Changes between Version 4 and Version 5 of Writing Rules/Caba

Timestamp:

Mar 27, 2007, 7:30:02 PM (17 years ago)

Author:

alain

Comment:

--

Writing Rules/Caba

@@ -255 +255 @@
     sc_signal<int> r_vci_fsm;
 
-    // While we are handling a command, we save the VCI out-of-order markers in order to
-    // send them back in response
+    // Some registers used to save useful data between command & response
     sc_signal<typename vci_param::srcid_t> r_buf_srcid;
     sc_signal<typename vci_param::trdid_t> r_buf_trdid;
     sc_signal<typename vci_param::pktid_t> r_buf_pktid;
     sc_signal<typename vci_param::eop_t>   r_buf_eop;
-
-    // Do we have a command to handle ?
-    sc_signal<bool>                        r_buf_value;
-
-    // Our assigned segment
+    sc_signal<bool>                                      r_buf_value;
+
+    // Pointer on the table of locks (allocated in the constructor) 
+    sc_signal<bool>             *m_contents;
+
+    // The segment assigned to this peripheral
     soclib::common::Segment m_segment;
-
-    // The actual data handled by this component: the locks
-    bool *m_contents;
 
 protected:
@@ -330 +327 @@
     // allocate an array for the locks, one every 4 addressable
     // byte.
-    m_contents = new bool[m_segment.size()/4];
+    m_contents = new sc_signal<bool>[r_segment.size()/4];
 
     // Sensitivity list for transition() and genMoore(), no genMealy()
@@ -354 +351 @@
     // from FSMs to internal data.
     if (!p_resetn) {
-        for (size_t i=0; i<m_segment.size()/4; ++i)
-            m_contents[i] = false;
+        for (size_t i=0; i<r_segment.size()/4; ++i)
+            r_contents[i] = false;
         r_vci_fsm = IDLE;
         return;
@@ -381 +378 @@
             switch (p_vci.cmd.read()) {
             case VCI_CMD_READ:
-                r_buf_value = m_contents[cell];
-                m_contents[cell] = true;
+                r_buf_value = r_contents[cell];
+                r_contents[cell] = true;
                 r_vci_fsm = READ_RSP;
                 break;
             case VCI_CMD_WRITE:
-                m_contents[cell] = false;
+                r_contents[cell] = false;
                 r_vci_fsm = WRITE_RSP;
                 break;