apecsreg.h revision 1.2
1/* $NetBSD: apecsreg.h,v 1.3 1995/11/23 02:37:19 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@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#define REGVAL(r) (*(int32_t *)phystok0seg(r)) 38 39/* 40 * Base addresses 41 */ 42#define COMANCHE_BASE 0x180000000L /* 21071-CA Regs */ 43#define EPIC_BASE 0x1a0000000L /* 21071-DA Regs */ 44#define APECS_PCI_IACK 0x1b0000000L /* PCI Int. Ack. */ 45#define APECS_PCI_SIO 0x1c0000000L /* PCI Sp. I/O Space */ 46#define APECS_PCI_CONF 0x1e0000000L /* PCI Conf. Space */ 47#define APECS_PCI_SPARSE 0x200000000L /* PCI Sparse Space */ 48#define APECS_PCI_DENSE 0x300000000L /* PCI Dense Space */ 49 50 51/* 52 * 21071-CA Registers 53 */ 54 55/* 56 * 21071-CA General Registers 57 */ 58#define COMANCHE_GCR (COMANCHE_BASE + 0x0000) /* General Control */ 59#define COMANCHE_GCR_RSVD 0xc009 60#define COMANCHE_GCR_SYSARB 0x0006 61#define COMANCHE_GCR_WIDEMEM 0x0010 62#define COMANCHE_GCR_BC_EN 0x0020 63#define COMANCHE_GCR_BC_NOALLOC 0x0040 64#define COMANCHE_GCR_BC_LONGWR 0x0080 65#define COMANCHE_GCR_BC_IGNTAG 0x0100 66#define COMANCHE_GCR_BC_FRCTAG 0x0200 67#define COMANCHE_GCR_BC_FRCD 0x0400 68#define COMANCHE_GCR_BC_FRCV 0x0800 69#define COMANCHE_GCR_BC_FRCP 0x1000 70#define COMANCHE_GCR_BC_BADAP 0x2000 71 72#define COMANCHE_RSVD (COMANCHE_BASE + 0x0020) /* Reserved */ 73 74#define COMANCHE_ED (COMANCHE_BASE + 0x0040) /* Err & Diag Status */ 75#define COMANCHE_ED_LOSTERR 0x0001 76#define COMANCHE_ED_BC_TAPERR 0x0002 77#define COMANCHE_ED_BC_TCPERR 0x0004 78#define COMANCHE_ED_NXMERR 0x0008 79#define COMANCHE_ED_DMACAUSE 0x0010 80#define COMANCHE_ED_VICCAUSE 0x0020 81#define COMANCHE_ED_CREQCAUSE 0x01c0 82#define COMANCHE_ED_RSVD 0x1e00 83#define COMANCHE_ED_PASS2 0x2000 84#define COMANCHE_ED_IDXLLOCK 0x4000 85#define COMANCHE_ED_WRPEND 0x8000 86 87#define COMANCHE_TAGENB (COMANCHE_BASE + 0x0060) /* Tag Enable */ 88#define COMANCHE_TAGENB_RSVD 0x0001 89 90#define COMANCHE_TAGENB_C_4G 0x0000 91#define COMANCHE_TAGENB_C_2G 0x8000 92#define COMANCHE_TAGENB_C_1G 0xc000 93#define COMANCHE_TAGENB_C_512M 0xe000 94#define COMANCHE_TAGENB_C_256M 0xf000 95#define COMANCHE_TAGENB_C_128M 0xf800 96#define COMANCHE_TAGENB_C_64M 0xfc00 97#define COMANCHE_TAGENB_C_32M 0xfe00 98#define COMANCHE_TAGENB_C_16M 0xff00 99#define COMANCHE_TAGENB_C_8M 0xff80 100#define COMANCHE_TAGENB_C_4M 0xffc0 101#define COMANCHE_TAGENB_C_2M 0xffe0 102#define COMANCHE_TAGENB_C_1M 0xfff0 103#define COMANCHE_TAGENB_C_512K 0xfff8 104#define COMANCHE_TAGENB_C_256K 0xfffc 105#define COMANCHE_TAGENB_C_128K 0xfffe 106 107#define COMANCHE_TAGENB_M_4G 0xffff 108#define COMANCHE_TAGENB_M_2G 0x7fff 109#define COMANCHE_TAGENB_M_1G 0x3fff 110#define COMANCHE_TAGENB_M_512M 0x1fff 111#define COMANCHE_TAGENB_M_256M 0x0fff 112#define COMANCHE_TAGENB_M_128M 0x07ff 113#define COMANCHE_TAGENB_M_64M 0x03ff 114#define COMANCHE_TAGENB_M_32M 0x01ff 115#define COMANCHE_TAGENB_M_16M 0x00ff 116#define COMANCHE_TAGENB_M_8M 0x007f 117#define COMANCHE_TAGENB_M_4M 0x003f 118#define COMANCHE_TAGENB_M_2M 0x001f 119#define COMANCHE_TAGENB_M_1M 0x000e 120#define COMANCHE_TAGENB_M_512K 0x0006 121#define COMANCHE_TAGENB_M_256K 0x0002 122#define COMANCHE_TAGENB_M_128K 0x0000 123 124#define COMANCHE_ERR_LO (COMANCHE_BASE + 0x0080) /* Error Low Address */ 125 126#define COMANCHE_ERR_HI (COMANCHE_BASE + 0x00a0) /* Error High Address */ 127#define COMANCHE_ERR_HI_RSVD 0xe000 128 129#define COMANCHE_LCK_LO (COMANCHE_BASE + 0x00c0) /* LDx_L Low Address */ 130 131#define COMANCHE_LCK_HI (COMANCHE_BASE + 0x00e0) /* LDx_L High Address */ 132#define COMANCHE_LOCK_HI_RSVD 0xe000 133 134/* 135 * 21071-CA Memory Registers 136 */ 137#define COMANCHE_GTIM (COMANCHE_BASE + 0x0200) /* Global Timing */ 138#define COMANCHE_LOCK_HI_RSVD 0xe000 139 140#define COMANCHE_RTIM (COMANCHE_BASE + 0x0220) /* Refresh Timing */ 141 142#define COMANCHE_VFP (COMANCHE_BASE + 0x0240) /* Video Frame Ptr. */ 143#define COMANCHE_VFP_COL 0x001f 144#define COMANCHE_VFP_ROW 0x3fe0 145#define COMANCHE_VFP_SUBBANK 0x4000 146#define COMANCHE_VFP_RSVD 0x8000 147 148#define COMANCHE_PD_LO (COMANCHE_BASE + 0x0260) /* Pres Detect Low */ 149 150#define COMANCHE_PD_HI (COMANCHE_BASE + 0x0280) /* Pres Detect High */ 151 152/* 153 * 21071-CA Memory banks' Base Address Register format 154 */ 155#define COMANCHE_B0_BAR (COMANCHE_BASE + 0x0800) /* Bank 0 BA */ 156#define COMANCHE_B1_BAR (COMANCHE_BASE + 0x0820) /* Bank 1 BA */ 157#define COMANCHE_B2_BAR (COMANCHE_BASE + 0x0840) /* Bank 2 BA */ 158#define COMANCHE_B3_BAR (COMANCHE_BASE + 0x0860) /* Bank 3 BA */ 159#define COMANCHE_B4_BAR (COMANCHE_BASE + 0x0880) /* Bank 4 BA */ 160#define COMANCHE_B5_BAR (COMANCHE_BASE + 0x08a0) /* Bank 5 BA */ 161#define COMANCHE_B6_BAR (COMANCHE_BASE + 0x08c0) /* Bank 6 BA */ 162#define COMANCHE_B7_BAR (COMANCHE_BASE + 0x08e0) /* Bank 7 BA */ 163#define COMANCHE_B8_BAR (COMANCHE_BASE + 0x0900) /* Bank 8 BA */ 164#define COMANCHE_BAR_RSVD 0x001f 165 166/* 167 * 21071-CA Memory banks' Configuration Register format 168 */ 169#define COMANCHE_B0_CR (COMANCHE_BASE + 0x0a00) /* Bank 0 Config */ 170#define COMANCHE_B1_CR (COMANCHE_BASE + 0x0a20) /* Bank 1 Config */ 171#define COMANCHE_B2_CR (COMANCHE_BASE + 0x0a40) /* Bank 2 Config */ 172#define COMANCHE_B3_CR (COMANCHE_BASE + 0x0a60) /* Bank 3 Config */ 173#define COMANCHE_B4_CR (COMANCHE_BASE + 0x0a80) /* Bank 4 Config */ 174#define COMANCHE_B5_CR (COMANCHE_BASE + 0x0aa0) /* Bank 5 Config */ 175#define COMANCHE_B6_CR (COMANCHE_BASE + 0x0ac0) /* Bank 6 Config */ 176#define COMANCHE_B7_CR (COMANCHE_BASE + 0x0ae0) /* Bank 7 Config */ 177#define COMANCHE_B8_CR (COMANCHE_BASE + 0x0b00) /* Bank 8 Config */ 178#define COMANCHE_CR_VALID 0x0001 179#define COMANCHE_CR_SIZE 0x001e 180#define COMANCHE_CR_SUBENA 0x0020 181#define COMANCHE_CR_COLSEL 0x01c0 182#define COMANCHE_CR_S0_RSVD 0xfe00 183#define COMANCHE_CR_S8_CHECK 0x0200 184#define COMANCHE_CR_S8_RSVD 0xfc00 185 186/* 187 * 21071-CA Memory banks' Timing Register A format 188 */ 189#define COMANCHE_B0_TRA (COMANCHE_BASE + 0x0c00) /* Bank 0 Timing A */ 190#define COMANCHE_B1_TRA (COMANCHE_BASE + 0x0c20) /* Bank 1 Timing A */ 191#define COMANCHE_B2_TRA (COMANCHE_BASE + 0x0c40) /* Bank 2 Timing A */ 192#define COMANCHE_B3_TRA (COMANCHE_BASE + 0x0c60) /* Bank 3 Timing A */ 193#define COMANCHE_B4_TRA (COMANCHE_BASE + 0x0c80) /* Bank 4 Timing A */ 194#define COMANCHE_B5_TRA (COMANCHE_BASE + 0x0ca0) /* Bank 5 Timing A */ 195#define COMANCHE_B6_TRA (COMANCHE_BASE + 0x0cc0) /* Bank 6 Timing A */ 196#define COMANCHE_B7_TRA (COMANCHE_BASE + 0x0ce0) /* Bank 7 Timing A */ 197#define COMANCHE_B8_TRA (COMANCHE_BASE + 0x0d00) /* Bank 8 Timing A */ 198#define COMANCHE_TRA_ROWSETUP 0x0003 199#define COMANCHE_TRA_ROWHOLD 0x000c 200#define COMANCHE_TRA_COLSETUP 0x0070 201#define COMANCHE_TRA_COLHOLD 0x0180 202#define COMANCHE_TRA_RDLYROW 0x0e00 203#define COMANCHE_TRA_RDLYCOL 0x7000 204#define COMANCHE_TRA_RSVD 0x8000 205 206/* 207 * 21071-CA Memory banks' Timing Register B format 208 */ 209#define COMANCHE_B0_TRB (COMANCHE_BASE + 0x0e00) /* Bank 0 Timing B */ 210#define COMANCHE_B1_TRB (COMANCHE_BASE + 0x0e20) /* Bank 1 Timing B */ 211#define COMANCHE_B2_TRB (COMANCHE_BASE + 0x0e40) /* Bank 2 Timing B */ 212#define COMANCHE_B3_TRB (COMANCHE_BASE + 0x0e60) /* Bank 3 Timing B */ 213#define COMANCHE_B4_TRB (COMANCHE_BASE + 0x0e80) /* Bank 4 Timing B */ 214#define COMANCHE_B5_TRB (COMANCHE_BASE + 0x0ea0) /* Bank 5 Timing B */ 215#define COMANCHE_B6_TRB (COMANCHE_BASE + 0x0ec0) /* Bank 6 Timing B */ 216#define COMANCHE_B7_TRB (COMANCHE_BASE + 0x0ee0) /* Bank 7 Timing B */ 217#define COMANCHE_B8_TRB (COMANCHE_BASE + 0x0f00) /* Bank 8 Timing B */ 218#define COMANCHE_TRB_RTCAS 0x0007 219#define COMANCHE_TRB_WTCAS 0x0038 220#define COMANCHE_TRB_TCP 0x00c0 221#define COMANCHE_TRB_WHOLD0ROW 0x0700 222#define COMANCHE_TRB_WHOLD0COL 0x3800 223#define COMANCHE_TRB_RSVD 0xc000 224 225 226/* 227 * 21071-DA Registers 228 */ 229#define EPIC_DCSR (EPIC_BASE + 0x0000) /* Diagnostic CSR */ 230#define EPIC_DCSR_TENB 0x00000001 231#define EPIC_DCSR_RSVD 0x7fc00082 232#define EPIC_DCSR_PENB 0x00000004 233#define EPIC_DCSR_DCEI 0x00000008 234#define EPIC_DCSR_DPEC 0x00000010 235#define EPIC_DCSR_IORT 0x00000020 236#define EPIC_DCSR_LOST 0x00000040 237#define EPIC_DCSR_DDPE 0x00000100 238#define EPIC_DCSR_IOPE 0x00000200 239#define EPIC_DCSR_TABT 0x00000400 240#define EPIC_DCSR_NDEV 0x00000800 241#define EPIC_DCSR_CMRD 0x00001000 242#define EPIC_DCSR_UMRD 0x00002000 243#define EPIC_DCSR_IPTL 0x00004000 244#define EPIC_DCSR_MERR 0x00008000 245#define EPIC_DCSR_DBYP 0x00030000 246#define EPIC_DCSR_PCMD 0x003c0000 247#define EPIC_DCSR_PASS2 0x80000000 248 249#define EPIC_PEAR (EPIC_BASE + 0x0020) /* PCI Err Addr. */ 250 251#define EPIC_SEAR (EPIC_BASE + 0x0040) /* sysBus Err Addr. */ 252#define EPIC_SEAR_RSVD 0x0000000f 253#define EPIC_SEAR_SYS_ERR 0xfffffff0 254 255#define EPIC_DUMMY_1 (EPIC_BASE + 0x0060) /* Dummy 1 */ 256#define EPIC_DUMMY_2 (EPIC_BASE + 0x0080) /* Dummy 2 */ 257#define EPIC_DUMMY_3 (EPIC_BASE + 0x00a0) /* Dummy 3 */ 258 259#define EPIC_TBASE_1 (EPIC_BASE + 0x00c0) /* Trans. Base 1 */ 260#define EPIC_TBASE_2 (EPIC_BASE + 0x00e0) /* Trans. Base 2 */ 261#define EPIC_TBASE_RSVD 0x000001ff 262#define EPIC_TBASE_T_BASE 0xfffffe00 263 264#define EPIC_PCI_BASE_1 (EPIC_BASE + 0x0100) /* PCI Base 1 */ 265#define EPIC_PCI_BASE_2 (EPIC_BASE + 0x0120) /* PCI Base 2 */ 266#define EPIC_PCI_BASE_RSVD 0x0003ffff 267#define EPIC_PCI_BASE_SGEN 0x00040000 268#define EPIC_PCI_BASE_WENB 0x00080000 269#define EPIC_PCI_BASE_PCI_BASE 0xfff00000 270 271#define EPIC_PCI_MASK_1 (EPIC_BASE + 0x0140) /* PCI Mask 1 */ 272#define EPIC_PCI_MASK_2 (EPIC_BASE + 0x0160) /* PCI Maxk 2 */ 273#define EPIC_PCI_MASK_RSVD 0x000fffff 274#define EPIC_PCI_MASK_PCI_MASK 0xfff00000 275 276#define EPIC_HAXR0 (EPIC_BASE + 0x0180) /* Host Addr Extn 0 */ 277 278#define EPIC_HAXR1 (EPIC_BASE + 0x01a0) /* Host Addr Extn 1 */ 279#define EPIC_HAXR1_RSVD 0x07ffffff 280#define EPIC_HAXR1_EADDR 0xf8000000 281 282#define EPIC_HAXR2 (EPIC_BASE + 0x01c0) /* Host Addr Extn 2 */ 283#define EPIC_HAXR2_CONF_TYPE 0x00000003 284#define EPIC_HAXR2_CONF_TYPO0 0x00000000 285#define EPIC_HAXR2_CONF_TYPE1 0x00000001 286#define EPIC_HAXR2_RSVD 0x00fffffc 287#define EPIC_HAXR2_EADDR 0xff000000 288 289#define EPIC_PMLT (EPIC_BASE + 0x01e0) /* PCI Mstr Lat Tmr */ 290#define EPIC_PMLT_PMLC 0x000000ff 291#define EPIC_PMLT_RSVD 0xffffff00 292 293#define EPIC_TLB_TAG_0 (EPIC_BASE + 0x0200) /* TLB Tag 0 */ 294#define EPIC_TLB_TAG_1 (EPIC_BASE + 0x0220) /* TLB Tag 1 */ 295#define EPIC_TLB_TAG_2 (EPIC_BASE + 0x0240) /* TLB Tag 2 */ 296#define EPIC_TLB_TAG_3 (EPIC_BASE + 0x0260) /* TLB Tag 3 */ 297#define EPIC_TLB_TAG_4 (EPIC_BASE + 0x0280) /* TLB Tag 4 */ 298#define EPIC_TLB_TAG_5 (EPIC_BASE + 0x02a0) /* TLB Tag 5 */ 299#define EPIC_TLB_TAG_6 (EPIC_BASE + 0x02c0) /* TLB Tag 6 */ 300#define EPIC_TLB_TAG_7 (EPIC_BASE + 0x02e0) /* TLB Tag 7 */ 301#define EPIC_TLB_TAG_RSVD 0x00000fff 302#define EPIC_TLB_TAG_EVAL 0x00001000 303#define EPIC_TLB_TAG_PCI_PAGE 0xffffe000 304 305#define EPIC_TLB_DATA_0 (EPIC_BASE + 0x0300) /* TLB Data 0 */ 306#define EPIC_TLB_DATA_1 (EPIC_BASE + 0x0320) /* TLB Data 1 */ 307#define EPIC_TLB_DATA_2 (EPIC_BASE + 0x0340) /* TLB Data 2 */ 308#define EPIC_TLB_DATA_3 (EPIC_BASE + 0x0360) /* TLB Data 3 */ 309#define EPIC_TLB_DATA_4 (EPIC_BASE + 0x0380) /* TLB Data 4 */ 310#define EPIC_TLB_DATA_5 (EPIC_BASE + 0x03a0) /* TLB Data 5 */ 311#define EPIC_TLB_DATA_6 (EPIC_BASE + 0x03c0) /* TLB Data 6 */ 312#define EPIC_TLB_DATA_7 (EPIC_BASE + 0x03e0) /* TLB Data 7 */ 313#define EPIC_TLB_DATA_RSVD 0xffe00001 314#define EPIC_TLB_DATA_CPU_PAGE 0x001ffffe 315 316#define EPIC_TBIA (EPIC_BASE + 0x0400) /* TLB Invl All */ 317 318/* 319 * EPIC Scatter-Gather Map Entries 320 */ 321 322struct sgmapent { 323 u_int64_t val; 324}; 325#define SGMAPENT_EVAL 0x0000000000000001L 326#define SGMAPENT_PFN 0x00000000001ffffeL 327#define SGMAPENT_RSVD 0xffffffffffe00000L 328 329#define SGMAP_MAKEENTRY(pfn) (SGMAPENT_EVAL | ((pfn) << 1)) 330