> The device doesn't have the proper backing information for the DMA > layer on sparc64 requires, it needs an IOMMU struct pointer and other > bits in the arch level device area setup properly. And for non-PCI > devices this isn't going to happen. > > This isn't going to get fixed by simple changes, I'm sorry to inform > you :-) David I'm not using DMA buffer memory now. The problem happens when ethoc_read() call ioread32() with phys addr 0xFFF0C2C100. Could you advise me steps which should I do for using the driver for Sparc64 without DMA, please? Should I add the address of MAC to hypervisor or OBP MD? Thanks, Alex. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
