zkbd.c revision 1.2.4.3
1 1.2.4.3 yamt /* $NetBSD: zkbd.c,v 1.2.4.3 2007/09/03 14:31:42 yamt Exp $ */ 2 1.2.4.2 yamt /* $OpenBSD: zaurus_kbd.c,v 1.28 2005/12/21 20:36:03 deraadt Exp $ */ 3 1.2.4.2 yamt 4 1.2.4.2 yamt /* 5 1.2.4.2 yamt * Copyright (c) 2005 Dale Rahn <drahn (at) openbsd.org> 6 1.2.4.2 yamt * 7 1.2.4.2 yamt * Permission to use, copy, modify, and distribute this software for any 8 1.2.4.2 yamt * purpose with or without fee is hereby granted, provided that the above 9 1.2.4.2 yamt * copyright notice and this permission notice appear in all copies. 10 1.2.4.2 yamt * 11 1.2.4.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.2.4.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.2.4.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.2.4.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.2.4.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.2.4.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.2.4.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.2.4.2 yamt */ 19 1.2.4.2 yamt 20 1.2.4.2 yamt #include <sys/cdefs.h> 21 1.2.4.3 yamt __KERNEL_RCSID(0, "$NetBSD: zkbd.c,v 1.2.4.3 2007/09/03 14:31:42 yamt Exp $"); 22 1.2.4.2 yamt 23 1.2.4.2 yamt #include "opt_wsdisplay_compat.h" 24 1.2.4.2 yamt #include "lcd.h" 25 1.2.4.2 yamt #if 0 /* XXX */ 26 1.2.4.2 yamt #include "apm.h" 27 1.2.4.2 yamt #endif 28 1.2.4.2 yamt 29 1.2.4.2 yamt #include <sys/param.h> 30 1.2.4.2 yamt #include <sys/systm.h> 31 1.2.4.2 yamt #include <sys/device.h> 32 1.2.4.2 yamt #include <sys/malloc.h> 33 1.2.4.2 yamt #include <sys/kernel.h> 34 1.2.4.2 yamt #include <sys/proc.h> 35 1.2.4.2 yamt #include <sys/signalvar.h> 36 1.2.4.2 yamt #include <sys/callout.h> 37 1.2.4.2 yamt 38 1.2.4.2 yamt #include <arm/xscale/pxa2x0reg.h> 39 1.2.4.2 yamt #include <arm/xscale/pxa2x0_gpio.h> 40 1.2.4.2 yamt 41 1.2.4.2 yamt #include <dev/wscons/wsconsio.h> 42 1.2.4.2 yamt #include <dev/wscons/wskbdvar.h> 43 1.2.4.2 yamt #include <dev/wscons/wsksymdef.h> 44 1.2.4.2 yamt #include <dev/wscons/wsksymvar.h> 45 1.2.4.2 yamt 46 1.2.4.2 yamt #include <zaurus/dev/zkbdmap.h> 47 1.2.4.2 yamt #include <zaurus/zaurus/zaurus_var.h> 48 1.2.4.2 yamt 49 1.2.4.2 yamt static const int gpio_sense_pins_c3000[] = { 50 1.2.4.2 yamt 12, 51 1.2.4.2 yamt 17, 52 1.2.4.2 yamt 91, 53 1.2.4.2 yamt 34, 54 1.2.4.2 yamt 36, 55 1.2.4.2 yamt 38, 56 1.2.4.2 yamt 39, 57 1.2.4.2 yamt -1 58 1.2.4.2 yamt }; 59 1.2.4.2 yamt 60 1.2.4.2 yamt static const int gpio_strobe_pins_c3000[] = { 61 1.2.4.2 yamt 88, 62 1.2.4.2 yamt 23, 63 1.2.4.2 yamt 24, 64 1.2.4.2 yamt 25, 65 1.2.4.2 yamt 26, 66 1.2.4.2 yamt 27, 67 1.2.4.2 yamt 52, 68 1.2.4.2 yamt 103, 69 1.2.4.2 yamt 107, 70 1.2.4.2 yamt -1, 71 1.2.4.2 yamt 108, 72 1.2.4.2 yamt 114 73 1.2.4.2 yamt }; 74 1.2.4.2 yamt 75 1.2.4.2 yamt static const int stuck_keys[] = { 76 1.2.4.2 yamt 7, 77 1.2.4.2 yamt 15, 78 1.2.4.2 yamt 23, 79 1.2.4.2 yamt 31 80 1.2.4.2 yamt }; 81 1.2.4.2 yamt 82 1.2.4.2 yamt #define REP_DELAY1 400 83 1.2.4.2 yamt #define REP_DELAYN 100 84 1.2.4.2 yamt 85 1.2.4.2 yamt struct zkbd_softc { 86 1.2.4.2 yamt struct device sc_dev; 87 1.2.4.2 yamt 88 1.2.4.2 yamt const int *sc_sense_array; 89 1.2.4.2 yamt const int *sc_strobe_array; 90 1.2.4.2 yamt int sc_nsense; 91 1.2.4.2 yamt int sc_nstrobe; 92 1.2.4.2 yamt 93 1.2.4.2 yamt short sc_onkey_pin; 94 1.2.4.2 yamt short sc_sync_pin; 95 1.2.4.2 yamt short sc_swa_pin; 96 1.2.4.2 yamt short sc_swb_pin; 97 1.2.4.2 yamt char *sc_okeystate; 98 1.2.4.2 yamt char *sc_keystate; 99 1.2.4.2 yamt char sc_hinge; /* 0=open, 1=nonsense, 2=backwards, 3=closed */ 100 1.2.4.2 yamt char sc_maxkbdcol; 101 1.2.4.2 yamt 102 1.2.4.2 yamt struct callout sc_roll_to; 103 1.2.4.2 yamt 104 1.2.4.2 yamt /* console stuff */ 105 1.2.4.2 yamt int sc_polling; 106 1.2.4.2 yamt int sc_pollUD; 107 1.2.4.2 yamt int sc_pollkey; 108 1.2.4.2 yamt 109 1.2.4.2 yamt /* wskbd bits */ 110 1.2.4.2 yamt struct device *sc_wskbddev; 111 1.2.4.2 yamt int sc_rawkbd; 112 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 113 1.2.4.2 yamt const char *sc_xt_keymap; 114 1.2.4.2 yamt struct callout sc_rawrepeat_ch; 115 1.2.4.2 yamt #define MAXKEYS 20 116 1.2.4.2 yamt char sc_rep[MAXKEYS]; 117 1.2.4.2 yamt int sc_nrep; 118 1.2.4.2 yamt #endif 119 1.2.4.2 yamt void *sc_powerhook; 120 1.2.4.2 yamt }; 121 1.2.4.2 yamt 122 1.2.4.2 yamt static struct zkbd_softc *zkbd_sc; 123 1.2.4.2 yamt 124 1.2.4.2 yamt static int zkbd_match(struct device *, struct cfdata *, void *); 125 1.2.4.2 yamt static void zkbd_attach(struct device *, struct device *, void *); 126 1.2.4.2 yamt 127 1.2.4.2 yamt CFATTACH_DECL(zkbd, sizeof(struct zkbd_softc), 128 1.2.4.2 yamt zkbd_match, zkbd_attach, NULL, NULL); 129 1.2.4.2 yamt 130 1.2.4.2 yamt static int zkbd_irq(void *v); 131 1.2.4.2 yamt static void zkbd_poll(void *v); 132 1.2.4.2 yamt static int zkbd_on(void *v); 133 1.2.4.2 yamt static int zkbd_sync(void *v); 134 1.2.4.2 yamt static int zkbd_hinge(void *v); 135 1.2.4.2 yamt static void zkbd_power(int why, void *arg); 136 1.2.4.2 yamt 137 1.2.4.2 yamt int zkbd_modstate; 138 1.2.4.2 yamt 139 1.2.4.2 yamt static int zkbd_enable(void *, int); 140 1.2.4.2 yamt static void zkbd_set_leds(void *, int); 141 1.2.4.3 yamt static int zkbd_ioctl(void *, u_long, void *, int, struct lwp *); 142 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 143 1.2.4.2 yamt static void zkbd_rawrepeat(void *v); 144 1.2.4.2 yamt #endif 145 1.2.4.2 yamt 146 1.2.4.2 yamt static struct wskbd_accessops zkbd_accessops = { 147 1.2.4.2 yamt zkbd_enable, 148 1.2.4.2 yamt zkbd_set_leds, 149 1.2.4.2 yamt zkbd_ioctl, 150 1.2.4.2 yamt }; 151 1.2.4.2 yamt 152 1.2.4.2 yamt static void zkbd_cngetc(void *, u_int *, int *); 153 1.2.4.2 yamt static void zkbd_cnpollc(void *, int); 154 1.2.4.2 yamt 155 1.2.4.2 yamt static struct wskbd_consops zkbd_consops = { 156 1.2.4.2 yamt zkbd_cngetc, 157 1.2.4.2 yamt zkbd_cnpollc, 158 1.2.4.2 yamt }; 159 1.2.4.2 yamt 160 1.2.4.2 yamt static struct wskbd_mapdata zkbd_keymapdata = { 161 1.2.4.2 yamt zkbd_keydesctab, 162 1.2.4.2 yamt KB_US, 163 1.2.4.2 yamt }; 164 1.2.4.2 yamt 165 1.2.4.2 yamt static int 166 1.2.4.2 yamt zkbd_match(struct device *parent, struct cfdata *cf, void *aux) 167 1.2.4.2 yamt { 168 1.2.4.2 yamt 169 1.2.4.3 yamt if (zkbd_sc) 170 1.2.4.3 yamt return 0; 171 1.2.4.3 yamt 172 1.2.4.2 yamt return 1; 173 1.2.4.2 yamt } 174 1.2.4.2 yamt 175 1.2.4.2 yamt static void 176 1.2.4.2 yamt zkbd_attach(struct device *parent, struct device *self, void *aux) 177 1.2.4.2 yamt { 178 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)self; 179 1.2.4.2 yamt struct wskbddev_attach_args a; 180 1.2.4.2 yamt int pin, i; 181 1.2.4.2 yamt 182 1.2.4.2 yamt zkbd_sc = sc; 183 1.2.4.3 yamt 184 1.2.4.3 yamt printf("\n"); 185 1.2.4.3 yamt 186 1.2.4.2 yamt sc->sc_polling = 0; 187 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 188 1.2.4.2 yamt sc->sc_rawkbd = 0; 189 1.2.4.2 yamt #endif 190 1.2.4.2 yamt 191 1.2.4.3 yamt callout_init(&sc->sc_roll_to, 0); 192 1.2.4.3 yamt callout_setfunc(&sc->sc_roll_to, zkbd_poll, sc); 193 1.2.4.3 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 194 1.2.4.3 yamt callout_init(&sc->sc_rawrepeat_ch, 0); 195 1.2.4.3 yamt callout_setfunc(&sc->sc_rawrepeat_ch, zkbd_rawrepeat, sc); 196 1.2.4.3 yamt #endif 197 1.2.4.2 yamt 198 1.2.4.3 yamt if (ZAURUS_ISC3000) { 199 1.2.4.2 yamt sc->sc_sense_array = gpio_sense_pins_c3000; 200 1.2.4.2 yamt sc->sc_strobe_array = gpio_strobe_pins_c3000; 201 1.2.4.2 yamt sc->sc_nsense = __arraycount(gpio_sense_pins_c3000); 202 1.2.4.2 yamt sc->sc_nstrobe = __arraycount(gpio_strobe_pins_c3000); 203 1.2.4.2 yamt sc->sc_maxkbdcol = 10; 204 1.2.4.2 yamt sc->sc_onkey_pin = 95; 205 1.2.4.2 yamt sc->sc_sync_pin = 16; 206 1.2.4.2 yamt sc->sc_swa_pin = 97; 207 1.2.4.2 yamt sc->sc_swb_pin = 96; 208 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 209 1.2.4.2 yamt sc->sc_xt_keymap = xt_keymap; 210 1.2.4.2 yamt #endif 211 1.2.4.3 yamt } else { 212 1.2.4.3 yamt /* XXX */ 213 1.2.4.3 yamt return; 214 1.2.4.3 yamt } 215 1.2.4.3 yamt 216 1.2.4.3 yamt sc->sc_powerhook = powerhook_establish(sc->sc_dev.dv_xname, 217 1.2.4.3 yamt zkbd_power, sc); 218 1.2.4.3 yamt if (sc->sc_powerhook == NULL) { 219 1.2.4.3 yamt printf("%s: unable to establish powerhook\n", 220 1.2.4.3 yamt sc->sc_dev.dv_xname); 221 1.2.4.3 yamt return; 222 1.2.4.3 yamt } 223 1.2.4.2 yamt 224 1.2.4.2 yamt sc->sc_okeystate = malloc(sc->sc_nsense * sc->sc_nstrobe, 225 1.2.4.2 yamt M_DEVBUF, M_NOWAIT); 226 1.2.4.2 yamt memset(sc->sc_okeystate, 0, sc->sc_nsense * sc->sc_nstrobe); 227 1.2.4.2 yamt 228 1.2.4.2 yamt sc->sc_keystate = malloc(sc->sc_nsense * sc->sc_nstrobe, 229 1.2.4.2 yamt M_DEVBUF, M_NOWAIT); 230 1.2.4.2 yamt memset(sc->sc_keystate, 0, sc->sc_nsense * sc->sc_nstrobe); 231 1.2.4.2 yamt 232 1.2.4.2 yamt /* set all the strobe bits */ 233 1.2.4.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 234 1.2.4.2 yamt pin = sc->sc_strobe_array[i]; 235 1.2.4.3 yamt if (pin == -1) 236 1.2.4.2 yamt continue; 237 1.2.4.2 yamt pxa2x0_gpio_set_function(pin, GPIO_SET|GPIO_OUT); 238 1.2.4.2 yamt } 239 1.2.4.2 yamt 240 1.2.4.2 yamt /* set all the sense bits */ 241 1.2.4.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 242 1.2.4.2 yamt pin = sc->sc_sense_array[i]; 243 1.2.4.3 yamt if (pin == -1) 244 1.2.4.2 yamt continue; 245 1.2.4.2 yamt pxa2x0_gpio_set_function(pin, GPIO_IN); 246 1.2.4.2 yamt pxa2x0_gpio_intr_establish(pin, IST_EDGE_BOTH, IPL_TTY, 247 1.2.4.2 yamt zkbd_irq, sc); 248 1.2.4.2 yamt } 249 1.2.4.2 yamt 250 1.2.4.2 yamt pxa2x0_gpio_intr_establish(sc->sc_onkey_pin, IST_EDGE_BOTH, IPL_TTY, 251 1.2.4.2 yamt zkbd_on, sc); 252 1.2.4.2 yamt pxa2x0_gpio_intr_establish(sc->sc_sync_pin, IST_EDGE_RISING, IPL_TTY, 253 1.2.4.2 yamt zkbd_sync, sc); 254 1.2.4.2 yamt pxa2x0_gpio_intr_establish(sc->sc_swa_pin, IST_EDGE_BOTH, IPL_TTY, 255 1.2.4.2 yamt zkbd_hinge, sc); 256 1.2.4.2 yamt pxa2x0_gpio_intr_establish(sc->sc_swb_pin, IST_EDGE_BOTH, IPL_TTY, 257 1.2.4.2 yamt zkbd_hinge, sc); 258 1.2.4.2 yamt 259 1.2.4.2 yamt if (glass_console) { 260 1.2.4.2 yamt wskbd_cnattach(&zkbd_consops, sc, &zkbd_keymapdata); 261 1.2.4.2 yamt a.console = 1; 262 1.2.4.2 yamt } else { 263 1.2.4.2 yamt a.console = 0; 264 1.2.4.2 yamt } 265 1.2.4.2 yamt a.keymap = &zkbd_keymapdata; 266 1.2.4.2 yamt a.accessops = &zkbd_accessops; 267 1.2.4.2 yamt a.accesscookie = sc; 268 1.2.4.2 yamt 269 1.2.4.2 yamt zkbd_hinge(sc); /* to initialize sc_hinge */ 270 1.2.4.2 yamt 271 1.2.4.2 yamt sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 272 1.2.4.2 yamt } 273 1.2.4.2 yamt 274 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 275 1.2.4.2 yamt static void 276 1.2.4.2 yamt zkbd_rawrepeat(void *v) 277 1.2.4.2 yamt { 278 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 279 1.2.4.2 yamt int s; 280 1.2.4.2 yamt 281 1.2.4.2 yamt s = spltty(); 282 1.2.4.2 yamt wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 283 1.2.4.2 yamt splx(s); 284 1.2.4.2 yamt callout_schedule(&sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000); 285 1.2.4.2 yamt } 286 1.2.4.2 yamt #endif 287 1.2.4.2 yamt 288 1.2.4.2 yamt /* XXX only deal with keys that can be pressed when display is open? */ 289 1.2.4.2 yamt /* XXX are some not in the array? */ 290 1.2.4.2 yamt /* handle keypress interrupt */ 291 1.2.4.2 yamt static int 292 1.2.4.2 yamt zkbd_irq(void *v) 293 1.2.4.2 yamt { 294 1.2.4.2 yamt 295 1.2.4.2 yamt zkbd_poll(v); 296 1.2.4.2 yamt 297 1.2.4.2 yamt return 1; 298 1.2.4.2 yamt } 299 1.2.4.2 yamt 300 1.2.4.2 yamt static void 301 1.2.4.2 yamt zkbd_poll(void *v) 302 1.2.4.2 yamt { 303 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 304 1.2.4.2 yamt int i, j, col, pin, type, keysdown = 0; 305 1.2.4.2 yamt int stuck; 306 1.2.4.2 yamt int keystate; 307 1.2.4.2 yamt int s; 308 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 309 1.2.4.2 yamt int npress = 0, ncbuf = 0, c; 310 1.2.4.2 yamt char cbuf[MAXKEYS * 2]; 311 1.2.4.2 yamt #endif 312 1.2.4.2 yamt 313 1.2.4.2 yamt s = spltty(); 314 1.2.4.2 yamt 315 1.2.4.2 yamt /* discharge all */ 316 1.2.4.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 317 1.2.4.2 yamt pin = sc->sc_strobe_array[i]; 318 1.2.4.3 yamt if (pin == -1) 319 1.2.4.3 yamt continue; 320 1.2.4.3 yamt pxa2x0_gpio_clear_bit(pin); 321 1.2.4.3 yamt pxa2x0_gpio_set_dir(pin, GPIO_IN); 322 1.2.4.2 yamt } 323 1.2.4.2 yamt 324 1.2.4.2 yamt delay(10); 325 1.2.4.2 yamt for (col = 0; col < sc->sc_nstrobe; col++) { 326 1.2.4.2 yamt pin = sc->sc_strobe_array[col]; 327 1.2.4.2 yamt if (pin == -1) 328 1.2.4.2 yamt continue; 329 1.2.4.2 yamt 330 1.2.4.2 yamt /* activate_col */ 331 1.2.4.2 yamt pxa2x0_gpio_set_bit(pin); 332 1.2.4.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_OUT); 333 1.2.4.2 yamt 334 1.2.4.2 yamt /* wait activate delay */ 335 1.2.4.2 yamt delay(10); 336 1.2.4.2 yamt 337 1.2.4.2 yamt /* read row */ 338 1.2.4.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 339 1.2.4.2 yamt int bit; 340 1.2.4.2 yamt 341 1.2.4.3 yamt if (sc->sc_sense_array[i] == -1) 342 1.2.4.2 yamt continue; 343 1.2.4.2 yamt bit = pxa2x0_gpio_get_bit(sc->sc_sense_array[i]); 344 1.2.4.2 yamt if (bit && sc->sc_hinge && col < sc->sc_maxkbdcol) 345 1.2.4.2 yamt continue; 346 1.2.4.2 yamt sc->sc_keystate[i + (col * sc->sc_nsense)] = bit; 347 1.2.4.2 yamt } 348 1.2.4.2 yamt 349 1.2.4.2 yamt /* reset_col */ 350 1.2.4.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_IN); 351 1.2.4.2 yamt 352 1.2.4.2 yamt /* wait discharge delay */ 353 1.2.4.2 yamt delay(10); 354 1.2.4.2 yamt } 355 1.2.4.2 yamt 356 1.2.4.2 yamt /* charge all */ 357 1.2.4.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 358 1.2.4.2 yamt pin = sc->sc_strobe_array[i]; 359 1.2.4.3 yamt if (pin == -1) 360 1.2.4.3 yamt continue; 361 1.2.4.3 yamt pxa2x0_gpio_set_bit(pin); 362 1.2.4.3 yamt pxa2x0_gpio_set_dir(pin, GPIO_OUT); 363 1.2.4.2 yamt } 364 1.2.4.2 yamt 365 1.2.4.2 yamt /* force the irqs to clear as we have just played with them. */ 366 1.2.4.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 367 1.2.4.3 yamt pin = sc->sc_sense_array[i]; 368 1.2.4.3 yamt if (pin == -1) 369 1.2.4.3 yamt continue; 370 1.2.4.3 yamt pxa2x0_gpio_clear_intr(pin); 371 1.2.4.2 yamt } 372 1.2.4.2 yamt 373 1.2.4.2 yamt /* process after resetting interrupt */ 374 1.2.4.2 yamt zkbd_modstate = ( 375 1.2.4.2 yamt (sc->sc_keystate[84] ? (1 << 0) : 0) | /* shift */ 376 1.2.4.2 yamt (sc->sc_keystate[93] ? (1 << 1) : 0) | /* Fn */ 377 1.2.4.2 yamt (sc->sc_keystate[14] ? (1 << 2) : 0)); /* 'alt' */ 378 1.2.4.2 yamt 379 1.2.4.2 yamt for (i = 0; i < sc->sc_nsense * sc->sc_nstrobe; i++) { 380 1.2.4.2 yamt stuck = 0; 381 1.2.4.2 yamt /* extend xt_keymap to do this faster. */ 382 1.2.4.2 yamt /* ignore 'stuck' keys' */ 383 1.2.4.2 yamt for (j = 0; j < __arraycount(stuck_keys); j++) { 384 1.2.4.2 yamt if (stuck_keys[j] == i) { 385 1.2.4.2 yamt stuck = 1; 386 1.2.4.2 yamt break; 387 1.2.4.2 yamt } 388 1.2.4.2 yamt } 389 1.2.4.2 yamt if (stuck) 390 1.2.4.2 yamt continue; 391 1.2.4.2 yamt 392 1.2.4.2 yamt keystate = sc->sc_keystate[i]; 393 1.2.4.2 yamt keysdown |= keystate; /* if any keys held */ 394 1.2.4.2 yamt 395 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 396 1.2.4.2 yamt if (sc->sc_polling == 0 && sc->sc_rawkbd) { 397 1.2.4.2 yamt if ((keystate) || (sc->sc_okeystate[i] != keystate)) { 398 1.2.4.2 yamt c = sc->sc_xt_keymap[i]; 399 1.2.4.2 yamt if (c & 0x80) { 400 1.2.4.2 yamt cbuf[ncbuf++] = 0xe0; 401 1.2.4.2 yamt } 402 1.2.4.2 yamt cbuf[ncbuf] = c & 0x7f; 403 1.2.4.2 yamt 404 1.2.4.2 yamt if (keystate) { 405 1.2.4.2 yamt if (c & 0x80) { 406 1.2.4.2 yamt sc->sc_rep[npress++] = 0xe0; 407 1.2.4.2 yamt } 408 1.2.4.2 yamt sc->sc_rep[npress++] = c & 0x7f; 409 1.2.4.2 yamt } else { 410 1.2.4.2 yamt cbuf[ncbuf] |= 0x80; 411 1.2.4.2 yamt } 412 1.2.4.2 yamt ncbuf++; 413 1.2.4.2 yamt sc->sc_okeystate[i] = keystate; 414 1.2.4.2 yamt } 415 1.2.4.2 yamt } 416 1.2.4.2 yamt #endif 417 1.2.4.2 yamt 418 1.2.4.2 yamt if ((!sc->sc_rawkbd) && (sc->sc_okeystate[i] != keystate)) { 419 1.2.4.2 yamt type = keystate ? WSCONS_EVENT_KEY_DOWN : 420 1.2.4.2 yamt WSCONS_EVENT_KEY_UP; 421 1.2.4.2 yamt 422 1.2.4.2 yamt if (sc->sc_polling) { 423 1.2.4.2 yamt sc->sc_pollkey = i; 424 1.2.4.2 yamt sc->sc_pollUD = type; 425 1.2.4.2 yamt } else { 426 1.2.4.2 yamt wskbd_input(sc->sc_wskbddev, type, i); 427 1.2.4.2 yamt } 428 1.2.4.2 yamt 429 1.2.4.2 yamt sc->sc_okeystate[i] = keystate; 430 1.2.4.2 yamt } 431 1.2.4.2 yamt } 432 1.2.4.2 yamt 433 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 434 1.2.4.2 yamt if (sc->sc_polling == 0 && sc->sc_rawkbd) { 435 1.2.4.2 yamt wskbd_rawinput(sc->sc_wskbddev, cbuf, ncbuf); 436 1.2.4.2 yamt sc->sc_nrep = npress; 437 1.2.4.2 yamt if (npress != 0) 438 1.2.4.2 yamt callout_schedule(&sc->sc_rawrepeat_ch, 439 1.2.4.2 yamt hz * REP_DELAY1 / 1000); 440 1.2.4.2 yamt else 441 1.2.4.2 yamt callout_stop(&sc->sc_rawrepeat_ch); 442 1.2.4.2 yamt } 443 1.2.4.2 yamt #endif 444 1.2.4.2 yamt if (keysdown) 445 1.2.4.2 yamt callout_schedule(&sc->sc_roll_to, hz * REP_DELAYN / 1000 / 2); 446 1.2.4.2 yamt else 447 1.2.4.2 yamt callout_stop(&sc->sc_roll_to); /* always cancel? */ 448 1.2.4.2 yamt 449 1.2.4.2 yamt splx(s); 450 1.2.4.2 yamt } 451 1.2.4.2 yamt 452 1.2.4.2 yamt #if NAPM > 0 453 1.2.4.2 yamt extern int kbd_reset; 454 1.2.4.2 yamt extern int apm_suspends; 455 1.2.4.2 yamt static int zkbdondown; /* on key is pressed */ 456 1.2.4.2 yamt static struct timeval zkbdontv = { 0, 0 }; /* last on key event */ 457 1.2.4.2 yamt const struct timeval zkbdhalttv = { 3, 0 }; /* 3s for safe shutdown */ 458 1.2.4.2 yamt const struct timeval zkbdsleeptv = { 0, 250000 }; /* .25s for suspend */ 459 1.2.4.2 yamt extern int lid_suspend; 460 1.2.4.2 yamt #endif 461 1.2.4.2 yamt 462 1.2.4.2 yamt static int 463 1.2.4.2 yamt zkbd_on(void *v) 464 1.2.4.2 yamt { 465 1.2.4.2 yamt #if NAPM > 0 466 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 467 1.2.4.2 yamt int down = pxa2x0_gpio_get_bit(sc->sc_onkey_pin) ? 1 : 0; 468 1.2.4.2 yamt 469 1.2.4.2 yamt /* 470 1.2.4.2 yamt * Change run mode depending on how long the key is held down. 471 1.2.4.2 yamt * Ignore the key if it gets pressed while the lid is closed. 472 1.2.4.2 yamt * 473 1.2.4.2 yamt * Keys can bounce and we have to work around missed interrupts. 474 1.2.4.2 yamt * Only the second edge is detected upon exit from sleep mode. 475 1.2.4.2 yamt */ 476 1.2.4.2 yamt if (down) { 477 1.2.4.2 yamt if (sc->sc_hinge == 3) { 478 1.2.4.2 yamt zkbdondown = 0; 479 1.2.4.2 yamt } else { 480 1.2.4.2 yamt microuptime(&zkbdontv); 481 1.2.4.2 yamt zkbdondown = 1; 482 1.2.4.2 yamt } 483 1.2.4.2 yamt } else if (zkbdondown) { 484 1.2.4.2 yamt if (ratecheck(&zkbdontv, &zkbdhalttv)) { 485 1.2.4.2 yamt if (kbd_reset == 1) { 486 1.2.4.2 yamt kbd_reset = 0; 487 1.2.4.2 yamt psignal(initproc, SIGUSR1); 488 1.2.4.2 yamt } 489 1.2.4.2 yamt } else if (ratecheck(&zkbdontv, &zkbdsleeptv)) { 490 1.2.4.2 yamt apm_suspends++; 491 1.2.4.2 yamt } 492 1.2.4.2 yamt zkbdondown = 0; 493 1.2.4.2 yamt } 494 1.2.4.2 yamt #endif 495 1.2.4.2 yamt return 1; 496 1.2.4.2 yamt } 497 1.2.4.2 yamt 498 1.2.4.2 yamt static int 499 1.2.4.2 yamt zkbd_sync(void *v) 500 1.2.4.2 yamt { 501 1.2.4.2 yamt 502 1.2.4.2 yamt return 1; 503 1.2.4.2 yamt } 504 1.2.4.2 yamt 505 1.2.4.2 yamt static int 506 1.2.4.2 yamt zkbd_hinge(void *v) 507 1.2.4.2 yamt { 508 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 509 1.2.4.2 yamt int a = pxa2x0_gpio_get_bit(sc->sc_swa_pin) ? 1 : 0; 510 1.2.4.2 yamt int b = pxa2x0_gpio_get_bit(sc->sc_swb_pin) ? 2 : 0; 511 1.2.4.2 yamt #if NLCD > 0 512 1.2.4.2 yamt extern void lcd_blank(int); 513 1.2.4.2 yamt #endif 514 1.2.4.2 yamt 515 1.2.4.2 yamt sc->sc_hinge = a | b; 516 1.2.4.2 yamt 517 1.2.4.2 yamt if (sc->sc_hinge == 3) { 518 1.2.4.2 yamt #if NAPM > 0 519 1.2.4.2 yamt if (lid_suspend) 520 1.2.4.2 yamt apm_suspends++; 521 1.2.4.2 yamt #endif 522 1.2.4.2 yamt #if NLCD > 0 523 1.2.4.2 yamt lcd_blank(1); 524 1.2.4.2 yamt #endif 525 1.2.4.2 yamt } else { 526 1.2.4.2 yamt #if NLCD > 0 527 1.2.4.2 yamt lcd_blank(0); 528 1.2.4.2 yamt #endif 529 1.2.4.2 yamt } 530 1.2.4.2 yamt 531 1.2.4.2 yamt return 1; 532 1.2.4.2 yamt } 533 1.2.4.2 yamt 534 1.2.4.2 yamt static int 535 1.2.4.2 yamt zkbd_enable(void *v, int on) 536 1.2.4.2 yamt { 537 1.2.4.2 yamt 538 1.2.4.2 yamt return 0; 539 1.2.4.2 yamt } 540 1.2.4.2 yamt 541 1.2.4.2 yamt void 542 1.2.4.2 yamt zkbd_set_leds(void *v, int on) 543 1.2.4.2 yamt { 544 1.2.4.2 yamt } 545 1.2.4.2 yamt 546 1.2.4.2 yamt static int 547 1.2.4.3 yamt zkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 548 1.2.4.2 yamt { 549 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 550 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 551 1.2.4.2 yamt #endif 552 1.2.4.2 yamt 553 1.2.4.2 yamt switch (cmd) { 554 1.2.4.2 yamt case WSKBDIO_GTYPE: 555 1.2.4.2 yamt *(int *)data = WSKBD_TYPE_ZAURUS; 556 1.2.4.2 yamt return 0; 557 1.2.4.2 yamt 558 1.2.4.2 yamt case WSKBDIO_SETLEDS: 559 1.2.4.2 yamt return 0; 560 1.2.4.2 yamt 561 1.2.4.2 yamt case WSKBDIO_GETLEDS: 562 1.2.4.2 yamt *(int *)data = 0; 563 1.2.4.2 yamt return 0; 564 1.2.4.2 yamt 565 1.2.4.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 566 1.2.4.2 yamt case WSKBDIO_SETMODE: 567 1.2.4.2 yamt sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 568 1.2.4.2 yamt callout_stop(&sc->sc_rawrepeat_ch); 569 1.2.4.2 yamt return 0; 570 1.2.4.2 yamt #endif 571 1.2.4.2 yamt 572 1.2.4.2 yamt } 573 1.2.4.2 yamt return EPASSTHROUGH; 574 1.2.4.2 yamt } 575 1.2.4.2 yamt 576 1.2.4.2 yamt /* implement polling for zaurus_kbd */ 577 1.2.4.2 yamt static void 578 1.2.4.2 yamt zkbd_cngetc(void *v, u_int *type, int *data) 579 1.2.4.2 yamt { 580 1.2.4.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)zkbd_sc; 581 1.2.4.2 yamt 582 1.2.4.2 yamt sc->sc_pollkey = -1; 583 1.2.4.2 yamt sc->sc_pollUD = -1; 584 1.2.4.2 yamt sc->sc_polling = 1; 585 1.2.4.2 yamt while (sc->sc_pollkey == -1) { 586 1.2.4.2 yamt zkbd_poll(sc); 587 1.2.4.2 yamt DELAY(10000); /* XXX */ 588 1.2.4.2 yamt } 589 1.2.4.2 yamt sc->sc_polling = 0; 590 1.2.4.2 yamt *data = sc->sc_pollkey; 591 1.2.4.2 yamt *type = sc->sc_pollUD; 592 1.2.4.2 yamt } 593 1.2.4.2 yamt 594 1.2.4.2 yamt static void 595 1.2.4.2 yamt zkbd_cnpollc(void *v, int on) 596 1.2.4.2 yamt { 597 1.2.4.2 yamt } 598 1.2.4.2 yamt 599 1.2.4.2 yamt static void 600 1.2.4.2 yamt zkbd_power(int why, void *arg) 601 1.2.4.2 yamt { 602 1.2.4.2 yamt 603 1.2.4.2 yamt zkbd_hinge(arg); 604 1.2.4.2 yamt } 605
Indexes created Thu Oct 23 22:10:10 GMT 2025