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/****************************************************************************
*
* 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
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* 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.
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* 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.
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*****************************************************************************/
#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);
}