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https://github.com/thead-yocto-mirror/gpu_bxm_4_64-kernel
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224 lines
9.8 KiB
C
224 lines
9.8 KiB
C
/*************************************************************************/ /*!
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@File
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@Title Header for Services Firmware image utilities used at init time
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Header for Services Firmware image utilities used at init time
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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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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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef RGXFWIMAGEUTILS_H
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#define RGXFWIMAGEUTILS_H
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/* The routines declared here are built on top of an abstraction layer to
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* hide DDK/OS-specific details in case they are used outside of the DDK
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* (e.g. when DRM security is enabled).
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* Any new dependency should be added to rgxlayer.h.
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* Any new code should be built on top of the existing abstraction layer,
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* which should be extended when necessary.
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*/
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#include "rgxlayer.h"
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/*!
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*******************************************************************************
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@Function RGXGetFWImageSectionOffset
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@Input hPrivate : Implementation specific data
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@Input eId : Section id
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@Description Return offset of a Firmware section, relative to the beginning
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of the code or data allocation (depending on the section id)
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******************************************************************************/
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IMG_UINT32 RGXGetFWImageSectionOffset(const void *hPrivate,
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RGX_FW_SECTION_ID eId);
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/*!
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*******************************************************************************
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@Function RGXGetFWImageSectionMaxSize
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@Input hPrivate : Implementation specific data
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@Input eId : Section id
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@Description Return maximum size (not allocation size) of a Firmware section
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******************************************************************************/
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IMG_UINT32 RGXGetFWImageSectionMaxSize(const void *hPrivate,
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RGX_FW_SECTION_ID eId);
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/*!
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*******************************************************************************
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@Function RGXGetFWImageSectionAllocSize
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@Input hPrivate : Implementation specific data
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@Input eId : Section id
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@Description Return allocation size of a Firmware section
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******************************************************************************/
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IMG_UINT32 RGXGetFWImageSectionAllocSize(const void *hPrivate,
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RGX_FW_SECTION_ID eId);
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/*!
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*******************************************************************************
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@Function RGXGetFWImageSectionAddress
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@Input hPrivate : Implementation specific data
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@Input eId : Section id
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@Description Return base address of a Firmware section
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******************************************************************************/
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IMG_UINT32 RGXGetFWImageSectionAddress(const void *hPrivate,
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RGX_FW_SECTION_ID eId);
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/*!
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*******************************************************************************
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@Function RGXGetFWImageAllocSize
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@Description Return size of Firmware code/data/coremem code allocations
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@Input hPrivate : Implementation specific data
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@Input pbRGXFirmware : Pointer to FW binary
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@Input ui32RGXFirmwareSize : FW binary size
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@Output puiFWCodeAllocSize : Code size
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@Output puiFWDataAllocSize : Data size
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@Output puiFWCorememCodeAllocSize : Coremem code size (0 if N/A)
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@Output puiFWCorememDataAllocSize : Coremem data size (0 if N/A)
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@Return PVRSRV_ERROR
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******************************************************************************/
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PVRSRV_ERROR RGXGetFWImageAllocSize(const void *hPrivate,
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const IMG_BYTE *pbRGXFirmware,
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const IMG_UINT32 ui32RGXFirmwareSize,
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IMG_DEVMEM_SIZE_T *puiFWCodeAllocSize,
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IMG_DEVMEM_SIZE_T *puiFWDataAllocSize,
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IMG_DEVMEM_SIZE_T *puiFWCorememCodeAllocSize,
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IMG_DEVMEM_SIZE_T *puiFWCorememDataAllocSize);
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/*!
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*******************************************************************************
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@Function ProcessLDRCommandStream
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@Description Process the output of the Meta toolchain in the .LDR format
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copying code and data sections into their final location and
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passing some information to the Meta bootloader
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@Input hPrivate : Implementation specific data
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@Input pbLDR : Pointer to FW blob
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@Input pvHostFWCodeAddr : Pointer to FW code
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@Input pvHostFWDataAddr : Pointer to FW data
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@Input pvHostFWCorememCodeAddr : Pointer to FW coremem code
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@Input pvHostFWCorememDataAddr : Pointer to FW coremem data
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@Input ppui32BootConf : Pointer to bootloader data
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@Return PVRSRV_ERROR
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******************************************************************************/
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PVRSRV_ERROR ProcessLDRCommandStream(const void *hPrivate,
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const IMG_BYTE* pbLDR,
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void* pvHostFWCodeAddr,
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void* pvHostFWDataAddr,
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void* pvHostFWCorememCodeAddr,
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void* pvHostFWCorememDataAddr,
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IMG_UINT32 **ppui32BootConf);
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/*!
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*******************************************************************************
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@Function ProcessELFCommandStream
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@Description Process a file in .ELF format copying code and data sections
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into their final location
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@Input hPrivate : Implementation specific data
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@Input pbELF : Pointer to FW blob
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@Input pvHostFWCodeAddr : Pointer to FW code
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@Input pvHostFWDataAddr : Pointer to FW data
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@Input pvHostFWCorememCodeAddr : Pointer to FW coremem code
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@Input pvHostFWCorememDataAddr : Pointer to FW coremem data
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@Return PVRSRV_ERROR
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******************************************************************************/
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PVRSRV_ERROR ProcessELFCommandStream(const void *hPrivate,
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const IMG_BYTE *pbELF,
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void *pvHostFWCodeAddr,
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void *pvHostFWDataAddr,
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void* pvHostFWCorememCodeAddr,
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void* pvHostFWCorememDataAddr);
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/*!
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*******************************************************************************
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@Function RGXProcessFWImage
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@Description Process the Firmware binary blob copying code and data
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sections into their final location and passing some
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information to the Firmware bootloader.
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If a pointer to the final memory location for FW code or data
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is not valid (NULL) then the relative section will not be
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processed.
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@Input hPrivate : Implementation specific data
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@Input pbRGXFirmware : Pointer to FW blob
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@Input pvFWCode : Pointer to FW code
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@Input pvFWData : Pointer to FW data
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@Input pvFWCorememCode : Pointer to FW coremem code
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@Input pvFWCorememData : Pointer to FW coremem data
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@Input puFWParams : Parameters used by the FW at boot time
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@Return PVRSRV_ERROR
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******************************************************************************/
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PVRSRV_ERROR RGXProcessFWImage(const void *hPrivate,
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const IMG_BYTE *pbRGXFirmware,
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void *pvFWCode,
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void *pvFWData,
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void *pvFWCorememCode,
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void *pvFWCorememData,
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PVRSRV_FW_BOOT_PARAMS *puFWParams);
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#endif /* RGXFWIMAGEUTILS_H */
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