topic Re: request_irq library in CodeWarrior for ColdFire Linux v2.5 in Classic/Legacy CodeWarrior https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/request-irq-library-in-CodeWarrior-for-ColdFire-Linux-v2-5/m-p/177258#M3876 <HTML><HEAD></HEAD><BODY><P>I believe that request_irq and free_irq are provided by the kernel, and it should be done from a kernel module and not a userland application.</P><P>&nbsp;</P><P><A href="http://www.linuxjournal.com/article/6946" rel="nofollow" target="_blank">http://www.linuxjournal.com/article/6946</A></P><P>&nbsp;</P><P><A href="http://**bleep**.grm.hia.no/dat2311/man/man9/request_irq.html" rel="nofollow" target="_blank">http://**bleep**.grm.hia.no/dat2311/man/man9/request_irq.html</A></P><P>&nbsp;</P><P>&nbsp;</P></BODY></HTML> Wed, 06 May 2009 03:23:04 GMT fsl_linux_spt 2009-05-06T03:23:04Z request_irq library in CodeWarrior for ColdFire Linux v2.5 https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/request-irq-library-in-CodeWarrior-for-ColdFire-Linux-v2-5/m-p/177257#M3875 <HTML><HEAD></HEAD><BODY><P>Where can I get the "<STRONG>request_irq</STRONG>" and "<STRONG>free_irq</STRONG>" functions library for "CodeWarrior for ColdFire Linux v2.5"</P><P>&nbsp;</P><P>I need to communicate to RS484 port and I have to reply in less than 1 ms after message read from port to avoid bus colistions.</P><P>&nbsp;</P><P>Thanks</P></BODY></HTML> Thu, 30 Apr 2009 17:36:04 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/request-irq-library-in-CodeWarrior-for-ColdFire-Linux-v2-5/m-p/177257#M3875 Bastaix 2009-04-30T17:36:04Z Re: request_irq library in CodeWarrior for ColdFire Linux v2.5 https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/request-irq-library-in-CodeWarrior-for-ColdFire-Linux-v2-5/m-p/177258#M3876 <HTML><HEAD></HEAD><BODY><P>I believe that request_irq and free_irq are provided by the kernel, and it should be done from a kernel module and not a userland application.</P><P>&nbsp;</P><P><A href="http://www.linuxjournal.com/article/6946" rel="nofollow" target="_blank">http://www.linuxjournal.com/article/6946</A></P><P>&nbsp;</P><P><A href="http://**bleep**.grm.hia.no/dat2311/man/man9/request_irq.html" rel="nofollow" target="_blank">http://**bleep**.grm.hia.no/dat2311/man/man9/request_irq.html</A></P><P>&nbsp;</P><P>&nbsp;</P></BODY></HTML> Wed, 06 May 2009 03:23:04 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/request-irq-library-in-CodeWarrior-for-ColdFire-Linux-v2-5/m-p/177258#M3876 fsl_linux_spt 2009-05-06T03:23:04Z