/* Note we can only do 1 SG window, as the other is for direct, so
do an ISA SG area, especially for the floppy. */
- hose->sg_isa = iommu_arena_new(hose, base, length, 0);
+ hose->sg_isa = iommu_arena_new(hose, base, length, SMP_CACHE_BYTES);
hose->sg_pci = NULL;
temp = (base & 0xfff00000UL) | ((base + length - 1) >> 20);