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

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1999-02-17 02:34:10 +03:00
/* $NetBSD: hyper.c,v 1.8 1999/02/16 23:34:12 is Exp $ */
/*-
1999-02-17 02:34:10 +03:00
* Copyright (c) 1997,1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ignatios Souvatzis.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION 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.
*/
/*
* 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
};
struct hyper_prods {
char *name;
unsigned baseoff;
} hyperproducts [] = {
{0, 0}, /* 0: not used */
{0, 0}, /* 1: handled by aster driver */
{"4", 1}, /* 2 */
{"Z3", 0}, /* 3 */
{0, 0}, /* 4: not used */
{0, 0}, /* 5: not used */
{"4+", 0x8000}, /* 6 */
{"3+", 0x8000} /* 7 */
};
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 < sizeof(hyperproducts)/sizeof(*hyperproducts) &&
hyperproducts[zap->prodid].name)
return (1);
return (0);
}
#define HYPERPROD3 (1<<3)
#define HYPERPROD4 (1<<2)
#define HYPERPROD4PLUS (1<<6)
#define HYPERPROD3PLUS (1<<7)
struct hyper_devs {
char *name;
unsigned off;
int arg;
u_int32_t productmask; /* XXX only prodid 0..31 */
} hyperdevices[] = {
{ "com", 0x00, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 },
{ "com", 0x08, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 },
{ "com", 0x10, 115200 * 16 * 4, HYPERPROD4 },
{ "com", 0x18, 115200 * 16 * 4, HYPERPROD4 },
/* not yet { "lpt", 0x40, 0, HYPERPROD3 }, */
{ "com", 0x0400, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS },
{ "com", 0x0000, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS },
{ "com", 0x0c00, 115200 * 16 * 4, HYPERPROD4PLUS },
{ "com", 0x1000, 115200 * 16 * 4, HYPERPROD4PLUS },
#ifdef notyet
{ "lpt", 0x0800, 0, HYPERPROD3PLUS | HYPERPROD4PLUS },
{ "lpt", 0x1400, 0, HYPERPROD4PLUS },
#endif
};
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;
struct hyper_prods *hprpp;
hprsc = (struct hyper_softc *)self;
zap = auxp;
hprpp = &hyperproducts[zap->prodid];
if (parent)
printf(": Hypercom %s\n", hprpp->name);
hprsc->sc_bst.base = (u_long)zap->va + hprpp->baseoff;
hprsc->sc_bst.stride = 2;
supa.supio_iot = &hprsc->sc_bst;
supa.supio_ipl = 6;
hprsd = hyperdevices;
while (hprsd->name) {
if (hprsd->productmask & (1 << zap->prodid)) {
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);
}