From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Grundler Date: Fri, 16 May 2003 01:20:51 +0000 Subject: [Linux-ia64] Re: 64 Bits DMA Addresses for Alloc Consistent Interfaces. Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Thu, May 15, 2003 at 04:53:30PM -0700, David S. Miller wrote: > But I am ever further confused, how do things like tg3 cards even > function TODAY on any PCI-X systems. They work just fine on most platforms with 32-bit addresses. The issue is with what the SGI platform can support, not what the PCI-X devices can support. BTW, adding consistent_dma_mask to struct pci_dev and a corresponding pci_set_consistent_dma_mask() is a good idea. I think it would simplify our SBA code a bit. thanks, grant