Re: [PATCH v5 14/14] drivers: acpi: iort: introduce iort_iommu_configure

2016-09-13 Thread Hanjun Guo
Hi Nate, On 2016/9/13 16:14, Nate Watterson wrote: On 2016-09-09 10:23, Lorenzo Pieralisi wrote: DT based systems have a generic kernel API to configure IOMMUs for devices (ie of_iommu_configure()). On ARM based ACPI systems, the of_iommu_configure() equivalent can be implemented atop ACPI IOR

Re: [PATCH v5 14/14] drivers: acpi: iort: introduce iort_iommu_configure

2016-09-13 Thread Nate Watterson
On 2016-09-09 10:23, Lorenzo Pieralisi wrote: DT based systems have a generic kernel API to configure IOMMUs for devices (ie of_iommu_configure()). On ARM based ACPI systems, the of_iommu_configure() equivalent can be implemented atop ACPI IORT kernel API, with the corresponding functions to map

[PATCH v5 14/14] drivers: acpi: iort: introduce iort_iommu_configure

2016-09-09 Thread Lorenzo Pieralisi
DT based systems have a generic kernel API to configure IOMMUs for devices (ie of_iommu_configure()). On ARM based ACPI systems, the of_iommu_configure() equivalent can be implemented atop ACPI IORT kernel API, with the corresponding functions to map device identifiers to IOMMUs and retrieve the c