menuconfig IPCC bool "IPCC (Inter Processor Communication Controller) driver" depends on EXPERIMENTAL default n ---help--- IPCC driver. Generic driver to communicate between two processors via character device. comment "IPCC driver requires CONFIG_EXPERIMENTAL" depends on !EXPERIMENTAL if IPCC config IPCC_BUFFERED bool "Enable buffering in driver" default y ---help--- If enabled, data read and written to/from IPCC will be buffered in driver. This will reduce thread waiting for read and write to complete during busy period, but it will also increase RAM usage. Buffer size for tx and rx can be separately defined for each channel during driver registration. config IPCC_NPOLLWAITERS int "Number of poll threads" default 4 ---help--- Maximum number of threads that can be waiting for POLL events. endif # IPCC