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authorGabe Black <gblack@eecs.umich.edu>2006-07-18 18:23:23 -0400
committerGabe Black <gblack@eecs.umich.edu>2006-07-18 18:23:23 -0400
commit44974a4462e019cfc5c65d20ad620faa9bc7f8cf (patch)
tree94f25a8a565021f97cbf6f28a37accdf157bbafc /src/dev/ide_disk.cc
parent15a8f050605919579e81b6abb98a0b596334216d (diff)
parentfe9e851e8c0a52ee412350036c94cc61c9b8dc04 (diff)
downloadgem5-44974a4462e019cfc5c65d20ad620faa9bc7f8cf.tar.xz
Merge m5.eecs.umich.edu:/bk/newmem
into ewok.(none):/home/gblack/m5/newmem --HG-- extra : convert_revision : 516c357f98c7a571c70362babd3fa162fbc2ed5a
Diffstat (limited to 'src/dev/ide_disk.cc')
-rw-r--r--src/dev/ide_disk.cc8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/dev/ide_disk.cc b/src/dev/ide_disk.cc
index dc78021f8..12564ddd0 100644
--- a/src/dev/ide_disk.cc
+++ b/src/dev/ide_disk.cc
@@ -318,7 +318,7 @@ IdeDisk::doDmaTransfer()
panic("Inconsistent DMA transfer state: dmaState = %d devState = %d\n",
dmaState, devState);
- if (ctrl->dmaPending()) {
+ if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) {
dmaTransferEvent.schedule(curTick + DMA_BACKOFF_PERIOD);
return;
} else
@@ -398,8 +398,7 @@ IdeDisk::doDmaRead()
curPrd.getByteCount(), TheISA::PageBytes);
}
- if (ctrl->dmaPending()) {
- panic("shouldn't be reentant??");
+ if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) {
dmaReadWaitEvent.schedule(curTick + DMA_BACKOFF_PERIOD);
return;
} else if (!dmaReadCG->done()) {
@@ -474,8 +473,7 @@ IdeDisk::doDmaWrite()
dmaWriteCG = new ChunkGenerator(curPrd.getBaseAddr(),
curPrd.getByteCount(), TheISA::PageBytes);
}
- if (ctrl->dmaPending()) {
- panic("shouldn't be reentant??");
+ if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) {
dmaWriteWaitEvent.schedule(curTick + DMA_BACKOFF_PERIOD);
return;
} else if (!dmaWriteCG->done()) {