2002-09-28 00:31:45 +04:00
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/* $NetBSD: kb_ap.c,v 1.3 2002/09/27 20:34:19 thorpej Exp $ */
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2000-11-15 17:04:05 +03:00
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/*-
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* Copyright (c) 2000 Tsubai Masanari. 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. 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/param.h>
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#include <sys/systm.h>
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#include <sys/device.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 <machine/adrsmap.h>
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#include <newsmips/apbus/apbusvar.h>
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struct kbreg {
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u_int kb_rx_data;
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u_int kb_rx_stat;
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u_int kb_rx_intr_en;
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u_int kb_rx_reset;
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u_int kb_rx_speed;
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u_int ms_rx_data;
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u_int ms_rx_stat;
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u_int ms_rx_intr_en;
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u_int ms_rx_reset;
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u_int ms_rx_speed;
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u_int kb_buzzf;
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u_int kb_buzz;
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u_int kb_tx_data;
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u_int kb_tx_stat;
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u_int kb_tx_intr_en;
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u_int kb_tx_reset;
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u_int kb_tx_speed;
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};
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struct kb_ap_softc {
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struct device sc_dev;
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volatile struct kbreg *sc_reg;
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struct device *sc_wskbddev;
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};
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int kb_ap_match(struct device *, struct cfdata *, void *);
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void kb_ap_attach(struct device *, struct device *, void *);
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int kb_ap_intr(void *);
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void kb_ap_cnattach(void);
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void kb_ap_cngetc(void *, u_int *, int *);
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void kb_ap_cnpollc(void *, int);
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int kb_ap_enable(void *, int);
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void kb_ap_setleds(void *, int);
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int kb_ap_ioctl(void *, u_long, caddr_t, int, struct proc *);
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extern struct wscons_keydesc newskb_keydesctab[];
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2002-09-28 00:31:45 +04:00
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const struct cfattach kb_ap_ca = {
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2000-11-15 17:04:05 +03:00
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sizeof(struct kb_ap_softc), kb_ap_match, kb_ap_attach
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};
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struct wskbd_accessops kb_ap_accessops = {
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kb_ap_enable,
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kb_ap_setleds,
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kb_ap_ioctl,
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};
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struct wskbd_consops kb_ap_consops = {
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kb_ap_cngetc,
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kb_ap_cnpollc,
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};
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struct wskbd_mapdata kb_ap_keymapdata = {
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newskb_keydesctab,
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KB_JP,
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};
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int
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kb_ap_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct apbus_attach_args *apa = aux;
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if (strcmp(apa->apa_name, "kb") == 0)
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return 1;
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return 0;
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}
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void
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kb_ap_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct kb_ap_softc *sc = (void *)self;
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struct apbus_attach_args *apa = aux;
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volatile struct kbreg *reg = (void *)apa->apa_hwbase;
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volatile int *dipsw = (void *)NEWS5000_DIP_SWITCH;
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struct wskbddev_attach_args waa;
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int cons = 0;
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printf(" slot%d addr 0x%lx", apa->apa_slotno, apa->apa_hwbase);
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sc->sc_reg = reg;
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if (*dipsw & 7) {
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printf(" (console)");
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cons = 1;
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}
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printf("\n");
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reg->kb_rx_reset = 0x03;
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reg->kb_tx_reset = 0x03;
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reg->kb_rx_speed = 0x04;
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reg->kb_tx_speed = 0x04;
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reg->kb_rx_intr_en = 1;
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reg->kb_tx_intr_en = 0;
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apbus_intr_establish(1, NEWS5000_INT1_KBD, 0, kb_ap_intr, sc,
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"", apa->apa_ctlnum);
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waa.console = cons;
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waa.keymap = &kb_ap_keymapdata;
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waa.accessops = &kb_ap_accessops;
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waa.accesscookie = sc;
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sc->sc_wskbddev = config_found(self, &waa, wskbddevprint);
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}
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int
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kb_ap_intr(v)
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void *v;
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{
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struct kb_ap_softc *sc = v;
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volatile struct kbreg *reg = sc->sc_reg;
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int key, val, type, release;
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int rv = 0;
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while (reg->kb_rx_stat & RX_KBRDY) {
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key = reg->kb_rx_data;
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val = key & 0x7f;
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release = key & 0x80;
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type = release ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
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if (sc->sc_wskbddev)
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wskbd_input(sc->sc_wskbddev, type, val);
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rv = 1;
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}
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return rv;
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}
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void
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kb_ap_cnattach()
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{
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wskbd_cnattach(&kb_ap_consops, (void *)0xbf900000, &kb_ap_keymapdata);
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}
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void
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kb_ap_cngetc(v, type, data)
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void *v;
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u_int *type;
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int *data;
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{
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volatile struct kbreg *reg = v;
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int key, release, ointr;
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/* Disable keyboard interrupt. */
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ointr = reg->kb_rx_intr_en;
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reg->kb_rx_intr_en = 0;
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/* Wait for key data. */
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while ((reg->kb_rx_stat & RX_KBRDY) == 0);
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key = reg->kb_rx_data;
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release = key & 0x80;
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*data = key & 0x7f;
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*type = release ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
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reg->kb_rx_intr_en = ointr;
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}
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void
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kb_ap_cnpollc(v, on)
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void *v;
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int on;
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{
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}
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int
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kb_ap_enable(v, on)
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void *v;
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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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kb_ap_setleds(v, on)
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void *v;
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int on;
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{
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}
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int
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kb_ap_ioctl(v, cmd, data, flag, p)
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void *v;
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u_long cmd;
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caddr_t data;
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int flag;
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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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}
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2002-03-17 22:40:26 +03:00
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return EPASSTHROUGH;
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2000-11-15 17:04:05 +03:00
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}
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