ark1668ed-bsp/linux/drivers/tee/tee_private.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015-2016, Linaro Limited
 */
#ifndef TEE_PRIVATE_H
#define TEE_PRIVATE_H

#include <linux/cdev.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/types.h>

int tee_shm_get_fd(struct tee_shm *shm);

bool tee_device_get(struct tee_device *teedev);
void tee_device_put(struct tee_device *teedev);

void teedev_ctx_get(struct tee_context *ctx);
void teedev_ctx_put(struct tee_context *ctx);

struct tee_shm *tee_shm_alloc_user_buf(struct tee_context *ctx, size_t size);
struct tee_shm *tee_shm_register_user_buf(struct tee_context *ctx,
					  unsigned long addr, size_t length);

#endif /*TEE_PRIVATE_H*/