1# SPDX-License-Identifier: GPL-2.0-only 2 3if ARCH_APPLE || COMPILE_TEST 4 5menu "Apple SoC drivers" 6 7config APPLE_MAILBOX 8 tristate "Apple SoC mailboxes" 9 depends on PM 10 depends on ARCH_APPLE || (64BIT && COMPILE_TEST) 11 help 12 Apple SoCs have various co-processors required for certain 13 peripherals to work (NVMe, display controller, etc.). This 14 driver adds support for the mailbox controller used to 15 communicate with those. 16 17 Say Y here if you have an Apple SoC. 18 19config APPLE_RTKIT 20 tristate "Apple RTKit co-processor IPC protocol" 21 depends on APPLE_MAILBOX 22 depends on ARCH_APPLE || COMPILE_TEST 23 help 24 Apple SoCs such as the M1 come with various co-processors running 25 their proprietary RTKit operating system. This option enables support 26 for the protocol library used to communicate with those. It is used 27 by various client drivers. 28 29 Say 'y' here if you have an Apple SoC. 30 31config APPLE_SART 32 tristate "Apple SART DMA address filter" 33 depends on ARCH_APPLE || COMPILE_TEST 34 help 35 Apple SART is a simple DMA address filter used on Apple SoCs such 36 as the M1. It is usually required for the NVMe coprocessor which does 37 not use a proper IOMMU. 38 39 Say 'y' here if you have an Apple SoC. 40 41endmenu 42 43endif 44