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(parent: 96ddf2e) | patch
powerpc: Convert to physical address DMA mapping
authorLeon Romanovsky <leonro@nvidia.com>
Wed, 15 Oct 2025 09:12:56 +0000 (12:12 +0300)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Wed, 29 Oct 2025 09:27:30 +0000 (10:27 +0100)
commita10d648d13e1cf24364b4693e3909f614fb0cb17
tree2762664b40f2b40b3dbff4acff00349f7456f918tree
parent96ddf2ef58ec070afa8275f371b619462cd8fb2ccommit | diff
powerpc: Convert to physical address DMA mapping

Adapt PowerPC DMA to use physical addresses in order to prepare code
to removal .map_page and .unmap_page.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20251015-remove-map-page-v5-10-3bbfe3a25cdf@kernel.org
arch/powerpc/include/asm/iommu.h diff | blob | blame | history
arch/powerpc/kernel/dma-iommu.c diff | blob | blame | history
arch/powerpc/kernel/iommu.c diff | blob | blame | history
arch/powerpc/platforms/ps3/system-bus.c diff | blob | blame | history
arch/powerpc/platforms/pseries/ibmebus.c diff | blob | blame | history
arch/powerpc/platforms/pseries/vio.c diff | blob | blame | history
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