Failure to burn with ahci mode.

[David DEMELIER]

2010/9/26 David DEMELIER <demelier.david at gmail.com>:
> 2010/9/26 Andriy Gapon <avg at icyb.net.ua>:
>> on 26/09/2010 20:37 David DEMELIER said the following:
>>> markand at Melon ~ $ sudo camcontrol devlist
>>> <WDC WD3200BEKT-60F3T1 12.01A12>   at scbus0 target 0 lun 0 (ada0)
>>> <hp DVDRAM GT20L DC05>             at scbus1 target 0 lun 0 (cd0)
>>>
>>> markand at Melon ~ $ sudo cdrecord downloads/FreeBSD-8.1-RELEASE-amd64-livefs.iso
>>> cdrecord: No write mode specified.
>>> cdrecord: Assuming -sao mode.
>>> cdrecord: If your drive does not accept -sao, try -tao.
>>> cdrecord: Future versions of cdrecord may have different drive
>>> dependent defaults.
>>> Cdrecord-ProDVD-ProBD-Clone 3.00 (amd64-unknown-freebsd8.1) Copyright
>>> (C) 1995-2010 Jörg Schilling
>>> cdrecord: Error 0. Cannot open or use SCSI driver.
>>> cdrecord: For possible targets try 'cdrecord -scanbus'.
>>> cdrecord: For possible transport specifiers try 'cdrecord dev=help'.
>>>
>>> markand at Melon ~ $ sudo cdrecord -scanbus
>>> Cdrecord-ProDVD-ProBD-Clone 3.00 (amd64-unknown-freebsd8.1) Copyright
>>> (C) 1995-2010 Jörg Schilling
>>> cdrecord: Error 0. Cannot open or use SCSI driver.
>>> cdrecord: For possible targets try 'cdrecord -scanbus'.
>>> cdrecord: For possible transport specifiers try 'cdrecord dev=help'.
>>
>> Doesn't look like you have xpt and pass devices in your kernel, which are
>> (almost) mandatory when use CAM-based drivers.
>> Not sure if ahci(4) mentions this.
>>
>> --
>> Andriy Gapon
>>
>
> Everything works now… Sorry for the noise !
>
> We can close the PR too.
>
> --
> Demelier David
>

or not,

markand at Melon ~ $ sudo cdrecord downloads/FreeBSD-8.1-RELEASE-i386-livefs.iso
cdrecord: No write mode specified.
cdrecord: Assuming -sao mode.
cdrecord: If your drive does not accept -sao, try -tao.
cdrecord: Future versions of cdrecord may have different drive
dependent defaults.
Cdrecord-ProDVD-ProBD-Clone 3.00 (amd64-unknown-freebsd8.1) Copyright
(C) 1995-2010 Jörg Schilling
Using libscg version 'schily-0.9'.
No target specified, trying to find one...
Using dev=1,0,0.
Device type    : Removable CD-ROM
Version        : 0
Response Format: 2
Capabilities   :
Vendor_info    : 'hp      '
Identifikation : 'DVDRAM GT20L    '
Revision       : 'DC05'
Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P
RAW/R96R LAYER_JUMP
Starting to write CD/DVD/BD at speed 24 in real SAO mode for single session.
Last chance to quit, starting real write    0 seconds. Operation starts.
cdrecord: WARNING: Drive returns wrong startsec (0) using -150
cdrecord: Input/output error. write_g1: scsi sendcmd: retryable error
CDB:  2A 00 FF FF FF 6A 00 00 20 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00
Sense Key: 0xFFFFFFFF [], Segment 0
Sense Code: 0x00 Qual 0x00 (no additional sense information) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 11.961s timeout 200s
write track pad data: error after 0 bytes
BFree: 597 K BSize: 597 K
cdrecord: Input/output error. write_g1: scsi sendcmd: retryable error
CDB:  2A 00 00 00 00 00 00 00 20 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00
Sense Key: 0xFFFFFFFF [], Segment 0
Sense Code: 0x00 Qual 0x00 (no additional sense information) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 0.001s timeout 200s
write track data: error after 0 bytes
cdrecord: A write error occured.
cdrecord: Please properly read the error message above.

I will rollback to the old working ata driver.

-- 
Demelier David