229 Commits

Author SHA1 Message Date
mjacob
0ca52ef8b9 Because we added 4 bytes to the inquiry data size, we need to
rev the CAM revision too. Tsk.
Submitted by:	ken@freebsd.org
2000-01-25 21:24:52 +00:00
mjacob
1e8980cde6 Redo the SHORT INQUIRY length stuff to be a bit cleaner.
Obtained from:gibbs@freebsd.org
2000-01-25 18:25:22 +00:00
ken
810f78cd6f When autosense fails, make sure we retry the command.
PR:		kern/15975
Submitted by:	Carl Mascott <cmascott@world.std.com>, n_hibma
2000-01-25 17:45:02 +00:00
mjacob
88ca73a427 Propagate sense data through from SIM (if there) and mark the CTIO
that there's sense to send with status (if the SIM does it), and
then clear any pending contingent allegiance state for this initiator
if the SIM actually did send the sense data.

Widen MAX_INITITATORS to 256- that's still not quite right, but will
accomodate the widest Fibre Channel support in FreeBSD now.

Obtained from:(partially) gibbs@freebsd.org
2000-01-25 17:42:27 +00:00
mjacob
ac6d799efd Propagate sense data through from SIM (if there) and mark the CTIO
that there's sense to send with status (if the SIM does it).
Reviewed by:	gibbs@freebsd.org
2000-01-25 17:39:09 +00:00
mjacob
456e741298 Go for the gusto and do the full 256 bytes for inquiry data.
Obtained from:gibbs@freebsd.org
2000-01-25 17:37:02 +00:00
peter
e238f1c84f A minimal update to the device wiring code so that it looks at the
dynamic resource tables rather than relying on a duplicated cam-specific
table generated by config(8) in ioconf.c.  This was a major holdup to
getting loader / userconfig driven configuration of scsi wiring.
2000-01-23 18:03:38 +00:00
mjacob
0798c26225 Clean up some of the SAF-TE matching code. Add
a few missing newlines in printouts.
2000-01-21 21:14:42 +00:00
mjacob
dd92ee5ec9 Do the minor changes needed because of change to ccb_getdev structure.
JKH Trading Stamps applied.

Reviewed by:	gibbs@freebsd.org, ken@freebsd.org
2000-01-17 06:27:37 +00:00
mjacob
d25de619ab Increase size of the scsi_inquiry_data structure to it's nearly
full size. Define a SHORT_INQUIRY_LENGTH for use during initial
probing (covers the size used previously). Define some SPC-2 related
fields (and define the revision code for SPC-2) which includes some
further SPI-3 defines. Don't go all the way (256 bytes) for the structure-
stop 4 bytes short- because we haven't auditted the source base to find
any u_int8_t potential overflow issues. Add RBC (single byte device)
and OCR (Optical Character Reader) device type codes.

Approved by JKH.

Reviewed by:	gibbs@freebsd.org, ken@freebsd.org
2000-01-17 06:24:35 +00:00
mjacob
22baf573df Remove garbage collected tags from their usage in the ccb_getdev
structure. Remove usage of the (now gone) pd_type tag of same.

Add an extra probing state such that if we successfully run an
initial inquiry (36 bytes), rerun another one with a longer data
size as informed by the 'additional length' field in the first
returned inquiry data (making sure not to get bigger than the
actual scsi_inquiry_data structure- which has also been modified-
see separate checkin of scsi_all.h). This allows devices such
as SAF-TE devices (which have identifying marks in offsets 48-53
in inquiry data) to be successfully found without special case
inquiry commands. There are also a lot of other things such as
version codes that are coming in in the SPC2 specification that it
would be useful to get our hands on.

Reviewed by:	gibbs@freebsd.org, ken@freebsd.org
2000-01-17 06:20:08 +00:00
mjacob
84d60a5744 Shift bits for CAM flags so that the top bit isn't set in an enum
(at request of Ken Merry). Garbage collect items out of the ccb_getdev
structure and and a length field so that consumes will know how much
of the inq_data tag is valid. Clean up a few misspellings. Add
a CAM_SEND_STATUS target mode flag.

All of this necessitated a CAM_VERSION bump.

JHK approved.

Reviewed by:	gibbs@freebsd.org, ken@freebsd.org
2000-01-17 06:15:35 +00:00
mjacob
7522ad0902 Add a CAM_SENT_STATUS for use in target mode. JHK approved.
Reviewed by:	gibbs@freebsd.org, ken@freebsd.org
2000-01-17 06:11:33 +00:00
mjacob
0b4cd0060a Do not propagate the ENCI_SVALID bit for overall enclosure status
to userland apps- they get confused.
2000-01-17 02:02:41 +00:00
mjacob
8febf895d8 Add in SAF-TE handling code and do some minor consistency cleanups. 2000-01-17 00:36:28 +00:00
mjacob
5b40370097 buglet fix 2000-01-15 23:05:29 +00:00
mjacob
29e275bc47 Do a wad of cleanup and put into place at least *one* functional
portion of SES retrieval (native SES itself) and implement all
the appropriate ioctls. Seems to work...
2000-01-15 22:41:27 +00:00
mjacob
41855fe037 Move the kernel specific stuff into scsi_ses.c. Redo the ioctls
to be more platform independent. Add a ses_hlptxt structure definition
and retrieval ioctl for when we are able to retrieve object help text

SES Objects can have up to 64 KBytes of associated 'help' text- the
Sun A5000 uses this, for example, to give physical location information
(e.g., 'left power supply').
2000-01-15 22:40:04 +00:00
mjacob
ce4d3d68f9 add SEND/RECEIVE diagnostic opcodes, SEND is a Mandatory command 2000-01-15 19:05:29 +00:00
mjacob
4488236856 Remove inclusion of dkbad.h- seems like a bug, but I had a stale
dkbad.h in /usr/include/sys- the local build process shouldn't have
been happy with that, but not finding dkbad.h in ../../sys. Hmm.
2000-01-15 07:39:05 +00:00
mjacob
a6c72f94c2 add functional but stub SES/SAF-TE driver 2000-01-15 07:09:12 +00:00
gibbs
8fe9ae191d Clean up the xpt_sim creation to mirror how HBA drivers perform this task.
Clean up node creation in the EDT so that initialization follows member
declaration.

Sort registered paths by pathid so that we probe busses in order of
ascending pathid.  This makes hardwiring of busses without wiring
individual targets do what the user expects. (submitted by tegge@FreeBSD.org)

Fix an EDT node leak.  Target nodes would never go away.

Implement xpt_bus_deregister().
(prodded by some patches from T. Ichinoseki, but implemented differently.)
2000-01-14 23:08:46 +00:00
mjacob
d1d5787ce4 Widen width of tag && initiator ids to u_int
(from u_int8_t) in ccb_accept_tio structure. This
matches usage elsewhere and also allows me to
overload the tag id with the RX_ID for fibre
channel target mode.
Reviewed by:	gibbs@freebsd.org
2000-01-03 08:54:51 +00:00
mjacob
48829a5d6b Change error message make sense and add a missing
periph_release on a failed open so that the periph
dtor for it will get called when we deallocate the
instance from targioctl.
1999-12-30 02:32:13 +00:00
mjacob
b0a78551fe Restore this driver to a working state. The control device has
to be created at init time. The unit devices are created at
ctor when new instances are created and bound and destroyed
when that instance is closed. As such, there is just s single
static control dev_t for this driver (the per-unit dev_t's are
still in the softc).

When we have decommissionable periph drivers, a destroy_device
on the control device will have to called.
1999-12-29 22:55:01 +00:00
peter
d53e4c1d80 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 05:07:58 +00:00
peter
15b9bcb121 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 04:46:21 +00:00
mjacob
e880d379fa Make sure we don't look at an edt entry that could go away when we try
and figure out whether to probe higher than logical unit 7.
Obtained from:gibbs@freebsd.org
1999-12-20 16:16:53 +00:00
obrien
46681c5ccb Add FAST-80 timing to the scsi syncrates table.
Submitted by:	Gerard Roudier <groudier@club-internet.fr>
1999-12-16 16:04:54 +00:00
mjacob
ad4df1eda4 minor comment update 1999-12-13 19:40:00 +00:00
ken
54d3cf8591 Quirk all Pioneer changers as changers up front, instead of waiting for the
second LUN to show up.

mjacob's change (which is correct) in rev 1.21 of cam_periph.c to elminiate
infinite retries of the SCSI busy status bit seems to have broken probing
of Pioneer changers that aren't already quirked.

The right way to fix this is probably to change things around so we can
guarantee 100% sequential probing of LUN-based changers even if they aren't
quirked.  This should fix things for now, though.
1999-12-11 23:00:44 +00:00
ken
235e74ef14 Revamp the devstat priority system. All disks now have the same priority.
The same goes for CD drivers and tape drivers.  In systems with mixed IDE
and SCSI, devices in the same priority class will be sorted in attach
order.

Also, the 'CCD' priority is now the 'ARRAY' priority, and a number of
drivers have been modified to use that priority.

This includes the necessary changes to all drivers, except the ATA drivers.
Soren will modify those separately.

This does not include and does not require any change in the devstat
version number, since no known userland applications use the priority
enumerations.

Reviewed by:	msmith, sos, phk, jlemon, mjacob, bde
1999-12-08 04:45:23 +00:00
ken
73139666cb Recognize the Pioneer CD-ROM DRM-6324X as a changer.
PR:		kern/15198
Submitted by:	Don Lewis <truckman@FreeBSD.org>
1999-12-07 04:14:56 +00:00
mjacob
6d5159c517 Add back in a prefatory TUR when the tape is *not* mounted. This seems
to help with some older tape drives.
1999-12-04 01:13:59 +00:00
mjacob
34fa6bc1de Correct some botched timeout defines. Allocate only 8KB for the test read
in samount. Make things a lot quieter in samount (and other places). Fix
ridiculous and not so ridiculous bugs in compression related code in both
sagetparams and sasetparams.
1999-12-03 23:14:11 +00:00
mjacob
91842d9319 Don't clear the SA_FLAG_TAPE_LOCKED prior to calling
saprevent when we're doing an OFFLINE ioctl- saprevent
won't unlock the door, which then causes the unload to
fail on some units.

If we've already unloaded the tape, don't try and rewind and
unload in saclose. This is a slightly riskier change because
we're now going to depend on SA_FLAG_TAPE_MOUNTED to say whether
we've really unloaded the tape. This involved changing the
setting in sadone for tape errors to SA_FLAG_TAPE_FROZEN (which
is more accurate anyway-if you get an EIO you've probably lost
tape position anyway) where it used to just clear the mounted
flag.
1999-11-21 20:23:58 +00:00
mjacob
9a1faf7fc8 Add make_dev functions. Tested with only one changer (sigh- all my others
are broken).
Submitted by:	ken@freebsd.org
1999-11-21 19:17:47 +00:00
mjacob
2ad7906e16 Fix a couple of boo-boos in the last delta. 1999-11-17 17:11:21 +00:00
mjacob
4d7a907aa0 Fix for 11815 (at mount time do a throwaway read of the front of the
tape to force the drive to do a media access so it knows what media
may be inserted).

Also Ken's make_dev patches- relatively untested.
1999-11-17 06:05:09 +00:00
ken
f491f5dd58 Get rid of some trailing commas in enumerated types that cause gcc to
complain when some warnings are turned on.

Requested by:	Bertrand Petit <elrond@phoe.frmug.org>
1999-11-17 05:06:52 +00:00
ken
14a15966c5 Convert the xpt, pass, pt and target drivers to use the new
make_dev()/destroy_dev() interface.
1999-11-17 04:59:09 +00:00
ken
b57c214bcc Fix Bus Device Resets from userland, and specifically from camcontrol.
camcontrol was setup to use the old scheme of going through the xpt(4)
device, which never worked properly (and has been disabled for a while).

camcontrol now sends BDRs through the pass(4) device, and XPT_RESET_DEV
CCBs are put on the device queue in the transport layer, as they should be.

Submitted by:	luoqi
Reviewed by:	ken
1999-10-31 02:39:44 +00:00
phk
8d8f53dcdc Change useracc() and kernacc() to use VM_PROT_{READ|WRITE|EXECUTE} for the
"rw" argument, rather than hijacking B_{READ|WRITE}.

Fix two bugs (physio & cam) resulting by the confusion caused by this.

Submitted by:   Tor.Egge@fast.no
Reviewed by:    alc, ken (partly)
1999-10-30 06:32:05 +00:00
phk
8e3c3eafed useracc() the prequel:
Merge the contents (less some trivial bordering the silly comments)
of <vm/vm_prot.h> and <vm/vm_inherit.h> into <vm/vm.h>.  This puts
the #defines for the vm_inherit_t and vm_prot_t types next to their
typedefs.

This paves the road for the commit to follow shortly: change
useracc() to use VM_PROT_{READ|WRITE} rather than B_{READ|WRITE}
as argument.
1999-10-29 18:09:36 +00:00
mjacob
5f9a15e363 Mark path for deallocation only *after* you've successfully allocated it. 1999-10-27 21:49:36 +00:00
mjacob
8c211e8c8b Put an upper bound on the number of BUSY status retries we'll do (use the
retry count for the ccb). This is probably not quite the right thing, but it
is better than silently hanging on (possibly broken) h/w which is what we
do now.

Reviewed by:Justin/Ken: they weren't entirely happy about it but didn't say no.
1999-10-16 23:53:09 +00:00
mjacob
25ab9f2150 Protect xpt_run_dev_sendq in xpt_release_devq_device with splsoftcam. This
seems to handle the case of timeouts firing during probe but after a device
has gone away. It really does help.
Obtained from:gibbs@freebsd.org
1999-10-16 23:31:34 +00:00
n_hibma
279ad30025 Removal of sys/device.h
- Move intrhook stuff into kernel.h
- Remove all occurrences of #device <device.h>
- Add kernel.h were necessary (nowhere)
- delete device.h

This file contained the structures for cfdata (old style config) and is no
longer used. It was included by most drivers.

It confuses the remote debugger as the definition of 'struct device' in
device.h is found before the one in bus_private.h.
1999-10-05 21:19:41 +00:00
mjacob
657dce6759 Another 1FM@EOD quirk (from mike@sentex.net for a Seagate STT20000),
and add a config option that allows one to default to 1FM@EOD for tapes
otherwise unquirked or unknown as to which to prefer. Note that tcopy
will be broken for these tapes until tcopy is fixed.
1999-10-02 20:17:16 +00:00
phk
1e7bbcc7ee Introduce the disk mini-layer and devstat_end_transaction_buf() in cam/scsi.
Somewhat reviewed by:   ken
1999-10-01 09:34:10 +00:00