Re: cardbus not working

"felix.schalck" <[email protected]>
Newsgroups gmane.os.freebsd.devel.mobile
Message-ID <[email protected]>
M. Warner Losh wrote:
> In message: <[email protected]>
>             "felix.schalck" <[email protected]> writes:
> : Hi,
> : 
> : I posted this to freebsd-questions first, 'cause I didn't remember there 
> : was a freebsd-mobile mailing list :)... Sorry if you get this mail twice.
> : 
> : Here is my problem:
> : I'm trying to get a WLAN pcmcia card working on freebsd 6.2. Kernel with 
> : cardbus support compiled fine, but when the card is inserted, i get:
> : 
> : Status is 0x30000086
> : Status is 0x30000820
> : cbb0: card inserted: event=0x00000000, state=30000820
> : cbb0: cbb_power: 3V
> : cbb0: cbb_power: 0V
> : 
> : Dmesg shows:
> : 
> : cbb0: <ENE CB1410 PCI-CardBus Bridge> at device 7.0 on pci2
> : cbb0: Found memory at e0202000
> : cbb0: Secondary bus is 2
>
> secondary bus 2 on bus 2 is the problem, I think.
>
> : cardbus0: <CardBus bus> on cbb0
> : pccard0: <16-bit PCCard bus> on cbb0
> : 
> : Any ideas ? What are my possibilities/chances to get it work ?
>
> What kind of computer do you have?  I have one that I need to 'hack'
> to get working.  It is a Toshiba Satellite of recent vintage.  Its
> pcib2 has pci2 as a child, and my cbb device is on pci2 like yours.
> It's subordinate bus numbers are wrong on pcib2:
>
> % pciconf -l | grep pcib2
> pcib2@pci0:20:4: class=0x060401 card=0x00000000 chip=0x43421002
> 	rev=0x00 hdr=0x01
> % pciconf -r pci0:20:4 0x18
> 20020200
> %
>
> This means that the attempt to kludge around this in the cbb driver
> fails:
>
> ...
> cbb0: Secondary bus is 0
> cbb0: Secondary bus set to 3 subbus 4
> ...
>
> because the config cycles aren't making it through.  I hacked my
> pci_pci.c code to smack a 0xff into offset 0x1b for unit 2, but that's
> evil.  It may be necessary for you to do as well until I resolve this
> issue.
>
> To see if you need to further update cbb, please send the output of:
> 	% sysctl dev.cbb
> to me.  On my machine it says:
>
> dev.cbb.0.%desc: TI1410 PCI-CardBus Bridge
> dev.cbb.0.%driver: cbb
> dev.cbb.0.%location: slot=6 function=0
> dev.cbb.0.%pnpinfo: vendor=0x104c device=0xac50 subvendor=0x1179 subdevice=0xff10 class=0x060700
> dev.cbb.0.%parent: pci2
> dev.cbb.0.pribus: 2
> dev.cbb.0.secbus: 3
> dev.cbb.0.subbus: 4
>
> Warner
>   
Thank you very much for the interesting details you provided; I 
certainly didn't understand everything, but this might be indeed the 
source of the problem; it would be great if you could help me to 
understand&provide a solution, like yours. I'm running a clevo M120 W 
with an intel 855GME + 82801DBM core architecture; the manufacturer 
provides very few details, but i *think* there's only one pcib, as 
pciconf only shows one ! So, is the pci2 (which seems to hold the cbb) 
necessary a child of this pcib1 ?

%pciconf -l | grep pcib
pcib1@pci0:30:0:        class=0x060400 card=0x00000000 chip=0x24488086 
rev=0x83 hdr=0x01

and

%pciconf -l
hostb0@pci0:0:0:        class=0x060000 card=0x01201558 chip=0x35808086 
rev=0x02 hdr=0x00
none0@pci0:0:1: class=0x088000 card=0x01201558 chip=0x35848086 rev=0x02 
hdr=0x00
none1@pci0:0:3: class=0x088000 card=0x01201558 chip=0x35858086 rev=0x02 
hdr=0x00
agp0@pci0:2:0:  class=0x030000 card=0x01201558 chip=0x35828086 rev=0x02 
hdr=0x00
none2@pci0:2:1: class=0x038000 card=0x01201558 chip=0x35828086 rev=0x02 
hdr=0x00
uhci0@pci0:29:0:        class=0x0c0300 card=0x01201558 chip=0x24c28086 
rev=0x03 hdr=0x00
uhci1@pci0:29:1:        class=0x0c0300 card=0x01201558 chip=0x24c48086 
rev=0x03 hdr=0x00
uhci2@pci0:29:2:        class=0x0c0300 card=0x01201558 chip=0x24c78086 
rev=0x03 hdr=0x00
ehci0@pci0:29:7:        class=0x0c0320 card=0x01201558 chip=0x24cd8086 
rev=0x03 hdr=0x00
pcib1@pci0:30:0:        class=0x060400 card=0x00000000 chip=0x24488086 
rev=0x83 hdr=0x01
isab0@pci0:31:0:        class=0x060100 card=0x00000000 chip=0x24cc8086 
rev=0x03 hdr=0x00
atapci0@pci0:31:1:      class=0x01018a card=0x01201558 chip=0x24ca8086 
rev=0x03 hdr=0x00
none3@pci0:31:3:        class=0x0c0500 card=0x01201558 chip=0x24c38086 
rev=0x03 hdr=0x00
pcm0@pci0:31:5: class=0x040100 card=0x01201558 chip=0x24c58086 rev=0x03 
hdr=0x00
none4@pci0:31:6:        class=0x070300 card=0x01201558 chip=0x24c68086 
rev=0x03 hdr=0x00
rl0@pci2:6:0:   class=0x020000 card=0x01201558 chip=0x813910ec rev=0x10 
hdr=0x00
cbb0@pci2:7:0:  class=0x060700 card=0x01201558 chip=0x14101524 rev=0x01 
hdr=0x02
iwi0@pci2:8:0:  class=0x028000 card=0x27028086 chip=0x42208086 rev=0x05 
hdr=0x0

I tried your command:
#pciconf -r pci0:30:0 0x18 (although i didn't really understand why 0x18!),
which gives the same result:
20020200

And finally, here's the requested sysctl output:
%sysctl dev.cbb      
dev.cbb.0.%desc: ENE CB1410 PCI-CardBus Bridge
dev.cbb.0.%driver: cbb
dev.cbb.0.%location: slot=7 function=0
dev.cbb.0.%pnpinfo: vendor=0x1524 device=0x1410 subvendor=0x1558 
subdevice=0x0120 class=0x060700
dev.cbb.0.%parent: pci2

I hope it helps,

Thanks again for your cares about my problem,

Felix
> _______________________________________________
> [email protected] mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-mobile
> To unsubscribe, send any mail to "[email protected]"
>
>   

_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-mobile
To unsubscribe, send any mail to "[email protected]"
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.