NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

thorpej
Mon Feb  9 02:53:15 PST 1998
Update of /cvsroot/src/sys/dev/ic
In directory netbsd1:/var/slash-tmp/cvs-serv16164

Modified Files:
        aha.c ahareg.h ahavar.h 
Log Message:
- Perform all necessary bus_dmamap_sync() operations.
- Greatly simplify allocation and DMA mapping of the mailbox and ccbs.
- Be more robust against resource shortage errors, and report errors better.