static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct modem_data *drv = subsys_to_drv(subsys);
int ret;
if (!enable)
return 0;
ret = pil_mss_make_proxy_votes(&drv->q6->desc);
if (ret)
return ret;
ret = pil_mss_reset_load_mba(&drv->q6->desc);
if (ret)
return ret;
ret = pil_do_ramdump(&drv->q6->desc, drv->ramdump_dev);
if (ret < 0)
pr_err("Unable to dump modem fw memory (rc = %d).\n", ret);
dma_free_coherent(&drv->mba_mem_dev, drv->q6->mba_size,
drv->q6->mba_virt, drv->q6->mba_phys);
pil_mss_shutdown(&drv->q6->desc);
pil_mss_remove_proxy_votes(&drv->q6->desc);
return ret;
}
static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct modem_data *drv = subsys_to_drv(subsys);
int ret;
if (!enable)
return 0;
ret = pil_mss_make_proxy_votes(&drv->q6->desc);
if (ret)
return ret;
ret = pil_mss_reset_load_mba(&drv->q6->desc);
if (ret)
return ret;
ret = pil_do_ramdump(&drv->q6->desc, drv->ramdump_dev);
if (ret < 0)
pr_err("Unable to dump modem fw memory (rc = %d).\n", ret);
ret = pil_mss_deinit_image(&drv->q6->desc);
if (ret < 0)
pr_err("Unable to free up resources (rc = %d).\n", ret);
pil_mss_remove_proxy_votes(&drv->q6->desc);
return ret;
}
static int adsp_ramdump(int enable, const struct subsys_desc *subsys)
{
struct lpass_data *drv = subsys_to_lpass(subsys);
if (!enable)
return 0;
return pil_do_ramdump(&drv->q6->desc, drv->ramdump_dev);
}
static int wcnss_ramdump(int enable, const struct subsys_desc *subsys)
{
struct pronto_data *drv = subsys_to_drv(subsys);
if (!enable)
return 0;
return pil_do_ramdump(&drv->desc, drv->ramdump_dev);
}
static int subsys_ramdump(int enable, const struct subsys_desc *subsys)
{
struct pil_tz_data *d = subsys_to_data(subsys);
if (!enable)
return 0;
return pil_do_ramdump(&d->desc, d->ramdump_dev);
}
static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct modem_data *drv;
drv = container_of(subsys, struct modem_data, subsys_desc);
if (!enable)
return 0;
return pil_do_ramdump(&drv->pil_desc, drv->ramdump_dev);
}
static int riva_ramdump(int enable, const struct subsys_desc *desc)
{
struct riva_data *drv;
drv = container_of(desc, struct riva_data, subsys_desc);
if (!enable)
return 0;
return pil_do_ramdump(&drv->pil_desc, drv->ramdump_dev);
}
static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct q6v4_modem *drv = desc_to_modem(subsys);
int ret;
if (!enable)
return 0;
ret = pil_do_ramdump(&drv->q6_sw.desc, drv->sw_ramdump_dev);
if (ret < 0)
return ret;
ret = pil_do_ramdump(&drv->q6_fw.desc, drv->fw_ramdump_dev);
if (ret < 0)
return ret;
ret = do_elf_ramdump(drv->smem_ramdump_dev, smem_segments,
ARRAY_SIZE(smem_segments));
if (ret < 0)
return ret;
return 0;
}
static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct modem_data *drv = subsys_to_drv(subsys);
int ret;
if (!enable)
return 0;
ret = pil_boot(&drv->q6->desc);
if (ret)
return ret;
ret = pil_do_ramdump(&drv->mba->desc, drv->ramdump_dev);
if (ret < 0)
pr_err("Unable to dump modem fw memory (rc = %d).\n", ret);
pil_shutdown(&drv->q6->desc);
return ret;
}
static int dsps_ramdump(int enable, const struct subsys_desc *desc)
{
int ret;
struct dsps_data *drv = desc_to_drv(desc);
if (!enable)
return 0;
ret = pil_do_ramdump(&drv->desc, drv->ramdump_dev);
if (ret < 0) {
pr_err("%s: Unable to dump DSPS memory (rc = %d).\n",
__func__, ret);
return ret;
}
ret = do_elf_ramdump(drv->smem_ramdump_dev, drv->smem_ramdump_segments,
ARRAY_SIZE(drv->smem_ramdump_segments));
if (ret < 0) {
pr_err("%s: Unable to dump smem memory (rc = %d).\n",
__func__, ret);
return ret;
}
return 0;
}
static void modem_crash_shutdown(const struct subsys_desc *subsys)
{
struct modem_data *drv = subsys_to_drv(subsys);
drv->crash_shutdown = true;
#ifdef CONFIG_LGE_HANDLE_PANIC
if (!subsys_get_crash_status(drv->subsys) && (lge_get_modem_panic() != 3)) {
#else
if (!subsys_get_crash_status(drv->subsys)) {
#endif
gpio_set_value(subsys->force_stop_gpio, 1);
mdelay(STOP_ACK_TIMEOUT_MS);
}
}
static int modem_ramdump(int enable, const struct subsys_desc *subsys)
{
struct modem_data *drv = subsys_to_drv(subsys);
int ret;
if (!enable)
return 0;
ret = pil_boot(&drv->q6->desc);
if (ret)
return ret;
ret = pil_do_ramdump(&drv->mba->desc, drv->ramdump_dev);
if (ret < 0)
pr_err("Unable to dump modem fw memory (rc = %d).\n", ret);
pil_shutdown(&drv->q6->desc);
return ret;
}
static int adsp_state_notifier_fn(struct notifier_block *this,
unsigned long code, void *ss_handle)
{
int ret;
ret = sysmon_send_event(SYSMON_SS_MODEM, "adsp", code);
if (ret < 0)
pr_err("%s: sysmon_send_event failed (%d).", __func__, ret);
return NOTIFY_DONE;
}
static struct notifier_block adsp_state_notifier_block = {
.notifier_call = adsp_state_notifier_fn,
};
static irqreturn_t modem_wdog_bite_intr_handler(int irq, void *dev_id)
{
struct modem_data *drv = subsys_to_drv(dev_id);
if (drv->ignore_errors)
return IRQ_HANDLED;
/* START : subsys_modem_restart : testmode */
if (ignore_errors_by_subsys_modem_restart) {
pr_err("IGNORE watchdog bite received from modem software!\n");
return IRQ_HANDLED;
}
/* END : subsys_modem_restart : testmode */
if (check_modem_reset(drv) == 0) {
pr_err("IGNORE watchdog bite received from modem software during check_modem_reset!\n");
return IRQ_HANDLED;
}
pr_err("Watchdog bite received from modem software!\n");
#if defined(CONFIG_PRE_SELF_DIAGNOSIS)
lge_pre_self_diagnosis((char *) "modem", 2, (char *) "Watchdog bite Intr", (char *) "_", 20000);
#endif
subsys_set_crash_status(drv->subsys, true);
restart_modem(drv);
return IRQ_HANDLED;
}
static int mss_start(const struct subsys_desc *desc)
{
int ret;
struct modem_data *drv = subsys_to_drv(desc);
if (desc->is_not_loadable)
return 0;
INIT_COMPLETION(drv->stop_ack);
ret = pil_boot(&drv->q6->desc);
if (ret)
return ret;
ret = pil_boot(&drv->mba->desc);
if (ret)
pil_shutdown(&drv->q6->desc);
return ret;
}
