1*6238935dSStephen Warrenmenu "Mailbox Controller Support" 2*6238935dSStephen Warren 3*6238935dSStephen Warrenconfig DM_MAILBOX 4*6238935dSStephen Warren bool "Enable mailbox controllers using Driver Model" 5*6238935dSStephen Warren depends on DM && OF_CONTROL 6*6238935dSStephen Warren help 7*6238935dSStephen Warren Enable support for the mailbox driver class. Mailboxes provide the 8*6238935dSStephen Warren ability to transfer small messages and/or notifications from one 9*6238935dSStephen Warren CPU to another CPU, or sometimes to dedicated HW modules. They form 10*6238935dSStephen Warren the basis of a variety of inter-process/inter-CPU communication 11*6238935dSStephen Warren protocols. 12*6238935dSStephen Warren 13*6238935dSStephen Warrenendmenu 14