81 lines
3.9 KiB
C
81 lines
3.9 KiB
C
/*************************************************************************/ /*!
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@Title Main include file for PVRMMAP library.
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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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 __PVRMMAP_H__
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#define __PVRMMAP_H__
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/*!
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**************************************************************************
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@brief map kernel memory into user memory.
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@param hModule - a handle to the device supplying the kernel memory
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@param ppvLinAddr - pointer to where the user mode address should be placed
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@param pvLinAddrKM - the base of kernel address range to map
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@param phMappingInfo - pointer to mapping information handle
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@param hMHandle - handle associated with memory to be mapped
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@return PVRSRV_OK, or error code.
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***************************************************************************/
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#if defined (SUPPORT_SID_INTERFACE)
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PVRSRV_ERROR PVRPMapKMem(IMG_HANDLE hModule, IMG_VOID **ppvLinAddr, IMG_VOID *pvLinAddrKM, IMG_SID *phMappingInfo, IMG_SID hMHandle);
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#else
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PVRSRV_ERROR PVRPMapKMem(IMG_HANDLE hModule, IMG_VOID **ppvLinAddr, IMG_VOID *pvLinAddrKM, IMG_HANDLE *phMappingInfo, IMG_HANDLE hMHandle);
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#endif
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/*!
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**************************************************************************
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@brief Removes a kernel to userspace memory mapping.
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@param hModule - a handle to the device supplying the kernel memory
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@param hMappingInfo - mapping information handle
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@param hMHandle - handle associated with memory to be mapped
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@return IMG_BOOL indicating success or otherwise.
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***************************************************************************/
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#if defined (SUPPORT_SID_INTERFACE)
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IMG_BOOL PVRUnMapKMem(IMG_HANDLE hModule, IMG_SID hMappingInfo, IMG_SID hMHandle);
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#else
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IMG_BOOL PVRUnMapKMem(IMG_HANDLE hModule, IMG_HANDLE hMappingInfo, IMG_HANDLE hMHandle);
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#endif
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#endif /* _PVRMMAP_H_ */
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