1 /* $NetBSD: qduser.h,v 1.6 2024/09/14 21:38:28 andvar Exp $ */ 2 /*- 3 * Copyright (c) 1982, 1986 The Regents of the University of California. 4 * 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. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)qduser.h 7.1 (Berkeley) 5/9/91 31 */ 32 33 /* derived from: @(#)qduser.h 6.1 (ULTRIX) 11/24/87 */ 34 /************************************************************************ 35 * * 36 * Copyright (c) 1986 by * 37 * Digital Equipment Corporation, Maynard, MA * 38 * All rights reserved. * 39 * * 40 * This software is furnished under a license and may be used and * 41 * copied only in accordance with the terms of such license and * 42 * with the inclusion of the above copyright notice. This * 43 * software or any other copies thereof may not be provided or * 44 * otherwise made available to any other person. No title to and * 45 * ownership of the software is hereby transferred. * 46 * * 47 * The information in this software is subject to change without * 48 * notice and should not be construed as a commitment by Digital * 49 * Equipment Corporation. * 50 * * 51 * Digital assumes no responsibility for the use or reliability * 52 * of its software on equipment which is not supplied by Digital. * 53 * * 54 ************************************************************************/ 55 56 /*************************************************************************** 57 * 58 * QDUSER... 59 * This file defines values shared between the driver and a client 60 * 61 ***************************************************************************/ 62 63 /*************************************************************************** 64 * revision history: 65 **************************************************************************** 66 * 67 * 21 jul 86 ram fixed define of CURSOR_MIN_Y 68 * 25 nov 85 longo added macro and bit defines for DMA error flags 69 * 11 nov 85 longo renamed _vs_eventqueue to "qdinput" struct 70 * 23 oct 85 longo added more defines to the DMA stuff 71 * 17 oct 85 longo changed "struct rgb" chars to be unsigned 72 * 16 oct 85 longo added new TABLET support definitions 73 * 15 oct 85 longo re-wrote DMA queue access macros 74 * 08 oct 85 longo added status flag manipulation macros to DMA stuff 75 * 02 oct 85 longo added support for color map write buffer loading 76 * 26 sep 85 longo removed adder sertup params from DMA request struct 77 * 23 sep 85 longo added DMA queue access macros 78 * 30 aug 85 longo fixed crock in "qdiobuf" struct compile-time sizing. Also 79 * removed DMAcontrol struct from DMA buffer for field test 80 * 26 aug 85 longo put in conditional include of "qevent.h" for user prg's 81 * 18 jul 85 longo changed semantics so that head is tail and tail is head 82 * 12 jul 85 longo moved "mouse_report" struct and defs over to qd_data.c 83 * 11 jul 85 longo added device coordinate to gate array cursor coordinate 84 * transformation macros 85 * 03 jul 85 longo changed kernel typdef's for data types to long-hand 86 * 10 may 85 longo created 87 * 88 ***************************************************************************/ 89 90 #ifndef _QDUSER_H_ 91 #define _QDUSER_H_ 92 93 #ifdef KERNEL 94 #include "../include/qevent.h" /* include event struct defs */ 95 #else 96 #include <vax/qevent.h> 97 #endif 98 99 /*--------------------- 100 * QDSS device map */ 101 102 struct qdmap { /* map of register blocks in QDSS */ 103 104 char *template; 105 char *adder; 106 char *dga; 107 char *duart; 108 char *memcsr; 109 char *red; 110 char *blue; 111 char *green; 112 }; 113 114 /*-------------------------------------------- 115 * DGA CSR bit definitions and register map */ 116 117 #define DMADONE 0x8000 /* DMA done status */ 118 #define SET_DONE_FIFO 0x4000 /* set DMADONE when FIFO empty.. */ 119 /* ..AND count = 0 */ 120 121 #define PTOB_ENB 0x0600 /* host-to-bitmap DMA xfer */ 122 #define BTOP_ENB 0x0400 /* bitmap-to-host DMA xfer */ 123 #define DL_ENB 0x0200 /* display list DMA xfer */ 124 #define HALT 0x0000 /* halt DGA */ 125 126 #define BYTE_DMA 0x0100 /* byte/word DMA xfer */ 127 128 #define DMA_ERR 0x0080 /* DMA error bits */ 129 #define PARITY_ERR 0x0040 /* memory parity error in DMA */ 130 #define BUS_ERR 0x0020 /* bus timeout error in DMA */ 131 132 #define GLOBAL_IE 0x0004 /* global interrupt enable */ 133 #define DMA_IE 0x0002 /* DMA interrupt enable */ 134 #define CURS_ENB 0x0001 /* cursor enable */ 135 136 /* QDSS memcsr bit definitions */ 137 138 #define UNBLANK 0x0020 139 #define SYNC_ON 0x0008 140 141 struct dga { 142 143 unsigned short csr; 144 unsigned short adrs_lo; /* destination address of bitmap to */ 145 unsigned short adrs_hi; /* host DMA */ 146 unsigned short bytcnt_lo; /* byte length of requested DMA */ 147 unsigned short bytcnt_hi; /* (WO = bytcnt) (RO = fifo count) */ 148 unsigned short fifo; /* FIFO register */ 149 unsigned short x_cursor; /* cursor position registers */ 150 unsigned short y_cursor; 151 unsigned short ivr; /* interrupt vector register */ 152 unsigned short memadr; /* memory base address register */ 153 }; 154 155 /*------------------------------------------------------------------------- 156 * macros to transform device coordinates to hardware cursor coordinates */ 157 158 #define CURS_MIN_X 232 /* device coordinate x = 0 */ 159 #define CURS_MIN_Y 16 /* device coordinate y = 0 */ 160 161 #define TRANX(x) ( -(((int)(x)+CURS_MIN_X) & ~0x0003) | \ 162 (((int)(x)+CURS_MIN_X) & 0x0003) ) 163 164 #define TRANY(y) ( -((y)+CURS_MIN_Y) ) 165 166 /********************************************************************* 167 * 168 * EVENT QUEUE DEFINITIONS 169 * 170 ********************************************************************** 171 * most of the event queue definitions are found in "qevent.h". But a 172 * few things not found there are here. */ 173 174 /* The event queue header */ 175 176 struct qdinput { 177 178 struct _vs_eventqueue header; /* event queue ring handling */ 179 180 /* for VS100 and QVSS compatibility reasons, additions to this 181 * structure must be made below this point. */ 182 183 struct _vs_cursor curs_pos; /* current mouse position */ 184 struct _vs_box curs_box; /* cursor reporting box */ 185 186 }; 187 188 /* vse_key field. definitions for mouse buttons */ 189 190 #define VSE_LEFT_BUTTON 0 191 #define VSE_MIDDLE_BUTTON 1 192 #define VSE_RIGHT_BUTTON 2 193 194 /* vse_key field. definitions for mouse buttons */ 195 196 #define VSE_T_LEFT_BUTTON 0 197 #define VSE_T_FRONT_BUTTON 1 198 #define VSE_T_RIGHT_BUTTON 2 199 #define VSE_T_BACK_BUTTON 4 200 201 #define VSE_T_BARREL_BUTTON VSE_T_LEFT_BUTTON 202 #define VSE_T_TIP_BUTTON VSE_T_FRONT_BUTTON 203 204 /*-------------------------------------------------------------------------- 205 * These are the macros to be used for loading and extracting from the event 206 * queue. It is presumed that the macro user will only use the access macros 207 * if the event queue is non-empty ( ISEMPTY(eq) == FALSE ), and that the 208 * driver will only load the event queue after checking that it is not full 209 * ( ISFULL(eq) == FALSE ). ("eq" is a pointer to the event queue header.) 210 * 211 * Before an event access session for a particular event, the macro users 212 * must use the xxxBEGIN macro, and the xxxEND macro after an event is through 213 * with. As seen below, the xxxBEGIN and xxxEND macros maintain the event 214 * queue access mechanism. 215 * 216 * First, the macros to be used by the event queue reader 217 */ 218 219 #define ISEMPTY(eq) ((eq)->header.head == (eq)->header.tail) 220 #define GETBEGIN(eq) (&(eq)->header.events[(eq)->header.head]) 221 222 #define GET_X(event) ((event)->vse_x) /* get x position */ 223 #define GET_Y(event) ((event)->vse_y) /* get y position */ 224 #define GET_TIME(event) ((event)->vse_time) /* get time */ 225 #define GET_TYPE(event) ((event)->vse_type) /* get entry type */ 226 #define GET_KEY(event) ((event)->vse_key) /* get keycode */ 227 #define GET_DIR(event) ((event)->vse_direction) /* get direction */ 228 #define GET_DEVICE(event) ((event)->vse_device) /* get device */ 229 230 #define GETEND(eq) (++(eq)->header.head >= (eq)->header.size ? \ 231 (eq)->header.head = 0 : 0 ) 232 233 /*------------------------------------------------ 234 * macros to be used by the event queue loader */ 235 236 /* ISFULL yields TRUE if queue is full */ 237 238 #define ISFULL(eq) ((eq)->header.tail+1 == (eq)->header.head || \ 239 ((eq)->header.tail+1 == (eq)->header.size && \ 240 (eq)->header.head == 0)) 241 242 /* get address of the billet for NEXT event */ 243 244 #define PUTBEGIN(eq) (&(eq)->header.events[(eq)->header.tail]) 245 246 #define PUT_X(event, value) ((event)->vse_x = value) /* put X pos */ 247 #define PUT_Y(event, value) ((event)->vse_y = value) /* put Y pos */ 248 #define PUT_TIME(event, value) ((event)->vse_time = value) /* put time */ 249 #define PUT_TYPE(event, value) ((event)->vse_type = value) /* put type */ 250 #define PUT_KEY(event, value) ((event)->vse_key = value) /* put input key */ 251 #define PUT_DIR(event, value) ((event)->vse_direction = value) /* put dir */ 252 #define PUT_DEVICE(event, value) ((event)->vse_device = value) /* put dev */ 253 254 #define PUTEND(eq) (++(eq)->header.tail >= (eq)->header.size ? \ 255 (eq)->header.tail = 0 : 0) 256 257 /****************************************************************** 258 * 259 * DMA I/O DEFINITIONS 260 * 261 ******************************************************************/ 262 263 /*--------------------------------------------------------------------- 264 * The DMA request queue is implemented as a ring buffer of "DMAreq" 265 structures. The queue is accessed using ring indices located in the 266 "DMAreq_header" structure. Access is implemented using access macros 267 similar to the event queue access macros above. */ 268 269 struct DMAreq { 270 271 short DMAtype; /* DMA type code (for QDSS) */ 272 short DMAdone; /* DMA done parameter */ 273 char *bufp; /* virtual adrs of buffer */ 274 int length; /* transfer buffer length */ 275 }; 276 277 /* DMA type command codes */ 278 279 #define DISPLIST 1 /* display list DMA */ 280 #define PTOB 2 /* 1 plane Qbus to bitmap DMA */ 281 #define BTOP 3 /* 1 plane bitmap to Qbus DMA */ 282 283 /* DMA done notification code */ 284 285 #define FIFO_EMPTY 0x01 /* DONE when FIFO becomes empty */ 286 #define COUNT_ZERO 0x02 /* DONE when count becomes zero */ 287 #define WORD_PACK 0x04 /* program the gate array for word packing */ 288 #define BYTE_PACK 0x08 /* program gate array for byte packing */ 289 #define REQUEST_DONE 0x100 /* clear when driver has processed request */ 290 #define HARD_ERROR 0x200 /* DMA hardware error occurred */ 291 292 /* DMA request queue is a ring buffer of request structures */ 293 294 struct DMAreq_header { 295 296 int QBAreg; /* cookie Qbus map reg for this buffer */ 297 short status; /* master DMA status word */ 298 int shared_size; /* size of shared memory in bytes */ 299 struct DMAreq *DMAreq; /* start address of request queue */ 300 int used; /* # of queue entries currently used */ 301 int size; /* # of "DMAreq"'s in the request queue */ 302 int oldest; /* index to oldest queue'd request */ 303 int newest; /* index to newest queue'd request */ 304 }; 305 306 /* bit definitions for DMAstatus word in DMAreq_header */ 307 308 #define DMA_ACTIVE 0x0004 /* DMA in progress */ 309 #define DMA_ERROR 0x0080 /* DMA hardware error */ 310 #define DMA_IGNORE 0x0002 /* flag to ignore this interrupt */ 311 312 /*------------------------------------------ 313 * macros for DMA request queue fiddling */ 314 315 /* DMA status set/check macros */ 316 317 #define DMA_SETACTIVE(header) ((header)->status |= DMA_ACTIVE) 318 #define DMA_CLRACTIVE(header) ((header)->status &= ~DMA_ACTIVE) 319 #define DMA_ISACTIVE(header) ((header)->status & DMA_ACTIVE) 320 321 #define DMA_SETERROR(header) ((header)->status |= DMA_ERROR) 322 #define DMA_CLRERROR(header) ((header)->status &= ~DMA_ERROR) 323 #define DMA_ISERROR(header) ((header)->status & DMA_ERROR) 324 325 #define DMA_SETIGNORE(header) ((header)->status |= DMA_IGNORE) 326 #define DMA_CLRIGNORE(header) ((header)->status &= ~DMA_IGNORE) 327 #define DMA_ISIGNORE(header) ((header)->status & DMA_IGNORE) 328 329 /* yields TRUE if queue is empty (ISEMPTY) or full (ISFULL) */ 330 331 #define DMA_ISEMPTY(header) ((header)->used == 0) 332 #define DMA_ISFULL(header) ((header)->used >= (header)->size) 333 334 /* returns address of the billet for next (PUT) 335 * or oldest (GET) request */ 336 337 #define DMA_PUTBEGIN(header) (&(header)->DMAreq[(header)->newest]) 338 #define DMA_GETBEGIN(header) (&(header)->DMAreq[(header)->oldest]) 339 340 /* does queue access pointer maintenance */ 341 342 #define DMA_GETEND(header) (++(header)->oldest >= (header)->size \ 343 ? (header)->oldest = 0 : 0); \ 344 --(header)->used; 345 346 #define DMA_PUTEND(header) (++(header)->newest >= (header)->size \ 347 ? (header)->newest = 0 : 0); \ 348 ++(header)->used; 349 350 /****************************************************************** 351 * 352 * COLOR MAP WRITE BUFFER DEFINITIONS 353 * 354 ******************************************************************/ 355 356 struct rgb { 357 358 unsigned char offset; /* color map address for load */ 359 unsigned char red; /* data for red map */ 360 unsigned char green; /* data for green map */ 361 unsigned char blue; /* data for blue map */ 362 }; 363 364 struct color_buf { 365 366 char status; /* load request/service status */ 367 short count; /* number of entries to br loaded */ 368 struct rgb rgb[256]; 369 }; 370 371 #define LOAD_COLOR_MAP 0x0001 372 373 /****************************************************************** 374 * 375 * SCROLL ASSIST DEFINITIONS 376 * 377 ******************************************************************/ 378 379 struct scroll { 380 381 short status; 382 short viper_constant; 383 short y_scroll_constant; 384 short y_offset; 385 short x_index_pending; 386 short y_index_pending; 387 }; 388 389 #define LOAD_REGS 0x0001 390 #define LOAD_INDEX 0x0002 391 392 /****************************************************************** 393 * 394 * MOUSE/TABLET/KBD PROGRAMMING DEFINITIONS 395 * 396 ******************************************************************/ 397 398 /*----------------------------------- 399 * LK201 programming definitions */ 400 401 #define LK_UPDOWN 0x86 /* bits for setting lk201 modes */ 402 #define LK_AUTODOWN 0x82 403 #define LK_DOWN 0x80 404 #define LK_DEFAULTS 0xD3 /* reset (some) default settings */ 405 #define LK_AR_ENABLE 0xE3 /* global auto repeat enable */ 406 #define LK_CL_ENABLE 0x1B /* keyclick enable */ 407 #define LK_KBD_ENABLE 0x8B /* keyboard enable */ 408 #define LK_BELL_ENABLE 0x23 /* the bell */ 409 #define LK_RING_BELL 0xA7 /* ring keyboard bell */ 410 411 #define LK_LED_ENABLE 0x13 /* light led */ 412 #define LK_LED_DISABLE 0x11 /* turn off led */ 413 #define LED_1 0x81 /* led bits */ 414 #define LED_2 0x82 415 #define LED_3 0x84 416 #define LED_4 0x88 417 #define LED_ALL 0x8F 418 #define LK_LED_HOLD LED_4 419 #define LK_LED_LOCK LED_3 420 #define LK_LED_COMPOSE LED_2 421 #define LK_LED_WAIT LED_1 422 423 #define LK_KDOWN_ERROR 0x3D /* key down on powerup error */ 424 #define LK_POWER_ERROR 0x3E /* keyboard failure on powerup test */ 425 #define LK_OUTPUT_ERROR 0xB5 /* keystrokes lost during inhibit */ 426 #define LK_INPUT_ERROR 0xB6 /* garbage command to keyboard */ 427 #define LK_LOWEST 0x56 /* lowest significant keycode */ 428 #define LK_DIV6_START 0xAD /* start of div 6 */ 429 #define LK_DIV5_END 0xB2 /* end of div 5 */ 430 431 #define LAST_PARAM 0x80 /* "no more params" bit */ 432 433 struct prgkbd { 434 435 short cmd; /* LK201 command opcode */ 436 short param1; /* 1st cmd parameter (can be null) */ 437 short param2; /* 2nd cmd parameter (can be null) */ 438 }; 439 440 /*------------------------- 441 * "special" LK-201 keys */ 442 443 #define SHIFT 174 444 #define LOCK 176 445 #define REPEAT 180 446 #define CNTRL 175 447 #define ALLUP 179 448 449 /*-------------------------------- 450 * cursor programming structure */ 451 452 struct prg_cursor { 453 454 unsigned short acc_factor; /* cursor aceleration factor */ 455 unsigned short threshold; /* threshold to trigger acc at */ 456 }; 457 458 /*--------------------- 459 * mouse definitions */ 460 461 #define INC_STREAM_MODE 'R' /* stream mode reports (55 hz) */ 462 #define PROMPT_MODE 'D' /* report when prompted */ 463 #define REQUEST_POS 'P' /* request position report */ 464 #define SELF_TEST 'T' /* request self test */ 465 466 #define MOUSE_ID 0x2 /* mouse ID in lo 4 bits */ 467 468 #define START_FRAME 0x80 /* start of report frame bit */ 469 #define X_SIGN 0x10 /* position sign bits */ 470 #define Y_SIGN 0x08 471 472 #define RIGHT_BUTTON 0x01 /* mouse buttons */ 473 #define MIDDLE_BUTTON 0x02 474 #define LEFT_BUTTON 0x04 475 476 /* mouse report structure definition */ 477 478 struct mouse_report { 479 480 char state; /* buttons and sign bits */ 481 short dx; /* delta X since last change */ 482 short dy; /* delta Y since last change */ 483 char bytcnt; /* mouse report byte count */ 484 }; 485 486 /*----------------------------------------- 487 * tablet command/interface definitions */ 488 489 #define T_STREAM 'R' /* continuous stream report mode */ 490 #define T_POINT 'D' /* enter report-on-request mode */ 491 #define T_REQUEST 'P' /* request position report */ 492 493 #define T_BAUD 'B' /* increase baud to 9600 from 4800 */ 494 #define T_RATE_55 'K' /* report rate: 55/sec */ 495 #define T_RATE_72 'L' /* report rate: 72/sec */ 496 #define T_RATE_120 'M' /* report rate: 120/sec (9600 only) */ 497 498 #define T_TEST SELF_TEST /* do self test */ 499 500 #define TABLET_ID 0x4 /* tablet ID in lo 4 bits */ 501 502 #define T_START_FRAME 0x80 /* start of report frame bit */ 503 #define T_PROXIMITY 0x01 /* state pointer in proximity */ 504 505 #define T_LEFT_BUTTON 0x02 /* puck buttons */ 506 #define T_FRONT_BUTTON 0x04 507 #define T_RIGHT_BUTTON 0x08 508 #define T_BACK_BUTTON 0x10 509 510 #define T_BARREL_BUTTON T_LEFT_BUTTON /* stylus buttons */ 511 #define T_TIP_BUTTON T_FRONT_BUTTON 512 513 #endif /* _QDUSER_H_ */ 514
Indexes created Sat Sep 20 22:09:52 GMT 2025