drivers/tee/tee_private.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2015-2016, Linaro Limited
   4  */
   5 #ifndef TEE_PRIVATE_H
   6 #define TEE_PRIVATE_H
   7
   8 #include <linux/cdev.h>
   9 #include <linux/completion.h>
  10 #include <linux/device.h>
  11 #include <linux/kref.h>
  12 #include <linux/mutex.h>
  13 #include <linux/types.h>
  14
  15 int tee_shm_get_fd(struct tee_shm *shm);
  16
  17 bool tee_device_get(struct tee_device *teedev);
  18 void tee_device_put(struct tee_device *teedev);
  19
  20 void teedev_ctx_get(struct tee_context *ctx);
  21 void teedev_ctx_put(struct tee_context *ctx);
  22
  23 struct tee_shm *tee_shm_alloc_user_buf(struct tee_context *ctx, size_t size);
  24 struct tee_shm *tee_shm_register_user_buf(struct tee_context *ctx,
  25                                           unsigned long addr, size_t length);
  26
  27 #endif /*TEE_PRIVATE_H*/