From 131c65f4293c76f2c9b0b98c62b1937cd0aea4ce Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@gmail.com>
Date: Mon, 17 Mar 2008 03:07:38 -0400
Subject: Restructure bus timing calcs to cope with pkt being deleted by
 target.

--HG--
extra : convert_revision : db8497e73a44f2a06aab121e797e88b4c0c31330
---
 src/mem/bus.hh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/mem/bus.hh')

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);
-- 
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