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Diffstat (limited to 'src/mem/protocol/MOESI_CMP_token-L2cache.sm')
-rw-r--r--src/mem/protocol/MOESI_CMP_token-L2cache.sm27
1 files changed, 8 insertions, 19 deletions
diff --git a/src/mem/protocol/MOESI_CMP_token-L2cache.sm b/src/mem/protocol/MOESI_CMP_token-L2cache.sm
index c23f98f9a..e685984c5 100644
--- a/src/mem/protocol/MOESI_CMP_token-L2cache.sm
+++ b/src/mem/protocol/MOESI_CMP_token-L2cache.sm
@@ -62,17 +62,17 @@ machine(L2Cache, "Token protocol")
MessageBuffer L1RequestToL2Cache, network="From", virtual_network="1", ordered="false";
// STATES
- enumeration(State, desc="L2 Cache states", default="L2Cache_State_I") {
+ state_declaration(State, desc="L2 Cache states", default="L2Cache_State_I") {
// Base states
- NP, desc="Not Present";
- I, desc="Idle";
- S, desc="Shared, not present in any local L1s";
- O, desc="Owned, not present in any L1s";
- M, desc="Modified, not present in any L1s";
+ NP, AccessPermission:Invalid, desc="Not Present";
+ I, AccessPermission:Invalid, desc="Idle";
+ S, AccessPermission:Read_Only, desc="Shared, not present in any local L1s";
+ O, AccessPermission:Read_Only, desc="Owned, not present in any L1s";
+ M, AccessPermission:Read_Write, desc="Modified, not present in any L1s";
// Locked states
- I_L, "I^L", desc="Invalid, Locked";
- S_L, "S^L", desc="Shared, Locked";
+ I_L, AccessPermission:Busy, "I^L", desc="Invalid, Locked";
+ S_L, AccessPermission:Busy, "S^L", desc="Shared, Locked";
}
// EVENTS
@@ -208,17 +208,6 @@ machine(L2Cache, "Token protocol")
}
cache_entry.CacheState := state;
-
- // Set permission
- if (state == State:I) {
- cache_entry.changePermission(AccessPermission:Invalid);
- } else if (state == State:S || state == State:O ) {
- cache_entry.changePermission(AccessPermission:Read_Only);
- } else if (state == State:M ) {
- cache_entry.changePermission(AccessPermission:Read_Write);
- } else {
- cache_entry.changePermission(AccessPermission:Invalid);
- }
}
}