Changeset 358

Timestamp:

Apr 9, 2013, 12:34:25 PM (12 years ago)

Author:

simerabe

Message:

bugfix : preempt in case of broadcast, palloc in case of single flit

Location:

branches/v5/modules/dspin_local_ring_fast_c/caba/source/include

Files:

• dspin_half_gateway_initiator_fast_c.h (modified) (4 diffs)
• dspin_half_gateway_initiator_fast_c.sv (deleted)
• dspin_local_ring_target_fast_c.h (modified) (1 diff)

branches/v5/modules/dspin_local_ring_fast_c/caba/source/include/dspin_half_gateway_initiator_fast_c.h

@@ -188 +188 @@
                          << std::endl;
 #endif
-                                r_preempt    = tga;
+                                //r_preempt    = tga;
 
                                 if (m_cmd_fifo.read() & 0x1 == 0x1) // broadcast
@@ -201 +201 @@
                                 else    if (tga)
                                         {
+                                                r_preempt = 1;
 
                                                 cmd_fifo_get   = p_ring_in.cmd_r;
@@ -279 +280 @@
 
 #endif
+                        r_preempt = tga;
 
                         if (p_ring_in.cmd_r)                                 
@@ -575 +577 @@
 
                 case BDC_FIRST:
-                        if(r_preempt)
+                        if(tga)
                         {
                                 p_ring_out.cmd_header  = 1;
-                                p_ring_out.cmd_palloc  = 1+(tga ? 1:0);
+                                p_ring_out.cmd_palloc  = 1;      //1+(tga ? 1:0);
                                 p_ring_out.cmd_preempt = 1;
                                 p_ring_out.cmd_grant   = p_ring_in.cmd_grant;

branches/v5/modules/dspin_local_ring_fast_c/caba/source/include/dspin_local_ring_target_fast_c.h

@@ -436 +436 @@
                                                 cmd_fifo_data  = p_ring_in.cmd_data;
 
-                                                if (eop && m_cmd_fifo.wok())
-                                                        r_ring_cmd_fsm = CMD_IDLE;
-                                                else
-                                                        r_ring_cmd_fsm = PALLOC2;
+                                                if (!eop) 
+                                                        r_ring_cmd_fsm = PALLOC2;
+
+                                                //if (eop && m_cmd_fifo.wok())
+                                                //      r_ring_cmd_fsm = CMD_IDLE;
+                                                //else
+                                                //      r_ring_cmd_fsm = PALLOC2;
         
                                         }