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.

endmenu