59cab3cae5
This reverts commitb53e459d52. This reverts commit32364c4431. Change-Id: Ibffd99caf31e756870ac45d5e93c831a12b241bd Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/*
|
|
*
|
|
* Copyright (C) 2014 ROCKCHIP, 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_ROCKCHIP_ION_H
|
|
#define _LINUX_ROCKCHIP_ION_H
|
|
|
|
#ifdef __KERNEL__
|
|
#include "../../drivers/staging/android/ion/ion.h"
|
|
#else
|
|
#include <linux/ion.h>
|
|
#endif
|
|
|
|
struct ion_phys_data {
|
|
ion_user_handle_t handle;
|
|
unsigned long phys;
|
|
unsigned long size;
|
|
};
|
|
|
|
#define ION_IOC_ROCKCHIP_MAGIC 'R'
|
|
|
|
/* Get phys addr of the handle specified. */
|
|
#define ION_IOC_GET_PHYS _IOWR(ION_IOC_ROCKCHIP_MAGIC, 0, \
|
|
struct ion_phys_data)
|
|
|
|
extern struct ion_device *rockchip_ion_dev;
|
|
|
|
struct ion_client *rockchip_ion_client_create(const char *name);
|
|
|
|
#endif
|