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

   1 /*
   2  * IOCTL interface for SCLP
   3  *
   4  * Copyright IBM Corp. 2012
   5  *
   6  * Author: Michael Holzheu <holzheu@linux.vnet.ibm.com>
   7  */
   8
   9 #ifndef _ASM_SCLP_CTL_H
  10 #define _ASM_SCLP_CTL_H
  11
  12 #include <linux/types.h>
  13
  14 struct sclp_ctl_sccb {
  15         __u32   cmdw;
  16         __u64   sccb;
  17 } __attribute__((packed));
  18
  19 #define SCLP_CTL_IOCTL_MAGIC 0x10
  20
  21 #define SCLP_CTL_SCCB \
  22         _IOWR(SCLP_CTL_IOCTL_MAGIC, 0x10, struct sclp_ctl_sccb)
  23
  24 #endif