/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <compiler.h>
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#include <tee_ta_api.h>
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#include <tee_internal_api_extensions.h>
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#include <user_ta_header.h>
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#include <user_ta_header_defines.h>
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#include <trace.h>
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int trace_level = TRACE_LEVEL;
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#ifdef TA_LOG_PREFIX
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const char trace_ext_prefix[] = TA_LOG_PREFIX;
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#else
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const char trace_ext_prefix[] = "USER-TA";
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#endif
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#ifndef TA_VERSION
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#define TA_VERSION "Undefined version"
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#endif
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#ifndef TA_DESCRIPTION
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#define TA_DESCRIPTION "Undefined description"
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#endif
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/* exprted to user_ta_header.c, built within TA */
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struct utee_params;
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void __utee_entry(unsigned long func, unsigned long session_id,
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struct utee_params *up, unsigned long cmd_id)
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__noreturn;
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const struct ta_head ta_head __section(".ta_head") = {
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/* UUID, unique to each TA */
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.uuid = TA_UUID,
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.stack_size = TA_STACK_SIZE,
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.flags = TA_FLAG_USER_MODE | TA_FLAGS,
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#ifdef __ILP32__
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/*
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* This workaround is neded on 32-bit because it seems we can't
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* initialize a 64-bit integer from the address of a function.
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*/
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.entry.ptr32 = { .lo = (uint32_t)__utee_entry },
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#else
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.entry.ptr64 = (uint64_t)__utee_entry,
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#endif
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};
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/* Keeping the heap in bss */
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uint8_t ta_heap[TA_DATA_SIZE];
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const size_t ta_heap_size = sizeof(ta_heap);
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const struct user_ta_property ta_props[] = {
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{TA_PROP_STR_SINGLE_INSTANCE, USER_TA_PROP_TYPE_BOOL,
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&(const bool){(TA_FLAGS & TA_FLAG_SINGLE_INSTANCE) != 0}},
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{TA_PROP_STR_MULTI_SESSION, USER_TA_PROP_TYPE_BOOL,
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&(const bool){(TA_FLAGS & TA_FLAG_MULTI_SESSION) != 0}},
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{TA_PROP_STR_KEEP_ALIVE, USER_TA_PROP_TYPE_BOOL,
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&(const bool){(TA_FLAGS & TA_FLAG_INSTANCE_KEEP_ALIVE) != 0}},
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{TA_PROP_STR_DATA_SIZE, USER_TA_PROP_TYPE_U32,
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&(const uint32_t){TA_DATA_SIZE}},
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{TA_PROP_STR_STACK_SIZE, USER_TA_PROP_TYPE_U32,
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&(const uint32_t){TA_STACK_SIZE}},
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{TA_PROP_STR_VERSION, USER_TA_PROP_TYPE_STRING,
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TA_VERSION},
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{TA_PROP_STR_DESCRIPTION, USER_TA_PROP_TYPE_STRING,
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TA_DESCRIPTION},
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/*
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* Extended propietary properties, name of properties must not begin with
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* "gpd."
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*/
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#ifdef TA_CURRENT_TA_EXT_PROPERTIES
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TA_CURRENT_TA_EXT_PROPERTIES
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#endif
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};
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const size_t ta_num_props = sizeof(ta_props) / sizeof(ta_props[0]);
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int tahead_get_trace_level(void)
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{
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/*
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* Store trace level in TA head structure, as ta_head.prop_tracelevel
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*/
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return TRACE_LEVEL;
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}
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