Re: SATA2 mode on SATA3 SSD (marvell controller) after boot

From: Andrey Fesenko <f0andrey_at_gmail.com>
Date: Sun, 20 Apr 2014 23:31:26 +0400
On Thu, Apr 17, 2014 at 2:10 PM, Andrey Fesenko <f0andrey_at_gmail.com> wrote:
> if disconnect ssd
> pr 17 14:07:08 desktop kernel: ahcich3: DISCONNECT requested
> Apr 17 14:07:08 desktop kernel: ahcich3: AHCI reset...
> Apr 17 14:07:08 desktop kernel: ahcich3: SATA connect timeout
> time=10000us status=00000000
> Apr 17 14:07:08 desktop kernel: ahcich3: AHCI reset: device not found
> Apr 17 14:07:08 desktop kernel: pass3 at ahcich3 bus 0 scbus3 target 0 lun 0
> Apr 17 14:07:08 desktop kernel: pass3: <PLEXTOR PX-128M5S 1.05> s/n
> P02411112921 detached
> Apr 17 14:07:08 desktop kernel: ada3 at ahcich3 bus 0 scbus3 target 0 lun 0
> Apr 17 14:07:08 desktop kernel: ada3: <PLEXTOR PX-128M5S 1.05> s/n
> P02411112921 detached
> Apr 17 14:07:08 desktop kernel: (pass3:ahcich3:0:0:0): Periph destroyed
> Apr 17 14:07:08 desktop kernel: (ada3:ahcich3:0:0:0): Periph destroyed
> Apr 17 14:07:18 desktop kernel: ahcich3: CONNECT requested
> Apr 17 14:07:18 desktop kernel: ahcich3: AHCI reset...
> Apr 17 14:07:18 desktop kernel: ahcich3: SATA connect time=8000us
> status=00000133
> Apr 17 14:07:18 desktop kernel: ahcich3: AHCI reset: device found
> Apr 17 14:07:18 desktop kernel: ahcich3: AHCI reset: device ready after 0ms
> Apr 17 14:07:18 desktop kernel: ada3 at ahcich3 bus 0 scbus3 target 0 lun 0
> Apr 17 14:07:18 desktop kernel: GEOM: new disk ada3
> Apr 17 14:07:18 desktop kernel: ada3: <PLEXTOR PX-128M5S 1.05> ATA-8
> SATA 3.x device
> Apr 17 14:07:18 desktop kernel: ada3: Serial Number P02411112921
> Apr 17 14:07:18 desktop kernel: ada3: 600.000MB/s transfers (SATA 3.x,
> UDMA6, PIO 8192bytes)
> Apr 17 14:07:18 desktop kernel: ada3: Command Queueing enabled
> Apr 17 14:07:18 desktop kernel: ada3: 122104MB (250069680 512 byte
> sectors: 16H 63S/T 16383C)
> Apr 17 14:07:18 desktop kernel: ada3: Previously was known as ad10
> Apr 17 14:07:18 desktop kernel: pass3 at ahcich3 bus 0 scbus3 target 0 lun 0
> Apr 17 14:07:18 desktop kernel: pass3: <PLEXTOR PX-128M5S 1.05> ATA-8
> SATA 3.x device
> Apr 17 14:07:18 desktop kernel: pass3: Serial Number P02411112921
> Apr 17 14:07:18 desktop kernel: pass3: 600.000MB/s transfers (SATA
> 3.x, UDMA6, PIO 8192bytes)
> Apr 17 14:07:18 desktop kernel: pass3: Command Queueing enabled
>
>
> # uname -a
> FreeBSD desktop.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r263932:
> Sun Mar 30 15:43:01 MSK 2014
> root_at_desktop.local:/usr/obj/usr/src/sys/MY_DES  amd64

Is it possible camcontrol repeat behavior as physical disable/enable
or enable SATA 3.x mode?
camcontrol negotiate only report not set new mode.

# camcontrol negotiate pass2
Current parameters:
(pass2:ahcich3:0:0:0): SATA revision: 2.x
(pass2:ahcich3:0:0:0): ATA mode: UDMA6
(pass2:ahcich3:0:0:0): ATAPI packet length: 0
(pass2:ahcich3:0:0:0): PIO transaction length: 8192
(pass2:ahcich3:0:0:0): PMP presence: 0
(pass2:ahcich3:0:0:0): Number of tags: 32
(pass2:ahcich3:0:0:0): SATA capabilities: 00000030
(pass2:ahcich3:0:0:0): tagged queueing: enabled
Received on Sun Apr 20 2014 - 17:31:29 UTC

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