From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1BXfcS-0003sP-GQ for qemu-devel@nongnu.org; Tue, 08 Jun 2004 08:22:20 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.33) id 1BXfcQ-0003ru-7K for qemu-devel@nongnu.org; Tue, 08 Jun 2004 08:22:19 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1BXfcQ-0003rr-4x for qemu-devel@nongnu.org; Tue, 08 Jun 2004 08:22:18 -0400 Received: from [144.254.224.140] (helo=ams-iport-1.cisco.com) by monty-python.gnu.org with esmtp (Exim 4.34) id 1BXfbg-0003ZE-71 for qemu-devel@nongnu.org; Tue, 08 Jun 2004 08:21:32 -0400 Received: from cisco.com (edinburgh.cisco.com [144.254.112.76]) by ams-core-1.cisco.com (8.12.10/8.12.6) with ESMTP id i58CEJ1P012203 for ; Tue, 8 Jun 2004 14:14:20 +0200 (MEST) Received: (from dfawcus@localhost) by cisco.com (8.8.8/2.6/Cisco List Logging/8.8.8) id NAA13996 for qemu-devel@nongnu.org; Tue, 8 Jun 2004 13:14:19 +0100 (BST) Date: Tue, 8 Jun 2004 13:14:19 +0100 From: Derek Fawcus Subject: Re: [Qemu-devel] Re: Re: NE2K PCI and Windows 98SE & Cirrus Logic Message-ID: <20040608131418.N1510@edinburgh.cisco.com> References: <001801c44d31$2b1291b0$0401a8c0@putte2k> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <001801c44d31$2b1291b0$0401a8c0@putte2k>; from tamlin@algonet.se on Tue, Jun 08, 2004 at 10:18:22AM +0200 Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Tue, Jun 08, 2004 at 10:18:22AM +0200, Mike Nordell wrote: > I'm still curious why 32MB is claimed in the pci_register_io_region call, > even that it only has got 4MB. Because that what's the hardware does - actually, from memory I thought this family only claimed 16M. The reason for the larger size is given in the datasheet - it's multiple mapped copies of the RAM so as top have automatic byteswapping. So something to beware of if this device is used under the PPC emulation. DF