[PATCH 07/11] rust: io: add from_raw_cookie functions

[Arnd Bergmann]

On Fri, May 9, 2025, at 05:15, Andrew Ballance wrote:

> +}
> +#[cfg(not(CONFIG_GENERIC_IOMAP))]
> +mod io_backend {
> +    // for everyone who does not use generic iomap
> +    // except for alpha and parisc, neither of which has a rust compiler,
> +    // ioread/iowrite is defined in `include/asm-generic/io.h`.

I think you should special-case x86 here then. The GENERIC_IOMAP
variant is likely to need another hack for powernv to actually work.

Hopefully we won't have to support m68k/q40 here.

     Arnd