1 /* $NetBSD: bireg.h,v 1.7 2000/07/06 17:47:02 ragge Exp $ */ 2 /* 3 * Copyright (c) 1988 Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Chris Torek. 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 * @(#)bireg.h 7.3 (Berkeley) 6/28/90 38 */ 39 40 /* 41 * VAXBI node definitions. 42 */ 43 44 /* 45 * BI node addresses 46 */ 47 #define BI_NODESIZE 0x2000 /* Size of one BI node */ 48 #define BI_NODE(node) (BI_NODESIZE * (node)) 49 #define BI_BASE(bi,nod) ((0x20000000 + (bi) * 0x2000000) + BI_NODE(nod)) 50 #define MAXNBI 16 /* Spec says there can be 16 anyway */ 51 #define NNODEBI 16 /* 16 nodes per BI */ 52 53 #define BI_PROBE 0x80000 /* CPU on 8200, NBIA on 8800 */ 54 /* 55 * BI nodes all start with BI interface registers (those on the BIIC chip). 56 * These are followed with interface-specific registers. 57 * 58 * NB: This structure does NOT include the four GPRs (not anymore!) 59 * 60 * 990712: The structs not used anymore due to conversion to bus.h. 61 */ 62 #ifdef notdef 63 struct biiregs { 64 u_short bi_dtype; /* device type */ 65 u_short bi_revs; /* revisions */ 66 u_long bi_csr; /* control and status register */ 67 u_long bi_ber; /* bus error register */ 68 u_long bi_eintrcsr; /* error interrupt control register */ 69 u_long bi_intrdes; /* interrupt destination register */ 70 /* the rest are not required for all nodes */ 71 u_long bi_ipintrmsk; /* IP interrupt mask register */ 72 u_long bi_fipsdes; /* Force-Bit IPINTR/STOP destination reg */ 73 u_long bi_ipintrsrc; /* IPINTR source register */ 74 u_long bi_sadr; /* starting address register */ 75 u_long bi_eadr; /* ending address register */ 76 u_long bi_bcicsr; /* BCI control and status register */ 77 u_long bi_wstat; /* write status register */ 78 u_long bi_fipscmd; /* Force-Bit IPINTR/STOP command reg */ 79 u_long bi_xxx1[3]; /* unused */ 80 u_long bi_uintrcsr; /* user interface interrupt control reg */ 81 u_long bi_xxx2[43]; /* unused */ 82 /* although these are on the BIIC, their interpretation varies */ 83 /* u_long bi_gpr[4]; */ /* general purpose registers */ 84 }; 85 86 /* 87 * A generic BI node. 88 */ 89 struct bi_node { 90 struct biiregs biic; /* interface */ 91 u_long bi_xxx[1988]; /* pad to 8K */ 92 }; 93 94 /* 95 * A cpu node. 96 */ 97 struct bi_cpu { 98 struct biiregs biic; /* interface chip */ 99 u_long bi_gpr[4]; /* gprs (unused) */ 100 u_long bi_sosr; /* slave only status register */ 101 u_long bi_xxx[63]; /* pad */ 102 u_long bi_rxcd; /* receive console data register */ 103 }; 104 #endif 105 106 #define BIREG_DTYPE 0x00 107 #define BIREG_VAXBICSR 0x04 108 #define BIREG_BER 0x08 109 #define BIREG_EINTRCSR 0x0c 110 #define BIREG_INTRDES 0x10 111 #define BIREG_IPINTRMSK 0x14 112 #define BIREG_FIPSDES 0x18 113 #define BIREG_IPINTRSRC 0x1c 114 #define BIREG_SADR 0x20 115 #define BIREG_EADR 0x24 116 #define BIREG_BCICSR 0x28 117 #define BIREG_WSTAT 0x2c 118 #define BIREG_FIPSCMD 0x30 119 #define BIREG_UINTRCSR 0x40 120 121 /* device types */ 122 #define BIDT_MS820 0x0001 /* MS820 memory board */ 123 #define BIDT_DRB32 0x0101 /* DRB32 (MFA) Supercomputer gateway */ 124 #define BIDT_DWBUA 0x0102 /* DWBUA Unibus adapter */ 125 #define BIDT_KLESI 0x0103 /* KLESI-B (DWBLA) adapter */ 126 #define BIDT_HSB70 0x4104 /* HSB70 */ 127 #define BIDT_KA820 0x0105 /* KA820 cpu */ 128 #define BIDT_DB88 0x0106 /* DB88 (NBI) adapter */ 129 #define BIDT_DWMBA 0x2107 /* XMI-BI (XBI) adapter */ 130 #define BIDT_DWMBB 0x0107 /* XMI-BI (XBI) adapter */ 131 #define BIDT_CIBCA 0x0108 /* Computer Interconnect adapter */ 132 #define BIDT_DMB32 0x0109 /* DMB32 (COMB) adapter */ 133 #define BIDT_BAA 0x010a /* BAA */ 134 #define BIDT_CIBCI 0x010b /* Computer Interconnect adapter (old) */ 135 #define BIDT_DEBNT 0x410b /* (AIE_TK70) Ethernet+TK50/TBK70 */ 136 #define BIDT_KA800 0x010c /* KA800 (ACP) slave processor */ 137 #define BIDT_KFBTA 0x410d /* RD/RX disk controller */ 138 #define BIDT_KDB50 0x010e /* KDB50 (BDA) disk controller */ 139 #define BIDT_DEBNK 0x410e /* (AIE_TK) BI Ethernet (Lance) + TK50 */ 140 #define BIDT_DEBNA 0x410f /* (AIE) BI Ethernet (Lance) adapter */ 141 #define BIDT_DEBNI 0x0118 /* (XNA) BI Ethernet adapter */ 142 143 144 /* bits in bi_csr */ 145 #define BICSR_IREV(x) ((u_char)((x) >> 24)) /* VAXBI interface rev */ 146 #define BICSR_TYPE(x) ((u_char)((x) >> 16)) /* BIIC type */ 147 #define BICSR_HES 0x8000 /* hard error summary */ 148 #define BICSR_SES 0x4000 /* soft error summary */ 149 #define BICSR_INIT 0x2000 /* initialise node */ 150 #define BICSR_BROKE 0x1000 /* broke */ 151 #define BICSR_STS 0x0800 /* self test status */ 152 #define BICSR_NRST 0x0400 /* node reset */ 153 #define BICSR_UWP 0x0100 /* unlock write pending */ 154 #define BICSR_HEIE 0x0080 /* hard error interrupt enable */ 155 #define BICSR_SEIE 0x0040 /* soft error interrupt enable */ 156 #define BICSR_ARB_MASK 0x0030 /* mask to get arbitration codes */ 157 #define BICSR_ARB_NONE 0x0030 /* no arbitration */ 158 #define BICSR_ARB_LOG 0x0020 /* low priority */ 159 #define BICSR_ARB_HIGH 0x0010 /* high priority */ 160 #define BICSR_ARB_RR 0x0000 /* round robin */ 161 #define BICSR_NODEMASK 0x000f /* node ID */ 162 163 #define BICSR_BITS \ 164 "\20\20HES\17SES\16INIT\15BROKE\14STS\13NRST\11UWP\10HEIE\7SEIE" 165 166 /* bits in bi_ber */ 167 #define BIBER_MBZ 0x8000fff0 168 #define BIBER_NMR 0x40000000 /* no ack to multi-responder command */ 169 #define BIBER_MTCE 0x20000000 /* master transmit check error */ 170 #define BIBER_CTE 0x10000000 /* control transmit error */ 171 #define BIBER_MPE 0x08000000 /* master parity error */ 172 #define BIBER_ISE 0x04000000 /* interlock sequence error */ 173 #define BIBER_TDF 0x02000000 /* transmitter during fault */ 174 #define BIBER_IVE 0x01000000 /* ident vector error */ 175 #define BIBER_CPE 0x00800000 /* command parity error */ 176 #define BIBER_SPE 0x00400000 /* slave parity error */ 177 #define BIBER_RDS 0x00200000 /* read data substitute */ 178 #define BIBER_RTO 0x00100000 /* retry timeout */ 179 #define BIBER_STO 0x00080000 /* stall timeout */ 180 #define BIBER_BTO 0x00040000 /* bus timeout */ 181 #define BIBER_NEX 0x00020000 /* nonexistent address */ 182 #define BIBER_ICE 0x00010000 /* illegal confirmation error */ 183 #define BIBER_UPEN 0x00000008 /* user parity enable */ 184 #define BIBER_IPE 0x00000004 /* ID parity error */ 185 #define BIBER_CRD 0x00000002 /* corrected read data */ 186 #define BIBER_NPE 0x00000001 /* null bus parity error */ 187 #define BIBER_HARD 0x4fff0000 188 189 #define BIBER_BITS \ 190 "\20\37NMR\36MTCE\35CTE\34MPE\33ISE\32TDF\31IVE\30CPE\ 191 \27SPE\26RDS\25RTO\24STO\23BTO\22NEX\21ICE\4UPEN\3IPE\2CRD\1NPE" 192 193 /* bits in bi_eintrcsr */ 194 #define BIEIC_INTRAB 0x01000000 /* interrupt abort */ 195 #define BIEIC_INTRC 0x00800000 /* interrupt complete */ 196 #define BIEIC_INTRSENT 0x00200000 /* interrupt command sent */ 197 #define BIEIC_INTRFORCE 0x00100000 /* interrupt force */ 198 #define BIEIC_LEVELMASK 0x000f0000 /* mask for interrupt levels */ 199 #define BIEIC_IPL17 0x00080000 /* ipl 0x17 */ 200 #define BIEIC_IPL16 0x00040000 /* ipl 0x16 */ 201 #define BIEIC_IPL15 0x00020000 /* ipl 0x15 */ 202 #define BIEIC_IPL14 0x00010000 /* ipl 0x14 */ 203 #define BIEIC_VECMASK 0x00003ffc /* vector mask for error intr */ 204 205 /* bits in bi_intrdes */ 206 #define BIDEST_MASK 0x0000ffff /* one bit per node to be intr'ed */ 207 208 /* bits in bi_ipintrmsk */ 209 #define BIIPINTR_MASK 0xffff0000 /* one per node to allow to ipintr */ 210 211 /* bits in bi_fipsdes */ 212 #define BIFIPSD_MASK 0x0000ffff 213 214 /* bits in bi_ipintrsrc */ 215 #define BIIPSRC_MASK 0xffff0000 216 217 /* sadr and eadr are simple addresses */ 218 219 /* bits in bi_bcicsr */ 220 #define BCI_BURSTEN 0x00020000 /* burst mode enable */ 221 #define BCI_IPSTOP_FRC 0x00010000 /* ipintr/stop force */ 222 #define BCI_MCASTEN 0x00008000 /* multicast space enable */ 223 #define BCI_BCASTEN 0x00004000 /* broadcast enable */ 224 #define BCI_STOPEN 0x00002000 /* stop enable */ 225 #define BCI_RSRVDEN 0x00001000 /* reserved enable */ 226 #define BCI_IDENTEN 0x00000800 /* ident enable */ 227 #define BCI_INVALEN 0x00000400 /* inval enable */ 228 #define BCI_WINVEN 0x00000200 /* write invalidate enable */ 229 #define BCI_UINTEN 0x00000100 /* user interface csr space enable */ 230 #define BCI_BIICEN 0x00000080 /* BIIC csr space enable */ 231 #define BCI_INTEN 0x00000040 /* interrupt enable */ 232 #define BCI_IPINTEN 0x00000020 /* ipintr enable */ 233 #define BCI_PIPEEN 0x00000010 /* pipeline NXT enable */ 234 #define BCI_RTOEVEN 0x00000008 /* read timeout EV enable */ 235 236 #define BCI_BITS \ 237 "\20\22BURSTEN\21IPSTOP_FRC\20MCASTEN\ 238 \17BCASTEN\16STOPEN\15RSRVDEN\14IDENTEN\13INVALEN\12WINVEN\11UINTEN\ 239 \10BIICEN\7INTEN\6IPINTEN\5PIPEEN\4RTOEVEN" 240 241 /* bits in bi_wstat */ 242 #define BIW_GPR3 0x80000000 /* gpr 3 was written */ 243 #define BIW_GPR2 0x40000000 /* gpr 2 was written */ 244 #define BIW_GPR1 0x20000000 /* gpr 1 was written */ 245 #define BIW_GPR0 0x10000000 /* gpr 0 was written */ 246 247 /* bits in force-bit ipintr/stop command register */ 248 #define BIFIPSC_CMDMASK 0x0000f000 /* command */ 249 #define BIFIPSC_MIDEN 0x00000800 /* master ID enable */ 250 251 /* bits in bi_uintcsr */ 252 #define BIUI_INTAB 0xf0000000 /* interrupt abort level */ 253 #define BIUI_INTC 0x0f000000 /* interrupt complete bits */ 254 #define BIUI_SENT 0x00f00000 /* interrupt sent bits */ 255 #define BIUI_FORCE 0x000f0000 /* force interrupt level */ 256 #define BIUI_EVECEN 0x00008000 /* external vector enable */ 257 #define BIUI_VEC 0x00003ffc /* interrupt vector */ 258 259 /* tell if a bi device is a slave (hence has SOSR) */ 260 #define BIDT_ISSLAVE(x) (((x) & 0x7f00) == 0) 261 262 /* bits in bi_sosr */ 263 #define BISOSR_MEMSIZE 0x1ffc0000 /* memory size */ 264 #define BISOSR_BROKE 0x00001000 /* broke */ 265 266 /* bits in bi_rxcd */ 267 #define BIRXCD_BUSY2 0x80000000 /* busy 2 */ 268 #define BIRXCD_NODE2 0x0f000000 /* node id 2 */ 269 #define BIRXCD_CHAR2 0x00ff0000 /* character 2 */ 270 #define BIRXCD_BUSY1 0x00008000 /* busy 1 */ 271 #define BIRXCD_NODE1 0x00000f00 /* node id 1 */ 272 #define BIRXCD_CHAR1 0x000000ff /* character 1 */ 273