/*
   *  include/asm-s390x/extmem.h
   *
   *  definitions for external memory segment support
   *  Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
   */
  
  #ifndef _ASM_S390X_DCSS_H
  #define _ASM_S390X_DCSS_H
  #ifndef __ASSEMBLY__
  
  /* possible values for segment type as returned by segment_info */
  #define SEG_TYPE_SW 0
  #define SEG_TYPE_EW 1
  #define SEG_TYPE_SR 2
  #define SEG_TYPE_ER 3
  #define SEG_TYPE_SN 4
  #define SEG_TYPE_EN 5
  #define SEG_TYPE_SC 6
  #define SEG_TYPE_EWEN 7
  
  #define SEGMENT_SHARED 0
  #define SEGMENT_EXCLUSIVE 1
  
  extern int segment_load (char *name,int segtype,unsigned long *addr,unsigned long *length);
  extern void segment_unload(char *name);
  extern void segment_save(char *name);
  extern int segment_type (char* name);
  extern int segment_modify_shared (char *name, int do_nonshared);
  
  #endif
  #endif