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- /*************************************************************************/ /*!
- @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 */
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