I wonder if it is the controller or the drive that is broken, and why the 32bit kernel works? Or did the 32 bit kernel work for you Markus? Also do you have a bios setting for AHCI/IDE Compatibility mode? AFAIK, that setting should allow ata_generic to work, and not ahci, or vice versa.
I wonder if it is the controller or the drive that is broken, and why the 32bit kernel works? Or did the 32 bit kernel work for you Markus? Also do you have a bios setting for AHCI/IDE Compatibility mode? AFAIK, that setting should allow ata_generic to work, and not ahci, or vice versa.