imx_rpmsg.h
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2019 NXP.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* @file linux/imx_rpmsg.h
*
* @brief Global header file for iMX RPMSG
*
* @ingroup RPMSG
*/
#ifndef __LINUX_IMX_RPMSG_H__
#define __LINUX_IMX_RPMSG_H__
/* Category define */
#define IMX_RMPSG_LIFECYCLE 1
#define IMX_RPMSG_PMIC 2
#define IMX_RPMSG_AUDIO 3
#define IMX_RPMSG_KEY 4
#define IMX_RPMSG_GPIO 5
#define IMX_RPMSG_RTC 6
#define IMX_RPMSG_SENSOR 7
/* rpmsg version */
#define IMX_RMPSG_MAJOR 1
#define IMX_RMPSG_MINOR 0
#define CIRC_ADD(idx, size, value) (((idx) + (value)) & ((size) - 1))
struct imx_rpmsg_head {
u8 cate;
u8 major;
u8 minor;
u8 type;
u8 cmd;
u8 reserved[5];
} __packed;
#endif /* __LINUX_IMX_RPMSG_H__ */