meson_ion.h

/*
 * include/linux/amlogic/dev_ion.h
 *
 * Copyright (C) 2014 Amlogic, 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.
 *
 */

#ifndef __LINUX_AMLOGIC_ION_H__
#define __LINUX_AMLOGIC_ION_H__

//#include <linux/types.h>
//#include <ion/ion.h>

#define ION_IOC_MESON_PHYS_ADDR             8

struct meson_phys_data {
    int handle;
    unsigned int phys_addr;
    unsigned int size;
};


#if 0

struct ion_client *meson_ion_client_create(unsigned int heap_mask,
        const char *name);

int meson_ion_share_fd_to_phys(struct ion_client *client,
        int share_fd, ion_phys_addr_t *addr, size_t *len);
#endif

#endif