diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/security_v1/gc_hal_ta.h')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/security_v1/gc_hal_ta.h | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/security_v1/gc_hal_ta.h b/drivers/mxc/gpu-viv/hal/security_v1/gc_hal_ta.h new file mode 100644 index 000000000000..a29513bd2877 --- /dev/null +++ b/drivers/mxc/gpu-viv/hal/security_v1/gc_hal_ta.h @@ -0,0 +1,373 @@ +/**************************************************************************** +* +* 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. +* +*****************************************************************************/ + + +#ifndef _GC_HAL_TA_H_ +#define _GC_HAL_TA_H_ +#include "gc_hal_types.h" +#include "gc_hal_security_interface.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +typedef struct _gctaOS * gctaOS; +typedef struct _gcTA * gcTA; + +typedef struct _gcTA_HARDWARE * gcTA_HARDWARE; +typedef struct _gcTA_MMU * gcTA_MMU; + +/* + Trust Application is a object needed to be created as a context in trust zone. + One client for a core. +*/ +typedef struct _gcTA { + /* gctaOS object */ + gctaOS os; + + gceCORE core; + + gcTA_MMU mmu; + + gcTA_HARDWARE hardware; + + gctBOOL destoryMmu; +} gcsTA; + +typedef struct _gcTA_MMU +{ + gctaOS os; + + gctSIZE_T mtlbBytes; + gctPOINTER mtlbLogical; + gctPHYS_ADDR mtlbPhysical; + + gctPOINTER stlbs; + + gctPOINTER safePageLogical; + gctPHYS_ADDR safePagePhysical; + + gctPOINTER nonSecureSafePageLogical; + gctPHYS_ADDR nonSecureSafePagePhysical; + + gctPOINTER mutex; +} +gcsTA_MMU; + +gceSTATUS HALDECL +TAEmulator( + gceCORE Core, + void * Interface + ); + +int +gcTA_Construct( + IN gctaOS Os, + IN gceCORE Core, + OUT gcTA *TA +); + +int +gcTA_Destroy( + IN gcTA TA +); + +int +gcTA_Dispatch( + IN gcTA TA, + IN OUT gcsTA_INTERFACE * Interface +); + +/************************************* +* Porting layer +*/ + +gceSTATUS +gctaOS_ConstructOS( + IN gckOS Os, + OUT gctaOS *TAos + ); + +gceSTATUS +gctaOS_DestroyOS( + IN gctaOS Os + ); + +gceSTATUS +gctaOS_Allocate( + IN gctUINT32 Bytes, + OUT gctPOINTER *Pointer + ); + +gceSTATUS +gctaOS_Free( + IN gctPOINTER Pointer + ); + +gceSTATUS +gctaOS_AllocateSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T *Bytes, + OUT gctPOINTER *Logical, + OUT gctPOINTER *Physical + ); + +gceSTATUS +gctaOS_FreeSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T Bytes, + IN gctPOINTER Logical, + OUT gctPOINTER Physical + ); + +gceSTATUS +gctaOS_AllocateNonSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T *Bytes, + OUT gctPOINTER *Logical, + OUT gctPOINTER *Physical + ); + +gceSTATUS +gctaOS_FreeNonSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T Bytes, + IN gctPOINTER Logical, + OUT gctPOINTER Physical + ); + + + +gceSTATUS +gctaOS_GetPhysicalAddress( + IN gctaOS Os, + IN gctPOINTER Logical, + OUT gctPHYS_ADDR_T * Physical + ); + +gceSTATUS gctaOS_WriteRegister( + IN gctaOS Os, IN gceCORE Core, + IN gctUINT32 Address, + IN gctUINT32 Data + ); + +gceSTATUS gctaOS_ReadRegister( + IN gctaOS Os, IN gceCORE Core, + IN gctUINT32 Address, + IN gctUINT32 *Data + ); + +gceSTATUS +gctaOS_MemCopy( + IN gctUINT8_PTR Dest, + IN gctUINT8_PTR Src, + IN gctUINT32 Bytes + ); + +gceSTATUS +gctaOS_ZeroMemory( + IN gctUINT8_PTR Dest, + IN gctUINT32 Bytes + ); + +void +gctaOS_CacheFlush( + IN gctUINT8_PTR Dest, + IN gctUINT32 Bytes + ); + +void +gctaOS_CacheClean( + IN gctUINT8_PTR Dest, + IN gctUINT32 Bytes + ); + +void +gctaOS_CacheInvalidate( + IN gctUINT8_PTR Dest, + IN gctUINT32 Bytes + ); + +gceSTATUS +gctaOS_IsPhysicalSecure( + IN gctaOS Os, + IN gctUINT32 Physical, + OUT gctBOOL *Secure + ); + +gceSTATUS +gctaOS_Delay( + IN gctaOS Os, + IN gctUINT32 Delay + ); + +gceSTATUS +gctaOS_SetGPUPower( + IN gctaOS Os, + IN gctUINT32 Core, + IN gctBOOL Clock, + IN gctBOOL Power + ); + +/* +** gctaHARDWARE +*/ +gceSTATUS +gctaHARDWARE_Construct( + IN gcTA TA, + OUT gcTA_HARDWARE * Hardware + ); + +gceSTATUS +gctaHARDWARE_Destroy( + IN gcTA_HARDWARE Hardware + ); + +gceSTATUS +gctaHARDWARE_Execute( + IN gcTA TA, + IN gctUINT32 Address, + IN gctUINT32 Bytes + ); + +gceSTATUS +gctaHARDWARE_End( + IN gcTA_HARDWARE Hardware, + IN gctPOINTER Logical, + IN OUT gctUINT32 * Bytes + ); + +gceSTATUS +gctaHARDWARE_SetMMU( + IN gcTA_HARDWARE Hardware, + IN gctPOINTER Logical + ); + +gceSTATUS +gctaHARDWARE_IsFeatureAvailable( + IN gcTA_HARDWARE Hardware, + IN gceFEATURE Feature + ); + +gceSTATUS +gctaHARDWARE_PrepareFunctions( + IN gcTA_HARDWARE Hardware + ); + +gceSTATUS +gctaHARDWARE_DumpMMUException( + IN gcTA_HARDWARE Hardware + ); + +gceSTATUS +gctaHARDWARE_HandleMMUException( + IN gcTA_HARDWARE Hardware, + IN gctUINT32 MMUStatus, + IN gctPHYS_ADDR_T Physical, + IN gctUINT32 GPUAddress + ); + +gceSTATUS +gctaHARDWARE_ReadMMUException( + IN gcTA_HARDWARE Hardware, + OUT gctUINT32_PTR MMUStatus, + OUT gctUINT32_PTR MMUException + ); + +gceSTATUS +gctaMMU_Construct( + IN gcTA TA, + OUT gcTA_MMU *Mmu + ); + +gceSTATUS +gctaMMU_Destory( + IN gcTA_MMU Mmu + ); + +gceSTATUS +gctaMMU_SetPage( + IN gcTA_MMU Mmu, + IN gctUINT32 PageAddress, + IN gctUINT32 *PageEntry + ); + +gceSTATUS +gctaMMU_GetPageEntry( + IN gcTA_MMU Mmu, + IN gctUINT32 Address, + OUT gctUINT32_PTR MtlbEntry, + OUT gctUINT32_PTR *PageTable, + OUT gctBOOL * Secure + ); + +void +gctaMMU_DumpPagetableEntry( + IN gcTA_MMU Mmu, + IN gctUINT32 Address + ); + +gceSTATUS +gctaMMU_FreePages( + IN gcTA_MMU Mmu, + IN gctUINT32 Address, + IN gctUINT32 PageCount + ); + +#ifdef __cplusplus +} +#endif +#endif + |