1 /* $NetBSD: rpb.h,v 1.10 2017/05/22 17:12:11 ragge 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 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef _VAX_RPB_H_ 29 #define _VAX_RPB_H_ 30 31 /* 32 * Look at "VAX/VMS Internals and Data Structures" around page 907 33 * to get more info about RPB. 34 */ 35 36 struct rpb { /* size description */ 37 struct rpb *rpb_base; /* 4 physical base address of block */ 38 void (*rpb_restart)(void);/* 4 physical address of restart routine */ 39 long rpb_chksum;/* 4 checksum of first 31 longwords of restart */ 40 long rpb_rstflg; /* 4 Restart in progress flag */ 41 long rpb_haltpc; /* 4 PC at HALT/restart */ 42 /* offset: 20 */ 43 long rpb_haltpsl;/* 4 PSL at HALT/restart */ 44 long rpb_haltcode;/* 4 reason for restart */ 45 long rpb_bootr0;/* 24 Saved bootstrap parameters (R0 through R5) */ 46 long rpb_bootr1; 47 long rpb_bootr2; 48 long rpb_bootr3; 49 long rpb_bootr4; 50 long rpb_bootr5; 51 long iovec; /* 4 Address of bootstrap driver */ 52 long iovecsz;/* 4 Size (in bytes) of bootstrap driver */ 53 /* offset: 60 */ 54 long fillbn; /* 4 LBN of seconday bootstrap file */ 55 long filsiz; /* 4 Size (in blocks) of seconday bootstrap file */ 56 long pfnmap[2]; /* 8 Descriptor of PFN bitmap */ 57 long pfncnt; /* 4 Count of physical pages */ 58 /* offset: 80 */ 59 long svaspt; /* 4 system virtual address of system page table */ 60 long csrphy; /* 4 Physical Address of UBA device CSR */ 61 long csrvir; /* 4 Virtual Address of UBA device CSR */ 62 long adpphy; /* 4 Physical Address of adapter configurate reg. */ 63 long adpvir; /* 4 Virtual Address of adapter configurate reg. */ 64 /* offset: 100 */ 65 short unit; /* 2 Bootstrap device unit number */ 66 u_char devtyp; /* 1 Bootstrap device type code */ 67 u_char slave; /* 1 Bootstrap device slave unit number */ 68 char file[40]; /* 40 Secondary bootstrap file name */ 69 u_char confreg[16]; /* 16 Byte array of adapter types */ 70 /* offset: 160 */ 71 #if 0 72 u_char hdrpgcnt; /* 1 Count of header pages in 2nd bootstrap image */ 73 short bootndt;/* 2 Type of boot adapter */ 74 u_char flags; /* 1 Miscellaneous flag bits */ 75 #else 76 long align; /* if the compiler doesnt proper alignment */ 77 #endif 78 long max_pfn;/* 4 Absolute highest PFN */ 79 long sptep; /* 4 System space PTE prototype register */ 80 long sbr; /* 4 Saved system base register */ 81 long cpudbvec;/* 4 Physical address of per-CPU database vector */ 82 /* offset: 180 */ 83 long cca_addr; /* 4 Physical address of CCA */ 84 long slr; /* 4 Saved system length register */ 85 long memdesc[16]; /* 64 Longword array of memory descriptors */ 86 long smp_pc; /* 4 SMP boot page physical address */ 87 long wait; /* 4 Bugcheck loop code for attached processor */ 88 /* offset: 260 */ 89 long badpgs; /* 4 Number of bad pages found in memory scan */ 90 u_char ctrlltr;/* 1 Controller letter designation */ 91 u_char scbpagct; /* 1 SCB page count */ 92 u_char reserved[6]; /* 6 -- */ 93 long vmb_revision; /* 4 VMB revision label */ 94 }; 95 96 /* 97 * Bootstrap device number encoding. 98 */ 99 #define BDEV_HP 0 100 #define BDEV_RK 1 101 #define BDEV_RL 2 102 #define BDEV_IDC 3 103 #define BDEV_UDA 17 104 #define BDEV_TK 18 105 #define BDEV_HSC 32 106 #define BDEV_KDB 33 107 #define BDEV_KRB 34 108 #define BDEV_NK 35 109 #define BDEV_RD 36 /* ST506/MFM disk on HDC9224 */ 110 #define BDEV_ST 37 /* SCSI tape on NCR5380 */ 111 #define BDEV_SD 42 /* SCSI disk on NCR5380 */ 112 #define BDEV_SDN 46 /* SCSI disk on NCR5394 (VS4000) */ 113 #define BDEV_CNSL 64 114 #define BDEV_QE 96 115 #define BDEV_DE 97 116 #define BDEV_NI 98 117 #define BDEV_LE 99 118 #define BDEV_ZE 100 119 120 #ifdef _KERNEL 121 extern struct rpb rpb; 122 #endif 123 124 #endif /* _VAX_RPB_H_ */ 125