diff options
Diffstat (limited to 'src/mem/ruby/buffers/MessageBuffer.hh')
| -rw-r--r-- | src/mem/ruby/buffers/MessageBuffer.hh | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/mem/ruby/buffers/MessageBuffer.hh b/src/mem/ruby/buffers/MessageBuffer.hh index cf7e77c2d..c4fd7165d 100644 --- a/src/mem/ruby/buffers/MessageBuffer.hh +++ b/src/mem/ruby/buffers/MessageBuffer.hh @@ -41,10 +41,10 @@ #include <string> #include <vector> +#include "mem/packet.hh" #include "mem/ruby/buffers/MessageBufferNode.hh" #include "mem/ruby/common/Address.hh" #include "mem/ruby/common/Consumer.hh" -#include "mem/ruby/common/Global.hh" #include "mem/ruby/slicc_interface/Message.hh" class MessageBuffer @@ -65,12 +65,7 @@ class MessageBuffer void stallMessage(const Address& addr); // TRUE if head of queue timestamp <= SystemTime - bool - isReady() const - { - return ((m_prio_heap.size() > 0) && - (m_prio_heap.front().m_time <= g_system_ptr->getTime())); - } + bool isReady() const; void delayHead() @@ -145,6 +140,17 @@ class MessageBuffer void setIncomingLink(int link_id) { m_input_link_id = link_id; } void setVnet(int net) { m_vnet_id = net; } + // Function for figuring out if any of the messages in the buffer can + // satisfy the read request for the address in the packet. + // Return value, if true, indicates that the request was fulfilled. + bool functionalRead(Packet *pkt); + + // Function for figuring out if any of the messages in the buffer need + // to be updated with the data from the packet. + // Return value indicates the number of messages that were updated. + // This required for debugging the code. + uint32_t functionalWrite(Packet *pkt); + private: //added by SS int m_recycle_latency; |