static int __devinit pil_q6v3_driver_probe(struct platform_device *pdev) { struct q6v3_data *drv; struct resource *res; struct pil_desc *desc; int ret; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; platform_set_drvdata(pdev, drv); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drv->base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->base) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 1); drv->wk_base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->wk_base) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 2); drv->wd_base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->wd_base) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 3); if (!res) return -EINVAL; drv->cbase = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!drv->cbase) return -ENOMEM; drv->irq = platform_get_irq(pdev, 0); if (drv->irq < 0) return drv->irq; drv->pll = devm_clk_get(&pdev->dev, "pll4"); if (IS_ERR(drv->pll)) return PTR_ERR(drv->pll); desc = &drv->pil_desc; desc->name = "q6"; desc->dev = &pdev->dev; desc->owner = THIS_MODULE; desc->proxy_timeout = 10000; if (pas_supported(PAS_Q6) > 0) { desc->ops = &pil_q6v3_ops_trusted; dev_info(&pdev->dev, "using secure boot\n"); } else { desc->ops = &pil_q6v3_ops; dev_info(&pdev->dev, "using non-secure boot\n"); } ret = pil_desc_init(desc); if (ret) return ret; drv->subsys_desc.name = "adsp"; drv->subsys_desc.dev = &pdev->dev; drv->subsys_desc.owner = THIS_MODULE; drv->subsys_desc.start = lpass_q6_start; drv->subsys_desc.stop = lpass_q6_stop; drv->subsys_desc.shutdown = lpass_q6_shutdown; drv->subsys_desc.powerup = lpass_q6_powerup; drv->subsys_desc.ramdump = lpass_q6_ramdump; drv->subsys_desc.crash_shutdown = lpass_q6_crash_shutdown; INIT_WORK(&drv->fatal_wrk, q6_fatal_fn); drv->ramdump_dev = create_ramdump_device("lpass", &pdev->dev); if (!drv->ramdump_dev) { ret = -ENOMEM; goto err_ramdump; } drv->subsys = subsys_register(&drv->subsys_desc); if (IS_ERR(drv->subsys)) { ret = PTR_ERR(drv->subsys); goto err_subsys; } ret = devm_request_irq(&pdev->dev, drv->irq, lpass_wdog_bite_irq, IRQF_TRIGGER_RISING, "lpass_wdog", drv); if (ret) { dev_err(&pdev->dev, "Unable to request wdog irq.\n"); goto err_irq; } return 0; err_irq: subsys_unregister(drv->subsys); err_subsys: destroy_ramdump_device(drv->ramdump_dev); err_ramdump: pil_desc_release(desc); return ret; }
static int __devinit pil_modem_driver_probe(struct platform_device *pdev) { struct modem_data *drv; struct resource *res; struct pil_desc *desc; int ret; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; platform_set_drvdata(pdev, drv); drv->irq = platform_get_irq(pdev, 0); if (drv->irq < 0) return drv->irq; drv->xo = devm_clk_get(&pdev->dev, "xo"); if (IS_ERR(drv->xo)) return PTR_ERR(drv->xo); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drv->base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->base) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 1); drv->wdog = devm_request_and_ioremap(&pdev->dev, res); if (!drv->wdog) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 2); if (!res) return -EINVAL; drv->cbase = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!drv->cbase) return -ENOMEM; desc = &drv->pil_desc; desc->name = "modem"; desc->dev = &pdev->dev; desc->owner = THIS_MODULE; desc->proxy_timeout = 10000; if (pas_supported(PAS_MODEM) > 0) { desc->ops = &pil_modem_ops_trusted; dev_info(&pdev->dev, "using secure boot\n"); } else { desc->ops = &pil_modem_ops; dev_info(&pdev->dev, "using non-secure boot\n"); } ret = pil_desc_init(desc); if (ret) return ret; drv->notifier.notifier_call = modem_notif_handler, ret = modem_register_notifier(&drv->notifier); if (ret) goto err_notify; drv->subsys_desc.name = "modem"; drv->subsys_desc.depends_on = "adsp"; drv->subsys_desc.dev = &pdev->dev; drv->subsys_desc.owner = THIS_MODULE; drv->subsys_desc.start = modem_start; drv->subsys_desc.stop = modem_stop; drv->subsys_desc.shutdown = modem_shutdown; drv->subsys_desc.powerup = modem_powerup; drv->subsys_desc.ramdump = modem_ramdump; drv->subsys_desc.crash_shutdown = modem_crash_shutdown; INIT_WORK(&drv->fatal_work, modem_fatal_fn); INIT_DELAYED_WORK(&drv->unlock_work, modem_unlock_timeout); drv->subsys = subsys_register(&drv->subsys_desc); if (IS_ERR(drv->subsys)) { ret = PTR_ERR(drv->subsys); goto err_subsys; } drv->ramdump_dev = create_ramdump_device("modem", &pdev->dev); if (!drv->ramdump_dev) { ret = -ENOMEM; goto err_ramdump; } scm_pas_init(MSM_BUS_MASTER_SPS); ret = devm_request_irq(&pdev->dev, drv->irq, modem_wdog_bite_irq, IRQF_TRIGGER_RISING, "modem_watchdog", drv); if (ret) goto err_irq; return 0; err_irq: destroy_ramdump_device(drv->ramdump_dev); err_ramdump: subsys_unregister(drv->subsys); err_subsys: modem_unregister_notifier(&drv->notifier); err_notify: pil_desc_release(desc); return ret; }
static int __devinit pil_q6v4_modem_driver_probe(struct platform_device *pdev) { struct q6v4_data *drv_fw, *drv_sw; struct q6v4_modem *drv; struct resource *res; struct regulator *pll_supply; int ret; const struct pil_q6v4_pdata *pdata = pdev->dev.platform_data; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; platform_set_drvdata(pdev, drv); drv_fw = &drv->q6_fw; drv_sw = &drv->q6_sw; drv_fw->wdog_irq = platform_get_irq(pdev, 0); if (drv_fw->wdog_irq < 0) return drv_fw->wdog_irq; drv_sw->wdog_irq = platform_get_irq(pdev, 1); if (drv_sw->wdog_irq < 0) return drv_sw->wdog_irq; drv->loadable = !!pdata; /* No pdata = don't use PIL */ if (drv->loadable) { ret = pil_q6v4_proc_init(drv_fw, pdev, 0); if (ret) return ret; ret = pil_q6v4_proc_init(drv_sw, pdev, 1); if (ret) return ret; pll_supply = devm_regulator_get(&pdev->dev, "pll_vdd"); drv_fw->pll_supply = drv_sw->pll_supply = pll_supply; if (IS_ERR(pll_supply)) return PTR_ERR(pll_supply); ret = regulator_set_voltage(pll_supply, 1800000, 1800000); if (ret) { dev_err(&pdev->dev, "failed to set pll voltage\n"); return ret; } ret = regulator_set_optimum_mode(pll_supply, 100000); if (ret < 0) { dev_err(&pdev->dev, "failed to set pll optimum mode\n"); return ret; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drv->modem_base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->modem_base) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res) return -EINVAL; drv->cbase = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!drv->cbase) return -ENOMEM; ret = pil_desc_init(&drv_fw->desc); if (ret) return ret; ret = pil_desc_init(&drv_sw->desc); if (ret) goto err_pil_sw; } drv->subsys_desc.name = "modem"; drv->subsys_desc.depends_on = "adsp"; drv->subsys_desc.dev = &pdev->dev; drv->subsys_desc.owner = THIS_MODULE; drv->subsys_desc.shutdown = modem_shutdown; drv->subsys_desc.powerup = modem_powerup; drv->subsys_desc.ramdump = modem_ramdump; drv->subsys_desc.crash_shutdown = modem_crash_shutdown; drv->fw_ramdump_dev = create_ramdump_device("modem_fw", &pdev->dev); if (!drv->fw_ramdump_dev) { ret = -ENOMEM; goto err_fw_ramdump; } drv->sw_ramdump_dev = create_ramdump_device("modem_sw", &pdev->dev); if (!drv->sw_ramdump_dev) { ret = -ENOMEM; goto err_sw_ramdump; } drv->smem_ramdump_dev = create_ramdump_device("smem-modem", &pdev->dev); if (!drv->smem_ramdump_dev) { ret = -ENOMEM; goto err_smem_ramdump; } drv->subsys = subsys_register(&drv->subsys_desc); if (IS_ERR(drv->subsys)) { ret = PTR_ERR(drv->subsys); goto err_subsys; } if (!drv->loadable) subsys_default_online(drv->subsys); ret = devm_request_irq(&pdev->dev, drv_fw->wdog_irq, modem_wdog_bite_irq, IRQF_TRIGGER_RISING, dev_name(&pdev->dev), drv); if (ret) goto err_irq; disable_irq(drv_fw->wdog_irq); ret = devm_request_irq(&pdev->dev, drv_sw->wdog_irq, modem_wdog_bite_irq, IRQF_TRIGGER_RISING, dev_name(&pdev->dev), drv); if (ret) goto err_irq; disable_irq(drv_sw->wdog_irq); scm_pas_init(MSM_BUS_MASTER_SPS); ret = smsm_state_cb_register(SMSM_MODEM_STATE, SMSM_RESET, smsm_state_cb, drv); if (ret) goto err_irq; return 0; err_irq: subsys_unregister(drv->subsys); err_subsys: destroy_ramdump_device(drv->smem_ramdump_dev); err_smem_ramdump: destroy_ramdump_device(drv->sw_ramdump_dev); err_sw_ramdump: destroy_ramdump_device(drv->fw_ramdump_dev); err_fw_ramdump: if (drv->loadable) pil_desc_release(&drv_sw->desc); err_pil_sw: pil_desc_release(&drv_fw->desc); return ret; }
static int pil_tz_driver_probe(struct platform_device *pdev) { struct pil_tz_data *d; u32 proxy_timeout; int len, rc; d = devm_kzalloc(&pdev->dev, sizeof(*d), GFP_KERNEL); if (!d) return -ENOMEM; platform_set_drvdata(pdev, d); rc = piltz_resc_init(pdev, d); if (rc) return -ENOENT; rc = of_property_read_u32(pdev->dev.of_node, "qcom,pas-id", &d->pas_id); if (rc) { dev_err(&pdev->dev, "Failed to find the pas_id.\n"); return rc; } rc = of_property_read_string(pdev->dev.of_node, "qcom,firmware-name", &d->desc.name); if (rc) return rc; /* Defaulting smem_id to be not present */ d->smem_id = -1; if (of_find_property(pdev->dev.of_node, "qcom,smem-id", &len)) { rc = of_property_read_u32(pdev->dev.of_node, "qcom,smem-id", &d->smem_id); if (rc) { dev_err(&pdev->dev, "Failed to get the smem_id.\n"); return rc; } } d->desc.dev = &pdev->dev; d->desc.owner = THIS_MODULE; d->desc.ops = &pil_ops_trusted; d->desc.proxy_timeout = PROXY_TIMEOUT_MS; rc = of_property_read_u32(pdev->dev.of_node, "qcom,proxy-timeout-ms", &proxy_timeout); if (!rc) d->desc.proxy_timeout = proxy_timeout; scm_pas_init(MSM_BUS_MASTER_CRYPTO_CORE0); rc = pil_desc_init(&d->desc); if (rc) return rc; init_completion(&d->stop_ack); d->subsys_desc.name = d->desc.name; d->subsys_desc.owner = THIS_MODULE; d->subsys_desc.dev = &pdev->dev; d->subsys_desc.shutdown = subsys_shutdown; d->subsys_desc.powerup = subsys_powerup; d->subsys_desc.ramdump = subsys_ramdump; d->subsys_desc.crash_shutdown = subsys_crash_shutdown; d->subsys_desc.err_fatal_handler = subsys_err_fatal_intr_handler; d->subsys_desc.wdog_bite_handler = subsys_wdog_bite_irq_handler; d->subsys_desc.stop_ack_handler = subsys_stop_ack_intr_handler; d->ramdump_dev = create_ramdump_device(d->subsys_desc.name, &pdev->dev); if (!d->ramdump_dev) { rc = -ENOMEM; goto err_ramdump; } d->subsys = subsys_register(&d->subsys_desc); if (IS_ERR(d->subsys)) { rc = PTR_ERR(d->subsys); goto err_subsys; } return 0; err_subsys: destroy_ramdump_device(d->ramdump_dev); err_ramdump: pil_desc_release(&d->desc); return rc; }
static int __devinit pil_pronto_probe(struct platform_device *pdev) { struct pronto_data *drv; struct resource *res; struct pil_desc *desc; int ret; uint32_t regval; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; platform_set_drvdata(pdev, drv); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu_base"); drv->base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->base) return -ENOMEM; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "clk_base"); drv->reset_base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->reset_base) return -ENOMEM; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "halt_base"); drv->axi_halt_base = devm_request_and_ioremap(&pdev->dev, res); if (!drv->axi_halt_base) return -ENOMEM; desc = &drv->desc; ret = of_property_read_string(pdev->dev.of_node, "qcom,firmware-name", &desc->name); if (ret) return ret; desc->dev = &pdev->dev; desc->owner = THIS_MODULE; desc->proxy_timeout = 10000; if (pas_supported(PAS_WCNSS) > 0) { desc->ops = &pil_pronto_ops_trusted; dev_info(&pdev->dev, "using secure boot\n"); } else { desc->ops = &pil_pronto_ops; dev_info(&pdev->dev, "using non-secure boot\n"); } drv->vreg = devm_regulator_get(&pdev->dev, "vdd_pronto_pll"); if (IS_ERR(drv->vreg)) { dev_err(&pdev->dev, "failed to get pronto pll supply"); return PTR_ERR(drv->vreg); } ret = regulator_set_voltage(drv->vreg, 1800000, 1800000); if (ret) { dev_err(&pdev->dev, "failed to set pll supply voltage\n"); return ret; } ret = regulator_set_optimum_mode(drv->vreg, 18000); if (ret < 0) { dev_err(&pdev->dev, "failed to set pll supply mode\n"); return ret; } drv->cxo = devm_clk_get(&pdev->dev, "xo"); if (IS_ERR(drv->cxo)) return PTR_ERR(drv->cxo); scm_pas_init(MSM_BUS_MASTER_CRYPTO_CORE0); ret = pil_desc_init(desc); if (ret) return ret; drv->subsys_desc.name = desc->name; drv->subsys_desc.dev = &pdev->dev; drv->subsys_desc.owner = THIS_MODULE; drv->subsys_desc.shutdown = wcnss_shutdown; drv->subsys_desc.powerup = wcnss_powerup; drv->subsys_desc.ramdump = wcnss_ramdump; drv->subsys_desc.crash_shutdown = crash_shutdown; drv->subsys_desc.start = pronto_start; drv->subsys_desc.stop = pronto_stop; drv->subsys_desc.err_fatal_handler = wcnss_err_fatal_intr_handler; drv->subsys_desc.wdog_bite_handler = wcnss_wdog_bite_irq_hdlr; INIT_DELAYED_WORK(&drv->cancel_vote_work, wcnss_post_bootup); drv->subsys = subsys_register(&drv->subsys_desc); if (IS_ERR(drv->subsys)) { ret = PTR_ERR(drv->subsys); goto err_subsys; } drv->ramdump_dev = create_ramdump_device("pronto", &pdev->dev); if (!drv->ramdump_dev) { ret = -ENOMEM; goto err_irq; } /* Initialize common_ss GDSCR to wait 4 cycles between states */ regval = readl_relaxed(drv->base + PRONTO_PMU_COMMON_GDSCR) & PRONTO_PMU_COMMON_GDSCR_SW_COLLAPSE; regval |= (2 << EN_REST_WAIT) | (2 << EN_FEW_WAIT) | (2 << CLK_DIS_WAIT); writel_relaxed(regval, drv->base + PRONTO_PMU_COMMON_GDSCR); return 0; err_irq: subsys_unregister(drv->subsys); err_subsys: pil_desc_release(desc); return ret; }