Date: Mon, 28 Mar 2011 14:06:27 -0400 From: John Baldwin <jhb@freebsd.org> To: =?utf-8?b?0JrRgdC10L3Qt9C+0LIg0JDQu9C10LrRgdC10Lk=?= <aksenzov@gmail.com> Cc: freebsd-acpi@freebsd.org Subject: Re: Atheros 9285 & Atheros AR8131 Message-ID: <201103281406.27334.jhb@freebsd.org> In-Reply-To: <AANLkTinPAF6dQ0Y4se2B7yqQxVBktv3X1_MUFkfb75dC@mail.gmail.com> References: <AANLkTi=-rourdUbyH0MVceHi81vAHcNdpaxjpmxJ_BCk@mail.gmail.com> <1301328159.12239.16.camel@z6000.lenzicasa> <AANLkTinPAF6dQ0Y4se2B7yqQxVBktv3X1_MUFkfb75dC@mail.gmail.com>
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On Monday, March 28, 2011 12:46:02 pm Ксензов Алексей wrote: > 2011/3/29 Sergio de Almeida Lenzi <lenzi.sergio@gmail.com> > > > > > This is probably due to a problem FreeBSD has with ACPI initialization > > sometimes wiping out the state in PCI-PCI bridges for resource windows and not > > gracefully recovering from that. I have some early work in progress to > > address this, but it will be a while before I have something ready for > > testing. > > > > > > it is the acer bios that is does not follow acpi standard... I have the > > same problem > > in an old acer 5050 no solution still... I had to install linux in that > > notebook. > > > > My advice is not to buy acer... they are cheap any good... > > > > Well let's wait for the Baldwin fix.... > > > > > maybe this can be corrected by editing the ASL? We've never figured out what is zeroing the registers in the PCI-PCI bridges. I suspect it is not something in the ASL, but is a side effect of some BIOS code that runs in SMM when ACPI is turned on. -- John Baldwin
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