Date: Tue, 26 Aug 97 16:28:08 From: BOB@mo.cc.swin.edu.au (Bob Schorer) To: questions@FreeBSD.ORG Subject: Can't Access st0 Message-ID: <199708260625.GAA07927@mo.cc.swin.edu.au>
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Hi,
I'm having trouble accessing a tape drive on my FreeBSD 2.2.2 system. The following
startup log appears to show the device correctly, but when I try to access it, it just
times out. I'd really appreciate it if someone could point me in the right direction.
Bob Schorer.
Copyright (c) 1992-1997 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 2.2.2-RELEASE #0: Fri Aug 8 11:41:28 EST 1997
root@union2.su.swin.edu.au:/usr/src/sys/compile/UNION
CPU: Pentium (165.79-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x52c Stepping=12
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 67108864 (65536K bytes)
avail memory = 62713856 (61244K bytes)
Probing for devices on PCI bus 0:
chip0 <Intel 82439> rev 3 on pci0:0
chip1 <Intel 82371SB PCI-ISA bridge> rev 1 on pci0:7:0
chip2 <Intel 82371SB IDE interface> rev 0 on pci0:7:1
ahc0 <Adaptec 2940A Ultra SCSI host adapter> rev 1 int a irq 10 on pci0:10
ahc0: aic7860 Single Channel, SCSI Id=7, 3 SCBs
ahc0 waiting for scsi devices to settle
(ahc0:0:0): "SEAGATE ST34371N 0484" type 0 fixed SCSI 2
sd0(ahc0:0:0): Direct-Access 4148MB (8496884 512 byte sectors)
ahc0:A:5: refuses synchronous negotiation. Using asynchronous transfers
(ahc0:5:0): "MATSHITA CD-ROM CR-503 1.0f" type 5 removable SCSI 2
cd0(ahc0:5:0): CD-ROM cd present [328355 x 2048 byte records]
(ahc0:6:0): "SONY SDT-4000 2.09" type 1 removable SCSI 2
st0(ahc0:6:0): Sequential-Access density code 0x13, drive empty
vga0 <VGA-compatible display device> rev 48 int a irq 11 on pci0:11
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <16 virtual consoles, flags=0x0>
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 72065B
fd0: 1.44MB 3.5in
1 3C5x9 board(s) on ISA found at 0x300
ep0 at 0x300-0x30f irq 5 on isa
ep0: aui/utp[*UTP*] address 00:60:8c:c9:bb:11
npx0 on motherboard
npx0: INT 16 interface
changing root device to sd0a
The following occurred in response to an "mt status" command -
st0(ahc0:6:0): SCB 0x0 - timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0
SEQADDR = 0x4 SCSISEQ = 0x12 SSTAT0 = 0x5 SSTAT1 = 0xa
st0(ahc0:6:0): Queueing an Abort SCB
st0(ahc0:6:0): Abort Message Sent
st0(ahc0:6:0): SCB 0x0 - timed out in command phase, SCSISIGI == 0x84
SEQADDR = 0x42 SCSISEQ = 0x12 SSTAT0 = 0x7 SSTAT1 = 0x2
ahc0: Issued Channel A Bus Reset. 2 SCBs aborted
Clearing bus reset
Clearing 'in-reset' flag
st0(ahc0:6:0): no longer in timeout
sd0(ahc0:0:0): UNIT ATTENTION asc:29,2 field replaceable unit: 2
, retries:3
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