| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Filename: rsxx.h |
| * |
| * Authors: Joshua Morris <josh.h.morris@us.ibm.com> |
| * Philip Kelleher <pjk1939@linux.vnet.ibm.com> |
| * |
| * (C) Copyright 2013 IBM Corporation |
| */ |
| |
| #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_ */ |
