On 2014/05/08 22:57, Sébastien Morand wrote:
> Hi,
>
> My wireless card AR9485 is not recognized by kernel (5.5). I'm having the
> error following error message:
> "Atheros AR9485" rev 0x01 at pci2 dev 0 function 0 not configured
>
> As far as I understand it means it's not supported but I can find a 2012
> email on tech list mentionning the ar9485 device in athn driver.
>
> I find out in athnreg.h:
> #define AR_SREV_VERSION_9485 0x240
> #define AR_SREV_REVISION_9485_10 1
>
> So it looks like it should be supported?
>
> pcidump -v give me:
> 2:0:0: Atheros AR9485
> 0x0000: Vendor ID: 168c Product ID: 0032
> 0x0004: Command: 0007 Status: 0010
> 0x0008: Class: 02 Subclass: 80 Interface: 00 Revision: 01
> 0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size: 10
> 0x0010: BAR mem 64bit addr: 0x00000000f1500000/0x00080000
> 0x0018: BAR empty (00000000)
> 0x001c: BAR empty (00000000)
> 0x0020: BAR empty (00000000)
> 0x0024: BAR empty (00000000)
> 0x0028: Cardbus CIS: 00000000
> 0x002c: Subsystem Vendor ID: 144d Product ID: 4105
> 0x0030: Expansion ROM Base Address: ffff0000
> 0x0038: 00000000
> 0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
> 0x0040: Capability 0x01: Power Management
> 0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
> 0x0070: Capability 0x10: PCI Express
> Link Speed: 2.5 / 2.5 GT/s Link Width: x1 / x1
>
> pcidump -x give me:
> 2:0:0: Atheros AR9485
> 0x0000: 0032168c 00100007 02800001 00000010
> 0x0010: f1500004 00000000 00000000 00000000
> 0x0020: 00000000 00000000 00000000 4105144d
> 0x0030: ffff0000 00000040 00000000 0000010b
>
> if any body can help me get it works, thanks (actually I try to play a
> little bit with the value in athnreg.h but it's not working :-) I'm not
> really a kernel developer so obviously I miss something.
>
> Regards,
> Sebastien
You could try adding the ID to the athn driver to get it to match:
Index: if_athn_pci.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/if_athn_pci.c,v
retrieving revision 1.14
diff -u -p -r1.14 if_athn_pci.c
--- if_athn_pci.c 6 Dec 2013 21:03:03 -0000 1.14
+++ if_athn_pci.c 8 May 2014 23:07:17 -0000
@@ -98,7 +98,8 @@ static const struct pci_matchid athn_pci
{ PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR2427 },
{ PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR9227 },
{ PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR9287 },
- { PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR9300 }
+ { PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR9300 },
+ { PCI_VENDOR_ATHEROS, PCI_PRODUCT_ATHEROS_AR9485 }
};
int
No guarantees as to whether this is sufficient, or if further
work is needed, but it will at least get the device picked up by
the athn driver.
