1# SPDX-License-Identifier: GPL-2.0-only 2 3if ARCH_APPLE || COMPILE_TEST 4 5menu "Apple SoC drivers" 6 7config APPLE_RTKIT 8 tristate "Apple RTKit co-processor IPC protocol" 9 depends on MAILBOX 10 depends on ARCH_APPLE || COMPILE_TEST 11 default ARCH_APPLE 12 help 13 Apple SoCs such as the M1 come with various co-processors running 14 their proprietary RTKit operating system. This option enables support 15 for the protocol library used to communicate with those. It is used 16 by various client drivers. 17 18 Say 'y' here if you have an Apple SoC. 19 20config APPLE_SART 21 tristate "Apple SART DMA address filter" 22 depends on ARCH_APPLE || COMPILE_TEST 23 default ARCH_APPLE 24 help 25 Apple SART is a simple DMA address filter used on Apple SoCs such 26 as the M1. It is usually required for the NVMe coprocessor which does 27 not use a proper IOMMU. 28 29 Say 'y' here if you have an Apple SoC. 30 31endmenu 32 33endif 34