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| Commit | Line | Data |
|---|---|---|
| 1882115b MT |
1 | /* |
| 2 | * Copyright (c) 1982, 1986 Regents of the University of California. | |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | * | |
| ca67e7b4 | 6 | * @(#)qduser.h 1.4 Berkeley 6/3/88 |
| 1882115b | 7 | */ |
| ff981897 | 8 | /* derived from: @(#)qduser.h 6.1 (ULTRIX) 11/24/87 */ |
| 9e91590e MT |
9 | /************************************************************************ |
| 10 | * * | |
| 11 | * Copyright (c) 1986 by * | |
| 12 | * Digital Equipment Corporation, Maynard, MA * | |
| 13 | * All rights reserved. * | |
| 14 | * * | |
| 15 | * This software is furnished under a license and may be used and * | |
| 16 | * copied only in accordance with the terms of such license and * | |
| 17 | * with the inclusion of the above copyright notice. This * | |
| 18 | * software or any other copies thereof may not be provided or * | |
| 19 | * otherwise made available to any other person. No title to and * | |
| 20 | * ownership of the software is hereby transferred. * | |
| 21 | * * | |
| 22 | * The information in this software is subject to change without * | |
| 23 | * notice and should not be construed as a commitment by Digital * | |
| 24 | * Equipment Corporation. * | |
| 25 | * * | |
| 26 | * Digital assumes no responsibility for the use or reliability * | |
| 27 | * of its software on equipment which is not supplied by Digital. * | |
| 28 | * * | |
| 29 | ************************************************************************/ | |
| 30 | ||
| 31 | /*************************************************************************** | |
| 32 | * | |
| 33 | * QDUSER... | |
| 34 | * This file defines values shared between the driver and a client | |
| 35 | * | |
| 36 | ***************************************************************************/ | |
| 37 | ||
| 38 | /*************************************************************************** | |
| ff981897 | 39 | * revision history: |
| 9e91590e MT |
40 | **************************************************************************** |
| 41 | * | |
| 42 | * 21 jul 86 ram fixed define of CURSOR_MIN_Y | |
| 43 | * 25 nov 85 longo added macro and bit defines for DMA error flags | |
| 44 | * 11 nov 85 longo renamed _vs_eventqueue to "qdinput" struct | |
| 45 | * 23 oct 85 longo added more defines to the DMA stuff | |
| 46 | * 17 oct 85 longo changed "struct rgb" chars to be unsigned | |
| 47 | * 16 oct 85 longo added new TABLET support definitions | |
| 48 | * 15 oct 85 longo re-wrote DMA queue access macros | |
| 49 | * 08 oct 85 longo added status flag manipulation macros to DMA stuff | |
| 50 | * 02 oct 85 longo added support for color map write buffer loading | |
| 51 | * 26 sep 85 longo removed adder sertup params from DMA request struct | |
| 52 | * 23 sep 85 longo added DMA queue access macros | |
| 53 | * 30 aug 85 longo fixed crock in "qdiobuf" struct compile-time sizing. Also | |
| 54 | * removed DMAcontrol struct from DMA buffer for field test | |
| 55 | * 26 aug 85 longo put in conditional include of "qevent.h" for user prg's | |
| 56 | * 18 jul 85 longo changed semantics so that head is tail and tail is head | |
| 57 | * 12 jul 85 longo moved "mouse_report" struct and defs over to qd_data.c | |
| 58 | * 11 jul 85 longo added device coordinate to gate array cursor coordinate | |
| 59 | * transformation macros | |
| 60 | * 03 jul 85 longo changed kernel typdef's for data types to long-hand | |
| 61 | * 10 may 85 longo created | |
| 62 | * | |
| 63 | ***************************************************************************/ | |
| 64 | ||
| 65 | #ifdef KERNEL | |
| b661273a | 66 | #include "qevent.h" /* include event struct defs */ |
| 9e91590e MT |
67 | #else |
| 68 | #include <vaxuba/qevent.h> | |
| 69 | #endif | |
| 70 | ||
| 71 | /*--------------------- | |
| 72 | * QDSS device map */ | |
| 73 | ||
| 74 | struct qdmap { /* map of register blocks in QDSS */ | |
| 75 | ||
| 76 | char *template; | |
| 77 | char *adder; | |
| 78 | char *dga; | |
| 79 | char *duart; | |
| 80 | char *memcsr; | |
| 81 | char *red; | |
| 82 | char *blue; | |
| 83 | char *green; | |
| 84 | }; | |
| 85 | ||
| 86 | /*-------------------------------------------- | |
| 87 | * DGA CSR bit definitions and register map */ | |
| 88 | ||
| 89 | #define DMADONE 0x8000 /* DMA done status */ | |
| 90 | #define SET_DONE_FIFO 0x4000 /* set DMADONE when FIFO empty.. */ | |
| 91 | /* ..AND count = 0 */ | |
| 92 | ||
| 93 | #define PTOB_ENB 0x0600 /* host-to-bitmap DMA xfer */ | |
| 94 | #define BTOP_ENB 0x0400 /* bitmap-to-host DMA xfer */ | |
| 95 | #define DL_ENB 0x0200 /* display list DMA xfer */ | |
| 96 | #define HALT 0x0000 /* halt DGA */ | |
| 97 | ||
| 98 | #define BYTE_DMA 0x0100 /* byte/word DMA xfer */ | |
| 99 | ||
| 100 | #define DMA_ERR 0x0080 /* DMA error bits */ | |
| 101 | #define PARITY_ERR 0x0040 /* memory parity error in DMA */ | |
| 102 | #define BUS_ERR 0x0020 /* bus timeout error in DMA */ | |
| 103 | ||
| 104 | #define GLOBAL_IE 0x0004 /* global interrupt enable */ | |
| 105 | #define DMA_IE 0x0002 /* DMA interrupt enable */ | |
| 106 | #define CURS_ENB 0x0001 /* cursor enable */ | |
| 107 | ||
| 108 | /* QDSS memcsr bit definitions */ | |
| 109 | ||
| 110 | #define UNBLANK 0x0020 | |
| 111 | #define SYNC_ON 0x0008 | |
| 112 | ||
| 113 | struct dga { | |
| 114 | ||
| 115 | unsigned short csr; | |
| 116 | unsigned short adrs_lo; /* destination address of bitmap to */ | |
| 117 | unsigned short adrs_hi; /* host DMA */ | |
| 118 | unsigned short bytcnt_lo; /* byte length of requested DMA */ | |
| 119 | unsigned short bytcnt_hi; /* (WO = bytcnt) (RO = fifo count) */ | |
| 120 | unsigned short fifo; /* FIFO register */ | |
| 121 | unsigned short x_cursor; /* cursor position registers */ | |
| 122 | unsigned short y_cursor; | |
| 123 | unsigned short ivr; /* interrupt vector register */ | |
| 124 | unsigned short memadr; /* memory base address register */ | |
| 125 | }; | |
| 126 | ||
| 127 | /*------------------------------------------------------------------------- | |
| 128 | * macros to transform device coordinates to hardware cursor coordinates */ | |
| 129 | ||
| 130 | #define CURS_MIN_X 232 /* device coordinate x = 0 */ | |
| 131 | #define CURS_MIN_Y 16 /* device coordinate y = 0 */ | |
| 132 | ||
| 133 | #define TRANX(x) ( -(((int)(x)+CURS_MIN_X) & ~0x0003) | \ | |
| 134 | (((int)(x)+CURS_MIN_X) & 0x0003) ) | |
| 135 | ||
| 136 | #define TRANY(y) ( -((y)+CURS_MIN_Y) ) | |
| 137 | ||
| 138 | /********************************************************************* | |
| 139 | * | |
| 140 | * EVENT QUEUE DEFINITIONS | |
| 141 | * | |
| 142 | ********************************************************************** | |
| 143 | * most of the event queue definitions are found in "qevent.h". But a | |
| 144 | * few things not found there are here. */ | |
| 145 | ||
| 146 | /* The event queue header */ | |
| 147 | ||
| 148 | typedef struct qdinput { | |
| 149 | ||
| 150 | struct _vs_eventqueue header; /* event queue ring handling */ | |
| 151 | ||
| 152 | /* for VS100 and QVSS compatability reasons, additions to this | |
| 153 | * structure must be made below this point. */ | |
| 154 | ||
| 155 | struct _vs_cursor curs_pos; /* current mouse position */ | |
| 156 | struct _vs_box curs_box; /* cursor reporting box */ | |
| 157 | ||
| 158 | }; | |
| 159 | ||
| 160 | /* vse_key field. definitions for mouse buttons */ | |
| 161 | ||
| 162 | #define VSE_LEFT_BUTTON 0 | |
| 163 | #define VSE_MIDDLE_BUTTON 1 | |
| 164 | #define VSE_RIGHT_BUTTON 2 | |
| 165 | ||
| 166 | /* vse_key field. definitions for mouse buttons */ | |
| 167 | ||
| 168 | #define VSE_T_LEFT_BUTTON 0 | |
| 169 | #define VSE_T_FRONT_BUTTON 1 | |
| 170 | #define VSE_T_RIGHT_BUTTON 2 | |
| 171 | #define VSE_T_BACK_BUTTON 4 | |
| 172 | ||
| 173 | #define VSE_T_BARREL_BUTTON VSE_T_LEFT_BUTTON | |
| 174 | #define VSE_T_TIP_BUTTON VSE_T_FRONT_BUTTON | |
| 175 | ||
| 176 | /*-------------------------------------------------------------------------- | |
| 177 | * These are the macros to be used for loading and extracting from the event | |
| 178 | * queue. It is presumed that the macro user will only use the access macros | |
| 179 | * if the event queue is non-empty ( ISEMPTY(eq) == FALSE ), and that the | |
| 180 | * driver will only load the event queue after checking that it is not full | |
| 181 | * ( ISFULL(eq) == FALSE ). ("eq" is a pointer to the event queue header.) | |
| 182 | * | |
| 183 | * Before an event access session for a particular event, the macro users | |
| 184 | * must use the xxxBEGIN macro, and the xxxEND macro after an event is through | |
| 185 | * with. As seen below, the xxxBEGIN and xxxEND macros maintain the event | |
| 186 | * queue access mechanism. | |
| 187 | * | |
| 188 | * First, the macros to be used by the event queue reader | |
| 189 | */ | |
| 190 | ||
| 191 | #define ISEMPTY(eq) ((eq)->header.head == (eq)->header.tail) | |
| 192 | #define GETBEGIN(eq) (&(eq)->header.events[(eq)->header.head]) | |
| 193 | ||
| 194 | #define GET_X(event) ((event)->vse_x) /* get x position */ | |
| 195 | #define GET_Y(event) ((event)->vse_y) /* get y position */ | |
| 196 | #define GET_TIME(event) ((event)->vse_time) /* get time */ | |
| 197 | #define GET_TYPE(event) ((event)->vse_type) /* get entry type */ | |
| 198 | #define GET_KEY(event) ((event)->vse_key) /* get keycode */ | |
| 199 | #define GET_DIR(event) ((event)->vse_direction) /* get direction */ | |
| 200 | #define GET_DEVICE(event) ((event)->vse_device) /* get device */ | |
| 201 | ||
| 202 | #define GETEND(eq) (++(eq)->header.head >= (eq)->header.size ? \ | |
| 203 | (eq)->header.head = 0 : 0 ) | |
| 204 | ||
| 205 | /*------------------------------------------------ | |
| 206 | * macros to be used by the event queue loader */ | |
| 207 | ||
| 208 | /* ISFULL yields TRUE if queue is full */ | |
| 209 | ||
| 210 | #define ISFULL(eq) ((eq)->header.tail+1 == (eq)->header.head || \ | |
| 211 | ((eq)->header.tail+1 == (eq)->header.size && \ | |
| 212 | (eq)->header.head == 0)) | |
| 213 | ||
| 214 | /* get address of the billet for NEXT event */ | |
| 215 | ||
| 216 | #define PUTBEGIN(eq) (&(eq)->header.events[(eq)->header.tail]) | |
| 217 | ||
| 218 | #define PUT_X(event, value) ((event)->vse_x = value) /* put X pos */ | |
| 219 | #define PUT_Y(event, value) ((event)->vse_y = value) /* put Y pos */ | |
| 220 | #define PUT_TIME(event, value) ((event)->vse_time = value) /* put time */ | |
| 221 | #define PUT_TYPE(event, value) ((event)->vse_type = value) /* put type */ | |
| 222 | #define PUT_KEY(event, value) ((event)->vse_key = value) /* put input key */ | |
| 223 | #define PUT_DIR(event, value) ((event)->vse_direction = value) /* put dir */ | |
| 224 | #define PUT_DEVICE(event, value) ((event)->vse_device = value) /* put dev */ | |
| 225 | ||
| 226 | #define PUTEND(eq) (++(eq)->header.tail >= (eq)->header.size ? \ | |
| 227 | (eq)->header.tail = 0 : 0) | |
| 228 | ||
| 229 | /****************************************************************** | |
| 230 | * | |
| 231 | * DMA I/O DEFINITIONS | |
| 232 | * | |
| 233 | ******************************************************************/ | |
| 234 | ||
| 235 | /*--------------------------------------------------------------------- | |
| 236 | * The DMA request queue is implemented as a ring buffer of "DMAreq" | |
| 237 | structures. The queue is accessed using ring indices located in the | |
| 238 | "DMAreq_header" structure. Access is implemented using access macros | |
| 239 | similar to the event queue access macros above. */ | |
| 240 | ||
| 241 | struct DMAreq { | |
| 242 | ||
| 243 | short DMAtype; /* DMA type code (for QDSS) */ | |
| 244 | short DMAdone; /* DMA done parameter */ | |
| 245 | char *bufp; /* virtual adrs of buffer */ | |
| 246 | int length; /* transfer buffer length */ | |
| 247 | }; | |
| 248 | ||
| 249 | /* DMA type command codes */ | |
| 250 | ||
| 251 | #define DISPLIST 1 /* display list DMA */ | |
| 252 | #define PTOB 2 /* 1 plane Qbus to bitmap DMA */ | |
| 253 | #define BTOP 3 /* 1 plane bitmap to Qbus DMA */ | |
| 254 | ||
| 255 | /* DMA done notification code */ | |
| 256 | ||
| 257 | #define FIFO_EMPTY 0x01 /* DONE when FIFO becomes empty */ | |
| 258 | #define COUNT_ZERO 0x02 /* DONE when count becomes zero */ | |
| 259 | #define WORD_PACK 0x04 /* program the gate array for word packing */ | |
| 260 | #define BYTE_PACK 0x08 /* program gate array for byte packing */ | |
| 261 | #define REQUEST_DONE 0x100 /* clear when driver has processed request */ | |
| 262 | #define HARD_ERROR 0x200 /* DMA hardware error occurred */ | |
| 263 | ||
| 264 | /* DMA request queue is a ring buffer of request structures */ | |
| 265 | ||
| 266 | struct DMAreq_header { | |
| 267 | ||
| 268 | int QBAreg; /* cookie Qbus map reg for this buffer */ | |
| 269 | short status; /* master DMA status word */ | |
| 270 | int shared_size; /* size of shared memory in bytes */ | |
| 271 | struct DMAreq *DMAreq; /* start address of request queue */ | |
| 272 | int used; /* # of queue entries currently used */ | |
| 273 | int size; /* # of "DMAreq"'s in the request queue */ | |
| 274 | int oldest; /* index to oldest queue'd request */ | |
| 275 | int newest; /* index to newest queue'd request */ | |
| 276 | }; | |
| 277 | ||
| 278 | /* bit definitions for DMAstatus word in DMAreq_header */ | |
| 279 | ||
| 280 | #define DMA_ACTIVE 0x0004 /* DMA in progress */ | |
| 281 | #define DMA_ERROR 0x0080 /* DMA hardware error */ | |
| 282 | #define DMA_IGNORE 0x0002 /* flag to ignore this interrupt */ | |
| 283 | ||
| 284 | /*------------------------------------------ | |
| 285 | * macros for DMA request queue fiddling */ | |
| 286 | ||
| 287 | /* DMA status set/check macros */ | |
| 288 | ||
| 289 | #define DMA_SETACTIVE(header) ((header)->status |= DMA_ACTIVE) | |
| 290 | #define DMA_CLRACTIVE(header) ((header)->status &= ~DMA_ACTIVE) | |
| 291 | #define DMA_ISACTIVE(header) ((header)->status & DMA_ACTIVE) | |
| 292 | ||
| 293 | #define DMA_SETERROR(header) ((header)->status |= DMA_ERROR) | |
| 294 | #define DMA_CLRERROR(header) ((header)->status &= ~DMA_ERROR) | |
| 295 | #define DMA_ISERROR(header) ((header)->status & DMA_ERROR) | |
| 296 | ||
| 297 | #define DMA_SETIGNORE(header) ((header)->status |= DMA_IGNORE) | |
| 298 | #define DMA_CLRIGNORE(header) ((header)->status &= ~DMA_IGNORE) | |
| 299 | #define DMA_ISIGNORE(header) ((header)->status & DMA_IGNORE) | |
| 300 | ||
| 301 | /* yields TRUE if queue is empty (ISEMPTY) or full (ISFULL) */ | |
| 302 | ||
| 303 | #define DMA_ISEMPTY(header) ((header)->used == 0) | |
| 304 | #define DMA_ISFULL(header) ((header)->used >= (header)->size) | |
| 305 | ||
| 306 | /* returns address of the billet for next (PUT) | |
| 307 | * or oldest (GET) request */ | |
| 308 | ||
| 309 | #define DMA_PUTBEGIN(header) (&(header)->DMAreq[(header)->newest]) | |
| 310 | #define DMA_GETBEGIN(header) (&(header)->DMAreq[(header)->oldest]) | |
| 311 | ||
| 312 | /* does queue access pointer maintenance */ | |
| 313 | ||
| 314 | #define DMA_GETEND(header) (++(header)->oldest >= (header)->size \ | |
| 315 | ? (header)->oldest = 0 : 0); \ | |
| 316 | --(header)->used; | |
| 317 | ||
| 318 | #define DMA_PUTEND(header) (++(header)->newest >= (header)->size \ | |
| 319 | ? (header)->newest = 0 : 0); \ | |
| 320 | ++(header)->used; | |
| 321 | ||
| 322 | /****************************************************************** | |
| 323 | * | |
| 324 | * COLOR MAP WRITE BUFFER DEFINITIONS | |
| 325 | * | |
| 326 | ******************************************************************/ | |
| 327 | ||
| 328 | struct rgb { | |
| 329 | ||
| 330 | unsigned char offset; /* color map address for load */ | |
| 331 | unsigned char red; /* data for red map */ | |
| 332 | unsigned char green; /* data for green map */ | |
| 333 | unsigned char blue; /* data for blue map */ | |
| 334 | }; | |
| 335 | ||
| 336 | struct color_buf { | |
| 337 | ||
| 338 | char status; /* load request/service status */ | |
| 339 | short count; /* number of entries to br loaded */ | |
| 340 | struct rgb rgb[256]; | |
| 341 | }; | |
| 342 | ||
| 343 | #define LOAD_COLOR_MAP 0x0001 | |
| 344 | ||
| 345 | /****************************************************************** | |
| 346 | * | |
| 347 | * SCROLL ASSIST DEFINITIONS | |
| 348 | * | |
| 349 | ******************************************************************/ | |
| 350 | ||
| 351 | struct scroll { | |
| 352 | ||
| 353 | short status; | |
| 354 | short viper_constant; | |
| 355 | short y_scroll_constant; | |
| 356 | short y_offset; | |
| 357 | short x_index_pending; | |
| 358 | short y_index_pending; | |
| 359 | }; | |
| 360 | ||
| 361 | #define LOAD_REGS 0x0001 | |
| 362 | #define LOAD_INDEX 0x0002 | |
| 363 | ||
| 364 | /****************************************************************** | |
| 365 | * | |
| 366 | * MOUSE/TABLET/KBD PROGRAMMING DEFINITIONS | |
| 367 | * | |
| 368 | ******************************************************************/ | |
| 369 | ||
| 370 | /*----------------------------------- | |
| 371 | * LK201 programmming definitions */ | |
| 372 | ||
| 373 | #define LK_UPDOWN 0x86 /* bits for setting lk201 modes */ | |
| 374 | #define LK_AUTODOWN 0x82 | |
| 375 | #define LK_DOWN 0x80 | |
| 376 | #define LK_DEFAULTS 0xD3 /* reset (some) default settings */ | |
| 377 | #define LK_AR_ENABLE 0xE3 /* global auto repeat enable */ | |
| 378 | #define LK_CL_ENABLE 0x1B /* keyclick enable */ | |
| 379 | #define LK_KBD_ENABLE 0x8B /* keyboard enable */ | |
| 380 | #define LK_BELL_ENABLE 0x23 /* the bell */ | |
| 381 | #define LK_RING_BELL 0xA7 /* ring keyboard bell */ | |
| 382 | ||
| 383 | #define LK_LED_ENABLE 0x13 /* light led */ | |
| 384 | #define LK_LED_DISABLE 0x11 /* turn off led */ | |
| 385 | #define LED_1 0x81 /* led bits */ | |
| 386 | #define LED_2 0x82 | |
| 387 | #define LED_3 0x84 | |
| 388 | #define LED_4 0x88 | |
| 389 | #define LED_ALL 0x8F | |
| 390 | #define LK_LED_HOLD LED_4 | |
| 391 | #define LK_LED_LOCK LED_3 | |
| 392 | #define LK_LED_COMPOSE LED_2 | |
| 393 | #define LK_LED_WAIT LED_1 | |
| 394 | ||
| 395 | #define LK_KDOWN_ERROR 0x3D /* key down on powerup error */ | |
| 396 | #define LK_POWER_ERROR 0x3E /* keyboard failure on powerup test */ | |
| 397 | #define LK_OUTPUT_ERROR 0xB5 /* keystrokes lost during inhibit */ | |
| 398 | #define LK_INPUT_ERROR 0xB6 /* garbage command to keyboard */ | |
| 399 | #define LK_LOWEST 0x56 /* lowest significant keycode */ | |
| 400 | #define LK_DIV6_START 0xAD /* start of div 6 */ | |
| 401 | #define LK_DIV5_END 0xB2 /* end of div 5 */ | |
| 402 | ||
| 403 | #define LAST_PARAM 0x80 /* "no more params" bit */ | |
| 404 | ||
| 405 | struct prgkbd { | |
| 406 | ||
| 407 | short cmd; /* LK201 command opcode */ | |
| 408 | short param1; /* 1st cmd parameter (can be null) */ | |
| 409 | short param2; /* 2nd cmd parameter (can be null) */ | |
| 410 | }; | |
| 411 | ||
| 412 | /*------------------------- | |
| 413 | * "special" LK-201 keys */ | |
| 414 | ||
| 415 | #define SHIFT 174 | |
| 416 | #define LOCK 176 | |
| 417 | #define REPEAT 180 | |
| 418 | #define CNTRL 175 | |
| 419 | #define ALLUP 179 | |
| 420 | ||
| 421 | /*-------------------------------- | |
| 422 | * cursor programming structure */ | |
| 423 | ||
| 424 | struct prg_cursor { | |
| 425 | ||
| 426 | unsigned short acc_factor; /* cursor aceleration factor */ | |
| 427 | unsigned short threshold; /* threshold to trigger acc at */ | |
| 428 | }; | |
| 429 | ||
| 430 | /*--------------------- | |
| 431 | * mouse definitions */ | |
| 432 | ||
| 433 | #define INC_STREAM_MODE 'R' /* stream mode reports (55 hz) */ | |
| 434 | #define PROMPT_MODE 'D' /* report when prompted */ | |
| 435 | #define REQUEST_POS 'P' /* request position report */ | |
| 436 | #define SELF_TEST 'T' /* request self test */ | |
| 437 | ||
| 438 | #define MOUSE_ID 0x2 /* mouse ID in lo 4 bits */ | |
| 439 | ||
| 440 | #define START_FRAME 0x80 /* start of report frame bit */ | |
| 441 | #define X_SIGN 0x10 /* position sign bits */ | |
| 442 | #define Y_SIGN 0x08 | |
| 443 | ||
| 444 | #define RIGHT_BUTTON 0x01 /* mouse buttons */ | |
| 445 | #define MIDDLE_BUTTON 0x02 | |
| 446 | #define LEFT_BUTTON 0x04 | |
| 447 | ||
| 448 | /* mouse report structure definition */ | |
| 449 | ||
| 450 | struct mouse_report { | |
| 451 | ||
| 452 | char state; /* buttons and sign bits */ | |
| 453 | short dx; /* delta X since last change */ | |
| 454 | short dy; /* delta Y since last change */ | |
| 455 | char bytcnt; /* mouse report byte count */ | |
| 456 | }; | |
| 457 | ||
| 458 | /*----------------------------------------- | |
| 459 | * tablet command/interface definitions */ | |
| 460 | ||
| 461 | #define T_STREAM 'R' /* continuous stream report mode */ | |
| 462 | #define T_POINT 'D' /* enter report-on-request mode */ | |
| 463 | #define T_REQUEST 'P' /* request position report */ | |
| 464 | ||
| 465 | #define T_BAUD 'B' /* increase baud to 9600 from 4800 */ | |
| 466 | #define T_RATE_55 'K' /* report rate: 55/sec */ | |
| 467 | #define T_RATE_72 'L' /* report rate: 72/sec */ | |
| 468 | #define T_RATE_120 'M' /* report rate: 120/sec (9600 only) */ | |
| 469 | ||
| 470 | #define T_TEST SELF_TEST /* do self test */ | |
| 471 | ||
| 472 | #define TABLET_ID 0x4 /* tablet ID in lo 4 bits */ | |
| 473 | ||
| 474 | #define T_START_FRAME 0x80 /* start of report frame bit */ | |
| 475 | #define T_PROXIMITY 0x01 /* state pointer in proximity */ | |
| 476 | ||
| 477 | #define T_LEFT_BUTTON 0x02 /* puck buttons */ | |
| 478 | #define T_FRONT_BUTTON 0x04 | |
| 479 | #define T_RIGHT_BUTTON 0x08 | |
| 480 | #define T_BACK_BUTTON 0x10 | |
| 481 | ||
| 482 | #define T_BARREL_BUTTON T_LEFT_BUTTON /* stylus buttons */ | |
| 483 | #define T_TIP_BUTTON T_FRONT_BUTTON | |
| 484 |