1/* $NetBSD: ucbtp.c,v 1.24 2023/09/10 15:18:51 andvar 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Device driver for PHILIPS UCB1200 Advanced modem/audio analog front-end 34 * Touch panel part. 35 */ 36 37#include <sys/cdefs.h> 38__KERNEL_RCSID(0, "$NetBSD: ucbtp.c,v 1.24 2023/09/10 15:18:51 andvar Exp $"); 39 40#include "opt_use_poll.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/device.h> 45 46#include <machine/bus.h> 47#include <machine/intr.h> 48#include <machine/bootinfo.h> /* bootinfo */ 49 50#include <dev/wscons/wsconsio.h> 51#include <dev/wscons/wsmousevar.h> 52 53#include <dev/hpc/hpctpanelvar.h> 54 55#include <hpcmips/tx/tx39var.h> 56#include <hpcmips/tx/tx39sibvar.h> 57#include <hpcmips/tx/tx39sibreg.h> 58#include <hpcmips/tx/tx39icureg.h> 59 60#include <hpcmips/dev/ucb1200var.h> 61#include <hpcmips/dev/ucb1200reg.h> 62 63#include <hpcmips/tx/txsnd.h> 64#include <dev/hpc/video_subr.h> /* debug */ 65 66#ifdef UCBTPDEBUG 67#define DPRINTF_ENABLE 68#define DPRINTF_DEBUG ucbtp_debug 69#endif 70#include <machine/debug.h> 71 72enum ucbts_stat { 73 UCBTS_STAT_DISABLE, 74 UCBTS_STAT_RELEASE, 75 UCBTS_STAT_TOUCH, 76 UCBTS_STAT_DRAG, 77}; 78 79#define UCBTS_POSX 1 80#define UCBTS_POSY 2 81#define UCBTS_PRESS 3 82 83#define UCBTS_PRESS_THRESHOLD 80 84#define UCBTS_TAP_THRESHOLD 5 85 86enum ucbadc_state { 87/* 0 */ UCBADC_IDLE, 88/* 1 */ UCBADC_ADC_INIT, 89/* 2 */ UCBADC_ADC_FINI, 90/* 3 */ UCBADC_MEASUMENT_INIT, 91/* 4 */ UCBADC_MEASUMENT_FINI, 92/* 5 */ UCBADC_ADC_ENABLE, 93/* 6 */ UCBADC_ADC_START0, 94/* 7 */ UCBADC_ADC_START1, 95/* 8 */ UCBADC_ADC_DATAREAD, 96/* 9 */ UCBADC_ADC_DATAREAD_WAIT, 97/*10 */ UCBADC_ADC_DISABLE, 98/*11 */ UCBADC_ADC_INTRMODE, 99/*12 */ UCBADC_ADC_INPUT, 100/*13 */ UCBADC_INTR_ACK0, 101/*14 */ UCBADC_INTR_ACK1, 102/*15 */ UCBADC_INTR_ACK2, 103/*16 */ UCBADC_REGREAD, 104/*17 */ UCBADC_REGWRITE 105}; 106 107struct ucbtp_softc { 108 device_t sc_dev; 109 device_t sc_sib; /* parent (TX39 SIB module) */ 110 device_t sc_ucb; /* parent (UCB1200 module) */ 111 tx_chipset_tag_t sc_tc; 112 113 enum ucbts_stat sc_stat; 114 int sc_polling; 115 int sc_polling_finish; 116 void *sc_pollh; 117 118 struct tpcalib_softc sc_tpcalib; 119 int sc_calibrated; 120 121 /* measurement value */ 122 int sc_x, sc_y, sc_p; 123 int sc_ox, sc_oy; 124 int sc_xy_reverse; /* some platform pin connect interchanged */ 125 126 /* 127 * touch panel state machine 128 */ 129 void *sm_ih; /* TX39 SIB subframe 0 interrupt handler */ 130 131 int sm_addr; /* UCB1200 register address */ 132 u_int32_t sm_reg; /* UCB1200 register data & TX39 SIB header */ 133 int sm_tmpreg; 134#define UCBADC_RETRY_DEFAULT 200 135 int sm_retry; /* retry counter */ 136 137 enum ucbadc_state sm_state; 138 int sm_measurement; /* X, Y, Pressure */ 139#define UCBADC_MEASUREMENT_X 0 140#define UCBADC_MEASUREMENT_Y 1 141#define UCBADC_MEASUREMENT_PRESSURE 2 142 int sm_returnstate; 143 144 int sm_read_state, sm_write_state; 145 int sm_writing; /* writing state flag */ 146 u_int32_t sm_write_val; /* temporary buffer */ 147 148 int sm_rw_retry; /* retry counter for r/w */ 149 150 /* wsmouse */ 151 device_t sc_wsmousedev; 152}; 153 154int ucbtp_match(device_t, cfdata_t, void *); 155void ucbtp_attach(device_t, device_t, void *); 156 157int ucbtp_sibintr(void *); 158int ucbtp_poll(void *); 159int ucbtp_adc_async(void *); 160int ucbtp_input(struct ucbtp_softc *); 161int ucbtp_busy(void *); 162 163int ucbtp_enable(void *); 164int ucbtp_ioctl(void *, u_long, void *, int, struct lwp *); 165void ucbtp_disable(void *); 166 167CFATTACH_DECL_NEW(ucbtp, sizeof(struct ucbtp_softc), 168 ucbtp_match, ucbtp_attach, NULL, NULL); 169 170const struct wsmouse_accessops ucbtp_accessops = { 171 ucbtp_enable, 172 ucbtp_ioctl, 173 ucbtp_disable, 174}; 175 176/* 177 * XXX currently no calibration method. this is temporary hack. 178 */ 179#include <machine/platid.h> 180 181struct wsmouse_calibcoords *calibration_sample_lookup(void); 182int ucbtp_calibration(struct ucbtp_softc *); 183 184struct calibration_sample_table { 185 platid_t cst_platform; 186 struct wsmouse_calibcoords cst_sample; 187} calibration_sample_table[] = { 188 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_8XX}}, /* uch machine */ 189 { 0, 0, 639, 239, 5, 190 {{ 507, 510, 320, 120 }, 191 { 898, 757, 40, 40 }, 192 { 900, 255, 40, 200 }, 193 { 109, 249, 600, 200 }, 194 { 110, 753, 600, 40 }}}}, 195 196 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_2010}}, /* uch machine */ 197 { 0, 0, 639, 239, 5, 198 {{ 506, 487, 320, 120 }, 199 { 880, 250, 40, 40 }, 200 { 880, 718, 40, 200 }, 201 { 140, 726, 600, 200 }, 202 { 137, 250, 600, 40 }}}}, 203 204 {{{PLATID_WILD, PLATID_MACH_SHARP_MOBILON_HC4100}}, /* uch machine */ 205 { 0, 0, 639, 239, 5, 206 {{ 497, 501, 320, 120 }, 207 { 752, 893, 40, 40 }, 208 { 242, 891, 40, 200 }, 209 { 241, 115, 600, 200 }, 210 { 747, 101, 600, 40 }}}}, 211 212 {{{PLATID_WILD, PLATID_MACH_SHARP_TELIOS_HCVJ}}, /* uch machine */ 213 { 0, 0, 799, 479, 5, 214 {{ 850, 150, 1, 1 }, 215 { 850, 880, 1, 479 }, 216 { 850, 880, 1, 479 }, 217 { 85, 880, 799, 479 }, 218 { 85, 150, 799, 1 }}}}, 219 220 {{{PLATID_UNKNOWN, PLATID_UNKNOWN}}, 221 { 0, 0, 639, 239, 5, 222 {{0, 0, 0, 0}, 223 {0, 0, 0, 0}, 224 {0, 0, 0, 0}, 225 {0, 0, 0, 0}, 226 {0, 0, 0, 0}}}}, 227}; 228 229struct wsmouse_calibcoords * 230calibration_sample_lookup(void) 231{ 232 struct calibration_sample_table *tab; 233 platid_mask_t mask; 234 235 for (tab = calibration_sample_table; 236 tab->cst_platform.dw.dw1 != PLATID_UNKNOWN; tab++) { 237 238 mask = PLATID_DEREF(&tab->cst_platform); 239 240 if (platid_match(&platid, &mask)) { 241 return (&tab->cst_sample); 242 } 243 } 244 245 return (0); 246} 247 248int 249ucbtp_calibration(struct ucbtp_softc *sc) 250{ 251 struct wsmouse_calibcoords *cs; 252 253 if (sc->sc_tc->tc_videot) 254 video_calibration_pattern(sc->sc_tc->tc_videot); /* debug */ 255 256 tpcalib_init(&sc->sc_tpcalib); 257 258 if (!(cs = calibration_sample_lookup())) { 259 DPRINTF("no calibration data"); 260 return (1); 261 } 262 263 sc->sc_calibrated = 264 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS, 265 (void *)cs, 0, 0) == 0 ? 1 : 0; 266 267 if (!sc->sc_calibrated) 268 printf("not "); 269 printf("calibrated"); 270 271 return (0); 272} 273 274int 275ucbtp_match(device_t parent, cfdata_t cf, void *aux) 276{ 277 278 return (1); 279} 280 281void 282ucbtp_attach(device_t parent, device_t self, void *aux) 283{ 284 struct ucb1200_attach_args *ucba = aux; 285 struct ucbtp_softc *sc = device_private(self); 286 struct wsmousedev_attach_args wsmaa; 287 tx_chipset_tag_t tc; 288 289 sc->sc_dev = self; 290 tc = sc->sc_tc = ucba->ucba_tc; 291 sc->sc_sib = ucba->ucba_sib; 292 sc->sc_ucb = ucba->ucba_ucb; 293 294 printf(": "); 295 /* touch panel interrupt */ 296 tx_intr_establish(tc, MAKEINTR(1, TX39_INTRSTATUS1_SIBIRQPOSINT), 297 IST_EDGE, IPL_TTY, ucbtp_sibintr, sc); 298 299 /* attempt to calibrate touch panel */ 300 ucbtp_calibration(sc); 301#ifdef TX392X /* hack for Telios HC-VJ1C */ 302 sc->sc_xy_reverse = 1; 303#endif 304 305 printf("\n"); 306 307 wsmaa.accessops = &ucbtp_accessops; 308 wsmaa.accesscookie = sc; 309 310 ucb1200_state_install(parent, ucbtp_busy, self, UCB1200_TP_MODULE); 311 312 /* 313 * attach the wsmouse 314 */ 315 sc->sc_wsmousedev = config_found(self, &wsmaa, wsmousedevprint, 316 CFARGS_NONE); 317} 318 319int 320ucbtp_busy(void *arg) 321{ 322 struct ucbtp_softc *sc = arg; 323 324 return (sc->sm_state != UCBADC_IDLE); 325} 326 327int 328ucbtp_poll(void *arg) 329{ 330 struct ucbtp_softc *sc = arg; 331 332 if (!ucb1200_state_idle(sc->sc_ucb)) /* subframe0 busy */ 333 return (POLL_CONT); 334 335 if (sc->sc_polling_finish) { 336 sc->sc_polling_finish = 0; 337 return (POLL_END); 338 } 339 340 /* execute A-D converter */ 341 sc->sm_state = UCBADC_ADC_INIT; 342 ucbtp_adc_async(sc); 343 344 return (POLL_CONT); 345} 346 347int 348ucbtp_sibintr(void *arg) 349{ 350 struct ucbtp_softc *sc = arg; 351 352 sc->sc_stat = UCBTS_STAT_TOUCH; 353 354 /* click! */ 355 tx_sound_click(sc->sc_tc); 356 357 /* invoke touch panel polling */ 358 if (!sc->sc_polling) { 359 sc->sc_pollh = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE, 360 ucbtp_poll, sc); 361 if (!sc->sc_pollh) { 362 printf("%s: can't poll\n", device_xname(sc->sc_dev)); 363 } 364 } 365 366 /* don't acknoledge interrupt until polling finish */ 367 368 return (0); 369} 370 371#define REGWRITE(addr, reg, ret) ( \ 372 sc->sm_addr = (addr), \ 373 sc->sm_reg = (reg), \ 374 sc->sm_returnstate = (ret), \ 375 sc->sm_state = UCBADC_REGWRITE) 376#define REGREAD(addr, ret) ( \ 377 sc->sm_addr = (addr), \ 378 sc->sm_returnstate = (ret), \ 379 sc->sm_state = UCBADC_REGREAD) 380 381int 382ucbtp_adc_async(void *arg) 383{ 384 struct ucbtp_softc *sc = arg; 385 tx_chipset_tag_t tc = sc->sc_tc; 386 txreg_t reg; 387 u_int16_t reg16; 388 389 DPRINTFN(9, "state: %d\n", sc->sm_state); 390 391 switch (sc->sm_state) { 392 default: 393 panic("ucbtp_adc: invalid state %d", sc->sm_state); 394 /* NOTREACHED */ 395 break; 396 397 case UCBADC_IDLE: 398 /* nothing to do */ 399 break; 400 401 case UCBADC_ADC_INIT: 402 sc->sc_polling++; 403 sc->sc_stat = UCBTS_STAT_DRAG; 404 /* enable heart beat of this state machine */ 405 sc->sm_ih = tx_intr_establish( 406 tc, 407 MAKEINTR(1, TX39_INTRSTATUS1_SIBSF0INT), 408 IST_EDGE, IPL_TTY, ucbtp_adc_async, sc); 409 410 sc->sm_state = UCBADC_MEASUMENT_INIT; 411 break; 412 413 case UCBADC_ADC_FINI: 414 /* disable heart beat of this state machine */ 415 tx_intr_disestablish(tc, sc->sm_ih); 416 sc->sm_state = UCBADC_IDLE; 417 break; 418 419 case UCBADC_MEASUMENT_INIT: 420 switch (sc->sm_measurement) { 421 default: 422 panic("unknown measurement spec."); 423 /* NOTREACHED */ 424 break; 425 case UCBADC_MEASUREMENT_X: 426 REGWRITE(UCB1200_TSCTRL_REG, 427 UCB1200_TSCTRL_XPOSITION, 428 UCBADC_ADC_ENABLE); 429 break; 430 case UCBADC_MEASUREMENT_Y: 431 REGWRITE(UCB1200_TSCTRL_REG, 432 UCB1200_TSCTRL_YPOSITION, 433 UCBADC_ADC_ENABLE); 434 break; 435 case UCBADC_MEASUREMENT_PRESSURE: 436 REGWRITE(UCB1200_TSCTRL_REG, 437 UCB1200_TSCTRL_PRESSURE, 438 UCBADC_ADC_ENABLE); 439 break; 440 } 441 break; 442 443 case UCBADC_MEASUMENT_FINI: 444 switch (sc->sm_measurement) { 445 case UCBADC_MEASUREMENT_X: 446 sc->sm_measurement = UCBADC_MEASUREMENT_Y; 447 sc->sm_state = UCBADC_MEASUMENT_INIT; 448 break; 449 case UCBADC_MEASUREMENT_Y: 450 sc->sm_measurement = UCBADC_MEASUREMENT_PRESSURE; 451 sc->sm_state = UCBADC_MEASUMENT_INIT; 452 break; 453 case UCBADC_MEASUREMENT_PRESSURE: 454 sc->sm_measurement = UCBADC_MEASUREMENT_X; 455 /* measurement complete. pass down to wsmouse_input */ 456 sc->sm_state = UCBADC_ADC_INPUT; 457 break; 458 } 459 break; 460 461 case UCBADC_ADC_ENABLE: 462 switch (sc->sm_measurement) { 463 case UCBADC_MEASUREMENT_PRESSURE: 464 /* FALLTHROUGH */ 465 case UCBADC_MEASUREMENT_X: 466 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 467 UCB1200_ADCCTRL_ENABLE, 468 UCB1200_ADCCTRL_INPUT_TSPX); 469 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 470 UCBADC_ADC_START0); 471 break; 472 case UCBADC_MEASUREMENT_Y: 473 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 474 UCB1200_ADCCTRL_ENABLE, 475 UCB1200_ADCCTRL_INPUT_TSPY); 476 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 477 UCBADC_ADC_START0); 478 break; 479 } 480 break; 481 482 case UCBADC_ADC_START0: 483 REGWRITE(UCB1200_ADCCTRL_REG, 484 sc->sm_tmpreg | UCB1200_ADCCTRL_START, 485 UCBADC_ADC_START1); 486 break; 487 488 case UCBADC_ADC_START1: 489 REGWRITE(UCB1200_ADCCTRL_REG, 490 sc->sm_tmpreg, 491 UCBADC_ADC_DATAREAD); 492 sc->sm_retry = UCBADC_RETRY_DEFAULT; 493 break; 494 495 case UCBADC_ADC_DATAREAD: 496 REGREAD(UCB1200_ADCDATA_REG, UCBADC_ADC_DATAREAD_WAIT); 497 break; 498 499 case UCBADC_ADC_DATAREAD_WAIT: 500 reg16 = TX39_SIBSF0_REGDATA(sc->sm_reg); 501 if (!(reg16 & UCB1200_ADCDATA_INPROGRESS) && 502 --sc->sm_retry > 0) { 503 sc->sm_state = UCBADC_ADC_DATAREAD; 504 } else { 505 if (sc->sm_retry <= 0) { 506 printf("dataread failed\n"); 507 sc->sm_state = UCBADC_ADC_FINI; 508 break; 509 } 510 511 switch (sc->sm_measurement) { 512 case UCBADC_MEASUREMENT_X: 513 sc->sc_x = UCB1200_ADCDATA(reg16); 514 DPRINTFN(9, "x=%d\n", sc->sc_x); 515 break; 516 case UCBADC_MEASUREMENT_Y: 517 sc->sc_y = UCB1200_ADCDATA(reg16); 518 DPRINTFN(9, "y=%d\n", sc->sc_y); 519 break; 520 case UCBADC_MEASUREMENT_PRESSURE: 521 sc->sc_p = UCB1200_ADCDATA(reg16); 522 DPRINTFN(9, "p=%d\n", sc->sc_p); 523 break; 524 } 525 526 sc->sm_state = UCBADC_ADC_DISABLE; 527 } 528 529 break; 530 531 case UCBADC_ADC_DISABLE: 532 REGWRITE(UCB1200_ADCCTRL_REG, 0, UCBADC_ADC_INTRMODE); 533 534 break; 535 case UCBADC_ADC_INTRMODE: 536 REGWRITE(UCB1200_TSCTRL_REG, UCB1200_TSCTRL_INTERRUPT, 537 UCBADC_MEASUMENT_FINI); 538 break; 539 540 case UCBADC_ADC_INPUT: 541 if (ucbtp_input(sc) == 0) 542 sc->sm_state = UCBADC_ADC_FINI; 543 else 544 sc->sm_state = UCBADC_INTR_ACK0; 545 break; 546 547 case UCBADC_INTR_ACK0: 548 REGREAD(UCB1200_INTSTAT_REG, UCBADC_INTR_ACK1); 549 break; 550 551 case UCBADC_INTR_ACK1: 552 REGWRITE(UCB1200_INTSTAT_REG, sc->sm_reg, UCBADC_INTR_ACK2); 553 break; 554 555 case UCBADC_INTR_ACK2: 556 sc->sc_polling_finish = 1; 557 REGWRITE(UCB1200_INTSTAT_REG, 0, UCBADC_ADC_FINI); 558 break; 559 560 /* 561 * UCB1200 register access state 562 */ 563 case UCBADC_REGREAD: 564 /* 565 * In : sc->sm_addr 566 * Out : sc->sm_reg (with SIBtag) 567 */ 568#define TXSIB_REGREAD_INIT 0 569#define TXSIB_REGREAD_READ 1 570 switch (sc->sm_read_state) { 571 case TXSIB_REGREAD_INIT: 572 reg = TX39_SIBSF0_REGADDR_SET(0, sc->sm_addr); 573 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 574 sc->sm_rw_retry = UCBADC_RETRY_DEFAULT; 575 sc->sm_read_state = TXSIB_REGREAD_READ; 576 break; 577 case TXSIB_REGREAD_READ: 578 reg = tx_conf_read(tc, TX39_SIBSF0STAT_REG); 579 if ((TX39_SIBSF0_REGADDR(reg) != sc->sm_addr) && 580 --sc->sm_rw_retry > 0) { 581 break; 582 } 583 584 if (sc->sm_rw_retry <= 0) { 585 printf("sf0read: command failed\n"); 586 sc->sm_state = UCBADC_ADC_FINI; 587 } else { 588 sc->sm_reg = reg; 589 sc->sm_read_state = TXSIB_REGREAD_INIT; 590 DPRINTFN(9, "%08x\n", reg); 591 if (sc->sm_writing) 592 sc->sm_state = UCBADC_REGWRITE; 593 else 594 sc->sm_state = sc->sm_returnstate; 595 } 596 break; 597 } 598 break; 599 600 case UCBADC_REGWRITE: 601 /* 602 * In : sc->sm_addr, sc->sm_reg (lower 16bit only) 603 */ 604#define TXSIB_REGWRITE_INIT 0 605#define TXSIB_REGWRITE_WRITE 1 606 switch (sc->sm_write_state) { 607 case TXSIB_REGWRITE_INIT: 608 sc->sm_writing = 1; 609 sc->sm_write_state = TXSIB_REGWRITE_WRITE; 610 sc->sm_state = UCBADC_REGREAD; 611 612 sc->sm_write_val = sc->sm_reg; 613 break; 614 case TXSIB_REGWRITE_WRITE: 615 sc->sm_writing = 0; 616 sc->sm_write_state = TXSIB_REGWRITE_INIT; 617 sc->sm_state = sc->sm_returnstate; 618 619 reg = sc->sm_reg; 620 reg |= TX39_SIBSF0_WRITE; 621 TX39_SIBSF0_REGDATA_CLR(reg); 622 reg = TX39_SIBSF0_REGDATA_SET(reg, sc->sm_write_val); 623 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 624 break; 625 } 626 break; 627 } 628 629 return (0); 630} 631 632int 633ucbtp_input(struct ucbtp_softc *sc) 634{ 635 int rx, ry, x, y, p; 636 637 rx = sc->sc_x; 638 ry = sc->sc_y; 639 p = sc->sc_p; 640 641 if (!sc->sc_calibrated) { 642 DPRINTFN(2, "x=%4d y=%4d p=%4d\n", rx, ry, p); 643 DPRINTF("ucbtp_input: no calibration data\n"); 644 } 645 646 if (p < UCBTS_PRESS_THRESHOLD || rx == 0x3ff || ry == 0x3ff || 647 rx == 0 || ry == 0) { 648 sc->sc_stat = UCBTS_STAT_RELEASE; 649 if (sc->sc_polling < UCBTS_TAP_THRESHOLD) { 650 DPRINTFN(2, "TAP!\n"); 651 /* button 0 DOWN */ 652 wsmouse_input(sc->sc_wsmousedev, 1, 0, 0, 0, 0, 0); 653 /* button 0 UP */ 654 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0); 655 } else { 656 wsmouse_input(sc->sc_wsmousedev, 0, 657 sc->sc_ox, sc->sc_oy, 0, 0, 658 WSMOUSE_INPUT_ABSOLUTE_X | 659 WSMOUSE_INPUT_ABSOLUTE_Y); 660 661 DPRINTFN(2, "RELEASE\n"); 662 } 663 sc->sc_polling = 0; 664 665 return (1); 666 } 667 668 if (sc->sc_xy_reverse) 669 tpcalib_trans(&sc->sc_tpcalib, ry, rx, &x, &y); 670 else 671 tpcalib_trans(&sc->sc_tpcalib, rx, ry, &x, &y); 672 673 DPRINTFN(2, "x: %4d->%4d y: %4d->%4d pressure=%4d\n", 674 rx, x, ry, y, p); 675 676 /* debug draw */ 677 if (sc->sc_tc->tc_videot) { 678 if (sc->sc_polling == 1) 679 video_dot(sc->sc_tc->tc_videot, x, y); 680 else 681 video_line(sc->sc_tc->tc_videot, sc->sc_ox, 682 sc->sc_oy, x, y); 683 } 684 685 sc->sc_ox = x, sc->sc_oy = y; 686 687 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0, 688 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 689 690 return (0); 691} 692 693/* 694 * access ops. 695 */ 696 697int 698ucbtp_enable(void *v) 699{ 700 /* not yet */ 701 return (0); 702} 703 704void 705ucbtp_disable(void *v) 706{ 707 /* not yet */ 708} 709 710int 711ucbtp_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 712{ 713 struct ucbtp_softc *sc = v; 714 715 DPRINTF("%s(%d): ucbtp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd); 716 717 switch (cmd) { 718 case WSMOUSEIO_SRES: 719 printf("%s(%d): WSMOUSRIO_SRES is not supported", 720 __FILE__, __LINE__); 721 break; 722 723 default: 724 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l); 725 } 726 727 return 0; 728} 729