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SubjectRe: CMD648 udma66

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

On Wed, 15 Mar 2000, Sasi Peter wrote:

> Hi!
>
> Anybody here using a card with such a chipset in DMA mode?
> The one I have bought and just installed does not seem to handle dma at
> all... Did I miss some initial setup stepps? (it is a Leadtek one).
>
> [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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>

Andre Hedrick
The Linux ATA/IDE guy


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