Testing CAM wrapper for ata(4) controller drivers

works fine here too on

FreeBSD otaku 9.0-CURRENT FreeBSD 9.0-CURRENT #3 r200046M: Wed Dec  2 22:53:25
CET 2009     root_at_otaku:/usr/obj/usr/src/sys/ARUNDEL  amd64

ahci0: <JMicron JMB363 AHCI SATA controller> mem 0xf8000000-0xf8001fff irq 19
at device 0.0 on pci3
ahci0: Reserved 0x2000 bytes for rid 0x24 type 3 at 0xf8000000
ahci0: [MPSAFE]
ahci0: [ITHREAD]
ahci0: AHCI v1.00 with 2 3Gbps ports, Port Multiplier supported
ahci0: Caps: 64bit NCQ ALP AL CLO 3Gbps PM PMD SSC PSC 32cmd 2ports
ahci1: <Intel ICH9 AHCI SATA controller> port
0xe600-0xe607,0xe700-0xe703,0xe800-0xe807,0xe900-0xe903,0xea00-0xea1f mem
0xf8206000-0xf82067ff irq 19 at device 31.2 on pci0
ahci1: Reserved 0x800 bytes for rid 0x24 type 3 at 0xf8206000
ahci1: attempting to allocate 1 MSI vectors (16 supported)
ahci1: using IRQ 257 for MSI
ahci1: [MPSAFE]
ahci1: [ITHREAD]
ahci1: AHCI v1.20 with 6 3Gbps ports, Port Multiplier supported
ahci1: Caps: 64bit NCQ SNTF SS ALP AL CLO 3Gbps PM PMD SSC PSC 32cmd CCC EM
6ports
ahci1: Caps2:

(aprobe2:ata2:0:0:0): SIGNATURE: 0000
(aprobe3:ahcich2:0:15:0): SIGNATURE: 0000
(aprobe0:ahcich2:0:0:0): SIGNATURE: 0000
(aprobe1:ata2:0:1:0): SIGNATURE: eb14
ada0 at ata2 bus 0 scbus2 target 0 lun 0
ada0: <HDS722516VLAT80 V34OA63A> ATA/ATAPI-6 device
ada0: Serial Number VNR43EC4GYNGAM
ada0: 100.000MB/s transfers (UDMA5, PIO size 8192bytes)
ada0: 157066MB (321672960 512 byte sectors: 16H 63S/T 16383C)
ada1 at ahcich2 bus 0 scbus3 target 0 lun 0
ada1: <SAMSUNG SP2504C VT100-50> ATA/ATAPI-7 SATA 2.x device
ada1: Serial Number S09QJ1GLB35451
ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO size 8192bytes)
ada1: Command Queueing enabled
ada1: 238474MB (488395055 512 byte sectors: 16H 63S/T 16383C)
ata2: reset tp1 mask=03 ostat0=50 ostat1=51
ata2: stat0=0x50 err=0x01 lsb=0x00 msb=0x00
ata2: stat1=0x00 err=0x01 lsb=0x14 msb=0xeb
ata2: reset tp2 stat0=50 stat1=00 devices=0x20001
(cd0:ata2:0:1:0): Command timed out
(cd0:ata2:0:1:0): Retrying Command
cd0 at ata2 bus 0 scbus2 target 1 lun 0
cd0: <HL-DT-ST DVDRAM GSA-H10N JL12> Removable CD-ROM SCSI-0 device
cd0: Serial Number 788B80B2769C
cd0: 33.300MB/s transfers (UDMA2, PIO size 8192bytes)
cd0: cd present [2292640 x 2048 byte records]

the dvd-drive is running with DMA disables and is also causing error messages
with ATA. i think this is a problem in the jmicron driver (see kern/133122).

cheers.
alex