1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2017-2019, Linaro Ltd.
5 */
6
7#include <linux/debugfs.h>
8#include <linux/err.h>
9#include <linux/module.h>
10#include <linux/platform_device.h>
11#include <linux/random.h>
12#include <linux/slab.h>
13#include <linux/soc/qcom/smem.h>
14#include <linux/soc/qcom/socinfo.h>
15#include <linux/string.h>
16#include <linux/stringify.h>
17#include <linux/sys_soc.h>
18#include <linux/types.h>
19
20#include <linux/unaligned.h>
21
22#include <dt-bindings/arm/qcom,ids.h>
23
24/* Helper macros to create soc_id table */
25#define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
26#define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name)
27
28#ifdef CONFIG_DEBUG_FS
29#define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32
30#define SMEM_IMAGE_VERSION_SIZE 4096
31#define SMEM_IMAGE_VERSION_NAME_SIZE 75
32#define SMEM_IMAGE_VERSION_VARIANT_SIZE 20
33#define SMEM_IMAGE_VERSION_OEM_SIZE 32
34
35/*
36 * SMEM Image table indices
37 */
38#define SMEM_IMAGE_TABLE_BOOT_INDEX 0
39#define SMEM_IMAGE_TABLE_TZ_INDEX 1
40#define SMEM_IMAGE_TABLE_TZSECAPP_INDEX 2
41#define SMEM_IMAGE_TABLE_RPM_INDEX 3
42#define SMEM_IMAGE_TABLE_SDI_INDEX 4
43#define SMEM_IMAGE_TABLE_HYP_INDEX 5
44#define SMEM_IMAGE_TABLE_ADSP1_INDEX 6
45#define SMEM_IMAGE_TABLE_ADSP2_INDEX 7
46#define SMEM_IMAGE_TABLE_CDSP2_INDEX 8
47#define SMEM_IMAGE_TABLE_APPSBL_INDEX 9
48#define SMEM_IMAGE_TABLE_APPS_INDEX 10
49#define SMEM_IMAGE_TABLE_MPSS_INDEX 11
50#define SMEM_IMAGE_TABLE_ADSP_INDEX 12
51#define SMEM_IMAGE_TABLE_CNSS_INDEX 13
52#define SMEM_IMAGE_TABLE_VIDEO_INDEX 14
53#define SMEM_IMAGE_TABLE_DSPS_INDEX 15
54#define SMEM_IMAGE_TABLE_CDSP_INDEX 16
55#define SMEM_IMAGE_TABLE_NPU_INDEX 17
56#define SMEM_IMAGE_TABLE_WPSS_INDEX 18
57#define SMEM_IMAGE_TABLE_CDSP1_INDEX 19
58#define SMEM_IMAGE_TABLE_GPDSP_INDEX 20
59#define SMEM_IMAGE_TABLE_GPDSP1_INDEX 21
60#define SMEM_IMAGE_TABLE_SENSORPD_INDEX 22
61#define SMEM_IMAGE_TABLE_AUDIOPD_INDEX 23
62#define SMEM_IMAGE_TABLE_OEMPD_INDEX 24
63#define SMEM_IMAGE_TABLE_CHARGERPD_INDEX 25
64#define SMEM_IMAGE_TABLE_OISPD_INDEX 26
65#define SMEM_IMAGE_TABLE_SOCCP_INDEX 27
66#define SMEM_IMAGE_TABLE_TME_INDEX 28
67#define SMEM_IMAGE_TABLE_GEARVM_INDEX 29
68#define SMEM_IMAGE_TABLE_UEFI_INDEX 30
69#define SMEM_IMAGE_TABLE_CDSP3_INDEX 31
70#define SMEM_IMAGE_TABLE_AUDIOPD_ADSP1_INDEX 32
71#define SMEM_IMAGE_TABLE_AUDIOPD_ADSP2_INDEX 33
72#define SMEM_IMAGE_TABLE_DCP_INDEX 34
73#define SMEM_IMAGE_TABLE_OOBS_INDEX 35
74#define SMEM_IMAGE_TABLE_OOBNS_INDEX 36
75#define SMEM_IMAGE_TABLE_DEVCFG_INDEX 37
76#define SMEM_IMAGE_TABLE_BTPD_INDEX 38
77#define SMEM_IMAGE_TABLE_QECP_INDEX 39
78
79#define SMEM_IMAGE_VERSION_TABLE 469
80#define SMEM_IMAGE_VERSION_TABLE_2 667
81
82/*
83 * SMEM Image table names
84 */
85static const char *const socinfo_image_names[] = {
86 [SMEM_IMAGE_TABLE_ADSP1_INDEX] = "adsp1",
87 [SMEM_IMAGE_TABLE_ADSP2_INDEX] = "adsp2",
88 [SMEM_IMAGE_TABLE_ADSP_INDEX] = "adsp",
89 [SMEM_IMAGE_TABLE_APPSBL_INDEX] = "appsbl",
90 [SMEM_IMAGE_TABLE_APPS_INDEX] = "apps",
91 [SMEM_IMAGE_TABLE_AUDIOPD_INDEX] = "audiopd",
92 [SMEM_IMAGE_TABLE_AUDIOPD_ADSP1_INDEX] = "audiopd_adsp1",
93 [SMEM_IMAGE_TABLE_AUDIOPD_ADSP2_INDEX] = "audiopd_adsp2",
94 [SMEM_IMAGE_TABLE_BOOT_INDEX] = "boot",
95 [SMEM_IMAGE_TABLE_BTPD_INDEX] = "btpd",
96 [SMEM_IMAGE_TABLE_CDSP1_INDEX] = "cdsp1",
97 [SMEM_IMAGE_TABLE_CDSP2_INDEX] = "cdsp2",
98 [SMEM_IMAGE_TABLE_CDSP3_INDEX] = "cdsp3",
99 [SMEM_IMAGE_TABLE_CDSP_INDEX] = "cdsp",
100 [SMEM_IMAGE_TABLE_CHARGERPD_INDEX] = "chargerpd",
101 [SMEM_IMAGE_TABLE_CNSS_INDEX] = "cnss",
102 [SMEM_IMAGE_TABLE_DCP_INDEX] = "dcp",
103 [SMEM_IMAGE_TABLE_DEVCFG_INDEX] = "devcfg",
104 [SMEM_IMAGE_TABLE_DSPS_INDEX] = "dsps",
105 [SMEM_IMAGE_TABLE_GEARVM_INDEX] = "gearvm",
106 [SMEM_IMAGE_TABLE_GPDSP1_INDEX] = "gpdsp1",
107 [SMEM_IMAGE_TABLE_GPDSP_INDEX] = "gpdsp",
108 [SMEM_IMAGE_TABLE_HYP_INDEX] = "hyp",
109 [SMEM_IMAGE_TABLE_MPSS_INDEX] = "mpss",
110 [SMEM_IMAGE_TABLE_NPU_INDEX] = "npu",
111 [SMEM_IMAGE_TABLE_OEMPD_INDEX] = "oempd",
112 [SMEM_IMAGE_TABLE_OISPD_INDEX] = "oispd",
113 [SMEM_IMAGE_TABLE_OOBNS_INDEX] = "oobns",
114 [SMEM_IMAGE_TABLE_OOBS_INDEX] = "oobs",
115 [SMEM_IMAGE_TABLE_QECP_INDEX] = "qecp",
116 [SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm",
117 [SMEM_IMAGE_TABLE_SDI_INDEX] = "sdi",
118 [SMEM_IMAGE_TABLE_SENSORPD_INDEX] = "sensorpd",
119 [SMEM_IMAGE_TABLE_SOCCP_INDEX] = "soccp",
120 [SMEM_IMAGE_TABLE_TME_INDEX] = "tme",
121 [SMEM_IMAGE_TABLE_TZ_INDEX] = "tz",
122 [SMEM_IMAGE_TABLE_TZSECAPP_INDEX] = "tzsecapp",
123 [SMEM_IMAGE_TABLE_UEFI_INDEX] = "uefi",
124 [SMEM_IMAGE_TABLE_VIDEO_INDEX] = "video",
125 [SMEM_IMAGE_TABLE_WPSS_INDEX] = "wpss",
126};
127
128static const char *const pmic_models[] = {
129 [0] = "Unknown PMIC model",
130 [1] = "PM8941",
131 [2] = "PM8841",
132 [3] = "PM8019",
133 [4] = "PM8226",
134 [5] = "PM8110",
135 [6] = "PMA8084",
136 [7] = "PMI8962",
137 [8] = "PMD9635",
138 [9] = "PM8994",
139 [10] = "PMI8994",
140 [11] = "PM8916",
141 [12] = "PM8004",
142 [13] = "PM8909/PM8058",
143 [14] = "PM8028",
144 [15] = "PM8901",
145 [16] = "PM8950/PM8027",
146 [17] = "PMI8950/ISL9519",
147 [18] = "PMK8001/PM8921",
148 [19] = "PMI8996/PM8018",
149 [20] = "PM8998/PM8015",
150 [21] = "PMI8998/PM8014",
151 [22] = "PM8821",
152 [23] = "PM8038",
153 [24] = "PM8005/PM8922",
154 [25] = "PM8917/PM8937",
155 [26] = "PM660L",
156 [27] = "PM660",
157 [30] = "PM8150",
158 [31] = "PM8150L",
159 [32] = "PM8150B",
160 [33] = "PMK8002",
161 [36] = "PM8009",
162 [37] = "PMI632",
163 [38] = "PM8150C",
164 [40] = "PM6150",
165 [41] = "SMB2351",
166 [44] = "PM8008",
167 [45] = "PM6125",
168 [46] = "PM7250B",
169 [47] = "PMK8350",
170 [48] = "PM8350",
171 [49] = "PM8350C",
172 [50] = "PM8350B",
173 [51] = "PMR735A",
174 [52] = "PMR735B",
175 [54] = "PM6350",
176 [55] = "PM4125",
177 [58] = "PM8450",
178 [65] = "PM8010",
179 [69] = "PM8550VS",
180 [70] = "PM8550VE",
181 [71] = "PM8550B",
182 [72] = "PMR735D",
183 [73] = "PM8550",
184 [74] = "PMK8550",
185 [78] = "PMM8650AU",
186 [79] = "PMM8650AU_PSAIL",
187 [80] = "PM7550",
188 [82] = "PMC8380",
189 [83] = "SMB2360",
190 [91] = "PMIV0108",
191};
192
193struct socinfo_params {
194 u32 raw_device_family;
195 u32 hw_plat_subtype;
196 u32 accessory_chip;
197 u32 raw_device_num;
198 u32 chip_family;
199 u32 foundry_id;
200 u32 plat_ver;
201 u32 raw_ver;
202 u32 hw_plat;
203 u32 fmt;
204 u32 nproduct_id;
205 u32 num_clusters;
206 u32 ncluster_array_offset;
207 u32 num_subset_parts;
208 u32 nsubset_parts_array_offset;
209 u32 nmodem_supported;
210 u32 feature_code;
211 u32 pcode;
212 u32 oem_variant;
213 u32 num_func_clusters;
214 u32 boot_cluster;
215 u32 boot_core;
216 u32 raw_package_type;
217};
218
219struct smem_image_version {
220 char name[SMEM_IMAGE_VERSION_NAME_SIZE];
221 char variant[SMEM_IMAGE_VERSION_VARIANT_SIZE];
222 char pad;
223 char oem[SMEM_IMAGE_VERSION_OEM_SIZE];
224};
225#endif /* CONFIG_DEBUG_FS */
226
227struct qcom_socinfo {
228 struct soc_device *soc_dev;
229 struct soc_device_attribute attr;
230#ifdef CONFIG_DEBUG_FS
231 struct dentry *dbg_root;
232 struct socinfo_params info;
233#endif /* CONFIG_DEBUG_FS */
234};
235
236struct soc_id {
237 unsigned int id;
238 const char *name;
239};
240
241static const struct soc_id soc_id[] = {
242 { qcom_board_id(MSM8260) },
243 { qcom_board_id(MSM8660) },
244 { qcom_board_id(APQ8060) },
245 { qcom_board_id(MSM8960) },
246 { qcom_board_id(APQ8064) },
247 { qcom_board_id(MSM8930) },
248 { qcom_board_id(MSM8630) },
249 { qcom_board_id(MSM8230) },
250 { qcom_board_id(APQ8030) },
251 { qcom_board_id(MSM8627) },
252 { qcom_board_id(MSM8227) },
253 { qcom_board_id(MSM8660A) },
254 { qcom_board_id(MSM8260A) },
255 { qcom_board_id(APQ8060A) },
256 { qcom_board_id(MSM8974) },
257 { qcom_board_id(MSM8225) },
258 { qcom_board_id(MSM8625) },
259 { qcom_board_id(MPQ8064) },
260 { qcom_board_id(MSM8960AB) },
261 { qcom_board_id(APQ8060AB) },
262 { qcom_board_id(MSM8260AB) },
263 { qcom_board_id(MSM8660AB) },
264 { qcom_board_id(MSM8930AA) },
265 { qcom_board_id(MSM8630AA) },
266 { qcom_board_id(MSM8230AA) },
267 { qcom_board_id(MSM8626) },
268 { qcom_board_id(MSM8610) },
269 { qcom_board_id(APQ8064AB) },
270 { qcom_board_id(MSM8930AB) },
271 { qcom_board_id(MSM8630AB) },
272 { qcom_board_id(MSM8230AB) },
273 { qcom_board_id(APQ8030AB) },
274 { qcom_board_id(MSM8226) },
275 { qcom_board_id(MSM8526) },
276 { qcom_board_id(APQ8030AA) },
277 { qcom_board_id(MSM8110) },
278 { qcom_board_id(MSM8210) },
279 { qcom_board_id(MSM8810) },
280 { qcom_board_id(MSM8212) },
281 { qcom_board_id(MSM8612) },
282 { qcom_board_id(MSM8112) },
283 { qcom_board_id(MSM8125) },
284 { qcom_board_id(MSM8225Q) },
285 { qcom_board_id(MSM8625Q) },
286 { qcom_board_id(MSM8125Q) },
287 { qcom_board_id(APQ8064AA) },
288 { qcom_board_id(APQ8084) },
289 { qcom_board_id(MSM8130) },
290 { qcom_board_id(MSM8130AA) },
291 { qcom_board_id(MSM8130AB) },
292 { qcom_board_id(MSM8627AA) },
293 { qcom_board_id(MSM8227AA) },
294 { qcom_board_id(APQ8074) },
295 { qcom_board_id(MSM8274) },
296 { qcom_board_id(MSM8674) },
297 { qcom_board_id(MDM9635) },
298 { qcom_board_id_named(MSM8974PRO_AC, "MSM8974PRO-AC") },
299 { qcom_board_id(MSM8126) },
300 { qcom_board_id(APQ8026) },
301 { qcom_board_id(MSM8926) },
302 { qcom_board_id(IPQ8062) },
303 { qcom_board_id(IPQ8064) },
304 { qcom_board_id(IPQ8066) },
305 { qcom_board_id(IPQ8068) },
306 { qcom_board_id(MSM8326) },
307 { qcom_board_id(MSM8916) },
308 { qcom_board_id(MSM8994) },
309 { qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") },
310 { qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") },
311 { qcom_board_id_named(APQ8074PRO_AC, "APQ8074PRO-AC") },
312 { qcom_board_id_named(MSM8274PRO_AA, "MSM8274PRO-AA") },
313 { qcom_board_id_named(MSM8274PRO_AB, "MSM8274PRO-AB") },
314 { qcom_board_id_named(MSM8274PRO_AC, "MSM8274PRO-AC") },
315 { qcom_board_id_named(MSM8674PRO_AA, "MSM8674PRO-AA") },
316 { qcom_board_id_named(MSM8674PRO_AB, "MSM8674PRO-AB") },
317 { qcom_board_id_named(MSM8674PRO_AC, "MSM8674PRO-AC") },
318 { qcom_board_id_named(MSM8974PRO_AA, "MSM8974PRO-AA") },
319 { qcom_board_id_named(MSM8974PRO_AB, "MSM8974PRO-AB") },
320 { qcom_board_id(APQ8028) },
321 { qcom_board_id(MSM8128) },
322 { qcom_board_id(MSM8228) },
323 { qcom_board_id(MSM8528) },
324 { qcom_board_id(MSM8628) },
325 { qcom_board_id(MSM8928) },
326 { qcom_board_id(MSM8510) },
327 { qcom_board_id(MSM8512) },
328 { qcom_board_id(MSM8936) },
329 { qcom_board_id(MDM9640) },
330 { qcom_board_id(MSM8939) },
331 { qcom_board_id(APQ8036) },
332 { qcom_board_id(APQ8039) },
333 { qcom_board_id(MSM8236) },
334 { qcom_board_id(MSM8636) },
335 { qcom_board_id(MSM8909) },
336 { qcom_board_id(MSM8996) },
337 { qcom_board_id(APQ8016) },
338 { qcom_board_id(MSM8216) },
339 { qcom_board_id(MSM8116) },
340 { qcom_board_id(MSM8616) },
341 { qcom_board_id(MSM8992) },
342 { qcom_board_id(APQ8092) },
343 { qcom_board_id(APQ8094) },
344 { qcom_board_id(MSM8209) },
345 { qcom_board_id(MSM8208) },
346 { qcom_board_id(MDM9209) },
347 { qcom_board_id(MDM9309) },
348 { qcom_board_id(MDM9609) },
349 { qcom_board_id(MSM8239) },
350 { qcom_board_id(MSM8952) },
351 { qcom_board_id(APQ8009) },
352 { qcom_board_id(MSM8956) },
353 { qcom_board_id(MSM8929) },
354 { qcom_board_id(MSM8629) },
355 { qcom_board_id(MSM8229) },
356 { qcom_board_id(APQ8029) },
357 { qcom_board_id(APQ8056) },
358 { qcom_board_id(MSM8609) },
359 { qcom_board_id(APQ8076) },
360 { qcom_board_id(MSM8976) },
361 { qcom_board_id(IPQ8065) },
362 { qcom_board_id(IPQ8069) },
363 { qcom_board_id(MDM9650) },
364 { qcom_board_id(MDM9655) },
365 { qcom_board_id(MDM9250) },
366 { qcom_board_id(MDM9255) },
367 { qcom_board_id(MDM9350) },
368 { qcom_board_id(APQ8052) },
369 { qcom_board_id(MDM9607) },
370 { qcom_board_id(APQ8096) },
371 { qcom_board_id(MSM8998) },
372 { qcom_board_id(MSM8953) },
373 { qcom_board_id(MSM8937) },
374 { qcom_board_id(APQ8037) },
375 { qcom_board_id(MDM8207) },
376 { qcom_board_id(MDM9207) },
377 { qcom_board_id(MDM9307) },
378 { qcom_board_id(MDM9628) },
379 { qcom_board_id(MSM8909W) },
380 { qcom_board_id(APQ8009W) },
381 { qcom_board_id(MSM8996L) },
382 { qcom_board_id(MSM8917) },
383 { qcom_board_id(APQ8053) },
384 { qcom_board_id(MSM8996SG) },
385 { qcom_board_id(APQ8017) },
386 { qcom_board_id(MSM8217) },
387 { qcom_board_id(MSM8617) },
388 { qcom_board_id(MSM8996AU) },
389 { qcom_board_id(APQ8096AU) },
390 { qcom_board_id(APQ8096SG) },
391 { qcom_board_id(MSM8940) },
392 { qcom_board_id(SDX201) },
393 { qcom_board_id(SDM660) },
394 { qcom_board_id(SDM630) },
395 { qcom_board_id(APQ8098) },
396 { qcom_board_id(MSM8920) },
397 { qcom_board_id(SDM845) },
398 { qcom_board_id(MDM9206) },
399 { qcom_board_id(IPQ8074) },
400 { qcom_board_id(SDA660) },
401 { qcom_board_id(SDM658) },
402 { qcom_board_id(SDA658) },
403 { qcom_board_id(SDA630) },
404 { qcom_board_id(MSM8905) },
405 { qcom_board_id(SDX202) },
406 { qcom_board_id(SDM670) },
407 { qcom_board_id(SDM450) },
408 { qcom_board_id(SM8150) },
409 { qcom_board_id(SDA845) },
410 { qcom_board_id(IPQ8072) },
411 { qcom_board_id(IPQ8076) },
412 { qcom_board_id(IPQ8078) },
413 { qcom_board_id(SDM636) },
414 { qcom_board_id(SDA636) },
415 { qcom_board_id(SDM632) },
416 { qcom_board_id(SDA632) },
417 { qcom_board_id(SDA450) },
418 { qcom_board_id(SDM439) },
419 { qcom_board_id(SDM429) },
420 { qcom_board_id(SM8250) },
421 { qcom_board_id(SA8155) },
422 { qcom_board_id(SDA439) },
423 { qcom_board_id(SDA429) },
424 { qcom_board_id(SM7150) },
425 { qcom_board_id(SM7150P) },
426 { qcom_board_id(IPQ8070) },
427 { qcom_board_id(IPQ8071) },
428 { qcom_board_id(QM215) },
429 { qcom_board_id(IPQ8072A) },
430 { qcom_board_id(IPQ8074A) },
431 { qcom_board_id(IPQ8076A) },
432 { qcom_board_id(IPQ8078A) },
433 { qcom_board_id(SM6125) },
434 { qcom_board_id(IPQ8070A) },
435 { qcom_board_id(IPQ8071A) },
436 { qcom_board_id(IPQ8172) },
437 { qcom_board_id(IPQ8173) },
438 { qcom_board_id(IPQ8174) },
439 { qcom_board_id(IPQ6018) },
440 { qcom_board_id(IPQ6028) },
441 { qcom_board_id(SDM429W) },
442 { qcom_board_id(SM4250) },
443 { qcom_board_id(IPQ6000) },
444 { qcom_board_id(IPQ6010) },
445 { qcom_board_id(SC7180) },
446 { qcom_board_id(SM6350) },
447 { qcom_board_id(QCM2150) },
448 { qcom_board_id(SDA429W) },
449 { qcom_board_id(SM8350) },
450 { qcom_board_id(QCM2290) },
451 { qcom_board_id(SM7125) },
452 { qcom_board_id(SM6115) },
453 { qcom_board_id(IPQ5010) },
454 { qcom_board_id(IPQ5018) },
455 { qcom_board_id(IPQ5028) },
456 { qcom_board_id(SC8280XP) },
457 { qcom_board_id(IPQ6005) },
458 { qcom_board_id(QRB5165) },
459 { qcom_board_id(SM8450) },
460 { qcom_board_id(SM7225) },
461 { qcom_board_id(SA8295P) },
462 { qcom_board_id(SA8540P) },
463 { qcom_board_id(QCM4290) },
464 { qcom_board_id(QCS4290) },
465 { qcom_board_id(SM7325) },
466 { qcom_board_id_named(SM8450_2, "SM8450") },
467 { qcom_board_id_named(SM8450_3, "SM8450") },
468 { qcom_board_id(SC7280) },
469 { qcom_board_id(SC7180P) },
470 { qcom_board_id(QCM6490) },
471 { qcom_board_id(QCS6490) },
472 { qcom_board_id(SM7325P) },
473 { qcom_board_id(IPQ5000) },
474 { qcom_board_id(IPQ0509) },
475 { qcom_board_id(IPQ0518) },
476 { qcom_board_id(SM6375) },
477 { qcom_board_id(IPQ9514) },
478 { qcom_board_id(IPQ9550) },
479 { qcom_board_id(IPQ9554) },
480 { qcom_board_id(IPQ9570) },
481 { qcom_board_id(IPQ9574) },
482 { qcom_board_id(SM8550) },
483 { qcom_board_id(IPQ5016) },
484 { qcom_board_id(IPQ9510) },
485 { qcom_board_id(QRB4210) },
486 { qcom_board_id(QRB2210) },
487 { qcom_board_id(SAR2130P) },
488 { qcom_board_id(SM8475) },
489 { qcom_board_id(SM8475P) },
490 { qcom_board_id(SA8255P) },
491 { qcom_board_id(SA8775P) },
492 { qcom_board_id(QRU1000) },
493 { qcom_board_id(SM8475_2) },
494 { qcom_board_id(QDU1000) },
495 { qcom_board_id(X1E80100) },
496 { qcom_board_id(SM8650) },
497 { qcom_board_id(SM4450) },
498 { qcom_board_id(SAR1130P) },
499 { qcom_board_id(QDU1010) },
500 { qcom_board_id(QRU1032) },
501 { qcom_board_id(QRU1052) },
502 { qcom_board_id(QRU1062) },
503 { qcom_board_id(IPQ5332) },
504 { qcom_board_id(IPQ5322) },
505 { qcom_board_id(IPQ5312) },
506 { qcom_board_id(IPQ5302) },
507 { qcom_board_id(QCS8550) },
508 { qcom_board_id(QCM8550) },
509 { qcom_board_id(SM8750) },
510 { qcom_board_id(IPQ5300) },
511 { qcom_board_id(SM7635) },
512 { qcom_board_id(SM6650) },
513 { qcom_board_id(SM6650P) },
514 { qcom_board_id(IPQ5321) },
515 { qcom_board_id(IPQ5424) },
516 { qcom_board_id(QCM6690) },
517 { qcom_board_id(QCS6690) },
518 { qcom_board_id(SM8850) },
519 { qcom_board_id(IPQ5404) },
520 { qcom_board_id(QCS9100) },
521 { qcom_board_id(QCS8300) },
522 { qcom_board_id(QCS8275) },
523 { qcom_board_id(QCS9075) },
524 { qcom_board_id(QCS615) },
525};
526
527static const char *socinfo_machine(struct device *dev, unsigned int id)
528{
529 int idx;
530
531 for (idx = 0; idx < ARRAY_SIZE(soc_id); idx++) {
532 if (soc_id[idx].id == id)
533 return soc_id[idx].name;
534 }
535
536 return NULL;
537}
538
539#ifdef CONFIG_DEBUG_FS
540
541#define QCOM_OPEN(name, _func) \
542static int qcom_open_##name(struct inode *inode, struct file *file) \
543{ \
544 return single_open(file, _func, inode->i_private); \
545} \
546 \
547static const struct file_operations qcom_ ##name## _ops = { \
548 .open = qcom_open_##name, \
549 .read = seq_read, \
550 .llseek = seq_lseek, \
551 .release = single_release, \
552}
553
554#define DEBUGFS_ADD(info, name) \
555 debugfs_create_file(__stringify(name), 0444, \
556 qcom_socinfo->dbg_root, \
557 info, &qcom_ ##name## _ops)
558
559
560static int qcom_show_build_id(struct seq_file *seq, void *p)
561{
562 struct socinfo *socinfo = seq->private;
563
564 seq_printf(m: seq, fmt: "%s\n", socinfo->build_id);
565
566 return 0;
567}
568
569static int qcom_show_pmic_model(struct seq_file *seq, void *p)
570{
571 struct socinfo *socinfo = seq->private;
572 int model = SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_model));
573
574 if (model < 0)
575 return -EINVAL;
576
577 if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
578 seq_printf(m: seq, fmt: "%s\n", pmic_models[model]);
579 else
580 seq_printf(m: seq, fmt: "unknown (%d)\n", model);
581
582 return 0;
583}
584
585static int qcom_show_pmic_model_array(struct seq_file *seq, void *p)
586{
587 struct socinfo *socinfo = seq->private;
588 unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics);
589 unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset);
590 int i;
591 void *ptr = socinfo;
592
593 ptr += pmic_array_offset;
594
595 /* No need for bounds checking, it happened at socinfo_debugfs_init */
596 for (i = 0; i < num_pmics; i++) {
597 unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32)));
598 unsigned int die_rev = get_unaligned_le32(p: ptr + (2 * i + 1) * sizeof(u32));
599
600 if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
601 seq_printf(m: seq, fmt: "%s %u.%u\n", pmic_models[model],
602 SOCINFO_MAJOR(die_rev),
603 SOCINFO_MINOR(die_rev));
604 else
605 seq_printf(m: seq, fmt: "unknown (%d)\n", model);
606 }
607
608 return 0;
609}
610
611static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
612{
613 struct socinfo *socinfo = seq->private;
614
615 seq_printf(m: seq, fmt: "%u.%u\n",
616 SOCINFO_MAJOR(le32_to_cpu(socinfo->pmic_die_rev)),
617 SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_die_rev)));
618
619 return 0;
620}
621
622static int qcom_show_chip_id(struct seq_file *seq, void *p)
623{
624 struct socinfo *socinfo = seq->private;
625
626 seq_printf(m: seq, fmt: "%s\n", socinfo->chip_id);
627
628 return 0;
629}
630
631QCOM_OPEN(build_id, qcom_show_build_id);
632QCOM_OPEN(pmic_model, qcom_show_pmic_model);
633QCOM_OPEN(pmic_model_array, qcom_show_pmic_model_array);
634QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision);
635QCOM_OPEN(chip_id, qcom_show_chip_id);
636
637#define DEFINE_IMAGE_OPS(type) \
638static int show_image_##type(struct seq_file *seq, void *p) \
639{ \
640 struct smem_image_version *image_version = seq->private; \
641 if (image_version->type[0] != '\0') \
642 seq_printf(seq, "%s\n", image_version->type); \
643 return 0; \
644} \
645static int open_image_##type(struct inode *inode, struct file *file) \
646{ \
647 return single_open(file, show_image_##type, inode->i_private); \
648} \
649 \
650static const struct file_operations qcom_image_##type##_ops = { \
651 .open = open_image_##type, \
652 .read = seq_read, \
653 .llseek = seq_lseek, \
654 .release = single_release, \
655}
656
657DEFINE_IMAGE_OPS(name);
658DEFINE_IMAGE_OPS(variant);
659DEFINE_IMAGE_OPS(oem);
660
661static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
662 struct socinfo *info, size_t info_size)
663{
664 struct smem_image_version *versions;
665 struct dentry *dentry;
666 size_t size;
667 int i, j;
668 unsigned int num_pmics;
669 unsigned int pmic_array_offset;
670
671 qcom_socinfo->dbg_root = debugfs_create_dir(name: "qcom_socinfo", NULL);
672
673 qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
674
675 debugfs_create_x32(name: "info_fmt", mode: 0444, parent: qcom_socinfo->dbg_root,
676 value: &qcom_socinfo->info.fmt);
677
678 switch (qcom_socinfo->info.fmt) {
679 case SOCINFO_VERSION(0, 23):
680 case SOCINFO_VERSION(0, 22):
681 case SOCINFO_VERSION(0, 21):
682 case SOCINFO_VERSION(0, 20):
683 qcom_socinfo->info.raw_package_type = __le32_to_cpu(info->raw_package_type);
684 debugfs_create_u32(name: "raw_package_type", mode: 0444, parent: qcom_socinfo->dbg_root,
685 value: &qcom_socinfo->info.raw_package_type);
686 fallthrough;
687 case SOCINFO_VERSION(0, 19):
688 qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters);
689 qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster);
690 qcom_socinfo->info.boot_core = __le32_to_cpu(info->boot_core);
691
692 debugfs_create_u32(name: "num_func_clusters", mode: 0444, parent: qcom_socinfo->dbg_root,
693 value: &qcom_socinfo->info.num_func_clusters);
694 debugfs_create_u32(name: "boot_cluster", mode: 0444, parent: qcom_socinfo->dbg_root,
695 value: &qcom_socinfo->info.boot_cluster);
696 debugfs_create_u32(name: "boot_core", mode: 0444, parent: qcom_socinfo->dbg_root,
697 value: &qcom_socinfo->info.boot_core);
698 fallthrough;
699 case SOCINFO_VERSION(0, 18):
700 case SOCINFO_VERSION(0, 17):
701 qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant);
702 debugfs_create_u32(name: "oem_variant", mode: 0444, parent: qcom_socinfo->dbg_root,
703 value: &qcom_socinfo->info.oem_variant);
704 fallthrough;
705 case SOCINFO_VERSION(0, 16):
706 qcom_socinfo->info.feature_code = __le32_to_cpu(info->feature_code);
707 qcom_socinfo->info.pcode = __le32_to_cpu(info->pcode);
708
709 debugfs_create_u32(name: "feature_code", mode: 0444, parent: qcom_socinfo->dbg_root,
710 value: &qcom_socinfo->info.feature_code);
711 debugfs_create_u32(name: "pcode", mode: 0444, parent: qcom_socinfo->dbg_root,
712 value: &qcom_socinfo->info.pcode);
713 fallthrough;
714 case SOCINFO_VERSION(0, 15):
715 qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
716
717 debugfs_create_u32(name: "nmodem_supported", mode: 0444, parent: qcom_socinfo->dbg_root,
718 value: &qcom_socinfo->info.nmodem_supported);
719 fallthrough;
720 case SOCINFO_VERSION(0, 14):
721 qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters);
722 qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset);
723 qcom_socinfo->info.num_subset_parts = __le32_to_cpu(info->num_subset_parts);
724 qcom_socinfo->info.nsubset_parts_array_offset =
725 __le32_to_cpu(info->nsubset_parts_array_offset);
726
727 debugfs_create_u32(name: "num_clusters", mode: 0444, parent: qcom_socinfo->dbg_root,
728 value: &qcom_socinfo->info.num_clusters);
729 debugfs_create_u32(name: "ncluster_array_offset", mode: 0444, parent: qcom_socinfo->dbg_root,
730 value: &qcom_socinfo->info.ncluster_array_offset);
731 debugfs_create_u32(name: "num_subset_parts", mode: 0444, parent: qcom_socinfo->dbg_root,
732 value: &qcom_socinfo->info.num_subset_parts);
733 debugfs_create_u32(name: "nsubset_parts_array_offset", mode: 0444, parent: qcom_socinfo->dbg_root,
734 value: &qcom_socinfo->info.nsubset_parts_array_offset);
735 fallthrough;
736 case SOCINFO_VERSION(0, 13):
737 qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
738
739 debugfs_create_u32(name: "nproduct_id", mode: 0444, parent: qcom_socinfo->dbg_root,
740 value: &qcom_socinfo->info.nproduct_id);
741 DEBUGFS_ADD(info, chip_id);
742 fallthrough;
743 case SOCINFO_VERSION(0, 12):
744 qcom_socinfo->info.chip_family =
745 __le32_to_cpu(info->chip_family);
746 qcom_socinfo->info.raw_device_family =
747 __le32_to_cpu(info->raw_device_family);
748 qcom_socinfo->info.raw_device_num =
749 __le32_to_cpu(info->raw_device_num);
750
751 debugfs_create_x32(name: "chip_family", mode: 0444, parent: qcom_socinfo->dbg_root,
752 value: &qcom_socinfo->info.chip_family);
753 debugfs_create_x32(name: "raw_device_family", mode: 0444,
754 parent: qcom_socinfo->dbg_root,
755 value: &qcom_socinfo->info.raw_device_family);
756 debugfs_create_x32(name: "raw_device_number", mode: 0444,
757 parent: qcom_socinfo->dbg_root,
758 value: &qcom_socinfo->info.raw_device_num);
759 fallthrough;
760 case SOCINFO_VERSION(0, 11):
761 num_pmics = le32_to_cpu(info->num_pmics);
762 pmic_array_offset = le32_to_cpu(info->pmic_array_offset);
763 if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size)
764 DEBUGFS_ADD(info, pmic_model_array);
765 fallthrough;
766 case SOCINFO_VERSION(0, 10):
767 case SOCINFO_VERSION(0, 9):
768 qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
769
770 debugfs_create_u32(name: "foundry_id", mode: 0444, parent: qcom_socinfo->dbg_root,
771 value: &qcom_socinfo->info.foundry_id);
772 fallthrough;
773 case SOCINFO_VERSION(0, 8):
774 case SOCINFO_VERSION(0, 7):
775 DEBUGFS_ADD(info, pmic_model);
776 DEBUGFS_ADD(info, pmic_die_rev);
777 fallthrough;
778 case SOCINFO_VERSION(0, 6):
779 qcom_socinfo->info.hw_plat_subtype =
780 __le32_to_cpu(info->hw_plat_subtype);
781
782 debugfs_create_u32(name: "hardware_platform_subtype", mode: 0444,
783 parent: qcom_socinfo->dbg_root,
784 value: &qcom_socinfo->info.hw_plat_subtype);
785 fallthrough;
786 case SOCINFO_VERSION(0, 5):
787 qcom_socinfo->info.accessory_chip =
788 __le32_to_cpu(info->accessory_chip);
789
790 debugfs_create_u32(name: "accessory_chip", mode: 0444,
791 parent: qcom_socinfo->dbg_root,
792 value: &qcom_socinfo->info.accessory_chip);
793 fallthrough;
794 case SOCINFO_VERSION(0, 4):
795 qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
796
797 debugfs_create_u32(name: "platform_version", mode: 0444,
798 parent: qcom_socinfo->dbg_root,
799 value: &qcom_socinfo->info.plat_ver);
800 fallthrough;
801 case SOCINFO_VERSION(0, 3):
802 qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
803
804 debugfs_create_u32(name: "hardware_platform", mode: 0444,
805 parent: qcom_socinfo->dbg_root,
806 value: &qcom_socinfo->info.hw_plat);
807 fallthrough;
808 case SOCINFO_VERSION(0, 2):
809 qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver);
810
811 debugfs_create_u32(name: "raw_version", mode: 0444, parent: qcom_socinfo->dbg_root,
812 value: &qcom_socinfo->info.raw_ver);
813 fallthrough;
814 case SOCINFO_VERSION(0, 1):
815 DEBUGFS_ADD(info, build_id);
816 break;
817 }
818
819 for (i = 0, j = 0; i < ARRAY_SIZE(socinfo_image_names); i++, j++) {
820 if (!socinfo_image_names[i])
821 continue;
822
823 if (i == 0) {
824 versions = qcom_smem_get(QCOM_SMEM_HOST_ANY,
825 SMEM_IMAGE_VERSION_TABLE,
826 size: &size);
827 } else if (i == 32) {
828 versions = qcom_smem_get(QCOM_SMEM_HOST_ANY,
829 SMEM_IMAGE_VERSION_TABLE_2,
830 size: &size);
831 if (IS_ERR(ptr: versions))
832 break;
833
834 j = 0;
835 }
836
837 dentry = debugfs_create_dir(name: socinfo_image_names[i],
838 parent: qcom_socinfo->dbg_root);
839 debugfs_create_file("name", 0444, dentry, &versions[j],
840 &qcom_image_name_ops);
841 debugfs_create_file("variant", 0444, dentry, &versions[j],
842 &qcom_image_variant_ops);
843 debugfs_create_file("oem", 0444, dentry, &versions[j],
844 &qcom_image_oem_ops);
845 }
846}
847
848static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
849{
850 debugfs_remove_recursive(dentry: qcom_socinfo->dbg_root);
851}
852#else
853static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
854 struct socinfo *info, size_t info_size)
855{
856}
857static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { }
858#endif /* CONFIG_DEBUG_FS */
859
860static int qcom_socinfo_probe(struct platform_device *pdev)
861{
862 struct qcom_socinfo *qs;
863 struct socinfo *info;
864 size_t item_size;
865
866 info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID,
867 size: &item_size);
868 if (IS_ERR(ptr: info)) {
869 dev_err(&pdev->dev, "Couldn't find socinfo\n");
870 return PTR_ERR(ptr: info);
871 }
872
873 qs = devm_kzalloc(dev: &pdev->dev, size: sizeof(*qs), GFP_KERNEL);
874 if (!qs)
875 return -ENOMEM;
876
877 qs->attr.family = "Snapdragon";
878 qs->attr.machine = socinfo_machine(dev: &pdev->dev,
879 le32_to_cpu(info->id));
880 qs->attr.soc_id = devm_kasprintf(dev: &pdev->dev, GFP_KERNEL, fmt: "%u",
881 le32_to_cpu(info->id));
882 qs->attr.revision = devm_kasprintf(dev: &pdev->dev, GFP_KERNEL, fmt: "%u.%u",
883 SOCINFO_MAJOR(le32_to_cpu(info->ver)),
884 SOCINFO_MINOR(le32_to_cpu(info->ver)));
885 if (!qs->attr.soc_id || !qs->attr.revision)
886 return -ENOMEM;
887
888 if (offsetofend(struct socinfo, serial_num) <= item_size) {
889 qs->attr.serial_number = devm_kasprintf(dev: &pdev->dev, GFP_KERNEL,
890 fmt: "%u",
891 le32_to_cpu(info->serial_num));
892 if (!qs->attr.serial_number)
893 return -ENOMEM;
894 }
895
896 qs->soc_dev = soc_device_register(soc_plat_dev_attr: &qs->attr);
897 if (IS_ERR(ptr: qs->soc_dev))
898 return PTR_ERR(ptr: qs->soc_dev);
899
900 socinfo_debugfs_init(qcom_socinfo: qs, info, info_size: item_size);
901
902 /* Feed the soc specific unique data into entropy pool */
903 add_device_randomness(buf: info, len: item_size);
904
905 platform_set_drvdata(pdev, data: qs);
906
907 return 0;
908}
909
910static void qcom_socinfo_remove(struct platform_device *pdev)
911{
912 struct qcom_socinfo *qs = platform_get_drvdata(pdev);
913
914 soc_device_unregister(soc_dev: qs->soc_dev);
915
916 socinfo_debugfs_exit(qcom_socinfo: qs);
917}
918
919static struct platform_driver qcom_socinfo_driver = {
920 .probe = qcom_socinfo_probe,
921 .remove = qcom_socinfo_remove,
922 .driver = {
923 .name = "qcom-socinfo",
924 },
925};
926
927module_platform_driver(qcom_socinfo_driver);
928
929MODULE_DESCRIPTION("Qualcomm SoCinfo driver");
930MODULE_LICENSE("GPL v2");
931MODULE_ALIAS("platform:qcom-socinfo");
932

source code of linux/drivers/soc/qcom/socinfo.c