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author | Steve Reinhardt <stever@gmail.com> | 2008-03-17 03:07:38 -0400 |
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committer | Steve Reinhardt <stever@gmail.com> | 2008-03-17 03:07:38 -0400 |
commit | 131c65f4293c76f2c9b0b98c62b1937cd0aea4ce (patch) | |
tree | fa91f138d07da92c2b82fa6c3ef7436dbeab4169 /src/mem/bus.hh | |
parent | 19c367fa8fa0c330676c1b7aacb532b8871164cf (diff) | |
download | gem5-131c65f4293c76f2c9b0b98c62b1937cd0aea4ce.tar.xz |
Restructure bus timing calcs to cope with pkt being deleted by target.
--HG--
extra : convert_revision : db8497e73a44f2a06aab121e797e88b4c0c31330
Diffstat (limited to 'src/mem/bus.hh')
-rw-r--r-- | src/mem/bus.hh | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mem/bus.hh b/src/mem/bus.hh index 274c02de4..74901d626 100644 --- a/src/mem/bus.hh +++ b/src/mem/bus.hh @@ -245,10 +245,12 @@ class Bus : public MemObject */ void addressRanges(AddrRangeList &resp, bool &snoop, int id); - /** Prepare a packet to be sent on the bus. The header finishes at tick - * headerTime + /** Calculate the timing parameters for the packet. Updates the + * firstWordTime and finishTime fields of the packet object. + * Returns the tick at which the packet header is completed (which + * will be all that is sent if the target rejects the packet). */ - void preparePacket(PacketPtr pkt, Tick & headerTime); + Tick calcPacketTiming(PacketPtr pkt); /** Occupy the bus until until */ void occupyBus(Tick until); |