/* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* vi: set ts=8 sw=8 sts=8: */
/*************************************************************************/ /*!
@File           pvr_sync.h
@Title          Kernel driver for Android's sync mechanism
@Codingstyle    LinuxKernel
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@License        Dual MIT/GPLv2

The contents of this file are subject to the MIT license as set out below.

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*/ /**************************************************************************/

#ifndef _PVR_SYNC_H
#define _PVR_SYNC_H

#include "pvr_fd_sync_kernel.h"

/* Services internal interface */
enum PVRSRV_ERROR pvr_sync_init(void *device_cookie);
void pvr_sync_deinit(void);

struct _RGXFWIF_DEV_VIRTADDR_;
struct pvr_sync_append_data;

enum PVRSRV_ERROR
pvr_sync_append_fences(
	const char				*name,
	const s32				check_fence_fd,
	const s32				update_timeline_fd,
	const u32				nr_updates,
	const struct _RGXFWIF_DEV_VIRTADDR_	*update_ufo_addresses,
	const u32				*update_values,
	const u32				nr_checks,
	const struct _RGXFWIF_DEV_VIRTADDR_	*check_ufo_addresses,
	const u32				*check_values,
	struct pvr_sync_append_data		**append_sync_data);

void pvr_sync_get_updates(const struct pvr_sync_append_data *sync_data,
	u32 *nr_fences,
	struct _RGXFWIF_DEV_VIRTADDR_ **ufo_addrs,
	u32 **values);
void pvr_sync_get_checks(const struct pvr_sync_append_data *sync_data,
	u32 *nr_fences,
	struct _RGXFWIF_DEV_VIRTADDR_ **ufo_addrs,
	u32 **values);

void pvr_sync_rollback_append_fences(struct pvr_sync_append_data *sync_data);
void pvr_sync_nohw_complete_fences(struct pvr_sync_append_data *sync_data);
void pvr_sync_free_append_fences_data(struct pvr_sync_append_data *sync_data);
int pvr_sync_get_update_fd(struct pvr_sync_append_data *sync_data);

#endif /* _PVR_SYNC_H */