Commit Graph

10 Commits

Author SHA1 Message Date
abrown 709298a10a - Changed Sun4m DMA chip support to detect and use maximum available SBus
burst size when transferring data.
- Changed ledma attach code to pay attention to the PROM's notion of what
  cable type is being used. Note that this patch does not fix the problem
  recently discussed on port-sparc; in most cases the PROM doesn't know
  what cable type is being used. The default is now TP rather than AUI,
  though. A complete fix is forthcoming.
1996-04-22 02:34:53 +00:00
pk 96f175d477 Add sbus_translate() to deal with slot address translations, including
new v3 PROM style "range" properties. This routine is also called from obio.c
(which can be viewed upon as just a another Sbus slot).
1996-03-31 22:27:15 +00:00
thorpej 3cd14f7597 New device attachment scheme:
- split softc size and match/attach out from cfdriver into
	  a new struct cfattach.

	- new "attach" directive for files.*.  May specify the name of
	  the cfattach structure, so that devices may be easily attached
	  to parents with different autoconfiguration semantics.
1996-03-17 02:00:30 +00:00
christos 03b701e393 Bring prototypes into scope and fix compiler warnings. 1996-03-14 19:44:30 +00:00
pk f6cd1eeea7 Integrate changes from Chuck Cranor for the Sun 4/100.
Support for multiple register banks on SBUS devices (based on patches
from Francis Dupont).
Highlights:
	romaux defines an array of register spaces.
	pay attention to `vactype'.
	quirks handling 4/100 idiosyncracies.
1995-02-01 12:37:21 +00:00
deraadt 941871d6ab XXmatch change (and a few __P() as well) 1994-11-23 07:02:02 +00:00
deraadt 274a90762d copyright/Id cleanup 1994-11-20 20:51:32 +00:00
deraadt 425833d1b0 sun4/300 support works 1994-10-02 21:59:56 +00:00
deraadt 1be17e489e sbus/* --> dev/*
deal with multiple bus types (start of vme/obio support)
1994-09-17 23:57:27 +00:00
deraadt 4588caefaa Chris Torek's sparc port. Missing lots of things. 1993-10-02 10:22:00 +00:00