On 26 July 2016 at 06:08, Alistair Francis <alistai...@gmail.com> wrote: > I think this function should work: > > /* > * qemu_allocate_or_irqs > * @in_irq: An input IRQ. It will be the result of the @out_irqs ORed together > * @n: The number of interrupt lines that should be ORed together > * > * returns: An array of interrupts that should be ORed together > * > * OR all of the interrupts returned in the array into a single @in_irq. > */ > qemu_irq *qemu_allocate_or_irqs(qemu_irq in_irq, int n);
As I say, it really needs to be an actual device because it has to have state (tracking the level of all the inputs so when one changes it can recalculate the new output). -- PMM
