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ipl_parms.h

/*
 * Copyright (C) 2001  Mike Corrigan IBM Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */
#ifndef _ISERIES_IPL_PARMS_H
#define _ISERIES_IPL_PARMS_H

/*
 *    This struct maps the IPL Parameters DMA'd from the SP.
 *
 * Warning:
 *    This data must map in exactly 64 bytes and match the architecture for
 *    the IPL parms
 */

#include <asm/types.h>

struct ItIplParmsReal {
      u8    xFormat;          // Defines format of IplParms x00-x00
      u8    xRsvd01:6;        // Reserved             x01-x01
      u8    xAlternateSearch:1;     // Alternate search indicator ...
      u8    xUaSupplied:1;          // UA Supplied on programmed IPL...
      u8    xLsUaFormat;            // Format byte for UA         x02-x02
      u8    xRsvd02;          // Reserved             x03-x03
      u32   xLsUa;                  // LS UA                x04-x07
      u32   xUnusedLsLid;           // First OS LID to load       x08-x0B
      u16   xLsBusNumber;           // LS Bus Number        x0C-x0D
      u8    xLsCardAdr;       // LS Card Address            x0E-x0E
      u8    xLsBoardAdr;            // LS Board Address           x0F-x0F
      u32   xRsvd03;          // Reserved             x10-x13
      u8    xSpcnPresent:1;         // SPCN present               x14-x14
      u8    xCpmPresent:1;          // CPM present                ...
      u8    xRsvd04:6;        // Reserved             ...
      u8    xRsvd05:4;        // Reserved             x15-x15
      u8    xKeyLock:4;       // Keylock setting            ...
      u8    xRsvd06:6;        // Reserved             x16-x16
      u8    xIplMode:2;       // Ipl mode (A|B|C|D)         ...
      u8    xHwIplType;       // Fast v slow v slow EC HW IPL     x17-x17
      u16   xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19
      u16   xPowerOnResetIpl:1;     // Indicate POR condition     ...
      u16   xMainStorePreserved:1;  // Main Storage is preserved  ...
      u16   xRsvd07:13;       // Reserved             ...
      u16   xIplSource:16;          // Ipl source                 x1A-x1B
      u8    xIplReason:8;           // Reason for this IPL        x1C-x1C
      u8    xRsvd08;          // Reserved             x1D-x1D
      u16   xRsvd09;          // Reserved             x1E-x1F
      u16   xSysBoxType;            // System Box Type            x20-x21
      u16   xSysProcType;           // System Processor Type      x22-x23
      u32   xRsvd10;          // Reserved             x24-x27
      u64   xRsvd11;          // Reserved             x28-x2F
      u64   xRsvd12;          // Reserved             x30-x37
      u64   xRsvd13;          // Reserved             x38-x3F
};

#endif /* _ISERIES_IPL_PARMS_H */

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