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Merge "qcacld-3.0: Add fw ready uevent to update driver state" into wlan-cld3.driver.lnx.2.0-dev

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This commit is contained in:
CNSS_WLAN Service 2017-10-24 16:56:14 -07:00 • committed by Gerrit - the friendly Code Review server
commit fbac35d93a
4 changed files with 54 additions and 3 deletions
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29
core/cds/inc/cds_api.h
View file

@ -72,7 +72,8 @@ enum cds_driver_state {
CDS_DRIVER_STATE_LOADING = BIT(1),
CDS_DRIVER_STATE_UNLOADING = BIT(2),
CDS_DRIVER_STATE_RECOVERING = BIT(3),
CDS_DRIVER_STATE_BAD = BIT(4)
CDS_DRIVER_STATE_BAD = BIT(4),
CDS_DRIVER_STATE_FW_READY = BIT(5),
};
#define __CDS_IS_DRIVER_STATE(_state, _mask) (((_state) & (_mask)) == (_mask))
@ -224,6 +225,18 @@ static inline void cds_set_fw_down(uint8_t value)
cds_clear_fw_state(CDS_FW_STATE_DOWN);
}
/**
* cds_is_target_ready() - Is target is in ready state
*
* Return: true if target is in ready state and false otherwise.
*/
static inline bool cds_is_target_ready(void)
{
enum cds_driver_state state = cds_get_driver_state();
return __CDS_IS_DRIVER_STATE(state, CDS_DRIVER_STATE_FW_READY);
}
/**
* cds_set_recovery_in_progress() - Set recovery in progress
* @value: value to set
@ -252,6 +265,20 @@ static inline void cds_set_driver_in_bad_state(uint8_t value)
cds_clear_driver_state(CDS_DRIVER_STATE_BAD);
}
/**
* cds_set_target_ready() - Set target ready state
* @value: value to set
*
* Return: none
*/
static inline void cds_set_target_ready(uint8_t value)
{
if (value)
cds_set_driver_state(CDS_DRIVER_STATE_FW_READY);
else
cds_clear_driver_state(CDS_DRIVER_STATE_FW_READY);
}
/**
* cds_set_load_in_progress() - Set load in progress
* @value: value to set

23
core/hdd/src/wlan_hdd_driver_ops.c
View file

@ -123,6 +123,17 @@ static bool hdd_is_recovery_in_progress(void *data)
return cds_is_driver_recovering();
}
/**
* hdd_is_target_ready() - API to query if target is in ready state
* @data: Private Data
*
* Return: bool
*/
static bool hdd_is_target_ready(void *data)
{
return cds_is_target_ready();
}
/**
* hdd_hif_init_driver_state_callbacks() - API to initialize HIF callbacks
* @data: Private Data
@ -141,6 +152,7 @@ static void hdd_hif_init_driver_state_callbacks(void *data,
cbk->is_recovery_in_progress = hdd_is_recovery_in_progress;
cbk->is_load_unload_in_progress = hdd_is_load_or_unload_in_progress;
cbk->is_driver_unloading = hdd_is_driver_unloading;
cbk->is_target_ready = hdd_is_target_ready;
}
/**
@ -1436,11 +1448,18 @@ static void wlan_hdd_purge_notifier(void)
static void wlan_hdd_pld_uevent(struct device *dev,
struct pld_uevent_data *uevent)
{
if (uevent->uevent == PLD_RECOVERY) {
switch (uevent->uevent) {
case PLD_RECOVERY:
cds_set_recovery_in_progress(true);
hdd_pld_ipa_uc_shutdown_pipes();
} else if (uevent->uevent == PLD_FW_DOWN) {
break;
case PLD_FW_DOWN:
cds_set_fw_state(CDS_FW_STATE_DOWN);
cds_set_target_ready(false);
break;
case PLD_FW_READY:
cds_set_target_ready(true);
break;
}
wlan_hdd_purge_notifier();

1
core/pld/inc/pld_common.h
View file

@ -147,6 +147,7 @@ enum pld_driver_status {
enum pld_uevent {
PLD_RECOVERY,
PLD_FW_DOWN,
PLD_FW_READY,
};
/**

4
core/pld/src/pld_snoc.c
View file

@ -263,6 +263,10 @@ static int pld_snoc_uevent(struct device *dev,
data.uevent = PLD_FW_DOWN;
data.fw_down.crashed = uevent_data->crashed;
break;
case ICNSS_UEVENT_FW_READY:
data.uevent = PLD_FW_READY;
break;
default:
goto out;
}