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SubjectRe: CMD648 udma66
On Wed, 15 Mar 2000, Andre Hedrick wrote:

> I have this chipset and it works perfectly............

I have it too, and as you can see currently it does not.

> I see that if you have the ADDON card, CMD took my advise that there is a
> need for competition in the Ultra-66 Add-On card Market.

How happy I would be if it even worked out to do DMA... :(

I have also sent a personal email to you with these and some more info
about the situation asking for some advice on how to get it working , as I
bought this card by your advice..., upposing it is me, forgetting about
something needed for the initial setup.
I can send you any other test results you ask for if this is not enough.

> > [root@iq /root]# hdparm -Tt -d1 /dev/hde
> >
> > /dev/hde:
> > setting using_dma to 1 (on)
> > HDIO_SET_DMA failed: Operation not permitted
> > using_dma = 0 (off)
> > Timing buffer-cache reads: 128 MB in 2.33 seconds =54.94 MB/sec
> > Timing buffered disk reads: 64 MB in 30.04 seconds = 2.13 MB/sec
> > [root@iq /root]# hdparm -i /dev/hde
> >
> > /dev/hde:
> >
> > Model=WDC WD68BA, FwRev=P72OA30A, SerialNo=WD-WT9510032257
> > Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
> > RawCHS=13240/16/63, TrkSize=0, SectSize=0, ECCbytes=34
> > BuffType=3(DualPortCache), BuffSize=1961kB, MaxMultSect=16, MultSect=off
> > DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=2(fast)
> > CurCHS=13240/16/63, CurSects=-1535115061, LBA=yes
> > LBA CHS=827/256/63 Remapping, LBA=yes, LBAsects=13345920
> > tDMA={min:120,rec:120}, DMA modes: mword0 mword1 *mword2
> > IORDY=on/off, tPIO={min:240,w/IORDY:120}, PIO modes: mode3 mode4
> > UDMA modes: mode0 mode1 mode2
> >
> > [root@iq /root]#
> >
> > Please help!

-- SaPE

Peter, Sasi <sape@sch.hu>


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