On 9/12/21 9:49 AM, Mark Cave-Ayland wrote:
> The declaration ROM is located at the top-most address of the standard slot
> space.
>
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
> ---
> hw/nubus/nubus-device.c | 43 +++++++++++++++++++++++++++++++++++++++-
> include/hw/nubus/nubus.h | 5 +++++
> 2 files changed, 47 insertions(+), 1 deletion(-)
> + /* Declaration ROM */
> + } else if (size > NUBUS_DECL_ROM_MAX_SIZE) {
I'd check for >= and define as (64 * KiB).
> + error_setg(errp, "romfile \"%s\" too large (maximum size 64K)",
> + nd->romfile);
> + g_free(path);
> + return;
> + }
> diff --git a/include/hw/nubus/nubus.h b/include/hw/nubus/nubus.h
> index 87a97516c7..42f4c9dbb8 100644
> --- a/include/hw/nubus/nubus.h
> +++ b/include/hw/nubus/nubus.h
> @@ -39,12 +39,17 @@ struct NubusBus {
> uint32_t slot_available_mask;
> };
>
> +#define NUBUS_DECL_ROM_MAX_SIZE 0xffff
