menuconfig IPM bool prompt "IPM drivers" default n help Include interrupt-based inter-processor mailboxes drivers in system configuration config IPM_QUARK_SE bool "Quark SE IPM driver" default n depends on IPM help Driver for Quark SE mailboxes config IPM_QUARK_SE_MASTER bool "Quark SE IPM master controller" default n depends on IPM_QUARK_SE help Enable this for the first CPU that initializes IPM. Sets up the initial interrupt mask and clears out all channels. Should be turned on for one CPU only. config IPM_MCUX bool "MCUX IPM driver" default n depends on IPM && HAS_MCUX help Driver for MCUX mailbox