Sil 3726 PortMultiplier Failed

[Mickaël Maillot]

hi,

i have an external e-sata enclose:
http://www.istarusa.com/storage/esata/iage1020espm.aspx
composed by: 2 x Sil 3726 on a SiI3132 PCI-Express card.

i plugged 2 eSATA cables and 6 x 2 To disk.

http://forums.freebsd.org/showthread.php?t=9353

i tried: 9-CURRENT november snapshot with ahci and siis

siisch0: Timeout on slot 30
siisch0: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e2000 serr 00000000
siisch1: Timeout on slot 30
siisch1: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e0000 serr 00000000
siisch0: Timeout on slot 30
siisch0: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e2000 serr 00000000
siisch1: Timeout on slot 30
siisch1: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e0000 serr 00000000
siisch1: Timeout on slot 30
siisch1: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e0000 serr 00000000
run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
siisch1: Timeout on slot 30
siisch1: siis_timeout is 00040000 ss 40000000 rs 40000000 es 00000000
sts 801e0000 serr 00000000


full dmesg:
http://fneu.fr/freebsd/dmesg.freebsd9.verbose.log
http://fneu.fr/freebsd/dmesg.freebsd9.log

with 8-STABLE and SiI 3726 directly on motherboard:

ahcich0: Poll timeout on slot 0
ahcich0: is 00000000 cs 00000001 ss 00000000 rs 00000001 tfd 1d0 serr 00000000
(aprobe0:ahcich0:0:15:0): Command timed out
(aprobe0:ahcich0:0:15:0): Error 5, Retries exhausted
ahcich0: Poll timeout on slot 0
ahcich0: is 00000000 cs 00000001 ss 00000000 rs 00000001 tfd 1d0 serr 00000000
(aprobe0:ahcich0:0:0:0): Command timed out
(aprobe0:ahcich0:0:0:0): Error 5, Retries exhausted

dmesg:
http://fneu.fr/freebsd/dmesg.verbose.siis.log

on freebsd.org forum, i found a post:
http://forums.freebsd.org/showthread.php?t=9353
so i tried without siis / ahci, but i never saw the line:
ataX: SiI 3726 (rev=1706) Port Multiplier with 6 (5) ports

Thanks for any assistance