xref: /OK3568_Linux_fs/kernel/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunWhat:		/sys/class/iommu/<iommu>/amd-iommu/cap
2*4882a593SmuzhiyunDate:		June 2014
3*4882a593SmuzhiyunKernelVersion:	3.17
4*4882a593SmuzhiyunContact:	Alex Williamson <alex.williamson@redhat.com>
5*4882a593SmuzhiyunDescription:
6*4882a593Smuzhiyun		IOMMU capability header as documented in the AMD IOMMU
7*4882a593Smuzhiyun		specification.  Format: %x
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunWhat:		/sys/class/iommu/<iommu>/amd-iommu/features
10*4882a593SmuzhiyunDate:		June 2014
11*4882a593SmuzhiyunKernelVersion:	3.17
12*4882a593SmuzhiyunContact:	Alex Williamson <alex.williamson@redhat.com>
13*4882a593SmuzhiyunDescription:
14*4882a593Smuzhiyun		Extended features of the IOMMU.  Format: %llx
15