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/**********************************************************************
*
* Copyright(c) 2008 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
#define UPDATE_QUEUE_ROFF(psQueue, ui32Size) \
psQueue->ui32ReadOffset = (psQueue->ui32ReadOffset + ui32Size) \
& (psQueue->ui32QueueSize - 1);
struct COMMAND_COMPLETE_DATA {
IMG_BOOL bInUse;
u32 ui32DstSyncCount;
u32 ui32SrcSyncCount;
struct PVRSRV_SYNC_OBJECT *psDstSync;
struct PVRSRV_SYNC_OBJECT *psSrcSync;
u32 ui32AllocSize;
};
enum PVRSRV_ERROR PVRSRVProcessQueues(IMG_BOOL bFlush);
#if defined(__KERNEL__)
#include <linux/types.h>
off_t QueuePrintQueues(char *buffer, size_t size, off_t off);
#endif
enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
struct PVRSRV_QUEUE_INFO *psQueueInfo);
enum PVRSRV_ERROR PVRSRVInsertCommandKM(struct PVRSRV_QUEUE_INFO *psQueue,
struct PVRSRV_COMMAND **ppsCommand, u32 ui32DevIndex,
u16 CommandType, u32 ui32DstSyncCount,
struct PVRSRV_KERNEL_SYNC_INFO *apsDstSync[],
u32 ui32SrcSyncCount,
struct PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[],
u32 ui32DataByteSize);
enum PVRSRV_ERROR PVRSRVGetQueueSpaceKM(struct PVRSRV_QUEUE_INFO *psQueue,
u32 ui32ParamSize, void **ppvSpace);
enum PVRSRV_ERROR PVRSRVSubmitCommandKM(struct PVRSRV_QUEUE_INFO *psQueue,
struct PVRSRV_COMMAND *psCommand);
void PVRSRVCommandCompleteKM(void *hCmdCookie, IMG_BOOL bScheduleMISR);
void PVRSRVCommandCompleteCallbacks(void);
enum PVRSRV_ERROR PVRSRVRegisterCmdProcListKM(u32 ui32DevIndex,
IMG_BOOL (**ppfnCmdProcList)(void *, u32, void *),
u32 ui32MaxSyncsPerCmd[][2], u32 ui32CmdCount);
enum PVRSRV_ERROR PVRSRVRemoveCmdProcListKM(u32 ui32DevIndex,
u32 ui32CmdCount);
#endif
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