/* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* vi: set ts=8 sw=8 sts=8: */
/*************************************************************************/ /*!
@File
@Title          PowerVR DRM driver
@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.

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
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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not delete the provisions above, a recipient may use your version of this file
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"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
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*/ /**************************************************************************/

#if !defined(__PVR_DRV_H__)
#define __PVR_DRV_H__

#include <linux/version.h>
#include <drm/drmP.h>
#include <linux/pm.h>

struct file;
struct _PVRSRV_DEVICE_NODE_;
struct workqueue_struct;
struct vm_area_struct;

/* This structure is used to store Linux specific per-device information. */
struct pvr_drm_private {
	struct _PVRSRV_DEVICE_NODE_ *dev_node;

#if defined(SUPPORT_BUFFER_SYNC) || defined(SUPPORT_NATIVE_FENCE_SYNC)
	struct workqueue_struct *fence_status_wq;
#endif
};

extern const struct dev_pm_ops pvr_pm_ops;
extern const struct drm_driver pvr_drm_generic_driver;

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
int pvr_drm_load(struct drm_device *ddev, unsigned long flags);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0))
int pvr_drm_unload(struct drm_device *ddev);
#else
void pvr_drm_unload(struct drm_device *ddev);
#endif
#endif

int PVRSRV_BridgeDispatchKM(struct drm_device *dev, void *arg,
			    struct drm_file *file);
int PVRSRV_MMap(struct file *file, struct vm_area_struct *ps_vma);

#endif /* !defined(__PVR_DRV_H__) */