Date: Sun, 17 Feb 2008 00:57:12 -0800 From: Xin LI <delphij@delphij.net> To: "Justin T. Gibbs" <gibbs@scsiguy.com> Cc: Niki Denev <nike_d@cytexbg.com>, "Gelsema, P \(Patrick\)" <gelsemap@superhero.nl>, JoaoBR <joao@matik.com.br>, freebsd-current@freebsd.org Subject: Re: Adaptec AHD U320 operating as only U160 Message-ID: <47B7F6E8.7090401@delphij.net> In-Reply-To: <47B7D534.7000204@scsiguy.com> References: <200704182239.59842.gelsemap@superhero.nl> <86tzvcvaai.fsf@dwp.des.no> <31439.195.50.100.20.1176984826.squirrel@www.superhero.nl> <20080211184453.GA5605@dragon.NUXI.org> <2e77fc10802111330p738d2c93i9eb1189b307d732d@mail.gmail.com> <47B0C34E.7040804@samsco.org> <20080212010836.GA14441@dragon.NUXI.org> <2e77fc10802161506x5d790149lb688d221b0a96222@mail.gmail.com> <47B7D534.7000204@scsiguy.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Justin T. Gibbs wrote: > Niki Denev wrote: >> I was playing around with DTrace, tracing cam/xpt and the ahd driver and >> found out that if i comment the following code : >> >> if ((spi3caps & SID_SPI_IUS) == 0) >> spi->ppr_options &= ~MSG_EXT_PPR_IU_REQ; >> >> at line 6655 in sys/cam/cam_xpt.c my disks again negotiate as U320 : >> >> da0 at ahd0 bus 0 target 0 lun 0 >> da0: <SEAGATE ST336807LW 0C01> Fixed Direct Access SCSI-3 device >> da0: 320.000MB/s transfers (160.000MHz DT, offset 63, 16bit) >> da0: Command Queueing Enabled >> da0: 35003MB (71687372 512 byte sectors: 255H 63S/T 4462C) > > The aic79xx driver was not properly exporting its capabilities to > CAM. This has been addressed as of version 1.30 of aic79xx_osm.c. > Please let me know if you still have problems. Seems worked for me. Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFHt/boi+vbBBjt66ARApOrAKCIk8xm+XlXecAOJOoNP1mYB4IrVgCfQ4H/ SQqo5Nae/MZ/IxQ+ErkXIdM= =tbaE -----END PGP SIGNATURE-----
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