Nouveau - Oct 2025 - [PATCH v2] rust: pci: Allocate and manage PCI interrupt vectors

On Thu, Oct 02, 2025 at 02:39:12PM -0400, Joel Fernandes
wrote:
> Add support to PCI rust module to allocate, free and manage IRQ vectors.
> Integrate with devres for managing the allocated resources.
> +/// IRQ type flags for PCI interrupt allocation.
> +#[derive(Debug, Clone, Copy)]
> +pub enum IrqType {
> +    /// Legacy INTx interrupts
> +    Legacy,
FWIW, when I can, I try to use "INTx" instead of "legacy"
because
"INTx" has a specific meaning and is used in the PCIe specs, while
"legacy" by itself has no intrinsic meaning.
> +    /// Message Signaled Interrupts (MSI)
> +    Msi,
> +    /// Extended Message Signaled Interrupts (MSI-X)
> +    MsiX,
> +}