125 lines
4.9 KiB
C
125 lines
4.9 KiB
C
/* $NetBSD: rpb.h,v 1.3 1997/03/15 15:09:40 ragge Exp $ */
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/*
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* Copyright (c) 1995 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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*
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* This code is derived from software contributed to Ludd by Bertram Barth.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of
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* Lule}, Sweden and its contributors.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Look at "VAX/VMS Internals and Data Structures" around page 907
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* to get more info about RPB.
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*/
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struct rpb { /* size description */
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struct rpb *rpb_base; /* 4 physical base address of block */
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void (*rpb_restart)();/* 4 physical address of restart routine */
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long rpb_chksum;/* 4 checksum of first 31 longwords of restart */
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long rpb_rstflg; /* 4 Restart in progress flag */
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long rpb_haltpc; /* 4 PC at HALT/restart */
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/* offset: 20 */
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long rpb_haltpsl;/* 4 PSL at HALT/restart */
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long rpb_haltcode;/* 4 reason for restart */
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long rpb_bootr0;/* 24 Saved bootstrap parameters (R0 through R5) */
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long rpb_bootr1;
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long rpb_bootr2;
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long rpb_bootr3;
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long rpb_bootr4;
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long rpb_bootr5;
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long iovec; /* 4 Address of bootstrap driver */
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long iovecsz;/* 4 Size (in bytes) of bootstrap driver */
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/* offset: 60 */
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long fillbn; /* 4 LBN of seconday bootstrap file */
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long filsiz; /* 4 Size (in blocks) of seconday bootstrap file */
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long pfnmap[2]; /* 8 Descriptor of PFN bitmap */
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long pfncnt; /* 4 Count of physical pages */
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/* offset: 80 */
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long svaspt; /* 4 system virtual address of system page table */
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long csrphy; /* 4 Physical Address of UBA device CSR */
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long csrvir; /* 4 Virtual Address of UBA device CSR */
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long adpphy; /* 4 Physical Address of adapter configurate reg. */
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long adpvir; /* 4 Virtual Address of adapter configurate reg. */
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/* offset: 100 */
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short unit; /* 2 Bootstrap device unit number */
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u_char devtyp; /* 1 Bootstrap device type code */
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u_char slave; /* 1 Bootstrap device slave unit number */
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char file[40]; /* 40 Secondary bootstrap file name */
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u_char confreg[16]; /* 16 Byte array of adapter types */
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/* offset: 160 */
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#if 0
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u_char hdrpgcnt; /* 1 Count of header pages in 2nd bootstrap image */
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short bootndt;/* 2 Type of boot adapter */
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u_char flags; /* 1 Miscellaneous flag bits */
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#else
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long align; /* if the compiler doesnt proper alignment */
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#endif
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long max_pfn;/* 4 Absolute highest PFN */
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long sptep; /* 4 System space PTE prototype register */
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long sbr; /* 4 Saved system base register */
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long cpudbvec;/* 4 Physical address of per-CPU database vector */
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/* offset: 180 */
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long cca_addr; /* 4 Physical address of CCA */
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long slr; /* 4 Saved system length register */
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long memdesc[16]; /* 64 Longword array of memory descriptors */
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long smp_pc; /* 4 SMP boot page physical address */
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long wait; /* 4 Bugcheck loop code for attached processor */
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/* offset: 260 */
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long badpgs; /* 4 Number of bad pages found in memory scan */
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u_char ctrlltr;/* 1 Controller letter designation */
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u_char scbpagct; /* 1 SCB page count */
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u_char reserved[6]; /* 6 -- */
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long vmb_revision; /* 4 VMB revision label */
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};
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/*
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* Bootstrap device number encoding.
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*/
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#define BDEV_HP 0
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#define BDEV_RK 1
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#define BDEV_RL 2
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#define BDEV_IDC 3
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#define BDEV_UDA 17
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#define BDEV_TK 18
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#define BDEV_HSC 32
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#define BDEV_KDB 33
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#define BDEV_KRB 34
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#define BDEV_NK 35
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#define BDEV_RD 36
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#define BDEV_SCSI 37
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#define BDEV_SFL 42
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#define BDEV_CNSL 64
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#define BDEV_QE 96
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#define BDEV_DE 97
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#define BDEV_NI 98
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#define BDEV_LE 99
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#ifdef _KERNEL
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extern struct rpb rpb;
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#endif
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