1 /* 2 * Copyright (c) 2016, Linaro Limited 3 * Copyright (c) 2014, STMicroelectronics International N.V. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef TEE_SUPPLICANT_H 29 #define TEE_SUPPLICANT_H 30 31 #include <stdbool.h> 32 #include <pthread.h> 33 34 /* Helpers to access memref parts of a struct tee_ioctl_param */ 35 #define MEMREF_SHM_ID(p) ((p)->c) 36 #define MEMREF_SHM_OFFS(p) ((p)->a) 37 #define MEMREF_SIZE(p) ((p)->b) 38 39 struct tee_ioctl_param; 40 41 /* Global tee-supplicant parameters */ 42 struct tee_supplicant_params { 43 const char *ta_dir; 44 const char *plugin_load_path; 45 const char *fs_parent_path; 46 const char *rpmb_cid; 47 }; 48 49 extern struct tee_supplicant_params supplicant_params; 50 51 bool tee_supp_param_is_memref(struct tee_ioctl_param *param); 52 bool tee_supp_param_is_value(struct tee_ioctl_param *param); 53 void *tee_supp_param_to_va(struct tee_ioctl_param *param); 54 55 void tee_supp_mutex_lock(pthread_mutex_t *mu); 56 void tee_supp_mutex_unlock(pthread_mutex_t *mu); 57 58 #endif /*TEE_SUPPLICANT_H*/ 59