| menu "Mailbox Controller Support" |
| |
| config DM_MAILBOX |
| bool "Enable mailbox controllers using Driver Model" |
| depends on DM && OF_CONTROL |
| help |
| Enable support for the mailbox driver class. Mailboxes provide the |
| ability to transfer small messages and/or notifications from one |
| CPU to another CPU, or sometimes to dedicated HW modules. They form |
| the basis of a variety of inter-process/inter-CPU communication |
| protocols. |
| |
| config SANDBOX_MBOX |
| bool "Enable the sandbox mailbox test driver" |
| depends on DM_MAILBOX && SANDBOX |
| help |
| Enable support for a test mailbox implementation, which simply echos |
| back a modified version of any message that is sent. |
| |
| config TEGRA_HSP |
| bool "Enable Tegra HSP controller support" |
| depends on DM_MAILBOX && TEGRA |
| help |
| This enables support for the NVIDIA Tegra HSP Hw module, which |
| implements doorbells, mailboxes, semaphores, and shared interrupts. |
| |
| config IMX_MU |
| bool "Enable i.MX MU support" |
| depends on DM_MAILBOX |
| help |
| Enable support for i.MX Messaging Unit for communication with other |
| processors on the SoC |
| |
| endmenu |
