https://github.com/torvalds/linux
Raw File
Tip revision: c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 authored by Linus Torvalds on 29 April 2013, 00:36:01 UTC
Linux 3.9
Tip revision: c1be5a5
Kconfig
menuconfig MAILBOX
	bool "Mailbox Hardware Support"
	help
	  Mailbox is a framework to control hardware communication between
	  on-chip processors through queued messages and interrupt driven
	  signals. Say Y if your platform supports hardware mailboxes.

if MAILBOX
config PL320_MBOX
	bool "ARM PL320 Mailbox"
	depends on ARM_AMBA
	help
	  An implementation of the ARM PL320 Interprocessor Communication
	  Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
	  send short messages between Highbank's A9 cores and the EnergyCore
	  Management Engine, primarily for cpufreq. Say Y here if you want
	  to use the PL320 IPCM support.

endif
back to top