On Wed, 30 Oct 2024 08:52:44 +0100 Magnus Lindholm <linmag7@xxxxxxxxx> wrote: > I've found a few datasheets from qlogic, on ISP1040x, ISP1080 and > ISP10160. The ISP1040 doesn't mention any 64-bit capabilities in the > chip. the datasheet is wrong. QL1040 supports 64bit addresses via DAC, otherwise it wouldn't work on SGI Origin and SGI Octane systems. Your patch breaks them (verified on a Octane). So your problem might not be in the scsi driver, but a PCI setup problem for the bus of the 32bit PCI slot in your system. If this bus doesn't support DAC it IMHO shoulnd't allow 64bit PCI addresses. Thomas. -- SUSE Software Solutions Germany GmbH HRB 36809 (AG Nürnberg) Geschäftsführer: Ivo Totev, Andrew McDonald, Werner Knoblich
