fuchsia/msd_img_device.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MSD_IMG_DEVICE_H
#define MSD_IMG_DEVICE_H

#include <memory>

#include "magma_util/macros.h"
#include "msd.h"
#include "platform_device.h"

typedef struct _PVRSRV_DEVICE_NODE_ PVRSRV_DEVICE_NODE;

class MsdImgDevice : public msd_device_t
{
public:
	virtual ~MsdImgDevice();

	static std::unique_ptr<MsdImgDevice> Create(struct msd_driver_t* drv, void* device);

	bool Init();

	static void Destroy(MsdImgDevice* drv);

	static MsdImgDevice* cast(msd_device_t* drv)
	{
		DASSERT(drv);
		DASSERT(drv->magic_ == kMagic);
		return static_cast<MsdImgDevice*>(drv);
	}

	magma::PlatformHandle* bti() { return bti_.get(); }

private:
	MsdImgDevice(std::unique_ptr<magma::PlatformDevice>);

	static const uint32_t kMagic = 'idev';

	std::unique_ptr<magma::PlatformDevice> platform_device_;
	std::unique_ptr<magma::PlatformHandle> bti_;
	PVRSRV_DEVICE_NODE* device_node_ = nullptr;
};

#endif // MSD_IMG_DEVICE_H