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2 Commits

Author SHA1 Message Date
Janne Grunau d15e1926ff iommu: Add M1 Pro/Max support to Apple DART driver 
For the purpose of this driver (activating bypass mode) t6000-dart
and t8103-dart are fully compatible.

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
 2022-02-21 08:35:40 -05:00
Mark Kettenis 785cfde5b3 iommu: Add Apple DART driver 
The DART is an IOMMU that is used on Apple's M1 SoC.  This driver
configures the DART such that it operates in bypass mode which is
enough to support DMA for the USB3 ports integrated on the SoC.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2021-10-31 08:46:44 -04:00