Testing CAM wrapper for ata(4) controller drivers

Alexander Kabaev kabaev at gmail.com
Thu Dec 3 22:41:14 UTC 2009

On Wed, 02 Dec 2009 15:55:58 +0200
Alexander Motin <mav at FreeBSD.org> wrote:

> Hi.
> I would like to present for testing patch, turning ata(4) controllers
> drivers into native SIMs of new CAM ATA infrastructure. This patch
> adds new ATA_CAM kernel option, which allows switching between legacy
> and new CAM-based operation modes. <SKIP>

Works on AMD8111 here <apologies for line wrapping>:

atapci0: <AMD 8111 UDMA133 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 7.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]

(aprobe0:ata0:0:0:0): SIGNATURE: 0000
(aprobe1:ata1:0:0:0): SIGNATURE: eb14
(aprobe0:ata1:0:1:0): SIGNATURE: 0000
cd0 at ata1 bus 0 scbus1 target 0 lun 0
cd0: <IDE DVD-ROM 16X 7.50> Removable CD-ROM SCSI-0 device 
cd0: 33.300MB/s transfers (UDMA2, PIO size 8192bytes)
cd0: Attempt to query device size failed: UNIT ATTENTION, Power on,
reset, or bus device reset occurred

ada0 at ata0 bus 0 scbus0 target 0 lun 0 
ada0: <Maxtor 6Y160P0 YAR41BW0> ATA/ATAPI-7 device
ada0: 133.000MB/s transfers (UDMA6, PIO size 8192bytes)
ada0: 156334MB (320173056 512 byte sectors: 16H 63S/T 16383C)
ada1 at ata1 bus 0 scbus1 target 1 lun 0
ada1: <IBM-DTLA-307030 TX4OA50C> ATA/ATAPI-5 device
ada1: 100.000MB/s transfers (UDMA5, PIO size 8192bytes)
ada1: 29314MB (60036480 512 byte sectors: 16H 63S/T 16383C)

Alexander Kabaev
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