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qcacmn: support of common wmi rx event handling for common wmi layer

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Remove hard-coded rx execution context of wmi event callbacks.
UMAC layer needs to register execution context while registering
events with wmi layer.

Execute wmi rx event callbacks in following context-
1) work queue context provided by wmi layer.
2) umac provided context, umac can choose to
   execute in thread context or default tasklet context
   based on umac implementation.

CRs-Fixed: 978619
Change-Id: Id9b1f1e5157e8a203f93a62791f85a8145cc1599
This commit is contained in:
Govind Singh
2016-03-09 12:03:29 +05:30
parent 3ddda1ff37
commit 4ec6ff9760
3 changed files with 64 additions and 12 deletions
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33
wmi_unified_api.h
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@@ -51,11 +51,9 @@ typedef cdf_nbuf_t wmi_buf_t;
* @wma_process_fw_event_handler_cbk: generic event handler callback
*/
struct wmi_rx_ops {
void (*service_ready_cbk)(void *ctx, void *ev);
void (*service_ready_ext_cbk)(void *ctx, void *ev);
void (*ready_cbk)(void *ctx, void *ev);
int (*wma_process_fw_event_handler_cbk)(void *ctx,
void *ev);
void *ev, uint8_t rx_ctx);
};
/**
@@ -69,6 +67,17 @@ enum wmi_target_type {
WMI_NON_TLV_TARGET
};
/**
* enum wmi_rx_exec_ctx - wmi rx execution context
* @WMI_RX_WORK_CTX: work queue context execution provided by WMI layer
* @WMI_RX_UMAC_CTX: execution context provided by umac layer
*
*/
enum wmi_rx_exec_ctx {
WMI_RX_WORK_CTX,
WMI_RX_UMAC_CTX
};
/**
* attach for unified WMI
*
@@ -126,17 +135,21 @@ wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t buflen,
WMI_CMD_ID cmd_id);
/**
* WMI event handler register function
* wmi_unified_register_event_handler() - WMI event handler
* registration function
*
* @wmi_handle: handle to WMI.
* @event_id: WMI event ID
* @handler_func: Event handler call back function
* @rx_ctx: rx event processing context
*
* @param wmi_handle : handle to WMI.
* @param event_id : WMI event ID
* @param handler_func : Event handler call back function
* @return 0 on success and -ve on failure.
*/
int
wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
WMI_EVT_ID event_id,
wmi_unified_event_handler handler_func);
wmi_unified_event_handler handler_func,
uint8_t rx_ctx);
/**
* WMI event handler unregister function
@@ -179,7 +192,6 @@ int wmi_get_pending_cmds(wmi_unified_t wmi_handle);
/**
WMI API to set target suspend state
*/
void wmi_set_target_suspend(wmi_unified_t wmi_handle, bool val);
#ifdef FEATURE_RUNTIME_PM
@@ -198,6 +210,7 @@ static inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
}
#endif
/**
* WMA Callback to process fw event.
*/