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/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <tee_syscall_numbers.h>
.section .text
.balign 4
.code 32
.macro UTEE_SYSCALL name, scn, num_args
.global \name
.func \name
\name:
push {r5-r7,lr}
mov r7, #(\scn)
.if \num_args > TEE_SVC_MAX_ARGS
.error "Too many arguments for syscall"
.endif
.if \num_args <= 4
@ No arguments passed on stack
mov r6, #0
.else
@ Tell number of arguments passed on the stack
mov r6, #(\num_args - 4)
@ Point just before the push (4 registers) above on the first argument
add r5, sp, #(4 * 4)
.endif
svc #0
pop {r5-r7,pc}
.endfunc
.endm
UTEE_SYSCALL utee_return, TEE_SCN_RETURN, 1
UTEE_SYSCALL utee_log, TEE_SCN_LOG, 2
UTEE_SYSCALL utee_panic, TEE_SCN_PANIC, 1
UTEE_SYSCALL utee_dummy, TEE_SCN_DUMMY, 1
UTEE_SYSCALL utee_dummy_7args, TEE_SCN_DUMMY_7ARGS, 7
UTEE_SYSCALL utee_nocall, TEE_SCN_MAX + 1, 0
UTEE_SYSCALL utee_get_property, TEE_SCN_GET_PROPERTY, 3
UTEE_SYSCALL utee_open_ta_session, TEE_SCN_OPEN_TA_SESSION, 6
UTEE_SYSCALL utee_close_ta_session, TEE_SCN_CLOSE_TA_SESSION, 1
UTEE_SYSCALL utee_invoke_ta_command, TEE_SCN_INVOKE_TA_COMMAND, 6
UTEE_SYSCALL utee_get_cancellation_flag, \
TEE_SCN_GET_CANCELLATION_FLAG, 0
UTEE_SYSCALL utee_check_access_rights, TEE_SCN_CHECK_ACCESS_RIGHTS, 3
UTEE_SYSCALL utee_unmask_cancellation, TEE_SCN_UNMASK_CANCELLATION, 0
UTEE_SYSCALL utee_mask_cancellation, TEE_SCN_MASK_CANCELLATION, 0
UTEE_SYSCALL utee_wait, TEE_SCN_WAIT, 1
UTEE_SYSCALL utee_get_time, TEE_SCN_GET_TIME, 2
UTEE_SYSCALL utee_set_ta_time, TEE_SCN_SET_TA_TIME, 1
UTEE_SYSCALL utee_cryp_state_alloc, TEE_SCN_CRYP_STATE_ALLOC, 5
UTEE_SYSCALL utee_cryp_state_copy, TEE_SCN_CRYP_STATE_COPY, 2
UTEE_SYSCALL utee_cryp_state_free, TEE_SCN_CRYP_STATE_FREE, 1
UTEE_SYSCALL utee_hash_init, TEE_SCN_HASH_INIT, 3
UTEE_SYSCALL utee_hash_update, TEE_SCN_HASH_UPDATE, 3
UTEE_SYSCALL utee_hash_final, TEE_SCN_HASH_FINAL, 5
UTEE_SYSCALL utee_cipher_init, TEE_SCN_CIPHER_INIT, 3
UTEE_SYSCALL utee_cipher_update, TEE_SCN_CIPHER_UPDATE, 5
UTEE_SYSCALL utee_cipher_final, TEE_SCN_CIPHER_FINAL, 5
UTEE_SYSCALL utee_cryp_obj_get_info, TEE_SCN_CRYP_OBJ_GET_INFO, 2
UTEE_SYSCALL utee_cryp_obj_restrict_usage, \
TEE_SCN_CRYP_OBJ_RESTRICT_USAGE, 2
UTEE_SYSCALL utee_cryp_obj_get_attr, TEE_SCN_CRYP_OBJ_GET_ATTR, 4
UTEE_SYSCALL utee_cryp_obj_alloc, TEE_SCN_CRYP_OBJ_ALLOC, 3
UTEE_SYSCALL utee_cryp_obj_close, TEE_SCN_CRYP_OBJ_CLOSE, 1
UTEE_SYSCALL utee_cryp_obj_reset, TEE_SCN_CRYP_OBJ_RESET, 1
UTEE_SYSCALL utee_cryp_obj_populate, TEE_SCN_CRYP_OBJ_POPULATE, 3
UTEE_SYSCALL utee_cryp_obj_copy, TEE_SCN_CRYP_OBJ_COPY, 2
UTEE_SYSCALL utee_cryp_derive_key, TEE_SCN_CRYP_DERIVE_KEY, 4
UTEE_SYSCALL utee_cryp_random_number_generate, \
TEE_SCN_CRYP_RANDOM_NUMBER_GENERATE, 2
UTEE_SYSCALL utee_authenc_init, TEE_SCN_AUTHENC_INIT, 6
UTEE_SYSCALL utee_authenc_update_aad, TEE_SCN_AUTHENC_UPDATE_AAD, 3
UTEE_SYSCALL utee_authenc_update_payload, \
TEE_SCN_AUTHENC_UPDATE_PAYLOAD, 5
UTEE_SYSCALL utee_authenc_enc_final, TEE_SCN_AUTHENC_ENC_FINAL, 7
UTEE_SYSCALL utee_authenc_dec_final, TEE_SCN_AUTHENC_DEC_FINAL, 7
UTEE_SYSCALL utee_asymm_operate, TEE_SCN_ASYMM_OPERATE, 7
UTEE_SYSCALL utee_asymm_verify, TEE_SCN_ASYMM_VERIFY, 7
UTEE_SYSCALL utee_storage_obj_open, TEE_SCN_STORAGE_OBJ_OPEN, 5
UTEE_SYSCALL utee_storage_obj_create, TEE_SCN_STORAGE_OBJ_CREATE, 8
UTEE_SYSCALL utee_storage_obj_del, TEE_SCN_STORAGE_OBJ_DEL, 1
UTEE_SYSCALL utee_storage_obj_rename, TEE_SCN_STORAGE_OBJ_RENAME, 3
UTEE_SYSCALL utee_storage_alloc_enum, TEE_SCN_STORAGE_ENUM_ALLOC, 1
UTEE_SYSCALL utee_storage_free_enum, TEE_SCN_STORAGE_ENUM_FREE, 1
UTEE_SYSCALL utee_storage_reset_enum, TEE_SCN_STORAGE_ENUM_RESET, 1
UTEE_SYSCALL utee_storage_start_enum, TEE_SCN_STORAGE_ENUM_START, 2
UTEE_SYSCALL utee_storage_next_enum, TEE_SCN_STORAGE_ENUM_NEXT, 4
UTEE_SYSCALL utee_storage_obj_read, TEE_SCN_STORAGE_OBJ_READ, 4
UTEE_SYSCALL utee_storage_obj_write, TEE_SCN_STORAGE_OBJ_WRITE, 3
UTEE_SYSCALL utee_storage_obj_trunc, TEE_SCN_STORAGE_OBJ_TRUNC, 2
UTEE_SYSCALL utee_storage_obj_seek, TEE_SCN_STORAGE_OBJ_SEEK, 3
UTEE_SYSCALL utee_cryp_obj_generate_key, \
TEE_SCN_CRYP_OBJ_GENERATE_KEY, 4
UTEE_SYSCALL utee_se_service_open, TEE_SCN_SE_SERVICE_OPEN, 1
UTEE_SYSCALL utee_se_service_close, TEE_SCN_SE_SERVICE_CLOSE, 1
UTEE_SYSCALL utee_se_service_get_readers, \
TEE_SCN_SE_SERVICE_GET_READERS, 3
UTEE_SYSCALL utee_se_reader_get_prop, \
TEE_SCN_SE_READER_GET_PROP, 2
UTEE_SYSCALL utee_se_reader_get_name, \
TEE_SCN_SE_READER_GET_NAME, 3
UTEE_SYSCALL utee_se_reader_open_session, \
TEE_SCN_SE_READER_OPEN_SESSION, 2
UTEE_SYSCALL utee_se_reader_close_sessions, \
TEE_SCN_SE_READER_CLOSE_SESSIONS, 1
UTEE_SYSCALL utee_se_session_is_closed, \
TEE_SCN_SE_SESSION_IS_CLOSED, 1
UTEE_SYSCALL utee_se_session_get_atr, \
TEE_SCN_SE_SESSION_GET_ATR, 3
UTEE_SYSCALL utee_se_session_open_channel, \
TEE_SCN_SE_SESSION_OPEN_CHANNEL, 4
UTEE_SYSCALL utee_se_session_close, \
TEE_SCN_SE_SESSION_CLOSE, 1
UTEE_SYSCALL utee_se_channel_select_next, \
TEE_SCN_SE_CHANNEL_SELECT_NEXT, 1
UTEE_SYSCALL utee_se_channel_get_select_resp, \
TEE_SCN_SE_CHANNEL_GET_SELECT_RESP, 2
UTEE_SYSCALL utee_se_channel_transmit, \
TEE_SCN_SE_CHANNEL_TRANSMIT, 5
UTEE_SYSCALL utee_se_channel_close, \
TEE_SCN_SE_CHANNEL_CLOSE, 1
UTEE_SYSCALL utee_cache_operation, TEE_SCN_CACHE_OPERATION, 3
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