include/asm-s390/cpcmd.h

   1 /*
   2  *  arch/s390/kernel/cpcmd.h
   3  *
   4  *  S390 version
   5  *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
   6  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
   7  *               Christian Borntraeger (cborntra@de.ibm.com),
   8  */
   9
  10 #ifndef __CPCMD__
  11 #define __CPCMD__
  12
  13 /*
  14  * the caller of __cpcmd has to ensure that the response buffer is below 2 GB
  15  */
  16 extern void __cpcmd(char *cmd, char *response, int rlen);
  17
  18 #ifndef __s390x__
  19 #define cpcmd __cpcmd
  20 #else
  21 extern void cpcmd(char *cmd, char *response, int rlen);
  22 #endif /*__s390x__*/
  23
  24 #endif