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 32 struct 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