4 files changed, 106 insertions, 17 deletions

diff --git a/mem/page_table.cc b/mem/page_table.cc
index 714ddde35..c4e1ea193 100644
--- a/mem/page_table.cc
+++ b/mem/page_table.cc
@@ -121,11 +121,14 @@ PageTable::translate(Addr vaddr, Addr &paddr)
 
 
 Fault
-PageTable::translate(CpuRequestPtr &req)
+PageTable::translate(RequestPtr &req)
 {
-    assert(pageAlign(req->vaddr + req->size - 1) == pageAlign(req->vaddr));
-    if (!translate(req->vaddr, req->paddr)) {
+    Addr paddr;
+    assert(pageAlign(req->getVaddr() + req->getSize() - 1)
+           == pageAlign(req->getVaddr()));
+    if (!translate(req->getVaddr(), paddr)) {
         return genMachineCheckFault();
     }
-    return page_check(req->paddr, req->size);
+    req->setPaddr(paddr);
+    return page_check(req->getPaddr(), req->getSize());
 }
diff --git a/mem/page_table.hh b/mem/page_table.hh
index 8f0842f58..26248261a 100644
--- a/mem/page_table.hh
+++ b/mem/page_table.hh
@@ -83,7 +83,7 @@ class PageTable
      * field of mem_req.
      * @param req The memory request.
      */
-    Fault translate(CpuRequestPtr &req);
+    Fault translate(RequestPtr &req);
 
 };
 
diff --git a/mem/port.cc b/mem/port.cc
index fb4f3b4e0..d19d8146c 100644
--- a/mem/port.cc
+++ b/mem/port.cc
@@ -36,15 +36,15 @@
 void
 Port::blobHelper(Addr addr, uint8_t *p, int size, Command cmd)
 {
-    Request req;
+    Request req(false);
     Packet pkt;
     pkt.req = &req;
     pkt.cmd = cmd;
 
     for (ChunkGenerator gen(addr, size, peerBlockSize());
          !gen.done(); gen.next()) {
-        pkt.addr = req.paddr = gen.addr();
-        pkt.size = req.size = gen.size();
+        req.setPaddr(pkt.addr = gen.addr());
+        req.setSize(pkt.size = gen.size());
         pkt.data = p;
         sendFunctional(pkt);
         p += gen.size();
diff --git a/mem/request.hh b/mem/request.hh
index 5e2275741..e9b1672ce 100644
--- a/mem/request.hh
+++ b/mem/request.hh
@@ -37,10 +37,8 @@
 #include "arch/isa_traits.hh"
 
 class Request;
-class CpuRequest;
 
 typedef Request* RequestPtr;
-typedef CpuRequest* CpuRequestPtr;
 
 /** The request is a Load locked/store conditional. */
 const unsigned LOCKED		= 0x001;
@@ -63,45 +61,133 @@ class Request
 {
     //@todo Make Accesor functions, make these private.
   public:
+    /** Cunstructor, needs a bool to signify if it is/isn't Cpu Request. */
+    Request(bool isCpu);
+
+//First non-cpu request fields
+  private:
     /** The physical address of the request. */
     Addr paddr;
-
-    /** whether this req came from the CPU or not  **DO we need this??***/
-    bool nicReq;
+    /** Wether or not paddr is valid (has been written yet). */
+    bool validPaddr;
 
     /** The size of the request. */
     int size;
+    /** Wether or not size is valid (has been written yet). */
+    bool validSize;
 
     /** The time this request was started. Used to calculate latencies. */
     Tick time;
+    /** Wether or not time is valid (has been written yet). */
+    bool validTime;
 
     /** Destination address if this is a block copy. */
     Addr copyDest;
+    /** Wether or not copyDest is valid (has been written yet). */
+    bool validCopyDest;
 
+    /** Flag structure for the request. */
     uint32_t flags;
-};
+    /** Wether or not flags is valid (has been written yet). */
+    bool validFlags;
 
-class CpuRequest : public Request
-{
-    //@todo Make Accesor functions, make these private.
+//Accsesors for non-cpu request fields
   public:
+    /** Accesor for paddr. */
+    Addr getPaddr();
+    /** Accesor for paddr. */
+    void setPaddr(Addr _paddr);
+
+    /** Accesor for size. */
+    int getSize();
+    /** Accesor for size. */
+    void setSize(int _size);
+
+    /** Accesor for time. */
+    Tick getTime();
+    /** Accesor for time. */
+    void setTime(Tick _time);
+
+    /** Accesor for copy dest. */
+    Addr getCopyDest();
+    /** Accesor for copy dest. */
+    void setCopyDest(Addr _copyDest);
+
+    /** Accesor for flags. */
+    uint32_t getFlags();
+    /** Accesor for paddr. */
+    void setFlags(uint32_t _flags);
+
+//Now cpu-request fields
+  private:
+    /** Bool to signify if this is a cpuRequest. */
+    bool cpuReq;
+
     /** The virtual address of the request. */
     Addr vaddr;
+    /** Wether or not the vaddr is valid. */
+    bool validVaddr;
 
     /** The address space ID. */
     int asid;
+    /** Wether or not the asid is valid. */
+    bool validAsid;
 
     /** The return value of store conditional. */
     uint64_t scResult;
+    /** Wether or not the sc result is valid. */
+    bool validScResult;
 
     /** The cpu number for statistics. */
     int cpuNum;
+    /** Wether or not the cpu number is valid. */
+    bool validCpuNum;
 
     /** The requesting  thread id. */
     int  threadNum;
+    /** Wether or not the thread id is valid. */
+    bool validThreadNum;
 
     /** program counter of initiating access; for tracing/debugging */
     Addr pc;
+    /** Wether or not the pc is valid. */
+    bool validPC;
+
+//Accessor Functions for cpu request fields
+  public:
+    /** Accesor function to determine if this is a cpu request or not.*/
+    bool isCpuRequest();
+
+    /** Accesor function for vaddr.*/
+    Addr getVaddr();
+    /** Accesor function for vaddr.*/
+    void setVaddr(Addr _vaddr);
+
+    /** Accesor function for asid.*/
+    int getAsid();
+    /** Accesor function for asid.*/
+    void setAsid(int _asid);
+
+    /** Accesor function for store conditional return value.*/
+    uint64_t getScResult();
+    /** Accesor function for store conditional return value.*/
+    void setScResult(uint64_t _scResult);
+
+    /** Accesor function for cpu number.*/
+    int getCpuNum();
+    /** Accesor function for cpu number.*/
+    void setCpuNum(int _cpuNum);
+
+    /** Accesor function for thread number.*/
+    int getThreadNum();
+    /** Accesor function for thread number.*/
+    void setThreadNum(int _threadNum);
+
+    /** Accesor function for pc.*/
+    Addr getPC();
+    /** Accesor function for pc.*/
+    void setPC(Addr _pc);
+
 };
 
 #endif // __MEM_REQUEST_HH__