Lines Matching full:wcnss
34 #define WCNSS_FIRMWARE_NAME "wcnss.mdt"
134 void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss, in qcom_wcnss_assign_iris() argument
138 mutex_lock(&wcnss->iris_lock); in qcom_wcnss_assign_iris()
140 wcnss->iris = iris; in qcom_wcnss_assign_iris()
141 wcnss->use_48mhz_xo = use_48mhz_xo; in qcom_wcnss_assign_iris()
143 mutex_unlock(&wcnss->iris_lock); in qcom_wcnss_assign_iris()
148 struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; in wcnss_load() local
151 ret = qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID, in wcnss_load()
152 wcnss->mem_region, wcnss->mem_phys, in wcnss_load()
153 wcnss->mem_size, &wcnss->mem_reloc); in wcnss_load()
157 qcom_pil_info_store("wcnss", wcnss->mem_phys, wcnss->mem_size); in wcnss_load()
162 static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss) in wcnss_indicate_nv_download() argument
167 val = readl(wcnss->spare_out); in wcnss_indicate_nv_download()
169 writel(val, wcnss->spare_out); in wcnss_indicate_nv_download()
172 static void wcnss_configure_iris(struct qcom_wcnss *wcnss) in wcnss_configure_iris() argument
177 writel(0, wcnss->pmu_cfg); in wcnss_configure_iris()
180 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
184 if (wcnss->use_48mhz_xo) in wcnss_configure_iris()
188 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
192 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
195 while (readl(wcnss->pmu_cfg) & WCNSS_PMU_IRIS_RESET_STS) in wcnss_configure_iris()
200 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
204 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
207 while (readl(wcnss->pmu_cfg) & WCNSS_PMU_IRIS_XO_CFG_STS) in wcnss_configure_iris()
213 writel(val, wcnss->pmu_cfg); in wcnss_configure_iris()
221 struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; in wcnss_start() local
224 mutex_lock(&wcnss->iris_lock); in wcnss_start()
225 if (!wcnss->iris) { in wcnss_start()
226 dev_err(wcnss->dev, "no iris registered\n"); in wcnss_start()
231 ret = regulator_bulk_enable(wcnss->num_vregs, wcnss->vregs); in wcnss_start()
235 ret = qcom_iris_enable(wcnss->iris); in wcnss_start()
239 wcnss_indicate_nv_download(wcnss); in wcnss_start()
240 wcnss_configure_iris(wcnss); in wcnss_start()
244 dev_err(wcnss->dev, in wcnss_start()
249 ret = wait_for_completion_timeout(&wcnss->start_done, in wcnss_start()
251 if (wcnss->ready_irq > 0 && ret == 0) { in wcnss_start()
253 dev_err(wcnss->dev, "start timed out\n"); in wcnss_start()
262 qcom_iris_disable(wcnss->iris); in wcnss_start()
264 regulator_bulk_disable(wcnss->num_vregs, wcnss->vregs); in wcnss_start()
266 mutex_unlock(&wcnss->iris_lock); in wcnss_start()
273 struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; in wcnss_stop() local
276 if (wcnss->state) { in wcnss_stop()
277 qcom_smem_state_update_bits(wcnss->state, in wcnss_stop()
278 BIT(wcnss->stop_bit), in wcnss_stop()
279 BIT(wcnss->stop_bit)); in wcnss_stop()
281 ret = wait_for_completion_timeout(&wcnss->stop_done, in wcnss_stop()
284 dev_err(wcnss->dev, "timed out on wait\n"); in wcnss_stop()
286 qcom_smem_state_update_bits(wcnss->state, in wcnss_stop()
287 BIT(wcnss->stop_bit), in wcnss_stop()
293 dev_err(wcnss->dev, "failed to shutdown: %d\n", ret); in wcnss_stop()
300 struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; in wcnss_da_to_va() local
303 offset = da - wcnss->mem_reloc; in wcnss_da_to_va()
304 if (offset < 0 || offset + len > wcnss->mem_size) in wcnss_da_to_va()
307 return wcnss->mem_region + offset; in wcnss_da_to_va()
320 struct qcom_wcnss *wcnss = dev; in wcnss_wdog_interrupt() local
322 rproc_report_crash(wcnss->rproc, RPROC_WATCHDOG); in wcnss_wdog_interrupt()
329 struct qcom_wcnss *wcnss = dev; in wcnss_fatal_interrupt() local
335 dev_err(wcnss->dev, "fatal error received: %s\n", msg); in wcnss_fatal_interrupt()
337 rproc_report_crash(wcnss->rproc, RPROC_FATAL_ERROR); in wcnss_fatal_interrupt()
344 struct qcom_wcnss *wcnss = dev; in wcnss_ready_interrupt() local
346 complete(&wcnss->start_done); in wcnss_ready_interrupt()
355 * have been holding on behalf of the WCNSS. Unfortunately this in wcnss_handover_interrupt()
367 struct qcom_wcnss *wcnss = dev; in wcnss_stop_ack_interrupt() local
369 complete(&wcnss->stop_done); in wcnss_stop_ack_interrupt()
374 static int wcnss_init_regulators(struct qcom_wcnss *wcnss, in wcnss_init_regulators() argument
382 bulk = devm_kcalloc(wcnss->dev, in wcnss_init_regulators()
391 ret = devm_regulator_bulk_get(wcnss->dev, num_vregs, bulk); in wcnss_init_regulators()
405 wcnss->vregs = bulk; in wcnss_init_regulators()
406 wcnss->num_vregs = num_vregs; in wcnss_init_regulators()
411 static int wcnss_request_irq(struct qcom_wcnss *wcnss, in wcnss_request_irq() argument
434 "wcnss", wcnss); in wcnss_request_irq()
444 static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss) in wcnss_alloc_memory_region() argument
450 node = of_parse_phandle(wcnss->dev->of_node, "memory-region", 0); in wcnss_alloc_memory_region()
452 dev_err(wcnss->dev, "no memory-region specified\n"); in wcnss_alloc_memory_region()
461 wcnss->mem_phys = wcnss->mem_reloc = r.start; in wcnss_alloc_memory_region()
462 wcnss->mem_size = resource_size(&r); in wcnss_alloc_memory_region()
463 wcnss->mem_region = devm_ioremap_wc(wcnss->dev, wcnss->mem_phys, wcnss->mem_size); in wcnss_alloc_memory_region()
464 if (!wcnss->mem_region) { in wcnss_alloc_memory_region()
465 dev_err(wcnss->dev, "unable to map memory region: %pa+%zx\n", in wcnss_alloc_memory_region()
466 &r.start, wcnss->mem_size); in wcnss_alloc_memory_region()
476 struct qcom_wcnss *wcnss; in wcnss_probe() local
488 dev_err(&pdev->dev, "PAS is not available for WCNSS\n"); in wcnss_probe()
493 WCNSS_FIRMWARE_NAME, sizeof(*wcnss)); in wcnss_probe()
500 wcnss = (struct qcom_wcnss *)rproc->priv; in wcnss_probe()
501 wcnss->dev = &pdev->dev; in wcnss_probe()
502 wcnss->rproc = rproc; in wcnss_probe()
503 platform_set_drvdata(pdev, wcnss); in wcnss_probe()
505 init_completion(&wcnss->start_done); in wcnss_probe()
506 init_completion(&wcnss->stop_done); in wcnss_probe()
508 mutex_init(&wcnss->iris_lock); in wcnss_probe()
517 ret = wcnss_alloc_memory_region(wcnss); in wcnss_probe()
521 wcnss->pmu_cfg = mmio + data->pmu_offset; in wcnss_probe()
522 wcnss->spare_out = mmio + data->spare_offset; in wcnss_probe()
524 ret = wcnss_init_regulators(wcnss, data->vregs, data->num_vregs); in wcnss_probe()
528 ret = wcnss_request_irq(wcnss, pdev, "wdog", false, wcnss_wdog_interrupt); in wcnss_probe()
531 wcnss->wdog_irq = ret; in wcnss_probe()
533 ret = wcnss_request_irq(wcnss, pdev, "fatal", false, wcnss_fatal_interrupt); in wcnss_probe()
536 wcnss->fatal_irq = ret; in wcnss_probe()
538 ret = wcnss_request_irq(wcnss, pdev, "ready", true, wcnss_ready_interrupt); in wcnss_probe()
541 wcnss->ready_irq = ret; in wcnss_probe()
543 ret = wcnss_request_irq(wcnss, pdev, "handover", true, wcnss_handover_interrupt); in wcnss_probe()
546 wcnss->handover_irq = ret; in wcnss_probe()
548 ret = wcnss_request_irq(wcnss, pdev, "stop-ack", true, wcnss_stop_ack_interrupt); in wcnss_probe()
551 wcnss->stop_ack_irq = ret; in wcnss_probe()
553 if (wcnss->stop_ack_irq) { in wcnss_probe()
554 wcnss->state = qcom_smem_state_get(&pdev->dev, "stop", in wcnss_probe()
555 &wcnss->stop_bit); in wcnss_probe()
556 if (IS_ERR(wcnss->state)) { in wcnss_probe()
557 ret = PTR_ERR(wcnss->state); in wcnss_probe()
562 qcom_add_smd_subdev(rproc, &wcnss->smd_subdev); in wcnss_probe()
563 wcnss->sysmon = qcom_add_sysmon_subdev(rproc, "wcnss", WCNSS_SSCTL_ID); in wcnss_probe()
564 if (IS_ERR(wcnss->sysmon)) { in wcnss_probe()
565 ret = PTR_ERR(wcnss->sysmon); in wcnss_probe()
583 struct qcom_wcnss *wcnss = platform_get_drvdata(pdev); in wcnss_remove() local
587 qcom_smem_state_put(wcnss->state); in wcnss_remove()
588 rproc_del(wcnss->rproc); in wcnss_remove()
590 qcom_remove_sysmon_subdev(wcnss->sysmon); in wcnss_remove()
591 qcom_remove_smd_subdev(wcnss->rproc, &wcnss->smd_subdev); in wcnss_remove()
592 rproc_free(wcnss->rproc); in wcnss_remove()
609 .name = "qcom-wcnss-pil",