diff options
Diffstat (limited to 'src/mem/bus.hh')
| -rw-r--r-- | src/mem/bus.hh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mem/bus.hh b/src/mem/bus.hh index 3117bf4e1..f7f69e08e 100644 --- a/src/mem/bus.hh +++ b/src/mem/bus.hh @@ -220,7 +220,7 @@ class Bus : public MemObject return portCache[2].id; } - return -1; + return INVALID_PORT_ID; } // Clears the earliest entry of the cache and inserts a new port entry @@ -317,6 +317,9 @@ class Bus : public MemObject /** Port that handles requests that don't match any of the interfaces.*/ short defaultPortId; + /** A symbolic name for a port id that denotes no port. */ + static const short INVALID_PORT_ID = -1; + /** If true, use address range provided by default device. Any address not handled by another port and not in default device's range will cause a fatal error. If false, just send all |