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| author | Sven Peter <sven@svenpeter.dev> | 2021-08-03 14:16:49 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-08-12 13:15:02 +0200 |
| commit | 892384cd998a17960dff6ebefc27375f63364111 (patch) | |
| tree | fedcceb1b12b1edccd407720c93f12709817cdb9 /drivers/iommu/io-pgtable.c | |
| parent | iommu/arm-smmu-v3: Implement the map_pages() IOMMU driver callback (diff) | |
| download | linux-892384cd998a17960dff6ebefc27375f63364111.tar.xz linux-892384cd998a17960dff6ebefc27375f63364111.zip | |
iommu/io-pgtable: Add DART pagetable format
Apple's DART iommu uses a pagetable format that shares some
similarities with the ones already implemented by io-pgtable.c.
Add a new format variant to support the required differences
so that we don't have to duplicate the pagetable handling code.
Reviewed-by: Alexander Graf <graf@amazon.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
Link: https://lore.kernel.org/r/20210803121651.61594-2-sven@svenpeter.dev
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/io-pgtable.c')
| -rw-r--r-- | drivers/iommu/io-pgtable.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/io-pgtable.c b/drivers/iommu/io-pgtable.c index 6e9917ce980f..f4bfcef98297 100644 --- a/drivers/iommu/io-pgtable.c +++ b/drivers/iommu/io-pgtable.c @@ -20,6 +20,7 @@ io_pgtable_init_table[IO_PGTABLE_NUM_FMTS] = { [ARM_64_LPAE_S1] = &io_pgtable_arm_64_lpae_s1_init_fns, [ARM_64_LPAE_S2] = &io_pgtable_arm_64_lpae_s2_init_fns, [ARM_MALI_LPAE] = &io_pgtable_arm_mali_lpae_init_fns, + [APPLE_DART] = &io_pgtable_apple_dart_init_fns, #endif #ifdef CONFIG_IOMMU_IO_PGTABLE_ARMV7S [ARM_V7S] = &io_pgtable_arm_v7s_init_fns, |