On 04/21/2015 12:04 AM, Duc Dang wrote: > This patch set adds MSI/MSIX termination driver support for APM X-Gene v1 SoC. > APM X-Gene v1 SoC supports its own implementation of MSI, which is not > compliant > to GIC V2M specification for MSI Termination. > > There is single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports. > This MSI > block supports 2048 MSI termination ports coalesced into 16 physical HW IRQ > lines > and shared across all 5 PCIe ports. As the version 5 of this patch, the total > MSI > vectors this driver supports is reduced to 256 to maintain the correct > set_affinity > behavior for each MSI.
Quick note that I have tested the previous several versions of this patch series on several platforms and will test v6 once available with the pending feedback addressed. Jon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/