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Diffstat (limited to 'pvr-source/services4/srvkm/include/queue.h')
| -rw-r--r-- | pvr-source/services4/srvkm/include/queue.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/pvr-source/services4/srvkm/include/queue.h b/pvr-source/services4/srvkm/include/queue.h new file mode 100644 index 0000000..58f8093 --- /dev/null +++ b/pvr-source/services4/srvkm/include/queue.h @@ -0,0 +1,145 @@ +/*************************************************************************/ /*! +@Title Command Queue API +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description Internal structures and definitions for command queues +@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 QUEUE_H +#define QUEUE_H + + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * Macro to Read Offset in given command queue + */ +#define UPDATE_QUEUE_ROFF(psQueue, ui32Size) \ + (psQueue)->ui32ReadOffset = ((psQueue)->ui32ReadOffset + (ui32Size)) \ + & ((psQueue)->ui32QueueSize - 1); + +/*! + generic cmd complete structure. + This structure represents the storage required between starting and finishing + a given cmd and is required to hold the generic sync object update data. + note: for any given system we know what command types we support and + therefore how much storage is required for any number of commands in progress + */ + typedef struct _COMMAND_COMPLETE_DATA_ + { + IMG_BOOL bInUse; + /* <arg(s) to PVRSRVProcessQueues>; */ /*!< TBD */ + IMG_UINT32 ui32DstSyncCount; /*!< number of dst sync objects */ + IMG_UINT32 ui32SrcSyncCount; /*!< number of src sync objects */ + PVRSRV_SYNC_OBJECT *psDstSync; /*!< dst sync ptr list, + allocated on back of this structure */ + PVRSRV_SYNC_OBJECT *psSrcSync; /*!< src sync ptr list, + allocated on back of this structure */ + IMG_UINT32 ui32AllocSize; /*!< allocated size*/ + PFN_QUEUE_COMMAND_COMPLETE pfnCommandComplete; /*!< Command complete callback */ + IMG_HANDLE hCallbackData; /*!< Command complete callback data */ + }COMMAND_COMPLETE_DATA, *PCOMMAND_COMPLETE_DATA; + +#if !defined(USE_CODE) +IMG_VOID QueueDumpDebugInfo(IMG_VOID); + +IMG_IMPORT +PVRSRV_ERROR PVRSRVProcessQueues (IMG_BOOL bFlush); + +#if defined(__linux__) && defined(__KERNEL__) +#include <linux/types.h> +#include <linux/seq_file.h> +void* ProcSeqOff2ElementQueue(struct seq_file * sfile, loff_t off); +void ProcSeqShowQueue(struct seq_file *sfile,void* el); +#endif + + +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVCreateCommandQueueKM(IMG_SIZE_T ui32QueueSize, + PVRSRV_QUEUE_INFO **ppsQueueInfo); +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVDestroyCommandQueueKM(PVRSRV_QUEUE_INFO *psQueueInfo); + +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVInsertCommandKM(PVRSRV_QUEUE_INFO *psQueue, + PVRSRV_COMMAND **ppsCommand, + IMG_UINT32 ui32DevIndex, + IMG_UINT16 CommandType, + IMG_UINT32 ui32DstSyncCount, + PVRSRV_KERNEL_SYNC_INFO *apsDstSync[], + IMG_UINT32 ui32SrcSyncCount, + PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[], + IMG_SIZE_T ui32DataByteSize, + PFN_QUEUE_COMMAND_COMPLETE pfnCommandComplete, + IMG_HANDLE hCallbackData); + +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVGetQueueSpaceKM(PVRSRV_QUEUE_INFO *psQueue, + IMG_SIZE_T ui32ParamSize, + IMG_VOID **ppvSpace); + +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVSubmitCommandKM(PVRSRV_QUEUE_INFO *psQueue, + PVRSRV_COMMAND *psCommand); + +IMG_IMPORT +IMG_VOID PVRSRVCommandCompleteKM(IMG_HANDLE hCmdCookie, IMG_BOOL bScheduleMISR); + +IMG_IMPORT +PVRSRV_ERROR PVRSRVRegisterCmdProcListKM(IMG_UINT32 ui32DevIndex, + PFN_CMD_PROC *ppfnCmdProcList, + IMG_UINT32 ui32MaxSyncsPerCmd[][2], + IMG_UINT32 ui32CmdCount); +IMG_IMPORT +PVRSRV_ERROR PVRSRVRemoveCmdProcListKM(IMG_UINT32 ui32DevIndex, + IMG_UINT32 ui32CmdCount); + +#endif /* !defined(USE_CODE) */ + + +#if defined (__cplusplus) +} +#endif + +#endif /* QUEUE_H */ + +/****************************************************************************** + End of file (queue.h) +******************************************************************************/ |