ipm.h File Reference

Generic low-level inter-processor mailbox communication API. More...

#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <syscalls/ipm.h>

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Data Structures
struct	ipm_driver_api

Typedefs
typedef void(*	ipm_callback_t) (const struct device *ipmdev, void *user_data, uint32_t id, volatile void *data)
	Callback API for incoming IPM messages. More...
typedef int(*	ipm_send_t) (const struct device *ipmdev, int wait, uint32_t id, const void *data, int size)
	Callback API to send IPM messages. More...
typedef int(*	ipm_max_data_size_get_t) (const struct device *ipmdev)
	Callback API to get maximum data size. More...
typedef uint32_t(*	ipm_max_id_val_get_t) (const struct device *ipmdev)
	Callback API to get the ID's maximum value. More...
typedef void(*	ipm_register_callback_t) (const struct device *port, ipm_callback_t cb, void *user_data)
	Callback API upon registration. More...
typedef int(*	ipm_set_enabled_t) (const struct device *ipmdev, int enable)
	Callback API upon enablement of interrupts. More...
typedef void(*	ipm_complete_t) (const struct device *ipmdev)
	Callback API upon command completion. More...

Functions
int	ipm_send (const struct device *ipmdev, int wait, uint32_t id, const void *data, int size)
	Try to send a message over the IPM device. More...
static void	ipm_register_callback (const struct device *ipmdev, ipm_callback_t cb, void *user_data)
	Register a callback function for incoming messages. More...
int	ipm_max_data_size_get (const struct device *ipmdev)
	Return the maximum number of bytes possible in an outbound message. More...
uint32_t	ipm_max_id_val_get (const struct device *ipmdev)
	Return the maximum id value possible in an outbound message. More...
int	ipm_set_enabled (const struct device *ipmdev, int enable)
	Enable interrupts and callbacks for inbound channels. More...
void	ipm_complete (const struct device *ipmdev)
	Signal asynchronous command completion. More...

Detailed Description

Generic low-level inter-processor mailbox communication API.