Re: [RFC V1 1/7] genirq/msi: Differentiate between various MSI based interrupts

[Greg KH]

On Thu, Sep 12, 2019 at 06:32:02PM -0700, Megha Dey wrote:
> +enum msi_desc_tags {
> +	IRQ_MSI_TAG_MSI,
> +	IRQ_MSI_TAG_MSIX,
> +	IRQ_MSI_TAG_IMS,
> +	IRQ_MSI_TAG_PLAT,
> +	IRQ_MSI_TAG_FSL,
> +	IRQ_MSI_TAG_SCI,
> +};

What does any of these mean?  Can you please provide comments at the
very least saying what FSL, SCI, IMS and everything else is?

thanks,

greg k-h