1/* 2* Filename: rsxx.h 3* 4* 5* Authors: Joshua Morris <josh.h.morris@us.ibm.com> 6* Philip Kelleher <pjk1939@linux.vnet.ibm.com> 7* 8* (C) Copyright 2013 IBM Corporation 9* 10* This program is free software; you can redistribute it and/or 11* modify it under the terms of the GNU General Public License as 12* published by the Free Software Foundation; either version 2 of the 13* License, or (at your option) any later version. 14* 15* This program is distributed in the hope that it will be useful, but 16* WITHOUT ANY WARRANTY; without even the implied warranty of 17* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18* General Public License for more details. 19* 20* You should have received a copy of the GNU General Public License 21* along with this program; if not, write to the Free Software Foundation, 22* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23*/ 24 25#ifndef __RSXX_H__ 26#define __RSXX_H__ 27 28/*----------------- IOCTL Definitions -------------------*/ 29 30#define RSXX_MAX_DATA 8 31 32struct rsxx_reg_access { 33 __u32 addr; 34 __u32 cnt; 35 __u32 stat; 36 __u32 stream; 37 __u32 data[RSXX_MAX_DATA]; 38}; 39 40#define RSXX_MAX_REG_CNT (RSXX_MAX_DATA * (sizeof(__u32))) 41 42#define RSXX_IOC_MAGIC 'r' 43 44#define RSXX_GETREG _IOWR(RSXX_IOC_MAGIC, 0x20, struct rsxx_reg_access) 45#define RSXX_SETREG _IOWR(RSXX_IOC_MAGIC, 0x21, struct rsxx_reg_access) 46 47#endif /* __RSXX_H_ */ 48