static int __init msm_peripheral_reset_init(void)
{
unsigned i;
msm_mms_regs_base = ioremap(MSM_MMS_REGS_BASE, SZ_256);
if (!msm_mms_regs_base)
goto err;
msm_lpass_qdsp6ss_base = ioremap(MSM_LPASS_QDSP6SS_BASE, SZ_256);
if (!msm_lpass_qdsp6ss_base)
goto err_lpass;
pxo = msm_xo_get(MSM_XO_PXO, "pil");
if (IS_ERR(pxo))
goto err_pxo;
pll4 = clk_get_sys("peripheral-reset", "pll4");
if (IS_ERR(pll4))
goto err_clk;
if (pas_supported(PAS_MODEM) > 0) {
pil_modem_ops.init_image = init_image_modem_trusted;
pil_modem_ops.auth_and_reset = reset_modem_trusted;
pil_modem_ops.shutdown = shutdown_modem_trusted;
}
if (pas_supported(PAS_Q6) > 0) {
pil_q6_ops.init_image = init_image_q6_trusted;
pil_q6_ops.auth_and_reset = reset_q6_trusted;
pil_q6_ops.shutdown = shutdown_q6_trusted;
}
if (pas_supported(PAS_DSPS) > 0) {
pil_dsps_ops.init_image = init_image_dsps_trusted;
pil_dsps_ops.auth_and_reset = reset_dsps_trusted;
pil_dsps_ops.shutdown = shutdown_dsps_trusted;
}
for (i = 0; i < ARRAY_SIZE(peripherals); i++)
msm_pil_add_device(&peripherals[i]);
return 0;
err_clk:
msm_xo_put(pxo);
err_pxo:
iounmap(msm_lpass_qdsp6ss_base);
err_lpass:
iounmap(msm_mms_regs_base);
err:
return -ENOMEM;
}
static void __init use_secure_pil(void)
{
if (pas_supported(PAS_DSPS) > 0) {
pil_dsps_ops.init_image = init_image_dsps_trusted;
pil_dsps_ops.auth_and_reset = reset_dsps_trusted;
pil_dsps_ops.shutdown = shutdown_dsps_trusted;
}
if (pas_supported(PAS_RIVA) > 0) {
pil_riva_ops.init_image = init_image_riva_trusted;
pil_riva_ops.auth_and_reset = reset_riva_trusted;
pil_riva_ops.shutdown = shutdown_riva_trusted;
}
}
static int __devinit pil_q6v4_driver_probe(struct platform_device *pdev)
{
const struct pil_q6v4_pdata *pdata = pdev->dev.platform_data;
struct q6v4_data *drv;
struct resource *res;
struct pil_desc *desc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
drv->modem_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!drv->modem_base)
return -ENOMEM;
}
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!drv)
return -ENOMEM;
desc->name = pdata->name;
desc->depends_on = pdata->depends;
desc->dev = &pdev->dev;
if (pas_supported(pdata->pas_id) > 0) {
desc->ops = &pil_q6v4_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_q6v4_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
drv->vreg = regulator_get(&pdev->dev, "core_vdd");
if (IS_ERR(drv->vreg))
return PTR_ERR(drv->vreg);
setup_timer(&drv->xo_timer, pil_q6v4_remove_xo_proxy_votes,
(unsigned long)drv);
drv->xo = msm_xo_get(pdata->xo_id, pdata->name);
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
if (msm_pil_register(desc)) {
regulator_put(drv->vreg);
return -EINVAL;
}
return 0;
}
static int pil_bcss_driver_probe(struct platform_device *pdev)
{
struct bcss_data *drv;
struct pil_desc *desc;
int ret;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
desc = &drv->desc;
ret = of_property_read_string(pdev->dev.of_node, "qti,firmware-name",
&desc->name);
if (ret)
return ret;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
ret = pas_supported(PAS_BCSS);
if (ret > 0) {
desc->ops = &pil_bcss_ops;
dev_info(&pdev->dev, "using secure boot\n");
} else {
dev_err(&pdev->dev, "Secure boot is not supported\n");
return ret;
}
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 = bcss_shutdown;
drv->subsys_desc.powerup = bcss_powerup;
drv->subsys_desc.ramdump = bcss_ramdump;
drv->ramdump_dev = create_ramdump_device("bcss", &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;
}
return ret;
err_subsys:
destroy_ramdump_device(drv->ramdump_dev);
err_ramdump:
pil_desc_release(desc);
return ret;
}
static int pil_dsps_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
struct pil_device *pil;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
desc->name = pdev->dev.platform_data;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
if (pas_supported(PAS_DSPS) > 0) {
desc->ops = &pil_dsps_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_dsps_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
pil = msm_pil_register(desc);
if (IS_ERR(pil)) {
devm_kfree(&pdev->dev, desc);
return PTR_ERR(pil);
}
platform_set_drvdata(pdev, pil);
return 0;
}
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) {
ret = -ENOSYS;
goto error;
}
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc) {
ret = -ENOMEM;
goto error;
}
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv) {
ret = -ENOMEM;
goto alloc_fail1;
}
platform_set_drvdata(pdev, drv);
drv->smmu_iface = devm_clk_get(&pdev->dev, "smmu_iface_clk");
if (IS_ERR(drv->smmu_iface)) {
ret = PTR_ERR(drv->smmu_iface);
goto alloc_fail2;
}
drv->core = devm_clk_get(&pdev->dev, "core_clk");
if (IS_ERR(drv->core)) {
ret = PTR_ERR(drv->core);
goto alloc_fail2;
}
desc->name = "vidc";
desc->dev = &pdev->dev;
desc->ops = &pil_vidc_ops;
desc->owner = THIS_MODULE;
drv->pil = msm_pil_register(desc);
if (IS_ERR(drv->pil)) {
ret = PTR_ERR(drv->pil);
goto alloc_fail2;
}
return 0;
alloc_fail2:
devm_kfree(&pdev->dev, drv);
alloc_fail1:
devm_kfree(&pdev->dev, desc);
error:
return ret;
}
static int
pil_q6v4_proc_init(struct q6v4_data *drv, struct platform_device *pdev, int i)
{
static const char *name[2] = { "fw", "sw" };
const struct pil_q6v4_pdata *pdata_p = pdev->dev.platform_data;
const struct pil_q6v4_pdata *pdata = pdata_p + i;
char reg_name[12];
struct pil_desc *desc;
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + (i * 2));
if (!res)
return -EINVAL;
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + (i * 2));
if (!res)
return -EINVAL;
drv->wdog_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!drv->wdog_base)
return -ENOMEM;
snprintf(reg_name, sizeof(reg_name), "%s_core_vdd", name[i]);
drv->vreg = devm_regulator_get(&pdev->dev, reg_name);
if (IS_ERR(drv->vreg))
return PTR_ERR(drv->vreg);
drv->xo = devm_clk_get(&pdev->dev, "xo");
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
desc = &drv->desc;
desc->name = pdata->name;
desc->depends_on = pdata->depends;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->proxy_timeout = 10000;
pil_q6v4_init(drv, pdata);
if (pas_supported(pdata->pas_id) > 0) {
desc->ops = &pil_q6v4_modem_ops_trusted;
dev_info(&pdev->dev, "using secure boot for %s\n", name[i]);
} else {
desc->ops = &pil_q6v4_modem_ops;
dev_info(&pdev->dev, "using non-secure boot for %s\n", name[i]);
}
return 0;
}
static int __init msm_peripheral_reset_init(void)
{
msm_mms_regs_base = ioremap(MSM_MMS_REGS_BASE, SZ_256);
if (!msm_mms_regs_base)
goto err;
pxo = msm_xo_get(MSM_XO_PXO, "pil");
if (IS_ERR(pxo))
goto err_pxo;
if (pas_supported(PAS_MODEM) > 0) {
pil_modem_ops.init_image = init_image_modem_trusted;
pil_modem_ops.auth_and_reset = reset_modem_trusted;
pil_modem_ops.shutdown = shutdown_modem_trusted;
}
if (pas_supported(PAS_DSPS) > 0) {
pil_dsps_ops.init_image = init_image_dsps_trusted;
pil_dsps_ops.auth_and_reset = reset_dsps_trusted;
pil_dsps_ops.shutdown = shutdown_dsps_trusted;
}
BUG_ON(platform_device_register(&pil_modem));
BUG_ON(msm_pil_register(&pil_modem_desc));
BUG_ON(platform_device_register(&pil_playready));
BUG_ON(msm_pil_register(&pil_playready_desc));
if (machine_is_msm8x60_fluid())
pil_dsps_desc.name = "dsps_fluid";
BUG_ON(platform_device_register(&pil_dsps));
BUG_ON(msm_pil_register(&pil_dsps_desc));
return 0;
err_pxo:
iounmap(msm_mms_regs_base);
err:
return -ENOMEM;
}
static int __devinit pil_q6v3_driver_probe(struct platform_device *pdev)
{
struct q6v3_data *drv;
struct resource *res;
struct pil_desc *desc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!drv)
return -ENOMEM;
drv->pll = devm_clk_get(&pdev->dev, "pll4");
if (IS_ERR(drv->pll))
return PTR_ERR(drv->pll);
desc->name = "q6";
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->proxy_timeout = 10000;
#ifndef CONFIG_MSM_INSECURE_PIL_QDSP6V3
if (pas_supported(PAS_Q6) > 0) {
desc->ops = &pil_q6v3_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
#endif
desc->ops = &pil_q6v3_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
#ifndef CONFIG_MSM_INSECURE_PIL_QDSP6V3
}
#endif
drv->pil = msm_pil_register(desc);
if (IS_ERR(drv->pil)) {
return PTR_ERR(drv->pil);
}
return 0;
}
static int __init msm_peripheral_reset_init(void)
{
if (pas_supported(PAS_DSPS) > 0) {
pil_dsps_ops.init_image = init_image_dsps_trusted;
pil_dsps_ops.auth_and_reset = reset_dsps_trusted;
pil_dsps_ops.shutdown = shutdown_dsps_trusted;
}
if (machine_is_msm8x60_fluid())
pil_dsps_desc.name = "dsps_fluid";
BUG_ON(platform_device_register(&pil_dsps));
BUG_ON(IS_ERR(msm_pil_register(&pil_dsps_desc)));
return 0;
}
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_modem_driver_probe(struct platform_device *pdev)
{
struct modem_data *drv;
struct resource *res;
struct pil_desc *desc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
drv->pxo = msm_xo_get(MSM_XO_PXO, dev_name(&pdev->dev));
if (IS_ERR(drv->pxo))
return PTR_ERR(drv->pxo);
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
setup_timer(&drv->timer, remove_proxy_votes, (unsigned long)drv);
desc->name = "modem";
desc->depends_on = "q6";
desc->dev = &pdev->dev;
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");
}
if (msm_pil_register(desc)) {
msm_xo_put(drv->pxo);
return -EINVAL;
}
return 0;
}
static int __devinit pil_modem_driver_probe(struct platform_device *pdev)
{
struct modem_data *drv;
struct resource *res;
struct pil_desc *desc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
drv->xo = devm_clk_get(&pdev->dev, "xo");
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
desc->name = "modem";
desc->depends_on = "q6";
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");
}
drv->pil = msm_pil_register(desc);
if (IS_ERR(drv->pil)) {
return PTR_ERR(drv->pil);
}
return 0;
}
static int __devinit pil_tzapps_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
if (pas_supported(PAS_TZAPPS) < 0)
return -ENOSYS;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
desc->name = "tzapps";
desc->dev = &pdev->dev;
desc->ops = &pil_tzapps_ops;
if (msm_pil_register(desc))
return -EINVAL;
return 0;
}
static int __devinit pil_q6v3_driver_probe(struct platform_device *pdev)
{
struct q6v3_data *drv;
struct resource *res;
struct pil_desc *desc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!drv)
return -ENOMEM;
drv->pll = clk_get(&pdev->dev, "pll4");
if (IS_ERR(drv->pll))
return PTR_ERR(drv->pll);
setup_timer(&drv->timer, q6v3_remove_proxy_votes, (unsigned long)drv);
desc->name = "q6";
desc->dev = &pdev->dev;
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");
}
if (msm_pil_register(desc))
return -EINVAL;
return 0;
}
static int __devinit pil_vidc_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
if (pas_supported(PAS_VIDC) < 0)
return -ENOSYS;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
desc->name = "vidc";
desc->dev = &pdev->dev;
desc->ops = &pil_vidc_ops;
if (msm_pil_register(desc)) {
devm_kfree(&pdev->dev, desc);
return -EINVAL;
}
return 0;
}
static int __devinit pil_tzapps_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
struct pil_device *pil;
if (pas_supported(PAS_TZAPPS) < 0)
return -ENOSYS;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
desc->name = "tzapps";
desc->dev = &pdev->dev;
desc->ops = &pil_tzapps_ops;
desc->owner = THIS_MODULE;
pil = msm_pil_register(desc);
if (IS_ERR(pil))
return PTR_ERR(pil);
platform_set_drvdata(pdev, pil);
return 0;
}
static int __devinit pil_tzapps_driver_probe(struct platform_device *pdev)
{
struct pil_desc *desc;
struct tzapps_data *drv;
int ret;
if (pas_supported(PAS_TZAPPS) < 0)
return -ENOSYS;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
desc = &drv->pil_desc;
desc->name = "tzapps";
desc->dev = &pdev->dev;
desc->ops = &pil_tzapps_ops;
desc->owner = THIS_MODULE;
ret = pil_desc_init(desc);
if (ret)
return ret;
drv->subsys_desc.name = "tzapps";
drv->subsys_desc.dev = &pdev->dev;
drv->subsys_desc.owner = THIS_MODULE;
drv->subsys_desc.start = tzapps_start;
drv->subsys_desc.stop = tzapps_stop;
drv->subsys = subsys_register(&drv->subsys_desc);
if (IS_ERR(drv->subsys)) {
pil_desc_release(desc);
return PTR_ERR(drv->subsys);
}
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_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;
}
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_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_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_q6v4_driver_probe(struct platform_device *pdev)
{
const struct pil_q6v4_pdata *pdata = pdev->dev.platform_data;
struct q6v4_data *drv;
struct resource *res;
struct pil_desc *desc;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
drv->modem_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!drv->modem_base)
return -ENOMEM;
}
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
drv->pll_supply = devm_regulator_get(&pdev->dev, "pll_vdd");
if (IS_ERR(drv->pll_supply)) {
drv->pll_supply = NULL;
} else {
ret = regulator_set_voltage(drv->pll_supply, 1800000, 1800000);
if (ret) {
dev_err(&pdev->dev, "failed to set pll voltage\n");
return ret;
}
ret = regulator_set_optimum_mode(drv->pll_supply, 100000);
if (ret < 0) {
dev_err(&pdev->dev, "failed to set pll optimum mode\n");
return ret;
}
}
desc->name = pdata->name;
desc->depends_on = pdata->depends;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->proxy_timeout = 10000;
if (pas_supported(pdata->pas_id) > 0) {
desc->ops = &pil_q6v4_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_q6v4_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
drv->vreg = devm_regulator_get(&pdev->dev, "core_vdd");
if (IS_ERR(drv->vreg))
return PTR_ERR(drv->vreg);
ret = regulator_set_optimum_mode(drv->vreg, 100000);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to set regulator's mode.\n");
return ret;
}
drv->xo = devm_clk_get(&pdev->dev, "xo");
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
if (pdata->xo1_id) {
drv->xo1 = msm_xo_get(pdata->xo1_id, pdata->name);
if (IS_ERR(drv->xo1))
return PTR_ERR(drv->xo1);
}
if (pdata->xo2_id) {
drv->xo2 = msm_xo_get(pdata->xo2_id, pdata->name);
if (IS_ERR(drv->xo2)) {
msm_xo_put(drv->xo1);
return PTR_ERR(drv->xo2);
}
}
drv->pil = msm_pil_register(desc);
if (IS_ERR(drv->pil)) {
msm_xo_put(drv->xo2);
msm_xo_put(drv->xo1);
return PTR_ERR(drv->pil);
}
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;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
drv->pll_supply = 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);
}
ret = regulator_set_voltage(drv->pll_supply, 1800000, 1800000);
if (ret) {
dev_err(&pdev->dev, "failed to set pll supply voltage\n");
goto err;
}
ret = regulator_set_optimum_mode(drv->pll_supply, 100000);
if (ret < 0) {
dev_err(&pdev->dev, "failed to set pll supply optimum mode\n");
goto err;
}
desc->name = "wcnss";
desc->dev = &pdev->dev;
if (pas_supported(PAS_RIVA) > 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");
}
drv->xo = clk_get(&pdev->dev, "cxo");
if (IS_ERR(drv->xo)) {
ret = PTR_ERR(drv->xo);
goto err;
}
INIT_DELAYED_WORK(&drv->work, pil_riva_remove_proxy_votes);
ret = msm_pil_register(desc);
if (ret)
goto err_register;
return 0;
err_register:
cancel_delayed_work_sync(&drv->work);
clk_put(drv->xo);
err:
regulator_put(drv->pll_supply);
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, err_fatal_gpio, irq;
uint32_t regval;
int clk_ready = of_get_named_gpio(pdev->dev.of_node,
"qcom,gpio-proxy-unvote", 0);
if (clk_ready < 0)
return clk_ready;
clk_ready = gpio_to_irq(clk_ready);
if (clk_ready < 0)
return clk_ready;
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;
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;
err_fatal_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,gpio-err-fatal", 0);
if (err_fatal_gpio < 0)
return err_fatal_gpio;
irq = gpio_to_irq(err_fatal_gpio);
if (irq < 0)
return irq;
drv->err_fatal_irq = irq;
drv->force_stop_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,gpio-force-stop", 0);
if (drv->force_stop_gpio < 0)
return drv->force_stop_gpio;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->proxy_timeout = 10000;
desc->proxy_unvote_irq = clk_ready;
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);
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;
ret = of_get_named_gpio(pdev->dev.of_node,
"qcom,gpio-err-ready", 0);
if (ret < 0)
return ret;
ret = gpio_to_irq(ret);
if (ret < 0)
return ret;
drv->subsys_desc.err_ready_irq = ret;
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;
}
ret = devm_request_irq(&pdev->dev, drv->irq, wcnss_wdog_bite_irq_hdlr,
IRQF_TRIGGER_HIGH, "wcnss_wdog", drv);
if (ret < 0)
goto err_irq;
ret = devm_request_irq(&pdev->dev, drv->err_fatal_irq,
wcnss_err_fatal_intr_handler,
IRQF_TRIGGER_RISING, "pil-pronto", drv);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to register SMP2P err fatal handler!\n");
goto err_irq;
}
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_riva_probe(struct platform_device *pdev)
{
struct riva_data *drv;
struct resource *res;
struct pil_desc *desc;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
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;
}
}
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");
}
drv->xo = devm_clk_get(&pdev->dev, "cxo");
if (IS_ERR(drv->xo))
return PTR_ERR(drv->xo);
drv->pil = msm_pil_register(desc);
if (IS_ERR(drv->pil))
return PTR_ERR(drv->pil);
return 0;
}
static int __devinit pil_dsps_driver_probe(struct platform_device *pdev)
{
struct dsps_data *drv;
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);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
drv->ppss_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!drv->ppss_base)
return -ENOMEM;
}
desc = &drv->desc;
desc->name = pdev->dev.platform_data;
desc->dev = &pdev->dev;
desc->owner = THIS_MODULE;
desc->flags = PIL_SKIP_ENTRY_CHECK;
if (pas_supported(PAS_DSPS) > 0) {
desc->ops = &pil_dsps_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_dsps_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
ret = pil_desc_init(desc);
if (ret)
return ret;
drv->ramdump_dev = create_ramdump_device("dsps", &pdev->dev);
if (!drv->ramdump_dev) {
ret = -ENOMEM;
goto err_ramdump;
}
drv->smem_ramdump_segments[0].address = PHYS_OFFSET - SZ_2M;
drv->smem_ramdump_segments[0].size = SZ_2M;
drv->smem_ramdump_dev = create_ramdump_device("smem-dsps", &pdev->dev);
if (!drv->smem_ramdump_dev) {
ret = -ENOMEM;
goto err_smem_ramdump;
}
drv->subsys_desc.name = "dsps";
drv->subsys_desc.dev = &pdev->dev;
drv->subsys_desc.owner = THIS_MODULE;
drv->subsys_desc.start = dsps_start;
drv->subsys_desc.stop = dsps_stop;
drv->subsys_desc.shutdown = dsps_shutdown;
drv->subsys_desc.powerup = dsps_powerup;
drv->subsys_desc.ramdump = dsps_ramdump,
drv->subsys_desc.crash_shutdown = dsps_crash_shutdown;
drv->subsys = subsys_register(&drv->subsys_desc);
if (IS_ERR(drv->subsys)) {
ret = PTR_ERR(drv->subsys);
goto err_subsys;
}
ret = smsm_state_cb_register(SMSM_DSPS_STATE, SMSM_RESET,
dsps_smsm_state_cb, drv);
if (ret)
goto err_smsm;
drv->wdog_irq = platform_get_irq(pdev, 0);
if (drv->wdog_irq >= 0) {
ret = devm_request_irq(&pdev->dev, drv->wdog_irq,
dsps_wdog_bite_irq, IRQF_TRIGGER_RISING,
"dsps_wdog", drv);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
goto err_smsm;
}
} else {
drv->wdog_irq = -1;
dev_dbg(&pdev->dev, "ppss_wdog not supported\n");
}
return 0;
err_smsm:
subsys_unregister(drv->subsys);
err_subsys:
destroy_ramdump_device(drv->smem_ramdump_dev);
err_smem_ramdump:
destroy_ramdump_device(drv->ramdump_dev);
err_ramdump:
pil_desc_release(desc);
return ret;
}
