static int __devinit pil_vidc_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
struct vidc_data *drv;
int ret;
if (pas_supported(PAS_VIDC) < 0)
return -ENOSYS;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->smmu_iface = devm_clk_get(&pdev->dev, "smmu_iface_clk");
if (IS_ERR(drv->smmu_iface))
return PTR_ERR(drv->smmu_iface);
drv->core = devm_clk_get(&pdev->dev, "core_clk");
if (IS_ERR(drv->core))
return PTR_ERR(drv->core);
desc = &drv->pil_desc;
desc->name = "vidc";
desc->dev = &pdev->dev;
desc->ops = &pil_vidc_ops;
desc->owner = THIS_MODULE;
ret = pil_desc_init(desc);
if (ret)
return ret;
drv->subsys_desc.name = "vidc";
drv->subsys_desc.dev = &pdev->dev;
drv->subsys_desc.owner = THIS_MODULE;
drv->subsys_desc.powerup = vidc_powerup;
drv->subsys_desc.shutdown = vidc_shutdown;
drv->subsys = subsys_register(&drv->subsys_desc);
if (IS_ERR(drv->subsys)) {
pil_desc_release(desc);
return PTR_ERR(drv->subsys);
}
scm_pas_init(MSM_BUS_MASTER_SPS);
return 0;
}
static int __devinit pil_riva_probe(struct platform_device *pdev)
{
struct riva_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->cbase = devm_request_and_ioremap(&pdev->dev, res);
if (!drv->cbase)
return -ENOMEM;
drv->pll_supply = devm_regulator_get(&pdev->dev, "pll_vdd");
if (IS_ERR(drv->pll_supply)) {
dev_err(&pdev->dev, "failed to get pll supply\n");
return PTR_ERR(drv->pll_supply);
}
if (regulator_count_voltages(drv->pll_supply) > 0) {
ret = regulator_set_voltage(drv->pll_supply, 1800000, 1800000);
if (ret) {
dev_err(&pdev->dev,
"failed to set pll supply voltage\n");
return ret;
}
ret = regulator_set_optimum_mode(drv->pll_supply, 100000);
if (ret < 0) {
dev_err(&pdev->dev,
"failed to set pll supply optimum mode\n");
return ret;
}
}
drv->irq = platform_get_irq(pdev, 0);
if (drv->irq < 0)
return drv->irq;
drv->xo = devm_clk_get(&pdev->dev, "cxo");
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
desc = &drv->pil_desc;
desc->name = "wcnss";
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->proxy_timeout = 10000;
if (pas_supported(PAS_WCNSS) > 0) {
desc->ops = &pil_riva_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_riva_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
ret = pil_desc_init(desc);
ret = smsm_state_cb_register(SMSM_WCNSS_STATE, SMSM_RESET,
smsm_state_cb_hdlr, drv);
if (ret < 0)
goto err_smsm;
drv->subsys_desc.name = "wcnss";
drv->subsys_desc.dev = &pdev->dev;
drv->subsys_desc.owner = THIS_MODULE;
drv->subsys_desc.start = riva_start;
drv->subsys_desc.stop = riva_stop;
drv->subsys_desc.shutdown = riva_shutdown;
drv->subsys_desc.powerup = riva_powerup;
drv->subsys_desc.ramdump = riva_ramdump;
drv->subsys_desc.crash_shutdown = riva_crash_shutdown;
INIT_DELAYED_WORK(&drv->cancel_work, riva_post_bootup);
drv->ramdump_dev = create_ramdump_device("riva", &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;
}
scm_pas_init(MSM_BUS_MASTER_SPS);
ret = devm_request_irq(&pdev->dev, drv->irq, riva_wdog_bite_irq_hdlr,
IRQF_TRIGGER_RISING, "riva_wdog", drv);
if (ret < 0)
goto err;
return 0;
err:
subsys_unregister(drv->subsys);
err_subsys:
destroy_ramdump_device(drv->ramdump_dev);
err_ramdump:
smsm_state_cb_deregister(SMSM_WCNSS_STATE, SMSM_RESET,
smsm_state_cb_hdlr, drv);
err_smsm:
pil_desc_release(desc);
return ret;
}
static int __devinit pil_lpass_driver_probe(struct platform_device *pdev)
{
struct lpass_data *drv;
struct q6v5_data *q6;
struct pil_desc *desc;
struct resource *res;
int ret;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
q6 = pil_q6v5_init(pdev);
if (IS_ERR(q6))
return PTR_ERR(q6);
drv->q6 = q6;
desc = &q6->desc;
desc->owner = THIS_MODULE;
desc->proxy_timeout = PROXY_TIMEOUT_MS;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "restart_reg");
q6->restart_reg = devm_request_and_ioremap(&pdev->dev, res);
if (!q6->restart_reg)
return -ENOMEM;
q6->core_clk = devm_clk_get(&pdev->dev, "core_clk");
if (IS_ERR(q6->core_clk))
return PTR_ERR(q6->core_clk);
q6->ahb_clk = devm_clk_get(&pdev->dev, "iface_clk");
if (IS_ERR(q6->ahb_clk))
return PTR_ERR(q6->ahb_clk);
q6->axi_clk = devm_clk_get(&pdev->dev, "bus_clk");
if (IS_ERR(q6->axi_clk))
return PTR_ERR(q6->axi_clk);
q6->reg_clk = devm_clk_get(&pdev->dev, "reg_clk");
if (IS_ERR(q6->reg_clk))
return PTR_ERR(q6->reg_clk);
if (pas_supported(PAS_Q6) > 0) {
desc->ops = &pil_lpass_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_lpass_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
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.owner = THIS_MODULE;
drv->subsys_desc.dev = &pdev->dev;
drv->subsys_desc.shutdown = adsp_shutdown;
drv->subsys_desc.powerup = adsp_powerup;
drv->subsys_desc.ramdump = adsp_ramdump;
drv->subsys_desc.crash_shutdown = adsp_crash_shutdown;
drv->subsys_desc.err_fatal_handler = adsp_err_fatal_intr_handler;
drv->subsys_desc.wdog_bite_handler = adsp_wdog_bite_irq;
INIT_WORK(&drv->work, adsp_fatal_fn);
drv->ramdump_dev = create_ramdump_device("adsp", &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;
}
lpass_status = kobject_create_and_add("audio_voice_service",
kernel_kobj);
if (!lpass_status) {
pr_err("%s: kobject create failed\n", __func__);
ret = -ENOMEM;
goto err_create_kobj;
}
ret = sysfs_create_group(lpass_status, &attr_group);
if (ret) {
pr_err("%s: sysfs create group failed\n", __func__);
goto err_kobj;
}
adsp_set_state("ONLINE");
return 0;
err_kobj:
kobject_put(lpass_status);
err_create_kobj:
subsys_unregister(drv->subsys);
err_subsys:
destroy_ramdump_device(drv->ramdump_dev);
err_ramdump:
pil_desc_release(desc);
return ret;
}
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);
INIT_WORK(&drv->wcnss_wdog_bite_work, wcnss_wdog_bite_work_hdlr);
//S [VY52/VY55][bug_1807] Frank_Chan add
INIT_DELAYED_WORK(&drv->subsys_crash_work, wcnss_subsys_crash_info);
//E [VY52/VY55][bug_1807] Frank_Chan add
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;
}
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.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;
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;
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;
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 __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.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;
}
scm_pas_init(MSM_BUS_MASTER_SPS);
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;
}
disable_irq(drv->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 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;
}