include/asm-ppc64/iSeries/ItSpCommArea.h

   1 /*
   2  * ItSpCommArea.h
   3  * Copyright (C) 2001  Mike Corrigan IBM Corporation
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  */
  19
  20 #ifndef _ITSPCOMMAREA_H
  21 #define _ITSPCOMMAREA_H
  22
  23
  24 struct SpCommArea {
  25         u32     xDesc;                  // Descriptor (only in new formats)     000-003
  26         u8      xFormat;                // Format (only in new formats)         004-004
  27         u8      xRsvd1[11];             // Reserved                             005-00F
  28         u64     xRawTbAtIplStart;       // Raw HW TB value when IPL is started  010-017
  29         u64     xRawTodAtIplStart;      // Raw HW TOD value when IPL is started 018-01F
  30         u64     xBcdTimeAtIplStart;     // BCD time when IPL is started         020-027
  31         u64     xBcdTimeAtOsStart;      // BCD time when OS passed control      028-02F
  32         u8      xRsvd2[80];             // Reserved                             030-07F
  33 };
  34
  35 extern struct SpCommArea xSpCommArea;
  36
  37 #endif /* _ITSPCOMMAREA_H */