diff options
Diffstat (limited to 'src/cpu/o3/lsq_unit.hh')
-rw-r--r-- | src/cpu/o3/lsq_unit.hh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cpu/o3/lsq_unit.hh b/src/cpu/o3/lsq_unit.hh index b339cea2c..393d8947d 100644 --- a/src/cpu/o3/lsq_unit.hh +++ b/src/cpu/o3/lsq_unit.hh @@ -87,10 +87,13 @@ class LSQUnit { /** Sets the page table pointer. */ // void setPageTable(PageTable *pt_ptr); + /** Switches out LSQ unit. */ void switchOut(); + /** Takes over from another CPU's thread. */ void takeOverFrom(); + /** Returns if the LSQ is switched out. */ bool isSwitchedOut() { return switchedOut; } /** Ticks the LSQ unit, which in this case only resets the number of @@ -159,12 +162,15 @@ class LSQUnit { bool loadBlocked() { return isLoadBlocked; } + /** Clears the signal that a load became blocked. */ void clearLoadBlocked() { isLoadBlocked = false; } + /** Returns if the blocked load was handled. */ bool isLoadBlockedHandled() { return loadBlockedHandled; } + /** Records the blocked load as being handled. */ void setLoadBlockedHandled() { loadBlockedHandled = true; } @@ -339,6 +345,7 @@ class LSQUnit { /** The number of used cache ports in this cycle. */ int usedPorts; + /** Is the LSQ switched out. */ bool switchedOut; //list<InstSeqNum> mshrSeqNums; @@ -358,8 +365,10 @@ class LSQUnit { /** Whether or not a load is blocked due to the memory system. */ bool isLoadBlocked; + /** Has the blocked load been handled. */ bool loadBlockedHandled; + /** The sequence number of the blocked load. */ InstSeqNum blockedLoadSeqNum; /** The oldest load that caused a memory ordering violation. */ |