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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* Copyright (c) 2022, Linaro Limited.
*/
#include <compiler.h>
#include <tee_internal_api.h>
static void to_gp11_param(uint32_t pt, const TEE_Param params[TEE_NUM_PARAMS],
__GP11_TEE_Param gp11_params[TEE_NUM_PARAMS])
{
size_t n = 0;
for (n = 0; n < TEE_NUM_PARAMS; n++) {
switch (TEE_PARAM_TYPE_GET(pt, n)) {
case TEE_PARAM_TYPE_VALUE_INPUT:
case TEE_PARAM_TYPE_VALUE_OUTPUT:
case TEE_PARAM_TYPE_VALUE_INOUT:
gp11_params[n].value.a = params[n].value.a;
gp11_params[n].value.b = params[n].value.b;
break;
case TEE_PARAM_TYPE_MEMREF_INPUT:
case TEE_PARAM_TYPE_MEMREF_OUTPUT:
case TEE_PARAM_TYPE_MEMREF_INOUT:
gp11_params[n].memref.buffer = params[n].memref.buffer;
gp11_params[n].memref.size = params[n].memref.size;
break;
default:
break;
}
}
}
static void from_gp11_param(uint32_t pt,
const __GP11_TEE_Param gp11_params[TEE_NUM_PARAMS],
TEE_Param params[TEE_NUM_PARAMS])
{
size_t n = 0;
for (n = 0; n < TEE_NUM_PARAMS; n++) {
switch (TEE_PARAM_TYPE_GET(pt, n)) {
case TEE_PARAM_TYPE_VALUE_INPUT:
case TEE_PARAM_TYPE_VALUE_OUTPUT:
case TEE_PARAM_TYPE_VALUE_INOUT:
params[n].value.a = gp11_params[n].value.a;
params[n].value.b = gp11_params[n].value.b;
break;
case TEE_PARAM_TYPE_MEMREF_INPUT:
case TEE_PARAM_TYPE_MEMREF_OUTPUT:
case TEE_PARAM_TYPE_MEMREF_INOUT:
params[n].memref.buffer = gp11_params[n].memref.buffer;
params[n].memref.size = gp11_params[n].memref.size;
break;
default:
break;
}
}
}
/*
* Legacy TAs will due to macros define __GP11_TA_OpenSessionEntryPoint()
* instead so call that function instead.
*/
TEE_Result __ta_open_sess(uint32_t pt, TEE_Param params[TEE_NUM_PARAMS],
void **sess_ctx,
TEE_Result (*fp)(uint32_t,
__GP11_TEE_Param [TEE_NUM_PARAMS],
void **))
{
__GP11_TEE_Param gp11_params[TEE_NUM_PARAMS] = { };
TEE_Result res = TEE_SUCCESS;
to_gp11_param(pt, params, gp11_params);
res = fp(pt, gp11_params, sess_ctx);
from_gp11_param(pt, gp11_params, params);
return res;
}
/*
* Legacy TAs will due to macros define __GP11_TA_InvokeCommandEntryPoint()
* instead so call that function instead.
*/
TEE_Result __ta_invoke_cmd(void *sess_ctx, uint32_t cmd_id, uint32_t pt,
TEE_Param params[TEE_NUM_PARAMS],
TEE_Result (*fp)(void *, uint32_t, uint32_t,
__GP11_TEE_Param [TEE_NUM_PARAMS]))
{
__GP11_TEE_Param gp11_params[TEE_NUM_PARAMS] = { };
TEE_Result res = TEE_SUCCESS;
to_gp11_param(pt, params, gp11_params);
res = fp(sess_ctx, cmd_id, pt, gp11_params);
from_gp11_param(pt, gp11_params, params);
return res;
}
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