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| author | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-03-13 18:19:08 +0000 |
|---|---|---|
| committer | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-06-13 15:52:32 +0000 |
| commit | 12db50c89584938839e035da47d206250cbfd7c2 (patch) | |
| tree | 831a4151b29cdc14958b8dab2cce97fc3136d7b6 /src/mem/ruby/slicc_interface/AbstractController.cc | |
| parent | dd3fc1f996679f4cfd29f980d43a0652542e6d9b (diff) | |
| download | gem5-12db50c89584938839e035da47d206250cbfd7c2.tar.xz | |
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>
Diffstat (limited to 'src/mem/ruby/slicc_interface/AbstractController.cc')
| -rw-r--r-- | src/mem/ruby/slicc_interface/AbstractController.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/mem/ruby/slicc_interface/AbstractController.cc b/src/mem/ruby/slicc_interface/AbstractController.cc index 19dca9028..0bc88eefa 100644 --- a/src/mem/ruby/slicc_interface/AbstractController.cc +++ b/src/mem/ruby/slicc_interface/AbstractController.cc @@ -1,4 +1,16 @@ /* + * Copyright (c) 2017 ARM Limited + * All rights reserved. + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * * Copyright (c) 2011-2014 Mark D. Hill and David A. Wood * All rights reserved. * @@ -43,7 +55,8 @@ AbstractController::AbstractController(const Params *p) m_number_of_TBEs(p->number_of_TBEs), m_transitions_per_cycle(p->transitions_per_cycle), m_buffer_size(p->buffer_size), m_recycle_latency(p->recycle_latency), - memoryPort(csprintf("%s.memory", name()), this, "") + memoryPort(csprintf("%s.memory", name()), this, ""), + addrRanges(p->addr_ranges.begin(), p->addr_ranges.end()) { if (m_version == 0) { // Combine the statistics from all controllers @@ -347,6 +360,14 @@ AbstractController::recvTimingResp(PacketPtr pkt) delete pkt; } +MachineID +AbstractController::mapAddressToMachine(Addr addr, MachineType mtype) const +{ + NodeID node = m_net_ptr->addressToNodeID(addr, mtype); + MachineID mach = {mtype, node}; + return mach; +} + bool AbstractController::MemoryPort::recvTimingResp(PacketPtr pkt) { |