1 /* $NetBSD: ucbtp.c,v 1.19 2009/03/18 10:22:29 cegger 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 1.19 2009/03/18 10:22:29 cegger 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 int ucbtp_debug = 0; 68 #define DPRINTF(arg) if (ucbtp_debug) printf arg; 69 #define DPRINTFN(n, arg) if (ucbtp_debug > (n)) printf arg; 70 #else 71 #define DPRINTF(arg) 72 #define DPRINTFN(n, arg) 73 #endif 74 75 enum ucbts_stat { 76 UCBTS_STAT_DISABLE, 77 UCBTS_STAT_RELEASE, 78 UCBTS_STAT_TOUCH, 79 UCBTS_STAT_DRAG, 80 }; 81 82 #define UCBTS_POSX 1 83 #define UCBTS_POSY 2 84 #define UCBTS_PRESS 3 85 86 #define UCBTS_PRESS_THRESHOLD 80 87 #define UCBTS_TAP_THRESHOLD 5 88 89 enum ucbadc_state { 90 /* 0 */ UCBADC_IDLE, 91 /* 1 */ UCBADC_ADC_INIT, 92 /* 2 */ UCBADC_ADC_FINI, 93 /* 3 */ UCBADC_MEASUMENT_INIT, 94 /* 4 */ UCBADC_MEASUMENT_FINI, 95 /* 5 */ UCBADC_ADC_ENABLE, 96 /* 6 */ UCBADC_ADC_START0, 97 /* 7 */ UCBADC_ADC_START1, 98 /* 8 */ UCBADC_ADC_DATAREAD, 99 /* 9 */ UCBADC_ADC_DATAREAD_WAIT, 100 /*10 */ UCBADC_ADC_DISABLE, 101 /*11 */ UCBADC_ADC_INTRMODE, 102 /*12 */ UCBADC_ADC_INPUT, 103 /*13 */ UCBADC_INTR_ACK0, 104 /*14 */ UCBADC_INTR_ACK1, 105 /*15 */ UCBADC_INTR_ACK2, 106 /*16 */ UCBADC_REGREAD, 107 /*17 */ UCBADC_REGWRITE 108 }; 109 110 struct ucbtp_softc { 111 struct device sc_dev; 112 struct device *sc_sib; /* parent (TX39 SIB module) */ 113 struct device *sc_ucb; /* parent (UCB1200 module) */ 114 tx_chipset_tag_t sc_tc; 115 116 enum ucbts_stat sc_stat; 117 int sc_polling; 118 int sc_polling_finish; 119 void *sc_pollh; 120 121 struct tpcalib_softc sc_tpcalib; 122 int sc_calibrated; 123 124 /* measurement value */ 125 int sc_x, sc_y, sc_p; 126 int sc_ox, sc_oy; 127 int sc_xy_reverse; /* some platform pin connect interchanged */ 128 129 /* 130 * touch panel state machine 131 */ 132 void *sm_ih; /* TX39 SIB subframe 0 interrupt handler */ 133 134 int sm_addr; /* UCB1200 register address */ 135 u_int32_t sm_reg; /* UCB1200 register data & TX39 SIB header */ 136 int sm_tmpreg; 137 #define UCBADC_RETRY_DEFAULT 200 138 int sm_retry; /* retry counter */ 139 140 enum ucbadc_state sm_state; 141 int sm_measurement; /* X, Y, Pressure */ 142 #define UCBADC_MEASUREMENT_X 0 143 #define UCBADC_MEASUREMENT_Y 1 144 #define UCBADC_MEASUREMENT_PRESSURE 2 145 int sm_returnstate; 146 147 int sm_read_state, sm_write_state; 148 int sm_writing; /* writing state flag */ 149 u_int32_t sm_write_val; /* temporary buffer */ 150 151 int sm_rw_retry; /* retry counter for r/w */ 152 153 /* wsmouse */ 154 struct device *sc_wsmousedev; 155 }; 156 157 int ucbtp_match(struct device *, struct cfdata *, void *); 158 void ucbtp_attach(struct device *, struct device *, void *); 159 160 int ucbtp_sibintr(void *); 161 int ucbtp_poll(void *); 162 int ucbtp_adc_async(void *); 163 int ucbtp_input(struct ucbtp_softc *); 164 int ucbtp_busy(void *); 165 166 int ucbtp_enable(void *); 167 int ucbtp_ioctl(void *, u_long, void *, int, struct lwp *); 168 void ucbtp_disable(void *); 169 170 CFATTACH_DECL(ucbtp, sizeof(struct ucbtp_softc), 171 ucbtp_match, ucbtp_attach, NULL, NULL); 172 173 const struct wsmouse_accessops ucbtp_accessops = { 174 ucbtp_enable, 175 ucbtp_ioctl, 176 ucbtp_disable, 177 }; 178 179 /* 180 * XXX currently no calibration method. this is temporary hack. 181 */ 182 #include <machine/platid.h> 183 184 struct wsmouse_calibcoords *calibration_sample_lookup(void); 185 int ucbtp_calibration(struct ucbtp_softc *); 186 187 struct calibration_sample_table { 188 platid_t cst_platform; 189 struct wsmouse_calibcoords cst_sample; 190 } calibration_sample_table[] = { 191 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_8XX}}, /* uch machine */ 192 { 0, 0, 639, 239, 5, 193 {{ 507, 510, 320, 120 }, 194 { 898, 757, 40, 40 }, 195 { 900, 255, 40, 200 }, 196 { 109, 249, 600, 200 }, 197 { 110, 753, 600, 40 }}}}, 198 199 {{{PLATID_WILD, PLATID_MACH_COMPAQ_C_2010}}, /* uch machine */ 200 { 0, 0, 639, 239, 5, 201 {{ 506, 487, 320, 120 }, 202 { 880, 250, 40, 40 }, 203 { 880, 718, 40, 200 }, 204 { 140, 726, 600, 200 }, 205 { 137, 250, 600, 40 }}}}, 206 207 {{{PLATID_WILD, PLATID_MACH_SHARP_MOBILON_HC4100}}, /* uch machine */ 208 { 0, 0, 639, 239, 5, 209 {{ 497, 501, 320, 120 }, 210 { 752, 893, 40, 40 }, 211 { 242, 891, 40, 200 }, 212 { 241, 115, 600, 200 }, 213 { 747, 101, 600, 40 }}}}, 214 215 {{{PLATID_WILD, PLATID_MACH_SHARP_TELIOS_HCVJ}}, /* uch machine */ 216 { 0, 0, 799, 479, 5, 217 {{ 850, 150, 1, 1 }, 218 { 850, 880, 1, 479 }, 219 { 850, 880, 1, 479 }, 220 { 85, 880, 799, 479 }, 221 { 85, 150, 799, 1 }}}}, 222 223 {{{PLATID_UNKNOWN, PLATID_UNKNOWN}}, 224 { 0, 0, 639, 239, 5, 225 {{0, 0, 0, 0}, 226 {0, 0, 0, 0}, 227 {0, 0, 0, 0}, 228 {0, 0, 0, 0}, 229 {0, 0, 0, 0}}}}, 230 }; 231 232 struct wsmouse_calibcoords * 233 calibration_sample_lookup(void) 234 { 235 struct calibration_sample_table *tab; 236 platid_mask_t mask; 237 238 for (tab = calibration_sample_table; 239 tab->cst_platform.dw.dw1 != PLATID_UNKNOWN; tab++) { 240 241 mask = PLATID_DEREF(&tab->cst_platform); 242 243 if (platid_match(&platid, &mask)) { 244 return (&tab->cst_sample); 245 } 246 } 247 248 return (0); 249 } 250 251 int 252 ucbtp_calibration(struct ucbtp_softc *sc) 253 { 254 struct wsmouse_calibcoords *cs; 255 256 if (sc->sc_tc->tc_videot) 257 video_calibration_pattern(sc->sc_tc->tc_videot); /* debug */ 258 259 tpcalib_init(&sc->sc_tpcalib); 260 261 if (!(cs = calibration_sample_lookup())) { 262 DPRINTF(("no calibration data")); 263 return (1); 264 } 265 266 sc->sc_calibrated = 267 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS, 268 (void *)cs, 0, 0) == 0 ? 1 : 0; 269 270 if (!sc->sc_calibrated) 271 printf("not "); 272 printf("calibrated"); 273 274 return (0); 275 } 276 277 int 278 ucbtp_match(struct device *parent, struct cfdata *cf, void *aux) 279 { 280 281 return (1); 282 } 283 284 void 285 ucbtp_attach(struct device *parent, struct device *self, void *aux) 286 { 287 struct ucb1200_attach_args *ucba = aux; 288 struct ucbtp_softc *sc = (void*)self; 289 struct wsmousedev_attach_args wsmaa; 290 tx_chipset_tag_t tc; 291 292 tc = sc->sc_tc = ucba->ucba_tc; 293 sc->sc_sib = ucba->ucba_sib; 294 sc->sc_ucb = ucba->ucba_ucb; 295 296 printf(": "); 297 /* touch panel interrupt */ 298 tx_intr_establish(tc, MAKEINTR(1, TX39_INTRSTATUS1_SIBIRQPOSINT), 299 IST_EDGE, IPL_TTY, ucbtp_sibintr, sc); 300 301 /* attempt to calibrate touch panel */ 302 ucbtp_calibration(sc); 303 #ifdef TX392X /* hack for Telios HC-VJ1C */ 304 sc->sc_xy_reverse = 1; 305 #endif 306 307 printf("\n"); 308 309 wsmaa.accessops = &ucbtp_accessops; 310 wsmaa.accesscookie = sc; 311 312 ucb1200_state_install(parent, ucbtp_busy, self, UCB1200_TP_MODULE); 313 314 /* 315 * attach the wsmouse 316 */ 317 sc->sc_wsmousedev = config_found(self, &wsmaa, wsmousedevprint); 318 } 319 320 int 321 ucbtp_busy(void *arg) 322 { 323 struct ucbtp_softc *sc = arg; 324 325 return (sc->sm_state != UCBADC_IDLE); 326 } 327 328 int 329 ucbtp_poll(void *arg) 330 { 331 struct ucbtp_softc *sc = arg; 332 333 if (!ucb1200_state_idle(sc->sc_ucb)) /* subframe0 busy */ 334 return (POLL_CONT); 335 336 if (sc->sc_polling_finish) { 337 sc->sc_polling_finish = 0; 338 return (POLL_END); 339 } 340 341 /* execute A-D converter */ 342 sc->sm_state = UCBADC_ADC_INIT; 343 ucbtp_adc_async(sc); 344 345 return (POLL_CONT); 346 } 347 348 int 349 ucbtp_sibintr(void *arg) 350 { 351 struct ucbtp_softc *sc = arg; 352 353 sc->sc_stat = UCBTS_STAT_TOUCH; 354 355 /* click! */ 356 tx_sound_click(sc->sc_tc); 357 358 /* invoke touch panel polling */ 359 if (!sc->sc_polling) { 360 sc->sc_pollh = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE, 361 ucbtp_poll, sc); 362 if (!sc->sc_pollh) { 363 printf("%s: can't poll\n", sc->sc_dev.dv_xname); 364 } 365 } 366 367 /* don't acknoledge interrupt until polling finish */ 368 369 return (0); 370 } 371 372 #define REGWRITE(addr, reg, ret) ( \ 373 sc->sm_addr = (addr), \ 374 sc->sm_reg = (reg), \ 375 sc->sm_returnstate = (ret), \ 376 sc->sm_state = UCBADC_REGWRITE) 377 #define REGREAD(addr, ret) ( \ 378 sc->sm_addr = (addr), \ 379 sc->sm_returnstate = (ret), \ 380 sc->sm_state = UCBADC_REGREAD) 381 382 int 383 ucbtp_adc_async(void *arg) 384 { 385 struct ucbtp_softc *sc = arg; 386 tx_chipset_tag_t tc = sc->sc_tc; 387 txreg_t reg; 388 u_int16_t reg16; 389 390 DPRINTFN(9, ("state: %d\n", sc->sm_state)); 391 392 switch (sc->sm_state) { 393 default: 394 panic("ucbtp_adc: invalid state %d", sc->sm_state); 395 /* NOTREACHED */ 396 break; 397 398 case UCBADC_IDLE: 399 /* nothing to do */ 400 break; 401 402 case UCBADC_ADC_INIT: 403 sc->sc_polling++; 404 sc->sc_stat = UCBTS_STAT_DRAG; 405 /* enable heart beat of this state machine */ 406 sc->sm_ih = tx_intr_establish( 407 tc, 408 MAKEINTR(1, TX39_INTRSTATUS1_SIBSF0INT), 409 IST_EDGE, IPL_TTY, ucbtp_adc_async, sc); 410 411 sc->sm_state = UCBADC_MEASUMENT_INIT; 412 break; 413 414 case UCBADC_ADC_FINI: 415 /* disable heart beat of this state machine */ 416 tx_intr_disestablish(tc, sc->sm_ih); 417 sc->sm_state = UCBADC_IDLE; 418 break; 419 420 case UCBADC_MEASUMENT_INIT: 421 switch (sc->sm_measurement) { 422 default: 423 panic("unknown measurement spec."); 424 /* NOTREACHED */ 425 break; 426 case UCBADC_MEASUREMENT_X: 427 REGWRITE(UCB1200_TSCTRL_REG, 428 UCB1200_TSCTRL_XPOSITION, 429 UCBADC_ADC_ENABLE); 430 break; 431 case UCBADC_MEASUREMENT_Y: 432 REGWRITE(UCB1200_TSCTRL_REG, 433 UCB1200_TSCTRL_YPOSITION, 434 UCBADC_ADC_ENABLE); 435 break; 436 case UCBADC_MEASUREMENT_PRESSURE: 437 REGWRITE(UCB1200_TSCTRL_REG, 438 UCB1200_TSCTRL_PRESSURE, 439 UCBADC_ADC_ENABLE); 440 break; 441 } 442 break; 443 444 case UCBADC_MEASUMENT_FINI: 445 switch (sc->sm_measurement) { 446 case UCBADC_MEASUREMENT_X: 447 sc->sm_measurement = UCBADC_MEASUREMENT_Y; 448 sc->sm_state = UCBADC_MEASUMENT_INIT; 449 break; 450 case UCBADC_MEASUREMENT_Y: 451 sc->sm_measurement = UCBADC_MEASUREMENT_PRESSURE; 452 sc->sm_state = UCBADC_MEASUMENT_INIT; 453 break; 454 case UCBADC_MEASUREMENT_PRESSURE: 455 sc->sm_measurement = UCBADC_MEASUREMENT_X; 456 /* measument complete. pass down to wsmouse_input */ 457 sc->sm_state = UCBADC_ADC_INPUT; 458 break; 459 } 460 break; 461 462 case UCBADC_ADC_ENABLE: 463 switch (sc->sm_measurement) { 464 case UCBADC_MEASUREMENT_PRESSURE: 465 /* FALLTHROUGH */ 466 case UCBADC_MEASUREMENT_X: 467 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 468 UCB1200_ADCCTRL_ENABLE, 469 UCB1200_ADCCTRL_INPUT_TSPX); 470 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 471 UCBADC_ADC_START0); 472 break; 473 case UCBADC_MEASUREMENT_Y: 474 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 475 UCB1200_ADCCTRL_ENABLE, 476 UCB1200_ADCCTRL_INPUT_TSPY); 477 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 478 UCBADC_ADC_START0); 479 break; 480 } 481 break; 482 483 case UCBADC_ADC_START0: 484 REGWRITE(UCB1200_ADCCTRL_REG, 485 sc->sm_tmpreg | UCB1200_ADCCTRL_START, 486 UCBADC_ADC_START1); 487 break; 488 489 case UCBADC_ADC_START1: 490 REGWRITE(UCB1200_ADCCTRL_REG, 491 sc->sm_tmpreg, 492 UCBADC_ADC_DATAREAD); 493 sc->sm_retry = UCBADC_RETRY_DEFAULT; 494 break; 495 496 case UCBADC_ADC_DATAREAD: 497 REGREAD(UCB1200_ADCDATA_REG, UCBADC_ADC_DATAREAD_WAIT); 498 break; 499 500 case UCBADC_ADC_DATAREAD_WAIT: 501 reg16 = TX39_SIBSF0_REGDATA(sc->sm_reg); 502 if (!(reg16 & UCB1200_ADCDATA_INPROGRESS) && 503 --sc->sm_retry > 0) { 504 sc->sm_state = UCBADC_ADC_DATAREAD; 505 } else { 506 if (sc->sm_retry <= 0) { 507 printf("dataread failed\n"); 508 sc->sm_state = UCBADC_ADC_FINI; 509 break; 510 } 511 512 switch (sc->sm_measurement) { 513 case UCBADC_MEASUREMENT_X: 514 sc->sc_x = UCB1200_ADCDATA(reg16); 515 DPRINTFN(9, ("x=%d\n", sc->sc_x)); 516 break; 517 case UCBADC_MEASUREMENT_Y: 518 sc->sc_y = UCB1200_ADCDATA(reg16); 519 DPRINTFN(9, ("y=%d\n", sc->sc_y)); 520 break; 521 case UCBADC_MEASUREMENT_PRESSURE: 522 sc->sc_p = UCB1200_ADCDATA(reg16); 523 DPRINTFN(9, ("p=%d\n", sc->sc_p)); 524 break; 525 } 526 527 sc->sm_state = UCBADC_ADC_DISABLE; 528 } 529 530 break; 531 532 case UCBADC_ADC_DISABLE: 533 REGWRITE(UCB1200_ADCCTRL_REG, 0, UCBADC_ADC_INTRMODE); 534 535 break; 536 case UCBADC_ADC_INTRMODE: 537 REGWRITE(UCB1200_TSCTRL_REG, UCB1200_TSCTRL_INTERRUPT, 538 UCBADC_MEASUMENT_FINI); 539 break; 540 541 case UCBADC_ADC_INPUT: 542 if (ucbtp_input(sc) == 0) 543 sc->sm_state = UCBADC_ADC_FINI; 544 else 545 sc->sm_state = UCBADC_INTR_ACK0; 546 break; 547 548 case UCBADC_INTR_ACK0: 549 REGREAD(UCB1200_INTSTAT_REG, UCBADC_INTR_ACK1); 550 break; 551 552 case UCBADC_INTR_ACK1: 553 REGWRITE(UCB1200_INTSTAT_REG, sc->sm_reg, UCBADC_INTR_ACK2); 554 break; 555 556 case UCBADC_INTR_ACK2: 557 sc->sc_polling_finish = 1; 558 REGWRITE(UCB1200_INTSTAT_REG, 0, UCBADC_ADC_FINI); 559 break; 560 561 /* 562 * UCB1200 register access state 563 */ 564 case UCBADC_REGREAD: 565 /* 566 * In : sc->sm_addr 567 * Out : sc->sm_reg (with SIBtag) 568 */ 569 #define TXSIB_REGREAD_INIT 0 570 #define TXSIB_REGREAD_READ 1 571 switch (sc->sm_read_state) { 572 case TXSIB_REGREAD_INIT: 573 reg = TX39_SIBSF0_REGADDR_SET(0, sc->sm_addr); 574 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 575 sc->sm_rw_retry = UCBADC_RETRY_DEFAULT; 576 sc->sm_read_state = TXSIB_REGREAD_READ; 577 break; 578 case TXSIB_REGREAD_READ: 579 reg = tx_conf_read(tc, TX39_SIBSF0STAT_REG); 580 if ((TX39_SIBSF0_REGADDR(reg) != sc->sm_addr) && 581 --sc->sm_rw_retry > 0) { 582 break; 583 } 584 585 if (sc->sm_rw_retry <= 0) { 586 printf("sf0read: command failed\n"); 587 sc->sm_state = UCBADC_ADC_FINI; 588 } else { 589 sc->sm_reg = reg; 590 sc->sm_read_state = TXSIB_REGREAD_INIT; 591 DPRINTFN(9, ("%08x\n", reg)); 592 if (sc->sm_writing) 593 sc->sm_state = UCBADC_REGWRITE; 594 else 595 sc->sm_state = sc->sm_returnstate; 596 } 597 break; 598 } 599 break; 600 601 case UCBADC_REGWRITE: 602 /* 603 * In : sc->sm_addr, sc->sm_reg (lower 16bit only) 604 */ 605 #define TXSIB_REGWRITE_INIT 0 606 #define TXSIB_REGWRITE_WRITE 1 607 switch (sc->sm_write_state) { 608 case TXSIB_REGWRITE_INIT: 609 sc->sm_writing = 1; 610 sc->sm_write_state = TXSIB_REGWRITE_WRITE; 611 sc->sm_state = UCBADC_REGREAD; 612 613 sc->sm_write_val = sc->sm_reg; 614 break; 615 case TXSIB_REGWRITE_WRITE: 616 sc->sm_writing = 0; 617 sc->sm_write_state = TXSIB_REGWRITE_INIT; 618 sc->sm_state = sc->sm_returnstate; 619 620 reg = sc->sm_reg; 621 reg |= TX39_SIBSF0_WRITE; 622 TX39_SIBSF0_REGDATA_CLR(reg); 623 reg = TX39_SIBSF0_REGDATA_SET(reg, sc->sm_write_val); 624 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 625 break; 626 } 627 break; 628 } 629 630 return (0); 631 } 632 633 int 634 ucbtp_input(struct ucbtp_softc *sc) 635 { 636 int rx, ry, x, y, p; 637 638 rx = sc->sc_x; 639 ry = sc->sc_y; 640 p = sc->sc_p; 641 642 if (!sc->sc_calibrated) { 643 DPRINTFN(2, ("x=%4d y=%4d p=%4d\n", rx, ry, p)); 644 DPRINTF(("ucbtp_input: no calibration data\n")); 645 } 646 647 if (p < UCBTS_PRESS_THRESHOLD || rx == 0x3ff || ry == 0x3ff || 648 rx == 0 || ry == 0) { 649 sc->sc_stat = UCBTS_STAT_RELEASE; 650 if (sc->sc_polling < UCBTS_TAP_THRESHOLD) { 651 DPRINTFN(2, ("TAP!\n")); 652 /* button 0 DOWN */ 653 wsmouse_input(sc->sc_wsmousedev, 1, 0, 0, 0, 0, 0); 654 /* button 0 UP */ 655 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0); 656 } else { 657 wsmouse_input(sc->sc_wsmousedev, 0, 658 sc->sc_ox, sc->sc_oy, 0, 0, 659 WSMOUSE_INPUT_ABSOLUTE_X | 660 WSMOUSE_INPUT_ABSOLUTE_Y); 661 662 DPRINTFN(2, ("RELEASE\n")); 663 } 664 sc->sc_polling = 0; 665 666 return (1); 667 } 668 669 if (sc->sc_xy_reverse) 670 tpcalib_trans(&sc->sc_tpcalib, ry, rx, &x, &y); 671 else 672 tpcalib_trans(&sc->sc_tpcalib, rx, ry, &x, &y); 673 674 DPRINTFN(2, ("x: %4d->%4d y: %4d->%4d pressure=%4d\n", 675 rx, x, ry, y, p)); 676 677 /* debug draw */ 678 if (sc->sc_tc->tc_videot) { 679 if (sc->sc_polling == 1) 680 video_dot(sc->sc_tc->tc_videot, x, y); 681 else 682 video_line(sc->sc_tc->tc_videot, sc->sc_ox, 683 sc->sc_oy, x, y); 684 } 685 686 sc->sc_ox = x, sc->sc_oy = y; 687 688 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0, 689 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 690 691 return (0); 692 } 693 694 /* 695 * access ops. 696 */ 697 698 int 699 ucbtp_enable(void *v) 700 { 701 /* not yet */ 702 return (0); 703 } 704 705 void 706 ucbtp_disable(void *v) 707 { 708 /* not yet */ 709 } 710 711 int 712 ucbtp_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 713 { 714 struct ucbtp_softc *sc = v; 715 716 DPRINTF(("%s(%d): ucbtp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd)); 717 718 switch (cmd) { 719 case WSMOUSEIO_SRES: 720 printf("%s(%d): WSMOUSRIO_SRES is not supported", 721 __FILE__, __LINE__); 722 break; 723 724 default: 725 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l); 726 } 727 728 return 0; 729 } 730