[entropy_src/rtl] review round2 changes

Signed-off-by: Mark Branstad <mark.branstad@wdc.com>
diff --git a/hw/ip/entropy_src/rtl/entropy_src_pkg.sv b/hw/ip/entropy_src/rtl/entropy_src_pkg.sv
index cd45ab0..afa3320 100755
--- a/hw/ip/entropy_src/rtl/entropy_src_pkg.sv
+++ b/hw/ip/entropy_src/rtl/entropy_src_pkg.sv
@@ -11,12 +11,13 @@
   //-------------------------
 
   typedef struct packed {
-    logic        entropy_src_vld;
-    logic [31:0] entropy_src_bits;
+    logic         es_ack;
+    logic [383:0] es_bits;
+    logic         es_fips;
   } entropy_src_hw_if_rsp_t;
 
   typedef struct packed {
-    logic entropy_src_rdy;
+    logic es_req;
   } entropy_src_hw_if_req_t;
 
   typedef struct packed {