amd64 S3 patch on HP 6715b: NICs won't work after resume from S3

[Nate Lawson]

Coleman Kane wrote:
> On Mon, 2008-12-29 at 08:19 -0800, Nate Lawson wrote:
>> Coleman Kane wrote:
>>> I've been testing Jung-uk Kim's recent amd64 suspend patch on my HP
>>> notebook, and it seems to be very close to working well.
>>>
>>> The notebook goes into S3 state properly, but when it comes back out it
>>> seems that the hardware is left in a bad state. I cannot attach my
>>> if_bge and if_ndis network drivers after a resume.
>> Dump the pci config register states for those devices both before and
>> after the resume. Where the bits differ is probably where you'll find
>> the problem.
>>
>> Example to read 256 bytes:
>>   pciconf -r pci0:4:0 0:256
>>
> 
> Tried that, and I also tried to use pciconf -w to set the registers to
> the initial state of the hardware before if_bge is loaded. I still get
> the following messages when I attempt to reload the kld after the
> resume, followed by a failed attach:
> 
>   bge0: <Broadcom BCM5754/5787 A2, ASIC rev. 0xb002> mem 0xd0000000-0xd000ffff irq 16 at device 0.0 on pci16
>   bge0: firmware handshake timed out, found 0x4b657654
>   bge0: firmware handshake timed out, found 0x4b657654
>   bge0: RX CPU self-diagnostics failed!
>   bge0: chip initialization failed
>   device_attach: bge0 attach returned 6
> 
> Anyone have success with S3 on amd64 or i386 with if_bge cards?

Did you post the register states before and after?

-- 
Nate