Re: [Qemu-devel] [RFC v4 05/12] isa: Allow to un-associate an IRQ

[Markus Armbruster]

Andreas Färber <address@hidden> writes:

> Signed-off-by: Andreas Färber <address@hidden>
> ---
>  hw/isa-bus.c |   14 ++++++++++++++
>  hw/isa.h     |    1 +
>  2 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/hw/isa-bus.c b/hw/isa-bus.c
> index 1f64673..6ac3e61 100644
> --- a/hw/isa-bus.c
> +++ b/hw/isa-bus.c
> @@ -80,6 +80,20 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq)
>      dev->nirqs++;
>  }
>  
> +void isa_discard_irq(ISADevice *dev, int isairq)
> +{
> +    int i, j;
> +    for (i = 0; i < dev->nirqs; i++) {
> +        if (dev->isairq[i] == isairq) {
> +            for (j = i + 1; j < dev->nirqs; j++) {
> +                dev->isairq[j - 1] = dev->isairq[j];
> +            }
> +            dev->nirqs--;
> +            break;
> +        }
> +    }
> +}

Comment to 04/12 applies.

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