Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 7 Mar 2001 15:40:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 7 Mar 2001 15:40:43 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:49677 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Wed, 7 Mar 2001 15:40:29 -0500 Date: Wed, 7 Mar 2001 21:36:32 +0100 From: Jens Axboe To: Pozsar Balazs Subject: Re: can't read DVD (under 2.4.[12] & 2.2.17) Message-ID: <20010307213632.H4653@suse.de> In-Reply-To: <20010307210848.E4653@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ; from pozsy@sch.bme.hu on Wed, Mar 07, 2001 at 09:32:23PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 07 2001, Pozsar Balazs wrote: > Details: (dmesg) > > Linux version 2.4.2-3mdk (jgarzik@no.mandrakesoft.com) (gcc version > egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #1 Tue Feb 27 02:14:17 > CET 2001 > ... > Uniform Multi-Platform E-IDE driver Revision: 6.31 > ide: Assuming 33MHz system bus speed for PIO modes; override with > idebus=xx > VP_IDE: IDE controller on PCI bus 00 dev 39 > VP_IDE: chipset revision 6 > VP_IDE: not 100% native mode: will probe irqs later > ide: Assuming 33MHz system bus speed for PIO modes; override with > idebus=xx > VP_IDE: VIA vt82c686b (rev 40) IDE UDMA100 controller on pci00:07.1 > ide0: BM-DMA at 0xc000-0xc007, BIOS settings: hda:pio, hdb:pio > ide1: BM-DMA at 0xc008-0xc00f, BIOS settings: hdc:pio, hdd:DMA > HPT370: IDE controller on PCI bus 00 dev 70 > PCI: Found IRQ 11 for device 00:0e.0 > HPT370: chipset revision 3 > HPT370: not 100% native mode: will probe irqs later > ide2: BM-DMA at 0xec00-0xec07, BIOS settings: hde:pio, hdf:pio > ide3: BM-DMA at 0xec08-0xec0f, BIOS settings: hdg:DMA, hdh:pio > hdd: Pioneer DVD-ROM ATAPIModel DVD-105S 012, ATAPI CD/DVD-ROM drive > hdg: QUANTUM FIREBALLlct20 20, ATA DISK drive > ide1 at 0x170-0x177,0x376 on irq 15 > ide3 at 0xe400-0xe407,0xe802 on irq 11 > hdg: 39876480 sectors (20417 MB) w/418KiB Cache, CHS=39560/16/63, > UDMA(100) > hdd: ATAPI 40X DVD-ROM drive, 512kB Cache, UDMA(33) > Uniform CD-ROM driver Revision: 3.12 > Partition check: > hdg: hdg1 hdg2 hdg3 hdg4 > ... > > > > When I run "dvdinfo /dev/hdd" I get: > Disc is encrypted. > Layer 0[3] > Book Version: 0 > Book Type: 13 > Min Rate: 0 > Disc Size: 0 > Layer Type: 0 > Track Path: 1 > Num Layers: 2 > Track Density: 0 > Linear Density: 0 > BCA: 1 > Start Sector 0xd000 > End Sector 0xd000 > End Sector L0 0xd000 > Layer 1[3] > Book Version: 0 > Book Type: 13 > Min Rate: 0 > Disc Size: 0 > Layer Type: 0 > Track Path: 1 > Num Layers: 2 > Track Density: 0 > Linear Density: 0 > BCA: 1 > Start Sector 0xd000 > End Sector 0x1d000 > End Sector L0 0xd000 > hdd: packet command error: status=0x51 { DriveReady SeekComplete Error } > hdd: packet command error: error=0x50 > ATAPI device hdd: > Error: Illegal request -- (Sense key=0x05) > Invalid field in command packet -- (asc=0x24, ascq=0x00) > The failed "Send DVD Structure" packet command was: > "ad 00 00 00 00 00 02 00 00 54 00 00 " > Could not read Physical layer 2 > Copyright: CPST=1, RMI=0xfd I don't know the program you mention, but it's definitely buggy. It sets byte 6 to 0x02 which is not valid at all. Byte 7 is the format code, but 0x02 is reserved there too. Who wrote this program? Tell him it's buggy, it's not the driver. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/