Changeset 583 for trunk/modules/vci_cc_vcache_wrapper/caba
- Timestamp:
- Dec 3, 2013, 10:29:56 PM (11 years ago)
- File:
-
- 1 edited
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- Added
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trunk/modules/vci_cc_vcache_wrapper/caba/source/src/vci_cc_vcache_wrapper.cpp
r549 r583 4646 4646 paddr_t mask = ~((m_dcache_words<<2)-1); 4647 4647 4648 // CLACK handler 4649 // We switch the directory slot to EMPTY state and reset 4650 // r_dcache_miss_clack if the cleanup ack is matching a pending miss. 4651 if ( r_dcache_clack_req.read() ) 4652 { 4653 if ( m_dreq.valid ) m_cost_data_miss_frz++; 4654 4655 #ifdef INSTRUMENTATION 4656 m_cpt_dcache_dir_write++; 4657 #endif 4658 r_dcache.write_dir( 0, 4659 r_dcache_clack_way.read(), 4660 r_dcache_clack_set.read(), 4661 CACHE_SLOT_STATE_EMPTY); 4662 4663 if ( (r_dcache_miss_set.read() == r_dcache_clack_set.read()) and 4664 (r_dcache_miss_way.read() == r_dcache_clack_way.read()) ) 4665 { 4666 r_dcache_miss_clack = false; 4667 } 4668 4669 r_dcache_clack_req = false; 4670 4671 // return to cc_save state 4672 r_dcache_fsm = r_dcache_fsm_cc_save.read() ; 4673 4648 4674 #if DEBUG_DCACHE 4649 4675 if ( m_debug_activated ) 4650 4676 { 4651 4677 std::cout << " <PROC " << name() 4652 << " DCACHE_CC_CHECK> paddr = " << paddr 4653 << " r_dcache_vci_paddr = " << r_dcache_vci_paddr.read() 4654 << " mask = " << mask 4655 << " (r_dcache_fsm_cc_save == DCACHE_MISS_WAIT) = " 4656 << (r_dcache_fsm_cc_save == DCACHE_MISS_WAIT) 4657 << " (r_dcache_fsm_cc_save == DCACHE_MISS_DIR_UPDT) = " 4658 << (r_dcache_fsm_cc_save == DCACHE_MISS_DIR_UPDT) 4659 << " ((r_dcache_vci_paddr.read() & mask) == (paddr & mask)) = " 4660 << ((r_dcache_vci_paddr.read() & mask) == (paddr & mask)) 4661 <<std::endl; 4662 } 4663 #endif 4664 // CLACK handler 4665 // We switch the directory slot to EMPTY state and reset 4666 // r_dcache_miss_clack if the cleanup ack is matching a pending miss. 4667 if ( r_dcache_clack_req.read() ) 4668 { 4669 if ( m_dreq.valid ) m_cost_data_miss_frz++; 4670 4671 #ifdef INSTRUMENTATION 4672 m_cpt_dcache_dir_write++; 4673 #endif 4674 r_dcache.write_dir( 0, 4675 r_dcache_clack_way.read(), 4676 r_dcache_clack_set.read(), 4677 CACHE_SLOT_STATE_EMPTY); 4678 4679 if ( (r_dcache_miss_set.read() == r_dcache_clack_set.read()) and 4680 (r_dcache_miss_way.read() == r_dcache_clack_way.read()) ) 4681 { 4682 r_dcache_miss_clack = false; 4683 } 4684 4685 r_dcache_clack_req = false; 4686 4687 // return to cc_save state 4688 r_dcache_fsm = r_dcache_fsm_cc_save.read() ; 4689 4690 #if DEBUG_DCACHE 4691 if ( m_debug_activated ) 4692 { 4693 std::cout << " <PROC " << name() 4694 << " DCACHE_CC_CHECK> CC_TYPE_CLACK Switch slot to EMPTY state" 4678 << " DCACHE_CC_CHECK> CLACK for PADDR " << paddr 4679 << " Switch slot to EMPTY state : " 4695 4680 << " set = " << r_dcache_clack_set.read() 4696 4681 << " / way = " << r_dcache_clack_way.read() << std::endl; … … 4700 4685 } 4701 4686 4702 assert ( not r_dcache_cc_send_req.read() and "CC_SEND must be available in DCACHE_CC_CHECK" ); 4687 assert ( not r_dcache_cc_send_req.read() and 4688 "CC_SEND must be available in DCACHE_CC_CHECK" ); 4703 4689 4704 4690 // Match between MISS address and CC address
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