564 lines
12 KiB
C
564 lines
12 KiB
C
/* $NetBSD: akbd.c,v 1.17 2005/01/15 16:00:59 chs Exp $ */
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/*
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* Copyright (C) 1998 Colin Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Colin Wood.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: akbd.c,v 1.17 2005/01/15 16:00:59 chs Exp $");
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#include "opt_adb.h"
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/fcntl.h>
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#include <sys/poll.h>
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#include <sys/select.h>
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#include <sys/proc.h>
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#include <sys/signalvar.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include "aed.h"
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#include "wskbd.h"
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#include <dev/wscons/wsconsio.h>
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#include <dev/wscons/wskbdvar.h>
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#include <dev/wscons/wsksymdef.h>
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#include <dev/wscons/wsksymvar.h>
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#include <machine/autoconf.h>
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#include <machine/cpu.h>
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#define KEYBOARD_ARRAY
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#include <machine/keyboard.h>
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#include <machine/viareg.h>
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#include <mac68k/mac68k/macrom.h>
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#include <mac68k/dev/adbvar.h>
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#include <mac68k/dev/aedvar.h>
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#include <mac68k/dev/akbdmap.h>
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#include <mac68k/dev/akbdvar.h>
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#include <mac68k/dev/amsvar.h>
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/*
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* Function declarations.
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*/
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static int akbdmatch(struct device *, struct cfdata *, void *);
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static void akbdattach(struct device *, struct device *, void *);
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void kbd_adbcomplete(caddr_t, caddr_t, int);
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static void kbd_processevent(adb_event_t *, struct akbd_softc *);
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#ifdef notyet
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static u_char getleds(int);
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static int setleds(struct akbd_softc *, u_char);
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static void blinkleds(struct akbd_softc *);
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#endif
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/*
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* Local variables.
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*/
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/* Driver definition. */
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CFATTACH_DECL(akbd, sizeof(struct akbd_softc),
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akbdmatch, akbdattach, NULL, NULL);
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extern struct cfdriver akbd_cd;
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int kbd_intr(adb_event_t *, struct akbd_softc *);
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int akbd_enable(void *, int);
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void akbd_set_leds(void *, int);
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int akbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
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struct wskbd_accessops akbd_accessops = {
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akbd_enable,
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akbd_set_leds,
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akbd_ioctl,
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};
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void akbd_cngetc(void *, u_int *, int *);
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void akbd_cnpollc(void *, int);
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int akbd_cnattach(void);
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struct wskbd_consops akbd_consops = {
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akbd_cngetc,
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akbd_cnpollc,
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};
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struct wskbd_mapdata akbd_keymapdata = {
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akbd_keydesctab,
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KB_US,
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};
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static int akbd_is_console(void);
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static int
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akbdmatch(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct adb_attach_args *aa_args = (struct adb_attach_args *)aux;
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if (aa_args->origaddr == ADBADDR_KBD)
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return 1;
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else
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return 0;
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}
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static void
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akbdattach(struct device *parent, struct device *self, void *aux)
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{
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ADBSetInfoBlock adbinfo;
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struct akbd_softc *sc = (struct akbd_softc *)self;
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struct adb_attach_args *aa_args = (struct adb_attach_args *)aux;
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int error, kbd_done;
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short cmd;
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u_char buffer[9];
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#if NWSKBD > 0
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struct wskbddev_attach_args a;
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static int akbd_console_initted;
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int wskbd_eligible;
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wskbd_eligible = 1;
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#endif
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sc->origaddr = aa_args->origaddr;
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sc->adbaddr = aa_args->adbaddr;
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sc->handler_id = aa_args->handler_id;
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sc->sc_leds = (u_int8_t)0x00; /* initially off */
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adbinfo.siServiceRtPtr = (Ptr)adb_kbd_asmcomplete;
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adbinfo.siDataAreaAddr = (caddr_t)sc;
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switch (sc->handler_id) {
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case ADB_STDKBD:
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printf("standard keyboard\n");
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break;
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case ADB_ISOKBD:
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printf("standard keyboard (ISO layout)\n");
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break;
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case ADB_EXTKBD:
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cmd = ADBTALK(sc->adbaddr, 1);
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kbd_done =
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(adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0);
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/* Ignore Logitech MouseMan/Trackman pseudo keyboard */
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if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) {
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printf("Mouseman (non-EMP) pseudo keyboard\n");
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adbinfo.siServiceRtPtr = (Ptr)0;
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adbinfo.siDataAreaAddr = (Ptr)0;
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#if NWSKBD > 0
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wskbd_eligible = 0;
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#endif /* NWSKBD > 0 */
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} else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) {
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printf("Trackman (non-EMP) pseudo keyboard\n");
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adbinfo.siServiceRtPtr = (Ptr)0;
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adbinfo.siDataAreaAddr = (Ptr)0;
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#if NWSKBD > 0
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wskbd_eligible = 0;
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#endif /* NWSKBD > 0 */
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} else {
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printf("extended keyboard\n");
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#ifdef notyet
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blinkleds(sc);
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#endif
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}
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break;
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case ADB_EXTISOKBD:
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printf("extended keyboard (ISO layout)\n");
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#ifdef notyet
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blinkleds(sc);
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#endif
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break;
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case ADB_KBDII:
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printf("keyboard II\n");
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break;
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case ADB_ISOKBDII:
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printf("keyboard II (ISO layout)\n");
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break;
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case ADB_PBKBD:
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printf("PowerBook keyboard\n");
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break;
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case ADB_PBISOKBD:
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printf("PowerBook keyboard (ISO layout)\n");
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break;
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case ADB_ADJKPD:
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printf("adjustable keypad\n");
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#if NWSKBD > 0
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wskbd_eligible = 0;
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#endif /* NWSKBD > 0 */
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break;
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case ADB_ADJKBD:
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printf("adjustable keyboard\n");
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break;
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case ADB_ADJISOKBD:
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printf("adjustable keyboard (ISO layout)\n");
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break;
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case ADB_ADJJAPKBD:
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printf("adjustable keyboard (Japanese layout)\n");
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break;
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case ADB_PBEXTISOKBD:
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printf("PowerBook extended keyboard (ISO layout)\n");
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break;
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case ADB_PBEXTJAPKBD:
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printf("PowerBook extended keyboard (Japanese layout)\n");
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break;
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case ADB_JPKBDII:
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printf("keyboard II (Japanese layout)\n");
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break;
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case ADB_PBEXTKBD:
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printf("PowerBook extended keyboard\n");
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break;
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case ADB_DESIGNKBD:
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printf("extended keyboard\n");
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#ifdef notyet
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blinkleds(sc);
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#endif
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break;
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case ADB_PBJPKBD:
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printf("PowerBook keyboard (Japanese layout)\n");
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break;
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default:
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printf("mapped device (%d)\n", sc->handler_id);
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#if NWSKBD > 0
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wskbd_eligible = 0;
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#endif /* NWSKBD > 0 */
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break;
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}
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error = SetADBInfo(&adbinfo, sc->adbaddr);
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#ifdef ADB_DEBUG
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if (adb_debug)
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printf("akbd: returned %d from SetADBInfo\n", error);
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#endif
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#if NWSKBD > 0
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if (akbd_is_console() && wskbd_eligible)
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a.console = (++akbd_console_initted == 1);
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else
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a.console = 0;
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a.keymap = &akbd_keymapdata;
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a.accessops = &akbd_accessops;
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a.accesscookie = sc;
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sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
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#endif
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}
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/*
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* Handle putting the keyboard data received from the ADB into
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* an ADB event record.
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*/
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void
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kbd_adbcomplete(caddr_t buffer, caddr_t data_area, int adb_command)
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{
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adb_event_t event;
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struct akbd_softc *ksc;
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int adbaddr;
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#ifdef ADB_DEBUG
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int i;
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if (adb_debug)
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printf("adb: transaction completion\n");
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#endif
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adbaddr = ADB_CMDADDR(adb_command);
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ksc = (struct akbd_softc *)data_area;
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event.addr = adbaddr;
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event.hand_id = ksc->handler_id;
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event.def_addr = ksc->origaddr;
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event.byte_count = buffer[0];
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memcpy(event.bytes, buffer + 1, event.byte_count);
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#ifdef ADB_DEBUG
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if (adb_debug) {
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printf("akbd: from %d at %d (org %d) %d:", event.addr,
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event.hand_id, event.def_addr, buffer[0]);
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for (i = 1; i <= buffer[0]; i++)
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printf(" %x", buffer[i]);
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printf("\n");
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}
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#endif
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microtime(&event.timestamp);
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kbd_processevent(&event, ksc);
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}
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/*
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* Given a keyboard ADB event, record the keycodes and call the key
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* repeat handler, optionally passing the event through the mouse
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* button emulation handler first.
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*/
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static void
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kbd_processevent(adb_event_t *event, struct akbd_softc *ksc)
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{
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adb_event_t new_event;
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new_event = *event;
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new_event.u.k.key = event->bytes[0];
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new_event.bytes[1] = 0xff;
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#if NAED > 0
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if (adb_polling || !aed_input(&new_event))
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#endif
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#if NWSKBD > 0
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if (ksc->sc_wskbddev != NULL) /* wskbd is attached? */
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kbd_intr(&new_event, ksc);
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#else
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/* do nothing */ ;
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#endif
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if (event->bytes[1] != 0xff) {
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new_event.u.k.key = event->bytes[1];
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new_event.bytes[0] = event->bytes[1];
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new_event.bytes[1] = 0xff;
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#if NAED > 0
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if (adb_polling || !aed_input(&new_event))
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#endif
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#if NWSKBD > 0
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if (ksc->sc_wskbddev != NULL) /* wskbd is attached? */
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kbd_intr(&new_event, ksc);
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#else
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/* do nothing */ ;
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#endif
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}
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}
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#ifdef notyet
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/*
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* Get the actual hardware LED state and convert it to softc format.
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*/
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static u_char
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getleds(int addr)
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{
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short cmd;
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u_char buffer[9], leds;
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leds = 0x00; /* all off */
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buffer[0] = 0;
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cmd = ADBTALK(addr, 2);
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if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 &&
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buffer[0] > 0)
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leds = ~(buffer[2]) & 0x07;
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return (leds);
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}
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/*
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* Set the keyboard LED's.
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*
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* Automatically translates from ioctl/softc format to the
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* actual keyboard register format
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*/
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static int
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setleds(struct akbd_softc *ksc, u_char leds)
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{
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int addr;
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short cmd;
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u_char buffer[9];
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if ((leds & 0x07) == (ksc->sc_leds & 0x07))
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return (0);
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addr = ksc->adbaddr;
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buffer[0] = 0;
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cmd = ADBTALK(addr, 2);
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if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0)
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return (EIO);
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leds = ~leds & 0x07;
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buffer[2] &= 0xf8;
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buffer[2] |= leds;
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cmd = ADBLISTEN(addr, 2);
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adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd);
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/* talk R2 */
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cmd = ADBTALK(addr, 2);
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if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0)
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return (EIO);
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ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07;
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if ((buffer[2] & 0xf8) != leds)
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return (EIO);
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else
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return (0);
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}
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/*
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* Toggle all of the LED's on and off, just for show.
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*/
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static void
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blinkleds(struct akbd_softc *ksc)
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{
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int addr, i;
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u_char blinkleds, origleds;
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addr = ksc->adbaddr;
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origleds = getleds(addr);
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blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK;
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(void)setleds(ksc, blinkleds);
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for (i = 0; i < 10000; i++)
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delay(50);
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/* make sure that we restore the LED settings */
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i = 10;
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do {
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(void)setleds(ksc, (u_char)0x00);
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} while (setleds(ksc, (u_char)0x00) && (i-- > 0));
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return;
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}
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#endif
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int
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akbd_is_console(void)
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{
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extern struct mac68k_machine_S mac68k_machine;
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return ((mac68k_machine.serial_console & 0x03) == 0);
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}
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int
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akbd_enable(void *v, int on)
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{
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return 0;
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}
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void
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akbd_set_leds(void *v, int on)
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{
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}
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int
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akbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
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{
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switch (cmd) {
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case WSKBDIO_GTYPE:
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*(int *)data = 0; /* XXX */
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return 0;
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case WSKBDIO_SETLEDS:
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return 0;
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case WSKBDIO_GETLEDS:
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*(int *)data = 0;
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return 0;
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case WSKBDIO_BELL:
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case WSKBDIO_COMPLEXBELL:
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#define d ((struct wskbd_bell_data *)data)
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mac68k_ring_bell(d->pitch, d->period * hz / 1000, 100);
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/* comes in as msec, goes out as ticks; volume ignored */
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#undef d
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return (0);
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}
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/* kbdioctl(...); */
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return EPASSTHROUGH;
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}
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static int polledkey;
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extern int adb_polling;
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int
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kbd_intr(adb_event_t *event, struct akbd_softc *sc)
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{
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int key, press, val;
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int type;
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key = event->u.k.key;
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press = ADBK_PRESS(key);
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val = ADBK_KEYVAL(key);
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type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
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if (key == 185) { /* Caps Lock released */
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type = WSCONS_EVENT_KEY_DOWN;
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wskbd_input(sc->sc_wskbddev, type, val);
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type = WSCONS_EVENT_KEY_UP;
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}
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if (adb_polling)
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polledkey = key;
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else
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wskbd_input(sc->sc_wskbddev, type, val);
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return 0;
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}
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int
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akbd_cnattach(void)
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{
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wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata);
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return 0;
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}
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void
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akbd_cngetc(void *v, u_int *type, int *data)
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{
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int intbits, key, press, val;
|
|
int s;
|
|
|
|
s = splhigh();
|
|
|
|
polledkey = -1;
|
|
adb_polling = 1;
|
|
|
|
while (polledkey == -1) {
|
|
intbits = via_reg(VIA1, vIFR);
|
|
|
|
if (intbits & V1IF_ADBRDY) {
|
|
mrg_adbintr();
|
|
via_reg(VIA1, vIFR) = V1IF_ADBRDY;
|
|
}
|
|
if (intbits & 0x10) {
|
|
mrg_pmintr();
|
|
via_reg(VIA1, vIFR) = 0x10;
|
|
}
|
|
}
|
|
|
|
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(void *v, int on)
|
|
{
|
|
}
|