[PATCH 00/11] rust: add support for Port io

[Andrew Ballance]

On Fri, May 09, 2025 at 07:53:31AM +0200, Arnd Bergmann wrote:
> Can you describe here why you want to support both "Io" and "PortIo"
> cases separately? I don't think we need to micro-optimize for
> legacy ISA devices any more, so I'd hope the "Io" path would be
> sufficient to cover the common outliers (ata, uart, vga, ipmi, ne2000)
> that need the iomap indirection and also the legacy devices that only
> need port I/O (floppy, x86 platform devices, ...).

Yeah, we probably don`t need the `PortIo` type and can rely on `Io` for
port io. I`ll remove it for the v2.

Best regards
Andrew Ballance