Re: [PATCH 2/4] hw/lm32/milkymist: Comment to remember some IRQs lines are left unwired

[Peter Maydell]

On Sun, 5 Jul 2020 at 22:10, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> The 'card is readonly' and 'card inserted' IRQs are not wired.
> Add a comment in case someone know where to wire them.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/lm32/milkymist.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
> index 469e3c4322..117973c967 100644
> --- a/hw/lm32/milkymist.c
> +++ b/hw/lm32/milkymist.c
> @@ -87,6 +87,7 @@ static DeviceState *milkymist_memcard_create(hwaddr base)
>      dev = qdev_new("milkymist-memcard");
>      sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
>      sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
> +    /* FIXME wire 'card is readonly' and 'card inserted' IRQs? */

It's possible that these lines are correctly not wired up
(ie that the hardware does not provide any kind of indication
of the r/o or insertion events). The milkymist mmc device is a
very simple one. AIUI the RTL for the board is on github if
anybody wants to go check.

thanks
-- PMM