1# SPDX-License-Identifier: GPL-2.0 2menu "Android" 3 4config ANDROID 5 bool "Android Drivers" 6 ---help--- 7 Enable support for various drivers needed on the Android platform 8 9if ANDROID 10 11config ANDROID_BINDER_IPC 12 bool "Android Binder IPC Driver" 13 depends on MMU 14 default n 15 ---help--- 16 Binder is used in Android for both communication between processes, 17 and remote method invocation. 18 19 This means one Android process can call a method/routine in another 20 Android process, using Binder to identify, invoke and pass arguments 21 between said processes. 22 23config ANDROID_BINDER_DEVICES 24 string "Android Binder devices" 25 depends on ANDROID_BINDER_IPC 26 default "binder,hwbinder,vndbinder" 27 ---help--- 28 Default value for the binder.devices parameter. 29 30 The binder.devices parameter is a comma-separated list of strings 31 that specifies the names of the binder device nodes that will be 32 created. Each binder device has its own context manager, and is 33 therefore logically separated from the other devices. 34 35config ANDROID_BINDER_IPC_32BIT 36 bool "Use old (Android 4.4 and earlier) 32-bit binder API" 37 depends on !64BIT && ANDROID_BINDER_IPC 38 default y 39 ---help--- 40 The Binder API has been changed to support both 32 and 64bit 41 applications in a mixed environment. 42 43 Enable this to support an old 32-bit Android user-space (v4.4 and 44 earlier). 45 46 Note that enabling this will break newer Android user-space. 47 48config ANDROID_BINDER_IPC_SELFTEST 49 bool "Android Binder IPC Driver Selftest" 50 depends on ANDROID_BINDER_IPC 51 ---help--- 52 This feature allows binder selftest to run. 53 54 Binder selftest checks the allocation and free of binder buffers 55 exhaustively with combinations of various buffer sizes and 56 alignments. 57 58endif # if ANDROID 59 60endmenu 61