119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
/* $NetBSD: kbd_iomd.c,v 1.1 1997/10/14 11:16:37 mark 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/irqhandler.h>
|
|
#include <machine/kbd.h>
|
|
#include <arm32/dev/kbdvar.h>
|
|
#include <arm32/iomd/iomdvar.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 */
|