I have posted a message about ALI1x3 doing the same king of stuff.
But no answers !!
This drive/dma thing with linux is a mystery to me.
My bios is ok since windows can set my drive in TDMA mode
Philippe
Hal Burgiss <[EMAIL PROTECTED]> writes:
> Just got a new IBM 7200 RPM 13G HDD, and I am finding it impossible to
> turn on DMA with hdparm. Kernel version is 2.2.15pre5. It immediately
> resets and disables DMA. Using '-d1 -X34' causes an immediate, hard
> lockup. What's really disappointing is that my el-cheapo WD HDDs with
> DMA on show 2-3 times the throughput of the IBM with 'hdparm -tT'
> (different box with newer BIOS). I've played with the BIOS a bit which
> does support UDMA33, but not having any luck there. PIO mode is set to
> auto. Any ideas???
>
>
> [root@junior /root]# hdparm -i /dev/hda
> /dev/hda:
> Model=IBM-DPTA-371360, FwRev=P74OA30A, SerialNo=JHYJHT6G848
> Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
> RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=34
> BuffType=3(DualPortCache), BuffSize=1961kB, MaxMultSect=16, MultSect=16
> DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=2(fast)
> CurCHS=16383/16/63, CurSects=-66060037, LBA=yes
> LBA CHS=1023/256/63 Remapping, LBA=yes, LBAsects=26712000
> 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
>
>
> message log from reset:
>
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: status=0x51
> { DriveReady SeekComplete Error }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: error=0x84
> { DriveStatusError BadCRC }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: status=0x51
> { DriveReady SeekComplete Error }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: error=0x84
> { DriveStatusError BadCRC }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: status=0x51
> { DriveReady SeekComplete Error }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: error=0x84
> { DriveStatusError BadCRC }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: status=0x51
> { DriveReady SeekComplete Error }
> Feb 5 17:31:24 localhost kernel: hda: dma_intr: error=0x84
> { DriveStatusError BadCRC }
> Feb 5 17:31:24 localhost kernel: hda: DMA disabled
> Feb 5 17:31:24 localhost kernel: ide0: reset: success
>
>
> Boot messages:
>
> PIIX4: IDE controller on PCI bus 00 dev 39
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
> hda: IBM-DPTA-371360, ATA DISK drive
> hdd: ATAPI CD ROM DRIVE 50X MAX, ATAPI CDROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> hda: IBM-DPTA-371360, 13042MB w/1961kB Cache, CHS=1662/255/63
> hdd: ATAPI 50X CD-ROM drive, 128kB Cache
>
>
> --
> Hal B
> [EMAIL PROTECTED]
> --
> Linux helps those who help themselves
>
>
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