[1400] in linux-scsi channel archive
Re: ncr53c8xx problem with a CLARiiON disk array.
daemon@ATHENA.MIT.EDU (Dario_Ballabio@milano.europe.dg.co)
Fri Feb 7 06:27:20 1997
Date: Fri, 7 Feb 1997 12:25:15 +0100
From: Dario_Ballabio@milano.europe.dg.com
To: linux-scsi@vger.rutgers.edu, groudier@club-internet.fr
I tryed setting max_scsi_luns=1 and now I can get access at least to
lun 0 in my CLARiiON. The problem seem to be related to the fact that
the ncr driver does not handle correctly multiple luns.
Here is the syslog output from 2.1.25 booted with arguments:
mem=1000m max_scsi_luns=1
----------------------------------------------------------------------
ncr53c8xx: at PCI bus 0, device 11, function 0
ncr53c8xx: unit=0 chip=825 rev=0x2 base=0xfeaffc00, io_port=0xfc00, irq=11
ncr53c825-0: using memory mapped IO at virtual address 0xff005c00
ncr53c825-0: requesting shared irq 11 (dev_id=0xc0090068)
ncr53c825-0: restart (scsi reset).
ncr53c825-0: final value of dmode/ctest4/ctest5 = 0xca/0x00/0x00
scsi0 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 4.0/3.2/4.0
scsi1 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 4.0/3.2/4.0
scsi2 : ncr53c8xx - revision 1.16e
scsi : 3 hosts.
scsi0: Scanning channel A for devices.
scsi0: Target 4, channel A, now synchronous at 4.0MHz, offset 15.
Vendor: TOSHIBA Model: CD-ROM XM-5401TA Rev: 3605
Type: CD-ROM ANSI SCSI revision: 02
Detected scsi CD-ROM sr0 at scsi0, channel 0, id 4, lun 0
scsi1: Scanning channel A for devices.
ncr53c825-0-<0,0>: using tagged command queueing, up to 8 cmds/lun
Vendor: DGC Model: DISK Rev: 0816
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sda at scsi2, channel 0, id 0, lun 0
scsi : detected 1 SCSI cdrom 1 SCSI disk total.
ncr53c825-0-<0,0>: FAST WIDE SCSI-2 20.0 MB/s (100 ns, offset 8)
SCSI device sda: hdwr sector= 512 bytes. Sectors= 3810456 [1860 MB] [1.9 GB]
Partition check:
sda: sda4
