arch/powerpc/platforms/iseries/spcomm_area.h

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