diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/security_v1/os/emulator/gc_hal_ta_emulator.c')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/security_v1/os/emulator/gc_hal_ta_emulator.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/security_v1/os/emulator/gc_hal_ta_emulator.c b/drivers/mxc/gpu-viv/hal/security_v1/os/emulator/gc_hal_ta_emulator.c new file mode 100644 index 000000000000..1f12644047e6 --- /dev/null +++ b/drivers/mxc/gpu-viv/hal/security_v1/os/emulator/gc_hal_ta_emulator.c @@ -0,0 +1,324 @@ +/**************************************************************************** +* +* The MIT License (MIT) +* +* Copyright (c) 2014 - 2020 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 - 2020 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_base.h" +#include "gc_hal.h" +#include "gc_hal_ta.h" +#include "gc_hal_kernel_mutex.h" + +#define _GC_OBJ_ZONE gcvZONE_OS + +gcTA globalTA[16] = { gcvNULL, gcvNULL, gcvNULL, gcvNULL,gcvNULL, gcvNULL, gcvNULL, gcvNULL }; +gctaOS globalTAos; + +struct _gctaOS { + void *os; + + gctPOINTER dispatchMutex; +}; + +gceSTATUS HALDECL +TAEmulator( + gceCORE Core, + void * Interface + ) +{ + gckOS_AcquireMutex(globalTAos->os, globalTAos->dispatchMutex, gcvINFINITE); + + gcTA_Dispatch(globalTA[Core], Interface); + + gckOS_ReleaseMutex(globalTAos->os, globalTAos->dispatchMutex); + return gcvSTATUS_OK; +} + + +gceSTATUS +gctaOS_ConstructOS( + IN gckOS Os, + OUT gctaOS *TAos + ) +{ + gctaOS os; + gctPOINTER pointer = gcvNULL; + gceSTATUS status; + + gcmkONERROR(gckOS_AllocateMemory(Os, gcmSIZEOF(struct _gctaOS), &pointer)); + + os = (gctaOS)pointer; + os->os = Os; + + gcmkONERROR(gckOS_CreateMutex(Os, &os->dispatchMutex)); + + *TAos = globalTAos = os; + + return gcvSTATUS_OK; + +OnError: + if (pointer != gcvNULL) + { + gcmkVERIFY_OK(gckOS_FreeMemory(Os, pointer)); + } + return status; +} + +gceSTATUS +gctaOS_DestroyOS( + IN gctaOS Os + ) +{ + gckOS os = Os->os; + + gcmkVERIFY_OK(gckOS_DeleteMutex(os, Os->dispatchMutex)); + gcmkVERIFY_OK(gckOS_FreeMemory(os, Os)); + + return gcvSTATUS_OK; +} + +gceSTATUS +gctaOS_AllocateSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T *Bytes, + OUT gctPOINTER *Logical, + OUT gctPOINTER *Physical + ) +{ + gceSTATUS status; + + gcmkONERROR(gckOS_AllocateNonPagedMemory(Os->os, gcvFALSE, gcvALLOC_FLAG_CONTIGUOUS, Bytes, (gctPHYS_ADDR *)Physical, Logical)); + + return gcvSTATUS_OK; + +OnError: + return status; +} + +gceSTATUS +gctaOS_FreeSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T Bytes, + IN gctPOINTER Logical, + OUT gctPOINTER Physical + ) +{ + gckOS_FreeNonPagedMemory(Os->os, (gctPHYS_ADDR)Physical, Logical, Bytes); + return gcvSTATUS_OK; +} + +gceSTATUS +gctaOS_AllocateNonSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T *Bytes, + OUT gctPOINTER *Logical, + OUT gctPOINTER *Physical + ) +{ + gceSTATUS status; + + gcmkONERROR(gckOS_AllocateNonPagedMemory(Os->os, gcvFALSE, gcvALLOC_FLAG_CONTIGUOUS, Bytes, (gctPHYS_ADDR *)Physical, Logical)); + + return gcvSTATUS_OK; + +OnError: + return status; +} + +gceSTATUS +gctaOS_FreeNonSecurityMemory( + IN gctaOS Os, + IN gctSIZE_T Bytes, + IN gctPOINTER Logical, + OUT gctPOINTER Physical + ) +{ + gckOS_FreeNonPagedMemory(Os->os, (gctPHYS_ADDR)Physical, Logical, Bytes); + return gcvSTATUS_OK; +} + +gceSTATUS +gctaOS_Allocate( + IN gctUINT32 Bytes, + OUT gctPOINTER *Pointer + ) +{ + return gckOS_AllocateMemory(globalTAos->os, Bytes, Pointer); +} + +gceSTATUS +gctaOS_Free( + IN gctPOINTER Pointer + ) +{ + return gckOS_FreeMemory(globalTAos->os, Pointer); +} + +gceSTATUS +gctaOS_GetPhysicalAddress( + IN gctaOS Os, + IN gctPOINTER Logical, + OUT gctPHYS_ADDR_T * Physical + ) +{ + gctPHYS_ADDR_T physical; + gceSTATUS status; + + gcmkONERROR(gckOS_GetPhysicalAddress(Os->os, Logical, &physical)); + + gcmkVERIFY_OK(gckOS_CPUPhysicalToGPUPhysical(Os->os, physical, &physical)); + + *Physical = physical; + + return gcvSTATUS_OK; + +OnError: + return status; +} + +gceSTATUS gctaOS_WriteRegister( + IN gctaOS Os, IN gceCORE Core, + IN gctUINT32 Address, + IN gctUINT32 Data + ) +{ + return gckOS_WriteRegisterEx(Os->os, Core, Address, Data); +} + +gceSTATUS gctaOS_ReadRegister( + IN gctaOS Os, IN gceCORE Core, + IN gctUINT32 Address, + IN gctUINT32 *Data + ) +{ + return gckOS_ReadRegisterEx(Os->os, Core, Address, Data); +} + +gceSTATUS +gctaOS_MemCopy( + IN gctUINT8_PTR Dest, + IN gctUINT8_PTR Src, + IN gctUINT32 Bytes + ) +{ + gckOS_MemCopy(Dest, Src, Bytes); + return gcvSTATUS_OK; +} + +gceSTATUS +gctaOS_ZeroMemory( + IN gctUINT8_PTR Dest, + IN gctUINT32 Bytes + ) +{ + gckOS_ZeroMemory(Dest, Bytes); + return gcvSTATUS_OK; +} + +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 + ) +{ + return gcvSTATUS_NOT_SUPPORTED; +} + +gceSTATUS +gctaOS_Delay( + IN gctaOS Os, + IN gctUINT32 Delay + ) +{ + return gckOS_Delay(Os->os, Delay); +} + +gceSTATUS +gctaOS_SetGPUPower( + IN gctaOS Os, + IN gctUINT32 Core, + IN gctBOOL Clock, + IN gctBOOL Power + ) +{ + return gckOS_SetGPUPower(Os->os, Core, Power, Clock); +} + + |