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SubjectRe: UDMA not supported on my board
On Sun, 21 Mar 1999, Henrik Berglund  SdU wrote:

> I tried this ide patch and i think UDMA is working dont know.
> P5A-B Moderboard
> ALi Aladdin V AGPset
> ALi M1543
>
> /dev/hda:
> Timing buffered disk reads: 64 MB in 5.73 seconds =11.17 MB/sec
>
> /dev/hda:
> Timing buffer-cache reads: 128 MB in 2.13 seconds =60.09 MB/sec

You are cooking with GAS and everything is perfectly set.

> Model=QUANTUM FIREBALL EL5.1A, FwRev=A08.1100, SerialNo=64582625
> Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
> RawCHS=10602/15/63, TrkSize=32256, SectSize=21298, ECCbytes=4
> BuffType=3(DualPortCache), BuffSize=418kB, MaxMultSect=16, MultSect=off
> DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=2(fast)
> CurCHS=623/255/63, CurSects=10018890, LBA=yes, LBAsects=10018890
> tDMA={min:120,rec:120}, DMA modes: sword0 sword1 sword2 mword0 mword1 mword2
> IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode3 mode4

You need to get hdparm-3.5 plus patch "f" at the URL below, to get the
UDMA reports.


Andre Hedrick
The Linux IDE guy -- http://www.dyer.vanderbilt.edu/server/udma/

APC UPS Daemon Support Center.
http://www.brisse.dk/site/apcupsd/
Going FSF/GNU or GPL2 source soon.


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