Re: [Xenomai] Compatibility of PCAN PCI Express Four Channel

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

On Fri, Feb 20, 2015 at 05:33:15AM -0800, Zhe Su wrote:
> Sorry about that. If I used command cat /proc/rtcan/devices on my 2-channel
> PCI express board, I got following results Name___________ _Baudrate
> State___ TX_Counter RX_Counter ____Errors
> 
>   rtcan0             100000 active            0          0          0
>   rtcan1             100000 active            0          0          0
> 
> When I used the same command on the 4-channel PCI express board, I got
> nothing like above results.
> 
> Also when I used command lspci -v. The results didn't show any Kernel
> driver in use and kernel modules. As shown in the results of between
> 2-channel board vs 4-channel board.
> 
> *2- channel: *
> 02:00.0 Network controller: PEAK-System Technik GmbH PCAN-PCI CAN-Bus
> controller (rev 02)
>     Subsystem: PEAK-System Technik GmbH 2 Channel CAN Bus SJC1000
> (Optically Isolated)
>     Flags: medium devsel, IRQ 28
>     Memory at f3ee0000 (32-bit, non-prefetchable) [size=64K]
>     Memory at f3ef0000 (32-bit, non-prefetchable) [size=64K]
>     Kernel driver in use: PEAK-PCI-CAN
>     Kernel modules: xeno_can_peak_pci
> 
> *4-channel: *
> 22:00.0 Network controller: PEAK-System Technik GmbH Device 0003 (rev 02)
>     Subsystem: PEAK-System Technik GmbH Device 0014
>     Flags: bus master, fast devsel, latency 0, IRQ 11
>     Memory at dffe0000 (32-bit, non-prefetchable) [size=64K]
>     Memory at dfff0000 (32-bit, non-prefetchable) [size=64K]
>     Expansion ROM at <unassigned>
>     Capabilities: <access denied>

Well, it would seem the driver does not match your board. Is the
matching done only on vendor id/product id, or are the other ids
used in the driver table ?

-- 
					    Gilles.