NetBSD/sys/arch/macppc/dev/akbd.c

588 lines
12 KiB
C

/* $NetBSD: akbd.c,v 1.6 1999/02/17 14:56:56 tsubai Exp $ */
/*
* Copyright (C) 1998 Colin Wood
* 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 Colin Wood.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <machine/autoconf.h>
#define KEYBOARD_ARRAY
#include <machine/keyboard.h>
#include <macppc/dev/adbvar.h>
#include <macppc/dev/aedvar.h>
#include <macppc/dev/akbdmap.h>
#include <macppc/dev/akbdvar.h>
#include <macppc/dev/amsvar.h>
#include "aed.h"
/*
* Function declarations.
*/
static int akbdmatch __P((struct device *, struct cfdata *, void *));
static void akbdattach __P((struct device *, struct device *, void *));
void kbd_adbcomplete __P((caddr_t buffer, caddr_t data_area, int adb_command));
static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *));
#ifdef notyet
static u_char getleds __P((int));
static int setleds __P((struct akbd_softc *, u_char));
static void blinkleds __P((struct akbd_softc *));
#endif
/*
* Local variables.
*/
static volatile int kbd_done; /* Did ADBOp() complete? */
/* Driver definition. */
struct cfattach akbd_ca = {
sizeof(struct akbd_softc), akbdmatch, akbdattach
};
extern struct cfdriver akbd_cd;
int akbd_enable __P((void *, int));
void akbd_set_leds __P((void *, int));
int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
struct wskbd_accessops akbd_accessops = {
akbd_enable,
akbd_set_leds,
akbd_ioctl,
};
void akbd_cngetc __P((void *, u_int *, int *));
void akbd_cnpollc __P((void *, int));
struct wskbd_consops akbd_consops = {
akbd_cngetc,
akbd_cnpollc,
};
struct wskbd_mapdata akbd_keymapdata = {
akbd_keydesctab,
KB_US,
};
static int akbd_is_console __P((void));
static int
akbdmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct adb_attach_args *aa_args = (struct adb_attach_args *)aux;
if (aa_args->origaddr == ADBADDR_KBD)
return 1;
else
return 0;
}
static void
akbdattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
ADBSetInfoBlock adbinfo;
struct akbd_softc *sc = (struct akbd_softc *)self;
struct adb_attach_args *aa_args = (struct adb_attach_args *)aux;
int count, error;
short cmd;
u_char buffer[9];
struct wskbddev_attach_args a;
sc->origaddr = aa_args->origaddr;
sc->adbaddr = aa_args->adbaddr;
sc->handler_id = aa_args->handler_id;
sc->sc_leds = (u_int8_t)0x00; /* initially off */
adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete;
adbinfo.siDataAreaAddr = (caddr_t)sc;
switch (sc->handler_id) {
case ADB_STDKBD:
printf("standard keyboard\n");
break;
case ADB_ISOKBD:
printf("standard keyboard (ISO layout)\n");
break;
case ADB_EXTKBD:
kbd_done = 0;
cmd = (((sc->adbaddr << 4) & 0xf0) | 0x0d ); /* talk R1 */
ADBOp((Ptr)buffer, (Ptr)extdms_complete,
(Ptr)&kbd_done, cmd);
/* Wait until done, but no more than 2 secs */
count = 40000;
while (!kbd_done && count-- > 0)
delay(50);
/* Ignore Logitech MouseMan/Trackman pseudo keyboard */
if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) {
printf("Mouseman (non-EMP) pseudo keyboard\n");
adbinfo.siServiceRtPtr = (Ptr)0;
adbinfo.siDataAreaAddr = (Ptr)0;
} else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) {
printf("Trackman (non-EMP) pseudo keyboard\n");
adbinfo.siServiceRtPtr = (Ptr)0;
adbinfo.siDataAreaAddr = (Ptr)0;
} else {
printf("extended keyboard\n");
#ifdef notyet
blinkleds(sc);
#endif
}
break;
case ADB_EXTISOKBD:
printf("extended keyboard (ISO layout)\n");
#ifdef notyet
blinkleds(sc);
#endif
break;
case ADB_KBDII:
printf("keyboard II\n");
break;
case ADB_ISOKBDII:
printf("keyboard II (ISO layout)\n");
break;
case ADB_PBKBD:
printf("PowerBook keyboard\n");
break;
case ADB_PBISOKBD:
printf("PowerBook keyboard (ISO layout)\n");
break;
case ADB_ADJKPD:
printf("adjustable keypad\n");
break;
case ADB_ADJKBD:
printf("adjustable keyboard\n");
break;
case ADB_ADJISOKBD:
printf("adjustable keyboard (ISO layout)\n");
break;
case ADB_ADJJAPKBD:
printf("adjustable keyboard (Japanese layout)\n");
break;
case ADB_PBEXTISOKBD:
printf("PowerBook extended keyboard (ISO layout)\n");
break;
case ADB_PBEXTJAPKBD:
printf("PowerBook extended keyboard (Japanese layout)\n");
break;
case ADB_JPKBDII:
printf("keyboard II (Japanese layout)\n");
break;
case ADB_PBEXTKBD:
printf("PowerBook extended keyboard\n");
break;
case ADB_DESIGNKBD:
printf("extended keyboard\n");
#ifdef notyet
blinkleds(sc);
#endif
break;
case ADB_PBJPKBD:
printf("PowerBook keyboard (Japanese layout)\n");
break;
default:
printf("mapped device (%d)\n", sc->handler_id);
break;
}
error = SetADBInfo(&adbinfo, sc->adbaddr);
#ifdef ADB_DEBUG
if (adb_debug)
printf("kbd: returned %d from SetADBInfo\n", error);
#endif
a.console = akbd_is_console();
a.keymap = &akbd_keymapdata;
a.accessops = &akbd_accessops;
a.accesscookie = sc;
sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
}
/*
* Handle putting the keyboard data received from the ADB into
* an ADB event record.
*/
void
kbd_adbcomplete(buffer, data_area, adb_command)
caddr_t buffer;
caddr_t data_area;
int adb_command;
{
adb_event_t event;
struct akbd_softc *ksc;
int adbaddr;
#ifdef ADB_DEBUG
int i;
if (adb_debug)
printf("adb: transaction completion\n");
#endif
adbaddr = (adb_command & 0xf0) >> 4;
ksc = (struct akbd_softc *)data_area;
event.addr = adbaddr;
event.hand_id = ksc->handler_id;
event.def_addr = ksc->origaddr;
event.byte_count = buffer[0];
memcpy(event.bytes, buffer + 1, event.byte_count);
#ifdef ADB_DEBUG
if (adb_debug) {
printf("kbd: from %d at %d (org %d) %d:", event.addr,
event.hand_id, event.def_addr, buffer[0]);
for (i = 1; i <= buffer[0]; i++)
printf(" %x", buffer[i]);
printf("\n");
}
#endif
microtime(&event.timestamp);
kbd_processevent(&event, ksc);
}
/*
* Given a keyboard ADB event, record the keycodes and call the key
* repeat handler, optionally passing the event through the mouse
* button emulation handler first.
*/
static void
kbd_processevent(event, ksc)
adb_event_t *event;
struct akbd_softc *ksc;
{
adb_event_t new_event;
new_event = *event;
new_event.u.k.key = event->bytes[0];
new_event.bytes[1] = 0xff;
kbd_intr(&new_event);
#if NAED > 0
aed_input(&new_event);
#endif
if (event->bytes[1] != 0xff) {
new_event.u.k.key = event->bytes[1];
new_event.bytes[0] = event->bytes[1];
new_event.bytes[1] = 0xff;
kbd_intr(&new_event);
#if NAED > 0
aed_input(&new_event);
#endif
}
}
#ifdef notyet
/*
* Get the actual hardware LED state and convert it to softc format.
*/
static u_char
getleds(addr)
int addr;
{
short cmd;
u_char buffer[9], leds;
leds = 0x00; /* all off */
buffer[0] = 0;
kbd_done = 0;
/* talk R2 */
cmd = ((addr & 0xf) << 4) | 0x0c | 0x02;
ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd);
while (!kbd_done)
/* busy-wait until done */ ;
if (buffer[0] > 0)
leds = ~(buffer[2]) & 0x07;
return (leds);
}
/*
* Set the keyboard LED's.
*
* Automatically translates from ioctl/softc format to the
* actual keyboard register format
*/
static int
setleds(ksc, leds)
struct akbd_softc *ksc;
u_char leds;
{
int addr;
short cmd;
u_char buffer[9];
if ((leds & 0x07) == (ksc->sc_leds & 0x07))
return (0);
addr = ksc->adbaddr;
buffer[0] = 0;
kbd_done = 0;
/* talk R2 */
cmd = ((addr & 0xf) << 4) | 0x0c | 0x02;
ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd);
while (!kbd_done)
/* busy-wait until done */ ;
if (buffer[0] == 0)
return (EIO);
leds = ~leds & 0x07;
buffer[2] &= 0xf8;
buffer[2] |= leds;
/* listen R2 */
cmd = ((addr & 0xf) << 4) | 0x08 | 0x02;
ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd);
while (!kbd_done)
/* busy-wait until done */ ;
/* talk R2 */
cmd = ((addr & 0xf) << 4) | 0x0c | 0x02;
ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd);
while (!kbd_done)
/* busy-wait until done */ ;
if (buffer[0] == 0)
return (EIO);
ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07;
if ((buffer[2] & 0xf8) != leds)
return (EIO);
else
return (0);
}
/*
* Toggle all of the LED's on and off, just for show.
*/
static void
blinkleds(ksc)
struct akbd_softc *ksc;
{
int addr, i;
u_char blinkleds, origleds;
addr = ksc->adbaddr;
origleds = getleds(addr);
blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK;
(void)setleds(ksc, blinkleds);
for (i = 0; i < 10000; i++)
delay(50);
/* make sure that we restore the LED settings */
i = 10;
do {
(void)setleds(ksc, (u_char)0x00);
} while (setleds(ksc, (u_char)0x00) && (i-- > 0));
return;
}
#endif
int
akbd_is_console()
{
int chosen, stdin, pkg;
char name[16];
int kbd;
chosen = OF_finddevice("/chosen");
OF_getprop(chosen, "stdin", &stdin, 4);
pkg = OF_instance_to_package(stdin);
OF_getprop(pkg, "name", name, sizeof(name));
if (strcmp(name, "keyboard") == 0)
return 1;
else
return 0;
}
int
akbd_enable(v, on)
void *v;
int on;
{
return 0;
}
void
akbd_set_leds(v, on)
void *v;
int on;
{
}
int
akbd_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 = 0; /* XXX */
return 0;
case WSKBDIO_SETLEDS:
return 0;
case WSKBDIO_GETLEDS:
*(int *)data = 0;
return 0;
}
/* kbdioctl(...); */
return -1;
}
static int polledkey;
extern int adb_polling;
int
kbd_intr(event)
adb_event_t *event;
{
int key, press, val;
int type;
struct akbd_softc *sc = akbd_cd.cd_devs[0];
key = event->u.k.key;
press = ADBK_PRESS(key);
val = ADBK_KEYVAL(key);
type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
if (key == 185) { /* Caps Lock released */
type = WSCONS_EVENT_KEY_DOWN;
wskbd_input(sc->sc_wskbddev, type, val);
type = WSCONS_EVENT_KEY_UP;
}
if (adb_polling)
polledkey = key;
else
wskbd_input(sc->sc_wskbddev, type, val);
return 0;
}
int
akbd_cnattach()
{
int chosen, stdin, node;
char name[16];
chosen = OF_finddevice("/chosen");
if (chosen == -1)
return -1;
if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) == -1)
return -1;
node = OF_parent(OF_instance_to_package(stdin));
bzero(name, sizeof(name));
OF_getprop(node, "name", name, sizeof(name));
if (strcmp(name, "adb") != 0)
return -1;
wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata);
return 0;
}
void
akbd_cngetc(v, type, data)
void *v;
u_int *type;
int *data;
{
int key, press, val;
int s;
s = splhigh();
polledkey = -1;
adb_polling = 1;
while (polledkey == -1) {
adb_intr();
DELAY(10000); /* XXX */
}
adb_polling = 0;
splx(s);
key = polledkey;
press = ADBK_PRESS(key);
val = ADBK_KEYVAL(key);
*data = val;
*type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
}
void
akbd_cnpollc(v, on)
void *v;
int on;
{
}