Re: Problems running example isr
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On Sat Mar 12, 2016 at 14:09:20 +0100, Nourhan Mohamed wrote: > Thank you for your reply! I have already changed the IRQ no inside the code > to 44. But could you give me more insight on what needs to be modified to > capture the interrupt on an ARM device? You need to have/write the driver for that. Likely the pl050 is not initialized, thus does not trigger any interrupts. It's a driver... Adam > On Thu, Mar 10, 2016 at 12:22 AM, Adam Lackorzynski < > [email protected]> wrote: > > > > > On Wed Mar 02, 2016 at 16:47:03 +0100, Nourhan Mohamed wrote: > > > Dear L4Hackers, > > > > > > I have a problem running the example "isr" in the pkg/examples/sys/isr > > > folder in l4 source. It prints "isr | Press keys now, Shift-Q to > > exit" > > > then It fails to detect any interrupts and just keeps waiting. My > > > configuration is as follows, emulated using Qemu on vexpress-a15 machine: > > > > This example is somewhat special because it goes for IRQ 1 which is the > > PS/2 keyboard interrupt on x86. > > The pl050 is basically the same so you could just change the > > number in the example to 44. But I guess there's some more work required > > to init the controller as there's no magic x86 BIOS that already did > > it. > > > > > > > > Adam > > -- > > Adam [email protected] > > Lackorzynski http://os.inf.tu-dresden.de/~adam/ > > > > _______________________________________________ > > l4-hackers mailing list > > [email protected] > > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers > > > _______________________________________________ > l4-hackers mailing list > [email protected] > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/