1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * ioctl interface for /dev/clp 4 * 5 * Copyright IBM Corp. 2016 6 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> 7 */ 8 9#ifndef _ASM_CLP_H 10#define _ASM_CLP_H 11 12#include <linux/types.h> 13#include <linux/ioctl.h> 14 15struct clp_req { 16 unsigned int c : 1; 17 unsigned int r : 1; 18 unsigned int lps : 6; 19 unsigned int cmd : 8; 20 unsigned int : 16; 21 unsigned int reserved; 22 __u64 data_p; 23}; 24 25#define CLP_IOCTL_MAGIC 'c' 26 27#define CLP_SYNC _IOWR(CLP_IOCTL_MAGIC, 0xC1, struct clp_req) 28 29#endif 30