zkbd.c revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: zkbd.c,v 1.2.2.2 2006/12/18 11:42:09 yamt Exp $ */ 2 1.2.2.2 yamt /* $OpenBSD: zaurus_kbd.c,v 1.28 2005/12/21 20:36:03 deraadt Exp $ */ 3 1.2.2.2 yamt 4 1.2.2.2 yamt /* 5 1.2.2.2 yamt * Copyright (c) 2005 Dale Rahn <drahn (at) openbsd.org> 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * Permission to use, copy, modify, and distribute this software for any 8 1.2.2.2 yamt * purpose with or without fee is hereby granted, provided that the above 9 1.2.2.2 yamt * copyright notice and this permission notice appear in all copies. 10 1.2.2.2 yamt * 11 1.2.2.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.2.2.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.2.2.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.2.2.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.2.2.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.2.2.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.2.2.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.2.2.2 yamt */ 19 1.2.2.2 yamt 20 1.2.2.2 yamt #include <sys/cdefs.h> 21 1.2.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: zkbd.c,v 1.2.2.2 2006/12/18 11:42:09 yamt Exp $"); 22 1.2.2.2 yamt 23 1.2.2.2 yamt #include "opt_wsdisplay_compat.h" 24 1.2.2.2 yamt #include "lcd.h" 25 1.2.2.2 yamt #if 0 /* XXX */ 26 1.2.2.2 yamt #include "apm.h" 27 1.2.2.2 yamt #endif 28 1.2.2.2 yamt 29 1.2.2.2 yamt #include <sys/param.h> 30 1.2.2.2 yamt #include <sys/systm.h> 31 1.2.2.2 yamt #include <sys/device.h> 32 1.2.2.2 yamt #include <sys/malloc.h> 33 1.2.2.2 yamt #include <sys/kernel.h> 34 1.2.2.2 yamt #include <sys/proc.h> 35 1.2.2.2 yamt #include <sys/signalvar.h> 36 1.2.2.2 yamt #include <sys/callout.h> 37 1.2.2.2 yamt 38 1.2.2.2 yamt #include <arm/xscale/pxa2x0reg.h> 39 1.2.2.2 yamt #include <arm/xscale/pxa2x0_gpio.h> 40 1.2.2.2 yamt 41 1.2.2.2 yamt #include <dev/wscons/wsconsio.h> 42 1.2.2.2 yamt #include <dev/wscons/wskbdvar.h> 43 1.2.2.2 yamt #include <dev/wscons/wsksymdef.h> 44 1.2.2.2 yamt #include <dev/wscons/wsksymvar.h> 45 1.2.2.2 yamt 46 1.2.2.2 yamt #include <zaurus/dev/zkbdmap.h> 47 1.2.2.2 yamt #include <zaurus/zaurus/zaurus_var.h> 48 1.2.2.2 yamt 49 1.2.2.2 yamt static const int gpio_sense_pins_c3000[] = { 50 1.2.2.2 yamt 12, 51 1.2.2.2 yamt 17, 52 1.2.2.2 yamt 91, 53 1.2.2.2 yamt 34, 54 1.2.2.2 yamt 36, 55 1.2.2.2 yamt 38, 56 1.2.2.2 yamt 39, 57 1.2.2.2 yamt -1 58 1.2.2.2 yamt }; 59 1.2.2.2 yamt 60 1.2.2.2 yamt static const int gpio_strobe_pins_c3000[] = { 61 1.2.2.2 yamt 88, 62 1.2.2.2 yamt 23, 63 1.2.2.2 yamt 24, 64 1.2.2.2 yamt 25, 65 1.2.2.2 yamt 26, 66 1.2.2.2 yamt 27, 67 1.2.2.2 yamt 52, 68 1.2.2.2 yamt 103, 69 1.2.2.2 yamt 107, 70 1.2.2.2 yamt -1, 71 1.2.2.2 yamt 108, 72 1.2.2.2 yamt 114 73 1.2.2.2 yamt }; 74 1.2.2.2 yamt 75 1.2.2.2 yamt static const int stuck_keys[] = { 76 1.2.2.2 yamt 7, 77 1.2.2.2 yamt 15, 78 1.2.2.2 yamt 23, 79 1.2.2.2 yamt 31 80 1.2.2.2 yamt }; 81 1.2.2.2 yamt 82 1.2.2.2 yamt #define REP_DELAY1 400 83 1.2.2.2 yamt #define REP_DELAYN 100 84 1.2.2.2 yamt 85 1.2.2.2 yamt struct zkbd_softc { 86 1.2.2.2 yamt struct device sc_dev; 87 1.2.2.2 yamt 88 1.2.2.2 yamt const int *sc_sense_array; 89 1.2.2.2 yamt const int *sc_strobe_array; 90 1.2.2.2 yamt int sc_nsense; 91 1.2.2.2 yamt int sc_nstrobe; 92 1.2.2.2 yamt 93 1.2.2.2 yamt short sc_onkey_pin; 94 1.2.2.2 yamt short sc_sync_pin; 95 1.2.2.2 yamt short sc_swa_pin; 96 1.2.2.2 yamt short sc_swb_pin; 97 1.2.2.2 yamt char *sc_okeystate; 98 1.2.2.2 yamt char *sc_keystate; 99 1.2.2.2 yamt char sc_hinge; /* 0=open, 1=nonsense, 2=backwards, 3=closed */ 100 1.2.2.2 yamt char sc_maxkbdcol; 101 1.2.2.2 yamt 102 1.2.2.2 yamt struct callout sc_roll_to; 103 1.2.2.2 yamt 104 1.2.2.2 yamt /* console stuff */ 105 1.2.2.2 yamt int sc_polling; 106 1.2.2.2 yamt int sc_pollUD; 107 1.2.2.2 yamt int sc_pollkey; 108 1.2.2.2 yamt 109 1.2.2.2 yamt /* wskbd bits */ 110 1.2.2.2 yamt struct device *sc_wskbddev; 111 1.2.2.2 yamt int sc_rawkbd; 112 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 113 1.2.2.2 yamt const char *sc_xt_keymap; 114 1.2.2.2 yamt struct callout sc_rawrepeat_ch; 115 1.2.2.2 yamt #define MAXKEYS 20 116 1.2.2.2 yamt char sc_rep[MAXKEYS]; 117 1.2.2.2 yamt int sc_nrep; 118 1.2.2.2 yamt #endif 119 1.2.2.2 yamt void *sc_powerhook; 120 1.2.2.2 yamt }; 121 1.2.2.2 yamt 122 1.2.2.2 yamt static struct zkbd_softc *zkbd_sc; 123 1.2.2.2 yamt 124 1.2.2.2 yamt static int zkbd_match(struct device *, struct cfdata *, void *); 125 1.2.2.2 yamt static void zkbd_attach(struct device *, struct device *, void *); 126 1.2.2.2 yamt 127 1.2.2.2 yamt CFATTACH_DECL(zkbd, sizeof(struct zkbd_softc), 128 1.2.2.2 yamt zkbd_match, zkbd_attach, NULL, NULL); 129 1.2.2.2 yamt 130 1.2.2.2 yamt static int zkbd_irq(void *v); 131 1.2.2.2 yamt static void zkbd_poll(void *v); 132 1.2.2.2 yamt static int zkbd_on(void *v); 133 1.2.2.2 yamt static int zkbd_sync(void *v); 134 1.2.2.2 yamt static int zkbd_hinge(void *v); 135 1.2.2.2 yamt static void zkbd_power(int why, void *arg); 136 1.2.2.2 yamt 137 1.2.2.2 yamt int zkbd_modstate; 138 1.2.2.2 yamt 139 1.2.2.2 yamt static int zkbd_enable(void *, int); 140 1.2.2.2 yamt static void zkbd_set_leds(void *, int); 141 1.2.2.2 yamt static int zkbd_ioctl(void *, u_long, caddr_t, int, struct lwp *); 142 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 143 1.2.2.2 yamt static void zkbd_rawrepeat(void *v); 144 1.2.2.2 yamt #endif 145 1.2.2.2 yamt 146 1.2.2.2 yamt static struct wskbd_accessops zkbd_accessops = { 147 1.2.2.2 yamt zkbd_enable, 148 1.2.2.2 yamt zkbd_set_leds, 149 1.2.2.2 yamt zkbd_ioctl, 150 1.2.2.2 yamt }; 151 1.2.2.2 yamt 152 1.2.2.2 yamt static void zkbd_cngetc(void *, u_int *, int *); 153 1.2.2.2 yamt static void zkbd_cnpollc(void *, int); 154 1.2.2.2 yamt 155 1.2.2.2 yamt static struct wskbd_consops zkbd_consops = { 156 1.2.2.2 yamt zkbd_cngetc, 157 1.2.2.2 yamt zkbd_cnpollc, 158 1.2.2.2 yamt }; 159 1.2.2.2 yamt 160 1.2.2.2 yamt static struct wskbd_mapdata zkbd_keymapdata = { 161 1.2.2.2 yamt zkbd_keydesctab, 162 1.2.2.2 yamt KB_US, 163 1.2.2.2 yamt }; 164 1.2.2.2 yamt 165 1.2.2.2 yamt static int 166 1.2.2.2 yamt zkbd_match(struct device *parent, struct cfdata *cf, void *aux) 167 1.2.2.2 yamt { 168 1.2.2.2 yamt 169 1.2.2.2 yamt return 1; 170 1.2.2.2 yamt } 171 1.2.2.2 yamt 172 1.2.2.2 yamt static void 173 1.2.2.2 yamt zkbd_attach(struct device *parent, struct device *self, void *aux) 174 1.2.2.2 yamt { 175 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)self; 176 1.2.2.2 yamt struct wskbddev_attach_args a; 177 1.2.2.2 yamt int pin, i; 178 1.2.2.2 yamt 179 1.2.2.2 yamt zkbd_sc = sc; 180 1.2.2.2 yamt sc->sc_polling = 0; 181 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 182 1.2.2.2 yamt sc->sc_rawkbd = 0; 183 1.2.2.2 yamt #endif 184 1.2.2.2 yamt /* Determine which system we are - XXX */ 185 1.2.2.2 yamt 186 1.2.2.2 yamt sc->sc_powerhook = powerhook_establish(sc->sc_dev.dv_xname, 187 1.2.2.2 yamt zkbd_power, sc); 188 1.2.2.2 yamt if (sc->sc_powerhook == NULL) { 189 1.2.2.2 yamt printf(": unable to establish powerhook\n"); 190 1.2.2.2 yamt return; 191 1.2.2.2 yamt } 192 1.2.2.2 yamt 193 1.2.2.2 yamt if (1 /* C3000 */) { 194 1.2.2.2 yamt sc->sc_sense_array = gpio_sense_pins_c3000; 195 1.2.2.2 yamt sc->sc_strobe_array = gpio_strobe_pins_c3000; 196 1.2.2.2 yamt sc->sc_nsense = __arraycount(gpio_sense_pins_c3000); 197 1.2.2.2 yamt sc->sc_nstrobe = __arraycount(gpio_strobe_pins_c3000); 198 1.2.2.2 yamt sc->sc_maxkbdcol = 10; 199 1.2.2.2 yamt sc->sc_onkey_pin = 95; 200 1.2.2.2 yamt sc->sc_sync_pin = 16; 201 1.2.2.2 yamt sc->sc_swa_pin = 97; 202 1.2.2.2 yamt sc->sc_swb_pin = 96; 203 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 204 1.2.2.2 yamt sc->sc_xt_keymap = xt_keymap; 205 1.2.2.2 yamt #endif 206 1.2.2.2 yamt } /* XXX */ 207 1.2.2.2 yamt 208 1.2.2.2 yamt sc->sc_okeystate = malloc(sc->sc_nsense * sc->sc_nstrobe, 209 1.2.2.2 yamt M_DEVBUF, M_NOWAIT); 210 1.2.2.2 yamt memset(sc->sc_okeystate, 0, sc->sc_nsense * sc->sc_nstrobe); 211 1.2.2.2 yamt 212 1.2.2.2 yamt sc->sc_keystate = malloc(sc->sc_nsense * sc->sc_nstrobe, 213 1.2.2.2 yamt M_DEVBUF, M_NOWAIT); 214 1.2.2.2 yamt memset(sc->sc_keystate, 0, sc->sc_nsense * sc->sc_nstrobe); 215 1.2.2.2 yamt 216 1.2.2.2 yamt /* set all the strobe bits */ 217 1.2.2.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 218 1.2.2.2 yamt pin = sc->sc_strobe_array[i]; 219 1.2.2.2 yamt if (pin == -1) { 220 1.2.2.2 yamt continue; 221 1.2.2.2 yamt } 222 1.2.2.2 yamt pxa2x0_gpio_set_function(pin, GPIO_SET|GPIO_OUT); 223 1.2.2.2 yamt } 224 1.2.2.2 yamt 225 1.2.2.2 yamt /* set all the sense bits */ 226 1.2.2.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 227 1.2.2.2 yamt pin = sc->sc_sense_array[i]; 228 1.2.2.2 yamt if (pin == -1) { 229 1.2.2.2 yamt continue; 230 1.2.2.2 yamt } 231 1.2.2.2 yamt pxa2x0_gpio_set_function(pin, GPIO_IN); 232 1.2.2.2 yamt pxa2x0_gpio_intr_establish(pin, IST_EDGE_BOTH, IPL_TTY, 233 1.2.2.2 yamt zkbd_irq, sc); 234 1.2.2.2 yamt } 235 1.2.2.2 yamt 236 1.2.2.2 yamt pxa2x0_gpio_intr_establish(sc->sc_onkey_pin, IST_EDGE_BOTH, IPL_TTY, 237 1.2.2.2 yamt zkbd_on, sc); 238 1.2.2.2 yamt pxa2x0_gpio_intr_establish(sc->sc_sync_pin, IST_EDGE_RISING, IPL_TTY, 239 1.2.2.2 yamt zkbd_sync, sc); 240 1.2.2.2 yamt pxa2x0_gpio_intr_establish(sc->sc_swa_pin, IST_EDGE_BOTH, IPL_TTY, 241 1.2.2.2 yamt zkbd_hinge, sc); 242 1.2.2.2 yamt pxa2x0_gpio_intr_establish(sc->sc_swb_pin, IST_EDGE_BOTH, IPL_TTY, 243 1.2.2.2 yamt zkbd_hinge, sc); 244 1.2.2.2 yamt 245 1.2.2.2 yamt if (glass_console) { 246 1.2.2.2 yamt wskbd_cnattach(&zkbd_consops, sc, &zkbd_keymapdata); 247 1.2.2.2 yamt a.console = 1; 248 1.2.2.2 yamt } else { 249 1.2.2.2 yamt a.console = 0; 250 1.2.2.2 yamt } 251 1.2.2.2 yamt a.keymap = &zkbd_keymapdata; 252 1.2.2.2 yamt a.accessops = &zkbd_accessops; 253 1.2.2.2 yamt a.accesscookie = sc; 254 1.2.2.2 yamt 255 1.2.2.2 yamt printf("\n"); 256 1.2.2.2 yamt 257 1.2.2.2 yamt zkbd_hinge(sc); /* to initialize sc_hinge */ 258 1.2.2.2 yamt 259 1.2.2.2 yamt sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 260 1.2.2.2 yamt 261 1.2.2.2 yamt callout_init(&sc->sc_roll_to); 262 1.2.2.2 yamt callout_setfunc(&sc->sc_roll_to, zkbd_poll, sc); 263 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 264 1.2.2.2 yamt callout_setfunc(&sc->sc_rawrepeat_ch, zkbd_rawrepeat, sc); 265 1.2.2.2 yamt #endif 266 1.2.2.2 yamt } 267 1.2.2.2 yamt 268 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 269 1.2.2.2 yamt static void 270 1.2.2.2 yamt zkbd_rawrepeat(void *v) 271 1.2.2.2 yamt { 272 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 273 1.2.2.2 yamt int s; 274 1.2.2.2 yamt 275 1.2.2.2 yamt s = spltty(); 276 1.2.2.2 yamt wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 277 1.2.2.2 yamt splx(s); 278 1.2.2.2 yamt callout_schedule(&sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000); 279 1.2.2.2 yamt } 280 1.2.2.2 yamt #endif 281 1.2.2.2 yamt 282 1.2.2.2 yamt /* XXX only deal with keys that can be pressed when display is open? */ 283 1.2.2.2 yamt /* XXX are some not in the array? */ 284 1.2.2.2 yamt /* handle keypress interrupt */ 285 1.2.2.2 yamt static int 286 1.2.2.2 yamt zkbd_irq(void *v) 287 1.2.2.2 yamt { 288 1.2.2.2 yamt 289 1.2.2.2 yamt zkbd_poll(v); 290 1.2.2.2 yamt 291 1.2.2.2 yamt return 1; 292 1.2.2.2 yamt } 293 1.2.2.2 yamt 294 1.2.2.2 yamt static void 295 1.2.2.2 yamt zkbd_poll(void *v) 296 1.2.2.2 yamt { 297 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 298 1.2.2.2 yamt int i, j, col, pin, type, keysdown = 0; 299 1.2.2.2 yamt int stuck; 300 1.2.2.2 yamt int keystate; 301 1.2.2.2 yamt int s; 302 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 303 1.2.2.2 yamt int npress = 0, ncbuf = 0, c; 304 1.2.2.2 yamt char cbuf[MAXKEYS * 2]; 305 1.2.2.2 yamt #endif 306 1.2.2.2 yamt 307 1.2.2.2 yamt s = spltty(); 308 1.2.2.2 yamt 309 1.2.2.2 yamt /* discharge all */ 310 1.2.2.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 311 1.2.2.2 yamt pin = sc->sc_strobe_array[i]; 312 1.2.2.2 yamt if (pin != -1) { 313 1.2.2.2 yamt pxa2x0_gpio_clear_bit(pin); 314 1.2.2.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_IN); 315 1.2.2.2 yamt } 316 1.2.2.2 yamt } 317 1.2.2.2 yamt 318 1.2.2.2 yamt delay(10); 319 1.2.2.2 yamt for (col = 0; col < sc->sc_nstrobe; col++) { 320 1.2.2.2 yamt pin = sc->sc_strobe_array[col]; 321 1.2.2.2 yamt if (pin == -1) 322 1.2.2.2 yamt continue; 323 1.2.2.2 yamt 324 1.2.2.2 yamt /* activate_col */ 325 1.2.2.2 yamt pxa2x0_gpio_set_bit(pin); 326 1.2.2.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_OUT); 327 1.2.2.2 yamt 328 1.2.2.2 yamt /* wait activate delay */ 329 1.2.2.2 yamt delay(10); 330 1.2.2.2 yamt 331 1.2.2.2 yamt /* read row */ 332 1.2.2.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 333 1.2.2.2 yamt int bit; 334 1.2.2.2 yamt 335 1.2.2.2 yamt if (sc->sc_sense_array[i] == -1) 336 1.2.2.2 yamt continue; 337 1.2.2.2 yamt 338 1.2.2.2 yamt bit = pxa2x0_gpio_get_bit(sc->sc_sense_array[i]); 339 1.2.2.2 yamt if (bit && sc->sc_hinge && col < sc->sc_maxkbdcol) 340 1.2.2.2 yamt continue; 341 1.2.2.2 yamt sc->sc_keystate[i + (col * sc->sc_nsense)] = bit; 342 1.2.2.2 yamt } 343 1.2.2.2 yamt 344 1.2.2.2 yamt /* reset_col */ 345 1.2.2.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_IN); 346 1.2.2.2 yamt 347 1.2.2.2 yamt /* wait discharge delay */ 348 1.2.2.2 yamt delay(10); 349 1.2.2.2 yamt } 350 1.2.2.2 yamt 351 1.2.2.2 yamt /* charge all */ 352 1.2.2.2 yamt for (i = 0; i < sc->sc_nstrobe; i++) { 353 1.2.2.2 yamt pin = sc->sc_strobe_array[i]; 354 1.2.2.2 yamt if (pin != -1) { 355 1.2.2.2 yamt pxa2x0_gpio_set_bit(pin); 356 1.2.2.2 yamt pxa2x0_gpio_set_dir(pin, GPIO_OUT); 357 1.2.2.2 yamt } 358 1.2.2.2 yamt } 359 1.2.2.2 yamt 360 1.2.2.2 yamt /* force the irqs to clear as we have just played with them. */ 361 1.2.2.2 yamt for (i = 0; i < sc->sc_nsense; i++) { 362 1.2.2.2 yamt if (sc->sc_sense_array[i] != -1) { 363 1.2.2.2 yamt pxa2x0_gpio_clear_intr(sc->sc_sense_array[i]); 364 1.2.2.2 yamt } 365 1.2.2.2 yamt } 366 1.2.2.2 yamt 367 1.2.2.2 yamt /* process after resetting interrupt */ 368 1.2.2.2 yamt zkbd_modstate = ( 369 1.2.2.2 yamt (sc->sc_keystate[84] ? (1 << 0) : 0) | /* shift */ 370 1.2.2.2 yamt (sc->sc_keystate[93] ? (1 << 1) : 0) | /* Fn */ 371 1.2.2.2 yamt (sc->sc_keystate[14] ? (1 << 2) : 0)); /* 'alt' */ 372 1.2.2.2 yamt 373 1.2.2.2 yamt for (i = 0; i < sc->sc_nsense * sc->sc_nstrobe; i++) { 374 1.2.2.2 yamt stuck = 0; 375 1.2.2.2 yamt /* extend xt_keymap to do this faster. */ 376 1.2.2.2 yamt /* ignore 'stuck' keys' */ 377 1.2.2.2 yamt for (j = 0; j < __arraycount(stuck_keys); j++) { 378 1.2.2.2 yamt if (stuck_keys[j] == i) { 379 1.2.2.2 yamt stuck = 1; 380 1.2.2.2 yamt break; 381 1.2.2.2 yamt } 382 1.2.2.2 yamt } 383 1.2.2.2 yamt if (stuck) 384 1.2.2.2 yamt continue; 385 1.2.2.2 yamt 386 1.2.2.2 yamt keystate = sc->sc_keystate[i]; 387 1.2.2.2 yamt keysdown |= keystate; /* if any keys held */ 388 1.2.2.2 yamt 389 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 390 1.2.2.2 yamt if (sc->sc_polling == 0 && sc->sc_rawkbd) { 391 1.2.2.2 yamt if ((keystate) || (sc->sc_okeystate[i] != keystate)) { 392 1.2.2.2 yamt c = sc->sc_xt_keymap[i]; 393 1.2.2.2 yamt if (c & 0x80) { 394 1.2.2.2 yamt cbuf[ncbuf++] = 0xe0; 395 1.2.2.2 yamt } 396 1.2.2.2 yamt cbuf[ncbuf] = c & 0x7f; 397 1.2.2.2 yamt 398 1.2.2.2 yamt if (keystate) { 399 1.2.2.2 yamt if (c & 0x80) { 400 1.2.2.2 yamt sc->sc_rep[npress++] = 0xe0; 401 1.2.2.2 yamt } 402 1.2.2.2 yamt sc->sc_rep[npress++] = c & 0x7f; 403 1.2.2.2 yamt } else { 404 1.2.2.2 yamt cbuf[ncbuf] |= 0x80; 405 1.2.2.2 yamt } 406 1.2.2.2 yamt ncbuf++; 407 1.2.2.2 yamt sc->sc_okeystate[i] = keystate; 408 1.2.2.2 yamt } 409 1.2.2.2 yamt } 410 1.2.2.2 yamt #endif 411 1.2.2.2 yamt 412 1.2.2.2 yamt if ((!sc->sc_rawkbd) && (sc->sc_okeystate[i] != keystate)) { 413 1.2.2.2 yamt type = keystate ? WSCONS_EVENT_KEY_DOWN : 414 1.2.2.2 yamt WSCONS_EVENT_KEY_UP; 415 1.2.2.2 yamt 416 1.2.2.2 yamt if (sc->sc_polling) { 417 1.2.2.2 yamt sc->sc_pollkey = i; 418 1.2.2.2 yamt sc->sc_pollUD = type; 419 1.2.2.2 yamt } else { 420 1.2.2.2 yamt wskbd_input(sc->sc_wskbddev, type, i); 421 1.2.2.2 yamt } 422 1.2.2.2 yamt 423 1.2.2.2 yamt sc->sc_okeystate[i] = keystate; 424 1.2.2.2 yamt } 425 1.2.2.2 yamt } 426 1.2.2.2 yamt 427 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 428 1.2.2.2 yamt if (sc->sc_polling == 0 && sc->sc_rawkbd) { 429 1.2.2.2 yamt wskbd_rawinput(sc->sc_wskbddev, cbuf, ncbuf); 430 1.2.2.2 yamt sc->sc_nrep = npress; 431 1.2.2.2 yamt if (npress != 0) 432 1.2.2.2 yamt callout_schedule(&sc->sc_rawrepeat_ch, 433 1.2.2.2 yamt hz * REP_DELAY1 / 1000); 434 1.2.2.2 yamt else 435 1.2.2.2 yamt callout_stop(&sc->sc_rawrepeat_ch); 436 1.2.2.2 yamt } 437 1.2.2.2 yamt #endif 438 1.2.2.2 yamt if (keysdown) 439 1.2.2.2 yamt callout_schedule(&sc->sc_roll_to, hz * REP_DELAYN / 1000 / 2); 440 1.2.2.2 yamt else 441 1.2.2.2 yamt callout_stop(&sc->sc_roll_to); /* always cancel? */ 442 1.2.2.2 yamt 443 1.2.2.2 yamt splx(s); 444 1.2.2.2 yamt } 445 1.2.2.2 yamt 446 1.2.2.2 yamt #if NAPM > 0 447 1.2.2.2 yamt extern int kbd_reset; 448 1.2.2.2 yamt extern int apm_suspends; 449 1.2.2.2 yamt static int zkbdondown; /* on key is pressed */ 450 1.2.2.2 yamt static struct timeval zkbdontv = { 0, 0 }; /* last on key event */ 451 1.2.2.2 yamt const struct timeval zkbdhalttv = { 3, 0 }; /* 3s for safe shutdown */ 452 1.2.2.2 yamt const struct timeval zkbdsleeptv = { 0, 250000 }; /* .25s for suspend */ 453 1.2.2.2 yamt extern int lid_suspend; 454 1.2.2.2 yamt #endif 455 1.2.2.2 yamt 456 1.2.2.2 yamt static int 457 1.2.2.2 yamt zkbd_on(void *v) 458 1.2.2.2 yamt { 459 1.2.2.2 yamt #if NAPM > 0 460 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 461 1.2.2.2 yamt int down = pxa2x0_gpio_get_bit(sc->sc_onkey_pin) ? 1 : 0; 462 1.2.2.2 yamt 463 1.2.2.2 yamt /* 464 1.2.2.2 yamt * Change run mode depending on how long the key is held down. 465 1.2.2.2 yamt * Ignore the key if it gets pressed while the lid is closed. 466 1.2.2.2 yamt * 467 1.2.2.2 yamt * Keys can bounce and we have to work around missed interrupts. 468 1.2.2.2 yamt * Only the second edge is detected upon exit from sleep mode. 469 1.2.2.2 yamt */ 470 1.2.2.2 yamt if (down) { 471 1.2.2.2 yamt if (sc->sc_hinge == 3) { 472 1.2.2.2 yamt zkbdondown = 0; 473 1.2.2.2 yamt } else { 474 1.2.2.2 yamt microuptime(&zkbdontv); 475 1.2.2.2 yamt zkbdondown = 1; 476 1.2.2.2 yamt } 477 1.2.2.2 yamt } else if (zkbdondown) { 478 1.2.2.2 yamt if (ratecheck(&zkbdontv, &zkbdhalttv)) { 479 1.2.2.2 yamt if (kbd_reset == 1) { 480 1.2.2.2 yamt kbd_reset = 0; 481 1.2.2.2 yamt psignal(initproc, SIGUSR1); 482 1.2.2.2 yamt } 483 1.2.2.2 yamt } else if (ratecheck(&zkbdontv, &zkbdsleeptv)) { 484 1.2.2.2 yamt apm_suspends++; 485 1.2.2.2 yamt } 486 1.2.2.2 yamt zkbdondown = 0; 487 1.2.2.2 yamt } 488 1.2.2.2 yamt #endif 489 1.2.2.2 yamt return 1; 490 1.2.2.2 yamt } 491 1.2.2.2 yamt 492 1.2.2.2 yamt static int 493 1.2.2.2 yamt zkbd_sync(void *v) 494 1.2.2.2 yamt { 495 1.2.2.2 yamt 496 1.2.2.2 yamt return 1; 497 1.2.2.2 yamt } 498 1.2.2.2 yamt 499 1.2.2.2 yamt static int 500 1.2.2.2 yamt zkbd_hinge(void *v) 501 1.2.2.2 yamt { 502 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 503 1.2.2.2 yamt int a = pxa2x0_gpio_get_bit(sc->sc_swa_pin) ? 1 : 0; 504 1.2.2.2 yamt int b = pxa2x0_gpio_get_bit(sc->sc_swb_pin) ? 2 : 0; 505 1.2.2.2 yamt #if NLCD > 0 506 1.2.2.2 yamt extern void lcd_blank(int); 507 1.2.2.2 yamt #endif 508 1.2.2.2 yamt 509 1.2.2.2 yamt sc->sc_hinge = a | b; 510 1.2.2.2 yamt 511 1.2.2.2 yamt if (sc->sc_hinge == 3) { 512 1.2.2.2 yamt #if NAPM > 0 513 1.2.2.2 yamt if (lid_suspend) 514 1.2.2.2 yamt apm_suspends++; 515 1.2.2.2 yamt #endif 516 1.2.2.2 yamt #if NLCD > 0 517 1.2.2.2 yamt lcd_blank(1); 518 1.2.2.2 yamt #endif 519 1.2.2.2 yamt } else { 520 1.2.2.2 yamt #if NLCD > 0 521 1.2.2.2 yamt lcd_blank(0); 522 1.2.2.2 yamt #endif 523 1.2.2.2 yamt } 524 1.2.2.2 yamt 525 1.2.2.2 yamt return 1; 526 1.2.2.2 yamt } 527 1.2.2.2 yamt 528 1.2.2.2 yamt static int 529 1.2.2.2 yamt zkbd_enable(void *v, int on) 530 1.2.2.2 yamt { 531 1.2.2.2 yamt 532 1.2.2.2 yamt return 0; 533 1.2.2.2 yamt } 534 1.2.2.2 yamt 535 1.2.2.2 yamt void 536 1.2.2.2 yamt zkbd_set_leds(void *v, int on) 537 1.2.2.2 yamt { 538 1.2.2.2 yamt } 539 1.2.2.2 yamt 540 1.2.2.2 yamt static int 541 1.2.2.2 yamt zkbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct lwp *l) 542 1.2.2.2 yamt { 543 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 544 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)v; 545 1.2.2.2 yamt #endif 546 1.2.2.2 yamt 547 1.2.2.2 yamt switch (cmd) { 548 1.2.2.2 yamt case WSKBDIO_GTYPE: 549 1.2.2.2 yamt *(int *)data = WSKBD_TYPE_ZAURUS; 550 1.2.2.2 yamt return 0; 551 1.2.2.2 yamt 552 1.2.2.2 yamt case WSKBDIO_SETLEDS: 553 1.2.2.2 yamt return 0; 554 1.2.2.2 yamt 555 1.2.2.2 yamt case WSKBDIO_GETLEDS: 556 1.2.2.2 yamt *(int *)data = 0; 557 1.2.2.2 yamt return 0; 558 1.2.2.2 yamt 559 1.2.2.2 yamt #ifdef WSDISPLAY_COMPAT_RAWKBD 560 1.2.2.2 yamt case WSKBDIO_SETMODE: 561 1.2.2.2 yamt sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 562 1.2.2.2 yamt callout_stop(&sc->sc_rawrepeat_ch); 563 1.2.2.2 yamt return 0; 564 1.2.2.2 yamt #endif 565 1.2.2.2 yamt 566 1.2.2.2 yamt } 567 1.2.2.2 yamt return EPASSTHROUGH; 568 1.2.2.2 yamt } 569 1.2.2.2 yamt 570 1.2.2.2 yamt /* implement polling for zaurus_kbd */ 571 1.2.2.2 yamt static void 572 1.2.2.2 yamt zkbd_cngetc(void *v, u_int *type, int *data) 573 1.2.2.2 yamt { 574 1.2.2.2 yamt struct zkbd_softc *sc = (struct zkbd_softc *)zkbd_sc; 575 1.2.2.2 yamt 576 1.2.2.2 yamt sc->sc_pollkey = -1; 577 1.2.2.2 yamt sc->sc_pollUD = -1; 578 1.2.2.2 yamt sc->sc_polling = 1; 579 1.2.2.2 yamt while (sc->sc_pollkey == -1) { 580 1.2.2.2 yamt zkbd_poll(sc); 581 1.2.2.2 yamt DELAY(10000); /* XXX */ 582 1.2.2.2 yamt } 583 1.2.2.2 yamt sc->sc_polling = 0; 584 1.2.2.2 yamt *data = sc->sc_pollkey; 585 1.2.2.2 yamt *type = sc->sc_pollUD; 586 1.2.2.2 yamt } 587 1.2.2.2 yamt 588 1.2.2.2 yamt static void 589 1.2.2.2 yamt zkbd_cnpollc(void *v, int on) 590 1.2.2.2 yamt { 591 1.2.2.2 yamt } 592 1.2.2.2 yamt 593 1.2.2.2 yamt static void 594 1.2.2.2 yamt zkbd_power(int why, void *arg) 595 1.2.2.2 yamt { 596 1.2.2.2 yamt 597 1.2.2.2 yamt zkbd_hinge(arg); 598 1.2.2.2 yamt } 599
Indexes created Mon Oct 20 20:10:13 GMT 2025