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author | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-20 17:14:30 -0400 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-20 17:14:30 -0400 |
commit | 6dc3b2fa395601852cb3efff302229907b1759f8 (patch) | |
tree | 466acd07de93a29ce641b85a967a4af3cd308599 /mem/bus.cc | |
parent | 9a415916932f43e31b3044724b8741cd06ed9182 (diff) | |
download | gem5-6dc3b2fa395601852cb3efff302229907b1759f8.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.cc | 29 |
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()); } |