define "last" field of MemData

Change-Id: I8080c534ac314adf94bf1eae10ef72f7c22df917
txnTimer was not used

Change-Id: I86e4921a3fe92f891102efc3b911b3274b29147c
define "last" field in MemMasterEngine

Change-Id: If772ee476f15de4b3304131a9c83cb13314cacdb
my_slave -> csr_slave

Change-Id: I19ba250318cf5f221c704fff0fb49a83b21b755c
fixed copy-paste error

Change-Id: Id9afcda1d123bc4c8616331cfd9daa378e81fa06
eliminate warnings about conflicting writes to msixEntry

Change-Id: I506460227969fda51baa1d42f90e4391649e946f