Messages in this thread | | | From | CaT <> | Subject | Re: UDMA not supported on my board | Date | Sun, 14 Mar 1999 10:50:49 +1100 (EST) |
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Mark Lord wrote the following: > > CaT wrote: > > 37 e3 30 c0 bb 00 00 00 09 00 02 20 00 00 00 00 > > 37-e3 means PIO4/dma2 is setup for /dev/hda. > 30-c0 means slow timings for /dev/hdc. > bb means PIO4/dma2 is setup for /dev/hdb and /dev/hdd. > > The 09 means /dev/hda and /dev/hdd also have UDMA enabled. > The 02-20 means they both have UDMA mode2 selected, > which is the fastest mode.
Unless I fuzzed up, hdparm reprts different:
1001.root@kinder:/root>> hdparm -i /dev/hda /dev/hdd
/dev/hda:
Model=ST36531A, FwRev=3.05, SerialNo=VS332292 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=13446/15/63, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=0(?), BuffSize=128kB, MaxMultSect=32, MultSect=off DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=2(fast) LBA CHS=790/255/63 Native, LBAsects=12706470 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 Drive Supports : ATA-1 ATA-2 ATA-3 ATA-4
/dev/hdd:
Model=CD-ROM 32X/AKU, FwRev=U12I, SerialNo= Config={ SpinMotCtl Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=0(?), BuffSize=0kB, MaxMultSect=0 DblWordIO=no, maxPIO=4(ata), DMA=yes, maxDMA=2(fast) (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 tDMA={min:120,rec:150}, DMA modes: *mword0 mword1 mword2 IORDY=on/off, tPIO={min:227,w/IORDY:120}, PIO modes: mode3 mode4 UDMA modes: *mode0 mode1 mode2
The * means it's using THAT one, no?
-- CaT (cat@zip.net.au) URL: http://www.zip.com.au/dev/null
An electricity provider of New Hampshire, US has advised it's customers that in the event of a power failure they can log on to its website for more information... - Paraphrased from the New Scientist, Feb 6, 1999
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