NetBSD/sys/arch/dreamcast/dev/maple/mkbd.c

313 lines
7.0 KiB
C

/* $NetBSD: mkbd.c,v 1.7 2001/03/02 00:25:06 marcus Exp $ */
/*-
* Copyright (c) 2001 Marcus Comstedt
* 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 Marcus Comstedt.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/fcntl.h>
#include <sys/poll.h>
#include <sys/select.h>
#include <sys/proc.h>
#include <sys/signalvar.h>
#include <sys/systm.h>
#include "wskbd.h"
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <machine/cpu.h>
#include <machine/bus.h>
#include <dreamcast/dev/maple/maple.h>
#include <dreamcast/dev/maple/mapleconf.h>
#include <dreamcast/dev/maple/mkbdvar.h>
#include <dreamcast/dev/maple/mkbdmap.h>
/*
* Function declarations.
*/
static int mkbdmatch __P((struct device *, struct cfdata *, void *));
static void mkbdattach __P((struct device *, struct device *, void *));
int mkbd_enable __P((void *, int));
void mkbd_set_leds __P((void *, int));
int mkbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
struct wskbd_accessops mkbd_accessops = {
mkbd_enable,
mkbd_set_leds,
mkbd_ioctl,
};
static void mkbd_intr __P((struct mkbd_softc *, struct mkbd_condition *, int));
void mkbd_cngetc __P((void *, u_int *, int *));
void mkbd_cnpollc __P((void *, int));
int mkbd_cnattach __P((void));
struct wskbd_consops mkbd_consops = {
mkbd_cngetc,
mkbd_cnpollc,
};
struct wskbd_mapdata mkbd_keymapdata = {
mkbd_keydesctab,
KB_JP,
};
static struct mkbd_softc *mkbd_console_softc = NULL;
static int mkbd_console_initted = 0;
/* Driver definition. */
struct cfattach mkbd_ca = {
sizeof(struct mkbd_softc), mkbdmatch, mkbdattach
};
static int
mkbdmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct maple_attach_args *ma = aux;
return (ma->ma_devinfo->di_func & MAPLE_FUNC_KEYBOARD) != 0;
}
static void
mkbdattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct mkbd_softc *sc = (struct mkbd_softc *)self;
struct maple_attach_args *ma = aux;
#if NWSKBD > 0
struct wskbddev_attach_args a;
#endif
u_int32_t kbdtype;
sc->sc_parent = parent;
sc->sc_port = ma->ma_port;
sc->sc_subunit = ma->ma_subunit;
kbdtype = maple_get_function_data(ma->ma_devinfo,
MAPLE_FUNC_KEYBOARD) >> 24;
switch(kbdtype) {
case 1:
printf(": Japanese keyboard");
mkbd_keymapdata.layout = KB_JP;
break;
case 2:
printf(": US keyboard");
mkbd_keymapdata.layout = KB_US;
break;
case 3:
printf(": European keyboard");
mkbd_keymapdata.layout = KB_UK;
break;
default:
printf(": Unknown keyboard %d", kbdtype);
}
printf("\n");
#if NWSKBD > 0
a.console = ((sc->sc_dev.dv_unit == 0) && (mkbd_console_initted == 1))
? 1 : 0;
a.keymap = &mkbd_keymapdata;
a.accessops = &mkbd_accessops;
a.accesscookie = sc;
if (a.console)
mkbd_console_softc = sc;
sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
#endif
maple_set_condition_callback(parent, sc->sc_port, sc->sc_subunit,
MAPLE_FUNC_KEYBOARD,
(void (*)(void *, void *, int))mkbd_intr,
sc);
}
int
mkbd_enable(v, on)
void *v;
int on;
{
return 0;
}
void
mkbd_set_leds(v, on)
void *v;
int on;
{
}
int
mkbd_ioctl(v, cmd, data, flag, p)
void *v;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
switch (cmd) {
case WSKBDIO_GTYPE:
*(int *)data = WSKBD_TYPE_USB; /* XXX */
return 0;
case WSKBDIO_SETLEDS:
return 0;
case WSKBDIO_GETLEDS:
*(int *)data = 0;
return 0;
case WSKBDIO_BELL:
case WSKBDIO_COMPLEXBELL:
return 0;
}
return -1;
}
int
mkbd_cnattach()
{
wskbd_cnattach(&mkbd_consops, NULL, &mkbd_keymapdata);
mkbd_console_initted = 1;
return 0;
}
static int polledkey;
extern int maple_polling;
#define SHIFT_KEYCODE_BASE 0xe0
#define UP_KEYCODE_FLAG 0x1000
#define KEY_UP(n) \
if (maple_polling) \
polledkey = (n)|UP_KEYCODE_FLAG; \
else \
wskbd_input(sc->sc_wskbddev, WSCONS_EVENT_KEY_UP, (n))
#define KEY_DOWN(n) \
if (maple_polling) \
polledkey = (n); \
else \
wskbd_input(sc->sc_wskbddev, WSCONS_EVENT_KEY_DOWN, (n))
#define SHIFT_UP(n) KEY_UP((n)|SHIFT_KEYCODE_BASE)
#define SHIFT_DOWN(n) KEY_DOWN((n)|SHIFT_KEYCODE_BASE)
static void
mkbd_intr(sc, kbddata, sz)
struct mkbd_softc *sc;
struct mkbd_condition *kbddata;
int sz;
{
if (sz >= sizeof(struct mkbd_condition)) {
int i, j, v;
v = sc->sc_condition.shift & ~kbddata->shift;
if (v)
for (i=0; i<8; i++)
if (v & (1<<i))
SHIFT_UP(i);
v = kbddata->shift & ~sc->sc_condition.shift;
if (v)
for (i=0; i<8; i++)
if (v & (1<<i))
SHIFT_DOWN(i);
for (i=0, j=0; i<6; i++)
if (sc->sc_condition.key[i] < 4)
break;
else if(sc->sc_condition.key[i] == kbddata->key[j])
j++;
else
KEY_UP(sc->sc_condition.key[i]);
for (; j<6; j++)
if (kbddata->key[j] < 4)
break;
else
KEY_DOWN(kbddata->key[j]);
bcopy(kbddata, &sc->sc_condition, sizeof(struct mkbd_condition));
}
}
void
mkbd_cngetc(v, type, data)
void *v;
u_int *type;
int *data;
{
int key;
polledkey = -1;
maple_polling = 1;
while (polledkey == -1)
if (mkbd_console_softc != NULL ||
mkbd_console_softc->sc_parent != NULL) {
int t;
for(t=0; t<1000000; t++);
maple_run_polling(mkbd_console_softc->sc_parent);
}
maple_polling = 0;
key = polledkey;
*data = key & ~UP_KEYCODE_FLAG;
*type = (key & UP_KEYCODE_FLAG)?
WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
}
void
mkbd_cnpollc(v, on)
void *v;
int on;
{
}