82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/* $NetBSD: ebus.c,v 1.2 2004/12/14 02:32:02 chs Exp $ */
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/*
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* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
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* All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <pdp10/dev/ebus.h>
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static int
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ebus_print(void *aux, const char *n)
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{
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struct ebus_attach_args *ea = aux;
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printf(" csr %o", ea->ea_ioh);
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return UNCONF;
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}
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static int
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ebus_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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#ifdef notyet
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if (cputype != TYPE_KL)
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return 0;
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#endif
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return 1;
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}
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static int
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ebus_search(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct ebus_attach_args ea;
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int rv;
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ea.ea_iot = 0;
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ea.ea_ioh = cf->cf_loc[EBUSCF_CSR];
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rv = config_match(parent, cf, &ea);
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if (rv == 0)
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return 0;
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config_attach(parent, cf, &ea, ebus_print);
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return 1;
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}
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static void
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ebus_attach(struct device *parent, struct device *self, void *aux)
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{
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printf("\n");
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config_search(ebus_search, self, NULL);
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}
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struct cfattach ebus_ca = {
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sizeof(struct device), ebus_match, ebus_attach,
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};
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