btnmgr.c revision 1.2
1 /* $NetBSD: btnmgr.c,v 1.2 2001/06/04 18:59:31 uch 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 #define BTNMGRDEBUG 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/ioctl.h> 41 #include <sys/conf.h> 42 #include <sys/device.h> 43 #include <sys/malloc.h> 44 #include <sys/kernel.h> 45 46 #include "opt_wsdisplay_compat.h" 47 #include <dev/wscons/wsconsio.h> 48 #include <dev/wscons/wskbdvar.h> 49 #include <dev/wscons/wsksymdef.h> 50 #ifdef WSDISPLAY_COMPAT_RAWKBD 51 #include <dev/hpc/pckbd_encode.h> 52 #endif 53 54 #include <machine/bus.h> 55 #include <machine/autoconf.h> 56 #include <machine/config_hook.h> 57 58 #ifdef BTNMGRDEBUG 59 #ifndef BTNMGRDEBUG_CONF 60 #define BTNMGRDEBUG_CONF 0 61 #endif 62 int btnmgr_debug = BTNMGRDEBUG_CONF; 63 #define DPRINTF(arg) if (btnmgr_debug) printf arg; 64 #define DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg; 65 #else 66 #define DPRINTF(arg) 67 #define DPRINTFN(n, arg) 68 #endif 69 70 cdev_decl(btnmgr); 71 72 struct btnmgr_softc { 73 struct device sc_dev; 74 config_hook_tag sc_hook_tag; 75 int sc_enabled; 76 struct device *sc_wskbddev; 77 #ifdef WSDISPLAY_COMPAT_RAWKBD 78 int sc_rawkbd; 79 #endif 80 }; 81 82 int btnmgrmatch(struct device *, struct cfdata *, void *); 83 void btnmgrattach(struct device *, struct device *, void *); 84 char *btnmgr_name(long); 85 static int btnmgr_hook(void *, int, long, void *); 86 87 /* 88 * global/static data 89 */ 90 struct cfattach btnmgr_ca = { 91 sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach 92 }; 93 94 /* wskbd accessopts */ 95 int btnmgr_wskbd_enable(void *, int); 96 void btnmgr_wskbd_set_leds(void *, int); 97 int btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *); 98 99 const struct wskbd_accessops btnmgr_wskbd_accessops = { 100 btnmgr_wskbd_enable, 101 btnmgr_wskbd_set_leds, 102 btnmgr_wskbd_ioctl, 103 }; 104 105 /* button config: index by buttun event id */ 106 static const struct { 107 int kevent; 108 int keycode; 109 char *name; 110 } button_config[] = { 111 /* id kevent keycode name */ 112 [CONFIG_HOOK_BUTTONEVENT_POWER] = { 0, 0, "Power" }, 113 [CONFIG_HOOK_BUTTONEVENT_OK] = { 1, 28, "OK" }, 114 [CONFIG_HOOK_BUTTONEVENT_CANCEL] = { 1, 1, "Cancel" }, 115 [CONFIG_HOOK_BUTTONEVENT_UP] = { 1, 72, "Up" }, 116 [CONFIG_HOOK_BUTTONEVENT_DOWN] = { 1, 80, "Down" }, 117 [CONFIG_HOOK_BUTTONEVENT_REC] = { 0, 0, "Rec" }, 118 [CONFIG_HOOK_BUTTONEVENT_COVER] = { 0, 0, "Cover" }, 119 [CONFIG_HOOK_BUTTONEVENT_LIGHT] = { 1, 57, "Light" }, 120 [CONFIG_HOOK_BUTTONEVENT_CONTRAST] = { 0, 0, "Contrast" }, 121 [CONFIG_HOOK_BUTTONEVENT_APP0] = { 1, 67, "Application 0" }, 122 [CONFIG_HOOK_BUTTONEVENT_APP1] = { 1, 68, "Application 1" }, 123 [CONFIG_HOOK_BUTTONEVENT_APP2] = { 1, 87, "Application 2" }, 124 [CONFIG_HOOK_BUTTONEVENT_APP3] = { 1, 88, "Application 3" }, 125 }; 126 static const int n_button_config = 127 sizeof(button_config) / sizeof(*button_config); 128 129 #define KC(n) KS_KEYCODE(n) 130 static const keysym_t btnmgr_keydesc_default[] = { 131 /* pos normal shifted */ 132 KC(1), KS_Escape, 133 KC(28), KS_Return, 134 KC(57), KS_Cmd, KS_Cmd_BacklightToggle, 135 KC(67), KS_f9, 136 KC(68), KS_f10, 137 KC(72), KS_KP_Up, 138 KC(80), KS_KP_Down, 139 KC(87), KS_f11, 140 KC(88), KS_f12, 141 }; 142 #undef KC 143 #define KBD_MAP(name, base, map) \ 144 { name, base, sizeof(map)/sizeof(keysym_t), map } 145 const struct wscons_keydesc btnmgr_keydesctab[] = { 146 KBD_MAP(KB_US, 0, btnmgr_keydesc_default), 147 {0, 0, 0, 0} 148 }; 149 #undef KBD_MAP 150 151 struct wskbd_mapdata btnmgr_keymapdata = { 152 btnmgr_keydesctab, 153 KB_US, /* XXX, This is bad idea... */ 154 }; 155 156 /* 157 * function bodies 158 */ 159 int 160 btnmgrmatch(struct device *parent, struct cfdata *match, void *aux) 161 { 162 struct mainbus_attach_args *ma = aux; 163 164 if (strcmp(ma->ma_name, match->cf_driver->cd_name)) 165 return 0; 166 167 return (1); 168 } 169 170 void 171 btnmgrattach(struct device *parent, struct device *self, void *aux) 172 { 173 int id; 174 struct btnmgr_softc *sc = (struct btnmgr_softc *)self; 175 struct wskbddev_attach_args wa; 176 177 printf("\n"); 178 179 /* 180 * install button event listener 181 */ 182 for (id = 0; id <= CONFIG_HOOK_MAX_ID; id++) 183 if (button_config[id].name != NULL) 184 sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT, 185 id, CONFIG_HOOK_SHARE, 186 btnmgr_hook, sc); 187 188 /* 189 * attach wskbd 190 */ 191 wa.console = 0; 192 wa.keymap = &btnmgr_keymapdata; 193 wa.accessops = &btnmgr_wskbd_accessops; 194 wa.accesscookie = sc; 195 196 sc->sc_wskbddev = config_found(self, &wa, wskbddevprint); 197 } 198 199 static int 200 btnmgr_hook(void *ctx, int type, long id, void *msg) 201 { 202 struct btnmgr_softc *sc = ctx; 203 204 DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF")); 205 206 if (button_config[id].kevent) { 207 u_int evtype; 208 evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 209 #ifdef WSDISPLAY_COMPAT_RAWKBD 210 if (sc->sc_rawkbd) { 211 int n; 212 u_char data[16]; 213 n = pckbd_encode(evtype, button_config[id].keycode, 214 data); 215 wskbd_rawinput(sc->sc_wskbddev, data, n); 216 } else 217 #endif 218 wskbd_input(sc->sc_wskbddev, evtype, 219 button_config[id].keycode); 220 } 221 222 if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg) 223 config_hook_call(CONFIG_HOOK_PMEVENT, 224 CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL); 225 226 227 return (0); 228 } 229 230 char* 231 btnmgr_name(long id) 232 { 233 if (id < n_button_config) 234 return (button_config[id].name); 235 return ("unknown"); 236 } 237 238 int 239 btnmgr_wskbd_enable(void *scx, int on) 240 { 241 struct btnmgr_softc *sc = scx; 242 243 if (on) { 244 if (sc->sc_enabled) 245 return (EBUSY); 246 sc->sc_enabled = 1; 247 } else { 248 sc->sc_enabled = 0; 249 } 250 251 return (0); 252 } 253 254 void 255 btnmgr_wskbd_set_leds(void *scx, int leds) 256 { 257 /* 258 * We have nothing to do. 259 */ 260 } 261 262 int 263 btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag, 264 struct proc *p) 265 { 266 #ifdef WSDISPLAY_COMPAT_RAWKBD 267 struct btnmgr_softc *sc = scx; 268 #endif 269 switch (cmd) { 270 case WSKBDIO_GTYPE: 271 *(int *)data = WSKBD_TYPE_HPC_BTN; 272 return (0); 273 case WSKBDIO_SETLEDS: 274 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 275 return (0); 276 case WSKBDIO_GETLEDS: 277 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 278 *(int *)data = 0; 279 return (0); 280 #ifdef WSDISPLAY_COMPAT_RAWKBD 281 case WSKBDIO_SETMODE: 282 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW); 283 DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__, 284 sc->sc_rawkbd ? "on" : "off")); 285 return (0); 286 #endif 287 } 288 return (-1); 289 } 290 291 #ifdef notyet 292 int 293 btnmgropen(dev_t dev, int flag, int mode, struct proc *p) 294 { 295 return (EINVAL); 296 } 297 298 int 299 btnmgrclose(dev_t dev, int flag, int mode, struct proc *p) 300 { 301 return (EINVAL); 302 } 303 304 int 305 btnmgrread(dev_t dev, struct uio *uio, int flag) 306 { 307 return (EINVAL); 308 } 309 310 int 311 btnmgrwrite(dev_t dev, struct uio *uio, int flag) 312 { 313 return (EINVAL); 314 } 315 316 int 317 btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 318 { 319 return (EINVAL); 320 } 321 #endif /* notyet */ 322
Indexes created Fri Oct 03 02:09:57 GMT 2025