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btnmgr.c revision 1.2.2.1
      1  1.2.2.1  thorpej /*	$NetBSD: btnmgr.c,v 1.2.2.1 2002/01/10 19:53:55 thorpej 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  1.2.2.1  thorpej __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.2.2.1 2002/01/10 19:53:55 thorpej 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 cdev_decl(btnmgr);
     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      1.2      uch 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      1.1      uch struct cfattach btnmgr_ca = {
     95      1.1      uch 	sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach
     96      1.1      uch };
     97      1.1      uch 
     98      1.1      uch /* wskbd accessopts */
     99      1.2      uch int	btnmgr_wskbd_enable(void *, int);
    100      1.2      uch void	btnmgr_wskbd_set_leds(void *, int);
    101      1.2      uch int	btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
    102      1.1      uch 
    103      1.1      uch const struct wskbd_accessops btnmgr_wskbd_accessops = {
    104      1.1      uch 	btnmgr_wskbd_enable,
    105      1.1      uch 	btnmgr_wskbd_set_leds,
    106      1.1      uch 	btnmgr_wskbd_ioctl,
    107      1.1      uch };
    108      1.1      uch 
    109      1.1      uch /* button config: index by buttun event id */
    110      1.1      uch static const struct {
    111      1.1      uch 	int  kevent;
    112      1.1      uch 	int  keycode;
    113      1.1      uch 	char *name;
    114      1.1      uch } button_config[] = {
    115      1.1      uch 	/* id					kevent keycode name	*/
    116      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_POWER] =	{ 0,   0, "Power"	},
    117      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_OK] =		{ 1,  28, "OK"		},
    118      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_CANCEL] =	{ 1,   1, "Cancel"	},
    119      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_UP] =		{ 1,  72, "Up"		},
    120      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_DOWN] =	{ 1,  80, "Down"	},
    121      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_REC] =		{ 0,   0, "Rec"		},
    122      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_COVER] =	{ 0,   0, "Cover"	},
    123      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_LIGHT] =	{ 1,  57, "Light"	},
    124      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_CONTRAST] =	{ 0,   0, "Contrast"	},
    125      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_APP0] =	{ 1,  67, "Application 0" },
    126      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_APP1] =	{ 1,  68, "Application 1" },
    127      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_APP2] =	{ 1,  87, "Application 2" },
    128      1.1      uch 	[CONFIG_HOOK_BUTTONEVENT_APP3] =	{ 1,  88, "Application 3" },
    129      1.1      uch };
    130      1.1      uch static const int n_button_config =
    131      1.1      uch 	sizeof(button_config) / sizeof(*button_config);
    132      1.1      uch 
    133      1.1      uch #define KC(n) KS_KEYCODE(n)
    134      1.1      uch static const keysym_t btnmgr_keydesc_default[] = {
    135      1.1      uch /*  pos				normal			shifted		*/
    136      1.2      uch 	KC(1), 			KS_Escape,
    137      1.2      uch 	KC(28), 			KS_Return,
    138      1.2      uch 	KC(57),	KS_Cmd,		KS_Cmd_BacklightToggle,
    139      1.2      uch 	KC(67), 			KS_f9,
    140      1.2      uch 	KC(68), 			KS_f10,
    141      1.2      uch 	KC(72), 			KS_KP_Up,
    142      1.2      uch 	KC(80), 			KS_KP_Down,
    143      1.2      uch 	KC(87), 			KS_f11,
    144      1.2      uch 	KC(88), 			KS_f12,
    145      1.1      uch };
    146      1.1      uch #undef KC
    147      1.1      uch #define KBD_MAP(name, base, map) \
    148      1.1      uch 			{ name, base, sizeof(map)/sizeof(keysym_t), map }
    149      1.1      uch const struct wscons_keydesc btnmgr_keydesctab[] = {
    150      1.1      uch 	KBD_MAP(KB_US,		0,	btnmgr_keydesc_default),
    151      1.1      uch 	{0, 0, 0, 0}
    152      1.1      uch };
    153      1.1      uch #undef KBD_MAP
    154      1.1      uch 
    155      1.1      uch struct wskbd_mapdata btnmgr_keymapdata = {
    156      1.1      uch 	btnmgr_keydesctab,
    157      1.1      uch 	KB_US, /* XXX, This is bad idea... */
    158      1.1      uch };
    159      1.1      uch 
    160      1.1      uch /*
    161      1.1      uch  *  function bodies
    162      1.1      uch  */
    163      1.1      uch int
    164      1.2      uch btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
    165      1.1      uch {
    166      1.1      uch 	struct mainbus_attach_args *ma = aux;
    167      1.1      uch 
    168      1.1      uch 	if (strcmp(ma->ma_name, match->cf_driver->cd_name))
    169      1.1      uch 		return 0;
    170      1.1      uch 
    171      1.1      uch 	return (1);
    172      1.1      uch }
    173      1.1      uch 
    174      1.1      uch void
    175      1.2      uch btnmgrattach(struct device *parent, struct device *self, void *aux)
    176      1.1      uch {
    177      1.1      uch 	int id;
    178      1.1      uch 	struct btnmgr_softc *sc = (struct btnmgr_softc *)self;
    179      1.1      uch 	struct wskbddev_attach_args wa;
    180      1.1      uch 
    181      1.1      uch 	printf("\n");
    182      1.1      uch 
    183      1.1      uch 	/*
    184      1.1      uch 	 * install button event listener
    185      1.1      uch 	 */
    186      1.1      uch 	for (id = 0; id <= CONFIG_HOOK_MAX_ID; id++)
    187      1.1      uch 		if (button_config[id].name != NULL)
    188      1.1      uch 			sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
    189      1.2      uch 			    id, CONFIG_HOOK_SHARE,
    190      1.2      uch 			    btnmgr_hook, sc);
    191      1.1      uch 
    192      1.1      uch 	/*
    193      1.1      uch 	 * attach wskbd
    194      1.1      uch 	 */
    195      1.1      uch 	wa.console = 0;
    196      1.1      uch 	wa.keymap = &btnmgr_keymapdata;
    197      1.1      uch 	wa.accessops = &btnmgr_wskbd_accessops;
    198      1.1      uch 	wa.accesscookie = sc;
    199      1.1      uch 
    200      1.1      uch 	sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
    201      1.1      uch }
    202      1.1      uch 
    203      1.1      uch static int
    204      1.2      uch btnmgr_hook(void *ctx, int type, long id, void *msg)
    205      1.1      uch {
    206      1.1      uch 	struct btnmgr_softc *sc = ctx;
    207      1.1      uch 
    208      1.1      uch 	DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
    209      1.1      uch 
    210      1.1      uch 	if (button_config[id].kevent) {
    211      1.1      uch 		u_int evtype;
    212      1.1      uch 		evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
    213      1.1      uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    214      1.1      uch 		if (sc->sc_rawkbd) {
    215      1.1      uch 			int n;
    216      1.1      uch 			u_char data[16];
    217      1.1      uch 			n = pckbd_encode(evtype, button_config[id].keycode,
    218      1.2      uch 			    data);
    219      1.1      uch 			wskbd_rawinput(sc->sc_wskbddev, data, n);
    220      1.1      uch 		} else
    221      1.1      uch #endif
    222      1.2      uch 			wskbd_input(sc->sc_wskbddev, evtype,
    223      1.1      uch 			    button_config[id].keycode);
    224      1.1      uch 	}
    225      1.1      uch 
    226      1.1      uch 	if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
    227      1.1      uch 		config_hook_call(CONFIG_HOOK_PMEVENT,
    228      1.2      uch 		    CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
    229      1.1      uch 
    230      1.1      uch 
    231      1.1      uch 	return (0);
    232      1.1      uch }
    233      1.1      uch 
    234      1.1      uch char*
    235      1.2      uch btnmgr_name(long id)
    236      1.1      uch {
    237      1.1      uch 	if (id < n_button_config)
    238      1.2      uch 		return (button_config[id].name);
    239      1.1      uch 	return ("unknown");
    240      1.1      uch }
    241      1.1      uch 
    242      1.1      uch int
    243      1.2      uch btnmgr_wskbd_enable(void *scx, int on)
    244      1.1      uch {
    245      1.1      uch 	struct btnmgr_softc *sc = scx;
    246      1.1      uch 
    247      1.1      uch 	if (on) {
    248      1.1      uch 		if (sc->sc_enabled)
    249      1.1      uch 			return (EBUSY);
    250      1.1      uch 		sc->sc_enabled = 1;
    251      1.1      uch 	} else {
    252      1.1      uch 		sc->sc_enabled = 0;
    253      1.1      uch 	}
    254      1.1      uch 
    255      1.1      uch 	return (0);
    256      1.1      uch }
    257      1.1      uch 
    258      1.1      uch void
    259      1.2      uch btnmgr_wskbd_set_leds(void *scx, int leds)
    260      1.1      uch {
    261      1.1      uch 	/*
    262      1.1      uch 	 * We have nothing to do.
    263      1.1      uch 	 */
    264      1.1      uch }
    265      1.1      uch 
    266      1.1      uch int
    267      1.2      uch btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
    268      1.2      uch     struct proc *p)
    269      1.1      uch {
    270      1.1      uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    271      1.1      uch 	struct btnmgr_softc *sc = scx;
    272      1.1      uch #endif
    273      1.1      uch 	switch (cmd) {
    274      1.1      uch 	case WSKBDIO_GTYPE:
    275      1.1      uch 		*(int *)data = WSKBD_TYPE_HPC_BTN;
    276      1.2      uch 		return (0);
    277      1.1      uch 	case WSKBDIO_SETLEDS:
    278      1.1      uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    279      1.2      uch 		return (0);
    280      1.1      uch 	case WSKBDIO_GETLEDS:
    281      1.1      uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    282      1.1      uch 		*(int *)data = 0;
    283      1.1      uch 		return (0);
    284      1.1      uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    285      1.1      uch 	case WSKBDIO_SETMODE:
    286      1.1      uch 		sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
    287      1.1      uch 		DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
    288      1.2      uch 		    sc->sc_rawkbd ? "on" : "off"));
    289      1.1      uch 		return (0);
    290      1.1      uch #endif
    291      1.1      uch 	}
    292      1.1      uch 	return (-1);
    293      1.1      uch }
    294      1.1      uch 
    295      1.1      uch #ifdef notyet
    296      1.1      uch int
    297      1.2      uch btnmgropen(dev_t dev, int flag, int mode, struct proc *p)
    298      1.1      uch {
    299      1.1      uch 	return (EINVAL);
    300      1.1      uch }
    301      1.1      uch 
    302      1.1      uch int
    303      1.2      uch btnmgrclose(dev_t dev, int flag, int mode, struct proc *p)
    304      1.1      uch {
    305      1.1      uch 	return (EINVAL);
    306      1.1      uch }
    307      1.1      uch 
    308      1.1      uch int
    309      1.2      uch btnmgrread(dev_t dev, struct uio *uio, int flag)
    310      1.1      uch {
    311      1.1      uch 	return (EINVAL);
    312      1.1      uch }
    313      1.1      uch 
    314      1.1      uch int
    315      1.2      uch btnmgrwrite(dev_t dev, struct uio *uio, int flag)
    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 btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
    322      1.1      uch {
    323      1.1      uch 	return (EINVAL);
    324      1.1      uch }
    325      1.1      uch #endif /* notyet */
    326