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path: root/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_security_channel_emulator.c
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/****************************************************************************
*
*    The MIT License (MIT)
*
*    Copyright (c) 2014 - 2018 Vivante Corporation
*
*    Permission is hereby granted, free of charge, to any person obtaining a
*    copy of this software and associated documentation files (the "Software"),
*    to deal in the Software without restriction, including without limitation
*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
*    and/or sell copies of the Software, and to permit persons to whom the
*    Software is furnished to do so, subject to the following conditions:
*
*    The above copyright notice and this permission notice shall be included in
*    all copies or substantial portions of the Software.
*
*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
*    DEALINGS IN THE SOFTWARE.
*
*****************************************************************************
*
*    The GPL License (GPL)
*
*    Copyright (C) 2014 - 2018 Vivante Corporation
*
*    This program is free software; you can redistribute it and/or
*    modify it under the terms of the GNU General Public License
*    as published by the Free Software Foundation; either version 2
*    of the License, or (at your option) any later version.
*
*    This program is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*    GNU General Public License for more details.
*
*    You should have received a copy of the GNU General Public License
*    along with this program; if not, write to the Free Software Foundation,
*    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*****************************************************************************
*
*    Note: This software is released under dual MIT and GPL licenses. A
*    recipient may use this file under the terms of either the MIT license or
*    GPL License. If you wish to use only one license not the other, you can
*    indicate your decision by deleting one of the above license notices in your
*    version of this file.
*
*****************************************************************************/


#include "gc_hal_kernel_linux.h"

#define _GC_OBJ_ZONE gcvZONE_OS

#if gcdENABLE_TRUST_APPLICATION

gceSTATUS
gckOS_OpenSecurityChannel(
    IN gckOS Os,
    IN gceCORE Core,
    OUT gctUINT32 *Channel
    )
{
    *Channel = Core + 1;
    return gcvSTATUS_OK;
}

gceSTATUS
gckOS_InitSecurityChannel(
    OUT gctUINT32 Channel
    )
{
    return gcvSTATUS_OK;
}

gceSTATUS
gckOS_CloseSecurityChannel(
    IN gctUINT32 Channel
    )
{
    return gcvSTATUS_OK;
}

extern gceSTATUS
TAEmulator (
    gceCORE,
    void *
    );

gceSTATUS
gckOS_CallSecurityService(
    IN gctUINT32 Channel,
    IN gcsTA_INTERFACE *Interface
    )
{
    gceCORE core;
    gceSTATUS status;
    gcmkHEADER();
    gcmkVERIFY_ARGUMENT(Channel != 0);

    core = (gceCORE)(Channel - 1);

    TAEmulator(core, Interface);

    status = Interface->result;

    gcmkFOOTER();
    return status;
}

#endif