/* 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__ */