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NetBSD/sys/dev/hpc/btnmgr.c

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/* $NetBSD: btnmgr.c,v 1.2 2001/06/04 18:59:31 uch Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#define BTNMGRDEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include "opt_wsdisplay_compat.h"
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#ifdef WSDISPLAY_COMPAT_RAWKBD
#include <dev/hpc/pckbd_encode.h>
#endif
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <machine/config_hook.h>
#ifdef BTNMGRDEBUG
#ifndef BTNMGRDEBUG_CONF
#define BTNMGRDEBUG_CONF 0
#endif
int btnmgr_debug = BTNMGRDEBUG_CONF;
#define DPRINTF(arg) if (btnmgr_debug) printf arg;
#define DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg;
#else
#define DPRINTF(arg)
#define DPRINTFN(n, arg)
#endif
cdev_decl(btnmgr);
struct btnmgr_softc {
struct device sc_dev;
config_hook_tag sc_hook_tag;
int sc_enabled;
struct device *sc_wskbddev;
#ifdef WSDISPLAY_COMPAT_RAWKBD
int sc_rawkbd;
#endif
};
int btnmgrmatch(struct device *, struct cfdata *, void *);
void btnmgrattach(struct device *, struct device *, void *);
char *btnmgr_name(long);
static int btnmgr_hook(void *, int, long, void *);
/*
* global/static data
*/
struct cfattach btnmgr_ca = {
sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach
};
/* wskbd accessopts */
int btnmgr_wskbd_enable(void *, int);
void btnmgr_wskbd_set_leds(void *, int);
int btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
const struct wskbd_accessops btnmgr_wskbd_accessops = {
btnmgr_wskbd_enable,
btnmgr_wskbd_set_leds,
btnmgr_wskbd_ioctl,
};
/* button config: index by buttun event id */
static const struct {
int kevent;
int keycode;
char *name;
} button_config[] = {
/* id kevent keycode name */
[CONFIG_HOOK_BUTTONEVENT_POWER] = { 0, 0, "Power" },
[CONFIG_HOOK_BUTTONEVENT_OK] = { 1, 28, "OK" },
[CONFIG_HOOK_BUTTONEVENT_CANCEL] = { 1, 1, "Cancel" },
[CONFIG_HOOK_BUTTONEVENT_UP] = { 1, 72, "Up" },
[CONFIG_HOOK_BUTTONEVENT_DOWN] = { 1, 80, "Down" },
[CONFIG_HOOK_BUTTONEVENT_REC] = { 0, 0, "Rec" },
[CONFIG_HOOK_BUTTONEVENT_COVER] = { 0, 0, "Cover" },
[CONFIG_HOOK_BUTTONEVENT_LIGHT] = { 1, 57, "Light" },
[CONFIG_HOOK_BUTTONEVENT_CONTRAST] = { 0, 0, "Contrast" },
[CONFIG_HOOK_BUTTONEVENT_APP0] = { 1, 67, "Application 0" },
[CONFIG_HOOK_BUTTONEVENT_APP1] = { 1, 68, "Application 1" },
[CONFIG_HOOK_BUTTONEVENT_APP2] = { 1, 87, "Application 2" },
[CONFIG_HOOK_BUTTONEVENT_APP3] = { 1, 88, "Application 3" },
};
static const int n_button_config =
sizeof(button_config) / sizeof(*button_config);
#define KC(n) KS_KEYCODE(n)
static const keysym_t btnmgr_keydesc_default[] = {
/* pos normal shifted */
KC(1), KS_Escape,
KC(28), KS_Return,
KC(57), KS_Cmd, KS_Cmd_BacklightToggle,
KC(67), KS_f9,
KC(68), KS_f10,
KC(72), KS_KP_Up,
KC(80), KS_KP_Down,
KC(87), KS_f11,
KC(88), KS_f12,
};
#undef KC
#define KBD_MAP(name, base, map) \
{ name, base, sizeof(map)/sizeof(keysym_t), map }
const struct wscons_keydesc btnmgr_keydesctab[] = {
KBD_MAP(KB_US, 0, btnmgr_keydesc_default),
{0, 0, 0, 0}
};
#undef KBD_MAP
struct wskbd_mapdata btnmgr_keymapdata = {
btnmgr_keydesctab,
KB_US, /* XXX, This is bad idea... */
};
/*
* function bodies
*/
int
btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, match->cf_driver->cd_name))
return 0;
return (1);
}
void
btnmgrattach(struct device *parent, struct device *self, void *aux)
{
int id;
struct btnmgr_softc *sc = (struct btnmgr_softc *)self;
struct wskbddev_attach_args wa;
printf("\n");
/*
* install button event listener
*/
for (id = 0; id <= CONFIG_HOOK_MAX_ID; id++)
if (button_config[id].name != NULL)
sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
id, CONFIG_HOOK_SHARE,
btnmgr_hook, sc);
/*
* attach wskbd
*/
wa.console = 0;
wa.keymap = &btnmgr_keymapdata;
wa.accessops = &btnmgr_wskbd_accessops;
wa.accesscookie = sc;
sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
}
static int
btnmgr_hook(void *ctx, int type, long id, void *msg)
{
struct btnmgr_softc *sc = ctx;
DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
if (button_config[id].kevent) {
u_int evtype;
evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
#ifdef WSDISPLAY_COMPAT_RAWKBD
if (sc->sc_rawkbd) {
int n;
u_char data[16];
n = pckbd_encode(evtype, button_config[id].keycode,
data);
wskbd_rawinput(sc->sc_wskbddev, data, n);
} else
#endif
wskbd_input(sc->sc_wskbddev, evtype,
button_config[id].keycode);
}
if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
config_hook_call(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
return (0);
}
char*
btnmgr_name(long id)
{
if (id < n_button_config)
return (button_config[id].name);
return ("unknown");
}
int
btnmgr_wskbd_enable(void *scx, int on)
{
struct btnmgr_softc *sc = scx;
if (on) {
if (sc->sc_enabled)
return (EBUSY);
sc->sc_enabled = 1;
} else {
sc->sc_enabled = 0;
}
return (0);
}
void
btnmgr_wskbd_set_leds(void *scx, int leds)
{
/*
* We have nothing to do.
*/
}
int
btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
struct proc *p)
{
#ifdef WSDISPLAY_COMPAT_RAWKBD
struct btnmgr_softc *sc = scx;
#endif
switch (cmd) {
case WSKBDIO_GTYPE:
*(int *)data = WSKBD_TYPE_HPC_BTN;
return (0);
case WSKBDIO_SETLEDS:
DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
return (0);
case WSKBDIO_GETLEDS:
DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
*(int *)data = 0;
return (0);
#ifdef WSDISPLAY_COMPAT_RAWKBD
case WSKBDIO_SETMODE:
sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
sc->sc_rawkbd ? "on" : "off"));
return (0);
#endif
}
return (-1);
}
#ifdef notyet
int
btnmgropen(dev_t dev, int flag, int mode, struct proc *p)
{
return (EINVAL);
}
int
btnmgrclose(dev_t dev, int flag, int mode, struct proc *p)
{
return (EINVAL);
}
int
btnmgrread(dev_t dev, struct uio *uio, int flag)
{
return (EINVAL);
}
int
btnmgrwrite(dev_t dev, struct uio *uio, int flag)
{
return (EINVAL);
}
int
btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
return (EINVAL);
}
#endif /* notyet */
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