Date: Wed, 16 Apr 2008 10:08:01 -0400 From: John Baldwin <jhb@freebsd.org> To: =?iso-8859-1?q?S=F8ren_Schmidt?= <sos@freebsd.org> Cc: Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?= <des@des.no>, src-committers@freebsd.org, cvs-all@freebsd.org, cvs-src@freebsd.org Subject: Re: cvs commit: src/sys/dev/ata ata-all.h ata-raid.c Message-ID: <200804161008.01661.jhb@freebsd.org> In-Reply-To: <FB9A1920-5DDD-421D-9AB3-ADB976E158FF@FreeBSD.ORG> References: <200804131605.m3DG5Z9P041647@repoman.freebsd.org> <86wsn0zasa.fsf@ds4.des.no> <FB9A1920-5DDD-421D-9AB3-ADB976E158FF@FreeBSD.ORG>
next in thread | previous in thread | raw e-mail | index | archive | help
On Monday 14 April 2008 01:09:23 pm Søren Schmidt wrote: > Hi > > Yes, the registers used for setting up events when hotswap happens are > not accessible when in legacy compat mode. If all you need is for the AHCI BAR to have resources assigned newer FreeBSD kernels (at least 6.x and later) are smart enough to alloc resources for a BAR that the BIOS doesn't assign resources for when you do a bus_alloc_resource(). > -Søren > > On 14Apr, 2008, at 18:00 , Dag-Erling Smørgrav wrote: > > Søren Schmidt <sos@FreeBSD.org> writes: > >> You have to set AHCI mode in the BIOS or the resources needed to use > >> it wont be available, so yes its software but not ours :) > > > > Thanks Søren, I will make sure the BIOS is correctly configured. > > > > Does this also affect hotswap? I assume that the ICH8 supports it, > > but > > I haven't been able to make it work. > > > > DES > > -- > > Dag-Erling Smørgrav - des@des.no -- John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200804161008.01661.jhb>