From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750777AbVLYBSg (ORCPT ); Sat, 24 Dec 2005 20:18:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750779AbVLYBSg (ORCPT ); Sat, 24 Dec 2005 20:18:36 -0500 Received: from lucidpixels.com ([66.45.37.187]:57780 "EHLO lucidpixels.com") by vger.kernel.org with ESMTP id S1750777AbVLYBSg (ORCPT ); Sat, 24 Dec 2005 20:18:36 -0500 Date: Sat, 24 Dec 2005 20:18:35 -0500 (EST) From: Justin Piszcz X-X-Sender: jpiszcz@p34 To: linux-kernel@vger.kernel.org cc: apiszcz@lucidpixels.com Subject: Re: Using Intel ICH5 IDE+SATA Under 2.6.15-rc6 - Cannot find DVD-RW? In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org SUMMARY: The libata=1 option is if you use "AUTO" in the bios, then it sees it but you can't (or I couldn't do anything with it anyway) scsi1 : ata_piix Vendor: _NEC Model: DVD_RW ND-3520A Rev: 1.04 Type: CD-ROM ANSI SCSI revision: 05 I googled around and then found setting it to Enhanced Mode worked! It sees all the devices properly now. hdc: _NEC DVD_RW ND-3520A, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 Justin. On Sat, 24 Dec 2005, Justin Piszcz wrote: > Impressive: > > http://www.thinkwiki.org/wiki/Problems_with_SATA_and_Linux > > DVD drive not recognized > > The ata_piix SATA driver grabs ownership over the IDE ports when it is > loaded, but (by default) does not support PATA ATAPI devices such as the > Ultrabay optical drives. Thus, if the ide driver is compiled as a module and > loaded after ata_piix, the DVD drive will not be recognized by either driver. > > Either of the following configurations will work: > > * For kernel 2.6.14 and newer: enable ATAPI support in the SATA system > using libata.atapi_enabled=1 (see below; this is experimental). > * Compile IDE into the kernel (non-module). > * Compile both IDE and SATA as modules and make sure IDE is loaded first > (the module is called 'ide_generic'). > > Note that the optical drive must be in the Ultrabay during system boot > (Ultrabay device swapping is currently unsupported). > > On Sat, 24 Dec 2005, Justin Piszcz wrote: > >> http://www.ussg.iu.edu/hypermail/linux/kernel/0407.0/0362.html >> >> This is the same problem I am having (no OOPS but I cannot see the DVD >> drive either)-- >> >> Justin. >> >> On Sat, 24 Dec 2005, Justin Piszcz wrote: >> >>> The BIOS see's my drive without any issues. >>> >>> My config: [AUTO, allow for up to 6 devices on IDE/SATA total] >>> >>> p34:~# cat /dev/hdc >>> cat: /dev/hdc: No such device or address >>> p34:~# cat /dev/sdc >>> cat: /dev/sdc: No such device or address >>> p34:~# >>> >>> p34:~# dmesg | grep NEC >>> p34:~# >>> >>> CONFIG = >>> >>> SATA1 -> RAPTOR >>> SATA2 -> SEAGATE >>> IDE0 -> NOTHING >>> IDE1 -> MASTER (DVDRW/CDRW) >>> >>> But for some reason the kernel is not seeing it? >>> >>> >>> >> >