Changeset 80

Timestamp:

Aug 28, 2010, 7:10:18 PM (14 years ago)

Author:

gao

Message:

Modified the coherence check for TLB entry updating

File:

• trunk/modules/vci_cc_vcache_wrapper2_v1/caba/source/src/vci_cc_vcache_wrapper2_v1.cpp (modified) (3 diffs)

trunk/modules/vci_cc_vcache_wrapper2_v1/caba/source/src/vci_cc_vcache_wrapper2_v1.cpp

@@ -4817 +4817 @@
            ( (r_dcache_paddr_save.read() & ~((m_dcache_words<<2)-1)) == (r_tgt_addr.read() & ~((m_dcache_words<<2)-1)))) 
         || (( ( r_dcache_fsm_save == DCACHE_TLB1_READ )      || ( r_dcache_fsm_save == DCACHE_TLB2_READ )      ||
-             ( r_dcache_fsm_save == DCACHE_TLB1_READ_UPDT ) || ( r_dcache_fsm_save == DCACHE_TLB2_READ_UPDT ) ||
-             ( r_dcache_fsm_save == DCACHE_TLB1_UPDT )      || ( r_dcache_fsm_save == DCACHE_TLB2_UPDT )         /* ||
+             ( r_dcache_fsm_save == DCACHE_TLB1_READ_UPDT ) || ( r_dcache_fsm_save == DCACHE_TLB2_READ_UPDT ) /*||
+             ( r_dcache_fsm_save == DCACHE_TLB1_UPDT )      || ( r_dcache_fsm_save == DCACHE_TLB2_UPDT )      ||
              ( r_dcache_fsm_save == DCACHE_TLB1_LL_WAIT )   || ( r_dcache_fsm_save == DCACHE_TLB2_LL_WAIT )   ||
              ( r_dcache_fsm_save == DCACHE_TLB1_SC_WAIT )   || ( r_dcache_fsm_save == DCACHE_TLB2_SC_WAIT )   ||
@@ -4824 +4824 @@
              ( r_dcache_fsm_save == DCACHE_WRITE_DIRTY )*/ ) && 
            ( (r_dcache_tlb_paddr.read() & ~((m_dcache_words<<2)-1)) == (r_tgt_addr.read() & ~((m_dcache_words<<2)-1))) ) 
-        || (( ( r_dcache_fsm_save == DCACHE_ITLB_READ ) || ( r_dcache_fsm_save == DCACHE_ITLB_UPDT ) /*||
+        || (( ( r_dcache_fsm_save == DCACHE_ITLB_READ ) /*|| ( r_dcache_fsm_save == DCACHE_ITLB_UPDT ) ||
              ( r_dcache_fsm_save == DCACHE_ITLB_LL_WAIT ) || ( r_dcache_fsm_save == DCACHE_ITLB_SC_WAIT )*/ ) && 
            ( (r_icache_paddr_save.read() & ~((m_dcache_words<<2)-1)) == (r_tgt_addr.read() & ~((m_dcache_words<<2)-1))) ) ) 
@@ -4850 +4850 @@
             if ( dcache_hit )
             {
+                if (((( r_dcache_fsm_save == DCACHE_TLB1_UPDT )     || ( r_dcache_fsm_save == DCACHE_TLB2_UPDT )     ||
+                      ( r_dcache_fsm_save == DCACHE_TLB1_LL_WAIT )  || ( r_dcache_fsm_save == DCACHE_TLB2_LL_WAIT )  ||
+                      ( r_dcache_fsm_save == DCACHE_TLB1_SC_WAIT )  || ( r_dcache_fsm_save == DCACHE_TLB2_SC_WAIT )  ||
+                      ( r_dcache_fsm_save == DCACHE_LL_DIRTY_WAIT ) || ( r_dcache_fsm_save == DCACHE_SC_DIRTY_WAIT ) ||
+                      ( r_dcache_fsm_save == DCACHE_WRITE_DIRTY )) &&
+                    ((r_dcache_tlb_paddr.read() & ~((m_dcache_words<<2)-1)) == (r_tgt_addr.read() & ~((m_dcache_words<<2)-1)) )) ||
+                    ((( r_dcache_fsm_save == DCACHE_ITLB_UPDT )    ||
+                      ( r_dcache_fsm_save == DCACHE_ITLB_LL_WAIT ) || ( r_dcache_fsm_save == DCACHE_ITLB_SC_WAIT ) ) && 
+                    ((r_icache_paddr_save.read() & ~((m_dcache_words<<2)-1)) == (r_tgt_addr.read() & ~((m_dcache_words<<2)-1)))))
+                {
+                    r_dcache_inval_rsp = true;
+                }
+
                 if ( r_dcache_in_dtlb[m_dcache_sets*way+set] || r_dcache_in_itlb[m_dcache_sets*way+set] )
                 {