115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* $NetBSD: pms_iomd.c,v 1.1 1997/10/14 11:16:38 mark Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1996 D.C. Tsen
|
|
* Copyright (c) 1994 Charles Hannum.
|
|
* Copyright (c) 1992, 1993 Erik Forsberg.
|
|
* All rights reserved.
|
|
*
|
|
* 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 the RiscBSD team.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
|
|
*
|
|
* from:pms.c,v 1.24 1995/12/24 02:30:28 mycroft Exp
|
|
*/
|
|
|
|
/*
|
|
* Ported from 386 version of PS/2 mouse driver.
|
|
* D.C. Tsen
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/buf.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/device.h>
|
|
#include <sys/select.h>
|
|
#include <sys/tty.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/irqhandler.h>
|
|
#include <arm32/dev/pmsvar.h>
|
|
#include <arm32/iomd/iomdvar.h>
|
|
|
|
static int pms_iomd_probe __P((struct device *, struct cfdata *, void *));
|
|
static void pms_iomd_attach __P((struct device *, struct device *, void *));
|
|
static void pms_iomd_intenable __P((struct pms_softc *sc, int enable));
|
|
|
|
struct cfattach pms_iomd_ca = {
|
|
sizeof(struct pms_softc), pms_iomd_probe, pms_iomd_attach
|
|
};
|
|
|
|
static int
|
|
pms_iomd_probe(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct pms_attach_args *pa = aux;
|
|
|
|
if (strcmp(pa->pa_name, "pms") == 0)
|
|
return(1);
|
|
|
|
return(0);
|
|
}
|
|
static void
|
|
pms_iomd_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct pms_softc *sc = (void *)self;
|
|
struct pms_attach_args *pa = aux;
|
|
|
|
sc->sc_iot = pa->pa_iot;
|
|
sc->sc_ioh = pa->pa_ioh;
|
|
sc->sc_irqnum = pa->pa_irq;
|
|
|
|
sc->sc_intenable = pms_iomd_intenable;
|
|
|
|
if (pmsinit(sc) != 1) {
|
|
printf("Mouse not present\n");
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void
|
|
pms_iomd_intenable(sc, enable)
|
|
struct pms_softc *sc;
|
|
int enable;
|
|
{
|
|
if (enable) {
|
|
sc->sc_ih = intr_claim(sc->sc_irqnum, IPL_TTY, "pms", pmsintr, sc);
|
|
if (!sc->sc_ih)
|
|
panic("%s: Cannot claim interrupt\n", sc->sc_dev.dv_xname);
|
|
} else {
|
|
if (intr_release(sc->sc_ih) != 0)
|
|
panic("%s: Cannot release IRQ\n", sc->sc_dev.dv_xname);
|
|
}
|
|
}
|
|
|
|
/* End of pms_iomd.c */
|