nvme-apple: Add initial Apple SoC NVMe driver

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Apple SoCs such as the M1 come with an embedded NVMe controller that
is not attached to any PCIe bus. Additionally, it doesn't conform
to the NVMe specification and requires a bunch of changes to command
submission and IOMMU configuration to work.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sven Peter <sven@svenpeter.dev>

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This commit is contained in:

Sven Peter 2022-05-01 16:55:12 +02:00

parent 82b96552f1

commit 5bd2927ace

4 changed files with 1610 additions and 0 deletions

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1

MAINTAINERS

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13

drivers/nvme/host/Kconfig

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3

drivers/nvme/host/Makefile

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1593

drivers/nvme/host/apple.c

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