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btnmgr.c revision 1.17.6.2
      1  1.17.6.2      yamt /*	$NetBSD: btnmgr.c,v 1.17.6.2 2006/12/10 07:17:03 yamt 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  1.17.6.2      yamt __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.17.6.2 2006/12/10 07:17:03 yamt Exp $");
     39       1.3     lukem 
     40  1.17.6.1      yamt #ifdef _KERNEL_OPT
     41  1.17.6.1      yamt #include "opt_btnmgr.h"
     42  1.17.6.1      yamt #include "opt_wsdisplay_compat.h"
     43  1.17.6.1      yamt #endif
     44       1.1       uch 
     45       1.1       uch #include <sys/param.h>
     46       1.1       uch #include <sys/systm.h>
     47       1.1       uch #include <sys/ioctl.h>
     48       1.1       uch #include <sys/conf.h>
     49       1.1       uch #include <sys/device.h>
     50       1.1       uch #include <sys/malloc.h>
     51       1.1       uch #include <sys/kernel.h>
     52       1.1       uch 
     53       1.1       uch #include <dev/wscons/wsconsio.h>
     54       1.1       uch #include <dev/wscons/wskbdvar.h>
     55       1.1       uch #include <dev/wscons/wsksymdef.h>
     56       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     57       1.1       uch #include <dev/hpc/pckbd_encode.h>
     58       1.1       uch #endif
     59       1.1       uch 
     60       1.1       uch #include <machine/bus.h>
     61       1.1       uch #include <machine/autoconf.h>
     62       1.1       uch #include <machine/config_hook.h>
     63       1.1       uch 
     64       1.1       uch #ifdef BTNMGRDEBUG
     65       1.1       uch #ifndef BTNMGRDEBUG_CONF
     66       1.1       uch #define BTNMGRDEBUG_CONF 0
     67       1.1       uch #endif
     68       1.1       uch int	btnmgr_debug = BTNMGRDEBUG_CONF;
     69       1.1       uch #define	DPRINTF(arg) if (btnmgr_debug) printf arg;
     70       1.1       uch #define	DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg;
     71       1.1       uch #else
     72       1.1       uch #define	DPRINTF(arg)
     73       1.1       uch #define DPRINTFN(n, arg)
     74       1.1       uch #endif
     75       1.1       uch 
     76       1.1       uch struct btnmgr_softc {
     77       1.1       uch 	struct device sc_dev;
     78       1.1       uch 	config_hook_tag	sc_hook_tag;
     79       1.1       uch 	int sc_enabled;
     80       1.1       uch 	struct device *sc_wskbddev;
     81       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     82       1.1       uch 	int sc_rawkbd;
     83       1.1       uch #endif
     84       1.1       uch };
     85       1.1       uch 
     86       1.2       uch int btnmgrmatch(struct device *, struct cfdata *, void *);
     87       1.2       uch void btnmgrattach(struct device *, struct device *, void *);
     88      1.14       uwe const char *btnmgr_name(long);
     89       1.2       uch static int btnmgr_hook(void *, int, long, void *);
     90       1.1       uch 
     91       1.1       uch /*
     92       1.1       uch  * global/static data
     93       1.1       uch  */
     94       1.9   thorpej CFATTACH_DECL(btnmgr, sizeof(struct btnmgr_softc),
     95      1.10   thorpej     btnmgrmatch, btnmgrattach, NULL, NULL);
     96       1.6   gehenna 
     97       1.6   gehenna #ifdef notyet
     98       1.6   gehenna dev_type_open(btnmgropen);
     99       1.6   gehenna dev_type_close(btnmgrclose);
    100       1.6   gehenna dev_type_read(btnmgrread);
    101       1.6   gehenna dev_type_write(btnmgrwrite);
    102       1.6   gehenna dev_type_ioctl(btnmgrioctl);
    103       1.6   gehenna 
    104       1.6   gehenna const struct cdevsw btnmgr_cdevsw = {
    105       1.6   gehenna 	btnmgropen, btnmgrclose, btnmgrread, btnmgrwrite, btnmgrioctl,
    106      1.11  jdolecek 	nostop, notty, nopoll, nommap, nokqfilter,
    107       1.6   gehenna };
    108       1.6   gehenna #endif /* notyet */
    109       1.1       uch 
    110       1.1       uch /* wskbd accessopts */
    111       1.2       uch int	btnmgr_wskbd_enable(void *, int);
    112       1.2       uch void	btnmgr_wskbd_set_leds(void *, int);
    113      1.15  christos int	btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct lwp *);
    114       1.1       uch 
    115       1.1       uch const struct wskbd_accessops btnmgr_wskbd_accessops = {
    116       1.1       uch 	btnmgr_wskbd_enable,
    117       1.1       uch 	btnmgr_wskbd_set_leds,
    118       1.1       uch 	btnmgr_wskbd_ioctl,
    119       1.1       uch };
    120       1.1       uch 
    121      1.17     peter /* button config: index by button event id */
    122       1.1       uch static const struct {
    123       1.1       uch 	int  kevent;
    124       1.1       uch 	int  keycode;
    125      1.14       uwe 	const char *name;
    126       1.1       uch } button_config[] = {
    127       1.1       uch 	/* id					kevent keycode name	*/
    128       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_POWER] =	{ 0,   0, "Power"	},
    129       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_OK] =		{ 1,  28, "OK"		},
    130       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_CANCEL] =	{ 1,   1, "Cancel"	},
    131       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_UP] =		{ 1,  72, "Up"		},
    132       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_DOWN] =	{ 1,  80, "Down"	},
    133       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_REC] =		{ 0,   0, "Rec"		},
    134       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_COVER] =	{ 0,   0, "Cover"	},
    135       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_LIGHT] =	{ 1,  57, "Light"	},
    136       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_CONTRAST] =	{ 0,   0, "Contrast"	},
    137       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP0] =	{ 1,  67, "Application 0" },
    138       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP1] =	{ 1,  68, "Application 1" },
    139       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP2] =	{ 1,  87, "Application 2" },
    140       1.1       uch 	[CONFIG_HOOK_BUTTONEVENT_APP3] =	{ 1,  88, "Application 3" },
    141       1.1       uch };
    142      1.13     perry static const int n_button_config =
    143       1.1       uch 	sizeof(button_config) / sizeof(*button_config);
    144       1.1       uch 
    145       1.1       uch #define KC(n) KS_KEYCODE(n)
    146       1.1       uch static const keysym_t btnmgr_keydesc_default[] = {
    147       1.1       uch /*  pos				normal			shifted		*/
    148       1.2       uch 	KC(1), 			KS_Escape,
    149       1.2       uch 	KC(28), 			KS_Return,
    150       1.2       uch 	KC(57),	KS_Cmd,		KS_Cmd_BacklightToggle,
    151       1.2       uch 	KC(67), 			KS_f9,
    152       1.2       uch 	KC(68), 			KS_f10,
    153       1.2       uch 	KC(72), 			KS_KP_Up,
    154       1.2       uch 	KC(80), 			KS_KP_Down,
    155       1.2       uch 	KC(87), 			KS_f11,
    156       1.2       uch 	KC(88), 			KS_f12,
    157       1.1       uch };
    158       1.1       uch #undef KC
    159       1.1       uch #define KBD_MAP(name, base, map) \
    160       1.1       uch 			{ name, base, sizeof(map)/sizeof(keysym_t), map }
    161       1.1       uch const struct wscons_keydesc btnmgr_keydesctab[] = {
    162       1.1       uch 	KBD_MAP(KB_US,		0,	btnmgr_keydesc_default),
    163       1.1       uch 	{0, 0, 0, 0}
    164       1.1       uch };
    165       1.1       uch #undef KBD_MAP
    166       1.1       uch 
    167       1.1       uch struct wskbd_mapdata btnmgr_keymapdata = {
    168       1.1       uch 	btnmgr_keydesctab,
    169       1.1       uch 	KB_US, /* XXX, This is bad idea... */
    170       1.1       uch };
    171       1.1       uch 
    172       1.1       uch /*
    173       1.1       uch  *  function bodies
    174       1.1       uch  */
    175       1.1       uch int
    176  1.17.6.2      yamt btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
    177       1.1       uch {
    178       1.1       uch 	struct mainbus_attach_args *ma = aux;
    179      1.13     perry 
    180       1.7   thorpej 	if (strcmp(ma->ma_name, match->cf_name))
    181       1.1       uch 		return 0;
    182       1.1       uch 
    183       1.1       uch 	return (1);
    184       1.1       uch }
    185       1.1       uch 
    186       1.1       uch void
    187  1.17.6.2      yamt btnmgrattach(struct device *parent,
    188  1.17.6.2      yamt 	     struct device *self, void *aux)
    189       1.1       uch {
    190       1.1       uch 	int id;
    191      1.16   thorpej 	struct btnmgr_softc *sc = device_private(self);
    192       1.1       uch 	struct wskbddev_attach_args wa;
    193       1.1       uch 
    194       1.1       uch 	printf("\n");
    195       1.1       uch 
    196       1.1       uch 	/*
    197       1.1       uch 	 * install button event listener
    198       1.1       uch 	 */
    199       1.4  takemura 	for (id = 0; id <= n_button_config; id++)
    200       1.1       uch 		if (button_config[id].name != NULL)
    201       1.1       uch 			sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
    202       1.2       uch 			    id, CONFIG_HOOK_SHARE,
    203       1.2       uch 			    btnmgr_hook, sc);
    204       1.1       uch 
    205       1.1       uch 	/*
    206       1.1       uch 	 * attach wskbd
    207       1.1       uch 	 */
    208       1.1       uch 	wa.console = 0;
    209       1.1       uch 	wa.keymap = &btnmgr_keymapdata;
    210       1.1       uch 	wa.accessops = &btnmgr_wskbd_accessops;
    211       1.1       uch 	wa.accesscookie = sc;
    212       1.1       uch 
    213       1.1       uch 	sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
    214       1.1       uch }
    215       1.1       uch 
    216       1.1       uch static int
    217  1.17.6.2      yamt btnmgr_hook(void *ctx, int type, long id, void *msg)
    218       1.1       uch {
    219       1.1       uch 	struct btnmgr_softc *sc = ctx;
    220       1.1       uch 
    221       1.1       uch 	DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
    222       1.1       uch 
    223       1.1       uch 	if (button_config[id].kevent) {
    224       1.1       uch 		u_int evtype;
    225       1.1       uch 		evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
    226       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    227       1.1       uch 		if (sc->sc_rawkbd) {
    228       1.1       uch 			int n;
    229       1.1       uch 			u_char data[16];
    230       1.1       uch 			n = pckbd_encode(evtype, button_config[id].keycode,
    231       1.2       uch 			    data);
    232       1.1       uch 			wskbd_rawinput(sc->sc_wskbddev, data, n);
    233       1.1       uch 		} else
    234       1.1       uch #endif
    235      1.13     perry 			wskbd_input(sc->sc_wskbddev, evtype,
    236       1.1       uch 			    button_config[id].keycode);
    237       1.1       uch 	}
    238       1.1       uch 
    239       1.1       uch 	if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
    240      1.13     perry 		config_hook_call(CONFIG_HOOK_PMEVENT,
    241       1.2       uch 		    CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
    242      1.12  hamajima 	else if (id == CONFIG_HOOK_BUTTONEVENT_COVER)
    243      1.12  hamajima 		config_hook_call(CONFIG_HOOK_POWERCONTROL,
    244      1.12  hamajima 		    CONFIG_HOOK_POWERCONTROL_LCDLIGHT, (void*)(msg ? 0: 1));
    245       1.1       uch 
    246       1.1       uch 	return (0);
    247       1.1       uch }
    248       1.1       uch 
    249      1.14       uwe const char *
    250       1.2       uch btnmgr_name(long id)
    251       1.1       uch {
    252       1.1       uch 	if (id < n_button_config)
    253       1.2       uch 		return (button_config[id].name);
    254       1.1       uch 	return ("unknown");
    255       1.1       uch }
    256       1.1       uch 
    257       1.1       uch int
    258       1.2       uch btnmgr_wskbd_enable(void *scx, int on)
    259       1.1       uch {
    260       1.1       uch 	struct btnmgr_softc *sc = scx;
    261       1.1       uch 
    262       1.1       uch 	if (on) {
    263       1.1       uch 		if (sc->sc_enabled)
    264       1.1       uch 			return (EBUSY);
    265       1.1       uch 		sc->sc_enabled = 1;
    266       1.1       uch 	} else {
    267       1.1       uch 		sc->sc_enabled = 0;
    268       1.1       uch 	}
    269       1.1       uch 
    270       1.1       uch 	return (0);
    271       1.1       uch }
    272       1.1       uch 
    273       1.1       uch void
    274  1.17.6.2      yamt btnmgr_wskbd_set_leds(void *scx, int leds)
    275       1.1       uch {
    276       1.1       uch 	/*
    277       1.1       uch 	 * We have nothing to do.
    278       1.1       uch 	 */
    279       1.1       uch }
    280       1.1       uch 
    281       1.1       uch int
    282  1.17.6.2      yamt btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
    283  1.17.6.2      yamt 		   struct lwp *l)
    284       1.1       uch {
    285       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    286       1.1       uch 	struct btnmgr_softc *sc = scx;
    287       1.1       uch #endif
    288       1.1       uch 	switch (cmd) {
    289       1.1       uch 	case WSKBDIO_GTYPE:
    290       1.1       uch 		*(int *)data = WSKBD_TYPE_HPC_BTN;
    291       1.2       uch 		return (0);
    292       1.1       uch 	case WSKBDIO_SETLEDS:
    293       1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    294       1.2       uch 		return (0);
    295       1.1       uch 	case WSKBDIO_GETLEDS:
    296       1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    297       1.1       uch 		*(int *)data = 0;
    298       1.1       uch 		return (0);
    299       1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    300       1.1       uch 	case WSKBDIO_SETMODE:
    301       1.1       uch 		sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
    302       1.1       uch 		DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
    303       1.2       uch 		    sc->sc_rawkbd ? "on" : "off"));
    304       1.1       uch 		return (0);
    305       1.1       uch #endif
    306       1.1       uch 	}
    307       1.5    atatat 	return (EPASSTHROUGH);
    308       1.1       uch }
    309       1.1       uch 
    310       1.1       uch #ifdef notyet
    311       1.1       uch int
    312      1.15  christos btnmgropen(dev_t dev, int flag, int mode, struct lwp *l)
    313       1.1       uch {
    314       1.1       uch 	return (EINVAL);
    315       1.1       uch }
    316       1.1       uch 
    317       1.1       uch int
    318      1.15  christos btnmgrclose(dev_t dev, int flag, int mode, struct lwp *l)
    319       1.1       uch {
    320       1.1       uch 	return (EINVAL);
    321       1.1       uch }
    322       1.1       uch 
    323       1.1       uch int
    324       1.2       uch btnmgrread(dev_t dev, struct uio *uio, int flag)
    325       1.1       uch {
    326       1.1       uch 	return (EINVAL);
    327       1.1       uch }
    328       1.1       uch 
    329       1.1       uch int
    330       1.2       uch btnmgrwrite(dev_t dev, struct uio *uio, int flag)
    331       1.1       uch {
    332       1.1       uch 	return (EINVAL);
    333       1.1       uch }
    334       1.1       uch 
    335       1.1       uch int
    336      1.15  christos btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct lwp *l)
    337       1.1       uch {
    338       1.1       uch 	return (EINVAL);
    339       1.1       uch }
    340       1.1       uch #endif /* notyet */
    341