From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Date: Fri, 16 May 2003 00:11:41 +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 From: Colin Ngam Date: Thu, 15 May 2003 18:51:35 -0500 Implementation details aside, you are agreeing that the pci_alloc_consistent() interface can return an address > 4GB and we can document as such? I can return an address that matches the requirements specified by dev->consistent_dma_mask which is set by default to 0xffffffff and must be changed by a device driver if it wants to use a non-default value.