From owner-freebsd-scsi  Sat Jul 13 22:20:46 1996
Return-Path: owner-freebsd-scsi
Received: (from root@localhost)
          by freefall.freebsd.org (8.7.5/8.7.3) id WAA09448
          for freebsd-scsi-outgoing; Sat, 13 Jul 1996 22:20:46 -0700 (PDT)
Received: from minotaur.labyrinth.net.au (minotaur.labyrinth.net.au [203.9.148.2])
          by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id WAA09146
          for <freebsd-scsi@freebsd.org>; Sat, 13 Jul 1996 22:18:01 -0700 (PDT)
Received: (from mail@localhost) by minotaur.labyrinth.net.au (8.7.2/8.7.2) id PAA17083 for <freebsd-scsi@freebsd.org>; Sun, 14 Jul 1996 15:17:33 +1000 (EST)
Date: Sun, 14 Jul 1996 15:17:33 +1000 (EST)
Message-Id: <199607140517.PAA17083@minotaur.labyrinth.net.au>
X-Authentication-Warning: minotaur.labyrinth.net.au: mail set sender to <jbh@labyrinth.net.au> using -f
Received: from portal-as15.labyrinth.net.au(203.9.148.25) by minotaur.labyrinth.net.au via smap (V1.3)
	id sma017079; Sun Jul 14 15:17:28 1996
X-Sender: jbh@labyrinth.net.au (Unverified)
X-Mailer: Windows Eudora Light Version 1.5.2
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
To: freebsd-scsi@freebsd.org
From: John Hartley <jbh@labyrinth.net.au>
Subject: Re: tandberg scsi tape + FreeBSD 2.1/2.0.5
Sender: owner-freebsd-scsi@freebsd.org
X-Loop: FreeBSD.org
Precedence: bulk


>
>Hmpf.  I hoped this would not require a mode page setting yet.
>
>Anyone else out there having an idea?  Julian?  Peter?
>
>Well, you could give this a try:
>
>Index: sys/scsi/st.c
>===================================================================
>RCS file: /home/ncvs/src/sys/scsi/st.c,v
>retrieving revision 1.36.4.5
>diff -u -u -r1.36.4.5 st.c
>--- st.c	1996/06/25 17:45:58	1.36.4.5
>+++ st.c	1996/07/13 08:33:34
>@@ -113,6 +113,15 @@
> 	    {0, 0, QIC_120}	/* minor  12,13,14,15 */
> 	}
>     },
>+    {"Tandberg tdc4100", "TANDBERG", " TDC 4100", "????",
>+	ST_Q_NEEDS_PAGE_0|ST_Q_SNS_HLP,
>+	{
>+	    {0, 0, 0},		/* minor  0,1,2,3 */
>+	    {0, ST_Q_FORCE_VAR_MODE, QIC_525},	/* minor  4,5,6,7 */
>+	    {0, 0, QIC_150},	/* minor  8,9,10,11 */
>+	    {0, 0, QIC_120}	/* minor  12,13,14,15 */
>+	}
>+    },
>     {"Rev 5 of the Archive 2525", "ARCHIVE ", "VIPER 2525 25462", "-005",
> 	0,
> 	{
>
>This is really stepping in the dark, but i know that my TDC4222
>requires ST_Q_SNS_HLP, and i believe the NEEDS_PAGE_0 wouldn't hurt to
>the least.
>
>-- 
>cheers, J"org
>
>joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
>Never trust an operating system you don't have sources for. ;-)
>
>

J"org
I added the "rouge" code as suggested and ....

sorry it didn't work but thanks again for the suggestions.
Here are the logs from testing with the rouge code in, the same problem
still seems to be occuring.

>>> Boot with rouge code >>>

Jul 14 14:48:27 qwiff /kernel: 
Jul 14 14:48:28 qwiff /kernel: (ahc0:2:0): "TANDBERG  TDC 4100 J04:" type 1
removable SCSI 2
Jul 14 14:48:28 qwiff /kernel: st0(ahc0:2:0): Sequential-Access st0:
Tandberg tdc4100 is a known rogue
Jul 14 14:48:28 qwiff /kernel: density code 0x0, 512-byte blocks, write-enabled

>>> mt fsr <<<
Jul 14 14:48:58 qwiff /kernel: st0(ahc0:2:0): ILLEGAL REQUEST csi:0,8,0,0
asc:24,0 Invalid field in CDB field replaceable unit: 2

>>> mt rewind <<<
Jul 14 14:49:38 qwiff /kernel: st0(ahc0:2:0): ILLEGAL REQUEST csi:0,8,0,0
asc:24,0 Invalid field in CDB field replaceable unit: 2

>>> tar vf <<<
Jul 14 14:49:54 qwiff /kernel: st0(ahc0:2:0): ILLEGAL REQUEST csi:0,8,0,0
asc:24,0 Invalid field in CDB field replaceable unit: 2
Jul 14 14:49:54 qwiff /kernel: st0: oops not queued

>>> Turned on DEBUG<<
>>> tar vf  >>> 

Jul 14 14:50:55 qwiff /kernel: st0(ahc0:2:0): stclose:  Closing device
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): scsi_cmd
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): get_xs
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): returning
Jul 14 14:51:15 qwiff /kernel: xs(0xf0859980):
flg(0x60)sc_link(0xf0859780)retr(0x2)timo(0x186a0)cmd(0xf08599d8)len(0x6)dat
a(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:2:0): command: 0,0,0,0,0,0-[0
bytes]
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0a59000)
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:15 qwiff /kernel: : command: 0,0,0,0,0,0-[0 bytes]
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0a59000)
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): ahc_done
Jul 14 14:51:15 qwiff /kernel: st0(ahc0:2:0): scsi_done
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): command: 0,0,0,0,0,0-[0 bytes]
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): back in cmd()
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): sc_err1,err = 0x0 
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): free_xs
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): calling private start()
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): ststart st0(ahc0:2:0): mounting
Jul 14 14:51:16 qwiff /kernel:  st0(ahc0:2:0): scsi_cmd
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): get_xs
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): returning
Jul 14 14:51:16 qwiff /kernel: xs(0xf0b06500):
flg(0x20)sc_link(0xf0859780)retr(0x4)timo(0x493e0)cmd(0xf0b06558)len(0x6)dat
a(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:2:0): command: 1b,0,0,0,1,0-[0
bytes]
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0b07000)
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:16 qwiff /kernel: st0(ahc0:2:0): ahc_done
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): scsi_done
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): command: 1b,0,0,0,1,0-[0 bytes]
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): back in cmd()
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): sc_err1,err = 0x0 
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): free_xs
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): calling private start()
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): ststart st0(ahc0:2:0): scsi_cmd
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): get_xs
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): returning
Jul 14 14:51:17 qwiff /kernel: xs(0xf0b06500):
flg(0x60)sc_link(0xf0859780)retr(0x2)timo(0x186a0)cmd(0xf0b06558)len(0x6)dat
a(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:2:0): command: 0,0,0,0,0,0-[0
bytes]
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0a59000)
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:17 qwiff /kernel: st0(ahc0:2:0): ahc_done
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): scsi_done
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): command: 0,0,0,0,0,0-[0 bytes]
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): back in cmd()
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): sc_err1,err = 0x0 
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): free_xs
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): calling private start()
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): ststart st0(ahc0:2:0): scsi_cmd
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): get_xs
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): returning
Jul 14 14:51:18 qwiff /kernel: xs(0xf0b06500):
flg(0x420)sc_link(0xf0859780)retr(0x4)timo(0x1388)cmd(0xf0b06558)len(0x6)dat
a(0xf2772000)len(0x18)res(0x0)err(0x0)bp(0x0)st0(ahc0:2:0): command:
1a,0,0,0,18,0-[24 bytes]
Jul 14 14:51:18 qwiff /kernel: ------------------------------
Jul 14 14:51:18 qwiff /kernel: 000: 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 
Jul 14 14:51:18 qwiff /kernel: 016: 00 00 00 00 00 00 00 00 
Jul 14 14:51:18 qwiff /kernel: ------------------------------
Jul 14 14:51:18 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0a59000)
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): 24 @0xf2772000:- 0x4b000(0x18)
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): ahc_done
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): scsi_done
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): command: 1a,0,0,0,18,0-[24 bytes]
Jul 14 14:51:19 qwiff /kernel: ------------------------------
Jul 14 14:51:19 qwiff /kernel: 000: 2f 25 10 08 15 00 00 00 00 00 02 00 90
0e 00 00 
Jul 14 14:51:19 qwiff /kernel: 016: 14 14 00 00 e0 00 38 00 
Jul 14 14:51:19 qwiff /kernel: ------------------------------
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): back in cmd()
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): sc_err1,err = 0x0 
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): free_xs
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): calling private start()
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): ststart st0(ahc0:2:0): density
code 0x15, 512-byte blocks, write-enabled, st0(ahc0:2:0): buffered
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): scsi_cmd
Jul 14 14:51:19 qwiff /kernel: st0(ahc0:2:0): get_xs
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): returning
Jul 14 14:51:20 qwiff /kernel: xs(0xf0b06500):
flg(0x820)sc_link(0xf0859780)retr(0x4)timo(0x1388)cmd(0xf0b06558)len(0x6)dat
a(0xf2772000)len(0x18)res(0x0)err(0x0)bp(0x0)st0(ahc0:2:0): command:
15,0,0,0,18,0-[24 bytes]
Jul 14 14:51:20 qwiff /kernel: ------------------------------
Jul 14 14:51:20 qwiff /kernel: 000: 00 00 10 08 00 00 00 00 00 00 04 00 90
0e 00 00 
Jul 14 14:51:20 qwiff /kernel: 016: 14 14 00 00 e0 00 38 00 
Jul 14 14:51:20 qwiff /kernel: ------------------------------
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): ahc_scsi_cmd
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): start scb(0xf0a59000)
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): 24 @0xf2772000:- 0x4b000(0x18)
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): cmd_sent
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): ahc_done
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): scsi_done
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): command: 15,0,0,0,18,0-[24 bytes]
Jul 14 14:51:20 qwiff /kernel: ------------------------------
Jul 14 14:51:20 qwiff /kernel: 000: 00 00 10 08 00 00 00 00 00 00 04 00 90
0e 00 00 
Jul 14 14:51:20 qwiff /kernel: 016: 14 14 00 00 e0 00 38 00 
Jul 14 14:51:20 qwiff /kernel: ------------------------------
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): back in cmd()
Jul 14 14:51:20 qwiff /kernel: st0(ahc0:2:0): sc_err1,err = 0x1 
Jul 14 14:51:21 qwiff /kernel: code70 valid0 seg0 key5 ili0 eom0 fmark0
Jul 14 14:51:21 qwiff /kernel: info: 0 0 0 0 followed by 10 extra bytes
Jul 14 14:51:21 qwiff /kernel: extra: 0 8 0 0 24 0 2 0 0 0 
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): calling private err_handler()
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): private err_handler() returned -1
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): ILLEGAL REQUEST csi:0,8,0,0
asc:24,0 Invalid field in CDB field replaceable unit: 2
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): scsi_interpret_sense (no bp)
returned 22
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): free_xs
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): calling private start()
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): ststart st0(ahc0:2:0): Open
complete
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): stopen: dev=0xe00 (unit 0)
result 0
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): 
Jul 14 14:51:21 qwiff /kernel: ststrategy st0(ahc0:2:0): 10240 bytes @ blk0
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): ststart st0: oops not queued
Jul 14 14:51:21 qwiff /kernel: st0(ahc0:2:0): stclose:  Closing device

>>>> The end of command sequence <<<<

Thanks again, I am going to get a copy of the SCSI specs so that I might
be of more use in diagnosing the problem.

Regards.

John Hartley                           jbh@labyrinth.net.au
Graphica Software Pty. Ltd.