drivers/mailbox/Kconfig

   1 menuconfig MAILBOX
   2         bool "Mailbox Hardware Support"
   3         help
   4           Mailbox is a framework to control hardware communication between
   5           on-chip processors through queued messages and interrupt driven
   6           signals. Say Y if your platform supports hardware mailboxes.
   7
   8 if MAILBOX
   9 config PL320_MBOX
  10         bool "ARM PL320 Mailbox"
  11         depends on ARM_AMBA
  12         help
  13           An implementation of the ARM PL320 Interprocessor Communication
  14           Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
  15           send short messages between Highbank's A9 cores and the EnergyCore
  16           Management Engine, primarily for cpufreq. Say Y here if you want
  17           to use the PL320 IPCM support.
  18
  19 endif