1 /* $NetBSD: rpb.h,v 1.4 1997/06/13 08:24:09 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 * 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 35 /* 36 * Look at "VAX/VMS Internals and Data Structures" around page 907 37 * to get more info about RPB. 38 */ 39 40 struct rpb { /* size description */ 41 struct rpb *rpb_base; /* 4 physical base address of block */ 42 void (*rpb_restart)();/* 4 physical address of restart routine */ 43 long rpb_chksum;/* 4 checksum of first 31 longwords of restart */ 44 long rpb_rstflg; /* 4 Restart in progress flag */ 45 long rpb_haltpc; /* 4 PC at HALT/restart */ 46 /* offset: 20 */ 47 long rpb_haltpsl;/* 4 PSL at HALT/restart */ 48 long rpb_haltcode;/* 4 reason for restart */ 49 long rpb_bootr0;/* 24 Saved bootstrap parameters (R0 through R5) */ 50 long rpb_bootr1; 51 long rpb_bootr2; 52 long rpb_bootr3; 53 long rpb_bootr4; 54 long rpb_bootr5; 55 long iovec; /* 4 Address of bootstrap driver */ 56 long iovecsz;/* 4 Size (in bytes) of bootstrap driver */ 57 /* offset: 60 */ 58 long fillbn; /* 4 LBN of seconday bootstrap file */ 59 long filsiz; /* 4 Size (in blocks) of seconday bootstrap file */ 60 long pfnmap[2]; /* 8 Descriptor of PFN bitmap */ 61 long pfncnt; /* 4 Count of physical pages */ 62 /* offset: 80 */ 63 long svaspt; /* 4 system virtual address of system page table */ 64 long csrphy; /* 4 Physical Address of UBA device CSR */ 65 long csrvir; /* 4 Virtual Address of UBA device CSR */ 66 long adpphy; /* 4 Physical Address of adapter configurate reg. */ 67 long adpvir; /* 4 Virtual Address of adapter configurate reg. */ 68 /* offset: 100 */ 69 short unit; /* 2 Bootstrap device unit number */ 70 u_char devtyp; /* 1 Bootstrap device type code */ 71 u_char slave; /* 1 Bootstrap device slave unit number */ 72 char file[40]; /* 40 Secondary bootstrap file name */ 73 u_char confreg[16]; /* 16 Byte array of adapter types */ 74 /* offset: 160 */ 75 #if 0 76 u_char hdrpgcnt; /* 1 Count of header pages in 2nd bootstrap image */ 77 short bootndt;/* 2 Type of boot adapter */ 78 u_char flags; /* 1 Miscellaneous flag bits */ 79 #else 80 long align; /* if the compiler doesnt proper alignment */ 81 #endif 82 long max_pfn;/* 4 Absolute highest PFN */ 83 long sptep; /* 4 System space PTE prototype register */ 84 long sbr; /* 4 Saved system base register */ 85 long cpudbvec;/* 4 Physical address of per-CPU database vector */ 86 /* offset: 180 */ 87 long cca_addr; /* 4 Physical address of CCA */ 88 long slr; /* 4 Saved system length register */ 89 long memdesc[16]; /* 64 Longword array of memory descriptors */ 90 long smp_pc; /* 4 SMP boot page physical address */ 91 long wait; /* 4 Bugcheck loop code for attached processor */ 92 /* offset: 260 */ 93 long badpgs; /* 4 Number of bad pages found in memory scan */ 94 u_char ctrlltr;/* 1 Controller letter designation */ 95 u_char scbpagct; /* 1 SCB page count */ 96 u_char reserved[6]; /* 6 -- */ 97 long vmb_revision; /* 4 VMB revision label */ 98 }; 99 100 /* 101 * Bootstrap device number encoding. 102 */ 103 #define BDEV_HP 0 104 #define BDEV_RK 1 105 #define BDEV_RL 2 106 #define BDEV_IDC 3 107 #define BDEV_UDA 17 108 #define BDEV_TK 18 109 #define BDEV_HSC 32 110 #define BDEV_KDB 33 111 #define BDEV_KRB 34 112 #define BDEV_NK 35 113 #define BDEV_RD 36 /* ST506/MFM disk on HDC9224 */ 114 #define BDEV_ST 37 /* SCSI tape on NCR5380 */ 115 #define BDEV_SD 42 /* SCSI disk on NCR5380 */ 116 #define BDEV_CNSL 64 117 #define BDEV_QE 96 118 #define BDEV_DE 97 119 #define BDEV_NI 98 120 #define BDEV_LE 99 121 122 #ifdef _KERNEL 123 extern struct rpb rpb; 124 #endif 125