1 /* $NetBSD: ucbtp.c,v 1.21 2012/10/27 17:17:53 chs 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 1.21 2012/10/27 17:17:53 chs 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 } 320 321 int 322 ucbtp_busy(void *arg) 323 { 324 struct ucbtp_softc *sc = arg; 325 326 return (sc->sm_state != UCBADC_IDLE); 327 } 328 329 int 330 ucbtp_poll(void *arg) 331 { 332 struct ucbtp_softc *sc = arg; 333 334 if (!ucb1200_state_idle(sc->sc_ucb)) /* subframe0 busy */ 335 return (POLL_CONT); 336 337 if (sc->sc_polling_finish) { 338 sc->sc_polling_finish = 0; 339 return (POLL_END); 340 } 341 342 /* execute A-D converter */ 343 sc->sm_state = UCBADC_ADC_INIT; 344 ucbtp_adc_async(sc); 345 346 return (POLL_CONT); 347 } 348 349 int 350 ucbtp_sibintr(void *arg) 351 { 352 struct ucbtp_softc *sc = arg; 353 354 sc->sc_stat = UCBTS_STAT_TOUCH; 355 356 /* click! */ 357 tx_sound_click(sc->sc_tc); 358 359 /* invoke touch panel polling */ 360 if (!sc->sc_polling) { 361 sc->sc_pollh = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE, 362 ucbtp_poll, sc); 363 if (!sc->sc_pollh) { 364 printf("%s: can't poll\n", device_xname(sc->sc_dev)); 365 } 366 } 367 368 /* don't acknoledge interrupt until polling finish */ 369 370 return (0); 371 } 372 373 #define REGWRITE(addr, reg, ret) ( \ 374 sc->sm_addr = (addr), \ 375 sc->sm_reg = (reg), \ 376 sc->sm_returnstate = (ret), \ 377 sc->sm_state = UCBADC_REGWRITE) 378 #define REGREAD(addr, ret) ( \ 379 sc->sm_addr = (addr), \ 380 sc->sm_returnstate = (ret), \ 381 sc->sm_state = UCBADC_REGREAD) 382 383 int 384 ucbtp_adc_async(void *arg) 385 { 386 struct ucbtp_softc *sc = arg; 387 tx_chipset_tag_t tc = sc->sc_tc; 388 txreg_t reg; 389 u_int16_t reg16; 390 391 DPRINTFN(9, ("state: %d\n", sc->sm_state)); 392 393 switch (sc->sm_state) { 394 default: 395 panic("ucbtp_adc: invalid state %d", sc->sm_state); 396 /* NOTREACHED */ 397 break; 398 399 case UCBADC_IDLE: 400 /* nothing to do */ 401 break; 402 403 case UCBADC_ADC_INIT: 404 sc->sc_polling++; 405 sc->sc_stat = UCBTS_STAT_DRAG; 406 /* enable heart beat of this state machine */ 407 sc->sm_ih = tx_intr_establish( 408 tc, 409 MAKEINTR(1, TX39_INTRSTATUS1_SIBSF0INT), 410 IST_EDGE, IPL_TTY, ucbtp_adc_async, sc); 411 412 sc->sm_state = UCBADC_MEASUMENT_INIT; 413 break; 414 415 case UCBADC_ADC_FINI: 416 /* disable heart beat of this state machine */ 417 tx_intr_disestablish(tc, sc->sm_ih); 418 sc->sm_state = UCBADC_IDLE; 419 break; 420 421 case UCBADC_MEASUMENT_INIT: 422 switch (sc->sm_measurement) { 423 default: 424 panic("unknown measurement spec."); 425 /* NOTREACHED */ 426 break; 427 case UCBADC_MEASUREMENT_X: 428 REGWRITE(UCB1200_TSCTRL_REG, 429 UCB1200_TSCTRL_XPOSITION, 430 UCBADC_ADC_ENABLE); 431 break; 432 case UCBADC_MEASUREMENT_Y: 433 REGWRITE(UCB1200_TSCTRL_REG, 434 UCB1200_TSCTRL_YPOSITION, 435 UCBADC_ADC_ENABLE); 436 break; 437 case UCBADC_MEASUREMENT_PRESSURE: 438 REGWRITE(UCB1200_TSCTRL_REG, 439 UCB1200_TSCTRL_PRESSURE, 440 UCBADC_ADC_ENABLE); 441 break; 442 } 443 break; 444 445 case UCBADC_MEASUMENT_FINI: 446 switch (sc->sm_measurement) { 447 case UCBADC_MEASUREMENT_X: 448 sc->sm_measurement = UCBADC_MEASUREMENT_Y; 449 sc->sm_state = UCBADC_MEASUMENT_INIT; 450 break; 451 case UCBADC_MEASUREMENT_Y: 452 sc->sm_measurement = UCBADC_MEASUREMENT_PRESSURE; 453 sc->sm_state = UCBADC_MEASUMENT_INIT; 454 break; 455 case UCBADC_MEASUREMENT_PRESSURE: 456 sc->sm_measurement = UCBADC_MEASUREMENT_X; 457 /* measurement complete. pass down to wsmouse_input */ 458 sc->sm_state = UCBADC_ADC_INPUT; 459 break; 460 } 461 break; 462 463 case UCBADC_ADC_ENABLE: 464 switch (sc->sm_measurement) { 465 case UCBADC_MEASUREMENT_PRESSURE: 466 /* FALLTHROUGH */ 467 case UCBADC_MEASUREMENT_X: 468 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 469 UCB1200_ADCCTRL_ENABLE, 470 UCB1200_ADCCTRL_INPUT_TSPX); 471 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 472 UCBADC_ADC_START0); 473 break; 474 case UCBADC_MEASUREMENT_Y: 475 sc->sm_tmpreg = UCB1200_ADCCTRL_INPUT_SET( 476 UCB1200_ADCCTRL_ENABLE, 477 UCB1200_ADCCTRL_INPUT_TSPY); 478 REGWRITE(UCB1200_ADCCTRL_REG, sc->sm_tmpreg, 479 UCBADC_ADC_START0); 480 break; 481 } 482 break; 483 484 case UCBADC_ADC_START0: 485 REGWRITE(UCB1200_ADCCTRL_REG, 486 sc->sm_tmpreg | UCB1200_ADCCTRL_START, 487 UCBADC_ADC_START1); 488 break; 489 490 case UCBADC_ADC_START1: 491 REGWRITE(UCB1200_ADCCTRL_REG, 492 sc->sm_tmpreg, 493 UCBADC_ADC_DATAREAD); 494 sc->sm_retry = UCBADC_RETRY_DEFAULT; 495 break; 496 497 case UCBADC_ADC_DATAREAD: 498 REGREAD(UCB1200_ADCDATA_REG, UCBADC_ADC_DATAREAD_WAIT); 499 break; 500 501 case UCBADC_ADC_DATAREAD_WAIT: 502 reg16 = TX39_SIBSF0_REGDATA(sc->sm_reg); 503 if (!(reg16 & UCB1200_ADCDATA_INPROGRESS) && 504 --sc->sm_retry > 0) { 505 sc->sm_state = UCBADC_ADC_DATAREAD; 506 } else { 507 if (sc->sm_retry <= 0) { 508 printf("dataread failed\n"); 509 sc->sm_state = UCBADC_ADC_FINI; 510 break; 511 } 512 513 switch (sc->sm_measurement) { 514 case UCBADC_MEASUREMENT_X: 515 sc->sc_x = UCB1200_ADCDATA(reg16); 516 DPRINTFN(9, ("x=%d\n", sc->sc_x)); 517 break; 518 case UCBADC_MEASUREMENT_Y: 519 sc->sc_y = UCB1200_ADCDATA(reg16); 520 DPRINTFN(9, ("y=%d\n", sc->sc_y)); 521 break; 522 case UCBADC_MEASUREMENT_PRESSURE: 523 sc->sc_p = UCB1200_ADCDATA(reg16); 524 DPRINTFN(9, ("p=%d\n", sc->sc_p)); 525 break; 526 } 527 528 sc->sm_state = UCBADC_ADC_DISABLE; 529 } 530 531 break; 532 533 case UCBADC_ADC_DISABLE: 534 REGWRITE(UCB1200_ADCCTRL_REG, 0, UCBADC_ADC_INTRMODE); 535 536 break; 537 case UCBADC_ADC_INTRMODE: 538 REGWRITE(UCB1200_TSCTRL_REG, UCB1200_TSCTRL_INTERRUPT, 539 UCBADC_MEASUMENT_FINI); 540 break; 541 542 case UCBADC_ADC_INPUT: 543 if (ucbtp_input(sc) == 0) 544 sc->sm_state = UCBADC_ADC_FINI; 545 else 546 sc->sm_state = UCBADC_INTR_ACK0; 547 break; 548 549 case UCBADC_INTR_ACK0: 550 REGREAD(UCB1200_INTSTAT_REG, UCBADC_INTR_ACK1); 551 break; 552 553 case UCBADC_INTR_ACK1: 554 REGWRITE(UCB1200_INTSTAT_REG, sc->sm_reg, UCBADC_INTR_ACK2); 555 break; 556 557 case UCBADC_INTR_ACK2: 558 sc->sc_polling_finish = 1; 559 REGWRITE(UCB1200_INTSTAT_REG, 0, UCBADC_ADC_FINI); 560 break; 561 562 /* 563 * UCB1200 register access state 564 */ 565 case UCBADC_REGREAD: 566 /* 567 * In : sc->sm_addr 568 * Out : sc->sm_reg (with SIBtag) 569 */ 570 #define TXSIB_REGREAD_INIT 0 571 #define TXSIB_REGREAD_READ 1 572 switch (sc->sm_read_state) { 573 case TXSIB_REGREAD_INIT: 574 reg = TX39_SIBSF0_REGADDR_SET(0, sc->sm_addr); 575 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 576 sc->sm_rw_retry = UCBADC_RETRY_DEFAULT; 577 sc->sm_read_state = TXSIB_REGREAD_READ; 578 break; 579 case TXSIB_REGREAD_READ: 580 reg = tx_conf_read(tc, TX39_SIBSF0STAT_REG); 581 if ((TX39_SIBSF0_REGADDR(reg) != sc->sm_addr) && 582 --sc->sm_rw_retry > 0) { 583 break; 584 } 585 586 if (sc->sm_rw_retry <= 0) { 587 printf("sf0read: command failed\n"); 588 sc->sm_state = UCBADC_ADC_FINI; 589 } else { 590 sc->sm_reg = reg; 591 sc->sm_read_state = TXSIB_REGREAD_INIT; 592 DPRINTFN(9, ("%08x\n", reg)); 593 if (sc->sm_writing) 594 sc->sm_state = UCBADC_REGWRITE; 595 else 596 sc->sm_state = sc->sm_returnstate; 597 } 598 break; 599 } 600 break; 601 602 case UCBADC_REGWRITE: 603 /* 604 * In : sc->sm_addr, sc->sm_reg (lower 16bit only) 605 */ 606 #define TXSIB_REGWRITE_INIT 0 607 #define TXSIB_REGWRITE_WRITE 1 608 switch (sc->sm_write_state) { 609 case TXSIB_REGWRITE_INIT: 610 sc->sm_writing = 1; 611 sc->sm_write_state = TXSIB_REGWRITE_WRITE; 612 sc->sm_state = UCBADC_REGREAD; 613 614 sc->sm_write_val = sc->sm_reg; 615 break; 616 case TXSIB_REGWRITE_WRITE: 617 sc->sm_writing = 0; 618 sc->sm_write_state = TXSIB_REGWRITE_INIT; 619 sc->sm_state = sc->sm_returnstate; 620 621 reg = sc->sm_reg; 622 reg |= TX39_SIBSF0_WRITE; 623 TX39_SIBSF0_REGDATA_CLR(reg); 624 reg = TX39_SIBSF0_REGDATA_SET(reg, sc->sm_write_val); 625 tx_conf_write(tc, TX39_SIBSF0CTRL_REG, reg); 626 break; 627 } 628 break; 629 } 630 631 return (0); 632 } 633 634 int 635 ucbtp_input(struct ucbtp_softc *sc) 636 { 637 int rx, ry, x, y, p; 638 639 rx = sc->sc_x; 640 ry = sc->sc_y; 641 p = sc->sc_p; 642 643 if (!sc->sc_calibrated) { 644 DPRINTFN(2, ("x=%4d y=%4d p=%4d\n", rx, ry, p)); 645 DPRINTF(("ucbtp_input: no calibration data\n")); 646 } 647 648 if (p < UCBTS_PRESS_THRESHOLD || rx == 0x3ff || ry == 0x3ff || 649 rx == 0 || ry == 0) { 650 sc->sc_stat = UCBTS_STAT_RELEASE; 651 if (sc->sc_polling < UCBTS_TAP_THRESHOLD) { 652 DPRINTFN(2, ("TAP!\n")); 653 /* button 0 DOWN */ 654 wsmouse_input(sc->sc_wsmousedev, 1, 0, 0, 0, 0, 0); 655 /* button 0 UP */ 656 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0); 657 } else { 658 wsmouse_input(sc->sc_wsmousedev, 0, 659 sc->sc_ox, sc->sc_oy, 0, 0, 660 WSMOUSE_INPUT_ABSOLUTE_X | 661 WSMOUSE_INPUT_ABSOLUTE_Y); 662 663 DPRINTFN(2, ("RELEASE\n")); 664 } 665 sc->sc_polling = 0; 666 667 return (1); 668 } 669 670 if (sc->sc_xy_reverse) 671 tpcalib_trans(&sc->sc_tpcalib, ry, rx, &x, &y); 672 else 673 tpcalib_trans(&sc->sc_tpcalib, rx, ry, &x, &y); 674 675 DPRINTFN(2, ("x: %4d->%4d y: %4d->%4d pressure=%4d\n", 676 rx, x, ry, y, p)); 677 678 /* debug draw */ 679 if (sc->sc_tc->tc_videot) { 680 if (sc->sc_polling == 1) 681 video_dot(sc->sc_tc->tc_videot, x, y); 682 else 683 video_line(sc->sc_tc->tc_videot, sc->sc_ox, 684 sc->sc_oy, x, y); 685 } 686 687 sc->sc_ox = x, sc->sc_oy = y; 688 689 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0, 690 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 691 692 return (0); 693 } 694 695 /* 696 * access ops. 697 */ 698 699 int 700 ucbtp_enable(void *v) 701 { 702 /* not yet */ 703 return (0); 704 } 705 706 void 707 ucbtp_disable(void *v) 708 { 709 /* not yet */ 710 } 711 712 int 713 ucbtp_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 714 { 715 struct ucbtp_softc *sc = v; 716 717 DPRINTF(("%s(%d): ucbtp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd)); 718 719 switch (cmd) { 720 case WSMOUSEIO_SRES: 721 printf("%s(%d): WSMOUSRIO_SRES is not supported", 722 __FILE__, __LINE__); 723 break; 724 725 default: 726 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l); 727 } 728 729 return 0; 730 } 731