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

   1 /*
   2  * IOCTL interface for hypfs
   3  *
   4  * Copyright IBM Corp. 2013
   5  *
   6  * Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
   7  */
   8
   9 #ifndef _ASM_HYPFS_CTL_H
  10 #define _ASM_HYPFS_CTL_H
  11
  12 #include <linux/types.h>
  13
  14 struct hypfs_diag304 {
  15         __u32   args[2];
  16         __u64   data;
  17         __u64   rc;
  18 } __attribute__((packed));
  19
  20 #define HYPFS_IOCTL_MAGIC 0x10
  21
  22 #define HYPFS_DIAG304 \
  23         _IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304)
  24
  25 #endif