On Fri, 20 Mar 2009 12:40:29 +0100 Bartlomiej Zolnierkiewicz <bzoln...@gmail.com> wrote:
> Moreover the underlying issue is non-PMAC specific and asks for generic > resolution, please see: > > http://bugzilla.kernel.org/show_bug.cgi?id=12734#c13 > > for previous discussion. > > In the very least case it should be a generic kernel parameter, i.e. > "ide_core.ignore_cables" and iff the current "ide_core.ignore_cable=" > is not enough. TOMARI, could please look into it? > > Thanks, > Bart It works! As the internal IDE controller is detected as ide0, I passed "ide_core.ignore_cable=0" to the kernel, and the drive works in UDMA/100 mode. This method seems much cleaner way to solve the problem. Thank you, Bart, Ben and Anton. % dmesg |grep hda Kernel command line: root=/dev/hda4 ro ide_core.ignore_cable=0 hda: CORE_PATA, ATA DISK drive hda: host max PIO4 wanted PIO255(auto-tune) selected PIO4 hda: UDMA/100 mode selected hda: max request size: 512KiB hda: 252411904 sectors (129234 MB), CHS=16383/255/63 hda: cache flushes supported hda: [mac] hda1 hda2 hda3 hda4 hda5 hda6 hda7 XFS mounting filesystem hda4 Ending clean XFS mount for filesystem: hda4 Adding 846672k swap on /dev/hda5. Priority:-1 extents:1 across:846672k -- TOMARI Hisanobu <posco.gr...@gmail.com> _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev