Added ChannelType to PortalMemory and used it as parameter to configChan and getStateDbg
Removed AxiSDMA, BsimDMA, and PortalSMemory
bsv.filter from ASIM project
added command line options to make the bsv.filter script easier to use
basic doxygen configuration
have bsv.filter suppress import statements, which seem to break doxygen
added docs target to top level Makefile
pass const refs so that enums work
allow stdin/stdout operation
adapting bsv.filter to run as a filter
updated BlueScope to use RDMA
updated memread to use RDMA
updated to use bsv.filter as a filter
updated memcpy example for RDMA
updated memwrite to use RDMA
updated imageon to use RDMA
added a bit of documentation
another fix to bsv.filter and Doxyfile
documented some more of the dma interface