Re: [PATCH RESEND v4 3/4] rust: pci: add config space read/write support

["Danilo Krummrich" <dakr@kernel.org>]

On Tue Nov 4, 2025 at 3:27 PM CET, Zhi Wang wrote:
> +/// Represents the PCI configuration space of a device.
> +///
> +/// Provides typed read and write accessors for configuration registers
> +/// using the standard `pci_read_config_*` and `pci_write_config_*` helpers.
> +///
> +/// The generic const parameter `SIZE` can be used to indicate the
> +/// maximum size of the configuration space (e.g. 256 bytes for legacy,
> +/// 4096 bytes for extended config space). The actual size is obtained
> +/// from the underlying `struct pci_dev` via [`Device::cfg_size`].
> +pub struct ConfigSpace<'a, const SIZE: usize = { ConfigSpaceSize::Extended as usize }> {
> +    pdev: &'a Device<device::Core>,
> +}

Device<Bound> should be enough, we don't need to require the core context.