/* calculate agaw for each iommu. "SAGAW" may be different across iommus, use a default agaw, and get a supported less agaw for iommus that don't support the default agaw.  */
int iommu_calculate_agaw(struct intel_iommu *iommu)
/* calculate agaw for each iommu. "SAGAW" may be different across iommus, use a default agaw, and get a supported less agaw for iommus that don't support the default agaw.  */
int iommu_calculate_agaw(struct intel_iommu *iommu)
{
	return __iommu_calculate_agaw(iommu, DEFAULT_DOMAIN_ADDRESS_WIDTH);
}