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Diffstat (limited to 'sgx_km/eurasia_km/services4/include/pvrmmap.h')
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1/*************************************************************************/ /*!
2@Title Main include file for PVRMMAP library.
3@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
4@License Dual MIT/GPLv2
5
6The contents of this file are subject to the MIT license as set out below.
7
8Permission is hereby granted, free of charge, to any person obtaining a copy
9of this software and associated documentation files (the "Software"), to deal
10in the Software without restriction, including without limitation the rights
11to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12copies of the Software, and to permit persons to whom the Software is
13furnished to do so, subject to the following conditions:
14
15The above copyright notice and this permission notice shall be included in
16all copies or substantial portions of the Software.
17
18Alternatively, the contents of this file may be used under the terms of
19the GNU General Public License Version 2 ("GPL") in which case the provisions
20of GPL are applicable instead of those above.
21
22If you wish to allow use of your version of this file only under the terms of
23GPL, and not to allow others to use your version of this file under the terms
24of the MIT license, indicate your decision by deleting the provisions above
25and replace them with the notice and other provisions required by GPL as set
26out in the file called "GPL-COPYING" included in this distribution. If you do
27not delete the provisions above, a recipient may use your version of this file
28under the terms of either the MIT license or GPL.
29
30This License is also included in this distribution in the file called
31"MIT-COPYING".
32
33EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
34PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
35BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
36PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
37COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
38IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
39CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40*/ /**************************************************************************/
41#ifndef __PVRMMAP_H__
42#define __PVRMMAP_H__
43
44/*!
45 **************************************************************************
46 @brief map kernel memory into user memory.
47
48 @param hModule - a handle to the device supplying the kernel memory
49 @param ppvLinAddr - pointer to where the user mode address should be placed
50 @param pvLinAddrKM - the base of kernel address range to map
51 @param phMappingInfo - pointer to mapping information handle
52 @param hMHandle - handle associated with memory to be mapped
53
54 @return PVRSRV_OK, or error code.
55 ***************************************************************************/
56
57PVRSRV_ERROR PVRPMapKMem(IMG_HANDLE hModule, IMG_VOID **ppvLinAddr, IMG_VOID *pvLinAddrKM, IMG_HANDLE *phMappingInfo, IMG_HANDLE hMHandle);
58
59
60/*!
61 **************************************************************************
62 @brief Removes a kernel to userspace memory mapping.
63
64 @param hModule - a handle to the device supplying the kernel memory
65 @param hMappingInfo - mapping information handle
66 @param hMHandle - handle associated with memory to be mapped
67
68 @return IMG_BOOL indicating success or otherwise.
69 ***************************************************************************/
70IMG_BOOL PVRUnMapKMem(IMG_HANDLE hModule, IMG_HANDLE hMappingInfo, IMG_HANDLE hMHandle);
71
72#endif /* _PVRMMAP_H_ */
73