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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
* Author: Subhajit Paul <subhajit_paul@ti.com>
*/
#ifndef __RPMSG_KDRV_INTERNAL_H__
#define __RPMSG_KDRV_INTERNAL_H__
#define RRMSG_KDRV_CALLBACK_DONE (0)
#define RRMSG_KDRV_CALLBACK_MORE (1)
struct rpmsg_kdrv_device {
struct device dev;
struct rpmsg_device *rpdev;
int device_type;
int device_id;
void *device_data;
int device_data_len;
char *device_name;
void *device_private;
void *driver_private;
struct rpmsg_remotedev *remotedev;
};
struct rpmsg_kdrv_driver {
struct device_driver drv;
int device_type;
int (*probe)(struct rpmsg_kdrv_device *dev);
void (*remove)(struct rpmsg_kdrv_device *dev);
int (*callback)(struct rpmsg_kdrv_device *dev, void *msg, int len);
};
typedef int (*request_cb_t)(void *data, void *req, int req_sz, void *resp, int resp_sz);
extern int rpmsg_kdrv_register_driver(struct rpmsg_kdrv_driver *drv);
extern int rpmsg_kdrv_send_request_with_callback(struct rpmsg_device *rpdev,
uint32_t device_id, void *message, uint32_t message_size, void *cb_data,
request_cb_t callback);
extern int rpmsg_kdrv_send_request_with_response(struct rpmsg_device *rpdev,
uint32_t device_id, void *message, uint32_t message_size,
void *response, uint32_t response_size);
extern int rpmsg_kdrv_send_message(struct rpmsg_device *rpdev,
uint32_t device_id, void *message, uint32_t message_size);
#endif
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