ruby: Add support for address ranges in the directory

Previously the directory covered a flat address range that always
started from address 0. This change adds a vector of address ranges
with interleaving and hashing that each directory keeps track of and
the necessary flexibility to support systems with non continuous
memory ranges.

Change-Id: I6ea1c629bdf4c5137b7d9c89dbaf6c826adfd977
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2903
Reviewed-by: Bradford Beckmann <brad.beckmann@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/mem/protocol/MOESI_AMD_Base-Region-dir.sm b/src/mem/protocol/MOESI_AMD_Base-Region-dir.sm
index 52d87fb8b..328e1a5da 100644
--- a/src/mem/protocol/MOESI_AMD_Base-Region-dir.sm
+++ b/src/mem/protocol/MOESI_AMD_Base-Region-dir.sm
@@ -817,7 +817,7 @@ machine(MachineType:Directory, "AMD_Base-like protocol")
         enqueue(responseNetwork_out, ResponseMsg, response_latency_regionDir) {
           out_msg.addr := address;
           out_msg.Type := CoherenceResponseType:DirReadyAck;
-          out_msg.Destination.add(map_Address_to_RegionDir(address));
+          out_msg.Destination.add(mapAddressToMachine(address, MachineType:RegionDir));
           out_msg.Sender := machineID;
           out_msg.MessageSize := MessageSizeType:Writeback_Control;
         }
@@ -1205,10 +1205,10 @@ machine(MachineType:Directory, "AMD_Base-like protocol")
         out_msg.addr := address;
         out_msg.Type := in_msg.Type;
         out_msg.Requestor := in_msg.Requestor;
-        out_msg.Destination.add(map_Address_to_RegionDir(address));
+        out_msg.Destination.add(mapAddressToMachine(address, MachineType:RegionDir));
         out_msg.Shared := in_msg.Shared;
         out_msg.MessageSize := in_msg.MessageSize;
-        DPRINTF(RubySlicc, "out dest: %s\n", map_Address_to_RegionDir(address));
+        DPRINTF(RubySlicc, "out dest: %s\n", mapAddressToMachine(address, MachineType:RegionDir));
       }
     }
   }