On Wed, 03 May 2006 00:17:24 +0200, Sebastian Faubel
<sebastian.faubel@gmail.com> wrote:

> Hello People,
> 
> I compared the dmesg output from netbsd and linux and came to the
> conclusion that my problem with the NEC EHCI is probably not the EHCI
> driver itself, but the OHCI/ACPI one. In my laptop there are two OHCI
> controllers for 5 Ports. Looking at the NetBSD output i saw that one of
> them was unabled to be assigned to a interrupt. In response the EHCI
> complains about a wrong number of companions.
> 
> Looking at the linux output I can see that the Interrupts (IRQ 10) are
> assigned by the ACPI subsystem, but looking at the NetBSD dmesg i cannot
> see that either ACPI or APM is running.
> 
> May be this sounds stupid, but is there a working ACPI implementation
> for NetBSD? If so, how can I activate it a boottime?
> 
It's a kernel build-time option -- see GENERIC.MPACPI.  But you mention
apm -- is this a lpatop?  If so, be aware that our ACPI implementation
can't yet do suspend/resume.

		--Steven M. Bellovin, http://www.cs.columbia.edu/~smb