1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3* Filename: rsxx.h
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
11#ifndef __RSXX_H__
12#define __RSXX_H__
13
14/*----------------- IOCTL Definitions -------------------*/
15
16#define RSXX_MAX_DATA 8
17
18struct rsxx_reg_access {
19	__u32 addr;
20	__u32 cnt;
21	__u32 stat;
22	__u32 stream;
23	__u32 data[RSXX_MAX_DATA];
24};
25
26#define RSXX_MAX_REG_CNT	(RSXX_MAX_DATA * (sizeof(__u32)))
27
28#define RSXX_IOC_MAGIC 'r'
29
30#define RSXX_GETREG _IOWR(RSXX_IOC_MAGIC, 0x20, struct rsxx_reg_access)
31#define RSXX_SETREG _IOWR(RSXX_IOC_MAGIC, 0x21, struct rsxx_reg_access)
32
33#endif /* __RSXX_H_ */
34