diff options
| author | Joerg Roedel <jroedel@suse.de> | 2014-07-23 16:04:37 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-23 16:04:37 +0200 |
| commit | cbb24a25a871cbdac4e58b68b541aadd91b249be (patch) | |
| tree | 0b8207913c437d91c938a64a48c1a1751a31a37b /Documentation | |
| parent | aa4d066a2a8041b7e73cee68ce5499aca29f265e (diff) | |
| parent | e09f8ea560490e941139d23b4c278d3e6e2c871a (diff) | |
Merge branch 'core' into x86/vt-d
Conflicts:
drivers/iommu/intel-iommu.c
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-iommu | 17 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-iommu-amd-iommu | 14 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-iommu-intel-iommu | 32 |
3 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-iommu b/Documentation/ABI/testing/sysfs-class-iommu new file mode 100644 index 000000000000..6d0a1b4be82d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-iommu @@ -0,0 +1,17 @@ +What: /sys/class/iommu/<iommu>/devices/ +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + IOMMU drivers are able to link devices managed by a + given IOMMU here to allow association of IOMMU to + device. + +What: /sys/devices/.../iommu +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + IOMMU drivers are able to link the IOMMU for a + given device here to allow association of device to + IOMMU. diff --git a/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu b/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu new file mode 100644 index 000000000000..d6ba8e8a4a97 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu @@ -0,0 +1,14 @@ +What: /sys/class/iommu/<iommu>/amd-iommu/cap +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + IOMMU capability header as documented in the AMD IOMMU + specification. Format: %x + +What: /sys/class/iommu/<iommu>/amd-iommu/features +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + Extended features of the IOMMU. Format: %llx diff --git a/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu b/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu new file mode 100644 index 000000000000..258cc246d98e --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu @@ -0,0 +1,32 @@ +What: /sys/class/iommu/<iommu>/intel-iommu/address +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + Physical address of the VT-d DRHD for this IOMMU. + Format: %llx. This allows association of a sysfs + intel-iommu with a DMAR DRHD table entry. + +What: /sys/class/iommu/<iommu>/intel-iommu/cap +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + The cached hardware capability register value + of this DRHD unit. Format: %llx. + +What: /sys/class/iommu/<iommu>/intel-iommu/ecap +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + The cached hardware extended capability register + value of this DRHD unit. Format: %llx. + +What: /sys/class/iommu/<iommu>/intel-iommu/version +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + The architecture version as reported from the + VT-d VER_REG. Format: %d:%d, major:minor |