/*
  * Filename: rsxx.h
  *
  *
  * Authors: Joshua Morris <josh.h.morris@us.ibm.com>
  *	Philip Kelleher <pjk1939@linux.vnet.ibm.com>
  *
  * (C) Copyright 2013 IBM Corporation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
  *
  * 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.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
  #ifndef __RSXX_H__
  #define __RSXX_H__
  
  /*----------------- IOCTL Definitions -------------------*/
  
  #define RSXX_MAX_DATA 8
  
  struct rsxx_reg_access {
  	__u32 addr;
  	__u32 cnt;
  	__u32 stat;
  	__u32 stream;
  	__u32 data[RSXX_MAX_DATA];
  };
  
  #define RSXX_MAX_REG_CNT	(RSXX_MAX_DATA * (sizeof(__u32)))
  
  #define RSXX_IOC_MAGIC 'r'
  
  #define RSXX_GETREG _IOWR(RSXX_IOC_MAGIC, 0x20, struct rsxx_reg_access)
  #define RSXX_SETREG _IOWR(RSXX_IOC_MAGIC, 0x21, struct rsxx_reg_access)
  
  #endif /* __RSXX_H_ */