/*
 * drivers/gpu/ion/css/css_ion_dev.c
 *
 * Copyright (C) 2014 ARM, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but 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.
 *
 */

#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include "../ion.h"
#include <linux/module.h> /* Needed by all modules */
#include <linux/kernel.h> /* Needed for KERN_INFO */

u64 css_dmamask = DMA_BIT_MASK(64);

struct platform_device css_device_ion = {
        .name           = "ion-css",
        .id             = -1,
};

struct ion_platform_heap css_heaps[] = {
		{
			.id	= ION_HEAP_TYPE_SYSTEM,
			.type	= ION_HEAP_TYPE_SYSTEM,
			.name	= "system",
		},
		{
			.id	= ION_HEAP_TYPE_SYSTEM_CONTIG,
			.type	= ION_HEAP_TYPE_SYSTEM_CONTIG,
			.name	= "system contig",
		},
		{
			.id	= ION_HEAP_TYPE_DMA,
			.type 	= ION_HEAP_TYPE_DMA,
			.name	= "ion_dma_heap-3",
			.priv	= &css_device_ion.dev,
		}
};

struct ion_platform_data css_ion_pdata = {
	.nr = 3,
	.heaps = css_heaps,
};

static int __init css_ion_dev_init(void)
{
	css_device_ion.dev.platform_data = &css_ion_pdata;
	css_device_ion.dev.coherent_dma_mask = css_dmamask;
	css_device_ion.dev.dma_mask = &css_dmamask;


	return platform_device_register(&css_device_ion);
}

static void __exit css_ion_dev_exit(void)
{
        platform_device_unregister(&css_device_ion);
}

module_init(css_ion_dev_init);
module_exit(css_ion_dev_exit);