Texas Instruments cardbus bridge issue (PCI ID 104c:8031)

[Vitaly Cherny]

On 10/28/05, Rehsack Jens (ext) <jens.rehsack.ext at siemensvdo.com> wrote:
> From: owner-freebsd-mobile at freebsd.org
> [mailto:owner-freebsd-mobile at freebsd.org] On Behalf Of Vitaly Cherny
> Sent: Thursday, October 27, 2005 4:45 AM
> To: freebsd-mobile at freebsd.org
> Subject: Texas Instruments cardbus bridge issue (PCI ID 104c:8031)
>
> > HI everyone,
>
> Hi Vitaly,
>
> > I've tested the slot with a couple of different cards, and my results
> were:
> >
> > No Cardbus device worked at all, though cbb0 detected insert/remove
> > events. Setting sysctl hw.cbb.debug=1 shows 3V power switched on, then
> > off. I tested this with a D-Link G650 family 802.11b/g card using an
> > Atheros chipset (PCI ID of 168c:0013 for a 5212 chipset I believe) and
> > a Netgear ethernet card.
>
> Sounds well known ;-)
>
> > I've searched quite extensively through forums and past mailing-list
> > messages but couldn't find anything that looked like problem I have
> > experienced.
>
> You may search deeper :-)
> But my research didn't produce a solution, so best chance you have
> is found some people which would feel with you :D
>
> > Status is 0x30000920
> > cbb0: card inserted: event=0x00000000, state=30000920
> > cbb0: cbb_power: 3V
> > cbb0: cbb_power: 0V
> > Status is 0x30000126
> > Status is 0x30000920
> > cbb0: card inserted: event=0x00000000, state=30000920
> > cbb0: cbb_power: 3V
> > cbb0: cbb_power: 0V
>
> Maybe you apply the attached patch and reply with the "enhanced" debug
> messages.
>
> And make sure to have
>
> hw.cbb.debug=1
> hw.cardbus.debug=1
> hw.cardbus.cis_debug=1
> hw.pccard.debug=1
> hw.pccard.cis_debug=1
>
> Maybe some guy with a little more experience than me may give you a
> workaround
> until a patch is existing.
>
> Best regards,
> Jens
>
>
>