94 static int stm32_rproc_pa_to_da(struct rproc *rproc, phys_addr_t pa, u64 *da)  in stm32_rproc_pa_to_da()  argument
97 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_pa_to_da()
107 		dev_dbg(rproc->dev.parent, "pa %pa to da %llx\n", &pa, *da);  in stm32_rproc_pa_to_da()
114 static int stm32_rproc_mem_alloc(struct rproc *rproc,  in stm32_rproc_mem_alloc()  argument
117 	struct device *dev = rproc->dev.parent;  in stm32_rproc_mem_alloc()
134 static int stm32_rproc_mem_release(struct rproc *rproc,  in stm32_rproc_mem_release()  argument
137 	dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma);  in stm32_rproc_mem_release()
196 static int stm32_rproc_mbox_idx(struct rproc *rproc, const unsigned char *name)  in stm32_rproc_mbox_idx()  argument
198 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_mbox_idx()
205 	dev_err(&rproc->dev, "mailbox %s not found\n", name);  in stm32_rproc_mbox_idx()
210 static int stm32_rproc_elf_load_rsc_table(struct rproc *rproc,  in stm32_rproc_elf_load_rsc_table()  argument
213 	if (rproc_elf_load_rsc_table(rproc, fw))  in stm32_rproc_elf_load_rsc_table()
214 		dev_warn(&rproc->dev, "no resource table found for this firmware\n");  in stm32_rproc_elf_load_rsc_table()
219 static int stm32_rproc_parse_memory_regions(struct rproc *rproc)  in stm32_rproc_parse_memory_regions()  argument
221 	struct device *dev = rproc->dev.parent;  in stm32_rproc_parse_memory_regions()
238 		if (stm32_rproc_pa_to_da(rproc, rmem->base, &da) < 0) {  in stm32_rproc_parse_memory_regions()
255 				rproc_coredump_add_segment(rproc, da,  in stm32_rproc_parse_memory_regions()
268 		rproc_add_carveout(rproc, mem);  in stm32_rproc_parse_memory_regions()
275 static int stm32_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)  in stm32_rproc_parse_fw()  argument
277 	int ret = stm32_rproc_parse_memory_regions(rproc);  in stm32_rproc_parse_fw()
282 	return stm32_rproc_elf_load_rsc_table(rproc, fw);  in stm32_rproc_parse_fw()
288 	struct rproc *rproc = platform_get_drvdata(pdev);  in stm32_rproc_wdg()  local
290 	rproc_report_crash(rproc, RPROC_WATCHDOG);  in stm32_rproc_wdg()
298 	struct rproc *rproc = dev_get_drvdata(mb->client.dev);  in stm32_rproc_mb_vq_work()  local
300 	if (rproc_vq_interrupt(rproc, mb->vq_id) == IRQ_NONE)  in stm32_rproc_mb_vq_work()
301 		dev_dbg(&rproc->dev, "no message found in vq%d\n", mb->vq_id);  in stm32_rproc_mb_vq_work()
306 	struct rproc *rproc = dev_get_drvdata(cl->dev);  in stm32_rproc_mb_callback()  local
308 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_mb_callback()
313 static void stm32_rproc_free_mbox(struct rproc *rproc)  in stm32_rproc_free_mbox()  argument
315 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_free_mbox()
353 static int stm32_rproc_request_mbox(struct rproc *rproc)  in stm32_rproc_request_mbox()  argument
355 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_request_mbox()
356 	struct device *dev = &rproc->dev;  in stm32_rproc_request_mbox()
393 static int stm32_rproc_set_hold_boot(struct rproc *rproc, bool hold)  in stm32_rproc_set_hold_boot()  argument
395 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_set_hold_boot()
412 		dev_err(&rproc->dev, "failed to set hold boot\n");  in stm32_rproc_set_hold_boot()
417 static void stm32_rproc_add_coredump_trace(struct rproc *rproc)  in stm32_rproc_add_coredump_trace()  argument
423 	list_for_each_entry(trace, &rproc->traces, node) {  in stm32_rproc_add_coredump_trace()
426 		list_for_each_entry(segment, &rproc->dump_segments, node) {  in stm32_rproc_add_coredump_trace()
434 			rproc_coredump_add_segment(rproc, trace->trace_mem.da,  in stm32_rproc_add_coredump_trace()
439 static int stm32_rproc_start(struct rproc *rproc)  in stm32_rproc_start()  argument
441 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_start()
444 	stm32_rproc_add_coredump_trace(rproc);  in stm32_rproc_start()
451 			dev_err(&rproc->dev, "failed to clear pdds\n");  in stm32_rproc_start()
456 	err = stm32_rproc_set_hold_boot(rproc, false);  in stm32_rproc_start()
460 	return stm32_rproc_set_hold_boot(rproc, true);  in stm32_rproc_start()
463 static int stm32_rproc_attach(struct rproc *rproc)  in stm32_rproc_attach()  argument
465 	stm32_rproc_add_coredump_trace(rproc);  in stm32_rproc_attach()
467 	return stm32_rproc_set_hold_boot(rproc, true);  in stm32_rproc_attach()
470 static int stm32_rproc_stop(struct rproc *rproc)  in stm32_rproc_stop()  argument
472 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_stop()
476 	if (rproc->state != RPROC_OFFLINE) {  in stm32_rproc_stop()
477 		idx = stm32_rproc_mbox_idx(rproc, STM32_MBX_SHUTDOWN);  in stm32_rproc_stop()
483 				dev_warn(&rproc->dev, "warning: remote FW shutdown without ack\n");  in stm32_rproc_stop()
487 	err = stm32_rproc_set_hold_boot(rproc, true);  in stm32_rproc_stop()
493 		dev_err(&rproc->dev, "failed to assert the reset\n");  in stm32_rproc_stop()
502 			dev_err(&rproc->dev, "failed to set pdds\n");  in stm32_rproc_stop()
514 			dev_err(&rproc->dev, "failed to set copro state\n");  in stm32_rproc_stop()
522 static void stm32_rproc_kick(struct rproc *rproc, int vqid)  in stm32_rproc_kick()  argument
524 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_kick()
538 			dev_err(&rproc->dev, "%s: failed (%s, err:%d)\n",  in stm32_rproc_kick()
722 					    struct rproc *rproc,  in stm32_rproc_get_loaded_rsc_table()  argument
756 	rproc->cached_table = NULL;  in stm32_rproc_get_loaded_rsc_table()
758 	rproc->table_sz = RSC_TBL_SIZE;  in stm32_rproc_get_loaded_rsc_table()
759 	rproc->table_ptr = (struct resource_table *)ddata->rsc_va;  in stm32_rproc_get_loaded_rsc_table()
769 	struct rproc *rproc;  in stm32_rproc_probe()  local
777 	rproc = rproc_alloc(dev, np->name, &st_rproc_ops, NULL, sizeof(*ddata));  in stm32_rproc_probe()
778 	if (!rproc)  in stm32_rproc_probe()
781 	ddata = rproc->priv;  in stm32_rproc_probe()
783 	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);  in stm32_rproc_probe()
785 	ret = stm32_rproc_parse_dt(pdev, ddata, &rproc->auto_boot);  in stm32_rproc_probe()
798 		rproc->state = RPROC_DETACHED;  in stm32_rproc_probe()
800 		ret = stm32_rproc_parse_memory_regions(rproc);  in stm32_rproc_probe()
804 		ret = stm32_rproc_get_loaded_rsc_table(pdev, rproc, ddata);  in stm32_rproc_probe()
809 	rproc->has_iommu = false;  in stm32_rproc_probe()
817 	platform_set_drvdata(pdev, rproc);  in stm32_rproc_probe()
819 	ret = stm32_rproc_request_mbox(rproc);  in stm32_rproc_probe()
823 	ret = rproc_add(rproc);  in stm32_rproc_probe()
830 	stm32_rproc_free_mbox(rproc);  in stm32_rproc_probe()
834 	rproc_resource_cleanup(rproc);  in stm32_rproc_probe()
840 	rproc_free(rproc);  in stm32_rproc_probe()
846 	struct rproc *rproc = platform_get_drvdata(pdev);  in stm32_rproc_remove()  local
847 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_remove()
850 	if (atomic_read(&rproc->power) > 0)  in stm32_rproc_remove()
851 		rproc_shutdown(rproc);  in stm32_rproc_remove()
853 	rproc_del(rproc);  in stm32_rproc_remove()
854 	stm32_rproc_free_mbox(rproc);  in stm32_rproc_remove()
861 	rproc_free(rproc);  in stm32_rproc_remove()
868 	struct rproc *rproc = dev_get_drvdata(dev);  in stm32_rproc_suspend()  local
869 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_suspend()
879 	struct rproc *rproc = dev_get_drvdata(dev);  in stm32_rproc_resume()  local
880 	struct stm32_rproc *ddata = rproc->priv;  in stm32_rproc_resume()
895 		.name = "stm32-rproc",