Commit Graph

10 Commits

Author SHA1 Message Date
Justin T. Gibbs
87cf6d44c7 Add $Ids. Use DMA for downloading SCBs to the sequencer. Implement SDTR,
WDTR, and message reject handlers so they don't need to exist in the
sequencer.  All three of these cases are not on the critical path, so it
makes little sense to use up precious sequencer ram for them.
1995-01-16 16:33:47 +00:00
Justin T. Gibbs
01ce9c8620 Point include to i386/scsi 1995-01-13 02:27:08 +00:00
Justin T. Gibbs
deefdf55f5 Generic support for the entire aic7x70 line of adaptors. No one else
came up with a directory place ment more me, so now we have i386/scsi.
1995-01-13 02:24:31 +00:00
Justin T. Gibbs
53a69701bc Handle both channels of Twin channeled devices. Respect the configuration
values for syncronous negotiation.  The 284x series adaptors can now be
supported without the Bios being enabled.  If you disable the Bios on the
274x series adaptors, all configuration parameters revert to the default
since there is no way to retrieve them.
1994-12-31 19:31:56 +00:00
Justin T. Gibbs
c21818c866 Put the sequencer into FASTMODE during initialization. I can now
get up to 8m/sec write performance out of a pd2100 with this driver.
1994-11-29 23:06:54 +00:00
Andreas Schulz
e4c5063e0b Changed the MAX_SLOTS constant from 8 to 16. The EISA bus can have up
to 16 slots.
1994-11-25 22:25:15 +00:00
Justin T. Gibbs
88d9617c20 Register with devconfg so we show up in lsdev. 1994-11-18 20:34:30 +00:00
Justin T. Gibbs
771c42f405 Change the include for the sequencer program to point back to the
right place:

include "../../sys/gnu/misc/aic7770/aic7770_seq.h"
1994-11-18 09:14:14 +00:00
Jordan K. Hubbard
1bb8699814 Whoops - this one's my fault. Put back my changes for seqprog[]. 1994-11-18 09:03:09 +00:00
Justin T. Gibbs
09faa0cc64 My port of Julian's 1742 driver to work with the Linux aic7770 sequencer
code.
1994-11-17 20:22:31 +00:00