You'll be fine just using it as a plain hd* type disc. 1+0 spans are single disc JBOD sets..... There is *no* RAID. You were just tricking the card into calling it one so that the system could see it. Mount it plain, leave ataraid and pdcraid on the cutting room floor, and Promise's junk, too. - Rich 'Forge' Mingin -----Original Message----- From: ataraid-list-admin@xxxxxxxxxx [mailto:ataraid-list-admin@xxxxxxxxxx] On Behalf Of Darren Nickerson Sent: April 20, 2002 16:36 To: ataraid-list@xxxxxxxxxx Cc: Andre Hedrick; Arjan van de Ven Subject: Re: Promise FastTrak-100 >>>>> On Sat, 20 Apr 2002, "Murty" == Murty Rompalli wrote: Murty> You have to offset the first IO number by 2 to get the second IO; because Murty> the first IO number is infact IO range of size 8 and the second IO number Murty> is a particular IO address. So you should use: Murty> boot linux ide2=0xa800,0xac02,9 ide3=0xb000,0xb402,9 Murty> Also,make sure /proc/interrupts confirms that you are using IRQ 9 for both Murty> ide2 and ide3; else use different IRQs above. Okay, I'm booting with: kernel /vmlinuz-2.4.9-31smp ro root=/dev/hda2 hdc=ide-scsi ide2=0xa800,0xac02,9 ide3=0xb000,0xb402,9 PDC20267: IDE controller on PCI bus 00 dev 50 PDC20267: chipset revision 2 PDC20267: not 100% native mode: will probe irqs later PDC20267: ROM enabled at 0xe3000000 PDC20267: (U)DMA Burst Bit ENABLED Primary MASTER Mode Secondary MASTER Mode. PDC20267: neither IDE port enabled (BIOS) hda: Maxtor 90845D4, ATA DISK drive hdb: Maxtor 91303D6, ATA DISK drive hdc: PLEXTOR CD-R PX-W8432T, ATAPI CD/DVD-ROM drive hde: IBM-DTLA-307060, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 ide2 at 0xa800-0xa807,0xac02 on irq 9 blk: queue c03c0ba0, I/O limit 4095Mb (mask 0xffffffff) blk: queue c03c0ba0, I/O limit 4095Mb (mask 0xffffffff) hda: 16514064 sectors (8455 MB) w/256KiB Cache, CHS=1027/255/63, UDMA(33) blk: queue c03c0cdc, I/O limit 4095Mb (mask 0xffffffff) blk: queue c03c0cdc, I/O limit 4095Mb (mask 0xffffffff) hdb: 25450992 sectors (13031 MB) w/512KiB Cache, CHS=1584/255/63, UDMA(33) hde: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63 Partition check: hda: hda1 hda2 hdb: hdb1 hde: hde1 Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. I'm able to mount my disk's partition (hde1) without using RAID, seemingly. Recall that Promise's driver was reporting: Promise FastTrak Series Linux Driver v1.20 (build 9) scsi3 : FASTTRAK Vendor: Promise Model: 1+0 Span Rev: 1.10 Type: Direct-Access ANSI SCSI revision: 02 Attached scsi disk sdb at scsi3, channel 0, id 0, lun 0 SCSI device sdb: 120103137 512-byte hdwr sectors (61493 MB) sdb: sdb1 I'm not sure about "Model: 1+0 Span" . . . can I just access this as a normal IDE device? Ataraid still hates it: [root@hewes darren]# insmod pdcraid Using /lib/modules/2.4.9-31smp/kernel/drivers/ide/pdcraid.o /lib/modules/2.4.9-31smp/kernel/drivers/ide/pdcraid.o: init_module: No such device Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters [root@hewes darren]# Thanks! I can see my data now, I just don't know if I dare write to it mounted at hde1?! -Darren _______________________________________________ Ataraid-list@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/ataraid-list