qcacmn: Add framework for external group interrupt handling

Change-Id: I68a3c597e452e1975a97f9262870e16538f6dc4c
CRs-Fixed: 1042915

hif/inc/hif.h

@@ -100,8 +100,52 @@ typedef void *hif_handle_t;
 #define TARGET_TYPE_QCA8074   20
 #endif
 
+/* enum hif_ic_irq - enum defining integrated chip irq numbers
+ * defining irq nubers that can be used by external modules like datapath
+ */
+enum hif_ic_irq {
+	host2wbm_desc_feed = 18,
+	host2reo_re_injection,
+	host2reo_command,
+	host2rxdma_monitor_ring3,
+	host2rxdma_monitor_ring2,
+	host2rxdma_monitor_ring1,
+	reo2ost_exception,
+	wbm2host_rx_release,
+	reo2host_status,
+	reo2host_destination_ring4,
+	reo2host_destination_ring3,
+	reo2host_destination_ring2,
+	reo2host_destination_ring1,
+	rxdma2host_monitor_destination_mac3,
+	rxdma2host_monitor_destination_mac2,
+	rxdma2host_monitor_destination_mac1,
+	ppdu_end_interrupts_mac3,
+	ppdu_end_interrupts_mac2,
+	ppdu_end_interrupts_mac1,
+	rxdma2host_monitor_status_ring_mac3,
+	rxdma2host_monitor_status_ring_mac2,
+	rxdma2host_monitor_status_ring_mac1,
+	host2rxdma_host_buf_ring_mac3,
+	host2rxdma_host_buf_ring_mac2,
+	host2rxdma_host_buf_ring_mac1,
+	rxdma2host_destination_ring_mac3,
+	rxdma2host_destination_ring_mac2,
+	rxdma2host_destination_ring_mac1,
+	host2tcl_input_ring4,
+	host2tcl_input_ring3,
+	host2tcl_input_ring2,
+	host2tcl_input_ring1,
+	wbm2host_tx_completions_ring3,
+	wbm2host_tx_completions_ring2,
+	wbm2host_tx_completions_ring1,
+	tcl2host_status_ring,
+};
+
 struct CE_state;
 #define CE_COUNT_MAX 12
+#define HIF_MAX_GRP_IRQ 16
+#define HIF_MAX_GROUP 8
 
 #ifdef CONFIG_SLUB_DEBUG_ON
 #define QCA_NAPI_BUDGET    64
@@ -407,6 +451,7 @@ QDF_STATUS hif_diag_write_mem(struct hif_opaque_softc *scn, uint32_t address,
 		       uint8_t *data, int nbytes);
 
 typedef void (*fastpath_msg_handler)(void *, qdf_nbuf_t *, uint32_t);
+typedef uint32_t (*ext_intr_handler)(void *, uint32_t);
 
 /*
  * Set the FASTPATH_mode_on flag in sc, for use by data path
@@ -682,6 +727,10 @@ typedef void (*hdd_fake_resume_callback)(uint32_t val);
 void hif_fake_apps_suspend(hdd_fake_resume_callback callback);
 #endif
 
+uint32_t hif_register_ext_group_int_handler(struct hif_opaque_softc *hif_ctx,
+		uint32_t numirq, uint32_t irq[], ext_intr_handler handler,
+		void *context);
+
 #ifdef __cplusplus
 }
 #endif

hif/inc/hif_napi.h

@@ -194,6 +194,9 @@ static inline int hif_napi_event(struct hif_opaque_softc     *hif,
 static inline int hif_napi_enabled(struct hif_opaque_softc *hif, int ce)
 { return 0; }
 
+static inline int hif_ext_napi_enabled(struct hif_opaque_softc *hif, int ce)
+{ return 0; }
+
 /* called from hdd (napi_poll), using napi id as a selector */
 static inline void hif_napi_enable_irq(struct hif_opaque_softc *hif, int id)
 { return; }
@@ -201,6 +204,10 @@ static inline void hif_napi_enable_irq(struct hif_opaque_softc *hif, int id)
 static inline int hif_napi_schedule(struct hif_opaque_softc *hif, int ce_id)
 { return 0; }
 
+static inline int hif_napi_schedule_grp(struct hif_opaque_softc *hif,
+		uint32_t grp_id)
+{ return 0; }
+
 static inline int hif_napi_poll(struct napi_struct *napi, int budget)
 { return -EPERM; }