1# SPDX-License-Identifier: GPL-2.0-only 2 3if ARCH_APPLE || COMPILE_TEST 4 5menu "Apple SoC drivers" 6 7config APPLE_MBOX 8 tristate "Apple SoC mailboxes" 9 depends on PM 10 depends on ARCH_APPLE || (64BIT && COMPILE_TEST) 11 depends on !APPLE_MAILBOX 12 default ARCH_APPLE 13 help 14 Apple SoCs have various co-processors required for certain 15 peripherals to work (NVMe, display controller, etc.). This 16 driver adds support for the mailbox controller used to 17 communicate with those. 18 19 Say Y here if you have an Apple SoC. 20 21config APPLE_RTKIT 22 tristate "Apple RTKit co-processor IPC protocol" 23 depends on APPLE_MBOX 24 depends on ARCH_APPLE || COMPILE_TEST 25 default ARCH_APPLE 26 help 27 Apple SoCs such as the M1 come with various co-processors running 28 their proprietary RTKit operating system. This option enables support 29 for the protocol library used to communicate with those. It is used 30 by various client drivers. 31 32 Say 'y' here if you have an Apple SoC. 33 34config APPLE_SART 35 tristate "Apple SART DMA address filter" 36 depends on ARCH_APPLE || COMPILE_TEST 37 default ARCH_APPLE 38 help 39 Apple SART is a simple DMA address filter used on Apple SoCs such 40 as the M1. It is usually required for the NVMe coprocessor which does 41 not use a proper IOMMU. 42 43 Say 'y' here if you have an Apple SoC. 44 45endmenu 46 47endif 48