diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2007-05-07 14:42:03 -0400 |
---|---|---|
committer | Ali Saidi <saidi@eecs.umich.edu> | 2007-05-07 14:42:03 -0400 |
commit | 0dfc29a023ff407846ea4f200547e2b2d9de9c1a (patch) | |
tree | ea900fcfbb26455082766dfc99e39ab529f14e9c /src/mem/port.hh | |
parent | b7292a1713afb95572dd0d379dcbb39d0bfd9191 (diff) | |
download | gem5-0dfc29a023ff407846ea4f200547e2b2d9de9c1a.tar.xz |
fix partial writes with a functional memory hack
figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached
configs/common/FSConfig.py:
src/mem/bridge.cc:
src/mem/bridge.hh:
src/python/m5/objects/Bridge.py:
fix partial writes with a functional memory hack
src/mem/bus.cc:
src/mem/bus.hh:
src/python/m5/objects/Bus.py:
figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached
src/mem/packet.cc:
fix WriteInvalidateResp to not be a request that needs a response since it isn't
src/mem/port.hh:
by default return 0 for deviceBlockSize instead of panicing. This makes finding the block size the bus should use easier
--HG--
extra : convert_revision : 3fcfe95f9f392ef76f324ee8bd1d7f6de95c1a64
Diffstat (limited to 'src/mem/port.hh')
-rw-r--r-- | src/mem/port.hh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mem/port.hh b/src/mem/port.hh index 6296b42ca..877e00293 100644 --- a/src/mem/port.hh +++ b/src/mem/port.hh @@ -161,10 +161,10 @@ class Port /** Called by a peer port in order to determine the block size of the device connected to this port. It sometimes doesn't make sense for - this function to be called, a DMA interface doesn't really have a - block size, so it is defaulted to a panic. + this function to be called, so it just returns 0. Anytthing that is + concerned with the size should just ignore that. */ - virtual int deviceBlockSize() { panic("??"); M5_DUMMY_RETURN } + virtual int deviceBlockSize() { return 0; } /** The peer port is requesting us to reply with a list of the ranges we are responsible for. |