1 /* $NetBSD: ucbtp.c,v 1.22 2021/04/24 23:36:38 thorpej 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 1.22 2021/04/24 23:36:38 thorpej 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 device_t sc_dev; 112 device_t sc_sib; /* parent (TX39 SIB module) */ 113 device_t 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 device_t sc_wsmousedev; 155 }; 156 157 int ucbtp_match(device_t, cfdata_t, void *); 158 void ucbtp_attach(device_t, device_t, 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_NEW(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(device_t parent, cfdata_t cf, void *aux) 279 { 280 281 return (1); 282 } 283 284 void 285 ucbtp_attach(device_t parent, device_t self, void *aux) 286 { 287 struct ucb1200_attach_args *ucba = aux; 288 struct ucbtp_softc *sc = device_private(self); 289 struct wsmousedev_attach_args wsmaa; 290 tx_chipset_tag_t tc; 291 292 sc->sc_dev = self; 293 tc = sc->sc_tc = ucba->ucba_tc; 294 sc->sc_sib = ucba->ucba_sib; 295 sc->sc_ucb = ucba->ucba_ucb; 296 297 printf(": "); 298 /* touch panel interrupt */ 299 tx_intr_establish(tc, MAKEINTR(1, TX39_INTRSTATUS1_SIBIRQPOSINT), 300 IST_EDGE, IPL_TTY, ucbtp_sibintr, sc); 301 302 /* attempt to calibrate touch panel */ 303 ucbtp_calibration(sc); 304 #ifdef TX392X /* hack for Telios HC-VJ1C */ 305 sc->sc_xy_reverse = 1; 306 #endif 307 308 printf("\n"); 309 310 wsmaa.accessops = &ucbtp_accessops; 311 wsmaa.accesscookie = sc; 312 313 ucb1200_state_install(parent, ucbtp_busy, self, UCB1200_TP_MODULE); 314 315 /* 316 * attach the wsmouse 317 */ 318 sc->sc_wsmousedev = config_found(self, &wsmaa, wsmousedevprint, 319 CFARG_EOL); 320 } 321 322 int 323 ucbtp_busy(void *arg) 324 { 325 struct ucbtp_softc *sc = arg; 326 327 return (sc->sm_state != UCBADC_IDLE); 328 } 329 330 int 331 ucbtp_poll(void *arg) 332 { 333 struct ucbtp_softc *sc = arg; 334 335 if (!ucb1200_state_idle(sc->sc_ucb)) /* subframe0 busy */ 336 return (POLL_CONT); 337 338 if (sc->sc_polling_finish) { 339 sc->sc_polling_finish = 0; 340 return (POLL_END); 341 } 342 343 /* execute A-D converter */ 344 sc->sm_state = UCBADC_ADC_INIT; 345 ucbtp_adc_async(sc); 346 347 return (POLL_CONT); 348 } 349 350 int 351 ucbtp_sibintr(void *arg) 352 { 353 struct ucbtp_softc *sc = arg; 354 355 sc->sc_stat = UCBTS_STAT_TOUCH; 356 357 /* click! */ 358 tx_sound_click(sc->sc_tc); 359 360 /* invoke touch panel polling */ 361 if (!sc->sc_polling) { 362 sc->sc_pollh = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE, 363 ucbtp_poll, sc); 364 if (!sc->sc_pollh) { 365 printf("%s: can't poll\n", device_xname(sc->sc_dev)); 366 } 367 } 368 369 /* don't acknoledge interrupt until polling finish */ 370 371 return (0); 372 } 373 374 #define REGWRITE(addr, reg, ret) ( \ 375 sc->sm_addr = (addr), \ 376 sc->sm_reg = (reg), \ 377 sc->sm_returnstate = (ret), \ 378 sc->sm_state = UCBADC_REGWRITE) 379 #define REGREAD(addr, ret) ( \ 380 sc->sm_addr = (addr), \ 381 sc->sm_returnstate = (ret), \ 382 sc->sm_state = UCBADC_REGREAD) 383 384 int 385 ucbtp_adc_async(void *arg) 386 { 387 struct ucbtp_softc *sc = arg; 388 tx_chipset_tag_t tc = sc->sc_tc; 389 txreg_t reg; 390 u_int16_t reg16; 391 392 DPRINTFN(9, ("state: %d\n", sc->sm_state)); 393 394 switch (sc->sm_state) { 395 default: 396 panic("ucbtp_adc: invalid state %d", sc->sm_state); 397 /* NOTREACHED */ 398 break; 399 400 case UCBADC_IDLE: 401 /* nothing to do */ 402 break; 403 404 case UCBADC_ADC_INIT: 405 sc->sc_polling++; 406 sc->sc_stat = UCBTS_STAT_DRAG; 407 /* enable heart beat of this state machine */ 408 sc->sm_ih = tx_intr_establish( 409 tc, 410 MAKEINTR(1, TX39_INTRSTATUS1_SIBSF0INT), 411 IST_EDGE, IPL_TTY, ucbtp_adc_async, sc); 412 413 sc->sm_state = UCBADC_MEASUMENT_INIT; 414 break; 415 416 case UCBADC_ADC_FINI: 417 /* disable heart beat of this state machine */ 418 tx_intr_disestablish(tc, sc->sm_ih); 419 sc->sm_state = UCBADC_IDLE; 420 break; 421 422 case UCBADC_MEASUMENT_INIT: 423 switch (sc->sm_measurement) { 424 default: 425 panic("unknown measurement spec."); 426 /* NOTREACHED */ 427 break; 428 case UCBADC_MEASUREMENT_X: 429 REGWRITE(UCB1200_TSCTRL_REG, 430 UCB1200_TSCTRL_XPOSITION, 431 UCBADC_ADC_ENABLE); 432 break; 433 case UCBADC_MEASUREMENT_Y: 434 REGWRITE(UCB1200_TSCTRL_REG, 435 UCB1200_TSCTRL_YPOSITION, 436 UCBADC_ADC_ENABLE); 437 break; 438 case UCBADC_MEASUREMENT_PRESSURE: 439 REGWRITE(UCB1200_TSCTRL_REG, 440 UCB1200_TSCTRL_PRESSURE, 441 UCBADC_ADC_ENABLE); 442 break; 443 } 444 break; 445 446 case UCBADC_MEASUMENT_FINI: 447 switch (sc->sm_measurement) { 448 case UCBADC_MEASUREMENT_X: 449 sc->sm_measurement = UCBADC_MEASUREMENT_Y; 450 sc->sm_state = UCBADC_MEASUMENT_INIT; 451 break; 452 case UCBADC_MEASUREMENT_Y: 453 sc->sm_measurement = UCBADC_MEASUREMENT_PRESSURE; 454 sc->sm_state = UCBADC_MEASUMENT_INIT; 455 break; 456 case UCBADC_MEASUREMENT_PRESSURE: 457 sc->sm_measurement = UCBADC_MEASUREMENT_X; 458 /* measurement complete. pass down to wsmouse_input */ 459 sc->sm_state = UCBADC_ADC_INPUT; 460 break; 461 } 462 break; 463 464 case UCBADC_ADC_ENABLE: 465 switch (sc->sm_measurement) { 466 case UCBADC_MEASUREMENT_PRESSURE: 467 /* FALLTHROUGH */ 468 case UCBADC_MEASUREMENT_X: 469 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 470 UCB1200_ADCCTRL_ENABLE, 471 UCB1200_ADCCTRL_INPUT_TSPX); 472 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 473 UCBADC_ADC_START0); 474 break; 475 case UCBADC_MEASUREMENT_Y: 476 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 477 UCB1200_ADCCTRL_ENABLE, 478 UCB1200_ADCCTRL_INPUT_TSPY); 479 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 480 UCBADC_ADC_START0); 481 break; 482 } 483 break; 484 485 case UCBADC_ADC_START0: 486 REGWRITE(UCB1200_ADCCTRL_REG, 487 sc->sm_tmpreg | UCB1200_ADCCTRL_START, 488 UCBADC_ADC_START1); 489 break; 490 491 case UCBADC_ADC_START1: 492 REGWRITE(UCB1200_ADCCTRL_REG, 493 sc->sm_tmpreg, 494 UCBADC_ADC_DATAREAD); 495 sc->sm_retry = UCBADC_RETRY_DEFAULT; 496 break; 497 498 case UCBADC_ADC_DATAREAD: 499 REGREAD(UCB1200_ADCDATA_REG, UCBADC_ADC_DATAREAD_WAIT); 500 break; 501 502 case UCBADC_ADC_DATAREAD_WAIT: 503 reg16 = TX39_SIBSF0_REGDATA(sc->sm_reg); 504 if (!(reg16 & UCB1200_ADCDATA_INPROGRESS) && 505 --sc->sm_retry > 0) { 506 sc->sm_state = UCBADC_ADC_DATAREAD; 507 } else { 508 if (sc->sm_retry <= 0) { 509 printf("dataread failed\n"); 510 sc->sm_state = UCBADC_ADC_FINI; 511 break; 512 } 513 514 switch (sc->sm_measurement) { 515 case UCBADC_MEASUREMENT_X: 516 sc->sc_x = UCB1200_ADCDATA(reg16); 517 DPRINTFN(9, ("x=%d\n", sc->sc_x)); 518 break; 519 case UCBADC_MEASUREMENT_Y: 520 sc->sc_y = UCB1200_ADCDATA(reg16); 521 DPRINTFN(9, ("y=%d\n", sc->sc_y)); 522 break; 523 case UCBADC_MEASUREMENT_PRESSURE: 524 sc->sc_p = UCB1200_ADCDATA(reg16); 525 DPRINTFN(9, ("p=%d\n", sc->sc_p)); 526 break; 527 } 528 529 sc->sm_state = UCBADC_ADC_DISABLE; 530 } 531 532 break; 533 534 case UCBADC_ADC_DISABLE: 535 REGWRITE(UCB1200_ADCCTRL_REG, 0, UCBADC_ADC_INTRMODE); 536 537 break; 538 case UCBADC_ADC_INTRMODE: 539 REGWRITE(UCB1200_TSCTRL_REG, UCB1200_TSCTRL_INTERRUPT, 540 UCBADC_MEASUMENT_FINI); 541 break; 542 543 case UCBADC_ADC_INPUT: 544 if (ucbtp_input(sc) == 0) 545 sc->sm_state = UCBADC_ADC_FINI; 546 else 547 sc->sm_state = UCBADC_INTR_ACK0; 548 break; 549 550 case UCBADC_INTR_ACK0: 551 REGREAD(UCB1200_INTSTAT_REG, UCBADC_INTR_ACK1); 552 break; 553 554 case UCBADC_INTR_ACK1: 555 REGWRITE(UCB1200_INTSTAT_REG, sc->sm_reg, UCBADC_INTR_ACK2); 556 break; 557 558 case UCBADC_INTR_ACK2: 559 sc->sc_polling_finish = 1; 560 REGWRITE(UCB1200_INTSTAT_REG, 0, UCBADC_ADC_FINI); 561 break; 562 563 /* 564 * UCB1200 register access state 565 */ 566 case UCBADC_REGREAD: 567 /* 568 * In : sc->sm_addr 569 * Out : sc->sm_reg (with SIBtag) 570 */ 571 #define TXSIB_REGREAD_INIT 0 572 #define TXSIB_REGREAD_READ 1 573 switch (sc->sm_read_state) { 574 case TXSIB_REGREAD_INIT: 575 reg = TX39_SIBSF0_REGADDR_SET(0, sc->sm_addr); 576 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 577 sc->sm_rw_retry = UCBADC_RETRY_DEFAULT; 578 sc->sm_read_state = TXSIB_REGREAD_READ; 579 break; 580 case TXSIB_REGREAD_READ: 581 reg = tx_conf_read(tc, TX39_SIBSF0STAT_REG); 582 if ((TX39_SIBSF0_REGADDR(reg) != sc->sm_addr) && 583 --sc->sm_rw_retry > 0) { 584 break; 585 } 586 587 if (sc->sm_rw_retry <= 0) { 588 printf("sf0read: command failed\n"); 589 sc->sm_state = UCBADC_ADC_FINI; 590 } else { 591 sc->sm_reg = reg; 592 sc->sm_read_state = TXSIB_REGREAD_INIT; 593 DPRINTFN(9, ("%08x\n", reg)); 594 if (sc->sm_writing) 595 sc->sm_state = UCBADC_REGWRITE; 596 else 597 sc->sm_state = sc->sm_returnstate; 598 } 599 break; 600 } 601 break; 602 603 case UCBADC_REGWRITE: 604 /* 605 * In : sc->sm_addr, sc->sm_reg (lower 16bit only) 606 */ 607 #define TXSIB_REGWRITE_INIT 0 608 #define TXSIB_REGWRITE_WRITE 1 609 switch (sc->sm_write_state) { 610 case TXSIB_REGWRITE_INIT: 611 sc->sm_writing = 1; 612 sc->sm_write_state = TXSIB_REGWRITE_WRITE; 613 sc->sm_state = UCBADC_REGREAD; 614 615 sc->sm_write_val = sc->sm_reg; 616 break; 617 case TXSIB_REGWRITE_WRITE: 618 sc->sm_writing = 0; 619 sc->sm_write_state = TXSIB_REGWRITE_INIT; 620 sc->sm_state = sc->sm_returnstate; 621 622 reg = sc->sm_reg; 623 reg |= TX39_SIBSF0_WRITE; 624 TX39_SIBSF0_REGDATA_CLR(reg); 625 reg = TX39_SIBSF0_REGDATA_SET(reg, sc->sm_write_val); 626 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 627 break; 628 } 629 break; 630 } 631 632 return (0); 633 } 634 635 int 636 ucbtp_input(struct ucbtp_softc *sc) 637 { 638 int rx, ry, x, y, p; 639 640 rx = sc->sc_x; 641 ry = sc->sc_y; 642 p = sc->sc_p; 643 644 if (!sc->sc_calibrated) { 645 DPRINTFN(2, ("x=%4d y=%4d p=%4d\n", rx, ry, p)); 646 DPRINTF(("ucbtp_input: no calibration data\n")); 647 } 648 649 if (p < UCBTS_PRESS_THRESHOLD || rx == 0x3ff || ry == 0x3ff || 650 rx == 0 || ry == 0) { 651 sc->sc_stat = UCBTS_STAT_RELEASE; 652 if (sc->sc_polling < UCBTS_TAP_THRESHOLD) { 653 DPRINTFN(2, ("TAP!\n")); 654 /* button 0 DOWN */ 655 wsmouse_input(sc->sc_wsmousedev, 1, 0, 0, 0, 0, 0); 656 /* button 0 UP */ 657 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0); 658 } else { 659 wsmouse_input(sc->sc_wsmousedev, 0, 660 sc->sc_ox, sc->sc_oy, 0, 0, 661 WSMOUSE_INPUT_ABSOLUTE_X | 662 WSMOUSE_INPUT_ABSOLUTE_Y); 663 664 DPRINTFN(2, ("RELEASE\n")); 665 } 666 sc->sc_polling = 0; 667 668 return (1); 669 } 670 671 if (sc->sc_xy_reverse) 672 tpcalib_trans(&sc->sc_tpcalib, ry, rx, &x, &y); 673 else 674 tpcalib_trans(&sc->sc_tpcalib, rx, ry, &x, &y); 675 676 DPRINTFN(2, ("x: %4d->%4d y: %4d->%4d pressure=%4d\n", 677 rx, x, ry, y, p)); 678 679 /* debug draw */ 680 if (sc->sc_tc->tc_videot) { 681 if (sc->sc_polling == 1) 682 video_dot(sc->sc_tc->tc_videot, x, y); 683 else 684 video_line(sc->sc_tc->tc_videot, sc->sc_ox, 685 sc->sc_oy, x, y); 686 } 687 688 sc->sc_ox = x, sc->sc_oy = y; 689 690 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0, 691 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 692 693 return (0); 694 } 695 696 /* 697 * access ops. 698 */ 699 700 int 701 ucbtp_enable(void *v) 702 { 703 /* not yet */ 704 return (0); 705 } 706 707 void 708 ucbtp_disable(void *v) 709 { 710 /* not yet */ 711 } 712 713 int 714 ucbtp_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 715 { 716 struct ucbtp_softc *sc = v; 717 718 DPRINTF(("%s(%d): ucbtp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd)); 719 720 switch (cmd) { 721 case WSMOUSEIO_SRES: 722 printf("%s(%d): WSMOUSRIO_SRES is not supported", 723 __FILE__, __LINE__); 724 break; 725 726 default: 727 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l); 728 } 729 730 return 0; 731 } 732