include/asm-ppc64/iSeries/ItIplParmsReal.h

   1 /*
   2  * ItIplParmsReal.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 #ifndef _ITIPLPARMSREAL_H
  20 #define _ITIPLPARMSREAL_H
  21
  22 //==============================================================================
  23 //
  24 //      This struct maps the IPL Parameters DMA'd from the SP.
  25 //
  26 // Warning:
  27 //      This data must map in exactly 64 bytes and match the architecture for
  28 //      the IPL parms
  29 //
  30 //=============================================================================
  31
  32
  33 //-------------------------------------------------------------------
  34 // Standard Includes
  35 //-------------------------------------------------------------------
  36 #include <asm/types.h>
  37
  38 struct ItIplParmsReal
  39 {
  40         u8      xFormat;                // Defines format of IplParms           x00-x00
  41         u8      xRsvd01:6;              // Reserved                             x01-x01
  42         u8      xAlternateSearch:1;     // Alternate search indicator           ...
  43         u8      xUaSupplied:1;          // UA Supplied on programmed IPL        ...
  44         u8      xLsUaFormat;            // Format byte for UA                   x02-x02
  45         u8      xRsvd02;                // Reserved                             x03-x03
  46         u32     xLsUa;                  // LS UA                                x04-x07
  47         u32     xUnusedLsLid;           // First OS LID to load                 x08-x0B
  48         u16     xLsBusNumber;           // LS Bus Number                        x0C-x0D
  49         u8      xLsCardAdr;             // LS Card Address                      x0E-x0E
  50         u8      xLsBoardAdr;            // LS Board Address                     x0F-x0F
  51         u32     xRsvd03;                // Reserved                             x10-x13
  52         u8      xSpcnPresent:1;         // SPCN present                         x14-x14
  53         u8      xCpmPresent:1;          // CPM present                          ...
  54         u8      xRsvd04:6;              // Reserved                             ...
  55         u8      xRsvd05:4;              // Reserved                             x15-x15
  56         u8      xKeyLock:4;             // Keylock setting                      ...
  57         u8      xRsvd06:6;              // Reserved                             x16-x16
  58         u8      xIplMode:2;             // Ipl mode (A|B|C|D)                   ...
  59         u8      xHwIplType;             // Fast v slow v slow EC HW IPL         x17-x17
  60         u16     xCpmEnabledIpl:1;       // CPM in effect when IPL initiated     x18-x19
  61         u16     xPowerOnResetIpl:1;     // Indicate POR condition               ...
  62         u16     xMainStorePreserved:1;  // Main Storage is preserved            ...
  63         u16     xRsvd07:13;             // Reserved                             ...
  64         u16     xIplSource:16;          // Ipl source                           x1A-x1B
  65         u8      xIplReason:8;           // Reason for this IPL                  x1C-x1C
  66         u8      xRsvd08;                // Reserved                             x1D-x1D
  67         u16     xRsvd09;                // Reserved                             x1E-x1F
  68         u16     xSysBoxType;            // System Box Type                      x20-x21
  69         u16     xSysProcType;           // System Processor Type                x22-x23
  70         u32     xRsvd10;                // Reserved                             x24-x27
  71         u64     xRsvd11;                // Reserved                             x28-x2F
  72         u64     xRsvd12;                // Reserved                             x30-x37
  73         u64     xRsvd13;                // Reserved                             x38-x3F
  74 };
  75
  76 #endif /* _ITIPLPARMSREAL_H */