xref: /linux/drivers/remoteproc/qcom_q6v5_pas.c (revision e637b37a520513a04d00f4add07ec25f357e6c6d)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Qualcomm Peripheral Authentication Service remoteproc driver
4  *
5  * Copyright (C) 2016 Linaro Ltd
6  * Copyright (C) 2014 Sony Mobile Communications AB
7  * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
8  */
9 
10 #include <linux/clk.h>
11 #include <linux/delay.h>
12 #include <linux/firmware.h>
13 #include <linux/interrupt.h>
14 #include <linux/kernel.h>
15 #include <linux/module.h>
16 #include <linux/of.h>
17 #include <linux/of_address.h>
18 #include <linux/of_reserved_mem.h>
19 #include <linux/platform_device.h>
20 #include <linux/pm_domain.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/firmware/qcom/qcom_scm.h>
23 #include <linux/regulator/consumer.h>
24 #include <linux/remoteproc.h>
25 #include <linux/soc/qcom/mdt_loader.h>
26 #include <linux/soc/qcom/smem.h>
27 #include <linux/soc/qcom/smem_state.h>
28 
29 #include "qcom_common.h"
30 #include "qcom_pil_info.h"
31 #include "qcom_q6v5.h"
32 #include "remoteproc_internal.h"
33 
34 #define QCOM_PAS_DECRYPT_SHUTDOWN_DELAY_MS	100
35 
36 #define MAX_ASSIGN_COUNT 3
37 
38 struct qcom_pas_data {
39 	int crash_reason_smem;
40 	const char *firmware_name;
41 	const char *dtb_firmware_name;
42 	int pas_id;
43 	int dtb_pas_id;
44 	int lite_pas_id;
45 	int lite_dtb_pas_id;
46 	unsigned int minidump_id;
47 	bool auto_boot;
48 	bool decrypt_shutdown;
49 
50 	char **proxy_pd_names;
51 
52 	const char *load_state;
53 	const char *ssr_name;
54 	const char *sysmon_name;
55 	int ssctl_id;
56 	unsigned int smem_host_id;
57 
58 	int region_assign_idx;
59 	int region_assign_count;
60 	bool region_assign_shared;
61 	int region_assign_vmid;
62 };
63 
64 struct qcom_pas {
65 	struct device *dev;
66 	struct rproc *rproc;
67 
68 	struct qcom_q6v5 q6v5;
69 
70 	struct clk *xo;
71 	struct clk *aggre2_clk;
72 
73 	struct regulator *cx_supply;
74 	struct regulator *px_supply;
75 
76 	struct device *proxy_pds[3];
77 
78 	int proxy_pd_count;
79 
80 	const char *dtb_firmware_name;
81 	int pas_id;
82 	int dtb_pas_id;
83 	int lite_pas_id;
84 	int lite_dtb_pas_id;
85 	unsigned int minidump_id;
86 	int crash_reason_smem;
87 	unsigned int smem_host_id;
88 	bool decrypt_shutdown;
89 	const char *info_name;
90 
91 	const struct firmware *firmware;
92 	const struct firmware *dtb_firmware;
93 
94 	struct completion start_done;
95 	struct completion stop_done;
96 
97 	phys_addr_t mem_phys;
98 	phys_addr_t dtb_mem_phys;
99 	phys_addr_t mem_reloc;
100 	phys_addr_t dtb_mem_reloc;
101 	phys_addr_t region_assign_phys[MAX_ASSIGN_COUNT];
102 	void *mem_region;
103 	void *dtb_mem_region;
104 	size_t mem_size;
105 	size_t dtb_mem_size;
106 	size_t region_assign_size[MAX_ASSIGN_COUNT];
107 
108 	int region_assign_idx;
109 	int region_assign_count;
110 	bool region_assign_shared;
111 	int region_assign_vmid;
112 	u64 region_assign_owners[MAX_ASSIGN_COUNT];
113 
114 	struct qcom_rproc_glink glink_subdev;
115 	struct qcom_rproc_subdev smd_subdev;
116 	struct qcom_rproc_pdm pdm_subdev;
117 	struct qcom_rproc_ssr ssr_subdev;
118 	struct qcom_sysmon *sysmon;
119 
120 	struct qcom_scm_pas_metadata pas_metadata;
121 	struct qcom_scm_pas_metadata dtb_pas_metadata;
122 };
123 
qcom_pas_segment_dump(struct rproc * rproc,struct rproc_dump_segment * segment,void * dest,size_t offset,size_t size)124 static void qcom_pas_segment_dump(struct rproc *rproc,
125 				  struct rproc_dump_segment *segment,
126 				  void *dest, size_t offset, size_t size)
127 {
128 	struct qcom_pas *pas = rproc->priv;
129 	int total_offset;
130 
131 	total_offset = segment->da + segment->offset + offset - pas->mem_phys;
132 	if (total_offset < 0 || total_offset + size > pas->mem_size) {
133 		dev_err(pas->dev,
134 			"invalid copy request for segment %pad with offset %zu and size %zu)\n",
135 			&segment->da, offset, size);
136 		memset(dest, 0xff, size);
137 		return;
138 	}
139 
140 	memcpy_fromio(dest, pas->mem_region + total_offset, size);
141 }
142 
qcom_pas_minidump(struct rproc * rproc)143 static void qcom_pas_minidump(struct rproc *rproc)
144 {
145 	struct qcom_pas *pas = rproc->priv;
146 
147 	if (rproc->dump_conf == RPROC_COREDUMP_DISABLED)
148 		return;
149 
150 	qcom_minidump(rproc, pas->minidump_id, qcom_pas_segment_dump);
151 }
152 
qcom_pas_pds_enable(struct qcom_pas * pas,struct device ** pds,size_t pd_count)153 static int qcom_pas_pds_enable(struct qcom_pas *pas, struct device **pds,
154 			       size_t pd_count)
155 {
156 	int ret;
157 	int i;
158 
159 	for (i = 0; i < pd_count; i++) {
160 		dev_pm_genpd_set_performance_state(pds[i], INT_MAX);
161 		ret = pm_runtime_get_sync(pds[i]);
162 		if (ret < 0) {
163 			pm_runtime_put_noidle(pds[i]);
164 			dev_pm_genpd_set_performance_state(pds[i], 0);
165 			goto unroll_pd_votes;
166 		}
167 	}
168 
169 	return 0;
170 
171 unroll_pd_votes:
172 	for (i--; i >= 0; i--) {
173 		dev_pm_genpd_set_performance_state(pds[i], 0);
174 		pm_runtime_put(pds[i]);
175 	}
176 
177 	return ret;
178 };
179 
qcom_pas_pds_disable(struct qcom_pas * pas,struct device ** pds,size_t pd_count)180 static void qcom_pas_pds_disable(struct qcom_pas *pas, struct device **pds,
181 				 size_t pd_count)
182 {
183 	int i;
184 
185 	for (i = 0; i < pd_count; i++) {
186 		dev_pm_genpd_set_performance_state(pds[i], 0);
187 		pm_runtime_put(pds[i]);
188 	}
189 }
190 
qcom_pas_shutdown_poll_decrypt(struct qcom_pas * pas)191 static int qcom_pas_shutdown_poll_decrypt(struct qcom_pas *pas)
192 {
193 	unsigned int retry_num = 50;
194 	int ret;
195 
196 	do {
197 		msleep(QCOM_PAS_DECRYPT_SHUTDOWN_DELAY_MS);
198 		ret = qcom_scm_pas_shutdown(pas->pas_id);
199 	} while (ret == -EINVAL && --retry_num);
200 
201 	return ret;
202 }
203 
qcom_pas_unprepare(struct rproc * rproc)204 static int qcom_pas_unprepare(struct rproc *rproc)
205 {
206 	struct qcom_pas *pas = rproc->priv;
207 
208 	/*
209 	 * qcom_pas_load() did pass pas_metadata to the SCM driver for storing
210 	 * metadata context. It might have been released already if
211 	 * auth_and_reset() was successful, but in other cases clean it up
212 	 * here.
213 	 */
214 	qcom_scm_pas_metadata_release(&pas->pas_metadata);
215 	if (pas->dtb_pas_id)
216 		qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata);
217 
218 	return 0;
219 }
220 
qcom_pas_load(struct rproc * rproc,const struct firmware * fw)221 static int qcom_pas_load(struct rproc *rproc, const struct firmware *fw)
222 {
223 	struct qcom_pas *pas = rproc->priv;
224 	int ret;
225 
226 	/* Store firmware handle to be used in qcom_pas_start() */
227 	pas->firmware = fw;
228 
229 	if (pas->lite_pas_id)
230 		qcom_scm_pas_shutdown(pas->lite_pas_id);
231 	if (pas->lite_dtb_pas_id)
232 		qcom_scm_pas_shutdown(pas->lite_dtb_pas_id);
233 
234 	if (pas->dtb_pas_id) {
235 		ret = request_firmware(&pas->dtb_firmware, pas->dtb_firmware_name, pas->dev);
236 		if (ret) {
237 			dev_err(pas->dev, "request_firmware failed for %s: %d\n",
238 				pas->dtb_firmware_name, ret);
239 			return ret;
240 		}
241 
242 		ret = qcom_mdt_pas_init(pas->dev, pas->dtb_firmware, pas->dtb_firmware_name,
243 					pas->dtb_pas_id, pas->dtb_mem_phys,
244 					&pas->dtb_pas_metadata);
245 		if (ret)
246 			goto release_dtb_firmware;
247 
248 		ret = qcom_mdt_load_no_init(pas->dev, pas->dtb_firmware, pas->dtb_firmware_name,
249 					    pas->dtb_mem_region, pas->dtb_mem_phys,
250 					    pas->dtb_mem_size, &pas->dtb_mem_reloc);
251 		if (ret)
252 			goto release_dtb_metadata;
253 	}
254 
255 	return 0;
256 
257 release_dtb_metadata:
258 	qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata);
259 
260 release_dtb_firmware:
261 	release_firmware(pas->dtb_firmware);
262 
263 	return ret;
264 }
265 
qcom_pas_start(struct rproc * rproc)266 static int qcom_pas_start(struct rproc *rproc)
267 {
268 	struct qcom_pas *pas = rproc->priv;
269 	int ret;
270 
271 	ret = qcom_q6v5_prepare(&pas->q6v5);
272 	if (ret)
273 		return ret;
274 
275 	ret = qcom_pas_pds_enable(pas, pas->proxy_pds, pas->proxy_pd_count);
276 	if (ret < 0)
277 		goto disable_irqs;
278 
279 	ret = clk_prepare_enable(pas->xo);
280 	if (ret)
281 		goto disable_proxy_pds;
282 
283 	ret = clk_prepare_enable(pas->aggre2_clk);
284 	if (ret)
285 		goto disable_xo_clk;
286 
287 	if (pas->cx_supply) {
288 		ret = regulator_enable(pas->cx_supply);
289 		if (ret)
290 			goto disable_aggre2_clk;
291 	}
292 
293 	if (pas->px_supply) {
294 		ret = regulator_enable(pas->px_supply);
295 		if (ret)
296 			goto disable_cx_supply;
297 	}
298 
299 	if (pas->dtb_pas_id) {
300 		ret = qcom_scm_pas_auth_and_reset(pas->dtb_pas_id);
301 		if (ret) {
302 			dev_err(pas->dev,
303 				"failed to authenticate dtb image and release reset\n");
304 			goto disable_px_supply;
305 		}
306 	}
307 
308 	ret = qcom_mdt_pas_init(pas->dev, pas->firmware, rproc->firmware, pas->pas_id,
309 				pas->mem_phys, &pas->pas_metadata);
310 	if (ret)
311 		goto disable_px_supply;
312 
313 	ret = qcom_mdt_load_no_init(pas->dev, pas->firmware, rproc->firmware,
314 				    pas->mem_region, pas->mem_phys, pas->mem_size,
315 				    &pas->mem_reloc);
316 	if (ret)
317 		goto release_pas_metadata;
318 
319 	qcom_pil_info_store(pas->info_name, pas->mem_phys, pas->mem_size);
320 
321 	ret = qcom_scm_pas_auth_and_reset(pas->pas_id);
322 	if (ret) {
323 		dev_err(pas->dev,
324 			"failed to authenticate image and release reset\n");
325 		goto release_pas_metadata;
326 	}
327 
328 	ret = qcom_q6v5_wait_for_start(&pas->q6v5, msecs_to_jiffies(5000));
329 	if (ret == -ETIMEDOUT) {
330 		dev_err(pas->dev, "start timed out\n");
331 		qcom_scm_pas_shutdown(pas->pas_id);
332 		goto release_pas_metadata;
333 	}
334 
335 	qcom_scm_pas_metadata_release(&pas->pas_metadata);
336 	if (pas->dtb_pas_id)
337 		qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata);
338 
339 	/* firmware is used to pass reference from qcom_pas_start(), drop it now */
340 	pas->firmware = NULL;
341 
342 	return 0;
343 
344 release_pas_metadata:
345 	qcom_scm_pas_metadata_release(&pas->pas_metadata);
346 	if (pas->dtb_pas_id)
347 		qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata);
348 disable_px_supply:
349 	if (pas->px_supply)
350 		regulator_disable(pas->px_supply);
351 disable_cx_supply:
352 	if (pas->cx_supply)
353 		regulator_disable(pas->cx_supply);
354 disable_aggre2_clk:
355 	clk_disable_unprepare(pas->aggre2_clk);
356 disable_xo_clk:
357 	clk_disable_unprepare(pas->xo);
358 disable_proxy_pds:
359 	qcom_pas_pds_disable(pas, pas->proxy_pds, pas->proxy_pd_count);
360 disable_irqs:
361 	qcom_q6v5_unprepare(&pas->q6v5);
362 
363 	/* firmware is used to pass reference from qcom_pas_start(), drop it now */
364 	pas->firmware = NULL;
365 
366 	return ret;
367 }
368 
qcom_pas_handover(struct qcom_q6v5 * q6v5)369 static void qcom_pas_handover(struct qcom_q6v5 *q6v5)
370 {
371 	struct qcom_pas *pas = container_of(q6v5, struct qcom_pas, q6v5);
372 
373 	if (pas->px_supply)
374 		regulator_disable(pas->px_supply);
375 	if (pas->cx_supply)
376 		regulator_disable(pas->cx_supply);
377 	clk_disable_unprepare(pas->aggre2_clk);
378 	clk_disable_unprepare(pas->xo);
379 	qcom_pas_pds_disable(pas, pas->proxy_pds, pas->proxy_pd_count);
380 }
381 
qcom_pas_stop(struct rproc * rproc)382 static int qcom_pas_stop(struct rproc *rproc)
383 {
384 	struct qcom_pas *pas = rproc->priv;
385 	int handover;
386 	int ret;
387 
388 	ret = qcom_q6v5_request_stop(&pas->q6v5, pas->sysmon);
389 	if (ret == -ETIMEDOUT)
390 		dev_err(pas->dev, "timed out on wait\n");
391 
392 	ret = qcom_scm_pas_shutdown(pas->pas_id);
393 	if (ret && pas->decrypt_shutdown)
394 		ret = qcom_pas_shutdown_poll_decrypt(pas);
395 
396 	if (ret)
397 		dev_err(pas->dev, "failed to shutdown: %d\n", ret);
398 
399 	if (pas->dtb_pas_id) {
400 		ret = qcom_scm_pas_shutdown(pas->dtb_pas_id);
401 		if (ret)
402 			dev_err(pas->dev, "failed to shutdown dtb: %d\n", ret);
403 	}
404 
405 	handover = qcom_q6v5_unprepare(&pas->q6v5);
406 	if (handover)
407 		qcom_pas_handover(&pas->q6v5);
408 
409 	if (pas->smem_host_id)
410 		ret = qcom_smem_bust_hwspin_lock_by_host(pas->smem_host_id);
411 
412 	return ret;
413 }
414 
qcom_pas_da_to_va(struct rproc * rproc,u64 da,size_t len,bool * is_iomem)415 static void *qcom_pas_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
416 {
417 	struct qcom_pas *pas = rproc->priv;
418 	int offset;
419 
420 	offset = da - pas->mem_reloc;
421 	if (offset < 0 || offset + len > pas->mem_size)
422 		return NULL;
423 
424 	if (is_iomem)
425 		*is_iomem = true;
426 
427 	return pas->mem_region + offset;
428 }
429 
qcom_pas_panic(struct rproc * rproc)430 static unsigned long qcom_pas_panic(struct rproc *rproc)
431 {
432 	struct qcom_pas *pas = rproc->priv;
433 
434 	return qcom_q6v5_panic(&pas->q6v5);
435 }
436 
437 static const struct rproc_ops qcom_pas_ops = {
438 	.unprepare = qcom_pas_unprepare,
439 	.start = qcom_pas_start,
440 	.stop = qcom_pas_stop,
441 	.da_to_va = qcom_pas_da_to_va,
442 	.parse_fw = qcom_register_dump_segments,
443 	.load = qcom_pas_load,
444 	.panic = qcom_pas_panic,
445 };
446 
447 static const struct rproc_ops qcom_pas_minidump_ops = {
448 	.unprepare = qcom_pas_unprepare,
449 	.start = qcom_pas_start,
450 	.stop = qcom_pas_stop,
451 	.da_to_va = qcom_pas_da_to_va,
452 	.parse_fw = qcom_register_dump_segments,
453 	.load = qcom_pas_load,
454 	.panic = qcom_pas_panic,
455 	.coredump = qcom_pas_minidump,
456 };
457 
qcom_pas_init_clock(struct qcom_pas * pas)458 static int qcom_pas_init_clock(struct qcom_pas *pas)
459 {
460 	pas->xo = devm_clk_get(pas->dev, "xo");
461 	if (IS_ERR(pas->xo))
462 		return dev_err_probe(pas->dev, PTR_ERR(pas->xo),
463 				     "failed to get xo clock");
464 
465 	pas->aggre2_clk = devm_clk_get_optional(pas->dev, "aggre2");
466 	if (IS_ERR(pas->aggre2_clk))
467 		return dev_err_probe(pas->dev, PTR_ERR(pas->aggre2_clk),
468 				     "failed to get aggre2 clock");
469 
470 	return 0;
471 }
472 
qcom_pas_init_regulator(struct qcom_pas * pas)473 static int qcom_pas_init_regulator(struct qcom_pas *pas)
474 {
475 	pas->cx_supply = devm_regulator_get_optional(pas->dev, "cx");
476 	if (IS_ERR(pas->cx_supply)) {
477 		if (PTR_ERR(pas->cx_supply) == -ENODEV)
478 			pas->cx_supply = NULL;
479 		else
480 			return PTR_ERR(pas->cx_supply);
481 	}
482 
483 	if (pas->cx_supply)
484 		regulator_set_load(pas->cx_supply, 100000);
485 
486 	pas->px_supply = devm_regulator_get_optional(pas->dev, "px");
487 	if (IS_ERR(pas->px_supply)) {
488 		if (PTR_ERR(pas->px_supply) == -ENODEV)
489 			pas->px_supply = NULL;
490 		else
491 			return PTR_ERR(pas->px_supply);
492 	}
493 
494 	return 0;
495 }
496 
qcom_pas_pds_attach(struct device * dev,struct device ** devs,char ** pd_names)497 static int qcom_pas_pds_attach(struct device *dev, struct device **devs, char **pd_names)
498 {
499 	size_t num_pds = 0;
500 	int ret;
501 	int i;
502 
503 	if (!pd_names)
504 		return 0;
505 
506 	while (pd_names[num_pds])
507 		num_pds++;
508 
509 	/* Handle single power domain */
510 	if (num_pds == 1 && dev->pm_domain) {
511 		devs[0] = dev;
512 		pm_runtime_enable(dev);
513 		return 1;
514 	}
515 
516 	for (i = 0; i < num_pds; i++) {
517 		devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
518 		if (IS_ERR_OR_NULL(devs[i])) {
519 			ret = PTR_ERR(devs[i]) ? : -ENODATA;
520 			goto unroll_attach;
521 		}
522 	}
523 
524 	return num_pds;
525 
526 unroll_attach:
527 	for (i--; i >= 0; i--)
528 		dev_pm_domain_detach(devs[i], false);
529 
530 	return ret;
531 };
532 
qcom_pas_pds_detach(struct qcom_pas * pas,struct device ** pds,size_t pd_count)533 static void qcom_pas_pds_detach(struct qcom_pas *pas, struct device **pds, size_t pd_count)
534 {
535 	struct device *dev = pas->dev;
536 	int i;
537 
538 	/* Handle single power domain */
539 	if (pd_count == 1 && dev->pm_domain) {
540 		pm_runtime_disable(dev);
541 		return;
542 	}
543 
544 	for (i = 0; i < pd_count; i++)
545 		dev_pm_domain_detach(pds[i], false);
546 }
547 
qcom_pas_alloc_memory_region(struct qcom_pas * pas)548 static int qcom_pas_alloc_memory_region(struct qcom_pas *pas)
549 {
550 	struct resource res;
551 	int ret;
552 
553 	ret = of_reserved_mem_region_to_resource(pas->dev->of_node, 0, &res);
554 	if (ret) {
555 		dev_err(pas->dev, "unable to resolve memory-region\n");
556 		return ret;
557 	}
558 
559 	pas->mem_phys = pas->mem_reloc = res.start;
560 	pas->mem_size = resource_size(&res);
561 	pas->mem_region = devm_ioremap_resource_wc(pas->dev, &res);
562 	if (IS_ERR(pas->mem_region)) {
563 		dev_err(pas->dev, "unable to map memory region: %pR\n", &res);
564 		return PTR_ERR(pas->mem_region);
565 	}
566 
567 	if (!pas->dtb_pas_id)
568 		return 0;
569 
570 	ret = of_reserved_mem_region_to_resource(pas->dev->of_node, 1, &res);
571 	if (ret) {
572 		dev_err(pas->dev, "unable to resolve dtb memory-region\n");
573 		return ret;
574 	}
575 
576 	pas->dtb_mem_phys = pas->dtb_mem_reloc = res.start;
577 	pas->dtb_mem_size = resource_size(&res);
578 	pas->dtb_mem_region = devm_ioremap_resource_wc(pas->dev, &res);
579 	if (IS_ERR(pas->dtb_mem_region)) {
580 		dev_err(pas->dev, "unable to map dtb memory region: %pR\n", &res);
581 		return PTR_ERR(pas->dtb_mem_region);
582 	}
583 
584 	return 0;
585 }
586 
qcom_pas_assign_memory_region(struct qcom_pas * pas)587 static int qcom_pas_assign_memory_region(struct qcom_pas *pas)
588 {
589 	struct qcom_scm_vmperm perm[MAX_ASSIGN_COUNT];
590 	unsigned int perm_size;
591 	int offset;
592 	int ret;
593 
594 	if (!pas->region_assign_idx)
595 		return 0;
596 
597 	for (offset = 0; offset < pas->region_assign_count; ++offset) {
598 		struct resource res;
599 
600 		ret = of_reserved_mem_region_to_resource(pas->dev->of_node,
601 							 pas->region_assign_idx + offset,
602 							 &res);
603 		if (ret) {
604 			dev_err(pas->dev, "unable to resolve shareable memory-region index %d\n",
605 				offset);
606 			return ret;
607 		}
608 
609 		if (pas->region_assign_shared)  {
610 			perm[0].vmid = QCOM_SCM_VMID_HLOS;
611 			perm[0].perm = QCOM_SCM_PERM_RW;
612 			perm[1].vmid = pas->region_assign_vmid;
613 			perm[1].perm = QCOM_SCM_PERM_RW;
614 			perm_size = 2;
615 		} else {
616 			perm[0].vmid = pas->region_assign_vmid;
617 			perm[0].perm = QCOM_SCM_PERM_RW;
618 			perm_size = 1;
619 		}
620 
621 		pas->region_assign_phys[offset] = res.start;
622 		pas->region_assign_size[offset] = resource_size(&res);
623 		pas->region_assign_owners[offset] = BIT(QCOM_SCM_VMID_HLOS);
624 
625 		ret = qcom_scm_assign_mem(pas->region_assign_phys[offset],
626 					  pas->region_assign_size[offset],
627 					  &pas->region_assign_owners[offset],
628 					  perm, perm_size);
629 		if (ret < 0) {
630 			dev_err(pas->dev, "assign memory %d failed\n", offset);
631 			return ret;
632 		}
633 	}
634 
635 	return 0;
636 }
637 
qcom_pas_unassign_memory_region(struct qcom_pas * pas)638 static void qcom_pas_unassign_memory_region(struct qcom_pas *pas)
639 {
640 	struct qcom_scm_vmperm perm;
641 	int offset;
642 	int ret;
643 
644 	if (!pas->region_assign_idx || pas->region_assign_shared)
645 		return;
646 
647 	for (offset = 0; offset < pas->region_assign_count; ++offset) {
648 		perm.vmid = QCOM_SCM_VMID_HLOS;
649 		perm.perm = QCOM_SCM_PERM_RW;
650 
651 		ret = qcom_scm_assign_mem(pas->region_assign_phys[offset],
652 					  pas->region_assign_size[offset],
653 					  &pas->region_assign_owners[offset],
654 					  &perm, 1);
655 		if (ret < 0)
656 			dev_err(pas->dev, "unassign memory %d failed\n", offset);
657 	}
658 }
659 
qcom_pas_probe(struct platform_device * pdev)660 static int qcom_pas_probe(struct platform_device *pdev)
661 {
662 	const struct qcom_pas_data *desc;
663 	struct qcom_pas *pas;
664 	struct rproc *rproc;
665 	const char *fw_name, *dtb_fw_name = NULL;
666 	const struct rproc_ops *ops = &qcom_pas_ops;
667 	int ret;
668 
669 	desc = of_device_get_match_data(&pdev->dev);
670 	if (!desc)
671 		return -EINVAL;
672 
673 	if (!qcom_scm_is_available())
674 		return -EPROBE_DEFER;
675 
676 	fw_name = desc->firmware_name;
677 	ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
678 				      &fw_name);
679 	if (ret < 0 && ret != -EINVAL)
680 		return ret;
681 
682 	if (desc->dtb_firmware_name) {
683 		dtb_fw_name = desc->dtb_firmware_name;
684 		ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name", 1,
685 						    &dtb_fw_name);
686 		if (ret < 0 && ret != -EINVAL)
687 			return ret;
688 	}
689 
690 	if (desc->minidump_id)
691 		ops = &qcom_pas_minidump_ops;
692 
693 	rproc = devm_rproc_alloc(&pdev->dev, desc->sysmon_name, ops, fw_name, sizeof(*pas));
694 
695 	if (!rproc) {
696 		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
697 		return -ENOMEM;
698 	}
699 
700 	rproc->auto_boot = desc->auto_boot;
701 	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
702 
703 	pas = rproc->priv;
704 	pas->dev = &pdev->dev;
705 	pas->rproc = rproc;
706 	pas->minidump_id = desc->minidump_id;
707 	pas->pas_id = desc->pas_id;
708 	pas->lite_pas_id = desc->lite_pas_id;
709 	pas->lite_dtb_pas_id = desc->lite_dtb_pas_id;
710 	pas->info_name = desc->sysmon_name;
711 	pas->smem_host_id = desc->smem_host_id;
712 	pas->decrypt_shutdown = desc->decrypt_shutdown;
713 	pas->region_assign_idx = desc->region_assign_idx;
714 	pas->region_assign_count = min_t(int, MAX_ASSIGN_COUNT, desc->region_assign_count);
715 	pas->region_assign_vmid = desc->region_assign_vmid;
716 	pas->region_assign_shared = desc->region_assign_shared;
717 	if (dtb_fw_name) {
718 		pas->dtb_firmware_name = dtb_fw_name;
719 		pas->dtb_pas_id = desc->dtb_pas_id;
720 	}
721 	platform_set_drvdata(pdev, pas);
722 
723 	ret = device_init_wakeup(pas->dev, true);
724 	if (ret)
725 		goto free_rproc;
726 
727 	ret = qcom_pas_alloc_memory_region(pas);
728 	if (ret)
729 		goto free_rproc;
730 
731 	ret = qcom_pas_assign_memory_region(pas);
732 	if (ret)
733 		goto free_rproc;
734 
735 	ret = qcom_pas_init_clock(pas);
736 	if (ret)
737 		goto unassign_mem;
738 
739 	ret = qcom_pas_init_regulator(pas);
740 	if (ret)
741 		goto unassign_mem;
742 
743 	ret = qcom_pas_pds_attach(&pdev->dev, pas->proxy_pds, desc->proxy_pd_names);
744 	if (ret < 0)
745 		goto unassign_mem;
746 	pas->proxy_pd_count = ret;
747 
748 	ret = qcom_q6v5_init(&pas->q6v5, pdev, rproc, desc->crash_reason_smem,
749 			     desc->load_state, qcom_pas_handover);
750 	if (ret)
751 		goto detach_proxy_pds;
752 
753 	qcom_add_glink_subdev(rproc, &pas->glink_subdev, desc->ssr_name);
754 	qcom_add_smd_subdev(rproc, &pas->smd_subdev);
755 	qcom_add_pdm_subdev(rproc, &pas->pdm_subdev);
756 	pas->sysmon = qcom_add_sysmon_subdev(rproc, desc->sysmon_name, desc->ssctl_id);
757 	if (IS_ERR(pas->sysmon)) {
758 		ret = PTR_ERR(pas->sysmon);
759 		goto deinit_remove_pdm_smd_glink;
760 	}
761 
762 	qcom_add_ssr_subdev(rproc, &pas->ssr_subdev, desc->ssr_name);
763 	ret = rproc_add(rproc);
764 	if (ret)
765 		goto remove_ssr_sysmon;
766 
767 	return 0;
768 
769 remove_ssr_sysmon:
770 	qcom_remove_ssr_subdev(rproc, &pas->ssr_subdev);
771 	qcom_remove_sysmon_subdev(pas->sysmon);
772 deinit_remove_pdm_smd_glink:
773 	qcom_remove_pdm_subdev(rproc, &pas->pdm_subdev);
774 	qcom_remove_smd_subdev(rproc, &pas->smd_subdev);
775 	qcom_remove_glink_subdev(rproc, &pas->glink_subdev);
776 	qcom_q6v5_deinit(&pas->q6v5);
777 detach_proxy_pds:
778 	qcom_pas_pds_detach(pas, pas->proxy_pds, pas->proxy_pd_count);
779 unassign_mem:
780 	qcom_pas_unassign_memory_region(pas);
781 free_rproc:
782 	device_init_wakeup(pas->dev, false);
783 
784 	return ret;
785 }
786 
qcom_pas_remove(struct platform_device * pdev)787 static void qcom_pas_remove(struct platform_device *pdev)
788 {
789 	struct qcom_pas *pas = platform_get_drvdata(pdev);
790 
791 	rproc_del(pas->rproc);
792 
793 	qcom_q6v5_deinit(&pas->q6v5);
794 	qcom_pas_unassign_memory_region(pas);
795 	qcom_remove_glink_subdev(pas->rproc, &pas->glink_subdev);
796 	qcom_remove_sysmon_subdev(pas->sysmon);
797 	qcom_remove_smd_subdev(pas->rproc, &pas->smd_subdev);
798 	qcom_remove_pdm_subdev(pas->rproc, &pas->pdm_subdev);
799 	qcom_remove_ssr_subdev(pas->rproc, &pas->ssr_subdev);
800 	qcom_pas_pds_detach(pas, pas->proxy_pds, pas->proxy_pd_count);
801 	device_init_wakeup(pas->dev, false);
802 }
803 
804 static const struct qcom_pas_data adsp_resource_init = {
805 	.crash_reason_smem = 423,
806 	.firmware_name = "adsp.mdt",
807 	.pas_id = 1,
808 	.auto_boot = true,
809 	.ssr_name = "lpass",
810 	.sysmon_name = "adsp",
811 	.ssctl_id = 0x14,
812 };
813 
814 static const struct qcom_pas_data sa8775p_adsp_resource = {
815 	.crash_reason_smem = 423,
816 	.firmware_name = "adsp.mbn",
817 	.pas_id = 1,
818 	.minidump_id = 5,
819 	.auto_boot = true,
820 	.proxy_pd_names = (char*[]){
821 		"lcx",
822 		"lmx",
823 		NULL
824 	},
825 	.load_state = "adsp",
826 	.ssr_name = "lpass",
827 	.sysmon_name = "adsp",
828 	.ssctl_id = 0x14,
829 };
830 
831 static const struct qcom_pas_data sdm845_adsp_resource_init = {
832 	.crash_reason_smem = 423,
833 	.firmware_name = "adsp.mdt",
834 	.pas_id = 1,
835 	.auto_boot = true,
836 	.load_state = "adsp",
837 	.ssr_name = "lpass",
838 	.sysmon_name = "adsp",
839 	.ssctl_id = 0x14,
840 };
841 
842 static const struct qcom_pas_data sm6350_adsp_resource = {
843 	.crash_reason_smem = 423,
844 	.firmware_name = "adsp.mdt",
845 	.pas_id = 1,
846 	.auto_boot = true,
847 	.proxy_pd_names = (char*[]){
848 		"lcx",
849 		"lmx",
850 		NULL
851 	},
852 	.load_state = "adsp",
853 	.ssr_name = "lpass",
854 	.sysmon_name = "adsp",
855 	.ssctl_id = 0x14,
856 };
857 
858 static const struct qcom_pas_data sm6375_mpss_resource = {
859 	.crash_reason_smem = 421,
860 	.firmware_name = "modem.mdt",
861 	.pas_id = 4,
862 	.minidump_id = 3,
863 	.auto_boot = false,
864 	.proxy_pd_names = (char*[]){
865 		"cx",
866 		NULL
867 	},
868 	.ssr_name = "mpss",
869 	.sysmon_name = "modem",
870 	.ssctl_id = 0x12,
871 };
872 
873 static const struct qcom_pas_data sm8150_adsp_resource = {
874 	.crash_reason_smem = 423,
875 	.firmware_name = "adsp.mdt",
876 	.pas_id = 1,
877 	.auto_boot = true,
878 	.proxy_pd_names = (char*[]){
879 		"cx",
880 		NULL
881 	},
882 	.load_state = "adsp",
883 	.ssr_name = "lpass",
884 	.sysmon_name = "adsp",
885 	.ssctl_id = 0x14,
886 };
887 
888 static const struct qcom_pas_data sm8250_adsp_resource = {
889 	.crash_reason_smem = 423,
890 	.firmware_name = "adsp.mdt",
891 	.pas_id = 1,
892 	.minidump_id = 5,
893 	.auto_boot = true,
894 	.proxy_pd_names = (char*[]){
895 		"lcx",
896 		"lmx",
897 		NULL
898 	},
899 	.load_state = "adsp",
900 	.ssr_name = "lpass",
901 	.sysmon_name = "adsp",
902 	.ssctl_id = 0x14,
903 };
904 
905 static const struct qcom_pas_data sm8350_adsp_resource = {
906 	.crash_reason_smem = 423,
907 	.firmware_name = "adsp.mdt",
908 	.pas_id = 1,
909 	.auto_boot = true,
910 	.proxy_pd_names = (char*[]){
911 		"lcx",
912 		"lmx",
913 		NULL
914 	},
915 	.load_state = "adsp",
916 	.ssr_name = "lpass",
917 	.sysmon_name = "adsp",
918 	.ssctl_id = 0x14,
919 };
920 
921 static const struct qcom_pas_data msm8996_adsp_resource = {
922 	.crash_reason_smem = 423,
923 	.firmware_name = "adsp.mdt",
924 	.pas_id = 1,
925 	.auto_boot = true,
926 	.proxy_pd_names = (char*[]){
927 		"cx",
928 		NULL
929 	},
930 	.ssr_name = "lpass",
931 	.sysmon_name = "adsp",
932 	.ssctl_id = 0x14,
933 };
934 
935 static const struct qcom_pas_data cdsp_resource_init = {
936 	.crash_reason_smem = 601,
937 	.firmware_name = "cdsp.mdt",
938 	.pas_id = 18,
939 	.auto_boot = true,
940 	.ssr_name = "cdsp",
941 	.sysmon_name = "cdsp",
942 	.ssctl_id = 0x17,
943 };
944 
945 static const struct qcom_pas_data sa8775p_cdsp0_resource = {
946 	.crash_reason_smem = 601,
947 	.firmware_name = "cdsp0.mbn",
948 	.pas_id = 18,
949 	.minidump_id = 7,
950 	.auto_boot = true,
951 	.proxy_pd_names = (char*[]){
952 		"cx",
953 		"mxc",
954 		"nsp",
955 		NULL
956 	},
957 	.load_state = "cdsp",
958 	.ssr_name = "cdsp",
959 	.sysmon_name = "cdsp",
960 	.ssctl_id = 0x17,
961 };
962 
963 static const struct qcom_pas_data sa8775p_cdsp1_resource = {
964 	.crash_reason_smem = 633,
965 	.firmware_name = "cdsp1.mbn",
966 	.pas_id = 30,
967 	.minidump_id = 20,
968 	.auto_boot = true,
969 	.proxy_pd_names = (char*[]){
970 		"cx",
971 		"mxc",
972 		"nsp",
973 		NULL
974 	},
975 	.load_state = "nsp",
976 	.ssr_name = "cdsp1",
977 	.sysmon_name = "cdsp1",
978 	.ssctl_id = 0x20,
979 };
980 
981 static const struct qcom_pas_data sdm845_cdsp_resource_init = {
982 	.crash_reason_smem = 601,
983 	.firmware_name = "cdsp.mdt",
984 	.pas_id = 18,
985 	.auto_boot = true,
986 	.load_state = "cdsp",
987 	.ssr_name = "cdsp",
988 	.sysmon_name = "cdsp",
989 	.ssctl_id = 0x17,
990 };
991 
992 static const struct qcom_pas_data sm6350_cdsp_resource = {
993 	.crash_reason_smem = 601,
994 	.firmware_name = "cdsp.mdt",
995 	.pas_id = 18,
996 	.auto_boot = true,
997 	.proxy_pd_names = (char*[]){
998 		"cx",
999 		"mx",
1000 		NULL
1001 	},
1002 	.load_state = "cdsp",
1003 	.ssr_name = "cdsp",
1004 	.sysmon_name = "cdsp",
1005 	.ssctl_id = 0x17,
1006 };
1007 
1008 static const struct qcom_pas_data sm8150_cdsp_resource = {
1009 	.crash_reason_smem = 601,
1010 	.firmware_name = "cdsp.mdt",
1011 	.pas_id = 18,
1012 	.auto_boot = true,
1013 	.proxy_pd_names = (char*[]){
1014 		"cx",
1015 		NULL
1016 	},
1017 	.load_state = "cdsp",
1018 	.ssr_name = "cdsp",
1019 	.sysmon_name = "cdsp",
1020 	.ssctl_id = 0x17,
1021 };
1022 
1023 static const struct qcom_pas_data sm8250_cdsp_resource = {
1024 	.crash_reason_smem = 601,
1025 	.firmware_name = "cdsp.mdt",
1026 	.pas_id = 18,
1027 	.auto_boot = true,
1028 	.proxy_pd_names = (char*[]){
1029 		"cx",
1030 		NULL
1031 	},
1032 	.load_state = "cdsp",
1033 	.ssr_name = "cdsp",
1034 	.sysmon_name = "cdsp",
1035 	.ssctl_id = 0x17,
1036 };
1037 
1038 static const struct qcom_pas_data sc8280xp_nsp0_resource = {
1039 	.crash_reason_smem = 601,
1040 	.firmware_name = "cdsp.mdt",
1041 	.pas_id = 18,
1042 	.auto_boot = true,
1043 	.proxy_pd_names = (char*[]){
1044 		"nsp",
1045 		NULL
1046 	},
1047 	.ssr_name = "cdsp0",
1048 	.sysmon_name = "cdsp",
1049 	.ssctl_id = 0x17,
1050 };
1051 
1052 static const struct qcom_pas_data sc8280xp_nsp1_resource = {
1053 	.crash_reason_smem = 633,
1054 	.firmware_name = "cdsp.mdt",
1055 	.pas_id = 30,
1056 	.auto_boot = true,
1057 	.proxy_pd_names = (char*[]){
1058 		"nsp",
1059 		NULL
1060 	},
1061 	.ssr_name = "cdsp1",
1062 	.sysmon_name = "cdsp1",
1063 	.ssctl_id = 0x20,
1064 };
1065 
1066 static const struct qcom_pas_data x1e80100_adsp_resource = {
1067 	.crash_reason_smem = 423,
1068 	.firmware_name = "adsp.mdt",
1069 	.dtb_firmware_name = "adsp_dtb.mdt",
1070 	.pas_id = 1,
1071 	.dtb_pas_id = 0x24,
1072 	.lite_pas_id = 0x1f,
1073 	.lite_dtb_pas_id = 0x29,
1074 	.minidump_id = 5,
1075 	.auto_boot = true,
1076 	.proxy_pd_names = (char*[]){
1077 		"lcx",
1078 		"lmx",
1079 		NULL
1080 	},
1081 	.load_state = "adsp",
1082 	.ssr_name = "lpass",
1083 	.sysmon_name = "adsp",
1084 	.ssctl_id = 0x14,
1085 };
1086 
1087 static const struct qcom_pas_data x1e80100_cdsp_resource = {
1088 	.crash_reason_smem = 601,
1089 	.firmware_name = "cdsp.mdt",
1090 	.dtb_firmware_name = "cdsp_dtb.mdt",
1091 	.pas_id = 18,
1092 	.dtb_pas_id = 0x25,
1093 	.minidump_id = 7,
1094 	.auto_boot = true,
1095 	.proxy_pd_names = (char*[]){
1096 		"cx",
1097 		"mxc",
1098 		"nsp",
1099 		NULL
1100 	},
1101 	.load_state = "cdsp",
1102 	.ssr_name = "cdsp",
1103 	.sysmon_name = "cdsp",
1104 	.ssctl_id = 0x17,
1105 };
1106 
1107 static const struct qcom_pas_data sm8350_cdsp_resource = {
1108 	.crash_reason_smem = 601,
1109 	.firmware_name = "cdsp.mdt",
1110 	.pas_id = 18,
1111 	.minidump_id = 7,
1112 	.auto_boot = true,
1113 	.proxy_pd_names = (char*[]){
1114 		"cx",
1115 		"mxc",
1116 		NULL
1117 	},
1118 	.load_state = "cdsp",
1119 	.ssr_name = "cdsp",
1120 	.sysmon_name = "cdsp",
1121 	.ssctl_id = 0x17,
1122 };
1123 
1124 static const struct qcom_pas_data sa8775p_gpdsp0_resource = {
1125 	.crash_reason_smem = 640,
1126 	.firmware_name = "gpdsp0.mbn",
1127 	.pas_id = 39,
1128 	.minidump_id = 21,
1129 	.auto_boot = true,
1130 	.proxy_pd_names = (char*[]){
1131 		"cx",
1132 		"mxc",
1133 		NULL
1134 	},
1135 	.load_state = "gpdsp0",
1136 	.ssr_name = "gpdsp0",
1137 	.sysmon_name = "gpdsp0",
1138 	.ssctl_id = 0x21,
1139 };
1140 
1141 static const struct qcom_pas_data sa8775p_gpdsp1_resource = {
1142 	.crash_reason_smem = 641,
1143 	.firmware_name = "gpdsp1.mbn",
1144 	.pas_id = 40,
1145 	.minidump_id = 22,
1146 	.auto_boot = true,
1147 	.proxy_pd_names = (char*[]){
1148 		"cx",
1149 		"mxc",
1150 		NULL
1151 	},
1152 	.load_state = "gpdsp1",
1153 	.ssr_name = "gpdsp1",
1154 	.sysmon_name = "gpdsp1",
1155 	.ssctl_id = 0x22,
1156 };
1157 
1158 static const struct qcom_pas_data mpss_resource_init = {
1159 	.crash_reason_smem = 421,
1160 	.firmware_name = "modem.mdt",
1161 	.pas_id = 4,
1162 	.minidump_id = 3,
1163 	.auto_boot = false,
1164 	.proxy_pd_names = (char*[]){
1165 		"cx",
1166 		"mss",
1167 		NULL
1168 	},
1169 	.load_state = "modem",
1170 	.ssr_name = "mpss",
1171 	.sysmon_name = "modem",
1172 	.ssctl_id = 0x12,
1173 };
1174 
1175 static const struct qcom_pas_data sc8180x_mpss_resource = {
1176 	.crash_reason_smem = 421,
1177 	.firmware_name = "modem.mdt",
1178 	.pas_id = 4,
1179 	.auto_boot = false,
1180 	.proxy_pd_names = (char*[]){
1181 		"cx",
1182 		NULL
1183 	},
1184 	.load_state = "modem",
1185 	.ssr_name = "mpss",
1186 	.sysmon_name = "modem",
1187 	.ssctl_id = 0x12,
1188 };
1189 
1190 static const struct qcom_pas_data msm8996_slpi_resource_init = {
1191 	.crash_reason_smem = 424,
1192 	.firmware_name = "slpi.mdt",
1193 	.pas_id = 12,
1194 	.auto_boot = true,
1195 	.proxy_pd_names = (char*[]){
1196 		"ssc_cx",
1197 		NULL
1198 	},
1199 	.ssr_name = "dsps",
1200 	.sysmon_name = "slpi",
1201 	.ssctl_id = 0x16,
1202 };
1203 
1204 static const struct qcom_pas_data sdm845_slpi_resource_init = {
1205 	.crash_reason_smem = 424,
1206 	.firmware_name = "slpi.mdt",
1207 	.pas_id = 12,
1208 	.auto_boot = true,
1209 	.proxy_pd_names = (char*[]){
1210 		"lcx",
1211 		"lmx",
1212 		NULL
1213 	},
1214 	.load_state = "slpi",
1215 	.ssr_name = "dsps",
1216 	.sysmon_name = "slpi",
1217 	.ssctl_id = 0x16,
1218 };
1219 
1220 static const struct qcom_pas_data wcss_resource_init = {
1221 	.crash_reason_smem = 421,
1222 	.firmware_name = "wcnss.mdt",
1223 	.pas_id = 6,
1224 	.auto_boot = true,
1225 	.ssr_name = "mpss",
1226 	.sysmon_name = "wcnss",
1227 	.ssctl_id = 0x12,
1228 };
1229 
1230 static const struct qcom_pas_data sdx55_mpss_resource = {
1231 	.crash_reason_smem = 421,
1232 	.firmware_name = "modem.mdt",
1233 	.pas_id = 4,
1234 	.auto_boot = true,
1235 	.proxy_pd_names = (char*[]){
1236 		"cx",
1237 		"mss",
1238 		NULL
1239 	},
1240 	.ssr_name = "mpss",
1241 	.sysmon_name = "modem",
1242 	.ssctl_id = 0x22,
1243 };
1244 
1245 static const struct qcom_pas_data milos_cdsp_resource = {
1246 	.crash_reason_smem = 601,
1247 	.firmware_name = "cdsp.mbn",
1248 	.dtb_firmware_name = "cdsp_dtb.mbn",
1249 	.pas_id = 18,
1250 	.dtb_pas_id = 0x25,
1251 	.minidump_id = 7,
1252 	.auto_boot = true,
1253 	.proxy_pd_names = (char*[]){
1254 		"cx",
1255 		"mx",
1256 		NULL
1257 	},
1258 	.load_state = "cdsp",
1259 	.ssr_name = "cdsp",
1260 	.sysmon_name = "cdsp",
1261 	.ssctl_id = 0x17,
1262 	.smem_host_id = 5,
1263 };
1264 
1265 static const struct qcom_pas_data sm8450_mpss_resource = {
1266 	.crash_reason_smem = 421,
1267 	.firmware_name = "modem.mdt",
1268 	.pas_id = 4,
1269 	.minidump_id = 3,
1270 	.auto_boot = false,
1271 	.decrypt_shutdown = true,
1272 	.proxy_pd_names = (char*[]){
1273 		"cx",
1274 		"mss",
1275 		NULL
1276 	},
1277 	.load_state = "modem",
1278 	.ssr_name = "mpss",
1279 	.sysmon_name = "modem",
1280 	.ssctl_id = 0x12,
1281 };
1282 
1283 static const struct qcom_pas_data sm8550_adsp_resource = {
1284 	.crash_reason_smem = 423,
1285 	.firmware_name = "adsp.mdt",
1286 	.dtb_firmware_name = "adsp_dtb.mdt",
1287 	.pas_id = 1,
1288 	.dtb_pas_id = 0x24,
1289 	.minidump_id = 5,
1290 	.auto_boot = true,
1291 	.proxy_pd_names = (char*[]){
1292 		"lcx",
1293 		"lmx",
1294 		NULL
1295 	},
1296 	.load_state = "adsp",
1297 	.ssr_name = "lpass",
1298 	.sysmon_name = "adsp",
1299 	.ssctl_id = 0x14,
1300 	.smem_host_id = 2,
1301 };
1302 
1303 static const struct qcom_pas_data sm8550_cdsp_resource = {
1304 	.crash_reason_smem = 601,
1305 	.firmware_name = "cdsp.mdt",
1306 	.dtb_firmware_name = "cdsp_dtb.mdt",
1307 	.pas_id = 18,
1308 	.dtb_pas_id = 0x25,
1309 	.minidump_id = 7,
1310 	.auto_boot = true,
1311 	.proxy_pd_names = (char*[]){
1312 		"cx",
1313 		"mxc",
1314 		"nsp",
1315 		NULL
1316 	},
1317 	.load_state = "cdsp",
1318 	.ssr_name = "cdsp",
1319 	.sysmon_name = "cdsp",
1320 	.ssctl_id = 0x17,
1321 	.smem_host_id = 5,
1322 };
1323 
1324 static const struct qcom_pas_data sm8550_mpss_resource = {
1325 	.crash_reason_smem = 421,
1326 	.firmware_name = "modem.mdt",
1327 	.dtb_firmware_name = "modem_dtb.mdt",
1328 	.pas_id = 4,
1329 	.dtb_pas_id = 0x26,
1330 	.minidump_id = 3,
1331 	.auto_boot = false,
1332 	.decrypt_shutdown = true,
1333 	.proxy_pd_names = (char*[]){
1334 		"cx",
1335 		"mss",
1336 		NULL
1337 	},
1338 	.load_state = "modem",
1339 	.ssr_name = "mpss",
1340 	.sysmon_name = "modem",
1341 	.ssctl_id = 0x12,
1342 	.smem_host_id = 1,
1343 	.region_assign_idx = 2,
1344 	.region_assign_count = 1,
1345 	.region_assign_vmid = QCOM_SCM_VMID_MSS_MSA,
1346 };
1347 
1348 static const struct qcom_pas_data sc7280_wpss_resource = {
1349 	.crash_reason_smem = 626,
1350 	.firmware_name = "wpss.mdt",
1351 	.pas_id = 6,
1352 	.minidump_id = 4,
1353 	.auto_boot = false,
1354 	.proxy_pd_names = (char*[]){
1355 		"cx",
1356 		"mx",
1357 		NULL
1358 	},
1359 	.load_state = "wpss",
1360 	.ssr_name = "wpss",
1361 	.sysmon_name = "wpss",
1362 	.ssctl_id = 0x19,
1363 };
1364 
1365 static const struct qcom_pas_data sm8650_cdsp_resource = {
1366 	.crash_reason_smem = 601,
1367 	.firmware_name = "cdsp.mdt",
1368 	.dtb_firmware_name = "cdsp_dtb.mdt",
1369 	.pas_id = 18,
1370 	.dtb_pas_id = 0x25,
1371 	.minidump_id = 7,
1372 	.auto_boot = true,
1373 	.proxy_pd_names = (char*[]){
1374 		"cx",
1375 		"mxc",
1376 		"nsp",
1377 		NULL
1378 	},
1379 	.load_state = "cdsp",
1380 	.ssr_name = "cdsp",
1381 	.sysmon_name = "cdsp",
1382 	.ssctl_id = 0x17,
1383 	.smem_host_id = 5,
1384 	.region_assign_idx = 2,
1385 	.region_assign_count = 1,
1386 	.region_assign_shared = true,
1387 	.region_assign_vmid = QCOM_SCM_VMID_CDSP,
1388 };
1389 
1390 static const struct qcom_pas_data sm8650_mpss_resource = {
1391 	.crash_reason_smem = 421,
1392 	.firmware_name = "modem.mdt",
1393 	.dtb_firmware_name = "modem_dtb.mdt",
1394 	.pas_id = 4,
1395 	.dtb_pas_id = 0x26,
1396 	.minidump_id = 3,
1397 	.auto_boot = false,
1398 	.decrypt_shutdown = true,
1399 	.proxy_pd_names = (char*[]){
1400 		"cx",
1401 		"mss",
1402 		NULL
1403 	},
1404 	.load_state = "modem",
1405 	.ssr_name = "mpss",
1406 	.sysmon_name = "modem",
1407 	.ssctl_id = 0x12,
1408 	.smem_host_id = 1,
1409 	.region_assign_idx = 2,
1410 	.region_assign_count = 3,
1411 	.region_assign_vmid = QCOM_SCM_VMID_MSS_MSA,
1412 };
1413 
1414 static const struct qcom_pas_data sm8750_mpss_resource = {
1415 	.crash_reason_smem = 421,
1416 	.firmware_name = "modem.mdt",
1417 	.dtb_firmware_name = "modem_dtb.mdt",
1418 	.pas_id = 4,
1419 	.dtb_pas_id = 0x26,
1420 	.minidump_id = 3,
1421 	.auto_boot = false,
1422 	.decrypt_shutdown = true,
1423 	.proxy_pd_names = (char*[]){
1424 		"cx",
1425 		"mss",
1426 		NULL
1427 	},
1428 	.load_state = "modem",
1429 	.ssr_name = "mpss",
1430 	.sysmon_name = "modem",
1431 	.ssctl_id = 0x12,
1432 	.smem_host_id = 1,
1433 	.region_assign_idx = 2,
1434 	.region_assign_count = 2,
1435 	.region_assign_vmid = QCOM_SCM_VMID_MSS_MSA,
1436 };
1437 
1438 static const struct of_device_id qcom_pas_of_match[] = {
1439 	{ .compatible = "qcom,milos-adsp-pas", .data = &sm8550_adsp_resource},
1440 	{ .compatible = "qcom,milos-cdsp-pas", .data = &milos_cdsp_resource},
1441 	{ .compatible = "qcom,milos-mpss-pas", .data = &sm8450_mpss_resource},
1442 	{ .compatible = "qcom,milos-wpss-pas", .data = &sc7280_wpss_resource},
1443 	{ .compatible = "qcom,msm8226-adsp-pil", .data = &msm8996_adsp_resource},
1444 	{ .compatible = "qcom,msm8953-adsp-pil", .data = &msm8996_adsp_resource},
1445 	{ .compatible = "qcom,msm8974-adsp-pil", .data = &msm8996_adsp_resource},
1446 	{ .compatible = "qcom,msm8996-adsp-pil", .data = &msm8996_adsp_resource},
1447 	{ .compatible = "qcom,msm8996-slpi-pil", .data = &msm8996_slpi_resource_init},
1448 	{ .compatible = "qcom,msm8998-adsp-pas", .data = &msm8996_adsp_resource},
1449 	{ .compatible = "qcom,msm8998-slpi-pas", .data = &msm8996_slpi_resource_init},
1450 	{ .compatible = "qcom,qcs404-adsp-pas", .data = &adsp_resource_init },
1451 	{ .compatible = "qcom,qcs404-cdsp-pas", .data = &cdsp_resource_init },
1452 	{ .compatible = "qcom,qcs404-wcss-pas", .data = &wcss_resource_init },
1453 	{ .compatible = "qcom,sa8775p-adsp-pas", .data = &sa8775p_adsp_resource},
1454 	{ .compatible = "qcom,sa8775p-cdsp0-pas", .data = &sa8775p_cdsp0_resource},
1455 	{ .compatible = "qcom,sa8775p-cdsp1-pas", .data = &sa8775p_cdsp1_resource},
1456 	{ .compatible = "qcom,sa8775p-gpdsp0-pas", .data = &sa8775p_gpdsp0_resource},
1457 	{ .compatible = "qcom,sa8775p-gpdsp1-pas", .data = &sa8775p_gpdsp1_resource},
1458 	{ .compatible = "qcom,sar2130p-adsp-pas", .data = &sm8350_adsp_resource},
1459 	{ .compatible = "qcom,sc7180-adsp-pas", .data = &sm8250_adsp_resource},
1460 	{ .compatible = "qcom,sc7180-mpss-pas", .data = &mpss_resource_init},
1461 	{ .compatible = "qcom,sc7280-adsp-pas", .data = &sm8350_adsp_resource},
1462 	{ .compatible = "qcom,sc7280-cdsp-pas", .data = &sm6350_cdsp_resource},
1463 	{ .compatible = "qcom,sc7280-mpss-pas", .data = &mpss_resource_init},
1464 	{ .compatible = "qcom,sc7280-wpss-pas", .data = &sc7280_wpss_resource},
1465 	{ .compatible = "qcom,sc8180x-adsp-pas", .data = &sm8150_adsp_resource},
1466 	{ .compatible = "qcom,sc8180x-cdsp-pas", .data = &sm8150_cdsp_resource},
1467 	{ .compatible = "qcom,sc8180x-mpss-pas", .data = &sc8180x_mpss_resource},
1468 	{ .compatible = "qcom,sc8280xp-adsp-pas", .data = &sm8250_adsp_resource},
1469 	{ .compatible = "qcom,sc8280xp-nsp0-pas", .data = &sc8280xp_nsp0_resource},
1470 	{ .compatible = "qcom,sc8280xp-nsp1-pas", .data = &sc8280xp_nsp1_resource},
1471 	{ .compatible = "qcom,sdm660-adsp-pas", .data = &adsp_resource_init},
1472 	{ .compatible = "qcom,sdm660-cdsp-pas", .data = &cdsp_resource_init},
1473 	{ .compatible = "qcom,sdm845-adsp-pas", .data = &sdm845_adsp_resource_init},
1474 	{ .compatible = "qcom,sdm845-cdsp-pas", .data = &sdm845_cdsp_resource_init},
1475 	{ .compatible = "qcom,sdm845-slpi-pas", .data = &sdm845_slpi_resource_init},
1476 	{ .compatible = "qcom,sdx55-mpss-pas", .data = &sdx55_mpss_resource},
1477 	{ .compatible = "qcom,sdx75-mpss-pas", .data = &sm8650_mpss_resource},
1478 	{ .compatible = "qcom,sm6115-adsp-pas", .data = &adsp_resource_init},
1479 	{ .compatible = "qcom,sm6115-cdsp-pas", .data = &cdsp_resource_init},
1480 	{ .compatible = "qcom,sm6115-mpss-pas", .data = &sc8180x_mpss_resource},
1481 	{ .compatible = "qcom,sm6350-adsp-pas", .data = &sm6350_adsp_resource},
1482 	{ .compatible = "qcom,sm6350-cdsp-pas", .data = &sm6350_cdsp_resource},
1483 	{ .compatible = "qcom,sm6350-mpss-pas", .data = &mpss_resource_init},
1484 	{ .compatible = "qcom,sm6375-adsp-pas", .data = &sm6350_adsp_resource},
1485 	{ .compatible = "qcom,sm6375-cdsp-pas", .data = &sm8150_cdsp_resource},
1486 	{ .compatible = "qcom,sm6375-mpss-pas", .data = &sm6375_mpss_resource},
1487 	{ .compatible = "qcom,sm8150-adsp-pas", .data = &sm8150_adsp_resource},
1488 	{ .compatible = "qcom,sm8150-cdsp-pas", .data = &sm8150_cdsp_resource},
1489 	{ .compatible = "qcom,sm8150-mpss-pas", .data = &mpss_resource_init},
1490 	{ .compatible = "qcom,sm8150-slpi-pas", .data = &sdm845_slpi_resource_init},
1491 	{ .compatible = "qcom,sm8250-adsp-pas", .data = &sm8250_adsp_resource},
1492 	{ .compatible = "qcom,sm8250-cdsp-pas", .data = &sm8250_cdsp_resource},
1493 	{ .compatible = "qcom,sm8250-slpi-pas", .data = &sdm845_slpi_resource_init},
1494 	{ .compatible = "qcom,sm8350-adsp-pas", .data = &sm8350_adsp_resource},
1495 	{ .compatible = "qcom,sm8350-cdsp-pas", .data = &sm8350_cdsp_resource},
1496 	{ .compatible = "qcom,sm8350-slpi-pas", .data = &sdm845_slpi_resource_init},
1497 	{ .compatible = "qcom,sm8350-mpss-pas", .data = &mpss_resource_init},
1498 	{ .compatible = "qcom,sm8450-adsp-pas", .data = &sm8350_adsp_resource},
1499 	{ .compatible = "qcom,sm8450-cdsp-pas", .data = &sm8350_cdsp_resource},
1500 	{ .compatible = "qcom,sm8450-slpi-pas", .data = &sdm845_slpi_resource_init},
1501 	{ .compatible = "qcom,sm8450-mpss-pas", .data = &sm8450_mpss_resource},
1502 	{ .compatible = "qcom,sm8550-adsp-pas", .data = &sm8550_adsp_resource},
1503 	{ .compatible = "qcom,sm8550-cdsp-pas", .data = &sm8550_cdsp_resource},
1504 	{ .compatible = "qcom,sm8550-mpss-pas", .data = &sm8550_mpss_resource},
1505 	{ .compatible = "qcom,sm8650-adsp-pas", .data = &sm8550_adsp_resource},
1506 	{ .compatible = "qcom,sm8650-cdsp-pas", .data = &sm8650_cdsp_resource},
1507 	{ .compatible = "qcom,sm8650-mpss-pas", .data = &sm8650_mpss_resource},
1508 	{ .compatible = "qcom,sm8750-mpss-pas", .data = &sm8750_mpss_resource},
1509 	{ .compatible = "qcom,x1e80100-adsp-pas", .data = &x1e80100_adsp_resource},
1510 	{ .compatible = "qcom,x1e80100-cdsp-pas", .data = &x1e80100_cdsp_resource},
1511 	{ },
1512 };
1513 MODULE_DEVICE_TABLE(of, qcom_pas_of_match);
1514 
1515 static struct platform_driver qcom_pas_driver = {
1516 	.probe = qcom_pas_probe,
1517 	.remove = qcom_pas_remove,
1518 	.driver = {
1519 		.name = "qcom_q6v5_pas",
1520 		.of_match_table = qcom_pas_of_match,
1521 	},
1522 };
1523 
1524 module_platform_driver(qcom_pas_driver);
1525 MODULE_DESCRIPTION("Qualcomm Peripheral Authentication Service remoteproc driver");
1526 MODULE_LICENSE("GPL v2");
1527