cardbus not powered when ACPI is enabled
lars.engels at 0x20.net
Fri Apr 27 21:17:13 UTC 2007
On Thu, Apr 26, 2007 at 05:45:50PM -0400, John Baldwin wrote:
> On Monday 23 April 2007 04:14:34 pm Lars Engels wrote:
> > On Mon, Apr 23, 2007 at 01:03:00PM -0700, Kevin Oberman wrote:
> > > > Date: Mon, 23 Apr 2007 21:31:12 +0200
> > > > From: Lars Engels <lars.engels at 0x20.net>
> > > > Sender: owner-freebsd-current at freebsd.org
> > > >
> > > > Hello,
> > > >
> > > > like I already described in another mail some weeks ago on my Samsung
> > > > Q35 notebook cards inserted into the pcmcia slot do not get powered=20
> > > > with a kernel newer than from january.=20
> > > > I now selected the option "Boot FreeBSD in Safe Mode" and the card is
> > > > powered and recognized.
> > > > After playing around in beastie.4th, disabling the entries
> > > > hint.acpi.0.disabled
> > > > loader.acpi_disabled_by_user
> > > > hint.apic.0.disabled
> > > > are causing the card to work.
> > > >
> > > > However, it does not work when I select "Boot with ACPI disabled".
> > >
> > > "Boot with ACPI disabled" only disables ACPI. Safe mode also disables
> > > APIC.
> > >
> > > Does the system boot correctly in safe mode? Does it boot with only APIC
> > > disabled but ACPI enabled?
> > Yes, it boots correctly with only APIC disabled and ACPI enabled. But
> > then I again have the cardbus problem.
> So it always boots ok? Which combinations of ACPI on/off and APIC on/off
> allow the cardbus card to work?
Now the situation is:
ACPI enabled, APIC enabled: works fine
ACPI disabled, APIC disabled: not recognized
ACPI disabled, APIC enabled: not recognized
ACPI enabled, APIC disabled: not recognized
I also encountered occasional "Panic: failed to create swap zone" when
CPU #1 was launched just before the disks get mounted. Could that be
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