j6x0tp.c revision 1.5.2.4
1 1.5.2.4 skrll /* $NetBSD: j6x0tp.c,v 1.5.2.4 2004/09/21 13:16:24 skrll Exp $ */ 2 1.5.2.2 skrll 3 1.5.2.2 skrll /* 4 1.5.2.2 skrll * Copyright (c) 2003 Valeriy E. Ushakov 5 1.5.2.2 skrll * All rights reserved. 6 1.5.2.2 skrll * 7 1.5.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.5.2.2 skrll * modification, are permitted provided that the following conditions 9 1.5.2.2 skrll * are met: 10 1.5.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.5.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.5.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.5.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.5.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.5.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.5.2.2 skrll * derived from this software without specific prior written permission 17 1.5.2.2 skrll * 18 1.5.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.5.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.5.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.5.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.5.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 1.5.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.5.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.5.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.5.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 1.5.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.5.2.2 skrll */ 29 1.5.2.2 skrll 30 1.5.2.2 skrll #include <sys/cdefs.h> 31 1.5.2.4 skrll __KERNEL_RCSID(0, "$NetBSD: j6x0tp.c,v 1.5.2.4 2004/09/21 13:16:24 skrll Exp $"); 32 1.5.2.2 skrll 33 1.5.2.2 skrll #include <sys/param.h> 34 1.5.2.2 skrll #include <sys/kernel.h> 35 1.5.2.2 skrll #include <sys/device.h> 36 1.5.2.2 skrll #include <sys/malloc.h> 37 1.5.2.2 skrll #include <sys/systm.h> 38 1.5.2.2 skrll #include <sys/callout.h> 39 1.5.2.2 skrll #ifdef GPROF 40 1.5.2.2 skrll #include <sys/gmon.h> 41 1.5.2.2 skrll #endif 42 1.5.2.2 skrll 43 1.5.2.2 skrll #include "opt_j6x0tp.h" 44 1.5.2.2 skrll 45 1.5.2.2 skrll #include <dev/wscons/wsconsio.h> 46 1.5.2.2 skrll #include <dev/wscons/wsmousevar.h> 47 1.5.2.2 skrll #include <dev/wscons/wskbdvar.h> 48 1.5.2.2 skrll #include <dev/wscons/wsksymvar.h> 49 1.5.2.2 skrll #include <dev/wscons/wsksymdef.h> 50 1.5.2.2 skrll #include <dev/hpc/hpctpanelvar.h> 51 1.5.2.2 skrll 52 1.5.2.2 skrll #include <machine/platid.h> 53 1.5.2.2 skrll #include <machine/platid_mask.h> 54 1.5.2.2 skrll 55 1.5.2.2 skrll #include <machine/intr.h> 56 1.5.2.2 skrll 57 1.5.2.2 skrll #include <sh3/exception.h> 58 1.5.2.2 skrll #include <sh3/intcreg.h> 59 1.5.2.2 skrll #include <sh3/pfcreg.h> 60 1.5.2.2 skrll #include <sh3/adcreg.h> 61 1.5.2.2 skrll 62 1.5.2.2 skrll #include <sh3/dev/adcvar.h> 63 1.5.2.2 skrll 64 1.5.2.2 skrll 65 1.5.2.2 skrll #define J6X0TP_DEBUG 66 1.5.2.2 skrll #if 0 /* XXX: disabled in favor of local version that uses printf_nolog */ 67 1.5.2.2 skrll #define DPRINTF_ENABLE 68 1.5.2.2 skrll #define DPRINTF_DEBUG j6x0tp_debug 69 1.5.2.2 skrll #define DPRINTF_LEVEL 0 70 1.5.2.2 skrll #include <machine/debug.h> 71 1.5.2.2 skrll #else 72 1.5.2.2 skrll #ifdef J6X0TP_DEBUG 73 1.5.2.2 skrll volatile int j6x0tp_debug = 0; 74 1.5.2.2 skrll #define DPRINTF_PRINTF printf_nolog 75 1.5.2.2 skrll #define DPRINTF(arg) if (j6x0tp_debug) DPRINTF_PRINTF arg 76 1.5.2.2 skrll #define DPRINTFN(n, arg) if (j6x0tp_debug > (n)) DPRINTF_PRINTF arg 77 1.5.2.2 skrll #else 78 1.5.2.2 skrll #define DPRINTF(arg) ((void)0) 79 1.5.2.2 skrll #define DPRINTFN(n, arg) ((void)0) 80 1.5.2.2 skrll #endif 81 1.5.2.2 skrll #endif 82 1.5.2.2 skrll 83 1.5.2.2 skrll 84 1.5.2.2 skrll /* 85 1.5.2.2 skrll * PFC bits pertinent to Jornada 6x0 touchpanel 86 1.5.2.2 skrll */ 87 1.5.2.2 skrll #define PHDR_TP_PEN_DOWN 0x08 88 1.5.2.2 skrll 89 1.5.2.2 skrll #define SCPDR_TP_SCAN_ENABLE 0x20 90 1.5.2.2 skrll #define SCPDR_TP_SCAN_Y 0x02 91 1.5.2.2 skrll #define SCPDR_TP_SCAN_X 0x01 92 1.5.2.2 skrll 93 1.5.2.2 skrll /* 94 1.5.2.2 skrll * A/D converter channels to get x/y from 95 1.5.2.2 skrll */ 96 1.5.2.2 skrll #define ADC_CHANNEL_TP_Y 1 97 1.5.2.2 skrll #define ADC_CHANNEL_TP_X 2 98 1.5.2.2 skrll 99 1.5.2.2 skrll /* 100 1.5.2.2 skrll * Default (read: my device :) raw X/Y values for framebuffer edges. 101 1.5.2.2 skrll * XXX: defopt these? 102 1.5.2.2 skrll */ 103 1.5.2.2 skrll #define J6X0TP_FB_LEFT 38 104 1.5.2.2 skrll #define J6X0TP_FB_RIGHT 950 105 1.5.2.2 skrll #define J6X0TP_FB_TOP 80 106 1.5.2.2 skrll #define J6X0TP_FB_BOTTOM 900 107 1.5.2.2 skrll 108 1.5.2.2 skrll /* 109 1.5.2.2 skrll * Bottom of the n'th hard icon (n = 1..4) 110 1.5.2.2 skrll */ 111 1.5.2.2 skrll #define J6X0TP_HARD_ICON_MAX_Y(n) \ 112 1.5.2.2 skrll (J6X0TP_FB_TOP + ((J6X0TP_FB_BOTTOM - J6X0TP_FB_TOP) / 4) * (n)) 113 1.5.2.2 skrll 114 1.5.2.2 skrll 115 1.5.2.2 skrll struct j6x0tp_softc { 116 1.5.2.2 skrll struct device sc_dev; 117 1.5.2.2 skrll 118 1.5.2.2 skrll #define J6X0TP_WSMOUSE_ENABLED 0x01 119 1.5.2.2 skrll #define J6X0TP_WSKBD_ENABLED 0x02 120 1.5.2.2 skrll int sc_enabled; 121 1.5.2.2 skrll 122 1.5.2.2 skrll int sc_hard_icon; 123 1.5.2.2 skrll 124 1.5.2.2 skrll struct callout sc_touch_ch; 125 1.5.2.2 skrll 126 1.5.2.2 skrll struct device *sc_wsmousedev; 127 1.5.2.2 skrll struct device *sc_wskbddev; 128 1.5.2.2 skrll 129 1.5.2.2 skrll struct tpcalib_softc sc_tpcalib; /* calibration info for wsmouse */ 130 1.5.2.2 skrll }; 131 1.5.2.2 skrll 132 1.5.2.2 skrll 133 1.5.2.2 skrll /* config machinery */ 134 1.5.2.2 skrll static int j6x0tp_match(struct device *, struct cfdata *, void *); 135 1.5.2.2 skrll static void j6x0tp_attach(struct device *, struct device *, void *); 136 1.5.2.2 skrll static int j6x0tp_wsmouse_submatch(struct device *, struct cfdata *, 137 1.5.2.2 skrll void *); 138 1.5.2.2 skrll static int j6x0tp_wskbd_submatch(struct device *, struct cfdata *, 139 1.5.2.2 skrll void *); 140 1.5.2.2 skrll 141 1.5.2.2 skrll /* wsmouse accessops */ 142 1.5.2.2 skrll static int j6x0tp_wsmouse_enable(void *); 143 1.5.2.2 skrll static int j6x0tp_wsmouse_ioctl(void *, u_long, caddr_t, int, 144 1.5.2.2 skrll struct proc *); 145 1.5.2.2 skrll static void j6x0tp_wsmouse_disable(void *); 146 1.5.2.2 skrll 147 1.5.2.2 skrll /* wskbd accessops */ 148 1.5.2.2 skrll static int j6x0tp_wskbd_enable(void *, int); 149 1.5.2.2 skrll static void j6x0tp_wskbd_set_leds(void *, int); 150 1.5.2.2 skrll static int j6x0tp_wskbd_ioctl(void *, u_long, caddr_t, int, 151 1.5.2.2 skrll struct proc *); 152 1.5.2.2 skrll 153 1.5.2.2 skrll /* internal driver routines */ 154 1.5.2.2 skrll static void j6x0tp_enable(struct j6x0tp_softc *); 155 1.5.2.2 skrll static void j6x0tp_disable(struct j6x0tp_softc *); 156 1.5.2.2 skrll static int j6x0tp_set_enable(struct j6x0tp_softc *, int, int); 157 1.5.2.2 skrll static int j6x0tp_intr(void *); 158 1.5.2.2 skrll static void j6x0tp_start_polling(void *); 159 1.5.2.2 skrll static void j6x0tp_stop_polling(struct j6x0tp_softc *); 160 1.5.2.2 skrll static void j6x0tp_callout_wsmouse(void *); 161 1.5.2.2 skrll static void j6x0tp_callout_wskbd(void *); 162 1.5.2.2 skrll static void j6x0tp_wsmouse_input(struct j6x0tp_softc *, int, int); 163 1.5.2.2 skrll static void j6x0tp_get_raw_xy(int *, int *); 164 1.5.2.2 skrll static int j6x0tp_get_hard_icon(int, int); 165 1.5.2.2 skrll 166 1.5.2.2 skrll 167 1.5.2.2 skrll const struct wsmouse_accessops j6x0tp_accessops = { 168 1.5.2.2 skrll j6x0tp_wsmouse_enable, 169 1.5.2.2 skrll j6x0tp_wsmouse_ioctl, 170 1.5.2.2 skrll j6x0tp_wsmouse_disable 171 1.5.2.2 skrll }; 172 1.5.2.2 skrll 173 1.5.2.2 skrll static const struct wsmouse_calibcoords j6x0tp_default_calib = { 174 1.5.2.2 skrll 0, 0, 639, 239, 175 1.5.2.2 skrll 4, 176 1.5.2.2 skrll {{ J6X0TP_FB_LEFT, J6X0TP_FB_TOP, 0, 0 }, 177 1.5.2.2 skrll { J6X0TP_FB_RIGHT, J6X0TP_FB_TOP, 639, 0 }, 178 1.5.2.2 skrll { J6X0TP_FB_LEFT, J6X0TP_FB_BOTTOM, 0, 239 }, 179 1.5.2.2 skrll { J6X0TP_FB_RIGHT, J6X0TP_FB_BOTTOM, 639, 239 }} 180 1.5.2.2 skrll }; 181 1.5.2.2 skrll 182 1.5.2.2 skrll const struct wskbd_accessops j6x0tp_wskbd_accessops = { 183 1.5.2.2 skrll j6x0tp_wskbd_enable, 184 1.5.2.2 skrll j6x0tp_wskbd_set_leds, 185 1.5.2.2 skrll j6x0tp_wskbd_ioctl 186 1.5.2.2 skrll }; 187 1.5.2.2 skrll 188 1.5.2.2 skrll 189 1.5.2.2 skrll #ifndef J6X0TP_SETTINGS_ICON_KEYSYM 190 1.5.2.2 skrll #define J6X0TP_SETTINGS_ICON_KEYSYM KS_Home 191 1.5.2.2 skrll #endif 192 1.5.2.2 skrll #ifndef J6X0TP_PGUP_ICON_KEYSYM 193 1.5.2.2 skrll #define J6X0TP_PGUP_ICON_KEYSYM KS_Prior 194 1.5.2.2 skrll #endif 195 1.5.2.2 skrll #ifndef J6X0TP_PGDN_ICON_KEYSYM 196 1.5.2.2 skrll #define J6X0TP_PGDN_ICON_KEYSYM KS_Next 197 1.5.2.2 skrll #endif 198 1.5.2.2 skrll #ifndef J6X0TP_SWITCH_ICON_KEYSYM 199 1.5.2.2 skrll #define J6X0TP_SWITCH_ICON_KEYSYM KS_End 200 1.5.2.2 skrll #endif 201 1.5.2.2 skrll 202 1.5.2.2 skrll static const keysym_t j6x0tp_wskbd_keydesc[] = { 203 1.5.2.2 skrll KS_KEYCODE(1), J6X0TP_SETTINGS_ICON_KEYSYM, 204 1.5.2.2 skrll KS_KEYCODE(2), J6X0TP_PGUP_ICON_KEYSYM, 205 1.5.2.2 skrll KS_KEYCODE(3), J6X0TP_PGDN_ICON_KEYSYM, 206 1.5.2.2 skrll KS_KEYCODE(4), J6X0TP_SWITCH_ICON_KEYSYM 207 1.5.2.2 skrll }; 208 1.5.2.2 skrll 209 1.5.2.2 skrll const struct wscons_keydesc j6x0tp_wskbd_keydesctab[] = { 210 1.5.2.2 skrll { KB_US, 0, 211 1.5.2.2 skrll sizeof(j6x0tp_wskbd_keydesc)/sizeof(keysym_t), 212 1.5.2.2 skrll j6x0tp_wskbd_keydesc 213 1.5.2.2 skrll }, 214 1.5.2.2 skrll {0, 0, 0, 0} 215 1.5.2.2 skrll }; 216 1.5.2.2 skrll 217 1.5.2.2 skrll const struct wskbd_mapdata j6x0tp_wskbd_keymapdata = { 218 1.5.2.2 skrll j6x0tp_wskbd_keydesctab, KB_US 219 1.5.2.2 skrll }; 220 1.5.2.2 skrll 221 1.5.2.2 skrll 222 1.5.2.2 skrll CFATTACH_DECL(j6x0tp, sizeof(struct j6x0tp_softc), 223 1.5.2.2 skrll j6x0tp_match, j6x0tp_attach, NULL, NULL); 224 1.5.2.2 skrll 225 1.5.2.2 skrll 226 1.5.2.2 skrll static int 227 1.5.2.2 skrll j6x0tp_match(struct device *parent, struct cfdata *cf, void *aux) 228 1.5.2.2 skrll { 229 1.5.2.2 skrll 230 1.5.2.2 skrll /* 231 1.5.2.2 skrll * XXX: does platid_mask_MACH_HP_LX matches _JORNADA_6XX too? 232 1.5.2.2 skrll * Is 620 wired similarly? 233 1.5.2.2 skrll */ 234 1.5.2.2 skrll if (!platid_match(&platid, &platid_mask_MACH_HP_JORNADA_6XX)) 235 1.5.2.2 skrll return (0); 236 1.5.2.2 skrll 237 1.5.2.2 skrll if (strcmp(cf->cf_name, "j6x0tp") != 0) 238 1.5.2.2 skrll return (0); 239 1.5.2.2 skrll 240 1.5.2.2 skrll return (1); 241 1.5.2.2 skrll } 242 1.5.2.2 skrll 243 1.5.2.2 skrll 244 1.5.2.2 skrll /* 245 1.5.2.2 skrll * Attach the touch panel driver and its ws* children. 246 1.5.2.2 skrll * 247 1.5.2.2 skrll * Note that we have to use submatch to distinguish between children 248 1.5.2.2 skrll * because ws{kbd,mouse}_match match unconditionally. 249 1.5.2.2 skrll */ 250 1.5.2.2 skrll static void 251 1.5.2.2 skrll j6x0tp_attach(struct device *parent, struct device *self, void *aux) 252 1.5.2.2 skrll { 253 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 254 1.5.2.2 skrll struct wsmousedev_attach_args wsma; 255 1.5.2.2 skrll struct wskbddev_attach_args wska; 256 1.5.2.2 skrll 257 1.5.2.2 skrll printf("\n"); 258 1.5.2.2 skrll 259 1.5.2.2 skrll sc->sc_enabled = 0; 260 1.5.2.2 skrll sc->sc_hard_icon = 0; 261 1.5.2.2 skrll 262 1.5.2.2 skrll /* touch-panel as a pointing device */ 263 1.5.2.2 skrll wsma.accessops = &j6x0tp_accessops; 264 1.5.2.2 skrll wsma.accesscookie = sc; 265 1.5.2.2 skrll 266 1.5.2.2 skrll sc->sc_wsmousedev = config_found_sm(self, &wsma, wsmousedevprint, 267 1.5.2.2 skrll j6x0tp_wsmouse_submatch); 268 1.5.2.2 skrll if (sc->sc_wsmousedev == NULL) 269 1.5.2.2 skrll return; 270 1.5.2.2 skrll 271 1.5.2.2 skrll /* on-screen "hard icons" as a keyboard device */ 272 1.5.2.2 skrll wska.console = 0; 273 1.5.2.2 skrll wska.keymap = &j6x0tp_wskbd_keymapdata; 274 1.5.2.2 skrll wska.accessops = &j6x0tp_wskbd_accessops; 275 1.5.2.2 skrll wska.accesscookie = sc; 276 1.5.2.2 skrll 277 1.5.2.2 skrll sc->sc_wskbddev = config_found_sm(self, &wska, wskbddevprint, 278 1.5.2.2 skrll j6x0tp_wskbd_submatch); 279 1.5.2.2 skrll 280 1.5.2.2 skrll /* init calibration, set default parameters */ 281 1.5.2.2 skrll tpcalib_init(&sc->sc_tpcalib); 282 1.5.2.2 skrll tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS, 283 1.5.2.2 skrll (caddr_t)&j6x0tp_default_calib, 0, 0); 284 1.5.2.2 skrll 285 1.5.2.2 skrll /* used when in polling mode */ 286 1.5.2.2 skrll callout_init(&sc->sc_touch_ch); 287 1.5.2.2 skrll 288 1.5.2.2 skrll /* establish interrupt handler, but disable until opened */ 289 1.5.2.2 skrll intc_intr_establish(SH7709_INTEVT2_IRQ3, IST_EDGE, IPL_TTY, 290 1.5.2.2 skrll j6x0tp_intr, sc); 291 1.5.2.2 skrll intc_intr_disable(SH7709_INTEVT2_IRQ3); 292 1.5.2.2 skrll } 293 1.5.2.2 skrll 294 1.5.2.2 skrll 295 1.5.2.2 skrll static int 296 1.5.2.2 skrll j6x0tp_wsmouse_submatch(struct device *parent, struct cfdata *cf, void *aux) 297 1.5.2.2 skrll { 298 1.5.2.2 skrll 299 1.5.2.2 skrll return (!strcmp(cf->cf_name, "wsmouse")); 300 1.5.2.2 skrll } 301 1.5.2.2 skrll 302 1.5.2.2 skrll 303 1.5.2.2 skrll static int 304 1.5.2.2 skrll j6x0tp_wskbd_submatch(struct device *parent, struct cfdata *cf, void *aux) 305 1.5.2.2 skrll { 306 1.5.2.2 skrll 307 1.5.2.2 skrll return (!strcmp(cf->cf_name, "wskbd")); 308 1.5.2.2 skrll } 309 1.5.2.2 skrll 310 1.5.2.2 skrll 311 1.5.2.2 skrll /* 312 1.5.2.2 skrll * Enable touch panel: we start in interrupt mode. 313 1.5.2.2 skrll * Must be called as spltty(). 314 1.5.2.2 skrll */ 315 1.5.2.2 skrll static void 316 1.5.2.2 skrll j6x0tp_enable(struct j6x0tp_softc *sc) 317 1.5.2.2 skrll { 318 1.5.2.2 skrll 319 1.5.2.2 skrll DPRINTFN(2, ("%s: enable\n", sc->sc_dev.dv_xname)); 320 1.5.2.2 skrll intc_intr_enable(SH7709_INTEVT2_IRQ3); 321 1.5.2.2 skrll } 322 1.5.2.2 skrll 323 1.5.2.2 skrll 324 1.5.2.2 skrll /* 325 1.5.2.2 skrll * Disable touch panel: disable interrupt, cancel pending callout. 326 1.5.2.2 skrll * Must be called as spltty(). 327 1.5.2.2 skrll */ 328 1.5.2.2 skrll static void 329 1.5.2.2 skrll j6x0tp_disable(struct j6x0tp_softc *sc) 330 1.5.2.2 skrll { 331 1.5.2.2 skrll 332 1.5.2.2 skrll DPRINTFN(2, ("%s: disable\n", sc->sc_dev.dv_xname)); 333 1.5.2.2 skrll intc_intr_disable(SH7709_INTEVT2_IRQ3); 334 1.5.2.2 skrll callout_stop(&sc->sc_touch_ch); 335 1.5.2.2 skrll } 336 1.5.2.2 skrll 337 1.5.2.2 skrll 338 1.5.2.2 skrll static int 339 1.5.2.2 skrll j6x0tp_set_enable(struct j6x0tp_softc *sc, int on, int child) 340 1.5.2.2 skrll { 341 1.5.2.2 skrll int s = spltty(); 342 1.5.2.2 skrll 343 1.5.2.2 skrll if (on) { 344 1.5.2.2 skrll if (!sc->sc_enabled) 345 1.5.2.2 skrll j6x0tp_enable(sc); 346 1.5.2.2 skrll sc->sc_enabled |= child; 347 1.5.2.2 skrll } else { 348 1.5.2.2 skrll sc->sc_enabled &= ~child; 349 1.5.2.2 skrll if (!sc->sc_enabled) 350 1.5.2.2 skrll j6x0tp_disable(sc); 351 1.5.2.2 skrll } 352 1.5.2.2 skrll 353 1.5.2.2 skrll splx(s); 354 1.5.2.2 skrll return (0); 355 1.5.2.2 skrll } 356 1.5.2.2 skrll 357 1.5.2.2 skrll 358 1.5.2.2 skrll static int 359 1.5.2.2 skrll j6x0tp_wsmouse_enable(void *self) 360 1.5.2.2 skrll { 361 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 362 1.5.2.2 skrll 363 1.5.2.2 skrll DPRINTFN(1, ("%s: wsmouse enable\n", sc->sc_dev.dv_xname)); 364 1.5.2.2 skrll return (j6x0tp_set_enable(sc, 1, J6X0TP_WSMOUSE_ENABLED)); 365 1.5.2.2 skrll } 366 1.5.2.2 skrll 367 1.5.2.2 skrll 368 1.5.2.2 skrll static void 369 1.5.2.2 skrll j6x0tp_wsmouse_disable(void *self) 370 1.5.2.2 skrll { 371 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 372 1.5.2.2 skrll 373 1.5.2.2 skrll DPRINTFN(1, ("%s: wsmouse disable\n", sc->sc_dev.dv_xname)); 374 1.5.2.2 skrll j6x0tp_set_enable(sc, 0, J6X0TP_WSMOUSE_ENABLED); 375 1.5.2.2 skrll } 376 1.5.2.2 skrll 377 1.5.2.2 skrll 378 1.5.2.2 skrll static int 379 1.5.2.2 skrll j6x0tp_wskbd_enable(void *self, int on) 380 1.5.2.2 skrll { 381 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 382 1.5.2.2 skrll 383 1.5.2.2 skrll DPRINTFN(1, ("%s: wskbd %sable\n", sc->sc_dev.dv_xname, 384 1.5.2.2 skrll on ? "en" : "dis")); 385 1.5.2.2 skrll return (j6x0tp_set_enable(sc, on, J6X0TP_WSKBD_ENABLED)); 386 1.5.2.2 skrll } 387 1.5.2.2 skrll 388 1.5.2.2 skrll 389 1.5.2.2 skrll static int 390 1.5.2.2 skrll j6x0tp_intr(void *self) 391 1.5.2.2 skrll { 392 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 393 1.5.2.2 skrll 394 1.5.2.2 skrll uint8_t irr0; 395 1.5.2.2 skrll uint8_t phdr, touched; 396 1.5.2.2 skrll unsigned int steady, tremor_timeout; 397 1.5.2.2 skrll 398 1.5.2.2 skrll irr0 = _reg_read_1(SH7709_IRR0); 399 1.5.2.2 skrll if ((irr0 & IRR0_IRQ3) == 0) { 400 1.5.2.2 skrll #ifdef DIAGNOSTIC 401 1.5.2.2 skrll printf("%s: irr0 %02x?\n", sc->sc_dev.dv_xname, irr0); 402 1.5.2.2 skrll #endif 403 1.5.2.2 skrll return (0); 404 1.5.2.2 skrll } 405 1.5.2.2 skrll 406 1.5.2.2 skrll if (!sc->sc_enabled) { 407 1.5.2.2 skrll DPRINTFN(1, ("%s: intr: !sc_enabled\n", sc->sc_dev.dv_xname)); 408 1.5.2.2 skrll intc_intr_disable(SH7709_INTEVT2_IRQ3); 409 1.5.2.2 skrll goto served; 410 1.5.2.2 skrll } 411 1.5.2.2 skrll 412 1.5.2.2 skrll 413 1.5.2.2 skrll /* 414 1.5.2.2 skrll * Number of times the "touched" bit should be read 415 1.5.2.2 skrll * consecutively. 416 1.5.2.2 skrll */ 417 1.5.2.2 skrll # define TREMOR_THRESHOLD 0x300 418 1.5.2.2 skrll 419 1.5.2.2 skrll steady = 0; 420 1.5.2.2 skrll tremor_timeout = TREMOR_THRESHOLD * 16; /* XXX: arbitrary */ 421 1.5.2.2 skrll touched = PHDR_TP_PEN_DOWN; /* we start with "touched" state */ 422 1.5.2.2 skrll 423 1.5.2.2 skrll do { 424 1.5.2.2 skrll phdr = _reg_read_1(SH7709_PHDR); 425 1.5.2.2 skrll 426 1.5.2.2 skrll if ((phdr & PHDR_TP_PEN_DOWN) == touched) 427 1.5.2.2 skrll ++steady; 428 1.5.2.2 skrll else { 429 1.5.2.2 skrll steady = 0; 430 1.5.2.2 skrll touched = phdr & PHDR_TP_PEN_DOWN; 431 1.5.2.2 skrll } 432 1.5.2.2 skrll 433 1.5.2.2 skrll if (--tremor_timeout == 0) { 434 1.5.2.2 skrll DPRINTF(("%s: tremor timeout!\n", 435 1.5.2.2 skrll sc->sc_dev.dv_xname)); 436 1.5.2.2 skrll goto served; 437 1.5.2.2 skrll } 438 1.5.2.2 skrll } while (steady < TREMOR_THRESHOLD); 439 1.5.2.2 skrll 440 1.5.2.2 skrll if (touched) { 441 1.5.2.2 skrll intc_intr_disable(SH7709_INTEVT2_IRQ3); 442 1.5.2.2 skrll 443 1.5.2.2 skrll /* 444 1.5.2.2 skrll * ADC readings are not stable yet, so schedule 445 1.5.2.2 skrll * callout instead of accessing ADC from the interrupt 446 1.5.2.2 skrll * handler only to immediately delay(). 447 1.5.2.2 skrll */ 448 1.5.2.2 skrll callout_reset(&sc->sc_touch_ch, hz/32, 449 1.5.2.2 skrll j6x0tp_start_polling, sc); 450 1.5.2.2 skrll } else 451 1.5.2.2 skrll DPRINTFN(1, ("%s: tremor\n", sc->sc_dev.dv_xname)); 452 1.5.2.2 skrll served: 453 1.5.2.2 skrll /* clear the interrupt (XXX: protect access?) */ 454 1.5.2.2 skrll _reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ3); 455 1.5.2.2 skrll 456 1.5.2.2 skrll return (1); 457 1.5.2.2 skrll } 458 1.5.2.2 skrll 459 1.5.2.2 skrll 460 1.5.2.2 skrll /* 461 1.5.2.2 skrll * Called from the interrupt handler at spltty() upon first touch. 462 1.5.2.2 skrll * Decide if we are going to report this touch as a mouse click/drag 463 1.5.2.2 skrll * or as a key press. 464 1.5.2.2 skrll */ 465 1.5.2.2 skrll static void 466 1.5.2.2 skrll j6x0tp_start_polling(void *self) 467 1.5.2.2 skrll { 468 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 469 1.5.2.2 skrll uint8_t phdr; 470 1.5.2.2 skrll int do_mouse, do_kbd; 471 1.5.2.2 skrll int rawx, rawy; 472 1.5.2.2 skrll int icon; 473 1.5.2.2 skrll 474 1.5.2.2 skrll phdr = _reg_read_1(SH7709_PHDR); 475 1.5.2.2 skrll if ((phdr & PHDR_TP_PEN_DOWN) == 0) { 476 1.5.2.2 skrll DPRINTFN(2, ("%s: start: pen is not down\n", 477 1.5.2.2 skrll sc->sc_dev.dv_xname)); 478 1.5.2.2 skrll j6x0tp_stop_polling(sc); 479 1.5.2.2 skrll } 480 1.5.2.2 skrll 481 1.5.2.2 skrll j6x0tp_get_raw_xy(&rawx, &rawy); 482 1.5.2.2 skrll DPRINTFN(2, ("%s: start: %4d %4d -> ", 483 1.5.2.2 skrll sc->sc_dev.dv_xname, rawx, rawy)); 484 1.5.2.2 skrll 485 1.5.2.2 skrll do_mouse = sc->sc_enabled & J6X0TP_WSMOUSE_ENABLED; 486 1.5.2.2 skrll #ifdef J6X0TP_WSMOUSE_EXCLUSIVE 487 1.5.2.2 skrll if (do_mouse) 488 1.5.2.2 skrll do_kbd = 0; 489 1.5.2.2 skrll else 490 1.5.2.2 skrll #endif 491 1.5.2.2 skrll do_kbd = sc->sc_enabled & J6X0TP_WSKBD_ENABLED; 492 1.5.2.2 skrll 493 1.5.2.2 skrll icon = 0; 494 1.5.2.2 skrll if (do_kbd) 495 1.5.2.2 skrll icon = j6x0tp_get_hard_icon(rawx, rawy); 496 1.5.2.2 skrll 497 1.5.2.2 skrll if (icon != 0) { 498 1.5.2.2 skrll DPRINTFN(2, ("icon %d\n", icon)); 499 1.5.2.2 skrll sc->sc_hard_icon = icon; 500 1.5.2.2 skrll wskbd_input(sc->sc_wskbddev, WSCONS_EVENT_KEY_DOWN, icon); 501 1.5.2.2 skrll callout_reset(&sc->sc_touch_ch, hz/32, 502 1.5.2.2 skrll j6x0tp_callout_wskbd, sc); 503 1.5.2.2 skrll } else if (do_mouse) { 504 1.5.2.2 skrll DPRINTFN(2, ("mouse\n")); 505 1.5.2.2 skrll j6x0tp_wsmouse_input(sc, rawx, rawy); 506 1.5.2.2 skrll callout_reset(&sc->sc_touch_ch, hz/32, 507 1.5.2.2 skrll j6x0tp_callout_wsmouse, sc); 508 1.5.2.2 skrll } else { 509 1.5.2.2 skrll DPRINTFN(2, ("ignore\n")); 510 1.5.2.2 skrll j6x0tp_stop_polling(sc); 511 1.5.2.2 skrll } 512 1.5.2.2 skrll } 513 1.5.2.2 skrll 514 1.5.2.2 skrll 515 1.5.2.2 skrll /* 516 1.5.2.2 skrll * Re-enable touch panel interrupt. 517 1.5.2.2 skrll * Called as spltty() when polling code detects pen-up. 518 1.5.2.2 skrll */ 519 1.5.2.2 skrll static void 520 1.5.2.2 skrll j6x0tp_stop_polling(struct j6x0tp_softc *sc) 521 1.5.2.2 skrll { 522 1.5.2.2 skrll uint8_t irr0; 523 1.5.2.2 skrll 524 1.5.2.2 skrll DPRINTFN(2, ("%s: stop\n", sc->sc_dev.dv_xname)); 525 1.5.2.2 skrll 526 1.5.2.2 skrll /* clear pending interrupt signal before re-enabling the interrupt */ 527 1.5.2.2 skrll irr0 = _reg_read_1(SH7709_IRR0); 528 1.5.2.2 skrll if ((irr0 & IRR0_IRQ3) != 0) 529 1.5.2.2 skrll _reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ3); 530 1.5.2.2 skrll 531 1.5.2.2 skrll intc_intr_enable(SH7709_INTEVT2_IRQ3); 532 1.5.2.2 skrll } 533 1.5.2.2 skrll 534 1.5.2.2 skrll 535 1.5.2.2 skrll /* 536 1.5.2.2 skrll * We are reporting this touch as a keyboard event. 537 1.5.2.2 skrll * Poll touch screen waiting for pen-up. 538 1.5.2.2 skrll */ 539 1.5.2.2 skrll static void 540 1.5.2.2 skrll j6x0tp_callout_wskbd(void *self) 541 1.5.2.2 skrll { 542 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 543 1.5.2.2 skrll uint8_t phdr; 544 1.5.2.2 skrll int s; 545 1.5.2.2 skrll 546 1.5.2.2 skrll s = spltty(); 547 1.5.2.2 skrll 548 1.5.2.2 skrll if (!sc->sc_enabled) { 549 1.5.2.2 skrll DPRINTFN(1, ("%s: wskbd callout: !sc_enabled\n", 550 1.5.2.2 skrll sc->sc_dev.dv_xname)); 551 1.5.2.2 skrll splx(s); 552 1.5.2.2 skrll return; 553 1.5.2.2 skrll } 554 1.5.2.2 skrll 555 1.5.2.2 skrll phdr = _reg_read_1(SH7709_PHDR); 556 1.5.2.2 skrll if ((phdr & PHDR_TP_PEN_DOWN) != 0) { 557 1.5.2.2 skrll /* 558 1.5.2.2 skrll * Pen is still down, continue polling. Wskbd's 559 1.5.2.2 skrll * auto-repeat takes care of repeating the key. 560 1.5.2.2 skrll */ 561 1.5.2.2 skrll callout_schedule(&sc->sc_touch_ch, hz/32); 562 1.5.2.2 skrll } else { 563 1.5.2.2 skrll wskbd_input(sc->sc_wskbddev, 564 1.5.2.2 skrll WSCONS_EVENT_KEY_UP, sc->sc_hard_icon); 565 1.5.2.2 skrll j6x0tp_stop_polling(sc); 566 1.5.2.2 skrll } 567 1.5.2.2 skrll splx(s); 568 1.5.2.2 skrll } 569 1.5.2.2 skrll 570 1.5.2.2 skrll 571 1.5.2.2 skrll /* 572 1.5.2.2 skrll * We are reporting this touch as a mouse click/drag. 573 1.5.2.2 skrll */ 574 1.5.2.2 skrll static void 575 1.5.2.2 skrll j6x0tp_callout_wsmouse(void *self) 576 1.5.2.2 skrll { 577 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 578 1.5.2.2 skrll uint8_t phdr; 579 1.5.2.2 skrll int rawx, rawy; 580 1.5.2.2 skrll int s; 581 1.5.2.2 skrll 582 1.5.2.2 skrll s = spltty(); 583 1.5.2.2 skrll 584 1.5.2.2 skrll if (!sc->sc_enabled) { 585 1.5.2.2 skrll DPRINTFN(1, ("%s: wsmouse callout: !sc_enabled\n", 586 1.5.2.2 skrll sc->sc_dev.dv_xname)); 587 1.5.2.2 skrll splx(s); 588 1.5.2.2 skrll return; 589 1.5.2.2 skrll } 590 1.5.2.2 skrll 591 1.5.2.2 skrll phdr = _reg_read_1(SH7709_PHDR); 592 1.5.2.2 skrll if ((phdr & PHDR_TP_PEN_DOWN) != 0) { 593 1.5.2.2 skrll j6x0tp_get_raw_xy(&rawx, &rawy); 594 1.5.2.2 skrll j6x0tp_wsmouse_input(sc, rawx, rawy); /* mouse dragged */ 595 1.5.2.2 skrll callout_schedule(&sc->sc_touch_ch, hz/32); 596 1.5.2.2 skrll } else { 597 1.5.2.2 skrll wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, /* button up */ 598 1.5.2.2 skrll WSMOUSE_INPUT_DELTA); 599 1.5.2.2 skrll j6x0tp_stop_polling(sc); 600 1.5.2.2 skrll } 601 1.5.2.2 skrll splx(s); 602 1.5.2.2 skrll } 603 1.5.2.2 skrll 604 1.5.2.2 skrll 605 1.5.2.2 skrll /* 606 1.5.2.2 skrll * Report mouse click/drag. 607 1.5.2.2 skrll */ 608 1.5.2.2 skrll static void 609 1.5.2.2 skrll j6x0tp_wsmouse_input(struct j6x0tp_softc *sc, int rawx, int rawy) 610 1.5.2.2 skrll { 611 1.5.2.2 skrll int x, y; 612 1.5.2.2 skrll 613 1.5.2.2 skrll tpcalib_trans(&sc->sc_tpcalib, rawx, rawy, &x, &y); 614 1.5.2.2 skrll 615 1.5.2.2 skrll DPRINTFN(3, ("%s: %4d %4d -> %3d %3d\n", 616 1.5.2.2 skrll sc->sc_dev.dv_xname, rawx, rawy, x, y)); 617 1.5.2.2 skrll 618 1.5.2.2 skrll wsmouse_input(sc->sc_wsmousedev, 619 1.5.2.2 skrll 1, /* button */ 620 1.5.2.2 skrll x, y, 621 1.5.2.2 skrll 0, /* flags */ 622 1.5.2.2 skrll WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 623 1.5.2.2 skrll } 624 1.5.2.2 skrll 625 1.5.2.2 skrll 626 1.5.2.2 skrll /* 627 1.5.2.2 skrll * Read raw X/Y coordinates from the ADC. 628 1.5.2.2 skrll * XXX: protect accesses to SCPDR? 629 1.5.2.2 skrll */ 630 1.5.2.2 skrll static void 631 1.5.2.2 skrll j6x0tp_get_raw_xy(int *rawxp, int *rawyp) 632 1.5.2.2 skrll { 633 1.5.2.2 skrll uint8_t scpdr; 634 1.5.2.2 skrll 635 1.5.2.2 skrll /* Y axis */ 636 1.5.2.2 skrll scpdr = _reg_read_1(SH7709_SCPDR); 637 1.5.2.2 skrll scpdr |= SCPDR_TP_SCAN_ENABLE; 638 1.5.2.2 skrll scpdr &= ~SCPDR_TP_SCAN_Y; /* pull low to scan */ 639 1.5.2.2 skrll _reg_write_1(SH7709_SCPDR, scpdr); 640 1.5.2.2 skrll delay(10); 641 1.5.2.2 skrll 642 1.5.2.2 skrll *rawyp = adc_sample_channel(ADC_CHANNEL_TP_Y); 643 1.5.2.2 skrll 644 1.5.2.2 skrll /* X axis */ 645 1.5.2.2 skrll scpdr = _reg_read_1(SH7709_SCPDR); 646 1.5.2.2 skrll scpdr |= SCPDR_TP_SCAN_Y; 647 1.5.2.2 skrll scpdr &= ~SCPDR_TP_SCAN_X; /* pull low to scan */ 648 1.5.2.2 skrll _reg_write_1(SH7709_SCPDR, scpdr); 649 1.5.2.2 skrll delay(10); 650 1.5.2.2 skrll 651 1.5.2.2 skrll *rawxp = adc_sample_channel(ADC_CHANNEL_TP_X); 652 1.5.2.2 skrll 653 1.5.2.2 skrll /* restore SCPDR */ 654 1.5.2.2 skrll scpdr = _reg_read_1(SH7709_SCPDR); 655 1.5.2.2 skrll scpdr |= SCPDR_TP_SCAN_X; 656 1.5.2.2 skrll scpdr &= ~SCPDR_TP_SCAN_ENABLE; 657 1.5.2.2 skrll _reg_write_1(SH7709_SCPDR, scpdr); 658 1.5.2.2 skrll } 659 1.5.2.2 skrll 660 1.5.2.2 skrll 661 1.5.2.2 skrll /* 662 1.5.2.2 skrll * Check if the (rawx, rawy) is inside one of the 4 hard icons. 663 1.5.2.2 skrll * Return the icon number 1..4, or 0 if not inside an icon. 664 1.5.2.2 skrll */ 665 1.5.2.2 skrll static int 666 1.5.2.2 skrll j6x0tp_get_hard_icon(int rawx, int rawy) 667 1.5.2.2 skrll { 668 1.5.2.2 skrll if (rawx <= J6X0TP_FB_RIGHT) 669 1.5.2.2 skrll return (0); 670 1.5.2.2 skrll 671 1.5.2.2 skrll if (rawy < J6X0TP_HARD_ICON_MAX_Y(1)) 672 1.5.2.2 skrll return (1); 673 1.5.2.2 skrll else if (rawy < J6X0TP_HARD_ICON_MAX_Y(2)) 674 1.5.2.2 skrll return (2); 675 1.5.2.2 skrll else if (rawy < J6X0TP_HARD_ICON_MAX_Y(3)) 676 1.5.2.2 skrll return (3); 677 1.5.2.2 skrll else 678 1.5.2.2 skrll return (4); 679 1.5.2.2 skrll } 680 1.5.2.2 skrll 681 1.5.2.2 skrll 682 1.5.2.2 skrll static int 683 1.5.2.2 skrll j6x0tp_wsmouse_ioctl(void *self, u_long cmd, caddr_t data, int flag, 684 1.5.2.2 skrll struct proc *p) 685 1.5.2.2 skrll { 686 1.5.2.2 skrll struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 687 1.5.2.2 skrll 688 1.5.2.2 skrll return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, p); 689 1.5.2.2 skrll } 690 1.5.2.2 skrll 691 1.5.2.2 skrll 692 1.5.2.2 skrll static int 693 1.5.2.2 skrll j6x0tp_wskbd_ioctl(void *self, u_long cmd, caddr_t data, int flag, 694 1.5.2.2 skrll struct proc *p) 695 1.5.2.2 skrll { 696 1.5.2.2 skrll /* struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; */ 697 1.5.2.2 skrll 698 1.5.2.2 skrll switch (cmd) { 699 1.5.2.2 skrll case WSKBDIO_GTYPE: 700 1.5.2.2 skrll *(int *)data = WSKBD_TYPE_HPC_BTN; /* may be use new type? */ 701 1.5.2.2 skrll return (0); 702 1.5.2.2 skrll 703 1.5.2.2 skrll case WSKBDIO_GETLEDS: 704 1.5.2.2 skrll *(int *)data = 0; 705 1.5.2.2 skrll return (0); 706 1.5.2.2 skrll 707 1.5.2.2 skrll default: 708 1.5.2.2 skrll return (EPASSTHROUGH); 709 1.5.2.2 skrll } 710 1.5.2.2 skrll } 711 1.5.2.2 skrll 712 1.5.2.2 skrll 713 1.5.2.2 skrll static void 714 1.5.2.2 skrll j6x0tp_wskbd_set_leds(void *self, int leds) 715 1.5.2.2 skrll { 716 1.5.2.2 skrll 717 1.5.2.2 skrll /* nothing to do*/ 718 1.5.2.2 skrll return; 719 1.5.2.2 skrll } 720
Indexes created Wed Oct 01 15:09:59 GMT 2025