Commit Graph

5556 Commits

Author SHA1 Message Date
mycroft
639a64de08 Fix a null pointer reference. 1994-11-29 21:35:13 +00:00
mycroft
51bed8d804 Add an assertion mechanism to check for more abnormal conditions. 1994-11-29 21:29:56 +00:00
mycroft
58cb5339d6 For consistency... 1994-11-29 20:57:28 +00:00
mycroft
41b26a6dfd Handle BUS FREE phase a little differently, to get better error detection. Other
cleanup.
1994-11-29 20:08:27 +00:00
mycroft
bb90feebac Disable debugging breakpoints by default. 1994-11-29 17:56:49 +00:00
mycroft
5ac2484d95 * Redo most of the message and phase state machines. Multiple pending
message outs should now work correctly (including retransmissions).
Multiple messages ins should be more efficient.  Missing REQ after
reselection phase should now (correctly) cause a wait with ENREQINIT
set.

* Abstract out the reselection out sequence, and use it directly to
get sense info.  (This is somewhat faster than the generic done/sched
sequence.)

* If there are no ACBs available, wait interruptibly for one.

* Leave the interrupt registers alone during message in/out; just
watch for phase change.  Don't (incorrectly) reenable interrupts
during data in/out; defer that to aicintr().

* Handle command pointer per SCSI 2 spec.

* Other minor coding improvements.
1994-11-29 17:50:39 +00:00
briggs
e054795fb3 "../scsi/*.h" -> <scsi/*.h> 1994-11-29 03:43:52 +00:00
briggs
81828a6a38 Boolean goof. (True) 1994-11-29 03:38:48 +00:00
briggs
a9262a3090 SUN_SYS_sigreturn -> SUNOS_SYS_sigreturn 1994-11-29 03:37:37 +00:00
gwr
4bf773963e Update a comment to match code... 1994-11-28 19:33:08 +00:00
gwr
c2466a5ffa The sun3 port now has its own db_read_bytes() too. 1994-11-28 19:29:14 +00:00
gwr
b57d4010ce Fix syscall arg copyin, etc. 1994-11-28 19:17:07 +00:00
gwr
0caf3c47cb cosmetic 1994-11-28 19:13:18 +00:00
dean
fcf0991366 new asc.c from Ralph Campbell 1994-11-28 19:05:54 +00:00
dean
2a5cfe5b41 fix from Jonathan Stone 1994-11-28 18:45:39 +00:00
dean
1e9a7e3573 some fixes and Ultrix compat stuff from Jonathan Stone. 1994-11-28 18:42:21 +00:00
dean
363152617f Ultrix compat stuff from Jonathan Stone. 1994-11-28 18:41:31 +00:00
dean
5b1da4bc9b Removed fp.S 1994-11-28 16:28:20 +00:00
briggs
c02010b599 Add a dk_establish null routine. Clean up some whitespace. Needs a
real overhaul.
1994-11-28 04:43:51 +00:00
briggs
9f994613ae compat/sunos/sun_* -> compat/sunos/sunos_* 1994-11-27 22:10:28 +00:00
briggs
82a9bf633f sun_syscall.h -> sunos_syscall.h 1994-11-27 21:47:36 +00:00
briggs
3938bad3ff Attempt to use sys/scsi. 1994-11-27 20:07:38 +00:00
briggs
0656455667 Experimental method of getting a scsi unit # from scsi target. 1994-11-27 19:59:09 +00:00
briggs
38952df227 Re-enable NFSCLIENT 1994-11-27 19:53:10 +00:00
deraadt
1eb4763766 debug code for dma hang 1994-11-27 00:08:34 +00:00
deraadt
41260b47ce i hate ttyX-ignore-cd, but leave it here for a while longer 1994-11-26 07:36:52 +00:00
mycroft
851fbeb2f3 Turn off doreallocblks until it is fixed. 1994-11-26 04:18:46 +00:00
deraadt
69943c6c35 update 1994-11-26 00:00:11 +00:00
deraadt
e24c51929f a few other things which work 1994-11-25 23:59:31 +00:00
deraadt
c548f8887c repair some stuff 1994-11-25 23:56:21 +00:00
deraadt
7289c28055 cnpollc function for DDB 1994-11-25 23:55:53 +00:00
christos
6a2c060851 fix unary plus typo :-) 1994-11-25 23:19:03 +00:00
deraadt
3a4ca432b2 no need to turn DMA off twice 1994-11-25 23:12:44 +00:00
deraadt
6abee40cb1 prototype wcopy/wzero 1994-11-25 23:11:42 +00:00
deraadt
e62b8b3fa2 choose {w,b}{copy,zero} automatically 1994-11-25 23:11:23 +00:00
deraadt
2a90e82894 wzero/wcopy moved to machdep.c 1994-11-25 23:10:47 +00:00
deraadt
fc5e9a48e2 wcopy/wzero belong here 1994-11-25 23:10:26 +00:00
deraadt
e7728e3080 support obj directory 1994-11-25 23:09:34 +00:00
deraadt
f08d8394d7 putchar is void 1994-11-25 23:09:20 +00:00
deraadt
2bfe2ea770 round text segment to __LDPGSZ 1994-11-25 23:09:09 +00:00
deraadt
9df57d6a8e round text segment to __LDPGSZ bytes 1994-11-25 23:08:31 +00:00
ragge
265019bb40 Lots of fixes and updates. 1994-11-25 19:09:49 +00:00
ragge
299c14af0c New handling of pte:s for physio. 1994-11-25 19:09:31 +00:00
ragge
ca49094181 Lots of updates & fixes. 1994-11-25 19:08:50 +00:00
ragge
eaed555111 Locore.c added. 1994-11-25 19:08:26 +00:00
ragge
be8ac345d1 *** empty log message *** 1994-11-25 19:08:04 +00:00
ragge
edac8e459c *** empty log message *** 1994-11-25 15:28:26 +00:00
ragge
3257d0f399 Definitions for console & console media. 1994-11-25 15:25:49 +00:00
mycroft
cba32aa25f Minor update for new autoconfig. 1994-11-25 08:17:21 +00:00
dean
15cf365b55 more patches from Jonathan Stone 1994-11-24 17:50:49 +00:00