NetBSD/sys/arch/hpcmips/dev/btnmgr.c

353 lines
8.5 KiB
C

/* $NetBSD: btnmgr.c,v 1.6 2000/03/30 03:29:47 sato 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 <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#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;
};
/*
static struct btnmgr_softc *the_btnmgr_sc;
*/
/*
void btnmgrattach __P((int));
*/
int btnmgrmatch __P((struct device *, struct cfdata *, void *));
void btnmgrattach __P((struct device *, struct device *, void *));
char* btnmgr_name __P((long));
static int btnmgr_hook __P((void *, int, long, void *));
/*
* global/static data
*/
struct cfattach btnmgr_ca = {
sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach
};
/* wskbd accessopts */
int btnmgr_wskbd_enable __P((void *, int));
void btnmgr_wskbd_set_leds __P((void *, int));
int btnmgr_wskbd_ioctl __P((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[] = {
/* kevent keycode name id */
{ 0, 1, "Power" }, /* CONFIG_HOOK_BUTTONEVENT_POWER */
{ 1, 2, "OK" }, /* CONFIG_HOOK_BUTTONEVENT_OK */
{ 1, 3, "Cancel" }, /* CONFIG_HOOK_BUTTONEVENT_CANCEL */
{ 1, 4, "Up" }, /* CONFIG_HOOK_BUTTONEVENT_UP */
{ 1, 5, "Down" }, /* CONFIG_HOOK_BUTTONEVENT_DOWN */
{ 0, 6, "Rec" }, /* CONFIG_HOOK_BUTTONEVENT_REC */
{ 0, 7, "Cover" }, /* CONFIG_HOOK_BUTTONEVENT_COVER */
{ 0, 8, "Light" }, /* CONFIG_HOOK_BUTTONEVENT_LIGHT */
{ 0, 9, "Contrast" }, /* CONFIG_HOOK_BUTTONEVENT_CONTRAST */
{ 1, 10, "Application 0" },/* CONFIG_HOOK_BUTTONEVENT_APP0 */
{ 1, 11, "Application 1" },/* CONFIG_HOOK_BUTTONEVENT_APP1 */
{ 1, 12, "Application 2" },/* CONFIG_HOOK_BUTTONEVENT_APP2 */
{ 1, 13, "Application 3" },/* CONFIG_HOOK_BUTTONEVENT_APP3 */
};
static const int n_button_config =
sizeof(button_config) / sizeof(*button_config);
static const struct {
long id;
char *name;
} button_names[] = {
/* button id name key code */
{ CONFIG_HOOK_BUTTONEVENT_POWER, "Power" }, /* 1 */
{ CONFIG_HOOK_BUTTONEVENT_OK, "OK" }, /* 2 */
{ CONFIG_HOOK_BUTTONEVENT_CANCEL, "Cancel" }, /* 3 */
{ CONFIG_HOOK_BUTTONEVENT_UP, "Up" }, /* 4 */
{ CONFIG_HOOK_BUTTONEVENT_DOWN, "Down" }, /* 5 */
{ CONFIG_HOOK_BUTTONEVENT_REC, "Rec" }, /* 6 */
{ CONFIG_HOOK_BUTTONEVENT_COVER, "Cover" }, /* 7 */
{ CONFIG_HOOK_BUTTONEVENT_LIGHT, "Light" }, /* 8 */
{ CONFIG_HOOK_BUTTONEVENT_CONTRAST, "Contrast" }, /* 9 */
{ CONFIG_HOOK_BUTTONEVENT_APP0, "Application 0" }, /* 10 */
{ CONFIG_HOOK_BUTTONEVENT_APP1, "Application 1" }, /* 11 */
{ CONFIG_HOOK_BUTTONEVENT_APP2, "Application 2" }, /* 12 */
{ CONFIG_HOOK_BUTTONEVENT_APP3, "Application 3" }, /* 13 */
};
static const int n_button_names =
sizeof(button_names) / sizeof(*button_names);
#define KC(n) KS_KEYCODE(n)
static const keysym_t btnmgr_keydesc_default[] = {
/* pos normal shifted altgr shift-altgr */
KC(2), KS_Return,
KC(3), KS_Escape,
KC(4), KS_KP_Up,
KC(5), KS_KP_Down,
KC(10), KS_f9,
KC(11), KS_f10,
KC(12), KS_f11,
KC(13), 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(parent, match, aux)
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(parent, self, aux)
struct device *parent, *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 < 16; id++)
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(ctx, type, id, msg)
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)
wskbd_input(sc->sc_wskbddev,
msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP,
button_config[id].keycode);
return (0);
}
char*
btnmgr_name(id)
long id;
{
if (id < n_button_config)
return button_config[id].name;
return ("unknown");
}
int
btnmgr_wskbd_enable(scx, on)
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(scx, leds)
void *scx;
int leds;
{
/*
* We have nothing to do.
*/
}
int
btnmgr_wskbd_ioctl(scx, cmd, data, flag, p)
void *scx;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
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);
}
return -1;
}
#ifdef notyet
int
btnmgropen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
return (EINVAL);
}
int
btnmgrclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
return (EINVAL);
}
int
btnmgrread(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
return (EINVAL);
}
int
btnmgrwrite(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
return (EINVAL);
}
int
btnmgrioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
return (EINVAL);
}
#endif /* notyet */