refactor code for the packet, get rid of packet_impl.hh

and call it packet_access.hh and fix the #includes so
things compile right.

--HG--
extra : convert_revision : d3626c9715b9f7e51bb3ab8d97e971fad4e0b724

src/cpu/simple/atomic.cc

@@ -32,7 +32,8 @@
 #include "arch/utility.hh"
 #include "cpu/exetrace.hh"
 #include "cpu/simple/atomic.hh"
-#include "mem/packet_impl.hh"
+#include "mem/packet.hh"
+#include "mem/packet_access.hh"
 #include "sim/builder.hh"
 #include "sim/system.hh"
 

src/cpu/simple/base.cc

@@ -47,7 +47,7 @@
 #include "cpu/static_inst.hh"
 #include "cpu/thread_context.hh"
 #include "kern/kernel_stats.hh"
-#include "mem/packet_impl.hh"
+#include "mem/packet.hh"
 #include "sim/builder.hh"
 #include "sim/byteswap.hh"
 #include "sim/debug.hh"

src/cpu/simple/timing.cc

@@ -32,7 +32,8 @@
 #include "arch/utility.hh"
 #include "cpu/exetrace.hh"
 #include "cpu/simple/timing.hh"
-#include "mem/packet_impl.hh"
+#include "mem/packet.hh"
+#include "mem/packet_access.hh"
 #include "sim/builder.hh"
 #include "sim/system.hh"