1 /* $NetBSD: btnmgr.c,v 1.11 2002/10/23 09:13:11 jdolecek Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 5 * Shin Takemura and PocketBSD Project. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the PocketBSD project 18 * and its contributors. 19 * 4. Neither the name of the project nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.11 2002/10/23 09:13:11 jdolecek Exp $"); 39 40 #define BTNMGRDEBUG 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/ioctl.h> 45 #include <sys/conf.h> 46 #include <sys/device.h> 47 #include <sys/malloc.h> 48 #include <sys/kernel.h> 49 50 #include "opt_wsdisplay_compat.h" 51 #include <dev/wscons/wsconsio.h> 52 #include <dev/wscons/wskbdvar.h> 53 #include <dev/wscons/wsksymdef.h> 54 #ifdef WSDISPLAY_COMPAT_RAWKBD 55 #include <dev/hpc/pckbd_encode.h> 56 #endif 57 58 #include <machine/bus.h> 59 #include <machine/autoconf.h> 60 #include <machine/config_hook.h> 61 62 #ifdef BTNMGRDEBUG 63 #ifndef BTNMGRDEBUG_CONF 64 #define BTNMGRDEBUG_CONF 0 65 #endif 66 int btnmgr_debug = BTNMGRDEBUG_CONF; 67 #define DPRINTF(arg) if (btnmgr_debug) printf arg; 68 #define DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg; 69 #else 70 #define DPRINTF(arg) 71 #define DPRINTFN(n, arg) 72 #endif 73 74 struct btnmgr_softc { 75 struct device sc_dev; 76 config_hook_tag sc_hook_tag; 77 int sc_enabled; 78 struct device *sc_wskbddev; 79 #ifdef WSDISPLAY_COMPAT_RAWKBD 80 int sc_rawkbd; 81 #endif 82 }; 83 84 int btnmgrmatch(struct device *, struct cfdata *, void *); 85 void btnmgrattach(struct device *, struct device *, void *); 86 char *btnmgr_name(long); 87 static int btnmgr_hook(void *, int, long, void *); 88 89 /* 90 * global/static data 91 */ 92 CFATTACH_DECL(btnmgr, sizeof(struct btnmgr_softc), 93 btnmgrmatch, btnmgrattach, NULL, NULL); 94 95 #ifdef notyet 96 dev_type_open(btnmgropen); 97 dev_type_close(btnmgrclose); 98 dev_type_read(btnmgrread); 99 dev_type_write(btnmgrwrite); 100 dev_type_ioctl(btnmgrioctl); 101 102 const struct cdevsw btnmgr_cdevsw = { 103 btnmgropen, btnmgrclose, btnmgrread, btnmgrwrite, btnmgrioctl, 104 nostop, notty, nopoll, nommap, nokqfilter, 105 }; 106 #endif /* notyet */ 107 108 /* wskbd accessopts */ 109 int btnmgr_wskbd_enable(void *, int); 110 void btnmgr_wskbd_set_leds(void *, int); 111 int btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *); 112 113 const struct wskbd_accessops btnmgr_wskbd_accessops = { 114 btnmgr_wskbd_enable, 115 btnmgr_wskbd_set_leds, 116 btnmgr_wskbd_ioctl, 117 }; 118 119 /* button config: index by buttun event id */ 120 static const struct { 121 int kevent; 122 int keycode; 123 char *name; 124 } button_config[] = { 125 /* id kevent keycode name */ 126 [CONFIG_HOOK_BUTTONEVENT_POWER] = { 0, 0, "Power" }, 127 [CONFIG_HOOK_BUTTONEVENT_OK] = { 1, 28, "OK" }, 128 [CONFIG_HOOK_BUTTONEVENT_CANCEL] = { 1, 1, "Cancel" }, 129 [CONFIG_HOOK_BUTTONEVENT_UP] = { 1, 72, "Up" }, 130 [CONFIG_HOOK_BUTTONEVENT_DOWN] = { 1, 80, "Down" }, 131 [CONFIG_HOOK_BUTTONEVENT_REC] = { 0, 0, "Rec" }, 132 [CONFIG_HOOK_BUTTONEVENT_COVER] = { 0, 0, "Cover" }, 133 [CONFIG_HOOK_BUTTONEVENT_LIGHT] = { 1, 57, "Light" }, 134 [CONFIG_HOOK_BUTTONEVENT_CONTRAST] = { 0, 0, "Contrast" }, 135 [CONFIG_HOOK_BUTTONEVENT_APP0] = { 1, 67, "Application 0" }, 136 [CONFIG_HOOK_BUTTONEVENT_APP1] = { 1, 68, "Application 1" }, 137 [CONFIG_HOOK_BUTTONEVENT_APP2] = { 1, 87, "Application 2" }, 138 [CONFIG_HOOK_BUTTONEVENT_APP3] = { 1, 88, "Application 3" }, 139 }; 140 static const int n_button_config = 141 sizeof(button_config) / sizeof(*button_config); 142 143 #define KC(n) KS_KEYCODE(n) 144 static const keysym_t btnmgr_keydesc_default[] = { 145 /* pos normal shifted */ 146 KC(1), KS_Escape, 147 KC(28), KS_Return, 148 KC(57), KS_Cmd, KS_Cmd_BacklightToggle, 149 KC(67), KS_f9, 150 KC(68), KS_f10, 151 KC(72), KS_KP_Up, 152 KC(80), KS_KP_Down, 153 KC(87), KS_f11, 154 KC(88), KS_f12, 155 }; 156 #undef KC 157 #define KBD_MAP(name, base, map) \ 158 { name, base, sizeof(map)/sizeof(keysym_t), map } 159 const struct wscons_keydesc btnmgr_keydesctab[] = { 160 KBD_MAP(KB_US, 0, btnmgr_keydesc_default), 161 {0, 0, 0, 0} 162 }; 163 #undef KBD_MAP 164 165 struct wskbd_mapdata btnmgr_keymapdata = { 166 btnmgr_keydesctab, 167 KB_US, /* XXX, This is bad idea... */ 168 }; 169 170 /* 171 * function bodies 172 */ 173 int 174 btnmgrmatch(struct device *parent, struct cfdata *match, void *aux) 175 { 176 struct mainbus_attach_args *ma = aux; 177 178 if (strcmp(ma->ma_name, match->cf_name)) 179 return 0; 180 181 return (1); 182 } 183 184 void 185 btnmgrattach(struct device *parent, struct device *self, void *aux) 186 { 187 int id; 188 struct btnmgr_softc *sc = (struct btnmgr_softc *)self; 189 struct wskbddev_attach_args wa; 190 191 printf("\n"); 192 193 /* 194 * install button event listener 195 */ 196 for (id = 0; id <= n_button_config; id++) 197 if (button_config[id].name != NULL) 198 sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT, 199 id, CONFIG_HOOK_SHARE, 200 btnmgr_hook, sc); 201 202 /* 203 * attach wskbd 204 */ 205 wa.console = 0; 206 wa.keymap = &btnmgr_keymapdata; 207 wa.accessops = &btnmgr_wskbd_accessops; 208 wa.accesscookie = sc; 209 210 sc->sc_wskbddev = config_found(self, &wa, wskbddevprint); 211 } 212 213 static int 214 btnmgr_hook(void *ctx, int type, long id, void *msg) 215 { 216 struct btnmgr_softc *sc = ctx; 217 218 DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF")); 219 220 if (button_config[id].kevent) { 221 u_int evtype; 222 evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 223 #ifdef WSDISPLAY_COMPAT_RAWKBD 224 if (sc->sc_rawkbd) { 225 int n; 226 u_char data[16]; 227 n = pckbd_encode(evtype, button_config[id].keycode, 228 data); 229 wskbd_rawinput(sc->sc_wskbddev, data, n); 230 } else 231 #endif 232 wskbd_input(sc->sc_wskbddev, evtype, 233 button_config[id].keycode); 234 } 235 236 if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg) 237 config_hook_call(CONFIG_HOOK_PMEVENT, 238 CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL); 239 240 241 return (0); 242 } 243 244 char* 245 btnmgr_name(long id) 246 { 247 if (id < n_button_config) 248 return (button_config[id].name); 249 return ("unknown"); 250 } 251 252 int 253 btnmgr_wskbd_enable(void *scx, int on) 254 { 255 struct btnmgr_softc *sc = scx; 256 257 if (on) { 258 if (sc->sc_enabled) 259 return (EBUSY); 260 sc->sc_enabled = 1; 261 } else { 262 sc->sc_enabled = 0; 263 } 264 265 return (0); 266 } 267 268 void 269 btnmgr_wskbd_set_leds(void *scx, int leds) 270 { 271 /* 272 * We have nothing to do. 273 */ 274 } 275 276 int 277 btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag, 278 struct proc *p) 279 { 280 #ifdef WSDISPLAY_COMPAT_RAWKBD 281 struct btnmgr_softc *sc = scx; 282 #endif 283 switch (cmd) { 284 case WSKBDIO_GTYPE: 285 *(int *)data = WSKBD_TYPE_HPC_BTN; 286 return (0); 287 case WSKBDIO_SETLEDS: 288 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 289 return (0); 290 case WSKBDIO_GETLEDS: 291 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 292 *(int *)data = 0; 293 return (0); 294 #ifdef WSDISPLAY_COMPAT_RAWKBD 295 case WSKBDIO_SETMODE: 296 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW); 297 DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__, 298 sc->sc_rawkbd ? "on" : "off")); 299 return (0); 300 #endif 301 } 302 return (EPASSTHROUGH); 303 } 304 305 #ifdef notyet 306 int 307 btnmgropen(dev_t dev, int flag, int mode, struct proc *p) 308 { 309 return (EINVAL); 310 } 311 312 int 313 btnmgrclose(dev_t dev, int flag, int mode, struct proc *p) 314 { 315 return (EINVAL); 316 } 317 318 int 319 btnmgrread(dev_t dev, struct uio *uio, int flag) 320 { 321 return (EINVAL); 322 } 323 324 int 325 btnmgrwrite(dev_t dev, struct uio *uio, int flag) 326 { 327 return (EINVAL); 328 } 329 330 int 331 btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 332 { 333 return (EINVAL); 334 } 335 #endif /* notyet */ 336