| /* |
| * Copyright (c) 2008 Princeton University |
| * Copyright (c) 2016 Georgia Institute of Technology |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Authors: Niket Agarwal |
| * Tushar Krishna |
| */ |
| |
| |
| #ifndef __MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__ |
| #define __MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__ |
| |
| #include "mem/ruby/common/NetDest.hh" |
| |
| // All common enums and typedefs go here |
| |
| enum flit_type {HEAD_, BODY_, TAIL_, HEAD_TAIL_, NUM_FLIT_TYPE_}; |
| enum VC_state_type {IDLE_, VC_AB_, ACTIVE_, NUM_VC_STATE_TYPE_}; |
| enum VNET_type {CTRL_VNET_, DATA_VNET_, NULL_VNET_, NUM_VNET_TYPE_}; |
| enum flit_stage {I_, VA_, SA_, ST_, LT_, NUM_FLIT_STAGE_}; |
| enum link_type { EXT_IN_, EXT_OUT_, INT_, NUM_LINK_TYPES_ }; |
| enum RoutingAlgorithm { TABLE_ = 0, XY_ = 1, CUSTOM_ = 2, |
| NUM_ROUTING_ALGORITHM_}; |
| |
| struct RouteInfo |
| { |
| // destination format for table-based routing |
| int vnet; |
| NetDest net_dest; |
| |
| // src and dest format for topology-specific routing |
| int src_ni; |
| int src_router; |
| int dest_ni; |
| int dest_router; |
| int hops_traversed; |
| }; |
| |
| #define INFINITE_ 10000 |
| |
| #endif //__MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__ |