NetBSD/sys/arch/arm/iomd/kbd_iomd.c

119 lines
3.4 KiB
C

/* $NetBSD: kbd_iomd.c,v 1.2 2001/11/27 01:03:53 thorpej Exp $ */
/*
* Copyright (c) 1994-1997 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* 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 Mark Brinicombe.
* 4. The name of the company nor the name of the author may 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 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.
*
* RiscBSD kernel project
*
* kbd.c
*
* Keyboard driver functions
*
* Created : 09/10/94
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/device.h>
#include <sys/tty.h>
#include <sys/select.h>
#include <sys/poll.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/kbd.h>
#include <arm/iomd/iomdvar.h>
#include <arm/iomd/kbdvar.h>
/* Local function prototypes */
static int kbd_iomd_probe __P((struct device *, struct cfdata *, void *));
static void kbd_iomd_attach __P((struct device *, struct device *, void *));
extern struct kbd_softc *console_kbd;
/* Device structures */
struct cfattach kbd_iomd_ca = {
sizeof(struct kbd_softc), kbd_iomd_probe, kbd_iomd_attach
};
static int
kbd_iomd_probe(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct kbd_attach_args *ka = aux;
if (strcmp(ka->ka_name, "kbd") == 0)
return(1);
return(0);
}
static void
kbd_iomd_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct kbd_softc *sc = (void *)self;
struct kbd_attach_args *ka = aux;
int error;
sc->sc_iot = ka->ka_iot;
sc->sc_ioh = ka->ka_ioh;
error = kbdreset(sc);
if (error == 1)
printf(": Cannot enable keyboard");
else if (error == 2)
printf(": No keyboard present");
printf("\n");
sc->sc_ih = intr_claim(ka->ka_rxirq, IPL_TTY, "kbd rx", kbdintr, sc);
if (!sc->sc_ih)
panic("%s: Cannot claim RX interrupt\n", sc->sc_device.dv_xname);
if (sc->sc_device.dv_unit == 0)
console_kbd = sc;
}
/* End of kbd_iomd.c */