| # 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 |
