sys/arch/vax/include/rpb.h

   1 /*      $NetBSD: rpb.h,v 1.8 2002/12/01 21:21:45 matt Exp $ */
   2 /*
   3  * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to Ludd by Bertram Barth.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed at Ludd, University of
  19  *      Lule}, Sweden and its contributors.
  20  * 4. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34 #ifndef _VAX_RPB_H_
  35 #define _VAX_RPB_H_
  36
  37 /*
  38  * Look at "VAX/VMS Internals and Data Structures" around page 907
  39  * to get more info about RPB.
  40  */
  41
  42 struct rpb {            /* size         description */
  43         struct rpb *rpb_base;   /* 4  physical base address of block */
  44         void  (*rpb_restart)(void);/* 4  physical address of restart routine */
  45         long    rpb_chksum;/* 4  checksum of first 31 longwords of restart */
  46         long    rpb_rstflg;     /* 4  Restart in progress flag */
  47         long    rpb_haltpc;     /* 4  PC at HALT/restart */
  48                         /* offset: 20 */
  49         long    rpb_haltpsl;/* 4  PSL at HALT/restart */
  50         long    rpb_haltcode;/* 4  reason for restart */
  51         long    rpb_bootr0;/* 24  Saved bootstrap parameters (R0 through R5) */
  52         long    rpb_bootr1;
  53         long    rpb_bootr2;
  54         long    rpb_bootr3;
  55         long    rpb_bootr4;
  56         long    rpb_bootr5;
  57         long    iovec;  /* 4  Address of bootstrap driver */
  58         long    iovecsz;/* 4  Size (in bytes) of bootstrap driver */
  59                         /* offset: 60 */
  60         long    fillbn; /* 4  LBN of seconday bootstrap file */
  61         long    filsiz; /* 4  Size (in blocks) of seconday bootstrap file */
  62         long    pfnmap[2];      /* 8  Descriptor of PFN bitmap */
  63         long    pfncnt; /* 4  Count of physical pages */
  64                         /* offset: 80 */
  65         long    svaspt; /* 4  system virtual address of system page table */
  66         long    csrphy; /* 4  Physical Address of UBA device CSR */
  67         long    csrvir; /* 4  Virtual Address of UBA device CSR */
  68         long    adpphy; /* 4  Physical Address of adapter configurate reg. */
  69         long    adpvir; /* 4  Virtual Address of adapter configurate reg. */
  70                         /* offset: 100 */
  71         short   unit;   /* 2  Bootstrap device unit number */
  72         u_char  devtyp; /* 1  Bootstrap device type code */
  73         u_char  slave;  /* 1  Bootstrap device slave unit number */
  74         char    file[40];       /* 40  Secondary bootstrap file name */
  75         u_char  confreg[16];    /* 16  Byte array of adapter types */
  76                         /* offset: 160 */
  77 #if 0
  78         u_char  hdrpgcnt; /* 1  Count of header pages in 2nd bootstrap image */
  79         short   bootndt;/* 2  Type of boot adapter */
  80         u_char  flags;  /* 1  Miscellaneous flag bits */
  81 #else
  82         long    align;  /* if the compiler doesnt proper alignment */
  83 #endif
  84         long    max_pfn;/* 4  Absolute highest PFN */
  85         long    sptep;  /* 4  System space PTE prototype register */
  86         long    sbr;    /* 4  Saved system base register */
  87         long    cpudbvec;/* 4  Physical address of per-CPU database vector */
  88                         /* offset: 180 */
  89         long    cca_addr;       /* 4  Physical address of CCA */
  90         long    slr;    /* 4  Saved system length register */
  91         long    memdesc[16];    /* 64  Longword array of memory descriptors */
  92         long    smp_pc; /* 4  SMP boot page physical address */
  93         long    wait;   /* 4  Bugcheck loop code for attached processor */
  94                         /* offset: 260 */
  95         long    badpgs; /* 4  Number of bad pages found in memory scan */
  96         u_char  ctrlltr;/* 1  Controller letter designation */
  97         u_char  scbpagct;       /* 1  SCB page count */
  98         u_char  reserved[6];    /* 6  -- */
  99         long    vmb_revision;   /* 4  VMB revision label */
 100 };
 101
 102 /*
 103  * Bootstrap device number encoding.
 104  */
 105 #define BDEV_HP         0
 106 #define BDEV_RK         1
 107 #define BDEV_RL         2
 108 #define BDEV_IDC        3
 109 #define BDEV_UDA        17
 110 #define BDEV_TK         18
 111 #define BDEV_HSC        32
 112 #define BDEV_KDB        33
 113 #define BDEV_KRB        34
 114 #define BDEV_NK         35
 115 #define BDEV_RD         36      /* ST506/MFM disk on HDC9224 */
 116 #define BDEV_ST         37      /* SCSI tape on NCR5380 */
 117 #define BDEV_SD         42      /* SCSI disk on NCR5380 */
 118 #define BDEV_SDN        46      /* SCSI disk on NCR5394 (VS4000) */
 119 #define BDEV_CNSL       64
 120 #define BDEV_QE         96
 121 #define BDEV_DE         97
 122 #define BDEV_NI         98
 123 #define BDEV_LE         99
 124 #define BDEV_ZE         100
 125
 126 #ifdef _KERNEL
 127 extern struct rpb rpb;
 128 #endif
 129
 130 #endif /* _VAX_RPB_H_ */