/* $NetBSD: rpb.h,v 1.10 2017/05/22 17:12:11 ragge Exp $ */ /* * Copyright (c) 1995 Ludd, University of Lule}, Sweden. * All rights reserved. * * This code is derived from software contributed to Ludd by Bertram Barth. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _VAX_RPB_H_ #define _VAX_RPB_H_ /* * Look at "VAX/VMS Internals and Data Structures" around page 907 * to get more info about RPB. */ struct rpb { /* size description */ struct rpb *rpb_base; /* 4 physical base address of block */ void (*rpb_restart)(void);/* 4 physical address of restart routine */ long rpb_chksum;/* 4 checksum of first 31 longwords of restart */ long rpb_rstflg; /* 4 Restart in progress flag */ long rpb_haltpc; /* 4 PC at HALT/restart */ /* offset: 20 */ long rpb_haltpsl;/* 4 PSL at HALT/restart */ long rpb_haltcode;/* 4 reason for restart */ long rpb_bootr0;/* 24 Saved bootstrap parameters (R0 through R5) */ long rpb_bootr1; long rpb_bootr2; long rpb_bootr3; long rpb_bootr4; long rpb_bootr5; long iovec; /* 4 Address of bootstrap driver */ long iovecsz;/* 4 Size (in bytes) of bootstrap driver */ /* offset: 60 */ long fillbn; /* 4 LBN of seconday bootstrap file */ long filsiz; /* 4 Size (in blocks) of seconday bootstrap file */ long pfnmap[2]; /* 8 Descriptor of PFN bitmap */ long pfncnt; /* 4 Count of physical pages */ /* offset: 80 */ long svaspt; /* 4 system virtual address of system page table */ long csrphy; /* 4 Physical Address of UBA device CSR */ long csrvir; /* 4 Virtual Address of UBA device CSR */ long adpphy; /* 4 Physical Address of adapter configurate reg. */ long adpvir; /* 4 Virtual Address of adapter configurate reg. */ /* offset: 100 */ short unit; /* 2 Bootstrap device unit number */ u_char devtyp; /* 1 Bootstrap device type code */ u_char slave; /* 1 Bootstrap device slave unit number */ char file[40]; /* 40 Secondary bootstrap file name */ u_char confreg[16]; /* 16 Byte array of adapter types */ /* offset: 160 */ #if 0 u_char hdrpgcnt; /* 1 Count of header pages in 2nd bootstrap image */ short bootndt;/* 2 Type of boot adapter */ u_char flags; /* 1 Miscellaneous flag bits */ #else long align; /* if the compiler doesnt proper alignment */ #endif long max_pfn;/* 4 Absolute highest PFN */ long sptep; /* 4 System space PTE prototype register */ long sbr; /* 4 Saved system base register */ long cpudbvec;/* 4 Physical address of per-CPU database vector */ /* offset: 180 */ long cca_addr; /* 4 Physical address of CCA */ long slr; /* 4 Saved system length register */ long memdesc[16]; /* 64 Longword array of memory descriptors */ long smp_pc; /* 4 SMP boot page physical address */ long wait; /* 4 Bugcheck loop code for attached processor */ /* offset: 260 */ long badpgs; /* 4 Number of bad pages found in memory scan */ u_char ctrlltr;/* 1 Controller letter designation */ u_char scbpagct; /* 1 SCB page count */ u_char reserved[6]; /* 6 -- */ long vmb_revision; /* 4 VMB revision label */ }; /* * Bootstrap device number encoding. */ #define BDEV_HP 0 #define BDEV_RK 1 #define BDEV_RL 2 #define BDEV_IDC 3 #define BDEV_UDA 17 #define BDEV_TK 18 #define BDEV_HSC 32 #define BDEV_KDB 33 #define BDEV_KRB 34 #define BDEV_NK 35 #define BDEV_RD 36 /* ST506/MFM disk on HDC9224 */ #define BDEV_ST 37 /* SCSI tape on NCR5380 */ #define BDEV_SD 42 /* SCSI disk on NCR5380 */ #define BDEV_SDN 46 /* SCSI disk on NCR5394 (VS4000) */ #define BDEV_CNSL 64 #define BDEV_QE 96 #define BDEV_DE 97 #define BDEV_NI 98 #define BDEV_LE 99 #define BDEV_ZE 100 #ifdef _KERNEL extern struct rpb rpb; #endif #endif /* _VAX_RPB_H_ */
