pvr/services4/srvkm/include/queue.h

   1 /**********************************************************************
   2  Copyright (c) Imagination Technologies Ltd.
   3
   4  Permission is hereby granted, free of charge, to any person obtaining a copy
   5  of this software and associated documentation files (the "Software"), to deal
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  11  The above copyright notice and this permission notice shall be included in
  12  all copies or substantial portions of the Software.
  13
  14  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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  20  THE SOFTWARE.
  21  ******************************************************************************/
  22
  23 #ifndef QUEUE_H
  24 #define QUEUE_H
  25
  26
  27 #if defined(__cplusplus)
  28 extern "C" {
  29 #endif
  30
  31 #define UPDATE_QUEUE_ROFF(psQueue, ui32Size)                                            \
  32         psQueue->ui32ReadOffset = (psQueue->ui32ReadOffset + ui32Size)  \
  33         & (psQueue->ui32QueueSize - 1);
  34
  35  typedef struct _COMMAND_COMPLETE_DATA_
  36  {
  37         IMG_BOOL                        bInUse;
  38
  39         IMG_UINT32                      ui32DstSyncCount;
  40         IMG_UINT32                      ui32SrcSyncCount;
  41         PVRSRV_SYNC_OBJECT      *psDstSync;
  42         PVRSRV_SYNC_OBJECT      *psSrcSync;
  43         IMG_UINT32                      ui32AllocSize;
  44  }COMMAND_COMPLETE_DATA, *PCOMMAND_COMPLETE_DATA;
  45
  46 #if !defined(USE_CODE)
  47 IMG_VOID QueueDumpDebugInfo(IMG_VOID);
  48
  49 IMG_IMPORT
  50 PVRSRV_ERROR PVRSRVProcessQueues (IMG_UINT32    ui32CallerID,
  51                                                                   IMG_BOOL              bFlush);
  52
  53 #if defined(__linux__) && defined(__KERNEL__)
  54 #include <linux/types.h>
  55 #include <linux/seq_file.h>
  56 off_t
  57 QueuePrintQueues (IMG_CHAR * buffer, size_t size, off_t off);
  58
  59 #ifdef PVR_PROC_USE_SEQ_FILE
  60 void* ProcSeqOff2ElementQueue(struct seq_file * sfile, loff_t off);
  61 void ProcSeqShowQueue(struct seq_file *sfile,void* el);
  62 #endif
  63
  64 #endif
  65
  66
  67 IMG_IMPORT
  68 PVRSRV_ERROR IMG_CALLCONV PVRSRVCreateCommandQueueKM(IMG_SIZE_T ui32QueueSize,
  69                                                                                                          PVRSRV_QUEUE_INFO **ppsQueueInfo);
  70 IMG_IMPORT
  71 PVRSRV_ERROR IMG_CALLCONV PVRSRVDestroyCommandQueueKM(PVRSRV_QUEUE_INFO *psQueueInfo);
  72
  73 IMG_IMPORT
  74 PVRSRV_ERROR IMG_CALLCONV PVRSRVInsertCommandKM(PVRSRV_QUEUE_INFO       *psQueue,
  75                                                                                                 PVRSRV_COMMAND          **ppsCommand,
  76                                                                                                 IMG_UINT32                      ui32DevIndex,
  77                                                                                                 IMG_UINT16                      CommandType,
  78                                                                                                 IMG_UINT32                      ui32DstSyncCount,
  79                                                                                                 PVRSRV_KERNEL_SYNC_INFO *apsDstSync[],
  80                                                                                                 IMG_UINT32                      ui32SrcSyncCount,
  81                                                                                                 PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[],
  82                                                                                                 IMG_SIZE_T                      ui32DataByteSize );
  83
  84 IMG_IMPORT
  85 PVRSRV_ERROR IMG_CALLCONV PVRSRVGetQueueSpaceKM(PVRSRV_QUEUE_INFO *psQueue,
  86                                                                                                 IMG_SIZE_T ui32ParamSize,
  87                                                                                                 IMG_VOID **ppvSpace);
  88
  89 IMG_IMPORT
  90 PVRSRV_ERROR IMG_CALLCONV PVRSRVSubmitCommandKM(PVRSRV_QUEUE_INFO *psQueue,
  91                                                                                                 PVRSRV_COMMAND *psCommand);
  92
  93 IMG_IMPORT
  94 IMG_VOID PVRSRVCommandCompleteKM(IMG_HANDLE hCmdCookie, IMG_BOOL bScheduleMISR);
  95
  96 IMG_VOID PVRSRVCommandCompleteCallbacks(IMG_VOID);
  97
  98 IMG_IMPORT
  99 PVRSRV_ERROR PVRSRVRegisterCmdProcListKM(IMG_UINT32             ui32DevIndex,
 100                                                                                  PFN_CMD_PROC   *ppfnCmdProcList,
 101                                                                                  IMG_UINT32             ui32MaxSyncsPerCmd[][2],
 102                                                                                  IMG_UINT32             ui32CmdCount);
 103 IMG_IMPORT
 104 PVRSRV_ERROR PVRSRVRemoveCmdProcListKM(IMG_UINT32       ui32DevIndex,
 105                                                                            IMG_UINT32   ui32CmdCount);
 106
 107 #endif
 108
 109
 110 #if defined (__cplusplus)
 111 }
 112 #endif
 113
 114 #endif
 115