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btnmgr.c revision 1.2.4.1
      1  1.2.4.1  fvdl /*	$NetBSD: btnmgr.c,v 1.2.4.1 2001/10/10 11:56:52 fvdl 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      1.1   uch #define BTNMGRDEBUG
     37      1.1   uch 
     38      1.1   uch #include <sys/param.h>
     39      1.1   uch #include <sys/systm.h>
     40      1.1   uch #include <sys/ioctl.h>
     41      1.1   uch #include <sys/conf.h>
     42      1.1   uch #include <sys/device.h>
     43      1.1   uch #include <sys/malloc.h>
     44      1.1   uch #include <sys/kernel.h>
     45  1.2.4.1  fvdl #ifdef notyet
     46  1.2.4.1  fvdl #include <sys/vnode.h>
     47  1.2.4.1  fvdl #endif
     48      1.1   uch 
     49      1.1   uch #include "opt_wsdisplay_compat.h"
     50      1.1   uch #include <dev/wscons/wsconsio.h>
     51      1.1   uch #include <dev/wscons/wskbdvar.h>
     52      1.1   uch #include <dev/wscons/wsksymdef.h>
     53      1.1   uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     54      1.1   uch #include <dev/hpc/pckbd_encode.h>
     55      1.1   uch #endif
     56      1.1   uch 
     57      1.1   uch #include <machine/bus.h>
     58      1.1   uch #include <machine/autoconf.h>
     59      1.1   uch #include <machine/config_hook.h>
     60      1.1   uch 
     61      1.1   uch #ifdef BTNMGRDEBUG
     62      1.1   uch #ifndef BTNMGRDEBUG_CONF
     63      1.1   uch #define BTNMGRDEBUG_CONF 0
     64      1.1   uch #endif
     65      1.1   uch int	btnmgr_debug = BTNMGRDEBUG_CONF;
     66      1.1   uch #define	DPRINTF(arg) if (btnmgr_debug) printf arg;
     67      1.1   uch #define	DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg;
     68      1.1   uch #else
     69      1.1   uch #define	DPRINTF(arg)
     70      1.1   uch #define DPRINTFN(n, arg)
     71      1.1   uch #endif
     72      1.1   uch 
     73      1.1   uch cdev_decl(btnmgr);
     74      1.1   uch 
     75      1.1   uch struct btnmgr_softc {
     76      1.1   uch 	struct device sc_dev;
     77      1.1   uch 	config_hook_tag	sc_hook_tag;
     78      1.1   uch 	int sc_enabled;
     79      1.1   uch 	struct device *sc_wskbddev;
     80      1.1   uch #ifdef WSDISPLAY_COMPAT_RAWKBD
     81      1.1   uch 	int sc_rawkbd;
     82      1.1   uch #endif
     83      1.1   uch };
     84      1.1   uch 
     85      1.2   uch int btnmgrmatch(struct device *, struct cfdata *, void *);
     86      1.2   uch void btnmgrattach(struct device *, struct device *, void *);
     87      1.2   uch char *btnmgr_name(long);
     88      1.2   uch static int btnmgr_hook(void *, int, long, void *);
     89      1.1   uch 
     90      1.1   uch /*
     91      1.1   uch  * global/static data
     92      1.1   uch  */
     93      1.1   uch struct cfattach btnmgr_ca = {
     94      1.1   uch 	sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach
     95      1.1   uch };
     96      1.1   uch 
     97      1.1   uch /* wskbd accessopts */
     98      1.2   uch int	btnmgr_wskbd_enable(void *, int);
     99      1.2   uch void	btnmgr_wskbd_set_leds(void *, int);
    100      1.2   uch int	btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
    101      1.1   uch 
    102      1.1   uch const struct wskbd_accessops btnmgr_wskbd_accessops = {
    103      1.1   uch 	btnmgr_wskbd_enable,
    104      1.1   uch 	btnmgr_wskbd_set_leds,
    105      1.1   uch 	btnmgr_wskbd_ioctl,
    106      1.1   uch };
    107      1.1   uch 
    108      1.1   uch /* button config: index by buttun event id */
    109      1.1   uch static const struct {
    110      1.1   uch 	int  kevent;
    111      1.1   uch 	int  keycode;
    112      1.1   uch 	char *name;
    113      1.1   uch } button_config[] = {
    114      1.1   uch 	/* id					kevent keycode name	*/
    115      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_POWER] =	{ 0,   0, "Power"	},
    116      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_OK] =		{ 1,  28, "OK"		},
    117      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_CANCEL] =	{ 1,   1, "Cancel"	},
    118      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_UP] =		{ 1,  72, "Up"		},
    119      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_DOWN] =	{ 1,  80, "Down"	},
    120      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_REC] =		{ 0,   0, "Rec"		},
    121      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_COVER] =	{ 0,   0, "Cover"	},
    122      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_LIGHT] =	{ 1,  57, "Light"	},
    123      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_CONTRAST] =	{ 0,   0, "Contrast"	},
    124      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_APP0] =	{ 1,  67, "Application 0" },
    125      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_APP1] =	{ 1,  68, "Application 1" },
    126      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_APP2] =	{ 1,  87, "Application 2" },
    127      1.1   uch 	[CONFIG_HOOK_BUTTONEVENT_APP3] =	{ 1,  88, "Application 3" },
    128      1.1   uch };
    129      1.1   uch static const int n_button_config =
    130      1.1   uch 	sizeof(button_config) / sizeof(*button_config);
    131      1.1   uch 
    132      1.1   uch #define KC(n) KS_KEYCODE(n)
    133      1.1   uch static const keysym_t btnmgr_keydesc_default[] = {
    134      1.1   uch /*  pos				normal			shifted		*/
    135      1.2   uch 	KC(1), 			KS_Escape,
    136      1.2   uch 	KC(28), 			KS_Return,
    137      1.2   uch 	KC(57),	KS_Cmd,		KS_Cmd_BacklightToggle,
    138      1.2   uch 	KC(67), 			KS_f9,
    139      1.2   uch 	KC(68), 			KS_f10,
    140      1.2   uch 	KC(72), 			KS_KP_Up,
    141      1.2   uch 	KC(80), 			KS_KP_Down,
    142      1.2   uch 	KC(87), 			KS_f11,
    143      1.2   uch 	KC(88), 			KS_f12,
    144      1.1   uch };
    145      1.1   uch #undef KC
    146      1.1   uch #define KBD_MAP(name, base, map) \
    147      1.1   uch 			{ name, base, sizeof(map)/sizeof(keysym_t), map }
    148      1.1   uch const struct wscons_keydesc btnmgr_keydesctab[] = {
    149      1.1   uch 	KBD_MAP(KB_US,		0,	btnmgr_keydesc_default),
    150      1.1   uch 	{0, 0, 0, 0}
    151      1.1   uch };
    152      1.1   uch #undef KBD_MAP
    153      1.1   uch 
    154      1.1   uch struct wskbd_mapdata btnmgr_keymapdata = {
    155      1.1   uch 	btnmgr_keydesctab,
    156      1.1   uch 	KB_US, /* XXX, This is bad idea... */
    157      1.1   uch };
    158      1.1   uch 
    159      1.1   uch /*
    160      1.1   uch  *  function bodies
    161      1.1   uch  */
    162      1.1   uch int
    163      1.2   uch btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
    164      1.1   uch {
    165      1.1   uch 	struct mainbus_attach_args *ma = aux;
    166      1.1   uch 
    167      1.1   uch 	if (strcmp(ma->ma_name, match->cf_driver->cd_name))
    168      1.1   uch 		return 0;
    169      1.1   uch 
    170      1.1   uch 	return (1);
    171      1.1   uch }
    172      1.1   uch 
    173      1.1   uch void
    174      1.2   uch btnmgrattach(struct device *parent, struct device *self, void *aux)
    175      1.1   uch {
    176      1.1   uch 	int id;
    177      1.1   uch 	struct btnmgr_softc *sc = (struct btnmgr_softc *)self;
    178      1.1   uch 	struct wskbddev_attach_args wa;
    179      1.1   uch 
    180      1.1   uch 	printf("\n");
    181      1.1   uch 
    182      1.1   uch 	/*
    183      1.1   uch 	 * install button event listener
    184      1.1   uch 	 */
    185      1.1   uch 	for (id = 0; id <= CONFIG_HOOK_MAX_ID; id++)
    186      1.1   uch 		if (button_config[id].name != NULL)
    187      1.1   uch 			sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
    188      1.2   uch 			    id, CONFIG_HOOK_SHARE,
    189      1.2   uch 			    btnmgr_hook, sc);
    190      1.1   uch 
    191      1.1   uch 	/*
    192      1.1   uch 	 * attach wskbd
    193      1.1   uch 	 */
    194      1.1   uch 	wa.console = 0;
    195      1.1   uch 	wa.keymap = &btnmgr_keymapdata;
    196      1.1   uch 	wa.accessops = &btnmgr_wskbd_accessops;
    197      1.1   uch 	wa.accesscookie = sc;
    198      1.1   uch 
    199      1.1   uch 	sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
    200      1.1   uch }
    201      1.1   uch 
    202      1.1   uch static int
    203      1.2   uch btnmgr_hook(void *ctx, int type, long id, void *msg)
    204      1.1   uch {
    205      1.1   uch 	struct btnmgr_softc *sc = ctx;
    206      1.1   uch 
    207      1.1   uch 	DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
    208      1.1   uch 
    209      1.1   uch 	if (button_config[id].kevent) {
    210      1.1   uch 		u_int evtype;
    211      1.1   uch 		evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
    212      1.1   uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    213      1.1   uch 		if (sc->sc_rawkbd) {
    214      1.1   uch 			int n;
    215      1.1   uch 			u_char data[16];
    216      1.1   uch 			n = pckbd_encode(evtype, button_config[id].keycode,
    217      1.2   uch 			    data);
    218      1.1   uch 			wskbd_rawinput(sc->sc_wskbddev, data, n);
    219      1.1   uch 		} else
    220      1.1   uch #endif
    221      1.2   uch 			wskbd_input(sc->sc_wskbddev, evtype,
    222      1.1   uch 			    button_config[id].keycode);
    223      1.1   uch 	}
    224      1.1   uch 
    225      1.1   uch 	if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
    226      1.1   uch 		config_hook_call(CONFIG_HOOK_PMEVENT,
    227      1.2   uch 		    CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
    228      1.1   uch 
    229      1.1   uch 
    230      1.1   uch 	return (0);
    231      1.1   uch }
    232      1.1   uch 
    233      1.1   uch char*
    234      1.2   uch btnmgr_name(long id)
    235      1.1   uch {
    236      1.1   uch 	if (id < n_button_config)
    237      1.2   uch 		return (button_config[id].name);
    238      1.1   uch 	return ("unknown");
    239      1.1   uch }
    240      1.1   uch 
    241      1.1   uch int
    242      1.2   uch btnmgr_wskbd_enable(void *scx, int on)
    243      1.1   uch {
    244      1.1   uch 	struct btnmgr_softc *sc = scx;
    245      1.1   uch 
    246      1.1   uch 	if (on) {
    247      1.1   uch 		if (sc->sc_enabled)
    248      1.1   uch 			return (EBUSY);
    249      1.1   uch 		sc->sc_enabled = 1;
    250      1.1   uch 	} else {
    251      1.1   uch 		sc->sc_enabled = 0;
    252      1.1   uch 	}
    253      1.1   uch 
    254      1.1   uch 	return (0);
    255      1.1   uch }
    256      1.1   uch 
    257      1.1   uch void
    258      1.2   uch btnmgr_wskbd_set_leds(void *scx, int leds)
    259      1.1   uch {
    260      1.1   uch 	/*
    261      1.1   uch 	 * We have nothing to do.
    262      1.1   uch 	 */
    263      1.1   uch }
    264      1.1   uch 
    265      1.1   uch int
    266      1.2   uch btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
    267      1.2   uch     struct proc *p)
    268      1.1   uch {
    269      1.1   uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    270      1.1   uch 	struct btnmgr_softc *sc = scx;
    271      1.1   uch #endif
    272      1.1   uch 	switch (cmd) {
    273      1.1   uch 	case WSKBDIO_GTYPE:
    274      1.1   uch 		*(int *)data = WSKBD_TYPE_HPC_BTN;
    275      1.2   uch 		return (0);
    276      1.1   uch 	case WSKBDIO_SETLEDS:
    277      1.1   uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    278      1.2   uch 		return (0);
    279      1.1   uch 	case WSKBDIO_GETLEDS:
    280      1.1   uch 		DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
    281      1.1   uch 		*(int *)data = 0;
    282      1.1   uch 		return (0);
    283      1.1   uch #ifdef WSDISPLAY_COMPAT_RAWKBD
    284      1.1   uch 	case WSKBDIO_SETMODE:
    285      1.1   uch 		sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
    286      1.1   uch 		DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
    287      1.2   uch 		    sc->sc_rawkbd ? "on" : "off"));
    288      1.1   uch 		return (0);
    289      1.1   uch #endif
    290      1.1   uch 	}
    291      1.1   uch 	return (-1);
    292      1.1   uch }
    293      1.1   uch 
    294      1.1   uch #ifdef notyet
    295      1.1   uch int
    296  1.2.4.1  fvdl btnmgropen(struct vnode *devvp, int flag, int mode, struct proc *p)
    297      1.1   uch {
    298      1.1   uch 	return (EINVAL);
    299      1.1   uch }
    300      1.1   uch 
    301      1.1   uch int
    302  1.2.4.1  fvdl btnmgrclose(struct vnode *devvp, int flag, int mode, struct proc *p)
    303      1.1   uch {
    304      1.1   uch 	return (EINVAL);
    305      1.1   uch }
    306      1.1   uch 
    307      1.1   uch int
    308  1.2.4.1  fvdl btnmgrread(struct vnode *devvp, struct uio *uio, int flag)
    309      1.1   uch {
    310      1.1   uch 	return (EINVAL);
    311      1.1   uch }
    312      1.1   uch 
    313      1.1   uch int
    314  1.2.4.1  fvdl btnmgrwrite(struct vnode *devvp, struct uio *uio, int flag)
    315      1.1   uch {
    316      1.1   uch 	return (EINVAL);
    317      1.1   uch }
    318      1.1   uch 
    319      1.1   uch int
    320  1.2.4.1  fvdl btnmgrioctl(struct vnode *devvp, u_long cmd, caddr_t data, int flag,
    321  1.2.4.1  fvdl 	    struct proc *p)
    322      1.1   uch {
    323      1.1   uch 	return (EINVAL);
    324      1.1   uch }
    325      1.1   uch #endif /* notyet */
    326