icnss: Add a flag to indicare FW rejuvenate
Add a flag to maintain fw rejuvenate state,
set if fw rejuvenate happens and reset at fw ready.
export an API to the wlan host driver to distinguish the
case of ssr or pdr with the FW rejuventae.
Change-Id: I7a01cc4996f68f78aa13eacf36648331a701882a
Signed-off-by: Anurag Chouhan <achouhan@codeaurora.org>
diff --git a/drivers/soc/qcom/icnss.c b/drivers/soc/qcom/icnss.c
index 49719de..39b79f6 100644
--- a/drivers/soc/qcom/icnss.c
+++ b/drivers/soc/qcom/icnss.c
@@ -284,6 +284,7 @@
ICNSS_HOST_TRIGGERED_PDR,
ICNSS_FW_DOWN,
ICNSS_DRIVER_UNLOADING,
+ ICNSS_REJUVENATE,
};
struct ce_irq_list {
@@ -1172,6 +1173,14 @@
}
EXPORT_SYMBOL(icnss_is_fw_down);
+bool icnss_is_rejuvenate(void)
+{
+ if (!penv)
+ return false;
+ else
+ return test_bit(ICNSS_REJUVENATE, &penv->state);
+}
+EXPORT_SYMBOL(icnss_is_rejuvenate);
int icnss_power_off(struct device *dev)
{
@@ -2093,6 +2102,7 @@
event_data->crashed = true;
event_data->fw_rejuvenate = true;
fw_down_data.crashed = true;
+ set_bit(ICNSS_REJUVENATE, &penv->state);
icnss_call_driver_uevent(penv, ICNSS_UEVENT_FW_DOWN,
&fw_down_data);
icnss_driver_event_post(ICNSS_DRIVER_EVENT_PD_SERVICE_DOWN,
@@ -2283,6 +2293,7 @@
icnss_call_driver_shutdown(priv);
+ clear_bit(ICNSS_REJUVENATE, &penv->state);
clear_bit(ICNSS_PD_RESTART, &priv->state);
priv->early_crash_ind = false;
@@ -4000,6 +4011,9 @@
case ICNSS_FW_DOWN:
seq_puts(s, "FW DOWN");
continue;
+ case ICNSS_REJUVENATE:
+ seq_puts(s, "FW REJUVENATE");
+ continue;
case ICNSS_DRIVER_UNLOADING:
seq_puts(s, "DRIVER UNLOADING");
}
diff --git a/include/soc/qcom/icnss.h b/include/soc/qcom/icnss.h
index 31b4cce..7ef3db4 100644
--- a/include/soc/qcom/icnss.h
+++ b/include/soc/qcom/icnss.h
@@ -142,5 +142,6 @@
extern bool icnss_is_qmi_disable(struct device *dev);
extern bool icnss_is_fw_ready(void);
extern bool icnss_is_fw_down(void);
+extern bool icnss_is_rejuvenate(void);
extern int icnss_trigger_recovery(struct device *dev);
#endif /* _ICNSS_WLAN_H_ */