PLEXTOR DVD & SCSI emu

[Rainer Hurling]

Rainer Hurling schrieb:
> I get the following on dmesg:
> 
> acd0: DVDR <PLEXTOR DVDR PX-716A/1.10> at ata1-master UDMA66
> cd0 at ata1 bus 0 target 0 lun 0
> cd0: <PLEXTOR DVDR   PX-716A 1.10> Removable CD-ROM SCSI-0 device
> cd0: 66.000MB/s transfers
> cd0: Attempt to query device size failed: NOT READY, Medium not present
>  - tray closed
> 
> Perhaps you have to update your firmware on plextor drive? Plextor 
> introduced advanced descriptions for new and/or corrected dvd types in 
> their updates.
> 
> Give 
> http://www.plextor-europe.com/technicalservices/downloads/firmw_716A.asp?choice=DVD-Recorders 
> a chance.

Sorry,

I mistyped the address. For your Plextor drive the right page is
http://www.plextor-europe.com/technicalservices/downloads/firmw_716AL.asp?choice=DVD-Recorders

Please don't update your drive to PX-716A firmware, only to PX-716AL !!!

Rainer


> 
> Rainer Hurling
> 
> 
> 
> Stefan Lambrev schrieb:
>> Hello,
>>
>> There are some weird problems with those dvd burners & atapicam.
>>
>> acd0: DMA limited to UDMA33, controller found non-ATA66 cable
>> acd0: DVDR <PLEXTOR DVDR PX-716AL/1.01> at ata1-master UDMA33
>> acd1: DMA limited to UDMA33, controller found non-ATA66 cable
>> acd1: DVDR <PLEXTOR DVDR PX-716AL/1.01> at ata1-slave UDMA33
>>
>> I compile kernel with device atapicam and followed all steps from:
>> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/creating-cds.html#ATAPICAM 
>>
>> and on dmesg now I have:
>>
>> cd1 at ata1 bus 0 target 0 lun 0
>> cd1: <PLEXTOR DVDR   PX-716AL 1.01> Removable CD-ROM SCSI-0 device
>> cd1: 33.000MB/s transfers
>> cd1: Attempt to query device size failed: NOT READY, Medium not 
>> present - tray open
>> cd2 at ata1 bus 0 target 1 lun 0
>> cd2: <PLEXTOR DVDR   PX-716AL 1.01> Removable CD-ROM SCSI-0 device
>> cd2: 33.000MB/s transfers
>> cd2: Attempt to query device size failed: NOT READY, Medium not 
>> present - tray open
>>
>> (cd0 is Light-On external DVD burner connected via USB)
>>
>> While burning DVDs with growisofs is working perfect I have problems 
>> reading them :)
>> The only way to mount/read the DVD is to use /dev/acd0/1 - /dev/cd1,2 
>> just does not work.
>>
>> When I try to access /dev/cd1,2 I have :
>>
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): READ TOC/PMA/ATIP {MMC 
>> Proposed}. CDB: 43 0 0 0 0 0 0 0 4 0
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): CAM Status: SCSI Status 
>> Error
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): SCSI Status: Check 
>> Condition
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): ILLEGAL REQUEST asc:24,0
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): Invalid field in CDB
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): Unretryable error
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): READ TOC/PMA/ATIP {MMC 
>> Proposed}. CDB: 43 0 0 0 0 0 0 0 4 0
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): CAM Status: SCSI Status 
>> Error
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): SCSI Status: Check 
>> Condition
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): ILLEGAL REQUEST asc:24,0
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): Invalid field in CDB
>> Oct  9 11:50:09 thor kernel: (cd2:ata1:0:1:0): Unretryable error
>>
>> It's not a big deal as I have the needed access using /dev/acd0,1, but 
>> the some
>> apps can only work with SCSI devices :(
>>
>> Also is there any app in base that can tell me what is the label 
>> (Volume ID) of the DVD, or other
>> useful info ? :) - like "cd-info" from ports/multimedia/vcdimager/
> 
> 
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