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btnmgr.c revision 1.2.2.4
      1  1.2.2.4  jdolecek /*	$NetBSD: btnmgr.c,v 1.2.2.4 2002/10/10 18:38:40 jdolecek 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  1.2.2.1   thorpej 
     37  1.2.2.1   thorpej #include <sys/cdefs.h>
     38  1.2.2.4  jdolecek __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.2.2.4 2002/10/10 18:38:40 jdolecek Exp $");
     39  1.2.2.1   thorpej 
     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  1.2.2.4  jdolecek CFATTACH_DECL(btnmgr, sizeof(struct btnmgr_softc),
     93  1.2.2.4  jdolecek     btnmgrmatch, btnmgrattach, NULL, NULL);
     94  1.2.2.4  jdolecek 
     95  1.2.2.4  jdolecek #ifdef notyet
     96  1.2.2.4  jdolecek dev_type_open(btnmgropen);
     97  1.2.2.4  jdolecek dev_type_close(btnmgrclose);
     98  1.2.2.4  jdolecek dev_type_read(btnmgrread);
     99  1.2.2.4  jdolecek dev_type_write(btnmgrwrite);
    100  1.2.2.4  jdolecek dev_type_ioctl(btnmgrioctl);
    101  1.2.2.4  jdolecek 
    102  1.2.2.4  jdolecek const struct cdevsw btnmgr_cdevsw = {
    103  1.2.2.4  jdolecek 	btnmgropen, btnmgrclose, btnmgrread, btnmgrwrite, btnmgrioctl,
    104  1.2.2.4  jdolecek 	nostop, notty, nopoll, nommap, nokqfilter,
    105      1.1       uch };
    106  1.2.2.4  jdolecek #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      1.2       uch int	btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
    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  1.2.2.4  jdolecek 	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  1.2.2.2  jdolecek 	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      1.1       uch 
    240      1.1       uch 
    241      1.1       uch 	return (0);
    242      1.1       uch }
    243      1.1       uch 
    244      1.1       uch char*
    245      1.2       uch btnmgr_name(long id)
    246      1.1       uch {
    247      1.1       uch 	if (id < n_button_config)
    248      1.2       uch 		return (button_config[id].name);
    249      1.1       uch 	return ("unknown");
    250      1.1       uch }
    251      1.1       uch 
    252      1.1       uch int
    253      1.2       uch btnmgr_wskbd_enable(void *scx, int on)
    254      1.1       uch {
    255      1.1       uch 	struct btnmgr_softc *sc = scx;
    256      1.1       uch 
    257      1.1       uch 	if (on) {
    258      1.1       uch 		if (sc->sc_enabled)
    259      1.1       uch 			return (EBUSY);
    260      1.1       uch 		sc->sc_enabled = 1;
    261      1.1       uch 	} else {
    262      1.1       uch 		sc->sc_enabled = 0;
    263      1.1       uch 	}
    264      1.1       uch 
    265      1.1       uch 	return (0);
    266      1.1       uch }
    267      1.1       uch 
    268      1.1       uch void
    269      1.2       uch btnmgr_wskbd_set_leds(void *scx, int leds)
    270      1.1       uch {
    271      1.1       uch 	/*
    272      1.1       uch 	 * We have nothing to do.
    273      1.1       uch 	 */
    274      1.1       uch }
    275      1.1       uch 
    276      1.1       uch int
    277      1.2       uch btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
    278      1.2       uch     struct proc *p)
    279      1.1       uch {
    280      1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    281      1.1       uch 	struct btnmgr_softc *sc = scx;
    282      1.1       uch #endif
    283      1.1       uch 	switch (cmd) {
    284      1.1       uch 	case WSKBDIO_GTYPE:
    285      1.1       uch 		*(int *)data = WSKBD_TYPE_HPC_BTN;
    286      1.2       uch 		return (0);
    287      1.1       uch 	case WSKBDIO_SETLEDS:
    288      1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    289      1.2       uch 		return (0);
    290      1.1       uch 	case WSKBDIO_GETLEDS:
    291      1.1       uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    292      1.1       uch 		*(int *)data = 0;
    293      1.1       uch 		return (0);
    294      1.1       uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    295      1.1       uch 	case WSKBDIO_SETMODE:
    296      1.1       uch 		sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
    297      1.1       uch 		DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
    298      1.2       uch 		    sc->sc_rawkbd ? "on" : "off"));
    299      1.1       uch 		return (0);
    300      1.1       uch #endif
    301      1.1       uch 	}
    302  1.2.2.3  jdolecek 	return (EPASSTHROUGH);
    303      1.1       uch }
    304      1.1       uch 
    305      1.1       uch #ifdef notyet
    306      1.1       uch int
    307      1.2       uch btnmgropen(dev_t dev, int flag, int mode, struct proc *p)
    308      1.1       uch {
    309      1.1       uch 	return (EINVAL);
    310      1.1       uch }
    311      1.1       uch 
    312      1.1       uch int
    313      1.2       uch btnmgrclose(dev_t dev, int flag, int mode, struct proc *p)
    314      1.1       uch {
    315      1.1       uch 	return (EINVAL);
    316      1.1       uch }
    317      1.1       uch 
    318      1.1       uch int
    319      1.2       uch btnmgrread(dev_t dev, struct uio *uio, int flag)
    320      1.1       uch {
    321      1.1       uch 	return (EINVAL);
    322      1.1       uch }
    323      1.1       uch 
    324      1.1       uch int
    325      1.2       uch btnmgrwrite(dev_t dev, struct uio *uio, int flag)
    326      1.1       uch {
    327      1.1       uch 	return (EINVAL);
    328      1.1       uch }
    329      1.1       uch 
    330      1.1       uch int
    331      1.2       uch btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
    332      1.1       uch {
    333      1.1       uch 	return (EINVAL);
    334      1.1       uch }
    335      1.1       uch #endif /* notyet */
    336