Przemysław Wojnarski(deleted)
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How to enable interrupt in QNX7.0 ?
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Przemysław Wojnarski(deleted)
05/27/2018 9:58 AM
post118850
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How to enable interrupt in QNX7.0 ?
Hi everyone
I installed QNX7.0 on my BeagleBone Black. BBB has AM335x SoC which contains PRU-ICSS however, by default, interrupts
from PRUs are disabled - in QNX buildfile system interrupts 20-27 (PRU events) are marked as "Reserved":
## vector: 20 - 27
## trigger: N/A
## device: Reserved
I would like to enable it. Does anyone know how to do that?
Additionaly, I am not sure what "Reserved" means. On the begining I thought that "Reserved" means that there is no
handler for these interrupts so sending it would cause system crash. I also thought that maybe there is some very simple
handler which does nothing but erasing the source of the interrupt. However, when I generate interrupt from PRU, the
main INTC does not even get this interrupt - ITR register is clear - how is that possible?
Regards
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