131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/* $NetBSD: pb1000_obio.c,v 1.6 2003/07/15 01:37:31 lukem Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Simon Burge for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pb1000_obio.c,v 1.6 2003/07/15 01:37:31 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <mips/cache.h>
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#include <mips/cpuregs.h>
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#include <evbmips/alchemy/pb1000reg.h>
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#include <evbmips/alchemy/pb1000_obiovar.h>
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#include "locators.h"
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static int obio_match(struct device *, struct cfdata *, void *);
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static void obio_attach(struct device *, struct device *, void *);
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static int obio_submatch(struct device *, struct cfdata *, void *);
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static int obio_print(void *, const char *);
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CFATTACH_DECL(obio, sizeof(struct device),
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obio_match, obio_attach, NULL, NULL);
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/* There can be only one. */
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int obio_found;
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struct obiodev {
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const char *od_name;
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bus_addr_t od_addr;
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int od_irq;
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};
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struct obiodev obiodevs[] = {
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{ "pcmcia", -1, -1 },
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{ "lcd", -1, -1 },
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{ "flash", -1, -1 },
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{ NULL, 0, 0 },
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};
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static int
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obio_match(struct device *parent, struct cfdata *match, void *aux)
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{
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if (obio_found)
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return (0);
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return (1);
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}
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static void
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obio_attach(struct device *parent, struct device *self, void *aux)
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{
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struct obio_attach_args oa;
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struct obiodev *od;
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obio_found = 1;
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printf("\n");
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for (od = obiodevs; od->od_name != NULL; od++) {
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oa.oba_name = od->od_name;
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oa.oba_addr = od->od_addr;
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oa.oba_irq = od->od_irq;
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(void) config_found_sm(self, &oa, obio_print,
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obio_submatch);
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}
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}
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static int
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obio_submatch(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct obio_attach_args *oa = aux;
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if (cf->cf_loc[OBIOCF_ADDR] != OBIOCF_ADDR_DEFAULT &&
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cf->cf_loc[OBIOCF_ADDR] != oa->oba_addr)
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return (0);
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return (config_match(parent, cf, aux));
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}
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static int
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obio_print(void *aux, const char *pnp)
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{
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struct obio_attach_args *oa = aux;
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if (pnp)
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aprint_normal("%s at %s", oa->oba_name, pnp);
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if (oa->oba_addr != OBIOCF_ADDR_DEFAULT)
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aprint_normal(" addr 0x%lx", oa->oba_addr);
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return (UNCONF);
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}
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