From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <20060803154437.90346.qmail@domain.hid> Date: Thu, 3 Aug 2006 08:44:37 -0700 (PDT) From: shailesh joshi MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1467913123-1154619877=:90016" Content-Transfer-Encoding: 8bit Subject: [Xenomai-help] Interrupt Problem. List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org --0-1467913123-1154619877=:90016 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello, =20 I am trying to interfce a DAQ board to a PC via a PCI card. I am facing t= he following problem: =20 I am trying to send an interrupt from the Board to the PC. However, the i= nterrupt is only registered in the PCI cards internal registers and not by = Xenomai, ie. the /proc/xenomai/ interface registers interrupt 10 in the li= st (namely, handler is being installed) but the count for both cpus remains= at 0.=20 =20 To give a hint of the code, i am using a modified version of the RTDM dri= ver example from captain.at. The only parts i haven't incorporated are thos= e for MMAP, else the code is fast the same. Could anyone suggest what i mig= ht be doing wrong here?? =20 =20 Regards, Shailesh Joshi =09 --------------------------------- Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great rates= starting at 1=A2/min. --0-1467913123-1154619877=:90016 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hello,
 
I am trying to interfce a DAQ bo= ard to a PC via a PCI card. I am facing the following problem:
=  
I am trying to send an interrupt from the Board to the P= C. However, the interrupt is only registered in the PCI cards internal regi= sters and not by Xenomai, ie.  the /proc/xenomai/ interface registers = interrupt 10 in the list (namely, handler is being installed) but the count= for both cpus remains at 0.
 
To give a hint= of the code, i am using a modified version of the RTDM driver example from= captain.at. The only parts i haven't incorporated are those for MMAP, else= the code is fast the same. Could anyone suggest what i might be doing wron= g here??
 
 
Regards,
=
Shailesh Joshi


Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone call= s. Great rates starting = at 1=A2/min. --0-1467913123-1154619877=:90016--