- From: Wolfgang Grandegger <wolfgang.grandegger_at_bluewin.ch>
- Date: Tue, 13 Apr 2004 16:34:05 +0200
On 04/13/2004 04:01 PM Klaas Gadeyne wrote: >> Message: 2 >> Date: Tue, 13 Apr 2004 09:55:11 +0200 >> From: Teun de Boer <t.p.deboer_at_med.uu.nl> >> Subject: Loading comedi.o fails >> To: comedi_at_comedi.org > >> I'm trying to use comedi 0.7.68 with RTAI 3.0r3 on a Power Mac G4. By now >> I've got RTAI to work properly and am now busy with comedi. Compilation went >> okay, but when I load comedi.o I get a unresolved symbol : >> rt_request_global_irq_arg. I loaded the modules rtai_hal, rtai_up and >> rtai_fifos by hand, should I load more? Thanks in advance, > > Hi, > [I guess this is an RTAI problem, so I put the RTAI ML in cc] > > I don't have a powerpc, but when grepping through the source of > rtai-3.0r3, I get > > [klaas_at_c014 /usr/src/rtai-3.0r3]$ > $ grep -r rt_request_global_irq_arg * > rtai-core/include/asm-ppc/rtai.h:extern int rt_request_global_irq_arg(unsigned int irq, > rtai-doc/generated/html/asm-ppc_2rtai_8h-source.html:00156 <span class="keyword">extern</span> <span class="keywordtype">int</span> rt_request_global_irq_arg(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> irq, > > So this function only seems to be declared (and not implemented) in the > powerpc tree. > > While searching the ML, I also found this thread with the unanswered > question... > > <https://mail.rtai.org/pipermail/rtai/2003-January/002418.html> Well, I'm puzzled. The function rt_request_global_irq_arg() is declared in "rtai-core/include/asm-ppc/rtai.h" and nowhere else. It's also _not_ available for other archs. I think it's simply obsolete since a long time and should be removed a.s.a.p. Wolfgang.
Received on 2004-04-13Z13:34:05