From df1324b999fe8f528401455562a35abc5b2aa212 Mon Sep 17 00:00:00 2001
From: Giacomo Travaglini <giacomo.travaglini@arm.com>
Date: Fri, 10 Jul 2020 16:46:22 +0100
Subject: [PATCH] dev-arm: Avoid code duplication in Pl111

Change-Id: I17af93459ace0e4ef82693622a4135c3e831aaf5
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/31176
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 src/dev/arm/pl111.cc | 33 ++-------------------------------
 1 file changed, 2 insertions(+), 31 deletions(-)

diff --git a/src/dev/arm/pl111.cc b/src/dev/arm/pl111.cc
index 27606e11d..111de0358 100644
--- a/src/dev/arm/pl111.cc
+++ b/src/dev/arm/pl111.cc
@@ -203,21 +203,7 @@ Pl111::read(PacketPtr pkt)
         }
     }
 
-    switch(pkt->getSize()) {
-      case 1:
-        pkt->setLE<uint8_t>(data);
-        break;
-      case 2:
-        pkt->setLE<uint16_t>(data);
-        break;
-      case 4:
-        pkt->setLE<uint32_t>(data);
-        break;
-      default:
-        panic("CLCD controller read size too big?\n");
-        break;
-    }
-
+    pkt->setUintX(data, LittleEndianByteOrder);
     pkt->makeAtomicResponse();
     return pioDelay;
 }
@@ -229,22 +215,7 @@ Pl111::write(PacketPtr pkt)
     // use a temporary data since the LCD registers are read/written with
     // different size operations
     //
-    uint32_t data = 0;
-
-    switch(pkt->getSize()) {
-      case 1:
-        data = pkt->getLE<uint8_t>();
-        break;
-      case 2:
-        data = pkt->getLE<uint16_t>();
-        break;
-      case 4:
-        data = pkt->getLE<uint32_t>();
-        break;
-      default:
-        panic("PL111 CLCD controller write size too big?\n");
-        break;
-    }
+    const uint32_t data = pkt->getUintX(LittleEndianByteOrder);
 
     assert(pkt->getAddr() >= pioAddr &&
            pkt->getAddr() < pioAddr + pioSize);
-- 
2.30.2