2 * Copyright (C) 2001 Mike Corrigan IBM Corporation
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.
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.
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
18 #ifndef _ISERIES_IPL_PARMS_H
19 #define _ISERIES_IPL_PARMS_H
22 * This struct maps the IPL Parameters DMA'd from the SP.
25 * This data must map in exactly 64 bytes and match the architecture for
29 #include <asm/types.h>
31 struct ItIplParmsReal {
32 u8 xFormat; // Defines format of IplParms x00-x00
33 u8 xRsvd01:6; // Reserved x01-x01
34 u8 xAlternateSearch:1; // Alternate search indicator ...
35 u8 xUaSupplied:1; // UA Supplied on programmed IPL...
36 u8 xLsUaFormat; // Format byte for UA x02-x02
37 u8 xRsvd02; // Reserved x03-x03
38 u32 xLsUa; // LS UA x04-x07
39 u32 xUnusedLsLid; // First OS LID to load x08-x0B
40 u16 xLsBusNumber; // LS Bus Number x0C-x0D
41 u8 xLsCardAdr; // LS Card Address x0E-x0E
42 u8 xLsBoardAdr; // LS Board Address x0F-x0F
43 u32 xRsvd03; // Reserved x10-x13
44 u8 xSpcnPresent:1; // SPCN present x14-x14
45 u8 xCpmPresent:1; // CPM present ...
46 u8 xRsvd04:6; // Reserved ...
47 u8 xRsvd05:4; // Reserved x15-x15
48 u8 xKeyLock:4; // Keylock setting ...
49 u8 xRsvd06:6; // Reserved x16-x16
50 u8 xIplMode:2; // Ipl mode (A|B|C|D) ...
51 u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17
52 u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19
53 u16 xPowerOnResetIpl:1; // Indicate POR condition ...
54 u16 xMainStorePreserved:1; // Main Storage is preserved ...
55 u16 xRsvd07:13; // Reserved ...
56 u16 xIplSource:16; // Ipl source x1A-x1B
57 u8 xIplReason:8; // Reason for this IPL x1C-x1C
58 u8 xRsvd08; // Reserved x1D-x1D
59 u16 xRsvd09; // Reserved x1E-x1F
60 u16 xSysBoxType; // System Box Type x20-x21
61 u16 xSysProcType; // System Processor Type x22-x23
62 u32 xRsvd10; // Reserved x24-x27
63 u64 xRsvd11; // Reserved x28-x2F
64 u64 xRsvd12; // Reserved x30-x37
65 u64 xRsvd13; // Reserved x38-x3F
68 #endif /* _ISERIES_IPL_PARMS_H */