162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * ioctl interface for /dev/clp
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright IBM Corp. 2016
662306a36Sopenharmony_ci * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#ifndef _ASM_CLP_H
1062306a36Sopenharmony_ci#define _ASM_CLP_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#include <linux/types.h>
1362306a36Sopenharmony_ci#include <linux/ioctl.h>
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_cistruct clp_req {
1662306a36Sopenharmony_ci	unsigned int c : 1;
1762306a36Sopenharmony_ci	unsigned int r : 1;
1862306a36Sopenharmony_ci	unsigned int lps : 6;
1962306a36Sopenharmony_ci	unsigned int cmd : 8;
2062306a36Sopenharmony_ci	unsigned int : 16;
2162306a36Sopenharmony_ci	unsigned int reserved;
2262306a36Sopenharmony_ci	__u64 data_p;
2362306a36Sopenharmony_ci};
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci#define CLP_IOCTL_MAGIC 'c'
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci#define CLP_SYNC _IOWR(CLP_IOCTL_MAGIC, 0xC1, struct clp_req)
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci#endif
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