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From: =?gb18030?B?SmFjayBMZWU=?= <jacklee11@foxmail.com>
To: =?gb18030?B?eGVub21haQ==?= <xenomai@xenomai.org>
Subject: [Xenomai] rt-socket-can "no device" problem with advantech PCM-26D2CA CAN board
Date: Fri, 2 Sep 2016 15:23:34 +0800	[thread overview]
Message-ID: <tencent_4818DEB2364F8B0334FB2C0A@qq.com> (raw)

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> Hello,
> 
> Am 02.09.2016 um 08:23 schrieb Jack Lee:
> > Hi, everyone£¡
> >   I am using the advantech PCM-26D2CA CAN board, its details can be found here at
> > http://www.advantech.com/products/14263729-aaa3-4552-b990-99d16cdfee24/pcm-26d2ca/mod_9a1e9dbf-e22d-4770-a896-cecf40607084.
> > The original driver works fine, but I need it to be realtime.
> >   rt-can driver was compiled as modules previously. When booted and "#modprobe xeno_can_adv_pci" was executed,
> > "#dmesg | grep -i can" output was
> > ...
> > RT-Socket-CAN 0.90-2 - (c) 2006 RT-Socket-CAN Development Team
> > RTCAN SJA1000 driver initialized
> >
> > "#lsmod | grep -i can" output was
> > xeno_can_adv_pci
> > xeno_can_sja1000    used by xeno_can_adv_pci
> > xeno_can                  used by xeno_can_sja1000, xeno_can_adv_pci
> >
> > What strange is that /proc/rtcan/devices has no devices like rtcan0.
> > The /proc/rtcan directory just has three files: devices, sockets and versio
> 
> What is the PCI device id of the CAN device? You can use "lspci -vv" to 
> list the ids.
> 
> > Does this CAN board supported by rt-socket-can? How can I implement real-timer driver for it?
> 
> Most likely the device id is missing in the driver PCI device list:
> 
>  
> http://git.xenomai.org/xenomai-2.6.git/tree/ksrc/drivers/can/sja1000/rtcan_adv_pci.c#n87
> 
> Wolfgang.

Thank you, Wolfgang! My mailbox delays that I cannot add you in the contact, so I send to the xenomai list. Sorry for that.
CAN board information is below.
#lspci -vv
03:00.0 CANBUS: Advantech Co. Ltd MIOe-3680 2-Port CAN-Bus MIOe Module with Isolation Protection
	Subsystem: Advantech Co. Ltd MIOe-3680 2-Port CAN-Bus MIOe Module with Isolation Protection
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 10
	Region 0: Memory at d0c02000 (32-bit, non-prefetchable) [size=2K]
	Region 1: Memory at d0c01000 (32-bit, non-prefetchable) [size=128]
	Region 2: Memory at d0c00000 (32-bit, non-prefetchable) [size=128]
	Capabilities: <access denied>

             reply	other threads:[~2016-09-02  7:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-02  7:23 =?gb18030?B?SmFjayBMZWU=?= [this message]
2016-09-02  7:33 ` [Xenomai] rt-socket-can "no device" problem with advantech PCM-26D2CA CAN board Wolfgang Grandegger
  -- strict thread matches above, loose matches on Subject: below --
2016-09-03  0:54 =?gb18030?B?SmFjayBMZWU=?=
2016-09-03  9:46 ` Wolfgang Grandegger
2016-09-02  9:11 =?gb18030?B?SmFjayBMZWU=?=
2016-09-02  8:19 =?gb18030?B?SmFjayBMZWU=?=
2016-09-02  8:52 ` Wolfgang Grandegger
2016-09-02  7:43 =?gb18030?B?SmFjayBMZWU=?=
2016-09-02  6:23 =?gb18030?B?SmFjayBMZWU=?=
2016-09-02  6:42 ` Wolfgang Grandegger

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