Messages in this thread | | | Date | Mon, 21 Nov 2005 14:39:19 -0800 (PST) | From | "Randy.Dunlap" <> | Subject | Re: SATA ICH6M problems on Sharp M4000 |
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On Mon, 21 Nov 2005, Josh Litherland wrote:
> > Trying to get this laptop operational; it has SATA for the hard disc and > PATA for the optical drive. The hard drive is wired to the secondary > IDE interface, the optical to the primary. As it stands, driving the > whole system with the PATA (piix) driver works, but performance for the > hard disc is (predictably) extremely poor. With ata_piix driving the > hard drive, performance is great, but the optical device is never > enumerated. When the piix driver tries to load, the following occurs: > > ide0: I/O resource 0x1F0-0x1F7 not free. > ide0: ports already in use, skipping probe > ide1: I/O resource 0x170-0x177 not free. > ide1: ports already in use, skipping probe > > We have tried to resolve this through a wide variety of kernel command > line options. Tried every combination we could think of of ide0=0x1f0, > ide1=0x170, ide0=noprobe, ide1=noprobe, acpi=off, noapic, lapic, > pci=routeirq. Tried shaking up module load order and using ide-generic > instead of piix. ahci won't bind to the device; throws error -12. > > Some information about this system including dmesg and lspci: > > http://downloads.emperorlinux.com/research/lkml/sharp_m4000/ > > Thanks in advance for any advice you can give.
Is there a BIOS option for SATA or AHCI modes, like Compatible mode or Enhanced mode? If so, which mode is it in?
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