Changeset 184 for trunk/modules/vci_mem_cache_v4/caba/source/include/xram_transaction_v4.h

Timestamp:

Jan 7, 2012, 7:17:34 PM (12 years ago)

Author:

alain

Message:

mproving the debug mechanisms

File:

• trunk/modules/vci_mem_cache_v4/caba/source/include/xram_transaction_v4.h (modified) (6 diffs)

trunk/modules/vci_mem_cache_v4/caba/source/include/xram_transaction_v4.h

@@ -14 +14 @@
 
 class TransactionTabEntry {
-  typedef uint32_t size_t;
-  typedef uint32_t data_t;
-  typedef sc_dt::sc_uint<40> addr_t;
-  typedef uint32_t be_t;
+  typedef uint32_t              size_t;
+  typedef uint32_t              data_t;
+  typedef sc_dt::sc_uint<40>    addr_t;
+  typedef uint32_t              be_t;
 
  public:
-  bool                valid;                // entry valid 
-  bool                xram_read;            // read request to XRAM
-  addr_t              nline;                // index (zy) of the requested line
-  size_t              srcid;                // processor requesting the transaction
-  size_t              trdid;                // processor requesting the transaction
-  size_t              pktid;                // processor requesting the transaction
-  bool                proc_read;            // read request from processor
-  size_t                  read_length;      // length of the read (for the response)
-  size_t              word_index;       // index of the first read word (for the response)
-  std::vector<data_t> wdata;        // write buffer (one cache line)
-  std::vector<be_t>   wdata_be;         // be for each data in the write buffer
-  bool            rerror;           // error returned by xram
+  bool                      valid;          // entry valid 
+  bool                      xram_read;      // read request to XRAM
+  addr_t                    nline;          // index (zy) of the requested line
+  size_t                    srcid;          // processor requesting the transaction
+  size_t                    trdid;          // processor requesting the transaction
+  size_t                    pktid;          // processor requesting the transaction
+  bool                      proc_read;      // read request from processor
+  size_t                    read_length;    // length of the read (for the response)
+  size_t                    word_index;         // index of the first read word (for the response)
+  std::vector<data_t>   wdata;          // write buffer (one cache line)
+  std::vector<be_t>     wdata_be;       // be for each data in the write buffer
+  bool                  rerror;         // error returned by xram
 
   /////////////////////////////////////////////////////////////////////
@@ -39 +39 @@
   {
     valid               = false;
+    rerror      = false;
   }
 
@@ -50 +51 @@
     wdata_be.reserve( (int)n_words );
     wdata.reserve( (int)n_words );
-    for(size_t i=0; i<n_words; i++){
-      wdata_be.push_back(false);
+    for(size_t i=0; i<n_words; i++)
+    {
+      wdata_be.push_back(0);
       wdata.push_back(0);
     }
@@ -352 +354 @@
     tab[index].read_length          = read_length;
     tab[index].word_index           = word_index;
-    for(size_t i=0; i<tab[index].wdata.size(); i++) {
+    for(size_t i=0; i<tab[index].wdata.size(); i++) 
+    {
       tab[index].wdata_be[i]    = data_be[i];
       tab[index].wdata[i]       = data[i];
@@ -361 +364 @@
   // The write_rsp() function writes a word of the response to an 
   // XRAM read transaction.
-  // The data is only written when the corresponding BE field is Ox0.
+  // The BE field in TRT is taken into account.
   // Arguments :
   // - index : the index of the transaction in the transaction tab
   // - word_index : the index of the data in the line
   // - data : the data to write
+  // - error : invalid data
   /////////////////////////////////////////////////////////////////////
   void write_rsp(const size_t index,
@@ -396 +400 @@
             && "The selected entry is out of range in erase() Transaction Tab");
     tab[index].valid    = false;
+    tab[index].rerror   = false;
   }
 }; // end class TransactionTab