Date: Thu, 24 Dec 2009 16:02:13 -0500 From: Boris Kochergin <spawk@acm.poly.edu> To: Alexander Motin <mav@FreeBSD.org> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: Hot-swap support with ATA_CAM on ICH9 Message-ID: <4B33D6D5.1010902@acm.poly.edu> In-Reply-To: <4B33AEB7.6070704@FreeBSD.org> References: <mailpost.1261666330.2491556.37493.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw> <4B33AEB7.6070704@FreeBSD.org>
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Alexander Motin wrote: > Boris Kochergin wrote: > >> Ahoy. I have a machine with some SATA disks connected to an ICH9 >> controller. The BIOS has no options to enable AHCI support on the >> controller (not that I know for sure that it even has AHCI support). >> Once a disk on the controller is removed, using the old ata(4) driver, >> no new disks are detected using atacontrol's "reinit" or "detach" and >> the machine must be rebooted for the new disk to be seen. I'm wondering >> whether this has a chance of working with the new ATA_CAM code. If so, >> I'll give it a whirl and report back. Thank you. >> > > It should work fine with ATA_CAM. To completely reinitialize and rescan > bus you should do now: > camcontrol reset X > camcontrol rescan X > I am going to make it more automatic later. > I tried it out in 8-STABLE and it works with the ICH9 controllers, and some SiI 3132 controllers in the same machine. Thank you for working on it. -Boris
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