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1# SPDX-License-Identifier: GPL-2.0-only2 3if ARCH_APPLE || COMPILE_TEST4 5menu "Apple SoC drivers"6 7config APPLE_MAILBOX8 tristate "Apple SoC mailboxes"9 depends on PM10 depends on ARCH_APPLE || (64BIT && COMPILE_TEST)11 default ARCH_APPLE12 help13 Apple SoCs have various co-processors required for certain14 peripherals to work (NVMe, display controller, etc.). This15 driver adds support for the mailbox controller used to16 communicate with those.17 18 Say Y here if you have an Apple SoC.19 20config APPLE_RTKIT21 tristate "Apple RTKit co-processor IPC protocol"22 depends on APPLE_MAILBOX23 depends on ARCH_APPLE || COMPILE_TEST24 default ARCH_APPLE25 help26 Apple SoCs such as the M1 come with various co-processors running27 their proprietary RTKit operating system. This option enables support28 for the protocol library used to communicate with those. It is used29 by various client drivers.30 31 Say 'y' here if you have an Apple SoC.32 33config APPLE_SART34 tristate "Apple SART DMA address filter"35 depends on ARCH_APPLE || COMPILE_TEST36 default ARCH_APPLE37 help38 Apple SART is a simple DMA address filter used on Apple SoCs such39 as the M1. It is usually required for the NVMe coprocessor which does40 not use a proper IOMMU.41 42 Say 'y' here if you have an Apple SoC.43 44endmenu45 46endif47