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/* $OpenBSD: cy_isa.c,v 1.7 2002/03/14 01:26:56 millert Exp $ */
/*
* cy_isa.c
*
* Driver for Cyclades Cyclom-8/16/32 multiport serial cards
* (currently not tested with Cyclom-32 cards)
*
* Timo Rossi, 1996
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isareg.h>
#include <dev/ic/cd1400reg.h>
#include <dev/ic/cyreg.h>
static int cy_isa_probe(struct device *, void *, void *);
void cy_isa_attach(struct device *, struct device *, void *);
struct cfattach cy_isa_ca = {
sizeof(struct cy_softc), cy_isa_probe, cy_isa_attach
};
int
cy_isa_probe(parent, match, aux)
struct device *parent;
void *match, *aux;
{
int card = ((struct device *)match)->dv_unit;
struct isa_attach_args *ia = aux;
bus_space_tag_t memt;
bus_space_handle_t memh;
if (ia->ia_irq == IRQUNK) {
printf("cy%d error: interrupt not defined\n", card);
return (0);
}
memt = ia->ia_memt;
if (bus_space_map(memt, ia->ia_maddr, 0x2000, 0, &memh) != 0)
return (0);
if (cy_probe_common(card, memt, memh, CY_BUSTYPE_ISA) == 0) {
bus_space_unmap(memt, memh, 0x2000);
return (0);
}
ia->ia_iosize = 0;
ia->ia_msize = 0x2000;
return (1);
}
void
cy_isa_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
cy_attach(parent, self, aux);
}
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