As we have almost 80 irq lines and 40-45 NVIC_irq's. Where can I define them?
BR. Abhijeet. On Tue, 21 Dec, 2021, 13:18 abhijeet inamdar, <abhijeetinamdar3...@gmail.com> wrote: > Oh, > > In that case I have to define my irq set for a machine to handle the > exception and interrupts. > > BR. > Abhijeet. > > On Tue, 21 Dec, 2021, 12:59 Philippe Mathieu-Daudé, <phi...@redhat.com> > wrote: > >> Hi Abhijeet, >> >> On 12/21/21 12:27, abhijeet inamdar wrote: >> > Hi, >> > >> > 1)What does QOM stand for? >> >> QOM: "QEMU Object Model" >> >> See https://qemu-project.gitlab.io/qemu/devel/qom.html >> >> > 2)Can anyone tell what this error means? >> > >> > (qemu) Unexpected error in object_property_find() at >> > /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/qom/object.c:1177: >> > qemu-system-arm: Property '.sysbus-irq[0]' not found >> > Aborted (core dumped). >> >> I suppose you are trying to connect a device gpio/irq output line >> to another device input, likely using sysbus_connect_irq(). >> >> The API is "connect the N-th output line from the SysBus device >> to this qemu_irq handler", where qemu_irq is the input line. >> >> Apparently your SysBus device doesn't have any output line >> registered. These are registered using sysbus_init_irq(). >> The first call register the first output IRQ, and so on. >> >> Some objects have their QOM interface documented, for >> example to use the ARM GIC see: >> >> https://gitlab.com/qemu-project/qemu/-/blob/master/include/hw/intc/arm_gic.h#L22 >> >> Hope that helps. >> >> Regards, >> >> Phil. >> >>
