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98 lines
4.1 KiB
C
Executable File
98 lines
4.1 KiB
C
Executable File
/*************************************************************************/ /*!
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@Title buffer device class API structures and prototypes
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for kernel services to kernel 3rd party buffer device driver
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description provides display device class API structures and prototypes
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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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#if !defined (__KERNELBUFFER_H__)
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#define __KERNELBUFFER_H__
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#if defined (__cplusplus)
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extern "C" {
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#endif
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/*
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Function table and pointers for SRVKM->BUFFER
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*/
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typedef PVRSRV_ERROR (*PFN_OPEN_BC_DEVICE)(IMG_UINT32, IMG_HANDLE*);
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typedef PVRSRV_ERROR (*PFN_CLOSE_BC_DEVICE)(IMG_UINT32, IMG_HANDLE);
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typedef PVRSRV_ERROR (*PFN_GET_BC_INFO)(IMG_HANDLE, BUFFER_INFO*);
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typedef PVRSRV_ERROR (*PFN_GET_BC_BUFFER)(IMG_HANDLE, IMG_UINT32, PVRSRV_SYNC_DATA*, IMG_HANDLE*);
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typedef struct PVRSRV_BC_SRV2BUFFER_KMJTABLE_TAG
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{
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IMG_UINT32 ui32TableSize;
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PFN_OPEN_BC_DEVICE pfnOpenBCDevice;
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PFN_CLOSE_BC_DEVICE pfnCloseBCDevice;
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PFN_GET_BC_INFO pfnGetBCInfo;
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PFN_GET_BC_BUFFER pfnGetBCBuffer;
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PFN_GET_BUFFER_ADDR pfnGetBufferAddr;
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} PVRSRV_BC_SRV2BUFFER_KMJTABLE;
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/*
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Function table and pointers for BUFFER->SRVKM
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*/
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typedef PVRSRV_ERROR (*PFN_BC_REGISTER_BUFFER_DEV)(PVRSRV_BC_SRV2BUFFER_KMJTABLE*, IMG_UINT32*);
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typedef IMG_VOID (*PFN_BC_SCHEDULE_DEVICES)(IMG_VOID);
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typedef PVRSRV_ERROR (*PFN_BC_REMOVE_BUFFER_DEV)(IMG_UINT32);
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typedef struct PVRSRV_BC_BUFFER2SRV_KMJTABLE_TAG
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{
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IMG_UINT32 ui32TableSize;
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PFN_BC_REGISTER_BUFFER_DEV pfnPVRSRVRegisterBCDevice;
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PFN_BC_SCHEDULE_DEVICES pfnPVRSRVScheduleDevices;
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PFN_BC_REMOVE_BUFFER_DEV pfnPVRSRVRemoveBCDevice;
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} PVRSRV_BC_BUFFER2SRV_KMJTABLE, *PPVRSRV_BC_BUFFER2SRV_KMJTABLE;
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/* function to retrieve kernel services function table from kernel services */
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typedef IMG_BOOL (*PFN_BC_GET_PVRJTABLE) (PPVRSRV_BC_BUFFER2SRV_KMJTABLE);
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/* Prototype for platforms that access the JTable via linkage */
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IMG_IMPORT IMG_BOOL PVRGetBufferClassJTable(PVRSRV_BC_BUFFER2SRV_KMJTABLE *psJTable);
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#if defined (__cplusplus)
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}
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#endif
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#endif/* #if !defined (__KERNELBUFFER_H__) */
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