HW_3_0_VERSION,
989 		.hw_rev = ATH10K_HW_QCA6174,
990 		.region_table = {
991 			.regions = qca6174_hw30_mem_regions,
992 			.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
993 		},
994 	},
995 	{
996 		.hw_id = QCA6174_HW_3_2_VERSION,
997 		.hw_rev = ATH10K_HW_QCA6174,
998 		.region_table = {
999 			.regions = qca6174_hw30_mem_regions,
1000 			.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
1001 		},
1002 	},
1003 	{
1004 		.hw_id = QCA9377_HW_1_1_DEV_VERSION,
1005 		.hw_rev = ATH10K_HW_QCA9377,
1006 		.region_table = {
1007 			.regions = qca6174_hw30_mem_regions,
1008 			.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
1009 		},
1010 	},
1011 	{
1012 		.hw_id = QCA988X_HW_2_0_VERSION,
1013 		.hw_rev = ATH10K_HW_QCA988X,
1014 		.region_table = {
1015 			.regions = qca988x_hw20_mem_regions,
1016 			.size = ARRAY_SIZE(qca988x_hw20_mem_regions),
1017 		},
1018 	},
1019 	{
1020 		.hw_id = QCA9984_HW_1_0_DEV_VERSION,
1021 		.hw_rev = ATH10K_HW_QCA9984,
1022 		.region_table = {
1023 			.regions = qca9984_hw10_mem_regions,
1024 			.size = ARRAY_SIZE(qca9984_hw10_mem_regions),
1025 		},
1026 	},
1027 	{
1028 		.hw_id = QCA9888_HW_2_0_DEV_VERSION,
1029 		.hw_rev = ATH10K_HW_QCA9888,
1030 		.region_table = {
1031 			.regions = qca9984_hw10_mem_regions,
1032 			.size = ARRAY_SIZE(qca9984_hw10_mem_regions),
1033 		},
1034 	},
1035 	{
1036 		.hw_id = QCA99X0_HW_2_0_DEV_VERSION,
1037 		.hw_rev = ATH10K_HW_QCA99X0,
1038 		.region_table = {
1039 			.regions = qca99x0_hw20_mem_regions,
1040 			.size = ARRAY_SIZE(qca99x0_hw20_mem_regions),
1041 		},
1042 	},
1043 	{
1044 		.hw_id = QCA4019_HW_1_0_DEV_VERSION,
1045 		.hw_rev = ATH10K_HW_QCA4019,
1046 		.region_table = {
1047 			.regions = qca4019_hw10_mem_regions,
1048 			.size = ARRAY_SIZE(qca4019_hw10_mem_regions),
1049 		},
1050 	},
1051 };
1052 
1053 static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
1054 {
1055 	const struct ath10k_hw_mem_layout *hw;
1056 	const struct ath10k_mem_region *mem_region;
1057 	size_t size = 0;
1058 	int i;
1059 
1060 	hw = ath10k_coredump_get_mem_layout(ar);
1061 
1062 	if (!hw)
1063 		return 0;
1064 
1065 	mem_region = &hw->region_table.regions[0];
1066 
1067 	for (i = 0; i < hw->region_table.size; i++) {
1068 		size += mem_region->len;
1069 		mem_region++;
1070 	}
1071 
1072 	/* reserve space for the headers */
1073 	size += hw->region_table.size * sizeof(struct ath10k_dump_ram_data_hdr);
1074 
1075 	/* make sure it is aligned 16 bytes for debug message print out */
1076 	size = ALIGN(size, 16);
1077 
1078 	return size;
1079 }
1080 
1081 const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
1082 {
1083 	int i;
1084 
1085 	if (!test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
1086 		return NULL;
1087 
1088 	if (WARN_ON(ar->target_version == 0))
1089 		return NULL;
1090 
1091 	for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
1092 		if (ar->target_version == hw_mem_layouts[i].hw_id &&
1093 		    ar->hw_rev == hw_mem_layouts[i].hw_rev)
1094 			return &hw_mem_layouts[i];
1095 	}
1096 
1097 	return NULL;
1098 }
1099 EXPORT_SYMBOL(ath10k_coredump_get_mem_layout);
1100 
1101 struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
1102 {
1103 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1104 
1105 	lockdep_assert_held(&ar->data_lock);
1106 
1107 	if (ath10k_coredump_mask == 0)
1108 		/* coredump disabled */
1109 		return NULL;
1110 
1111 	guid_gen(&crash_data->guid);
1112 	ktime_get_real_ts64(&crash_data->timestamp);
1113 
1114 	return crash_data;
1115 }
1116 EXPORT_SYMBOL(ath10k_coredump_new);
1117 
1118 static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
1119 {
1120 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1121 	struct ath10k_ce_crash_hdr *ce_hdr;
1122 	struct ath10k_dump_file_data *dump_data;
1123 	struct ath10k_tlv_dump_data *dump_tlv;
1124 	size_t hdr_len = sizeof(*dump_data);
1125 	size_t len, sofar = 0;
1126 	unsigned char *buf;
1127 
1128 	len = hdr_len;
1129 
1130 	if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask))
1131 		len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
1132 
1133 	if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask))
1134 		len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
1135 			CE_COUNT * sizeof(ce_hdr->entries[0]);
1136 
1137 	if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
1138 		len += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
1139 
1140 	sofar += hdr_len;
1141 
1142 	/* This is going to get big when we start dumping FW RAM and such,
1143 	 * so go ahead and use vmalloc.
1144 	 */
1145 	buf = vzalloc(len);
1146 	if (!buf)
1147 		return NULL;
1148 
1149 	spin_lock_bh(&ar->data_lock);
1150 
1151 	dump_data = (struct ath10k_dump_file_data *)(buf);
1152 	strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
1153 		sizeof(dump_data->df_magic));
1154 	dump_data->len = cpu_to_le32(len);
1155 
1156 	dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
1157 
1158 	guid_copy(&dump_data->guid, &crash_data->guid);
1159 	dump_data->chip_id = cpu_to_le32(ar->bus_param.chip_id);
1160 	dump_data->bus_type = cpu_to_le32(0);
1161 	dump_data->target_version = cpu_to_le32(ar->target_version);
1162 	dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
1163 	dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
1164 	dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
1165 	dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
1166 	dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
1167 	dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
1168 	dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
1169 	dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
1170 	dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
1171 	dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
1172 
1173 	strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
1174 		sizeof(dump_data->fw_ver));
1175 
1176 	dump_data->kernel_ver_code = 0;
1177 	strlcpy(dump_data->kernel_ver, init_utsname()->release,
1178 		sizeof(dump_data->kernel_ver));
1179 
1180 	dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
1181 	dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec);
1182 
1183 	if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask)) {
1184 		dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1185 		dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS);
1186 		dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers));
1187 		memcpy(dump_tlv->tlv_data, &crash_data->registers,
1188 		       sizeof(crash_data->registers));
1189 		sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
1190 	}
1191 
1192 	if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask)) {
1193 		dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1194 		dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
1195 		dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
1196 						CE_COUNT * sizeof(ce_hdr->entries[0]));
1197 		ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
1198 		ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
1199 		memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
1200 		memcpy(ce_hdr->entries, crash_data->ce_crash_data,
1201 		       CE_COUNT * sizeof(ce_hdr->entries[0]));
1202 		sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
1203 			CE_COUNT * sizeof(ce_hdr->entries[0]);
1204 	}
1205 
1206 	/* Gather ram dump */
1207 	if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
1208 		dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
1209 		dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
1210 		dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
1211 		memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
1212 		       crash_data->ramdump_buf_len);
1213 		sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
1214 	}
1215 
1216 	spin_unlock_bh(&ar->data_lock);
1217 
1218 	return dump_data;
1219 }
1220 
1221 int ath10k_coredump_submit(struct ath10k *ar)
1222 {
1223 	struct ath10k_dump_file_data *dump;
1224 
1225 	if (ath10k_coredump_mask == 0)
1226 		/* coredump disabled */
1227 		return 0;
1228 
1229 	dump = ath10k_coredump_build(ar);
1230 	if (!dump) {
1231 		ath10k_warn(ar, "no crash dump data found for devcoredump");
1232 		return -ENODATA;
1233 	}
1234 
1235 	dev_coredumpv(ar->dev, dump, le32_to_cpu(dump->len), GFP_KERNEL);
1236 
1237 	return 0;
1238 }
1239 
1240 int ath10k_coredump_create(struct ath10k *ar)
1241 {
1242 	if (ath10k_coredump_mask == 0)
1243 		/* coredump disabled */
1244 		return 0;
1245 
1246 	ar->coredump.fw_crash_data = vzalloc(sizeof(*ar->coredump.fw_crash_data));
1247 	if (!ar->coredump.fw_crash_data)
1248 		return -ENOMEM;
1249 
1250 	return 0;
1251 }
1252 
1253 int ath10k_coredump_register(struct ath10k *ar)
1254 {
1255 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1256 
1257 	if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
1258 		crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
1259 
1260 		crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
1261 		if (!crash_data->ramdump_buf)
1262 			return -ENOMEM;
1263 	}
1264 
1265 	return 0;
1266 }
1267 
1268 void ath10k_coredump_unregister(struct ath10k *ar)
1269 {
1270 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1271 
1272 	vfree(crash_data->ramdump_buf);
1273 }
1274 
1275 void ath10k_coredump_destroy(struct ath10k *ar)
1276 {
1277 	if (ar->coredump.fw_crash_data->ramdump_buf) {
1278 		vfree(ar->coredump.fw_crash_data->ramdump_buf);
1279 		ar->coredump.fw_crash_data->ramdump_buf = NULL;
1280 		ar->coredump.fw_crash_data->ramdump_buf_len = 0;
1281 	}
1282 
1283 	vfree(ar->coredump.fw_crash_data);
1284 	ar->coredump.fw_crash_data = NULL;
1285 }
1286