qcacmn: Add HTC APIs to schedule/cancel custom callbacks

Add HTC layer APIs to schedule/cancel custom callbacks.

CRs-Fixed: 3408693
Change-Id: I1316685707b7abc6c8d86ec4d237dc920f9f78eb

htc/htc_api.h

@@ -531,6 +531,106 @@ void htc_ce_tasklet_debug_dump(HTC_HANDLE htc_handle);
  */
 QDF_STATUS htc_send_pkt(HTC_HANDLE HTCHandle, HTC_PACKET *pPacket);
 
+#ifdef CUSTOM_CB_SCHEDULER_SUPPORT
+/**
+ * htc_register_custom_cb() - Helper API to register the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ * @custom_cb: Custom call back function pointer
+ * @custom_cb_context: Custom callback context
+ *
+ * return: QDF_STATUS
+ */
+QDF_STATUS
+htc_register_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id,
+		       void (*custom_cb)(void *), void *custom_cb_context);
+
+/**
+ * htc_unregister_custom_cb() - Helper API to unregister the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+QDF_STATUS
+htc_unregister_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id);
+
+/**
+ * htc_enable_custom_cb() - Helper API to enable the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+QDF_STATUS
+htc_enable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id);
+
+/**
+ * htc_disable_custom_cb() - Helper API to disable the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+QDF_STATUS
+htc_disable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id);
+#else
+/**
+ * htc_register_custom_cb() - Helper API to register the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ * @custom_cb: Custom call back function pointer
+ * @custom_cb_context: Custom callback context
+ *
+ * return: QDF_STATUS
+ */
+static inline QDF_STATUS
+htc_register_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id,
+		       void (*custom_cb)(void *), void *custom_cb_context)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * htc_unregister_custom_cb() - Helper API to unregister the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+static inline QDF_STATUS
+htc_unregister_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * htc_enable_custom_cb() - Helper API to enable the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+static inline QDF_STATUS
+htc_enable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * htc_disable_custom_cb() - Helper API to disable the custom callback
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ *
+ * return: QDF_STATUS
+ */
+static inline QDF_STATUS
+htc_disable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /* CUSTOM_CB_SCHEDULER_SUPPORT */
+
 #ifdef ATH_11AC_TXCOMPACT
 /**
  * htc_send_data_pkt() - Send an HTC packet containing a tx descriptor and data

htc/htc_send.c

@@ -1995,6 +1995,174 @@ static inline QDF_STATUS __htc_send_pkt(HTC_HANDLE HTCHandle,
 	return QDF_STATUS_SUCCESS;
 }
 
+#ifdef CUSTOM_CB_SCHEDULER_SUPPORT
+/**
+ * htc_get_endpoint_ul_pipeid() - Helper API to get uplink pipe ID
+ * @htc_handle: HTC handle
+ * @endpoint_id: Endpoint ID
+ * @ul_pipeid: Pointer to uplink pipe ID
+ *
+ * return: QDF_STATUS
+ */
+static QDF_STATUS
+htc_get_endpoint_ul_pipeid(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id,
+			   uint8_t *ul_pipeid)
+{
+	HTC_TARGET *target;
+	HTC_ENDPOINT *end_point;
+
+	if (!htc_handle) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_ERR,
+				("%s: HTCHandle is NULL\n", __func__));
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+	target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);
+
+	if (endpoint_id >= ENDPOINT_MAX || endpoint_id <= ENDPOINT_UNUSED) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
+				("%s endpoint is invalid\n", __func__));
+		AR_DEBUG_ASSERT(0);
+		return QDF_STATUS_E_INVAL;
+	}
+	end_point = &target->endpoint[endpoint_id];
+
+	if (!end_point->service_id) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s service_id is invalid\n",
+						 __func__));
+		return QDF_STATUS_E_INVAL;
+	}
+
+	*ul_pipeid = end_point->UL_PipeID;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+htc_register_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id,
+		       void (*custom_cb)(void *), void *custom_cb_context)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	uint8_t ul_pipeid;
+
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("+%s\n", __func__));
+
+	status = htc_get_endpoint_ul_pipeid(htc_handle, endpoint_id,
+					    &ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to get ul pipeid\n",
+						 __func__));
+		goto exit;
+	}
+
+	status = hif_register_ce_custom_cb(htc_get_hif_device(htc_handle),
+					   ul_pipeid, custom_cb,
+					   custom_cb_context);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to register cb\n",
+						 __func__));
+		goto exit;
+	}
+
+exit:
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("-%s\n", __func__));
+
+	return status;
+}
+
+QDF_STATUS
+htc_unregister_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	uint8_t ul_pipeid;
+
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("+%s\n", __func__));
+
+	status = htc_get_endpoint_ul_pipeid(htc_handle, endpoint_id,
+					    &ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to get ul pipeid\n",
+						 __func__));
+		goto exit;
+	}
+
+	status = hif_unregister_ce_custom_cb(htc_get_hif_device(htc_handle),
+					     ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to unregister cb\n",
+						 __func__));
+		status = QDF_STATUS_E_INVAL;
+		goto exit;
+	}
+
+exit:
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("-%s\n", __func__));
+
+	return status;
+}
+
+QDF_STATUS
+htc_enable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	uint8_t ul_pipeid;
+
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("+%s\n", __func__));
+
+	status = htc_get_endpoint_ul_pipeid(htc_handle, endpoint_id,
+					    &ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to get ul pipeid\n",
+						 __func__));
+		goto exit;
+	}
+
+	status = hif_enable_ce_custom_cb(htc_get_hif_device(htc_handle),
+					 ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to enable cb\n",
+						 __func__));
+		status = QDF_STATUS_E_INVAL;
+		goto exit;
+	}
+
+exit:
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("-%s\n", __func__));
+
+	return status;
+}
+
+QDF_STATUS
+htc_disable_custom_cb(HTC_HANDLE htc_handle, HTC_ENDPOINT_ID endpoint_id)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	uint8_t ul_pipeid;
+
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("+%s\n", __func__));
+
+	status = htc_get_endpoint_ul_pipeid(htc_handle, endpoint_id,
+					    &ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to get ul pipeid\n",
+						 __func__));
+		goto exit;
+	}
+
+	status = hif_disable_ce_custom_cb(htc_get_hif_device(htc_handle),
+					  ul_pipeid);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("%s Failed to disable cb\n",
+						 __func__));
+		status = QDF_STATUS_E_INVAL;
+		goto exit;
+	}
+
+exit:
+	AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("-%s\n", __func__));
+
+	return status;
+}
+#endif /* CUSTOM_CB_SCHEDULER_SUPPORT */
+
 /* HTC API - htc_send_pkt */
 QDF_STATUS htc_send_pkt(HTC_HANDLE htc_handle, HTC_PACKET *htc_packet)
 {