blob: 5535f8271c9f0bc139876014f6577b21ee53a793 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ItSpCommArea.h
3 * Copyright (C) 2001 Mike Corrigan IBM Corporation
Stephen Rothwellfcee3892005-06-21 17:15:34 -07004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * 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.
Stephen Rothwellfcee3892005-06-21 17:15:34 -07009 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 * 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.
Stephen Rothwellfcee3892005-06-21 17:15:34 -070014 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#ifndef _ITSPCOMMAREA_H
21#define _ITSPCOMMAREA_H
22
23
Stephen Rothwellfcee3892005-06-21 17:15:34 -070024struct SpCommArea {
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 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
35extern struct SpCommArea xSpCommArea;
36
37#endif /* _ITSPCOMMAREA_H */