| /**************************************************************************** |
| * |
| * 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 |
| |