Re: atkbdc broken on current ?

On Jun 20, 2011, at 2:51 PM, John Baldwin wrote:

> On Sunday, June 19, 2011 7:05:04 pm Damjan Marion wrote:
>> 
>> On Jun 17, 2011, at 11:21 PM, John Baldwin wrote:
>> 
>>> On Friday, May 06, 2011 11:47:33 am John Baldwin wrote:
>>>> On Thursday, May 05, 2011 5:04:54 pm Damjan Marion wrote:
>>>>> 
>>>>> On May 5, 2011, at 7:43 PM, John Baldwin wrote:
>>>>> 
>>>>>> On Thursday, May 05, 2011 9:21:04 am Damjan Marion wrote:
>>>>>>> 
>>>>>>> Hi,
>>>>>>> 
>>>>>>> I have issue with old HP DL380G3 server. When I use ILO virtual console to 
>>>>>> manage server. Seems that 9-CURRENT fails to detect atkbdc.
>>>>>>> When I boot 8.2-RELEASE it works well.
>>>>>>> 
>>>>>>> 8.2 dmesg shows:
>>>>>>> 
>>>>>>> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
>>>>>>> 
>>>>>>> 9.0:
>>>>>>> 
>>>>>>> atkbdc0: <Keyboard controller (i8042)> failed to probe at port 0x60 on isa0
>>>>>>> 
>>>>>>> Is this a known issue?
>>>>>>> 
>>>>>>> Should I enable some additional outputs, like KBDIO_DEBUG?
>>>>>> 
>>>>>> I suspect this is a resource issue stemming from changes I made to the acpi(4) 
>>>>>> bus driver quite a while ago to make it use rman_reserve_resource().  Can you
>>>>>> capture a full verbose dmesg from 9 along with devinfo -rv and devinfo -ur 
>>>>>> output from 9?
>>>>> 
>>>>> Here it is:
>>>>> 
>>>>> http://web.me.com/dmarion/atkbdc.txt
>>>> 
>>>> Ohh, hmm.  Your BIOS has done "odd" things:
>>>> 
>>>>       isab0 pnpinfo vendor=0x1166 device=0x0201 subvendor=0x1166 subdevice=0x0201 class=0x060100 at slot=15 function=0 
> handle=\_SB_.PCI0.IBRG
>>>>         isa0
>>>>             I/O ports:
>>>>                 0x0-0xf
>>>>                 0x20-0x21
>>>>                 0x40-0x43
>>>>                 0x60
>>>>                 0x61
>>>>                 0x64
>>>>                 0x80-0x8f
>>>>                 0xa0-0xa1
>>>>                 0xc0-0xdf
>>>>                 0x4d6
>>>> 
>>>> Still, I don't know how the ISA bus is actually allocating resources.  Can
>>>> you add some code to the x86 nexus driver to drop into kdb when it receives
>>>> a SYS_RES_IOPORT allocation request from "isa0" and get a stack trace from
>>>> DDB and reply with the trace?
>>> 
>>> So I think I just found the explanation for this and I think the change I
>>> just committed will fix your system:
>>> 
>>> Author: jhb
>>> Date: Fri Jun 17 21:19:01 2011
>>> New Revision: 223207
>>> URL: http://svn.freebsd.org/changeset/base/223207
>> 
>> Hi John,
>> 
>> sorry for not coming back to you on your previous email, it was on my todo
>> list but I haven't time to do it.
>> 
>> I tried now new kernel and it works well. Thanks for fixing this.
> 
> Thanks.  Can you capture an acpdump from your box when you get a chance and
> send it to me?  I want to make sure if I make any other changes in this area
> that your box will still work.

Sure, I will unicast it to you.