Age | Commit message (Collapse) | Author |
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This got broken during ahc updates 8 years ago (for 3.6), but there are no
reports of users of EISA ahc since 3.5 anyway...
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(IP20, IP22, IP24) in 64-bit mode, adapated from NetBSD. Currently limited
to headless operation, input and video drivers will get ported soon.
Should work on all R4000, R4440 and R5000 based systems. L2 cache on R5000SC
Indy not supported yet (coming soon), R4600 not supported yet either (coming
soon as well).
Tested to boot multiuser on: Indigo2 R4000SC, Indy R4000PC, Indy R4000SC,
Indy R5000SC, Indigo2 R4400SC. There are still glitches in the Ethernet driver
which are being looked at.
Expansion support is limited to the GIO E++ board; GIO boards with PCI-GIO
bridges not ported yet due to the lack of hardware, and this kind of driver
does not port blindly.
Most of this work comes from NetBSD, polishing and integration work, as well
as putting as many ``R4x00 in 64-bit mode'' erratas as necessary, by yours
truly.
More work is coming, as well as trying to get some easy way to boot install
kernels (as older PROM can only boot ECOFF binaries, which won't do for the
kernel).
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shibboleth - NO_CCB. This in no way means this driver works.
ok gcc@ dlg@
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#include "foo.h"
#if NFOO > 0
(whole file)
#endif
since config(8) file inclusion rules already do it for you.
ok deraadt@
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take all interfaces down, via their xxstop routines. Claudio and I have
verified that none of the shutdown hooks do much extra beyond what xxstop
was already doing; it is largely a pile of junk.
ok claudio, some early comments by sthen; also read by matthew, jsg
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Bogus chunks pointed out by matthew@ and miod@. No cookies for
marco@ and jasper@.
ok deraadt@ miod@ matthew@ jasper@ macro@
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step in elminating 'struct scsi_device' entirely.
Spotted and initial diff from matthew@.
ok matthew@ dlg@ deraadt@ marco@ miod@
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it defines. In some cases, this means pulling in uvm.h or pcb.h
instead, but most of the inclusions were just noise. Tested on
alpha, amd64, armish, hppa, i386, macpcc, sgi, sparc64, and vax,
mostly by krw and naddy.
ok krw@
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low-hanging splbio/splx pairs that are no longer needed and see if
this reveals any hidden scsi flaws.
ok dlg@
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void. Use XS_NO_CCB error in the scsi command (xs) to report the
NO_CCB condition. Eliminates all SUCCESSFULLY_QUEUED and COMPLETE
confusion and untangles the midlayer from the adapter a bit more.
Eyes and some fixes by miod@
There may be some compile issues on little used (i.e. I don't have
any) drivers but the change is mechanical and thus easy to remedy.
ok dlg@
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seagate/trm/aha1742 were the only drivers paranoid enough to check
ITSDONE on getting the xs to execute. And optimistic enough to think
simply restting the flag would be a good thing. Have them chill out
like everyone else, reducing ITSDONE noise some more.
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in the drivers just before calling scsi_done().
ok dlg@ beck@
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TRY_AGAIN_LATER uses with equivalent NO_CCB. Eliminates confusion
between the two as was always intended. buf I/O's that can't be
started get pushed back onto the front of the queue and retried.
Others get sent back to originator as failures. No more epi-cycle
looping inside the SCSI midlayer hoping the problem goes away.
Various testers, no objection from miod@ as vs(4) was tested by
nick@.
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agreed by deraadt@
ok jsing@
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ok dlg@
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consecutive index which is outside the array; found by Parfait
ok oga guenther
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between instances, saving space in the kernel. feedback from many (some
incorporated, some left for future work).
ok deraadt, kettenis, "why not" miod.
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as additional argument. This will allow intermediate layers between
scsi devices such as sd and scsi host adapters to take appropriate
action if necessary.
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No functional changes.
ok krw@ miod@
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conversions.
ok kettenis@
ok krw@ (possibly for the second time :)
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"looks sane to me" marco@
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commented out, remove it. Unifdef TFS while there.
ok marco@ krw@
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Not sure what's more surprising: how long it took for NetBSD to
catch up to the rest of the BSDs (including UCB), or the amount of
code that NetBSD has claimed for itself without attributing to the
actual authors.
OK deraadt@
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ok dlg@
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polling in splbio/splx.
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interrupt function, wrap the call in splbio/splx!
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ok miod@ marco@ deraadt@
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BIOS configured it in; from NetBSD via Andrew Daugherity.
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to set xs->error to XS_BUSY. So it is pointless and misleading to
set xs->error to XS_TIMEOUT, XS_DRIVER_STUFFUP or XS_BUSY just before
returning TRY_AGAIN_LATER.
No functional change.
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change
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userland-visible sys/select.h. Consistent with what Net and Free do.
OK deraadt@, tested with full ports build by naddy@.
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- sturct -> struct (spotted by pedro)
- elimination of consecutive 'the' words
ok jmc@, henning@, krw@, robert@, some whining by jolan@
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no change in compiler assembly output.
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gibbs@freebsd.
Large commit messages detailing all changes can be read at revisions
1.97 and 1.100 of aic7xxx.c:
www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/aic7xxx/aic7xxx.c
Tested by marco, nate and pefo. Fixed broken system for nate.
ok marco@
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ok krw@ canacar@
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tested on alpha, i386, powerpc, sparc64, m68k.
ok miod@
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Renauld of Network Storage Solutions, Inc. Many fixes, wider device
support. In particular, the notorious 'Target 0' problem seems to be
fixed.
Does *not* include any updates to isa or eisa code beyond what was
necessary to compile.
Known issues:
1) Tagged Queuing is probably not optimal.
2) PPR negotiation may not be fully functional.
3) No support yet for freezing devices or channels.
4) The mechanism for preventing 'A' and 'B' channel confusion during probe
can fail if scsibus > 254 found.
5) Requeuing I/O's not working. A workaround will be committed almost
immediately. At the moment timeouts, SCSI message rejects, aborting
SCB's and trying to freeze a device may cause incomplete i/o's to be
reported as complete.
6) Verbosity and probe messages need work.
7) Last disk on bus seems to go through an extra re-negotiation.
8) >16 devices on an adapter will trigger the usual problems of total
openings exceeding available SCB's under heavy load.
Tested by deraadt@, beck@, miod@, naddy@, drahn@, marc@ amoung
others.
ok deraadt@.
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ok henning@
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