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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ItIplParmsReal.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#ifndef _ITIPLPARMSREAL_H
20#define _ITIPLPARMSREAL_H
21
Stephen Rothwellfcee3892005-06-21 17:15:34 -070022/*
23 * This struct maps the IPL Parameters DMA'd from the SP.
24 *
25 * Warning:
26 * This data must map in exactly 64 bytes and match the architecture for
27 * the IPL parms
28 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include <asm/types.h>
31
Stephen Rothwellfcee3892005-06-21 17:15:34 -070032struct ItIplParmsReal {
33 u8 xFormat; // Defines format of IplParms x00-x00
34 u8 xRsvd01:6; // Reserved x01-x01
35 u8 xAlternateSearch:1; // Alternate search indicator ...
36 u8 xUaSupplied:1; // UA Supplied on programmed IPL...
37 u8 xLsUaFormat; // Format byte for UA x02-x02
38 u8 xRsvd02; // Reserved x03-x03
39 u32 xLsUa; // LS UA x04-x07
40 u32 xUnusedLsLid; // First OS LID to load x08-x0B
41 u16 xLsBusNumber; // LS Bus Number x0C-x0D
42 u8 xLsCardAdr; // LS Card Address x0E-x0E
43 u8 xLsBoardAdr; // LS Board Address x0F-x0F
44 u32 xRsvd03; // Reserved x10-x13
45 u8 xSpcnPresent:1; // SPCN present x14-x14
46 u8 xCpmPresent:1; // CPM present ...
47 u8 xRsvd04:6; // Reserved ...
48 u8 xRsvd05:4; // Reserved x15-x15
49 u8 xKeyLock:4; // Keylock setting ...
50 u8 xRsvd06:6; // Reserved x16-x16
51 u8 xIplMode:2; // Ipl mode (A|B|C|D) ...
52 u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17
53 u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19
54 u16 xPowerOnResetIpl:1; // Indicate POR condition ...
55 u16 xMainStorePreserved:1; // Main Storage is preserved ...
56 u16 xRsvd07:13; // Reserved ...
57 u16 xIplSource:16; // Ipl source x1A-x1B
58 u8 xIplReason:8; // Reason for this IPL x1C-x1C
59 u8 xRsvd08; // Reserved x1D-x1D
60 u16 xRsvd09; // Reserved x1E-x1F
61 u16 xSysBoxType; // System Box Type x20-x21
62 u16 xSysProcType; // System Processor Type x22-x23
63 u32 xRsvd10; // Reserved x24-x27
64 u64 xRsvd11; // Reserved x28-x2F
65 u64 xRsvd12; // Reserved x30-x37
66 u64 xRsvd13; // Reserved x38-x3F
Linus Torvalds1da177e2005-04-16 15:20:36 -070067};
68
69#endif /* _ITIPLPARMSREAL_H */