text: /*
   * zipl - zSeries Initial Program Loader tool
   *
   * Main program for stage3 bootloader.
   *
   * Copyright IBM Corp. 2013, 2017
   *
   * s390-tools is free software; you can redistribute it and/or modify
   * it under the terms of the MIT license. See LICENSE for details.
   */
  
  #ifndef STAGE3_H
  #define STAGE3_H
  
  #include "libc.h"
  #include "s390.h"
  
  #define IPL_DEVICE		 0x10404
  #define INITRD_START		 0x10408
  #define INITRD_SIZE		 0x10410
  #define OLDMEM_BASE		 0x10418
  #define OLDMEM_SIZE		 0x10420
  #define COMMAND_LINE		 0x10480
  #define COMMAND_LINE_SIZE	 896
  #define COMMAND_LINE_EXTRA	 (0xA000-0x400)
  
  #define STAGE3_FLAG_SCSI	 0x0001000000000000ULL
  #define STAGE3_FLAG_KDUMP	 0x0002000000000000ULL
  
  #define UNSPECIFIED_ADDRESS		-1ULL
  
  extern unsigned long long _parm_addr;   /* address of parmline */
  extern unsigned long long _initrd_addr; /* address of initrd */
  extern unsigned long long _initrd_len;  /* length of initrd */
  extern unsigned long long _load_psw;    /*  load psw of kernel */
  extern unsigned long long _extra_parm;  /* use extra parm line mechanism? */
  extern unsigned long long stage3_flags; /*  flags (e.g. STAGE3_FLAG_KDUMP) */
  extern void kdump_stage3();
  
  #endif /* STAGE3_H */
  