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- # SPDX-License-Identifier: GPL-2.0-only
- if ARCH_APPLE || COMPILE_TEST
- menu "Apple SoC drivers"
- config APPLE_MAILBOX
- tristate "Apple SoC mailboxes"
- depends on PM
- depends on ARCH_APPLE || (64BIT && COMPILE_TEST)
- default ARCH_APPLE
- help
- Apple SoCs have various co-processors required for certain
- peripherals to work (NVMe, display controller, etc.). This
- driver adds support for the mailbox controller used to
- communicate with those.
- Say Y here if you have an Apple SoC.
- config APPLE_RTKIT
- tristate "Apple RTKit co-processor IPC protocol"
- depends on APPLE_MAILBOX
- depends on ARCH_APPLE || COMPILE_TEST
- default ARCH_APPLE
- help
- Apple SoCs such as the M1 come with various co-processors running
- their proprietary RTKit operating system. This option enables support
- for the protocol library used to communicate with those. It is used
- by various client drivers.
- Say 'y' here if you have an Apple SoC.
- config APPLE_SART
- tristate "Apple SART DMA address filter"
- depends on ARCH_APPLE || COMPILE_TEST
- default ARCH_APPLE
- help
- Apple SART is a simple DMA address filter used on Apple SoCs such
- as the M1. It is usually required for the NVMe coprocessor which does
- not use a proper IOMMU.
- Say 'y' here if you have an Apple SoC.
- endmenu
- endif
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