ka650.h revision 1.10
1/* $NetBSD: ka650.h,v 1.10 2003/08/07 16:30:09 agc Exp $ */ 2/* 3 * Copyright (c) 1988 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Mt. Xinu. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ka650.h 7.5 (Berkeley) 6/28/90 34 */ 35 36#ifndef _VAX_KA650_H_ 37#define _VAX_KA650_H_ 38 39/* 40 * 41 * Definitions specific to the ka650 (uVAX 3600/3602) cpu card. 42 */ 43 44/* 45 * CAER: Memory System Error Register (IPR 39) 46 */ 47#define CAER_DAL 0x00000040 /* CDAL or level 2 cache data parity */ 48#define CAER_MCD 0x00000020 /* mcheck due to DAL parity error */ 49#define CAER_MCC 0x00000010 /* mcheck due to 1st lev cache parity */ 50#define CAER_DAT 0x00000002 /* data parity in 1st level cache */ 51#define CAER_TAG 0x00000001 /* tag parity in 1st level cache */ 52 53/* 54 * CADR: Cache Disable Register (IPR 37) 55 */ 56#define CADR_STMASK 0x000000f0 /* 1st level cache state mask */ 57#define CADR_SEN2 0x00000080 /* 1st level cache set 2 enabled */ 58#define CADR_SEN1 0x00000040 /* 1st level cache set 1 enabled */ 59#define CADR_CENI 0x00000020 /* 1st level I-stream caching enabled */ 60#define CADR_CEND 0x00000010 /* 1st level D-stream caching enabled */ 61 62/* 63 * Internal State Info 2: (for mcheck recovery) 64 */ 65#define IS2_VCR 0x00008000 /* VAX Can't Restart flag */ 66 67/* 68 * DMA System Error Register (merr_dser) 69 */ 70#define DSER_QNXM 0x00000080 /* Q-22 Bus NXM */ 71#define DSER_QPE 0x00000020 /* Q-22 Bus parity Error */ 72#define DSER_MEM 0x00000010 /* Main mem err due to ext dev DMA */ 73#define DSER_LOST 0x00000008 /* Lost error: DSER <7,5,4,0> set */ 74#define DSER_NOGRANT 0x00000004 /* No Grant timeout on cpu demand R/W */ 75#define DSER_DNXM 0x00000001 /* DMA NXM */ 76#define DSER_CLEAR (DSER_QNXM | DSER_QPE | DSER_MEM | \ 77 DSER_LOST | DSER_NOGRANT | DSER_DNXM) 78#define DMASER_BITS \ 79"\20\20BHALT\17DCNEG\10QBNXM\6QBPE\5MEMERR\4LOSTERR\3NOGRANT\1DMANXM" 80 81#ifndef _LOCORE 82/* 83 * Local registers (in I/O space) 84 * This is done in disjoint sections. Map names are set in locore.s 85 * and they are mapped in routine configcpu() 86 */ 87 88/* 89 * memory error & configuration registers 90 */ 91struct ka650_merr { 92 u_long merr_scr; /* System Config Register */ 93 u_long merr_dser; /* DMA System Error Register */ 94 u_long merr_qbear; /* QBus Error Address Register */ 95 u_long merr_dear; /* DMA Error Address Register */ 96 u_long merr_qbmbr; /* Q Bus Map Base address Register */ 97 u_long pad[59]; 98 u_long merr_csr[16]; /* Main Memory Config Regs (16 banks) */ 99 u_long merr_errstat; /* Main Memory Error Status */ 100 u_long merr_cont; /* Main Memory Control */ 101}; 102#define KA650_MERR 0x20080000 103 104/* 105 * Main Memory Error Status Register (merr_errstat) 106 */ 107#define MEM_EMASK 0xe0000180 /* mask of all err bits */ 108#define MEM_RDS 0x80000000 /* uncorrectable main memory */ 109#define MEM_RDSHIGH 0x40000000 /* high rate RDS errors */ 110#define MEM_CRD 0x20000000 /* correctable main memory */ 111#define MEM_DMA 0x00000100 /* DMA read or write error */ 112#define MEM_CDAL 0x00000080 /* CDAL Parity error on write */ 113#define MEM_PAGE 0x1ffffe00 /* Offending Page Number */ 114#define MEM_PAGESHFT 9 /* Shift to normalize page number */ 115 116/* 117 * Main Memory Control & Diag Status Reg (merr_cont) 118 */ 119#define MEM_CRDINT 0x00001000 /* CRD interrupts enabled */ 120#define MEM_REFRESH 0x00000800 /* Forced memory refresh */ 121#define MEM_ERRDIS 0x00000400 /* error detect disable */ 122#define MEM_DIAG 0x00000080 /* Diagnostics mode */ 123#define MEM_CHECK 0x0000007f /* check bits for diagnostic mode */ 124 125/* 126 * Main Memory Config Regs (merr_csr[0-15]) 127 */ 128#define MEM_BNKENBLE 0x80000000 /* Bank Enable */ 129#define MEM_BNKNUM 0x03c00000 /* Physical map Bank number */ 130#define MEM_BNKUSAGE 0x00000003 /* Bank Usage */ 131 132/* 133 * Cache Control & Boot/Diag registers 134 */ 135struct ka650_cbd { 136 u_char cbd_cacr; /* Low byte: Cache Enable & Parity Err detect */ 137 u_char cbd_cdf1; /* Cache diagnostic field (unused) */ 138 u_char cbd_cdf2; /* Cache diagnostic field (unused) */ 139 u_char pad; 140 u_long cbd_bdr; /* Boot & Diagnostic Register (unused) */ 141}; 142#define KA650_CBD 0x20084000 143 144/* 145 * CACR: Cache Control Register (2nd level cache) (cbd_cacr) 146 */ 147#define CACR_CEN 0x00000010 /* Cache enable */ 148#define CACR_CPE 0x00000020 /* Cache Parity Error */ 149 150/* 151 * System Support Chip (SSC) registers 152 */ 153struct ka650_ssc { 154 u_long ssc_sscbr; /* SSC Base Addr Register */ 155 u_long pad1[3]; 156 u_long ssc_ssccr; /* SSC Configuration Register */ 157 u_long pad2[3]; 158 u_long ssc_cbtcr; /* CDAL Bus Timeout Control Register */ 159 u_long pad3[55]; 160 u_long ssc_tcr0; /* timer control reg 0 */ 161 u_long ssc_tir0; /* timer interval reg 0 */ 162 u_long ssc_tnir0; /* timer next interval reg 0 */ 163 u_long ssc_tivr0; /* timer interrupt vector reg 0 */ 164 u_long ssc_tcr1; /* timer control reg 1 */ 165 u_long ssc_tir1; /* timer interval reg 1 */ 166 u_long ssc_tnir1; /* timer next interval reg 1 */ 167 u_long ssc_tivr1; /* timer interrupt vector reg 1 */ 168 u_long pad4[184]; 169 u_char ssc_cpmbx; /* Console Program Mail Box: Lang & Hact */ 170 u_char ssc_terminfo; /* TTY info: Video Dev, MCS, CRT & ROM flags */ 171 u_char ssc_keyboard; /* Keyboard code */ 172}; 173#define KA650_SSC 0x20140000 174 175/* 176 * CBTCR: CDAL Bus Timeout Control Register (ssc_cbtcr) 177 */ 178#define CBTCR_BTO 0x80000000 /* r/w unimp IPR or unack intr */ 179#define CBTCR_RWT 0x40000000 /* CDAL Bus Timeout on CPU or DMA */ 180 181/* 182 * TCR0/TCR1: Programable Timer Control Registers (ssc_tcr[01]) 183 * (The rest of the bits are the same as in the standard VAX 184 * Interval timer and are defined in clock.h) 185 */ 186#define TCR_STP 0x00000004 /* Stop after time-out */ 187 188/* 189 * Flags for Console Program Mail Box 190 */ 191#define CPMB650_HALTACT 0x03 /* Field for halt action */ 192#define CPMB650_RESTART 0x01 /* Restart */ 193#define CPMB650_REBOOT 0x02 /* Reboot */ 194#define CPMB650_HALT 0x03 /* Halt */ 195#define CPMB650_BIP 0x04 /* Bootstrap in progress */ 196#define CPMB650_RIP 0x08 /* Restart in progress */ 197#define CPMB650_DOTHIS 0x30 /* Execute sommand */ 198#define CPMB650_LANG 0xf0 /* Language field */ 199 200/* 201 * Inter Processor Communication Register 202 * To determine if memory error was from QBUS device DMA (as opposed to cpu). 203 */ 204struct ka650_ipcr { 205 u_long pad[80]; 206 u_short ipcr0; /* InterProcessor Comm Reg for arbiter */ 207}; 208#define KA650_IPCR 0x20001e00 209 210#endif /* _LOCORE */ 211 212/* 213 * Physical start address of the Qbus memory. 214 * The q-bus memory size is 4 meg. 215 * Physical start address of the I/O space (where the 8Kbyte I/O page is). 216 */ 217#define KA650_QMEM 0x30000000 218#define KA650_QMEMSIZE (512*8192) 219#define KA650_QDEVADDR 0x20000000 220 221/* 222 * Mapping info for Cache Entries, including 223 * Size (in bytes) of 2nd Level Cache for cache flush operation 224 */ 225#define KA650_CACHE 0x10000000 226#define KA650_CACHESIZE (64*1024) 227 228/* 229 * Useful ROM addresses 230 */ 231#define KA650ROM_SIDEX 0x20060004 /* system ID extension */ 232#define KA650ROM_GETC 0x20060008 /* (jsb) get character from console */ 233#define KA650ROM_PUTS 0x2006000c /* (jsb) put string to console */ 234#define KA650ROM_GETS 0x20060010 /* (jsb) read string with prompt */ 235#define KA650_CONSTYPE 0x20140401 /* byte at which console type resides */ 236 237/* 238 * Some useful macros 239 */ 240#define GETCPUTYPE(x) ((x >> 24) & 0xff) 241#define GETSYSSUBT(x) ((x >> 8) & 0xff) 242#define GETFRMREV(x) ((x >> 16) & 0xff) 243#define GETCODREV(x) (x & 0xff) 244 245#endif /* _VAX_KA650_H_ */ 246