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authorAli Saidi <saidi@eecs.umich.edu>2006-04-20 17:14:30 -0400
committerAli Saidi <saidi@eecs.umich.edu>2006-04-20 17:14:30 -0400
commit6dc3b2fa395601852cb3efff302229907b1759f8 (patch)
tree466acd07de93a29ce641b85a967a4af3cd308599 /mem/bus.cc
parent9a415916932f43e31b3044724b8741cd06ed9182 (diff)
downloadgem5-6dc3b2fa395601852cb3efff302229907b1759f8.tar.xz
make ide disk work for newmem
SConscript: compile ide devices base/chunk_generator.hh: add another parameter to the chuck generator called complete() which returns the number of bytes transfered so far. Very useful for adding to a pointer. configs/test/fs.py: Add ide disk to fs test configuration dev/ide_ctrl.cc: dev/ide_ctrl.hh: dev/ide_disk.cc: dev/ide_disk.hh: dev/io_device.cc: dev/io_device.hh: dev/pciconfigall.cc: dev/pciconfigall.hh: dev/pcidev.cc: dev/pcidev.hh: update for new memory system mem/bus.cc: support devices that return multiple ranges remove old ranges before using new info mem/packet.hh: make senderstate void* per steve's request that we use every construct possible in C++ mem/physical.cc: have memory stamp the packet with the time. mem/physical.hh: actually set the memory latency variable python/m5/objects/Device.py: Add DmaDevice python/m5/objects/Ide.py: Ide disk no longer has a physmem pointer python/m5/objects/Pci.py: update pci device for newmem python/m5/objects/PhysicalMemory.py: add latency parameter for physical memory sim/byteswap.hh: use fast architecture dependent byteswap calls if they exist --HG-- extra : convert_revision : e3cf2e8f61064ad302d94bc22010a00c59f3f793
Diffstat (limited to 'mem/bus.cc')
-rw-r--r--mem/bus.cc29
1 files changed, 19 insertions, 10 deletions
diff --git a/mem/bus.cc b/mem/bus.cc
index 5e84beb83..86e834894 100644
--- a/mem/bus.cc
+++ b/mem/bus.cc
@@ -97,21 +97,30 @@ Bus::recvStatusChange(Port::Status status, int id)
Port *port = interfaces[id];
AddrRangeList ranges;
AddrRangeList snoops;
+ AddrRangeIter iter;
+ std::vector<DevMap>::iterator portIter;
+
+ // Clean out any previously existent ids
+ for (portIter = portList.begin(); portIter != portList.end(); ) {
+ if (portIter->portId == id)
+ portIter = portList.erase(portIter);
+ else
+ portIter++;
+ }
port->getPeerAddressRanges(ranges, snoops);
// not dealing with snooping yet either
assert(snoops.size() == 0);
- // or multiple ranges
- assert(ranges.size() == 1);
-
- DevMap dm;
- dm.portId = id;
- dm.range = ranges.front();
-
- DPRINTF(MMU, "Adding range %llx - %llx for id %d\n", dm.range.start,
- dm.range.end, id);
- portList.push_back(dm);
+ for(iter = ranges.begin(); iter != ranges.end(); iter++) {
+ DevMap dm;
+ dm.portId = id;
+ dm.range = *iter;
+
+ DPRINTF(MMU, "Adding range %llx - %llx for id %d\n", dm.range.start,
+ dm.range.end, id);
+ portList.push_back(dm);
+ }
DPRINTF(MMU, "port list has %d entries\n", portList.size());
}