qcacmn: add hif_ce_desc_history to ssr driver dump

Current code doesn't have hif_ce_desc_history in ssr driver dump.
Fix this by adding the two data structs: hif_ce_desc_history_buff
and hif_ce_desc_history to the ssr driver dump regions.

Change-Id: I9256d94db6c3c3a3588e5729b9181efabdaf18ea
CRs-Fixed: 3443230

hif/src/ce/ce_api.h

@@ -424,6 +424,14 @@ ce_disable_custom_cb(struct CE_handle *copyeng);
 struct CE_handle *ce_init(struct hif_softc *scn,
 			  unsigned int CE_id, struct CE_attr *attr);
 
+/*
+ * hif_ce_desc_history_log_register() - Register hif_ce_desc_history buffers
+ * to SSR driver dump.
+ *
+ * Return: None
+ */
+void hif_ce_desc_history_log_register(void);
+
 /*==================CE Engine Shutdown=======================================*/
 /*
  * Support clean shutdown by allowing the caller to revoke
@@ -452,6 +460,14 @@ ce_cancel_send_next(struct CE_handle *copyeng,
 
 void ce_fini(struct CE_handle *copyeng);
 
+/*
+ * hif_ce_desc_history_log_unregister() - unregister hif_ce_desc_history
+ * buffers from SSR driver dump.
+ *
+ * Return: None
+ */
+void hif_ce_desc_history_log_unregister(void);
+
 /*==================CE Interrupt Handlers====================================*/
 void ce_per_engine_service_any(int irq, struct hif_softc *scn);
 int ce_per_engine_service(struct hif_softc *scn, unsigned int CE_id);

hif/src/ce/ce_main.c

@@ -39,6 +39,7 @@
 #include "ce_assignment.h"
 #include "ce_tasklet.h"
 #include "qdf_module.h"
+#include "qdf_ssr_driver_dump.h"
 
 #define CE_POLL_TIMEOUT 10      /* ms */
 
@@ -2186,6 +2187,22 @@ uint32_t hif_ce_history_max = HIF_CE_HISTORY_MAX;
 struct hif_ce_desc_event
 	hif_ce_desc_history_buff[CE_DESC_HISTORY_BUFF_CNT][HIF_CE_HISTORY_MAX];
 
+static void __hif_ce_desc_history_log_register(void)
+{
+	qdf_ssr_driver_dump_register_region("hif_ce_desc_history",
+					    hif_ce_desc_history,
+					    sizeof(hif_ce_desc_history));
+	qdf_ssr_driver_dump_register_region("hif_ce_desc_history_buff",
+					    hif_ce_desc_history_buff,
+					    sizeof(hif_ce_desc_history_buff));
+}
+
+static void __hif_ce_desc_history_log_unregister(void)
+{
+	qdf_ssr_driver_dump_unregister_region("hif_ce_desc_history_buff");
+	qdf_ssr_driver_dump_unregister_region("hif_ce_desc_history");
+}
+
 static struct hif_ce_desc_event *
 	hif_ce_debug_history_buf_get(struct hif_softc *scn, unsigned int ce_id)
 {
@@ -2270,6 +2287,11 @@ static void free_mem_ce_debug_history(struct hif_softc *scn, unsigned int ce_id)
 	ce_hist->hist_ev[ce_id] = NULL;
 }
 #else
+
+static void __hif_ce_desc_history_log_register(void) { }
+
+static void __hif_ce_desc_history_log_unregister(void) { }
+
 static inline QDF_STATUS
 alloc_mem_ce_debug_history(struct hif_softc *scn, unsigned int CE_id,
 			   uint32_t src_nentries)
@@ -2283,6 +2305,10 @@ free_mem_ce_debug_history(struct hif_softc *scn, unsigned int CE_id) { }
 #else
 #if defined(HIF_CE_DEBUG_DATA_BUF)
 
+static void __hif_ce_desc_history_log_register(void) { }
+
+static void __hif_ce_desc_history_log_unregister(void) { }
+
 static QDF_STATUS
 alloc_mem_ce_debug_history(struct hif_softc *scn, unsigned int CE_id,
 			   uint32_t src_nentries)
@@ -2319,6 +2345,10 @@ static void free_mem_ce_debug_history(struct hif_softc *scn, unsigned int CE_id)
 
 #else
 
+static void __hif_ce_desc_history_log_register(void) { }
+
+static void __hif_ce_desc_history_log_unregister(void) { }
+
 static inline QDF_STATUS
 alloc_mem_ce_debug_history(struct hif_softc *scn, unsigned int CE_id,
 			   uint32_t src_nentries)
@@ -2590,6 +2620,11 @@ error_no_dma_mem:
 	return NULL;
 }
 
+void hif_ce_desc_history_log_register(void)
+{
+	__hif_ce_desc_history_log_register();
+}
+
 /**
  * hif_is_polled_mode_enabled - API to query if polling is enabled on all CEs
  * @hif_ctx: HIF Context
@@ -2882,6 +2917,11 @@ void ce_fini(struct CE_handle *copyeng)
 	qdf_mem_free(CE_state);
 }
 
+void hif_ce_desc_history_log_unregister(void)
+{
+	__hif_ce_desc_history_log_unregister();
+}
+
 void hif_detach_htc(struct hif_opaque_softc *hif_ctx)
 {
 	struct HIF_CE_state *hif_state = HIF_GET_CE_STATE(hif_ctx);