GNU Linux-libre 4.14.254-gnu1
[releases.git] / arch / s390 / include / uapi / asm / sclp_ctl.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * IOCTL interface for SCLP
4  *
5  * Copyright IBM Corp. 2012
6  *
7  * Author: Michael Holzheu <holzheu@linux.vnet.ibm.com>
8  */
9
10 #ifndef _ASM_SCLP_CTL_H
11 #define _ASM_SCLP_CTL_H
12
13 #include <linux/types.h>
14
15 struct sclp_ctl_sccb {
16         __u32   cmdw;
17         __u64   sccb;
18 } __attribute__((packed));
19
20 #define SCLP_CTL_IOCTL_MAGIC 0x10
21
22 #define SCLP_CTL_SCCB \
23         _IOWR(SCLP_CTL_IOCTL_MAGIC, 0x10, struct sclp_ctl_sccb)
24
25 #endif