mem: Delete the packet accessors which use guest endianness.

These accessors create an extra dependency on the guest OS, and can be
avoided. Now that all their uses have been removed, they aren't needed
any more.

Change-Id: I466c07fef99bce2d7964c07a7ac3dd398691378b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/13465
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

src/mem/packet.hh

@@ -64,7 +64,6 @@
 #include "base/logging.hh"
 #include "base/printable.hh"
 #include "base/types.hh"
-#include "config/the_isa.hh"
 #include "mem/request.hh"
 #include "sim/core.hh"
 
@@ -1124,16 +1123,6 @@ class Packet : public Printable
     template <typename T>
     T get(ByteOrder endian) const;
 
-#if THE_ISA != NULL_ISA
-    /**
-     * Get the data in the packet byte swapped from guest to host
-     * endian.
-     */
-    template <typename T>
-    T get() const
-        M5_DEPRECATED_MSG("The memory system should be ISA independent.");
-#endif
-
     /** Set the value in the data pointer to v as big endian. */
     template <typename T>
     void setBE(T v);
@@ -1149,13 +1138,6 @@ class Packet : public Printable
     template <typename T>
     void set(T v, ByteOrder endian);
 
-#if THE_ISA != NULL_ISA
-    /** Set the value in the data pointer to v as guest endian. */
-    template <typename T>
-    void set(T v)
-        M5_DEPRECATED_MSG("The memory system should be ISA independent.");
-#endif
-
     /**
      * Get the data in the packet byte swapped from the specified
      * endianness and zero-extended to 64 bits.

src/mem/packet_access.hh

@@ -42,13 +42,12 @@
  *          Andreas Sandberg
  */
 
-#include "arch/isa_traits.hh"
-#include "mem/packet.hh"
-#include "sim/byteswap.hh"
-
 #ifndef __MEM_PACKET_ACCESS_HH__
 #define __MEM_PACKET_ACCESS_HH__
 
+#include "mem/packet.hh"
+#include "sim/byteswap.hh"
+
 template <typename T>
 inline T
 Packet::getRaw() const
@@ -98,15 +97,6 @@ Packet::get(ByteOrder endian) const
     };
 }
 
-#if THE_ISA != NULL_ISA
-template <typename T>
-inline T
-Packet::get() const
-{
-    return TheISA::gtoh(getRaw<T>());
-}
-#endif
-
 template <typename T>
 inline void
 Packet::setBE(T v)
@@ -137,13 +127,4 @@ Packet::set(T v, ByteOrder endian)
     };
 }
 
-#if THE_ISA != NULL_ISA
-template <typename T>
-inline void
-Packet::set(T v)
-{
-    setRaw(TheISA::htog(v));
-}
-#endif
-
 #endif //__MEM_PACKET_ACCESS_HH__