linux_dsm_epyc7002/include/linux/mei_cl_bus.h

#ifndef _LINUX_MEI_CL_BUS_H
#define _LINUX_MEI_CL_BUS_H

#include <linux/device.h>
#include <linux/uuid.h>
#include <linux/mod_devicetable.h>

struct mei_cl_device;

struct mei_cl_driver {
	struct device_driver driver;
	const char *name;

	const struct mei_cl_device_id *id_table;

	int (*probe)(struct mei_cl_device *dev,
		     const struct mei_cl_device_id *id);
	int (*remove)(struct mei_cl_device *dev);
};

int __mei_cl_driver_register(struct mei_cl_driver *driver,
				struct module *owner);
#define mei_cl_driver_register(driver)             \
	__mei_cl_driver_register(driver, THIS_MODULE)

void mei_cl_driver_unregister(struct mei_cl_driver *driver);

int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);

typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
			       u32 events, void *context);
int mei_cl_register_event_cb(struct mei_cl_device *device,
			  mei_cl_event_cb_t read_cb, void *context);

#define MEI_CL_EVENT_RX 0
#define MEI_CL_EVENT_TX 1

void *mei_cl_get_drvdata(const struct mei_cl_device *device);
void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);

int mei_cl_enable_device(struct mei_cl_device *device);
int mei_cl_disable_device(struct mei_cl_device *device);

#endif /* _LINUX_MEI_CL_BUS_H */