1 /* $NetBSD: ka650.h,v 1.8 2001/08/31 04:44:56 simonb 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. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)ka650.h 7.5 (Berkeley) 6/28/90 38 */ 39 40 /* 41 * 42 * Definitions specific to the ka650 (uVAX 3600/3602) cpu card. 43 */ 44 45 /* 46 * CAER: Memory System Error Register (IPR 39) 47 */ 48 #define CAER_DAL 0x00000040 /* CDAL or level 2 cache data parity */ 49 #define CAER_MCD 0x00000020 /* mcheck due to DAL parity error */ 50 #define CAER_MCC 0x00000010 /* mcheck due to 1st lev cache parity */ 51 #define CAER_DAT 0x00000002 /* data parity in 1st level cache */ 52 #define CAER_TAG 0x00000001 /* tag parity in 1st level cache */ 53 54 /* 55 * CADR: Cache Disable Register (IPR 37) 56 */ 57 #define CADR_STMASK 0x000000f0 /* 1st level cache state mask */ 58 #define CADR_SEN2 0x00000080 /* 1st level cache set 2 enabled */ 59 #define CADR_SEN1 0x00000040 /* 1st level cache set 1 enabled */ 60 #define CADR_CENI 0x00000020 /* 1st level I-stream caching enabled */ 61 #define CADR_CEND 0x00000010 /* 1st level D-stream caching enabled */ 62 63 /* 64 * Internal State Info 2: (for mcheck recovery) 65 */ 66 #define IS2_VCR 0x00008000 /* VAX Can't Restart flag */ 67 68 /* 69 * DMA System Error Register (merr_dser) 70 */ 71 #define DSER_QNXM 0x00000080 /* Q-22 Bus NXM */ 72 #define DSER_QPE 0x00000020 /* Q-22 Bus parity Error */ 73 #define DSER_MEM 0x00000010 /* Main mem err due to ext dev DMA */ 74 #define DSER_LOST 0x00000008 /* Lost error: DSER <7,5,4,0> set */ 75 #define DSER_NOGRANT 0x00000004 /* No Grant timeout on cpu demand R/W */ 76 #define DSER_DNXM 0x00000001 /* DMA NXM */ 77 #define DSER_CLEAR (DSER_QNXM | DSER_QPE | DSER_MEM | \ 78 DSER_LOST | DSER_NOGRANT | DSER_DNXM) 79 #define DMASER_BITS \ 80 "\20\20BHALT\17DCNEG\10QBNXM\6QBPE\5MEMERR\4LOSTERR\3NOGRANT\1DMANXM" 81 82 #ifndef _LOCORE 83 /* 84 * Local registers (in I/O space) 85 * This is done in disjoint sections. Map names are set in locore.s 86 * and they are mapped in routine configcpu() 87 */ 88 89 /* 90 * memory error & configuration registers 91 */ 92 struct ka650_merr { 93 u_long merr_scr; /* System Config Register */ 94 u_long merr_dser; /* DMA System Error Register */ 95 u_long merr_qbear; /* QBus Error Address Register */ 96 u_long merr_dear; /* DMA Error Address Register */ 97 u_long merr_qbmbr; /* Q Bus Map Base address Register */ 98 u_long pad[59]; 99 u_long merr_csr[16]; /* Main Memory Config Regs (16 banks) */ 100 u_long merr_errstat; /* Main Memory Error Status */ 101 u_long merr_cont; /* Main Memory Control */ 102 }; 103 #define KA650_MERR 0x20080000 104 105 /* 106 * Main Memory Error Status Register (merr_errstat) 107 */ 108 #define MEM_EMASK 0xe0000180 /* mask of all err bits */ 109 #define MEM_RDS 0x80000000 /* uncorrectable main memory */ 110 #define MEM_RDSHIGH 0x40000000 /* high rate RDS errors */ 111 #define MEM_CRD 0x20000000 /* correctable main memory */ 112 #define MEM_DMA 0x00000100 /* DMA read or write error */ 113 #define MEM_CDAL 0x00000080 /* CDAL Parity error on write */ 114 #define MEM_PAGE 0x1ffffe00 /* Offending Page Number */ 115 #define MEM_PAGESHFT 9 /* Shift to normalize page number */ 116 117 /* 118 * Main Memory Control & Diag Status Reg (merr_cont) 119 */ 120 #define MEM_CRDINT 0x00001000 /* CRD interrupts enabled */ 121 #define MEM_REFRESH 0x00000800 /* Forced memory refresh */ 122 #define MEM_ERRDIS 0x00000400 /* error detect disable */ 123 #define MEM_DIAG 0x00000080 /* Diagnostics mode */ 124 #define MEM_CHECK 0x0000007f /* check bits for diagnostic mode */ 125 126 /* 127 * Main Memory Config Regs (merr_csr[0-15]) 128 */ 129 #define MEM_BNKENBLE 0x80000000 /* Bank Enable */ 130 #define MEM_BNKNUM 0x03c00000 /* Physical map Bank number */ 131 #define MEM_BNKUSAGE 0x00000003 /* Bank Usage */ 132 133 /* 134 * Cache Control & Boot/Diag registers 135 */ 136 struct ka650_cbd { 137 u_char cbd_cacr; /* Low byte: Cache Enable & Parity Err detect */ 138 u_char cbd_cdf1; /* Cache diagnostic field (unused) */ 139 u_char cbd_cdf2; /* Cache diagnostic field (unused) */ 140 u_char pad; 141 u_long cbd_bdr; /* Boot & Diagnostic Register (unused) */ 142 }; 143 #define KA650_CBD 0x20084000 144 145 /* 146 * CACR: Cache Control Register (2nd level cache) (cbd_cacr) 147 */ 148 #define CACR_CEN 0x00000010 /* Cache enable */ 149 #define CACR_CPE 0x00000020 /* Cache Parity Error */ 150 151 /* 152 * System Support Chip (SSC) registers 153 */ 154 struct ka650_ssc { 155 u_long ssc_sscbr; /* SSC Base Addr Register */ 156 u_long pad1[3]; 157 u_long ssc_ssccr; /* SSC Configuration Register */ 158 u_long pad2[3]; 159 u_long ssc_cbtcr; /* CDAL Bus Timeout Control Register */ 160 u_long pad3[55]; 161 u_long ssc_tcr0; /* timer control reg 0 */ 162 u_long ssc_tir0; /* timer interval reg 0 */ 163 u_long ssc_tnir0; /* timer next interval reg 0 */ 164 u_long ssc_tivr0; /* timer interrupt vector reg 0 */ 165 u_long ssc_tcr1; /* timer control reg 1 */ 166 u_long ssc_tir1; /* timer interval reg 1 */ 167 u_long ssc_tnir1; /* timer next interval reg 1 */ 168 u_long ssc_tivr1; /* timer interrupt vector reg 1 */ 169 u_long pad4[184]; 170 u_char ssc_cpmbx; /* Console Program Mail Box: Lang & Hact */ 171 u_char ssc_terminfo; /* TTY info: Video Dev, MCS, CRT & ROM flags */ 172 u_char ssc_keyboard; /* Keyboard code */ 173 }; 174 #define KA650_SSC 0x20140000 175 176 /* 177 * CBTCR: CDAL Bus Timeout Control Register (ssc_cbtcr) 178 */ 179 #define CBTCR_BTO 0x80000000 /* r/w unimp IPR or unack intr */ 180 #define CBTCR_RWT 0x40000000 /* CDAL Bus Timeout on CPU or DMA */ 181 182 /* 183 * TCR0/TCR1: Programable Timer Control Registers (ssc_tcr[01]) 184 * (The rest of the bits are the same as in the standard VAX 185 * Interval timer and are defined in clock.h) 186 */ 187 #define TCR_STP 0x00000004 /* Stop after time-out */ 188 189 /* 190 * Flags for Console Program Mail Box 191 */ 192 #define CPMB650_HALTACT 0x03 /* Field for halt action */ 193 #define CPMB650_RESTART 0x01 /* Restart */ 194 #define CPMB650_REBOOT 0x02 /* Reboot */ 195 #define CPMB650_HALT 0x03 /* Halt */ 196 #define CPMB650_BIP 0x04 /* Bootstrap in progress */ 197 #define CPMB650_RIP 0x08 /* Restart in progress */ 198 #define CPMB650_DOTHIS 0x30 /* Execute sommand */ 199 #define CPMB650_LANG 0xf0 /* Language field */ 200 201 /* 202 * Inter Processor Communication Register 203 * To determine if memory error was from QBUS device DMA (as opposed to cpu). 204 */ 205 struct ka650_ipcr { 206 u_long pad[80]; 207 u_short ipcr0; /* InterProcessor Comm Reg for arbiter */ 208 }; 209 #define KA650_IPCR 0x20001e00 210 211 #endif /* _LOCORE */ 212 213 /* 214 * Physical start address of the Qbus memory. 215 * The q-bus memory size is 4 meg. 216 * Physical start address of the I/O space (where the 8Kbyte I/O page is). 217 */ 218 #define KA650_QMEM 0x30000000 219 #define KA650_QMEMSIZE (512*8192) 220 #define KA650_QDEVADDR 0x20000000 221 222 /* 223 * Mapping info for Cache Entries, including 224 * Size (in bytes) of 2nd Level Cache for cache flush operation 225 */ 226 #define KA650_CACHE 0x10000000 227 #define KA650_CACHESIZE (64*1024) 228 229 /* 230 * Useful ROM addresses 231 */ 232 #define KA650ROM_SIDEX 0x20060004 /* system ID extension */ 233 #define KA650ROM_GETC 0x20060008 /* (jsb) get character from console */ 234 #define KA650ROM_PUTS 0x2006000c /* (jsb) put string to console */ 235 #define KA650ROM_GETS 0x20060010 /* (jsb) read string with prompt */ 236 #define KA650_CONSTYPE 0x20140401 /* byte at which console type resides */ 237 238 /* 239 * Some useful macros 240 */ 241 #define GETCPUTYPE(x) ((x >> 24) & 0xff) 242 #define GETSYSSUBT(x) ((x >> 8) & 0xff) 243 #define GETFRMREV(x) ((x >> 16) & 0xff) 244 #define GETCODREV(x) (x & 0xff) 245