diff options
Diffstat (limited to 'drivers/android/Kconfig')
| -rw-r--r-- | drivers/android/Kconfig | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig index 832e885349b1..e2e402c9d175 100644 --- a/drivers/android/Kconfig +++ b/drivers/android/Kconfig @@ -1,17 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Android" -config ANDROID - bool "Android Drivers" - ---help--- - Enable support for various drivers needed on the Android platform - -if ANDROID - config ANDROID_BINDER_IPC bool "Android Binder IPC Driver" depends on MMU + depends on NET default n - ---help--- + help + Binder is used in Android for both communication between processes, + and remote method invocation. + + This means one Android process can call a method/routine in another + Android process, using Binder to identify, invoke and pass arguments + between said processes. + +config ANDROID_BINDER_IPC_RUST + bool "Rust version of Android Binder IPC Driver" + depends on RUST && MMU && !ANDROID_BINDER_IPC + help + This enables the Rust implementation of the Binder driver. + Binder is used in Android for both communication between processes, and remote method invocation. @@ -19,11 +27,23 @@ config ANDROID_BINDER_IPC Android process, using Binder to identify, invoke and pass arguments between said processes. +config ANDROID_BINDERFS + bool "Android Binderfs filesystem" + depends on ANDROID_BINDER_IPC + default n + help + Binderfs is a pseudo-filesystem for the Android Binder IPC driver + which can be mounted per-ipc namespace allowing to run multiple + instances of Android. + Each binderfs mount initially only contains a binder-control device. + It can be used to dynamically allocate new binder IPC devices via + ioctls. + config ANDROID_BINDER_DEVICES string "Android Binder devices" - depends on ANDROID_BINDER_IPC - default "binder,hwbinder" - ---help--- + depends on ANDROID_BINDER_IPC || ANDROID_BINDER_IPC_RUST + default "binder,hwbinder,vndbinder" + help Default value for the binder.devices parameter. The binder.devices parameter is a comma-separated list of strings @@ -31,19 +51,15 @@ config ANDROID_BINDER_DEVICES created. Each binder device has its own context manager, and is therefore logically separated from the other devices. -config ANDROID_BINDER_IPC_32BIT - bool - depends on !64BIT && ANDROID_BINDER_IPC - default y - ---help--- - The Binder API has been changed to support both 32 and 64bit - applications in a mixed environment. - - Enable this to support an old 32-bit Android user-space (v4.4 and - earlier). - - Note that enabling this will break newer Android user-space. +config ANDROID_BINDER_ALLOC_KUNIT_TEST + tristate "KUnit Tests for Android Binder Alloc" if !KUNIT_ALL_TESTS + depends on ANDROID_BINDER_IPC && KUNIT + default KUNIT_ALL_TESTS + help + This feature builds the binder alloc KUnit tests. -endif # if ANDROID + Each test case runs using a pared-down binder_alloc struct and + test-specific freelist, which allows this KUnit module to be loaded + for testing without interfering with a running system. endmenu |