nubus.h revision 1.60
1 /* $NetBSD: nubus.h,v 1.60 2005/06/03 23:56:55 rjs Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Allen Briggs. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Allen Briggs. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Nubus cards in Macintoshes are identified by 4 16-bit numbers: 34 * Category: What is the main purpose of this card? 35 * Type: Within this overall category, what kind of card? 36 * DrSW: What software interface does it use? 37 * DrHW: What specific hardware is it? 38 * 39 * For example, the "Toby Frame Buffer" display card is 40 * Category 3 (display) 41 * Type 1 (video) 42 * DrSW 1 (Apple) 43 * and DrHW 1 (TFB). 44 */ 45 46 #include <machine/cpu.h> 47 48 #define NUBUS_CATEGORY_BOARD 0x0001 49 #define NUBUS_TYPE_BOARD 0x0000 /* We want these for minimal board */ 50 #define NUBUS_DRSW_BOARD 0x0000 /* ROMs that come with nothing but */ 51 #define NUBUS_DRHW_BOARD 0x0000 /* a board resource (old NI_GPIB) */ 52 53 #define NUBUS_CATEGORY_DISPLAY 0x0003 54 #define NUBUS_TYPE_VIDEO 0x0001 55 #define NUBUS_TYPE_LCD 0x0002 56 #define NUBUS_DRSW_APPLE 0x0001 57 #define NUBUS_DRHW_TFB 0x0001 /* Apple Toby Frame Buffer */ 58 #define NUBUS_DRHW_BAER 0x0002 /* Formac Baers color card */ 59 #define NUBUS_DRHW_WVC 0x0006 /* Apple Workstation Video Card */ 60 #define NUBUS_DRHW_COLORMAX 0x0007 /* Sigma Designs ColorMax */ 61 #define NUBUS_DRHW_SE30 0x0009 /* Apple SE/30 pseudo-slot video */ 62 #define NUBUS_DRHW_M2HRVC 0x0013 /* Apple Mac II High-Res Video Card */ 63 #define NUBUS_DRHW_PVC 0x0017 /* Apple Mac II Portrait Video Card */ 64 #define NUBUS_DRHW_MDC 0x0019 /* Apple Macintosh Display Card */ 65 #define NUBUS_DRHW_VSC 0x0020 /* Apple Macintosh Duo MiniDock */ 66 #define NUBUS_DRHW_JET 0x0029 /* Apple Macintosh DuoDock II */ 67 #define NUBUS_DRHW_BOOGIE 0x002b /* Apple Macintosh 24AC Video Card */ 68 #define NUBUS_DRHW_SUPRGFX 0x0105 /* SuperMac GFX */ 69 #define NUBUS_DRHW_FORMAC 0x013A /* Formac color card II */ 70 #define NUBUS_DRHW_CB264 0x013B /* RasterOps ColorBoard 264 */ 71 #define NUBUS_DRHW_MICRON 0x0146 /* Micron Exceed color */ 72 #define NUBUS_DRHW_RADGSC 0x0153 /* Radius GS/C */ 73 #define NUBUS_DRHW_SPECTRM8 0x017b /* SuperMac Spectrum/8 Series III */ 74 #define NUBUS_DRHW_SPECTRUM 0x017c /* SuperMac Spectrum/24 Series III */ 75 #define NUBUS_DRHW_VIMAGE 0x026E /* Interware Co., Ltd. Vimage */ 76 #define NUBUS_DRHW_CB364 0x026F /* RasterOps ColorBoard 364 */ 77 #define NUBUS_DRHW_LVIEW 0x0278 /* Sigma Designs L-View */ 78 #define NUBUS_DRHW_RDCGX 0x027C /* Radius DirectColor/GX */ 79 #define NUBUS_DRHW_RPC8 0x0291 /* Radius PrecisionColor 8 */ 80 #define NUBUS_DRHW_LAPIS 0x0292 /* SE/30 Lapis ProColorServer 8 PDS */ 81 #define NUBUS_DRHW_ROPS24LXI 0x02A0 /* RasterOps 8/24 XLi */ 82 #define NUBUS_DRHW_ROPSPPGT 0x02A5 /* RasterOps PaintBoard Prism GT 1.0 */ 83 #define NUBUS_DRHW_FUTURASX 0x02AE /* E-Machines Futura-SX */ 84 #define NUBUS_DRHW_ROPS24XLTV 0x02B7 /* RasterOps 24XlTV */ 85 #define NUBUS_DRHW_THUNDER24 0x02CB /* SuperMac Thunder/24 */ 86 #define NUBUS_DRHW_ROPS24MXTV 0x03DF /* RasterOps 24MxTV */ 87 #define NUBUS_DRHW_GVIMAGE 0x03FB /* Interware Co., Ltd. Grand Vimage */ 88 #define NUBUS_DRHW_RPC24XP 0x0406 /* Radius PrecisionColor 24Xp */ 89 #define NUBUS_DRHW_RPC24X 0x040A /* Radius PrecisionColor 24X */ 90 #define NUBUS_DRHW_RPC8XJ 0x040B /* Radius PrecisionColor 8xj */ 91 #define NUBUS_DRHW_FIILX 0x0417 /* Futura II LX */ 92 #define NUBUS_DRHW_FIISXDSP 0x042F /* Futura II SX/DSP */ 93 #define NUBUS_DRHW_MC2124NB 0x0462 /* MicroConversions 2124NB II */ 94 95 /* False DrHW values for video cards masquerading as other cards */ 96 #define NUBUS_DRHW_SAM768 0x10000 /* Cornerstone/Samsung 768x1006 */ 97 98 #define NUBUS_CATEGORY_NETWORK 0x0004 99 #define NUBUS_TYPE_ETHERNET 0x0001 100 #define NUBUS_DRSW_3COM 0x0000 101 #define NUBUS_DRSW_CABLETRON 0x0001 102 #define NUBUS_DRSW_GATOR 0x0103 103 #define NUBUS_DRSW_ASANTE 0x0104 104 #define NUBUS_DRSW_TECHWORKS 0x0109 105 #define NUBUS_DRSW_DAYNA 0x010B 106 #define NUBUS_DRSW_FARALLON 0x010C 107 #define NUBUS_DRSW_DAYNA2 0x0115 108 #define NUBUS_DRSW_FOCUS 0x011A 109 #define NUBUS_DRSW_ASANTEF 0x011D 110 #define NUBUS_DRSW_TFLLAN 0x011E 111 #define NUBUS_DRHW_INTERLAN 0x0100 112 #define NUBUS_DRHW_ASANTEF 0x0101 113 #define NUBUS_DRHW_KINETICS 0x0106 114 #define NUBUS_DRHW_CABLETRON 0x0109 115 #define NUBUS_DRHW_NUVOLINK 0x010B 116 #define NUBUS_DRHW_ASANTE_LC 0x010F 117 #define NUBUS_DRHW_SONIC 0x0110 118 #define NUBUS_DRHW_TECHWORKS 0x0112 119 #define NUBUS_DRHW_APPLE_SNT 0x0118 120 #define NUBUS_DRHW_APPLE_SN 0x0119 121 122 #define NUBUS_CATEGORY_COMMUNICATIONS 0x0006 123 #define NUBUS_TYPE_RS232 0x0002 124 #define NUBUS_TYPE_IEEE488 0x0004 125 #define NUBUS_DRSW_HDS 0x0102 126 #define NUBUS_DRSW_NI488 0x0104 127 #define NUBUS_DRHW_HDS 0x0102 /* Creative Solutions Hustler serial */ 128 #define NUBUS_DRHW_NB_GPIB_TNT 0x0102 /* NatInst NB-GPIB/TNT */ 129 130 #define NUBUS_CATEGORY_MEMORY 0x0009 /* Also KanjiTalk Font Card? */ 131 #define NUBUS_TYPE_RAMCACHE 0x010C /* From Apple PDS card */ 132 #define NUBUS_DRSW_AWGSPDS 0x0100 133 #define NUBUS_DRHW_AWGSPDS 0x0100 134 135 #define NUBUS_CATEGORY_CPU 0x000A 136 #define NUBUS_TYPE_68000 0x0002 137 #define NUBUS_TYPE_68020 0x0003 138 #define NUBUS_TYPE_68030 0x0004 139 #define NUBUS_TYPE_68040 0x0005 140 #define NUBUS_TYPE_MX 0x0009 /* TI microExplorer */ 141 142 #define NUBUS_CATEGORY_INTBUS 0x000C 143 #define NUBUS_TYPE_SCSI 0x0008 144 #define NUBUS_DRSW_AWGSPDS_SCSI 0x0006 145 #define NUBUS_DRHW_AWGSPDS_SCSI 0x0100 146 #define NUBUS_DRSW_PLI 0x0108 147 #define NUBUS_DRHW_PLI 0x0100 148 #define NUBUS_TYPE_SCSIW 0x000B /* FWB JackHammer Fast/Wide */ 149 #define NUBUS_DRSW_FWB 0x0001 /* XXX Allen says 0x010C */ 150 #define NUBUS_DRHW_FWB 0x0100 151 152 #define NUBUS_CATEGORY_DOCK 0x0020 153 #define NUBUS_TYPE_STATION 0x0001 154 #define NUBUS_TYPE_DESK 0x0002 155 #define NUBUS_TYPE_TRAVEL 0x0003 156 /* #define NUBUS_DRSW_APPLE 0x0001 */ 157 #define NUBUS_DRSW_NEWERTECH 0x0101 158 159 /* Station */ 160 #define NUBUS_DRHW_DUODOCK 0x0001 /* Apple DuoDock */ 161 #define NUBUS_DRHW_DUODOCKII 0x0002 /* Apple DuoDock II */ 162 163 /* Desk */ 164 #define NUBUS_DRHW_DUOMINIDOCK 0x0001 /* Apple Duo MiniDock */ 165 166 /* Travel */ 167 #define NUBUS_DRHW_MICROSCSI 0x0100 /* Newer Technology SCSI MicroDock */ 168 169 170 /* 171 * This is the same as Apple's Format Block for a card, with the 172 * addition of a pointer to the base of the NuBUS slot. 173 * 174 * This basically describes a nubus card--this structure is held in the last 175 * N bytes of each valid card's declaration ROM. 176 */ 177 typedef struct _nubus_slot { 178 u_long top; 179 u_int8_t slot; 180 u_int8_t bytelanes; 181 u_int8_t step; 182 u_int32_t test_pattern; 183 u_int8_t format; 184 u_int8_t revision_level; 185 u_int32_t crc; 186 u_int32_t length; 187 u_int32_t directory_offset; 188 } nubus_slot; 189 190 /* 191 * Just a structure to ease comparison of type for drivers, etc. 192 */ 193 typedef struct _nubus_type { 194 u_int16_t category; 195 u_int16_t type; 196 u_int16_t drsw; 197 u_int16_t drhw; 198 } nubus_type; 199 200 /* 201 * nubus_dir is a structure that describes a nubus directory. 202 * The nubus*dir() functions should be used to traverse this. 203 */ 204 typedef struct _nubus_dir { 205 u_int32_t dirbase; 206 u_int32_t curr_ent; 207 } nubus_dir; 208 209 /* 210 * This is the equivalent of an Apple sResource directory entry 211 * with the addition of a pointer to itself (essentially) for easy 212 * calculation of jump to indirect data. 213 */ 214 typedef struct _nubus_dirent { 215 u_int32_t myloc; 216 u_int8_t rsrc_id; 217 u_int32_t offset; 218 } nubus_dirent; 219 220 /* 221 * This is the equivalent of an Apple sResource with the addition of 222 * a pointer back to the sResource directory from whence we came. 223 * 224 * According to the Apple documentation, each sResource is of one of the 225 * following forms: 226 * all: bits 31-24 Identification number 227 * 228 * offset: bits 23-0 Offset to long data, cString, sBlock, etc. 229 * word: bits 23-16 0x00 230 * bits 15-0 word data 231 * byte: bits 23-8 0x0000 232 * bits 7-0 byte data 233 * 234 * The last resource has id = 0xff and data = 0x000000. 235 */ 236 typedef struct _nubus_rsrc { 237 u_int32_t myloc; 238 u_int8_t id; 239 u_int32_t data; 240 } nubus_rsrc; 241 242 /* 243 * On a NuBus master, an sMemory resource (this is a second-level 244 * resource list) holds a list of address ranges for onboard 245 * RAM, ROM and IO resources. 246 */ 247 typedef struct _nubus_smem_range { 248 u_int32_t length; 249 u_int32_t offset; 250 } nubus_smem_range; 251 252 /* 253 * XXX This is mapped on the range list we get back out of the sMemory 254 * resources. I would have liked the range[] array to be of undefined 255 * size but the compiler does not let me. 256 * Maybe it's just too much grief, and we should work with an array 257 * of u_int32_t. 258 */ 259 typedef struct _nubus_smem_rangelist { 260 u_int32_t length; 261 nubus_smem_range range[1]; 262 } nubus_smem_rangelist; 263 264 265 /* Resource IDs for NUBUS_CATEGORY_* (All) */ 266 #define NUBUS_RSRC_TYPE 0x01 /* Type (required) */ 267 #define NUBUS_RSRC_NAME 0x02 /* Name (required) */ 268 #define NUBUS_RSRC_ICON 0x03 /* Icon */ 269 #define NUBUS_RSRC_DRVRDIR 0x04 /* Driver directory */ 270 #define NUBUS_RSRC_LOADREC 0x05 /* Load record for resource */ 271 #define NUBUS_RSRC_BOOTREC 0x06 /* Boot record */ 272 #define NUBUS_RSRC_FLAGS 0x07 /* sResource Flags */ 273 #define NUBUS_RSRC_HWDEVID 0x08 /* Hardware device ID */ 274 #define NUBUS_RSRC_MINOR_BASEOS 0x0A /* Offset to hw in std space */ 275 #define NUBUS_RSRC_MINOR_LENGTH 0x0B /* Length of std space */ 276 #define NUBUS_RSRC_MAJOR_BASEOS 0x0C /* Offset to hw in super space */ 277 #define NUBUS_RSRC_MAJOR_LENGTH 0x0D /* Length of super space */ 278 #define NUBUS_RSRC_CICN 0x0F /* Color icon */ 279 #define NUBUS_RSRC_ICL8 0x10 /* 8-bit icon data */ 280 #define NUBUS_RSRC_ICL4 0x11 /* 4-bit icon data */ 281 #define NUBUS_RSRC_SMEMORY 0x6C /* Resource list for master */ 282 283 /* Resource IDs for NUBUS_CATEGORY_DISPLAY */ 284 #define NUBUS_RSRC_GAMMADIR 0x40 /* ID for gamma directory */ 285 #define NUBUS_RSRC_VIDNAMES 0x41 /* ID for video name directory */ 286 #define NUBUS_RSRC_FIRSTMODE 0x80 /* ID for first mode (1-bit) */ 287 #define NUBUS_RSRC_SECONDMODE 0x81 /* ID for 2nd mode (2-bit) */ 288 #define NUBUS_RSRC_THIRDMODE 0x82 /* ID for 3rd mode (4-bit) */ 289 #define NUBUS_RSRC_FOURTHMODE 0x83 /* ID for 4th mode (8-bit) */ 290 #define NUBUS_RSRC_FIFTHMODE 0x84 /* ID for 5th mode (16-bit) */ 291 #define NUBUS_RSRC_SIXTHMODE 0x85 /* ID for 6th mode (32-bit) */ 292 293 /* Resource IDs for NUBUS_CATEGORY_BOARD */ 294 #define NUBUS_RSRC_BOARDID 0x20 /* Board ID */ 295 #define NUBUS_RSRC_PRAMINITDATA 0x21 /* Private board data for PRAM */ 296 #define NUBUS_RSRC_PRIMARYINIT 0x22 /* Primary init record */ 297 #define NUBUS_RSRC_TIMEOUTCONST 0x23 /* Timeout constant */ 298 #define NUBUS_RSRC_VENDORINFO 0x24 /* Vendor info list */ 299 #define NUBUS_RSRC_BOARDFLAGS 0x25 /* Board flags */ 300 #define NUBUS_RSRC_SECONDINIT 0x26 /* Secondary init record */ 301 302 #define NUBUS_RSRC_VEND_ID 0x01 /* Card vendor's design ID */ 303 #define NUBUS_RSRC_VEND_SERIAL 0x02 /* Card's serial number */ 304 #define NUBUS_RSRC_VEND_REV 0x03 /* Card design's revision level */ 305 #define NUBUS_RSRC_VEND_PART 0x04 /* Card part number */ 306 #define NUBUS_RSRC_VEND_DATE 0x05 /* Card revision date */ 307 308 /* Resource IDs for NUBUS_RSRC_SMEMORY master sMemory resource list */ 309 #define NUBUS_RSRC_SMEM_MINOR_RAMADDR 0x80 /* Minor RAM address ranges */ 310 #define NUBUS_RSRC_SMEM_MAJOR_RAMADDR 0x81 /* Major RAM address ranges */ 311 #define NUBUS_RSRC_SMEM_MINOR_ROMADDR 0x82 /* Minor ROM address ranges */ 312 #define NUBUS_RSRC_SMEM_MAJOR_ROMADDR 0x83 /* Major ROM address ranges */ 313 #define NUBUS_RSRC_SMEM_MINOR_DEVADDR 0x84 /* Minor device address ranges */ 314 #define NUBUS_RSRC_SMEM_MAJOR_DEVADDR 0x85 /* Major device address ranges */ 315 316 317 typedef struct _NUBUS_DRIVER { 318 u_int8_t drvr_id; 319 u_int32_t offset; 320 } NUBUS_DRIVER; 321 322 typedef struct _NUBUS_BLOCK { 323 u_int32_t size; /* Size of block of data */ 324 caddr_t data; /* Pointer to data */ 325 } NUBUS_BLOCK; 326 327 typedef struct _NUBUS_EXEC_BLOCK { 328 u_int32_t size; /* Size of total block - 4 */ 329 u_int8_t revision; /* Always 0x2 */ 330 u_int8_t cpu; /* Which processor? */ 331 u_int32_t code_offset; /* Offset base to start of code */ 332 caddr_t code; /* pointer to base of code. */ 333 } NUBUS_EXEC_BLOCK; 334 335 #define NUBUS_EXEC_CPU_68000 1 336 #define NUBUS_EXEC_CPU_68020 2 337 #define NUBUS_EXEC_CPU_68030 3 338 #define NUBUS_EXEC_CPU_68040 4 339 340 #define NUBUS_MIN_SLOT 0x9 341 #define NUBUS_MAX_SLOT 0xE 342 #define NUBUS_ROM_TEST_PATTERN 0x5A932BC7 343 344 #define NUBUS_SLOT2PA(x) (0xf9000000 + \ 345 ((((x) - NUBUS_MIN_SLOT) & 0xf) << 24)) 346 347 struct nubus_attach_args { 348 bus_space_tag_t na_tag; 349 bus_dma_tag_t na_dmat; 350 int slot; 351 int rsrcid; 352 u_int16_t category; 353 u_int16_t type; 354 u_int16_t drsw; 355 u_int16_t drhw; 356 nubus_slot *fmt; 357 }; 358 359 struct nubus_softc { 360 struct device sc_dev; 361 }; 362 363 364 void nubus_get_main_dir(nubus_slot *, nubus_dir *); 365 void nubus_get_dir_from_rsrc(nubus_slot *, nubus_dirent *, nubus_dir *); 366 367 int nubus_find_rsrc(bus_space_tag_t, bus_space_handle_t, nubus_slot *, 368 nubus_dir *, u_int8_t, nubus_dirent *); 369 int nubus_get_ind_data(bus_space_tag_t, bus_space_handle_t, nubus_slot *, 370 nubus_dirent *, caddr_t, int); 371 int nubus_get_c_string(bus_space_tag_t, bus_space_handle_t, nubus_slot *, 372 nubus_dirent *, caddr_t, int); 373 int nubus_get_smem_addr_rangelist(bus_space_tag_t, bus_space_handle_t, 374 nubus_slot *, nubus_dirent *, caddr_t); 375 376 const char *nubus_get_vendor(bus_space_tag_t, bus_space_handle_t, nubus_slot *, 377 int); 378 const char *nubus_get_card_name(bus_space_tag_t, bus_space_handle_t, nubus_slot *); 379 #ifdef DEBUG 380 void nubus_scan_slot(bus_space_tag_t, int); 381 #endif 382
Indexes created Wed Oct 01 13:09:50 GMT 2025