btnmgr.c revision 1.4
1 /* $NetBSD: btnmgr.c,v 1.4 2002/01/13 08:28:27 takemura 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 1.4 2002/01/13 08:28:27 takemura 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 cdev_decl(btnmgr); 75 76 struct btnmgr_softc { 77 struct device sc_dev; 78 config_hook_tag sc_hook_tag; 79 int sc_enabled; 80 struct device *sc_wskbddev; 81 #ifdef WSDISPLAY_COMPAT_RAWKBD 82 int sc_rawkbd; 83 #endif 84 }; 85 86 int btnmgrmatch(struct device *, struct cfdata *, void *); 87 void btnmgrattach(struct device *, struct device *, void *); 88 char *btnmgr_name(long); 89 static int btnmgr_hook(void *, int, long, void *); 90 91 /* 92 * global/static data 93 */ 94 struct cfattach btnmgr_ca = { 95 sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach 96 }; 97 98 /* wskbd accessopts */ 99 int btnmgr_wskbd_enable(void *, int); 100 void btnmgr_wskbd_set_leds(void *, int); 101 int btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *); 102 103 const struct wskbd_accessops btnmgr_wskbd_accessops = { 104 btnmgr_wskbd_enable, 105 btnmgr_wskbd_set_leds, 106 btnmgr_wskbd_ioctl, 107 }; 108 109 /* button config: index by buttun event id */ 110 static const struct { 111 int kevent; 112 int keycode; 113 char *name; 114 } button_config[] = { 115 /* id kevent keycode name */ 116 [CONFIG_HOOK_BUTTONEVENT_POWER] = { 0, 0, "Power" }, 117 [CONFIG_HOOK_BUTTONEVENT_OK] = { 1, 28, "OK" }, 118 [CONFIG_HOOK_BUTTONEVENT_CANCEL] = { 1, 1, "Cancel" }, 119 [CONFIG_HOOK_BUTTONEVENT_UP] = { 1, 72, "Up" }, 120 [CONFIG_HOOK_BUTTONEVENT_DOWN] = { 1, 80, "Down" }, 121 [CONFIG_HOOK_BUTTONEVENT_REC] = { 0, 0, "Rec" }, 122 [CONFIG_HOOK_BUTTONEVENT_COVER] = { 0, 0, "Cover" }, 123 [CONFIG_HOOK_BUTTONEVENT_LIGHT] = { 1, 57, "Light" }, 124 [CONFIG_HOOK_BUTTONEVENT_CONTRAST] = { 0, 0, "Contrast" }, 125 [CONFIG_HOOK_BUTTONEVENT_APP0] = { 1, 67, "Application 0" }, 126 [CONFIG_HOOK_BUTTONEVENT_APP1] = { 1, 68, "Application 1" }, 127 [CONFIG_HOOK_BUTTONEVENT_APP2] = { 1, 87, "Application 2" }, 128 [CONFIG_HOOK_BUTTONEVENT_APP3] = { 1, 88, "Application 3" }, 129 }; 130 static const int n_button_config = 131 sizeof(button_config) / sizeof(*button_config); 132 133 #define KC(n) KS_KEYCODE(n) 134 static const keysym_t btnmgr_keydesc_default[] = { 135 /* pos normal shifted */ 136 KC(1), KS_Escape, 137 KC(28), KS_Return, 138 KC(57), KS_Cmd, KS_Cmd_BacklightToggle, 139 KC(67), KS_f9, 140 KC(68), KS_f10, 141 KC(72), KS_KP_Up, 142 KC(80), KS_KP_Down, 143 KC(87), KS_f11, 144 KC(88), KS_f12, 145 }; 146 #undef KC 147 #define KBD_MAP(name, base, map) \ 148 { name, base, sizeof(map)/sizeof(keysym_t), map } 149 const struct wscons_keydesc btnmgr_keydesctab[] = { 150 KBD_MAP(KB_US, 0, btnmgr_keydesc_default), 151 {0, 0, 0, 0} 152 }; 153 #undef KBD_MAP 154 155 struct wskbd_mapdata btnmgr_keymapdata = { 156 btnmgr_keydesctab, 157 KB_US, /* XXX, This is bad idea... */ 158 }; 159 160 /* 161 * function bodies 162 */ 163 int 164 btnmgrmatch(struct device *parent, struct cfdata *match, void *aux) 165 { 166 struct mainbus_attach_args *ma = aux; 167 168 if (strcmp(ma->ma_name, match->cf_driver->cd_name)) 169 return 0; 170 171 return (1); 172 } 173 174 void 175 btnmgrattach(struct device *parent, struct device *self, void *aux) 176 { 177 int id; 178 struct btnmgr_softc *sc = (struct btnmgr_softc *)self; 179 struct wskbddev_attach_args wa; 180 181 printf("\n"); 182 183 /* 184 * install button event listener 185 */ 186 for (id = 0; id <= n_button_config; id++) 187 if (button_config[id].name != NULL) 188 sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT, 189 id, CONFIG_HOOK_SHARE, 190 btnmgr_hook, sc); 191 192 /* 193 * attach wskbd 194 */ 195 wa.console = 0; 196 wa.keymap = &btnmgr_keymapdata; 197 wa.accessops = &btnmgr_wskbd_accessops; 198 wa.accesscookie = sc; 199 200 sc->sc_wskbddev = config_found(self, &wa, wskbddevprint); 201 } 202 203 static int 204 btnmgr_hook(void *ctx, int type, long id, void *msg) 205 { 206 struct btnmgr_softc *sc = ctx; 207 208 DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF")); 209 210 if (button_config[id].kevent) { 211 u_int evtype; 212 evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 213 #ifdef WSDISPLAY_COMPAT_RAWKBD 214 if (sc->sc_rawkbd) { 215 int n; 216 u_char data[16]; 217 n = pckbd_encode(evtype, button_config[id].keycode, 218 data); 219 wskbd_rawinput(sc->sc_wskbddev, data, n); 220 } else 221 #endif 222 wskbd_input(sc->sc_wskbddev, evtype, 223 button_config[id].keycode); 224 } 225 226 if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg) 227 config_hook_call(CONFIG_HOOK_PMEVENT, 228 CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL); 229 230 231 return (0); 232 } 233 234 char* 235 btnmgr_name(long id) 236 { 237 if (id < n_button_config) 238 return (button_config[id].name); 239 return ("unknown"); 240 } 241 242 int 243 btnmgr_wskbd_enable(void *scx, int on) 244 { 245 struct btnmgr_softc *sc = scx; 246 247 if (on) { 248 if (sc->sc_enabled) 249 return (EBUSY); 250 sc->sc_enabled = 1; 251 } else { 252 sc->sc_enabled = 0; 253 } 254 255 return (0); 256 } 257 258 void 259 btnmgr_wskbd_set_leds(void *scx, int leds) 260 { 261 /* 262 * We have nothing to do. 263 */ 264 } 265 266 int 267 btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag, 268 struct proc *p) 269 { 270 #ifdef WSDISPLAY_COMPAT_RAWKBD 271 struct btnmgr_softc *sc = scx; 272 #endif 273 switch (cmd) { 274 case WSKBDIO_GTYPE: 275 *(int *)data = WSKBD_TYPE_HPC_BTN; 276 return (0); 277 case WSKBDIO_SETLEDS: 278 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 279 return (0); 280 case WSKBDIO_GETLEDS: 281 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__)); 282 *(int *)data = 0; 283 return (0); 284 #ifdef WSDISPLAY_COMPAT_RAWKBD 285 case WSKBDIO_SETMODE: 286 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW); 287 DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__, 288 sc->sc_rawkbd ? "on" : "off")); 289 return (0); 290 #endif 291 } 292 return (-1); 293 } 294 295 #ifdef notyet 296 int 297 btnmgropen(dev_t dev, int flag, int mode, struct proc *p) 298 { 299 return (EINVAL); 300 } 301 302 int 303 btnmgrclose(dev_t dev, int flag, int mode, struct proc *p) 304 { 305 return (EINVAL); 306 } 307 308 int 309 btnmgrread(dev_t dev, struct uio *uio, int flag) 310 { 311 return (EINVAL); 312 } 313 314 int 315 btnmgrwrite(dev_t dev, struct uio *uio, int flag) 316 { 317 return (EINVAL); 318 } 319 320 int 321 btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 322 { 323 return (EINVAL); 324 } 325 #endif /* notyet */ 326
Indexes created Fri Oct 03 02:09:57 GMT 2025