| /*************************************************************************/ /*! |
| @File |
| @Title Kernel/User mode general purpose shared memory. |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description General purpose shared memory (i.e. information page) mapped by |
| kernel space driver and user space clients. All info page |
| entries are sizeof(IMG_UINT32) on both 32/64-bit environments. |
| @License Dual MIT/GPLv2 |
| |
| 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. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| 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 INFO_PAGE_CLIENT_H |
| #define INFO_PAGE_CLIENT_H |
| |
| #include "device_connection.h" |
| #include "info_page_defs.h" |
| #if defined(__KERNEL__) |
| #include "pvrsrv.h" |
| #endif |
| |
| /*************************************************************************/ /*! |
| @Function GetInfoPage |
| |
| @Description Return Info Page address |
| |
| @Input hDevConnection - Services device connection |
| |
| @Return Info Page address |
| */ |
| /*****************************************************************************/ |
| static INLINE IMG_PUINT32 GetInfoPage(SHARED_DEV_CONNECTION hDevConnection) |
| { |
| #if defined(__KERNEL__) |
| return (PVRSRVGetPVRSRVData())->pui32InfoPage; |
| #else |
| return hDevConnection->pui32InfoPage; |
| #endif |
| } |
| |
| /*************************************************************************/ /*! |
| @Function GetInfoPageDebugFlags |
| |
| @Description Return Info Page debug flags |
| |
| @Input hDevConnection - Services device connection |
| |
| @Return Info Page debug flags |
| */ |
| /*****************************************************************************/ |
| static INLINE IMG_UINT32 GetInfoPageDebugFlags(SHARED_DEV_CONNECTION hDevConnection) |
| { |
| return GetInfoPage(hDevConnection)[DEBUG_FEATURE_FLAGS]; |
| } |
| |
| #endif /* INFO_PAGE_CLIENT_H */ |