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/* $NetBSD: isa.c,v 1.74 1995/06/07 06:46:04 cgd Exp $ */
/*-
* Copyright (c) 1993, 1994 Charles Hannum. 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 Charles Hannum.
* 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.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.h>
int
isaprint(aux, isa)
void *aux;
char *isa;
{
struct isa_attach_args *ia = aux;
if (ia->ia_iosize)
printf(" port 0x%x", ia->ia_iobase);
if (ia->ia_iosize > 1)
printf("-0x%x", ia->ia_iobase + ia->ia_iosize - 1);
if (ia->ia_msize)
printf(" iomem 0x%x", ia->ia_maddr);
if (ia->ia_msize > 1)
printf("-0x%x", ia->ia_maddr + ia->ia_msize - 1);
if (ia->ia_irq != IRQUNK)
printf(" irq %d", ia->ia_irq);
if (ia->ia_drq != DRQUNK)
printf(" drq %d", ia->ia_drq);
return (UNCONF);
}
void
isascan(parent, match)
struct device *parent;
void *match;
{
struct device *dev = match;
struct cfdata *cf = dev->dv_cfdata;
struct isa_attach_args ia;
if (cf->cf_fstate == FSTATE_STAR)
panic("not bloody likely");
ia.ia_iobase = cf->cf_loc[0];
ia.ia_iosize = 0x666;
ia.ia_maddr = cf->cf_loc[2];
ia.ia_msize = cf->cf_loc[3];
ia.ia_irq = cf->cf_loc[4] == 2 ? 9 : cf->cf_loc[4];
ia.ia_drq = cf->cf_loc[5];
if ((*cf->cf_driver->cd_match)(parent, dev, &ia) > 0)
config_attach(parent, dev, &ia, isaprint);
else
free(dev, M_DEVBUF);
}
char *
isa_intr_typename(type)
int type;
{
switch (type) {
case IST_NONE :
return ("none");
case IST_PULSE:
return ("pulsed");
case IST_EDGE:
return ("edge-triggered");
case IST_LEVEL:
return ("level-triggered");
default:
panic("isa_intr_typename: invalid type %d", type);
}
}
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