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authorGabe Black <gblack@eecs.umich.edu>2006-11-01 19:00:49 -0500
committerGabe Black <gblack@eecs.umich.edu>2006-11-01 19:00:49 -0500
commit8dbab9f701150cf93d33f2a21d6b556507f3d617 (patch)
treeaec7f6fc83fdac1a2de1cd034f7fb4c384a100ba /src/mem/bus.hh
parent6f78d494101e0ebd542d8fe836df21d104374c33 (diff)
downloadgem5-8dbab9f701150cf93d33f2a21d6b556507f3d617.tar.xz
Added code to handle draining.
--HG-- extra : convert_revision : 3861f553bde5865cd21a8a58a4c410896726f0a3
Diffstat (limited to 'src/mem/bus.hh')
-rw-r--r--src/mem/bus.hh4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mem/bus.hh b/src/mem/bus.hh
index 9fb33b7c3..71067032d 100644
--- a/src/mem/bus.hh
+++ b/src/mem/bus.hh
@@ -59,6 +59,8 @@ class Bus : public MemObject
/** the next tick at which the bus will be idle */
Tick tickNextIdle;
+ Event * drainEvent;
+
static const int defaultId = -3; //Make it unique from Broadcast
struct DevMap {
@@ -247,6 +249,8 @@ class Bus : public MemObject
virtual void init();
+ unsigned int drain(Event *de);
+
Bus(const std::string &n, int bus_id, int _clock, int _width)
: MemObject(n), busId(bus_id), clock(_clock), width(_width),
tickNextIdle(0), busIdle(this), inRetry(false), defaultPort(NULL)