1 /* $NetBSD: ucbtp.c,v 1.8 2002/03/17 19:40:40 atatat Exp $ */ 2 3 /*- 4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Device driver for PHILIPS UCB1200 Advanced modem/audio analog front-end 41 * Touch panel part. 42 */ 43 44 #include "opt_use_poll.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/device.h> 49 50 #include <machine/bus.h> 51 #include <machine/intr.h> 52 #include <machine/bootinfo.h> /* bootinfo */ 53 54 #include <dev/wscons/wsconsio.h> 55 #include <dev/wscons/wsmousevar.h> 56 57 #include <dev/hpc/tpcalibvar.h> 58 59 #include <hpcmips/tx/tx39var.h> 60 #include <hpcmips/tx/tx39sibvar.h> 61 #include <hpcmips/tx/tx39sibreg.h> 62 #include <hpcmips/tx/tx39icureg.h> 63 64 #include <hpcmips/dev/ucb1200var.h> 65 #include <hpcmips/dev/ucb1200reg.h> 66 67 #include <hpcmips/tx/txsnd.h> 68 #include <dev/hpc/video_subr.h> /* debug */ 69 70 #ifdef UCBTPDEBUG 71 int ucbtp_debug = 0; 72 #define DPRINTF(arg) if (ucbtp_debug) printf arg; 73 #define DPRINTFN(n, arg) if (ucbtp_debug > (n)) printf arg; 74 #else 75 #define DPRINTF(arg) 76 #define DPRINTFN(n, arg) 77 #endif 78 79 enum ucbts_stat { 80 UCBTS_STAT_DISABLE, 81 UCBTS_STAT_RELEASE, 82 UCBTS_STAT_TOUCH, 83 UCBTS_STAT_DRAG, 84 }; 85 86 #define UCBTS_POSX 1 87 #define UCBTS_POSY 2 88 #define UCBTS_PRESS 3 89 90 #define UCBTS_PRESS_THRESHOLD 80 91 #define UCBTS_TAP_THRESHOLD 5 92 93 enum ucbadc_state { 94 /* 0 */ UCBADC_IDLE, 95 /* 1 */ UCBADC_ADC_INIT, 96 /* 2 */ UCBADC_ADC_FINI, 97 /* 3 */ UCBADC_MEASUMENT_INIT, 98 /* 4 */ UCBADC_MEASUMENT_FINI, 99 /* 5 */ UCBADC_ADC_ENABLE, 100 /* 6 */ UCBADC_ADC_START0, 101 /* 7 */ UCBADC_ADC_START1, 102 /* 8 */ UCBADC_ADC_DATAREAD, 103 /* 9 */ UCBADC_ADC_DATAREAD_WAIT, 104 /*10 */ UCBADC_ADC_DISABLE, 105 /*11 */ UCBADC_ADC_INTRMODE, 106 /*12 */ UCBADC_ADC_INPUT, 107 /*13 */ UCBADC_INTR_ACK0, 108 /*14 */ UCBADC_INTR_ACK1, 109 /*15 */ UCBADC_INTR_ACK2, 110 /*16 */ UCBADC_REGREAD, 111 /*17 */ UCBADC_REGWRITE 112 }; 113 114 struct ucbtp_softc { 115 struct device sc_dev; 116 struct device *sc_sib; /* parent (TX39 SIB module) */ 117 struct device *sc_ucb; /* parent (UCB1200 module) */ 118 tx_chipset_tag_t sc_tc; 119 120 enum ucbts_stat sc_stat; 121 int sc_polling; 122 int sc_polling_finish; 123 void *sc_pollh; 124 125 struct tpcalib_softc sc_tpcalib; 126 int sc_calibrated; 127 128 /* measurement value */ 129 int sc_x, sc_y, sc_p; 130 int sc_ox, sc_oy; 131 int sc_xy_reverse; /* some platform pin connect interchanged */ 132 133 /* 134 * touch panel state machine 135 */ 136 void *sm_ih; /* TX39 SIB subframe 0 interrupt handler */ 137 138 int sm_addr; /* UCB1200 register address */ 139 u_int32_t sm_reg; /* UCB1200 register data & TX39 SIB header */ 140 int sm_tmpreg; 141 #define UCBADC_RETRY_DEFAULT 200 142 int sm_retry; /* retry counter */ 143 144 enum ucbadc_state sm_state; 145 int sm_measurement; /* X, Y, Pressure */ 146 #define UCBADC_MEASUREMENT_X 0 147 #define UCBADC_MEASUREMENT_Y 1 148 #define UCBADC_MEASUREMENT_PRESSURE 2 149 int sm_returnstate; 150 151 int sm_read_state, sm_write_state; 152 int sm_writing; /* writing state flag */ 153 u_int32_t sm_write_val; /* temporary buffer */ 154 155 int sm_rw_retry; /* retry counter for r/w */ 156 157 /* wsmouse */ 158 struct device *sc_wsmousedev; 159 }; 160 161 int ucbtp_match(struct device *, struct cfdata *, void *); 162 void ucbtp_attach(struct device *, struct device *, void *); 163 164 int ucbtp_sibintr(void *); 165 int ucbtp_poll(void *); 166 int ucbtp_adc_async(void *); 167 int ucbtp_input(struct ucbtp_softc *); 168 int ucbtp_busy(void *); 169 170 int ucbtp_enable(void *); 171 int ucbtp_ioctl(void *, u_long, caddr_t, int, struct proc *); 172 void ucbtp_disable(void *); 173 174 struct cfattach ucbtp_ca = { 175 sizeof(struct ucbtp_softc), ucbtp_match, ucbtp_attach 176 }; 177 178 const struct wsmouse_accessops ucbtp_accessops = { 179 ucbtp_enable, 180 ucbtp_ioctl, 181 ucbtp_disable, 182 }; 183 184 /* 185 * XXX currently no calibration method. this is temporary hack. 186 */ 187 #include <machine/platid.h> 188 189 struct wsmouse_calibcoords *calibration_sample_lookup(void); 190 int ucbtp_calibration(struct ucbtp_softc *); 191 192 struct calibration_sample_table { 193 platid_t cst_platform; 194 struct wsmouse_calibcoords cst_sample; 195 } calibration_sample_table[] = { 196 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_8XX}}, /* uch machine */ 197 { 0, 0, 639, 239, 5, 198 {{ 507, 510, 320, 120 }, 199 { 898, 757, 40, 40 }, 200 { 900, 255, 40, 200 }, 201 { 109, 249, 600, 200 }, 202 { 110, 753, 600, 40 }}}}, 203 204 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_2010}}, /* uch machine */ 205 { 0, 0, 639, 239, 5, 206 {{ 506, 487, 320, 120 }, 207 { 880, 250, 40, 40 }, 208 { 880, 718, 40, 200 }, 209 { 140, 726, 600, 200 }, 210 { 137, 250, 600, 40 }}}}, 211 212 {{{PLATID_WILD, PLATID_MACH_SHARP_MOBILON_HC4100}}, /* uch machine */ 213 { 0, 0, 639, 239, 5, 214 {{ 497, 501, 320, 120 }, 215 { 752, 893, 40, 40 }, 216 { 242, 891, 40, 200 }, 217 { 241, 115, 600, 200 }, 218 { 747, 101, 600, 40 }}}}, 219 220 {{{PLATID_WILD, PLATID_MACH_SHARP_TELIOS_HCAJ1}}, /* uch machine */ 221 { 0, 0, 799, 479, 5, 222 {{ 850, 150, 1, 1 }, 223 { 850, 880, 1, 479 }, 224 { 850, 880, 1, 479 }, 225 { 85, 880, 799, 479 }, 226 { 85, 150, 799, 1 }}}}, 227 228 {{{PLATID_UNKNOWN, PLATID_UNKNOWN}}, 229 { 0, 0, 639, 239, 5, 230 {{0, 0, 0, 0}, 231 {0, 0, 0, 0}, 232 {0, 0, 0, 0}, 233 {0, 0, 0, 0}, 234 {0, 0, 0, 0}}}}, 235 }; 236 237 struct wsmouse_calibcoords * 238 calibration_sample_lookup() 239 { 240 struct calibration_sample_table *tab; 241 platid_mask_t mask; 242 243 for (tab = calibration_sample_table; 244 tab->cst_platform.dw.dw1 != PLATID_UNKNOWN; tab++) { 245 246 mask = PLATID_DEREF(&tab->cst_platform); 247 248 if (platid_match(&platid, &mask)) { 249 return (&tab->cst_sample); 250 } 251 } 252 253 return (0); 254 } 255 256 int 257 ucbtp_calibration(struct ucbtp_softc *sc) 258 { 259 struct wsmouse_calibcoords *cs; 260 261 if (sc->sc_tc->tc_videot) 262 video_calibration_pattern(sc->sc_tc->tc_videot); /* debug */ 263 264 tpcalib_init(&sc->sc_tpcalib); 265 266 if (!(cs = calibration_sample_lookup())) { 267 DPRINTF(("no calibration data")); 268 return (1); 269 } 270 271 sc->sc_calibrated = 272 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS, 273 (caddr_t)cs, 0, 0) == 0 ? 1 : 0; 274 275 if (!sc->sc_calibrated) 276 printf("not "); 277 printf("calibrated"); 278 279 return (0); 280 } 281 282 int 283 ucbtp_match(struct device *parent, struct cfdata *cf, void *aux) 284 { 285 286 return (1); 287 } 288 289 void 290 ucbtp_attach(struct device *parent, struct device *self, void *aux) 291 { 292 struct ucb1200_attach_args *ucba = aux; 293 struct ucbtp_softc *sc = (void*)self; 294 struct wsmousedev_attach_args wsmaa; 295 tx_chipset_tag_t tc; 296 297 tc = sc->sc_tc = ucba->ucba_tc; 298 sc->sc_sib = ucba->ucba_sib; 299 sc->sc_ucb = ucba->ucba_ucb; 300 301 printf(": "); 302 /* touch panel interrupt */ 303 tx_intr_establish(tc, MAKEINTR(1, TX39_INTRSTATUS1_SIBIRQPOSINT), 304 IST_EDGE, IPL_TTY, ucbtp_sibintr, sc); 305 306 /* attempt to calibrate touch panel */ 307 ucbtp_calibration(sc); 308 #ifdef TX392X /* hack for Telios HC-VJ1C */ 309 sc->sc_xy_reverse = 1; 310 #endif 311 312 printf("\n"); 313 314 wsmaa.accessops = &ucbtp_accessops; 315 wsmaa.accesscookie = sc; 316 317 ucb1200_state_install(parent, ucbtp_busy, self, UCB1200_TP_MODULE); 318 319 /* 320 * attach the wsmouse 321 */ 322 sc->sc_wsmousedev = config_found(self, &wsmaa, wsmousedevprint); 323 } 324 325 int 326 ucbtp_busy(void *arg) 327 { 328 struct ucbtp_softc *sc = arg; 329 330 return (sc->sm_state != UCBADC_IDLE); 331 } 332 333 int 334 ucbtp_poll(void *arg) 335 { 336 struct ucbtp_softc *sc = arg; 337 338 if (!ucb1200_state_idle(sc->sc_ucb)) /* subframe0 busy */ 339 return (POLL_CONT); 340 341 if (sc->sc_polling_finish) { 342 sc->sc_polling_finish = 0; 343 return (POLL_END); 344 } 345 346 /* execute A-D converter */ 347 sc->sm_state = UCBADC_ADC_INIT; 348 ucbtp_adc_async(sc); 349 350 return (POLL_CONT); 351 } 352 353 int 354 ucbtp_sibintr(void *arg) 355 { 356 struct ucbtp_softc *sc = arg; 357 358 sc->sc_stat = UCBTS_STAT_TOUCH; 359 360 /* click! */ 361 tx_sound_click(sc->sc_tc); 362 363 /* invoke touch panel polling */ 364 if (!sc->sc_polling) { 365 sc->sc_pollh = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE, 366 ucbtp_poll, sc); 367 if (!sc->sc_pollh) { 368 printf("%s: can't poll\n", sc->sc_dev.dv_xname); 369 } 370 } 371 372 /* don't acknoledge interrupt until polling finish */ 373 374 return (0); 375 } 376 377 #define REGWRITE(addr, reg, ret) ( \ 378 sc->sm_addr = (addr), \ 379 sc->sm_reg = (reg), \ 380 sc->sm_returnstate = (ret), \ 381 sc->sm_state = UCBADC_REGWRITE) 382 #define REGREAD(addr, ret) ( \ 383 sc->sm_addr = (addr), \ 384 sc->sm_returnstate = (ret), \ 385 sc->sm_state = UCBADC_REGREAD) 386 387 int 388 ucbtp_adc_async(void *arg) 389 { 390 struct ucbtp_softc *sc = arg; 391 tx_chipset_tag_t tc = sc->sc_tc; 392 txreg_t reg; 393 u_int16_t reg16; 394 395 DPRINTFN(9, ("state: %d\n", sc->sm_state)); 396 397 switch (sc->sm_state) { 398 default: 399 panic("ucbtp_adc: invalid state %d", sc->sm_state); 400 /* NOTREACHED */ 401 break; 402 403 case UCBADC_IDLE: 404 /* nothing to do */ 405 break; 406 407 case UCBADC_ADC_INIT: 408 sc->sc_polling++; 409 sc->sc_stat = UCBTS_STAT_DRAG; 410 /* enable heart beat of this state machine */ 411 sc->sm_ih = tx_intr_establish( 412 tc, 413 MAKEINTR(1, TX39_INTRSTATUS1_SIBSF0INT), 414 IST_EDGE, IPL_TTY, ucbtp_adc_async, sc); 415 416 sc->sm_state = UCBADC_MEASUMENT_INIT; 417 break; 418 419 case UCBADC_ADC_FINI: 420 /* disable heart beat of this state machine */ 421 tx_intr_disestablish(tc, sc->sm_ih); 422 sc->sm_state = UCBADC_IDLE; 423 break; 424 425 case UCBADC_MEASUMENT_INIT: 426 switch (sc->sm_measurement) { 427 default: 428 panic("unknown measurement spec."); 429 /* NOTREACHED */ 430 break; 431 case UCBADC_MEASUREMENT_X: 432 REGWRITE(UCB1200_TSCTRL_REG, 433 UCB1200_TSCTRL_XPOSITION, 434 UCBADC_ADC_ENABLE); 435 break; 436 case UCBADC_MEASUREMENT_Y: 437 REGWRITE(UCB1200_TSCTRL_REG, 438 UCB1200_TSCTRL_YPOSITION, 439 UCBADC_ADC_ENABLE); 440 break; 441 case UCBADC_MEASUREMENT_PRESSURE: 442 REGWRITE(UCB1200_TSCTRL_REG, 443 UCB1200_TSCTRL_PRESSURE, 444 UCBADC_ADC_ENABLE); 445 break; 446 } 447 break; 448 449 case UCBADC_MEASUMENT_FINI: 450 switch (sc->sm_measurement) { 451 case UCBADC_MEASUREMENT_X: 452 sc->sm_measurement = UCBADC_MEASUREMENT_Y; 453 sc->sm_state = UCBADC_MEASUMENT_INIT; 454 break; 455 case UCBADC_MEASUREMENT_Y: 456 sc->sm_measurement = UCBADC_MEASUREMENT_PRESSURE; 457 sc->sm_state = UCBADC_MEASUMENT_INIT; 458 break; 459 case UCBADC_MEASUREMENT_PRESSURE: 460 sc->sm_measurement = UCBADC_MEASUREMENT_X; 461 /* measument complete. pass down to wsmouse_input */ 462 sc->sm_state = UCBADC_ADC_INPUT; 463 break; 464 } 465 break; 466 467 case UCBADC_ADC_ENABLE: 468 switch (sc->sm_measurement) { 469 case UCBADC_MEASUREMENT_PRESSURE: 470 /* FALLTHROUGH */ 471 case UCBADC_MEASUREMENT_X: 472 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 473 UCB1200_ADCCTRL_ENABLE, 474 UCB1200_ADCCTRL_INPUT_TSPX); 475 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 476 UCBADC_ADC_START0); 477 break; 478 case UCBADC_MEASUREMENT_Y: 479 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 480 UCB1200_ADCCTRL_ENABLE, 481 UCB1200_ADCCTRL_INPUT_TSPY); 482 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 483 UCBADC_ADC_START0); 484 break; 485 } 486 break; 487 488 case UCBADC_ADC_START0: 489 REGWRITE(UCB1200_ADCCTRL_REG, 490 sc->sm_tmpreg | UCB1200_ADCCTRL_START, 491 UCBADC_ADC_START1); 492 break; 493 494 case UCBADC_ADC_START1: 495 REGWRITE(UCB1200_ADCCTRL_REG, 496 sc->sm_tmpreg, 497 UCBADC_ADC_DATAREAD); 498 sc->sm_retry = UCBADC_RETRY_DEFAULT; 499 break; 500 501 case UCBADC_ADC_DATAREAD: 502 REGREAD(UCB1200_ADCDATA_REG, UCBADC_ADC_DATAREAD_WAIT); 503 break; 504 505 case UCBADC_ADC_DATAREAD_WAIT: 506 reg16 = TX39_SIBSF0_REGDATA(sc->sm_reg); 507 if (!(reg16 & UCB1200_ADCDATA_INPROGRESS) && 508 --sc->sm_retry > 0) { 509 sc->sm_state = UCBADC_ADC_DATAREAD; 510 } else { 511 if (sc->sm_retry <= 0) { 512 printf("dataread failed\n"); 513 sc->sm_state = UCBADC_ADC_FINI; 514 break; 515 } 516 517 switch (sc->sm_measurement) { 518 case UCBADC_MEASUREMENT_X: 519 sc->sc_x = UCB1200_ADCDATA(reg16); 520 DPRINTFN(9, ("x=%d\n", sc->sc_x)); 521 break; 522 case UCBADC_MEASUREMENT_Y: 523 sc->sc_y = UCB1200_ADCDATA(reg16); 524 DPRINTFN(9, ("y=%d\n", sc->sc_y)); 525 break; 526 case UCBADC_MEASUREMENT_PRESSURE: 527 sc->sc_p = UCB1200_ADCDATA(reg16); 528 DPRINTFN(9, ("p=%d\n", sc->sc_p)); 529 break; 530 } 531 532 sc->sm_state = UCBADC_ADC_DISABLE; 533 } 534 535 break; 536 537 case UCBADC_ADC_DISABLE: 538 REGWRITE(UCB1200_ADCCTRL_REG, 0, UCBADC_ADC_INTRMODE); 539 540 break; 541 case UCBADC_ADC_INTRMODE: 542 REGWRITE(UCB1200_TSCTRL_REG, UCB1200_TSCTRL_INTERRUPT, 543 UCBADC_MEASUMENT_FINI); 544 break; 545 546 case UCBADC_ADC_INPUT: 547 if (ucbtp_input(sc) == 0) 548 sc->sm_state = UCBADC_ADC_FINI; 549 else 550 sc->sm_state = UCBADC_INTR_ACK0; 551 break; 552 553 case UCBADC_INTR_ACK0: 554 REGREAD(UCB1200_INTSTAT_REG, UCBADC_INTR_ACK1); 555 break; 556 557 case UCBADC_INTR_ACK1: 558 REGWRITE(UCB1200_INTSTAT_REG, sc->sm_reg, UCBADC_INTR_ACK2); 559 break; 560 561 case UCBADC_INTR_ACK2: 562 sc->sc_polling_finish = 1; 563 REGWRITE(UCB1200_INTSTAT_REG, 0, UCBADC_ADC_FINI); 564 break; 565 566 /* 567 * UCB1200 register access state 568 */ 569 case UCBADC_REGREAD: 570 /* 571 * In : sc->sm_addr 572 * Out : sc->sm_reg (with SIBtag) 573 */ 574 #define TXSIB_REGREAD_INIT 0 575 #define TXSIB_REGREAD_READ 1 576 switch (sc->sm_read_state) { 577 case TXSIB_REGREAD_INIT: 578 reg = TX39_SIBSF0_REGADDR_SET(0, sc->sm_addr); 579 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 580 sc->sm_rw_retry = UCBADC_RETRY_DEFAULT; 581 sc->sm_read_state = TXSIB_REGREAD_READ; 582 break; 583 case TXSIB_REGREAD_READ: 584 reg = tx_conf_read(tc, TX39_SIBSF0STAT_REG); 585 if ((TX39_SIBSF0_REGADDR(reg) != sc->sm_addr) && 586 --sc->sm_rw_retry > 0) { 587 break; 588 } 589 590 if (sc->sm_rw_retry <= 0) { 591 printf("sf0read: command failed\n"); 592 sc->sm_state = UCBADC_ADC_FINI; 593 } else { 594 sc->sm_reg = reg; 595 sc->sm_read_state = TXSIB_REGREAD_INIT; 596 DPRINTFN(9, ("%08x\n", reg)); 597 if (sc->sm_writing) 598 sc->sm_state = UCBADC_REGWRITE; 599 else 600 sc->sm_state = sc->sm_returnstate; 601 } 602 break; 603 } 604 break; 605 606 case UCBADC_REGWRITE: 607 /* 608 * In : sc->sm_addr, sc->sm_reg (lower 16bit only) 609 */ 610 #define TXSIB_REGWRITE_INIT 0 611 #define TXSIB_REGWRITE_WRITE 1 612 switch (sc->sm_write_state) { 613 case TXSIB_REGWRITE_INIT: 614 sc->sm_writing = 1; 615 sc->sm_write_state = TXSIB_REGWRITE_WRITE; 616 sc->sm_state = UCBADC_REGREAD; 617 618 sc->sm_write_val = sc->sm_reg; 619 break; 620 case TXSIB_REGWRITE_WRITE: 621 sc->sm_writing = 0; 622 sc->sm_write_state = TXSIB_REGWRITE_INIT; 623 sc->sm_state = sc->sm_returnstate; 624 625 reg = sc->sm_reg; 626 reg |= TX39_SIBSF0_WRITE; 627 TX39_SIBSF0_REGDATA_CLR(reg); 628 reg = TX39_SIBSF0_REGDATA_SET(reg, sc->sm_write_val); 629 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 630 break; 631 } 632 break; 633 } 634 635 return (0); 636 } 637 638 int 639 ucbtp_input(struct ucbtp_softc *sc) 640 { 641 int rx, ry, x, y, p; 642 643 rx = sc->sc_x; 644 ry = sc->sc_y; 645 p = sc->sc_p; 646 647 if (!sc->sc_calibrated) { 648 DPRINTFN(2, ("x=%4d y=%4d p=%4d\n", rx, ry, p)); 649 DPRINTF(("ucbtp_input: no calibration data\n")); 650 } 651 652 if (p < UCBTS_PRESS_THRESHOLD || rx == 0x3ff || ry == 0x3ff || 653 rx == 0 || ry == 0) { 654 sc->sc_stat = UCBTS_STAT_RELEASE; 655 if (sc->sc_polling < UCBTS_TAP_THRESHOLD) { 656 DPRINTFN(2, ("TAP!\n")); 657 /* button 0 DOWN */ 658 wsmouse_input(sc->sc_wsmousedev, 1, 0, 0, 0, 0); 659 /* button 0 UP */ 660 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0); 661 } else { 662 wsmouse_input(sc->sc_wsmousedev, 0, 663 sc->sc_ox, sc->sc_oy, 0, 664 WSMOUSE_INPUT_ABSOLUTE_X | 665 WSMOUSE_INPUT_ABSOLUTE_Y); 666 667 DPRINTFN(2, ("RELEASE\n")); 668 } 669 sc->sc_polling = 0; 670 671 return (1); 672 } 673 674 if (sc->sc_xy_reverse) 675 tpcalib_trans(&sc->sc_tpcalib, ry, rx, &x, &y); 676 else 677 tpcalib_trans(&sc->sc_tpcalib, rx, ry, &x, &y); 678 679 DPRINTFN(2, ("x: %4d->%4d y: %4d->%4d pressure=%4d\n", 680 rx, x, ry, y, p)); 681 682 /* debug draw */ 683 if (sc->sc_tc->tc_videot) { 684 if (sc->sc_polling == 1) 685 video_dot(sc->sc_tc->tc_videot, x, y); 686 else 687 video_line(sc->sc_tc->tc_videot, sc->sc_ox, 688 sc->sc_oy, x, y); 689 } 690 691 sc->sc_ox = x, sc->sc_oy = y; 692 693 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 694 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 695 696 return (0); 697 } 698 699 /* 700 * access ops. 701 */ 702 703 int 704 ucbtp_enable(void *v) 705 { 706 /* not yet */ 707 return (0); 708 } 709 710 void 711 ucbtp_disable(void *v) 712 { 713 /* not yet */ 714 } 715 716 int 717 ucbtp_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 718 { 719 struct ucbtp_softc *sc = v; 720 721 DPRINTF(("%s(%d): ucbtp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd)); 722 723 switch (cmd) { 724 case WSMOUSEIO_GTYPE: 725 *(u_int *)data = WSMOUSE_TYPE_TPANEL; 726 break; 727 728 case WSMOUSEIO_SRES: 729 printf("%s(%d): WSMOUSRIO_SRES is not supported", 730 __FILE__, __LINE__); 731 break; 732 733 case WSMOUSEIO_SCALIBCOORDS: 734 case WSMOUSEIO_GCALIBCOORDS: 735 return tpcalib_ioctl(&sc->sc_tpcalib, cmd, data, flag, p); 736 737 default: 738 return (EPASSTHROUGH); 739 } 740 741 return (0); 742 } 743