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1menu "Mailbox Controller Support"
2
3config DM_MAILBOX
4	bool "Enable mailbox controllers using Driver Model"
5	depends on DM && OF_CONTROL
6	help
7	  Enable support for the mailbox driver class. Mailboxes provide the
8	  ability to transfer small messages and/or notifications from one
9	  CPU to another CPU, or sometimes to dedicated HW modules. They form
10	  the basis of a variety of inter-process/inter-CPU communication
11	  protocols.
12
13config SANDBOX_MBOX
14	bool "Enable the sandbox mailbox test driver"
15	depends on DM_MAILBOX && SANDBOX
16	help
17	  Enable support for a test mailbox implementation, which simply echos
18	  back a modified version of any message that is sent.
19
20config TEGRA_HSP
21	bool "Enable Tegra HSP controller support"
22	depends on DM_MAILBOX && TEGRA
23	help
24	  This enables support for the NVIDIA Tegra HSP Hw module, which
25	  implements doorbells, mailboxes, semaphores, and shared interrupts.
26
27endmenu
28