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btnmgr.c revision 1.12.6.1
      1  1.12.6.1     skrll /*	$NetBSD: btnmgr.c,v 1.12.6.1 2005/01/24 08:59:40 skrll Exp $	*/
      2       1.1       uch 
      3       1.1       uch /*-
      4       1.1       uch  * Copyright (c) 1999
      5       1.1       uch  *         Shin Takemura and PocketBSD Project. All rights reserved.
      6       1.1       uch  *
      7       1.1       uch  * Redistribution and use in source and binary forms, with or without
      8       1.1       uch  * modification, are permitted provided that the following conditions
      9       1.1       uch  * are met:
     10       1.1       uch  * 1. Redistributions of source code must retain the above copyright
     11       1.1       uch  *    notice, this list of conditions and the following disclaimer.
     12       1.1       uch  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1       uch  *    notice, this list of conditions and the following disclaimer in the
     14       1.1       uch  *    documentation and/or other materials provided with the distribution.
     15       1.1       uch  * 3. All advertising materials mentioning features or use of this software
     16       1.1       uch  *    must display the following acknowledgement:
     17       1.1       uch  *	This product includes software developed by the PocketBSD project
     18       1.1       uch  *	and its contributors.
     19       1.1       uch  * 4. Neither the name of the project nor the names of its contributors
     20       1.1       uch  *    may be used to endorse or promote products derived from this software
     21       1.1       uch  *    without specific prior written permission.
     22       1.1       uch  *
     23       1.1       uch  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24       1.1       uch  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25       1.1       uch  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26       1.1       uch  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27       1.1       uch  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28       1.1       uch  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29       1.1       uch  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30       1.1       uch  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31       1.1       uch  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32       1.1       uch  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33       1.1       uch  * SUCH DAMAGE.
     34       1.1       uch  *
     35       1.1       uch  */
     36       1.3     lukem 
     37       1.3     lukem #include <sys/cdefs.h>
     38  1.12.6.1     skrll __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.12.6.1 2005/01/24 08:59:40 skrll Exp $");
     39       1.3     lukem 
     40       1.1       uch #define BTNMGRDEBUG
     41       1.1       uch 
     42       1.1       uch #include <sys/param.h>
     43       1.1       uch #include <sys/systm.h>
     44       1.1       uch #include <sys/ioctl.h>
     45       1.1       uch #include <sys/conf.h>
     46       1.1       uch #include <sys/device.h>
     47       1.1       uch #include <sys/malloc.h>
     48       1.1       uch #include <sys/kernel.h>
     49       1.1       uch 
     50       1.1       uch #include "opt_wsdisplay_compat.h"
     51       1.1       uch #include <dev/wscons/wsconsio.h>
     52       1.1       uch #include <dev/wscons/wskbdvar.h>
     53       1.1       uch #include <dev/wscons/wsksymdef.h>
     54       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     55       1.1       uch #include <dev/hpc/pckbd_encode.h>
     56       1.1       uch #endif
     57       1.1       uch 
     58       1.1       uch #include <machine/bus.h>
     59       1.1       uch #include <machine/autoconf.h>
     60       1.1       uch #include <machine/config_hook.h>
     61       1.1       uch 
     62       1.1       uch #ifdef BTNMGRDEBUG
     63       1.1       uch #ifndef BTNMGRDEBUG_CONF
     64       1.1       uch #define BTNMGRDEBUG_CONF 0
     65       1.1       uch #endif
     66       1.1       uch int	btnmgr_debug = BTNMGRDEBUG_CONF;
     67       1.1       uch #define	DPRINTF(arg) if (btnmgr_debug) printf arg;
     68       1.1       uch #define	DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg;
     69       1.1       uch #else
     70       1.1       uch #define	DPRINTF(arg)
     71       1.1       uch #define DPRINTFN(n, arg)
     72       1.1       uch #endif
     73       1.1       uch 
     74       1.1       uch struct btnmgr_softc {
     75       1.1       uch 	struct device sc_dev;
     76       1.1       uch 	config_hook_tag	sc_hook_tag;
     77       1.1       uch 	int sc_enabled;
     78       1.1       uch 	struct device *sc_wskbddev;
     79       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     80       1.1       uch 	int sc_rawkbd;
     81       1.1       uch #endif
     82       1.1       uch };
     83       1.1       uch 
     84       1.2       uch int btnmgrmatch(struct device *, struct cfdata *, void *);
     85       1.2       uch void btnmgrattach(struct device *, struct device *, void *);
     86       1.2       uch char *btnmgr_name(long);
     87       1.2       uch static int btnmgr_hook(void *, int, long, void *);
     88       1.1       uch 
     89       1.1       uch /*
     90       1.1       uch  * global/static data
     91       1.1       uch  */
     92       1.9   thorpej CFATTACH_DECL(btnmgr, sizeof(struct btnmgr_softc),
     93      1.10   thorpej     btnmgrmatch, btnmgrattach, NULL, NULL);
     94       1.6   gehenna 
     95       1.6   gehenna #ifdef notyet
     96       1.6   gehenna dev_type_open(btnmgropen);
     97       1.6   gehenna dev_type_close(btnmgrclose);
     98       1.6   gehenna dev_type_read(btnmgrread);
     99       1.6   gehenna dev_type_write(btnmgrwrite);
    100       1.6   gehenna dev_type_ioctl(btnmgrioctl);
    101       1.6   gehenna 
    102       1.6   gehenna const struct cdevsw btnmgr_cdevsw = {
    103       1.6   gehenna 	btnmgropen, btnmgrclose, btnmgrread, btnmgrwrite, btnmgrioctl,
    104      1.11  jdolecek 	nostop, notty, nopoll, nommap, nokqfilter,
    105       1.6   gehenna };
    106       1.6   gehenna #endif /* notyet */
    107       1.1       uch 
    108       1.1       uch /* wskbd accessopts */
    109       1.2       uch int	btnmgr_wskbd_enable(void *, int);
    110       1.2       uch void	btnmgr_wskbd_set_leds(void *, int);
    111  1.12.6.1     skrll int	btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct lwp *);
    112       1.1       uch 
    113       1.1       uch const struct wskbd_accessops btnmgr_wskbd_accessops = {
    114       1.1       uch 	btnmgr_wskbd_enable,
    115       1.1       uch 	btnmgr_wskbd_set_leds,
    116       1.1       uch 	btnmgr_wskbd_ioctl,
    117       1.1       uch };
    118       1.1       uch 
    119       1.1       uch /* button config: index by buttun event id */
    120       1.1       uch static const struct {
    121       1.1       uch 	int  kevent;
    122       1.1       uch 	int  keycode;
    123       1.1       uch 	char *name;
    124       1.1       uch } button_config[] = {
    125       1.1       uch 	/* id					kevent keycode name	*/
    126       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_POWER] =	{ 0,   0, "Power"	},
    127       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_OK] =		{ 1,  28, "OK"		},
    128       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_CANCEL] =	{ 1,   1, "Cancel"	},
    129       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_UP] =		{ 1,  72, "Up"		},
    130       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_DOWN] =	{ 1,  80, "Down"	},
    131       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_REC] =		{ 0,   0, "Rec"		},
    132       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_COVER] =	{ 0,   0, "Cover"	},
    133       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_LIGHT] =	{ 1,  57, "Light"	},
    134       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_CONTRAST] =	{ 0,   0, "Contrast"	},
    135       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP0] =	{ 1,  67, "Application 0" },
    136       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP1] =	{ 1,  68, "Application 1" },
    137       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP2] =	{ 1,  87, "Application 2" },
    138       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP3] =	{ 1,  88, "Application 3" },
    139       1.1       uch };
    140       1.1       uch static const int n_button_config =
    141       1.1       uch 	sizeof(button_config) / sizeof(*button_config);
    142       1.1       uch 
    143       1.1       uch #define KC(n) KS_KEYCODE(n)
    144       1.1       uch static const keysym_t btnmgr_keydesc_default[] = {
    145       1.1       uch /*  pos				normal			shifted		*/
    146       1.2       uch 	KC(1), 			KS_Escape,
    147       1.2       uch 	KC(28), 			KS_Return,
    148       1.2       uch 	KC(57),	KS_Cmd,		KS_Cmd_BacklightToggle,
    149       1.2       uch 	KC(67), 			KS_f9,
    150       1.2       uch 	KC(68), 			KS_f10,
    151       1.2       uch 	KC(72), 			KS_KP_Up,
    152       1.2       uch 	KC(80), 			KS_KP_Down,
    153       1.2       uch 	KC(87), 			KS_f11,
    154       1.2       uch 	KC(88), 			KS_f12,
    155       1.1       uch };
    156       1.1       uch #undef KC
    157       1.1       uch #define KBD_MAP(name, base, map) \
    158       1.1       uch 			{ name, base, sizeof(map)/sizeof(keysym_t), map }
    159       1.1       uch const struct wscons_keydesc btnmgr_keydesctab[] = {
    160       1.1       uch 	KBD_MAP(KB_US,		0,	btnmgr_keydesc_default),
    161       1.1       uch 	{0, 0, 0, 0}
    162       1.1       uch };
    163       1.1       uch #undef KBD_MAP
    164       1.1       uch 
    165       1.1       uch struct wskbd_mapdata btnmgr_keymapdata = {
    166       1.1       uch 	btnmgr_keydesctab,
    167       1.1       uch 	KB_US, /* XXX, This is bad idea... */
    168       1.1       uch };
    169       1.1       uch 
    170       1.1       uch /*
    171       1.1       uch  *  function bodies
    172       1.1       uch  */
    173       1.1       uch int
    174       1.2       uch btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
    175       1.1       uch {
    176       1.1       uch 	struct mainbus_attach_args *ma = aux;
    177       1.1       uch 
    178       1.7   thorpej 	if (strcmp(ma->ma_name, match->cf_name))
    179       1.1       uch 		return 0;
    180       1.1       uch 
    181       1.1       uch 	return (1);
    182       1.1       uch }
    183       1.1       uch 
    184       1.1       uch void
    185       1.2       uch btnmgrattach(struct device *parent, struct device *self, void *aux)
    186       1.1       uch {
    187       1.1       uch 	int id;
    188       1.1       uch 	struct btnmgr_softc *sc = (struct btnmgr_softc *)self;
    189       1.1       uch 	struct wskbddev_attach_args wa;
    190       1.1       uch 
    191       1.1       uch 	printf("\n");
    192       1.1       uch 
    193       1.1       uch 	/*
    194       1.1       uch 	 * install button event listener
    195       1.1       uch 	 */
    196       1.4  takemura 	for (id = 0; id <= n_button_config; id++)
    197       1.1       uch 		if (button_config[id].name != NULL)
    198       1.1       uch 			sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
    199       1.2       uch 			    id, CONFIG_HOOK_SHARE,
    200       1.2       uch 			    btnmgr_hook, sc);
    201       1.1       uch 
    202       1.1       uch 	/*
    203       1.1       uch 	 * attach wskbd
    204       1.1       uch 	 */
    205       1.1       uch 	wa.console = 0;
    206       1.1       uch 	wa.keymap = &btnmgr_keymapdata;
    207       1.1       uch 	wa.accessops = &btnmgr_wskbd_accessops;
    208       1.1       uch 	wa.accesscookie = sc;
    209       1.1       uch 
    210       1.1       uch 	sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
    211       1.1       uch }
    212       1.1       uch 
    213       1.1       uch static int
    214       1.2       uch btnmgr_hook(void *ctx, int type, long id, void *msg)
    215       1.1       uch {
    216       1.1       uch 	struct btnmgr_softc *sc = ctx;
    217       1.1       uch 
    218       1.1       uch 	DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
    219       1.1       uch 
    220       1.1       uch 	if (button_config[id].kevent) {
    221       1.1       uch 		u_int evtype;
    222       1.1       uch 		evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
    223       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    224       1.1       uch 		if (sc->sc_rawkbd) {
    225       1.1       uch 			int n;
    226       1.1       uch 			u_char data[16];
    227       1.1       uch 			n = pckbd_encode(evtype, button_config[id].keycode,
    228       1.2       uch 			    data);
    229       1.1       uch 			wskbd_rawinput(sc->sc_wskbddev, data, n);
    230       1.1       uch 		} else
    231       1.1       uch #endif
    232       1.2       uch 			wskbd_input(sc->sc_wskbddev, evtype,
    233       1.1       uch 			    button_config[id].keycode);
    234       1.1       uch 	}
    235       1.1       uch 
    236       1.1       uch 	if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
    237       1.1       uch 		config_hook_call(CONFIG_HOOK_PMEVENT,
    238       1.2       uch 		    CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
    239      1.12  hamajima 	else if (id == CONFIG_HOOK_BUTTONEVENT_COVER)
    240      1.12  hamajima 		config_hook_call(CONFIG_HOOK_POWERCONTROL,
    241      1.12  hamajima 		    CONFIG_HOOK_POWERCONTROL_LCDLIGHT, (void*)(msg ? 0: 1));
    242       1.1       uch 
    243       1.1       uch 	return (0);
    244       1.1       uch }
    245       1.1       uch 
    246       1.1       uch char*
    247       1.2       uch btnmgr_name(long id)
    248       1.1       uch {
    249       1.1       uch 	if (id < n_button_config)
    250       1.2       uch 		return (button_config[id].name);
    251       1.1       uch 	return ("unknown");
    252       1.1       uch }
    253       1.1       uch 
    254       1.1       uch int
    255       1.2       uch btnmgr_wskbd_enable(void *scx, int on)
    256       1.1       uch {
    257       1.1       uch 	struct btnmgr_softc *sc = scx;
    258       1.1       uch 
    259       1.1       uch 	if (on) {
    260       1.1       uch 		if (sc->sc_enabled)
    261       1.1       uch 			return (EBUSY);
    262       1.1       uch 		sc->sc_enabled = 1;
    263       1.1       uch 	} else {
    264       1.1       uch 		sc->sc_enabled = 0;
    265       1.1       uch 	}
    266       1.1       uch 
    267       1.1       uch 	return (0);
    268       1.1       uch }
    269       1.1       uch 
    270       1.1       uch void
    271       1.2       uch btnmgr_wskbd_set_leds(void *scx, int leds)
    272       1.1       uch {
    273       1.1       uch 	/*
    274       1.1       uch 	 * We have nothing to do.
    275       1.1       uch 	 */
    276       1.1       uch }
    277       1.1       uch 
    278       1.1       uch int
    279       1.2       uch btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
    280  1.12.6.1     skrll     struct lwp *l)
    281       1.1       uch {
    282       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    283       1.1       uch 	struct btnmgr_softc *sc = scx;
    284       1.1       uch #endif
    285       1.1       uch 	switch (cmd) {
    286       1.1       uch 	case WSKBDIO_GTYPE:
    287       1.1       uch 		*(int *)data = WSKBD_TYPE_HPC_BTN;
    288       1.2       uch 		return (0);
    289       1.1       uch 	case WSKBDIO_SETLEDS:
    290       1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    291       1.2       uch 		return (0);
    292       1.1       uch 	case WSKBDIO_GETLEDS:
    293       1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    294       1.1       uch 		*(int *)data = 0;
    295       1.1       uch 		return (0);
    296       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    297       1.1       uch 	case WSKBDIO_SETMODE:
    298       1.1       uch 		sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
    299       1.1       uch 		DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
    300       1.2       uch 		    sc->sc_rawkbd ? "on" : "off"));
    301       1.1       uch 		return (0);
    302       1.1       uch #endif
    303       1.1       uch 	}
    304       1.5    atatat 	return (EPASSTHROUGH);
    305       1.1       uch }
    306       1.1       uch 
    307       1.1       uch #ifdef notyet
    308       1.1       uch int
    309  1.12.6.1     skrll btnmgropen(dev_t dev, int flag, int mode, struct lwp *l)
    310       1.1       uch {
    311       1.1       uch 	return (EINVAL);
    312       1.1       uch }
    313       1.1       uch 
    314       1.1       uch int
    315  1.12.6.1     skrll btnmgrclose(dev_t dev, int flag, int mode, struct lwp *l)
    316       1.1       uch {
    317       1.1       uch 	return (EINVAL);
    318       1.1       uch }
    319       1.1       uch 
    320       1.1       uch int
    321       1.2       uch btnmgrread(dev_t dev, struct uio *uio, int flag)
    322       1.1       uch {
    323       1.1       uch 	return (EINVAL);
    324       1.1       uch }
    325       1.1       uch 
    326       1.1       uch int
    327       1.2       uch btnmgrwrite(dev_t dev, struct uio *uio, int flag)
    328       1.1       uch {
    329       1.1       uch 	return (EINVAL);
    330       1.1       uch }
    331       1.1       uch 
    332       1.1       uch int
    333  1.12.6.1     skrll btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct lwp *l)
    334       1.1       uch {
    335       1.1       uch 	return (EINVAL);
    336       1.1       uch }
    337       1.1       uch #endif /* notyet */
    338