Date: Thu, 23 Jan 2003 12:04:52 -0800 From: Marcel Moolenaar <marcel@xcllnt.net> To: Ben Hockenhull <benh@jpj.net> Cc: freebsd-current@freebsd.org Subject: Re: psm0 not found on a Sony Vaio w/ 5.0-RELEASE Message-ID: <20030123200452.GG579@dhcp01.pn.xcllnt.net> In-Reply-To: <v03102801ba55f56275e1@[192.168.10.2]> References: <v03102809ba559967d92d@[192.168.10.2]> <v03102806ba54ff70ac3e@[192.168.10.2]> <v03102806ba54ff70ac3e@[192.168.10.2]> <v03102809ba559967d92d@[192.168.10.2]> <v03102801ba55f56275e1@[192.168.10.2]>
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On Thu, Jan 23, 2003 at 01:44:49PM -0600, Ben Hockenhull wrote:
> >>
> >> Exactly what I needed to know. I discovered that it's actually 0x090cd041
> >> for my Vaio R505EC. I've added that to pcm.c and recompiled and it's now
> >> found and works normally.
> >
> >Hmmm.... That PnP id is a generic id (has the PNP prefix). A Sony
> >specific PnP id is 0x####d94d... Your Id is one for an ACPI embedded
> >controller and I don't think it has to be a mouse. I suspect there's
> >a _CID value as well and that it's a generic PS/2 mouse id...
>
>
> I see what happened. Here's the entire entry from acpidump:
>
> Device(MOUE) {
> Name(_HID, 0x0190d94d)
> Name(_CID, 0x130fd041)
> Name(_CRS, Buffer(0x5) {0x22, 0x0, 0x10, 0x79, 0x0 })
> }
>
> Looks like I inadvertantly used the _HID entry for EC0_, not MOUE.
That explains. Which also means that HEAD has the right fixes.
> Yet, it still worked, in that psm0 was detected and functions as well as it
> ever did.
The reason for this is probably that any PnP id will do as long as you
have hints and you use a PnP id that is tried on the psm driver...
This may be specific to psm, though. If you're interested, try removing
the hints and see if it still works without the right PnP id (see
/boot/device.hints).
--
Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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