arch/s390/include/uapi/asm/clp.h

   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
  15 struct 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