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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.
*/
#ifndef USER_TA_HEADER_H
#define USER_TA_HEADER_H
#include <tee_api_types.h>
#define TA_FLAG_USER_MODE (1 << 0)
#define TA_FLAG_EXEC_DDR (1 << 1)
#define TA_FLAG_SINGLE_INSTANCE (1 << 2)
#define TA_FLAG_MULTI_SESSION (1 << 3)
#define TA_FLAG_INSTANCE_KEEP_ALIVE (1 << 4) /* remains after last close */
/*
* TA_FLAG_UNSAFE_NW_PARAMS: May manipulate some secure memory based on
* physical pointers from non-secure world
*/
#define TA_FLAG_UNSAFE_NW_PARAMS (1 << 5)
#define TA_FLAG_REMAP_SUPPORT (1 << 6) /* use map/unmap syscalls */
#define TA_FLAG_CACHE_MAINTENANCE (1 << 7) /* use cache flush syscall */
union ta_head_func_ptr {
uint64_t ptr64;
struct ta_head_func_ptr32 {
uint32_t lo;
uint32_t hi;
} ptr32;
};
struct ta_head {
TEE_UUID uuid;
uint32_t stack_size;
uint32_t flags;
union ta_head_func_ptr entry;
};
#define TA_PROP_STR_SINGLE_INSTANCE "gpd.ta.singleInstance"
#define TA_PROP_STR_MULTI_SESSION "gpd.ta.multiSession"
#define TA_PROP_STR_KEEP_ALIVE "gpd.ta.instanceKeepAlive"
#define TA_PROP_STR_DATA_SIZE "gpd.ta.dataSize"
#define TA_PROP_STR_STACK_SIZE "gpd.ta.stackSize"
#define TA_PROP_STR_VERSION "gpd.ta.version"
#define TA_PROP_STR_DESCRIPTION "gpd.ta.description"
#define TA_PROP_STR_UNSAFE_PARAM "op-tee.unsafe_param"
#define TA_PROP_STR_REMAP "op-tee.remap"
#define TA_PROP_STR_CACHE_SYNC "op-tee.cache_sync"
enum user_ta_prop_type {
USER_TA_PROP_TYPE_BOOL, /* bool */
USER_TA_PROP_TYPE_U32, /* uint32_t */
USER_TA_PROP_TYPE_UUID, /* TEE_UUID */
USER_TA_PROP_TYPE_IDENTITY, /* TEE_Identity */
USER_TA_PROP_TYPE_STRING, /* zero terminated string of char */
USER_TA_PROP_TYPE_BINARY_BLOCK, /* zero terminated base64 coded string */
};
enum user_ta_core_service_id {
USER_TA_CORE_ENTRY_MATH_INIT = 0x00000010,
USER_TA_CORE_ENTRY_GARBAGE = 0x00000011,
USER_TA_CORE_ENTRY_CLOSESESSION = 0x00000012,
};
struct user_ta_property {
const char *name;
enum user_ta_prop_type type;
const void *value;
};
extern const struct user_ta_property ta_props[];
extern const size_t ta_num_props;
/* Needed by TEE_CheckMemoryAccessRights() */
extern uint32_t ta_param_types;
extern TEE_Param ta_params[TEE_NUM_PARAMS];
/* Trusted Application Function header */
typedef struct ta_func_head {
uint32_t cmd_id; /* Trusted Application Function ID */
uint32_t start; /* offset to start func */
} ta_func_head_t;
int tahead_get_trace_level(void);
#endif /* USER_TA_HEADER_H */
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