Date: Mon, 27 Apr 2009 20:39:41 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Jung-uk Kim <jkim@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r191568 - in head/sys/dev/ata: . chipsets Message-ID: <49F5EDDD.80103@FreeBSD.org> In-Reply-To: <200904271729.n3RHTpDQ021146@svn.freebsd.org> References: <200904271729.n3RHTpDQ021146@svn.freebsd.org>
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Jung-uk Kim wrote: > Author: jkim > Date: Mon Apr 27 17:29:51 2009 > New Revision: 191568 > URL: http://svn.freebsd.org/changeset/base/191568 > > Log: > - Always force AHCI mode on a ATI/AMD SB600/700/800 SATA controller. These > controllers may be configured as legacy IDE mode by modifying subclass and > progif without actually changing PCI device IDs. Instead of complicating > code, we always force AHCI mode while probing. Also we restore AHCI mode > while resuming per ATI/AMD register programming/requirement guides. > - Fix SB700/800 "combined" mode. Unlike SB600, this PATA controller can > combine two SATA ports and emulate one PATA channel as primary or secondary > depending on BIOS configuration. When the combined mode is disabled, this > channel disappears and it works just like SB600 PATA controller, however. > - Add more PCI device IDs for SB700/800 and adjust device descriptions. > SB800 shares the same PCI device IDs and added two more SATA IDs. Thanks. -- Alexander Motin
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