119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
/* $NetBSD: kbd_iomd.c,v 1.2 2001/11/27 01:03:53 thorpej Exp $ */
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/*
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* Copyright (c) 1994-1997 Mark Brinicombe.
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* Copyright (c) 1994 Brini.
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* All rights reserved.
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*
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* This code is derived from software written for Brini by Mark Brinicombe
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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 Mark Brinicombe.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* 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 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* kbd.c
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*
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* Keyboard driver functions
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*
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* Created : 09/10/94
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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/kernel.h>
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#include <sys/proc.h>
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#include <sys/device.h>
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#include <sys/tty.h>
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#include <sys/select.h>
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#include <sys/poll.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <machine/kbd.h>
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#include <arm/iomd/iomdvar.h>
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#include <arm/iomd/kbdvar.h>
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/* Local function prototypes */
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static int kbd_iomd_probe __P((struct device *, struct cfdata *, void *));
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static void kbd_iomd_attach __P((struct device *, struct device *, void *));
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extern struct kbd_softc *console_kbd;
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/* Device structures */
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struct cfattach kbd_iomd_ca = {
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sizeof(struct kbd_softc), kbd_iomd_probe, kbd_iomd_attach
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};
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static int
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kbd_iomd_probe(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 kbd_attach_args *ka = aux;
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if (strcmp(ka->ka_name, "kbd") == 0)
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return(1);
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return(0);
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}
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static void
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kbd_iomd_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct kbd_softc *sc = (void *)self;
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struct kbd_attach_args *ka = aux;
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int error;
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sc->sc_iot = ka->ka_iot;
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sc->sc_ioh = ka->ka_ioh;
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error = kbdreset(sc);
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if (error == 1)
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printf(": Cannot enable keyboard");
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else if (error == 2)
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printf(": No keyboard present");
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printf("\n");
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sc->sc_ih = intr_claim(ka->ka_rxirq, IPL_TTY, "kbd rx", kbdintr, sc);
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if (!sc->sc_ih)
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panic("%s: Cannot claim RX interrupt\n", sc->sc_device.dv_xname);
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if (sc->sc_device.dv_unit == 0)
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console_kbd = sc;
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}
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/* End of kbd_iomd.c */
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