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Diffstat (limited to 'pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.h')
| -rwxr-xr-x | pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.h | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.h b/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.h deleted file mode 100755 index b0145f7..0000000 --- a/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.h +++ /dev/null @@ -1,257 +0,0 @@ -/*************************************************************************/ /*! -@Title PVR Bridge Functionality -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description Header for the PVR Bridge code -@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 __BRIDGED_PVR_BRIDGE_H__ -#define __BRIDGED_PVR_BRIDGE_H__ - -#include "pvr_bridge.h" - -#if defined(__cplusplus) -extern "C" { -#endif - -#if defined(__linux__) -#define PVRSRV_GET_BRIDGE_ID(X) _IOC_NR(X) -#else -#define PVRSRV_GET_BRIDGE_ID(X) ((X) - PVRSRV_IOWR(PVRSRV_BRIDGE_CORE_CMD_FIRST)) -#endif - -#ifndef ENOMEM -#define ENOMEM 12 -#endif -#ifndef EFAULT -#define EFAULT 14 -#endif -#ifndef ENOTTY -#define ENOTTY 25 -#endif - -#if defined(DEBUG_BRIDGE_KM) -PVRSRV_ERROR -CopyFromUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData, - IMG_UINT32 ui32BridgeID, - IMG_VOID *pvDest, - IMG_VOID *pvSrc, - IMG_UINT32 ui32Size); -PVRSRV_ERROR -CopyToUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData, - IMG_UINT32 ui32BridgeID, - IMG_VOID *pvDest, - IMG_VOID *pvSrc, - IMG_UINT32 ui32Size); -#else -#define CopyFromUserWrapper(pProcData, ui32BridgeID, pvDest, pvSrc, ui32Size) \ - OSCopyFromUser(pProcData, pvDest, pvSrc, ui32Size) -#define CopyToUserWrapper(pProcData, ui32BridgeID, pvDest, pvSrc, ui32Size) \ - OSCopyToUser(pProcData, pvDest, pvSrc, ui32Size) -#endif - - -#define ASSIGN_AND_RETURN_ON_ERROR(error, src, res) \ - do \ - { \ - (error) = (src); \ - if ((error) != PVRSRV_OK) \ - { \ - return (res); \ - } \ - } while ((error) != PVRSRV_OK); - -#define ASSIGN_AND_EXIT_ON_ERROR(error, src) \ - ASSIGN_AND_RETURN_ON_ERROR(error, src, 0) - -#if defined (PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) -#ifdef INLINE_IS_PRAGMA -#pragma inline(NewHandleBatch) -#endif -static INLINE PVRSRV_ERROR -NewHandleBatch(PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_UINT32 ui32BatchSize) -{ - PVRSRV_ERROR eError; - - PVR_ASSERT(!psPerProc->bHandlesBatched); - - eError = PVRSRVNewHandleBatch(psPerProc->psHandleBase, ui32BatchSize); - - if (eError == PVRSRV_OK) - { - psPerProc->bHandlesBatched = IMG_TRUE; - } - - return eError; -} - -#define NEW_HANDLE_BATCH_OR_ERROR(error, psPerProc, ui32BatchSize) \ - ASSIGN_AND_EXIT_ON_ERROR(error, NewHandleBatch(psPerProc, ui32BatchSize)) - -#ifdef INLINE_IS_PRAGMA -#pragma inline(CommitHandleBatch) -#endif -static INLINE PVRSRV_ERROR -CommitHandleBatch(PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVR_ASSERT(psPerProc->bHandlesBatched); - - psPerProc->bHandlesBatched = IMG_FALSE; - - return PVRSRVCommitHandleBatch(psPerProc->psHandleBase); -} - - -#define COMMIT_HANDLE_BATCH_OR_ERROR(error, psPerProc) \ - ASSIGN_AND_EXIT_ON_ERROR(error, CommitHandleBatch(psPerProc)) - -#ifdef INLINE_IS_PRAGMA -#pragma inline(ReleaseHandleBatch) -#endif -static INLINE IMG_VOID -ReleaseHandleBatch(PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - if (psPerProc->bHandlesBatched) - { - psPerProc->bHandlesBatched = IMG_FALSE; - - PVRSRVReleaseHandleBatch(psPerProc->psHandleBase); - } -} -#else /* defined(PVR_SECURE_HANDLES) */ -#define NEW_HANDLE_BATCH_OR_ERROR(error, psPerProc, ui32BatchSize) -#define COMMIT_HANDLE_BATCH_OR_ERROR(error, psPerProc) -#define ReleaseHandleBatch(psPerProc) -#endif /* defined(PVR_SECURE_HANDLES) */ - -IMG_INT -DummyBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - IMG_VOID *psBridgeOut, - PVRSRV_PER_PROCESS_DATA *psPerProc); - -typedef IMG_INT (*BridgeWrapperFunction)(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - IMG_VOID *psBridgeOut, - PVRSRV_PER_PROCESS_DATA *psPerProc); - -typedef struct _PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY -{ - BridgeWrapperFunction pfFunction; /*!< The wrapper function that validates the ioctl - arguments before calling into srvkm proper */ -#if defined(DEBUG_BRIDGE_KM) - const IMG_CHAR *pszIOCName; /*!< Name of the ioctl: e.g. "PVRSRV_BRIDGE_CONNECT_SERVICES" */ - const IMG_CHAR *pszFunctionName; /*!< Name of the wrapper function: e.g. "PVRSRVConnectBW" */ - IMG_UINT32 ui32CallCount; /*!< The total number of times the ioctl has been called */ - IMG_UINT32 ui32CopyFromUserTotalBytes; /*!< The total number of bytes copied from - userspace within this ioctl */ - IMG_UINT32 ui32CopyToUserTotalBytes; /*!< The total number of bytes copied from - userspace within this ioctl */ -#endif -}PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY; - -#if defined(SUPPORT_VGX) || defined(SUPPORT_MSVDX) - #if defined(SUPPORT_VGX) - #define BRIDGE_DISPATCH_TABLE_ENTRY_COUNT (PVRSRV_BRIDGE_LAST_VGX_CMD+1) - #define PVRSRV_BRIDGE_LAST_DEVICE_CMD PVRSRV_BRIDGE_LAST_VGX_CMD - #else - #define BRIDGE_DISPATCH_TABLE_ENTRY_COUNT (PVRSRV_BRIDGE_LAST_MSVDX_CMD+1) - #define PVRSRV_BRIDGE_LAST_DEVICE_CMD PVRSRV_BRIDGE_LAST_MSVDX_CMD - #endif -#else - #if defined(SUPPORT_SGX) - #define BRIDGE_DISPATCH_TABLE_ENTRY_COUNT (PVRSRV_BRIDGE_LAST_SGX_CMD+1) - #define PVRSRV_BRIDGE_LAST_DEVICE_CMD PVRSRV_BRIDGE_LAST_SGX_CMD - #else - #define BRIDGE_DISPATCH_TABLE_ENTRY_COUNT (PVRSRV_BRIDGE_LAST_NON_DEVICE_CMD+1) - #define PVRSRV_BRIDGE_LAST_DEVICE_CMD PVRSRV_BRIDGE_LAST_NON_DEVICE_CMD - #endif -#endif - -extern PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY g_BridgeDispatchTable[BRIDGE_DISPATCH_TABLE_ENTRY_COUNT]; - -IMG_VOID -_SetDispatchTableEntry(IMG_UINT32 ui32Index, - const IMG_CHAR *pszIOCName, - BridgeWrapperFunction pfFunction, - const IMG_CHAR *pszFunctionName); - - -/* PRQA S 0884,3410 2*/ /* macro relies on the lack of brackets */ -#define SetDispatchTableEntry(ui32Index, pfFunction) \ - _SetDispatchTableEntry(PVRSRV_GET_BRIDGE_ID(ui32Index), #ui32Index, (BridgeWrapperFunction)pfFunction, #pfFunction) - -#define DISPATCH_TABLE_GAP_THRESHOLD 5 - -#if defined(DEBUG) -#define PVRSRV_BRIDGE_ASSERT_CMD(X, Y) PVR_ASSERT(X == PVRSRV_GET_BRIDGE_ID(Y)) -#else -#define PVRSRV_BRIDGE_ASSERT_CMD(X, Y) PVR_UNREFERENCED_PARAMETER(X) -#endif - - -#if defined(DEBUG_BRIDGE_KM) -typedef struct _PVRSRV_BRIDGE_GLOBAL_STATS -{ - IMG_UINT32 ui32IOCTLCount; - IMG_UINT32 ui32TotalCopyFromUserBytes; - IMG_UINT32 ui32TotalCopyToUserBytes; -}PVRSRV_BRIDGE_GLOBAL_STATS; - -/* OS specific code way want to report the stats held here and within the - * BRIDGE_DISPATCH_TABLE_ENTRYs (E.g. on Linux we report these via a - * proc entry /proc/pvr/bridge_stats. Ref printLinuxBridgeStats()) */ -extern PVRSRV_BRIDGE_GLOBAL_STATS g_BridgeGlobalStats; -#endif - - -PVRSRV_ERROR CommonBridgeInit(IMG_VOID); - -IMG_INT BridgedDispatchKM(PVRSRV_PER_PROCESS_DATA * psPerProc, - PVRSRV_BRIDGE_PACKAGE * psBridgePackageKM); - -#if defined (__cplusplus) -} -#endif - -#endif /* __BRIDGED_PVR_BRIDGE_H__ */ - -/****************************************************************************** - End of file (bridged_pvr_bridge.h) -******************************************************************************/ |