apecsreg.h revision 1.2
1 /* $NetBSD: apecsreg.h,v 1.2 1995/08/03 01:17:04 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30 /* 31 * APECS Chipset registers and constants. 32 * 33 * Taken from ``DECchip 21071 and DECchip 21072 Core Logic Chipsets Data 34 * Sheet'' (DEC order number EC-QAEMA-TE), pages 4-1 - 4-27, 10-21 - 10-38. 35 */ 36 37 /* 38 * Base addresses 39 */ 40 #define COMANCHE_BASE 0x180000000L /* 21071-CA Regs */ 41 #define EPIC_BASE 0x1a0000000L /* 21071-DA Regs */ 42 #define APECS_PCI_IACK 0x1b0000000L /* PCI Int. Ack. */ 43 #define APECS_PCI_SIO 0x1c0000000L /* PCI Sp. I/O Space */ 44 #define APECS_PCI_CONF 0x1e0000000L /* PCI Conf. Space */ 45 #define APECS_PCI_SPARSE 0x200000000L /* PCI Sparse Space */ 46 #define APECS_PCI_DENSE 0x300000000L /* PCI Dense Space */ 47 48 49 /* 50 * 21071-CA Registers 51 */ 52 53 /* 54 * 21071-CA General Registers 55 */ 56 #define COMANCHE_GCR (COMANCHE_BASE + 0x0000) /* General Control */ 57 #define COMANCHE_GCR_RSVD 0xc009 58 #define COMANCHE_GCR_SYSARB 0x0006 59 #define COMANCHE_GCR_WIDEMEM 0x0010 60 #define COMANCHE_GCR_BC_EN 0x0020 61 #define COMANCHE_GCR_BC_NOALLOC 0x0040 62 #define COMANCHE_GCR_BC_LONGWR 0x0080 63 #define COMANCHE_GCR_BC_IGNTAG 0x0100 64 #define COMANCHE_GCR_BC_FRCTAG 0x0200 65 #define COMANCHE_GCR_BC_FRCD 0x0400 66 #define COMANCHE_GCR_BC_FRCV 0x0800 67 #define COMANCHE_GCR_BC_FRCP 0x1000 68 #define COMANCHE_GCR_BC_BADAP 0x2000 69 70 #define COMANCHE_RSVD (COMANCHE_BASE + 0x0020) /* Reserved */ 71 72 #define COMANCHE_ED (COMANCHE_BASE + 0x0040) /* Err & Diag Status */ 73 #define COMANCHE_ED_LOSTERR 0x0001 74 #define COMANCHE_ED_BC_TAPERR 0x0002 75 #define COMANCHE_ED_BC_TCPERR 0x0004 76 #define COMANCHE_ED_NXMERR 0x0008 77 #define COMANCHE_ED_DMACAUSE 0x0010 78 #define COMANCHE_ED_VICCAUSE 0x0020 79 #define COMANCHE_ED_CREQCAUSE 0x01c0 80 #define COMANCHE_ED_RSVD 0x1e00 81 #define COMANCHE_ED_PASS2 0x2000 82 #define COMANCHE_ED_IDXLLOCK 0x4000 83 #define COMANCHE_ED_WRPEND 0x8000 84 85 #define COMANCHE_TAGENB (COMANCHE_BASE + 0x0060) /* Tag Enable */ 86 #define COMANCHE_TAGENB_RSVD 0x0001 87 88 #define COMANCHE_TAGENB_C_4G 0x0000 89 #define COMANCHE_TAGENB_C_2G 0x8000 90 #define COMANCHE_TAGENB_C_1G 0xc000 91 #define COMANCHE_TAGENB_C_512M 0xe000 92 #define COMANCHE_TAGENB_C_256M 0xf000 93 #define COMANCHE_TAGENB_C_128M 0xf800 94 #define COMANCHE_TAGENB_C_64M 0xfc00 95 #define COMANCHE_TAGENB_C_32M 0xfe00 96 #define COMANCHE_TAGENB_C_16M 0xff00 97 #define COMANCHE_TAGENB_C_8M 0xff80 98 #define COMANCHE_TAGENB_C_4M 0xffc0 99 #define COMANCHE_TAGENB_C_2M 0xffe0 100 #define COMANCHE_TAGENB_C_1M 0xfff0 101 #define COMANCHE_TAGENB_C_512K 0xfff8 102 #define COMANCHE_TAGENB_C_256K 0xfffc 103 #define COMANCHE_TAGENB_C_128K 0xfffe 104 105 #define COMANCHE_TAGENB_M_4G 0xffff 106 #define COMANCHE_TAGENB_M_2G 0x7fff 107 #define COMANCHE_TAGENB_M_1G 0x3fff 108 #define COMANCHE_TAGENB_M_512M 0x1fff 109 #define COMANCHE_TAGENB_M_256M 0x0fff 110 #define COMANCHE_TAGENB_M_128M 0x07ff 111 #define COMANCHE_TAGENB_M_64M 0x03ff 112 #define COMANCHE_TAGENB_M_32M 0x01ff 113 #define COMANCHE_TAGENB_M_16M 0x00ff 114 #define COMANCHE_TAGENB_M_8M 0x007f 115 #define COMANCHE_TAGENB_M_4M 0x003f 116 #define COMANCHE_TAGENB_M_2M 0x001f 117 #define COMANCHE_TAGENB_M_1M 0x000e 118 #define COMANCHE_TAGENB_M_512K 0x0006 119 #define COMANCHE_TAGENB_M_256K 0x0002 120 #define COMANCHE_TAGENB_M_128K 0x0000 121 122 #define COMANCHE_ERR_LO (COMANCHE_BASE + 0x0080) /* Error Low Address */ 123 124 #define COMANCHE_ERR_HI (COMANCHE_BASE + 0x00a0) /* Error High Address */ 125 #define COMANCHE_ERR_HI_RSVD 0xe000 126 127 #define COMANCHE_LCK_LO (COMANCHE_BASE + 0x00c0) /* LDx_L Low Address */ 128 129 #define COMANCHE_LCK_HI (COMANCHE_BASE + 0x00e0) /* LDx_L High Address */ 130 #define COMANCHE_LOCK_HI_RSVD 0xe000 131 132 /* 133 * 21071-CA Memory Registers 134 */ 135 #define COMANCHE_GTIM (COMANCHE_BASE + 0x0200) /* Global Timing */ 136 #define COMANCHE_LOCK_HI_RSVD 0xe000 137 138 #define COMANCHE_RTIM (COMANCHE_BASE + 0x0220) /* Refresh Timing */ 139 140 #define COMANCHE_VFP (COMANCHE_BASE + 0x0240) /* Video Frame Ptr. */ 141 #define COMANCHE_VFP_COL 0x001f 142 #define COMANCHE_VFP_ROW 0x3fe0 143 #define COMANCHE_VFP_SUBBANK 0x4000 144 #define COMANCHE_VFP_RSVD 0x8000 145 146 #define COMANCHE_PD_LO (COMANCHE_BASE + 0x0260) /* Pres Detect Low */ 147 148 #define COMANCHE_PD_HI (COMANCHE_BASE + 0x0280) /* Pres Detect High */ 149 150 /* 151 * 21071-CA Memory banks' Base Address Register format 152 */ 153 #define COMANCHE_B0_BAR (COMANCHE_BASE + 0x0800) /* Bank 0 BA */ 154 #define COMANCHE_B1_BAR (COMANCHE_BASE + 0x0820) /* Bank 1 BA */ 155 #define COMANCHE_B2_BAR (COMANCHE_BASE + 0x0840) /* Bank 2 BA */ 156 #define COMANCHE_B3_BAR (COMANCHE_BASE + 0x0860) /* Bank 3 BA */ 157 #define COMANCHE_B4_BAR (COMANCHE_BASE + 0x0880) /* Bank 4 BA */ 158 #define COMANCHE_B5_BAR (COMANCHE_BASE + 0x08a0) /* Bank 5 BA */ 159 #define COMANCHE_B6_BAR (COMANCHE_BASE + 0x08c0) /* Bank 6 BA */ 160 #define COMANCHE_B7_BAR (COMANCHE_BASE + 0x08e0) /* Bank 7 BA */ 161 #define COMANCHE_B8_BAR (COMANCHE_BASE + 0x0900) /* Bank 8 BA */ 162 #define COMANCHE_BAR_RSVD 0x001f 163 164 /* 165 * 21071-CA Memory banks' Configuration Register format 166 */ 167 #define COMANCHE_B0_CR (COMANCHE_BASE + 0x0a00) /* Bank 0 Config */ 168 #define COMANCHE_B1_CR (COMANCHE_BASE + 0x0a20) /* Bank 1 Config */ 169 #define COMANCHE_B2_CR (COMANCHE_BASE + 0x0a40) /* Bank 2 Config */ 170 #define COMANCHE_B3_CR (COMANCHE_BASE + 0x0a60) /* Bank 3 Config */ 171 #define COMANCHE_B4_CR (COMANCHE_BASE + 0x0a80) /* Bank 4 Config */ 172 #define COMANCHE_B5_CR (COMANCHE_BASE + 0x0aa0) /* Bank 5 Config */ 173 #define COMANCHE_B6_CR (COMANCHE_BASE + 0x0ac0) /* Bank 6 Config */ 174 #define COMANCHE_B7_CR (COMANCHE_BASE + 0x0ae0) /* Bank 7 Config */ 175 #define COMANCHE_B8_CR (COMANCHE_BASE + 0x0b00) /* Bank 8 Config */ 176 #define COMANCHE_CR_VALID 0x0001 177 #define COMANCHE_CR_SIZE 0x001e 178 #define COMANCHE_CR_SUBENA 0x0020 179 #define COMANCHE_CR_COLSEL 0x01c0 180 #define COMANCHE_CR_S0_RSVD 0xfe00 181 #define COMANCHE_CR_S8_CHECK 0x0200 182 #define COMANCHE_CR_S8_RSVD 0xfc00 183 184 /* 185 * 21071-CA Memory banks' Timing Register A format 186 */ 187 #define COMANCHE_B0_TRA (COMANCHE_BASE + 0x0c00) /* Bank 0 Timing A */ 188 #define COMANCHE_B1_TRA (COMANCHE_BASE + 0x0c20) /* Bank 1 Timing A */ 189 #define COMANCHE_B2_TRA (COMANCHE_BASE + 0x0c40) /* Bank 2 Timing A */ 190 #define COMANCHE_B3_TRA (COMANCHE_BASE + 0x0c60) /* Bank 3 Timing A */ 191 #define COMANCHE_B4_TRA (COMANCHE_BASE + 0x0c80) /* Bank 4 Timing A */ 192 #define COMANCHE_B5_TRA (COMANCHE_BASE + 0x0ca0) /* Bank 5 Timing A */ 193 #define COMANCHE_B6_TRA (COMANCHE_BASE + 0x0cc0) /* Bank 6 Timing A */ 194 #define COMANCHE_B7_TRA (COMANCHE_BASE + 0x0ce0) /* Bank 7 Timing A */ 195 #define COMANCHE_B8_TRA (COMANCHE_BASE + 0x0d00) /* Bank 8 Timing A */ 196 #define COMANCHE_TRA_ROWSETUP 0x0003 197 #define COMANCHE_TRA_ROWHOLD 0x000c 198 #define COMANCHE_TRA_COLSETUP 0x0070 199 #define COMANCHE_TRA_COLHOLD 0x0180 200 #define COMANCHE_TRA_RDLYROW 0x0e00 201 #define COMANCHE_TRA_RDLYCOL 0x7000 202 #define COMANCHE_TRA_RSVD 0x8000 203 204 /* 205 * 21071-CA Memory banks' Timing Register B format 206 */ 207 #define COMANCHE_B0_TRB (COMANCHE_BASE + 0x0e00) /* Bank 0 Timing B */ 208 #define COMANCHE_B1_TRB (COMANCHE_BASE + 0x0e20) /* Bank 1 Timing B */ 209 #define COMANCHE_B2_TRB (COMANCHE_BASE + 0x0e40) /* Bank 2 Timing B */ 210 #define COMANCHE_B3_TRB (COMANCHE_BASE + 0x0e60) /* Bank 3 Timing B */ 211 #define COMANCHE_B4_TRB (COMANCHE_BASE + 0x0e80) /* Bank 4 Timing B */ 212 #define COMANCHE_B5_TRB (COMANCHE_BASE + 0x0ea0) /* Bank 5 Timing B */ 213 #define COMANCHE_B6_TRB (COMANCHE_BASE + 0x0ec0) /* Bank 6 Timing B */ 214 #define COMANCHE_B7_TRB (COMANCHE_BASE + 0x0ee0) /* Bank 7 Timing B */ 215 #define COMANCHE_B8_TRB (COMANCHE_BASE + 0x0f00) /* Bank 8 Timing B */ 216 #define COMANCHE_TRB_RTCAS 0x0007 217 #define COMANCHE_TRB_WTCAS 0x0038 218 #define COMANCHE_TRB_TCP 0x00c0 219 #define COMANCHE_TRB_WHOLD0ROW 0x0700 220 #define COMANCHE_TRB_WHOLD0COL 0x3800 221 #define COMANCHE_TRB_RSVD 0xc000 222 223 224 /* 225 * 21071-DA Registers 226 */ 227 #define EPIC_DCSR (EPIC_BASE + 0x0000) /* Diagnostic CSR */ 228 #define EPIC_DCSR_TENB 0x00000001 229 #define EPIC_DCSR_RSVD 0x7fc00082 230 #define EPIC_DCSR_PENB 0x00000004 231 #define EPIC_DCSR_DCEI 0x00000008 232 #define EPIC_DCSR_DPEC 0x00000010 233 #define EPIC_DCSR_IORT 0x00000020 234 #define EPIC_DCSR_LOST 0x00000040 235 #define EPIC_DCSR_DDPE 0x00000100 236 #define EPIC_DCSR_IOPE 0x00000200 237 #define EPIC_DCSR_TABT 0x00000400 238 #define EPIC_DCSR_NDEV 0x00000800 239 #define EPIC_DCSR_CMRD 0x00001000 240 #define EPIC_DCSR_UMRD 0x00002000 241 #define EPIC_DCSR_IPTL 0x00004000 242 #define EPIC_DCSR_MERR 0x00008000 243 #define EPIC_DCSR_DBYP 0x00030000 244 #define EPIC_DCSR_PCMD 0x003c0000 245 #define EPIC_DCSR_PASS2 0x80000000 246 247 #define EPIC_PEAR (EPIC_BASE + 0x0020) /* PCI Err Addr. */ 248 249 #define EPIC_SEAR (EPIC_BASE + 0x0040) /* sysBus Err Addr. */ 250 #define EPIC_SEAR_RSVD 0x0000000f 251 #define EPIC_SEAR_SYS_ERR 0xfffffff0 252 253 #define EPIC_DUMMY_1 (EPIC_BASE + 0x0060) /* Dummy 1 */ 254 #define EPIC_DUMMY_2 (EPIC_BASE + 0x0080) /* Dummy 2 */ 255 #define EPIC_DUMMY_3 (EPIC_BASE + 0x00a0) /* Dummy 3 */ 256 257 #define EPIC_TBASE_1 (EPIC_BASE + 0x00c0) /* Trans. Base 1 */ 258 #define EPIC_TBASE_2 (EPIC_BASE + 0x00e0) /* Trans. Base 2 */ 259 #define EPIC_TBASE_RSVD 0x000001ff 260 #define EPIC_TBASE_T_BASE 0xfffffe00 261 262 #define EPIC_PCI_BASE_1 (EPIC_BASE + 0x0100) /* PCI Base 1 */ 263 #define EPIC_PCI_BASE_2 (EPIC_BASE + 0x0120) /* PCI Base 2 */ 264 #define EPIC_PCI_BASE_RSVD 0x0003ffff 265 #define EPIC_PCI_BASE_SGEN 0x00040000 266 #define EPIC_PCI_BASE_WENB 0x00080000 267 #define EPIC_PCI_BASE_PCI_BASE 0xfff00000 268 269 #define EPIC_PCI_MASK_1 (EPIC_BASE + 0x0140) /* PCI Mask 1 */ 270 #define EPIC_PCI_MASK_2 (EPIC_BASE + 0x0160) /* PCI Maxk 2 */ 271 #define EPIC_PCI_MASK_RSVD 0x000fffff 272 #define EPIC_PCI_MASK_PCI_MASK 0xfff00000 273 274 #define EPIC_HAXR0 (EPIC_BASE + 0x0180) /* Host Addr Extn 0 */ 275 276 #define EPIC_HAXR1 (EPIC_BASE + 0x01a0) /* Host Addr Extn 1 */ 277 #define EPIC_HAXR1_RSVD 0x07ffffff 278 #define EPIC_HAXR1_EADDR 0xf8000000 279 280 #define EPIC_HAXR2 (EPIC_BASE + 0x01c0) /* Host Addr Extn 2 */ 281 #define EPIC_HAXR2_CONF_ADDR 0x00000003 282 #define EPIC_HAXR2_RSVD 0x00fffffc 283 #define EPIC_HAXR2_EADDR 0xff000000 284 285 #define EPIC_PMLT (EPIC_BASE + 0x01e0) /* PCI Mstr Lat Tmr */ 286 #define EPIC_PMLT_PMLC 0x000000ff 287 #define EPIC_PMLT_RSVD 0xffffff00 288 289 #define EPIC_TLB_TAG_0 (EPIC_BASE + 0x0200) /* TLB Tag 0 */ 290 #define EPIC_TLB_TAG_1 (EPIC_BASE + 0x0220) /* TLB Tag 1 */ 291 #define EPIC_TLB_TAG_2 (EPIC_BASE + 0x0240) /* TLB Tag 2 */ 292 #define EPIC_TLB_TAG_3 (EPIC_BASE + 0x0260) /* TLB Tag 3 */ 293 #define EPIC_TLB_TAG_4 (EPIC_BASE + 0x0280) /* TLB Tag 4 */ 294 #define EPIC_TLB_TAG_5 (EPIC_BASE + 0x02a0) /* TLB Tag 5 */ 295 #define EPIC_TLB_TAG_6 (EPIC_BASE + 0x02c0) /* TLB Tag 6 */ 296 #define EPIC_TLB_TAG_7 (EPIC_BASE + 0x02e0) /* TLB Tag 7 */ 297 #define EPIC_TLB_TAG_RSVD 0x00000fff 298 #define EPIC_TLB_TAG_EVAL 0x00001000 299 #define EPIC_TLB_TAG_PCI_PAGE 0xffffe000 300 301 #define EPIC_TLB_DATA_0 (EPIC_BASE + 0x0300) /* TLB Data 0 */ 302 #define EPIC_TLB_DATA_1 (EPIC_BASE + 0x0320) /* TLB Data 1 */ 303 #define EPIC_TLB_DATA_2 (EPIC_BASE + 0x0340) /* TLB Data 2 */ 304 #define EPIC_TLB_DATA_3 (EPIC_BASE + 0x0360) /* TLB Data 3 */ 305 #define EPIC_TLB_DATA_4 (EPIC_BASE + 0x0380) /* TLB Data 4 */ 306 #define EPIC_TLB_DATA_5 (EPIC_BASE + 0x03a0) /* TLB Data 5 */ 307 #define EPIC_TLB_DATA_6 (EPIC_BASE + 0x03c0) /* TLB Data 6 */ 308 #define EPIC_TLB_DATA_7 (EPIC_BASE + 0x03e0) /* TLB Data 7 */ 309 #define EPIC_TLB_DATA_RSVD 0xffe00001 310 #define EPIC_TLB_DATA_CPU_PAGE 0x001ffffe 311 312 #define EPIC_TBIA (EPIC_BASE + 0x0400) /* TLB Invl All */ 313 314 /* 315 * EPIC Scatter-Gather Map Entries 316 */ 317 318 struct sgmapent { 319 u_int64_t val; 320 }; 321 #define SGMAPENT_EVAL 0x0000000000000001L 322 #define SGMAPENT_PFN 0x00000000001ffffeL 323 #define SGMAPENT_RSVD 0xffffffffffe00000L 324 325 #define SGMAP_MAKEENTRY(pfn) (SGMAPENT_EVAL | ((pfn) << 1)) 326
Indexes created Tue Sep 30 20:09:53 GMT 2025