mirror of
https://github.com/revyos/thead-kernel.git
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374 lines
7.6 KiB
C
374 lines
7.6 KiB
C
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 - 2021 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (C) 2014 - 2021 Vivante Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifndef _GC_HAL_TA_H_
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#define _GC_HAL_TA_H_
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#include "gc_hal_types.h"
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#include "gc_hal_security_interface.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _gctaOS * gctaOS;
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typedef struct _gcTA * gcTA;
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typedef struct _gcTA_HARDWARE * gcTA_HARDWARE;
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typedef struct _gcTA_MMU * gcTA_MMU;
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/*
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Trust Application is a object needed to be created as a context in trust zone.
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One client for a core.
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*/
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typedef struct _gcTA {
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/* gctaOS object */
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gctaOS os;
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gceCORE core;
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gcTA_MMU mmu;
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gcTA_HARDWARE hardware;
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gctBOOL destoryMmu;
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} gcsTA;
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typedef struct _gcTA_MMU
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{
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gctaOS os;
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gctSIZE_T mtlbBytes;
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gctPOINTER mtlbLogical;
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gctPHYS_ADDR mtlbPhysical;
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gctPOINTER stlbs;
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gctPOINTER safePageLogical;
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gctPHYS_ADDR safePagePhysical;
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gctPOINTER nonSecureSafePageLogical;
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gctPHYS_ADDR nonSecureSafePagePhysical;
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gctPOINTER mutex;
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}
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gcsTA_MMU;
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gceSTATUS HALDECL
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TAEmulator(
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gceCORE Core,
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void * Interface
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);
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int
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gcTA_Construct(
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IN gctaOS Os,
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IN gceCORE Core,
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OUT gcTA *TA
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);
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int
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gcTA_Destroy(
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IN gcTA TA
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);
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int
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gcTA_Dispatch(
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IN gcTA TA,
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IN OUT gcsTA_INTERFACE * Interface
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);
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/*************************************
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* Porting layer
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*/
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gceSTATUS
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gctaOS_ConstructOS(
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IN gckOS Os,
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OUT gctaOS *TAos
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);
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gceSTATUS
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gctaOS_DestroyOS(
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IN gctaOS Os
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);
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gceSTATUS
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gctaOS_Allocate(
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IN gctUINT32 Bytes,
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OUT gctPOINTER *Pointer
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);
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gceSTATUS
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gctaOS_Free(
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IN gctPOINTER Pointer
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);
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gceSTATUS
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gctaOS_AllocateSecurityMemory(
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IN gctaOS Os,
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IN gctSIZE_T *Bytes,
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OUT gctPOINTER *Logical,
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OUT gctPOINTER *Physical
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);
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gceSTATUS
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gctaOS_FreeSecurityMemory(
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IN gctaOS Os,
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IN gctSIZE_T Bytes,
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IN gctPOINTER Logical,
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OUT gctPOINTER Physical
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);
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gceSTATUS
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gctaOS_AllocateNonSecurityMemory(
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IN gctaOS Os,
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IN gctSIZE_T *Bytes,
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OUT gctPOINTER *Logical,
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OUT gctPOINTER *Physical
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);
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gceSTATUS
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gctaOS_FreeNonSecurityMemory(
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IN gctaOS Os,
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IN gctSIZE_T Bytes,
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IN gctPOINTER Logical,
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OUT gctPOINTER Physical
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);
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gceSTATUS
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gctaOS_GetPhysicalAddress(
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IN gctaOS Os,
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IN gctPOINTER Logical,
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OUT gctPHYS_ADDR_T * Physical
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);
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gceSTATUS gctaOS_WriteRegister(
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IN gctaOS Os, IN gceCORE Core,
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IN gctUINT32 Address,
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IN gctUINT32 Data
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);
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gceSTATUS gctaOS_ReadRegister(
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IN gctaOS Os, IN gceCORE Core,
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IN gctUINT32 Address,
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IN gctUINT32 *Data
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);
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gceSTATUS
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gctaOS_MemCopy(
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IN gctUINT8_PTR Dest,
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IN gctUINT8_PTR Src,
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IN gctUINT32 Bytes
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);
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gceSTATUS
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gctaOS_ZeroMemory(
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IN gctUINT8_PTR Dest,
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IN gctUINT32 Bytes
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);
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void
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gctaOS_CacheFlush(
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IN gctUINT8_PTR Dest,
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IN gctUINT32 Bytes
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);
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void
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gctaOS_CacheClean(
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IN gctUINT8_PTR Dest,
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IN gctUINT32 Bytes
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);
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void
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gctaOS_CacheInvalidate(
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IN gctUINT8_PTR Dest,
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IN gctUINT32 Bytes
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);
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gceSTATUS
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gctaOS_IsPhysicalSecure(
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IN gctaOS Os,
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IN gctUINT32 Physical,
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OUT gctBOOL *Secure
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);
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gceSTATUS
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gctaOS_Delay(
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IN gctaOS Os,
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IN gctUINT32 Delay
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);
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gceSTATUS
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gctaOS_SetGPUPower(
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IN gctaOS Os,
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IN gctUINT32 Core,
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IN gctBOOL Clock,
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IN gctBOOL Power
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);
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/*
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** gctaHARDWARE
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*/
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gceSTATUS
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gctaHARDWARE_Construct(
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IN gcTA TA,
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OUT gcTA_HARDWARE * Hardware
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);
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gceSTATUS
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gctaHARDWARE_Destroy(
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IN gcTA_HARDWARE Hardware
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);
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gceSTATUS
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gctaHARDWARE_Execute(
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IN gcTA TA,
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IN gctUINT32 Address,
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IN gctUINT32 Bytes
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);
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gceSTATUS
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gctaHARDWARE_End(
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IN gcTA_HARDWARE Hardware,
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IN gctPOINTER Logical,
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IN OUT gctUINT32 * Bytes
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);
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gceSTATUS
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gctaHARDWARE_SetMMU(
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IN gcTA_HARDWARE Hardware,
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IN gctPOINTER Logical
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);
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gceSTATUS
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gctaHARDWARE_IsFeatureAvailable(
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IN gcTA_HARDWARE Hardware,
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IN gceFEATURE Feature
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);
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gceSTATUS
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gctaHARDWARE_PrepareFunctions(
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IN gcTA_HARDWARE Hardware
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);
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gceSTATUS
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gctaHARDWARE_DumpMMUException(
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IN gcTA_HARDWARE Hardware
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);
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gceSTATUS
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gctaHARDWARE_HandleMMUException(
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IN gcTA_HARDWARE Hardware,
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IN gctUINT32 MMUStatus,
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IN gctPHYS_ADDR_T Physical,
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IN gctUINT32 GPUAddress
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);
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gceSTATUS
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gctaHARDWARE_ReadMMUException(
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IN gcTA_HARDWARE Hardware,
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OUT gctUINT32_PTR MMUStatus,
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OUT gctUINT32_PTR MMUException
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);
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gceSTATUS
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gctaMMU_Construct(
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IN gcTA TA,
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OUT gcTA_MMU *Mmu
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);
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gceSTATUS
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gctaMMU_Destory(
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IN gcTA_MMU Mmu
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);
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gceSTATUS
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gctaMMU_SetPage(
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IN gcTA_MMU Mmu,
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IN gctUINT32 PageAddress,
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IN gctUINT32 *PageEntry
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);
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gceSTATUS
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gctaMMU_GetPageEntry(
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IN gcTA_MMU Mmu,
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IN gctUINT32 Address,
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OUT gctUINT32_PTR MtlbEntry,
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OUT gctUINT32_PTR *PageTable,
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OUT gctBOOL * Secure
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);
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void
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gctaMMU_DumpPagetableEntry(
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IN gcTA_MMU Mmu,
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IN gctUINT32 Address
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);
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gceSTATUS
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gctaMMU_FreePages(
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IN gcTA_MMU Mmu,
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IN gctUINT32 Address,
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IN gctUINT32 PageCount
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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