On Thu, 2008-05-01 at 17:56 +0300, Boaz Harrosh wrote: > The call to pci_map_page() on an ISA case will it not bounce the > buffer? Only if the system isn't a PCI_DMA_BUS_IS_PHYS one. That means basically either has an iommu/gart or has some silly swiotlb to emulate one. That means for standard x86 isa systems the answer is no: the buffer has to be allocated within the isa region because pci_map is simply a virt_to_phys. James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
