NetBSD/sys/arch/amiga/dev/hyper.c

166 lines
4.1 KiB
C

/* $NetBSD: hyper.c,v 1.3 1998/08/09 22:25:18 is Exp $ */
/*
* Copyright (c) 1997 Ignatios Souvatzis
* 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 Ignatios Souvatzis
* for the NetBSD Project.
* 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 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 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.
*/
/*
* zbus HyperCom driver
*/
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/param.h>
#include <machine/bus.h>
#include <machine/conf.h>
#include <amiga/include/cpu.h>
#include <amiga/amiga/device.h>
#include <amiga/amiga/drcustom.h>
#include <amiga/dev/supio.h>
#include <amiga/dev/zbusvar.h>
struct hyper_softc {
struct device sc_dev;
struct bus_space_tag sc_bst;
};
int hypermatch __P((struct device *, struct cfdata *, void *));
void hyperattach __P((struct device *, struct device *, void *));
int hyperprint __P((void *auxp, const char *));
struct cfattach hyper_ca = {
sizeof(struct hyper_softc), hypermatch, hyperattach
};
int
hypermatch(parent, cfp, auxp)
struct device *parent;
struct cfdata *cfp;
void *auxp;
{
struct zbus_args *zap;
zap = auxp;
if (zap->manid != 5001)
return (0);
if (zap->prodid != 2 && zap->prodid != 3)
return (0);
return (1);
}
struct hyper_devs {
char *name;
int off;
int arg;
};
struct hyper_devs hyper3devs[] = {
{ "com", 0x00, 115200 * 16 * 4 },
{ "com", 0x08, 115200 * 16 * 4 },
/* not yet { "lpt", 0x40, 0 }, */
{ 0 }
};
struct hyper_devs hyper4devs[] = {
{ "com", 0x00, 115200 * 16 * 4 },
{ "com", 0x08, 115200 * 16 * 4 },
{ "com", 0x10, 115200 * 16 * 4 },
{ "com", 0x18, 115200 * 16 * 4 },
{ 0 }
};
void
hyperattach(parent, self, auxp)
struct device *parent, *self;
void *auxp;
{
struct hyper_softc *hprsc;
struct hyper_devs *hprsd;
struct zbus_args *zap;
struct supio_attach_args supa;
hprsc = (struct hyper_softc *)self;
zap = auxp;
if (zap->prodid == 2) {
if (parent)
printf(": HyperCom 4\n");
hprsc->sc_bst.base = (u_long)zap->va + 1;
hprsc->sc_bst.stride = 2;
hprsd = hyper4devs;
} else { /* prodid == 3 */
if (parent)
printf(": HyperCom 3Z\n");
hprsc->sc_bst.base = (u_long)zap->va + 0;
hprsc->sc_bst.stride = 2;
hprsd = hyper3devs;
}
supa.supio_iot = &hprsc->sc_bst;
supa.supio_ipl = 6;
while (hprsd->name) {
supa.supio_name = hprsd->name;
supa.supio_iobase = hprsd->off;
supa.supio_arg = hprsd->arg;
config_found(self, &supa, hyperprint); /* XXX */
++hprsd;
}
}
int
hyperprint(auxp, pnp)
void *auxp;
const char *pnp;
{
struct supio_attach_args *supa;
supa = auxp;
if (pnp == NULL)
return(QUIET);
printf("%s at %s port 0x%02x",
supa->supio_name, pnp, supa->supio_iobase);
return(UNCONF);
}