Re: onboard ICH4 seen as ICH3 (ultra100 controller onboard)

Stephan van Hienen (kernel@ddx.a2000.nu)
Sun, 6 Apr 2003 12:20:42 +0200 (CEST)


On Sat, 5 Apr 2003, Andre Hedrick wrote:

>
> Looking back over the thread, you have a failed cable detect.
> I do not know why, but pat ide0=ata66 and ide1=ata66 to see if that is a
> temp work-around.
ok this works (but ide0=ata100/ide1=at100 doesn't work)

hda: 351651888 sectors (180046 MB) w/2048KiB Cache, CHS=21889/255/63,
UDMA(100)
blk: queue c03ddf68, I/O limit 4095Mb (mask 0xffffffff)
hdc: 351651888 sectors (180046 MB) w/2048KiB Cache, CHS=21889/255/63,
UDMA(100)
blk: queue c03de2cc, I/O limit 4095Mb (mask 0xffffffff)

]$ cat /proc/ide/piix

Intel PIIX4 Ultra 100 Chipset.
--------------- Primary Channel ---------------- Secondary Channel
-------------
enabled enabled
--------------- drive0 --------- drive1 -------- drive0 ---------- drive1
------
DMA enabled: yes no yes no
UDMA enabled: yes no yes no
UDMA enabled: 3 X 3 X
UDMA
DMA
PIO

]# hdparm -X69 /dev/hda

/dev/hda:
setting xfermode to 69 (UltraDMA mode5)

]# hdparm -X69 /dev/hdc

/dev/hdc:
setting xfermode to 69 (UltraDMA mode5)

]# cat /proc/ide/piix

Intel PIIX4 Ultra 100 Chipset.
--------------- Primary Channel ---------------- Secondary Channel
-------------
enabled enabled
--------------- drive0 --------- drive1 -------- drive0 ---------- drive1
------
DMA enabled: yes no yes no
UDMA enabled: yes no yes no
UDMA enabled: 5 X 5 X
UDMA
DMA
PIO

>
> You said nothing selected?
>
> Does that mean your bios is set to [none] for all devices?
> If so change it to [auto], [none] tends to do strange things.

then i get get the 'lba48 problem', my bios doesn't support lba48
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