1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Andreas Hansson 38 */ 39 40#include "debug/BusAddrRanges.hh" 41#include "mem/physical.hh" 42 43using namespace std; 44 45PhysicalMemory::PhysicalMemory(const vector<AbstractMemory*>& _memories) : 46 size(0) 47{ 48 for (vector<AbstractMemory*>::const_iterator m = _memories.begin(); 49 m != _memories.end(); ++m) { 50 // only add the memory if it is part of the global address map 51 if ((*m)->isInAddrMap()) { 52 memories.push_back(*m); 53 54 // calculate the total size once and for all 55 size += (*m)->size(); 56 57 // add the range to our interval tree and make sure it does not 58 // intersect an existing range 59 if (addrMap.insert((*m)->getAddrRange(), *m) == addrMap.end()) 60 fatal("Memory address range for %s is overlapping\n", 61 (*m)->name()); 62 } 63 DPRINTF(BusAddrRanges, 64 "Skipping memory %s that is not in global address map\n", 65 (*m)->name()); 66 }
| 1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Andreas Hansson 38 */ 39 40#include "debug/BusAddrRanges.hh" 41#include "mem/physical.hh" 42 43using namespace std; 44 45PhysicalMemory::PhysicalMemory(const vector<AbstractMemory*>& _memories) : 46 size(0) 47{ 48 for (vector<AbstractMemory*>::const_iterator m = _memories.begin(); 49 m != _memories.end(); ++m) { 50 // only add the memory if it is part of the global address map 51 if ((*m)->isInAddrMap()) { 52 memories.push_back(*m); 53 54 // calculate the total size once and for all 55 size += (*m)->size(); 56 57 // add the range to our interval tree and make sure it does not 58 // intersect an existing range 59 if (addrMap.insert((*m)->getAddrRange(), *m) == addrMap.end()) 60 fatal("Memory address range for %s is overlapping\n", 61 (*m)->name()); 62 } 63 DPRINTF(BusAddrRanges, 64 "Skipping memory %s that is not in global address map\n", 65 (*m)->name()); 66 }
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78 if (r == addrMap.end()) { 79 // not in the cache, and not in the tree 80 return false; 81 } 82 // the range is in the tree, update the cache 83 rangeCache = r->first; 84 } 85 86 assert(addrMap.find(addr) != addrMap.end()); 87 88 // either matched the cache or found in the tree 89 return true; 90} 91 92AddrRangeList 93PhysicalMemory::getConfAddrRanges() const 94{ 95 // this could be done once in the constructor, but since it is unlikely to 96 // be called more than once the iteration should not be a problem 97 AddrRangeList ranges; 98 for (vector<AbstractMemory*>::const_iterator m = memories.begin(); 99 m != memories.end(); ++m) { 100 if ((*m)->isConfReported()) { 101 ranges.push_back((*m)->getAddrRange()); 102 } 103 } 104 105 return ranges; 106} 107 108void 109PhysicalMemory::access(PacketPtr pkt) 110{ 111 assert(pkt->isRequest()); 112 Addr addr = pkt->getAddr();
| 76 if (r == addrMap.end()) { 77 // not in the cache, and not in the tree 78 return false; 79 } 80 // the range is in the tree, update the cache 81 rangeCache = r->first; 82 } 83 84 assert(addrMap.find(addr) != addrMap.end()); 85 86 // either matched the cache or found in the tree 87 return true; 88} 89 90AddrRangeList 91PhysicalMemory::getConfAddrRanges() const 92{ 93 // this could be done once in the constructor, but since it is unlikely to 94 // be called more than once the iteration should not be a problem 95 AddrRangeList ranges; 96 for (vector<AbstractMemory*>::const_iterator m = memories.begin(); 97 m != memories.end(); ++m) { 98 if ((*m)->isConfReported()) { 99 ranges.push_back((*m)->getAddrRange()); 100 } 101 } 102 103 return ranges; 104} 105 106void 107PhysicalMemory::access(PacketPtr pkt) 108{ 109 assert(pkt->isRequest()); 110 Addr addr = pkt->getAddr();
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