diff --git a/hif/src/ce/ce_main.h b/hif/src/ce/ce_main.h
index 7a799689ac5f..04a3e949c17e 100644
--- a/hif/src/ce/ce_main.h
+++ b/hif/src/ce/ce_main.h
@@ -141,6 +141,27 @@ struct HIF_CE_state {
 	/* Copy Engine used for Diagnostic Accesses */
 	struct CE_handle *ce_diag;
 };
+
+/*
+ * HIA Map Definition
+ */
+struct host_interest_area_t {
+	uint32_t hi_interconnect_state;
+	uint32_t hi_early_alloc;
+	uint32_t hi_option_flag2;
+	uint32_t hi_board_data;
+	uint32_t hi_board_data_initialized;
+	uint32_t hi_failure_state;
+	uint32_t hi_rddi_msi_num;
+	uint32_t hi_pcie_perst_couple_en;
+	uint32_t hi_sw_protocol_version;
+};
+
+struct shadow_reg_cfg {
+	uint16_t ce_id;
+	uint16_t reg_offset;
+};
+
 int hif_dump_ce_registers(struct hif_softc *scn);
 
 int hif_wlan_enable(struct hif_softc *scn);