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Re: [PATCH v4 19/20] q800: wire up nubus IRQs


From: Laurent Vivier
Subject: Re: [PATCH v4 19/20] q800: wire up nubus IRQs
Date: Mon, 20 Sep 2021 23:43:20 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

Le 17/09/2021 à 09:50, Mark Cave-Ayland a écrit :
> Nubus IRQs are routed to the CPU through the VIA2 device so wire up the IRQs
> using gpios accordingly.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>  hw/m68k/q800.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
> index e34df1a829..fbc45a301f 100644
> --- a/hw/m68k/q800.c
> +++ b/hw/m68k/q800.c
> @@ -396,6 +396,11 @@ static void q800_init(MachineState *machine)
>      sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 9 * NUBUS_SUPER_SLOT_SIZE);
>      sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, NUBUS_SLOT_BASE +
>                                              9 * NUBUS_SLOT_SIZE);
> +    for (i = 0; i < VIA2_NUBUS_IRQ_NB; i++) {
> +        qdev_connect_gpio_out(dev, 9 + i,
> +                              qdev_get_gpio_in_named(via2_dev, "nubus-irq",
> +                                                     VIA2_NUBUS_IRQ_9 + i));
> +    }
>  
>      nubus = &NUBUS_BRIDGE(dev)->bus;
>  
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>



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