tee/optee/optee_private.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2015-2021, 2023 Linaro Limited
9 #include <linux/arm-smccc.h>
32 /* API Return Codes are from the GP TEE Internal Core API Specification */
51  * struct optee_call_waiter - TEE entry may need to wait for a free TEE thread
63  * struct optee_call_queue - OP-TEE call queue management
65  * @waiters			List of threads waiting to enter OP-TEE
66  * @total_thread_count		Overall number of thread context in OP-TEE or 0
67  * @free_thread_count		Number of threads context free in OP-TEE
98  * struct optee_supp - supplicant synchronization struct
104  *			communication, else -1
123  * struct optee_pcpu - per cpu notif private struct passed to work functions
131  * struct optee_smc - optee smc communication struct
136  * @notif_irq		interrupt used as async notification by OP-TEE or 0
154  * struct optee_ffa_data -  FFA communication struct
156  *			OP-TEE in secure world
160  * @global_ids		FF-A shared memory global handle translation
173  * struct optee_ops - OP-TEE driver internal operations
174  * @do_call_with_arg:	enters OP-TEE in secure world
178  * These OPs are only supposed to be used internally in the OP-TEE driver
179  * as a way of abstracting the different methogs of entering OP-TEE in
195  * struct optee - main service struct
200  * @ctx:		driver internal TEE context
202  * @ffa:		specific to FF-A ABI
321 	p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT +  in optee_from_msg_param_value()
322 		  attr - OPTEE_MSG_ATTR_TYPE_VALUE_INPUT;  in optee_from_msg_param_value()
323 	p->u.value.a = mp->u.value.a;  in optee_from_msg_param_value()
324 	p->u.value.b = mp->u.value.b;  in optee_from_msg_param_value()
325 	p->u.value.c = mp->u.value.c;  in optee_from_msg_param_value()
331 	mp->attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT + p->attr -  in optee_to_msg_param_value()
333 	mp->u.value.a = p->u.value.a;  in optee_to_msg_param_value()
334 	mp->u.value.b = p->u.value.b;  in optee_to_msg_param_value()
335 	mp->u.value.c = p->u.value.c;  in optee_to_msg_param_value()