services/server/include/tlserver.h

/*************************************************************************/ /*!
@File
@Title          KM server Transport Layer implementation
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Main bridge APIs for Transport Layer client functions
@License        MIT

The contents of this file are subject to the MIT license as set out below.

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.

This License is also included in this distribution in the file called
"MIT-COPYING".

EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) 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; AND (B) 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.
*/ /**************************************************************************/

#ifndef __TLSERVER_H_
#define __TLSERVER_H_

#include "img_defs.h"
#include "pvr_debug.h"
#include "connection_server.h"

#include "tlintern.h"

/*
 * Transport Layer Client API Kernel-Mode bridge implementation
 */

PVRSRV_ERROR TLServerConnectKM(CONNECTION_DATA *psConnection);
PVRSRV_ERROR TLServerDisconnectKM(CONNECTION_DATA *psConnection);

PVRSRV_ERROR TLServerOpenStreamKM(const IMG_CHAR* pszName,
			   IMG_UINT32 ui32Mode,
			   PTL_STREAM_DESC* ppsSD,
			   PMR** ppsTLPMR);

PVRSRV_ERROR TLServerCloseStreamKM(PTL_STREAM_DESC psSD);

PVRSRV_ERROR TLServerDiscoverStreamsKM(const IMG_CHAR *pszNamePattern,
                          IMG_UINT32 ui32Max,
                          IMG_CHAR *pszStreams,
                          IMG_UINT32 *pui32NumFound);

PVRSRV_ERROR TLServerReserveStreamKM(PTL_STREAM_DESC psSD,
                                     IMG_UINT32* ui32BufferOffset,
                                     IMG_UINT32 ui32Size,
                                     IMG_UINT32 ui32SizeMin,
                                     IMG_UINT32* pui32Available);

PVRSRV_ERROR TLServerCommitStreamKM(PTL_STREAM_DESC psSD,
                                    IMG_UINT32 ui32Size);

PVRSRV_ERROR TLServerAcquireDataKM(PTL_STREAM_DESC psSD,
			   IMG_UINT32* puiReadOffset,
			   IMG_UINT32* puiReadLen);

PVRSRV_ERROR TLServerReleaseDataKM(PTL_STREAM_DESC psSD,
				 IMG_UINT32 uiReadOffset,
				 IMG_UINT32 uiReadLen);

PVRSRV_ERROR TLServerWriteDataKM(PTL_STREAM_DESC psSD,
                                 IMG_UINT32 ui32Size,
                                 IMG_BYTE *pui8Data);

#endif /* __TLSERVER_H_ */

/*****************************************************************************
 End of file (tlserver.h)
*****************************************************************************/