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/**********************************************************************
*
* Copyright (C) Imagination Technologies Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful but, except
* as otherwise stated in writing, without any warranty; without even the
* implied warranty of merchantability or fitness for a particular purpose.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Contact Information:
* Imagination Technologies Ltd. <gpl-support@imgtec.com>
* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
*
******************************************************************************/
#ifndef QUEUE_H
#define QUEUE_H
#if defined(__cplusplus)
extern "C" {
#endif
#define UPDATE_QUEUE_ROFF(psQueue, ui32Size) \
(psQueue)->ui32ReadOffset = ((psQueue)->ui32ReadOffset + (ui32Size)) \
& ((psQueue)->ui32QueueSize - 1);
typedef struct _COMMAND_COMPLETE_DATA_
{
IMG_BOOL bInUse;
IMG_UINT32 ui32DstSyncCount;
IMG_UINT32 ui32SrcSyncCount;
PVRSRV_SYNC_OBJECT *psDstSync;
PVRSRV_SYNC_OBJECT *psSrcSync;
IMG_UINT32 ui32AllocSize;
}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 );
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
#if defined (__cplusplus)
}
#endif
#endif
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