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authorAndreas Sandberg <Andreas.Sandberg@arm.com>2012-11-02 11:32:01 -0500
committerAndreas Sandberg <Andreas.Sandberg@arm.com>2012-11-02 11:32:01 -0500
commitb81a977e6ab7dbfd122cb778cfe3d40ca7451198 (patch)
tree09804c27367de8cf93623ec4644bf47abf316bf9 /src/dev/ns_gige.cc
parenteb703a4b4e167e4d45f92203a1e0849f19cdba6d (diff)
downloadgem5-b81a977e6ab7dbfd122cb778cfe3d40ca7451198.tar.xz
sim: Move the draining interface into a separate base class
This patch moves the draining interface from SimObject to a separate class that can be used by any object needing draining. However, objects not visible to the Python code (i.e., objects not deriving from SimObject) still depend on their parents informing them when to drain. This patch also gets rid of the CountedDrainEvent (which isn't really an event) and replaces it with a DrainManager.
Diffstat (limited to 'src/dev/ns_gige.cc')
-rw-r--r--src/dev/ns_gige.cc12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/dev/ns_gige.cc b/src/dev/ns_gige.cc
index 0af9fbfc5..90eb14acd 100644
--- a/src/dev/ns_gige.cc
+++ b/src/dev/ns_gige.cc
@@ -1069,7 +1069,7 @@ NSGigE::doRxDmaRead()
assert(rxDmaState == dmaIdle || rxDmaState == dmaReadWaiting);
rxDmaState = dmaReading;
- if (dmaPending() || getState() != Running)
+ if (dmaPending() || getDrainState() != Drainable::Running)
rxDmaState = dmaReadWaiting;
else
dmaRead(rxDmaAddr, rxDmaLen, &rxDmaReadEvent, (uint8_t*)rxDmaData);
@@ -1100,7 +1100,7 @@ NSGigE::doRxDmaWrite()
assert(rxDmaState == dmaIdle || rxDmaState == dmaWriteWaiting);
rxDmaState = dmaWriting;
- if (dmaPending() || getState() != Running)
+ if (dmaPending() || getDrainState() != Running)
rxDmaState = dmaWriteWaiting;
else
dmaWrite(rxDmaAddr, rxDmaLen, &rxDmaWriteEvent, (uint8_t*)rxDmaData);
@@ -1518,7 +1518,7 @@ NSGigE::doTxDmaRead()
assert(txDmaState == dmaIdle || txDmaState == dmaReadWaiting);
txDmaState = dmaReading;
- if (dmaPending() || getState() != Running)
+ if (dmaPending() || getDrainState() != Running)
txDmaState = dmaReadWaiting;
else
dmaRead(txDmaAddr, txDmaLen, &txDmaReadEvent, (uint8_t*)txDmaData);
@@ -1549,7 +1549,7 @@ NSGigE::doTxDmaWrite()
assert(txDmaState == dmaIdle || txDmaState == dmaWriteWaiting);
txDmaState = dmaWriting;
- if (dmaPending() || getState() != Running)
+ if (dmaPending() || getDrainState() != Running)
txDmaState = dmaWriteWaiting;
else
dmaWrite(txDmaAddr, txDmaLen, &txDmaWriteEvent, (uint8_t*)txDmaData);
@@ -2112,9 +2112,9 @@ NSGigE::recvPacket(EthPacketPtr packet)
void
-NSGigE::resume()
+NSGigE::drainResume()
{
- SimObject::resume();
+ Drainable::drainResume();
// During drain we could have left the state machines in a waiting state and
// they wouldn't get out until some other event occured to kick them.