iommu: dart: Add t8110 DART support

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Now that we have the driver properly parameterized, we can add support
for T8110 DARTs. These DARTs drop the multiple TTBRs (which only make
sense with legacy 4K page platforms) and instead add support for new
features and more stream IDs. The register layout is different, but the
pagetable format is the same as T6000.

Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20230113105029.26654-8-marcan@marcan.st
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Hector Martin 2023-01-13 19:50:30 +09:00 • committed by Joerg Roedel

parent b76c68fcb4

commit d8bcc870d9

1 changed files with 200 additions and 5 deletions

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drivers/iommu/apple-dart.c

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